Mining dept. ttrmttg REFERENCE. No. Division Range .... Received c li t FIRST OUTLINES DICTIONARY OF SOLUBILITIES CHEMICAL SUBSTANCES. BY FRANK H. STOKER M CAMBRIDGE: SEVER AND FRANCIS. 1864. MIMIMtt OITfT. Entered according to Act of Congress, in the year 1863, by FRANK H. STOKER, in the Clerk's Office of the District Court for the District of Massachusetts. UNIVERSITY V u K s s : \V K 1, H , 15 I G E L O W , AND COMPANY, CAMBRIDGE. PREFACE. THE utility of a complete dictionary of the solubilities of chemical substances, or in fact of any of the physical constants of chemistry, needs no explanation. In publishing, however, these First Outlines of the Dictionary of Solubilities, which some years ago I began to compile, I wish to state the circumstances which have occasioned this course, and to request that the purport and aim of the book may be kept constantly in view. Some six years since, while attending lectures on applied science in Paris, I was first impressed with the great practical importance of a wider dissemination of our knowl- edge of the solubilities of salts, while at the same time I was convinced that Chemical Sci- ence itself might gain many advantages if all known facts respecting solubilities were gathered from the widely scattered original sources into one special comprehensive work, and thus presented in an easily accessible form. I at that time conceived the idea of collecting all the materials and embodying them in a dictionary, where each of the determinations already made might be within the reach of all persons interested, and which might, moreover, serve as a body of facts into which new and scattered ob- servations should be incorporated, and from which erroneous statements, now current, could be eliminated, as they are from time to time disproved. The importance of such a work was the more clearly impressed upon me, since I had learned, by previous ex- perience, how many difficulties and delays attend the correct determination of solubili- ties, and had observed how little attention is usually paid to the labors of earlier experi- menters, either as regards avoiding or refuting their errors, or bearing witness to the accuracy of their results. Besides furnishing, as an aid to chemical research, either in the scientific or the practical laboratory, a catalogue of known (or supposed) facts, such a compilation might answer the further purpose of indicating to those willing to labor for the advancement of science the numerous gaps in our knowledge of the subject which remain to be filled up. In proceeding to carry out this scheme, it was thought best to prepare, in the first place, a rough outline list of the names of substances, together with such general state- ments of their solubilities as are contained in standard systematic works on Chemistry, like Gmelin's Handbook, the treatises of Gerhardt, Dumas, etc. From these materials an alphabetical catalogue the first of the kind, it is believed, ever attempted in our language was framed, into which more detailed statements from original memoirs were to be inserted ; the matter previously taken from text-books serving merely as a guide in collating materials drawn directly from first sources, and as a means of control- ling the accuracy of the final abstracts. This part of the plan having been in a meas- ure accomplished, it was my intention, before publishing the work, to pursue the method, just indicated, of compiling from original sources until the leading chemical publications of this century, at least, had all been carefully searched, and the collected items duly iv PREFACE. digested. But owing to the great bulk and rapidly increasing complexity of the man- uscript, with its innumerable interpolations, the mere mechanical labor of comparing newly found data with the intricate notes already made soon became so great that the work could no longer be carried on except at a great disadvantage. It was therefore deemed advisable to print the matter already accumulated, in order to facilitate the completion of the projected work ; it being also hoped and believed that these Out- lines, even as they now stand, may be useful to others. The student, investigating in detail all that is known of the solubility of any one special substance, may no doubt sometimes find the account of it here given meagre and unsatisfactory. But he should remember that the work makes no pretension to be more than a general outline, each special feature of which must be filled up in detail before anything like a complete dic- tionary can be hoped for. Of the statements not credited to any authority, and which have been condensed from text-books, as already mentioned, it should be remarked, that these are much less com- plete than I could wish, since they were not originally intended to be published as they now stand, but were to be superseded by fuller and more careful abstracts from the original memoirs. Many practical men will be inclined to object to the manner in which all the state- ments found relating to any subject have been copied, without special indication that any attempt has been made to single out the more trustworthy among them. To this objection I reply by denying that the compiler has, as a general rule, any right to pass judgment upon experimental results with which he has no special familiarity. The cor- rection of errors of experiment, excepting occasional instances of palpable inaccuracy, should be left to subsequent experimenters, i. e. to persons practically conversant with the subject ; and the criticisms of such have been given already in most of the instances in which they have fallen under my notice. When the writer of a memoir makes no mention of the labors of his predecessors, it is but fair to attribute this silence to ignorance of the earlier experiments, and, other things being equal, to hold each set of observations equally liable to error. To my mind, a recent date is of itself no indication whatsoever of the superior accuracy of any series of results. In cases of conflicting authority, the reader has but to refer to the original memoirs, and decide for himself. It is true that special prominence might justly be given to experiments made with unusual care and with superior facilities, as, for example, those recently published by Kremers, Gerlach, Schiff, and others ; and that, on the other hand, suspicious matter, and that which has been actually disproved, should properly be printed in smaller type than the ordinary text, and I would gladly have had this done if a more mature condition of the work had warranted the expendi- ture of this kind of labor. I may here say, that any information which will contribute to the growth or accuracy of the work, or in any way add to its usefulness, will be most gratefully received. The term " solubility " in the title of the present publication is to be taken in its most comprehensive sense. I have no intention, at this time, of attempting a strict definition of the word, or of discussing the forces upon which solution may depend. In the pres- ent state of science, the collection of experimental data, and the study and comparison of well-authenticated special observations, seem to be of far greater importance than the disputes of the earlier chemists whether the phenomena in question should be re- ferred to the domain of chemical affinity, or be studied as a purely physical problem.* * '' Dans les sciences naturelles, et surtout dans la ckimie, les generalites doivent re'sulter de la connais- sance minutieuse de chaque fait, et non la pre'ce'der." Gay-Lussac, Premier Memoire sur la Dissolvblliie dts Sets dans VEau. PREFACE. , V It need only be remarked, that I am accustomed to class among phenomena of solubility all those reactions of liquids upon solids or gases, and those combinations of liquids with liquids, excluding for the present molten metals and other substances in a state of igneous fusion, in which the chemical force, as understood by Berzelius, for in- stance, is not the principal and as it were overwhelming force in action ; we may have, perhaps, " solution " depending upon merely physical forces, like adhesion or cohesion, and also upon these forces plus a certain amount of chemical force. It can indeed hardly admit of a doubt that the chemical force is exerted in many cases of solution, while at the same time other forces unquestionably come into play ; in which connection the old adage, that " like dissolves like," should be borne in mind. Hence, while the manifestations of chemical affinity proper, as evinced by the combination of bodies in simple and definite proportions, constitute the main subject of chemical text-books, many of the less clearly defined phenomena of chemical science may fairly come within the scope of a treatise on solubilities. Thus, though in the term " solubility of a sub- stance," we ordinarily include only the comportment of the substance towards water, alcohol, wood-spirit, ether, oil of turpentine, benzin, and analogous hydrocarbons, and the other " neutral solvents," it is obviously sometimes proper to add observations on the action of acids and alkalies ; for example, any account of the solubility of nitrate of baryta would be manifestly incomplete without a statement of the fact that this salt is taken up but sparingly by nitric acid. Again, in the solution of chloride of silver in ammonia-water, and that of various salts, as sulphate of lime, for example, in acids, there are probably at work other forces than the usual solvent power ; but until the whole theory of solution is better understood, we must be content to treat of these allied phenomena under the same general head of " solubilities." Pains have also been taken to bring forward facts known respecting those cases in which two or more salts acting upon each other in presence of water, or the like, are, to a certain extent, mutually de- composed and dissolved, as in the familiar instance of nitrate of potash and chloride of sodium, which promote each other's solubility ; or that of the reciprocal decomposition which ensues when sulphate of baryta is treated with a solution of an alkaline car- bonate. Any extended discussion of the methods ordinainly employed in determining solubili- ties, and the precautions necessary to insure accuracy, would perhaps hardly be in place in a mere compilation of results like the present work. Directions for making such experiments may be found in several chemical hand-books ; for example, in Frese- nius's System of Instruction in Quantitative Chemical Analysis, or, better, in the origi- nal memoirs of those chemists who have occupied themselves with the experimental determination of solubilities, references to which may be found in the body of this work. It may, nevertheless, be well to remark here, that the text-books do not usually lay suf- ficient stress upon the preparation of the solution of the substance under examination ; and yet this is the single fundamental point of a correct determination, the other steps of the process being altogether subsidiary, and in general easy of execution as well as comparatively free from sources of error. It is commonly stated that an exactly satu- rated solution of a salt may be prepared either by exposing a large excess of the salt to the action of the solvent during several hours at the desired temperature [method by digestion'], or by heating a mixture of the salt and solvent until a strong solution has been obtained at a temperature higher than that at which the determination is . to be made, and then cooling this solution to the desired degree, and maintaining it at this point /or some time in contact with crystals of the salt, the whole being frequently agi- tated [method of cooling}. Now the latter method, though theoretically correct, is in Vi PREFACE. practice peculiarly liable to error, and great care should consequently be exercised in employing it. It is no doubt true, that, as regards most substances, the saturated solu- tions prepared by either method would finally coincide in composition, provided the cooled solution be allowed to stand, under proper conditions, for a sufficient length of time. Yet it is often exceedingly difficult thus to obtain normally saturated solutions, even of our most common and easily crystallized salts, within the limits of time which can be conveniently allotted to a single experiment. This depends upon the tendency of the solutions of many, if not of most, substances to an indeterminate supersaturation when cooled from a higher to a lower temperature. This supersaturation is not always to be easily detected unless comparative solutions are prepared by the method of diges- tion, and the length of time required by any given solution to assume the normal condi- tion is a point not readily ascertained. Gay-Lussac, in his classical memoir upon the solubility of salts in water,* enjoins the necessity of maintaining the final temperature constant during at least two hours, f His own experiments were made in the cellar of the Observatory at Paris, in which the thermometer varies but a fraction of a degree centigrade in the course of the year ; they are unquestionably correct in themselves, and there can be little doubt that his statement regarding the preparation of normally satu- rated solutions by the method of cooling is true, not only for the limited number of salts upon which he operated, but in general for crystalline substances. Yet the rule seems hardly safe to be followed in all cases by experimenters less favorably circum- stanced, and is obviously inapplicable to numerous uncrystallizable substances, or those liable to pass into an amorphous, gum-like condition, or to undergo other molecular changes. The difficulty of avoiding supersaturation is moreover illustrated by the ex- perience of Legrand, who found that solutions might become supersaturated to a certain extent even while they were actually boiling. J Indeed, it is my opinion, that, next to impurity of the material operated upon, by which many published determinations have unquestionably been vitiated, there is no source of error so grave, none which has so seldom been fully guarded against, or so often altogether overlooked, as this tendency to supersaturation. On the other hand, in the preparation of solutions by the method of digestion, a diffi- culty is encountered in the tendency of many substances, like arsenious acid, for exam- ple, to dissolve with extreme slowness ; this can, however, be overcome by the exercise of patience, and, in any event, admits of being detected and controlled. It would, there- fore, appear that, where practicable, the method by digestion should generally be pre- ferred, at least for temperatures low enough to insure the experiment against the influ- ence of evaporation. The completion of the solution can then always be ascertained by determining from time to time the amount of substance dissolved ; the operation being considered finished when the results of two of these tests accord with each other. As frequent agitation is indispensable, some process of stirring by machinery moved by clock-work, analogous to that described in Mohr's Lehrbuch der pharmaceutischen Tech- nik, might probably here be used with advantage.^ Kemp's regulator || for maintaining constant temperatures might also be found serviceable in some cases. * Annales de Chimie et de Physique, 1819, (2.) 11. 298. t " Dans chaqne cas il faut maintenir constante la temperature finale pendant deux heures au moins, et remuer fre"quemment la dissolution saline, pour etre bien assure 1 de sa parfaite saturation." J " II semble d'abord que pour avoir cette temperature, il n'y a qu'a observer celle a laquelle le sel commence a se de"poser ; mais on n'aurait ainsi rien de constant, il faut prendre celle qui a lieu pendant que le sel se depose. En effet, j'ai remarque" que la dissolution pouvait se saturer malgre' le mouvement d' Ebullition, et atteindre une temperature de plus en plus e'leve'e; mais aussitot que le sel se depose, le thermometre redescend en un point ou il se tient parfaitement fixe." Ann. Ch. et Phys., (2.) 59. 428. Compare Berzelius, in his Lehrbuch, 3. 32, et seq. 11 Liebig $ Kopp's Jahresbericht, 3. 620 3 10. 612 ; 12. 709 3 also Journ. of the Franklin Instil., (3.) 25. 319. PREFACE. vii It was my original intention to designate the method employed in determining each of the solubilities given, whenever this could be ascertained ; but in the present stage of the work this idea cannot be conveniently carried out. It may be said, in this connec- tion, that the commendable example of several recent investigators, who have carefully stated the details of the methods employed by them in obtaining saturated solutions, ought to be generally followed. The alphabetical arrangement adopted I believe to be altogether the best for a work of this kind. Several slight departures from the purely alphabetical order were, how- ever, deemed advisable. Thus, the names of acids are made to precede the names of their salts : Sulphuric Acid, for example, standing immediately before Sulphate of Acediamin, the first in the list of Sulphates. In the arrangement of the names of the radicals constituting the compound ammonias, custom seems to have already determined a different arrangement, as in " Hydrate of MethylEthylAmylammonium," * instead of Hydrate of AmylEthylMethylammonium, which a strictly alphabetical system would require. Prefixes, as bi, di, etc., being mere appendages to the names of substances, have not been allowed to separate names which really belong together. Thus, .Si-Chromate of Potash will be found next to Chromate of Potash, and not among substances the names of which begin with B. In all cases these prefixes have been printed in italics, in order to indicate more clearly their extrinsic character. Many synonymes have been unavoidably omitted ; but as an aid to the identification of compounds, all established formulae have been given. In choosing from the multi- plicity of names which in many instances have been applied to a single substance, I have usually endeavored to select the one which would probably be most familiar to the general reader, without holding strictly to any particular system of nomenclature ; and the same remark applies to the formulas employed. In making this statement, I must, however, confess that I should have preferred a more uniform system. Had the excel- lent work of Weltzien on Organic Compounds f been published earlier, it is probable that many of the names therein suggested would have been incorporated into the pres- ent work ; as it is, several praiseworthy innovations have been adopted from it, for which I would here express my acknowledgments. In the matter of prefixes, the English custom has been followed of employing those of Latin origin, as In, ter, quadri,\ guinqui, &c., in case the acid or electro-negative in- gredient of the compound is doubled, trebled, &c., and the abbreviated Greek nu- meral adverbs di, tri, tetra, penta, &c., when the basic or electro-positive constituent is multiplied ; thus, fo'-Chromate of Potash refers to the compound K O -f- 2 CrO 3 , and ter- Chloride of Antimony to the compound Sb C1 3 ; while di- or c&'n-Oxide of Mercury refers to the compound Hg. 2 O, and tri- or iris- Acetate of Lead to the compound 3 Pb -|- C 4 H 3 3 . In many of the names of organic compounds terminating in yl(e), in(e), and.-tW(e), the final French e has been dropped, in accordance with the usage of several standard authors. A sufficient reason for this omission is found in our liability to confound such words as Camphene (of Berthelot), and Camphin (of Glaus), if the latter be written with a final e and pronounced accordingly. Moreover, there can be no propriety in attaching to this last term, which, with Benzin, Ethyl, and many others, has been transferred to our language from the German, a letter not used in the original, and answering no purpose in our own tongue. If it be argued by some, that the ety- * In most of these exceptional instances the names of the radicals are in the order of the homologous series, t Sysiematische Zusammenstellung der organischen Verbindungen. Von C. Weltzieu. Braunschweig, 1860. t Introduced by Wollaston. PREFACE. mology of our language demands that the final e should be likewise omitted from the names chloride, sulphide, nitride, etc.,* it may be replied, that the case is hardly paral- lel, for all these names have become thoroughly incorporated by common consent in the language of science, and cannot now well be changed ; and, moreover, no confusion can arise in this case from retaining the e, whereas the terms designating the above-men- tioned organic compounds are still unsettled, and have acquired no such circulation in general literature. The Centigrade thermometric scale is employed throughout the work ; but, for the con- venience of those who use other thermometers, a comparative table of the different scales is given in the Appendix. In stating the degree of solubility of substances, each of the several methods em- ployed by chemists has been sometimes followed, no attempt having been made to reduce the various expressions of different authors to any uniform mode of statement. The following proportions may consequently be found convenient in making such reduction. When the expression " 100 parts of water dissolve x parts of the substance " is used, x is a quantity determined in the following manner. If the weight of the saturated so- lution taken be called W, and the weight of substance found to be therein dissolved be w, then ( W w) will equal the weight of the water ; and ( W- w) : w = 100 : x, or a?= ~ - And if y represent the weight of water required to dissolve one part of (W w \ the substance, then x : 100 = 1 : y, or w : ( W w) = I : y, or y = - J. If the state- ment is one of percents, the relation is, of course, W:w = 100 : n%. In preparing any compilation, there must always be great difficulty in bringing the subject up to the date of publication, and this is especially true of a work like the present, which, as has been already explained, only presents the outlines of the subject. It is unnecessary to particularize the various delays which have tended to aggravate the difficulty in question to so great an extent, that the date of this Preface is some months later than the real date of the work. I am not insensible to the fact that many errors and imperfections will be discovered in the following pages. In the words of Lempriere, " A Dictionary, the candid reader is well aware, cannot be made perfect all at once ; it must still have its faults and omis- sions, however cautious and vigilant the author may have been, and in every page there may be found, in the opinion of some, room for improvement and for addition." In conclusion, I again beg the reader, who may detect errors, to bring them to my attention.! F. H. S. BOSTON, April, 1862. * Compare the article Nomenclature in Rees's Cyclopcedia, 1st Phila. edit., Vol. 26, column 5 of the article; and Prof. J. D. Dana, in Am. J. Sci., 1848, (2.) 5. 437. t Communications addressed to the author in care of the Smithsonian- Institution will be forwarded, if placed in the hands of any agent of this Institution, or delivered to any of the numerous learned societies in correspondence with it. ABBREVIATIONS. Amer. Journ. Pharm., American Journal of Phar- macy, published by authority of the Philadel- phia College of Pharmacy. Now edited by W. Procter, Jr., 30 vols., Philadelphia, 1830-58, continued. Am.J. Sci. (1.) and (2.), The American Jour- nal of Science and Arts. First Series, by B. Sil- liman, 50 vols., New Haven, 1818-45. Second Series, by B. Silliman, B. Silliman, Jr., and J. I). Dana, 28 vols., 1846-59, continued. Ann. Ch.et Phys. (2.) and (3.), Annales de Chi- mie et de Physique. Second Series, by Gay-Lus- sac, Ai ago, &c., 75 vols., Paris, 1816-40. "Third Series, by Gay-Lussac, Arago, Chevreul, Sava- ry, Dumas, Pelouze, Boussingault, Regnault, and De Senarmont, 53 vols., 1841-58, con- tinued. Ann. Ch. u. Pharm., Annalen der Chemie und Pharmacie (a continuation of Ann. Pharm. q. v.), by F. Wcehler and J. Liebig, afterwards by Wcehler, Liebig, and H. Kopp. 100 vols. (in- cluding the 32 vols. of Ann. Pharm.), Heidel- berg, 1840 - 56, continued. Ann. de Chim., Annales de Chimie, ou recueil de Memoires concernant la Chimie et les Arts qui en dependent, et specialement la Pharmacie, by De Morveau and others. 96 vols., Paris, 1781- 1815. Ann. Min. (or Ann.des Mines), (I.), (2.), (3.), (4.), and (5.), Annales des Mines, ou recueil de Memoires sur 1'Exploitation des Mines et sur les Sciences et les Arts qui s'y rapportent ; re'dige'es par les Inge'nieurs des Mines. First Series, 13 vols., Paris, 1817-26. Second Series, 8 vols., 1827-30. Third Series, 20 vols., 1832-41. Fourth Series, 20 vols., 1 842 - 5 1 . Fifth Series, 14 vols., 1852 - 58, continued. Ann. Pharm., Annalen der Pharmacie, edited at first by R. Brandes, Geiger, and Liebig ; and finally by Woehler and Liebig. 32 vols., Hei- delberg, 1832-39, continued as Ann. Ch. u. Pharm., q. v. Ann. Phil. (I.), and (2. or N. S.), Annals of Philosophy ; or, Magazine of Chemistry, Min- eralogy, Mechanics, Natural History, Agricul- ture, and the Arts. By Thomas Thomson. 16 vols., London, 1813 - 20. Second Series, under the title, The Annals of Philosophy, New Series. [Edited by R. Phillips.] 12 vols., 1821-26. [Afterwards united with the Phil. Mag., q. v.] Beilriige. See Glaus. Bergman's Essays, Physical and Chemical Es- says, by T. Bergman. Translated by E. Cullen. 2 vols., London, 1788. Berlin Abhandl., Abhandlungen der koniglichen Akademie der Wissenschaften zu Berlin. b Berzelius's Jahrb., Jahres-Bericht iiber die Fort- schritte der physischen Wissenschaften, by J. Berzelius. (After the 21st vol., under the title, Jahresbericht iiber die Fortschritte der Chemie und Mineralogie.) 30 vols., Tubingen, 1822-51. Berzelius's Lehrb., Lehrbuch der Chemie, by J. J. Berzelius. Fifth edition, in 5 vols , Dresden and Leipzig, 1843-48. Brandes' 's Archiv. (1.), (2.), Archiv des Apothe- kervereins im nordlichen Teutschland, fur die Pharmazie und deren Hiilfswissenschaften, by R. Brandes. First Series, 39 vols., Schmalkal- den andLemgo, 1822-31. Second Series, under the title, Archiv der Pharmacie des Apotheker- Vereins im nordlichen Teutschland, by R. Brandes and H. Wackenroder, subsequently by L. Bley, 84 vols., Lemgo and Hannover, 1835-55, con- tinued. Brewster's Journal, (1.), (2.), The Edinburgh Journal of Science, by D. Brewster. First Se- ries, 10 vols., 1824-29. New Series, 6 vols., 1829-32. Bunsen's Gasometry, Gasometry, comprising the leading Physical and Chemical Properties of Gases, by R. Bunsen. Translated by H. E. Roscoe. London, 1857, 8vo, pp. 298. Canstatt's Jahresbericht, Jahresbericht iiber die Fortschritte der gesammten Pharmacie und Pharmacologie im In- und Aus-lande, by Profs. Dierbach and Martins, and others. [Scparat- Abdruck fur Pharmaceuten aus Canstatt's Jahresbericht iiber die Fortschritte der gesamm- ten Medicin in alien Landern.] Erlangen, 1842 - 58, continued. Chem. Centr.-B. Vid. Pharm. Centr.-B. Claus, Beitrdge, Beitrage zur Chemie der Pla- tinmetalle, by Dr. Carl Claus. Dorpat, 1854. C. R., Comptes Rendus hebdomadaires des Se- ances de rAc-ademie des Sciences, publics par MM. les Secretaires perpetuels. 49 vols., Paris, 1835 -59, continued. CreWs Ann., Chemische Annalen fur die Freunde der Naturlehre, Arzneygelahrtheit, Haushal- tungskunst und Manufacturen, by L. Crell. 40 vols. Helmstadt and Leipzig, 1784 - 1804. Dalton's New System, A New System of Chem- ical Philosophy, by John Dalton. 8vo. Man- chester, Vol. II. pt. 2, 1810, and pt. 1, 1827. Denkschriften der Wiener Akad., Denkschriften der kaiserlichen Akademie der Wissenschaften. Mathematisch-naturwissenschaftliche Classe. 15 vols., Vienna, 1850- 58, continued. Dingler's polytech. Journ., Poly technisches Jour- nal, edited at first by J. G. Dingier, afterwards by E. M. Dingier. 150 vols., Stuttgart and Augsburg, 1820-58, continued. ABBREVIATIONS. Dumas, Tr., Traite de Chimie appliquee aux Arts, by Dumas. 8 vols., Liege, 1847, 8vo. Edin. Phil. Journ., The Edinburgh Philosophi- cal Journal, by Brewster and Jameson. 14 vols , Edinburgh, 1819-26. Continued as Edin. New Phil. Journ., q. v. Edin. New Phil. Journ., The Edinburgh New Philosophical Journal, by Jameson. 57 vols., Edinburgh, 1826 -54, continued in a new series. Essays. See Bergman. Ferrusac's Bulletin, Bulletin des Sciences Mathe- matiques, Astronomiques, Physiques, et Chi- miques. Premiere Section du Bulletin Univer- sel des Sciences et de 1'Industrie, public sous la direction de M. le Baron de Fe'russac. 16 vols., Paris, 1824-31. Fresenius's Quant., Anleitung zur quantitativen chemischen Analyse, by C. R. Fresenius. 4*" Aufl., Braunschweig, 1858. Qnal., Anleitung zur qualitativen chcmi- schen Analyse. 10** Aufl., Braunschweig, 1860. Gehlen's Journ. fur Ch. Phys. it. Min., Journal fur die Chcmie und Physik, by A. F. Gehlen ; afterwards under the title, Journal fur die Chemie, Physik, und Mineralogie. 9 vols., Berlin, 1806 - 10. An earlier journal by Gchlen was entitled Neues allgemeines Journal der Chemie, 6 vols., Berlin, 1803-1806. Gerhardt's Tr , Traite de Chimie Organique, by Ch. Gerhardt. 4 vols,, Paris, 1853 - 56, 8vo. Gerlach's Ausg., 3 vols., Berlin, 1839-40. Schweigger's Journ. fur Ch. u. Phys., Journal fur Chemie und Physik, by J. S. C. Schweigger, and afterwards with Schweigger-Seidel. 69 vols., Niirnberg and Halle, 1811-33. Smithson. Contrib,, Smithsonian Contributions to Knowledge, II vols., Washington, 1848-60, continued. [7 1 .], or Thomson's System, A System of Chem- istry of Inorganic Bodies, by Thomas Thom- son, M. D. 7th edition in 2 vols., London, 1831. t/re's Diet., A Dictionary of Chemistry, by A. Ure, M. D. London, 1823, 8vo. Ure's Diet, of Arts, A Dictionary of Arts, Man- ufactures, and Mines, by A. Ure, M. D. Bos- ton, 1853, 2 vols., 8vo. Wien. Acad. Benefit., Sitzungsberichte der ma- thcmatisch-naturwissenschaftlichen Classe der kaiserlichen Akademie der Wissenschaften. 33 vols., Vienna, 18 58, continued. Wittsteiri's Handw., Vollstandiges etymologisch- chemisches Handworterbuch, mit Berucksichti- gung der Geschichte und Literatur der Chemie. Zugleich als synoptische Encyclopedic der gesammten Chemie. 2 vols. and 3 supplements, Munich, 1846-58. All temperatures are given in degrees of the j The names of authors who have labored in con- Centigrade thermometer, excepting when other- cert are connected by the character $-, not by wise expressly stated. In the references to authorities, the larger figures indicate the volume, and the smaller figures the page, of the journal or work alluded to ; single figures in parentheses ( ) denote the number of the series of the journal. and. Ppt. = Precipitate. Pt. = Part. % = Per cent. ( = to ; as, 9 1 10%, from 9 to 10 per cent. FIRST OUTLINES OF OF THE SOLUBILITIES OF CHEMICAL SUBSTANCES. cetone. ChlorAcePlatin.) C 1J H 10 Cl 2 Pt 2 2 (?) ABIETIO ACID. ) g ee under RESINS (of Tur- ABIETIN. ) pentine). ABOLEIC ACID. Vid. GEnanthylic Acid. ABSINTHIN. Scarcely soluble in 1000 parts of (Absyntkin. Bitter water ; more easily soluble in of Wormwood.) ether, and still more readily C 32 H 22 10 . n a ,J. oho , (Mein.) Soluble in concentrated acetic acid, from which it is par- tially reprecipitated on the addition of water, and in the strong mineral acids with more or less decomposition. Sparingly soluble in ammonia- water. ACECHLORPLATIN. Very sparingly soluble in ( Proto Chloride of Platinum with water; the aqueous Oxide of Mesityl; or with Meta- solution undergoing partial decomposi- tion when left to it- self, and more quickly on being heated. Ether dissolves but little of it; alcohol somewhat more, especially if it be hot, the compound crystalliz- ing out unchanged as the solution cools. Much more abundantly soluble in acetone, though 1 pt. of acetone dissolves scarcely more than -fa pt. of it at the ordinary temperature, and but little more at higher temperatures. Chlorhydric acid, even when concentrated, dissolves it only at elevated temperatures, but the acid solution is not percepti- bly decomposed by boiling. Completely soluble, with alteration in a solution of caustic potash. Very much more abundantly soluble at the ordi- nary temperature in aqueous solutions of the chlo- rides of potassium or sodium than in pure water; at more elevated temperatures these solutions dis- solve still more of it, and no decomposition occurs even on continuous boiling. (Zeise, Ann. Ch. u. Pharm., 1840, 33. 41.) ACECHLOKPLATINAMMONIA. Remarkably easily and very abundantly soluble in water. Easily soluble in alcohol. An excess of ether precipitates it from the alcoholic solution. Pure acetone has but little solvent action upon it. (Zeise, Ann. Ch. u. Pharm., 1840, 33. 59.) ACEDIAMIN. C 4 H,N,= N 2 |^ H s'" Notisolated. ACEPHOGENIC ACID. Very soluble in water. (Acephosgenic Most of its salts are insoluble, or but sparingly soluble in water. (Zeise, Ann. Ch. et Phys., (3.) 6. pp. 504, 505.) ACEPHOGENATE OF LEAD. Insoluble in water. (Zeise, loc. cit., pp. 503, 504.) 1 ACEPHOGENATE OP LIME. Insoluble in water. (Zeise, loc. cit., pp. 503, 504.) ACEPHOGENATE OF SlLVER. Ppt. ACEPHOGENATE OF SODA. More soluble in water than phosphate of soda. (Zeise, loc. cit., p. 503.) ACEPHOSIC ACID. Very soluble in water. (Acepkoric Most of its salts are easily soluble in water, and alcohol. (Zeise, Ann. Ch. et Phys., (3.) 6. pp. 504, 505.) ACEPHOSATE OF AMMONIA. Soluble in water, and alcohol. (Gm.) ACEPHOSATE OF BARYTA. Soluble in water, and alcohol. (Zeise, loc. cit.) ACEPHOSATE OF LEAD. Soluble in water, and alcohol, but on evaporating the aqueous solution a portion of the lead salt passes into the insoluble state. (Zeise, loc. cit.) ACEPHOSATE OF LIME. Soluble in water, and alcohol. Ether precipitates it from the alcoholic solution. (Zeise, foe. cit., p. 503.) ACEPHOSATE OF SILVEK. Ppt. ACEPHOSATE OF SODA. Soluble in water, and alcohol. (Gm.) ACETAL. Soluble in about 18 vols. water at (Ethylate of Etkylene.) 25, less soluble as the C,~H..O.*= ^ I JA { OA temperature is more ele- cit.) Soluble in 6 7 pts. water. (Liebig.) Miscible in all proportions with alcohol and ether. Soluble in monohydrated sulphuric acid, with sub- sequent decomposition. Chloride of calcium, and in general all very soluble salts, when added to its solution in water, cause it to separate out. From the alcoholic solution chloride of calcium does not precipitate it unless water is added at the same time. (Stas, Ann. Ch. et Phys., (3.) 19. 150.) ACETAMIC ACID. Identical with Glycocoll, q. v. ACETAMID. Deliquescent. Soluble in water, (Acetic Amid. Acetylnmid.) the Solution UndergO- C 4 H 5 NO, = N | ^ H s2 jng decomposition when boiled. Soluble in al- cohol, and ether. Decomposed by acids and by alkaline solutions. (Strecker.) ACETAMID with <&'ACETAMID. Readily sol- C 4 H 5 N0 2 , C 8 H, N0 4 able in water, alcohol, and ether. (Strecker.) 2 ACETIC 3 ACID. ACETAMID with MERCURY. Vid. Mercuric) ^ Q Hi. Per Cent f <3r Pi- Per Oent f ^ n P er Cent <>f Acetamid. op.wr. p TT A op.vfr. r 1 TI A opvr /i TI A v>4 i-i^ V/4 \; 11^ V/^. \j ll^ v^. 1.061 . . 51 1.0700 . . 68 1.0730 . . 85 ACETAMID with SILVER. Vid. ArgentAce- 1.062 52 10700 69 1.0730 86 tamid. 1.063 53 1.0700 70 10730 87 Di ACETAMID. Very easily soluble in water, 1.063 54 1.0710 71 1.0730 88 C 8 H 7 N0 4 = N ) (4H 3 2 ) 2 alcohol, and ether. De- 1.064 55 1.0710 72 1.0730 89 composed when boiled 1.064 56 1.0720 73 1.0730 90 with acids. (Strecker.) 1.065 57 1.0720 74 1.0721 91 ACETANILID. Vid. PhenylAcetamid. 1.066 58 1.0720 75 1.0716 92 .066 59 1.0730 76 1.0708 93 ACETIC ACID (ANHYDROUS). Decomposes in .067 60 1.0732 77 1.0706 94 (Acetate of Acetyl. moist air. Not immediately mis- .067 61 1.0732 78 1.0700 95 ^*0*BUO*T*^ ' l)le w ' t ' 1 water ' dissolving, with .067 62 1.0735 79 1.0690 96 C*H 3 2 j 2 decomposition, only after contin- .068 63 1.0735 80 1.0680 97 ued agitation, or on the applica- .068 64 1.0732 81 1.0670 98 tion of heat. (Gerhardt, Ann. Ch. et Phys., (3.) .068 65 1.0730 82 1.0655 99 37.314.) .069 66 1.0730 83 1.0635.. 100 ACETIC ACID with ALDEHYDE (HYDRIDE C 12 H 10 8 OF ACETYL). Insoluble in water. .069. .67 1.0730. .84 (Mohr., Ann. Phann., 1839, 31. 284.) (Geuther.) q_ /-., Per cent of ,, Per cent of ~ Per cent of ACETIC ACID. Hygroscopic. Miscible in all "^P'^^- r* tr c\ cp.vfr. ,-, TT f\ op.vjr. n tr r Vj 4 n 4 u 4 . ^ 4 u 4 u 4 . l/ 4 11 4 U 4 . C 4 H 4 4 = C 4 H 3 3 ,HO proportions with water", 1.0075 . . 5 1.0647 . . 56 1.0750. . 80 alcohol, and many of the 1.0147 10 1.0665 58 1.0740 82 essential oils ; and with chlorhydric, sulphuric, 1.0213 15 .0675 60 1.0738 84 nitric, and phosphoric acids. Glacial acetic acid 1.0282 20 .0687 62 1.0735 86 is miscible with ether, but on the addition of water 1.0342 25 .0701 64 1.0730 88 it separates from this solution. 1.0405 30 .0712 66 10728 90 Glacial acetic acid is soluble in oil of copaiba 1.0459 35 .0716 68 1.0715 92 (Gerber). When 80 vols. of acetic acid of 1.075 1.0512 40 .0725 70 1.0700 94 sp. gr. are shaken up with 80 vols. of oil of lav- 10558 45 .0733 72 1.0680 96 ender, 45 vols. of the acid are dissolved, a weaker 1.0603 50 1.0740 74 1.0650 98 acid containing oil being left, which, if agitated 1.0617 52 1.0743 76 1.0620. .100 with 80 vols. of fresh oil, produces 110 vols. of 1.0634... 54 1.0748.. 78 oil containing acetic acid, while 5 vols. of still (Ure (1818), in his Diet, of Arts, frc., Boston, weaker acid remain, containing a large quantity 1853, 1. 5.) of oil separable by water. The oil charged with acetic acid gives up the greater part of this acid Percentage of Anhydrous Acid in the Aqueous Acid, when agitated with an equal volume of water, at 15. and the whole when agitated with four times the Per cent of a Per cent of B f. Per cent of c n quantity of water, a certain quantity of the oil CTI n op.ur. n TT ri cp.ijr. p IT n op.wr. 4 a 3 vf ^4 "3 vff ^i i! 3 \Jy dissolving in the water at the same time. ( Vau- 1.. 1.0019 30.. 1.0485 59 .. 1.0745 quelin.) 2 1.0037 31 1.0498 60 1.0749 On exposing a mixture containing 90% of C 4 H 4 O and 10% of water to a pressure of 1100 atmos- 3 1.0055 32 1.0510 61 1.0753 4 1.0072 33 1.0522 62 .0756 pheres for several minutes, it was found that 1 of the space occupied by it was filled with crystals 5 1.0089 34 1.0539 63 .0759 6 1.0107 35 1.0546 64 .0762 of very strong acid, while the remaining liquid 7 1.0124 36 1.0558 65 .0764 was only a very weak vinegar. (Perkins, Ann. 8 1.0141 37 1.0569 66 .0765 Ch. et Phys., 1823, (2 ) 23. 410.) 9 1.0159 38 1.0580 67 .0766 Concentrated acetic acid dissolves many resins camphors, coloring matters, essential oils, sugars' 10 1.0177 39 1.0591 68 .0766 11 1.0194 40 1.0601 69 0766 gums, proteine compounds, organic acids, &c., &c! 12 1.0211 41 1.0611 70 1.0765 Percentage of Glacial Acetic Acid in the Aqueous Acid. 13 .0228 42 1.0621 71 1.0763 14 .0245 43 1.0631 72 1.0759 15 .0261 44 1.0640 73 1.0754 Sp.Qr. c jj Q Sp.Gr. Q'JJ- Q Sp.Gr. p r ^f *jJ of 16 .0277 45 1.0649 74 1.0748 1.000 . . 1.024 . . 17 1.045 * 34 *' 17 .0293 46 1.0658 75 1.0741 1.001 1 1.025 18 1.046 35 18 .0310 47 1.0667 76 1.0732 1-002 2 1.026 19 1.047 36 19 .0326 48 1.0675 77 1.0722 1-004 3 1.027 20 1.048 37 20 .0342 49 1.0683 78 1.0710 1.0055 4 1.029 21 1.049 38 21 .0358 50 1.0691 79 1.0696 1.0067 5 1.031 22 1050 39 22 .0373 51 1.0698 80 1.0681 1.008 6 1.032 23 1.0513 40 23 1.0389 52 1.0705 81 1.0664 1.010 7 1.033 24 1.0515 41 24 1.0404 53 1.0711 82 1.0646 1-012 8 1.034 25 1052 42 25 1.0419 54 10717 83 1.0626 1.013 9 1.035 26 1053 43 26 1.0433 55 1.0723 84 1.0603 1-015 10 1.036 27 1.054 44 27 1.0447 56 1.0729 85 1.0574 1.016 11 1.038 28 1055 45 28 1.0460 57 1,0735 85.11 1.057* 1.017 12 1.039 29 l 055 46 29 . .1.0472 58 . . 1.0740 1.018 13 1.040 30 1056 47 (Van der Toorn, Rep. Br. Assoc., 1834, p. 571.) 1.020 14 1.041 31 1.058 48 With the exception of the salts of silver and 1.022 15 1.0424 32 1.059 49 suboxide of mercury, which are difficultly soluble, 1.023 . . 16 1.044 . . 33 1.060 . 50 * Glacial acetic acid. ACETATES. almost all of the normal acetates are easily solu- ble in water and in alcohol. ACETATE OF ALLYL. Nearly insoluble in (Acetate of Acryl. Acetate of water. Miscible in all Propylenyl.) proportions with alco- C H 8 0, = C 4 .H. (C H 5 ) 4 o j H and ether (Z . n . n ACETATE OF ALUMIKA. I. ) ter. Deliquescent. Soluble in water. C 12 H 9 A1 2 '" OM The aqueous solution saturated at 12.5 contains 10.6% of it. (Hassen- fratz, Ann. de C/iim., 28. 291.) A solution pre- pared by decomposing pure sulphate of alumina with acetate of lead may be heated without becom- ing cloudy, and this no matter how concentrated the solution may be ; but a solution which con- tains sulphate of potash, such as is formed when acetate of lead is decomposed by alum, the sulphates of magnesia, soda, or ammonia, chloride of sodium, or alum, deposits an abun- dant precipitate on being similarly heated : this precipitate gradually redissolves as the liquid becomes cold, especially if it be frequently agi- tated, and a transparent solution is again ob- tained ; on heating the solution a second time, it becomes troubled anew, and again clears up on cooling. The experiment, being repeated 20 times, constantly afforded the same result ; the reaction occurring not only in concentrated, but also in dilute solutions, even at temperatures as low as 50. The reaction occurs as well in hermetically closed vessels as in those which are open, and the same phenomena are ob- served in solutions which are strongly acidulated with acetic acid. When nitrate of potash is sub- stituted for the salts above named, the precipitate which forms on heating will be less abundant, while the chlorides of calcium and of barium, nitrate of baryta and acetate of lead, produce nothing of the kind. The longer the heat is con- tinued, so much the less readily does the precipi- tate redissolve on cooling, since it becomes more co- herent. (Gay-Lussac, Ann. Ch. et Phys., 1817, (2.) 6. 201, and Ann.de Chim., 1810, 74. 193; Osann, Gilbert's Ann. der Phys., 1821, 69. 294.) The aqueous solution is readily decomposed by evaporation, with loss of acetic acid and forma- tion of binacetate. Solutions, prepared by decom- posing [partially] purified sulphate of alumina with acetate of lead, containing 4 i 5% of alu- mina being allowed to stand at a temperature of 15 r 21 begin to deposit a crust of the insoluble binacetate, which afterwards gradually increases. At lower temperatures the solution remains un- altered during a much longer time. If the above- mentioned solution be heated, it quickly becomes cloudy, and a heavy white precipitate separates out. At 38 a considerable quantity of this pow- der separated out in the course of several days, but at 71 the whole of the dissolved salt sepa- rated out in 2 or 3 hours, and at the temperature of boiling this was effected in a much shorter time, and besides" acetic acid only a trace of alu- mina could be detected in the filtrate. With a weaker solution of the acetate, containing, for ex- ample, only 3% of alumina, the insoluble binace- tate is formed in like manner; but in this case a considerable quantity of alumina remains in solu- tion. Solutions containing 2% of alumina may be precipitated on boiling after they have been kept for several weeks, but not when recentlv prepared. The formation of the insoluble salt seems to be promoted by the presence of free acetic acid ; thus a solution of the teracetate, which contained 0.75% of alumina, and could not be precipitated by boiling, was readily precipi- tated thereby after having been mixed with so much acetic acid that it contained as much as would be present in a solution of the teracetate containing 4% of alumina. On mixing a solution of the teracetate with chloride of sodium, sulphate of potash, or nitrate of potash, and heating the mixture, precipitation occurs. (W. Crum, Ann. Ch. u. Pharm., 1854, 89. pp. 158, 161, 162, 177, 178.) An aqueous so- Contains lution of Sp.Gr. per cent (at 12.5). of it. 1.0090 .... 1 1.0190 2 1.0280 3 1.0380 4 1.0470 . . 5 An aqueous so- Contains lution of Sp.Gr. per cent (at!2.5). of it. 1.0570 .... 6 1.0670 7 1.0780 8 1.0880 9 1.0990 . . .10 (Hassenfratz, Ann. de Chim., 28. 302.) II.) bin. a = Soluble Modification. Easily and com- A1 2 3 , 2 C 4 H 3 O s + 4 Aq pletely soluble in water. The solution is gradually decomposed by evaporation. ( W. Crum, Ann. Ch. u. Pharm., 1854, 89. 164.) p = Insoluble Modification. Exceedingly insol- A1 3 3) 2 C 4 H 3 3 + 2 Aq, & 3 - 5 Aq uble in water, either hot or cold, or in acetic acid. When 1 pt. of it is boiled with 200 pts. of water during an hour and a half it dissolves, with decomposition. Soluble in 2 equivalents of sulphuric, chlorhydric, or nitric acid. Soluble in a hot concentrated solution of tersulphate of alumina with evolution of acetic acid ; also soluble in a hot solution of potash alum. ( W. Crum, Ann. Ch. u. Pharm., 1854, 89. pp. 163, 158, 178.) Tissier describes a 6 hydrated salt insoluble in water, sparingly soluble in dilute acids, and readily soluble in solutions of the caustic alkalies. III.) Polybasic. Compounds containing as many as six equivalents of the base to one of acid may be obtained in solution. These slightly opalescent liquids may be diluted or boiled with- out undergoing decomposition. They are precip- itated on the addition of soluble sulphates, but may be mixed with nitrates, or chlorides. Com- pounds more basic than the hexa salt are insolu- ble. (Ordway, Am. J. Sci., (2.) 26. 203.) ACETATE OF AMARIN. Very readily soluble in water. (Fownes.) ACETATE OF izAiaiDoBENZoic ACID. Sol- uble in water, but the aqueous solution is decom- posed by evaporation. (Voit.) ACETATE OF AMMOLIN (of TJnverdorben). Very readily soluble in water, and alcohol. In- soluble in ether. ACETATE OF AMMONIA. I.) normal. Deliquescent. Very soluble in C 4 H 3 (NH 4 ) 4 cold water, and in alcohol. Readily soluble in creosote.' (Reichenbach.) The aqueous solution gradually undergoes decomposition when kept for some time. II.) acid. Very deliquescent, and soluble in C 4 H 3 (NH 4 ) 4 , C 4 H 4 4 water. Easily soluble in . alcohol. (Lassone.) ACETATE OF AMMONIA & OF COPPER. Ef- florescent. (Coulon, Ann. de Chim.. 96. 327, [T.]-) ACETATE OF AMMONIA & of protoxide OF MER- NH 4 0, HgO, C 4 H 3 3 CURY. Easily soluble in water. Almost entirely in- soluble in alcohol. (Hirzel.) ACETATES. ACETATE OF AMMONIA & OP URANIUM. C 4 H s (N H 4 ) 4 ; 2 (Ur 2 3 , C 4 H 3 3 ) + 6 Aq. Very sol- uble in water. The solution not being decomposed on ebullition. (Wertheim, Ann. Ch. et Phys., (3.) 11. 64.) Very easily soluble in water, and alco- hol. (Berzelius's Lehrb.) ACETATE OF AMYL. Insoluble in water. Sol- C 4 H 3 (C 10 H u ) 4 uble in alcohol, or spirit, ether, and fusel oil (hydrate of amyl). (Cahours.) ACETATE OP Aitf^chlore'. Vid. ChlorAcetate of Amyl ; and Acetate of fo'ChlorAmyl. " ACETATE OP AMYLENE." Vid. Acetate of Amyl. ACETATE OP AMYLENE. Insoluble in water. (Acetate of Amyl Glycol.) (A. WurtZ.) C 18 H 16 8 = C 8 H 6 (C 10 H 10 ) 8 ACETATE OF AMYLENEcA/ore". Vid. Chlor- Acetate of Amyl. ACETATE OF ANILIN. Soluble in water. ACETATE OP ANTIMONY. Easily soluble in C 12 H 9 Sb'"0 12 water. (Berzelius's Lehrb.) ACETATE OF ATROPIN. Permanent. Readily soluble in water. ACETATE OF BARYTA. Efflorescent. The C 4 H 3 Ba 4 -j- Aq & 3 Aq monohy drated salt is solu- ble in 1.25 pts. of water at 12.5 < 15 1.1 " " boiling. (Bucholz, Beitrage, 3. 105, cited by Gehlen, Schweigger's Journ.fiir Ch. u. Phys., 1812, 4. pp. 41, 35.) 100 pts. of water at 1 5.5 dissolve about 88 pts. of it. " boiling " 96 " " Soluble in 100 pts. of pure cold alcohol, and scarcely any more soluble in hot alcohol. (Bu- cholz, Beitrage, 3. 102. [T.].) More soluble in cold than in hot water. (Liebig, in Kolbe's Lehrb., 1. 624.) Soluble in 1.75 pts. of cold water. " " 1.03 '.' boiling water; the satu- rated cold solution containing 36.36% of it, and the saturated boiling solution 50%. (Berzelius's Lehrb.) The monohydrated salt is soluble in 100 pts. of cold, and in 67 pts. of boiling alcohol. (Bucholz.) Insoluble in cold absolute alcohol. (Schlieper.) Insoluble in absolute alcohol, or very strong spirit. (A. Wurtz, Ann. Ch. et Phys., (3.) 11. 254.) Insoluble in ether. (Wurtz.) In- soluble in creosote. (Reichenbach.) When one equivalent of C 4 H 3 Ba0 4 , in aqueous solution, is mixed with a solution of an equivalent of nitrate of lead (PbO, NO 5 ) 0.77 of it are de- composed to nitrate of baryta, which may be pre- cipitated by adding alcohol, while 0.23 of it re- main unchanged ; when mixed with the solution of an equivalent of nitrate of potash (KO, NO 5 ) 0.72 of it are decomposed as before, while 0.28 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) ACETATE OP BARYTA & OF URANIUM. C 4 H 3 Ba 4 ; 2 (C 4 H 3 O 3 , Ur 2 3 ) + 6 Aq Very solu- ble in water. (Wertheim, Ann. Ch. et Phys., (3.) 11. 71.) ACETATE OP BARYTA with NITRATE OF C 4 H 3 Ba0 4 ;BaO,NO 6 4-8Aq BARYTA. Efflorescent. Easily soluble in water. Insoluble in absolute alcohol. (Lucius Ann Ch u.Pharm., 103. 113.) ACETATE OF BENZIDIN. Readily soluble in water, and alcohol. ACETATE OF BENZOL. Very easily soluble (Acetate of BenzolEther.) ^ j n spirit, and ether. C 22 H^ 8 = C 8 Hg (C u H 6 ") 8 "Water precipitates it from the alcoholic solution. (Wicke, Ann. Ch. u. Pharm., 102. 367.) ACETATE OP BENZYL. Vid. Acetate of Tol- uenyl. ACETATE OF BISMUTH. Easily (" sparingly") Bi 2 3 , 3 C 4 H 3 3 soluble in water. ACETATE op BRUCIN. Extremely soluble in water. ACETATE OF BUTYL. (Acetate of Tetryl.) C 12 H 12 4 = C 4 H 3 (C 8 H 9 )0 4 Bin ACETATE OP BUTYLENE. Insoluble in C 8 H 8 (C 4 H 3 2 ) 2 4 water. Soluble in alcohol, and ether. (A. Wurtz.) ACETATE OF CADMIUM. Permanent. Very C 4 H 3 CdO 4 + 3Aq soluble in water. (Stromeyer.) ACETATE OF CADMIUM & OF URANIUM. C 4 H 3 Cd 4 ; C 4 H 3 (Ur 2 3 ) 3 + 5 Aq Soluble without decomposition in water acidulated with acetic acid. (Weselsky.) ACETATE OF CAPRYL. Insoluble in water. Sol- (Acctate of Ortyl.) uo l e in alcohol. Sol- C 20 H 2o 4 = C 4 H 3 (C 16 HI,) 4 u bi e j n concentrated sulphuric acid, from which it is precipitated on the addition of water. (Bouis, Ann. Ch. et Phys., (3.) 44. 136.) ACETATE OF CERIUM. Permanent. Very C 4 H 3 Ce 4 soluble in water. Very sparingly solu- ble in alcohol. (Berzelius.) ACETATE OF CETYL. Insoluble, or very spar- C 4 H 3 (C 32 H M ) 4 ingly soluble, in water. Soluble in ether. (Becker.) ACETATE OF CHELERYTHHIN. Readily solu- ble in water, and alcohol. ACETATE OF CHELIDONIN. Very soluble in water, and alcohol. ACETATE OF &/CHLORAMYL. Insoluble in (BiChlor Acetate of Amyl.) water. Soluble in alco- C 4 H 3 (C 10 H 9 C1 2 )0 4 hol, and ether. (Ca- hours.) ACETATE OP fo'CHLORETHYL. Slowly de- ( Ft/lie bi CMar Acetate. Bi Chlaro Vinic com posed by wa- Acetate. Acetate Vethyle bicUorA.) ^ m whi - ch j t ble. Slowly decomposed by alkaline lyes. ACETATE OF terCkHORETHYL. Decomposed ( Acetate d'etkyle trichlore.) by an aqueous SO- 8 H 8 C1 3 4 = C 4 H 2 CI 3 0,C 4 H 3 3 lu ' tion of potas h. (Leblanc.) ACETATE OF gwirfnCHLORETHYL. Decom- ( Acetate d'ethylr quadrichlort. posed by an aque- Quadrichlorovinic acetate.) ous so ] u tion of not- C 8 H 4 C1 4 4 = C 4 HC1 4 0,C 4 H 3 3 ash Leb , an ACETATE OF perCHLORETHYL. Decomposed (Acetate tftthylequintichlore. Quin- by a Strong aque- quichloromnic Acetate ) OUS solution of C 8 H 3 C1 6 4 = C 4 U B 0, C 4 H 3 3 ACETATE OF /erCHLORoMETHYL. Insoluble (Chloracetate of Chloromethylase. in water. Solu- Chloracetate methylique. TerChloro ble in alcohol,and Methyhc Acetate. Acetate de Me- ._ thyle'triMore.) ethen (Laurent.) C 6 H 3 C1 3 4 = C 2 C1 3 0, C 4 H 3 3 blanc.) ACETATE OF WCHLOROMETHYL. Slowly de- (Acetate de Metkyle bichlore. Ace- composed by water. tate de " methylene " chlore. Bi- Q u i c kly by a solu- cMorornethyUc_Acetatel tf f . c 6 H 4 ci 2 o 4 -e 2 HU 2 o,c 4 H 3 3 ACETATES. ACETATE OF CHLORONICINE. Soluble in wa- Cjo H 12 C1 2 N 2 , 2 C 4 H 4 4 ter. . ( St. Evre. ) ACETATE OF CHOLESTERIN. Csc H w 4 = C 4 H 3 (C 52 H 43 ) 4 ACETATE of protoxide OF CHROMIUM. Oxid- C 4 H 3 Cr 4 + Aq izes when exposed to the air. Very sparingly soluble in cold water free from air, more soluble in hot water. Very spar- ingly soluble in alcohol. (Peligot, Ann. Ch. et Phys., (3.) 12. 542. Lcewel, Ibid., (3.) 39. 53.) ACETATE of sesquioxide OF CHROMIUM. I.) normal. Very soluble in water. (Branden- C 12 H 9 Cr/" 12 burg. ) II.) basic. Compounds containing three equiv- alents and less of the base to one of the acid may be obtained soluble in water. Those which con- tain more base that this are insoluble in water. (Ordway, Am. J. ScL, (2.) 26. 203.) ACETATE OF CINCHONIDIN. Very sparingly soluble in cold water. ACETATE OF CINCHONIN. Decomposed by cold water to an insoluble basic and a soluble acid salt. Completely soluble in acetic acid. (Pelletier & Caventou.) ACETATE of protoxide OF COBALT. Deliques- C 4 H 3 CoO 4 +4Aq cent. Very soluble in water. ACETATE of sesquioxide OF COBALT. Deli- quescent. Soluble in water. The aqueous solution is decom.posed on boiling, with separation of Co 2 Os. ( H. Rose, Pogg. Ann., 83. 148.) ACETATE of protoxide OF COBALT & OF URANI- C 4 H 3 Co 4 ; 2 (Ur 2 3 , C 4 H 3 3 ) + 7 Aq UM. Soluble, without de- composition in water acidulated with acetic acid. (Weselsky.) ACETATE OF CONIIN. ACETATE of dinoxide OF COPPER. Permanent. C 4 H 3 Cu 2 4 (Berzelius.) Hygroscopic. (Gehlen.) Insoluble in water, by which, how- ever, it is slowly decomposed. Partially soluble in alcohol. (Lassone.) ACETATE of protoxide OF COPPER. I.) normal. Somewhat efflorescent. Soluble in a = C 4 H 3 Cu 4 + Aq 13.4 p ts. of water at 20. (UystcdUztd, distilled, P u- (Gehlen, Schweiqger's rified Verdigris. Verdet.) \ ,,'.. ,-,, ftf Journ. fur Ch. u. Phys., 1812, 4. pp. 29, 31.) Soluble in 5 pts. of boiling water. (Wenzel, in his Verwandtschaft, p. 444, cited by Gehlen.) Soluble in 14.06 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in Canstatts Jahresbericht, fur 1854, p. 76.) 1 pt. of the dry salt is soluble in 5.061 pts. of water at 101.1; or, 100 pts. of wa- ter at 101.1 dissolve 19.796 pts. of it: the aque- ous solution saturated at its boiling-point (101.1) containing 16.5% of the dry salt. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) The dilute aqueous solution is decomposed by boiling. Much less quickly soluble in water which contains sugar than in pure water. (Holger.) Soluble in 13.333 pts. of boiling alcohol. (Wen- zel, in his Verwandtschaft, p. 437, cited by Gehlen.) Insoluble in ether (Unverdorben), sparingly soluble in cold, more readily soluble in hot creosote. (Reichenbach.) 6 = C 4 H 3 Cu O 4 -f- 5 Aq. II.) sesquibasic. Easily soluble in water; the 3CuO, 2C 4 H 3 3 + 5Aq aqueous solution undergo- ing decomposition when diluted with much water or boiled. Sparingly soluble, or insoluble, in alcohol. III.) di. When treated with a little water it (Common blue verdigris.) swells up, and if more wa- 2 Cu 0, C 4 H 3 3 + 7 Aq ter be a( j ded ft ort i on o f it port i on (No. 2) dissolves, while a quantity (No. 4) re- mains undissolv.ed. IV.) tri. Insoluble, even in boiling water. 3CuO, C 4 H 3 3 + 2Aq (Proust.) Decomposed by large quantities of water, es- pecially when this is boiling. (Berzelius.) Insol- uble in alcohol. V.) hyperbasic. Very sparingly soluble in 48CuO, C 4 H 3 3 + 12Aq cold water. (Berzelius.) The basic acetates of cop- per are soluble in an aqueous solution of cane- sugar. (Ure.) ACETATE OF COPPER & OF LIME. Slightly ef- I.)c 4 H 3 Cu0 4 ; C 4 H 3 Ca0 4 + 8Aq florescent. Read- ily soluble in wa- ter. (Ettling.) Readily soluble in water. (T. Thompson, in his First Principles, 2. 449, and in his System of Chem., London, 1831, 2. 791.) II.) C 4 H 3 CuO 4) CuO,HO; C 4 H 3 Ca0 4 + 3Aq ACETATE OF COPPER & OF Pi COLIN. Slow- ly efflorescent. Readily soluble in water; but the solution is decomposed on boiling. Readily solu- ble in alcohol. Insoluble in ether. (Unverdor- ben.) ACETATE OF COPPER & OF POTASH. C 4 H 3 Cu0 4 ; 2C 4 H 3 K0 4 + 12Aq ACETATE OF COPPER with ARSENITE OF Cop- { Schweinfurt green. Vi- PER. Insoluble in water, enna green.) b ut ; 8 p art j a lly decom- C 1 H,,Cu04;3(CuO, As0 3 ) j u ,.- j u M- 3 posed by continued boiling with water. (Ehrmann.) Soluble in ammonia- water. ACETATE OF COPPER with /wotoCHLORiDE 2CuO,C 4 H 3 3 ; 2HgCl OF MERCURY. Scarcely at all soluble in cold, de- composed by boiling water. (Wcehler & Hiittc- roth.) ACETATE OF CORYDALIN. Eeadily soluble in water. ACETATE OF CRESYL. ACETATE OF CUMIDIN. ACETATE OF CUMOL Soluble in ether. Czs H 18 8 = C 8 H,, (C M H 12 ") 8 , or C 20 H 12 2 , 2 C 4 H 3 0, ACETATE OF CURARIN. Soluble in water. ACETATE OF CYANETHIN. I.) basic. Insoluble in water. II.) acid. Soluble in water, and alcohol. (Kol- be & Frankland, /. Ch. Soc., 1. 72.) ACETATE OF DELPHIN. Soluble in water. ACETATE OF ETHYL. Soluble in 7 pts. of wa- (Acetic Ether. Ethylic Acetate.) ter at 16.6. (The'- C 8 H 8 4 = C 4 H 0,C 4 H 3 3 nard j Solublein9 pts. (or a trifle more) of water at 17.5. (Gehlen, Schweigger's Journ. fur Ch. u. Phys., 1812, 4. pp. 23, 22.) When uncontaminated with water or ether it is soluble in 1 1 (8) 12 pts. of water at ordi- nary temperatures. (Mohr.) Soluble in 12 pts. of water at ordinary temperatures. (Becker.) Soluble in 8 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76. The aqueous solu- tion slowly undergoes decomposition. Miscible with the strong mineral acids and with concen- trated acetic acid. ( Westendorff. ) Miscible in all proportions with alcohol, and ether ; on add- ing water it separates from the ethereal solu- tion. 6 ACETATES. ACETATE OF ETHYLAMIN. Very deliquescent. (A. Wurtz, Ann. Ch. et. Phys., (3.) 3O. 490.) ACETATE OP ETHYLENE. I.) normal. Soluble in 7 pts. of water at 22. C 12 H 10 8 = CsH6(C 4 H 4 ")0 8 Soluble in all propor- (Binacetate of Glycol. Iso- tions in alcoho l and meric with the compound of / L jj- Altlehydewith anhydrous Acet- ether. On the addition ic Acid.) of chloride of calcium it separates out from the aqueous solution. (A. Wurtz.) II.) mono. Miscible with water, and alcohol. C 8 H 8 6 = C 4 H 4 ", C 4 H 4 6 (Atkinson.) (Monacetate of Glycol.) III.) basic. CNJ H 14 10 ACETATE OF ETHYL chlor6 quintichlore". Vid. Acetate of ChlorEthyl. ACETATE OP ETHYL sexchlore. Vid. ChlorAcetate of perChlorEthyl. ACETATE OF ETHYL septichlore. Vid. 6/Chlor Acetate of perChlor Ethyl. ACETATE OF ETHYL perchlore. Vid. terChlor Acetate of perChlorEthyl. ACETATE OF ETHYLMETHYLCONIIN. Deli- quescent. Readily soluble in water, (v. Plauta & Kekule', Ann. Ch. u. Pharm., 89. 139. ACETATE OF ETHYLNICOTIN. Very easily soluble in water, (v. Planta & Kekule', Ann. Ch. u. Pharm., 87. 6.) ACETATE OF ETHYLSTRYCHNINE. Soluble in water. ACETATE OF FUMARIN. Soluble in water, and alcohol. (Hannon.) ACETATE OF FURFURIN. Very soluble in wa- ter. (Fownes.) ACETATE OF GLAUCIN. Soluble in water. ACETATE OF GLUCINA. I.) normal. Very soluble in water. (Vauque- C 12 H 9 G1 2 "',0 12 lin.) II.) terbasic. Very deliquescent and soluble in water. The basic acetates of glucina which contain more than six equivalents of base to one of acid are insoluble in water, but those containing less than six equivalents of base may be obtained in solution. (Ordway, Am. J. Sci. (2.) 26. 207.) ACETATE OF GLYCERYL. I.) normal. Insoluble in water and not mis- C 18 H 14 12 = C 6 II 5 03, 3 C 4 H 3 3) cible therewith. Read- , Soluble in ether. Ea- sily soluble in baryta-water. (Berthelot, Ann. Ch. et Phys., (3.) 41. 277.) II.) monobasic. With 1 vol. water it forms a C V4 H 12 10 =C 6 H 5 3 ,HO ) 2C 4 H 3 3 limpid mixture; (DiAcelin.. Acetidin.) 2 more yols of water cause an opalescence ; 5 vols. water render the liquor very opaline. With 200 vols. water it forms a transparent emulsion or solution. It is miscible with ether and dissolves in benzine ; but is nearly or quite insoluble in bisulphide of carbon. (Berthelot, loc. cit.) III.) bibasic. Mixes with half its bulk of wa- Cin H 10 8 = C 6 H 6 D 3 , 2 HO, C 4 H 3 3 ter, form in ff a clear (tionoAcetin.) liquor ^b ^ comes turbid when two additional volumes of wa- ter are added ; it remains turbid also when a large excess of water is added to it. Miscible with ether. (Berthelot, loc. cit.) ACETATE OF GLYCOCOLL. Soluble in water ; C 4 H 5 N0 4) C 4 H 4 O 4 -f Aq l ess easily soluble in alco- hol. (Horsford. Am. J. Sci., (2.) 4. 63.) ACETATE OF GLYCOL. Vid. Acetate of Ethylene. ACETATE OF GOLD (Au0 2 ). Known only in solution. This solution slowly decomposes when left to itself, or immediately on being boiled. (H. Rose, Pogg. Ann., 83. 149.) ACETATE OF HARMALIN. ACETATE OF HARMIN. ACETATE OF HYDRARÐYL. Vid. Acetate of MercurEthyl. ACETATE of protoxide OF IRON. Easily ox- C 4 H 3 Fe0 4 + 3Aq idizes in the air. Very solu- ble in water. ACETATE of sesquioxide OF IRON. I.) mono. Very soluble in water. (Bette.) Sol- Fe 2 3) C 4 H 3 3 + 4 Aq uble in 3 pts. of water. Sol- uble in 6 pts. of highly recti- fied alcohol. Soluble in 4 pts. of ordinary alcohol. ( Walz, in Wittstein's Handw.) The aqueous so- lution is decomposed by boiling. (Duflos.) II.) bi. Soluble in water and in alcohol. Fe 2 3 , 2 C 4 H 3 3 + Aq (Oudemans.) The aqueous solution undergoes partial decomposition in the cold and is totally decom- posed on boiling. ( W. Crum, Ann. Ch. u. Pharm., 89. 173.) III.) sesqui. Slowly but completely soluble 2Fe 2 3 , 3C 4 II 3 3 -j-10Aq in 3 pts. of cold water. This solution has a great tendency to become gelatinous. Incompletely soluble in absolute alcohol or in highly rectified spirit ; but is soluble for the most part in 8 pts. of ordinary alcohol. Behaves like the teracetate as regards ether, chloroform, and acetate of ethyl. (Walz, in Wittstein's Handw.) IV.) ter, or normal. When exposed to the air it C 12 H 9 Fe 2 '" 12 + 4 Aq effloresces, losing 2 equi vs. of HO. The 2 hydrated salt thus formed is soluble in almost all proportions in water, in 4 pts. of absolute alcohol, and in 3 pts. of highly rectified spirit. Insoluble in ether or chloroform. Very sparingly soluble in acetate of ethyl. (Walz, in Wittstein's Handw.) Soluble in a moderate amount of water, but is precipitated from this solution when the latter is diluted or boiled. (Barker.) The aqueous solution is liable to be decomposed to. a slight extent both when di- lute or concentrated. This decomposition is some- what greater at the temperature of boiling than in the cold. (Crum, Ann. Ch. u. Pharm., 89. 173.) Miscible with alcohol. Soluble in acetic ether. When a solution of acetate of peroxide of iron is maintained at a temperature near 100 during several hours, the properties of the salt are essentially changed. The addition of a trace of sulphuric acid or of an alkaline salt occasioning the precipitation of an oxide of iron which is in- soluble in cold acids. [See under sesquioxide of iron hydrated (Fe 2 3 ,3HO).] (Pean St. Gilles.) Hence, if a solution of sesquioxide of iron, contain- ing but little free acid, be treated with an excess of acetate of soda, and then boiled, all the iron will be precipitated. (Fresenius, Quant., p. 141.) V. ) bibasic, or di. Soluble in water ; if this 2 Fe 2 O 3 , C 4 H 3 O s solution be diluted and boiled, a still more basic salt will be precipitated. ( Janssen.) VI.) polybasic. Basic acetates of iron which contain six equivalents or less of base to one equivalent of acid may be obtained dissolved in water, but those which contain a larger proportion of base than this, are insoluble. (Ordway, Am. J. Sci., (2.) 26. 202.) Insoluble in acetic acid. (Duflos.) ACETATES. ACETATE OF JEKVIN. Soluble in water. ACETATE OF LANTHANUM. Easily soluble in water. (Mosander.) ACETATE OF LEAD. I.) normal, or mono. Soluble in water. Spar- o = anhydrous, ingly soluble in hot absolute al- C 4 H 3 Pb O 4 cohol . b = C 4 H 3 Pb0 4 + 3Aq Slightly efflorescent in dry (Sugar of Lead. Salt j Soluble in 0.5 pt. of of Saturn.) . ... ,,,. " , , boiling water. (Wenzel.) Soluble in 1 pt. of water at 38. (Wenzel in his Verwandtschaft, p. 308 [T.].) Thompson (in his System, 2. 641) affirms that this statement of Wenzel is a mistake. Soluble in 1.63 pts. of cold water; the saturated solution containing 37 % of it; still more readily soluble in hot water. (M. B. & P.) Soluble in 1.714 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrijl, fur Pharm., 8. 201, in Canstatt's Jahresbericht,fur 1854, p. 76.) 100 pts. of boiling water dissolve about 29 pts. of it. " " cold water retains in solution about 27 pts. of it. (Bostock, Nicholson's Journ., 11. 79, The aqueous solution saturated at 10 contains 11.4% of it. (Eller.) " ? " 7.7% " (Mussembrock.) "12.5 " 24.4% " ( Hassenfratss, Ann. de Chim., 28. 291.) The aqueous solution saturated at 15 is of 1.236673 sp. gr., and contains dissolved in every 100 pts. of water at least 45.653 pts. of the salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) The aqueous solution saturated at its boiling-point (101.70) contains 41.5% of the dry salt ; or 100 pts. of water at 101.7 dissolve 70.94 pts. of it ; or 1 pt. of the dry salt is soluble in 1.41 pts. of water at 101.7. (T. Griffith's, Quarl J. Sci., 1825, 18. 90.) Melts in its water of crystallization at about 57. An aqueous Contains per solution of cent of the sp. gr. salt, (at 12.5) 1.0731 ... 10 1.0891 12 1.1055 14 1.1221 16 1.1330 18 1.1560 20 1.1740 22 1.1928 ... 24 An aqueous Contains per solution of cent of the sp. gr salt, (at 12.5) 1.0070 .... I 1.0140 2 1.0211 3 1.0283 4 1.0366 5 1.0430 6 1.0505 7 1.0580 8 1.0655 .... 9 (Hassenfratz, Ann. de Chim., 28. 302.) Tolerably soluble in spirit, less so in absolute alco- hol. Soluble in 8 pts. of alcohol. (M. B. & P.) Soluble in 1 pt. of strong alcohol at 68. (Cited in Thompson's System of Chem., 2. 285.) 100 pts. of alcohol, of 0.835 sp. gr., dissolve 7.85 pts. of it at 15.5. (Ibid., p. 641.) Ether precipitates it from its alcoholic solution. Very readily solu- ble in boiling creosote, the solution becoming solid on cooling. (Beichenbach.) When one equivalent of t! 4 H 3 Pb O 4) in aqueous so- lution, is mixed with a solution of an equivalent of nitrate of potash (KO,N0 5 ) o.09 of it are decom- posed to nitrate of lead, which may be precipitated by adding alcohol, while 0.91 of it remain un- changed ; when mixed with a solution of an equiv- alent of nitrate of baryta (Ba 0, NO 5 ), 0.22 of it are decomposed as before, while 0.78 of it remain un- changed ; when mixed with a solution of an equiv- alent of nitrate of strontia (SrO.NOc), 0.33 of it are decomposed while 0.67 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) II.) sesquibasic. The crystals dissolve in 0.9 3PbO,2C 4 H 3 3 &-t-Aq pts. of water at 12.75; there- fore more abundantly than the normal salt. The saturated aqueous solution can still dissolve both monobasic and terbasic ace- tate of lead. Less soluble in alcohol than in wa- ter, but more soluble in alcohol than the normal acetate. The anhydrous salt dissolves in strong alcohol ; on adding water to this solution trisacetate of lead is precipitated, while the normal salt remains in solution. (Payen, in Berzelius's Lehrb.) III.) din. Soluble in less than 1.5 pts. of 2PbO,C 4 H 3 3 &+Aq, &2Aq water. Tolerably sol- uble in weak spirit. Soluble in about 30 pts. of alcohol of 90%. In- soluble in absolute alcohol. (Schindler. ) IV.) tris. Very soluble in water, though less 3PbO,C 4 H 3 3 +Aq so than the normal salt. Sol- uble in 5.56 pts. of boiling wa- ter. Soluble in 18 pts. of cold water. Insoluble in strong alcohol. (Berzelius, Lehrb.) Soluble in spirit and in dilute wood-spirit, though less so than in water. Slightly soluble also in wood- spirit of 97%, but not in alcohol of 97%. (Payen.) Soluble in a saturated aqueous solution of the ses- quibasic salt. V.) hexa. Sparingly soluble in boiling wa- 6 Pb 0, C 4 H 3 3 + 3 HO ter, from which it cr j stallizes on cooling. ACETATE of peroxide OF LEAD. Pb 2 , 3 C 4 H s O s ACETATE OF LEAD & or POTASH. Tolerably 3 Pb 0, 2 K.0, 3 C 4 H 3 3 soluble in hot water. ( Tad- dei.) ACETATE OF LEAD & OF SODA. 2 C 4 H 3 Pb 4 ; C 4 H 3 Na 4 + 3 Aq ACETATE OF LEAD & OF URANIUM. Bead- C 4 H 3 Pb 4 ; Ur 2 3 , C 4 H 3 3 + 6 Aq ily soluble in wa- ter. (Wertheim, loc. cit.) ACETATE OF LEAD with ANACARDATE OP C 4 H 3 Pb0 4 ;C 44 H 31 PbO 7 LEAD. Insoluble in water. Insoluble in cold alcohol, but is partially decomposed by long-continued washing therewith, or immediately by boiling al- cohol. Decomposed by ether. ACETATE OF LEAD with CHLORIDE OF LEAD. 5 C 4 H s Pb0 4 ; Pb Cl + 15 Aq Efflorescent. Easily sol- uble in water. Decom- posed by alcohol. (Poggiale.) ACETATE OF LEAD with HYDROKINONE. Dif- 2C 4 H 3 Pb0 4 ;C 12 H 6 4 -l-3Aq ficultly soluble in cold, easily soluble in boiling water. Almost insoluble in cold alco- hol ; decomposed by boiling alcohol, and ether. (Kolbe's Lehrb., 1. 467.) ACETATE OF LEAD, with PICRATE OF LEAD. I.) C 4 H 3 PbN0 4 ; C 12 H 2 Pb(N0 4 ) 3 2 + 4Aq Eeadily soluble in water. The solution is decomposed by evapo- ration. II. ) C 4 H 3 Pb O 4 ; 2 C 12 H 2 Pb (N 4 ) 3 2 , Pb -f 8 Aq De- com- posed by long-continued boiling with water. ACETATE OF LEAD with THIONAPHTAMATE C 4 H 3 Pb0 4 ; C 20 H 8 PbNS 2 6 OF LEAD. Sparingly soluble in cold, more readily soluble in hot water. (Piria, Ann. Ch. et Phys., (3.) 31.247.) 8 ACETATES. ACETATE OP LIME. Effloresces in dry air. C 4 H 3 Ca 4 + x Aq Very soluble in water. The aqueous solution saturated at 12.5 con- tains 17.8% of it. ( Hassenfratz, Ann. de Chim., 28. 291.) Less soluble in alcohol than in water. 100 pts.of alcohol of 0.900 sp.gr. dissolve 2.4 pts.of it. " " " 0.848 " " 4.12 " " " 0.834 " " 4.75 " " " ' " 0.817 " " 4.88 " (Kirwan, On Mineral Waters, p. 274. [T.].) In- soluble in creosote. (Reichenbach.) An aqueous Contains solution of per cent sp. gr. of it. (at 12.5) 1.0400 8 1.0453 9 1.0507 10 1.0615 12 1.0735 14 1.0860 16 An aqueous Contains solution of per cent sp. gr. of it. (at 12.5) 1.0049 1 1.0098 2 1.0147 3 1.0197 4 1.0247 5 1.0297 6 1.0348 7 (Hassenfratz, Ann. de Chim., 28. 302.) ACETATE OF LIME & OF URANIUM. Perma- C 4 H 3 Ca0 4 ;2(C 4 H 3 3 ,Ur 2 3 ) + 8Aq nent. Soluble in water, without decomposition if acetic acid be present. (Wesel- sky.) ACETATE OF LIME with 'CHLORIDE OF C 4 H 3 Ca0 4 ; CaCl + lOAq CALCIUM. Permanent. Easily soluble in water. (Fritzsche.) ACETATE OF LITHIA. Permanent. (Winter.) C 4 H 3 Li0 4 + 4Aq [Deliquescent. (Troost.) ; Ber- zelius's Lehrb.] Soluble in 0.2833 pt. of water at 15; this solution solidifies at 4. Soluble in 4.64 pts. of alcohol, of 0.81 sp. gr., at 14. Sparingly soluble in ether. (Pleischl.) It begins to melt in its water of crystallization at 19. (Berzelius's Lehrb.) ACETATE OF LOBELIN. Soluble in alcohol. ACETATE OF MAGNESIA. Deliquescent. Very C 4 II 3 Mg0 4 +4Aq soluble in water, and alcohol. ( Bergman, Essays, 1. 450 ; Wen- zel.) The aqueous solution saturated at 12.5 contains 50% of it. (Hassenfratz, Ann. de Chim., 28. 291.) An aqueous Contains An aqueous Contains solution of per cent solution of per cent sp. gr. of it. sp. gr. of it. (at 12.5) (at 12.5) 1 0041 1 1.0983 22 1.0082 2 1.1086 24 1.0124 3 1.1180 26 1.0166 4 1.1294 28 1.0208 5 1.1400 30 1.0250 6 1.1507 32 1.0293 7 1.1614 34 1.0337 8 1.1723 36 1.0380 9 1.1834 38 1.0424 10 1.1946 40 1.0512 12 1.2058 42 1.0603 14 1.2172 44 1.0696 16 1.2287 46 1.0790 18 1.2403 48 1.0885 . . . 20 1.2520 . , 50 (Hassenfratz, Ann. de Chim., 28. 303. ACETATE OF MAGNESIA & OF URANIUM. Less a = 2 C 4 H 3 (Ur 2 3 ) 3 ; C 4 H 3 Mg O 4 +8 Aq soluble in cold than in warm water. (Wertheim, Ann. Ch. et Phys., (3.) 11. 65.) 6 = ditto + 12 Aq Efflorescent. Soluble in water, without decomposition if this be acidulated with acetic acid. (Weselsky.) ACETATE OF MANGANESE. Permanent. Sol- C 4 H 3 Mn0 4 -r-4Aq uble in 3.5 pts. of cold water (John.) Soluble in 3.0 pts. of cold water. (Klauer.) 100 pts. of water at 15.5 dissolve 3 pts. of it. (Ure's Diet.) Soluble in alcohol. ACETATE OF MANGANESE & OF URANIUM. 2 C 4 H 3 (Ur 2 3 ) 3 ; C 4 H 3 Mn 4 +12 Aq Efflorescent. Soluble in water, without decomposition if this be acidulated with acetic acid. (Weselsky.) ACETATE OF MELAMIN. Very soluble in water. ACETATE OF MERCUR^AMMONIUM. Readily C.H,(NH*3 W+2Aq soluble in water - Insoluble I W* l in alcohol. (Hirzel, [Ger.].) ACETATE OF een 100.2. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 440.) Easily soluble in alcohol, though less so than in water. Soluble in 3 pts. of absolute alcohol at the ordinary temperature. Soluble in 2 pts. of absolute alcohol at the temperature of ebullition. 10 ACETATES. (Destouches.) Soluble in alcohol of 60%. (Tromms- dorff.) Ether precipitates it from the alcoholic so- lution. Readily soluble in boiling, less so in cold creosote. (Reichenbach.) Soluble in both anhy- drous and hydrated acetic acid. Soluble in warm, less soluble in cold hydrate of anisyl. When one equivalent of C 4 H 3 KX) 4 , in aqueous solution, is mixed with a solution of an equivalent of nitrate of lead (PbO, N0 5 ), 0.92 of it are decomposed to nitrate of potash, which may be precipitated by adding alcohol, while 0.08 of it remain unchanged ; when mixed with a solution of an equivalent of nitrate of strontia (SrO, NO B ) 0.67 of it are decom- posed as before, while 0.33 of it remain unchanged ; when mixed with a solution of an equivalent of nitrate of baryta (BaO, N0 5 ), 0.27 of it are decom- posed, while 0.73 of it remain unchanged ; when mixed with a solution of an equivalent of sulphate of soda (NaO, S0 3 ), 0.62 of it are decomposed, while 0.38 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) II.) "Anhydrous bin ACETATE OF POTASH." Less 2C 4 H 3 K0 4 , C 8 H 6 6 deliquescent than the normal salt. Exceedingly soluble in water. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 317.) III.) Bin ACETATE OF POTASH. Deliquescent. (Ordinary.) though less so than the C 4 H 3 K 4 , C 4 H 4 4 & + 6 Aq norma i sa lt. Easily sol- uble in water, and alcohol. More soluble in hot than in cold absolute alcohol. ACETATE OF POTASH & OF THORIA. Soluble in water. ACETATE OF POTASH & OF URANIUM. Easily 2C 4 H 3 (Ur 2 3 )0 3 ; C 4 H 3 K0 4 + 2Aq soluble in cold water; partially decomposed by boiling water. (Wertheim, Ann. Ch. et Phys., (3.) 11. 62.) ACETATE OF PROPYL. (Acetate of Trityl. Propyl Acetic Ether.") C 10 H 10 4 = C 4 H 3 (C 6 H 7 )0 4 .BinAcETATE OF PROPYLENE. Insoluble in a (BinAcetate of Tritylene (of Gerhardt). small quan- Propyl GlycrtdiAcetique.) tity> but dis . ^w "12 u s ^s "e Oe n e i u solves in about 10 times its volume of water. Soluble in all pro- portions in alcohol, and ether. (A. Wurtz.) ACETATE OF PROPYLENYL. Vid. Acetate of Allyl. ACETATE OF QUINIDIN. Readily soluble in water ; more soluble than the acetate of quinine. ACETATE OF QUININE. Sparingly soluble in cold, readily soluble in boiling water. Soluble in alcohol. ACETATE of sesquioxide OF RHODIUM. Soluble in boiling water. (Berzelius, Lehrb.) ACETATE of sesquioxide OF RHODIUM & OF SODA. Very readily soluble in water. Insoluble in alcohol. (Berzelius.) ACETATE OF SALICYLOUS ACID. Vid. AcetoSalicyl. ACETATE OF SILVER. Difficultly soluble in C 4 H 3 Ag0 4 water; being one of the least soluble of the metallic acetates. (Otto-Graham.) Soluble in 100 pts. of cold water. (Chenevix.) Readily soluble in cyanide of potassium. ACETATE OF SILVER & OF URANIUM. Easily 2 C 4 H 3 (Ur 2 3 ) 3 ; C 4 H 8 Ag 4 + 2 Aq soluble with- out decom- position in cold, but is decomposed by boiling wa- ter. (Wertheim, Ann. Ch. et Phys., (3.) 11. 61.) ACETATE OF SILVER with PROPIONATE OF C 4 H 3 Ag 4 ; C 6 H 6 Ag O 4 Si LVER. Difficultly soluble in water. ACETATE OF SODA. I.) normal. Slowly efflorescent. Soluble in 2.86 a = C 4 H 3 Na0 4 +6Aq pts. of cold water, the sat- (Prdinary Commercial.-) urate( J solution containing 25.91% of it. (Bergman, 5. 78, [T.].) Soluble in 3.9 pts. of water at 6. " 2.4 " " 37. " 1.7 " " 48. (Osann.) Soluble in 3 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in CanstatCs Jahresbericht,fiir 1854, p. 76.) The aqueous solution saturated at 12.5 contains 51.7% of it. (Hassen- fratz, Ann. de Chim., 28. 291.) 100 pts. of water at 15.5 dissolve 35 pts. of it. (Ure's Diet.) The aqueous solution saturated at its boiling-point (124.4) contains 60% of the dry salt ; or, 100 pts. of water at 124.4 dissolve 150 pts. of it ; or 1 pt. of the dry salt is soluble in 0.66 pt. of water at 124.4. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) When heated, it melts in its water of crystalli- zation, and if the fluid is covered with a layer of oil it will not solidify as it becomes cold, unless it be agitated as by adding a crystal of the salt. (Berzelius", Lehrb.) An aqueous Contains An aqueous Contains solution of per cent solution of per cent sp. gr. of the salt sp. gr. of the salt. at 12.5 at 12.5 1.0028 . . . 1 1.0685 . . . 22 1.0058 2 1.0751 24 1.0087 3 1.0817 26 1.0117 4 .0883 28 1.0146 5 .0955 30 1.0176 6 .1018 32 1.0206 7 .1090 34 1.0237 8 .1165 36 1.0267 9 .1242 38 1.0299 10 1.1320 AO 1.0361 ' 12 1.1399 42 1.0424 14 1.1482 44 1.0488 16 1.1567 46 1.0553 18 1.1656 48 1.0619 . . 20 1.1755 . . . 50 (Hassenfratz, Ann. de Chim., 28. 303.) An aqueou i Contains 1 pt.-of solution of crystallized Ace- . Boils gp. gr. tate of Soda in at C. at 12.5 pt 3. of water. 1.008 , 50 . ... 100.18 1.010 40 100.2 1.014 30 100.3 1.017 20 100.4 1.030 10 100.8 1.060 5 101.7 (R. Brandes, Brandes's Archiv., 1827, 22. 14' In a solution con- taining for 100 pts. of water, pts. of dry Acetate of Soda. The temperature of ebullition is elevated. Difference. . .... 9.9 1 9.9 17.6 2 7.7 24.1 3 6.5 30.5 4 6.4 36.7 5 6.2 42.9 6' 6.2 49.3 7 6.4 55.8 8 6.5 64.2 9 6.6 69.2 10 6.8 76.2 . ..11 .... , .7.0 ACETATES. 11 In a solution con- taining for 100 pts. of water, pts. of dry Acetate of Soda. 83.4 . . . . The temperature of ebullition is elevated. . ... 12 ... Difference. 7.2 90.9 13 7.5 98.8 14 7.9 107.1 15 8.3 115.8 16 8.7 125.1 17 9.3 134.9 18 9.8 145.2 19 10.3 156.1 20 10.9 167.4 21 11.3 179.3 22 11.9 191 6 23 12.3 204.5 24 12.9 209.0 (Satu: rated.) 24.37 . . 4.5 The point of ebullition of pure water, observed in a glass tube containing bits of zinc, having been 100.1. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 439.) Less soluble in alcohol than in water. Soluble in 2.143 pts. of strong boiling alcohol. (Wenzel, in his Verwandtschaft, p. 300, [T.].) Ether pre- cipitates it from its cold alcoholic solution. (Dce- bereiner.) Readily soluble in boiling, less so in cold creosote. (Reichenbach.) When one equivalent of C 4 H 3 Na O 4 , in aque- ous solution, is mixed with a solution of an equiv- alent of sulphate of potash (KO, SO 3 ) 0.365 of it are decomposed to sulphate of soda, which may be precipitated by adding alcohol, while 0.635 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) b = C 4 H 3 Na 4 + 9 Aq Effloresces more rapidly than a. .BtYlAcETATE OF SODA. ACETATE OF SODA & OF URANIUM. Soluble in 2 (Ur 2 3 , C 4 H 3 3 ) ; C 4 H 3 Na0 4 water. (Wertheim, Ann. Ch. et Phys., (3.) 11. 50.) Its aqueous solution is decomposed on boiling, with separation of sesquioxide of ura- nium. (H. Rose, Pogg. Ann., 83. 148.) ACETATE OF SODA with CYANIDE OF MER- HgCy ;C 4 H 3 Na0 4 +7Aq CURT. Soluble in water. (Custer.) ACETATE OF SODA with PROPIONATE OF SODA. Easily solu- ble in water. (Gott- lieb.) ACETATE OF SODA with SULPHATE OF SODA. (Sulpha Acetate of Soda.) (Mill, Ann. Phil., (2.) 7C 4 H 3 Na0 4 ;NaO,S0 3 + a:Aq 1Q. 113 [T.].) ACETATE OF SOLANIN. Readily soluble in water. ACETATE OF STANMETHYL. ACETATE OF STANNETHYL. Soluble in water. (Cahours & Riche.) ACETATE OF STIB^AMYL. ACETATE OF STisfnEiHYL. Soluble in wa- ter. (Merck.) ACETATE OF STIBETHYLIUM. Soluble in wa- ter, and alcohol. More soluble in water than the formiate. ACETATE OF STIBMETHYL.ETHYLIUM. Slow- C 4 H 3 (sbJ, r c * H ? V> 4 !y deliquescent. Readily 3 \ t(C4H 5 ) s y soluble in water. (Fried- Iffinder.) ACETATE OF STIBMETHYLIUM. Soluble in water, the solution decomposing when evaporated. ACETATE OF STRONTIA. Efflorescent. Solu- C 4 H s Sr0 4 + 4Aq, &+Aq ble in 2.5 pts. of cold wa- ter. (Berzelius's Lehrb., C 4 H 3 Na0 4j c 6 H 5 BJa0 4 3. 389.) 100 pts. of water at 100 dissolve 40 pts. of it. (lire's Diet.) Very easily soluble in water; less soluble in alcohol. (Vauquelin.) Insoluble in creosote. (Reichenbach.) When one equivalent of Ct H 3 Sr04, in aqueous solution, is mixed with a solution of an equiva- lent of nitrate of lead (Pb 0, NO 5 ) 0.655 of it are decomposed to nitrate of strontia, which may be precipitated by adding alcohol, while 0.345 of it remain unchanged ; when mixed with a solution of an equivalent of nitrate of potash (KO, NOs) 0.36 of it are decomposed as before, while 0.64 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) ACETATE OF STRONTIA & OF URANIUM. Solu- 2C 4 H 3 (Ur 2 3 )0 3 ;C 4 H 3 Sr0 4 -l-6Aq ble in water; without decom- position if this be acidulated with acetic acid. (Weselsky.) ACETATE OF STRONTIA with NITRATE OF r> TT , n Q-n wo -i-Q A STRONTIA. Perma- C 4 U 3 Sr U 4 ; r U, JN(Anhydrous). Slowly (Benzoacetic Acid. Acetate acidified by boiling wa- MHB^HELtf ter. Decomposed byal- jieetic Benzoate.) cohol. boluble in ether. o H n _ C 4 H 33 In (Gerhardt, Ann. Ch. et C H %s>? (3 . } ' 37. gos.) ACETOBCTTRATE OF X. Vid. Butyro Acetate of X. AcEToCLHORHTDRiN. Nearly insoluble in wa- C 10 H 9 C10 6 ter. (Berthelot, Ann. Ch. et Phys., (3.) 41. 302.) AcETOeftCHLORHYDiN. Sparingly soluble in C 10 H 8 C1 2 O 4 water. (Berthelot, Ann. Ch. et Phys., (3.) 52.460.) DmACETOCHLORHYDRIN. C 14 H U C10 8 ACETOCHLOHHYDROBROMHYDRIN. C 10 H 8 ClBr0 4 AcEToCiNNAMic AciD( Anhydrous). Solu- (Cinnamic Acetate. Acetic Cin- ble in ether. (Ger- namate. Acetate of Cinnamyl. V,o rf it \ Cinnamate of Acetyl. C M H 10 6 =% H H ; 2 *}0 2 AcEToCuMiNic ACID (Anhydrous). Readily (Acetate of Cumyl. Cuminate acidified by water. Acetatt - (Gerhardt, Ann. Ch. . r>i \ on j n et Phys., (3.) 37. ueH^o ' 310) ACETONIC ACID. Easily soluble in water, C 18 H 18 On = C 16 H 14 10 , 2 HO alcohol, and ether. (Stjedeler.) ACETONATE OF BARYTA. Easily soluble in C 16 H 14 Ba 2 O 12 water, and alcohol. Insoluble in ether. (Staedeler.) ACETONATE OF ZINC. Only very sparingly soluble even in boiling water. Insoluble in alcohol or ether. (Staedeler.) fc Acetic inate.) C 4 H 3 0, ACETONE. Miscible in all proportions with (Pyroacetic Spirit. Pyroacetic water, alcohol, ether, rt'^JISf'* Akohot ' M " and the volatile oils; tnyl Acetyl.) . , ' C. H, ) ,. also with many of the C 6 H 8 o a =*= c 2 u s j 2 compound ethers, and with hot olive oil, but is somewhat less soluble in cold olive oil. On the, addition of chloride of calcium, or hydrate, or carbonate of potash to the aqueous solution a por- tion of the acetone separates out. It dissolves many of the fats, resins, camphors, waxes, &c. But most of the metallic salts which are soluble in alcohol are insoluble in acetone. (Liebig.) ACETONE Chlorg. Vid. ChlorAcetone. ACETONIN. Readily soluble in water. The so- C 18 H 18 N 2 = N 2 1 (C 6 H 6 ) 3 lotion becomes turbid when heated. Readily soluble in alcohol, and ether. (Stsedeler.) AcETONlTRATE OF X. Vid. Acetate of X with Nitrate of X. ACEToNlTRIL. Vid. Cyanide of Methyl. AcEToNiTRiLE, trinitrtf. Vid. terNitrAcetoNitril. AcEToPROPioxATE OF SILVER. Sparingly C 10 H 8 Ag 2 8 = ^ g Ag * I soluble in water, the so- *** HI 3 lution undergoing de- composition when boiled. (Frankland & Kolbe.) AcEToPROPiONATE OF SODA. Very readily sol- C 10 H 8 Na, 8 + 9 A^HaNaO, J +9 ^ uble m^water. ACETOSALICYL. Insoluble in water, or in (Salicylide of Acetyl. Acetyl- aqueous solutions of Salicylou, Acid.)^ ^ potagh> Qr atnmonia . C 18 H 8 6 = C4 14 jj 3 o a 4 j Sparingly soluble in cold, more abundantly soluble in boiling alcohol. Sparingly soluble in ether. (Cahours, Ann. Ch. et Phys., (3.) 52. 192.) ACETOSALICYLIC ACID (Anhydrous). De- (Acetate of Saiicyl. Sa- composed at once by an & Ac - tyL Aeetic ~ aqueous solution of car- outityttttc. , * - . . .^ CuH 5 4 J ft bonate of soda. (Ger- C 18 H 8 8 = C ^ H3 5 02 4 ^ 0., hardt AnHi Chf e{ p hys ^ (3.) 37^326.) ACETOSAMIN. Hygroscopic. Easily soluble in (Acetoylamin Acetosylamin. water, with subsequent Acetylamin (ofNatanson).) part ; al decomposition. C 4 H 6 N=N|^"3 Soluble in all propor- tions in alcohol. Insol- uble in ether. Its salts are generally deliquescent ; very soluble in water ; insoluble, or but sparingly soluble, in alcohol, and insoluble in ether. (Na- tanson.) ACETOSTANNETHYL. Vid. |-StannEthyl. ACETOSYLAMIN. Vid. Acetosamin. Vid. fc/raVinylium. ACETOYL Not isolated. (Acetyl (of Berzelius). Vinyl.) C : H3J orC4 H 3 ACETOYLAMIN. Vid. Acetosamin. ACETOYLPHENYLAMIN. Vid. PhenylAcetosamin. " ACETYL " (of Berzelius). = Acetoyl. ACONITATES. 13 ACETYL (of Gerhardt, &c). Not isolated. (Acetoxyl.) C 4 II 3 2 ACETYLALDEHYDE. Vid. Hydride of Acetyl. ACETYLAMIN. Vid. Acetosamin. " ACETYLAMMONIUM " (of Natanson). Vid. Ace- tosamin. ACETYLAMMONIUM. Vid. Acetylide of Am- C 4 H 7 N0 2 monium. ACETYLANILIN. Vid. PhenylAcetosamin. ACETYLBENZOIN. Insoluble in water. Read- r w n C 28 H H 2 \ o ily soluble in alcohol, and CH0_ solves nearly twice its weight of this compound. (Zinin.) ACETYLIDE OF AMMONIUM. Miscible in all (AldehydeAmmonia.) proportions with water ; less C 4 H 7 N0 2 = C *^ 3 ^M soluble in alcohol. Very 4 sparingly soluble in ether. (Gerhardt.) Not at all soluble in ether. (Liebig.) Decomposed by dilute acids, like acetic acid. ACETYLTDE OF AMMONIUM with NlTKATE OF 2 C 4 H 3 (N H 4 ) 2 ; Ag 0, N 5 SILVER. Very soluble in water. Sparingly sol- uble in alcohol. ACETYLIDE OF POTASSIUM. Soluble in water. (Aldehydate of Potash.) C 4 H 3 K0 2 ACETYLIDE OF SILVER. Easily soluble in wa- (Aldehydate of Stiver.) ter. Sparingly soluble in b 4 H 3 Ag0 2 alcohol. ACETYLIUM. Vid. Acetosamin. TefraAcETYLiUM. Vid. tefraVinylium. ACETYLMERCAPTAN. Vid. Hydride of Sulph- Acetyl. ACETYLMETHYL. Vid. Acetone. AcETYLNiTKoPHLORETic ACID. Sparingly C 22 H n N 0^ = C 18 H 7 (N 4 ) (C 4 H 3 2 ) 6 , H soluble in wa- ter. Soluble in alcohol, (v. Gilm.) ACETYLPHLORETIC ACID. Sparingly soluble C 22 H 12 8 = C 18 H g (C 4 H 3 2 )0 5 , HO in cold, easily soluble in boil- ing water. Easily soluble in.ether. (v. Gilm.) ACETYLSALICYLIC ACID. Insoluble in cold, C 18 H 8 8 somewhat soluble in boiling water. Ea- sily soluble in alcohol, and ether, (v. Gilm.) ACETYLSULPHIDE OF X. Vid, ThiAcctate of X. [See also MethylUrea.] More C 2 O 2 " readily soluble in hot than OjH 8 2 j n co i 99 pts. water at 15. Soluble in dilute nitric acid. (Baup, Ann. Ch. et Phys., (3.) 30. 323.) ACONITATE OF MAGNESIA. Very soluble in water. ACONITATE OF MANGANESE. Permanent. Cj-jHsMnsO^ + ^Aq Sparingly soluble in cold, more readily soluble in hot water. Partially decomposed by boiling water. (Baup, Ann. Ch. et Phys., (3.) 30. 323.) 14 AIR. ACONITATE of dinoxide OF MERCURY. Ppt. ACONITATE of protoxide OF MERCURY. Spar- ingly soluble in water ; decomposed when boiled therewith. (Buchner.) ACONITATE OP POTASH. a = normal. Very deliquescent. C 12 H 3 K 3 Q^ b = di. Permanent. When dissolved in 3 or (biAconitate') ofBaup. 4 pts. of water it is at once c i2 H 4 K 2i2 partially decomposed, with deposition of a salt containing a larger proportion of acid. Much more soluble in water than the monobasic salt. (Baup, Ann. Ch. et Phys., (3.) 30. 316.) c = mono. Soluble in 1 1 pts. water at 1 5 if it (triAconltate') of Baup. be dissolved directly in wa- C^HgKOuj ter, but if a solution satu- rated at a higher temperature be cooled, a larger amount than this will remain in solution even after standing during several days. Much less soluble in water than the bibasic salt. Baup, loc. cit, p. 317.) ACONITATE OF SILVER. Very slightly soluble C^ H 3 Ag s 12 in water. Readily soluble in alco- hol, and ether. (Buchner.) ACONITATE OF SODA. a = normal or tri. Hygroscopic. Very readily soluble in water. Insoluble in alcohol. (Buchner.) b = acid. Efflorescent. Soluble in 2 pts. wa- (6m) of Baup. ter at 15 : less sol- C u H,Na 8 11 ;C u H.O u + 12Aq uble in ' alcohol (Baup, Ann. Ch. et Phys., (3.) 30. 319.) ACONITATE OF ZINC. Very soluble in water. ACONITIN. Permanent. Soluble in 150 pts. Ceo H 47 N O u = N { Ceo H 47 U "' f cold water. Sol- uble in 50 pts. of boiling water ; the saturated cold solution contain- ing 0.66% of it and the boiling saturated solution 2%, but the hot solution deposits nothing on cool- ing. (Hesse.) Sparingly soluble in cold, more soluble in boiling water. Readily soluble in alco- hol and in ether, though less soluble in the latter than in the former, (v. Planta.) 100 pts. of chloroform dissolve 22 pts. of it. (Schlimpert, Kopp $ Will's J. B.,fiir 1859, p. 405.) Soluble in nitric acid. The salts of aconitin are generally permanent and easily soluble in water, and al- cohol. ACONITOBIANIL. Vid. PhenylAconitimid. AcoNiToWANiLic AciD.(l) Sparingly solu- CsoHmNjjOgC?) ble in water. Readily soluble in alcohol, and in ammonia-water. (Pebal.) ACROL. Vid. Hydride of Acryl. ACROLEIN. Vid. Hydride of Acryl. ACRYL. Vid. Allyl. ACRYL RESINS. Vid. Resins of Acryl. ACRYLIC ACID. Miscible in all proportions Acronic Acid.) with water. The acrylates, = c 6 H s o s ,H<> with the exception of the silver salt, are easily soluble in water. ACRYLATE OF BARYTA. Very soluble in wa- C 8 H 3 Ba0 4 ter, somewhat less so in alcohol. ACRYLATE of sesquioxide OF IRON. Ppt. (Schlippe.) ACRYLATE OF SILVER. Very sparingly solu- C H 3 Ag0 4 ble in cold, decomposed by boiling water. ACRYLATE OF SODA. Efflorescent. Very sol- C 6 H 3 Na 4 + 6 Aq uble in water. More soluble in water than acetate of soda. (Redtenbacher.) ( L ADIPIC ACID. 100 pts. of water at 18 dis- C^ H 10 8 + Aq = C^ H 8 6) 2 H + Aq solve 7.73 pts. of it. A solu- tion prepared at a higher temperature which depos- ited crystals on cooling contained in 100 pts., at 18, 8.61 pts. of the acid. (Wire, Ann. Ch. u. Pharm., 104. 276.) Readily soluble in boiling, much less soluble in cold water. Soluble in alcohol, and ether. (Malaguti, Ann. Ch. et Phys., (3.) 16. 84.) Readily soluble in boiling, tolerably soluble in cold water. (Laurent.) Very readily soluble in boiling alcohol, and ether. Soluble in somewhat more that 1 pt. of water, or of nitric acid. (Bromeis.) Soluble in water. Only sparingly soluble in concentrated nitric acid. (Lawrence Smith, Ann. Ch. et Phys., (3.) 6. 60.) ADIPATE OF AMMONIA. Soluble in water. ADIPATE OF BARYTA. Soluble in water. C 12 H 8 Ba 2 8 ADIPATE OF COPPER. Soluble in water. (L. Smith, Ann. Ch. et Phys., (3.) 6. 61.) ADIPATE OF ETHYL. Soluble in alcohol, from C 20 H 1 80 8 = C 12 Hg(C 4 H 5 ) 2 Og which it separates on the addition of water. (Malaguti.) ADIPATE of sesquioxide OF IRON. Ppt. ADIPATE OF LEAD. I.) normal. Soluble in water. (L. Smith, C 12 H 8 Pb 2 8 Ann. Ch. et Phys., (3.) 6. 61; Bro- meis.) II.) basic. Ppt. Soluble in an aqueous solu- tion of basic acetate of lead. (Smith, Ibid.) ADIPATE OF LIME. Soluble in water, from Cu H 8 Cajj 8 + 4 Aq which alcohol precipitates it. (Laurent.) ADIPATE OF SILVER. Ppt. Slightly soluble C 12 H 8 Ag 2 8 in water. (L. Smith, Ann. Ch. et Phys., (3.) 6. 61.) ADIPATE OF STRONTIA. Soluble in water, C 12 H 8 Sr 2 8 + 4 Aq from which it is precipitated by alcohol. (Laurent.) ADIPATE OF ZINC. Soluble in water. (L. Smith, Ann. Ch. et Phys., (3.) 6. 61.) AESCULIN. Vid. Esculin. AETHAL. Vid. Hydrate of Cetyl. AETHALIC ACID. Vid. Palmitic Acid. AETHERIN. Vid. Ethylene. AETHOKIRRIN. Vid. Anthokirrin. AGARICIN. AGROSTEMMIN (from Agrostemma Githago). Sparingly soluble in water. Easily soluble in al- cohol. (H. Schulze.) AIR (Atmospheric). Dissolves of Dissolves of 1 vol. of water atmospheric 1 vol. of water atmospheric 'C pressure of mercury. .... 0.02471 1 02406 2 0.02345 3 0.02287 4 0.02237 5 0.02179 6 0.02128 7 0.02080 8 0.02034 9 0.01992 10 0.01953 (Bunsen's Gasometry, pp. 289, 128, 156, 174.) pressure of mercury. 11 .... 0.01916 12 0.01882 13 0.01851 14 0.01822 15 0.01795 16 0.01771 17 0.01750 18 0.01732 19 0.01717 20 0.01704 ALBUMEN. 15 100 vols. of water at 18, and the ordinary pres- sure, absorb about ,5 vols. of atmospheric air. (Th. de Saussure, Gilbert's Ann. Phys., 1814, 47. 167.) When absolute alcohol is exposed to the air it takes up 0.11 of its volume of gas, J of which is oxygen and f nitrogen. On mixing the alcohol with an equal volume of water f of the dissolved gas is expelled. (Dcebereiner.) AKCETHIN (of Zeise). Rather difficultly solu- (Probably identical with Thiacetonin.) ble in water. Easily soluble in alcohol, ether, and weak acids. ALANIN. Soluble in 4.6 pts. of water at 17; (Amido Propianic Acid. Isomeric with more readily Sol- Sarcosin, Urethan, and Lactamid.) \\Y>\Q in warm H 5 2 j0 2 w at er, and still H ) more soluble in dilute acids. Soluble in about 500 pts. of cold al- cohol of 80%. Insoluble in ether. Soluble, with- out decomposition, in monohydratcd sulphuric acid. Unacted on by boiling alkaline solutions. (Schlieper.) ALANIN with BARYTA. Very soluble in water. ALANIN with COPPER. Tolerably soluble in C 6 H 6 Cu N 4 + Aq water. Almost completely in- soluble in alcohol. ALANIN with LEAD. Soluble in water. Insol- 2 C 6 H 6 Pb N 4 , Pb 0, H O + 5 Aq. uble in spirit. ALANIN with SILVER. Very soluble in water. C 6 H 6 Ag N 4 ALANTIN. Vid. Inulin. ALBAN. Vid, p. Resin of Gutta-Percha. ALBUMEN. Two modifications are distin- quished ; the one soluble, and the other insoluble. I.) Soluble Albumen. Soluble in water. When a concentrated solution is heated to 59.5 it com- mences to become cloudy, at 61 63 flocks form in the liquor, and at a slightly higher temperature the whole coagulates, the albumen being converted into the insoluble modification. Neither alcohol nor ether dissolve albumen. WHen a large excess of strong alcohol is added to an aqueous solution of albumen the latter is precipitated in its insoluble modification, but i! only a small quantity of dilute alcohol be em- ployed the precipitate produced may be redis- solved in water. When alcohol is added to a somewhat strongly diluted solution of albumen so that it becomes opaline, the liquor will gelatinize after a time, but on heating this jelly it redissolves Dried white of eggs or serum of blood may be dissolved in alcohol which contains a litte alkali in solution. (Scherer.) When ether is agitated with a solution of albumen (of white of eggs or serum of blood), it coagulates only a very smal quantity of the latter, the greater portion preserv- ing the soluble state ; if the albumen solution is concentrated, it becomes so thick that it appears to be coagulated. (Lieberkuehn.) Insoluble in the fatty, or essential, oils. It is coagulated by creosote, and by anilin. Most mineral acids as sulphuric, chlorhydric nitric, and pyrophosphoric precipitate it in the insoluble state. Common (c) phosphoric, acetic tartaric, and most organic, acids do not precipitate albumen from moderately concentrated solutions Soluble in an aqueous solution of potash, anc in concentrated chlorhydric acid. Soluble albumen behaves like fibrine, q. v., with very dilute chlorhydric acid, dissolving therein But coagulated albumen is insoluble in pure di ute chlorhydric acid. (Bouchardat & Sandras, Ann. Ch. et Phys., (3.) 5. 483.) Alcohol, concentrated mineral acids, solutions if bichromate of potash, of alum, corrosive sub- imate, subacetate of lead, &c., &c., all precipitate >ure albumen from its aqueous solution, just as hey do the white of egg. When several volumes of ether are added to a concentrated solution of albumen a gelatinous magma is formed ; this mass redissolves in water if this be added immediately, jut if it be left for a short time water can no onger dissolve it. A very large excess of acetic acid does not pre- cipitate albumen immediately, but after standing 'or several hours the solution gelatinizes, forming a mass insoluble in water, from which all the acid may be removed by prolonged washing; albumen thus prepared is remarkable for the facility with which it dissolves in solutions of potash, a trace of this alkali being sufficient to render a large quantity of the albumen soluble in water, it un- dergoes change however. (A. Wurtz, Ann. Ch, et Phys., (3.) 12. 220.) Soluble albumen, when submitted to the influ- ence of agitation, may be transformed into an in- soluble body. (Melsens, Ann. Ch. et Phys., (3.) 33. 177.) Several weak acids do not precipitate albumen from its solutions : thus trihydrated phosphoric acid, or acetic acid, will not re-precipitate it except- ing when certain salts are present. (Melsens, loc. cit.) Albumen combines with various salts, forming compounds which are soluble in an excess of an aqueous solution of albumen; from these solutions c phosphoric acid precipitates the compound, ex- cepting certain salts in solutions of which phos- phoric acid produces no precipitate, for example, phosphate of soda, acetate of soda, and acetate of potash ; but even in these a slight precipitate is produced after agitation. The precipitates which phosphoric acid produces are soluble in an excess of this acid. In general the acid phosphates be- have like phosphoric acid. Acetic acid also precipitates the compounds of albumen and salts, and the precipitates are not sensibly soluble in acetic acid. Sometimes the precipitates are granular, sometimes flocculent. In the former case they are soluble in phosphoric acid, in the latter case only very sparingly soluble. When a precipitate formed by acetic or by phos- phoric acid has been dissolved in the latter, the addition of an excess of acetic acid will often re- produce the precipitate. The precipitates pro- duced by an excess of acetic acid in solutions of albumen and salts are, in general, insoluble in al- cohol, ether, oils, cold or hot water, cold or hot ammonia-water, or cold caustic potash, but are decomposed by hot caustic potash. They are at- tached by energetic acids, as concentrated chlor- hydric acid. Albumen is precipitated by corrosive sublimate, the precipitate being soluble both in an excess of albumen or of the solution of corrosive sublimate ; it is also soluble in a solution of chlo- ride of sodium or of the alkaline chlorides, bro- mides, or iodides. Albumen is, however, precipi- tated, partially at least, when in presence of the chlorides, bromides, or iodides of the alkaline earths ; the precipitate is usually soluble, however, in an excess of albumen. If to a mixture of al- bumen and corrosive sublimate, with excess of chloride of sodium, phosphoric acid be added, a precipitate forms which is soluble in an excess of the acid; with acetic acid a precipitate is also formed, but this is not soluble in an excess of the 16 ALCOHOL. acid. (Melsens, Ann. Ch. et Pliys., (3.) 33. pp 179, 180.) Chloride of mercury (corrosive subli- mate) precipitates albumen from its solution in many salts, as phosphate, sulphate, nitrate, or bo- rate of soda, nitrate or sulphate of potash, and the like. These precipitates are often soluble in an excess of the compound of albumen and the salt; they are also soluble in phosphoric acid, in ammonia, and in potash ; an excess of acetic acid, however, always produces a permanent precipitate when added to these solutions. (Melsens, loc. cit., p. 180.) Alcohol, ether, oil of turpentine, and creosote act sensibly in the same manner upon so- lutions of the compounds of albumen with salts as upon those of normal albumen. In general, acids produce precipitates more readily in dilute solutions of the compounds of albumen with salts than in equally dilute solutions of pure albumen. (Melsens, loc. cit., p. 181.) Soluble in cold concentrated chlorhydric acid, from which solution it is precipitated by alkalies. When this solution is mixed with a concentrated solution of potash or soda, it forms a firm jelly, which when decomposed by an acid furnishes al- bumen which is more difficultly soluble in chlorhy- dric acid than it was originally. (Caventou, Ann. Ch. et Phys., (3.) 8. pp. 326, 327.) II.) Insoluble Modification. Insoluble in cold wa- ter, but is partially dissolved with alteration when boiled for a long time with water. If it is maintained at 150 with a small quantity of water in a sealed tube, it gradually dissolves, and is no longer capable of coagulating. (L. Gmelin.) Insoluble in alcohol or ether. Soluble in warm acetic, tartaric, and (c) phosphoric acids. Soluble in concentrated, but insoluble, even in exceedingly dilute chlorhydric acid alone, but dis- solves therein when in presence of a peculiar sub- stance [" pepsin "] which occurs in the stomachs of living animals. (Bouchardat & Sandras, Ann. Ch. et Phys., (3.) 5.484.) III.) Vegetable Albumen. Soluble in water, and is coagulated by heating. Soluble in acetic acid. Insoluble in boiling alcohol, or ether. (Dumas & Cahours, Ann. Ch. et Phys., (3.) 6. pp.409, 389.) ALBUMEN with X. Vid. Albuminate of X. Also under Albumen (Soluble Modification). ALBUMINATE OF BARYTA. Insoluble in wa- C 144 H 113 Ba N 18 S 2 044 + 2 Aq (?) ter, alcohol, or ether. ALBUMINATE OF BARYTA & OF COPPER. ALBUMINATE OF COPPER. Insoluble in water 0,44 H 110 Cu 2 N 18 S 2 044 + 2 Aq ? or alcohol. ALBUMINATE OF COPPER & OF LIME. ALBUMINATE OF COPPER & OF MAGNESIA. In- soluble in water. ALBUMINATE OF COPPER & OF POTASH. Is swollen up, and eventually dissolved by water. ALBUMINATE OF LEAD. Insoluble in water. Soluble in a solution of acetate of lead. Decom- posed by all acids, even by carbonic acid. (A. Wurtz, Ann. Ch. et Phys., (3.) 12. 218.) ALBUMINATE OF LIME. Insoluble in water. ALBUMINATE OF MERCURY, or rather of CHLO- RIDE OF MERCURY. [See also Art. Albumen (No. I.).] Insoluble in water. Before having been dried, water dissolves traces of it. It is dissolved in considerable quantity by aqueous solutions of the alkaline chlorides, bro- mides, and iodides ; also by cold phosphoric, sul- phurous, arsenic, acetic, oxalic, tartaric, malic, and racemic acids, but to no appreciable extent by sul- phuric, nitric, chlorhydric, or tanuic acids. It is also easily soluble in aqueous solutions of caustic potash, soda, lime, and ammonia, but with subse- quent decomposition. (Wtttstein's Handw.) 1 pt. of the freshly-precipitated compound is soluble in 4.1 pts. of chloride of sodium, in saturated aqueous solution. (Voit, Ann. Ch. u. Pharm., 104. 365. Soluble in solutions of iodide of po- tassium, either neutral or alkaline, or in presence of dilute acids. (Melsens, Ann. Ch. et Phus.. (3.) 26. 221.) ALBUMINATE OF POTASH. a.) Soluble in boiling water, and in alcohol. b.) C 144 H 110 K 2 N 18 S 2 44 + 2Aq Insoluble in boil- ing water, alcohol, or ether. ALBUMINATE OF SILTER. C IM Han Ag N 18 S 2 44 + 2 Aq (?) ALBUMINATE OF SODA. a.) acid. More soluble in water than pure al- C i44 H m Na N is S 2 44 + 2 Aq bunien. b.) normal. Almost insoluble in cold water. C 144 H no Na 2 N 18 S-, 044 + 2 Aq ALBUMINATE OF STRONTIA. Insoluble in water. ALBUMINATE OF ZINC. Insoluble in Water, C 144 H no Zn 2 N 18 S 2 044 -|- 2 Aq (?) and alcohol. ALBUMININ (of Courbe). Insoluble in water, (Oonm.) alcohol, ether, or acetic acid. Soluble in chlorhydric acid, and in aqueous al- kaline solutions. (Courbe.) ALKARSIN. Vid. Oxide of Cacodyl. ALCOHOL. Absorbs water from the air. Mis- (Hydmte of Ethyl. Hy- cible in all proportions with draM Oxide of Ethyl. wat heat bei evo l ved . \JA -lift Uo = Ci li U f . lie U f HO 3 . / I I contraction of volume also occurs, and this augments till the mixture contains 116 pts. of water to 100 pts. of alcohol. (Rudberg.) Miscible in all proportions with wood-spirit, chloroform, ether, acetic acid, formic acid, most of the essential oils, methylal, sulphide, bisulphide, and sulpho- carbonate of methyl, &c. ; absolute alcohol is also miscible in all proportions with naphtha, and benzin. 1 vol. of ordinary alcohol dissolves in about 3 vols. of nitrotoluene when this has been warmed by the hand. (C..M. Warren.) It can be said, in general terms, that alcohol is a good solvent for substances which contain much hydrogen, as resins, ethers, essential oils, including those which are oxygenated, fats, the alkaloids, coloring matters, and many organic acids. It does not dissolve the sulphates or carbonates of the metallic oxides. It also dissolves sugars and soaps. " Those gases which are abundantly absorbed by water likewise dissolve in considerable quantity in alcohol ; and those which are sparingly absorbed by water are also taken up in small quantity only by alcohol ; but alcohol generally takes up a greater quantity of a gas, bulk for bulk, than water. Among the elementary substances, alco- hol dissolves only a few, such as phosphorus ^3-5-, sulphur YO^, bromine, iodine, &c., all of the non- metallic class. With respect to inorganic sub- stances, it may be stated as a law, that all com- pounds soluble in alcohol are also soluble in water, but that there are some compounds soluble in wa- ter which are not soluble in alcohol ; moreover, that compounds which are soluble in both liquids, dissolve more abundantly in water than in hyd rated alcohol, and in the latter more than in absolute alcohol. Such is the case with metallic sulphides, ALCOHOL. 17 iodides, bromides, and chlorides, and with certain oxygen salts. There^re, however, certain excep- tions : thus, corrosive sublimate (HgCI) dissolves more abundantly in alcohol, especially in absolute alcohol, than in water, and, according to Kirwan, nitrate of magnesia dissolves more freely in alco- hol of 0.817 sp. gr. than in alcohol of 0.900 sp. gr. Compounds sparingly soluble in water are, for the most part, quite insoluble in alcohol; so likewise are efflorescent compounds. But all deliquescent compounds, excepting carbonate of potash, phos- phate of potash, and a few others, are soluble in alcohol." (Gmeiin's Handbook, 8. 257.) " Alcohol dissolves only those metallic oxides which possess either an alkaline or an acid char- acter. Of the metallic sulphides it dissolves only those of potassium and sodium ; of the iodides and bromides it dissolves a somewhat greater, and of the chlorides a still greater number. The car- bonates, borates, phosphites, phosphates, hyposul- phites, sulphites, hyposulphates, sulphates, iodates, and periodates, it dissolves either not at all or in very small quantity. The only sulphates which dissolve readily in alcohol are those of ferric and platinic oxide. On the other hand, alcohol dis- solves many hypophosphites, a still greater num- ber of bromates, chlorates, and perchlorates, and very many nitrates." (Gmelin, ibid., p. 265.) " With regard to the comportment of alcohol with organic compounds, the following general ob- servations may be made: " Alcohol dissolves all Hydrocarbons, and there- fore the primary Nuclei, and any compounds which those nuclei may form with hydrogen. Among the compounds which likewise contain oxygen, alcohol dissolves especially those in which the number of atoms of all the elements together is comparatively small, and the oxygen is in com- paratively small proportion ; hence it is more in- clined to dissolve aldides (in which class may be included many volatile oils, camphors, and resins), and acids of small atomic weight, than acids of greater atomic weight, or richer in oxygen. Acids which are but slightly soluble or quite insoluble in alcohol likewise yield salts of similar character. Acids containing but little oxygen, and their salts, often dissolve in alcohol more readily than in wa- ter. Compounds in which hydrogen is replaced by iodine, bromine, or chlorine, do not appear to have their solubility in alcohol diminished by the substitution ; even the chlorides of carbon are all soluble in alcohol. All compounds of carbon, hydrogen, and nitrogen, e. g. the non-oxygenated alkaloids, are soluble in alcohol ; but with regard to compounds of this nature containing oxygen, the observations above made concerning the influ- ence of oxygen likewise hold good." (Gmelin, loc. cit., p. 273.) " Alcohol of 0.835 sp. gr. = 85%, called Drug- gists' Alcohol, is an excellent solvent for resins, camphor, benzoic acid, tannic acid, the balsams, grape-sugar, the vegetable alkalies, and castor-oil ; also for iodine, carbonate of ammonia, chloride of ammonium, caustic potash or soda, nearly all deliquescent and a few other inorganic salts. It mixes freely in all proportions with water, ether, acetic acid, and most of the essential oils."' " Diluted Alcohol," of 0.935 sp. gr., " consists of equal vols. of druggists' alcohol and water. It dissolves gums, vegetable albumen, and many col- oring matters ; also, to a certain extent, resinous matters, essential oils, and vegetable alkalies ; also sugar and tannic acid." (Parrish's Pharmacy, pp. 130, 131.) Dilute alcohol (a mixture of equal vols. alcohol 3 of 0.835 sp. gr. and of water) is a better solvent of resinous matters, and the extractive principles of plants, than the same quantity of these two liquids employed separately. (J. Personne, Amer. J. Pharm., 18. pp. 21, 103 ; cited by Parrish, Pharm., loc. cit.) An aqueous solution con- taining per cent, by vol., of alcohol of 0.7947 sp.gr. at 15( the sp. gr. of water at 15 = 1). 100 .. 95 90 85 80 75 70 65 .. Is of sp. gr. at 15. An aqueous solution con- taining per cent, by vol.. Is of * of alcohol of sp. gr. 0.7947 sp.gr. at 15. at!5(thesp. gr. of water at 15 = 1). 60 ... .0.9141 55 09248 50 0.9348 45 0.9440 40 0.9523 35 0.9595 30 0.9656 ... . 1.0000 us's Lehrb.) For the Gay-Lussac has con- 0.7947 0.8168 0.8346 0.8502 0.8645 0.8779 0.8907 2.9027 (Gay-Lussac, in Berze elaborate tables which structed from these data we must refer the read- er to his treatise entitled Instruction pour I'usage de I'Alcoometre centesimal et des Tables qui Pac- compagnent. Paris, 1 824 ; in Handworterbuch der Chemie, 1. 235 et seq. See also lire's Diet. of Arts. These tables which refer to the cen- tesimal alcohometer of their author [compare Maroseau's table below] indicate the percentage by volume of alcohol, reduced to 15, for every degree of temperature from to 30 C. A toler- ably close approximation to the figures of Gay- Lussac's table may be obtained by the formula of Francoeur ( Handworterbuch, 1. 253 ) ; in which c being the number of per cents by volume indicated by the alcohometer in any spirit at the tempera- ture t ; x, the true percentage by volume of abso- lute alcohol at 15, which is contained in the spirit in question, is found by the equation x = c :f 0.4 t. The temperature t is taken as positive above and as negative below 15. Tables indicating the amount of water required in order to reduce strong alcohol to any required degree have also been given by Gay-Lussac. (Handworterbuch der Chem. t 1. 257, et seq.) A MIXTURE OF ALCOHOL AND WATER Containing per cent, sp. gr. at 15.56 (the sp.gr.ofwaterat4.35 being equal to 1.000). t the . grs. . . . 0.9991 . . , 1 0.9976 15 2 0.9961 15 3 0.9947 14 4 0.9933 14 5 0.9919 14 6 0.9906 13 7 0.9893 13 8 0.9881 12 9 0.9869 12 10 0.9857 12 11 0.9845 12 12 0.9834 11 13 0.9823 11 14 0.9812 11 15 0.9802 10 16 0.9791 11 17 0.9781 10 18 0.9771 10 19 . . . 0.9761 . . , , . . 10 18 ALCOHOL. Containing per cent, by volume, of abso- lute alcohol of 0.7939 sp. gr. at 15.56 (the ep.gr. of water at4.35 being equal to 1.000). Is of 8p. gr. at 15.56 (=60r.) Differencebe- tween the sp. grs. Containing per cent by volume of abso- Difference be- hito alcohol of 0,939 at 1 5 P 56 B tweenthe sp. gr. at 15.56 (the c- 60 F 1 BD ers sp.gr.of water at4.3o ( ~ being equal to 1.000). 90 0.8332 33 20 . 0.9751 . . . . . 10 91 0.8299 33 21 0.9741 10 92 0.8265 34 22 0.9731 10 93 0.8230 35 23 0.9720 11 94 0.8194 36 24 0.9710 10 95 0.8157 37 25 0.9700 10 96 0.8118 39 26 09689 11 97 0.8077 41 27 0.9679 10 98 0.8034 43 28 29 0.9668 0.9657 11 11 99 0.7988 46 100 0-7939 49 30 31 32 33 34 35 36 37 38 39 9646 09634 0.9622 0.9609 0.9596 0.9583 0.9570 0.9556 0.9541 0.9526 11 12 12 13 13 13 13 14 - 15 15 (Tralles, Gilbert's Annalen der Phys., 1811, 38. 368.) Tralles (Ibid., pp. 374, 378, 386, et seq.) also gives tables of corrections for temperature (for every 5 between 30 and 100) and for the expansion of the instrument employed in deter- mining the sp. gr. A very complete abstract of Tralles's Memoir, with all his tables, may be found in McCulloh's Report on Sugar and Hydrometers, Washington, 40 41 42 43 44 45 46 47 0.9510 0.9494 0.9478 0.9461 0.9444 0.9427 0.9409 0.9391 16 16 16 17 17 17 18 18 1848, pp. 454-472 To obtain the percentage by weight of alcohol from the data above given, the found per cent by volume is to be multiplied by the sp. gr. of ab- solute alcohol (0.7939), and the product divided by the sp. gr. of the liquid under examination. (Tralles, loc. cit., p. 372.) See also McCulloh's table below, comparing the two. 48 49 0.9373 0.9354 18 19 An aqueous solution Contains per cent by of sp.gr. (at 20) . weight of alcohol. 50 0.9335 19 0.8600 74.71 51 0.9315 20 0.9010 56.60 52 0.9295 20 0.9340 41.00 53 0.9275 20 9525 32.14 54 55 0.9254 0.9234 21 20 (Richter, Ueber die neueren Gegenstande der Chemie, St. 8. p. 74 : cited in Handworterbuch der Chem., I. 56 0.9213 21 .' f * 214 ) 57 58 59 60 0.9192 0.9170 0.9148 0.9126 22 22 22 22 *it./ Per cent (by weight") of Sp. gr. Alcohol (of at 2Q at 15 . 56 o ' 7 ? 1 o^ gr ' (=68F.) (=60F.) at -J ' ) 61 0.9104 22 100 .... .... 0.791 .... 0796 62 0.9082 22 99 1 0.794 0.798 63 0.9059 23 98 2 0.797 0.801 64 0.9036 23 97 3 0.800 0.804 65 0.9013 23 96 4 0.803 0.807 66 0.8989 24 95 5 0.805 0.809 67 0.8965 24 94 6 0.808 0.812 68 0.8941 24 93 7 0811 0.815 69 0.8917 24 92 8 0.813 0.817 70 0.8892 25 91 9 0.816 0.820 71 0.8867 25 90 10 0.818 0.822 72 0.8842 25 89 11 0.821 0.825 73 0.8817 25 88 12 0.823 0.827 74 0.8791 26 87 13 0.826 0.830 75 0.8765 26 86 14 0.828 0.832 76 0.8739 26 85 15 0.831 0.835 77 0.8712 27 84 16 0834 0.838 78 0.8685 27 83 17 0.836 0.840 79 0.8658 27 82 18 0.839 0.843 . 80 0.8631 27 81 19 0.842 0.846 81 0.8603 28 . 80 20 0.844 0.848 82 0.8575 28 79 21 0.847 0.851 83 0.8547 28 78 22 0.849 0.853 84 0.8518 29 77 23 0.851 0855 85 0.8488 30 76 24 0.853 0.857 86 0.8458 30 75 25 0.856 0.860 87 0.8428 30 74 26 0-859 0.863 88 0.8397 31 73 27 0.861 0.865 89 . . . 0.8365 . .... 32 72 28 .... 0.863 .... 0.867 ALCOHOL. 19 Per cent (by weight) of Sp gr. (Lowitz, Crdl's Chemische Annalen, Band I. of Alcohol (of 0.791 sp.gr. at 20). Water. at 20 (=68 P.) at 15.56 (=60F.) the year 1796, p. 202 ; the 4th column of the table, in which the sp. grs. are reduced for the tempera- 71 ... . . 29 . . . . 0.866 . . . . 0870 ture of 15.56, is from Mohr, Redwood, and Proc- 70 30 0.868 0.872 ter's Pharmacy, p. 567.) 69 31 0.870 0.874 An aqueous so- 68 32 0.872 0.875 lution contain- 67 33 0.875 0.879 ing per cent by Is of sp. gr. weight of alco- j. AO A 4 IQO A QRO A ^40 66 34 0.877 0.881 holof0.8119sp. 65 35 0.880 0.883 gr. atO(thesp. 64 36 0.882 0.886 gr. of water at 63 37 0.885 0.889 1.00000 0.99855 0.99351 0.98721 62 38 0.887 0.891 5 0.99130 0.98983 0.98520 0.97736 61 39 0.889 0.893 10 0.98504 0.98261 0.97684 0.96805 60 40 0.892 0.896 15 0.98007 0.97587 0.96853 0.96050 59 41 0.894 0.898 20 0.97596 0.96974 0.96084 0.95054 58 42 0.896 0.900 25 0.97145 0.96312 0.95254 0.94097 57 43 0.899 0.902 30 0.96579 0.95588 0.94395 0.93166 56 44 0.901 0.904 35 0.95886 0.94682 0.93453 0.92133 55 45 0.903 0.906 40 0.95066 0.93781 0.92402 091058 54 46 0.905 0.908 45 0.93994 0.92733 0.91303 0.89963 53 47 0.907 0.910 50 0.93047 0.91682 0.90259 0.88801 52 48 0.909 0.912 55 0.92039 0.90605 0.89044 0.87594 51 49 0.912 0.915 60 0.90909 0.89474 0.87962 0.86382 50 50 0.914 0.917 65 0.89791 0.88338 0.86763 0.85194 49 51 0.917 0.920 70 0.88649 0.87180 0.85582 0.84047 48 52 0.919 0.922 75 0.87496 0.85974 0.84386 0.82884 47 53 0.921 0.924 80 0.86325 0.84834 0.83191 0.81693 46 54 0.923 0.926 85 0.85111 0.83561 0.81975 0.80414 45 55 0.925 0.928 90 0.83840 0.82310 0.80722 0.79099 44 56 0.927 0.930 95 0.82522 0.80974 0.79385 0.77790 43 57 0.930 0933 100 0.81190 0.79539 0.78013 0.76436 42 41 40 39 38 37 36 35 58 59 60 61 62 63 64 65 0.932 0.934 0.936 0.938 0940 0.942 0.944 0.946 0.935 0.937 0.939 0.941 0.943 0945 0.947 0.949 (Delezenne, from Recueil des Travaux de la Soc. d. Sci. Agric. et Arts, de Lille, 1823-24, p. 1, in Ferrusac's Bulletin, 1827, 8. 132.) In his original memoir Delezenne is said to have given tables, by interpolation, for every per cent, both by weight and by volume, for each of the degrees of tem- perature indicated above. 34 66 0.948 0.951 A solution of C ^ t nS 4 er A solution of Co ^^ T 33 67 0.950 0.953 sp. gr. at 15 weight of al- sp.gr. at 15 W ig-Aofal- 32 68 0.952 0.955 (sp.gr. of wa- cono i ( O f ^ fiV iT cohol (of 31 69 0.954 0.957 *' 0.7951 sp.gr.) ' ' 0.7951 sp.gr.) 30 70 0.956 0.958 1.00000 .... 0.0 0.99453 .... 3.1 29 71 0.957 0.960 0.99982 0.1 0.99436 .2 28 72 0.959 0.962 0.99964 0.2 0.99419 .3 27 73 0.961 0.963 0.99946 0.3 0.99402 .4 26 74 0.963 0.965 99928 0.4 0.99385 .5 25 75 0.965 0.967 0.99910 0.5 0.99368 .6 24 76 0.966 0.968 0.99892 0.6 0.99351 .7 23 77 0.968 0.970 0.99874 0.7 0.99334 .8 22 78 0.970 0.972 0.99856 0.8 0.99317 .9 21 79 0.971 0.973 0.99838 0.9 0.99300 4.0 20 80 0.973 0.974 0.99820 1.0 0.99283 .1 19 81 0.974 0.975 0.99802 .1 0.99266 .2 18 82 0.976 0.977 0.99784 .2 0.99249 .3 17 83 0.977 0.978 0.99766 .3 0.99232 .4 16 84 0.978 0.979 0.99748 .4 0.99215 .5 15 85 0.980 0.981 0.99730 .5 0.99198 .6 14 86 0.981 0.982 0.99712 .6 0.99181 .7 13 87 0.983 0.984 0.99694 .7 0.99164 12 88 0.985 0.986 0.99676 .8 0.99147 .9 11 89 0.986 0.987 0.99658 .9 099130 5.0 10 90 0.987 0.988 0.99640 2.0 0.99115 .1 9 91 0.988 0.989 0.99623 .1 0.99100 .2 8 92 0.989 0.990 0.99606 .2 0.99085 .3 7 93 0.991 0.991 0.99589 .3 099070 .4 6 94 0.992 . . . . 0.992 0.99572 .4 0.99055 .5 5 95 0.994 0.99555 .5 0.99040 .6 4 96 0.995 0.99538 .5 0.99025 .7 3 97 0.997 0.99521 .7 099010 .8 2 98 0.998 0.99504 -8 0.98995 .9 1 99 0.999 0.99487 .9 0.98980 6.0 ... . 100 ... . 1.000 0.99470 .... 3.0 0.98965 1 20 ALCOHOL. A solution of ep. gr. at 15 (sp. gr. of wa- ter at 15=1). 0.98950 . Contains per cent by weight of al- cohol (of 0.7951 sp.gr.) ... 6.2 A solution of sp. gr. at 15 (sp.gr. of wa- ter at 15=1). 0.98512 . Contains per cent by weight of al- cohol (of 0.7951 sp gr.) . . . 9.2 An aqueous solution of sp. gr. at 15.56 (sp.gr. of water at 15.56 C =1). Contains per cent by weight of alcohol (of 0.7938 sp. gr. at 15.56). An aqueous solution of sp. gr. at 15.56 (sp.gr. of water at 15.56=!). Contains per ceutbywfight of alcohol (of 0.7938 sp. gr. at 15.56). q 0.8769 68 0.8357 85 0.98920 .4 0.98484 ,o .4 0.8745 69 0.8331 86 0.98905 .5 0.98470 .5 0.8721 70 0.8305 87 0.98890 .6 0.98456 .6 0.8696 71 0.8279 88 098875 .7 0.98442 .7 0.8672 72 0.8254 89 0.98860 .8 0.98428 .8 0.8649 73 0.8228 90 0.98845 .9 0.98414 .9 0.8625 74 0.8199 91 0.98830 7.0 0.98400 10.0 0.8603 75 0.8172 92 0.98815 .1 0.98387 .1 0.8581 76 0.8145 93 0.98800 .2 0.98374 .2 0.8557 77 0.8118 94 0.98785 .3 0.98361 .3 0.8533 78 0.8089 95 0.98770 .4 0.98348 .4 0.8508 79 0.8061 96 0.98755 .5 0.98335 .5 0.8483 80 0.8031 97 0.98740 .6 0.98322 .6 0.8459 81 0.8001 98 0.98725 .7 0.98309 .7 0.8434 82 0.7969 99 0.98710 .8 0.98296 .8 0.8408 83 0.7938 . . . . 100 f\ QQAQSL _ OQOQQ q 0.8382 . . 84. 0.98680 8.0 0.98270 . .7 11.0 (Fownes, Phil. Trans., 1847, pp. 250, 251, and fig.) 0.98666 .1 0.98257 .1 - An aqueous so Contains An aqueous so- Contains 0.98652 0.98638 .2 .3 0.98244 0.98231 .2 .3 SS&SS-S ; JS lution of sp. gr. at 15.56(sp.gr. per cent by weight 0.98624 0.98610 .4 .5 0.98218 0.98205 .4 .5 15.56=!). sp. gr.) of water at 15.56= 1). (of 0.7938 sp. gr.) 0.98596 .6 0.98192 .6 0.9999 . . . 0.05 0.9952 . . . 2.62 0.98582 .7 0.98179 .7 0.9998 0.11 0.9951 2.68 0.98568 .8 0.98166 .8 0.9997 0.16 0.9950 2.74 098554 .9 0.98153 .9 0.9996 0.21 0.9949 2.79 0.98540 9.0 0.98140 . . . 12.0 0.9995 0.26 0.9948 2.85 0.98526 . . 1 0.9994 0.32 0.9947 2.91 (Pohl, Denkschriften der Wiener Akad., math-nat. 0.9993 0.37 0.9946 2.97 classe, 1851, 2. pp. 27, 61 of the memoir.) 0.9992 0.42 0.9945 3.02 An aqueous solution of sp. gr. at 15.56(sp.gr. ' of water at 15.56=!). Contains per cent by weight of alcohol (of 0.7938 sp. gr. at 15.56). An aqueous solution of sp. gr. at 15.56(sp.gr. of water at 15.56=!). Contains per cent by weight of alcohol (of 0.7938 sp. gr. at 15.56). 0.9991 0.9990 0.9989 0.9988 0.9987 0.47 0.53 0.58 0.64 0.69 0.9944 0.9943 0.9942 0.9941 0.9940 3.08 3.14 3.20 3.26 3.32 0.9991 .... 0.5 9511 34 0.9986 0.74 0.9939 3.37 0.9981 1 0.9490 35 0.9985 0.80 0.9938 3.43 0.9965 2 0.9470 36 0.9984 0.85 0.9937 3.49 0.9947 3 0.9452 37 0.9983 0.91 0.9936 3.55 0.9930 4 0.9434 38 0.9982 0.96 0.9935 3.61 0.9914 5 0.9416 39 0.9981 1.02 0.9934 3.67 0.9898 6 0.9396 40 0.9980 1.07 0.9933 3.73 0.9884 7 0.9376 41 0.9979 1.12 0.9932 3.78 0.9869 8 0.9356 42 0.9978 1.18 0.9931 3.84 0.9855 9 0.9335 43 0.9977 1.23 0.9930 3.90 0.9841 10 0.9314 44 0.9976 1.29 0.9929 3.96 0.9828 11 0.9292 45 0.9975 1.34 0.9928 4.02 0.9815 12 0.9270 46 0.9974 1.40 0.9927 4.08 0.9802 13 0.9249 47 0.9973 1.45 0.9926 4.14 0.9789 14 0.9228 48 0.9972 1.51 0.9925 4.20 0.9778 15 0.9206 49 0.9971 1.56 0.9924 4.27 0.9766 16 0.9184 50 0.9970 1.61 0.9923 4.33 0.9753 17 0.9160 51 0.9969 1.67 0.9922 4.39 0.9741 18 0.9135 52 0.9968 1.73 0.9921 4.45 0.9728 19 0.9113 53 0.9967 1.78 0.9920 4.51 0.9716 20 0.9090 54 0.9966 1.83 0.9919 4.57 0.9704 21 0.9069 55 0.9965 1.89 0.9918 4.64 0.9691 22 0.9047 56 0.9964 1.94 0.9917 4.70 0.9678 23 09025 57 0.9963 1.99 0.9916 4.76 0.9665 24 09001 58 0.9962 2.05 0.9915 4.82 0.9652 25 0.8979 59 0.9961 2.11 0.9914 4.88 0.9638 26 0.8956 60 0.9960 2.17 0.9913 4.94 0.9623 27 0.8932 61 0.9959 2.22 0.9912 5.01 0.9609 28 0.8908 62 0.9958 2.28 0.9911 5.07 0.9593 29 0.8886 63 0.9957 2.34 0.9910 5.13 0.9578 30 0.8863 64 0.9956 2.39 0.9909 5.20 0.9560 31 0.8840 65 0.9955 2.45 0.9908 5.26 0.9544 32 0.8816 66 0.9954 2.51 0.9907 5.32 0.9528 . ... 33 0.8793 , 67 0.9953 . . 2.57 0.9906 . . 5.39 ALCOHOL. 21 Contains 11 W = (ofO.7938 sp- gr.) 0.9905 . . . 5.45 0.9904 5.51 0.9903 5.58 0.9902 5.64 0.9901 5.70 0.9900 5.77 0.9899 5.83 0.9898 5.89 0.9897 5.96 0.9896 6.02 0.9895 6.09 0.9894 6.15 0.9893 6.22 0.9892 6.29 0.9891 6.35 0.9890 6.42 0.9889 6.49 0.9888 6.55 0.9887 6.62 0.9886 6.69 0.9885 6.75 0.9884 6.82 0.9883 6.89 0.9882 6.95 0.9881 7.02 0.9880 7.09 0.9879 7.16 0.9878 7.23 0.9877 7.30 0.9876 7.37 0.9875 7.43 0.9874 7.50 0.9873 7.57 0.9872 . . . 7.64 0.9838 . . . 10.07 (Drinkwater, Phil. Mag., 1848, (3.) 32. 129.) Drinkwater states that the above table was pre- pared in order to have one more correct than that of Lowitz, which, according to D., is incorrect in several particulars. 0.9871 0.9870 0.9869 0.9868 0.9867 0.9866 0.9865 0.9864 0.9863 0.9862 0.9861 0.9860 0.9859 0.9858 0.9857 0.9856 0.9855 0.9854 0.9853 0.9852 0.9851 0.9850 0.9849 0.9848 0.9847 0.9846 0.9845 0.9844 0.9843 0.9842 0.9841 0.9840 0.9839 (ofO.7938 sp. gr.) 7.71 7.78 7.85 7.92 7.99 8.06 8.13 8.20 8.27 8.34 8.41 8.48 8.55 8.62 8.70 8.77 8.84 8.91 8.98 9.05 9.12 9.20 9.27 9.34 9.41 9.49 9.56 9.63 9.70 9.78 9.85 9.92 9.99 4 50 _ j\ 0.98981 . 0.98257 0.97599 0.96971 0.96316 0.95563 0.94700 0.93743 0.92719 5 10 15 20 25 30 35 40 45 42= 1). ^V-K 1 - at 0.90539 .... 55 0.89394 60 0.88233 65 0.87067 70 0.85895 75 0.84661 80 0.83405 85 0.82152 90 0.79335 ... 100 0.91711 ... 50 ( McCulloh, in his Report in Relation to Sugar and Hydrometers, U. S. Senate, 30th Congress, 1st Ses- sion, Ex. Doc. No. 50, Washington, 1848, p. 514.) Degrees of Gay-Lussac's Alcoholometer = Sp. gr. Per cent of alco- hol by volume in- dicated by Gay- Sp. gr. Iiussac's Alcohol- ometer (at 15). ..... 1.000 1 0.999 2 0.997 3 0.996 4 0.994 5 0.993 6 ..... 0.992 Per cent of alco- hoi by volume in- dicated by Gay- Lussac's Alcohol- ometer (at 15). 7 8 9 10 11 12 Sp. gr. 0.990 0.989 0.988 0.987 0.986 0.984 Per cent of alco- Per cent of alco- hol by volume in- hoi by volume in- dicated by Gay- Sp. gr. dicated by Gay- Sp. gr. Lussac'sAlcohol- Lussac'sAlcohol- ometer (at 15). ometer (at 15). 14 0.982 58 0.920 15 0.981 59 0.918 16 0.980 6.0 0.915 17 0.979 61 0.913 18 0.978 62 0.911 19 0.977 63 0.909 20 " 0.976 64 0.906 21 0.975 65 0.904 22 0.974 66 0.902 23 0.973 67 0.899 24 0.972 68 0.896 25 0.971 69 0.893 26 0.970 70 0.891 27 0.969 71 0.888 28 0.968 72 0.886 29 0.967 73 0.884 30 0.966 74 0.881 31 0.965 75 0.879 32 0.964 76 0.876 33 0.963 77 0.874 34 0.962 78 0.871 35 0.960 79 0.868 36 0.959 80 0.865 37 0.957 81 0.863 38 0.956 82 0.860 39 0.954 83 0.857 40 0.953 84 0.854 41 0.951 85 0.851 42 0.949 86 0.848 43 0.948 87 0.845 44 0.946 88 0.842 45 0.945 89 0.838 46 0.943 90 0.835 47 0.941 91 0.832 48 0.940 92 0.829 49 0.938 93 0.826 50 0.936 94 0.822 51 0.934 95 0.818 52 0.932 96 0.814 53 0.930 97 0.810 54 0.928 98 0.805 55 0.926 99 0.800 56 0.924 100 0.795 57 . . .'. .0.922 (Maroseau, Ann. de Pharm., 1830, 16. 490.) Comparison of per cents by weight with those by vol- ume, at 15.56.* Per cent by Per cent by Per cent by Per cent by volume. weight. weight. volume. 1 ... 0.796 1 ... 1.256 2 1.594 2 2.509 5 4.002 5 6.247 10 8.054 10 12.416 15 12.149 15 18.520 20 16.283 20 24.565 25 20.462 25 30.550 30 24.691 30 36.450 35 28.995 35 42.248 40 33.392 40 47.915 45 37.899 45 53.432 50 42.523 50 58.792 55 47.286 55 63.973 60 ... 52.196 60 ... 68.971 * The second column of the table was deduced from the table of Trallea, by means of the formula in which p denotes the ratio of the masses, v the ratio of the volumes, and D d the densities. The fourth column being then obtained by interpolation. 22 ALCOHOL. Per cent by Per cent by rolume. 65 . 70 75 80 85 90 95 100 . Per cent by Per cent by weight. weight. volume. 57.255 65 ... 73.793 62.498 70 78.402 67.932 75 82.803 73.586 80 86.973 79.502 85 90.878 85.755 90 94.455 92.461 95 97.609 100.000 100 ... 100.000 (McCulloh, in his Report on Sugar and -Hydrome- ters, p. 502.) The experiments of Gouvernain ( Table exacte de la Pesanteur Spe'cijique de Melanges d'Alcool et d'Eau, etc. ; par M. de Gouvernain, 8vo, pp. 16 et 4 tab- leaux, Dijon, 1825 ; cited in Ferrusac's Bulletin, 1827, 7. 147) being admitted to be of inferior ac- curacy, his table is not given here. The same re- mark applies to the tables of Meissner (in his Araometrie, Wien, 1826, II. pp. 27, 30), which are frequently cited in German works (for exam- ple, in extenso, in Balling's Gdhrungschemie, Prag, 1854, 1. table VII., facing page 118), which have been shown by Prof. R. B. McCulloh (in his Re- port,, pp. 472-475, 498) to be less worthy of con- fidence than those of Gilpin, Delezenne, Tralles, Gay-Lussac, &c. No reference to the subject of alcohometry, however slight, can be made without some allu- sion to the very remarkable determinations of Blagden & Gilpin, which are to be found in the Philosophical Transactions of the Royal Society of London for the year 1794, vol. 84. p. 275. The tables of specific gravities given by these observers indicate the amounts by weight of alcohol and wa- ter in any mixture, and are computed for every degree of temperature between 30 and 80 of Fahrenheit's thermometer, and for the addition or subtraction of every one part in a hundred of wa- ter or alcohol. The alcohol employed by Blagden & Gilpin was, however, not absolutely anhydrous, having been of 0.825 sp.gr. at60F. ( = 15.56 C.) the sp. gr. of water at 60 F. being taken as = 1. (Compare Blagden & Gilpin's earlier papers in Phil. Trans., 1790, 80. 321 ; and 1792, 82. 425.) Tralles's tables, on the other hand, refer to alcohol of 0.7946 sp. gr. at 60 F. (water at 60 F. equalling 1). (Gilbert's Ann. der Phys., 1811, 38. pp. 365 - 369.) Subsequent researches have indeed shown that a slight correction must be made on this ac- count, but the accuracy of Gilpin's determinations has only been made more clearly manifest by the rigid scrutiny to which they have been repeatedly subjected. In his Report in Relation to Sugar and Hydrome- ters, Ex. Doc. No. 50, 30th Congress, 1st Session, Washington, 1848, to which we would here refer the reader as a work replete with valuable informa- tion upon the subject of this article, and very care- fully compiled, Prof. McCulloh has constructed (pp. 495-497) tables of comparison between the results of Blagden & Gilpin and those of De- lezenne which are shown to agree in a very remark- able manner; he has also (p. 497) verified the ta- ble of Tralles, and compared it (p. 498, etseq.) with the determinations of Gay-Lussac, Meissner, and Gouvernain, showing that, while the results of Gay-Lussac accord very closely with those of Tralles, those of Meissner and Gouvernain differ from them considerably, and by the method of curves are found to be improbable. On p. 514 of his Report, McCulloh gives a table comparing his own results with those of Delezenne. In a preliminary notice of a memoir (which is said to have been published in extenso in the Me'- moires de I'Acade'mie des Sciences de Paris, 3O. 425) upon the density of alcohol and that of its mixtures with water, Pouillet remarks that the sp. gr. of absolute alcohol given by Lowitz is true to within -j gihnr> an( i that for all the mixtures be- tween water and absolute alcohol the densities observed by Lowitz do not differ more than a thousandth or a thousandth and a half from those of Gay-Lussac. The results of Blagden and Gil- pin are not less remarkable : on reducing them to the same standard as those of Gay-Lussac, they are found to agree with the latter for all the mix- tures, and for each degree of temperature between and 30, in the thousandths places, the differ- ences not exceeding some ten-thousandths. Pouil- let himself found by direct experiment, in one in- stance, identically the same sp. gr. for absolute alcohol as Gay-Lussac (0.7947 at 15 referred to water = 1 at 15), and in another experiment ob- tained a result a few ten-thousandths higher. Like many others who have carefully examined the matter, Pouillet expresses his conviction that the densities of mixtures of alcohol and water are sufficiently well known for all practical purposes, and that there is no occasion for new researches upon this subject. (C. R. 1859, 48. 929.) V. Baumhaucr, in Holland, has, nevertheless, seen fit to repeat the labors of his predecessors, and has published an extended memoir (referred to by Pouillet as having been presented to the Amsterdam Academy May 27, 1860, and pub- lished by that Academy). The following is a comparison of his principal results with those of Gay-Lussac, and of Gilpin & Blagden : Per cent by weight of al- cohol, of 0.7940 at 15 (sp. gr. of wa- terat its max- imum = 1). 100 ... 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 . . . Sp. gr. of the mixture at 15 (referred to water at its maximum). Baum- hauer. . . 0.7941 0.8089 0.8225 0.8357 0.8484 0.8602 0.8720 0.8838 0.8954 0.9068 0.9179 0.9288 0.9387 0.9482 0.9569 0.9642 0.9706 0.9766 0.9830 . . 0.9903 Sp. gr. of the mixture at 15 (referred to water at 15=1). Baum- hauer. 0.7948 0.8096 0.8232 0.8364 0.8491 0.8610 0.8728 0.8846 0.8962 0.9076 0.9187 0.9296 0.9395 0.9490 0.9577 0.9650 0.9715 0.9775 0.9839 0.9912 Gay- Lussac. 0.7947 0.8093 0.8232 0.8363 0.8488 0.8610 0.8729 0.8847 0.8963 0.9077 0.9188 0.9296 0.9398 0.9493 0.9578 0.9652 Gilpin. 0.8232 0.8362 0.8487 0.8608 0.8727 0.8845 0.8962 0.9075 0.9187 0.9295 0.9397 0.9492 0.9578 0.9653 0.9721 0.9776 0.9840 0.9913 The agreement is complete, since the differences are in general comprised between 2 and 3 ten- thousandths. (Cited by Pouillet, C. R., 1860, 51. 1006.) The previous hasty assertions of Baum- hauer ( Verslagen en Mededeelingen der [Amsterdam] Akademie (Natuurkunde), Feb. 25, 1860, 10. 317, and Comptes Rendus, of the French Academy, 1860, 50. 591 ; compare p. 251 of the Verslagen), that considerable errors exist in the table which Pouillet calculated from the observations of Gil- pin and Gay-Lussac, are now admitted by Baum- hauer himself to be false ; the error having been one of incorrect comparison on his own part. (See C. R., 1860, 51. 1004.) ALCOHOL. 23 When the tempera- The per cent by volume of alcohol ture of the vapor (after Tralles) going over from an in the liquid in in the distillate ordinary still is the still ia is 77.2 ........ 92 ........ 93 77.5 90 92 77.81 85 91 78.12 80 90.5 78.75 75 90 79.38 70 89 80 65 87 81.25 50 85 82.5 40 82 83.75 35 80 85 30 78 86.25 25 76 87.5 20 71 88.75 18 68 90 15 66 91.25 12 61 92.50 10 55 93.75 7 50 95 5 42 96.25 3 36 97.5 2 28 98.75 1 13 100 ........ ........ . (Greening, Brandes's Archiv., 1823, 6. 200; from G.'s brochure entitled Die vortheilhafte Anwendung des Thermometers, zuyleich als Alcoholometer bei dem Brenn- und Destillations-geschafle, etc., 8vo, Co- penhagen, 1822. Another brochure by Greening is entitled Das neue ThermoAlkohometer nebst Barome- ter, Post 8vo, Berlin, 1827.) For Greening's table of the quantities and strengths of alcohol which distil over at various temperatures from his patent apparatus, see Edin. Phil. J.,\822, 7. 214 ; also Brandes's Archiv., 1823, 6. 198. Alcohol containing gr. at 20). Boils at =0. (Bar. = 720mm. at 0). 94 95 96 97 98 99 75.72 75-74 75 68 (Repeated.) 75.60 75.60 (Repeated.) 75.65 100 ....... 75.78 (Repeated.) These experiments, in showing that alcohol, which contains 2 <@ 2.5% of water, boils more easi- ly than that which is completely anhydrous, cor- roborate those of v. Scemmering, who found that, when very strong alcohol is subjected to distilla- tion, the portions which first pass off contain more water than those which distil over at a later period. (v. Yelin & Fuchs, Kastner's Archiv., 1824, 2. pp. 347, 343, 349; compare Duflos. Ibid.. 1828, 14. 291.) In the research cited above, v. Yelin found that absolute alcohol boiled at 75.78 <@ 76.9 under pressures of 720 and 759mm. o f mercury, and ar- gued therefrom that the statements of earlier text- books, which put the boiling-point of absolute alcohol at 78.75 i 80, were erroneous. In a sub- sequent elaborate set of experiments he corrects this, and fixes the boiling-point more accurately at 77.25 under a pressure of Om.7216. (Kastner's Archiv., 1824, 3.373.) [Compare Kopp's table below.] Boilliat o C " ls at C- Alcohol of sp. gr.(at 15.56). 0.9200 . . . 81.44 0.9821 82.08 0.9420 82.44 09516 83.33 0.9600 . . . 84.11 Bn . Joils at Alcohol of sp. gr.(at 15.56). 0.9665 . . . 85.33 0.9729 87.22 0.9786 88.78 0.9850 91.33 0.9920 . . . 94.44 (Ure, in his Diet, of Arts, Boston, 1853; cited from Pharm. J. Trans., 7. 166.) Boils at C. Boils atC. 0.9335 .... 94 0.8458 .... 80.5 0.9234 92.8 0.8397 79.4 0.9126 91.7 0.8332 786 0.9013 90 0.8265 78 0.8892 87.8 0.8194 76.1 0.8875 86.1 0.8118 758 0.8765 84 0.8034 75.5 0.8630 82.8 0.7939 .... 75.8 0.8518 .... 81.7 (Casoria, J. Chim. Me'd., 1846, p. 467; cited by Pohl.) Pohl finds that on heating hydrated alcohol the thermometer rises rapidly until the liquid begins to boil, when the temperature suddenly remains fixed during some seconds, after which the mer- cury slowly rises again, and in a short time reach- es a second fixed point, at which it remains con- stant for a greater number of seconds than before, and then begins to rise again, and continues to rise, with several short cessations, until all the alcohol has been driven off. Pohl takes the second fixed point as the proper boiling-point, because it lasts longer than the first, and because its temperature was found to be more nearly constant when sev- eral samples of alcohol of the same composition were compared with each other. The tempera- tures of the second stationary interval are given in the following table : An aqueous solution Is of sp. gr. containing percent (at 15H 8 P- And boils at C. by weight of alcohol gr. of water (Bar.=760 mm - (of 0.7951 sp. gr). at 15=1]. ....... 1 0000 ..... 100 1 0.9982 98.79 2 0.9964 97.82 3 0.9947 96.85 4 0.9930 95.90 5 0.9913 95.02 6 0.9898 94.21 7 0.9883 93.43 8 0.9868 92.70 9 0.9854 92.03 10 0.9840 91.40 11 0.9827 90.83 12 ....... 0.9814 ...... 90.27 (Pohl, Denkschriften der Wiener Akad., math-nat. classe, 1851, vol. 2. p. 12 of the memoir. The presence of even 15% of sugar (extract of malt) in hydrated alcohol does not appear to exert any perceptible influence on the boiling-point of the latter. (Ibid., p. 15.) In his very elaborate memoir in the Vienna Denkschriften, 1851, 2. 200, Pohl also gives tables of correction for temperature of the relation of per cent by volume to per cent by weight, &c., &c. Boil ing-Point of Absolute Alcohol. Observer. C at Bar. C reduced to mm. 760mm. Bar. Dumas & Boullay, . . 76 745 ... 76.6 Gay-Lussac, 78.4 760 78.4 Pierre, 78.3 758 78.4 Yelin, 77.3 722 78.7 Kopp (earlier), 78.8 752 79.1 Kopp (best), 77.7 748 ... 78.4 (H. Kopp, Pogg. Ann., 1847, 72. 56.) 24 ALIZARIN. Contains (by Contains (by An ethereal experiment) An ethereal experiment) solution of per cent of solution of per cent of sp. gr. alcohol (of sp. gr. alcohol (of 0.809). 0.809). 0.729 0.779 60 0.737 10 0.786 70 0.756 30 0.801 90 0.765 40 0.809 .... 100 From these data Schiff calculates the following table, by means of the formula, D = 0.729 + 0.000966p 0.00000222 p 2 , in which D the sp. gr. of the solution and p the percentage of alcohol contained in the solution. An ethereal Contains per An- ethereal Contains per solution of cent of alco- solution of cent of alco- sp. gr. hol(of0.809). sp. gr. hol(of0.809). 0.729 0.775 55 0.734 5 0.779 60 0.738 10 0.782 65 0.742 15 0.786 70 0.747 20 0.789 75 0.752 25 0.798 80 ' 0.756 30 0.796 85 0.760 35 0.800 90 0.765 40 0.804 95 0.768 45 0.809 . . . '. 100 0.772 50 The sp. grs. corresponding to per cents of ether in the solution may be found by means of the for- mula, D = 0.809 0.000733 p 0.000001 1 1 jt> 2 . (H. Schiff, Ann. Ch. u. Pharm., 1859, 111. 374.) ALCOHOLATE OF BARYTA. Somewhat soluble Ba 0, C 4 H 8 2 (?) in absol ute alcohol : 1 c. c. of the saturated solution containing 0.77 grm. of it. Water precipitates it from its solution in absolute alcohol ; but this precipitate is soluble in an excess of pure water. A precipitate falls also when the solution in absolute alcohol is boiled, but dissolves again as the liquid cools. (Berthe- lot, Ann. Ch. et Phys., (3.) 46. 180.) ALCOHOL with CHLORIDE OF CALCIUM. I.) 2 C 4 H 8 2 ; Ca 01 1 II.) 2 C 4 H 6 2 ; 3 Ca Cl + 2 Act j ALCOHOL with CHLORIDE OF MANGANESE C 4 H 6 2 ; Mn Cl The solution in absolute alcohol saturated at 11.25 contains 58.2% of it, and the same quantity at 37.5 ; at 76.25 (boiling) it contains 62.7% of it. If Graham's (Ann. Phil, 1. 333) composition of the salt be admitted, then the alcoholic solution saturated at 76.25 would contain 79% of the compound. (Brandes, Pogg. Ann., 1831, 22. 271.) ALCOHOL with ^CHLORIDE OF TIN. Soluble C 4 H 6 2 ;SnCl 2 in absolute alcohol. (Robiquet.) Easily soluble in alcohol. (Lewy, Ann. Ch. et Phys., (3.) 16. 310.) ALCOHOL with CHLORIDE OF ZINC. Soluble C 4 II a 2 ;ZnCl in alcohol, from which it crystal- lizes on cooling. ALCOHOL with NITRATE OF MAGNESIA. Sol- 3 C 4 H 6 O 2 ; Mg 0, N0 5 uble in hot absolute alcohol, crystallizing out as the solution cools. Decomposed by water. (Chodnew.) ALCORNIN (from the bark of Alchornea lati- folia). Easily soluble in alcohol, ether, and oil of turpentine. Insoluble in dilute acids, and in alka- line solutions. (Bilz, Frenzel.) ALDEHYDATE OF X. Vid. Acetylide of X. ALDEHYDE. Vid. Hydride of Acetyl. ALDEHYDEAMMONIA. Vid. Acetylide of Am- monium. ALDEHYDERESIN. When precipitated from its alcoholic solution by water, it dissolves again on washing ; but when precipitated from the solution in potash, by means of dilute sulphuric acid, it is completely insoluble in water and only partially soluble in alcohol, and ether. (Liebig.) Sparingly soluble in water. Soluble in alcohol, and ether. Scarcely at all soluble iu alkaline solutions. (Weidenbusch.) " ALDEHYDIC ACID" was a mixture of Alde- hyde and Acetic Acid. ALIXIA CAMPHOR. See under CAMPHORS. ALIZARIC ACID. Vid. Phthalic Acid. ALIZARIN. Sparingly soluble in boiling water. (Lizciric Acid. Madder-Red.) Soluble in alcohol, and C 20 H 6 o 6 & + 4Aq ether Readily sol uble in alkaline lyes, and in solutions of the alkaline carbonates. Unacted on by chlorhydric, and scarce- ly at all by nitric acid. Insoluble, or very spar- ingly soluble, in water acidulated with chlorhydric or sulphuric acid. Soluble in cold concentiated sulphuric acid, from which water precipitates it. Its compounds with the alkaline earths are spar- ingly soluble, those with the metallic oxides in- soluble, in water. (Schunk, Rep. Br. Assoc., 1846, p. 26.) Tolerably soluble in alcohol. Soluble in ether. Easily soluble in solutions of the fixed al- kalies and alkaline carbonates, also in solutions of ammonia and carbonate of ammonia. Insoluble in cold, sparingly soluble in boiling solution of alum. (Strecker, J. Ch. Soc., 3. 245.) Very slightly soluble in cold, more readily soluble in boiling water. (Colin & Robiquet.) Difficultly moistened by cold water. (Wolff & Strecker.) The boiling aqueous solution deposits nothing on cooling (Gaultier & Persoz), but is precipitated by acids. (Kuhlmann.) 100 pts. of water at 100 dissolve 0.034 pt. of it ; at 150, 0.035 pt., the solubility in water rapidly in- creasing when the mixture is heated above 200 in a sealed tube : 100 pts. of water dissolve 0.82 pt. of it at 200; 1.70 pts. at 225: and 3.16 pts. at 250. (Plessy & Schuetzenberger.) It is not af- fected by weak acids (Gaultier & Persoz) ; when boiled with dilute acids it dissolves, and is rede- posited on cooling. (Runge.) Soluble in con- centrated sulphuric acid, from which it is precipi- tated unchanged on the addition of water. ( Colin & Robiquet, and others.) Soluble in cold, and more abundantly in boil- ing alcohol. (Wolff & Strecker.) Soluble in al- cohol in almost every proportion. (Colin & Ro- biquet.) Soluble in 210 pts. of alcohol at 12. (Zenneck.) The hot alcoholic solution does not deposit crystals on cooling, but on dilution. (Schunck.) Precipitated from the alcoholic solu- tion on the addition of water, or acids. (Kuhl- mann.) More readily soluble in ether than in alcohol. (Colin & Robiquet, and others.) Soluble in 160 pts. of ether, of 0.73 sp. gr., at 12. (Zenneck.) Soluble in bisulphide of carbon, oil of turpentine, rock-oil, and the fatty oils. (Zenneck.) Slowly soluble in cold, rapidly and more abundantly sol- uble in hot glycerine. (Arnodon.) Sparingly soluble in boiling acetic acid. (Schunck.) Solu- ble in boiling bisulphide of carbon, from which it crystallizes on cooling. (Vilmorin.) Soluble in wood-spirit. In ammonia-water. (Runge, Colin & Robiquet, Schiel, Schunck, Strecker.) In sul- phide of ammonium. (Gaultier & Persoz.) Sol- uble in aqueous solutions of the caustic alkalies. ALLITURIC ACID. 25 (Colin & Robiquet, Gaultier & Persoz, Runge, Schiel.) In aqueous solutions of the alkaline car- bonates. (Gaultier & Persoz, Schiel.) But in- soluble in a cold solution of bicarbonate of soda ; on heating, carbonic acid is evolved and the aliza- rin dissolves. (Zenneck.) Soluble in aqueous solutions of arsenite, arseniate, and silicate of potash. (Gaultier & Persoz.) Scarcely at all soluble in an aqueous solution of alum (Colin & Robiquet) ; insoluble therein (Gaultier & Per- soz, and others). Soluble in a warm aqueous solution of ammonia-alum. (Vilmorin.) Soluble in an aqueous solution of aluminate of potash. (Gaultier & Persoz.) Readily soluble in an aque- ous solution of protochloride of tin, also abun- dantly soluble in a solution of protoxide of tin in caustic potash (Gaultier & Persoz); with reduc- tion (Schunck). Alizarin combines with salifiable bases, forming compounds which are insoluble in water, and alco- hol, with the exception of the potash, soda, and ammonia salts. (Debus.) Insoluble in a very concentrated solution of caustic potash ; its com- pounds with the alkalies are also insoluble in con- centrated saline solutions. ALIZARITE OF ALUMINA. Insoluble in water or alcohol. (Schunck.) ALIZARITE OF AMMONIA. Soluble in water. ALIZARITE OF BARYTA. I.) din. Insoluble in water or alcohol. (Wolff C 20 Kg O 6 ; 2 (Ba 0, HO) & Strecker. ) II.) sesquibasic. 2C 20 H 6 ; 3(BaO,HO) III.) sesquiacid. 3C 20 H 6 6 ; 2BaO ALIZARITE OF COPPER. Ppt. ALIZARITE OF GOLD. Ppt. ALIZARITE OF IRON. Ppt. ALIZARITE OF LEAD. I.) Ppt., in alcohol. 2C W H S 6 3PbO II.) Insoluble in water or alcohol. Soluble in 3 CM H 6 5 , 4 Pb acetic acid and in an aqueous solution of caustic potash. (De- bus.) ALIZARITE OF LIME. Ppt. 2 C, H 6 ; 3 (Ca 0, HO) ALIZARITE OF MAGNESIA. Ppt. ALIZARITE OF MERCURY. Ppt. ALIZARITE OF POTASH. Easily soluble in water, and absolute alcohol. Insoluble in ether, or in cold saline solutions. (Strecker, J. Ch. &>c., 3. 246.) ALIZARITE OF SILVER. Ppt. ALIZARITE OF SODA. Easily soluble in water, and absolute alcohol. Insoluble in ether, in cold saline solutions, or in concentrated soda-lye. (Strecker, J. Ch. Soc., 3. 246.) ALIZARITE OF STRONTIA. Ppt. ALIZARITE OF TIN. ALIZARITE OF ZINC. Ppt., in alcohol, and ether. ALKALOIDS. Some alkaloids, as nicotin and picolin, and most of the compound ammonias, mix with water in all proportions ; others dissolve in it but sparingly, many requiring several hun- dred or thousand parts. Alcohol dissolves the al- kajoids much more freely ; ether dissolves many of them readily, but several of those which con- tain oxygen, cinchonin, and morphin, for exam- 4 pie, are nearly insoluble in this liquid. Certain alkaloids are soluble in caustic alkalies, e. g. mor- phin and atropin. (Gmelin.) " Most of the alkaloids are sparingly soluble in water, but dissolve freely in alcohol, especially when this is hot. Some dissolve in ether, and in the fixed and essential oils, and almost all in ben- zin, bisulphide of carbon, and chloroform." (Par- rish's Pliarm., p. 386.) Many alkaloids are solu- ble in creosote. (Reichenbach.) Alcohol seems to be the best and most general solvent of the alka- loids. (Graham, et al., J. Ch. Soc., 8. 136.) The non-volatile alkaloids are generally much less soluble in ether than the volatile. Most salts of the alkaloids are entirely insoluble in ether, but soluble in alcohol. (Otto.) ALKANET GREEN. Easily soluble in ether ; more difficultly soluble in spirit. ALKANET RED. Vid. Anchusin. ALKARGEN. Vid. Cacodylic Acid. C 4 As H 7 4 ALKARSIN. Vid. Oxide of Cacodyl. ALLANTOIC ACID. Vid. Allantoin. ALLANTOIN. Permanent. Soluble in 160 pts. (Allantoic Acid. o f water at 20, and in 30 pts. of fmnioticAnd.) boiling water. (Liebigfe Wcehler.) Soluble in 400 pts. of cold water. (Lassaigne.) Decomposed by water when heated therewith to 110 i 140 in a closed tube. (Pelouze, Ann. Ch. et Phys., (3.) 6. 72.) More soluble in alcohol than in water. (Vauque- lin & Buniva.) Also soluble in aqueous solutions of potash, and of the carbonated alkalies. ALLANTOIN with CADMIUM. Insoluble in al- CgH 6 CdN 4 6 cohol. Partially soluble, with de- composition in water. (Limpricht, Ann. Ch. u. Pharm., 88. 100.) ALLANTOIN with COPPER. Soluble in water. Cu 0, 3 C 8 H B N 4 5 ALLANTOIN with LEAD. Soluble in water. 2PbO, C 8 H 5 PbN 4 O 6 ALLANTOIN with MERCURY. I.) Insoluble in cold, sparingly soluble in hot 5 HgO ; 3 C 8 H B N 4 6 water. Insoluble in cold spirit. Readily soluble in chlorhydric, nitric, and sulphuric acids. (Limpricht, Ann. Ch. u. Pharm., 88. 94.) II.) Decomposed by water. 3HgO,6C 8 H 5 N 4 5 III.) Insoluble in water. 4HgO,3C 8 H 6 N 4 5 IV. Ppt. 6HgO,2C 8 H B N 4 5 ALLANTOIN with SILVER. Ppt. C 8 H 5 N 4 Ag0 6 ALLANTOIN with ZINC. Soluble in water, from Zn 0, C g H 5 Zn N 4 6 which alcohol precipitates it. (Limpricht.) ALLANTURIC ACID. Deliquescent. Soluble (Leucoturic Acid? Com- i n water. Almost in- pare Lantanuric Acid.) goluble j n alcohoh ,p e _ C 6 H 4 N 2 6 = N 2 } H 5* (0 2 louze, Ann. Ch. et Phys, (3.) 6. 71.) ALLANTURATE OF LEAD. Ppt. Soluble in an aqueous solution of acetate of lead, and in acids. (Pelouze, loc. cit.) ALLANTURATE OF SILVER. Ppt. Soluble in an aqueous solution of nitrate of silver, and in acids. (Pelouze, loc. cit.) ALLITURIC ACID. - Soluble in 15 ( 20 pts. of C 6 H 3 N 2 4 boiling water. Soluble in concentrated 26 ALLOXANATES. sulphuric acid, from which it is reprccipitated, un- changed, on the addition of water. Unacted upon by warm nitric acid. Soluble in ammonia-water. (Schlieper.) ALLOPIIANIC ACID. Not known in the free ( CyanoCarbamic Acid. Ureo- state. Carhonic Acid. C 4 H 4 N 2 6 = C 4 H 3 N 2 5 ,HO ALLOPHANATE OF AMYL. Insoluble in cold, (' Cyanurate of Amy I.") readily soluble Cn H 14 N 2 6 = C 4 H 3 (C 10 H n ) N 2 6 j n boiling water. Very soluble in alcohol. (Schlieper.) Tolerably- soluble in ether, from which solution it is precipi- tated by water. (Liebig.) ALLOPHANATE OF BARYTA. Slowly but com- C 4 H 3 BaN 2 6 pletely soluble in water. Decom- posed by boiling. (Liebig & Wceh- ler.) ALLOPHANATE OF ETHYL. Scarcely at all sol- (" Cyanurate of Ethyl." " Cyanic Ether.") uble in cold, C 8 H 8 N 2 6 = C 4 H 3 (C 4 H 5 ) N 2 6 but tolerably easily soluble in boiling water, from which it crys- tallizes on cooling. May also be crystallized from alcohol. More soluble in ammonia-water than in pure water, but does not combine therewith. (Liebig, Ann. der Pharm., 1837, 21. 125, note.) Somewhat soluble in cold, and very easily soluble in boiling alcohol. Very sparingly soluble in ether, even when this is boiling. Soluble, appar- ently without decomposition, in boiling dilute sulphuric, nitric, and chlorhydric acids. (Woehler & Liebig, Debus.) ALLOPHANATE OF LIME. Sparingly soluble in water. (Liebig & Woehler.) ALLOPHANATE OF METHYL. Soluble, espe- (" Cyanurate of Methyl.") cially in warm wa- C 6 H N 2 O e = C 4 H 3 (C 2 H 3 ) N 2 6 ^ ^^^ wood . spirit, and ether. (Richardson.) ALLOPHANATE OF PHENYL. Insoluble in wa- C 16 H 8 N 2 6 = C 4 H 3 (C 12 H 5 )N 2 6 ter. Soluble in boil- ing alcohol. ALLOPHANATE OF POTASH. Soluble in alco- hol. ALLOPHANATE OF SODA. Soluble in water. Sparingly soluble in alcohol. ALLOXAN. The anhydrous crystals are per- (ErythrisMc Acid.) manent, the hydrate c 8 H 4 N 2 10 & + 2Aq&8Aq effloresces. Very easi- ly soluble in water, from which it is precipitated on the addition of strong nitric acid, being insoluble in nitric acid. (Schlieper.) Readily soluble in al- cohol. (Brngnatelli.) The concentrated aqueous solution is slowly decomposed, on boiling. ALLOXANIC ACID. Permanent. Readily soluble ( C 2 2 " in water, the solution C 8 H 4 N 2 10 =N 2 ^ ; 6 ",2HO undergoing decom- . position when boiled ; less soluble in 5 IS) 6 pts. of alcohol ; and still less soluble in ether. The aqueous solution is decom- posed on boiling. The alkaline alloxanates are sol- uble in water. Most alloxanates are insoluble in alcohol, and many of them may be precipitated by it from their aqueous solutions. ALLOXANATE OF AMMONIA. I.) normal. Very easily decomposed. II.) acid. Soluble in 3 4 pts. of water. In- C 8 H 3 (N H 4 ) N 2 10 soluble in alcohol. (Schlieper.) ALLOXANATE OF BARYTA. I.) normal. Very sparingly soluble in cold, C 8 H 2 Ba 2 N 2 10 + Aq & 9 Aq more read i ly in hot wa- ter. Very readily solu- ble in acids. (Liebig & Woehler.) II.) acid. More soluble in water than the nor- C 8 H 3 Ba N 2 10 -f- 2 Aq mal salt, and still more solu- ble in an aqueous solution of alloxanic acid. Soluble in alcohol. (Schlieper.) ALLOXANATE OF CADMIUM. I.) basic. Ppt. II.) acid. Soluble in water. ALLOXANATE OF COBALT. Partially soluble in water. ALLOXANATE OF COPPER. I.) normal. Soluble in 5 <8> 6 pts. of water. C 8 H 2 Cu 2 N 2 10 + 8 Aq II.) basic. Insoluble in water. (Schlieper.) Cu O, C 8 H 2 Cu 2 N 2 10 -f Aq ALLOXANATE OF LEAD. I.) terbasic. Insoluble in water. Soluble in Pb 0, C 8 H 2 Pb 2 N 2 OK, alloxanic acid, and in the acids generally. II.) normal.- Insoluble in water. C 8 H 2 Pb 2 N 2 10 +2Aq III.) acid. Tolerably soluble in water. Decom- C 8 H 3 PbN 2 10 -f-2Aq posed by alcohol. (Schlie- per.) ALLOXANATE OF LIME. I.) normal. More soluble in water than the C 8 H 2 Ca 2 N 2 10 + 10Aq baryta salt. Insoluble in alcohol. Very soluble in acetic acid. (Schlieper.) II.) acid. Efflorescent. Soluble in 20 pts. of C 8 H 3 CaN 2 10 + 6Aq cold water. Soluble in spirit. (Schlieper.) ALLOXANATE OF MAGNESIA. I.) normal. Tolerably soluble in water. Spar- C 8 H 2 Mg 2 N 2 10 + 10Aq . ingly soluble in alcohol. (Schlieper.) ALLOXANATE OF MANGANESE. Deliquescent. Somewhat soluble in water. Insoluble in spirit. (Schlieper.) ALLOXANATE OF MERCURY (HgO). Insoluble C 8 H 2 Hg 2 N 2 10 + 4Aq in water, or alcohol. (Schlie- per.) ALLOXANATE OF POTASH I.) normal. Very soluble in water. Insoluble C 8 H 2 K 2 N 2 10 + 6 Aq in alcohol, or ether. II.) acid. Rather difficultly soluble in water. C 8 H 3 K N 2 10 Sparingly soluble in spirit. ALLOXANATE OF NICKEL. I.) normal. Deliquescent. Soluble for the most C 8 H 2 N 2 Ni 2 10 + 4Aq part in water, a portion of basic salt remaining undis- solved. Insoluble in alcohol or ether. II.) basic. Permanent. Insoluble in water. C 8 H 2 Ni 2 N 2 O in ; NiO,IIO (Schlieper.) ALLOXANATE OF SILVER. I.) normal. Ppt. C 8 H 2 AgN 2 10 ALLOXANATE OF SODA. I.) normal. Deliquescent. Very soluble in wa- ter. Alcohol precipitates a concentrated solution of the salt from its dilute aqueous solution. ALLOXANATE OF STRONTIA. I. ) normal. C 8 H 2 Sr 2 N 2 0, +8Aq ALLOXANATE OF ZINC. I.) terbasic. Slowly soluble in water; dissolv- ZnO, C 8 H 2 Zn 2 N 2 10 + 8Aq ing with especial slow- ness when dry. Readily soluble in alloxanic acid. (Schlieper.) II.) acid. Tolerably soluble in water. Sparing- C 8 H 3 Zn N 2 O to + 4 Aq ly soluble in spirit. ( Schlie- per.) ALOETATES. 27 ALLOXANTIN. Permanent. Very sparingly (Urozin.) soluble in cold, somewhat more C 10 H 6 N 4 O 16 + 4Aq soluble in boiling water. In- soluble or very sparingly soluble in alcohol. (Lie- big & Wcehler.) Its aqueous solution is very readily decomposed even in the cold, but especially on boiling. 10 grammes of alloxantin washed with 1 kilo- gramme of water at 10 lost 3 grammes. It is con- siderably more soluble in aqueous solutions of the alkaline chlorides than in pure water. 5 grammes of it having been dissolved in 100 c. c. of water at 100 and the solution cooled immediately to 20, 81.81% of the alloxantin was deposited. This experiment being repeated with a saturated solu- tion of chloride of sodium in place of water, only 48.1 7% of the alloxantin was deposited. Nearly insoluble in alcohol, and ether. (J. M. Merrick, Thesis of the Lawrence Scientific School, Cam- bridge, 1859.) ALLOXANTIN with UREA. 2 C 2 H 4 N 2 2 , C 3 H 5 N 2 10 -|- Aq ALLYL. Not isolated. (Acryl.) C 6 H 8 orZ'ALLYLUREA. Vid. Sinapolin. ALLYLXANTHIC ACID. Vid. OxySulphoCar- bonate of Allyl. " ALOERETIC " (or Aloeresinic) ACID (of Schunck). Vid. Chrysatric Acid. ALOERETIC ACID. Soluble in water, and al- C 14 H 3 N 12 + Aq cohol. ( Mulder. ) ALOERETATE OF BARYTA. Soluble in water. ALOERETATE OF COPPER. Insoluble in water. ALOERETATE OF LEAD. Insoluble in water. ALOERETATE OF LIME. Soluble in water and in alcohol. ALOERETATE OF POTASH. Soluble in water. ALOERETATE OF SILVER. Insoluble in water. ALOERETATE OF SODA. Soluble in water. (Mulder.) ALOES (dry sap of Aloe spicata, perfoliata, &c.). When treated with water a portion of it (bitter of aloes) dissolves ; while from 26 to 42% of a res- inous matter remains undissolved. See under RESINS. ALOETAMID. Much more soluble than chrysa- C 14 H S N 3 10 mid. (Mulder.) ALOETIC ACID. Soluble in 125 pts. of cold (Polychromatic Acid. Artificial Bitter water. (Bra- of Aloes. Chrysammic Acid, q.v., has cannot.) Sol- also been called Aloetic Acid.) , , 'o,- ft _._ C 14 H 3( N0 4 ) 2 3 ,HO JESS'S 100. (Boutin.) Sparingly soluble in cold, more soluble in hot water. Tolerably soluble in alco- hol. (Mulder.) Soluble in 70 i 80 pts. of cold alcohol of 36. (Boutin.) Most of its salts are easily soluble in water. ALOETATE OF BARYTA. Nearly insoluble in C 14 H 3 Ba (N0 4 ) 2 4 water. ( Mulder. ) ALOETATE OF LEAD. Insoluble in water. (Mul- C 14 H 2 Pb 2 (N0 4 ) 2 4 der.) ALOETATE OF POTASH. ' Readily soluble in water. ALOETATE OF SILVER. Sparingly soluble in cold, readily in hot water. (Boutin.) ALOETATE-OF SODA. Readily soluble in water. 28 AMARYTHRIN. ALOETIN. Soluble in 10 pts. of water at 10, (Aloin. Bitter of Aloes.) in 2 pts. of alcohol of 36 B. at 10, and in 8 pts. of ether of 66 B. at 10. (Robiquet, in Wittstein's Handio., from /. de Pharm., 29. 241.) Very sol- uble in water, and alcohol. (Kobiquet, Ann. Ch. et Phys., (3.) 20. 484.) Easily soluble in water, and dilute spirit. But not at all soluble in ether or in absolute alcohol. Soluble without notable decomposition in concentrated sulphuric acid. (Braconnot.) Insoluble in oils. ALOIN (of Smith). Permanent. . Sparingly C 34 ll u OH + A <1 soluble in cold, much more readily soluble in warm water, and alco- hol. Easily soluble in aqueous solutions of the caustic and carbonated alkalies, as well as of am- monia and carbonate of ammonia ; but these solu- tions are gradually decomposed on boiling and on exposure to the air. Soluble in 60 pts. of cold water ; soluble in 5 pts. of boiling water ; extremely soluble in alco- hol, and in chlorhydric and acetic acids, as well as alkaline solutions. Insoluble in ether, benzin, oil of turpentine, chloroform, or olive oil. (Parrish's Pharm., p. 429.) ALOISIC ACID. Insoluble in water. Easily C 16 H 12 o g ? soluble in alcohol, and ether. (Robi- quet, Ann. Ch. et Phys., (3.) 2O. 488.) ALOISOL. Completely insoluble in water. Sol- Cm H 12 6 uble in all proportions in alcohol, and ether. (Robiquet, Ann. Ch. et Phys., (3.) 20. 488.) ALPHA()RSELLINIC ACID. Vid. Orsellic Acid. ALPHAORSELLESIC ACID. Vid. Orsellic Acid. ALPHAORSELLIC ACID. Vid. Lecanoric Acid. "ALPHATOLUIC ACID. AlphaToluyl, &c. See under Toluic Acid, &c., as atphaTo\mc Acid. ALTHEIN. Vid. Asparagin. ALTHIONIC ACID. C 4 HeS 2 8 =C 4 H 5 S 2 7) HO ALTHIONATE OF AMMONIA. Deliquescent. C 4 H 3 (N II 4 ) S 2 O 8 Extremely soluble in water. ALTHIONATE OP BARYTA. Permanent. Much C 4 H 6 Ba S 2 8 more soluble in water than the ethyl sulphate. More readily soluble in alcohol, especially in hot, than the isethionate. ALTHIONATE OF COPPER. ALTHIONATE OF LIME. Soluble in water. ALUM (Ammonia). Vid. Sulphate of Alu- mina and of Ammonia. ALUM (Potash). Vid. Sulphate of Alumina and of Potash. ALUMINA. Vid. Oxide of Aluminum. ALUMINIC ACID. Vid. Oxide of Aluminum. Al,0 8 The aluminates of metallic oxides are all in- soluble in water excepting those of potash and soda. (Fremy.) ALUMINATE OF BARYTA. Insoluble in water. a = BaO, A1 2 3 (Vauquelin, Unverdorben.) 6 = ditto, with excess of Soluble in water. Vau- baryta(fiydrated). quelin.) ALUMINATE OF COBALT. ALUMINATE OF COPPER. ALUMINATE OF GLUCINA. " Chrysoberyl." G10, ALjO s ALUMINATE OF IRON (Fe O). As it occurs in nature, acids have scarcely any action upon it. ALUMINATE OF LIME. Insoluble in water. CaO, A1 2 O 3 (Unverdorben, Kuhlmann.) ALUMINATE OF MAGNESIA. Insoluble in wa- (Spinelle.') ter. Chlorhydric acid dissolves very Mg 0, A1 2 3 jj tt j e spjneii^ an( j nitric acid none at all. (Abich.) ALUMINATE OF NICKEL. ALUMINATE OF POTASH. a = anhydrous. Soluble in water and in acids. b = hydrated. Very soluble in water. Insolu- KO,Al 2 3 + 3Aq ble in alcohol. A certain quan- tity of water decomposes it ; A1 2 Os being pptd. while a very alkaline aluminate remains in solution. (Fremy, Ann. Ch. et Phys., (3.) 12. 362.) Decomposed by the carbonic acid of the air. ALUMINATE OF SODA. Decomposed by the NaO,Al 2 3 carbonic acid of the air. Very solu- ble in water. (Schaffgotsch,) ALUMINATE OF STRONTIA. a = Similar to the baryta salt. b = ditto, with excess of strontia. Similar to the baryta salt. (Vauquelin.) ALUMINATE OF ZINC. a = Insoluble in acids and alkaline solutions. ( Gahnite.) Zn 0, A1 2 3 b = precipitated. Soluble in aqueous solutions of caustic potash and ammonia. (Berzelius, Lehrb., 2. 647.) ALUMINUM. Unacted on by water. Unacted Al on by nitric acid, either concentrated or dilute, at ordinary temperatures, but is slowly dis- solved therein on boiling. Scarcely at all acted upon by cold dilute sulphuric acid. Very easily soluble in chlorhydric acid, either dilute or concen- trated, but especially in concentrated. Soluble in aqueous solutions of chloride of sodium. (Deville, Ann. Ch. et Phys., (3.) 43. 14.) Soluble in alka- line solutions. (Wcehler.) Only slightly acted upon by cold, but is dissolved by hot acetic acid. Most compounds of aluminum are soluble in water. AMALIC ACID. Vid. A'MethylAlloxantin. AMANILIN. Vid. AmylAnilin. AMANITIN (from Amanita muscaria, &c. ). Very soluble in water. Insoluble in alcohol or ether. Soluble in acids and in alkaline solutions. (Tellier.) AMARERYTHRIN. Easily soluble in water ; (Erythrin Bitter.) i ess soluble in alcohol. Insoluble o 22 Hj 3 14 in ether. (Heeren, Kane.) AMARERYTHRIN with LEAD. Ppt. C 22 H 14 O 14 ,2PbO AMARIN. Insoluble in water. Readily soluble (Benzolin. Picramin.) (Inomeric in boiling, less solu- vritk Hydrobenzamid.) b j e in cold a l cohol . C 42 H 18 N 2 = N 2 j g* u ^a yery easily soluble in ether. The salt? of amarin, excepting the acetate, are but sparingly soluble in water. (Laurent, Fownes.) AMARONE. Insoluble in water. Very spar- C 32 H n N ingly soluble in alcohol ; somewhat more readily soluble in ether. Soluble in hot, less soluble in cold naphtha. Sparingly soluble in hot, less , soluble in cold nitric acid. Soluble in cold concentrated sulphuric acid without de- composition. (Laurent.) AMARYL (of Laurent). Vid. Nitrate of Lo- phin. AMARYTHRIN. Vid. AmarErythrin. AMMELIN. 29 AMASATIN. Vid. Isamid. AMBER. Water dissolves out a little succinic (Sucdniim.') acid. Alcohol dissolves about 10% of a soft resin, besides any succinic acid which may be present. Ether and the fatty and essential oils also dissolve only a small por- tion of it. But it is soluble in oil of turpentine, and alcohol, when heated with either of these in a sealed tube. Only slightly soluble in hot oil of amber (" am- bereupion"). (Dcepping.) Completely soluble, with decomposition, in concentrated sulphuric or nitric acid. Alkaline solutions dissolve it with the exception of a peculiar bituminous matter, called succinin by John. According to Pelletier & Walter (Ann. Ch. et Phys., 1843, (3.) 9. 89), amber furnishes, when distilled, I. Oils. II. A yellowish substance ; insoluble in water or cold alcohol. Scarcely soluble in boiling alco- hol, or in ether. Unacted upon by cold, but solu- ble in warm concentrated sulphuric acid. (Loc. cit., pp. 94, 95.) [Pelletier & Walter regard this substance as identical with Laurent's Chrysene.] III. A white substance, SUCCISTKRENE, q. v. AMBERGRIS. Consists principally of Ambrein, q. v. Ambergris is insoluble in water. Sparingly soluble in cold, more readily soluble in hot alco- hol. Readily soluble in ether, and the volatile oils. Feebly acted upon by acids, excepting nitric acid. AMBREIC ACID. Very sparingly soluble in water. Easily soluble in alcohol, and ether. The alkaline salts of ambreic acid are readily soluble in water, but the others are only sparingly soluble or insoluble. AMBREIN (from Ambergris). Insoluble in water. Easily soluble in hot, less soluble in cold alcohol. Readily soluble in ether, and in the fatty and es- sential oils. AMIDANISIC ACID. Vid. Anisamic Acid. AMID. Hypothetical. NH ACID. Vid. Picramic Acid. AMIDOBENZOIC ACID. Vid. Benzamic Acid. Bt'AMiDoBENZoic ACID. Soluble in alcohol, ( Oxide of Benzicylbiamid.) ether, C 14 H 8 N 2 4 =C 14 H 7 N 2 8 , HO, or N 2 { ^" H *2" j o 2 and, with especial ease, in water. (Voit.) AM IDC-CHLORIDE OF MERCURY. Vid. Chlo- ride of Mercurammonium. AMIDOCHRYSAMMIC ACID. Vid. Chrysam- midic Acid. Vid. Cuminamic Acid. ACID. Soluble in water. C 20 H 14 N 2 4 (Boullet.) . .BzAMIDOCuMINATE OF LEAD. Ppt. Bi'AMiDoCuMiNATE OF SODA. Soluble in water. AMiDoHipptiRic ACID. Vid. Hippuramic Acid. Z&AMIDOMECONIC ACID. Difficultly soluble in C 14 H 6 N 2 10 = N 2 j & H0 8 "' p H cold water, and < " a in dilute acids. Decomposed by caustic alkalies. (How.) AMIDONITRANILIN. Vid. NitrAzoPhenyla- min. AMiDoNiTRoCiTRACONANiL. Vid. Citracon- AzoPhenylimid. AMIDONITROXANIL. Vid. NitrAzoPhenylOx- imid. ACID. Vid. NitrAzo- PhenylOxamic Acid. AMIDOPHENASE. Fi'rf.f Anilin. AMIDOPHENOL. Vid. Oxide of Anilin. AMIDOOXYCHLORIDE OF MERCURY. Vid. Chloride of fefraMercurAmmonium. AMIDOPROPIONIC ACID. Vid. Alanin. (Amido Sulpha Benzol. Amido Sulpha Benzene.) (Isomeric with, Sulpho- Phenanilid.) C M H 9 (NH,)S,0 4 C 24 H 8 (NH 2 ) 2 S 2 4 uble in alkalies. Sparingly soluble in cold, readily soluble in boil- ing water. Readily soluble in alcohol. Soluble in acids with combination. (Ge- ricke, Ann. Ch. u. PJiarm., 1OO. 210.) Readily soluble in boiling, sparingly soluble in cold water, or alcohol. Insol- Soluble in acids with combina- tion. (Gericke, loc. cit.) AMiDoSuLPHoBfiNzoic ACID. Easily soluble C 14 H 7 N S 2 10 = N I H * 2 ". 0, HO, 2 S 3 in h( >t wa- ' 2 ter, less soluble in spirit. Scarcely at all soluble in ether. Very easily soluble in ammonia-water. AMIDOSULPHOBENZOYL. Vid. SulphoBenza- mid. AMIDULIN. Easily and completely soluble in hot water. (Schulze.) AMiNixRoPHENic ACID. Vid. NitroPhena- mic Acid. AMi&t'NiTRoPHENic ACID. Vid. Picramic Acid. AMISATIN. Insoluble in water. Almost in- CggHagNnOjg soluble in alcohol. Soluble in boil- ing alcohol containing a little pot- ash in solution. (Laurent.) AMMELID. Completely insoluble in all neutral _ f(C 2 2 ") 2 solvents, like water, alco- C 6 H 4 N 4 4 = N 3 ^ OjN j lol> Qr etner> E as iiy so i. uble in acids, as sulphu- ric, nitric, and chlorhydric acids, with decomposi- tion on boiling ; and still more easily in an aqueous solution of caustic potash, especially if this be hot. Ammonia-water dissolves only an insignificant quantity, and acetic acid no trace of it. (Knapp, Ann. der Pharm., 1837, 21. 244.) AMMELID with OXIDE OF SILVER. Vid. Ar- gent Ammelid. AMMELIDE sulfur^. Vid. SulphoMellonic Acid. . AMMELIN. Insoluble in water, alcohol, or c C 2 0," ether. Soluble in solutions C 8 H 5 N s 2 = N 3 ^ (C 2 N) 2 Q f t jj e C a Us tic alkalies, from which it is precipitated by acetic acid, chloride of ammonium, or carbonate of ammonia. Easily soluble in most acids, with combination. Most of its acid solutions are par- tially decomposed by water. AMMELIN with OXIDE OF SILVER. Vid. Ar- gent Ammelin. Ammeline anilique. Vid. PhenylAmmelin. 30 AMMONIA. AMMOLIX (of Unverdorben). Soluble in 200 (Probably a mixture of pts. of cold, and 40 pts. of Lutidm and Colliding boiljng water Soluble in all proportions in alcohol, and ether. (Unver- dorben.) AMMONIA. Soluble in water with great evolu- (VoiatUe alkali.) tion of heat; at + 10, under a 3 pressure of 29.8 inches water ab- sorbs at the most 670 vols. nearly half its weight of ammonia (NHs). The sp. gr. of the solution obtained is 0.875. (J. Davy.) At lower temperatures water absorbs more than its weight, the sp. gr. falling to 0.850. (Dalton.) At 24, 100 pts. of water absorb 8.41 pts. of it, and at 55, 5.96 pts. of it. (Osann.) Water can take up 780 times its volume, 6 measures of the water becoming 10 measures of saturated solution of ammonia, and 1 vol. of water saturated with the gas containing 468 vols. of N H 3 . (T. Thomp- son, in his System of Chem., London, 1831, 1. 140.) 100 vols. of water at 15 absorb 450 vols", i. e. 1 pt. water absorbs J pt. of ammonia. (Du- mas.) At ordinary temperatures 1 vol. of water absorbs about 700 vols. of ammonia. (Ot'to- Graham.) 100 pts. of water placed in an atmos- phere of ammonia gas, between and 15 absorb 47.7 pts. (by weight) of it. (Berzelius, Lehrb., 2. 108 ) 1 measure of water by absorbing 505 meas- ures of ammonia is increased to 1.5 measures ; the solution is of 0.900 sp. gr. (Ure.) 1vol. of ter under a 1vol. ofwa- ter under a " ... mercury. . 1049.60 1 1020.78 2 993.26 3 966.98 4 941.88 5 917.90 6 894.99 7 873.09 8 852.14 9 831.98 10 812.76 11 12 . 794.32 776.60 pressure of fc"M pressure of ' S ' ** Om.76ofmer- toOandOm.,6 O m.76ofmer- toOandOm.<6 cury at C. Pressure of u ^ m pressure of i.,Mi'/inf^ j mercury. 13 759.55 14 743.11 15 727.22 16 711.82 17 696.85 18 682.26 19 667.99 20 653.99 21 640.19 22 626.54 23 612.98 24 599.46 25 585.94 (Carius, Ann. Ch. u. Pharm., 1856, 99. p. 144, and fig. ; also in Bunsen's Gasometry, pp.289, 128, 169.) [Compare the memoir of Roscoe & Ditt- mar, loc. inf. cit.] 1 pt. by weight of water, under a pressure of Om. 760 of mercury, Dissolves Dissolves Dissolves At C. pts. of At C. pts. of At C. pts. of NH 3 . NH 3 . NH 3 . . . 0.899 34 . . 0.378 68 . . 0.202 2 0.853 36 0.363 70 0.194 4 0.809 38 0.350 72 0.186 6 0.765 40 0338 74 0.178 8 0.724 42 0.326 76 0.170 10 0.684 44 0.315 78 0.162 12 0.646 46 0.304 80 0.154 14 0.611 48 0.294 82 0.146 16 0.578 50 0.284 84 0.138 18 0.546 52 0.274 86 0.130 20 0.518 54 0.265 88 0.122 22 0.490 56 0.256 90 0.114 24 0.467 58 0.247 92 0.106 26 0.446 60 0238 94 0.098 28 0.426 62 0.229 96 0.090 30 0.408 64 0.220 98 0.082 32 . . 0.393 66 . . 0211 100 . . 0.074 (Sims, Ann. Ch. . Pharm:, 1861, 118. 348.) Solubility o/N H 3 in Water at 0, at various pressures. By experiment. a g S +!*;$ I 2ga +:*.$ .4 1,3.2 5 $3<3 *SSfc 1=3 **K ^SiSll Sb 0.018 . . 0.074 0.753. . 0.870 . . . 0:875 0.904 . 0.097 0.274 0.759 0.869 0.869 0.912 0.241 "0.463 0.759 0.882 0.883 1.261 0.268 0.478 0.761 0.877 0.876 1.264 0.452 0.652 0.762 0.864 0.863 1.266 0.707 0.845 0.763 0.889 0.887 1281 0.712.. 0.855 0.763 0.878 0.876 1.9(iO 0.769.. 0.891 ... 0.885 1.963 From these determinations the following was obtained by interpolation. *>' S* J 33 5"oi2; . 0.955 0.994 1.292 1.268 1.248 1.290 2.134 2.137 table Ei P" (H S ~ ^=o So , f O &^ a >- a! "c, ^ o psa rt AMMONIOCHLORIDE OF BISMUTH. AMMONIOCHLORIDE OF BORON. Decomposed 3NH 3 ,2BC1 3 by water. AMMONIOCHLORIDE OF CALCIUM. Soluble in 4NH 3 ,CaCl water, with decomposition, ammonia being evolved. 34 AMMONIO COMPOUNDS. AMMONIOCHLORIDE OF CYANOGEN. Vid. Chloride of CyanWamin. AMMONIO/^rotoCHLORIDE OF IRON. DeCOm- posed by water. (Faraday.) AMMONiosesf/wi'CHLORiDE OF IRON. Deliques- N H 3 , Fe 2 C1 3 ces, but less rapidly than perchloride of iron." Soluble in water, with evolu- tion of heat. (H. Rose.) AMMONIOCHLORIDE OF LEAD. AMMONIOCHLORIDE OF PALLADIUM. Vid. Chloride of Palladammonium. OF PHOSPHORUS. OF PHOSPHORUS. 6 N H 3 , P CI 3 ; & 5 N H 3 , P Cl fl Both are insoluble, as such, in water, but are slowly decomposed, with solution, by boiling wa- ter. More easily soluble, with decomposition, in acids. Solutions of the fixed caustic alkalies ap- pear to have no action at first, but on boiling de- composition ensues. (Berzelius's Lehrb.) AMMONIOprotoCHLORIDE OF PLATINUM. Vid. Chloride of Platin(o(ts)6i'amin. AMMONIOfo'CHLORIDE OF PLATINUM. Vid. Chloride of Platin(tc)6iamin. AMMONioses^ro'CiiLORiDE OF RHODIUM. Slightly soluble in water. (Vauquelin.) AMMONIOCHLORIDE OF SILICON. Decom- 4 N H 3 , Si C1 3 (?) posed by water. (Persoz.) AMMONIOCHLORIDE OF SILVER. 3 N H 3 , 2 Ag Cl AMMONIOCHLORIDE OF STRONTIUM. 4 N H 3 , Sr Cl AMMONIOC?Z'CHLORIDE OF SULPHUR. Perma- 2NH 3 , S 2 C1 nent in dry air. Insoluble in water, but is gradually decomposed thereby. Soluble, without decomposition, in absolute alco- hol. If a little water be added to the alcoholic solution, the greater part of the compound will be precipitated, while that which remains in solution will be decomposed as if no alcohol were present. (Mertens, Berzelius's Lehrb., 3. 286.) AMMONIO/irotoCHLORIDfi OF SULPHUR. I.) NH 3 , SCI Soluble in water, with subsequent decomposition. Soluble in abso- lute alcohol, and in anhydrous ether. (H. Rose, Ibid.) II.) 2NH 3 , SCI Decomposed by water. Slight- ly soluble in absolute alcohol, and anhydrous ether. On evaporating these solu- tions, a small portion of it is decomposed. The Ammoniochlorides of Sulphur, of Mar- ten & Soubeiran (Cl S, N H 3 ), and of H. Rose (C1S 2 ,NH 3 ), do not exist! (Fordos & Gelis, Ann. Ch. et Phys., 1851, (3.) 32. 409.) AMMONIOCHLORIDE OF URANIUM. NH s ,3UrCl AMMONIOterCHLORIDE OF VANADIUM. AMMONIOCHLORIDE OF ZIRCONIUM. N H 3 , Zr Cl AMMONIOCHLOROXYCARBONIC ACID. Deli- 2NII 3 , CO 01 quescent. (J. Davy.) Soluble in al- cohol, but insoluble in ether. (Reg- nault.) Decomposed by acids. AMMONIOCHROMATE OF COPPER. Easily de- 5 N H 8 , 3 Cu 0, 2 Or O 3 , 2 HO composes in the air. De- composed by water at ordinary temperatures. Sparingly soluble, or in- soluble in alcohol, ether, or an aqueous solution of ammonia. (Malaguti & Sarzeau, loc. inf.cit., p. 434.) Decomposed by hot water. Insoluble in alcohol. (Bcettger.) AMMONIoCrANATE OF SlLVER. AMMONioprotoCrANiDE OF GOLD. AMMONIOCYANIDE OF MERCURY. Soluble in water. (H. Rose.) AMMONIoCOBALTlCYANIDE OF COPPER. In- 2 N H 3 , Cu 3 Co 2 Cy 6 + 5 Aq soluble in water. Decom- posed by acids. AMMONIOCOBALTICYANIDE OF NlCKEL. Ll- 2NII 3 , Ni 3 Co 2 Cy 6 + 7Aq soluble in water. Readily soluble in ammonia-water, from which alcohol precipitates it. (Zwenger.) AMMONIoCOBALTlCYANIDE OF SlLVER. In- N H 3 , Ag 3 Co 2 Cy -f Aq soluble in water. AMMONIOCYANIDE OF X. Vid. Cyanide of .X-ammonium. AMMONIOFERRICYANIDE OF NICKEL. Solu- 2NH 3 , 3NiCy, Fe 2 Cy s + Aq ble in ammonia-water. (Reynoso, Ann. Ch. et Phys., (3.) 30. 254.) AMMONIOFERROCYANIDE OF COPPER. Wa- 4 N H 3 , C 6 N 3 Fe Cu 2 ter decomposes it, dissolving out the ammonia. (Vauque- lin.) AMMONIOFERROCYANIDE OF MAGNESIUM. I.) 2MgCy,FeCy; 2NH 3 Cy,FeCy + 2 Aq II.) 7 (2 Mg Cy, Fe Cy) ; 5 (2 N H 3 Cy, Fe Cy)+6'Aq Sol- uble in 260 pts. of cold, and in 178 pts. of boiling water. (Bunsen.) AMMONIOFERROCYANIDE OF MERCURY. De- NH 3) Hg 2 FeCy 3 + Aq composed by water, and by acids. (Bunsen.) AMMONIOFERROCYANIDE OF NICKEL. I.) 5NH 3 ,Nij,FeCy 3 + 4Aq Decomposed by boil- ing with water. Also decomposed by alkalies and by acids, even weak. (Reynoso, Ann. Ch.etPhys., (3.) 30. 253.) II.) " UAmmonio ditto."-' Vid. Ferrocyanide of Nickelammonium. AMMONIOFLUORIDE OF ARSENIC. Sparingly 3NH 3 , As F1 3 soluble in boiling water. (Unver- dorben.) AMMONIOFLUORIDE OF BORON. Soluble in 1, 2 & 3 N II 3 , with B F1 3 water, with decomposition. AMMONIOferFLUORIDE OF ClIROMIUM. AMMONIOFLUORIDE OF SILICON. Soluble, 2 NH 3 , 2 Si F1 3 with decomposition, in water. (Da- vy.) AMMONIOFLUORIDE OF TUNGSTEN. AMMONIOHYPOSULPHATE of protoxide OF Co- 5NH 3 , CoO, SO 3 BALT. Soluble in ammonia- water, but the solution is decom- posed by evaporation. (Rammelsberg.) AMMONIOHYPOSULPHATE of sesquioxide OF 5 N H 3) Co a 3 , 2 S 2 5 COBALT. Partially soluble, with decomposition, in water. Soluble, with decomposition, in chlorhydric acid. (Rammelsberg.) AMMONIO!ODATE OF ZINC. Decomposed by 4 N H 3 , 3ZnO, 1 5 water. Soluble in ammonia- water. Alcohol precipitates it from the ammoniacal solution. (Rammelsberg.) AMMONIO!ODIDE OF ALUMINUM. Soluble in hot water, and in chlorhydric acid. (Reade, Rep. Br. Assoc., 1857, p. 57.) AMYL. 35 AMMONIOIODIDE OF CADMIUM (&C.). Vid. Iodide of Cadmium(&c.)amin. AMMONIOIODIDE OF CYANOGEN. Vid. lo- dide of Cyanamin. AMMONioperloDiDE OF GOLD. Keadily solu- ble in water. (Reade, Rep. Br. Assoc., 1857, p. 56.) AMMONIOIODIDE (&c.) OF LEAD. Vid. Io- dide (&c.) of Plumbammonium. AMMONIOIODIDE OF NITROGEN. I.) NH 3 , NI 3 Decomposed by water. Insoluble in absolute alcohol. Soluble, with decomposition, in chlorhydric acid. (Bunsen.) II.) N H 3 ,4:N I 3 Insoluble in water, but is grad- ually decomposed thereby. AMMONIO/WCrtlODIDE OF PLATINUM. Vid. lo- didc of Platin(oMs)6zamin. AMMONioNiTRATE OF COBALT. Partially solu- ble, with decomposition, in water. Soluble in ammonia- water. (Hess.) AMMONIO/mrfoNlTRATE OF PLATINUM. Vid. Nitrate of Platin(oMs)6zamin. AMMONIONITRATE OF SILVER. Vid. Nitrate of Argent&z'amin. AMMONIoNlTRITE OF SlLVER. AMMONioOsMiAMATE OF ZINC. Decomposed 2NH 3 , ZnO, (Os 2 N0 5 ) by water even in the cold. Insoluble in ammonia- water. AMMONIOOXALATE OF COBALT. I.) of protoxide of Cobalt (CoO). Efflorescent. " 9 (NH 3 , C 2 3 ) ; Co 0, C 2 3 + 24 Aq " Sparingly sol- uble in cold, but soluble in all proportions in boiling water. (Winckelblech.) II.) of sesquioxide of Cobalt (Co 2 Os). Scarcely 12 NH; CuCo 4 o 24 + 6 Aq. at all soluble in water, or ammonia- water ; but tolerably soluble in an aqueous solution of car- bonate of ammonia. (L. Gmelin.) III.) of cobaltoso-cobaltic oxide (Co 0, Co2Os). Easily soluble in water. (Winckelblech.) AMMONIOOXALATE OF SlLVEK. Vid. Oxal- ate of Argent&z'amin. AMMONioOxiDE OF GOLD. Vid. Aurate of Ammonia. Amtoxiosesquioxide of OSMIUM. Insoluble in N H 3 , Os 2 3 water. Sparingly soluble in acids. (Berzelius.) AMMONIOOXIDE OF PLATINUM. Vid. Oxide of Platinamin. AMMONIOPERCHLORATE OF SILVER. AMMONioPiCRATE OF X. Vid. Picrate of X-amin (as of Cobaltamin). AMMONioPLATiNoCTANiDE OF X. Vid. Cy- anide of X-ammonium (e. g. of Cobaltammonium ) with protoCyanide of Potassium. AMMONIOSULPHATE OF COPPER. Soluble in 5NH 3 ,2CuO, S0 3 water. (H.Rose.) Casi'cAMMONioSuLPHATE of binoxide OF PLA- TINUM. Insoluble in water. Soluble in hot chlor- hydric, or sulphuric acid. (E. Davy.) AMMONIOSULPHATE OF ZlNC. Soluble, With 5 N H 3 , 2 (Zn 0, S 3 ) partial decomposition, in wa- ter. (H. Rose.) AMMONIOterSuLPHIDE OF ARSENIC. DeCOm- posed by water. AMMONio<7tm?MiSuLPHiDE OF ARSENIC. Sol- uble in water, the solution subsequently undergo- ing decomposition. AMMONIOSULPHIDE OF PHOSPHORUS. De- NH 3 , PS 3 composed by water. (Bineau.) AMMONIUM. Known only in combination. The N H 4 salts of ammonium are generally soluble in water. They not only undergo slight decom- position, with loss of ammonia when exposed to the air, but when treated with boiling water they evolve a small quantity of ammonia, and the solutions thus obtained exhibit an acid reaction. (Enimett, Am. J. ScL, 1830, (1.) 18. 255.) AMMONIUMAMALGAM. Decomposed by water, more easily in presence of naphtha, alcohol, or ether. AMNIOTIC ACID. Vid. Allantoin. AMPELIC ACID. Almost insoluble in cold, C 14 H 6 O 6 sparingly soluble in boiling water. Tol- erably soluble in boiling, less soluble in cold alcohol, and ether. Soluble in warm concen- trated sulphuric acid, from which it is precipitated unaltered by water. (Laurent.) AMPELATE OF AMMONIA. Soluble in water, and alcohol. (Laurent.) AMPELATE OF BARYTA. ' COPPER. ' LEAD. LIME. MAGNESIA. NICKEL. SILVER. STRONTIA. AMPELIN. Soluble in all proportions in water, if it be mixed with 40 or 50 times its volume of that liquid. From the aqueous solution it sepa- rates on the addition of sulphuric acid, carbonate of potash, and other acids and salts. Soluble in alcohol and in all proportions in ether. (Laurent.) AMYGDALIC ACID. Hygroscopic. Easily sol- CjoHjjgOja uble in water. Insoluble in cold, and only very slightly soluble in hot alco- hol of 94%. Insoluble in ether. AMYGDALATE OF BARYTA. Soluble in water. Ppts. AMYGDALATE OF ETHYL. Tolerably soluble in water, especially if this be warm, but is decom- posed by warm water. Soluble in ether. (Wceh- ler.) AMYGDALATE OF LEAD. Sparingly soluble in water. AMYGDALATE OF LIME. Soluble? AMYGDALATE OF ZIN.C. Soluble-? AMYGDALIN. Readily soluble in water. Scarce- C 40 H 27 N0 22 + 6Aq ly at all soluble in cold abso- lute alcohol, but easily soluble in hot alcohol. Soluble in 240 pts. of cold alcohol of 94%. Insoluble in ether. Soluble, without decomposition, in cold baryta-water, but the solu- tion is decomposed on boiling. AMYL. Insoluble in water. Soluble in all pro- 5C 10 H U portions in alcohol, and ether. C 10 H U , or J CioHu ^ Franklan( j j Chi Soc _ t 3 34>) Insoluble in monohydrated or in fuming sulphuric acid, but it is decomposed by the latter after a time. Slowly decomposed by nitric acid. (A. Wurtz, Ann. Ch. et Phys., (3.) 44. 283.) AMYL (or Amylic) ALCOHOL. Vid. Hydrate of Amyl. AMYLALDEHYDE. Vid. Hydride of Valeryl. 36 AMYLPHLORETIC ACID. AMYLAMIN, Miscible in all proportions with (Valemmin.) water. (A. Wurtz, Ann. C 10 H 13 N = N J^oHu C h. et Phys., (3.) 30. 491.) .DmAMYLAMiN. Very sparingly soluble in wa- (C 10 H ir ter. Soluble in acids, with C^II^N = N?C 10 H 11 combination. Its salts are generally sparingly soluble in cold, more .readily soluble in boiling water. (Hofmann.) TTZ'AMYLAMIN. Resembles rfznamylamin. Te/rAMYLAMMONiUM. Not isolated. Com- ( Tetramylamin.) pare Hydrate of Amylammonium. AMYLAMMONIA. Vid. Amylamin. AMYLANILIN. Soluble in ether, and in bro- (AmylPkenylamin. Aman- mide of amyl. ilin. Mylanilin.) CM H, \ ^12 J rN = N)c lo ] ( Di Amyl Phenylamin. BiA - ~ .iAmamlm.) C 32 H 27 N = N Its salts are nearly insolu- ble in water, and in "di- lute chlorhydric, or sul- i 2 phuric acid. AMYLATE OF X. Vid. Oxide of Amyl and of X. AMYLBUTYL. C ]n H n AMYLCARBONICCHLORIDE. Vid. ChloroCar- bonate of Amyl. AMYLcA/ore". Vid. ChlorAmyl. AMYLCHINOLIN. Not isolated. C 28 H 17 N AMYLCITRIC ACID. Soluble in all propor- C 22 H 18 14 =C 12 H (C 10 H 11 )0 12 ,2HO tions in wa- ter, alcohol, and ether. Its salts are generally soluble in water. (Breunlin, Ann. Ch. u.Pharm., 91. 318.) AMYLCITRATE OF AMMONIA. I.) normal. Very readily soluble in water. Sol- C 22 H 16 (NH 4 ) 2 14 uble in spirit, but insoluble in absolute alcohol. AMYLCITRATE OF ETHYL. Insoluble, or very C 22 H 17 (C 4 H 5 ) 14 sparingly soluble in water. Sol- uble in ether. AMYLCITRATE OF LEAD. I.) basic. Insoluble, or very sparingly soluble in water. AMYLCITRATE OF LIME. I.) acid. Sparingly soluble in cold, easily sol- C 22 H 17 CaO 14 uble in boiling water. AMYLCITRATE OF POTASH. I.) acid. Extremely soluble in water ; lesssol- C 22 H 17 K O 14 uble in spirit. AMYLCITRATE OF SILVER. Soluble in water. AMYLCITRATE OF SODA. I.) acid. Extremely soluble in water ; less sol- C 22 H 17 NaO 14 uble in spirit. AMYLCYANAMID. Vid. CyanAmylamin. (Amyl Cyan Phenylamin . ) C^H^N,: IO H n AMYLENE. Insoluble in water. Easily solu- ( Valerene. ble in fuming sulphuric acid, and in jPkwnyfeM.) bromine. ^10 "10 AMYLETHYLANILIN, &e. Vid. EthylAmyl- Anilin, &c. AMYLGLYCOL. Vid. Hydrate of Amylene. ACID. Vid. Amyl- Sulphurous Acid. AMYLIAQUE. Vid. Amylamin. AMYLICALCOHOL. Vid. Hydrate of Amyl. AMYLICETHER. Vid. Oxide of Amyl. AMYLICMERCAPTAN. Vid. Sulphydratc of Amyl. AMYLIDE OF ZINC. Vid. ZincAmyl. AMYLMALIC ACID. Easily soluble in water, (Malamylic Acid.) alcohol, and ether. CIB H io OID = C 8 H 4 (C 10 H n ) 9 , 110 j ts sa \^ are gener- ally soluble in water. (Breunlin, Ann. Ch. u. Pharm., 91. 323.) AMYLMALATE or AMMONIA. Soluble in wa- C 18 H 18 (NH 4 }0 1() ter, and in spirit. AMYLMALATE OF BARYTA. Soluble in water. C 18 H 10 Ba0 10 Insoluble, or very sparingly soluble in alcohol. AMYLMALATE OF LEAD. Insoluble in water. AMYLMALATE OF LIME. More soluble in hot C 18 H 15 Ca 10 + Aq than in cold water. AMYLMALATE OF POTASH. Soluble in water, and in alcohol. AMYLMALATE OF SODA. Soluble in water, and in alcohol. AMYLMERCAPTAN. Vid. Sulphydrate of Amyl. AMYLMUCIC ACID. Abundantly soluble in C 22 H 20 16 = C 12 H 9 (C 10 H 11 )0 10 hot, but sparingly soluble in cold wa- ter, and alcohol. AMYL NICOTIN. Vid. Hydrate of AmylNi- cotin. AMYLNITROPHENIDIN. Vid. Oxide of Amyl- NitroPhenylamin . AMYLO ACID. Vid. Amyl Acid. AMYLOID. Soluble in water, in dilute acids, and in a dilute solution of caustic potash. Alco- hol precipitates it from the aqueous solution. (Schleiden.) AMYLOXALIC ACID. The aqueous solutions ( Oxamylic Acid. of its salts are quickly decom- Oxalamylic Acid.) ose( j Qn boiling. C 14 H 12 8 AMYLOXALATE OF AMYL. Decomposed by CuHnCCwH^Os water. AMYLOXALATE OF LIME. More soluble in C 1l H ll Ca0 8 + 2Aq hot than in cold water. (Ba- lard, Ann. Ch. et Phys., (3.) 12. 309.) AMYLOXALATE OF POTASH. Soluble in water. (Balard, loc. cit.) AMYLOXALATE OF SILVER. Sparingly solu- C 14 H n Ag 8 ble in water. (Balard, loc. cit. ) Dt'AMYLOxAMio. Insoluble in water. Solu- (AmylOxamid.) ble in boiling alcohol, w n N ^PH i from which it is for the CM H^ N 2 4 = N 2 < (0 10 BnJi most part deposited on cooling. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 495.) AMYLOXANTHIC ACID. Vid. OxySulphoCar- C 12 H U 2 S 4 bonate of Amyl. AMYLOXYSULPHOCARBONIC ACID. Vid. Oxy- SulphoCarbonate of Amyl. AMYLPHENYLAMIN. Vid. AmylAnilin. AMYLPHLORETIC ACID. Soluble in alcohol, (PUoretate of Amyl.) and ether. Water C 28 H 20 6 = C, 8 H 9 (C, H 11 )0 6 precipitates it from these solutions. (Hlasiwetz,) AMYLSULPHATES. 37 AMYLPHOSPHORIC ACID. Deliquescent. Sol- C 10 H 13 P0 8 = C 10 H u 0, 2 HO, cPO fl uble in water, and alcohol. Insoluble in ether, which precipitates it from the concen- trated alcoholic solution. Of its salts, those of the alkalies are soluble, the others are sparingly soluble, or insoluble, in water. They are, however, in general, more solu- ble than the corresponding terbasic phosphates. They all dissolve readily in nitric, and chlorhy- dric acids. AMYLPHOSPHATE OF AMMONIA. Soluble in 2 N H 4 O, C 10 H u O, cP0 5 + x Aq water, and alcohol. AMYLPHOSPHATE OP BARYTA. Insoluble, or 2BaO, C 10 H U 0, cP0 5 very sparingly soluble, in water. AMYLPHOSPHATE OF COPPER. Insoluble in 2 Cu 0, C 10 H n 0, cPO B water. Soluble in ehlorhy- dric acid. AMYLPHOSPHATE OF LEAD. Insoluble in wa- 2 Pb O, Cj H n O, cPO s ter. Readily soluble in chlor- hydric, and acetic acids. AMYLPHOSPHATE OF MERCURY (Hg O). Ppt. AMYLPHOSPHATE OF POTASH. Deliquescent. 2 KO, C 10 H n 0, cP0 5 Soluble in all proportions in water, either hot or cold. Ea- sily soluble in warm alcohol. Insoluble in ether. AMYL PHOSPHATE OF SILVER. Appreciably 2 AgO, C 10 H U 0, cP0 5 soluble in warm, less soluble in cold water. It is decom- posed when boiled for a long time with water. (Guthrie, J. Ch. Soc., 9. 131.) .DiAMYLPnospHORic ACID. Only very spar- C 20 H 23 P0 8 = 2C 10 H U 0,HO, cP0 5 ingly soluble in water. Easily sol- uble in alcohol, and ether. Its alkaline salts are easily soluble in water, those of the alkaline earths are difficultly soluble in water, but more easily soluble in alcohol. They are all decomposed on boiling their aqueous so- lution. Di AMYLPHOSPHATE OF AMMONIA. Deliques- cent. Soluble in water. Z)I'AMYLPHOSPHATE OF BARYTA. Only spar- BaO,2C 10 H u O, cP0 3 ingly soluble either in hot or cold water. Easily soluble in boiling alcohol. The aqueous solution is partially decomposed by boiling. Z)i'AMYLPHOSPHATE OF COPPER. Ppt. D/AMYLPHOSPHATE OF ETHYL. C 4 H 5 ,2C 10 H 11 0,cP0 5 DI'AMYLPHOSPHATE of sesquioxide OF IRON. FejO^eCjoHnOjScPOis-r-QAq Insoluble in water, or alcohol. Z>AMYLPHOSPHATE OF LEAD. I.) normal. Insoluble in water, or alcohol. PbO, 2C 10 H 11 0, cP0 5 II.) basic. Ppt. Pb O, 2 C 10 H u 0, cP0 5 + Pb 0, HO .DI'AMYLPHOSPHATE OF LIME. Easily soluble in water, and very easily soluble in alcohol. AA.MYLPHOSPHATE OF MAGNESIA. Soluble in water. -DiAMYLPHOSPHATE OF MANGANESE. Ppt. .DZ'AMYLPHOSPHATE of dinoxide OF MERCURY. Ppt. .DI'AMYLPHOSPHATE OF POTASH. Deliques- cent. Soluble in water. Z>AMYLPHOSPHATE OF SILVER. Ppt. ^AMYLPHOSPHATE OF SODA. Deliquescent. Soluble in water. AMYLPHOSPHOROUS ACID. When recently pre- C 10 II 13 PO 6 = C 10 H n O i pared it is entirely solu- 10 1 P 3 ^ e * n P ure water > from which solution it is pre- cipitated by chlorhydric acid. But after it has been kept for some time it can no longer be com- pletely dissolved by water. Even when directly prepared from a sample of its soda salt which has been kept for any length of time it is apt to be in- soluble in water. The aqueous solution soon de- composes in any case. Readily soluble in alka- line solutions, with combination. (A. Wurtz, Ann. Ch. et Phys., (3.) 16. 228.) Eeadily soluble in alcohol. , AMYLPlIOSPHITE OF AMYL. Vl(l. fn'PhoS- phite of Amyl. AMYLPHOSPHITE OF BARYTA. Deliquescent. Very soluble in water. (Wurtz, loc. cit.) AMYLPHOSPHITE OF LEAD. Sparingly solu- ble in water, and alcohol. (Wurtz, loc. cit.) AMYLPHOSPHITE OF POTASH. Soluble in wa- ter. (Wurtz, loc. cit.) AMYLPHOSPHITE OF SODA. Soluble in water. ( Wurtz, he. cit ) AMYLPHOSPHOROUS ETHER. Vid. Phosphite of Amyl. AMYLPIPERIDIN. Less soluble in water than C 20 H 21 N = N J> &" methylpiperidin or ethyl- t^io*% piperidin. (Cahours, Ann. Ch. et Phys., (3.) 38. 99.) AMYLSALICYLIC ACID. Insoluble in water. CM H 18 6 = C lo H u O, C 14 H 5 5 (Drion.) AMYLSALICYLATE OF POTASH. AMYLSOLANIN. Resembles EthylSolanin. ( ^42 "33 OIA C S2 H 46 N0 14 =N?C 10 H 11 AMYLSULPHURIC ACID. Very readily soluble ( SulpliAmylic Acid.) i n water, and al- C 10 H u S 2 8 = C 10 H u 0, S 2 6 , II cohol (Cahours.) When concentrated, these solutions are decom- posed by ebullition. Its salts are soluble in water. (Cahours.) Most of them are also soluble in alcohol and, very sparingly, in ether. (Kekule'.) AMYLSULPHATE OF ALUMINA. Very deli- quescent, with decomposition. Soluble in water, alcohol, and ether. (Kekule'.) AMYLSULPHATE OF AMMONIA. Slightly deli- C 10 H u (N H 4 ) S 2 8 quescent in damp air. 'Very readily soluble in water; less soluble in alcohol. Insoluble in ether. (Kekule.) AMYLSULPHATE OF BARYTA. Effloresces in C 10 H u Ba S 2 8 + 2 Aq dry air. Very readily solu- ble in water. Soluble in warm, less soluble in cold alcohol. The solutions are decomposed by prolonged ebullition. Insolu- ble in ether. (Cahours.) Pasteur finds the baryta salt of the active modi- fication 2.5 more soluble than that of the inactive modification. AMYLSULPHATE OF COBALT. Very soluble in water. (Cahours.) AMYLSULPHATE OF COPPER. Permanent. C 10 H u Cu S 2 8 + 4 Aq Readily soluble in water, and spirit; less soluble in absolute alcohol. Insoluble in ether. (Kekule'.) AMYLSULPHATE of protoxide OF IRON. Solu- ble in water, alcohol, and ether. (Kekule.) AMYLSULPHATE of sesquioxide OF IRON. De- 38 ANACARDATES. liquescent. Readily decomposed. Soluble in wa- ter. ( Kekule. ) AMYLSULPHATE OF LEAD. I.) normal. Very readily soluble in water. C 10 H n Pb S 2 8 -r- 2 Aq ( Cahours. ) Readily solu- ble in, alcohol. Insoluble in ether. (Kekule'.) II.) basic. Soluble in water. (Kekule.) C 10 H n PbS 2 8 ; PbO, HO AMYLSULPHATE OP LIME. Effloresces in dry C 10 H u Ca S 2 O g + 2 Aq air. Readily soluble in cold, less easily soluble in hot wa- ter. (Cahours.) The hot aqueous solution so- lidifies on cooling. Soluble in alcohol, almost as well in cold as in hot. Insoluble in ether. (Ke- kule'.) AMYLSULPHATE OF MAGNESIA. Soluble in C 10 H u MgS 2 8 + 4Aq water, and alcohol. Insol- uble in ether. (Kekule.) AMYLSULPHATE OF MANGANESE. Permanent. C 10 H n Mn S 2 O g -I- 4 Aq Soluble in water, and alco- hol. Insoluble in ether. (Kekule'.) AMYLSULPHATE OF MERCURY (Hg 0). De- do Hn Hg S 2 8 + 2 Aq liquesces in moist air. Sol- uble in water. (Kekule.) AMYLSULPHATE OF NICKEL. Deliquesces in C 10 H u NiS 2 8 + 2Aq moist air. Soluble in water, and alcohol. Insoluble in ether. (Kekule.) AMYLSULPHATE OF POTASH. Readily soluble dollnKSjOg + Aq in water, and spirit. Diffi- cultly soluble in cold abso- lute alcohol. (Cahours.) Insoluble in ether. (Kekule.) Soluble, without alteration, in ammo- nia water. AMYLSULPHATE OF SILVER. Undergoes al- C H n AgS 2 8 teration when exposed to the air. Readily soluble in water, and alco- hol. Insoluble in ether. (Kekule.) AMYLSULPHATE OF SODA. Readily soluble in C 10 H u Na S 2 Og + 3 Aq cold, and in all proportions in hot water. Soluble in boiling, less soluble in cold alcohol. Insoluble in ether. (Kekule.) AMYLSULPHATE OF STRONTIA. Readily sol- C 10 H u Sr S 2 8 + 2 Aq uble in water, and spirit. Sparingly soluble in abso- lute alcohol. Insoluble in ether. (Kekule.) AMYLSULPHATE OF ZINC. Soluble in water, C in Il u ZnS 2 8 + 2Aq and alcohol. (Kekule'.) AMYLSULPHIDE OF X. Vid. Sulphide of Amyl & of X. AMYLSULPHUROUS ACID. Deliquescent. Read- (SulphoAmylicAcid. BiSulph- ily soluble in wa- Amylic Acid. Amyldithionic ter (Danson.J. Acid. Hypo SidphAmyhc Acid. r , fc> Q ' . r e n r H O S O HO I HOC., O. 153.) 0,n HI, bo UR = \J\n HII V. 2 "4, HV ' I Its salts are solu- ble in water, and alcohol. AMYLSULPHITE OF AMMONIA. Readily solu- ble in water, and alcohol. (Erdmann & Gerathe- wohl.) AMYLSULPHITE OF BARYTA. Soluble in 10 C 10 H n BaS 2 6 pts. of water at 19, more soluble in hot water. Soluble in alcohol. (Erdmann & Gerathewohl.) Very soluble in water, and alcohol. (Danson.) Extremely soluble both in water and in alcohol. (Medlock, J. Ch. Soc., 1. 376.) AMYLSULPHITE OF COPPER. Soluble in water, C 10 H u Cu S 2 6 and alcohol. (Medlock, loc. cit., p. 377.) AMYLSULPHITE OF LEAD. Extremely soluble C 10 H u PbS 2 O 6 in water. (Medlock.) Very read- ily soluble in hot alcohol, the so- lution solidifying on cooling. (Erdmann & Gera- thewohl.) AMYLSULPHITE OF LIME. Easily soluble in water, and alcohol. (Erdmann & Gerathewohl.) AMYLSULPHITE OF POTASH. Readily soluble in water, and alcohol. (Erdmann & Gerathe- wohl.) AMYLSULPHITE OF SILVER. Soluble in water. C,o H n Ag S 2 O 6 (Erdmann & Gerathewohl.) AMYLt/t'SULPHOCARBONATE OF X. Vid. Oxy- SulphoCarbonate of Amyl & of X. AMYLSULPHYDRIC ACID. Vid. Sulphydrate of Amyl. AMYLTARTARIC ACID. Very difficultly solu- (Tartramylic Add.) ble in a small quan- fis HIG 12 = C 8 H 5 (C 10 H n ) 12 ^jj.y o f wa t er> from which solution it is precipitated when more water is added. Easily soluble in alcohol ; more difficultly soluble in ether. (Breunlin, Ann. Ch. u. Pharm., 91. 314.) Most of its salts are soluble in water, though some of them dissolve with difficulty. AMYLTARTRATE OF BARYTA. I.) amorphous. Insoluble, or very sparingly sol- C 18 H 15 Ba0 12 uble, in water. Soluble in boiling alcohol, from which solution it is pre- cipitated by water. II.) crystalline. Soluble in water. (Breunlin, C 18 H 15 Ba 12 + 2 Aq Ann. Ch. u. Pharm., 91. 315.) AMYLTARTRATE OF LEAD. I.) basic. AMYLTARTRATE OF LIME. Readily soluble in C 18 H 16 Ca0 12 water. AMYLTARTRATE OF POTASH. Sparingly solu- C 18 H 18 K0 12 -t-2 Aq ble in cold, readily soluble in boiling water. (Breunlin.) AMYLTARTRATE OF SILVER. Sparingly solu- C 18 H w AgO u ble in water. (Balard.) AMYLTARTRATE OF SODA. 'Readily soluble C 18 H 15 Na0 12 in water. (Breunlin.) AMYLDJTHIONIC ACID. Vid. AmylSulphur- ous Acid. AMYLTHIOSINAMIN. AMYLUREA. 2 " AMYLURETHAN. Vid. Carbamate of Amyl. AMYLXANTHIC ACID. Vid. OxySulphoCarbo- nate of Amyl. AMYLXANTHOGENAMID. Vid. XanthAmyla- mid. AMYRIN. See Resin of Canarium; under RESINS. ANACARDIC ACID. Sparingly soluble in cold C 44 H 32 7 = C 44 H 30 5 ,2HO water. Easily soluble in alcohol, and ether. Easily soluble in concentrated sulphuric acid, from which it is precipitated unchanged on the addi- tion of water. ANACARDATE OF AMMONIA. Soluble in water. ANACARDATE OF BARYTA. Ppt. ANETHOL. ANACARDATE OF COBALT. Ppt. ANACARDATE of protoxide OF IRON. Ppt. ANACARDATE of sesquioxide OF IRON. Insolu- Cm H 00 (Fe 2 <) 2 21 ; Fe 2 3) 3 HO + 6 Aq ble in water or alcohol. Soluble in ether. ANACARDATE or LEAD. I.) normal. Insoluble in alcohol. C M H 30 Pb 2 7 II.) acid. Soluble in ether, the solution gradu- ally undergoing decomposition. ANACARDATE OF LIME. C M H 30 Ca 2 7 4- 2 Aq ANACARDATE OF NICKEL. Ppt. ANACARDATE OF POTASH. I.) normal. Soluble in water. C HSO K 2 7 II.) add. Easily soluble in water, and alcohol. 44 HJH K 7 Also soluble in ether. ANACARDATE OF SILVER. I.) acid. Sparingly soluble in alcohol ; but 44 H 31 Ag 7 very easily soluble in acidulated al- cohol. ANAMARTIC ACID. Soluble in boiling spirit. (Stearophanic Acid. Identical with Stearic Acid.) (Heintz.) ANAMARTATE OF ETHYL. ANAMARTATE OF SILVER. Easily soluble in caustic ammonia. ANAMARTATE OF SODA. Forms a jelly with a small quantity of water, but is decomposed by a large quantity. Soluble in boiling absolute al- cohol. ANAMIRTIN. Insoluble in water. Sparingly (Stearophanin.) soluble in alcohol. Easily soluble Css HsflO* in warm ether. (Francis, Phil. Mag., (3.) 21. 168.) ANCHIETIN. Insoluble in water. Easily solu- (From the root of An- ble in alcohol. Insoluble in c/ueta salutaris.) ether j tg gaUs arfi goluble j n water. (Parrish's Pharm., p. 399.) ANCHOIC ACID. Sparingly soluble in cold, (Lepargic Add. Le- but soluble in almost all pro- pargylicAcid.) portions in hot water. Spar- ingly soluble in cold ether. (Buck ton.) Less soluble than suberic acid in wa- ter. 100 pts. of water at 18 dissolve 0.46 pt. of it, or 1 pt. of it is soluble in 217.4 pts. of water at 1 8. More soluble than suberic acid in ether. {Wirz, Ann. Ch. u. Pharm., 104. 265.) ANCHOATE OF AMMONIA. Very soluble in water, and dilute alcohol. ANCHOATE OF BARYTA. Very soluble in wa- C 18 H, 4 Ba^ 8 ter. Insoluble in alcohol or ether. ANCHOATE OF COPPER. Insoluble in water. ANCHOATE OF ETHYL. Almost entirely insol- uble in water. Eeadily miscible with alcohol, and ether. ANCHOATE of protoxide OF IRON. Ppt. ANCHOATE of peroxide OF IRON. Ppt. ANCHOATE OF LEAD. Insoluble in water. Soluble in dilute nitric acid, without decomposi- tion. (Buckton.) ANCHOATE OF LIME. Ppt. ANCHOATE of dinoxide OF MERCURY. Ppt. ANCHOATE of protoxide OF MERCURY. Ppt. ANCHOATE OF POTASH. I. ) normal. Very soluble in water. II.) acid. Permanent. Soluble in about 3 pts. C 18 H 10 K0 8 of cold water. Exceedingly soluble in hot water. Readily soluble in wood- spirit. (Buckton.) ANCHOATE OF SILVER. Very sparingly solu- C 18 H 14 Ag 2 8 ble in water. Soluble in dilute acids. (Buckton.) ANCHOATE OF SODA. Soluble in water. ANCHOATE OF ZINC. Ppt. (Buckton, J. Ch. Soc., 10. 170.) ANCHUSIN. In soluble in water. Soluble in al- (Alkanet Red. cohol, and especially soluble in Anchusic Acid.) etner> Soluble in oil of turpen- se 2o8(0 t j nei an( j m tne f attv o j} Si Soluble in concentrated sulphuric acid, without decompo- sition. Also soluble in alkaline solutions. ANCHUSATE OF BARYTA. Soluble in water; less soluble in alcohol, and ether. ANCHUSATE OF LEAD. I. ) basic. Tolerably soluble in alcohol. ANCHUSATE OF LIME. ] SQ}MQ - n water . " SODA | leSS soluble in al - STRONTIA. j cohol > and ethen ANEMONIC ACID (of Loewig & Weidmann). Hygroscopic. Soluble in water. Very sparingly soluble in alcohol. Insoluble in ether. ANEMONIC ACID (of Schwartz). Scarcely at CBO H 14 14 all soluble in water, alcohol, ether, or the essential oils. Soluble in alkaline solutions. ANEMONIN. Sparingly soluble in boiling wa- 3,, H 12 12 ter. Sparingly soluble in cold, much more soluble in hot alcohol. Sparing- ly soluble in- ether. Soluble in fatty and essential oils. Soluble, without decomposition, in chlorhy- dric acid, but is decomposed by sulphuric acid. Easily soluble, with decomposition in alkaline so- lutions. ANEMONIN with OXIDE OF LEAD. Tolerably CM H, 2 O u , 2 Pb soluble in boiling, less soluble in cold water. Insoluble in alcohol. ANETHOL. There are two varieties of Anethol : (Anisal. Isomeric with Anisotnand Cuminol.) r* H o a. = solid. (From the essential oils of anise, (Anise, or Fennel, Camphor, fennel, and star-anise.) Stearoptene of Oil of Anise.) Permanent. Anethol is slightly soluble in water, the solid variety dissolv- ing less easily than the liquid. On cooling the boiling aqueous solution the solid variety crystal- lizes out. (Guenther.) Solid anethol is less sol- uble in alcohol than the liquid variety ; the solution is not precipitated by water. (Guenther.) Solid anethol (from anise-oil) is soluble in 4 pts. of al- cohol, of 0.806 sp. gr., at 10, and in 0.6 pt. of the same alcohol at 15. (Saussure.) Anethol is sol- uble in 10 pts. of oil of turpentine, and in an equal quantity of oil of almonds on heating, crys- tallizing out as the solution cools. (Guenther.) It is soluble in all proportions in ether. b. == liquid. (From the same sources as a, and also from oil of tarragon.) See also under a. Soluble in an equal volume of warm alcohol. (Laurent.) When mixed with small quantities of concentrated sulphuric acid, oil of anise becomes heated and is converted into aniso'in. It dissolves, however, completely in 3 (a) 4 pts. of oil of vitriol, and after standing for 24 hours water separates a portion of unaltered oil. (Cahours.) Unacted 40 ANILIN. - upon by boiling aqueous solutions of potash, or ammonia, or by dilute sulphuric, or chlorhydric acids, even when these are hot. Decomposed by hot concentrated nitric acid. ANGELIC ACID( Anhydrous). Is acidified by wa- (Angdic Angflate.") i ter only after having been CM H 14 B = n 10 H 7 i 2 S 2 f r a l n g time ' n Contact o 7 u 2 therewith. Readily acidi- fied by warm strong alkaline solutions. (Cliiozza, Ann. Ch. et Phys., (3.) 39. 211.) ANGELoAcETic Acio( Anhydrous). Unites P TT n c io H 7 2 ? n with water very slowly. C H ' -C 4 H 3 2 j* (Chiozza .) ANGELOBENZOIC AciD(Anhydrous). Is acid- (Angelic Benzoate.) ified very slowly when CM H 12 B = 10 S 7 n 2 \ 2 exposed "to moist air. UM U 8 Vz i Scarcely attacked by cold, but readily soluble, with acidification, in hot alka- line solutions. (Chiozza, Ann. Ch. et Phys., (3.) 39.212.) ANGELIC ACID. Sparingly soluble in cold, (Angelidc Add. Sam- abundantly soluble in boil- i utAtid Cid ' SumbW ' in S waten Ver y soluble Cio H" 6 4 = Cio H 7 o s , HO in alcohol, ether, oil of tur- pentine, and the fatty oils. Its salts are generally soluble in water and in al- cohol. (Meyer &Zenner.) ANGELATE OF AMMONIA. Soluble in water, and alcohol. (M. & Z.) ANGELATE OF BARYTA. Soluble in water. (Reinsch.) Insoluble in alcohol. ANGELATE OF COPPER. Sparingly soluble in water. ANGELATE OF ETHYL. C 10 H 7 (C 4 H 5 )0 4 ANGELATE of sesquioxide OF IRON. Insoluble in water. (Meyer, Buchner, Reinsch.) ANGELATE OF LEAD. I.) normal. Sparingly soluble in water. (Buch- C 10 H 7 Pb0 4 ner.) II.) basic. ANGELATE OF LIME. Readily soluble in wa- C 10 H 7 Ca0 4 4-2 Aq ter. (M. & Z.) Insoluble in alcohol. ANGELATE OF MAGNESIA. Soluble in water. (Reinsch.) ANGELATE ofdinoxide OF MERCURY. Ppt. ANGELATE of protoxide OF MERCURY. Appar- ently soluble in water. ANGELATE OF OREOSELONE. Vid. Peuce- danin. ANGELATE OF POTASH. Readily soluble in water. Tolerably soluble in alcohol. (Reinsch.) ANGELATE OF SILVER. Sparingly soluble in C 10 H, Ag O 4 water, the solution undergoing change after a time. (Buchner.) Soluble in alcohol. (M. & Z.) ANGELATE OF SODA. Deliquescent. (Reinsch.) Easily soluble in water, and alcohol. (Meyer.) ANGELIC ALDEHYDE. Vid. Hydride of An- gelicyl. ANGELICANILID. Insoluble in water. Solu- ) ter ; but it is soluble in alcohol, ether, fatty and essential oils (as of turpen- tine), and in alkaline solutions. ANTHOKIRRIN. Difficultly soluble in water; (Yellow coloring-matter from flowers more readily Sol- of Antirrkinum linarla.) uble in a | co i, olj ether, and the essential oils. Soluble in acids, and in alkaline solutions. (Riegel.) ANTHOKYAN. Vid. Cyanin. ANTHOXANTHIN. Vid Xanthin, & Xanthein. ANTHRACENE. Vid. ParaNaphthalin. ANTHRACOXENE. See under RESINS. ANTHRANILIC ACID. Vid. PhenylCarbamic Acid. ANTHROPIC ACID ) (of Heintz). Consisted of ANTHROPIN j a mixture of stearic and margaric acids. ANTIARIN. Permanent. Soluble in 254 [251] lAnthiarin.) pts. of water at 22.5, and in C 28 H 20 10 4-4Aq 27.4 pts. of boiling water. In 70 pts. of alcohol at 22.5; and in 2792 pts. of ether at 22.5. Soluble in dilute acids, as, for ex- ample, sulphuric, nitric, chlerhydric, and acetic acids. Soluble in concentrated nitric, and chlorhy- dric acids at the ordinary temperature. Decom- posed by strong sulphuric acid. Soluble in dilute aqueous solutions of caustic potash, and ammo- nia. It is much more readily soluble in dilute acids and alkaline solutions than in pure water. Very easily soluble in an aqueous solution of sugar, also easily soluble in water containing extractive matters. (Mulder, Pogg. Ann., 1838, 44. pp. 424, 428 ; and J. pr. Cfiem., 15. pp. 425, 428.) ANTIMONETHYL, &c. Vid. StibEthyl, &c. ANTIMONIC ACID. There are two allotropic ,b 5 modifications : I.) ordinai-y Antimonic Acid, and II.) met Antimonic Acid. I.) ordinary. Insoluble in water. (Berzelius.) Sb 8 , HO [or Sb 8 , 5 HO according to Fremy] Sparingly soluble in water. (Capitaine.) Soluble, with combination, n boiling aqueous solutions of the alkalies, and n warm ammonia-water. (Berzelius.) Soluble n an excess of an aqueous solution of triethyl- olucnylammonium. Readily soluble in tartaric acid. (Buchner.) Slightly soluble in water acidulated with nitric .cid. (Ansell, J. Ch. Soc., 5. 211.) Insoluble ANTIMONIATES. 43 in other acids. (Berzelius.) Soluble in con- centrated chlorhydric acid: if a small quan- tity of water be added to this solution, a precip- itate is formed, but if a large quantity of water be at once quickly added, no precipitate will form. (L. Gmelin.) Each of the oxides of antimony is almost insoluble in nitric acid. (H. Eose, Tr.) Completely insoluble in ammonia-water. It ap- pears to dissolve in acids more slowly than metan- timonic acid. (Fremy, loc. inf. cit.) Of the antimoniates, only those of the more sol- uble alkalies are soluble in water. They are all decomposed even by weak acids. All acid anti- moniates are difficultly soluble or insoluble in water. II.) meta. Completely soluble in a large quan- Sb Or,, 4 HO tity of cold water, from which solution it is precipitated by acids. When in contact with water it is very easily transformed into ordinary antimonic acid. Slowly soluble in cold ammonia-water. It ap- pears to dissolve more readily in acids than ordi- nary antimonic acid. The normal metantimoni- ates are only stable when in presence of a large excess of alkali, being decomposed by solvents with separation of acid salts. (Fremy, Ann. Ck. et Phys., (3.) 23. 407. ANTIMONIATE OF ALUMINA. Ppt. Insoluble A1 2 3 , 3Sb0 6 in an aqueous solution of antimoni- ate of potash, but somewhat soluble in solutions of alumina salts. (Berzelius, Lehrb., 3. 489.) ANTIMONIATE OF AMMONIA. I.) ordinary. Completely insoluble in water. NH 4 0,Sb0 6 + 4AcL (Fremy, Ann. Ch.^tPhys., (3.) 23. pp. 406, 411.) II.) meta. Soluble in water; this solution is a = mono. NH 4 O, Sb0 +6Aq decomposed by boil- ing. Insoluble in al- cohol. (Fremy, loc. cit.) b = din. 2 N H 4 o, Sb 5 Soluble in a dilute solu- tion of ammonia ; from which alcohol precipitates the preceding com- pound. (Fremy, loc. cit.) ANTIMONIATB OF ANTIMONY. Scarcely at all Antimonious Acid (Improperly.) soluble in Water. eutoxide of Antimony.) Vprv difficultly 2(Sb0 4 . HO) = Sb0 3 ,Sb0 5 +2Aq v ? r y 1 soluble in chlor- hydric acid. Insoluble in sulphide of ammonium. (Fresenius, Quant., p. 154.) Rather more soluble in water than antimonic acid. (Capitaine.) In- soluble in water, alcohol, or the oxygen acids. It is not dissolved when digested with concentrated sulphuric acid, only a small portion of oxide of antimony being dissolved out. Difficultly soluble in concentrated chlorhydric acid, and is reprecipi- tated therefrom on the addition of a small quanti- ty of water. But if a large quantity of water be added at once, oxide of antimony alone is precipi- tated, the greater part of the antimonic acid re- maining in solution. Soluble in a boiling aque- ous solution of bitartrate of potash. (Berzelius, Lehrb., 2. 292.) Soluble in a boiling solution of sulphide of potassium, also in a boiling solution of Schlippe's salt (3 Na O, Sb SB + 18 Aq). Spar- ingly soluble in a few acids, as nitric acid, and still more soluble, though still very sparingly, in concentrated chlorhydric acid. (Dumas, Tr.) A quantity of chlorhydric acid capable of dissolving 100 pts. of Sb O s dissolves only 33 pts. of Sb O 4 , and the latter is precipitated from this solution on the addition of water. (Dumas, TV.) Each of the oxides of antimony is scarcely at all soluble in ni- tric acid. (H. Rose, Tr.) Soluble, with decomposi- tion, in alkaline solutions. (Fremy, Ann. Ch. et Phys., (3.) 12. 496.) a ANTIMONIATE OF BARYTA. Permanent. Scarce- BaO,SbO 5 ly at all soluble in water. (Berzelius.) Soluble to a certain extent in an aqueous solution of chloride of barium. (Wackenrodcr.) ANTIMONIATE OF COBALT. Slightly soluble CoO, Sb0 5 in water. (Berzelius.) Almost as soluble as the zinc salt. (Dumas, Tr.) Somewhat soluble in boiling aqueous solutions of cobalt salts. After ignition it is not acted upon by acids or by alkaline solutions. ANTIMONIATE OF COPPER. Insoluble in wa- Cu 0, Sb O s + x Aq ter. (Berzelius.) Afterhaving been ignited, it is not acted upon by acids or by alkaline solutions. ANTIMONIATE of protoxide OF IRON. Slightly soluble in water. (Berzelius. ) ANTIMONIATE of sesquioxide OF IRON. Insol- uble in water. (Berzelius, Lehrb.) ANTIMONIATE OF LEAD. a = mono. Completely insoluble in water. In- PbO, SbO 5 &-f zAq completely decomposed by (Naples Yellow.) acids, even when recently precipitated. (Berzelius, Lehrb., 3. 751.) b = Iris. ANTIMONIATE OF LIME. Very slightly soluble CaO,SbO s in water. (Berzelius.) ANTIMONIATE OFLITHIA. Difficultly soluble in Li 0, Sb O B cold, more soluble in hot water. Much more easily soluble than the soda salt. (Berzelius, Lehrb.) ANTIMONIATE OF MAGNESIA. Ppt. Soluble in Mg 0, Sb 5 + x Aq an aqueous solution of sul- phate of magnesia, but insol- uble in a solution of antimoniate of potash. (Ber- zelius, Lehrb.) ANTIMONIATE OF MANGANESE. Permanent. MnO,Sb0 5 Very sparingly soluble in water. (Berzelius.) ANTIMONIATE of dinoxide OF MERCCRY. In- soluble in water. (Berzelius.) ANTIMONIATE of protoxide OF MERCURY. Ppt. HgO,SbO B Scarcely attacked by alkalies or by acids. Slightly soluble in hot sulphuric and chlorhydric acids. ANTIMONIATE OF NICKEL. Insoluble in wa- Ni 0, Sb 5 + 6 Aq ter. ( Berzelius. ) ANTIMONIATE OF POTASH. I.) ordinary. Insoluble in cold water. When a = K 0, Sb 8 boiled for a long time with water it is dissolved, with combination. (Fremy, Ann. Ch. et Phys., (3.) 23. 406.) 6 = K 0, Sb 6 , + Aq Cold water dissolves no trace of it. By long boil- ing with water it is dissolved, with decomposition. (Fremy, Ibid., (3.) 23. 406.) c = KO Sb 5 + 3 Aq Completely insoluble in cold water. Decomposed, with solution, by long boiling with water. (Fremy, Ibid., p. 406.) d= " Gummy Ami- Slowly soluble in cold, readily moniate of Potash." so luble in hot water, from KO, Sb OB + 6 Aq wn i c h solution acids, even car- bonic acid, precipitate the bi-antimoniate. It is all precipitated by a solution of chloride of ammo- nium (Fremy, Ibid., (3.) 12. 502.) .. r, JzuWe Avtimo- Insoluble in water. Soluble niate of Potash." in solutions of the preceding KO, 2 Sb 8 , & + 6 Aq (gummy) compound, from 44 ANTIMONITES. which it may again be precipitated by adding al- most any soluble salt. Soluble in a boiling con- centrated solution of caustic potash, but is depos- ited again almost entirely on cooling; the last portions which remain in solution may be precip- itated by adding some soluble potash salt. (Fremy, Ann. Ch. et Phys., (3.) 12. 499.) Almost insoluble in water. (Berzelius.) III.) meta. Permanent. Slowly soluble in a = ;' Granular Ami- co id water. Soluble in a solu- momcu^ of Potash." t j on o f chloride of ammonium. (Fremy, Ann. Ch. etPhys., (3.) 12. 502.) The aqueous solution decomposes by standing. b = (Bibasie metantimoniate. Very deliquescent. Normal metantimoniate (of Decomnosed bv wa- Fremy). Deliquescent anti- Dv , . Wa moniate.) t er i even when this is 2 KO, Sb 6 cold. Soluble in wa- ter containing potash, and in alkaline liquors generally; the solutions undergoing decomposition when boiled or evap- orated. It is stable only when in presence of a great excess of potash. (Fremy, he. cit., (3.) '12. 502, and (3.) 23.' 408.) ANTIMONIATE OF POTASH with SULPHANTI- MONIATE OF POTASH. Decomposed by cold KO, Sb O s ; 3 K S, Sb S 5 + 10 Aq water, which dis- solves out the sul- phur salt and leaves the oxygen salt, but is com- pletely dissolved by boiling water. (Rammels- berg, in Ber/elius's Lehrb., 3. 202.) ANTIMONIATE OF QUININE. Soluble in hot, less soluble in cold water. Soluble in alcohol. (Parrish's Pharm., p. 402.) ANTIMONIATE OF SILVER. Insoluble in wa- AgO, Sb0 5 ter. (Berzelius.) ANTIMONIATE OF SODA. Almost insoluble in (Acid metantimoniate of Soda.) cold > Vei 7 sparingly Na 0, Sb 5 -t- Aq & 7 Aq soluble in boiling water. Insoluble in alcohol. Soluble in alkaline solutions. (Fremy, Ann. Ch. et Phys., (3.) 12. 501, et seq.) Some- what soluble in a solution of carbonate of potash : thus the solution of one part of a soda salt in 350 pts. of water may still be precipitated by. an- timoniate of potash, even when the solution con- tains 100 pts. of carbonate of potash to one part of carbonate of soda; but in a larger excess of carbonate of potash the antimoniate of soda is slightly soluble. (Fremy, C. R., 16. 187.) ANTIMONIATE OF STRONTIA. Very difficultly Sr 0, Sb 5 soluble in water ; so much so that a solution of sulphate of strontia is made cloudy by the addition of antimoniate of potash. (Berzelius, Lehrb.) ANTIMONIATE OF TIN (SnOa). ANTIMONIATE OF URANIUM. Ppt. Soluble in 5 Ur 0, 3 Sb 5 + 15 Aq hot concentrated chlorhy- dric acid, and in an aque- ous solution of sesquichloride of uranium. (Ram- melsberg. ) ANTIMONIATE OF ZINC. Permanent. Very Zn 0, Sb 5 slightly soluble in water. (Berzelius.) Soluble in solutions of the salts of zinc. Sensibly soluble in water. (Dumas, Tr.) ANTIMONIDE OF AMYL. Vid. StibAmyl. ANTIMONIDE OF BISMUTH. ANTIMONIDE OF ETHYL. Vid. StibEthyl. ANTIMONIDE OF MERCURY. ANTIMONIDE OF NICKEL. Insoluble in simple Sb Nij acids. Easily soluble in aqua-regia. ANTIMONIDE OF NICKEL with SULPHIDE OF NiSb,NiS 2 NICKEL. Soluble in nitric acid, with separation of sulphur, and in aqua- regia. ANTIMONIDE OF POTASSIUM. Decomposed by water. ANTIMONIDE OF POTASSIUM with ARSENIDE (SbAs)K 2 OF POTASSIUM. Decomposed by wa- ter. ANTIMONIDE OF SILVER. Decomposed, with Sb Ag t partial solution, by nitric acid. ANTIMONIDE OF SODIUM. Decomposed by water. ANTIMONIDE OF ZINC. I.) bi. Does not decompose boiling water ex- Sb Zn 2 cept very feebly. It is not attacked (StibiobiZincyl.) by dilute mineral acids> but j g de _ composed by strong chlorhydric, and nitric acids. (J. P. Cooke, Mem. Amer. Acad., 1855, [N. S.j 5. 348.) II.) ter. Decomposes water very rapidly at the SbZn 3 temperature of boiling, especially (StibiotriZincyl.) when it has prev j ou sly been treat- ed with a solution of bichloride of platinum or with chlorhydric acid, and afterwards washed. Decomposed with great violence by dilute chlor- hydric and sulphuric acids. Nitric acid also de- composes it violently. Completely soluble in chlorhydric acid mixed with a little nitric acid. (Cooke, loc. cit., pp. 342, 345.) "ANTIMONIOUS ACID." Vid. Antimoniate of Sb0 4 Antimony. ANTIMONIOUS ACID. Vid. ter Oxide of Anti- SbOj mony. ANTIMONITE* OF ALUMINA. Insoluble in wa- ter. (Berzelius, Lehrb.) ANTIMONITE OF AMMONIA. I.) bi. Slightly soluble in water, inasmuch as this abstracts ammonia, in a solution of which the compound is sparingly soluble. (Berzelius, Lehrb., 8. 327.) ANTIMONITE OF BARYTA. Permanent. Diffi- cultly soluble in water. Decomposed by acids. (Berzelius.) ANTIMONITE OF COBALT. Slightly soluble in water. (Berzelius.) Much more soluble in water than the antimoniate. (Dumas, Tr.) ANTIMONITE of dinoxide OF COPPER. Soluble in chlorhydric acid, more completely than in any other acid. (Hausmann & Stromeyer.) ANTIMONITE of protoxide OF COPPER. Insol- uble in water. (Berzelius ; Dumas, Tr.) ANTIMONITE of protoxide OF IRON. Ppt. More soluble than the antimoniate in water. (Dumas, Tr.) ANTIMONITE OF LIME. Insoluble in water. (Berzelius.) ANTIMONITE OF MANGANESE. More soluble than the antimoniate in water. (Dumas, Tr.) ANTIMONITE OF POTASH. Decomposed by K 0, Sb 3 water, only a very small portion of it being dissolved. (Berzelius, Lehrb., 3. 189.) Fremy denies its existence. When a so- lution of v antimonious acid (SbO 3 ) in an excess of caustic potash is allowed to stand for a very long time out of contact with the air, all of the antimonious acid finally separates from the solu- tion in crystals ; the same statement applies to the solution in carbonate of potash. (H. Rose Tr., 1. 266.) APYRIN. 45 ANTIMONITE OF POTASH with (Kermes mineral) OF ANTIMONY. Soluble KO,SbO s ; 2SbS 3 +Aq(or } t , it , d a mixture of these two in- m & . . P a "'. W1 gredients, or of aiUimoniate Composition, in water. of soda and sulphide of ami- Soluble in a hot concen- mony, in other proportions, trated aqueous solution of caustic potash, and in concentrated chlorhy- dric acid. ANTIMONITE OF SODA. Similar to the potash suit. (Berzelius.) A solution of antimonious acid in carbonate of soda, on being left to itself deposits the antimonious acid completely after a time. (H. Rose, Tr.) ANTIMONITE OF STIB^'AMYL. Insoluble in (C 10 H n ) 3 Sb0 2 , 2Sb0 3 (?) water, alcohol, or ether. Imperfectly soluble in ni- tric acid. Slowly soluble in aqua-regia. Insol- uble in chlorhydric acid. (Eerie'.) ANTIMONITE OF SiiB/rtETHYL. Difficultly (C 4 H 3 ) 3 Sb 2 , 2 Sb0 3 soluble in ether; more readily soluble in water, and alcohol. (Loewig.) ANTIMONITE OF ZINC. More soluble than the antimouiate in water. (Dumas, 7V.) ANTIMONIURETTED HYDROGEN. Not sensi- bly absorbed by water, but is decomposed by long- continued contact therewith. Neither absorbed nor altered by concentrated potash lye, or concen- trated nitric acid. (F.Simon.) Soluble, with sub- sequent decomposition, in an alcoholic solution of caustic potash. (Meissner.) ANTIMONY. Insoluble in, and unacted upon Sb by water, or alkaline solutions. But when exposed to the simultaneous action of air and water it oxidizes slowly, and a portion of the oxide dissolves. It is not attacked by any of the dilute acids excepting nitric acid and aqna-regia. Warm concentrated sulphuric acid converts it into sul- phate of antimony. Oxidized, but not dissolved, by strong nitric acid. Scarcely at all acted upon by boiling concentrated chlorhydric acid. Com- pletely soluble in warm aqua-regia, which is its best solvent. Antimony is attacked with extreme slowness by pure concentrated nitric acid of 1.512 (a) 1.419 sp. gr. ; acid weaker than this has no marked action, whether it contains nitrous acid or not. Nor does a mixture of nitric and chlorhydric acids have any action upon the metal so long as the acids, either from being too dilute or at too low a temperature, cannot react upon each other ; but if the antimony is treated with a mixture of these acids in an extremely diluted state and a few drops of a solution of nitrite of potash be added to the mixture an action will commence at once. (Millon, Ann. Ch. etPhys., (3.) 6. 101.) Solutions of the salts of antimony when mixed with tartaric acid can no longer be precipitated by water, or the caustic alkalies. (H. Rose.) ANTIRRHIC ACID. Difficultly soluble in water, (from Digitalis purpurea.) Easily soluble in alcohol. (Morin.) ANTITARTARIC ACID. Fid. Tartaric Acid, (left.) APIIN. Scarcely at all soluble in cold, easily C 24 H i4i3 + 2Aq&4Aq soluble in boiling water. Soluble in boiling alcohol, the liquid gelatinizing on cooling. Soluble in al- kaline solutions, even the weakest, ex. gr. in lime- water, solution of magnesia, very dilute ammonia, or bicarbonate of potash. Its solution in caustic potash is not decomposed by long-continued boil- ing. Decomposed by boiling sulphuric acid, even dilute ; also by other acids. (Braconnot, Ann. Ch. et Phys., (3.) 9. 250.) Its aqueous solution is de- composed by long-continued boiling, and more rapidly if it be acidulated with sulphuric, or chlor- hydric acid. Insoluble in ether. Soluble in 8500 pts. of cold water, and 389 pts. of cold alcohol. Easily soluble in alkaline solutions. (u. Planta & Wallace, in Wittstein's Handw.) APIOL (from Apium petroselinum). Insoluble in water. Easily soluble in alcohol of from 50 to 90%. Soluble in all proportions in ether, and chloroform. Completely soluble in acetic acid. (Homolle & Joret.) APIRIN. Vid. Apyrin. APOCRENIC ACID. Sparingly soluble in water; C4 8 H 12 Oj4(?) more soluble in absolute alcohol. On the addition of chloride of ammonium it is precipitated from the aqueous solution. Readily soluble in solutions of the al- kaline acetates. The alkaline apocrenates are sol- uble in water, th others are difficultly soluble, or insoluble. APOCRENATE of protoxide OF IRON. Soluble in water. APOCRENATE of sesquioxide OF IRON. Insol- uble in water. (Berzelius.) APOGLUCIC ACID. Readily soluble in water, ( Perhaps identical with from which it is not precipi- mar.(Gerkardt, tated b C 18 H 10 o 10 tated b y alcohol. Sparingly soluble in alcohol. Insol- uble in ether. Soluble, with- out decomposition, in dilute sulphuric, or concen- trated chlorhydric acid. Soluble in cold concen- trated sulphuric acid. (Mulder.) APOGLUCATE OF AMMONIA. Soluble in water. APOGLUCATE OF BARYTA. Soluble in water. APOGLUCATE OF COPPER. Ppt. APOGLUCATE OF LEAD. Sparingly soluble in C ]8 H 9 PbOi water. APOGLUCATE OF LIME. Soluble in water. C 18 H 9 Ca 10 Insoluble in alcohol. APOGLUCATE OF POTASH. Soluble in water. APOGLUCATE OF SILVER. Sparingly soluble C 18 H 9 AgO lo in water. APOGLUCATE OF SODA. Soluble in water. ggApOFHYLLic ACID. Slowly and very diffi- C 19 H 7 N0 8 = C 18 H 8 N0 7 , HO cultly soluble in cold water. Insoluble in al- cohol, -and ether. Soluble in concentrated sul- phuric acid. Decomposed by nitric acid. Its salts are all very easily soluble in water. APOPHYLLATE OF AMMONIA. Readily soluble in water. APOPHYLLATE OF BARYTA. Soluble in water ; less soluble in dilute alcohol. APOPHYLLATE OF LEAD. Soluble in water. APOPHYLLATE OF SILVER. Readily soluble in C, 6 H 6 AgN0 8 water. Insoluble in alcohol or ether. (Anderson.) APOPHYLLATE OF SILVER with NITRATE OF CjBHsAgNOgjAgO.NO,, SILVER. Sparingly sol- uble in water. APORETIN. Insoluble in water. Nearly in- soluble in alcohol, ether, benzin, or chloroform. Insoluble in dilute chlorhydric acid. Readily soluble in tolerably concentrated potash lye, and in ammonia-water. APOSEPEDIN. Vid. Leucin. APTRIN (from Cocos lapidea). Sparingly sol- 46 ARISTOLOCHIN. uble in water, but more soluble in cold than in hot water. Soluble in ammonia-water. (Bizio.) ARABIC ACID. Easily soluble in water so long (Arabin) as it is moist, but after having become dry it is insoluble even in boiling water; it swells up, however, somewhat, and then dis- solves in solutions of the alkalies and alkaline earths. Its aqueous solution is not precipitated by alcohol ; but is precipitated at once by alcohol containing a few drops, or even a trace, of chlor- hydric, or nitric acid, or of a saline solution. ARABATE OF LIMB. Soluble in wa- " MAGNESIA, ter, from which al- " POTASH. cohol precipitates " SODA. them. (Neuhauer, &C. Ann.Ch.u.Pharm., 102. 105.) ARABIN. Vid. Arabic Acid ; see also under GUM. ARACHAMID. Vid. Arachinamid. ARACHIC ACID. Vid. Arachidic Acid. ARACHIDIC ACID. Insoluble in water. Ex- (Arachic Acid, cecdingly sparingly sol- But* AM.) uble in cold spirit. Spar- = H . . readily soluble in boiling absolute alcohol. Very easily soluble in ether. The alkaline salts of arachidic acid are soluble in water, and alcohol ; the other salts are insoluble in water, but soluble in boiling alcohol. (Gcessmann, Ann. Ch. u. Pharm., 89. 1.) ARACHIDATE OF AMMONIA. Soluble in al- C 40 H 39 (NH 4 )0 4 cohol. ARACHIDATE OF AMYL. Insoluble in water. Cso HBO 4 = C 40 H 39 (C 10 H n ) 4 Easily soluble in hot alcohol and in cold ether. (Caldwell.) ARACHIDATE OF BARYTA. Insoluble in water. C 40 H 39 Ba0 4 Sparingly soluble in boiling alcohol. ARACHIDATE OF COPPER. Sparingly soluble C 40 1!,*, Cu 4 in boiling alcohol. ARACHIDATE OF ETHYL. Insoluble in water. C 44 H 44 4 = C 40 H 39 (C 4 H 5 )0 4 Soluble in alcohol. (Gcessmann, Ann. Ch. u. Pharm., 89. 10.) ARACHIDATE OF GLYCERYL. Vid. Arachin. ARACHIDATE OF LEAD. Soluble in an alco- holic solution of acetic acid. ARACHIDATE OF LIME. Insoluble in water. C 40 H 39 Ca 4 ARACHIDATE OF MAGNESIA. I.) normal. Insoluble in water. Sparingly sol- C M Hgj Mg 4 uble, with partial decomposition, in hot alcohol. II.) basic. Insoluble in water, and alcohol. ARACHIDATE OF METHYL. Insoluble in wa- C* H 42 4 = 0,0 H3, (C 2 H 3 ) 4 ter. Easily soluble in alcohol, and ether. (Caldwell.) ARACHIDATE OF POTASH. Soluble in 15 (a) 20 C 40 H39K0 4 pts. of boiling water. When this solution is diluted with much water, an acid salt separates. Soluble in strong alcohol. ARACHIDATE OF SILVER. Tolerably soluble C 40 II 39 Ag 4 in boiling, less soluble in cold alco- hol. (Scheven & Gcessmann, Ann. Ch. u. Pharm., 97. 257.) AHACHIDATK OK SODA. Soluble in strong al- C 40 II 39 Na 4 cohol. ARACHIDATE OF STRONTIA. Insoluble in wa- C 40 H 39 Sr 4 ter. Somewhat more soluble than the baryta salt in boiling alcohol. ARACHIN. Very sparingly soluble in alco- (Arachidate of Glyceryl.) hc4 of 90 ''/,. ; H 124 14 = 2 ) 3 + 2 Aq absolute alcohol. Especially soluble in ether. 1 (Gcusmann & Scheven, Ann. Ch. u. Pharm., 94. 230.) " The ' Arachin ' of Scheven & Gcessmnnn is nothing but free arachidic acid." (Berthelot, Ann. Ch. et Phys., (3.) 47. 355.) J/onoARACHiN. Almost insoluble in cold, spar- C 4o H 46 s = c e H B s. 2 HO, 40 H 39 3 ingly soluble in boiling ether. (Berthelot, loc. cit.) Z>Z'ARACHIN. Almost insoluble in cold, very Cgo H 88 12 = C 6 H B 3 , 3 HO, 2 C^ H 39 Os sparingly sol- uble in warm ether ; more soluble in bisulphide of carbon. (Ber- thelot, loc. cit. ) TV/ARACHIN. Like the preceding, it is very C 126 H 122 12 = C 6 H 5 3 , 3 C^ Hgo 3 sparingly solu- ble in ether. (Berthelot, loc. cit.) ARACHAMID. Insoluble in water. Tolerably ( C H easily soluble in hot, C"4o H 41 N 2 = N | jj^ 2 j esg soluble in cold al- cohol of 95 %. (Sche- ven & Gcessmann, Ann. Ch. u. Pharm., 97. 263.) ARBUTIN (GLUCOSIDE OF HYDROKINONE). 624 H 16 14 = & ?*" H o ( 4 & + Aq Very easily C 12 H n 10 $ soluble in boiling, less soluble in cold water. Less soluble in alcohol. Almost insoluble in ether. ARCTUVIN. Vid. HydroKinone. ARETHOSB. Miscible in all proportions with C 4 H 6 As water, and alcohol. ARGENT ACETAMID. Soluble in water. (Streck- er, Ann. Ch. u. Pharm., 1O3. 324.) ARGENTAMMELID._ Very hygroscopic. Com- 2")2 pletely insoluble in water. Easily sol- uble in nitric acid and in ammonia-water. (Knapp, Ann. der Pharm., 1837,21. 252.) ARGENTAMMELIN. Ppt. G 2 2 " (0, N) 2 7* Ag ARGENTATE OF POTASH. Insoluble in water. (Dumas, Tr.) ARGENTOBROMATE(&C.) OF AMMONIA. Vid. AmmonioBromate(&c.) of Silver. ARGENTOCYANIDE OF X. Vid. Cyanide of X and of Silver. ARICIN. Almost insoluble in water. Eeadily ( Cinchovatin. Cusconin. soluble in alcohol, but Isomeric with Brucin.) mucll more m hot than C46 H 26 N 28 = N 2 \ C 46 H 260 8 VI in cold ; less easily sol- uble in ether. Soluble in acids, with combination, forming salts which are generally tolerably easily soluble in water. (Manzini, Ann. Ch. et Phys., (3.) 6. 127.) Less soluble in an aqueous solution of chloride of sodium than in water. Sparingly solu- ble in ammonia-water. Its salts are generally readily soluble in water, and alcohol, but insoluble in ether. ARISTOLOCHIN. Soluble in water, and alco- (Serpentariit,from Aris- hoi. (Chevallier.) toluchia Serpentaria.) C 8 H 4 Ag N 6 2 = N 3 ARSENIC ACID. 47 ARNATTO. Vtd. Annotto. ARNICIN. Very sparingly soluble in water. Soluble in all proportions in alcohol. Soluble in ether. (Lebourdais, Ann. Ch. et Phys., (3.) 24. 63.) Sparingly soluble in water ; more abundant- ly soluble in alcohol, and ether. Decomposed by caustic alkalies. Soluble in chlorhydric acid, with combination. (Bastick.) ASCLEPIADIN. ( Tetrallylarsonium.) C u H 20 As = As (C 6 H 5 ) 4 ARSENAMYL (?). Soluble in water. (W. Gibbs.) ARSENBUTTL. Soluble in water. (W. Gibbs.) (Cacodyl of Valeric aci^.) ARSENdft'ETHYL. Insoluble in water. Eeadily ( Vinocacodyl. DlArse- soluble in ether and in abso- nide of Ethyl. Eihyl- lute a i co h o l ; water precipi- As(C H) tates u frora the alcoholic solution. (Landolt,^Lnn. Ch. u. Pharm., 89. 319.) ARSENETHYL. Insoluble in water. Soluble (Arsen Ethyl. TrLArsen- in absolute alcohol. Easily Ethylamin.) ^ ^ soluble' in spirit, and ether. C 12 H 15 As = As \ ct I g (Landolt, Ann. Ch. u.Pharm., fl Very sparingly sol- uble in ether. Only slightly attacked by acids. ARSENETHYLATE OF BARYTA. Deliquescent. Very easily soluble in water ; more difficultly sol- uble in alcohol. ARSENETHYLATE OF COPPER. Ppt. Ppt. ARSENETHYLATE ofsesguioxide OF IRON. Difficultly soluble in chlorhydric acid. ARSENETHYLATE OF LEAD. Ppt. ARSENETHYLATE of dinoxide OF MERCURY. Ppt. ARSENETHYLATE of protoxide OF MERCURY. Deliquescent. ARSENETHYLATE OF SILVER. Ppt. Soluble in ammonia-water. ARSENETHYLIUM. Not isolated. Its salts are (C 4 H 5 ) 4 As readily soluble in water. ARSENIC ACID. On allowing a portion of the As0 6 anhydrous acid to deliquesce in the air, the deliquium being poured off twice a day and kept by itself, and finally concentrating this so- lution by heat, until on cooling it to 12.5 a portion of solid acid separated out, a clear liquid of 2.55 sp. gr. was obtained : on exposure to the air this liquid absorbed moisture, and after a few days its sp. gr. had fallen to 1.935. On cooling the con- centrated solution, of 2.55 sp. gr., to 26.25 by means of a freezing mixture, and keeping it at this temperature during half an hour, it exhibited no tendency to solidify, but remained perfectly fluid. 100 pts. of this strong solution were found to con- tain 71 pts. of As O 5 , hence 1 pt. of the acid is soluble is 0.405 pt. of water at 12.5; or 100 pts. of water at 12.5 dissolve 244.81 pts. of it. (A. Vogel, Kastner's Archiv., 1826, 9. 319.) Soluble in 0.5 pt. of water. (Thenard.) Soluble in 6 parts of cold water, and, more quickly in 2 parts of hot water. (Bucholz.) 100 pts. of water at 15.56 dissolve 150 pts. of arsenic acid. (Ure's Diet.) The aqueous solution saturated at 15 contains 15% of it. (M. R. &P.) When an- hydrous arsenic acid is treated with water, a por- tion dissolves at once, but the remainder separates as a powder, which, however, dissolves completely after long-continued digestion with water, espe- cially if the mixture is frequently agitated. Easily soluble in alcohol. Only very slightly soluble in the fatty oils, 1000 pts. of oil dissolving only 0.2 pt. of it in the cold, and about 1 pt. of it, with partial decomposition, when boiling. (Berzelius, Lehrb., 2. 259.) 1000 pts. of boiling poppy-oil dissolve 27 pts. of it. 1000 pts. of boiling castor- oil dissolve 34 pts. of it. (Heimpel & Grundner.) Much more soluble in alcohol than arsenious acid. (L. Gmelin.) It is not precipitated by sulphu- retted hydrogen from solutions containing citric acid. (Spiller.) E. Kopp distinguishes several definite hydrates of arsenic acid, as follows : a = anhydrous. Permanent. Insoluble in. water or AsO 5 in ammonia-water. 6 = As0 6) HO Slowly soluble in cold water. 'Tol- erably easily soluble in slightly warm water, with evolution of heat, c = As B , 2 HO Tolerably easily soluble in water, with evolution of much heat d=As0 5 ,3HO Easily soluble in water, without notable change of temperature. e = As0 3 ,4HO Extremely deliquescent. Instantly soluble in water, with production of cold. (E. Kopp, Ann. Ch. et Phys., (3.) 48. 106.) Of the trisarseniates, water dissolves only those of the more soluble alkalies ; the others are sol- uble in acids and in solutions of ammoniacal salts. Most of them are soluble in arsenic acid. (Du- mas, TV.) An aqueous so- lution of sp. gr. (at 15) Contains (by experi- ment) per cent of 3HO,As0 5 . An aqueous so- lution ofsp.gr. (at 15) Contains (by experi- ment) per cent of 3IIO.As0 . 1.0495 . . 7.5 . . . 1.2350 . . . 30 1.1052 15.0 1.3973 45 1.1666 22.5 1.7346 67.4 From these results Schiff deduces the formula : D = 1 + 0.006634 p + 0.00001964 p? -f 0.0000- 006474 p 3 , in which D = the sp. gr. of the solution and p the percentage of substance in the solution, by means of which Ott has calculated the follow- ing table : Sp. Or. Per Cent Per Ct. (at 15) of of 3HO,As0 5 . As O 5 1.0066. . 1 . . 0.81 1.0133 2 1.62 1.0201 3 2.43 1.0269 4 3.24 1.0337 5 4.05 1.0406 6 4.86 1.0476 7 5.67 1.0546 8 6.48 1.0618 9 7.29 1.0690 10 8.10 1.0762 11 8.91 1.0835 12 9.72 1.0910 13 10.53 1.0985 14 11.34 1.4061 15 12.15 1.1138 16 12.96 1.1216. . 17. . 13.77 Sp. Gr. Per Cent Per Ct. (at 15) of of 3HO, As 5 . As O s . 1.1295 . . 18.. 14.58 1.1376 19 15.39 1.1457 20 16.20 1.1540 21 17.01 1.1624 22 17.82 1.1708 23 18.63 1.1794 24 19.44 1.1882 25 20.25 1.1971 26 21.06 1.2062 27 21.87 1.2154 28 22.68 1.2247 29 23.49 1 .2342 30 24.30 1.2438 31 25.11 1.2536 32 25.92 1.2636 33 26.73 1.2737 . . 34 . . 27.54 '48 ARSEN1ATES. Sp. Gr. Per Cent Per Ct. (at 15). of of 3HO,As 6 . As 5 . 1.2840 . . 35 . . 28.35 1.2945 36 29.16 1.3051 37 29.97 1.3160 38 30.78 1.3270 39 31.59 1.3382 40 32.40 1.3496 41 33.21 1.3612 42 34.02 1.3730 43 34.83 1.3850 44 35.64 1.3973 45 36.45 1.4097 46 37.26 .4224 47 38.07 .4352 48 38.88 .4483 49 39.69 .4617 50 40.5d .4753 51 41.31 .4891.. 52 . . 42.12 Sp. Gr. Per Cent Per Ct (at 15). of of 3HO,AsO 5 . As O 5 . 1.5031 . . 53 ..42.93 1.5174 54 43.74 1.5320 55 44.55 1.5468 56 45.36 1.5618 57 46.17 1.5771 58 46.98 1.5927 59 47.79 1.6086 60 48.60 1.6247 61 49.41 1.6411 62 50.22 1.6578 63 51.03 1.6747 64 51.84 1.6919 65 52.65 1.7095 66 53.46 1.7274 67 54.27 1.7455 68 55.08 1.7639 69 55.89 1.7827 . . 70 . . 56.70 (H. Schiff, Ann, Ch. u. Pharm., 1860, 113. 193.) ARSENIATB OF ALUMINA. I.) Insoluble in water, soluble in acids. 2 A1 2 O a , 3 As 5 (Berthier.) II.) acid. Easily soluble in water. (Berze- lius, Lehrb.) ARSENIATE OP AMMONIA. I.) tris. Difficultly soluble in water. Less 3 N H 4 0, As 5 soluble in water than the dinarse- niate. II.) din. Effloresces, with decomposition. More 2NH 4 O,HO, As Og + Aq soluble in water than the trisarseniate. (Mitschcrlich.) III.) mono. Permanent. Very easily soluble in NH 4 0, 2 HO, As0 5 water. ARSENIATB OF AMMONIA & OF BARYTA. I.) = N H 4 0, Ba 0, H 0, As 5 Easily efflorescent. Insoluble in water. (Baumann.) II.) = NH 4 0, 2BaO, As0 5 + 4Aq Ppt. ARSENIATE OF AMMONIA & OF COPPER. 3 N H t 0, Cu 0, As B + Aq Permanent. Soluble in ammonia-water. ARSENIATE OF AMMONIA & OF LIME. Ppt. I.) N H 4 0, Ca 0, H 0, As O f II.) Efflorescent. Slightly soluble in water, N H 4 0, 2 Ca 0, As 5 + 13 Aq and in a solution of chloride of ammo- nium. Sparingly soluble in ammonia- water. (Wach.) ARSENIATB OF AMMONIA & OF MAGNESIA. 2 Mg 0, N H 4 0, As O s + 12 Aq Slowly efflorescent. Very difficultly solu- ble in water, easily soluble in acids. (Wach.) Very difficultly soluble in ammonia- water. (Le- vol.) Of the salt dried at 100 (= 2 Mg O, N H* O, As B + Aq), 1 part dissolves in 4926. pts. water at 15 ; and of the anhydrous salt, 1 pt. re- quires 5154 pts. water at 15. Itis much more diffi- cultly soluble in ammoniacal water : 1 pt. of the salt dried at 100 requiring 9260 pts. of a mixture of 1 pt. of solution of ammonia (of 0.96 sp. gr.) and 7 pts. water, at 15; 1 pt. of the anhydrous salt requires 9709 pts. of the same mixture at 15. It is much more soluble in water which contains chloride of ammonium : 1 pt. of the anhydrous salt requiring 1600 pts. of a solution of 1 pt. chlo- ride of ammonium in 70 pts. water, and 1044 pts. of a solution of 1 pt. chloride of ammonium in 7 pts. water. The presence of ammonia diminishes its solubility in solutions of chloride of ammo- nium : 1 pt. of the anhydrous salt requiring for its solution 2790 pts. of a liquor containing 60 pts. water, 10 pts. ammonia (of 0.96 sp. gr.) and 1 pt. chloride of ammonium, and 1810 pts. of a mix- ture of 1 pt. chloride of ammonium, 1 pt. caustic ammonia solution, and 6 pts. water. (Fra?nkel, in Fresenius's Quant., p. 156 ; from J. pr. Chew.., 56. 33.) ARSENIATE OF AMMONIA & OF MANGANESE. 2 Mn 0, N H 4 0, As 5 , + 12 Aq Insoluble in water, and alcohol. Read- ily soluble in dilute acids. (Otto.) ARSENIATE OF AMMONIA & OF SODA. Solu- N H 4 0, Na 0, H 0, As 5 + 8 Aq ble in water. ARSENIATE OF AMMONIA & OF STRONTIA. 2 Sr O, N H 4 0, As B + Aq Pptr ARSENIATE OF AMMONIA with MOLTBDIO 3 N H 4 0, As B ; 6 (H 0, 4 Mo 3 ) ACID. Insoluble in water, and in nitric or other acid, or in solutions of salts, when in presence of a tolerable excess of molybdate of am- monia mixed with excess of acid. (Seligsohn, cited by Fresenius, Quant., p. 157.) ARSENIATB OF ANTIMONY. Ppt. Decom- posed by water. (Berthier.) Insoluble in water. Insoluble in acids after it has once been ignited ; but when recently precipitated it is soluble in con- centrated boiling chlorhydric and sparingly solu- ble in nitric acid. (Dumas, Tr.) ARSENIATE OF BARYTA. I.) tris. Permanent. Very sparingly soluble 3 BaO, AsO fi & -f 4Aq in water; somewhat more soluble in ammonia-water. Soluble in an aqueous solution of chloride of ammonium. ( Wackenroder, Ann. Ch. u. Pharm., 41. 315.) Its solubility in water is not increased by the presence of salts of ammonia, soda, or pot- ash (Laugier) ; but arseniate of baryta is not precipitated from solutions containing citrate of soda. (Spiller.) Readily soluble in cold nitric or chlorhydric acid (Berzelius), or tartaric, or acetic acid. (Aiithon.) II. ) din. Very difficultly soluble in water, but 2BaO,HO, As0 6 + 3Aq is decomposed to an insol- uble basic and a soluble acid salt when washed with water. (Berzelius.) Insoluble in water. (Dumas, Tr.) Sparingly soluble in cold acids. (Kotschouby.) III.) mono. Easily soluble in water. (Berze- Ba 0, 2 HO, As O s lius, Mitscherlich . ) IV.) The crystals of the monacid salt (III.) Ba O, 4 HO, 2 As 5 are decomposed by cold water, but this bin-acid salt is scarcely decomposed by boiling water. (Setterberg.) V.) Compound of Nos. I. & II. Ppt. (Ber- !BaO,AsO s ; 2BaO, HO,As0 5 zelius, Lehrb., 3. 378.) ARSENIATE OF BISMUTH. Insoluble in water, BiO 3 "', As0 5 + 2Aq or nitric acid. Soluble in chlor- hydric acid. (Thenard.) Very oluble in arsenic acid. (Dumas, Tr.) ARSENIATE of protoxide OF CERIUM. Insoluble CeO, As 5 in water. Soluble in arsenic acid (Berzelius), and in the acids generally. ARSENIATE of sesquioxide OF CHROMIUM. I.) Ppt. Insoluble in water. Soluble in an queous solution of chloride of chromium, but nsoluble in a solution of arseniate of soda. (T. Thompson, Phil. Trans., 1827, Part I. p. 212.) II.) acid. Decomposed by water. (Ibid.) ARSENIATE S. 49 ARSENIATE of protoxide OF COBALT. I.) tris. Permanent. Insoluble, even in boil- 3 Co 0, As 0,4-8 Aq ing water. Easily soluble in (Cobalt bloom.) chlorhydric, and nitric acids, and in ammonia-water. (Proust) Soluble in ar- j senic acid. Soluble*in a weak aqueous solution | of protosulphate of iron. (Kersten.) II) acid. Soluble in water. (Kersten.) ARSENIATE of sesquioxide OF COBALT. Ppt. ARSENIATE of protoxide OF CHROMIUM. ARSENIATE OF CINCHONIN. Readily soluble in water. ARSENIATE of dinoxide OF COPPER. I.) acid. Known only in solution. 11.) tris? Ppt. Soluble in ammonia- water. ARSENIATE of protoxide OF COPPER. I. tris. Insoluble in water. Easily soluble in 3CuO,As0 5 the stronger acids, and even in sul- phurous acid ; also soluble in ammo- nia-water. (A.Vogel.) ARSENIATE OF COPPER & OF URANIUM. CuO,Ur 2 O 3 , AsO 6 + 8Aq ARSENIATE OF DIDTMIUM. Insoluble or very 5DiO,2AsO 5 + 2HO nearly insoluble in water. Sparingly soluble in weak acids. (Marignac, Ann. Ch. et Phys., (3.) 38. 164.) ARSENIATE OF ETHYL. (diEt/iyl Arsenic Acid.) ARSENIATE OF ETHYL & OF BARYTA. ARSENIATE OF GLUCINA. Insoluble in water. 2G1 2 O 8 , 3AsO 5 Soluble in arsenic acid, a soluble acid salt being formed. (Berzelius, in his Lehrb.) ARSENIATE OF IRIDIUM (irO 2 ). Ppt. ARSENIATE of protoxide OF IRON. I.) tris. Insoluble in water. 3 Fe O, As O 5 + 6 Aq II.) din. Sparingly soluble in ammonia-water. 2FeO, HO, AsO 5 Insoluble in solutions of arse- niate of ammonia or of other am- monia salts. (Wittstein.) ARSENIATE of protoxide & of peroxide OF IRON. Fe O, Fe 2 O 2 , As O B + 6 Aq Insoluble in water. Read- ily soluble in chlorhydric, and nitric acids. Decomposed by caustic potash. ARSENIATE of sesquioxide OF IRON. I.) " proto." Easily soluble in acids. Insoluble Fe 2 O 8 , As O 6 +5 Aq in ammonia- water. (Berze- lius.) II.) "neutral." Insoluble in water. When re- 2Fe 2 3 ,3HO, 3As0 6 + 9Aq cently precipitated it is soluble in caustic ammonia, more slowly after having once become dry. ( Dcebcreiner, Wittstein, Ber/elius.) Sol- uble in chlorhydric, and nitric acids. Insoluble in acetic acid, in arseniate of ammonia, or in other aminoniacal salts. (Wittstein.) Soluble in warm sulphurous acid, and in a warm solution of sul- phite of ammonia, with decomposition. (Berthier, Ann. Ch. ft Phys., (3.) 7. 79.) III.) din. Insoluble in water, or ammonia- 2 Fe 2 3 , As B -4- 12 Aq water. IV.) Insoluble in water, or ammonia-water. 16Fe 2 3 ,AsO B + 24Aq. (Berzelius.) AHSENIATE of sesquioxide OF IRON & OF LIME. ARSENIATE & SULPHATE of sesquioxide OF (Mn 2 3 , 6Fe 2 3 )3As0 6 ,4S0 3 + 4.5Aq IRON & OF MANGANESE. 7 By long-continued boiling with wafer it is decom- posed, sulphuric acid being removed. Easily sol- uble in chlorhydric, and nitric acids. (Laugier.) ARSENIATE OF LEAD. I.) tris. Insoluble in water. Insoluble in am- 3PbO, AsO B monia- water, and in solutions -of ammoniacal salts. (Wittstein.) "Ar- seniate of lead " is not precipitated from solutions containing citrate of soda (Spillcr) ; it is soluble in a saturated aqueous solution of chloride of so- dium. (Becquerel, C. B., 1845, 20. 1523.) II.) din. Insoluble in water, or acetic acid. 2PbO, As O B Soluble in chlorhydric, and nitric acids. ARSENIATE OF LEAD with CHLORIDE OF 3 (3 Pb O, As O B ) ; Pb Cl LEAD. ARSENIATE OF LIME. I.) tris. Insoluble in water. Soluble in arsenic 8CaO,AsO B + 3Aq acid. II.) din. Insoluble in water. Soluble in chlor- 2 OaO.HO, AsOj + 3 Aq hydric, and nitric acids; also in aqueous solutions of sulphate, nitrate, and acetate of ammonia, and of chloride of ammonium. (Pfaff.) Soluble hi arsenic acid. Soluble in an aqueous solution of chloride of ammonium. (Wackenroder, Ann. Ch. u. Pharm., 41. 315.) III.) mono. Soluble in water. CaO,2IIO,AsO 5 + Aq IV.) basic. 6CaO, AsO 5 + 6Aq ARSENIATE OF LIME & OF MAGNESIA. 3CaO,AsO B ; 3MgO,AsO 5 Soluble in nitric acid. (Kuehn.) ARSENIATE OF MAGNESIA. I.) din. Insoluble in water. Previous to igni- 2MgO, H O, AsO 6 +14Aq tion it is easily soluble in nitric acid, but after igni- tion it is insoluble. (Graham.) 1000 pts. of boil- ing water dissolve 1.5 pts. of it. (T. Thompson, in his System of Chc-m., London, 1831, 2. 533.) [Compare Bergman, Essays, 1. 446.] II.) mono. Easily soluble in water. MgO,HO,AsO B III.) fris. Ppt. 3 Mg O, As O 5 -t- 15 Aq * ARSENIATE OF MAGNESIA & OF POTASH. 2MgO, KO,AsO B Partially decomposed by water. (H. Rose.) ARSENIATE OF MAGNESIA & OF SODA. ARSENIATE OF MANGANESE. I.) din. Insoluble in water. Soluble in nitric, 2 Mn O, II O, As O B and sulphuric acids. (Liebig.) Soluble in arsenic acid. (John.) II.) fris. Ppt. ARSENIATE of dinoxide OF MERCURY. I.) din. Insoluble in water, alcohol, acetic acid, 2 Ug 2 O, HO, As O 6 + Aq or ammonia-water. Sol- uble in arsenic, and nitric acids. Sparingly soluble in nitrate of ammonia. (Simon.) II.) mono. Insoluble in water, alcohol, or Hg 2 0,As0 5 acetic acid. Less soluble in nitric acid than the di-salt. (Simon.) ARSENIATE of dinoxide OF MERCURY with 2 Hg 2 0,As 6 ; Hg 2 0, N B NITRATE of dinoxide OF 50 ARSENIATES. MERCURY. Insoluble in water, or acetic acid. Soluble in nitric acid. (Simon.) ARSENIATE of protoxide OF MERCURY. Insol- 2 Hg O, As O 6 uble in water. Soluble in arsenic, and nitric acids. (Bergman.) ARSENIATE of protoxide OF MOLYBDENUM. 2 Mo O, II O, As O 5 Soluble in an excess of proto- chloride of molybdenum. ARSENIATE ofbinoxide OF MOLYBDENUM. I.) mono. Ppt. MoO, HO, AsO s II.) acid. Soluble in arsenic acid, and ammo- nia-water. ARSENIATE OF MOLYBDIC ACID. I.) crystals. Soluble in water. Decomposed at first, but finally dissolved by alcohol. (Berzelius, Lehrb.) II.) basic. Insoluble in water. ARSENIATE OF NICKEL. tris. Insoluble in water. Easily soluble in am- 3 Ni O, As O 5 + 8 Aq monia- water. Soluble in arse- nic acid, and in the stronger mineral acids. ARSENIATE OF PALLADIUM. Ppt. ARSENIATE ofbinoxide OF PLATINUM. Easily soluble in nitric acid. (Thompson.) ARSENIATE OF POTASH. I.) tris. Deliquescent. Soluble in water. (Gra- 3KO, As O 6 ham.) "Arseniate of potash" is soluble in 26.666 pts. of strong boil- ing alcohol. (Wenzel, in his Verwandtschaft, p. 300. [T.].) II.) din. Deliquescent. Soluble in water. 2 K O, H O, As O B ( Scheele, in Dumas's 7V. ) III.) mono. Very soluble in water, especially o = anhydrous. K O, As O s in hot water. (Dumas, TV., 6. 223.) 6 = hydrated. K 0, 2 H O, As O B Permanent. Solu- ble in 5.3 pts. of water at 6. 100 pts. of water at 5.5 dissolve 19.047 pts. of it, forming a solution of 1.1134 sp. gr. (at 15.5). Much more soluble in hot than in cold water. Insoluble in alcohol. (Thompson.) ARSENIATE OF POTASH & OF SODA. Similar K O, Na O, H O, As O 5 + 16 Aq to the corresponding phosphate. Solu- ble in water. ARSENIATE OF QUININE. Soluble in water. It resembles the phosphate. ARSENIATE ofbinoxide OF RHODIUM. Ppt. ARSENIATE OF SILVER. I.) tris. Insoluble in water. Solubleinammo- 3 Ag O, As O s nia-water, and in acids. (Scheele.) Readily soluble in a solution of car- bonate of ammonia, but not in solutions of sul- phate, nitrate, or succinate of ammonia, even when these are hot. (Wittstein.) Very sparingly sol- uble in a solution of nitrate of ammonia ; more freely soluble in acetic acid. (Graham.) Soluble in aqueous solutions of the soluble hyposulphites, though less readily than the phosphate, chloride, carbonate, oxalate, borate, or sulphite of silver. (Herschel, Edin. Phil. Journ., 1819, 1. 397.) Ar- senidte of silver is not precipitated from solutions containing citrate of soda. (Spiller.) II.) acid. Decomposed by water. ARSENIATE OF SILVER with SULPHATE OF 2 Ag O, As OB ; Ag O, S O 3 SILVER. Decomposed by water, and dilute sulphu- ric acid. (Setterberg.) ARSENIATE OF SODA. I.) tris. Permanent in dry air. Soluble in 3.57 3 Na O, As O s + 24 Aq pts. of water at 15.5 (Gra- ham) ; or 100 pts. of water at 15.5 dissolve 28 pts. of it. (Berzelius, Lehrb,) Melts in its water of crystallisation at 85.5. Soluble in 3.75 pts. of water at 17 ; or 100 pts. of water at 17 dissolve 26.7 pts. of it; or, the aqueous solution saturated at 17 contains 21.1% of it, or 10.4% of the anhydrous salt, and is of 1.1186 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 350.) An aqueous solution of sp. gr. Contains (by experiment) (at 17) per cent of 3 Na O, As O 5 + 24 Aq. 1.0226 4.22 1.0460 8.44 1.0577 10.55 1.0938 16.88 1.1186 21.10 From these results Schiff' deduces the formula : D = I +0.005331 p + 0.00001351 p' 2 , in which D = the sp. gr. of the solution and p the percent- age of substance in the solution, by means of which Ott has calculated the following table : Sp. Gr. Per Cent of Per cent of (at 17). 3 Na O, As 5 3 Na O, As O s . + 24 Aq. 1 .0053 . . . . . 1 . . 0.491 1.0107 2 0.981 1.0161 3 1.472 1.0215 4 1.962 1.0270 5 2.453 1.0325 6 2.944 1.0380 7 3.434 1.0435 8 3.925 1.0491 9 4.415 1.0547 10 4.906 1.0603 11 5.396 1.0659 12 5.887 1.0716 13 6.378 1.0773 14 6.868 1.0830 15 7.359 1.0887 16 7.849 1.0945 17 8.340 1.1003 18 8.831 1.1061 19 9.321 1.1120 20 9.812 1.1179 21 10.302 1.1238 . . . . . 22 . . 10.793 (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 195.) "Arseniate of Soda" is soluble in 60 pts. .of boiling alcohol. (Wenzel, in his Verwandtschaft, p. 300. [T.].) II.) din. a = anhydrous. 2 Na O, As O B Less soluble in water than the mono-arse- niate. 6 = 2NaO,HO, AsO B + 15Aq Permanent. Solu- ble in water. (L. Gmelin.) c = 2 Na O, H O, As O s + 24 Aq Quickly efflorescent Readily soluble in water. (Mitscherlich.) Soluble in 1.79 pts. of water at 14; or 100 parts of water at 14 dissolve 56 pts. of it ; or an aqueous solution saturated at 14 contains 35.9% of it, or 16.5% of the anhy- drous salt, and is of 1.1722 sp.gr. (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 350.) 100 pts. of water at 7.2 dissolve 22.268 pts. of it. Insoluble in alcohol. When heated it melts in its water of crystallization. (Thompson? [T.].) ARSENIC. 51 An aqueous solution of sp. gr. (at 14) 1 0169 . . Contains (by experiment) per cent of 2NaO, HO,As0 5 + 24Aq. ... 4.0 1.0344 1.0525 1.0714 1.1102 1.1722 . 8.0 12.0 16.0 23.9 35.9 From these results Schiff deduces the formula : D = 1 -J- 0.00416 p + 0.00001805 p 2 , in which D the sp. gr. of the solution and p the percent- age of substance contained in it, by means of which Ott has calculated the following table : Sp. Gr. Per Cent of Per Cent of the (at 14). 2NaO,HO,As0 5 +24Aq anhydrous salt. 1.0042 1 ... . . 0.463 1.0084 2 0.925 1.0126 3 1.388 1.0168 4 1.850 1.0212 5 2.313 1.0256 6 2.776 1 .0300 7 3.238 1 0344 8 3.701 1 .0389 9 4.163 1.0434 10 4.626 1.0479 11 5.089 1.0525 12 5.551 1.0571 13 6.014 1.0618 14 6.476 1.0665 15 6.939 1.0712 16 7.402 1.0759 17 7.864 1.0807 18 8.327 1.0855 19 8.789 1.0904 20 9.252 1.0953 21 9.715 1.1002 22 10.177 1.1052 23 10.640 1.1102 24 11.102 1.1153 25 ll".565 1.1204 26 12.028 1.1255 27 12.490 1.1306 28 12.953 1.1358 29 13.415 1.1410 30 13.878 .1463 31 14.341 .1516 32 14.803 .1569 33 15.266 .1623 34 15.728 .1677 35 16.191 .1731 36 16.654 .1786 37 17.116 .1841 38 17.579 .1896 39 18.041 .1952 ... 40 ... 18.504 (H. Schiff, Ann. Ch. u. Pliarm., 1860, 113. 194.) III.) mono. Permanent. More soluble in wa- Na 0, 2 U 0, As 5 + 2 Aq ter than thedinarseniate. (Mitscherlich.) ARSENIATE OP SODA & OF URANIUM. Ppt. Na O, 2 Ur 2 3 , As 5 + 5 Aq ARSENIATE OF SODA with FLUORIDE OF So- 3NaO, As0 5 ; Na Fl + 24 Aq DIDM. Soluble in 9.5 pts. of water at 25. Soluble in 2 pts. of water at 75. (Briegleb, in Wittstein's Handw.) ARSENIATE OF SODA with SULPHATE OF SODA. a = 2 Na 0, As 5 ; Na 0, S 3 Permanent. 4 = 4 Na 0, 3 As O 5 ; 2 (Na O, S O 3 ) ARSENIATE OF STRONTIA. I.) din. Insoluble in cold water. Decomposed 2 Sr O, H O, As O 5 + 3 Aq by hot water to a basic, and a soluble acid salt. Soluble in acetic acid, and very easily in chlorhy- dric acid. (Kotschoubey.) 100 pts. of water at 15.5 dissolve 0.284 pt. of it. (T. Thompson, in his System of Chem., London, 1831, 2. 500.) Soluble in nitric acid. II.) mono. Easily soluble in arsenic acid. ARSENIATE OF THORIA. Insoluble in water, 2 Th 0, As 5 or arsenic acid. (Berzelius.) ARSENIATE of protoxide OF TIN. Insoluble in water. ARSENIATE of binoxide OF TIN. Insoluble in 2 Sn 0, As 0, 4- 10 Aq water, and in dilute nitric acid. (Haeffely, Phil. Mag., (4.) 10.291.) ARSENIATE OF TITANIUM. Insoluble in wa- ter. Soluble in chlorhydric, titanic, and arsenic acids; also soluble in solutions of titanium salts. (H. Rose.) ARSENIATE of protoxide OF URANIUM. I.) tris. II.) din. Ppt. Easily soluble in chlorhydric 2 Ur O, H O, As 3 + 3 Aq acid, and is not precipi- tated from this solution on the addition of water. (Rammelsberg.) ARSENIATE of sesquioxide OF URANIUM. I.) din. Insoluble in water. (Berzelius.) Sol- 2 Ur. 3 , HO, As 5 + 8 Aq uble in an aqueous so- lution of carbonate of potash. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 220.) II.) mono. Ur 2 3 , 2 H 0, As 5 + 3 Aq ARSENIATE OF VANADIUM. I.) "basic." Easily soluble in water. II.) mono. Very slowly soluble even in boiling V O 2) H 0, As0 5 water, or in water acidulated with arsenic acid, but when once dis- solved it does not separate out again on cooling the solution. . Insoluble in alcohol. Quickly sol- uble in chlorhydric acid. ( Berzelius.) ARSENIATE ofteroxide OF VANADIUM (VANA- 2V0 3 , 3 HO, 3 As B Die ACID). Resembles the phosphate. ARSENIATE OF YTTRIA. I.) tris. Insoluble in water or ammonia-water. Soluble in nitric acid. II.) din. Insoluble in water. Easily soluble 2YO,As0 6 in nitric acid. Ammonia water de- composes it to the tris-salt. III.) mono. Soluble in arsenic acid, the solu- tion being decomposed on boiling. ARSENIATE OF ZINC. I.) tris. Insoluble in water. Soluble in arsenic, and nitric acids. II.) "acid." ARSENIATE OF ZINC & OF ZINCAMMONIUM. ,T 80 pts. of alcohol. Soluble in oils. (Thomp- son's System.) Insoluble in ether. Readily soluble in an aqueous solution of ar- senite of ammonia (or in caustic ammonia) when digested therewith at 70 (5) 80, crystallizing out again in a state of purity as the solution cools. (Berzelius, Lehrb., 2. 253.)' Slightly soluble with- out alteration in the fatty oils, but the degree of solubility varies with the different oils ; castor-oil dissolves the most of any, 1000 pts. of this oil dissolving 1.33 pts. of As Oa at the ordinary tem- perature, and 9 pts. at the temperature of boiling. Other oils dissolve in 1000 pts. 0.6 ( 0.8 pt. of it in the cold, and about 1.7 pts. at the temperature of boiling. (Berzelius, Lehrb., 2. 256.) InsoU uble in quinolein (leukol), or in anilin (Ann. Ch. et Phys., (3.) 9. pp. 143, 169.) Soluble in chlor- hydric acid ; in smaller quantity in sulphuric, or nitric acid, and in still smaller in acetic acid. The vitreous modification dissolves more rapidly in chlorhydric acid than the opaque. (Bussy, loc. cit.) Much more easily and abundantly soluble in acids than in water. Some of the acids dissolve it when hot, and deposit it entirely on cooling ; but some of the vegetable acids as well as chlor- hydric acid retain a considerable quantity even in the cold. Readily soluble in a hot aqueous solution of ben- zoic acid, with combination ; the compound formed being readily soluble in hot water. (Trommsdorrt'.) Soluble in aqueous solutions of tartaric and phos- phoric acids. Easily soluble in a cold aqueous solution of ox- alic acid. (Bergman, Essays, 1. 327.) When finely pulverized, it dissolves in a concentrated boiling solution of oxalic acid, but separates again on cooling, not appearing to combine with it. A hot solution of binoxalatc of potash dissolves ar- senious acid much more readily, with combination. (Souchay & Lennssen.) Soluble to a considerable extent in anhydrous terchloride of arsenic. ( Penny & Wallace.) Readily soluble in potash and soda lye. More readily soluble in ammonia-water than in pure water. 54 ARSENITES. Some of the arsenites are soluble in water, those of the alkalies being easily soluble ; those of the alkaline earths are difficultly soluble or insoluble, and the others all insoluble in water. But all are soluble in chlorhydric acid, and several are soluble in aqueous solutions of sulphate, or nitrate of am- monia, and of chloride of ammonium. AUSENITE OF AMMONIA. I.) basic. Soluble in ammonia-water. II.) din. Soon decomposes when exposed to 2NH 4 0,AsO 3 the air. Insoluble in alcohol or ether. (J. Stein.) III.) mono. Soluble in water, with loss of some of its ammonia. (Pasteur.) IV.) acid. Soluble in water ; less easily soluble in a large excess of ammonia-water. (Fischer.) When an aqueous solution of arsenite of ammonia is exposed to the air, the ammonia gradually evap- orates [to a certain extent], and crystals of arsen- ious acid are deposited. (Berzelius, Lehrb., 2. 253.) ARSEMTE OF ANTIMONY. Soluble" in a small amount of water, but is insoluble in a large quan- tity. (Berzelius.) Completely soluble in potash lye. (Reynoso.) ARSENITE OF BARYTA. I.) din. Sparingly soluble in water. Also 2BaO, AsO 3 + 4Aq somewhat .soluble in alcohol. (J. Stein.) Sparingly soluble in aqueous solutions of arsenious acid, and of i caustic baryta. (Dumas, 2V.) Soluble in an aque- | ous solution of chloride of ammonium. (Wack- enroder, Ann. Ch. w. Pharin., 41. 316.) Arsenite of baryta is not precipitated from solutions con- taining citrate of soda. (Spiller.) II.) mono. Easily soluble in water when re- BaO, As0 3 cently precipitated, but is insoluble after having once become dry. It is precipitated from its aqueous solution when the latter is boiled. (Filhol.) '* ARSENITE OF BROMIDE OF ARSENIC." Wa- As Br s , As 3 tor dissolves out some of the arsenious acid. Insoluble in alcohol. (Serullas.) ARSENITE OF COBALT. Easily soluble in chlor- 3CoO, 2 As0 3 + 4Aq hydric, and nitric acids, and in ammonia-water. (Proust.) Completely soluble in potash lye. (Reynoso.) ARSENITE OF COPPER. Insoluble in water, (Scheele's Green.) Easily soluble in most acids, in 2 Cu 0, As O 3 alkaline solutions, and ammonia- water. (Berzelius.) It is not precipitated from solutions containing citrate of soda. (Spiller.) ARSENITE 'OF COPPER with BUTYRATE OF 2(CuO, As0 3 );C 8 H 7 Cu0 4 COPPER. Ppt. " ARSENITE OF IODIDE OF ARSENIC." Very AsT 3 , As0 3 sparingly soluble in water, though more soluble in hot than in cold. Still less soluble in alcohol. (Serullas.) "ARSENITE OF IODIDE OF POTASSIUM." Kl, 3As0 3 Soluble in 19 pts. of boiling water. (Emmet.) Soluble in 20 pts. of boil- ing, and in 40 pts. of cold water. (Emmet, in Wittstein's Handw.) Boiling water dissolves 5% of its weight of it, of which one half separates out again as the solution cools. (Berzelius, Lehrb.) ARSENITE of protoxide OF IRON. Ppt. Sol- 2FeO, As0 3 uble in ammonia-water. Insoluble in solutions of arsenite of ammonia, or of other ammoniacal salts. ( Wittstein.) ARSENITE of sesquioxide OF IRON. I.) din. Partially soluble in an aqueous so- 2 Fe 2 3 3 As0 3 & 4-7 Aq lution of caustic potash. (Damour.) Completely soluble in potash lye. (Reynoso.) Soluble in an aqueous solution of caustic soda, and the residue left, when this solution is evaporated to dryness is completely soluble in water. (Guibourt.) II.) tetra. Unacted on by acetic acid. Dis- 4 Fe 2 3 , As 3 + 5 Aq solved with decomposition by other acids. (Bunsen.) ARSENITE OF LEAD. I.) tris. Ppt. 3 Pb O, As 3 II.) din. Insoluble in water, ammonia-water, 2 Pb O, As 3 + x Aq an aqueous solution of arsenite of ammonia, or of other am- monical salt. (Wittstein.) III.) mono. Slightly soluble in water. (Ber- Pb 0, As 3 4- x Aq zelius.) Insoluble in potash, but soluble in soda-lye. ARSENITE OF LIME. I.) din. Sparingly soluble in water. 2 Ca 0, As 3 + Aq Insoluble in water, especially if this contain hydrate of lime in solution. (Berzelius, Lehrb., 3. 424.) It is no longer precipitated if 4000 (a) 5000 pts. of water are present. (Harting, Lassaigne.) It is not precipitated from solutions which contain am- moniacal salts ; and the precipitated salt is itself dissolved by aqueous solutions of sulphate, ni- trate, and acetate of ammonia, and of chlo- ride of ammonium (Gieseke & Schweigger) ; also by a. solution of succinate of ammonia, but by solutions of carbonate and phosphate of ammonia it is decomposed without being dissolved. (Witt- stein.) When recently precipitated it is soluble in an aqueous solution of chloride of ammonium. ( Wackenroder, Ann. Ch. u. Pharm., 41. 316.) Soluble in an aqueous solution of arsenite of ammo- nia, if too great an excess of alkali be avoided. (Schweigger.) Soluble in an aqueous solution of chloride of calcium. (J. M. Ordway.) "About 3000 or 4000 parts of chloride of potassium or chloride of sodium, dissolved in water, slightly in- crease its solubility." (Gmelin's Handbook, 4. 303.) Readily soluble in dilute and weak acids. Arsenite of lime is not precipitated from solu- tions containing citrate of soda. (Spiller.) II.) mono. Somewhat soluble in water. (Simon.) Ca 0, As 3 & + Aq Soluble in a large excess of lime-water or of an aqueous solution of arsenious acid. (Dumas, TV.) III.) basic. Soluble in an aqueous solution of 3 Ca 0, 2 As 3 + 3 Aq arsenious acid. (J. Stein.) ARSENITE OF MAGNESIA. Ppt. 3 Mg 0, As 3 ARSENITE OF MANGANESE. Ppt. 3 Mn 0, 2 As 3 + 5 Aq ARSENITE of dinoxide OF MERCURY. Insol- 2 Hg 2 O, As O 3 uble in water. Soluble in nitric acid. ARSENITE of protoxide OF MERCURY. Insol- 2 Hg O, AsO 3 uble in water. Soluble in nitric acid, and in an aqueous solution of arsenite of potash. ARSENITE OF NICKEL. I.) 2 Ni O, AaO 3 Insoluble in water. Easily soluble in ammonia-water, and chlorhydric acid. (Proust.) Completely sol- uble in potash-lye. (Reynoso.) II.) 3NiO,2As0 3 + 4Aq Ppt. (Girard.) ASPARAGIN. 55 ARSENITE OF POTASH. I.) din. Hygroscopic. Soluble in water. (Du- 2KO, As 3 mas, Tr.) Insoluble in alcohol. (Pasteur.) II.) mono. Slightly soluble in alcohol. ( Pas- It 0, As O 3 teur.) III.) bin. Sparingly soluble in alcohol. (Pas- KO, 2As0 3 + 2Aq teur.) Some of the above, if not all of them, are sol- uble in water. (Simon.) ARSENITE OF POTASH with IODIDE OF PO- TASSIUM. I.) Tolerably readily soluble, especially in boil- 3 (K 0, H 0, As 3 ) ; K I ing water, and alcohol. Decomposed by acids. II.) Difficultly soluble in water. ( Harms, Ann. K 0, H 0, 3 As0 3 ; K I Ch. u. Pharm., 91. 372.) ARSENITE OF QUININE. Soluble in hot, less soluble in cold water. Soluble in alcohol at 80 (C.). ARSENITE OF SILVER. Insoluble in water. 3 AgO, As0 3 Soluble in acids, for example, in nitric acid. When recently precipi- tated it is soluble, but after having been dried is insoluble in ammonia-water. (Marcet.) More readily soluble in acetic acid than phosphate of silver. (H. Rose.) Partially, but imperfectly, soluble in aqueous solutions of carbonate, sul- phate, or nitrate of ammonia. (Wittstein.) De- composed by a solution of chloride of ammonium. When in presence of 20,000 pts. of water it ceases to be precipitated. (Harting.) It is not precipitated in solutions containing any of the soluble citrates. (Spiller.) Completely soluble in potash-lye, from which it is not precipitated on the addition of chloride of potassium. This alkaline solution gradually decomposes, metallic silver separating out. (Reynoso.) Contrary to Rey- noso's statement, it is not soluble in a solution of caustic potash ; when treated therewith it remains unaltered at first, but is partially decomposed after a time. (Kuehn.) Soluble in an aqueous solution of arsenite of potash. (Kuehn.) ARSENITE OF SODA. I.) din. Soluble in water. 2 Na 0, As 3 II.) mono. Soluble in water. Na O, As 3 III.) bin. Soluble in water. (Pasteur.) Na 0, 2 As O s ARSENITE OF STRONTIA. Sparingly soluble Sr O, As O 3 + 4 Aq in water, and in aqueous solu- tions of caustic strontia, and arsenic acid. (Dumas, Tr.) Tolerably soluble in water. Very sparingly soluble in spirit. (J. Stein.) ARSENITE of protoxide OF TIN. Ppt. ARSENITE of binoxide OF TIN. Insoluble in Sn 2 , As 3 water. ARSENIURETTED HYDROGEN (GAS). Water As H 3 absorbs i of its own volume of the gas. It is absorbed rapidly by oil of turpentine, slightly by fixed oils, and not at all by alcohol, ether, or aqueous solutions of the alkalies. (Gm ) No more soluble in alkaline solutions than in pure water. (Berzelius, Lehrb.) Insoluble in an alco- holic solution of caustic potash. (Meissner.) De- composed by strong acids. ARSENtft'METHYL. Vid. Cacodyl. ARSENi ether. Soluble strong nitric, and sul- phuric acids, from which solutions water separates it. Very sparingly soluble 'in concentrated chlor- hydric acid, and in aqueous solutions of caustic potash, and ammonia. (Mitscherlich.) AzoBENZiL. Nearly insoluble in water or in C 4 , II 15 N 2 aqueous solutions of potash, ammonia, or chlorhydric acid. Soluble in alco- holic solutions of potash, soda, ammonia, and chlorhydric acid, from which it crystallizes un- changed. Soluble in alcohol. (Zinin.) AzoBENZOL. Vid. AzoBenzid. AZOBENZOID. Insoluble in boiling alcohol, or (Isomericwith Azobenzoydin.) ether. (Laurent, Ann. Ch.etPhys., 1837, (2.) 66. 191 ) AzoBENzOYDiN. Nearly insoluble in alcohol. CgoNBlIg, Sparingly soluble in ether. Decom- posed by hot acid. (Laurent.) AzoBENzoYL. Insoluble in water. Not com- (ToluenylCyanBenzoi- pletely Soluble in 100 cyl-Benzoicylamin.) pts o 'f boiling alcohol. C H N =NJC H Much more easily solu- ( cJ 4 H!| ble in ether. Sparingly soluble in ether and very slightly soluble in alcohol. (Laurent, Ann. Ch. et Phys., 1837, (2.) 66. pp. 185, 183.) AzoBENzoYLiD. Insoluble in alcohol. Very (Nitride of sparingly soluble in ether. Soluble Azosuibase.) m j^ nitric acid, without apparent decomposition. AZOERYTHRIN. Vid. AzErythrin. AZOLEIC ACID. Vid. OENANTHYLIC Acid. AZOLITMIN. Sparingly soluble in boiling wa- C 18 H ]0 N o lt ter. More soluble in water contain- ing sulphuretted hydrogen than in pure water. Insoluble in alcohol, or ether. Readily soluble in aqueous solutions of potash, and ammonia. (Kane.) AZOLITMIN with OXIDE OF LEAD. Ppt. 3PbO, C 18 H 10 NO U (?) AZOLITMIN with protoxide of TIN. Decom- I.)C 18 H lo NO n , 2SnO + 2Aq posed when boiled with water acidu- lated with chlorhydric acid. H.) C 18 H 10 N O n , 4 Sn Ppt. AZOLITMIN with peroxide q/"TiN. Ppt. C 18 H 10 N0 1]t 2 Sn O 2 + 2 Aq AZOMARIC ACID. Vid. Nitromaric Acid. AZONAPHTHYLAMIN. Sparingly soluble in (Seminaphtalidam. Seminaph- water. Readily sol- talidin. Naphticylbiamin. uble in alcohol, and Cjo H 10 N, = N a \ ftV> HB " ether. (Zinin.) Its solutions are easily decomposed when left in contact with the air. Soluble in most acids, with combination. No more abundantly soluble in cyanhydric acid than in pure water. (Zinin.) " AZOPHENYLAMIN " (of Gottlieb). Vid. Nitr- AzoPhenylamin. AZOPHENYLAMIN. Insoluble in water. Sol- (Azanilin. Plienirlamin. Semi- uble in boiling, less benzidam. Phenoylbiamin.) soluble in cold al- C 12 H 8 N 2 = N 2 J^ 1S * cohol, and ether. (Zinin.) AzoPnospHORic ACID. Deliquesces in moist p, N 6 = (P N) P O fi air. Readily soluble in wa- ter, and alcohol. Slightly soluble in ether. (Gladstone, J. Ch. Soc., 3. 152.) Its alkaline salts are soluble in water, those of the alkaline earths and metals proper are in- soluble. (Gladstone, loc. cit., p 365.) AzoPlIOSPHATE OF ALUMINA. AzoPifospHATE OF AMMONIA. Very soluble in water, and alcohol. AZOPHOSPHATE OF AMMONIA & of peroxide OF 2 N H 4 0, Fe 2 O s , P 2 N 8 + 5 Aq IRON. Soluble in cold water. (Glad- stone, J. Ch. Soc., 3. 362.) BEBIRATES. 59 AZOPHOSPHATE OF BARYTA. 3 Ba O, P 2 N 5 + 2 Aq AZOPHOSPHATE OF CADMIUM. Ppt. AZOPHOSPHATE OF CHROMIUM. Ppt. AZOPHOSPHATE OF COBALT. Ppt. AZOPHOSPHATE OF COPPER. 3 Cu 0, P 2 N 5 + 5 Aq AZOPHOSPHATE of peroxide OF IRON. Insolu- Fe 2 O s , P 2 N O a + 4 Aq or + 5 Aq ble in dilute acids. Easily soluble in 'ammonia-water. Soluble in cold concentrated sul- phuric acid, the solution undergoing decomposi- tion when heated. (Gladstone, J. Ch. Soc., 3. 142.) AZOPHOSPHATE OF LEAD. Insoluble in am- 3 Pb 0, P 2 N OB + 5 Aq monia- water, but is decom- posed thereby. AZOPHOSPHATE OF LIME. Ppt. AZOPHOSPHATE OF MAGNESIA. Ppt. AZOPHOSPHATE OF MANGANESE. Ppt. AZOPHOSPHATE of protoxide OF MERCURY. AZOPHOSPHATE OF NlCKEL. Ppt. AZOPHOSPHATE OF POTASH. Deliquesces in moist air. Soluble in water. Insoluble in alco- hol. AZOPHOSPHATE OF SILVER. Ppt. 3 Ag 0, P 2 N 5 -f- 5 Aq AzoPiiospHATE OF SODA. Soluble in water. AZOPHOSPHATE OF STRONTIA. Ppt. AZOPHOSPHATE of protoxide OF TIN. Ppt. ; AZOPHOSPHATE OF ZINC. Ppt. DeWAzoPHOSPHORic ACID. Deliquescent. 3 HO, P 8 N, B , 5 HO Very soluble in water. In- soluble, or nearly insoluble, in alcohol. Soluble in ether. Soluble, without decomposition, in cold concentrated sulphuric acid. Its alkaline salts are soluble in water, those of the alkaline earths are slightly soluble. (Glad- stone, J. Ch.Soc., 3. 353.) Z>e Vid. Hydride of Benzoyl. f which it is isomenc.) alcohol, and ether. The so- C 14 H 7 N0 4 lotion slowly decompeees, when exposed to the air. Tolerably soluble in cold water, dissolving more readily than benzoic, or nitrobenzoic acids. Very easily soluble in boiling water, in alcohol, and in ether. (Kolbe's Lehrb.) But slightly acted upon by ordinary nitric acid even when boiling. Soluble in fuming nitric acid. Easily soluble in concen- trated sulphuric acid. The alkaline and earthy salts of benzamic acid are readily soluble in water, and alcohol. (Zinin.) BENZAMATE OF BARYTA. Readily soluble in C 14 H 6 BaN0 4 water. (Voit.) BENZAMATE OF COPPER. Insoluble in water Ci 4 H 6 CuN0 4 or alcohol. Soluble in strong acids. BENZAMATE OF ETHYL. Insoluble in water. (Phenyl Carbamate of Ethyl. Car- Easily soluble in al- banilethan. Carbanilate of Ethyl.) -^u-f r_ p w isrn P iTcrwMvrn COBOL trom which ^18 **11 ^ "4 = ( - / 14 "6 ( ^4 "V W U 4 . . ' . . it is precipitated on the addition of water. (Chancel.) Scarcely at all soluble in water. Soluble in all proportions in alcohol, and ether. Unacted upon by cold, decom- posed by boiling potash lye. Also decomposed by ammonia-water. Easily soluble, with combi- nation in acids. (Cahours, Ann. Ch. et Plws., 13.) 53. 327.) BENZAMATE OF LEAD. I.) Insoluble in water. II.) Sparingly soluble in water. III.) Readily soluble in water. BENZAMATE OF LIME. Readily soluble in wa- C 14 H 8 CaN0 4 ter. Soluble in hot alcohol. (Voit.) BENZAMATE OF MAGNESIA. Rapidly decom- C 14 H 8 MgN0 4 H-7Aq poses in the air. Soluble in water. (Voit.) BENZAMATE OF METHYL. Its properties are (Phenyl Carbamate of Methyl, similar to those of the Carbanilate of Methyl. Car- A , k Jt banil methylane.) > , . , . , C 14 U 6 (C 2 H 8 )N0 4 pounds with acids are very soluble. (Cahoursj loc. cit., p. 331.) Insoluble, or but sparingly sol- uble in wafer. Soluble in alcohol. (Chancel.) BENZAMATE OF SILVER. Insoluble in boiling C 14 H 6 AgN0 4 water, by which however it is par- tially decomposed. BENZAMATE OF SODA. Exceedingly soluble C 14 H 6 NaN0 4 in water, from which it is precipi- tated on the addition of alcohol. (Voit, Ann. Ch. u. Pharm., 99. 100.) BENZAMATE OF STRONTIA. Very easily sol- C 14 H SrN0 4 + 2Aq. uble in water. Sparingly sol- uble in alcohol. (Voit.) BENZAMID. Readily soluble in boiling, almost (Benzoylamid.) insoluble in cold water. C 14 H 7 N0 2 = N $C 14 H 5 2 More soluble in a dilute aqueous solution of am- monia. Easily soluble in alcohol. Easily soluble in boiling, less soluble in cold ether. (Liebig & Woehler.) Abundantly soluble in warm concen- trated chlorhydric acid. (Dessaignes.) BENZAMID with MERCURY. Sparingly sol- (Benzoyl Mercuramid.') uble in water ; more (C 14 H S S so i u ble in alcohol. C 14 H 6 HgN0 2 = N H (Dessaignes, Ann. Ch. ei position, in concen- trated sulphuric, and nitric acids. Unacted upon by chlorhydric acid, or by boiling potash lye. (Laurent.) BENZIMIC ACID. Almost insoluble in water. Sparingly soluble in alcohol. BENZIMATE OF AMMONIA. Soluble in water, and alcohol. (Laurent.) BENZIMID. Vid. Hydride of CyanoBenzoyL BENZIN, OR BENZINE. Vid. Hydride of Phe- nyl. BENZINSULPHURIC ACID. Vid. PhenylSul- phurous Acid. BENZOIC ACID (Anhydrous). Insoluble in (Benzoic Benzoate.) co \& wa ter. Acidified by C 28 U, 6 = ^ 14 g s ^|o 2 boiling water. Tolerably 1452 soluble in alcohol, more readily in warm than in cold. It is decomposed by prolonged contact with alcohol. Tolerably soluble in ether. (Gerhardt, Ann. Ch. et Pliys., (3.) 37. pp. 300, 302.) BENZOIC ACID. Soluble in 607 pts. of water C u H 4 = C u H 5 3 , H at 0. (Kolbe & Laute- mann, Ann. Ch. u. Pharm., 115. 187. [K.].) Soluble in 480 pts. of cold wa- ter (Lichtenstein); in 200 pts. of water at 18.75, and in 24.5 pts. at boiling (Bucholz, Gehlen's Journ. fur Ch. Phys. u. Min., 1810, 9. pp. 340, 355); in 500 pts. of cold water (Dorffurt, Berg- man) ; in 24 pts. of boiling water (Dorffurt, Lichtenstein, Bergman) ; in 400 pts. of cold wa- ter (?) ; in 30 pts. of boiling water (TrommsdorrT) ; in 160 pts. of water at 18.75 (Abl, from Oesterr. Zeitschrift,fur Pharm., 8. 201, in Canstatt's Jahres- bericht, fur 1854, p. 75). 100 pts. of water at 15.5 dissolve 0.208 pt. of it. 100 pts. of water at 100 dissolve 4.17 pts. of it. (Ure's Diet.) 100 pts. of the aqueous solution saturated at the ordinary temperature contain 0.5 pt. of it, and 3.25 pts. when saturated at 100. Readily soluble in water containing 1.5 pts. of phosphate of soda, or 4 pts. of sulphate of soda. (Ure.) Soluble in 1.79 pts. of absolute alcohol at 18.75, and in rather more than I pt. at the temperature of boiling. (Bucholz, Gehlen's Journ. fiir Ch. Phys. u. Min., 1810, 9. pp. 342, 355.) Abundantly soluble in alcohol, from which it is precipitated on the addition of water. (Lichtenstein.) Soluble in 1 pt. of boiling alcohol. (Wenzel, in his Veru-andtschaft, p. 302 [T.] ) 100 pts. of cold absolute alcohol dissolve scarcely 56 pts. of it. (Bucholz, cited by Wenzel, loc. cit.) Soluble in 25 pts. of ether, either hot or cold. (Bucholz.) 100 pts. of oil of turpentine dissolve 0.4 pt. of it; and at 100 more than their own weight, the acid crystallizing out on cooling. (Lecanu & Serbat.) Readily soluble in fixed and volatile oils, and in benzoic ether. Soluble in benzin and the other light coal-naph- thas. (De la Rue.) Largely soluble in hot caoutchin, a portion crystallizing out again on cooling. (Himly.) Soluble in creosote. (Reich- enbach.) Soluble, without decomposition, in cold concentrated sulphuric acid, from which solution water precipitates it. (Lichtenstein.) Also sol- uble in nitric acid and sulphurous acid. Insoluble in chlorhydric or phosphoric acids. Hot acetic acid dissolves it precisely as water does, but it crystallizes out again when the acid cools. (Lich- tenstein.) Most benzoates are soluble in water ; many of them being readily soluble. Many are soluble also in alcohol. The more sparingly soluble ben- zoates dissolve readily in aqueous solutions of acetate of soda, or of acetate of lead, and of nitrate of soda ; but they do not dissolve in solu- tions of nitrate of potash, or of sulphate of soda, or chloride of sodium. (Lecanu & Serbat.) AMORPHOUS BENZOIC ACID. Easily soluble (ParaBenzoic Acid, in boiling, nearly insoluble in Benzeoresic Add.) co ld water. Readily soluble in alcohol, and ether. Its salts are generally less soluble than the or- dinary benzoates. (E. Kopp.) BENZOATE OF ALLYL. Insoluble in water. C 2 o H io 4 = C u H fi (C 6 H fi ) 4 Readily soluble in al- cohol, wood-spirit, and ether. (Hofmann & Cahours.) BENZOATE OF ALUMINA. Deliquescent. Tol- erably readily soluble in water. (Hisinger.) The hot saturated aqueous solution solidifies on cool- ing. (Berzelius.) BENZOATE OF AMMONIA. I.) normal. Hygroscopic. Very readily solu- C 14 H 5 (NH 4 )0 4 ble in water, and alcohol. Less readily soluble in alcohol than the potash salt. (Berzelius.) II.) acid. Sparingly soluble in water. Less soluble than the normal salt in absolute alcohol. (Berzelius.) III.) of the amorphous acid. BENZOATE OF AMMONIA & of dinoxide OF MERCURY. Insoluble in water or alcohol. Sol- uble in acetic acid. (Harff.) BENZOATE OF AMMONIA & of protoxide OF MERCURY. Insoluble in water. Soluble in 1500 pts. of alcohol, and in 2000 pts. of ether. (Harff.) BENZOATE OF AMYL. Insoluble, or very spar- (Amylbfnzoic Ether. ingly Soluble, in wa- C M H 16 4 = C 14 H 5 (C, H n ) 4 ter. BENZOATE OF AMYLSALICYL. Vid. Salicylate of Amyl & of Benzoyl. BENZOATE OF ANIMIN (of Unverdorben). Sparingly soluble in cold, more readily soluble in boiling water. It is less easily decomposed by boiling with water than the benzoate of picolin. (Unverdorben.) BENZOATE OF ANTIMONY. Permanent. Sol- uble in water. 62 BENZOATES. BENZOATE OF BARYTA. Permanent. Diffi- C M H fl Ba 4 + 2 Aq cultly soluble in cold, more easily soluble in boiling water. (Trommsdorff.) BENZOATE OF BARYTA with HIPPDRATE OF BARYTA. More soluble in water than the hip- C 14 II B Ba 4 ; C 18 H 8 Ba 6 + Aq purate of baryta. (Schwarz.) BENZOATE OF BENZOL. Insoluble in water. C H 16 8 = C 28 H 10 (C u IV') 8 Tolerably soluble in spirit. Easily sol- uble in ether. BENZOATE OF BENZOYL. Vid. Benzoic Acid (Anhydrous). BENZOATE OF BENZYL. Vid. Benzoate of To- luenyl. BENZOATE OF BISMUTH. Permanent. Sol- uble, with partial decomposition, in water, and alcohol. Soluble, without decomposition, in ben- zoic acid. (Trommsdorff.) BENZOATE OF BORNEOL. Soluble in alcohol, (Campholbenzoigue.) and ether. (Be'rthe- 3 4 H 22 4 = C u H 5 (C 20 H 17 ) 4 lot. ) BENZOATE OF BROMOPHENYL. Insoluble in C M H 9 Br 4 = C 14 H 5 (C 12 H 4 Br) 4 water. Read ily soluble in ether and in boiling alcohol. BENZOATE OF fe'BROMoPHENYL. Insoluble in C 26 H 8 Br 2 4 water. Readily soluble in ether and in boiling alcohol. A mixture of C^ H 9 Br 4 , Czo H 8 Br 2 Oi, Czo H T Br 3 O 4 , was found to be insoluble in wa- ter, very sparingly soluble in cold, readily soluble in hot alcohol, and ether. BENZO'ATE OF CADMIUM. Soluble in hot wa- C 14 H 5 Cd 4 + 2 Aq ter. Sparingly soluble in or- dinary alcohol. (H. Schiff, Ann. Ch. u. Pharm., 104. 325.) BENZOATE OF CAMPHOL. Vid. Benzoate of Borneol. BENZOATE OF CERIUM. Soluble in water. (Berzelius & Hisinger.) BENZOATE OF CETYL. Difficultly soluble in C 14 H 5 (C 82 H 33 ) 4 spirit. Easily soluble in ether. (Becker.) BENZOATE OF CHLOROPHENYL. Soluble in C 26 H 9 Cl 4 = C U H 5 (C 12 H 4 C1) 4 ether. (Stenhouse.) BENZOATE OF terCHLORoPHENYL. Soluble in C 26 H 7 C1 8 4 = C 14 H ff (C 12 H 2 C1 3 ) 4 ether. ( Sten- house.) BENZOATE OF CHOLESTERIN. Very sparingly Ces H 43 4 = C 14 H 5 (C B2 H 43 ) 4 soluble in boiling al- cohol. Easily sol- uble in ether. BENZOATE of protoxide OF CHROMIUM. Ppt. C 14 H 5 Or 4 BENZOATE of sesquioxide OF CHROMIUM. Ap- pears to be soluble in water. When benzoate of potash is dropped into a con- centrated aqueous solution of sesquichloride of chromium a green, flocky precipitate falls, but no precipitate is formed when the solution is dilute. (T. Thompson, Phil. Trans., 1827, Part I. p. 203.) BENZOATE OF COBALT. Soluble in water, and alcohol. (Berzelius.) BENZOATE OF COPPER.' I.) normal. Permanent. Somewhat soluble in C 14 H 5 Cu 4 + x Aq water. ( Berzelius.) Soluble in warm, less soluble in cold dilute acetic acid. Insoluble in alcohol. (Tromms- dorff. II.) of the amorphous acid. Ppt. BENZOATE OF CUMICYL. Decomposed by (Benzoate of CuminEther.) C u H B (C 20 H 13 ) 4 water. BENZOATE OF CUMOL. Soluble in alcohol, C 48 H 22 8 = C 28 H 10 (C 20 H 12 ) O g especially when this is hot and anhy- drous. Also easily soluble in ether, acetone, and chloroform. Water precipitates it from the alco- holic solution. Soluble in cold concentrated sul- phuric acid, the solution undergoing decompo- sition when heated. Unacted upon by boiling nitric acid. (Tuettscheff.) BENZOATE OF CYMELENE. BENZOATE OF ETHYL. Insoluble in cold, (Benzoic Ether.) slightly soluble in hot Cis H 10 4 = C 14 H 5 (C 4 H 8 ) 4 water. Readily sol- uble in alcohol, and ether. BENZOATE OF ETHYLENE. Soluble in ether. (Dibenzoic Glycol.) (Wurtz.) C 32 H 14 8 = C 28 H 10 (C 4 H 4 ")0 8 BENZOATE OF ETHYLSALICYL. Vid. Salicy- late of Benzoyl & of Ethyl. BENZOATE OF GLUCINA. I.) normal. Soluble in water. II.) basic. Insoluble in water. BENZOATE OF GLYCERYL. (Benzoin.) I ) normal. C 4R H 20 O lt = C 6 II 5 8 , 3 C 14 H 5 3 = C 42 H 15 (C. H 5 <) 12 (TriBenzoicm.) Soluble in ether. (Berthelot, Ann. Ch. et Phys., (3.) 41. 290.) II.) bibasic. Insoluble in water. Extremely C 20 H 12 8 = C, H 5 3 , 2 H O, C 14 H 6 O s soluble in al- (MonoBenzotcin.') cohol, ether, and benzin. Nearly or quite insoluble in bisulphide of carbon. (Berthelot, loc. cit.) BENZOATE OF GOLD. Permanent. Sparingly soluble in water. Insoluble in alcohol. (Tromms- dorff.) " BENZOATE OF HYDRIDE OF BENZOYL." Vid. Stilbous Acid. BENZOATE OF HYDRIDE OF BENZOYL. Insolu- C 42 H 18 8 = 2 C 14 H 6 2 , C ]4 H 6 3 + Aq We in water. Abundantly soluble in alcohol. Very sparingly soluble in cold ether. Easily soluble, with decomposition, in an alcoholic solution of caustic potash. (Lie- big-) BENZOATE of protoxide OF IRON. Efflorescent. C 14 H s Fe0 4 Soluble in water, and alcohol. (Ber- zelius.) BENZOATE of sesquioxide OF IRON. I.) normal, i. e. teracid. Soluble in water, and alcohol, with deposition of some of the basic salt. (Berzelins.) II.) basic. Partially soluble in water, with decomposition. Insoluble in aqueous solutions of the alkaline benzoates. III.) perbasic. Insoluble in water. (Berzelius.) 2 Fe 2 3) 3-C 14 H 5 3 + 15 Aq Benzoate of sesquioxida of iron is not precipi- tated from solutions containing citrate of soda. (Spiller.) IV.) acid. Soluble in water. (Berzelius.) BENZOATE OF LEAD. BENZOATES. 63 I.) normal. Soluble in water, and alcohol. C u H s Pb 4 -j- Aq (Trommsdorff.) Difficultly sol- uble in water, and less so in cold than in hot. (Gerland, Ann. Ch. u. Pharm., 91. 195.) Soluble in boiling, less soluble in cold acetic acid. (Berzelius.) II.) basic. Ppt. 2 Pb 0, C 14 H 5 Pb 4 III.) of the amorphous acid. Insoluble in water. 2 Pb O, C M H 5 3 BENZOATB OF LIME. I.) normal. Efflorescent. Soluble in 29 pts. of C 14 H 6 Ca 4 + 2 Aq cold, and in much less hot water. (Lichtenstein.) Sol- uble in 20 pts. of water at 18.75; or 100 pts. of water at 18.75 dissolve 5 pts. of it; or the aque- ous solution saturated at 18. 75 contains 4.76% of it. (Bucholz, Gehlen's Journ. fur Ch. Phijs. u. Min., 1810, 9. pp. 352, 357.) II.) of the amorphous acid. Soluble in water. BENZOATE OF LITHIA. Hygroscopic. Readily soluble in water. (C. G. Gmelin, Berzelius.) BENZOATE OF MAGNESIA. Slightly efflores- C ]4 H 5 Mg 4 cent. Easily soluble in water. BENZOATE OF MANGANESE. Permanent. Sol- C, 4 H 6 Mn 4 + Aq uble in 20 pts. of water at 18.8, and in much less hot water. (John.) Sparingly soluble in alcohol. (Tromms- dorff.) BENZOATE OF iriMERCURAMMONiuM. BENZOATE of dinoxide OF MERCURY. Insol- C 14 H 6 Hg 2 4 uble in cold, and is decomposed by boiling water, and alcohol. ( Harff, Burckhardt.) Insoluble in ether. Soluble in an aqueous solution of benzoic acid (Harff) ; insol- uble in an aqueous solution of benzoic acid or of benzoate of potash or benzoate of ammonia. (Burckhardt.) Soluble in concentrated aqueous solutions of the alkaline acetates and of chloride of sodium. (Harff.) BENZOATE of protoxide OF MERCURY. I.) normal- Permanent. Insoluble in cold, C 14 H B Hg 4 + Aq rather freely soluble in hot wa- ter, without alteration. (Burck- hardt.) Boiling water converts it into an insol- uble basic salt. (Harff.) Partially soluble in alcohol, with separation of a basic salt. (Burck- hardt.) Soluble in 370 pts. of alcohol. (Harff.) Insoluble in ether. (Burckhardt.) It is decom- posed by ether to an acid and a basic salt ; the acid salt being soluble in 2 pts. of ether. (Harff.) II.) basic. Insoluble in water or alcohol. BENZOATE OF METHYL. Almost insoluble in (MethylBenzokEther.) water. Easily soluble CM H 8 4 = C u H fi (C 2 H 3 ) 4 in alcohol, and ether. BENZOATE OF METHYL SALICYL. Vid. Sa- licylate of Benzoyl & of Methyl. BENZOATE OF NICKEL. Soluble in water, and alcohol. ( Berzelius. ) BENZOATE OF NITROBEN/OYL. Vid. Benzo- NitroBenzoic Acid(Anhydrous). BENZOATE OF /NITROPHENYL. Insoluble in (BiNitroBenzoPhenid. Benzoate of Phe- water. Sol- nyl binitri. Benzopkenidebinitri.) nble J n b o ;i. C 28 U 8 N 2 12 =C 14 H 6 (C 12 H 3 [N0 4 ] 2 )0 4 . insoluble in cold alcohol. Tolerably soluble in warm ether. Partially soluble in boiling potash lye. (Laurent & Gerhardt.) BENZOATE OF fcrNiTRoPHENYL. Insoluble in [TriNitroBenzoPhenid. Benzoate of water. Less Phenyl trinitre, Bemophenidetrinitri.) C 26 H, N 3 16 =C 14 H 6 [0 12 H 2 (N 4 ) 3 ] O 4 in cold alcohol. Very sparingly soluble in cold, somewhat more soluble in hot ether. (Laurent & Gerhardt.) [Compare NitroBenzoate of fa'Nitro- Phenyl.] BENZOATE OF (ENANTHYL. Vid. BenzoQEnan- thylic Acid (Anhydrous). BENZOATE OF PALLADIUM. Somewhat sol- uble in water. (Hisinger.) BENZOATE OF PHENYL. Insoluble in water. (Benzophenid. Phenidin. Tolerably soluble in Benzoyloxyd. Benzoyl.) cold) and rea( Jil v so l_ C 26 H 10 4 = Ofc H 6 C^i 2 H S ) U 4 ub j e . n h()t alcohol) and ether. Insoluble in a boiling aqueous solution of caustic potash or ammonia. Unacted on by boil- ing chlorhydric acid. Insoluble in water. Somewhat difficultly sol- uble in cold, very easily soluble in hot spirit. Easily soluble, with decomposition, in concentrat- ed sulphuric acid. (List & Limpricht, Ann. Ch. u. Pharm., 90. 193.) BENZOATE OF PHENYL&rom Vid. Benzoate of BromoPhenyl. BENZOATE OF PnENYLcWor Vid. Benzoate of ChloroPhenyl. BENZOATE OF PLATINUM. Sparingly soluble in water. Insoluble in alcohol. (Trommsdorf.) BENZOATE OF POTASH. I.) normal. Deliquescent. Very easily soluble in C 14 H 6 K0 4 + Aq water. (F.D'Arcet.) Morereadily soluble in water than the acid salt. (Bucholz, loc. inf. cit.) Soluble in warm, less soluble in cold hydrate of anisyl. Soluble in alcohol.* II.) acid. Rather difficultly soluble in water, C 14 H 5 K0 4 ; C 14 H 6 4 requiring almost 10 pts. of water at 18.75, for its solu- tion. (Bucholz, Gehlen's Journ. fur Ch. Phys. u. Min., 1810, 9. 353.) Very sparingly soluble in cold water. Somewhat soluble in boiling, less soluble in cold alcohol. Tolerably soluble in al- kaline solutions. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 312.) BENZOATE OF PROPYLENYL. Vid. Benzoate of Allyl. BENZOATE OF SALICYL. Vid. BenzoSalicylic Acid (Anhydrous). BENZOATE OF SALICYLOUS ACID. Vid. Ben- zoSalicyl. BENZOATE OF SILVER. I.) normal. Permanent. Sparingly soluble in C 14 H B Ag 4 boiling, less soluble in cold water. (Woehler & Liebig.) Soluble in 1.96 pts. of absolute alcohol at 20. (Mitscherlich.) II.) of the amorphous acid. Soluble in water. BENZOATE OF SODA. Efflorescent. Soluble C l4 H 6 Na0 4 +ar Aq in water. Sparingly soluble in boiling alcohol. (Berzelius.) BENZOATE OF SOLANIN. Soluble in water. BENZOATE OF STRONTIA. Permanent. Spar- ingly soluble in cold, readily soluble in hot water. (Berzelius.) * According to Gregory (Ann. Ch. u. Pharm., 87. 125), the benzoate of potash obtained by treating oil of bitter almonds with an alcoholic solution of potash is very readily soluble in spirit, while the salt prepared directly from pot- ash and benzoic acid is very sparingly soluble in alcohol of the same strength. 64 BENZOATES. BENZOATE OF THORIA. Sparingly soluble i water. BENZOATE of protoxide OF TIN. Somewha soluble in water, especially if this be hot. Insolub] in alcohol. BENZOATE of binoxide OF TIN. Somewha soluble in water, especially if this be hot. Inso uble in alcohol. (Berzelius.) BENZOATE OF TOLUENYL. Soluble in ether (BenzoBenzoic Ether.) C 28 H I2 4 =C 14 H 5 (0 14 H 7 )0 4 BENZOATE of sesquioxide OF URANIUM. Verj slightly soluble in water. BENZOATE OF UREA. Decomposed by water 2CjH 4 N 2 2 ; C 14 H 6 4 Soluble in alcohol. (Des saignes.) BENZOATE OF YTTRIA. Insoluble in water (Berzelius.) Sparingly soluble in water. (His inger.) Soluble in 89 pts. of cold, and mor readily in warm water. (Berlin.) BENZOATE OF ZINC. Efflorescent. Readily soluble in water, and alcohol. (Trornmsdorff:) BENZOATE OF ZIRCONIA. Sparingly soluble in water. (Hisinger.) BENZOCARBOLIC ACID. Vid. Benzoate o Phenyl. BENZOCHLORANILID. Vid. ChloroPhenylBen- zoylamid. BENZOCHLORHYDRIN. Insoluble in water (CUorhydrate of Benzoyl Glyceryl.) (Berthelot.vlnn, Cjo H u Cl 6 = C 6 H. O s . C 14 H fi 0,, HC1 *, d p hy ^ (3 < j 41.301.) '' BENzoCiNNAMic ACID (Anhydrous). Slow- (Benzoate of Cinnamyl. Cinnamate ly acidified when of Benzoyl. Benzo Cinnamic Anhy- ; n rontarf . w j t h dride. Cinnamic Benzoate. Benzoic 1 Cinnamate.) water. Soluble C H o _C 14 H 3 2 ) in carbonate of C 18 H 7 2 j 2 ammonia. (Ger- hardt, Ann. Ch. et Phys., (3.) 37. 307.) [Soluble in ether ?] BfiNzoCuMiNic ACID (Anhydrous). Insol- (Cuminate of Benzoyl. Benzoate uble in water, but is of Cumyl. Cummic Benzoate. s i ow iy acidified by C 14 HsO, ) n contact therewith. M i 8= C 20 H n O 2 j 3 Decomposed by al- cohol. Soluble in ether. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 306.) BENZOENE. Vid. Hydride of Toluenyl. BENZOENEcMor^" (&c.). Vid. Hydride of Chloro (&c.) Toluenyl. BENZ(ENANTHYLIC ACID (Anhydrous). ( (Enanthylo Benzoic Acid. (Enanthylate of Benioyl. Benzoate of CEnanthyl.) BENZOEUGENIC Acio( Anhydrous). (Benzeugenyl.) Insoluble in water, either C H = GW HU 2 1 0, hot or cold. Tolerably less soluble in cold alcohol. Tolerably readily soluble in ether. (Cahours, Ann. Ch. et Phys., (3.) 52. 203.) BENZOGLYCOL. Vid. Hydrate of Benzol. BENZOGLYCOLIC ACID. Very sparingly soln- (Benzoyl Glycolic Acid. bleincold, Isomeric with Insolinic Acid.) move solu- C 18 H. 9 = C 16 H 7 7 , HO - C i%|" \ 4 ge bcjl- It is, how- ever, gradually decomposed by the latter. Easily soluble in alcohol, and ether. Most of its salts are soluble in water ; some of them are also soluble in alcohol. BENZOGLYCOLATE OF AMMONIA. Soluble in water. BENZOGLYCOLATE OF BARYTA. C 18 H 7 Ba 8 + 2 Aq BENZOGLYCOLATE OF COPPER. Sparingly C 18 H 7 Cu 8 + x Aq soluble in cold, somewhat more readily soluble in boil- ing water. BKNZOGLYCOLATE OF IRON. Insoluble in wa- 2 Fe 2 3 , 3 C 18 H 7 7 ter. ( Socoloff & Strecker.) BENZOGLYCOLATE OF LEAD. I.) normal. Sparingly soluble in cold, more C 18 H 7 Pb 8 soluble in hot water. II.) sesquibasic. Soluble in boiling, sparingly 2 C 18 H 7 Pb 8 , Pb + 3 Aq soluble in cold water. III.) sexbasic. Very sparingly soluble in boil- C 18 H 7 Pb 8 , 5 Pb 4. 2 Aq ing water. BENZOGLYCOLATE OF LIME. Permanent. Sol- C 18 H 7 Ca0 8 + Aq uble in 42.32 pts. of water at 11, and 7.54 pts. at boiling. It lias a great tendency to form supersaturated solu- ions. Soluble in alcohol. (Socoloff & Strecker.) BENZOGLYCOLATE OF LIME with CHLQRIDE OF CALCIUM. Permanent. Decomposed by wa- ter, and alcohol. BENZOGLYCOLATE OF MAGNESIA. Soluble in lot, less soluble in cold water. Soluble in abso- ute alcohol. BENZOGLYCOLATE OF POTASH. Very readily soluble in water, and alcohol. BENZOGLYCOLATE OF SILVER. Sparingly 18 H 7 Ag 8 soluble in cold, readily soluble in boiling water. (Socoloff & Strecker.) BENZOGLYCOLATE OF SODA. Readily soluble ' 1g H 7 Na0 8 + 6 Aq in water, and alcohol. BENZOGLYCOLATE OF ZINC. Sparingly sol- 3 18 H 7 Zn 8 -f 4 Aq uble in cold, somewhat more oluble in hot water. BENZOHELICIN. Soluble in boiling, less sol- BenzoylHelicin.) uble in cold = 5 12 H n q 10 | Q water. Slowly oncentrated sulphuric acid, the solution being iecomposed when water is added. Decomposed y boiling chlorhydric acid. Unacted on by cold, ut is decomposed by boiling solutions of the Ikalies. (Piria, Ann. Ch. u. Pharm., 96. 379.) BENZOIC ALCOHOL. Vid. Hydrate of Tolue- BENZOIC ANHYDRIDE. Vid. Benzoic Acid Anhydrous). BENZOIC ETHER. Vid. Benzoate of Ethyl. BENZOICIN. Vid. Benzoate of Glyceryl. BENzoicNiTRoBENZOATE. Vid. BenzoNitro- Jenzoic Acid(Auhydrous). BENZOICSALICYLATE. Vid. BenzoSalicylic lcid( Anhydrous). BENZOItlYLSuLPHOPHENOYLAMIC AdD. Ea- Benzoyl Sulpha Phenylamic Acid.) sily Soluble H NS =N ^C U H 4 S 2 O 4 '^0, HO in warm ' in cold wa- r. (Gerhardt, Ann. Ch. et Phys., (3.) 53. 306.) BENZOSTEARIC ACID. 65 BENZOICYLSULPHOPHENOYLAMATE OF SODA. (Benzoyl Sulpho Pkenylamidate of Soda.) Soluble in C C u H, N ]c t2 H 4 S s 1 ''.0,HO ( Na water, and al- cohol. (Ger- hardt, Ibid., p. 305.) BENZOICYLSDLPHOPHENOYL&ZAMID. (Benzoyl SulphoPkenylbiamid. Amid of Benzoyl Sidpkophenylamidyl. ) C C 12 H 4 S, 4 C M H w N s S, 4 = N J C ti H, H? Insol- uble in cold water. Soluble in boiling, less soluble in cold alcohol. Very sparingly soluble even in boiling ammonia-water, which even precipitates it from the alcoholic solu- tion. (Gerhardt, Ann. Ch. et Phys., (3.) 53. 303.) BENZOILAL. Vid. Hydride of Benzoyl. "BENZOIN" (Gum). Vid. Resins of Benzoin. "BENZOIN" (Fat). Vid. Benzoate of Gly- ceryl. BENZOIN (Camphor of Oil of Bitter Almonds). C t8 H 12 4 = C 28 H u O s , H Insoluble in cold, spar- ingly soluble in boiling water. Tolerably soluble in alcohol, and ether, especially when these are boiling. Soluble in con- centrated sulphuric acid. (Woehler & Liebig.) BENZOINAM. Insoluble in water. Insoluble in alcohol and in an alcoholic solution of potash. A boiling alcoholic solu- tion of chlorhydric acid dissolves it easily ; from this solution it is precipitated by water. Sparingly soluble in ether, and petroleum. (Laurent.) Sol- uble in warm monohydrated sulphuric acid ; in which solution water produces a precipitate. (Laurent.) BENZOINAMID. Insoluble in water. Very C H N =N J^EWs sparingly soluble in boil- S4 so 4 4 j jj 9 j n g alcohol, somewhat more soluble in boiling ether. (Laurent.) BENZOLACTIC ACID. Soluble in 400 pts. of n w n _C 6 H 4 2 "> n wft cold water; much ^M io "s - Cl4 H S 2 <, U "> " ' more soluble in boil- ing water, by which, however, it is very slowly decomposed. Very readily soluble in alcohol ; and in ether, which removes it from the aqueous solution. Most of the benzolactates are soluble in water. (Strecker, Ann. Ch. u. Pharm., 91. 361.) BENZOLACTATE OF BARYTA. Soluble in water. Cjo Hj, Ba 8 + 6 Aq BENZOLACTATE OF SILVER. Soluble in boil- C zo H 9 Ag 8 ing, less soluble in cold water. BENZOLACTATE OF SODA. Readily soluble in water. Soluble in boiling absolute alcohol. "BENZOL" (or BENZIN). Vid. Hydride of C H. = C H S? Phenyl. 12 H > BENZOL. Not isolated. C 14 H 6 " BENZOL(IC) ALCOHOL. Vid. Hydrate of Ben- zol. BENZOLIN. Vid. Amarin. BENZOLONE. Insoluble in water or alcohol. C 22 H 8 2 (?) Unacted upon by an aqueous solution of caustic potash. Soluble in strong nitric acid, from which it is precipitated unchanged on the addition of water. (Rochleder.) BENZOMYRISTIC Acio( Anhydrous). Solu- (Myristate of Benzoyl. ble in boiling, less sol- Benzoate of Myristyl.) uble in cold ether. (Chi- C 42 H 32 = c 14 H 5 d ( 2 ozza, Ann.Ch. u. Pharm., 91. 104.) BENZONE. Vid. BenzoPhenone. BENZONITRANILID. Vid. NitroPhenylBen- zoylamid. BENZONlTRANISID. (BenzoNitrAnisamid. NilroBenzanisidid. Oxide of MelkylNitroPlienylBenzoylamid.) (C 14 H B 2 2 Ann. Ch. u. Ph 104.) 66 BENZOYLUREA. BENZOSTILBIN. Sparingly soluble in alcohol. C 62 H 22 O 4 Somewhat soluble in ether. Soluble in concentrated sulphuric acid. Unacted on by a strong boiling solution of caustic potash. (Rochleder.) BENZOSUCCININ. Decomposed by continued C 28 H 14 O 12 boiling with water or with alcohol. Also soluble, with decomposition, in solution of caustic potash. (Van Bemmelen.) BENZOSULPHOPHENAMID. Vid. BenzoylSul- phoPhenylamid. BENzoStiLPHURic ACID. Vid. PhenylSulphu- rous Acid. BENZOSYLANILID. Vid. BenzoylAnilid. BENZOTARTARIC ACID. More soluble than C 22 H 10 14 = C 22 H 8 GU, 2 H benzoic acid in cold water, but less solu- ble than it in alcohol. BENZOTARTRATE OF SILVER. Ppt. BENZOVALERIC ACID. Soluble in ether. De- (Benzoate of Valeryl. Valerate composed by alkaline ofBenzoyl. Benzoic Valerate.) so i utiong . (Chiozza, C 24 H 14 6 = c w o 2 Oj Ann. Ch. et Phys., ( 3. ) 39. 200.) BENZOYLAMID. Vid. Benzamid. BENZOYCIN. Vid. Benzoate of Glyceryl. BENZOYL. Not isolated. Benzoate of Phenyl c uHs2 was at one time mistaken for it. BENZOYLANILID. Vid. PhenylBenzolamin. DJ'BENZOYLANILID. Vid. PhenylcftBenzoyl- amid. BENZOYLANILIN. Vid. PhenylBenzolamin. BENZOYLAZOTID. Insoluble in water. Sol- C3oH 12 N 2 uble in 350 < 400 pts. of boiling alcohol. Insoluble in ether. (Laurent.) BENZOYLBENZOIN. Insoluble in water. Very C 42 H 16 6 = 14 **s Mo 2 sparingly soluble in cold, 28 n2J easily soluble in boiling alcohol. Soluble in 6 pts. of boiling alcohol of 80%. Readily and abundantly soluble especially in hot ether. Easily soluble, without decomposi- tion, in chloride of benzoyl. (Zinin.) BENzOYLcAfonf. Vid. ChloroBenzoyl. BENZOYLHELICIN. Vid. BenzoHelicin. ^.Di'BENZOYLiMip. Soluble in boiling alcohol. Almost entirely insolu- ble in ether, more soluble in wood-spirit, which deposits it on cooling. Soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water. Soluble in hot nitric acid, separating out again as the solution cools, but is decomposed by long-continued boiling with nitric acid. (Robson, J. Ch. Soc., 4. 226.) BENZOYLMERCURAMID. Vid. Benzamid with Mercury. BENZOYLNlTROCtTMENYLAMID. Easily Soltl- (BenzoNitro Cuminamid. BenzoNitroCumid.) ble in boil- Toluyl Benzamid.) C 28 H 13 N0 2 = Njc 1 14 H 7 5 ' hoi, sepa- rating out again almost entirely as the solution cools. BENZOYLPHENYLAMID. Vid. PhenylBenzoyl- amid. BENZOYLSALICYLAMIC ACID. Vid. Salicyl- Benzamic Acid. " BENZOYLSALICYLAMID " (of Gerhardt). Vid. SalicylBenzamic Acid. Vid. SalicylBenzoyl- Vid: BenzoSa- ue.) own . U.iiU BENZOYLSALICYLIMID. amid. BENZOYLSALICYLOUS ACID. licyl. ACID. Easily soluble in warm, less 1,1 soluble in cold water. (Gerhardt, Ann. Ch. et Phys., (3.) 53. 306.) BENZOYLSULPHOPHENOYLAMATE OF BARYTA. C 20 H 10 BaNS 2 8 (?) Soluble in water. (Gerhardt, foe. cit.) BENZOYLSULPHOPHENYLAMIC ACID. Sol- ( SulphoPhenylBenzoylamic Acid. uble in alcohol which . ^ (Acide Benzoilsulfophenylam f C 14 H 5 C 26 H 11 NS 2 8 = N ?C 12 H 4 C 28 H ts N S 2 8 = N g s * 4 . 0, H >s precipitated 2 on the addition of water. ( Ger- hardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 148.) BENZOYLSULPHOPHENYLAMATE OF AMMO- NIA. I.) acid. C 62 H 29 N 8 S 4 16 = C M H 12 (N H 4 ) N S 2 8 ; C^ H ls N S 2 O 8 Readily soluble in water, and alcohol. Insol- uble in ether. (Gerhardt & Chiozza.) BENZOYLSULPHOPHENYLAMID. Easily Solu- (Benzo Sulpha Phenamid. ble in absolute al- Sulpho Phenyl BenzamM.)^ cohoL y ery gpar . C 26 H u N S 2 = N J c'J H 8 fi S 2 4 &Y soluble in ( H ether, and still less soluble in water. Easily soluble in cold ammonia-water, with de- composition and in solutions of the fixed alkalies, with combination. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 145.) .D/BENZOYLSULPHOPHENYLAMID. Not Very (BiBenzoyl Phenyl Sulphitamid. readily Soluble in BiBenzo Sulpho Phenamid.) boil ; absolute C 40 H 15 NS 2 8 = N|^^ ether at the ordi . nary atmospheric pressure ; but when subjected to a greater pressure it readily dissolves. [Cold ether appears to retain most of this in solution.] (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 156.) BENZOYLSULPHOPHENYL&JAMID. Vid. Ben- zoicyl SulphoPheny IWamid. BENZOYLSULPHOPHENYLAMIDATE OF X. Vid. BenzoicylSulphoPhenoylamate of X. BENZOYLSULPHOPHENYL ARGENTAMID. Very c C 14 H 5 2 sparingly solu- C 26 H 10 Ag N S, O e = N j C 12 H 6 S 2 4 ble in cold wa- ter, more readily soluble in boil- ing ammoniacal-water. Tolerably readily soluble in boiling alcohol. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 148.) BENZOYLSULPHOPHENYLARGENTAMMONIUM- AMID. Easily soluble in boiling, less soluble in { u S 5 a 2 r> co ^ water. c 12 H r ,s 2 o 4 The aqueous N { Ag solution is de- composed by long-continued boiling. Easily soluble in am- monia-water. (Gerhardt & Chiozza.) BENZOYLUREA. Sparingly soluble in water, even (CarbonylBewoylbia- when this is boiling. BenzUreid.) Soluble in 100 pts. of r 2 do cold, and in 24 pts. of ^14 "5 U 2 , .,. , , , r -. r H 3 boiling alcohol. Much less soluble in ether or water than in cold alcohol. More soluble in boil- . Tf5 ~ ^2 ^ ( BISMUTHIC ACID. 67 H TM o - N 28 Pt "s - ing concentrated chlorhydric acid than in water; from this solution it crystallizes out unchanged, on cooling. Easily soluble in a cold aqueous solution of potash. Unacted upon by ammonia. BENZOYLUREID. Insoluble in water. Soluble (Benzoicyl Urea.) in alcohol. Insoluble in d"}* ether - Decomposed by "s*. boilingacids and alkalies. (Laurent & Gerhardt.) BENZYL. Vid. Toluenyl ; also Benzil. Tn'BENZiLAMiN. Vid. fn'Toluenylamin. BENZYLATE OF ETHYL. Vid. Oxide of Ethyl & of Toluenyl. BENZYL(IC) ALCOHOL. Vid. Hydrate of To- luenyl. BENZYL(IC) ETHER. Vid. Oxide of Toluenyl. BENZYLOVINICETHER. Vid. Oxide of Ethyl & of Toluenyl. BERBERIN. Only sparingly soluble in cold wa- C a H 19 N 10 + 10 Aq = N j C^ H, 9 O 10 "< + 10 Aq ter. Soluble in 500 pts. of water at 12, and easily soluble in boiling water. Easily soluble in alcohol, from which solution it is precipitated by ether. (Stenhouse.) Soluble in 250 pts. of cold alcohol, and in all proportions in boiling alcohol. Somewhat soluble in several of the essential and fatty oils. Insoluble in ether, bisulphide of carbon, naphtha, or oil of coal-tar. Decomposed by concentrated sulphuric, and nitric acids. These acids, as well as chlorhydric and phosphoric acids, precipitate it from the aqueous solution. Soluble, without alteration, in the vege- table acids, excepting tannic.acid, with which it forms an insoluble compound. Soluble in alkaline solutions. (Wittstein's Handw.) About as solu- ble in a solution of ammonia as in pure water. Soluble in concentrated sulphuric acid. Most of its salts are but sparingly soluble in water. BERGAPTENE. Nearly insoluble in water. (Bergamot Camphor. Hydrate (Ohme.) Soluble in $SgSou stearoptene 200 p ts - of J?" 1 "? (j 6 H O 2 water, from which it separates out as the solution cools, even when the latter is four times diluted. (Kalkbruner.) Soluble in 200 pts. of alcohol, of 0.85 sp. gr., at 15. (Kalkbruner.) Abundantly soluble in boiling alcohol, so that the solution forms a solid mass on cooling. Difficultly soluble in ether. (Ohme.) Soluble in ether. (Mulder.) Insoluble in dilute, but soluble in warm concentrated acetic acid ; from this solution water precipitates it. (Kalkbruner.) Insoluble in chlorhydric, and dilute sulphuric acids. Soluble in monohydrated sulphuric acid, from which it is precipitated by water, but not by alcohol. Solu- ble in cold concentrated nitric acid, from which solution water precipitates it. (Kalkbruner.) In- soluble in ammonia. (Mulder.) Partially sol- uble in boiling ammonia. Soluble in solution of potash, from which it is precipitated by acids, but not by water or alcohol. (Kalkbruner.) BETAORCEIN. Vid. -Orcein. BETAORCIN. Tolerably soluble in cold wa- r TT n _ C 16 Ho" ) n ter - though much less sol- ^i6 u i<>u H 2 J U * uble than orcin. Readily soluble in boiling water. Easily soluble in alcohol, and ether. (Stenhouse.) BETAORSELLESIC ACID, > V id. Orsellic BETAORSELLINIC ACID. ) Acid. BETARESIN OF X. See under RESINS. BETULIN. Vid. Resin of Birch-Bark. BEZOARIC ACID. Vid. Ellagic Acid. Bi or BiNAcETATE (&c.) OF X. See under Acetate (&c.) of X, asfo'wAcetate of X, 6i'Chloride of X, and the like. BICOLORIN. Vid. Esculin. BILE, acids of the. Vid. TauroCholic Acid, Cholic Acid, and HyoCholic Acid. "BiLic ACID." Does not exist: the name was applied to a mixture. BILICHOLIC ACID. Vid. Cholate of Soda. BILIFULVIC ACID. Insoluble in water or al- cohol. BlLIFULVATE OF POTASH & OF SODA. Read- (Bilifulvin.') ily soluble in water. Soluble in alco- hol. Insoluble in anhydrous ether. (Berzelius.) BILIN. Vid. Cholate of Soda. BILIPHEIN. Difficultly soluble in boiling wa- C 32 H 18 N 3 B ter. Somewhat more easily soluble in boiling alcohol. Very sparingly soluble in boiling chlorhydric acid. Soluble in aqueous solutions of the alkalies and alkaline car- bonates. BILIPHEIN with BARYTA. Insoluble in water. BILIPHEIN with LIME. Insoluble in water. BILIVERDIN. Insoluble in cold, and nearly C 16 H 9 N O s (?) insoluble in boiling water. Partially soluble in alcohol. Completely sol- uble in ether. Easily soluble in solutions of the alkalies and alkaline carbonates. Soluble in sul- phuric, chlorhydric, and concentrated acetic acids. BisETHYL. Vid. BismuthEthyl. BISMETHYL. Vid. BismuthEthyl. BISMUTH. Permanent. Scarcely at all acted Bi upon by water. Very slowly and sparingly soluble in hot concentrated chlorhydric acid ; more easily in hot concentrated sulphuric acid, but this acid, when cold or dilute, does not act upon it ; and still more easily in nitric acid, which dissolves it even at the ordinary temperature. Bismuth is not attacked by pure nitric acid, of 1.512 (S> 1.419 sp. gr., at 20; a more dilute acid attacks it with extreme violence, but the acid thus becomes more concentrated ; this is specially marked with an acid as dilute as that of 1.108 sp. gr. To bring about an action with the strong acid, it is necessary to heat it or to add some ni- trous acid. At very low temperatures bismuth behaves like copper (q. v.) towards nitric acid. (Millon, Ann. Ch.et Phys., (3.) 6. pp. 95, 99.) BiSMUTiiPoTASSiuM. Decomposes in the air, and by contact with water. (Breed, Am. J. Sci. t (2.) 13. 404.) BISMUTHETHYL. Not isolated. (BiiEt/iyl.) C 4 H B Bi" BlSMUTHdJETHYL. Bi (C 4 H 5 ) 2 BisMUTHfrzETHYL. Quite insoluble in water. (Bismethyl. Bismuthide Easily soluble in absolute of Ethyl to C 12 H 15Bl Sci., (2.) 13. 406.) BISMUTHIC AciD(Anhydrous). Not readily Bi0 4 attacked by acids. (Fremy, loc. cit.) BISMUTHIC AciD(Hydrated). Insoluble in (Per Oriiie of Bismuth.) water. Easily decomposed Bi0 4) HO by acids. (Fremy, Ann. Ch. et Phys., (3.) 12. 495.) De- 68 BORACIC ACID. composed by sulphuric acid. Unacted upon by a saturated solution of sulphurous acid. Neither dissolved nor decomposed by dilute nitric acid, but when left in contact with it for some time is con- verted into an allotropic modification. Partially decomposed by concentrated nitric acid, which also converts a part of it into the yellow insoluble modification. When treated with hot concentrated nitric acid it is slowly but completely dissolved, with decomposition. Slightly soluble in an aque- ous solution of caustic potash, acid bismuthate of potash being precipitated when this solution is diluted with water. (Arppe, in Berzelius's Lehrb., 2. pp. 575 - 578.) Somewhat soluble in boiling solutions of caustic potash and soda. BISMUTHATE OF BISMUTH. Ppt. Decomposed, with partial solution, by nitric acid. BISMUTHATE OF POTASH. Insoluble in water, but is decomposed by boiling therewith. (Fremy, loc. cil.) BITTER ALMOND OIL. Vid. Hydride of Ben- zoyl. BITUMENS OR ALPHALTS. Insoluble in water. Some are soluble in alcohol, others only partially soluble. Most of them are partially soluble in ether, and oil of turpentine, and other volatile oils, also in the fixed oils. BIXIN. Sparingly soluble in water. Readily (Coloring matter of soluble in alcohol, and ether. Soluble in oil of turpentine, fatty oils, alkaline solutions, and sulphuric acid. (Preisser.) BOHEIC ACID. Very deliquescent. Very ea- C u H 10 12 = C u H 8 O w , 2 H sily soluble in water ; and in all proportions in alcohol. (Rochleder.) BOHEATB OF BARYTA. Insoluble, or very C, 4 H 8 Baa O u + 2 M sparingly soluble, in water or alcohol. BOHEATE OF LEAD. I.) Insoluble in alcohol. C M H 8 Pb 2 12 + 2 Aq II.) Ppt. C u H 8 Pb 2 12 , 2 Pb O BOLETIC ACID. Identical with Fumaric Acid, q. v. BOLORETIN. Soluble in warm alcohol, sepa- 40 H S2 O 6 rating out again as the solution cools. Soluble in cold ether. (Forchammer.) BORACIC ACID. anhydrous. Slightly deliquescent. Bixa Orellana.') C 16 H 1S 2 BO Soluble in 47.01 pts. of water at 18.75 27.75 18.73 15.13 9.29 7.28 5.58 4.74 25 37.5 50 62.5 75 87.5 100 Or, 100 pts. of water at 18.75 dissolve 2.13 pts. of it. 25 37.5 50 62.5 75 87.5 100 3.60 4.24 6.61 10.76 13.73 17.92 21.09 (R. Brandes & Firnhabcr, Brandes's Archiv., 1824, 7. 52.) The saturated aqueous solution boils at 100 (B. & F., loc. cit., p. 55) ; at 103.3 (T. Griffiths, Quar. J. Sci., 1825, 18. 90). Soluble in 4.5 pts. boiling water, less soluble in cold water. (Ber- zelius, Lehrb., 1. 662.) Sparingly soluble in water; boiling water scarcely dissolving 0.02 of it, and cold water still less. Soluble in alcohol. (Thomp- son's System, 2. 19.) Anhydrous boracic acid is insoluble in alcohol; the acid becomes soluble, however, after it has combined with water. (Gra- ham, cited by Persoz, Ann. Ch. et Pliys., (2.) 63. 281.) It is soluble in alcohol. (Berzelius, Lehrb., 1. 663 ; Ebelmen.) Soluble in oils, in acetic acid, and in several of the strong acids when these are warm, ex. gr,, in concentrated sulphuric, nitric, and chlorhydric acids ; from these acid solutions it separates on cooling, and on the addition of water. Largely soluble in sulphuric acid, especially if this be hot. b = 3 H 0, 2 B O s c = 3HO, B0 3 ( Crystallized Boracic Acid.) Soluble in 25.66 pts. of water at 18.75 14.88 12.66 10.16 6.12 4.73 3.55 2.97 25 37.5 50 62.5 75 87.5 100 (the boiling point of a saturated aqueous solution.) Or, 100 pts. of water at 18.75 25 37.5 50 62.5 75 87.5 100 Or, the aqueous solution saturated at 18.75 . 25 37.5 50 62.5 75 87.5 100 . Dissolve of B O 3 , 3 H O pts. 3.9 6.8 7.8 9.8 16.0 21.0 28.0 34.0 Contains Per Cent of B 3 , 3 H O 3.75 6.27 7.32 8.96 14.04 17.44 21.95 25.17 (Brandes & Firnhaber, Brandes's Archiv., 1824, 7. 52, and fig.) Soluble in 33 pts. of water at 10 " 25 " " 20 " 3 " " 100 (Berzelius's Lehrb., 1. 662.) Soluble in 20 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrift Jur Pharm., 8. 201, in Canstalfs Jahresbericht, fur 1854, p. 76.) 100 pts. of the aqueous solution saturated at 19 contain 3.75 pts. of it, and 25.18 pts. when saturated at 100. (M. R. & P.) 100 pts. of water at 100 dissolve 2 pts. of it. (Ure's Diet.) An aqueous solution saturated at 8 is of 1.014 sp. gr. (An- thon, Ann. der Pharm., 1837, 24. 211.) More readily soluble in spirit than in absolute alcohol. Soluble in 6 pts. of alcohol. (Wittstem's Handw.) Soluble hi 5 pts. of strong boiling alcohol. (Wen- zel, in his Verwandtscha/i, p. 300. [T.].) Soluble in essential oils. When the aqueous solution is evaporated a large portion of boracic acid is volatilized. All of the borates, excepting those of the fixed alkalies and BORATES. 69 ammonia are difficultly soluble in water, but are soluble in boracic acid. They are all insoluble or sparingly soluble in alcohol. They are more soluble in water which contains in solution tartaric acid or tartrate of potash than in pure water. (Soubeiran.) The normal (mono) borates of the alkaline earths are soluble to no in- considerable extent in water, and more readily in hot than in cold water. (Berzelius, Pogg. Ann., 1835, 34. 568.) OF ALUMINA. Very sparingly sol- uble in water. (Beudant.) BORATE OP AMMOLIN (of Unverdorben). Very readily soluble in water and in alcohol. Insoluble in ether. BORATE OP AMMONIA. I.) 3NH 4 0,4BO s -t-3Aq Soluble in hot, less soluble in a cold solu- tion of ammonia. (Arfvedson.) II.) bi. Efflorescent. Soluble in about 12 pts. NH 4 0,2B0 3 + 4Aq of cold water. The solution loses ammonia on being heat- ed. (Arfvedson.) III.) NH 4 0,4B0 3 4-6Aq Permanent. Sol- uble in about 8 pts. of cold water; when boiled the solution gives off ammonia. (L. Gmelin.) IV.) NH 4 0, 5B0 3 + 8Aq Permanent. Sol- uble in water. BORATE OF AMMONIA & OF MAGNESIA. Sol- uble in cold water. The solution becomes turbid on being heated. BORATE OF AMYL. I.) C 30 H 33 8 B = 3C 10 H U 1 B0 3 Decomposed by water and by a solution of ammonia. (Ebelmen & Bouquet, Ann. Ch. et Phys., (3.) 17. 61.) II.) bi. Decomposed by water. Soluble in C.nH,, 0, 2B 0, ether. (Ebelmen, Ann.Ch. et Phys., (3.) 16. 139.) BORATE OF BARYTA. I. ) Ba O, B 3 + 10 Aq Soluble to no inconsid- erable extent in water, and more readily in hot than in cold. (Berzelius, Pogg. Ann., 34. 568.) Soluble in an aqueous solution of normal citrate of soda. (Spiller.) Insoluble in wood-spirit. (Ebelmen, Ann. Ch. et. Phys., (3.) 16. 139.) II.) bi. Soluble in 100 pts. of cold, and more Ba 0, 2 B O 3 + 5 Aq freely soluble in hot water. When recently precipitated it is soluble in cold aqueous solutions of chloride of ammonium ( Wackenroder, Ann. Ch. u. Pharm., 41. 315; Brett, Phil. Mag., 1837, (3.) 1O. 96), nitrate of ammonia (Brett, Ibid.), and chloride of barium. (H. Rose.) III.) quadri. IV.) sex. Sparingly soluble in water. (Lan- BaO,6B0 3 rent.) The bi, quadri, and sex salts (Nos. 2, 3, & 4) are all somewhdt sol- uble in water, and still more soluble in solutions of ammoniacal salts, and even of chloride of ba- rium. (Berzelius, Lehrb., 3. 272.) BORATE OF BISMUTH. Insoluble in water. BORATE OF CADMIUM. Difficultly soluble in CdO, 2B0 3 water. (Stromeyer.) Insoluble in water. Soluble in chlorhydric acid. (Odling.) Easily soluble in a warm aqueous so- lution of chloride of ammonium. (H. Rose, TV.) BORATE of protoxide OF CHROMIUM. Soluble in acids. Insoluble in an aqueous solution of biborate of soda. (Moberg.) BORATE of sesquioxide OF CHROMIUM. Insol- uble in water. (Hayes.) Soluble in an aqueous solution of biborate of soda. (Berlin.) BORATE of sesquioxide OF CHROMIUM & OF 6 Mg 0, 3 Cr 3 O 3 , 2B 8 MAGNESIA. Unacted on by acids. (Ebelmen, Ann. Ch. etPhys., (3.) 33.52.) BORATE OF COBALT. Scarcely at all soluble in water. BORATE OF COPPER (Cu 0). Permanent. Cu 0, 2 B O 8 Slightly soluble in water. Soluble in boracic acid and the acids generally. (Tunnermann.) Soluble in a large excess of a so- lution of chloride of ammonium when boiled therewith for a long time. (H. Rose, TV.) BORATE OP ETHYL. I.) mono. Its properties are similar to those of C 4 H 5 0,BO 3 No. 3. (Stajdeler.) II.) bi. Decomposed by water. Soluble in all C 4 H 5 0, 2B0 3 proportions in alcohol, and ether. (Ebelmen, Ann. Ch. et Phys., (3.) 16. 132.) III.) tri. Readily soluble in water, the solution C 12 H 1B BO 6 = 3C 4 H S 6,BO 3 being decomposed in the course of a few mo- ments. Soluble in all proportions in alcohol, and ether. ( Ebelmen & Bouquet, Ann. Ch. et Phys., (3.) 17. 56.) IV.) ? sesqui. Decomposed by absolute alcohol 2 C 4 H s 0, 3 B 3 with separation of hydrated boracic acid and formation of No. 3. Not so readily decomposed by water as No. 1. (Stasde- ler.) BORATE OF FLUORIDE OF SODIUM. Perma- 3NaFl,HO,B0 3 nent. Soluble in water. (Berze- lius, Lehrb.) BORATE of protoxide OF IRON. Insoluble in FeO, 2B0 3 water, but is decomposed by washing with water, boracic acid being gradu- ally abstracted. (Berzelius, Lehrb.) BORATE of sesquioxide OP IRON. Insoluble in Fe 2 3) 3 B O 3 + 3 Aq water. ( Berzel ius, Lehrb. ) BORATE of sesquioxide OF IRON & OF MAGNE- 6MgO,3Fe 2 3 ,2B 3 81 A. Insoluble in water. Easily soluble in hot concen- trated chlorhydric acid. (Ebelmen, Ann., Ch. et Phys., (3.) 33. 54.) BORATE OF LEAD. I.) normal. Insoluble in water or alcohol. Ea- Pb O, B O 3 + Aq sily soluble in dilute nitric, and hot acetic acids. " Borate of lead " dissolves after long-contin- ued ebullition in a large quantity of a solution of chloride of ammonium. (H. Rose.) It is soluble in a saturated aqueous solution of chloride of so- dium. (Becquerel, C. R., 1845, 2O. 1523.) II.) bi. Slightly soluble in pure water, but in- Pb 0, 2 B O 3 , + 4 Aq soluble in aqueous solutions of soda salts, of borax for exam- ple. (Soubeiran.) III.) sesqui. Ppt. Resembles the normal salt. 2PbO,3BO 3 + 4Aq BORATE OF LEAD with CHLORIDE OF LEAD. Pb O, B O 3 ; Pb Cl + Aq Unacted upon by cold, slowly decomposed by boil- ing water. Insoluble in alcohol. (T. J. Herapath.) BORATE OF LEAD with NITRATE OF LEAD. TO BORATES. Pb O, B O 3 ; Pb 0, N O 5 + x Aq Insoluble in alcohol (T. J. Herapath.) BORATB OF LEAD with SILICATE OF LEAD BORATE OF LIME. I.) normal. Difficultly soluble in water. (Berg Ca O, B O 3 + 2 Aq man.) Soluble to no inconsider able extent in water, and more readily in hot than in cold water. (Berzelius Pogg. Ann., 34. 568.) Decomposed to a certain extent by boiling water. Borate of lime when recently precipitated is sol uble, even in the cold, in an aqueous solution o chloride of ammonium ( Wackenroder, Ann. Ch u. Pharm., 41. 315 ; Brett, Phil. Mag., 1837, (3., 10. 96), of nitrate of ammonia (Brett, Ibid.), anc of chloride of calcium. II.) sesqui? Somewhat soluble, with decom- position, in water. III.) hi. Ppt. Ca 0, 2 B 3 IV.) sex. Ppt. (Berzelius, Lehrb., 3. 420.) a = Ca 0, 6 B 3 6 = 2(CaO, 2 B 3 ) + 9Aq Slightly soluble in cold, more soluble in hot wa- ter. Insoluble in alcohol. (Lecanu.) BORATE OF LIME & OF MAGNESIA. Very (Hydroboracite.) soluble in warm chlorhy- CaO,MgO,3B0 3 +6Aq dric acid . BORATE OF LIME & OF SODA. Scarcely sol- 2 Ca 0, Na 0, 6 B O s + 10 Aq uble in cold, very spar- ingly soluble in hot water. (Ulex.) BORATE OF LIME with SILICATE OF LIME. Ca O, B O 2 ; Ca 0, 2 Si O 3 -h 2 Aq Insoluble in water . BORATE OF LIME with TARTRATE OF LIME. BORATE OF LITHIA. I.) bi. Deliquescent. Easily soluble in water. Li O, 2 B 8 II.) "acid salt." Less readily soluble in water than the preceding. (C. Gmelin.) BORATE OF MAGNESIA. I. ) tri. Unacted on by water. Easily soluble SMgO, B0 3 in acids. (Ebelmen, Ann. Ch. et Phys., (3.) 33. 50.) Very sparingly soluble in cold water. A portion of the acid is removed by boiling water. (Rammelsberg.) When aque- ous solutions of sulphate of magnesia and biborate of soda are mixed a precipitate is formed which is abundantly soluble in an excess of the former, but much less soluble, or insoluble, in an excess of the latter. (Berzelius, Lehrb.) II.) mono. Insoluble either in cold or boiling MgO, B0 3 + 8Aq water. Soluble in dilute chlorhy- dric acid, from which it is repre- cipitated unchanged on the addition of ammonia. Concentrated chlorhydric acid decomposes it, mag- nesia being dissolved and boracic acid deposited. (Wcehler, Berzelius's Lehrb., 3. 451.) III.) (|). Insoluble in water. Slowly soluble (Bomcite.) j n acids. (Berzelius.) 3 Mg 0, 4 B 3 IV.) ter. Slowly soluble, but in tolerable quan- MgO, 3BO 3 + 8Aq tity, in water. (Woehler. ) Sol- uble in 75 pts. of water. (Ram- melsberg.) V.) sex. MgO,6BO 3 +18Aq BORATE OF MAGNESIA & OF POTASH. Easily soluble in water. (Rammelsberg.) BORATE OF MAGNESIA & OF SODA. Efflores- Na 0, 2 Mg 0, 5 B 3 + 30 Aq cent. About as sol- uble as biborate of soda in cold water ; the solu- tion becomes turbid when heated, but clears up again on cooling. Decomposed by boiling water. (Rammelsberg.) BORATE OF MANGANESE. Insoluble in water. MnO,2B0 3 (Berzelius, Lehrb.) Very difficultly soluble in water. (Ot. Gr.) It is de- composed almost immediately by warm water, even when this is acidulated with boracic acid ; in the cold the decomposition is more gradual. (Gor- geu, Ann. Ch. et Phys., (3.) 42. 77.) Soluble in an aqueous solution of sulphate of magnesia. (Berzelius.) BORATE OF METHYL. I.) tri. Miscible with water; but the solution 3C 2 H 3 O,BO g soon decomposes. (Ebelmen & Bouquet, Ann. Ch. et Phys., (3.) 17. 60.) II.) bi. Decomposed by water. Soluble in C 2 H 3 0, 2 B O 3 ether. ( Ebelmen, Ann. Ch. et Phys., (3.) 16. 137.) BORATE of protoxide OF MOLYBDENUM. Insol- uble in water. Very sparingly soluble in boracic acid. (Berzelius, Lehrb.) BORATE of binoxide OF MOLYBDENUM. Insol- MoO 2 ,2BO 3 uble in water. Soluble in boracic acid. (Berzelius, Lehrb.) BORATE OF MOLYBDIC ACID. Soluble in hot boracic acid, somewhat less so in cold. Decom- posed by alcohol. (Berzelius.) BORATE OF NICKEL. Insoluble in water. Sol- Ni O, 2 B O 3 + 2 Aq uble in sulphuric, chlorhydric, and nitric acids. (Tupputi.) Easily soluble in a solution of chloride of ammo- nium when this is gently heated. (H. Rose, Jr.) Decomposed to a certain extent by washing with water. BORATE OF PICOLIN. Decomposed by boiling with water. (Unverdorben.) BORATE OF POTASH. I.) normal. Very easily soluble in water. (Ar- KO, BO 3 fvedson.) It dissolves in a very small quantity of water, from which it crystal- lizes with difficulty. (Berzelius, Pogg. Ann., 1835, 34. 568.) II.) bi. Readily soluble in hot, and in cold wa- ft = KO, 2 BO 3 ter. rKO,2BO 3 + 6Aq Very readily soluble in water. More readily soluble in water than the ter or sex salt. III.) ter. Permanent. K O, 3 B O 3 + 8 Aq IV.) sex. Permanent. Sparingly soluble in K 0, 6 B 3 + 10 Aq cold, but readily soluble in boiling water. (Laurent.) Difficultly soluble in boiling water. (Berzelius, Lehrb., 3. 163.) BORATE OF POTASH with TARTRATE OF POT- ASH. Vid. Tartrate of Boron & of Potash. BORATE OF QUININE. Soluble in hot, less soluble in cold water. (Serullas, Ann. Ch. et. Phys., 1830, (2.) 45. 282.) BORATE OF SILVER. I.) normal. Sparingly soluble in water. (H. AgO, BO 3 Rose.) Readily soluble, with decom- position, in aqueous solutions of the soluble hyposulphites. (Herschel, Edin. Phil. Journ., 1819, 1. 397.) When precipitated in the :old, borate of silver is soluble, even at the ordi- nary temperature, in an aqueous solution of nitrate >f ammonia. (H. Rose, TV.) BORIDES. 71 II.) sex. Sparingly soluble in water. (Laurent.) AgO, 6B0 3 BORATE OF SODA. I.) normal. Soluble in water, with evolution of a = anhydrous, Na O, B 3 heat. On slowly cooling the hot aqueous solution the 8 hydrated salt (c) crystallizes out ; but if the salt be dissolved in a quantity of water sufficient for the water of crystallization of c the latter crys- tallizes much more difficultly. (Berzelius, Pogg. Ann., 1835, 34. 567.) 6 = Na O, B 3 + 6 Aq Gradually separates out from the liquor obtained by fusing the 8 Aq salt in its water of crystallization, when this liquor is cooled to 0. (Berzelius, Pogg. Ann., 34. pp. 567, 568.) c = Na 0, B 3 + 8 Aq Superficially efflorescent. Soluble in hot, less soluble in cold water. Melts at 57 in its water of crys- tallization, but does not solidify again on cooling, until after a long time. A portion of it thus melted was kept for several days in a closed ves- sel, at before any crystals appeared, after which these increased slowly. (Berzelius, Pogg. Ann., 1835, 34. 567.) II.) bi. Becomes opaque in moist air, being a = Na 0, 2 B O 3 + 5 Aq gradually converted into b. ( Octahedral Borax.) When a hot so l ut i on o f or . dinary borax of 30 B. ( = 1.263 sp.gr.) is allowed to cool slowly, the octohedral salt begins to crys- tallize out as soon as the temperature of the so- lution has fallen to 79 and continues to separate until the temperature reaches 56, after which only the ordinary prismatic crystals (b) are formed. (Payen in his Precis de Chimie Industrielle, Paris, 1855, p. 325.) If the solution be boiled for some hours it appears to yield more octohedral borax on cooling, even when cooled below 56. (Buron, Soubeiran & Pellerin ) 6 = Na 0, 2 B O s + 10 Aq Effloresces superfi- (Prismatic, or ordinary Borax.) c ; a jiy. Soluble in 12 pts. of cold, and in 2 pts. of boiling water; the saturated cold solution containing 9.23% of it, and the saturated hot solution 33.33%. (Gmelin.) Sol- uble in 20 pts. of cold, and in 6 pts. of boiling water (Wallerius) ; in 15 pts. of water at 18.75 (Abl, from (Esterr, Zeitschrift fur Pharm., 8. 201, in CanstatCs Jahresbericht, fur 1854, p. 76.) 100 pts. of water Dissolve pts. of the of the cryst. Bait at anhydrous salt. NaO,2BO 3 -f lOAq. 1.49 2.83 10 2.42 4.65 20 4.05 7.88 30 6.00 1 1 .90 40 8.79 17.90 50 12.93 27.41 60 18.09 40.43 70 24.22 57.85 80 31.17 76.19 90 40.14 116.66 100 55.16 * 201.43 (Poggiale, Ann. Ch. etPhys., (3.) 8. 467.) 100 pts. of water at 15.5 dissolve 5 pts. of it. " 65 " 40 " " 100 " 166 " (lire's Diet.) The aqueous solution saturated at 15 is of 1.019919 sp.gr. and contains dissolved in every 100 pts. of water at least 3.926 pts. of the salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) 100 pts. of the saturated aqueous so- lution at its boiling temperature (105.5), contain 52.5 pts. of the dry salt; or 100 pts. of water dis- solve 110.54 pts. of the dry salt at 105.5; or, 1 pt. of the dry salt is soluble in 0.9047 pts. of water at 105.5. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) A hot aqueous solution of "borate of soda" is liable to become supersaturated on cooling. (Gay- Lussac.) Insoluble in alcohol. (Wenzel.) Nearly insoluble in alcohol. (P. & F.) III.) quadri. Soluble in 5 or 6 pts. of water at Na O, 4 B O s + 10 Aq ordinary temperatures. (Bol- ley, Ann. Pharm., 68. 122.) Unlike borax, it deposits boracic acid on the addition even of dilute acids. IV.) sex. Known only in solution. (Laurent, NaO,6BO s Ann. Ch. et Phys., 67. 218.) BORATE OF SODA with FLUORIDE OF SODIUM. I.) "neutral." Decomposed by cold, soluble Na O, B O 3 ; 3 Na Fl -f 8 Aq in boiling water. II.) " bi." Soluble in water. (Berzelius, Lehrb., NaO, 2BO 3 ; 6NaFl + 22 Aq 3.246.) BORATE OF SODA with SUCRATE OF SODA. BORATE OF SODA with TARTRATE OF SODA. Vid. Tartrate of Boron & of Soda. BORATE OF STRONTIA. I.) bi. Almost insoluble in cold water. (Ber- SrO, 2B0 3 zelius's Lehrb.) Soluble in 130 pts. of boiling water. (Hope, Edin. Trans., 4. 17. [T.].) 100 pts. of boiling water dissolve 7.7 pts. of " sub-borate " of strontia. (Ure's Diet.) Readily soluble in cold aqueous solutions of chloride of ammonium and nitrate of ammonia. (Brett.) II.) sex. Very sparingly soluble in water. (Lau- SrO, 6B0 3 rent.) BORATE OF THORIA. Insoluble in water or in a solution of boracic acid. (Berzelius.) BORATE of protoxide OF TIN. Insoluble ki water. BORATE of protoxide OF URANIUM. Ppt. Ea- sily decomposed by water. BORATE of sesquioxide OF URANIUM. Spar- ingly soluble in water. (Richter.) BORATE ofbinoxide OF VANADIUM. Insoluble V 2 , 4 B 3 in water. Soluble in an aqueous so- lution of boracic acid. BORATE OF YTTRIA. Insoluble in water. BORATE OF ZINC. Insoluble in water. Sol- Zn 0, 2 B 0. uble in boracic, and chlorhydric acids. (Wenzel.) BORATE OF ZIRCONIA. Insoluble in water. BORAX. Vid. fo'Borate of Soda. BORIDE OF IRON & OF POTASSIUM. Decom- posed by water. . (H.Davy.) BORIDE OF NITROGEN. Insoluble in water. N B Unacted on by nitric or chlorhydric acids, or by concentrated caustic lye. BORIDE OF NITROGEN & OF POTASSIUM. Li- lt N 3 B 2 soluble in cold or boiling water or in cold caustic .lye. Decomposed by boiling aqua-regia. (Balmain, Phil. Mag., 21. 270.) BORIDE OF PLATINUM. Soluble in nitromu- riatic acid. (Descotils.) BORNEENE. Insoluble, or very sparingly sol- (Isnmeric with oil of Turpentine, uble in water. Sol- Valerene (of Pierlof) .) uble in alcohol. Un- acted upon in the cold by ordinary nitric acid, but is decomposed by boiling therewith. (Gerhardt, Ann. Ch. et Phys., (3.) 7. 281.) Soluble in ether. BORNENIC ACID. Vid. Campholic Acid. 72 BROMANIL. BORNEOL. (From Dryobalanops camphora. (Borneol Alcohol. Camphol. Sparingly soluble in Campholic Alcohol. Solid water. (Pelouze.) In Camphor of Borneo. Oxide of soluble in water. (Ber Bornene.) . . r> j-i I.) ordinary. J so1 , , uble in alcohol, and C 20 H 18 2 = *> g o 2 ether . ( Pelouze . Ber thelot.) From a solu tion of 2 pts. borneol in 10 pts. absolute alcohol 1 00 pts. of water separate, after three days' standing 1.2 pts. of borneol, and on agitating the liquic with ether, this takes up an additional 0.6 pt. o; borneol. (Berthelot.) II.) Lwvo-rotatory. Sparingly soluble in water Readily soluble in alcohol, ether, and acetic acid (Jeanjean). BoRoFujORiDE OF X. Vid. FluoBorate of X BORON. B a = pulverulent. When freshly prepared it is some- what soluble in water, and especially in alkaline water ; but is insoluble in saline solu- tions, as of chloride of ammonium, fluoride of potas- sium, or borate of potash, or in alcohol. Chloride of ammonium also precipitates it from the aqueous solution. After having been heated, boron is no longer soluble, even in boiling water, and is not acted upon by acids or by alkaline solutions, ex- cepting nitric acid and aqua-regia, which oxidize it. (Berzelius. Lehrb., 1. 315.) Insoluble in hot or cold alcohol, ether or oils. Soluble in hot concentrated sulphuric acid. (H. Davy.) b = crystalline. Unacted upon by any acid, or by boiling concentrated alkaline lyes. ( Wcehler.) BOROSILICATE OF X. Vid, Borate & Silicate of X. BOROTARTRATE of -X. Vid. Borate & Tar- trate of X. BRASSIC ACID. Insoluble in water. Soluble (Supposed to be identical with in 12 pts. of alcohol, of Darby's Erucic Acid.) r\ oqc an ~_ nt 70 -_._i H fv _ p IT n wr U-"" sp. gr., at / , ana \JiA tltn \Ji Uji H 41 Uo, Jtl \} . .. * .. .1 in all proportions in the same alcohol at temperatures above 33. Miscible in all proportions with ether. The alkaline brassates are soluble, but all the others are insoluble in water. BRASSATE OF BARYTA. Ppt. BRASSATE OF LEAD. Insoluble in water. BRASSATE OF SILVER. Ppt. BRASSATE OF SODA. Soluble in water, and C H 4l Na O 4 absolute alcohol. BRAZILIN. Soluble in water, alcohol, and (Brazilic Acid. Bresilin.) ether. ^'36 H u OH BRODRACASIC ACID. Vid. BromAnisic Acid. .BiBROMACETAMID. r IT Rr N O - N 5 C * H Br 2 2 l^ 4 U s UI 2 IN U 2 JM ^ jj^ BROMACETIC ACID. Very deliquescent. Very C 4 H 3 Br O 4 readily soluble in water. BROMACETATE OF AMMONIA. Very soluble in water. BROMACETATE OF AMYL. Insoluble, or very C 14 H 13 Br O 4 = C 4 H.J Br (C 10 H n ) 4 sparing soluble, in water. BROMACETATE OF BARYTA. Tolerably, sol- uble in alcohol. BROMACETATE OF COPPER. Very soluble in water. BROMACETATE OF ETHYL. C 8 H 7 Br0 4 = C 4 Ir 2 Br(C 4 H 5 )0 4 BROMACETATE OF LEAD. Sparingly soluble C 4 H 2 Br Pb 4 in cold, tolerably soluble in hot water ; but is decomposed when boiled for a long time with water. BROMACETATE OF LIME. Very soluble in water. BROMACETATE OF METHYL. Insoluble, or C 8 H 6 Br 4 = C 4 H 2 Br (C 2 H 3 ) 4 sparingly soluble, in water. BROMACETATE OF POTASH. Very soluble in water and in alcohol. BROMACETATE OF SILVER. Insoluble, or C 4 H 2 Br Ag 4 nearly insoluble, in cold water ; decomposed by boiling water. BROMACETATE OF SODA. Very soluble in water. Insoluble, or nearly insoluble, in 'alcohol. (Perkin & Duppa.) .Bz'BROMAcETic ACID. Soluble in water. C 4 H 2 Br, O 4 .B/BROMACETATE OF AMMONIA. Readily solu- C 4 H Br 2 (N H 4 ) O 4 + Aq ble in water, alcohol, and ether. ?*'BROMACETATE OF AMYL. OF BARYTA. Deliquescent. OF ETHYL. Insoluble, or C 4 H Br 2 (C 4 H s ) O 4 but sparingly soluble, in water. OF LEAD. Very soluble in water, from which alcohol precipitates it. Z&BROMACETATE of protoxide OF MERCURY. BJ'BROMACETATE OF POTASH. Very soluble in water and in alcohol. SZ'BROMACETATE OF SILVER. Decomposed C 4 HBr 2 AgO 4 by boiling with water. (Perkin & Duppa.) MwioBROMACETONE. H 5 Br 2 .Bt'BROMAcETONE. Completely insoluble in & = (neutral oil.') water and in alkaline solutions. ~ i H 3 Br s O 2 Soluble in all proportions in al- cohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 19. 504.) BROMACETYL. Vid. Bromide of Ethylene. 4 Br s 2 BROMAL. Vid. Hydride of ferBromAcetyl. Z)J"BROMALLYLAMIN. Very sparingly soluble in water. Easily solu- ble in alcohol. Easily soluble in sulphuric, chlorhydric, nitric, and acetic acids, with semi-corn- jination. (Maxwell Simpson.) Z)J'BROMALLYLETHYLAMIN. Insoluble in wa- H Br N = N I , C H * Br ^ 2 ter - BROMALOIN. Less soluble than aloin in cold 0^ H 16 Br 3 O 14 water, and alcohol. Easily soluble in boiling alcohol. BROMAMYL. Vid. Bromide of Amyl. BROMAMYLENE. ; 10 H 9 Br Z>VBRO,MAMYLENE. C 12 H 9 Br a N = N Br ;H 4 Br .. Insoluble in water. Slight- Bromanisoi. ly soluble in alcohol ; more soluble in tatMMMtO ether- (Cahours.) BROMANIL. Vid. ^erBromoKinone. BROMATES. 73 BROMANILAMIC ACID. Vid. fo'BromoKino- narnic Acid. BROMANILAMID. Vid. fo'BromoKinonamid. BROMANILIC ACID. Vid. fo'BromoKinonic Acid. BROMANILIN. Sparingly soluble in water. (Amabrophenase.) Easily soluble in alco- Cu H 6 Br N = N \ g 12 H * Br hoi, ether, wood-spirit, acetone, bisulphide of carbon, and the fatty and essential oils. (Hof- mann.) jBtB ROMAm LIN. Sparingly soluble in boiling, C H Br N - N i C J 2 H 3 Br 2 atjd leSS soluble in C 12 H 5 Br 2 N: N}j cold water. Soluble in alcohol. (Hof- mann.) TVBROMANiLiN. Insoluble in water. Spar- (Bromaniloid. AmaBroPhenise.) inglv soluble in cold, C 12 H 4 Br 3 N = N j 12 HZ Bl " 3 reauily8oluble in boil- ing alcohol. Readily soluble in ether. Insoluble in dilute acids or in alkaline solutions. Abundantly soluble in hot concentrated sulphuric acid, from which it sepa- rates on cooling and upon addition of water. (Fritzsche.) BROMAXILOID. Vid. ferBromAnilin. BROMANISIC ACID. Very sparingly soluble (Brnmanisylic Acid. Bromodra- even in boiling Wa- conesic Acid. Bromodraconic tef Tolerably Sol- Acid, Brodacasic Acid. Jaroma- ,, . , , , J dracific Acid. Bromoanisatlc uble in alcohol, CSpe- Acid. Bromoanisic Acid.) cially when this is C 16 H, Br 8 = C 16 H 8 Br B) HO warm. Easily sol- uble in ether. (Ca- hours, Ann. Ch. et Phys., (3.) 14. 496.) BROMANISATE OF AMMONIA. Very readily soluble in water. (Cahours.) BROMANISATE OP BARYTA. Difficultly solu- ble in water. BROMANISATE OF ETHYL. Insoluble in water. C 16 H 6 (C 4 H s ) Br 8 Easily soluble especially in warm alcohol and ether. (Ca- hours, Ann. Ch. et. Phys., (3.) 14. 500.) BROMANISATE OF LEAD. Insoluble in water. BROMANISATE OF LIME. Difficultly soluble in water. BROMANISATE OF MAGNESIA. Appears to be soluble in water. BROMANISATE OF METHYL. Insoluble in wa- (BromAnisateofMethylene.) ter. Tolerably readily c ie H e (2 H s) Br 6 soluble, especially in warm alcohol and wood- spirit ; less easily soluble in ether. (Cahours, foe. cit., p. 503.) BROMANISATE OF POTASH. Very readily sol- uble in water. (Cahours, foe. cit.) BROMANISATE OF SILVER. Insoluble in wa- C 16 H 6 AgBr0 6 ter. BROMANISATE OF SODA. Very readily soluble in water. (Cahours, foe. cit.) BROMANISATE OF STRONTIA. Difficultly sol- uble in water. BROMANISOL. Vid. Phenate of BromoMethyl ; also BromAnethol. BROMANISYL. Vid. Bromide of Anisyl. BROMANISONITRANISIC ACID. Insoluble in (NitroBromoDraconesic Acid.) water. Soluble in alco- C 32 H u BrN0 16 hol, and ether. (Lau- rent.) BROMANISONlTRANISATE OF AMMONIA. Sol- uble in water. 10 BROMIC ACID. Soluble in water. Decom- Br0 5 ,HO posed by alcohol, and ether. Most of the metallic bromates are easily soluble in water, a few are difficultly soluble, but none are insoluble. BROMATE OF ALUMINA. Deliquescent. Sol- AI 2 O 3 , 3BrO B uble in water. (Rammelsberg.) BROMATE or AMMONIA. Soluble in water. N H 4 O, Br O 5 BROMATE OF ARGENT&Z'AMIN. Decomposed (Ammonia Bromate of Silver.) by water. (Rammels- N 2 JH 6 .AgO,Br0 6 berg.) BROMATE OF BARYTA. Soluble in 130 pts. of BaO, BrO B +Aq cold, and in 24 pts. of boiling water. (Rammelsberg.) BROMATE OF BISMUTH. I.) 3BiO 3 , 2BrO 6 +6Aq Insoluble in bromic acid. II.) acid. Soluble in bromic acid. BROMATE OF CADMIUM. Soluble in 0.8 pt. of CdO, BrO 6 + Aq cold water. (Rammelsberg.) BROMATE OF CERIUM. Permanent. Readily Ce O, Br O 8 + 6 Aq soluble in water. (Rammels- berg.) BROMATE of sesquioxide OF CHROMIUM. De- liquescent. Soluble in water. (Rammelsberg.) BROMATE OF COBALT. Soluble in 2.2 pts. of CoO, BrO B + 6Aq cold water. (Rammelsberg.) Soluble in ammonia-water. BROMATE OF COPPER. I.) normal. Permanent. Very easily soluble Cu O, Br O 8 -h 6 Aq in water. II.) hexa. Ppt. 6CuO, BrO B + 10 Aq BROMATE OF CUPR(Z'O)?AMIN. Soluble in a (Ammonia Bromate of Copper.) small quantity of wa- N 2 ( H 6 . Cu O, Br O 5 ter, but is decomposed by much water, with separation of hydrate of copper. Insoluble in alcohol. (Rammelsberg.) BROMATE of protoxide OF IRON. Soluble in FeO, BrO s water, but the solution is exceedingly liable to decomposition, with separa- tion of a basic salt of the sesquioxide. (Berzelins, Lefirb.) BROMATE of sesquioxide OF IRON. I.) normal. Soluble in water. (Berzelius, Fe 2 8 ,3BrO B Lehrb.) II.) basic. Partially soluble in water, with sep- 5Fe 2 O S) BrO B + 30 Aq "aration of a portion of a still more basic salt. Sol- uble in nitric acid. (Rammelsberg.) BROMATE OF LANTHANUM. Soluble in water. LaO, Br O B + 6 Aq BROMATE OF LEAD. Permanent. Soluble in Pb O, Br O B + Aq 75 pts. of cold water. (Ram- melsberg.) BROMATE OF LEAD with CARBONATE OF (Bromo Carbonate of Lead.) LEAD. Insoluble in wa- ter. (Loewig.) BROMATE OF LIME. Soluble in 1.1 [or 1.5?] Ca O, Br O B + Aq pts. of cold water forming a syrup. (Rammelsberg.) BROMATE OF LITHIA. Deliquescent. Very Li O, Br O B easily soluble in water. (Rammelsberg, Pogg. Ann., 55. 63.) Efflorescent in dry air. Very soluble in water. (Troost.) BROMATE OF MAGNESIA. Efflorescent. Sol- Mg 0, Br 5 + 6 Aq uble in 1.4 pts. of water at 15, and melts in its water of crys- tallization when heated. (Rammelsberg.) 74 BROMATES. BROMATE or MANGANESE^ MnO, Br0 5 BROMATE OF C?MERCUR(IC)AMMONIUM with NP 12 O, BrO ; 2HgO protOxiDB OF MERCURY. I **g2 ' Ppt. BROMATE of dinoxide OF MERCURY. I.) normal. Insoluble in water, but is decom- Hg 2 0, BrO s posed when boiled therewith. Easily soluble in chlorhydric, difficultly sol- uble in nitric acid. (Rammelsberg.) II.) di. Insoluble in warm water. (Rammels- 2Hg 2 0, BrO B berg.) BROMATE of protoxide OF MERCURY. Soluble HgO, Br0 5 + 2Aq in 650 pts. of cold, and in 64 pts. of boiling water. (Ram- melsberg. ) Easily soluble in chlorhydric, slightly soluble in nitric acid. BROMATE OF NICKEL. Soluble in 3.58 pts. of Ni O, BrO a 4 6 Aq cold water. (Rammelsberg.) BROMATE OF NICKELAMMONIUM. Partially N \ H ? Br soluble in water. Insoluble in al- t ^ ' cohol. (Rammelsberg.) BROMATE OF PALLADIUM. Very sparingly soluble in broraic acid. BROMATE OF PLATiNUM(Pt0 2 ). Soluble in water, the solution undergoing decomposition when evaporated. (Rammelsberg.) BROMATE OF POTASH. Soluble in boiling, KO, BrO B much less soluble in cold water. (Bu- lard.) Soluble in 15.2 pts. of water at 15; or 100 pts of water dissolve 6.58 pts. of it at 15. (Rammelsberg.) Soluble in 16.2 pts. of water at 15 (in Otto Graham). Soluble in 17.149 pts. of water at 17.1; or 100 pts. of water at 17.1 dissolve 5.831 pts. of it. (Pohl, Wien. Akad. Beric/it, 6. 595.) is soluble in 3.63 pts. of water at 2.50 2.61 20 1.92 1.99 40 1.54 1.60 60 1.26 1.32 80 1.12 1.10 100 Soluble in 29.90 pts. water at 18.46 " 10 " 14.15 20 " 7.23 40 " 4.20 60 " 2.69 80 1.95 100 (Kremers, Pogg. Ann., 92. 499.) I.* II.* III.* Soluble in 29.90 32.13 32.07 pts. of water at " 14.15 14.44 20 " 7.23 7.55 40 " 4.20 4.39 60 " 2.69 2.95 80 " 1.95 2.01 100 * The determinations in column I. were made immediate- ly after the solutions had cooled to the given temperatures ; those in column II. represent a new series of experiments, in which the solutions stood for an hour at, after having fallen to, the given temperatures, being frequently shaken mean- while ; and those of column III. represent a third series of experiments in which the solutions stood at the indicated temperatures during eleven hours. (Kremers, Pose. Ann., 97.5.) A solution of 1.0463 sp. gr. (at 19.5) contains 6.46 pts. of the anhydrous salt in every 100 pts. of water. (Kremers, Pogg.. Ann., 95. 121.) The saturated aqueous solution boils at 102 (Kremers, Pogg. Ann., 92. 500), at 104, (Kremers, Ibid., 97. 5). If a solution of bromate of potash, not yet sat- urated, be concentrated by boiling, it will become somewhat supersaturated. A solution thus pre- pared boiled at 106 just before crystals began to separate, when it fell to its normal, 1 04. ( Kre- mers, Pogg. Ann., 97. 21 .) Very sparingly soluble n alcohol. Insoluble in absolute alcohol. BROMATE OF SILVER. Insoluble in water. AgO, BrO 5 Readily soluble in ammonia-water. Insoluble in nitric acid. (Lo3wig.) Slightly soluble in water. (Rammelsberg.) BROMATE OF SODA. Soluble in 2.7 pts. of NaO, BrO B water at 15. (Rammelsberg.) 1 pt. of anhydrous Na O, Br O fl is soluble in 3.17 pts. of water at 7.5 " 2.15 " 30 " 1.71 " 50 " 1.29 " 74.4 " 1.14 " 98 (Kremers, Pogg. Ann., 94. 271.) - Supersaturated solutions also may be obtained when boiling saturated solutions are corked up in flasks or scaled up in tubes, which are then hung upon threads and allowed to cool slowly. Solutions thus obtained contained 1 pt. of the anhydrous salt in 0.90 pts. of water at 1 ; in 2.03 pts. of water at + 11 ; in 1.38 pts. of water at 43.5 ; in 1.06 pts. of water at 65. (Kremers, loc. cit., pp. 271,261.) 1 pt. of anhydrous Na O Br O 6 The determinations in column I. were made im- mediately after the solution had cooled to the temperatures indicated, those in column II. were obtained from another set of hot solutions the temperatures of which were allowed to fall to the given points, and then maintained thereat during an hour, the flasks containing the solutions being frequently shaken meanwhile. The saturated aqueous solution boils at 109. (Kremers, Pogg. Ann., 97. 5.) An aqueous Contains pts. An aqueous Contains pts. solution of of the anhy- solution of of the anhy- sp. gr. (at drous salt dis- sp-. gr. (at drous salt dis- 19.5) solved in 100 19.5) solved in 100 pts. of water. pts. of water. 1.0560 7.44 1.2160 3099 1.1101 15.01 1.2645 38.84 1.1652 23.15 (Kremers, Pogg. Ann., 95. 121.) BROMATE OF SODA with BROMIDE OF So- 3(NaO,BrO 5 ); 2NaBr + 6Aq DIUM. Decomposed by water, and alco- hol. (Fritzsche.) BROMATE OF STANNETHYL. BROMATE OF STANNMETHYL. BROMATS OF STIBETHYLIUM. BROMATE OF STRONTIA. Permanent. EfBo- Sr O, Br OB + Aq rescent. Soluble in 3 pts. of cold water. (Rammelsberg.) Less soluble in water than sexhydrated bromide of strontium. (Loewig.) BROMATE of protoxide OF TIN. Insoluble in water. Soluble in chlorhydric acid. BROMATE of binoxide OF TIN. BROMATE OF URANIUM. With the exception of 4Ur.jO3, 3BrO 5 +16 Aq a small portion, it is com- pletely soluble in water. BROMATE OF YTTRIA. Somewhat difficultly soluble in water. (Berzelius, Lehrb.) More sol- uble than the iodate in water. (Berlin.) BROMATE OF ZINC. Permanent. Soluble in Zn 0, Br 8 + 6 Aq 1 pt. of water. (Rammelsberg.) BROMHYD.RATES. 75 BROMATE OF ZINCAMMONIUM. Deliquescent. N \ HS 0, Br + 3 Aq Decomposed by water, and < Zn ' alcohol. Soluble in am- monia-water. (Rammelsberg.) BROMAURIC ACID. Vid. terBromide of Gold. BROMAURATE OF BARIUM. Permanent. (v. Bonsdorff, Pogg. Ann., 1830, 19. 347.) BROMAURATE OF MAGNESIUM. Deliquescent. (Ibid.) BROMAURATE OF MANGANESE. Deliquescent. (Ibid.) BROMAURATE OF POTASSIUM. Difficultly sol- a anhydrous, uble in water. More soluble in cold K Br, Au Br 3 . a i co h o l than in water. b = hydrated. Quickly effloresces. (v. KBr, AuBr 3 + 5Aq Bonsdorff, Pogg. Ann., 1830, 19. 346 ; and 33. 64. BROMAURATE OF SODIUM. Appears to be permanent. Difficultly soluble in water, (v. Bonsdorff, Pogg. Ann., 1830, 19. 346.) BROMAURATE OF ZINC. Quickly deliquescent BROMAZOXYBENZENE. Vid. BromAzOxy- Benzid. BROMAzOxYBENZio. Very sparingly soluble (Azozibenzide brome. Brom Azoxy benzene, jn alcohol. Oxide of BramoPhenoylPhenoylbiamin.) /Laurent & C 24 H 8 BrN 2 2 =N 2 |c 1 12 H 3 / r \ 2 Gerhardt.) (H 2 ) BHOMBENZIN. Vid. Bromhydrate of terBro- moBenzin, and Hydride of BromoPhenyl. BROMBENZINISE. Vid. Hydride of terBromo- Phenyl. BROMELAYL. Vid. Bromide of Ethylene. .BJ'BROMETHYLAMIN. Soluble in water ; more (Ethyiaminebibromi.) soluble in ether, which re- N \ jj* H 3 Br2 moves it from the aqueous solution. (A. Wurtz, Ann. Ch. et Phys., 3O. 477.) BROMETHYLENE. Tolerably easily soluble in (BromideofAcetyLBrom- wa ter. (Regnault.) Misci- i$ *A&S&. ble in all proportions with alcohol, and ether. Very readily soluble in alcohol. Soluble in bromine and in concentrated sulphuric acid. (Berthelot.) PerBROMETHYLENE. Slightly soluble in wa- (Ethylene perbromi. ter. Readjly soluble in alcohol, mideof'arbon)' and etner> Unacted on by ni- C 4 Br 4 ' tf i c > sulphuric, or chlorhydric acids. (Lcewig.) B?"BROMEUXANTHIC ACID. Almost insoluble C 42 H 18 Br 2 22 in cold water or alcohol ; sparingly soluble in boiling alcohol. It occurs under two modifications : one of which (amorphous) is much more soluble in alcohol than the other (crystalline). The acid is easily soluble in ammonia, in which solution carbonate of ammonia produces a pre- cipitate. .Bi'BROMEuXANTHATE OF BARYTA. COPPER. LEAD. MAGNESIA. POTASH. SODA. TerBROMEuxANTHONE. Insoluble in water. C 40 H n Br 3 12 BROMHELICIN. Properties similar to those of C 26 H 15 Br O u + 2 Aq chlorhelicin. ( Piria, Ann. Ch. et Phys., (3.) 14. 298.) BromJEtheroid. monobrome.) C< H 3 Br Ethylene H Br Insoluble in water, al- C 12 H 12 Br N O 4 cohol, ether, or glacial acetic acid. (Berthelot & De Luca.) BROMHYDRANIL. Vid. perBromHydroKinone. BROMHYDRIC ACID. The gas is rapidly and (Bromohydric Acid, abundantly absorbed by water, Hydrobromic Acid.) heat being evolved . The sat . urated solution boils at a tem- perature lower than 100, some of the acid being thereby lost. More dilute solutions boil at tem- peratures above 100, and become more concen- trated. BROMHYDRATE OF AMMONIA. Easily soluble in water. (Loewig.) BROMHYDRATE OF AMYLAMIN. Permanent. Very soluble in water, and alco- hol. Sparingly soluble in ether, which precipitates it from the alcoholic solution. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 494.) BROMHYDRATE OF AMYI.ANILIN. Rather sparingly soluble in water. Soluble in bromide of amyl. BROMHYDRATE OF <&AMYLANILIN. Nearly insoluble in water. , " BROMHYDRATE OF AMYLENE." Vid. Bro- mide of Amyl. BROMHYDRATE OF ANILIN. Soluble in water. N C i2 H B) H Br Somewhat less readily soluble * 2 than the chlorhydrate. BROMHYDRATE OF ANISAMATE OF ETHYL. Soluble in alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. 346.) BROMHYDRATE OF BENZAMIC ACID. Easily N $ C u H s O 2 Q HBr soluble in water, and alcohol. ( H a Sparingly soluble in bromhy- dric acid. (Cahours, Ann. Ch. et Phys., (3.) 53. 325.) BROMHYDRATE OF BROMIDE OF ACETYL. Vid. Bromide of Ethylene. BROMHYDRATE OF BROMIDE OF ALDEHYDIN. Vid. Bromide of Ethylene. BROMHYDRATE OF BROMIDE OF SILICIUM. Si 2 Br 8 , 2 H Br Decomposed by water. BROMHYDRATE OF terBROMoBENZiN. Insol- (Ter Bromide of Benzin. uble in Water. (MitS- BromBenzin. Hydrobro- cherlich ) Vervsnnr mate ofterBromoBenzene.) lCn -> , * CI 7 S P a .^ C 12 H 6 Br 6 = C 12 H 3 Br 3 , 3 H Br mgly soluble in boil- ing ether and in al- cohol. (Lassaigne.) BROMHYDRATE OF BROMOCAPRYLENE. Vid. Bromide of Caprylene. BROMHYDRATE OF BROMOCINCHONIN. Tol- erably soluble in boiling alcohol. (Laurent, Ann. Ch. et Phys., (3.) 24. 307.) BROMHYDRATE & CHLORHYDRATE OF sesqnt BROMOCINCHONIN. Tolerably soluble in water. C 80 H 45 Br s N 4 4 , 2 (H Br, H Cl) Very sparingly sol- uble in boiling alco- hol. Easily soluble in a hot alcoholic solution of ammonia. (Laurent, Ann. Ch. et Phys., (3.) 24. 311.) BROMHYDRATE OF BROMOCODEIN. Sparingly C 36 H.JO Br N O 6 , H Br + 2 Aq soluble in cold, readily in boiling water. (An- derson.) >SeS7UiBROMHYDRATE OF ferBROMOCODEIN. 2 Cj,, H 18 Br, N O , 3 H Br Very sparingly soluble in cold, more soluble in boil- ing water. (Anderson.) 76 BROMIDES. BROMHYDRATE OF BROMOMELANILIN. Sol- uble in water. BROMHYDRATE OF BROMONAPHTHALIN. Vid. Bromide of BromoNaphthalin. BROMHYDRATE OF BROMOPAPAVERIN. In- 640 H 20 Br N 8 , H Br soluble in water. Soluble in boiling, less soluble in cold alcohol. BROMHYDRATE OF BROMOSTILBENE. Vid. Bromide of Stilbene. BROMHYDRATE OF CAOUTCHIN. BJ'BROMHYDRATE OF fo'CJHLORoCiNCHONiN. 40 II 22 C1 3 N 2 2 , 2 H Br Sparingly soluble in water. BROMHYDRATE OF CONIIN. (?) Very soluble in water, and alcohol ; less soluble in ether. (Blyth, J. Ck. Soc., 1. 353.) BROMHYDRATE OF CUMIDIN. BROMHYDRATE OF CUMINAMATE OF ETHYL. Easily soluble in water, and alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. 340.) BROMHYDRATE OF CYANANILIN. Soluble in N c C 12 H 5 c N H Br water, and alcohol. It un- i H 2 dergoes partial decompo- sition when the solution is evaporated. Insoluble in ether and in concen- trated bromhydric acid. (Hofmann, J. Ch. Soc., 1. 166.) BROMHYDRATE OF ETHYLAMIN. BROMHYDRATE OF C/J'ETHYLAMIN. BROMHYDRATE OF BROMHYDRATE OF BROMHYDRATE OF ETHYLANILIN. Extreme- C 16 H u N, II Br ly soluble in water. Also soluble in alcohgl. (Hofmann.) BROMHYDRATE OF C&'ETHYLANILIN. Ex- O2oH 15 N, HBr tremely soluble in water. (Hof- mann.) BROMHYDRATE OF ETHYLCONIIN. BROMHYDRATE OF ETHYLNAPHTHYLAMIN. N ( 20 H 8 " H Br Very slightly soluble in cold ( c * H s ' water ; rather soluble in hot wa- ter, alcohol, and ether. (Schiff.) BROMHYDRATE OF ^ETHYLPHOSPHIN. BROMHYDRATE OF GLYCERAMIN. Soluble in C 6 H 9 N 4 , H Br alcohol. Almost entirely insoluble in ether. (Bethelot & De Luca.) BROMHYDRATE OF GUANIN. Soluble in brom- 3 (C w H B N 6 O 2 , Br H) + 7 H O hydric acid. BROMHYDRATE OF HARMALIN. BROMHYDRATE OF HARMIN. BROMHYDRATE OF IODANILIN. Slightly sol- uble in cold, somewhat more soluble in hot water. Soluble in alcohol. Insoluble in ether. (Hof- mann, J. Ch. Soc., 1. 276.) BROMHYDRATE of MELANILIN. Very readily C-je H 13 N s , H Br soluble in water, though less so than the chlorhydrate. Less ea- sily soluble in strong bromhydric acid th"an in water. (Hofmann, J. Ch. Soc., 1. 293.) BROMHYDRATE OF MENAPHTHALAMIN. Very soluble in alcohol. BROMHYDRATE OF METHYLAMIN. Very deli- C 2 H 5 N, H Br quescent. Very soluble in water, and alcohol. (A. Wurtz, Ann. Ch. etPlys., (3.) 30.459.) BROMHYDRATE OF METHYL NITRO PIIENIDIN. C 14 H 8 (N 4 ) N 2 , II Br BROMHYDRATE OF NAPHTHYLAMIN. Eeadily ro <, C 20 H g " TT R soluble in alcohol ; less soluble w ?H r in cold water. (Schiff.) BROMHYDRATE OF NITRO HARMALIN. BROMHYDRATE OF NITROHARMIN. BROMHYDRATE OF PHOSPHURETTED HYDRO- P H 3 , H Br GEN. Decomposed by water. BROMHYDRATE OF QUJNIDIN. Soluble in 200 pts. of cold water. BROMHYDRATE OF STRYCHNINE. Soluble in C 42 H 22 N 2 4 , H Br wa ter. BROMHYDRATE OF TEREBENE. I.) mono. Permanent. (BiBromhydrate of Terebene (of Deville).) GZO H]6 H Br II.) basic. (MonoBromhydrate of Terebene (of Deville).) 2 Coo H 16) H Br BROMHYDRATE OF TURPENTINE-OIL. Solu- (Bromhydrate of Camphene.) ble in alcohol. (Deville.) ^20 H 18 , H Br JfonoBROMHYDRiN. Soluble in ether. (Ber- n w n,. n - c e H '" ; 4 thelot & De Luca, loc. C 6 H 7 Br0 4 - ^-jjjg dt) BI'BROMHYDRIN. Insoluble in water. Soluble r> H TI f\ C 6 H B ' ; O, in absolute alcohol, and HUr 2 in ether/ (B. &DeL.) TerBROMHYDRiN. Slowly decomposed by wa- (Bromide of Glyceryl.) ter. (Berthelot & De Luca, C. H 6 "', Br 8 & + 2 Aq A >a t (Isomeric with Bromide ^ \ of BromoPrupylene.') 304.) /SO-7erBROMHYDRIN. (Isomeric with triBromhydrin and with Bromide ofBromoProp/iylene.) C 6 H 5 Br 3 . Vid. Propionate of Brom- Allyl. Soluble in water, from (Oxide of Bromo Glyceryl.) which it is dissolved out C 8 H B Br 2 = C 6 H e " j ^ by ether. (B. & L., loc. cit.) BROMHYDRINHEXAGLYCERIQUE. Insoluble in 38 H 27 Br O 14 cold, sparingly soluble in boiling ether. (B. & L., loc. cit.) . Almost insoluble (Hydroquinone perbromie. jn water. Readily soluble BromHydranil.) j n alcoho l ; and ethen ^^ur.o, (Stenhouse, Phil. Mag., (4.) 8. 39.) BROMIDES. Almost all of the metallic bro- mides are soluble in water, excepting those of mer- cury, lead, silver, bismuth, and copper (Cu 2 Br). (Persoz, Chini. MoUc., p. 463.) BROMIDE OF ACETYL. Quickly decomposed C 4 H 3 2 ,Br by water. BROMIDE OF ALDEHYDIN. Vid. BromEthy- lene. BROMIDE OF ALLYL. Soluble in alcohol, from C 6 H 5 , Br which it separates on the addition of water. Z?Z'BROMIDE OF ALLYL. Insoluble in water. C 6 H 6 Br 2 Readily soluble in ether. (Berthelot & De Luca.) TerBRO^tiDE OF ALLYL. Insoluble, or very C 6 H 5 Br s sparingly soluble, in water. (Wurtz.) BROMIDE OF ALUMINUM. I.) normal. Deliquescent. Very soluble in water, A1 2 Br 3 with evolution of heat. Very soluble in alcohol. (Berthemot, Loawig.) BROMIDES. 77 Brom Anisyl.) C 16 H 7 4 Br II.) basic. Basic bromides of aluminum which contain six equivalents, and less, of base may be obtained soluble in water. Those containing more than six equivalents of base are insoluble. (Ord- way, Am. J. Sci., (2.) 26. 203.) BROMIDE OF AMMONIUM. Readily soluble in N H 4 Br water. Sparingly soluble in alcohol. BROMIDE OF AMMONIUM & OF IRON (Fe 2 Br 3 ). Soluble in water. (Loewig.) BROMIDE OF AMMONIUM & OF MERCURY. Soluble in an aqueous solution of bromide of am- monium. (Loewig.) BROMIDE OF AMMONIUM (basic) & OF VANA- DIUM. Ppt. BROMIDE OF AMMONIUM with FERROCTANIDE (BromoFerro Cyanide O F AMMONIUM. Perma- of Ammonium.) npnf Vprv snlnhln in NH 4 Br;2NH 4 Cy,FeCy E water. Ihe solution is decomposed on boiling. (Himly & Bunsen.) BROMIDE OF AMYL. Insoluble in water. Ea- C 10 Il u Br sily soluble in alcohol, and .ether. (Ca- hours.) BROMIDE OF AMYLENE. C 10 H 10 ", Br 2 BROMIDE OF ANISYL. Somewhat soluble in (BromAnisyious Acid, ether. Decomposed by boil- ing concentrated solutions of caustic potash. (Cahours, Ann. CIi. et Phys., (3.) 14. 486.) TerBROMiDE OF ANTIMONY. Deliquescent. Sb Br 3 Instantly decomposed by water. (Se'rullas.) BROMIDE OF ARGENTAMMONIUM. Soluble in N c H 3 B a strong solution of ammonia ; this so- { Ag r lution becomes turbid, from deposition of bromide of silver, when water is added to it. BROMIDE OF ARSENiriExHYL. Deliquescent. (C 4 H 5 ) 3 As, Br 2 Easily soluble in water, and alco- hol. Insoluble in ether. BROMIDE OF ARSENETHYLIUM. Very deli- (C 4 H 6 ) 4 As, Br quescent. Very easily soluble in water, and alcohol. TerBROMiDE OF ARSENIC. Decomposed by As Br s water to a soluble, very acid, and an in- soluble basic salt. (Se'rullas.) Decom- posed by a large quantity of water to arsenious acid and bromhydric acid. BROMIDE OF ARSEN^I'METHYL. (C 2 II 3 ) 3 AsBr3 BROMIDE OF ARSENMETHYLIUM. Very de- (C 2 H 3 ) 4 As Br liquescent. BROMIDE OF ARSENMETHYLETHYLIUM. BROMIDE OF BARIUM. Very easily soluble Ba Br -I- 2 Act in water. ( Balard. ) 1 pt of the anhydrous salt is soluble in 1 .02 pts. water at 0.96 0.88 0.81 0.74 0.67 20 40 60 80 100 (Kremers, Pogg. Ann., 99. 47.) The saturated aqueous solution boils at 113. (Kremers, Pogg. Ann., 99. 43.) An aqueous Contains pts. An aqueous Contains pts. solution of of Ba Br dis- solution of of Ba Br dis- sp. gr. (at solved in 100 sp. gr. (at solved in 100 19.5) pts. of water. 19.5) pts. of water. 1.1440 17.81 1.5816 81.97 1.3005 38.83 1.7115 104.68 1.4507 60.92 (Kremers, Pogg. Ann., 99. 444.) Easily soluble in absolute alcohol. (Hucnefeld.) Soluble in absolute alcohol. (H. Rose.) BROMIDE OF BARIUM & OF MERCURY (HgBr). Deliquescent. Soluble in water, (v. Bonsdorff, Pogg. Ann., 1830, 19. pp. 340, 342.) BROMIDE OF BARIUM with CYANIDE OF MER- Ba Br j 2 Hg Cy + 6 Aq CURY. Soluble in water, and alcohol, especially when these are hot. (Caillot.) BROMIDE OF BENZAMID. Slowly decomposed by C 14 H 7 N 2 , Br 2 water ; quickly by ammonia-water. TerBROMiDE OF BENZIN. Vid. Bromhydrate of ferBromoBenzin. BROMIDE OF BENZOYL. Very slowly decom- (Brombenzaldide. Benzolbiaci- posed when in contact bromide. OzyBromoBenzoyl.) with wat(Jr E .. \J-IA WK \jn. JtJr Tii .1 soluble, without de- composition, itt alcohol, and ether. (Liebig & Woehler.) BROMIDE OF BISMUTH. Decomposed by water, Bi Br 3 with separation of an insoluble basic salt. BROMIDE OF BISMUTHETHYL. Soluble in alcohol. BROMIDE OF BORON. Decomposed by water. BBr 3 (Poggiale.) BROMIDE OF BROMALLYL. C H 4 Br, Br BROMIDE OF &BROMALLYL. C 8 H 3 Br 2 , Br BROMIDE OF BROMAMYLENE. C 10 H 9 Br", Br, BROMIDE OF BROMETHYLENE. Insoluble in C 4 H 3 Br", Br 2 water. Freely soluble in alcohol, ether, and acetic acid. (M. Simp- son, Phil. Mag., 14. 545.) .BZ'BROMIDE OF BROMOCHLORONAPHTHALIN. (Bromide of Chlorobronaphtese .) Difficultly soluble in C 20 H 6 ClBr,2Br 2 boiling, less soluble in cold ether. (Laurent.) BROMIDE OF foTJROMoMETHYL. Very spar- (Bromoform Bromide of Carbon. {} soluble in Bromide of Methyl bibromi. Per J^' c n i n u] ;,, .Bromide of Formyl.) Water, bolubie in C 2 HBr 2 , Br alcohol, ether, and the essential oils. (Loewig.) ?BROMIDE OF &/BROMONAPHTHALIN. Very (Bronaptesbromure.) slightly soluble in boil- C 20 H 6 Br 6 _ C 20 H e Br 2 , 2 Br 2 ing etheri (Laurent.) BROMIDE OF ferBROMoNAPHTHALiN. Sol- (Sulbromide of Bronaphtise.) u ble in boiling ether. C 20 H 5 Br 6 = C 20 H 6 Br 3) Br 2 ^ Laurent. ) ^"BROMIDE OF ^erBROMoNAi'HTHALiN. Very (Bromide of Bronaphtise.') sparingly soluble in Cjo H 5 Br 7 = C 20 H 8 Br 3 , 2 Br 2 ether ^ Laurent. ) BROMIDE OF foTJROMoNiTRoMETHYL. Very (BromoPicrin. Bromide of sparingly soluble in Nitro Met/iylperbromt.) wafer Rpad i I v sol 11 C 2 Br 8 N0 4 = C 2 (N0 4 )Br 2 ,Br ^, er .' ble in alcohol, and ether. (Stenhouse, Phil. Mag., (4.) 8. 38.) BROMIDE OF BROMOPROPYLENE. Insoluble, C 6 H 5 Br'', Br 2 or very sparingly soluble, in water. (A. Wurtz.) BROMIDE OF &JBROMOPROPYLENE. C 6 H 4 Br 2 ", Br 2 BROMIDE OF tolerably soluble cXPM AsBr + 2Aq in warm water. BROMIDE OF CADMIUM. Deliquescent. Ea- a = Cd Br sily soluble in water. Readily soluble in alcohol, and ether. Also soluble in wood-spirit. Soluble, without .decomposition, in chlorhydric, and acetic acids. Decomposed by nitric acid. An aqueous solution Contains pts. of Cd Br of sp. gr. dissolved in 100 (at 19.5) pts. of water. 1.2337 .... 29.8 pts. 1.4690 64.3 1.6496 94.1 (Kremers, Pogg. Ann., 104. 156.) b = Cd Br + 4 Aq Efflorescent. BROMIDE OF CADMIUM & OF POTASSIUM. K Br, Cd Br Much more readily soluble in water than the corresponding chloride (K Cl, Cd Cl). Slightly soluble in alcohol and in wood- spirit, though less so than bromide of cadmium. (Croft.) BROMIDE OF CADMIUM & OF SODIUM. 2 Cd Br, Na Br -f- 5 Aq BROMIDE OF CADMIUM&ZAMIN. Decomposed (Ammonia Bromide by water. (Ramrnelsberg.) of Cadmium.) N 2 ^ H 8 . Cd, Br BROMIDE OP CADMIUMAMMONIUM. Decom- XT c H, K posed by water. (Rammelsberg.) N I cl Br BROMIDE OF CAJPUTENE. Soluble in boiling C 20 H 16 , Br 4 alcohol, and in ether. Is not altered by boiling with an aqueous solution of caustic potash. (Max. Schmidl.) BROMIDE OF CALCIUM. I.) mono. Very deliquescent, and soluble in CaBr water. (Lcewig.) 1 pt. of the anhy- drous salt is soluble in 0.80 pts. water at 0.70 " 20 " 0.47 (3) 0.48 " 40 " 0.36 " 60 " 032 " 105 (Kremers, Pogg. Ann.,, 103. 65.) An aqueous solution Contains pts. of Ca Br of sp. gr. dissolved in 100 (at 19.5) piB. of water. 1.1386 .... 17.65 1.2660 35.43 1.3983 55.91 1.5214 77.04 1.6517 . . . . 102.56 (Kremers, Pogg. Ann., 99. 445.) Very soluble in alcohol. (O.Henry.) II.) basic. Vid. Oxy Bromide of Calcium. BROMIDE OF CALCIUM & OF MERCURY. a.) Permanent in dry air. Decomposed by a small quantity of water, but dissolves in warm water. b.) " Probably contains less Hg Br." Exceedingly deliquescent. Soluble in water, (v. Bonsdorff Pogg. Ann., 19. 340, 342.) BROMIDE OF CALCIUM with CYANIDE OF , Br, 2 Hg Cy + 5 Aq MERCURY. Readily sol- uble in water, and alcohol. [Custer.) BROMIDE OF CALCiuMterAMiN. Soluble in STT n n water. (Rammelsberg, Pogg. Ann., 1 55. 239 [Gm.].) BROMIDE OF CAMPHOR. Deliquescent, with 20 H 18 2) Br 2 decomposition. Soluble in water ; but the solution soon decomposes. (Laurent.) BROMIDE OF CAPRYL. Vid. Bromide of Octyl. BROMIDE OF CAPRYLENE. [Bromtiydrate of Bromo Caprylene. Bromide of Octylene.) C M H M ,Br, BROMIDE OP CARBON. Vid. perBromEthy- (Solid or proto Bromide of Carbon.) lene. BROMIDE OF CARBON (liquid). Vid. Bromide of 6t'BromoMethyl. BROMIDE OF CARBON. Vid. Iodide of biBro- moMethyl. BROMIDE OF CERIUM. I.) mono. Very deliquescent. Soluble in wa- Ce Br ter. (Beringer.) II.) basic. Insoluble in water. BROMIDE OF CETYL. Insoluble in water. More C-a Hgg Br soluble in boiling, than in cold alcohol. Readily soluble in ether. BROMIDE OF CHLORETHOSE. Vid. Bromide of pe?-ChlorEthylene. BROMIDE OF perCaLORETHYLENE. Soluble (Bromide of C/ilorethose. Bromo Chloride of in alcohol. Carbon. Bromure d'Etkylene perchlor.) (MalagUti.) C 4 C1 4 ", Br 2 BROMIDE OF CHLOROXETHOSE. Vid. Oxide of terChloro&tBromEthyl. BlBROMIDE OF fo'CHLORONAPHTHALIN. Spar- (Bromide of Cklonapht&se. ingly soluble in C 20 H 8 Clj Br 4 = C-jo H 6 C1 2 , 2 Br 2 cold alcohol, or ether. Soluble in ether at 100 (in a sealed tube), from which it crystallizes on cooling, but if heated to 120 (a) 130, crystals can no longer be obtained. (Laurent.) BROMIDE OF CHLOROPROPYLENE. C 8 H 6 C1, Br 2 J3ROMIDK OF S&TiOHLOROi ROPY.LENE C 6 C1 9 ", Br 2 BROMIDE OF CHLOROSTILBENE. Sparingly C 28 H u Cl, Br 2 soluble in ether, and alcohol. (Lau- rent. ) ProtoBROMiDE OF CHROMIUM. Deliquesces, Cr Br with decomposition. /SesguiBROMiDE OF CHROMIUM. Cr 2 Br s a = anhydrous. When prepared in the dry way, and perfectly pure, it is completely insoluble in water, but if it contains any protobromide it dis- solves in water. (Wcehler.) b = hydrated. Deliquescent. Soluble in water, the solution being easily decomposed by evapora- tion. (Berthemot.) BROMIDE OF CINNAMENE (or of Styrol). In- (BromoCwitamene. soluble in water. Readily sol- Bromo Styrol.) uble j n a i co h l, and ether. MIS- CM HS> Br a ci {ji e i n all proportions with ether. BROMIDE OF COBALT. Deliquescent. Easily Co Br soluble in water. Also soluble in alcohol, and ether. BKOMIDES. 79 BROMIDE OF N 3 | H 9 . Co, Br BROMIDE OF CONIIN. Permanent. Readily soluble in water, and alcohol ; less soluble in ether. DZ'BROMIDE OF COPPER. Insoluble in water. Cu 2 J?r Soluble in caustic ammonia. (Berthemot.) Soluble, without decomposition, in chlor- hydric, and bromhydric acids. Soluble, with de- composition, in dilute nitric acid. (Lcewig.) In- soluble in acetic acid, and in sulphuric acid, even when concentrated and boiling. (Dumas, Tr. ) ProtoBROMiDE OF COPPER. Deliquescent. CuBr + 6Aq Readily soluble in water. (Loewig.) BROMIDE OF CYANDZ'AMIN. Permanent. Ea- ( Solid Ammonia Bromide of Cyanogen.) sily sol- C 2 H 6 N s Br = CyBr; 2 N H 3 = N 2 2 N , Br ublein water, and in chlorhydric acid. (Bineau.) BROMIDE OF CYANS&TAMIN. (Liquid Ammonia Bromide of Cyanogen.) C 2 H 18 N 7 Br = Cy Br ; 6 N H 3 = N 6 | $> N , Br BROMIDE OF CYANOGEN. Easily soluble in C 2 N Br = Cy Br water, and alcohol ; more so than iodide of cyanogen. (Se'rullas.) BROMIDE OF CYMENE. Insoluble in water. Cao H 14 ", Br, (Sieveking.) BROMIDE OF ETHYL. Very sparingly soluble C 4 H B Br in water. (Loewig.) Miscible in all proportions with alcohol, and ether. (Loewig.) Water precipitates it from the alcoholic solution. (Se'rullas.) BROMIDE OF ETHYLENE. Insoluble in water. (BromElayl. BromAcetyl. Brom- Soluble in alco- JEtherin. Bromhydrale of Bromide j^j e th er and ofAcetyl. Bromhydrate of Bromide ' a - pt ;' ; d ofAldehydin. ticacm. C 4 H 4 ",Br 2 (Hermann.) Un- acted on by con- centrated sulphuric acid. (Regnault.) BROMIDE OF ETHYLENEorom Vid. Bromide of BromEthylene. BROMIDE OF ETHYLENEcA/ore. Vid. Bromide of perChlorEthylene. BROMIDE OF ETHYLIDENE. Insoluble in wa- C 4 H 4 ", Br 2 ter ; but is rapidly decomposed there- by. (Wurtz & Frappoli ) BROMIDE OF teZrErHYLAMMONiUM. Deli- quescent. BROMIDE OF friETHYLPHOSPHiN. BROMIDE OF ETHYLNICOTIN. Very deli- quescent. Very soluble in water. Tolerably sol- uble in alcohol, even when this is absolute, (v. Planta & Kekule', Ann. Ch. u. Pharm., 87. 5.) PerBROMiDE OF FORMYL. Vid. Bromide of 5zBromoMethyl. BROMIDE OF GLUCINUM. Soluble in water, Gl 2 Br 3 with great evolution of heat. (Woehler.) The basic bromides of glucinum may be ob- tained dissolved in water so long as they contain less than three equivalents of the base, but those containing three, or more than three, equivalents are insoluble in water. (Ordway, Am. J. Sci., (2.) 26. 207.) BROMIDE OF GLYCERYL. Vid. Bromhydrin. TirBROMiDE OF GOLD. Hygroscopic. Readily (Bromauric Acid.) soluble in water. (Lampadius.) Au 2 Br 3 Soluble in ether. (Wilson.) ProtoBROMiDE OF IODINE. Soluble in water. QumomBROMiDE OF IODINE. Soluble in wa- I B 'B ter, with decomposition. ProtoBROMiDE OF IRON. Very deliquescent. FeBr, & + 6 Aq Soluble in water. (Loewig.) ( Soluble in alcohol 1 ) ( Gmelin . ) jSesgut'BROMiDE OF IRON. Deliquescent. Sol- Fe 2 Br 3 uble in water, alcohol, and ether. (Loe- wig.) Basic sesquibromides of iron containing six equivalents, and less, of base to one of acid may be obtained dissolved in water. (Ordway, Am. J. /Set., (2.) 26. 202.) ProtoBROMiDE OF IRON & OF MERCURY. De- liquescent. Soluble in water, (v. Bonsdorff, Pogg. Ann., 1830, 19. pp. 340, 343.) BROMIDE OF LEAD. I.) normal. Sparingly soluble in boiling water; Pb Br more readily soluble in water containing chlorhydric, nitric, or acetic acids. (Loe- wig.) Slowly soluble in cold, quickly soluble in warm aqueous solutions of nitrate of ammonia and chloride of ammonium. (Wittstein.) It is not precipitated from solutions containing citrate of soda. (Spiller.) II.) basic. Vid. OxyBromide of Lead. BROMIDE OF LEAD & OF POTASSIUM. Solu- K Br, Pb Br ble in a small quantity of water, with- out decomposition, but is decomposed by much water. ( Lcewig. ) BROMIDE OF LEAD & OF SODIUM. Decom- posed by water. (Loewig.) BROMIDE OF LEAD with CARBONATE OF LEAD. Pb Br ; Pb 0, C O a Insoluble in water. BROMIDE or LITHIUM. Very deliquescent and soluble in water. (Troost.) Soluble in 0.70 pts. of water at 0.51 " 34 " 0.45 " 59 0.41 " 82 " 0.37 " 103 (Kremers, Pogg. Ann., 103. 65.) An aqueous solution of Contains pts. of Li Br gp. gr. at 19.5 (sp gr. dissolved in 100 pts. of water at 19.5 = 1) of water. 1.1173 .... 18.3 1.1414 22.8 1.2267 37.8 1.2713 47.8 1.3366 60.2 1.4075 78.7 1.4405 84.1 1.5424 110.2 1.5358 H2.7 1.6554 149.8 (Kremers, Pogg. Ann., 104. pp. 155, 158.) BROMIDE OF LITHIUM with FLUORIDE OF LITHIUM. Deliquescent. Easily solubfe in water. BROMIDE OF LUTEOCOBALT. Soluble in wa- 6 N H s . Co 2 Br 3 ter. BROMIDE OF MAGNESIUM. Deliquescent. MgBr+6Aq Very soluble in water, with great evolution of heat. (Loewig.) An aqueous Contains pts. solution of of anhydrous gp. gr. (at Mg Br dis- 19.5) solved in 100 pts. of water. 10965 12.2 1.1864 24.5 1.2811 38.3 (Kremers, Pogg. Ann., 104. 155.) On evaporating the aqueous solution, some bromhydric acid is evolved. Soluble in alcohol. BROMIDE OF MAGNESIUM & OF MERCURY. An aqueous Contains pts. solution of of anhydrous sp. gr. (at Mg Br dis- 19.5) solved in 100 pts. of water. 1.4386 64.2 1.5693 88.6 80 BROMIDES. I.) MgBr; HgBr Deliquescent. II.) Mg Br ; 2 Hg Br Permanent. BROMIDE OF MAGNESIUM & OF POTASSIUM. MgBr;KBr + 6Aq Permanent. Very soluble in water; when the solution is evaporated at the temperature of 75 87 crys- tals of bromide of potassium are deposited while bromide of magnesium remains in solution. De- composed by alcohol. BROMIDE OF MANGANESE. Deliquescent. Mn Br Soluble in water. PrOfoBROMIDE OF MANGANESE & OF MER- CURY. Deliquescent. Soluble in water, (v. Bonsdorff, Pogg. Ann., 1830, 19. pp. 340, 343.) BROMIDE OF MERCUK(OUS)&Z'AMIN. N 2 { H 6 . Hg 2) Br BROMIDE OF (/ZMERCUR(O!/S)AMMONIUM. Re- N ( ? 2 Br sembles the corresponding chloride. I 2 Hg 2 BROMIDE OF e?j'MERCUR(zc)AMMONiUM. In- N { HZ Br soluble in cold water, or in alcohol. 1 2 Hg Slightly soluble in ammonia- watr. (Lojwig.) BROMIDE OF MERCUR(I'C)AMMONIUM & OF N I HS Br Hz Br MERCURY. Insoluble in water. (H. Rose.) BROMIDE OF MERCUR(OUS)ETHYL. Resem- C 4 H 5 Hf a , Br bles the chloride. .DZ'BROMIDE OF MERCURY. Insoluble in water Hg 2 Br and in alcohol. (Parrish's Pharm., p. 561.) Easily soluble in an aqueous solution of protonitrate of mercury. ( Wackenroder, Ann. Ch. u. Pharm., 41. 317.) Insoluble in cold aqueous solutions of carbonate and succinate of ammo- nia or chloride of ammonium, but they all dissolve it partially, with separation of mercury, when hot. Insoluble in boiling aqueous solutions of sulphate or nitrate of ammonia. (Wittstein.) Like the dichloride, it is partially decomposed by aqueous solutions of the alkaline chlorides ; when out of contact with the air this decomposition is slight and protobromide is formed, while in the air pro- tochloride of mercury (HgCl) is the result of the action. The decomposition is much more marked in hot solutions than in cold. (Mialhe, Ann. Ch. et Phys., (3.) 5. 177.) /VotoBROMiDE OF MERCURY. I.) normal. Difficultly soluble in water. Sol- Hg Br uble in 250 pts. of water at the ordinary temperature, and in 25 pts. of boiling wa- ter ; in 12 pts.. of cold, and in 3 pts. of hot spirit ; still more readily soluble in ether. (Wittstein's Uandw.) Soluble in 240 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbcricht, fur 1854, p. 76.) Sol- uble in 94 pts. of water at 9, and in 4 (8> 5 pts. at boiling. Easily soluble in alcohol, and still more soluble in fcther. (Balard.) Decomposed by warm nitric, and sulphuric acids. II.) basic. Vid. Oxy Chloride of Mercury. BROMIDE OF MERCURY & OF POTASSIUM. I.) KBr;IIgBr(?) Permanent. Soluble in wa- ter, (v. Bonsdorff, Pogg. Ann., 1830, 19. pp. 340, 341.) II.) KBr; 2 Hg Br + 2Aq Permanent. Soluble in water, and alcohol, (v. Bonsdorff, Pogg. Ann., 1830, 19. 340.) BROMIDE OF MERCURY & OF SODIUM. I.) NaBr;HgBr(?) Deliquescent, (v. Bonsdorff.) II. ) Na Br ; 2 Hg Br + 3 Aq Soluble in water, and alcohol. (Berthemot.) DZ'BROMIDE OF MERCURY & OF STRONTIUM. I.) SrBr, Hg 2 Br Soluble in all proportions in water. II. ) Sr Br, 2 Hg 2 Br Decomposed by much water, to the preceding compound and insoluble bromide of mercury. (Lcewig.) P?-otoBROMiDE OF MERCURY & OF ZINC. Deliquescent. Soluble in water, (v. Bonsdorff, Pogg. Ann., 1830, 19. pp. 340, 343.) ProtoBROMiDE OF MERCURY with OXIDE OF 2HgBr ; C 4 H 8 AsO CACODYL. Somewhat soluble in water, the solution under- going decomposition when boiled. (Bunsen.) About as soluble as the compound with chloride of mercury, q. v. ProtoBROMiDE OF MERCURY with SULPHIDE (Sulphobromideof Mercury.) O F MERCURY. Insol- Hg Br ' 2 Hg S KI v. i phuric acids. (H. Rose.) BROMIDE OF METHYL. Insoluble, or hut spar- (Methylic Bromide. Hydro- ingly soluble in water brondc^lethyl Ether.) flt Q o ( Pierre ) Easily soluble in alcohol, wood- spirit, and ether. BROMIDE OF METHYL6z6rom Vid. Bromide of 6i'BromoMethyl. BROMIDE OF /H'METHYLBROMETHYLAMMO- CK, H 13 N Br 2 = N f ( C 2 H ^3 Br NiUM. Very easily ( C 4 H 4 Br soluble in water, and in boiling alcohol. Sparingly soluble in cold al- cohol, insoluble in ether. BROMIDE OF METHYLSELENIOUS ACID. C 2 H 4 Br Se 2 6 = Se 2 (C 2 H 3 ) Br 4 + Aq BROMIDE & ^CHLORIDE OF NAPHTHALIN. ( Ter Chloro Bromide of Naphthalin.) More soluble than CjoHg" | gj? (a) bichloride of naphthalin in ether, but less soluble therein than (|3) bichloride of naphthalin. (Laurent.) BROMIDE OF NAPHTHALIN brom, chlortf, &c. Vid. Bromide of Bromo, Chloro, &c., Naphthalin. BROMIDE OF NICKEL. a = anhydrous. Like the chloride, it is only very slowly soluble in water. b = hydrated. Deliquescent. Easily soluble in ^ 3A< * water. Soluble in alcohol, ether, chlorhydric acid, and ammonia-water. (Berthe- mot.) BROMIDE OF NicKELferAMiN. Soluble in a (Ammonia Bromide of Nickel.) small amount of wa- N 2 1 H 9 . Ni, Br ter, but is decomposed when this solution is diluted with much water. (Rammelsberg.) BROMIDE OF NITROGEN. Quickly decom- NBr s posed by water, even more readily than chloride of nitrogen. BROMIDE OF NiTRoMETHYLperirome. Vid. Bromide of perBromoNitroMethyl. BROMIDE OF OCTYL. Insoluble in water. (Bromide of Capryl. Bromo Ca- Soluble in alcohol. oryl. CaprylBromhydricEther.) (JJonis Ann Ch et C " H Br P%s.,(3.)44. 130.) BROMIDE OF OCTYLENE. Vid. Bromide of Caprylene. .B/BRO"MIDE OF PALLADIUM. Insoluble in PdBr 2 (?) water. Soluble in water acidulated with bromhydric acid. (v. Bonsdorff, Pogg. Ann., 1830, 19. 347.) Insoluble in alcohol. ^'BROMIDE OF PALLADIUM & OF X. Vid. BromoPalladiate of X. BROMIDES. 81 OF PALLADIUM & OP POTAS- K Br, Pd Br SIUM. Easily soluble in water, some- what more difficultly soluble in alcohol. OF PALLADIUM & OF SODIUM. E OF PHOSPHORUS. Decomposed, P Br s w ith solution, by water. PentoBROMiDE OF PHOSPHORUS. Decom- P Br 5 posed, with solution, by water. BROMIDE OF PLATIN(OUS)&U.MIN. Soluble in (Ammonioprotobromide of Platinum.') water. (Reiset, N, 5 II C . Pt', Br Ann. Ch. et pp. 425, 426.) .BI'BROMIDE OF PLATINUM. Deliquescent. (BromoPlatinic Acid.) Soluble in water, (v Bons- ptBr 2 dorff, Pogg. Ann., 1830, 19. 343.) BJ'BROMIDE OF PLATINUM with BROMIDE OF X. Vid. BromoPlatinate of X. BROMIDE OF % PLUMBETHYL. Easily soluble (C 4 H 5 ) s Pb 2 , Br in alcohol, and ether. BROMIDE OF POTASSIUM. Permanent. KBr Soluble in 1.87 pts. of water at Phys., (3.) 11. 1.55 1.34 1.18 1.07 0.98 20 40 60 80 100 The saturated solution boils at 112. (Kremers, Fogg. Ann., 97. pp. 15, 20.) Soluble in 4 pts. of water at 18.75 (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fiir 1854, p. 76) ; in 4 pts. of cold, and in 1 pt. of boiling water ; in 200 pts. of cold alcohol of 80% and in 16 pts. at boiling. An aqueous solu- tion of sp. gr., at 19.5 (sp. gr. of water at }9.5=1) 1.0755 . Contains per cent of K Br . 10088 . Contains pts. of K Br dissolved in 100 pts. of water. . 11.22 1.1505 19.015 23.48 1.2222 26.670 36.37 1.2995 34.080 51.70 1.3618 . . 39.500 . . 65.29 (Kremers, loc. cit., 95. 119; the second column is from Gerlach's Sp. Gew. der Salzlcesungen,p.33.) From the observations of Kremers, Schiff cal- culates the following table by means of the for- mula : D = 1 + 0.00725 p + 0.000022 p 2 + 0.000000 p s ; in which D = the sp. gr. of the solution and p the percentage of substance in the solution. An aqueous Contains solution of per cent sp. gr. of K Br. 1.037 .... 5 1.075 10 1.115 15 1.157 20 An aqueous Contains solution of per cent sp. gr. of K Br. 1.201 ... .25 1.248 30 1.298 35 1.351 40 (H. Schiff, Ann. Ch. u. Pharm., 1858, 1O7. 306.) BROMIDE OF POTASSIUM & OF THORIUM. Soluble in water. BROMIDE OF POTASSIUM with CYANIDE OF K Br ; 2 Hg Cy + 4 Aq MERCURY. Soluble in 13.34 pts. of water at 18, and in less than 1 pt. of boiling water. (Brett.) Solu- ble in alcohol, especially when this is hot. Solu- ble, without decomposition, even in hot dilute or monohydrated sulphuric, chlorhydric, or nitric acid. (Brett.) 11 BROMIDE OF PROPYLENE. Insoluble in water. (Bromide of Tritylene.) Miscible with alcohol, and C 6 Hg", Br 2 ether. (Reynolds.) BROMIDE OF SALICYL. Vid. BromoSalicylous Acid. BROMIDE OF SELENETHYL. Readily soluble C 4 H 5 Se Br in ammonia-water, with formation of oxybromide. (Joy.) BROMIDE OF SELENIUM. Soluble in water, Se Br with decomposition. BROMIDE OF SILICON. Decomposed by water, Si Br 3 like the chloride, with evolution of heat. BROMIDE OF SILVER. Insoluble in water. It Ag Br is precipitated before chloride of silver when a solution of a silver salt is added to a mixed solution of chlorhydric and bromhydric acids. (Berthier.) Slightly soluble in concen- trated aqueous solutions of bromide of potassium, and bromide of sodium. (Loewlg.) Soluble in a hot aqueous solution of chloride of ammonium ; very sparingly soluble in solutions of carbonate, sulphate, or succinate of ammonia, and still less soluble in a solution of nitrate of ammonia. (Witt- stein.) Soluble in an aqueous solution of proto- nitrate of mercury. ( Wackenroder, Ann. Ch. u. Pharm., 41. 317.) Soluble in concentrated brom- hydric, and chlorhydric acids. (Lcewig.) Boiling concentrated sulphuric acid decomposes it (Ba- lard) ; hardly acts upon it (Dumas, TV.) ; dis- solves a small quantity of it, which is reprecipitated on the addition o water. (Berzelius, Lehrb., 3. 916.) Boiling concentrated nitric acid does not act upon it at all. (Balard.) Soluble in concen- trated caustic ammonia ; very sparingly in dilute ammonia-water. (Wackenroder.) Very slightly soluble in ammonia-water, from which it separates out unchanged on evaporating the solution. (Ber- zelius, Lehrb.) Only slowly soluble in concen- trated ammonia-water. (Ot.*Gr.) When prepared in the moist way, it is completely insoluble in wa- ter or nitric acid. Tolerably soluble in ammonia- water. Soluble in a hot aqueous solution of chloride of ammonium. Very sparingly soluble in a solu- tion of nitrate of ammonia. (Fresenius, Quant., p. 164.) Soluble in caustic-ammonia, though somewhat more difficultly than chloride of silver. Insoluble in dilute acids, sparingly soluble in con- centrated sulphuric acid, from which it is precipi- tated on the addition of water. ( Wittstein's Handw.) BROMIDE OF SILVER with CHLORIDE OF SILVER. These salts appear to crystallize to- gether in all proportions. Whether the solubilities of these mixtures vary from those of their compo- nents is a point not yet established. BROMIDE OF SODIUM. Readily soluble in NaBr-f 4Aq water, and in weak alcohol. (O. Henry.) Very sparingly soluble in alcohol. (Gmelin.) 1 pt. of the anhydrous salt is soluble in 1.29 pts. of water at 1.13 20 0.96 40 0.90* 60 0.89* 80 0.87* . . 100 * In these three determinations the solutions remained supersaturated when cooled down, till at about 20 they solidified with development of considerable heat. (Kremers, Fogg. Ann., 97. pp. 14, 20.) The saturated aqueous solution boils at 121. (Kremers, Ibid.) 82 BROMIDES. An aqueous solution of Contains gp. gr., at 19.5 (sp. gr. Per Cent Pts. of Na Br dissolved of water at 19.5 = 1) of Na Br in 100 pts. of water. 1.1094 . . 13.104 . . 15.08 1.2175 24.093 31.74 1.3206 33.083 49.44 1.4342 41.643 71.36 1.5136 . . 46.981 . . 88.61 (Kremers, Pogg. Ann., 95. 120; the second col- umn is from Gerlach's Sp. Gew. der Sahhesungen, p. 33.) From the observations of Kremers, Schiff calcu- lates the following table, by means of the formula : D = 1 + 0.00762 p + 0.000059 p 2 + 0.0000006 p 3 ; in which D = the sp. gr. of the solution and p the percentage of substance in the solution. An aqueous solution of sp. gr. 1.040 . 1.083 1.130 1.181 1.237 Contains An aqueous Contains per cent solution of per cent ofNaBr. ep. gr. ofNaBr. 5 1.298 . . 30 10 1.365 35 15 1.438 40 20 1.518 . . 45 25 (H. Schiff, Ann. Ch. u. Pharm., 1858, 107. 305.) BROMIDE OF SODIUM with CYANIDE OF MER- NaBr ;2HgCy + 3Aq CURY. Readily soluble in water, and alcohol. De- composed by acids. (Caillot.) BROMIDE OF SPIROYL. Vid. BromoSalicy- lous Acid. BROMIDE OF STANNETHYL. Soluble in alco- C 4 H 5 Sn, Br hoi. Still more soluble in ether. Water precipitate* it from both these solutions. (Lcewig.) BROMIDE OF &/STANNETHYL. C 4 H 5 Sn 2 , Br BROMIDE OF WSTANN(zc)a rU;4 t>r t in ether. (Landolt.) BROMIDE OF STILBENE. Insoluble in alcohol C 28 H 12 , Br 2 or ether. BROMIDE OF STRONTIUM. Efflorescent. Ea- SrBr& + 6Aq sily soluble in water, being more readily soluble than bromate of strontia. Somewhat soluble in absolute alcohol. (Loewig.) The crystallized salt is soluble in 1 pt., or less, of cold water. When heated, it melts in its water of crystallization. (Berzelius, Lehrb., 3. 385.) 1 pt. of the anhydrous salt s soluble in 1.14 pts. of water at 1.01 20 0.89 38 0.75 59 0.55 83 0.40 . . 110 (Kremers, Pogg. Ann., 103. 66.) An aqueous Contains pts of the solution of anhydrous salt dis- sp. gr. solved in 100 pts. (at 19. 5) of water. 1.1327 16.15 1.2620 33.05 1.3784 49.51 1.5106 69.57 1.6809 98.13 (Kremers, Pogg. Ann., 99. 444.) BROMIDE OF STRONTIUM with CYANIDE OF Sr Br ; 2 Hg Cy -f- 6 Aq MERCURY. Efflorescent. Soluble in water, and alco- hol. Decomposed by acids. BROMIDE OF SULPHUR. I.) S 2 Br II.) S Br Slowly decomposed by cold, qnickly decomposed by hot water. (Balard.) BBOMIDE OF TELLURE-FHYL. Soluble in a C 4 H 6 Te, Br solution of ammonia. ProtoBROMiDE OF TELLURIUM. I.) normal. Decomposed by water. (Berze- TeBr Kus.) II.) basic. BZ'BROMIDE OF TELLURIUM. (Bromotclluric Acid.) I.) normal. Slowly deliquescent. Soluble, o = Te Br 2 without decomposition, in a very small quantity of water, but a larger quan- tity of water decomposes it. 6 = hydrated. Deliquesces with extraordinary ra- Te Br 2 + Aq pidity. II.) basic. Permanent. Decomposed by much ( Tellurite of biBromide of Tellurium.) water. BiBROMiDE OF TELLURIUM with BROMIDE OF X. Vid. BromoTellurate of X. BROMIDE OF TELLURMETHYL. C 2 H 3 Te, Br BROMIDE OF TETRYL. Vid. Bromide of Butyl. BROMIDE OF TETRYLENE. Vid. Bromide of Butylene. BROMIDE OF THORIUM. Permanent. Solu- ThBr ble in water. (Berzelius.) ProtoBROMiDE OF TIN. Soluble in water. Sn Br .BI'BROMIDE OF TIN. Soluble in water, ap- Sn Br 2 parently without decomposition. (Balard.) BROMIDE OF TITANIUM. Deliquesces with Ti Br a decomposition. (Duppa.) BROMIDE OF TRITYLENE. Vid. Bromide of Propylene. BROMIDE OF TUNGSTEN. I.) WBr 2 Deliquesces, with decomposition, in the air. (Borck.) II.) WBr 2 ,WBr 3 III.) WBr s Decomposed immediately by wa- ter. (Riche.) ProtoBROMiDE OF URANIUM. Deliquescent. UrBr + 4Aq Soluble in water. (Ramrnelsberg.) SesqutBROMiDE OF URANIUM. Deliquescent. Ur 2 3 , H Br Soluble in alcohol. (Berthemot.) BROMIDE OF VALERYL. C 10 H 9 2 , Br B/BROMIDE OF VANADIUM. VBr 2 a = blue modif. Soluble in water. When mixed with alcohol the solution gelatinizes, but on evap- orating the alcohol it becomes fluid again. 6 = brown modif. Soluble in water. BROMOAURATE OF X. BROMIDE OF YTTRIUM. Deliquescent. Very Y Br soluble in water, with evolution of heat. (Berlin.) BROMIDE OF ZINC. Deliquescent. Soluble in Zn Br water, with evolution of heat. Soluble in alcohol, ether, chlorhydric and acetic acids, and in ammonia. (Berthemot.) An aqueous Contains pts. of the solution anhydrous salt dis- of sp. gr. solved in 100 (at 19.6) pts. of water. 1.1715 20.6 1.3270 42.6 1.3371 43.9 1.6101 91.4 1.7190 112.7 1.8797 150.3 2.1095 211.1 2.1441 224.7 2.3914 318.3 (Kremers, Pogg. Ann., 104. 155, & 106. 587.) BROMIDE OF ZINCAMMONIUM. Decomposed r H 3 B , . by water. Soluble in warm, less N i Zn' Br ' A<1 soluble in cold ammonia-water. (Rammelsberg.) BROMIDE OF ZIRCONIUM. Easily soluble in Zr 2 Br s water. (Berthemot.) Z?/BROMlMA8ATiN. Soluble in a solution of (Imabromisat.inise. potash. (Laurent.) Imabibromisatin.') C 32 H 7 Br 4 N 3 8 BROM!NDATMIT. Vid. ferBromAnilin. Z?<"BROMINDIN. Sparingly soluble in alcohol, C 32 H 6 Br 4 N 2 4 and ether. (Laurent.) BROMINDOPTIC ACID. Vid. terBromoPhenic Acid. BROMINE. Soluble in 33.3 pts. of water at 15. Br When exposed to sunlight the solution is gradually converted into bromhydric acid. (Loewig.) Below + 4 it forms a crystalline hy- drate with water. Soluble in 31.0 pts. of water. (Slessor.) No more soluble in hot than in cold water. An aqueous Contains in An aqueous Contains in solution 1000 pts., solution 1000 pts., ofsp.gr. pts. ofBr. ofsp.gr. pts. of Br. 1.0090 . . 10.7 1.0149 . 18.7 < 19 1.0093 12.0 1.0158 19.5 20.1 1.0099 13.0 1.0181 20.9 (a) 21.5 1.0122 . . 15.0 1.0237* 31.0 (31.7 (Slessor.) * Saturated solution. Soluble.in 34.29 pts. of water at 18.75. (Abl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) Easily soluble in strong alcohol, and in all pro- portions in ether, but these solutions soon undergo decomposition. Easily soluble in bisulphide of carbon. Tolerably soluble in glycerin, with com- bination. (Pelouze.) Soluble in benzin. (Mans- field.) Insoluble in beuzin. (Moride, Ann. Ch. et Phys., (3.) 39. 452.) Soluble in oil of manda- rin. (Luca.) Soluble in warm chloral (Liebig) ; also in bromal and iodal (Loewig) ; soluble in chloride of sulphur (Solly) ; and in bromide of sulphur (Ot. Gr.). Readily soluble in strong acetic acid ; decomposition ensuing after a time. (Balard.) Readily soluble in valerianic acid. (Trautwein.) Abundantly soluble, without de- composition, in aqueous solutions of the acetates of potash, soda, and lime. (Cahours.) Soluble to an enormous extent in very concen- trated bromhydric acid, from which solution much of it is precipitated on the addition of water, a solution'remaining which contains three times as much bromine as there is acid. The bromine is easily expelled from these solutions on boiling or merely on exposure to the air. (Bineau, Ann. Ch. etPhys., (3.) 7. pp. 264, 274.) Soluble in concentrated chlorhydric acid. Less soluble in concentrated sulphuric acid than in water. According to Balard, bromine is no more sol- uble in an aqueous solution of bromide of potas- sium than in pure water. Loewig finds, however, that a solution of 1 pt. bromide of potassium in 6 pts. of water takes up as much bromine as it already contains ; when this solution is gently heated the bromine which was dissolved is sepa- rated. A solution of 1 pt. of bromide of potas- sium in 1 pt. of water takes up twice as much bromine as it already contains, much heat being evolved. This solution loses its bromine when heated or exposed to the air. (Gmelin's Hand- book.) Most of the metallic bromides are soluble in water. Several of them are soluble in ether. (Gmelin.) BROM!ODOFORM. Vid. Iodide of WBromo- Methyl. MonoBROMlsATic ACID. C 16 H 6 BrN0 6 MonoBROMlSATATE OF POTASH. ZftBROMlsATic ACID. Somewhat sparingly C 16 H 5 Br 2 N0 8 soluble in water. (Laurent.) Bl'BROMlSATATE OF BARYTA. Soluble in boil- ing water, separating out as the solution cools. ZJi'BROMlSATATE OF COPPER. Ppt. .BzBROMlsATATE OF LEAD. Soluble in water. JEh'BROMlSATATE OF LIME. Soluble in boiling water, separating out as the solution cools. .BiBROMlSATATE OF POTASH. Less soluble in C ie H 4 K Br 2 N 6 -f- 2 Aq water, and alcohol, than the bichlorisatate of potash. .Bt'BROMlsATATE OF SILVER. Soluble in boil- ing, less soluble in cold water. (Laurent.) BROM!SATIN. Soluble in boiling, less soluble (Bromisatinase.) in cold water. (Erdmann.) Sol- Cjg H 4 Br N 4 u ijj e j n D0 iii n g ) i ess soluble in cold alcohol. (Hofmann.) StBROMlsATiN. More soluble in water than (Btomisatintse.) monobromisatin. Readily soluble C 18 H 3 Br 2 N0 4 i n alcohol. (Erdmann.) Readily soluble in boiling, less soluble in cold alcohol. (Laurent.) Soluble in a cold aqueous solution of caustic potash ; the solution subsequently under- going decomposition, slowly in the cold, at once when heated. (Erdmann.) BiBROMlsATiN with POTASH. C 16 H 2 KBr 2 N0 4 BROM!SATINASE. Vid. Bromlsatin. BROM!SATINESE. Vid. fo'Bromlsatin. BlBROMlSATHYDE. C 32 H 8 Br 4 N 2 8 /J/BROMlsAToSuLPHiTE OF POTASH. Very CM H* Br z K N O 6 , 2 S 2 sparingly soluble in water. (Laurent.) BROM!TONIC ACID. Tolerably soluble in cold, (BromoPropionic Acid. readily soluble in boiling Zromometacetomc Add.) wftter Solub , e {n M \j(f HA OFn \JA . , . , J ' , portions in alcohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 19. 502.) BROMOANISIC ACID. Vid. BromAnisic Acid. BROMOANISATIC ACID. Vid. BromAnisic Acid. BROMOAURATE OF X. Vid. BromAurate of X. 84 BKOMOCOMENIC ACID. BROMOBENZENE. BROMOBENZID. BROMOBENZINE. BROMOBENZOL. Vid. Hydride of Bromo- Phenyl. Also, Bromhy- drate of Benzin. BROMOBENZOIC ACID. Sparingly soluble in C 14 H 5 Br 4 = C 14 H 4 Br 3 , H water. Readily sol- uble in alcohol, ether, and wood-spirit. Most of its salts are very readily soluble in water. BROMOBENZOATE OF BARYTA. Sparingly soluble in water. BROMOBENZOATE OF COPPER. Sparingly sol- uble in water. BROMOBENZOATE OF LEAD. Readily soluble in water. BROMOBENZOATE OF LIME. Sparingly solu- ble in water. BROMOBENZOATE of dinoxide OF MERCURY. Sparingly soluble in water. BROMOBENZOATE OF SILVER. Sparingly sol- C u H 4 BrAg0 4 nble in cold, tolerably easily sol- uble in warm water. (Peligot.) BROMoBoRACic ACID. Soluble, with decom- position, in water. (Poggiale.) BROMOBRUCIN. Soluble in dilute alcohol ; (Bmtine bromi.) less soluble in water. (Laurent, C 40 H^ Br N 2 8 Ann. Ch. et Phys., (3.) 24. 314.) BROMOBOTYLENE. C 8 H 7 Br .Bi'BROMoBcTYRic ACID. Vid. BromoTri- conic Acid. JBi'BROMoBuTYRic ETHER. Vid. BromoTri- conate of Ethyl. BROMOCARBOLIC ACID. Vid. BromoPhenic Acid. BROMOCARBONATE OF X Vid. Bromate of X with Carbonate of X. JBi'BROMoCARMiNDiN. Insoluble in water, or C M H 15 Br 8 N 7 10 in aqueous solutions of caustic potash or ammonia. Very freely soluble in ether ; less soluble in alcohol. (Lau- rent.) Sparingly soluble in alcohol. JBiBROMoCHLORANiLiN. Entirely insoluble in r H ci Rr N - N i u H 2 C1 Br * water> Soluble C 12 H 4 ClBr 2 N N|j j n alcohol> and ether. Soluble, without alteration, in warm solutions of ammonia and of potash. Soluble in hot concentrated chlor- hydric acid, from which it separates out on cool- ing ; it is also precipitated by the addition of water. Soluble in concentrated sulphuric acid, from which it is precipitated by water. (Hofmann.) Bl'BROMOCHLORIDE OF CACODYL. C 2 H 3 As Cl Br s BROMOCHLORIDE OF CARBON. Vid. Bromide of perChlorEthylene. BROMO&t'CnLORoNAPHTHALiN. Tolerably sol- (Naphthaline bromo-bichlorde. uble in alcohol. Very CUorfbronaphtise A.) golable j ther ^20 Br Cli BJBROMOWCHLORONAPHTHALIN. ( Naph. bibromo-bichlorge.) C 20 H 4 Br 2 C1 2 [There are two modifications.] I.) Modification a. Scarcely at all soluble, even ( CMorebronaptose i.) in boiling alcohol or ether. II.) Modification p. Scarcely at all soluble in BromeMonaphtose ft.) ether or in boiling alcohol. BROMOferCHLORONAPHTHALIN. (Naph bromo-triclilorte.) b 20 H 4 Br Cl, [There are three isomeric modifications.] I.) Modification a. Soluble in ether, and in ((Moribronaplitose a.) mixed alcohol and ether. (Lau- rent. ) II.) Modification p. Scarcely at all soluble in (Bromachlonapluose a.) alcohol. Tolerably soluble in ether, though less so than in modification a. Soluble in a mixture of alcohol and ether. (Laurent.) III.) Modification y. Very sparingly soluble in (BromaMonaphtose b.) boiling alcohol and in ether. (Laurent.) jBlBROMOferCHLORONAPHTHALIN. (Naph. bibromo-trichlorie.") C 20 H s Br 2 Clg [There are two isomeric modifications.] I.) Modification a. Somewhat soluble in boil- (Bromtchlonaphtuse b.) j n g ether, better in rock-oil. II. ) Modification p. Almost insoluble in ether. ( Chloribronaphtuse.') BROMOCHLOROPROPYLENE. C 6 H 4 Cl Br BROMoCiNCHONiN. Tolerably easily soluble C 40 H 23 BrN 2 2 = N 2 0. H, B, 0, alcohol. /Sesgui'BROMoCiNCHONiN. Insoluble in water. C 40 H 22 Br 2 N 2 2 ; C^ H^ Br N 2 2 Somewhat soluble in boiling, less sol- uble in cold alcohol. (Laurent, Ann. Ch. et Phys., (3.) 24. 309.) Z?BROMoCiNCHONiN. Insoluble in water. C^ H 22 Br 2 N 2 2 Sparingly soluble in boiling al- cohol. BROMoCiNNAMic ACID. Soluble in water; C 18 H 7 Br 4 the aqueous solution being somewhat decomposed by evaporation. Soluble in alcohol, with partial decomposition. Its salts are easily soluble. (Herzog.) BROMOClNNAMATE OF SlLVER. Soluble in water, and ether. BROMOClNNAMATE OF POTASH. Soluble in water. BROMoCiNNAMENE. Vid. Bromide of Cinna- . Scarcely at all soluble in cold, C 86 H 20 Br N 6 + 3 Aq somewhat more soluble in boiling water. Easily sol- uble, especially in boiling alcohol. Scarcely at all soluble in ether. Soluble in cold concentrated sulphuric acid, also easily soluble in chlorhydric acid. TerBROMoCoDEiN. Insoluble in water. Read- CM H 18 Br 3 N 6 Hy soluble in alcohol. Insoluble in ether. Sparingly soluble in cold, much more soluble in boiling chlorhydric acid ; apparently with partial decomposition. Its salts are very sparingly soluble in water. (Anderson.) BROMoCoMENic ACID. Sparingly soluble in C ]2 n s Br 0, + 3 Aq cold, tolerably soluble in boil- ing water. Less easily soluble in water than chlorocomenic acid. Soluble in warm alcohol ; but less so than chlorocomenic acid. (How.) The normal (di) salts of the alkaline earths are insoluble in water, the acid (mono) salts of the alkaline earths are, on the contrary, very readily soluble. BROMOPALLADIATES. 85 BROMOCOMENATE OF SlLVER. I.) normal (di). Ppt. II.) acid (mono). Sparingly soluble in cold, C ]2 H 2 A 8 Br io more readily soluble in boiling water. (How.) Insoluble in water. Sol- alcohol, and Vid. Hydrate of Bromo- Cumoyl. BROMODRACONESIC ACID, i Vid. BromAni- BROMODRACONIC ACID. j sic Acid. BROMOETHTLENE. Vid. BromEthylene. BROMoEuxANTHONE. Vid. BromEuxanthone. BROMOFORM. Vid. Bromide of fo'BromoMe- thyl. ACID. Soluble in caus- (BiBromo Qidnonamic Acid, tic ammonia. BromAnilamic Acid.) C 12 H 3 Br 2 N0 6 Z?f"BROMOKlNONAMATE OF AMMONIA. Sol- nble in water, and -alcohol. (Stenhouse, Phil. Mag., (4.) 8. 41.) Nearly insoluble in water, alcohol, and ether. (Stenhouse, 4 Phil. Mag., (4.) 8. 41.) ACID. Soluble in water, alcohol, and ether. (Sten- house, Phil. Mag., (4.) 8. 40.) (BiBromo Qninonamid. BromAniiamid.) ( BiBromo Quinonic Acid. BromAnilic Acid.) C 12 H 2 Br 2 8 .BiBROMoKiNONATE OF POTASH. Eeadily spl- C J2 K 2 Br 2 8 -f- 2 Aq uble in water. Almost in- soluble in alcohol and in an aqueous solution of caustic potash. (Stenhouse, loc. cit.) Qadn'BROMoKiNONE. Nearly insoluble in . water. Slightly soluble in cold, tolerably soluble in hot alcohol, and ether. (Stenhouse, Phil. Mag., (4.) 8.39.) BROMOLEIC ACID. CM H, 2 Hr 2 4 BROMOMECONIN. Sparingly soluble in water. (RwmOpianyi. Abundantly soluble in Hy " COPPER. ) scarcely at all soluble in ammonia-water. BROMOfa'NlTROPHENATE OF LEAD. I.) di. C 12 H 2 Pb (N 4 ) 2 2 , Pb + 3 Aq II.) polybasic. Ppt. 4 Pb 0, 3 C 12 H 2 Br (N 4 ) 2 BROMO&t'NlTROPHENATE OF LlME. BROMO^tNlTROPHENATE OF NlCKEL. Scarcely at all soluble in ammonia-water. BROMoWNiTRoPHENATE OF POTASH. ingly soluble in water, and alcohol. (Laurent.) BROMOfo'NlTROPHENATE OF SlLVER. Ppt. BROMOPALLADIC ACID. Vid. tiBromide of Pd Br 2 Palladium. BROMOPALI-ADIATE OF BARIUM. Permanent. Easily soluble in water, (v. Bonsdorff, Pogg. Ann., 1830, 19. 347.) BROMOPALLADIATE OF MANGANESE. nent. Easily soluble in water. (Ibid.) BROMOPALLADIATE OF POTASSIUM. nent. Easily soluble in water. (Ibid.) BROMOPALLADIATE OF ZINC. Soluble in wa- ter. (Ibid.) Ppt. Spar- Perma- Perma- 86 BROMOSALICYLATES. BROMOPAPAVERIN. Insoluble in water. Read- C 40 H 20 Br N O 8 ily soluble in alcohol, and ether. BROMOPHENASIC ACID. Vid. BromoPhenic Acid. BROMOPHENIC ACID. (Brumo Carbolic Acid. Bromo Phenasic Acid. Bromo Phenylic Acid.) C 12 H 5 Br 2 = C 12 H 4 Br O, H BROMOPHENATE OF ETHYL. Soluble in boil- t Phenate of Eikylbromi.) ing, less soluble in cold alcohol. (Baly, J. Ch. Soc., 2.31.) BROMOPHENATE OF METHYL. (Phenate of BromoMethyl. Phcnate of Methyl mono- brojni. BromAnisol.) C 12 H 4 Br(C 2 H 3 )0 2 .B/BROMOPHENIC ACID. (BiBromo Phenylic Acid. BiBromo Carbolic Acid. Bromo Phenesic Acid.) 12 H 4 Br 2 2 = C 12 H s Br 2 O, H O BiBROMOPHENATE OF METHYL. Soluble in (Phenate of biBromo Methyl. boiling, less Soluble BiBromanisol. Anisol bibromi. j n CQ | d al^ol. ( Qa- P^eofMctkylbrome.) ^ ^ C ]2 H 3 Br 2 (C 2 H 3 )0 2 p %s .', (3.) 10. 356.) TerBROMoPHENic ACID. Insoluble in water. ( Tcr Bromo Carbolic Acid. Somewhat less SOl- HrnmoPkenisic Acid. U ^\ Q J n alcohol BroMpticAcid.) than terohlorophe- 12 H 3 Br 3 2 = C 12 H 2 Br s O, 3 ^^ (Laurent.) 7erBROMOPHENATE OF AMMONIA. C 12 H 2 (N H 4 ) Br s O 2 BROMOPHENESIC ACID. Vid. 6j'BromoPhenic Acid. BROMOPHENISIC ACID. Vid. terBromoPhenic Acid. BuoMoPHENYLAMiw. Vid. BromAnilin. BROMOPHENYLlMESATIN. Almost insoluble C 28 HO Br N 2 O 2 in water. Readily soluble in boil- ing, much less readily soluble in cold alcohol. (Engelhardt.) BROMOPHENYLSULPHUROUS ACID. DcliqUCS- (SulphoBromoBenzolic Acid. cent. Easily soluble in Sulvlio Bromo Benzinic Acid.) -water r TT RY- <4 o water. ^12 "5 Br H 2 U BROMOPHENYLSULPHITE OF AMMONIA. Al- C 12 H 4 Br (N Hi) S 2 most insoluble in water. BROMOPHILLYGENIN. Bt'BROMoPHLORETic ACID. Insoluble in wa- C, 8 H 7 Br 2 B , H ter. Easily soluble in alcohol, and ether. Soluble in ammo- nia-water. (Hlasiwetz, Ann. Ch. u. Pharm., 102. 161.) ZJ/BROMOPHLORETATE OF AMMONIA. Spar- ingly soluble in cold water ; partially decomposed when gently heated with water. .Bi'BROMOPHLORETATE OF BARYTA. C 18 H 7 Ba Br 2 6 BROMOPHLOROGLUCIN. Soluble in boiling, C t , H 3 Br s 6 + 6 Aq sparingly soluble in cold wa- ter. Readily soluble in alco- hol and in alkaline liquors. BROMOPIANYL. Vid. BromoMeconin. BROMoPiCRiN. Vid. Bromide of perBromo- NitroMethyl. BROMOPLATINATE OF BARIUM. Permanent in warm dry air. (v. Bonsdorff, Pogg. Ann., 19. 345.) Easily soluble in water. BROMOPLATINATE OF CALCIUM. Permanent. Easily soluble in water. BROMOPLATINATE OF MAGNESIUM. Tolerably permanent. Easily soluble in water. BROMOPLATINATE OF MANGANESE. Deli- quesces in moist air. Easily soluble in water. BROMOPLATINATE OF POTASSIUM. Difficultly K Br, Pt Br 2 soluble in water. Insoluble in alco- hol, (v. Bonsdorff, Pogg. Ann., 1830, 19. 344.) BROMOPLATINATE OF SODIUM. Permanent. Na Br, Pt Br 2 + 6 Aq Easily soluble in water, and alcohol, (v. Bonsdorff, Pogg. Ann., 1830, 19. 345 ; and 33. 62.) BROMOPLATINATE OF ZINC. Permanent, (v. Bonsdorff, Pogg. Ann., 19. 346.) Easily soluble in water. BROMOPROPIONIC ACID. Vid. Bromitonic C 6 Br 2 H 4 4 Acid. BROMOPROPYLENE. C 6 H 5 Br Zfl'BROMOPROPYLENE. C 6 H 4 Br 2 TerBROMOPROPYLENE. Co H 3 Br 3 TerBROMoPROPYLic ALDIDE ? Completely C 6 H 3 Br 3 , 2 insoluble in water, and in aqueous alkaline solutions. Miscible in all proportions with alcohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 19. 504.) JerBROMoPYRoGALLic ACID. Almost insol- C 12 H 3 Br 3 8 = C u H 2 Br 3 6 , H & + 2 Aq uble in cold, and only partially soluble in boiling water, while an- other portion 'is decomposed. Soluble in alcohol, and ether. Unacted upon by chlorhydric or sul- phuric acids, decomposed by concentrated nitric acid. (Rosing.) BROMoPYRoMECONic ACID. Sparingly solu- C 10 H 3 Br0 6 ble in cold, somewhat more soluble in boiling water. Easily soluble in boiling, less soluble in cold alcohol. Soluble, without decomposition, in monohydrated sulphu- ric acid. Decomposed by nitric acid. (Brown.) BROMOPYROMECONATE OF L.EAD. Insoluble C 10 H 2 Pb Br O 6 + Aq in water or alcohol. (Brown.) BROMOQUINONAMID. Vid. BromoKinonamid. BROMOQUINONAMIC ACID. Vid. BromoKino- namic Acid. BROMoQuiNONic ACID. Vid. BromoKinonic Acid. BROMORCEID. Vid. BromOrcin. TerBROMORCiN. Insoluble in water. Very (BromOrceid. Or- easily soluble in alcohol, and cinetribrome.) ether s o i u bl e in alkaline solu- c 14 u 6 ur 3 u 4 tiong ^ stenhouse. ) BROMOSALHYDRAMID. Vid. Hydride of Brom- AzoSalicyl. BROMOSALICYLIC ACID. Very sparingly sol- C 14 H 6 Br 6 uble even in boiling water. Toler- ably soluble especially in warm alcohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 13. 101.} Soluble in boiling, less soluble in cold water. Much less soluble in water than sali- cylic acid. Easily soluble in alcohol. (Gerhardt, Ann. Ch. et Phys., (3.) 7. 227.) BROMOSALICYLATE OF AMMONIA. Soluble in water, though less so than the salicylate. BROMOSALICYLATE OF Ethyl. Vid. Ethyl- Bromo Salicylic Acid. BROMOSALICYLATE OF METHYL. Vid. Me- thyl BromoSalicylic Acid. BROMOTRICONATES. 87 " SODA. ) in water, though less so than the corresponding salicylates. (Idem.) .BiBROMoSALiCYLic ACID. Scarcely at all C 14 H 4 Br 2 O 6 soluble in water. Tolerably easily soluble in alcohol, and still more soluble in ether. Tolerably soluble in acetic acid. Soluble in gently heated concentrated sulphuric acid ; from this solution it is precipitated by water. (Cahours, Ann. Ch.etPhys., (3.) 13. pp. 103, 112.) /?BROMOSALICYLATE OF AMMONIA. LeSS SOl- uble in water than the monobromosalicylate. -Bt'BROMOSALICYLATE OF ETHYL. Vid. Ethyl- 6/BromoSalicylic Acid. fij'BROMOSALICYLATE OF METHYL. Vid. Me- thylWBromoSalicylic Acid. .Gi'BROMoSALICYLATE OF POTASH. LeSS SOl- uble in water than the monobromosalicylate. Soluble in alcohol. BYBROMOSALICYLATE OF SODA. LeSS Soluble in water than the monobromosalicylate. With the oxides of the heavy metals bibromosa- licylic acid forms insoluble salts. (Cahours.) . TerBROMoSALicYLic ACID. Insoluble in wa- C u H 3 Br s 6 ter. Tolerably soluble in alcohol. Very soluble in ether. Soluble in gently heated concentrated sulphuric acid. (Ca- hours, Ann. Ch. et Phys., (3.) 13. 105.) JerBROMoSALiCYLATE OF AMMONIA. Very sparingly soluble in cold water. Tb-BROMOSALICYLATE OF LEAD. Ppt. TerBROMoSALiCYLATE OF POTASH. Very sparingly soluble in cold water. TerBROMoSALiCYLATE OF SODA. Very spar- ingly soluble in cold water. TerBROMOSALICYLATE OF SlLVER. Ppt. (Ca- hours.) BROMOSALICYLIMID. Vid. Hydride of Brom- AzoSalicyl. BROMOSALICYLOUS ACID. Insoluble in wa- (Hydride of BromoSalicyl. ter. Readily soluble in Bromide of Salicyl (Im- olf.^,,] nn d Pthpr Its properly). Bromide of Spi- a f ,. O1 > anc l^r. It! royi. BromoSpiroyiousAcid.) alkaline salts are less C 14 H 5 Br0 4 soluble in water (than [Gmelin's Quere.] the chlorosalicylites ?). ACID. Insoluble in wa- (Hydridc ofbiBromoSa- ter. Soluble in alcohol, and hcyl. BiBromoSpiroyl.) P th Pr CTT t},. f\ CLIICI. H U 4 Br 2 4 .Bi'BROMoSALICYLATE OF* POTASH. BROMOSAMID. Vid. Hydride of BromAzo- Salicyl. BROMoSASSAFRAS-OiL. Soluble in boiling 0H s Rr b 4 - HBr $}o 1 ether - (St. Evre.) BROMoSpiROYLOUS ACID. Vid. BromoSa- licylous Acid. BROMOSTEARONE. Insoluble, or sparingly sol- C 70 HS, Br 2 2 uble, in cold alcohol. Soluble in ether. (Rowney, J. Ch. Soc., 6. 100.) BROMOSTRYCHNINE. Soluble in alcohol. (Lau- N 2 J C 42 H 21 Br 4 " rent, Ann. Ch. et Phys., (3.) 24. BBOMOSTYROL. Vid. Bromide of Cinnamene. BROMOSULPHONAPHTHALIC ACID. Soluble (BromoNapfithyldithionic Acid. in boiling alcohol. Sulphite of BromoNaphtoyl.) C 20 H 7 Br S 2 6 BROMOSULPHONAPHTHALATE OF BARYTA. C 20 H 6 Br Ba S 2 6 Difficultly soluble in cold water. (Laurent.) BROMOSULPHONAPHTHALATE OF COBALT. Appears to be soluble in water. BROMOSULPHONAPHTHALATE OF LEAD. Ppt. BROMOSULPHONAPHTHALATE OF LlME. Ppt. BROMOSULPHONAPHTHALATE OF MAGNESIA. MANGANESE. NICKEL. Apparently soluble in water. BROMOSULPHONAPHTHALATE OF POTASH. C 20 H 6 Br K S 2 O e Difficultly soluble in cold water. Tolerably easily soluble in boil- ing water, and alcohol. (Laurent.) BROMOSULPHONAPHTHALATE OF SILVER. " " ZINC. Apparently soluble in water. -BzBROMoSuLPHoNAPHTHALic ACID. Easily C 20 H 6 Br 2 S 2 O g soluble in water, and alcohol. JStBROMOSULPHONAPHTHALATE OF BARYTA. C 20 H 5 Br 2 Ba S 2 6 Soluble in hot water, from which it is deposited on cooling. (Lau- rent.) JSl'BROMOSuLPHoNAPHTHALATE OF POTASH. Cjo H 6 Br 2 K S 2 8 Soluble in boiling, less soluble in cold water, and alcohol. (Laurent.) BROMOTELLURATE OF POTASSIUM. Perma- (BiBromide of Tellurium with, nent. When treated Bromide of Potassium.) with a large quantity of water, or with alco- hol, it is decomposed. (Berzelius.) BROMOTEREBENE. C 20 H 4 Br 12 BtBROMoTniONESSAL. Insoluble in alcohol, C 62 H 14 Br 4 S 2 = g*> ^ ^t S 2 ether . or naphtha. ACID. Soluble in ether. (Thymolquintibrome.) (Lallemand.) Cjo H 9 Br B 2 = C 20 H a Br 5 0, H JerBROMoToLuiDiN. Insoluble in water. Sol- uble in alcohol, and ether. BROMOTRICONIC ACID. There are two modi- (BiBromoButyric Acid.) fications of this C 8 H e Br 2 4 = C 8 H 3 Br 2 O s , H acid : one ( a ) oily, the other (p) crys- talline. a The oily acid (BromoTriconic Acid, prop- erly so called) is but sparingly soluble in water. It is miscible in all proportions with alcohol, and ether. It is soluble in monohydrated sulphu- ric acid at a gentle heat, from which solution water precipitates it. ft The crystalline acid (WBromoButyric Acid) dissolves tolerably easily in water, especially at the temperature of boiling. It is readily soluble in alcohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 19. 496.) BROMOTRICONATE OF AMMONIA. a) oily modif. Very easily soluble in water, and C 8 H s Br 2 (N H 4 ) 0, C 8 H 6 Br 2 4 alcohol. (?) cryst. modif. Soluble in water. BROMOTRICONATE OF ETHYL. Sparingly sol- C 8 II 5 Br 2 (C 4 H 5 ) O 4 uble in water. Soluble in all proportions in alcohol. (Ca- hours, loc. cit., p. 499.) BROMOTRICONATE OF LEAD. I.) cryst. modif. Sparingly soluble in water. BROMOTRICONATE OF POTASH. I.) cryst. modif. Soluble in water. 88 BUTYRAL. BROMOTRICONATE OF SILVER. I.) cryst. modif. Sparingly soluble in water. II.) oily modif. Slightly soluble in cold water. C 8 H 5 Br 2 Ag 4 BROMOTRICONATE OF SODA. I) cryst. modif. Soluble in water. C 20 H lt Br 4 JS/BROMOVERATROL. Insoluble in water. Ea- C, n H a Br 0, sily soluble in alcohol, and ether. (W.Merck.) BROMOXAFORM. Insoluble either in hot or in C 6 H Br 5 4 cold water. Readily soluble in hot alcohol, especially if it be also concen- trated ; much less soluble in cold alcohol. Solu- ble in ether, and wood-spirit. Sparingly soluble in concentrated sulphuric acid when' this is gently warmed, but at the temperature of ebullition de- composition ensues. Insoluble in cold moderately concentrated nitric acid, but is sparingly soluble without decomposition in the same acid when boiling. Soluble in a cold concentrated solution of potash, being decomposed when this is heated. (Cahours, Ann. Ch. et Phys., (3.) 19. 490.) BRUCIN. Somewhat efflorescent. Soluble in (Vomicin. Caniramin.) 850 pts. C K HJO N 2 8 + 8 Aq = N 2 | C H 26 8 " +8 Aq of cold, and in 500 pts. of boiling water ( - ?) ; in 320 pts. of cold, and in 150 pts. of boiling water (Du- flos) ; in 768 pts. of water at 18.75 (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Can- statfs Jahresbericht, fur 1854, p. 75). Very sol- uble in alcohol. (Bouchardat, Ann. Ch. et Phys., (3.) 9. 231.) More soluble than strychnine in alcohol. Soluble in ammonia-water. (Parrish's Pharm., p. 410.) Very soluble at ordinary tem- peratures in water saturated with carbonic acid. (Langlois.) 100 pts. of chloroform dissolve 14 pts. of it. (Schlimpert, Kopp $ Witts J. B. fur 1859, p. 405.) 100 pts. of chloroform dissolve 56.79 pts. of it. (Michael Pettenkofer, Kopp $ Will's J. B.fiir 1858, p. 363.) 100 pts. of olive- oil dissolve 1.78 pts. of it. (M. Pettenkofer, loc. cit.) Sparingly soluble in the essential oils. In- soluble in ether and the fatty oils. (Gerhardt's TV.) Most of the brucin salts are difficultly soluble in cold water, or alcohol. They are generally freely soluble in glycerin. (Parrish's Pharm., p. 232.) BRUNOLIC ACID. Insoluble in water. Soluble in alcohol and in alkaline lyes. Its salts are most- ly insoluble. (Runge.) BRUNOLATE OF LIME. Insoluble in alcohol. BRUNOLATE OF SODA. Soluble in water. BRYONIN (from Bryonia alba). Soluble in wa- C 00 H M 42 ter, and alcohol. Insoluble in ether. Soluble, with decomposition, in con- centrated sulphuric, nitric, and chlorhydric acids. Soluble, without decomposition, in alkaline solu- tions. BRTONITIN. Soluble in water, and ether. In- soluble in alcohol. Soluble in alcohol, of 95%, and ether. rish's Pharm., p. 422.) BRTORETIN. Soluble in ether. (Walz.) ^42 HJI; 14 BUTALDID. Vtd. Hydride of Butyryl. BUTTER. See FATS. BUTYL. Completely insoluble in water. (Valyl. Tetryl (of Ger- cible in all proportions with hardt). Butylium.) a i co hol, and ether. (Kolbe, (Par- Mis- C 8 H U! or J. Ch. Soc., 2. 161.) BUTYL ALCOHOL. ' Vid. Hydrate of Butyl. BUTYLAMIN. Soluble in all proportions in (Tetrylamin. Tetryl ammonia, water, alcohol, and Butyliaque. Butyriaque. Bu- ether tyramin. Nitride of Tetryl.) ler ' , Ann.Ch.etPhys.,(3.) . H N-N C 8 H n N N BUTYLAMYL. (Tetryl Amyl.) p TT _ Cg H 9 H - BUTYLATE OF ETHYL. Vid. Oxide of Ethyl and of Butyl. BUTYLCAPROYL. ( Tetryl Hexyl.) 4 *-$$} BUTYLENE. Very sparingly soluble in cold (Butyrene. Tetry- water. Much more soluble in lene. DiTetryl.) a i co h l, and in oils, both fixed and volatile. Olive-oil absorbs about 6 times its own volume. (Faraday.) It is dissolved by a solution of dichloride of copper in chlorhydric acid, also, quickly, by monohydrated sulphuric acid and by bromine, with combination. Soluble in inflammable liquids generally. It is dis- engaged from its solutions by ebullition. (Berthe- lot, Ann. Ch. et Phys., (3.) 51. 70.) BUTYLENE Cldore". Vid. ChloroButylene. BUTYLGLYCOL. Vid. Hydrate of Butylene. BUTYLIAQUE. Vid. Butylamin. BUTYLIC ALCOHOL. Vid. Hydrate of Butyl. BUTYLIC ETHER. Vid. Oxide of Butyl. BUTYLIC MERCAPTAN. Vid. Sulphydrate of Butyl. BUTYLIC URBTHAN. Vid. Carbamate of Bu- tyl. BUTYLIUM. Vid. Butyl. ACID. Soluble in water. (Isomeric with Acetonic Acid. ) C 8 H 8 O a = C 8 H 6 4 , 2 H BUTYLLACTATE OF BARYTA. Easily soluble C 8 H 7 BaO 6 in water, and dilute alcohol. Insolu- ble in absolute alcohol. BUTYLLACTATE OP LIME. Very easily solu- C 8 H 7 Ca 6 ble in water. Soluble in absolute alcohol. Insoluble in ether. BUTYLLACTATE OF ZINC. Permanent. Solu- C 8 H 7 Zn 6 -f 2 Aq ble in 1 60 pts. of water at 1 5. Almost insoluble in absolute alcohol. BUTYLLEUCIN. Soluble in water ; less soluble C 2 H 2 1 in alcohol. Insoluble in ether _ Soluble, with combination, in chlorhydric acid. BUTYLSULPHURIC ACID. (SulpkoSutylic Acid. Tetryl Sulphuric Acid.') C g H 10 2 , S 2 6 BUTYLSULPHATE OF BARYTA. Very readily C 8 H 9 Ba 2 , 2 S O s + 2 Aq soluble in water. BUTYLSULPHATE OF LIME. Very soluble in C 8 H 9 Ca 2 , 2 8 3 water. BUTYLSULPHATE OF POTASH. Very soluble C 8 H 9 K 2 , 2 S 3 in water. Tolerably readily sol- uble in boiling, but only spar- ingly soluble in cold alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 162.) BuiYLSoLPHYDRic ACID. Vid. Sulphydrate of Butyl. BUTYRAL. Vid. Hydride of Butyryl. BUTYEATES. 89 BUTYRAL chlore~. Vid. Hydride of ChloroBu- tyryl. BUTYRAI/AMMONIA. Vid. Butyrylide of Am- monium. BUTYRALDEHYDE. Vid. Hydride of Butyryl. BUTYRAMID. Permanent. Soluble in water. (Butyrylamid.) especially when this is C 8 H N0 2 = N ||p H ? warm. Also soluble in alcohol, and ether. (Chancel.) Butyramide mercurique. Vid. Mercur(t'c)Buty- ramid. BUTYRAMIN. Vid. Butylamin. BUTYRANILID. Vid. PhenylButyramid. BUTYRIC AciD(Anhydrous). It is slowly acid- (Butyrate of Butyryl.) jfi e( j ) by absorbing water, C 10 H 14 6 = 8 g 7 Q 2 ? 2 when exposed to the air. Slowly miscible with wa- ter. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 320.) BUTYRIC ACID. Soluble in all proportions in C 8 H 8 4 = C 8 H 7 3 , H water, alcohol, and wood- spirit. Unacted upon by cold concentrated Sulphuric acid, but is partially decomposed when heated therewith. (Pelouze & Ge'lis, Ann. Ch. et Phys., (3.) 10. 445.) A mix- ture composed of 2 pts. of the acid with 1 pt. of waterisofl.00287sp.gr. (Chevreul.) Soluble in all proportions in ether, and oils. Soluble, without decomposition, in cold concentrated sul- phuric, and nitric acids, but decomposes when these solutions are boiled. All the butyrates are soluble in water. BUTYRATE OP ACETOSAMIN. BUTYRATE OF ALLY!. Soluble in ether. (Ber- CM HIS 4 = C g H 7 (C, H ) 4 thelot & De Luca.) BUTYRATE OF AMMONIA. Deliquescent. Sol- uble in water. (Pelouze & Gelis, foe. cit.) BUTYRATE OF AMYL. Is not miscible with CM "is 4 = C 8 H 7 (C 10 H n ) 4 water. BUTYRATE OF ANILIN. Sparingly soluble in water. ( Un verdorben . ) BUTYRATE OF BARYTA. Permanent. The C 8 H 7 Ba 4 + 2 Aq, fci Aq salt with 4 Aq. is solu- ble in 2.77 pts. of water at 10. 100 pts. of water at 10 dissolve 36.07 pts. of it. (Chevreul.) Alcohol dissolves it, appar- ently with partial decomposition. (Chevreul. [T.].) Soluble in 400 pts. of absolute alcohol at 5. Insoluble in cold absolute alcohol. (Berthelot.) Very soluble in absolute alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 11. 254.) BUTYRATE OF BARYTA & OF LIME. Soluble in 3.8 pts. of water at 18. (Chevreul.) BUTYRATE OF CETYL. Somewhat soluble in C 8 H 7 (C 32 HJS) 4 alcohol. Miscible in all pro- portions with ether. BUTYRATE OF CHOLESTERIN. Slightly solu- c eo HSO 0* = C 8 H 7 (C C2 H 43 ) 4 ble in cold, somewhat more easily soluble in boiling alcohol. Kather easily soluble in ether. BUTYRATE OF CiNCHONiDiN(of Pasteur). Easily soluble in water, and spirit. (Leers, Ann. Ch. u. Pliarm., 82. 161.) BUTYRATE OF COPPER. Very sparingly sol- C 8 H 7 Cu 4 + 2 Aq nble in cold, somewhat more soluble in boiling water. (Pe- louze & Gelis, foe. cit.) 12 BUTYRATE OF ETHYL. Sparingly soluble in C 12 H^ 4 = C 8 H 7 (C 4 H 5 ) 4 water. Soluble in all proportions in alcohol, and wood-spirit. Very slowly decomposed even by boiling alkaline solutions. (Pelouze & Gelis, Loc. cit.) BUTYRATE OF ETHYLENE. Perfectly insoluble (Butyrate of Glycol.) in water. Soluble ^20 H 18 O 8 = C 4 H 4 ", 2 C 8 H 7 4 in all proportions in alcohol, and ether. (A. Wurtz.) BUTYRATE OF GLYCERYL. I. ) bibasic. Insoluble, or exceedingly sparingly (MonoButyrin (artificial).) soluble, in wa- ! 14 H 14 8 = H 5 3 , 2 H 0, C 8 H 7 3 ter. Soluble in all proportions in concentrated alcohol, and in ether, from which water readily separates it. (Pelouze & Gelis, Ann. Ch. et Phys., (3.) 1O. 455.) It mixes with water and in certain proportions forms a stable emulsion therewith. When 1, 2, and 3 volumes of water are successively added to 8 vols. of monobutyrin the water dissolves and a limpid solution is formed ; if 2 vols. more of water are now added, a slight opalescence is produced ; 13 vols. more of water (18 vols. in all) produce a permanent homoge- neous emulsion. This emulsion persists when more water, even so much as 220 pts., is added. 900 vols. of water render the liquid almost trans- parent, still one cannot affirm that a true solution has been produced. Monobutyrin is soluble in ether. (Berthelot, Ann. Ch. et Phys., (3.) 41. 262.) II.) monobasic. Somewhat soluble in water. C 22 H,,,, 10 = C 6 H 5 3 , H 0, 2 C 8 H 7 3 1 volume of di- (DiButyrin.) butyrin mixed with 1 vol. of water forms a limpid mixture ; if another vol. of water be added, the dibutyrin will be precipitated, and this precipitation is hastened if 3 vols. more water are added; but with from 150 <8> 200 vols. water a transparent emulsion or solution is formed. Miscible with alcohol, and ether. The alco- holic solution decomposes after a time when it is exposed to the air. Soluble in an aqueous solu- tion of carbonate of soda. (Berthelot, loc. cit.) III.) normal. Insoluble in water. Very easily C 30 H 26 12 = C 8 H 6 3 ,3C 8 II 7 3 soluble in alcohol, = C 24 H 21 (CH B '")0 12 and ether. Sparingly ( TriLlutyrin.i 111- i. ,.i soluble in cold dilute alcohol. (Berthelot, Ann. Ch. et. Phys., (3.) 41. 267.) Natural butyrin is extremely sparingly soluble in water ; but is soluble in all proportions in boil- ing alcohol of 0.822 sp. gr., and in ether, from which water separates it. The warm alcoholic solution remains clear on cooling, if it contains 120 pts. of butyrin to 100 pts. of alcohol, but when the proportion of butyrin to alcohol is as 20 to 100 the solution becomes turbid on cooling. (Chevreul.) BUTYRATE of sesquioxide OF IRON. Soluble in much water. BUTYRATE OF LEAD. I.) normal. Soluble in alcohol, and in spirit ; C 8 H 7 PbO 4 less soluble in water. (A. Wurtz, Ann. Ch. et Phys., (3.) 11. 253.) II.) basic. Difficultly soluble in water. C 8 H 7 Pb0 4 , 2PbO BUTYRATE OF LIME. Soluble in 5.69 pts. of C 8 H 7 Ca 4 + a: Aq water at 15; much less soluble in hot water. (Chsvreul.) 100 pts. of water at 15.5 dissolve 17.58 pts. of it; 90 CACODYLIC ACID. when this solution is heated, the salt separates out so abundantly that the liquid becomes solid, but it again dissolves as the temperature falls to 15.5. (Chevreul, IT.].) Tolerably abundantly soluble in cold water : this solubility decreases gradually as the tempera- ture of the solution is elevated, till at the point of ebullition almost all the salt separates out. (Pelouze & Gelis, Ann. Ch. etPhys., (3.) 10. 451.) BUTYRATE OF MAGNESIA. Very soluble in C 8 H 7 Mg 4 + 6 Aq water. (Pelouze & Gelis, loc. cit. ) BUTYRATE ofdinoxide OF MERCURY. Ppt. BUTYRATE OF METHYL. Scarcely at all solu- c w H io 4 = C 8 H 7 (C 2 H 3 ) O 4 hie in water. Soluble in all proportions in alcohol, ether, and wood-spirit. (Pelouze & Gelis, loc. cit., p. 454.) BUTYRATE OF PICOLIN. BUTYRATE OF POTASH. Very deliquescent. C 8 H 7 K0 4 Soluble in 0.8 pt. of water at 15.5. (Chevreul.) Much less deliquescent than acetate of potash. (Pelouze & Gelis, loc. cit.) BUTYRATE or PROPYL. Decomposed by boil- C M HU 4 = c H ' < C 6 H T) 4 ing potash lye. BUTYRATE OF SILVER. Very sparingly solu- C 8 H 7 Ag0 4 ble in water, though more soluble in hot than in cold water. (Pelouze & Gelis, loc. cit.) Very sparingly soluble in water; less soluble in alcohol. (A. Wurtz, Ann. Ch. et Phys.,. (3.) 11. 254.) BUTYRATE OF SODA. Less deliquescent than C 8 H 7 Na0 4 the potash salt. Soluble in water. (Chevreul.) BUTYRATE OF STIBMETHYLETHYLIUM. Per- n TI fav. f C 2 H i \n manent. Soluble in water. t8 M i (C 4 *&r* ( Fried hender.) BUTYRATE OF STRONTIA. Soluble in 3 pts. C 8 II 7 Sr 4 of water at 4. (Chevreul.) BUTYRATE OF TREHALOSE. Difficultly solu- C 16 H 14 (C 12 H 8 6 ") 8 ble in water. Soluble in alcohol, and ether. BUTYRATE OF ZINC. I.) normal. Sparingly soluble in cold, decom- C 8 H 7 Zn0 4 posed by boiling water. Sparingly soluble in alcohol. (Larocque & Hu- rault.) II.) basic. Insoluble in water. (Larocque.) BUTYRENE. Vid. Butylene. BUTYRENE chlore". Vid. ChloroButylene. BUTYRIAQUE. Vid. Butylamin. BUTYRIC ALDEHYDE. Vid. Hydride of Bu- tyryl. BUTYRIC ETHER. Vid. Bntyrate of Ethyl. BUTYRIN. Vid. Butyrate of Glyceryl. BUTYRIDIN. Vid. Butyrate of Glyceryl, II.) BuTYRoAcETic ACID. Was at one time (PseudoAcetic Add.) thought to be identical C 8 H 6 4 = C 6 H fi 3 , H with propionic acid, but the experiments of Lim- pricht & v. Uslar (Ann. Ch. u. Pharm., 94. 321) appear to disprove this and to establish its indi- viduality. It is soluble in all proportions in water. BUTYROACETATE OF BARYTA. Easily soluble, C 6 H 5 Ba 4 _j_ Aq especially in hot water. Very sparingly soluble in. absolute alcohol. Tolerably soluble in hot, less soluble in cold spirit. (Nickles.) BUTYRO ACETATE OF COPPER. Very sparingly Soluble soluble in water, more soluble in water acidulated with acetic acid. Very soluble in alcohol. (Nickles.) BUTYROACETATE OF ETHYLENE. Insoluble (Butyro Acetate of Glycol. Gly- in water. Solu- UP TT /ri TJ n\ f\ b'e in alcohol. ., H u s = ^12 "10 1^4 "4 i U 8 (Simo'son ) BUTYROACETATE OF LEAD. I.) normal. Deliquescent in moist air. in water. II.) basic. Efflorescent. Melts at 19 in its water of crystallization. Easily soluble in spirit. BUTYROACETATE OF LIME. Efflorescent. Ea- C H 6 Ca 4 sily soluble in hot water. BUTYRO ACETATE OF POTASH. Very deliques- cent. Exceedingly soluble in water. Easily sol- uble in abs.olute alcohol, and in a mixture of alcohol and ether. BUTYROACETATE OF SlLVER. Somewhat SOl- C 6 H 5 Ag0 4 uble, with partial decomposition, in hot water. BUTYROACETATE OF SODA. Deliquescent. Very soluble in water, and alcohol ; less soluble in a mixture of alcohol and ether. (Limpricht & v. Uslar, Ann. Ch. u. Pharm., 94. 330.) BUTYROACETATE OF ZINC. Soluble in water, the solution undergoing decomposition when boiled. BuTYRoCnLORHYDRiN. Insoluble in water. C u II ls C10 fi (Berthelot, Ann. CK. et Phys., (3.) 41.303.) Insoluble in water. C 14 H 12 C1 2 4 (Berthelot, Ann. Ch. et Phys., (3.) 41. 303.) " BUTYROLEIC ACID." Was a mixture. BUTYRONE. Almost entirely insoluble in wa- r w n _ c s H T I o ter- Soluble in all propor- 14 w * ~ C 8 H 7 $ u * tions in alcohol. (Chancel, Ann. Ch. et Phys., (3.) 12. 148.) " BuTYRoNiTRic ACID." Vid. NitroPropionic Acid. BUTYRONITRIL. Vid. Cyanide of Propyl. BUTYROSULPHURIC ACID. Vid. SulphoButy- ric Acid. BUTYRYL. Not isolated. C 8 H 7 O 2 BUTYRILIDE OF AMMONIUM. Almost insolu- (Butyralammonia..) ble in water, or ammonia-water. -}- 10 Aq Easily soluble in alcohol, and ether. (Guckelberger.) BUTYRYLUREA. Soluble in water, and spirit. (CarbonylButyrylbiamid.) (Moldenhauer, Ann. C TT N O -N 5c a &"o CL ' PI*-, 94. C 10 H 10 N 2 4 - JN 2 ^ C 8 1 7 U 2 1Q1 j BUXIN (from Buxus sempervirens) . Difficultly soluble in cold water ; more easily soluble in hot water, and in alcohol. Sparingly soluble in ether. Insoluble in alkaline solutions. C. CACHOUTANNIC ACID. Vid. MimoTannic Acid. CACODYL. Sparingly soluble in water. Very (Kakodyl. ArsenbiMethyl.-) soluble in alcohol, and (C 2 H3)jAs ether. Miscible with chloride of ethyl. CACODYLIC ACID. Permanent in dry air ; de- (Alkargen.) liquesces in moist C 4 H 7 As 4 = (C 2 H 3 ) 2 As 3 , HO a ir. Miscible with water. Easily sol- O 2 CAFFEIN. uhle in dilute, less readily soluble in cold concen- trated alcohol. Insoluble in anhydrous, but is sparingly soluble in ordinary aqueous ether. (Bun- sen.) Its metallic salts are soluble in water, and al- cohol. CACODYLATB OF />erBROMiDE OP CACODYL. ( Basic Perbromide of Cacodyl. Deliquescent. De- Bromkydrate qfCacodylic Acid.) comnosed hv wa- C 4 Hg As Br 3 , 3 C 4 II 6 As 3 + 12 Aq m P OS ttJr* CACODYLATE OF &CHLORIDE OF CACODYL. 3 C 4 H a As C1 2 , 2 C 4 H 6 As 3 Insoluble in water. Sol- uble in alcohol. (Bun- sen.) According to Bseyer (Ann. Ch. u. Pkarm., 1O7. 279) this body consists of a mixture of bichloride of arsenmethyl and oxide of cacodyl. CACODYLATE OF perCiiLORiDE OF CACODYL. (Baric PercUoride of Cacodyl. Deliquescent. De- Clorhydrate of Cacodylic Acid. ) eomnosed bv water C 4 H 6 AsCl 3) 2C 4 HeAsO s -|-6Aq C CACODYLATE OF CACODYL. Easily soluble in (Hydrarsin. Binoxide of Cacodyl.) water ; CgHu As 2 4 = (C 2 H 3 ) 2 AsO,(C 2 H 3 ) 2 As03 but is decom- posed by much water. CACODYLATE OF COPPER. Soluble in water, and alcohol. CACODYLATE OF COPPER with /wofoCnLORiDE 7CuCl;2(CuO,2C 4 H 6 As0 3 ) OF COPPER. Easily soluble in water. In- soluble in absolute alcohol. (Bunsen.) CACODYLATE OF CHLORIDE OF MERCURY. 2 Hg Cl, C 4 H As 3 + Aq Abundantly soluble in wa- ter. Difficultly soluble in alcohol. (Bunsen.) CACODYLATE OF perFLUORiDE OF CACODYL. (Basic Perfluoride of Cacodyl. Deliquescent. Read- Fluorhydrate of Cacodylic Acid.) :i so l a K1 e m water 2C 4 HgA S F, 3 ,C 4 II 6 As0 3 + 3Aq ^*j **' sen.) CACODYLATE of sesquioxide OF IRON. Soluble in water, and alcohol. CACODYLATE of protoxide OF MERCURY. Par- tially soluble in water, and alcohol, a basic salt separating out. CACODYLATE OF POTASH. Deliquescent. Sol- uble in water, and alcohol. CACODYLATE OF SILVER. I.) normal. Permanent. Very readily soluble C 4 HgAgAs0 4 in water. Easily soluble in hot alcohol. II.) acid. Soluble in water. C 4 H 8 Ag As 4 ; 2 C 4 H T As 4 CACODYLATE OF SILTER with NITRATE OF C 4 Hg Ag As 4 ; Ag 0, N O 5 SILVER. Easily soluble in water. Sparingly sol- uble in absolute alcohol. CACODYLATE OF SODA. Less deliquescent than the potash salt. Soluble in water and alco- hol. CACOTHELIN. Insoluble in water. Sparingly C 40 H 22 (N 4 ) 2 N 2 10 soluble in alcohol. Easily sol- uble in ammonia-water, but is decomposed when the solution is boiled. Easily soluble in chlorhydric acid. (Laurent, Ann. Ch. et Phys., (3.) 22. 465.) Very sparingly soluble in boiling water, and still less soluble in boiling al- cohol. Insoluble in ether. Soluble in water strongly acidulated with nitric acid, and in acids generally, with combination. Easily soluble in aqueous solutions of caustic potash, ammonia, or baryta. (Strecker, Ann. Ch. u. Pharm., 91. 89.) CACOTHELIN with BARYTA. Soluble in water. C 40 H 22 (N0 4 ) 2 N a 10) BaO Insoluble in alcohol. (Strecker.) CACOTHELIN with LEAD. Ppt. CACOTHELIN with SILVER. Ppt. CADMIUM. Permanent in dry air, but becomes Cd slightly tarnished in a moist atmosphere. Decomposes water at 100. (Regnault.) Sol- uble in chlorhydric acid, when this is not too dilute, especially on heating. Dilute sulphuric and other acids, even acetic acid, dissolve it slowly. Very easily soluble in nitric acid. CADMIUMETHYL. Decomposed by water. C 4 H 5 Cd (Wanklyn.) Insoluble in water. Sol- uble in iodide of ethyl. (Sonnenschein.) CAFFEIN. Sparingly soluble in cold, easily (Cafein. Thein. Guaranin.) soluble in hot water. CM HIO N 4 4) & + 2 Aq Soluble in 35 < 40 pts. of cold water (Ou- dry) ; in 48 pts. of water at 21 (Zenneck) ; in 50 pts. of water (Pfaff) ; in 100 pts. at 15. (Gunther.) 1 pt. of crystallized caffein is soluble in 93 pts. of water at 12.5; when dried at 120, 1 pt. of it is soluble in 98 pts. of water at 12.5; quickly solu- ble in boiling water. (Mulder, Pogg. Ann., 1838, 43. 174.) Soluble in 20 pts. of alcohol at 21 (Zenneck) ; in 25 pts. of alcohol, of 85%, at 20. (Giinther.) Crystallized caffein dissolves in 158 pts. of anhydrous alcohol at 12.5; when it has been dried at 120 it dissolves in 97 pts. of the same alcohol ; quickly soluble in boiling alcohol. (Mulder, Pogg. Ann., 43. 174.) Insoluble in absolute alcohol. (Pfaff.) Easily soluble in hot alcohol. Very sparingly soluble in ether. (Robiquet, Martius, Herzog.) Insoluble in ether. (Pfaff.) Readily soluble in hot ether. (Jobst.) Soluble in 300 pts. of ether ; being very sparingly soluble therein, and much less soluble than it is in alco- hol, and water. (Pe'ligot, Ann. Ch. et Phys., (3.) 11. pp. 137, 138.) 1 pt. of crystallized caffein is soluble in 298 pts. of ether at 12.5 ; after having been dried at 120, 1 pt. of caffein dissolves in 194 pts. of ether at 12.5; it is quickly soluble in hot ether. (Mulder, Pogg. Ann., 43. 174.) 100 pts. of chloroform dissolve 11 pts. of it. (Schlimpert, KoppSf Will's J. B.fur 1859, p. 405.) Soluble in volatile oils, but insoluble in fatty oils. (Herzog.) Very easily soluble in oil of rosemary. (Gunther.) Soluble in oil of almonds. Insoluble in oil of turpentine. (Pfaff.) Read- ily soluble in benzin. (Vogel.) Soluble in acids, with combination. Easily soluble in nitric acid, without decompo- sition, even by the concentrated acid. Easily sol- uble in chlorhydric acid, from which a portion of it is precipitated, unchanged, by water and by alco- hol. Rapidly soluble in dilute sulphuric acid, without decomposition. (Pfaff.) Easily soluble in acetic acid ; slowly soluble in oxalic and in tartaric acid, crystallizing unchanged from these last. (Mulder.) It crystallizes unchanged from its solution in dilute perchloric acid. (Bcedecker.) More easily soluble in aqueous solutions of potash, and ammonia, than in water. (Pfaff.) CAFFEIN with CHLORIDE OF MERCURY. Ea- C 16 H 10 N 4 4 ; 2HgCl sily soluble in water, alcohol, chlorhydric acid, and oxalic acid. Almost insoluble in ether. (Nicholson.) CAFFEIN with CYANIDE OF MERCURY. Diffi- 92 CAMPHOLIC ACID. C 10 H 10 N 4 4 ; 2HgCy cultly soluble in cold water, and in alcohol. (Kohl & Swoboda.) CAFFEIN with NITRATE OF SILVER. Sparingly C 16 H 10 N 4 4 ; AgO, N 6 soluble in cold water. More soluble in boiling water and in alcohol. (Nicholson.) CAFFEIN with OXIDE OF LEAD. I.) basic. Insoluble in boiling water. (Peligot, loc. cit ) CAFFEOTANNIC ACID. Readily soluble in ( Caffeic Acid. CUo- water ; less soluble in alcohol. rogiaic Acid.) Soluble in concentrated sulphu- C 7 o H s834 ric acid. Soluble in aqueous solutions of potash and soda, with subsequent de- composition. Very soluble in water. Soluble in absolute alcohol; still more soluble in spirit. (Payen, Ann. C/i. et Phys., (3.) 26. 114.) CAFFEOTANNATE OF BARYTA. CAFFEOTANNATE OF CAFFEIN. I.) acid. Soluble in alcohol. CAFFEOTANNATE OF CAFFEIN & OF POTASH. Easily soluble in water. Scarcely soluble even in hot absolute alcohol. Tolerably soluble in dilute alcohol ; its solubility increasing in proportion to the amount of water present. (Payen, Ann. Ch. etPhys., (3.) 26. 112.) CAFFEOTANNATE OF LEAD. Insoluble in wa- ter. Soluble in a solution of caustic potash. (Payen, loc. cit.) CAFFEOTANNATE OF LIME. CAFFEOTANNATE of POTASH. Soluble in wa- ter. Insoluble in alcohol. CAHINCIC ACID. Vid. Caincic Acid. CAINCIC ACID. Permanent. More than 600 (Cainca bitter.) pts. of water are re- C 33 H 26 14 C 32 Hj4 0, a , 2 H quired in order to dissolve one pt. of it. Abundantly soluble in alcohol, especially when this is warm. Ether dissolves about as much as water. Soluble, with decomposition, in concen- trated sulphuric, chlorhydric, and nitric acids. Scarcely at all soluble in dilute nitric or chlorhy- dric acids. Soluble without alteration in cold glacial acetic acid, but the solution undergoes de- composition when boiled or when left to itself. (Fran9ois, Caventou, & Pelletier, Ann. Ch. et Phys., 1830, (2.) 44. 292.) Readily soluble, with com- bination, in aqueous solutions of ammonia, potash, and baryta, but the compounds thus obtained do not crystallize. All of its salts are soluble in alcohol, and most of them in water also. (F., C., & P., loc. cit., pp. 293, 294.) CAINCATE OF LEAD. I.) normal. Ppt., in spirit. II.) basic. Insoluble in boiling water. (F., C., & P., loc. cit., p. 295.) CAINCATE or LIME. I.) normal? Soluble in water. (F., C., & P., loc. cit., p. 293.) II.) basic. Ppt, in water. Readily soluble in alcohol. (Ibid.) III.) acid. Soluble in water, and spirit, less soluble in strong alcohol. CAJPUTENE. Permanent. Insoluble in alco- C 2I) II 18 hoi. Soluble in ether, and oil of turpen- tine. (Max. Schmidl.) CALCIUM. Slowly oxidized in dry, quickly Ca oxidized in moist air. Decomposes water with violence and evolution of much heat, and dilute acids still more violently. Most of the compounds of calcium are soluble in chlorhydric, and nitric acids. CALCIUM AMALGAM. Decomposed by water. CALENDULIN (from Calendula officinalis). Al- most insoluble in cold, sparingly soluble in boiling water. Easily soluble in alcoh'ol, acetic acid, and aqueous solutions of the caustic alkalies. Insolu- ble in ether, the fatty or essential oils, and most dilute acids. CALLUTANNIC ACID (from Calluna vulgaris). C 28 H M 18 = C 28 H 12 10) 2 H Hygroscopic. Solu- ble in water, and alcohol. Decomposed by the mineral acids. (Rochleder.) CALLUTANNATE OF LEAD. Ppt. CALLUXANTHIN. Soluble in hot, but almost en- C 28 H 10 W tirely insoluble in cold water. Easily soluble in alcohol. (Rochleder.) CALOMEL. Vid. rft'Chloride of Mercury. CAMPHIC ACID. More or less soluble in wa- C 20 Hi 6 4 ter. (Berthelot.) Readily soluble in alcohol. CAMPHATE OF COPPER (Cu O). 1 Sparingly " IRON(FC O). i soluble in " lRON(Fe2Os). f water. Sol- " LEAD. J uble in ace- tic acid. (Berthelot.) CAMPHATE OF POTASH. Deliquescent. Easily soluble in pure water, and alcohol. Sparingly soluble in a concentrated aqueous solution of caustic potash. (Berthelot.) CAMPHATE OF SILVER. Sparingly soluble in water. Soluble in acetic acid. CAMPHATE OP SODA. Deliquescent. Easily soluble in pure water, and in alcohol. Sparingly soluble in a concentrated aqueous solution of caustic soda. CAMPHATE OF ZINC. Sparingly soluble in water. Soluble in acetic acid. " CAMPHENE "(of Deville). Vid. Oil [essen- tial] of Turpentine. " CAMPHENE "(of Dumas). Vid. Camphilene. CAMPHENE(of Berthelot). C 20 H 16 CAMPHiLENE(of Deville). Soluble in alcohol, (Dadyl of Blanchet fy Sell), ether, and bisulphide Camphene(of Dumas). Tere- of car b on . Insoluble CSO'HW" " permann.) It is not dissolved or altered by fuming nitric acid. (Oppermann.) Alcoholic nitric acid converts it into a crystalline hydrate. ( Gerhard t's Tr.) Fuming chlorhydric acid com- bines with it. With iodhydric acid it forms a liquid compound. (Deville.) Decomposed by concentrated sulphuric acid. CAMPHIN. Insoluble in water, dilute spirit, (Isomeric with, potash-lye, or dilute acids. Soluble Campholene.) m stron g alcohol, in ether, oil of tur- 18 l6 pentine, and rock-oil. Insoluble in strong chlorhydric acid. ( Glaus. ) CAMPHO CREOSOTE. Vid. Carvacrol. CAMPHOGENE. Vid. Cymene. CAMPHOL. Vid. Borneol. CAMPHOLIC ACID. Insoluble in water. Very CAMPHORS. 93 (Bonenie And.) abundantly soluble in Chilis 4 = C 20 H 17 3 , HO alcohol, and ether. (De- lalande, Ann. Ch. et Phys., 1841, (3.) 1. 121.) CAMPHOLATE OF AMMONIA. Soluble in water. (Delalande, loc. cit.) CAMPHOLATE OF LIME. Soluble in water; c 20 H, 7 Ca0 4 much more soluble in cold than in hot water. (Delalande, loc. cit., p. 123.) CAMPHOLATE OF POTASH. Soluble in water. (Delalande, loc. cit.) CAMPHOLATE OF SILVER. Ppt. Insoluble in C 20 H 17 Ag0 4 water. (Delalande, loc. cit.) CAMPHOLENE. (Isomeric with Camphin.") CM H 16 CAMPHOLONE. C 38 H M 2 CAMPHOMETHTLIC ACID. Vid. MethylCam- phoric Acid. CAMPHOR (from Laurus Camphora). Soluble (Oxide of Camphene. Campholic in 1000 DtS. of wa- AUlehyde. Isomeric with Co- tpp ^r>; P p \ Vleat ryvphylin and Ursone.) te , r> i^ iese -] C H 5 ) e( l with water in a C M H 16 2 = f|j0 2 Papin's digester, it dissolves more abun- dantly, apparently without decomposition, without separating out again on cooling. (Pfaff.) Its solubility in water is increased by the presence of the stronger acids, but not by carbonic acid. (Giese, Brandes.) By the aid of magnesia it dis- solves in 150 pts. of cold water. (M., R., & P.) From an intimate mixture of camphor with car- bonate of lime or carbonate of magnesia, water is said to take up three times as much camphor as it dissolves when shaken with camphor alone. (Gm., 14.346.) But camphor is insoluble in aqueous solutions of the caustic alkalies, and does not combine with the other metallic oxides. Soluble in 0.8333 pt. of alcohol, of 0.806 sp. gr., at 12 (Saussure) ; or 100 pts. of this alcohol dis- solve 120 pts. of it. Much more soluble in hot than in cold alcohol. Water precipitates it from the alcoholic solution. Soluble in much less than its own weight of wood-spirit. (Gmelin.) Abun- dantly soluble in acetone. (Trommsdorff.) Sol- uble in 0.3333 pt. of chloroform. (Smith.) Abun- dantly soluble in ether, and the compound ethers. Soluble in fusel-oil (hydrate of amyl). Readily soluble in lignone. Largely soluble in benzin. (Mansfield, J. Ch. Soc., 1. 261.) Soluble in bisul- phide of carbon, and the solution thus obtained is miscible with alcohol, but not with water, although it is not precipitated by water. (Lampadius.) Soluble in oil of ocotea (Hancock); in creosote (Reiclienbach) ; in anilin, and in leucol (quinolein). (Hofmann, Ann. Ch. et Phys., (3.) 9. pp. 143, 169.) Readily soluble in the volatile oils, crystallizing put from hot solutions as they cool. Also soluble in the fixed oils, and fats, and in some resins. Only sparingly soluble in vinegar, but dissolves in 0.0833 pt. of concentrated acetic acid. (Pfaff.) When camphor dissolves in moderately strong acetic acid, the solution is effected only by the more concentrated portion of the acid, and a wa- tery liquid separates containing a little acetic acid and a trace of camphor. (Vauquelin.) Slowly, but abundantly, soluble in cold valerianic acid ; this solution may be distilled without decompo- sition, but deposits camphor when mixed with 30 pts. of water. (Trommsdorff.) Soluble in 2.6 pts. of concentrated chlorhydric acid, and is pre- cipitated therefrom on the addition of water. (Wenzel.) Soluble in 0.1667 pt. of cold fuming nitric acid. (Wenzel.) Soluble in cold concen- trated nitric acid, from which a portion of it is precipitated on the addition of water. Decom- posed by prolonged boiling with nitric acid. Abun- dantly soluble, without decomposition, in bromine. (Glaus.) Soluble in 0.36 pt. of cold, and in a smaller quantity of warm concentrated sulphuric acid. (Wenzel.) Soluble in 4 pts. of concentrated sulphuric acid at 1 00 ; from this solution, when recently prepared, water precipitates camphor, but on continuing to heat it, at 100, during 12 < 13 hours, the camphor is decomposed. (Chautard.) For the solubility of the indefinite compounds of camphor with sulphurous, hyponitric, and chlor- hydric acids, see Bineau's paper in Ann. Ch. et Phys., (3.) 24. 326. CAMPHORS. Most " Camphors " are sparingly (Stearoptenes. Solid essential oils.') soluble, or insol- uble, in water. Soluble in alcohol, and ether. Many of them are soluble in acetone and in concentrated acetic acid. ALTXIA-CAMPHOR (from Alyxia Reinwardii). Very sparingly soluble in cold, more easily sol- uble in warm water, and does not separate out again as the solution cools. Readily soluble in alcohol, of 0.85 sp. gr., ether, oil of turpentine, and acetic acid. Also readily soluble in aqueous solutions of caustic and carbonated potash, in ammonia-water, &c., without neutralizing them. Insoluble in nitric acid of 1.2 sp. gr. (Nees v. Esenbeck.) AMBER-CAMPHOR. ^20 HIS 2 CAMPHOR OF Buphthalmum maritimum. Soluble in alcohol ; the solution becomes turbid when mixed with water. (Landerer.) CASSIA CAMPHOR. Soluble in absolute alcohol. (Stearoptene of Oil of Cassia. Soluble in concentrat- bnproperly Benzhydrol.) ed su l phuric acid) from which it is precipitated on the addition of water. (Rochleder & Schwarz.) CAMPHOR OF CDBEBS. Insoluble in water. r H n _ c so H & ? n Easily soluble in alcohol, CHOb- O, oils. (Blanchet & Sell.) CAMPHOR OF 7m florentia. Insoluble in water. G i8 H i60 4 (Dumas.) Readily soluble in alcohol. JASMINE CAMPHOR. Sparingly soluble in wa- ter. Tolerably readily soluble in alcohol, ether, and the fixed and volatile oils. Insoluble in acetic acid, and but partially soluble in concen- trated chlorhydric or sulphuric acids. (Herberger.) JUNIPER CAMPHOR. With 200 pts. of cold water it forms an incomplete solution, which be- comes clear when heated, and remains clear on cooling. From the solution in hot alcohol, of 0.83 sp. gr., it crystallizes on cooling. More readily soluble in ether than in alcohol. More readily soluble in acetic acid than in water. Only slightly soluble in ammonia-water. (Zaubzer.) LEDUM CAMPHOR (from Ledum palustre). Near- CBOH^OB ly insoluble in water. (Grassmann, Buchner.) Readily soluble in alcohol, and ether. Sparingly soluble in chlorhydric acid, still less soluble in acetic acid. Insoluble in ammonia-water. (Buchner.) LEMON-CAMPHOR. Insoluble in cold, abun- dantly soluble in boiling water. The solution solidifies on cooling. (Boissenot.) Soluble in chlorhydric acid, the solution becoming turbid 94 CAMPHORIC ACID. when heated above 100, but clear again on cool- ing. (Boissenot.) Soluble in alcohol, ether, and acetic acid. Insoluble in pure oil of lemon, but soluble in this oil when it contains acetic acid. (Boissenot.) MARJORAM-CAMPHOR (from Origanum marjo- rana). Soluble in boiling water. (Guenther, Mulder.) Soluble in alcohol, and ether (Mulder) ; in 10 pts. of alcohol forming a solution which is not rendered turbid by water ; in 10 pts. of oil of turpentine; in 10 pts. of boiling oil of almonds, from which it crystallizes out on cooling, after a while. (Guenther.) Soluble in 10 pts. of con- centrated nitric acid. (Guenther.) MASSOY-CAMPHOR. Soluble in hot alcohol and in ether. (Bonastre.) NEROLI-CAMPHOR (from the flowers of Citrus aurantium). Insoluble in water. (Plisson, Boul- lay.) Sparingly soluble in cold, readily soluble in hot alcohol (Boullay, Landefer) ; in 60 pts. of alcohol of 0.9 sp. gr., separating out on cooling. Abundantly soluble in ether, from which it is pre- cipitated on the addition of water or alcohol. (Boullay, Plisson.) Very easily soluble in hot oil of turpentine, from which it separates com- pletely as the solution cools. (Plisson.) Soluble in hot acetic acid. (Landerer.) NUTMEG-CAMPHOR. Soluble in 19 pts. of boil- (Myristicin. Muscat-Camphor.'} ing, sparingly solu- C 10 "H 18 5 , orC 20 H 20 ble in cold water. (John.) Easily sol- uble in alcohol, and ether (John, Mulder), and in warm fixed and volatile oils. (Bley.) Soluble in cold nitric acid, and in an aqueous solution of caustic potash. (Mulder.) PEPPERMINT-CAMPHOR (from Mentha piper ha). (Menthene Camphor. Hy- Sparingly soluble in wa- drated Oride of Menthene.) ^ the so l ut j on j n boil- ing water becoming tur- bid on cooling. (Gmelin.) Readily soluble in alcohol, and ether (Dumas, Walter), and in volatile oils (Dumas) ; less easily in oil of tur- pentine (Walter), in wood-spirit, and bisulphide of carbon. (Walter.) RASPBERRY-CAMPHOR. Soluble in water, al- cohol, ether, and aqueous solutions of caustic potash and ammonia. (Bley.) ROSE-CAMPHOR. Very sparingly soluble in (Solid Rose-oil.) water. (Herberger.) Sparingly CM H 16 soluble in alcohol. Readily solu- ble in ether. (Blanchet. ) Soluble in 500 pts. of alcohol, of 0.85 sp. gr., at 14 (Saussure) ; in 490 pts. of alcohol, of 0.85 sp. gr., at 15, more easily in absolute alcohol, the alco- holic solution becomes cloudy when mixed with water. (Herberger.) Soluble in volatile oils, and acetic acid. (Herberger.) Very sparingly soluble in chlorhydric acid; with difficulty in an aqueous solution of caustic potash ; more easily in ammonia-water. Also soluble in aqueous solu- tions of the alkaline carbonates. (Herberger.) SAGE-CAMPHOR. Soluble in 450 pts. of cold, and in 300 pts. of hot water. Soluble in 5 pts. of alcohol of 0.82 sp. gr. ; in all proportions in ether; easily in oil of turpentine ; less easily in rock-oil ; easily in fixed oils ; without alteration in dilute sulphuric acid. (Herberger.) CAMPHORAMIC Aero. Tolerably soluble in ( Camphorylaminic Acid.) warm, much C 20 H 17 N0 6 = N j^<> H " <" . 0, H less soluble in cold water. More soluble in alcohol than in water. Its salts are all soluble in water. (Laurent.) CAMPHORAMATE OP AMMONIA. Soluble in Jjjo H J6 (N H 4 ) N0 6 + 2 Aq water. Somewhat soluble in alcohol, but not readily in absolute alcohol. (Laurent.) CAMPHORAMATE OF BARYTA. Soluble in wa- ter. ' (Laurent, in his Chemical Method, p. 250.) CAMPHORAMATE OF LEAD. Soluble in water. , H 16 PbN0 6 (Laurent, in his Chemical Method, p. 250.) Moderately easily solu- ble in alcohol, though less so than in water. CAMPHORAMATE OF SILVER. Soluble in wa- C 20 H 10 AgN0 8 ter. (Laurent, in his Chemical Method, p. 250.) Soluble in hot alcohol. May be washed with cold absolute alcohol. CAMPHORAMID. Insoluble in water. Soluble (Camphorylbiamid.) jn alcohol. (Lau- Cjo H 18 N 2 4 = N 2 1 jg H " *" rent. ) CAMPHORANIL. Vid. PhenylCamphorimid. CAMPHORANILIC ACID. Vid. PhenylCam- phoric Acid. CAMPHORIC AciD(Anhydrous). Very spar- (Oxide of Camph&se. ingly soluble in cold, some- Camphoric Anhydride.) what more so l u bl e in boiling water. Readily soluble in boiling alcohol ; still more soluble in ether. Very slowly acidified by boiling with water. (Mala- guti.) Less easily soluble in alcohol than cam- phoric acid. (Laurent.) Very sparingly soluble in water. Soluble in cold concentrated sulphuric acid, from which water precipitates it. It com- bines with hot sulphuric acid. (Walter, Ann. Ch. et Phys., (3.) 9. 179.) CAMPHORIC ACID. Sparingly soluble in cold, C 20 H 18 8 = C 20 H U 6 ,2HO more soluble in boil- ing water. Readily soluble in alcohol, ether, and the essential and fatty oils. Soluble in 88.87 pts. of water at 12.5 70.03 61.50 40.66 23.40 17.18 8.90 8.61 Or, 100 pts. of water at C 12.5 25 37.5 50 62.5 82.5 90 96.25* . Or, the aqueous solution saturated at C 12.5 25 37.5 50 62.5 82.5 90 96.25* 25 37.5 50 62.5 82.5 90 96.25* Dissolve pts. of it. 1.130 1.457 1.626 2.459 4.290 5.290 10.130 12.000 Contains per cent of it. 0.88 1 .4346 1.60 2.40 4.10 5.50 10.09 10.41 (R. Brandes, Schweigger's Journ. fur Ch. u. Phys., 1823, 38. 276.) Soluble in 200 pts. of cold water. (Kosegarten.) In 400 pts. (Dosrffurt.) In 80 pts. (Bouillon- * Boiling-point of the saturated aqueous solution. (Brandes.) CAMPHORATES. 95 Lagrange.) In 12 pts. of boiling water (Kose- garten) ; in 24 pts. (Dcerffurt) ; in 10 pts. ( Bouillon-Lagrange ) . 100 pts of water at 15.5 dissolve 1.04 pts. of it, and at 100, 8.30 pts. (Ure's Diet.) Soluble in [somewhat less than] 100 pts. of water at 18.75, and in 10f@ll pts. of boiling water ; in 1.94 pts. of absolute alcohol at 18.75, and in 0.63 pt. or less at the temperature of boiling. (Bucholz, Gehlen's Journ. fur Ch. Phys. . Min., 1810, 9. pp. 340 - 344, 355.) Soluble in 0.94*- 1.36 1 pts. of [absol.] alcohol at 8.75 0.89 .... 12.5 0.79 25 0.59 37.5 0.68 .... 62.5 Or, 100 pts. of [absolute] Dissolve alcohol at C pts. of it. 8.75 . . . 106* -73t 12.5 111 25 115 37.5 161 62.5 . 121 Or, the alcoholic solution saturated at C 8.75 12.5 25 37.5 62.5 Contains per cent of it. 5142*-42.28t 52.68 ' 55.70 62.77 59.40 (R. Brandes, Schweigc/er's Journ. fiir Ch. u. Phys., 1823, 38. 278.) Soluble in 1.52 pts. of ether at 8.75; or, 100 pts. of ether at 8.75 dissolve 65 pts. of it ; or, the ethereal solution saturated at 8.75 contains 39.66% of it. (Brandes, loc. cit., p. 279.) Soluble in 3 pts. of ether at 8.3. Only sparingly soluble in cold oil of turpentine, but dissolves in the hot oil; on cooling the hot solution a considerable quantity of the acid crys- tallizes out, while a smaller quantity remains dis- solved. (Brandes, loc. cit., p. 279.) Soluble, without alteration, in concentrated sulphuric, and nitric acids. The camphorates of the alkalies and alkaline earths are readily soluble in water, but most of the others are difficultly soluble therein. CAMPHORATE OF ALUMINA. Permanent. Sol- uble in 200 pts. of cold, and in a smaller quantity of hot water. Sparingly soluble in cold, easily soluble in hot alcohol. (Bouillon.) 100 pts. of water at 15.5 dissolve 5 pts. of it. (Ure's Diet.) CAMPHORATE of AMMONIA. I.) normal. Deliquescent. Readily soluble in Cjo H 14 (N H 4 ) 2 8 water. (Malaguti.) According to Brandes (Schweigger's Journ. fiir Ch. u. Phys., 1823, 38. 288), the statement of Bouillon-Lagrange, that this salt is soluble in 100 pts. of cold, and 3 pts. of boiling water, is un- questionably erroneous, the salt being really very much more readily soluble than this. When heated, it first begins to melt in its water of crys- tallization, and then gives off ammonia. Soluble in absolute alcohol. (Brandes, loc. cit.) Easily soluble in alcohol. (Bouillon.) II.) add. Easily soluble in cold water. (Ma- (" Four thirds basic.") laffUti \ CzoHNH * This solution was obtained by cooling down a hotter solution, as were all the others, excepting only that marked with a t, which was prepared by digestion, at the tempera- ture indicated (8.76). CAMPHORATE OF AMMONIA & OF COPPER. (Brandes, loc. cit., p. 298.) CAMPHORATE OF BARYTA. Soluble in 1.79 C 20 H 14 Ba.j 8 -f- 7 Aq pts. of water at 18.75; or, 100 pts. of water at 18.75 dissolve 55.77 pts. of it ; or the aqueous solution saturated at 18. 75 contains 35. 82% of it. (Brandes, Schweigger's Journ. fur Ch. u. Phys., 1823, 38. 294.) 100 pts. of water at 15.5 dissolve 0.16 pt. of it. (Ure's Diet.) Soluble in 600 pts. of boil- ing water. (Bouillon.) CAMPHORATE OF WCHLORETHYL. Soluble in C 28 H.JO C1 4 8 = G.JO H 14 (C 4 H 3 C1 2 ) 2 8 8 pts. of alco- hol and in an equal quantity of ether. (Malaguti.) CAMPHORATE OF COBALT. Appears to be soluble in water. (Kemper.) CAMPHORATE OF CoppER(CuO). Almost C 20 H 14 Cu 2 8 insoluble in water. (Brandes, Schweigger's Journ., 38. 297.) CAMPHORATE OF ETHYL. I.) normal. Insoluble in water. Easily solu- C 28 H M 8 = CM H 14 (C 4 H 5 ) 2 8 ble in alcohol, and ether. Soluble, with- out decomposition, in cold concentrated sulphuric acid. Unacted upon by chlorhydric or nitric acids even when these are boiling. (Malaguti.) II.) mono. Vid. EthylCamphoric Acid. CAMPHORATE OF lRON(Fe 2 O,). Insoluble in water. (Brandes, Schweigger's Journ., 38. 300.) CAMPHORATE OF LEAD. I.) normal. Insoluble in water. (Brandes, C 20 H 14 Pb 2 8 Schweigger's Journ., 38. 295. ) CAMPHORATE OF LIME. I.) normal. Efflorescent. Scarcely soluble in C 20 H 14 Caa 8 + 2 Aq cold water. Soluble in 200 pts. of boiling water. Insol- uble in alcohol. (Bouillon.) 100 pts. of water at 15.5 dissolve 0.5 pt. of it, and at 100, 0.8 pt. (Ure's Diet.) II.) acid. Soluble in 4.61 pts. of water at C 20 H 1B Ca 8 + 15 Aq 18.75; or, 100 pts. of water at 18.75 dissolve 21.67 pts. of it ; or the aqueous solution saturated at 18.75 contains 17.8% of it. (Bucholz, Gehlen's Journ. fur Ch. Phys. u. Min., 1810, 9. pp. 352, 357.) Sol- uble in 5 pts. of cold, and very soluble in hot water. (R. Brandes, Schweigger's Journ. Jur Ch. u. Phys., 1823, 38.. 290.) CAMPHORATE OF MAGNESIA. I.) normal. Hygroscopic. Soluble in 6.5 pts. a = C 20 H 14 Mg 2 8 of water at 2.5. Soluble in 54.19 pts. of absolute alcohol at 3 75; or, 100 pts. of absolute alcohol at 3.75 dissolve 1.841 pts. of it ; or the alcoholic solution saturated at 3.75 contains 1.812% of it. (R. Brandes, Schweigger's Journ. Jur Ch. u. Phys., 1823, 38. 292.) b = C 20 H 14 Mg 2 8 + 15 Aq Efflorescent. Soluble in 2.5 pts. of water at 20. (Kemper.) Camphorate of magnesia is in- soluble in cold, but dissolves, with decomposition, in hot alcohol. (Bouillon.) CAMPHORATE OF MANGANESE. Very soluble in water. (Brandes, Schweigger's Journ., 38.299.) CAMPHORATE OF MERCUR(ZC)AMIN. I.)'basic. Insoluble in water or alcohol. Sol- uble in 1000 pts. of ether. (Harff.) CAMPHORATE OF MERCUR(OWS)AMIN. I. ) basic. Insoluble in water, alcohol, or ether. (Harff.) CAOUTCHOUC. CAMPHORATE of dinoxide OF MERCURY. In- C 20 lI 14 Hg 4 8 soluble in cold water. (Harft') ; nearly insoluble in water. (Brandes, Schweiyger's Journ. fur Ch. u. Phys., 1823, 38. 299.) Partially decomposed by boiling water, or cold alcohol. Soluble in 1666 pts. of ether. (Harff.) CAMPHORATE of protoxide OF MERCURY. Near- C 20 H u Hg 2 8 ly insoluble in cold, more soluble in boiling water. Insoluble in alco- hol. Soluble in 1666 pts. of ether. Soluble in nitric, and chlorhydric acids. (Harff.) CAMPHORATE OF METHYL. I.) mono. Vid. Methyl Camphoric Acid. CAMPHORATE OF NICKEL. Rather sparingly soluble in water. (Brandes, Schweiyger's Journ., 38. 300.) CAMPHORATE of binoxide OF PLATINUM. Not very difficultly soluble in water. (Brandes, foe. cit., p. 299.) A solution of camphorate of magnesia produces no precipitate in a solution of bichloride of platinum. (Kern per.) CAMPHORATE or POTASH. I.) normal. Very deliquescent. Extremely ea- Cjo H w K a 8 sily soluble in water. (Brandes, Schweiqger's Journ. fur Ch. u. Phys., 1823, 38. 282.) Very soluble in water. (Bu- cholz, Gehlen's Journ. fur Ch. Phys. u. Min., 1810, 9. 353.) II.) acid? Soluble in 100 pts. of cold, and in 4 pts. of boiling water. Also soluble in alcohol. (Bouillon-Lagrange.) [Brandes regards Bouil- lon's salt as nothing but camphoric acid.] CAMPHORATE OF SILVER. Ppt. C 20 H 14 Ag 2 8 CAMPHORATE OF SODA. I.) normal. Deliquescent. (Brandes, Kemper.) C 20 H u Naj Og Very soluble in water. Somewhat soluble in absolute alcohol ; 100 pts. of [this] alcohol at 7.5 dissolve 1.25 pts. of it. (Brandes, Schweigger's Journ. fur Ch. u. Phys:, 1823,38.286.) II.) add? Soluble in 100 pts. of cold, and in 8 pts. of boiling water. (Bouillon-Lagrange.) [Brandes thinks that Bouillon's salt is nothing but camphoric acid.] CAMPHORATE OF STRONTIA. Much more soluble than the baryta salt. (Brandes, Schweig- ger's Journ., 38. 295.) CAMPHORATE ofjrrotoxide OF TIN. Ppt. CAMPHORATE of sesquioxide OF URANIUM. Ppt. CAMPHORATE OF ZINC. Ppt. CAMPHORESIN. Insoluble in water or spirit. C 2o H i2 Soluble in strong alcohol, ether, oil of turpentine, and naphtha. (Clans.) CAMPHORIMID. Easily soluble in boiling, less (Camphorylamid.) " soluble in cold alcohol. C M H 15 N 4 = N j^ H " *" Soluble in gently heat- ed concentrated sul- phuric acid, in which solution water produces a precipitate. (Laurent.) CAMPHORIN. Soluble in ether. (Berthelot, (Camphorate of Glyceryl.) Ann. Ch. et Phys., (3.) 41. 294.) " CAMPHORYL." Vid. Phorone. CAMPHORYL. Hypothetical radical of Cam- C 2o H u 4" phoric Acid, &c. CAMPHRENE. Insoluble, or but sparingly sol- C lfi H, 2 2 uble in water. (Chautard.) CAMPHRONE. CANELLIN (from Canella alba). Appears to be identical with Mannit. CANIRAMIN. Vid. Brucin. CANNABIN. Insoluble in water, or in aqueous solutions of potash or ammonia, and but sparingly soluble in acids. Easily soluble in alcohol, and ether. Soluble in cold essential oils, and warm fatty oils. (Smith.) CANTHARIDIN. Insoluble in water, whether (Isomeric with. Picrotoxin cold or boiling. It is, and Xanthozytin.) however, rendered solu- C 10 H 6 4 = u w "s ^ j o 2 ble by the yellow matter in cantharides, so that hot water can extract from these the whole of the cantharidin. (Robiquet, and others.) Slightly soluble in cold, more soluble in hot alcohol, and acetate of ethyl, less soluble in wood-spirit, more soluble in ether (in 34 pts. of cold ether according to Warner) ; its best solvents are acetone and chloroform, the latter abstracting it from the aqueous solution. (W. Procter.) Soluble in hot oil of turpentine, in the oils of cinnamon, cloves, and sassafras, also in almond-oil, olive-oil, and lard, crystallizing out on cooling. (Thierry, and others.)" According to Procter, cantharidin is extracted from cantharides by glacial acetic acid, oil of turpentine, and olive-oil, but only the last- mentioned retains any considerable quantity of it in solution after cooling. Easily soluble in benzin. Soluble in 70 pts. (Procter), in 63 pts. (Warner), of boiling oil of turpentine. Soluble in 20 pts. of olive-oil at 121. Slightly soluble in cold, more easily soluble in hot acetic acid of 1.041 sp. gr. ; completely soluble in 40 pts. of hot glacial acetic acid. According to Robiquet it is insoluble in acetic acid. Scarcely at all soluble in hot formic acid. Abundantly soluble in boiling nitric acid. Soluble without color in hot concentrated sulphuric acid, from which it is precipitated on the addition of water. Nearly insoluble in cold chlorhydric acid of 1.18 sp. gr., and in cold phosphoric acid ; a little more soluble in these acids when hot. From all these acid solutions cantharidin crystallizes on cooling. (Procter, and others.) Insoluble in am- monia-water. (Thierry.) Slightly soluble in hot ammonia- water. (Procter.) Soluble in aqueous solutions of caustic potash and soda, from which it is precipitated on neutralizing with acetic acid. (Thierry.) CAOUTCHENE. Insoluble in water. Very read- C g H 8 " ily soluble in alcohol, and ether. Insol- uble in alkaline solutions. (Bouchardat.) CAOUTCHICENE. Vid. Caoutchin. CAOUTCHIN. Soluble in 2000 pts. of water. (Caoutchicene.) It takes up a small quantity of wa- H ter in the cold, and at higher tem- peratures a larger quantity, which separates on cooling. Soluble in all proportions in absolute alcohol, ether, and acetate of ethyl. It is partially precipitated from the alcoholic solution on the addition of weak alcohol, and totally on mixing with water. Water does not precipitate it from the ethereal solution unless alcohol is likewise added. Soluble in the fixed and volatile oils. Slightly soluble in concentrated formic, and acetic acids. Insoluble in chloride of ethyl. Miscible in all proportions with xanthic acid. Soluble in benzin, bisulphide of carbon, and colza-oil. CAOUTCHOUC. Insoluble in water or alcohol. C 8 H 7 One portion of it is soluble in ether, ben- zin, bisulphide of carbon, oil of turpentine, and the other essential oils ; another portion of it is insoluble in these liquids. Anhydrous ether dissolves. 66% of translucid caoutchouc ; anhydrous CAPRYLALDEHYDE. 97 oil of turpentine dissolves 49% of it. The best solvent of caoutchouc is a mixture of 6 8 pts. of absolute alcohol and 100 pts. of bisulphide of carbon. Concentrated sulphuric, and nitric acids slowly attack caoutchouc, but most acids have no action upon it at ordinary temperatures. It is not acted upon by alkalies. (Payen.) Insoluble in water or alcohol. Soluble in coal- naphtha, caoutchin, and ether. (Page, Am. J. ScL, (2.) 4. 342.) No portion of caoutchouc is dissolved by water or by cold alcohol; but hot alcohol dissolves out 4.712% of a soft resinous matter. Pure caout- chouc may be easily obtained by dissolving the ordinary gum in chloroform and precipitating this solution with alcohol. (Adriani.) Soluble in bcnzin. (Mansfield.) Chloroform is a powerful solvent of caoutchouc (Parrish's P/iarm., p. 318) ; but vulcanized rubber is insoluble in chloroform. ( Wittstein's Handw.) Sparingly soluble in hot fusel-oil (hydrate of amyl). (Pelletan.) Largely soluble in hot oil of amber (" ambereupion "). (Doepping.) Soluble in rosin-oil-naphtha. Sol- uble in oil of turpentine, especially if this has been several times redistilled, in oil of sassafras, and oil of lavender. In oil of ocotea. (Hancock.) Abundantly soluble in oil of rosemary. Swells up in naphtha, but does not dissolve [1] therein. (Laurent.) Swells up in heated styrol, but dis- solves in it only to a very slight extent. (Blyth & Hofmann.) Soluble in mercuric methyl. Very slightly acted upon by anilin, or by leukol (quinolein), even when these liquids are boiling. (Hofmann, Ann. Ch. et Phys., (3.) 9. pp. 143, 169.) Readily soluble at a gentle heat in melted hog's- lard, but in whale-oil it dissolves only at very high temperatures. After having been swollen in oil of turpentine or in naphtha it is soluble in hot lin- seed-oil, and the solution thus obtained is misci- ble with oil of turpentine. (E. Merck, Ann. der Pharm., 1837, 21. 342.) Soluble in the oil ob- tained by the destructive distillation of caoutchouc, but no "more readily than in oil of turpentine, naphtha, &c. (Trommsdorff.) CAPNOMOR. Insoluble in water. Easily sol- C 4o HM u kl e ' n alcohol, ether, and oils. When pure, it is insoluble in potash-lye, but when contaminated with creosote it dissolves in potash. Soluble in concentrated sulphuric acid. (Vcelckel.) CAPRAL. Vid. Hydride of Capronyl. CAPRAMID. Vid. Rutylamid. CAPRIC ACID. Vid. Rutylic Acid. CAPRIC ALDEHYDE. Vid. Hydride of Rutyl. CAPRINAMID. Vid. Rutylamid. CAPRINIC ACID. Vid. Rutylic acid. CAPROIC AciD(Anhydrous). Readily acidified (Caproic Anhydride. by water and by alkaline Caproic Caproate.) solutions. Soluble in C M H 22 G = > I" X 2 [ 2 ether. ( Chiozza, Ann. Ch. et Phys., (3.) 39. 207.) CAPROIC ACID. Soluble in 96 pts. of water at (Capronic Acid.) 7. Soluble in all pro- C u H 12 4 = C ]2 HU 3 , H portions in absolute al- cohol. Easily soluble in ether. Soluble in cold concentrated sulphuric acid, from which it is precipitated by water. Slow- ly soluble, without alteration, in cold nitric acid. (Chevreul ) CAPROATB OF AMMONIA. CAPROATE OF AMYL. Insoluble in water. C 22 H 22 4 = C 12 H u (C 10 H u ) 4 Soluble in all pro- portions in alcohol, 13 and ether. Partially soluble in alkaline solutions Insoluble in acid liquors. (Brazier & Gossleth. J. Ch. Sue., 3. 214.) CAPROATE OF BARYTA. Soluble in 12.46 pts. C 12 H u BaO 4 of water at 10.5, and in 12.50 pts. at 20. (Chevreul.) 100 pts. of water at 10 dissolve 8.02 pts. of it. (Chevreul [T.].) Very soluble in water; the aqueous solu- tion undergoing partial decomposition when boiled. (Brazier & Gossleth, J. Ch. Soc., 3. 215.) More soluble than the caprylate in cold water. Easily soluble in alcohol. (Chiozza, Ann. Ch. et Phys., (3.) 39. 206.) CAPROATE OF ETHYL. Insoluble, or very spar- C 16 H t6 4 = C 12 H n (C 4 H 6 ) 4 ingly soluble, in wa- ter. CAPROATE OF LEAD. CAPROATE OF LIME. Soluble in 49.4 pts. of water at 14. (Chevreul.) CAPROATE OF MAGNESIA. Soluble in water. C 12 H u Mg 4 + Aq. CAPROATE OF METHYL. Insoluble, or spar- c u H w 64 = Cu H u (C 2 H 3 ) 4 ingly soluble, in wa- ter. CAPROATE OF POTASH. Soluble in water. C 12 H n K0 4 (Chevreul.) CAPROATE OF SILVER. Sparingly soluble in C 12 H u Ag 4 boiling water. Less soluble in wa- ter than the butyrate. (Franklaud & Kolbe.) CAPROATE OF SODA. Soluble in water. (Che- C 12 H u Na0 4 vreul.) CAPROATE OF STRONTIA. Efflorescent. Sol- c izH. u Sr0 4 u bie in 11.05 pts. of water at 10. (Chevreul.) CAPROENE. Vid. Caproylene. CAPROIC ALCOHOL. Vid. Hydrate of Caproyl. CAPROILE. Vid. Caproyl. CAPROILENE. Vid. Caproylene. CAPRONE. Insoluble in water. Readily sol- (Caproylide of Amyl.} ubie in alcohol, and ether. C 22 H 22 2 = ^ 10 5 U } (Brazier & Gossleth, J. C " H "*> Ch. Soc., 3. 217.) CAPEONIC ACID. Vid. Caproic Acid. CAPRONOYL. Not isolated. C u H n CAPRONYL. Not isolated. ( Caproyl of Gerhardt.) C 12 H U 0, "CAPROYL" (of Gerhafdt). Vid. Capronyl. CAPROYL. Insoluble in water. Miscible in all (Caproil. Heiyl.) proportions with alcohol, and C,, H,,, or n 12 S 13 1 ether. (Brazier & Gossleth, On H 1S j j CL SQC> 3 226 j Jh'CAPROYLAMiN. Almost insoluble in water. (TriCapronylamln. Easily soluble in alcohol, and TriHexylamin.) ether. Soluble in acids, forming N (C 12 H 13 ) 3 deliquescent salts. (Peterson & Gcessmann, Ann. Ch. u. Pharm., 101.311.) CAPROYLENE. Scarcely at all soluble in water. (Ca.proile.ne. Olttne. Readily soluble in alcohol, Hexylene. Caproene.) and et h er . (Fremy.) C 12 H 12 "CAPRYL." Vid. Octyl. C 16 H J7 CAPRYL(of Gerhardt). Not isolated. C 18 H 15 2 CAPRYLALDEHYDE. Vid. Hydrate of Capri- cyl. 98 CARAMELIN. CAPRYLAMID. Unknown. N \ 10 Hl6 ^ 2 ( H 2 " CAPEYLAMIN." Vid. Octylamin. CAPRYLIC AciD(Anhydrous). Unacted upon (Caprylic Anhydride. by boiling water. It CapryUc ^ . . C 32 H;so o 6 = c 1 R H", 2 $ 2 Crated, however, by prolonged contact with moist air. Decomposed by alcohol. Soluble in ether. (Chiozza. Ann. Ch. et Pliys., (3.) 39. 204.) CAPRYLIC ACID. Very sparingly soluble in (Capranic Acid.) water. (Lerch.) Sol- Cja H 10 4 = C 16 H 15 3 , H O uble in 400 pts. of water at 100, but at 110 it separates out again almost completely, in crystals. Soluble in all proportions in alcohol, and ether. (Fehling.) Its alkaline salts are very soluble in water ; the other salts are sparingly soluble or in- soluble. CAPRYLATE OK BARYTA. Permanent. Diffi- C 16 H ]5 Ba0 4 cultly soluble in water. (Lerch) Soluble in 1066 pts. of water at 10, and in 50 pts. at 100 ; or, 100 pts. of water at 10 dissolve 0.79 pt. of the salt, and at 100, 2 pts. Perfectly insoluble in alcohol, and ether. (Feh- ling. ) Less soluble in cold water than the caproate. Almost completely insoluble in alcohol. (Chiozza, Ann. Ch. et Phys., (3.) 39. 206.) CAPRYLATE OF ETHYL. Nearly insoluble in C 2 o H 2o 4 = Cjo H 15 (C 4 H ) 4 water. Readily sol- uble in alcohol, and ether. (Fehling.) CAPRYLATE OF LEAD. Permanent. Sparing- Ci 8 H 15 Pb0 4 ly soluble in water. (Lerch.) CAPRYLATE OF METHYL. Scarcely at all sol- C lg H 18 4 = C 16 H 15 (C 2 H 3 ) 4 uble in water. Easily miscible with alcohol, and ether. (Fehling.) CAPRYLATE OF PHENYL. C 28 H 20 4 = C 16 H 15 (C ]2 H 5 )0 4 CAPRYLATE OF POTASH. CAPRYLATE OF SILVER. Almost insoluble in C 16 H 16 Ag0 4 water. (Schneider.) Slightly sol- uble in water. (Redtenbacher.) Sol- uble in hot alcohol. (Schneider.) Soluble in acids and in.ammonia. CAPRYLATE OF SODA. CAPRYLENE. Insoluble in water. Soluble in (Octylenc.) alcohol, and ether. (Bouis, Ann. Ch. Ci6 H 10 " et p hys ^ ( 3> ) 44. 114 j CAPRYLIAQUE. Vid. Octylamin. CAPRYLIC ALCOHOL. Vid. Hydrate of Octyl. CAPRYLIC ALDEHYDE. Vid. Hydrate of Ca- pricyl. CAPRYLIC ETHER. Vid. Oxide of Octyl. CAPRYLONE. Insoluble in water. Readily sol- (CapryMe of Heptyl.) uble in cold alcohol, ether, Cgo HSO 2 and the fatty and volatile oils. Very abundantly sol- uble in hot alcohol, and wood-spirit. This solu- tion becomes pasty upon cooling, as does that in 80% alcohol. CAPRYLPHOSPHORIC ACID. Vid. OctylPhos- phoric Acid. CAPRYLSULPHURIC ACID. Vid. OctylSulphu- ric Acid. CAPSiciN(from Capsicum annuum). Sparingly soluble in water. Easily soluble in alcohol, ether, oil of turpentine, and an aqueous solution of cans- tic potash. (Bucholz, Braconnot.) Witting de- scribes it as a crystalline resin, insoluble in cold water, or in ether, and but sparingly soluble in hot water or alcohol. Soluble in alcohol, and ether. (H. B. Taylor, Parrish's Pharm., pp. 423, 427.) CARAMEL. Soluble in water. Insoluble in ( Caramelic Acid. Normal Caramel.') alcohol. (Pcli- C 12 H 9 O 9 , or rather C 24 H 18 18 got.) The Caramelof commerce is a mixture, according to Gelis, of caramelan, caramelene, and cnramelin. It is very deliquescent, and mostly soluble in wa- ter if the sugar has not been very strongly heated in preparing it, but those samples which have been exposed to a high heat contain much that is insoluble in water. Sometimes it is almost en- tirely insoluble in alcohol. A portion of it is, nevertheless, always soluble in alcohol. (Gelis, Ann. Ch. et Phys., (3.) 52. 352.) CARAMEL(from Glucose). Is a mixture of 3 substances analogous to those in cane-sugar- caramel. Their solubility in water is. however, greater and that in alcohol less than that of the compounds in cane-sugar-caramel. Hence glucose- caramel is almost entirely insoluble in strong alco- hol, while it is nearly all soluble in water. (Gelis, Ann. Ch. et Phys., (3.) 52. 387.) CARAMELATE OF BARYTA. Insoluble in wa- C M H 17 Ba0 18 ter. (Pe'ligot.) CARAMELAN(of Voalckel). Insoluble in water C^HjgOu or alcohol. Sparingly soluble in an aqueous solution of caustic potash. (Vcelckel.) CARAMELAN(of Gelis). Very deliquescent. C 12 H 9 O a = Cj 2 H 8 8 , H Exceedingly soluble in water. Readily soluble in alcohol of 84%. Sparingly soluble in absolute alcohol. Insoluble in ether. Its compounds with metallic oxides arc more soluble in water than those of caramelene. (Gelis, Ann. Ch. et Phys., (3.) 52. 360.) CARAMELAN with BARYTA. C 12 H 8 8 . 2 Ba CARAMELAN with LEAD. Insoluble in alcohol. a C 12 H 8 Pb 9 Somewhat soluble in acetic acid. 6 = C 12 H 8 8 , 2 Pb Ppt. ( Gelis, loc. cit.) CARAMELENE. Permanent. Soluble in water, CM 2s Ozs = Cse H 24 24 , H and dilute alcohol. Very sparingly solu- ble in strong alcohol. Insoluble in ether. Its compounds with metallic oxides are less soluble in water than those of caramelan. (Gelis, loc. cit.) CARAMELENE with BARYTA. Sparingly soluble Cgs H 24 Ba 0^ in water. Insoluble in spirit. CARAMELENE with LEAD. Sparingly soluble a = Cgg H 24 Pb 25 in water. Insoluble in spirit. b = Cg,, H 24 24 , 4 Pb c = Cse H 24 M , 6 Pb ( Ge'lis, loc. cit. ) CARAMELIN. Occurs in different modifications : CfloH^O^HO Modif. A. Soluble in water. Modif. B. Insoluble in cold, but soluble in boiling water, being thereby transformed into A. Insoluble in alcohol of 90%, but very soluble in alcohol of 60%. Soluble in alkaline liquors. In- soluble in chlorhydric, sulphuric, or tartaric acids. Modif. C. Insoluble in all ordinary solvents. CARAMELIN (B) with BARYTA. Ppt. a = C M H,,,, Ba 0,, b ^(.HJoOso, 2 BaO Ppt. CARBONIC ACID. 99 CARAMELIN with LEAD. Ppt. (Gelis, loc. cit.) CM HBO Pb 81 Under the name caramelin Maumene has de- scribed a substance, of composition C 12 H 4 O 4 , which is insoluble in water, acids, or alkaline solutions. CARAPiN(from Carapa guianensis). Easily sol- uble in water, and alcohol. Insoluble in ether. (Petroz & Robinet.) CARBAMIC ACID. Not isolated. C 2 H 3 N0 4 = N ^^0 2 " 0>HO CARBAMATE OP AMMONIA. In the air a part of (Anhydrous Carbo- it evaporates, while the rest ab- i^eqf Ammonia.) sor |j s mo i s t u re and is converted 0, H 2 (IN a. t ) JN u 4 into carbonate of ammon i a . Ea- sily soluble in water, but the solution soon under- goes decomposition to carbonate of ammonia. (H. Rose.) Also soluble in alcohol. (J. Davy.) CARBAMATE OF AMMONIA with CARBONATE C 2 H 2 (N H 4 ) N 4 ; 2 (N H 4 0, C 2 ) OF AMMONIA. Decomposed by water. CARBAMATE OF AMYL. Soluble in boiling, ( Amyl (or Amylo) Urethan.) less soluble in cold wa- C 2 H 2 (C 10 H u ) N 4 ter. Soluble in alcohol, and ether. Soluble, without decomposition, in cold concentrated sul- phuric acid, from which solution it is precipitated by water. The sulphuric acid solution is decom- posed on heating. (Medlock, /. C/i. Soc., 2. 213.) CARBAMATE OF BUTYL. Insoluble in water. (Carbamate ofTetryl. Bu- Soluble in alcohol, tylic (or Tetrylic) Urethan.) C 10 H 11 N0 4 = C 2 H 2 (C 8 H 9 )N0 4 Phys., (3.) 44. 341.) CARBAMATE OF ETHYL. Very soluble both in (Ethyl Urethan. Urethan.) warm and in cold wa- C 6 H 7 N 4 = C 2 H 2 (C 4 H 5 ) N 4 ter. Very soluble in alcohol, spirit, and ether. (Dumas, Liebig & Wcehler.) CARBAMATE OF METHYL. Permanent. Sol- (Urethylan. Methyl Untune.) uble in 0.46 pt. of C 4 H s N 4 = C 2 H 2 (C 2 H 3 ) N 4 water at 1 1 ; or 100 pts. of water at 11 dissolve 217 pts. of it. Soluble in 1.37 pts. of alcohol at 15; or, 100 pts. of alcohol at ^"dis- solve 73 pts. of it. In ether it is less soluble. (Echevarria.) Decomposed by a solution of caus- tic potash, and by warm sulphuric acid. CARBAMATE OF TETRYL. Vid. Carbamate of Butyl. CARBAMIC ETHER. Vid. Carbamate of Ethyl. CARBAMID. Identical with Urea, q. v. CARBAMiD(or IDO)CARBANILID. Vid. Phe- nylCarbamid. CARBAMIDNlTROCARBANILID. Vid. NitTO- Pheny 1 Carbamid . CARBANIL. Vid. Cyanate of Phenyl. CARBANILAMID. Vid. PhenylUrea ; and Phe- nylCarbamid. CARBANILETHAN. Vid. Benzamate of Ethyl ; and also, PhenylCarbamate of Ethyl. CARBANILIC ACID. Vid. Benzamic Acid; and PhenylCarbamic Acid. CARBANILIC ETHER. Vid. PhenylCarbamate of Ethyl. CARBANILID. Vid. fftPhenylCarbamid. CARBANILMETHYLAN. Vid. Benzamate of Methyl; and also PhenylCarbamate of Methyl. CARBAZOTIC ACID. Vid. Picric Acid. CARBIDE OF IRIDIUM. IrC 4 CARBIDE OF IRON. CARBIDE OF IRON OF PLATINUM. Much more soluble in dilute sulphuric acid than pure steel. Soluble in aqua-regia, forming a solution contain- ing much platinum with but little iron. (Faraday & Stodart.) CARBIDE OF PALLADIUM. CARBIDE OF PLATINUM. Most of the plati- Pt C 2 ' num may be dissolved out by hot aqua-regia. (Zeise, Ann. Ch. u. Pharm., 1840, 33. 53.) CARBIDE OF SILVER. Soluble in nitric acid, Ag a C with separation of carbon. CARBOBENZID. Vid. BenzoPhenone. CARBOBENZOIO Acio(of Plantamour). " Prob- (Myroxylic Acid.) ably impure benzoic acid." (Gme- Ci5 H 64 lin, Gerhardt.) Soluble in hot, less soluble in cold water. It is more soluble than benzoic acid, in water. Readily soluble in alcohol, and ether. CARBOBENZOATE OF BARYTA. Soluble in wa- C 15 H 5 Ba 4 ter. CARBOBENZOATE OF LEAD. C u H 5 Pb 4 CARBOBENZOATE OF LIME. Soluble in water. ! H 5 Ca 4 CARBOBENZOATE OF SILVER. Ppt. C 15 H 5 Ag 6 CARBOLATE OF X. Vid. Phenate of X CARBOLIC ACID. Vid. Phenic Acid. CARBOMETHYLIC ACID. Vid. MethylCarbonic C 4 H 4 6 Acid. CARBON. Insoluble in water, alcohol, ether, or Modif. a (Diamond.) in dilute acids or alkaline solutions. Modif. /? (Graphite.) Insoluble in water, alcohol, ether, or in dilute acids or alkaline solutions. Modif. y (Lampblack.) Insoluble in water, alco- hol, ether, or in dilute acids or alkaline solutions. CARBONAPHTHALID. Vid. cfrNaphthyl Carba- mid. CARBONIC AciD(Gas). Water dissolves about C 2 its own volume of the gas at the ordinary temperature (the solution obtained being of 1.0018 sp. gr.) and pressure; and an additional volume for the pressure of each additional atmos- phere to which it is subjected. According to Soubeiran the power of water to absorb carbonic acid does not increase in precisely the same ratio as the pressure. Courbe (Journ. de Pharm., 26. 121) also finds that a volume of water under a pressure of 7 atmospheres contains only 5 volumes of carbonic acid, and that a much greater pressure is necessary in order to increase the amount of the gas dissolved ; but up to 4 or 5 volumes the amount of gas dissolved by water is very nearly proportional to the pressure. On removing the pressure from these solutions the excess of car- bonic acid gas escapes, leaving only a single vol- ume in solution ; but under the same circumstances Champagne wine loses of 4 vols. only a vol. (In Berzelius's J. B., 21. 77.) 100 CARBONIC ACID. 100 volumes of water, at 12.78 absorb 116 [" 107 " T.] vols. C 2 (Cav- [endish.) 29.44 " 84 " (Henry.) 15.56 " 106 ' (Saussure.) 15.56 " 108 " (Henry.) 15.56 " 100 " (Dalton.) (Cited by Rogers, Am. J. Set., (2.) 6. 108.) 100 vols. of water Absorb of dry C 2 , vols. at C reduced to 30 inches Bar. and 15.56 (= 60 F.). ... 175.72 4.4 147.94 10 15.6 21.1 26.7 32.2 37.8 65.6 122.27 100.50 83.86 68.60 57.50 50.39 11.40 100.0 . . still a perceptible quantity. (W. B. & R. E. Rogers, Am. J. Sci., (2.) 6. 107.) 1 vol. of water under a pressure of O m .76 of mercury at C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Dissolves of carbonic acid gas : vols. reduced to 0C. and O m .76 press- ure of mercury. . 1.7967 1.7207 1.6481 1.5787 1.5126 1 .4497 1.3901 1.3339 1.2809 1.2311 1.1847 1.1416 1.1018 1.0653 1.0321 1.0020 0.9753 0.9519 0.9318 0.9150 0.9014 (Bunsen's Casometry, pp. 287, 128, 152.) At about 5 one vol. of water absorbs somewhat more than 1 vol. of C O 2 ; at 10 scarcely 1 vol., and still less at higher temperatures. The solu- tion saturated at 2 is of 1.0015 sp. gr. A great part of the carbonic acid escapes when the solu- tion is exposed to the air, and the quicker in pro- portion as the solution is hotter. But as the amount of C 02 diminishes the remainder is re- tained more obstinately, so that boiling for half an hour is necessary to discharge the whole of it. On freezing the water, however, the carbonic acid is all evolved. (Bergman, Essays, 1. pp. 12, 75.) 1 vol. alcohol under Dissolves of carbonic acid a pressure of O m .76 gas : vols. reduced to of mercury atC C. and O m .76 press- ure of mercury. . . . . 4.3295 1 4.2368 2 4.1466 3 4.0589 4 3.9736 3.8908 3.8105 3.7327 3.6573 9 3.5844 10 .... 3.5140 1 vol. alcohol under Dissolves of carbonic acid a pressure of O m .76 gas -. vols. reduced to of mercury at C 0C. and O m .76 press- ure of mercury. 11 .... 3.4461 12 3.3807 13 3.3178 14 3.2573 15 3.1993 16 3.1438 17 3.0908 18 3.0402 19 2.9921 20 2.9465 21 2.9034 22 2.8628 23 2.8247 24 .... 2.7890 (Bunsen's Gasometry, pp. 287, 128, 153.) At 1 8C. and the ordinary pressure, 100 vols. of absorb vols. of C O 2 Water 106 Alcohol of 0.803 sp. gr. 260 " 0.840 " 186 i 187 Ether 0.727 " 217 Reel. Naphtha (Rock-oil) of 0.784 sp.gr. 169 Oil of Turpentine of 0.860 " 166 " Lavender (freshly distilled) ofO.880sp.gr. 191 " Thyme of 0.890 " 188 Linseed-o'il . of 0.940 " 156 Olive-oil of 0.91 5 " 151 An aqueous solution of Gum Arabic (containing 25% of the gum) of 1.092 sp.gr. 75 An aqueous solution of Cane- Sugar(cont. 25%of Sugar) of 1.104 " 72 A saturated aqueous solution of . Chloride of Sodium (cont. 29%ofNaCl)of 1.212 " 32.9 A saturated aqueous solution of Chloride of Ammonium (cont. 27.53% of the salt) of 1.078 " 75 A saturated aqueous solution of Chloride of Potassium (cont. 26%ofKCl)of 1.168 " 61 A saturated aqueous solution of Chloride of Calcium (cont. 40.2% of CaCl) of 1.402 26.1 A saturated aqueous solution of Sulphate of Potash (cont. 9.42% K O, S O 8 ) of 1.077 " 62 A saturated aqueous solution of Sulphate of Soda (cont. 1 1 .14% ofNaO, SO 3 )of 1.105 " 58 A saturated aqueous solution of Alum (cont. 9.14% of A1 2 Os, 3S0 3 ;KO,SOs+24Aq)of 1.047 " 70 A saturated aqueous solution of Nitrate of Potash (cont. 20.6% ofKO,NO 5 )of 1.139 57 A saturated aqueous solution of Nitrate of Soda (cont. 26.4% . ofNaO,NO 6 )of 1.206 45 A saturated aqueous solution of Tartaric Acid (cont. 53.37% of the crystallized acid) of 1.285 41 Sulphuric Acid of 1-840 " 45 (Th. de Saussurc, Gilbert's Ann. Phys., 1814, 47. pp- 167-172. From these experiments, it appears that the fatty oils can absorb a much larger quantity of carbonic acid gas than the much more mobile water ; that the solubility of this gas in gum or sugar-water is greater than in the far more fluid CARBONIC ACID. 101 solutions of sulphate of soda and chloride of potas- sium ; while in solutions of the chlorides of potas- sium, and of ammonium, and of nitrate of potash, which are as fluid as pure water, it is much less soluble than in the latter : hence, although there are some liquids, like ether and alcohol, more fluid than water, which absorb more of the gas than this is capable of doing, De Saussure argues that, as a general rule, viscosity has but little in- fluence upon the amount of any gas which is absorbed by a liquid, although he admits that a much longer time is required in order that a viscid liquid shall become saturated with the gas, viscous liquids, like the fatty oils, gum-arabic wa- ter, or a solution of chloride of calcium, requiring a considerably longer time to become saturated with a gas than the more mobile liquids, like water, naphtha, alcohol, ether, and the essential oils, which are capable of absorbing similar quan- tities.* In general, liquids of low specific gravity can absorb more of any gas than those which are heavier. Solutions of the metallic salts, which are of high specific gravity, must consequently have still less power of absorbing gases than those employed in the foregoing experiments. It fol- lows, that in pneumatic operations, as in collecting carbonic acid or any other somewhat soluble gas, it is better to fill the trough with some saline solu- tion instead of water. A solution of common salt is peculiarly well fitted to serve this purpose, and ordinary impure commercial salt is better than purified chloride of sodium, a saturated solution of the former having absorbed at the ordinary temperature not quite of its volume of carbonic acid gas, and having required a much longer time to do this than is required by pure water in absorb- ing its own volume of the gas. (Th. de Saussure, Gilberts Ann. Phys., 1814, 47. pp. 172-175.) 1 vol. of oil of turpentine absorbs from 1.7 ( 1.9 vols. of it. (Saussure, in Gm., 14. 270.) 1 vol. of spirit at 10 absorbs 2 vols. of CO 2 ; 1 vol. of olive-oil at 10 absorbs 1 (or more) of C 62 ; 1 vol. of oil of turpentine at 10 absorbs nearly 2 vols. of C O2 (with great rapidity at first). (Bergman, Essays, 1. 56.) 1 vol. of caoutchin absorbs 11 vols. of it. Slightly soluble in chlorhydric acid. Sulphuric acid of ordinary density, at 15.56 and the common pressure, absorbs about 94% of its volume of C 02 ; and Nordhausen acid 125% of its volume. The absorption by pure water under the same temperature and pressure being 98%. (W. B. & R. E. Rogers, Am. J. Sci., (2.) 5. 115.) Mo- nohydrated sulphuric acid absorbs from 7 @ 10% of C O 2 . {Hlasiwetz, Wien. Akad. Bericht, 2O. 193.) Tolerably soluble in water and in concen- trated sulphuric acid. (Berthelot, Ann. Ch. et Phys., (3.) 51. 72.) About half as soluble in an aqueous solution of chloride of sodium (containing about 15% of Nad) as in pure -water. Much more soluble in an aqueous solution of ordinary diphosphate of soda than in pure water, the quan- tity dissolved being larger in proportion to the amount of phosphate of soda in the solution. A similar remark is true for solutions of carbonate of soda. The solubility of carbonic acid gas in solu- tions of these two salts seems to depend upon its coefficient of solubility in pare water plus the product of a constant coefficient (0.069 for 2 Na 0, H 0, P O B , and 0.088 for Na O, C O 2 ) by the amount of salt in solution. (Fernet, Ann. Ch. et Phys., (3.) 47. 367.) * Compare, in this connection, the experiments of Prof. Joseph Henry (Proc. Amer. Phil. Soc., 1844, *. pp. 56, 84), who finds that viscous liquids, like soap-water, have less cohesion than pure water. Carbonic acid is not disengaged at ordinary temperatures from water in which ^^5-^ of car- bonate of lime is held in solution by it. Carbon- ate of magnesia also acts in an analogous manner. Not only does the presence of carbonate of lime or of magnesia in water tend to retain carbonic acid very forcibly, even at the temperature of boil- ing, and when the solution is placed in an ex- hausted receiver, a phenomenon which is most strongly marked in dilute solutions, but such solutions are also capable of absorbing the gas from the atmosphere and of dissolving it in much larger quantity than can he done by pure water. (Bineau.) [The above observation of Bineau is in accordance with facts observed, but incorrectly explained, by myself. (Storer, Am. J. Sci., 1858, (2.) 25. 41.) From my own observations it ap- pears that carbonate of baryta, as well as carbon- ate of lime, can most forcibly retain carbonic acid in solution even after long-continued ebullition.] Carbonic acid is also absorbed from the air by aqueous solutions of -carbonate of soda and car- bonate of potash, especially when these are dilute. (Bineau.) Carbonic acid gas seems to be more soluble than sulphuretted hydrogen in water at high temperatures, as when heated under pressure in sealed tubes. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 169.) II.) Liquid Carbonic Acid. Not miscible with water, though slightly soluble therein, or with the fatty oils ; but miscible in all proportions with al- cohol, ether, bisulphide of carbon, and the essen- tial oils. (Thilorier, Mitchell.) Unacted upon by water. Soluble in alcohol, ether, rock-oil, oil of turpentine, and bisulphide of carbon. ( Mareska & Donny, Mem. Brussels Acad. (Savants etran- gers), 1845, vol. 18. p. 26 of the memoir.) III.) Solid Carbonic Acid. When immersed in water it rapidly assumes the gaseous state and dissolves. With alcohol or ether it forms a semi- fluid mixture, with apparent chemical combina- tion. (Channing, Am. J. Sci., (2.) 5. 186.) Only slightly soluble in anhydrous ether, but may be mixed therewith to a paste. (Thilorier.) All basic and normal carbonates of the metallic oxides are insoluble in water, excepting those of the alkalies and ammonia, but they all dissolve in carbonic acid water, hence it may be said that all acid carbonates are soluble in water. Carbonates of the metallic oxides are insoluble, or very sparingly soluble, in alcohol. (Saussure.) CARBONATE OF ALLTL. Insoluble in water. C 6 H S 0,HO,2C0 2 Soluble in alcohol. CARBONATE OF ALUMINA. Insoluble in water. 3Al 2 3 ,2C0 2 +16Aq (Muspratt.) CARBONATE OF AMMONIA. I.) "Anhydrous." Vid. Carbamate of Ammo- NH 8 CO i! orN 2 H 6 C 2 4 nia. II.) mono. Known only in solution in water, NH 4 0,C02 and alcohol. ( See Berzelius's Lehrb., 3.310.) III.) sesqui. Loses water when exposed to (Common Commercial the air. Soluble in water ; Carbonate of Ammonia.) legg so l ub l e j n alcohol. OH 4 0,3C0 2 +3Aq Phys., (3.) 40. 90.) Soluble in 1.667 pts. of cold, and in 0.833 pt. of hot- water. '(Fourcroy.) 100 pts. of water dissolve 25 pts. of it at 13 " " " 30 17 " " " 37 32 " 40 41 " " " 50 . . 49 (Berzelius, Lehrb., 3. 313.) CARBONATES. When the aqueous solution is heated to 49 car- bonic acid escapes with effervescence. (Ibid.) It evaporates in the air. 100 pts. of water at 15.5 dissolve 33 pts. of it. 100 pts. of water at 100 dissolve 100 pts. of it. (Ure's Diet.) Soluble in 2 pts. of water at 15.5, and in less than 1 pt. of boiling water ; the solu- tion saturated at 15.5 containing 33.33% of it and the saturated boiling solution 50%. Insoluble in spirit. Soluble in 2.4 <3> 3 pts. of water at 18.75". ( Ahl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht,fur 1854, p. 76.) The aqueous solution saturated at 10 contains 15.7% of it. (Eller.) " 6.1% " (Mussembrock.) in the cold, " 37.5% " (Fourcroy.) (All cited by Hassenfratz, Ann. de Chim., 28. 291.) Decomposed by water and hy alcohol. A small quantity of water dissolves out the compound (N H 4 O, C 2 ; N H 3 C 2 ), while the bicarbonate (N H 4 O, HO, 2 C 2 ) remains undissolved. (H. Hose.) Ordinary commercial carbonate of am- monia does not dissolve as such in water. The first portions of water added to it dissolve princi- pally neutral [mono] carbonate of ammonia, while bicarbonate of ammonia remains undissolved. (Scanlan, Rep. Br. Assoc., 1838, p. 63.) When a solution of carbonate of ammonia is heated, it seems to boil at 82.22, and if the temperature be increased, the salt evaporates so that by the time the water reaches the boiling-point it is per- f'Ttly free from all traces of the substance. (T. Griffiths, Quar. J. Sci., 1825, 18. 91.) When al- cohol is added to the concentrated aqueous solu- tion, bicarbonate of ammonia (No. 4) is precipi- tated while the mono salt (No. 2) remains dis- solved. (Berzelius, Lehrb., 3. 311.) IV.) hi. Permanent, except that it very slowly a = NH 4 0, HO, 2CO 2 evaporates when exposed to the air. Soluble in 8 pts. of cold water. (Wittstein's Handw. ) In about 6 pt-;. of water at the ordinary temperature. (Ber- zelius's Lehrb.) When the aqueous solution is sli"htlv heated the salt loses a portion of its acid. (Bcrthollet, Gehlen's N. All. J., 3. 255 [T.].) When the solution is heated above 36, carbonic acid escapes with effervescence and the salt ulti- mately becomes neutral. Very slightly soluble in alcohol. (Berzelius, Lekrb., 3. 311.) b = 2 (N H 4 0, H 0, 2 C 2 ) + Aq c = N H 4 0, H 0, 2 C 2 4- Aq CARBONATE OF AMMONIA & or COBALT. I )NH 4 0, C0 2 ; CoO, C0 2 + 4Aq Permanent. Ppt. (Deville). Solu- ble in water. (Berzelius, Lehrb., 3. 648.) H.) NH 4 0,2C0 2 ; Co 0, C 2 + 9 Aq Quickly de- & + 2 Aq composes in the air. (H. Deville, Ann. Ch. et Phys., (3.) 35. 450.) CARBONATE OF AMMONIA & OF COPPER. I.) Soluble in water. II.) Insoluble in water. CARBONATE OF AMMONIA & OF GLUCINA. N H 4 0, 3 C 2 ; Q1 2 3 , 3 C O 2 + Aq Very soluble in cold, readily de- composed by hot water ; much less soluble in spirit, and almost insoluble in absolute alcohol. (Debray, Ann. Ch. et Phys., (3.) 44. 30.) CARBONATE OF AMMONIA & OF MAGNESIA. I.) MgO, C0 2 ; NH 4 0, C0 2 +4Aq Soluble in wa- ter, without de- composition. Insoluble in an aqueous solution of carbonate of ammonia. (Guibourt.) Slowly de- composed by cold, more readily decomposed by boiling water. " Insoluble in pure water. Contrary to the statement of Guibourt it is decomposed by water, as Bucholz has already said." (Favre, loc. cit., p. 478.) Very sparingly soluble in a solution of carbonate of ammonia. (Favre, Ann. Ch. et Phys., (3.) 10. pp. 475 - 478.) Scarcely soluble in a so- lution of carbonate of ammonia. (Bucholz.) Sol- uble in a solution of sesquicarbonate of ammonia. (H. Deville, Ann. Ch. etPhys., (3.) 35. 464.) II.) N II 4 0, 2 C 2 ; 2 (Mg 0, C 2 ) + 9 Aq Very & + 12 Aq rapidly altered when exposed to the air. (Deville.) CARBONATE OF AMMONIA & OF NICKEL. I.) NH 4 0,2C0 2 ; 2(NiO, CO^+gAq II.) 1 Soluble in water. (Berzelius, Lehrb.) CARBONATE OF AMMONIA & of protoxide OF NH 4 0, 2C0 2 ; 2SnO, C0 2 +3 Aq TIN. Decom- posed by cold water. (H. Deville, Ann. Ch. et Phys., (3.) 35. 457.) CARBONATE OF AMMONIA & of protoxide OF URANIUM. Soluble in a solution of carbonate of ammonia. (Rammelsberg.) CARBONATE OF AMMONIA & of sesquioxide 2 (N H 4 0, C 2 ) ; Ufc 3 , C 2 + 2 Aq OF URANI UM. Slowly decom- poses in the air. Sparingly soluble in water, 1 pt. of it being soluble in 20 pts. of water at 15 ; or, 100 pts. of water at 15 dissolve 5 pts. of it. More soluble in water containing carbonate of ammonia. The aqueous solution is decomposed by boiling. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 207.) Permanent. Soluble in water, at least in that containing carbonate of ammonia, the solution un- dergoing decomposition when boiled. (Peligot, Ann. Ch.et Phys., (3.) 5. 45.) Insoluble in pure water. Soluble in an aqueous solution of carbon- ate of ammonia, but this solution is decomposed when boiled. (Berzelius.) Easily soluble in sul- phurous acid ; on boiling the solution subsulphite of uranium separates out. (Berthier, Ann. Ch. et Phys., (3.) 7. 76.) CARBONATE OF AMMONIA & OF YTTRIA. In- soluble in an. aqueous solution of carbonate of ammonia, but is decomposed when boiled. (Ber- zelius, Lehrb., 2. 176 ; 3. 501.) CARBONATE OF AMMONIA & OF ZINC. Insol- NH 4 0, 00 2 ; ZnO, C0 2 nble in water. (Deville.) Tolerably permanent in the air. Slowly decomposed by cold, rapidly by boiling water. Somewhat soluble in cold water, being much more soluble, than the corresponding magnesia salt. Very soluble in water containing carbonate of ammonia. Unacted upon by alcohol. (Favre, Ann. Ch. et Phys., (3.) 10. 481.) CARBONATE OF AMMONIA & OF ZIRCONIA. Soluble in water, or at least in an aqueous solu- tion of carbonate of ammonia, the solution un- dergoing decomposition when boiled. [T.] CARBONATE OF AMMONIOCHLORIDE OF SUL- PHUR. Soluble in water, with decomposition. CARBONATE OF AMMONIUMCHLOROPLATIN- (OMS)AMMONIUM. Insoluble in water. Soluble in (Gro*'s Carbonate.) acids, with decomposition. (Gros, Ann. der Pharm., 1838, 27. 256.) CARBONATES. 103 CARBONATE OF AMMONITJMCHLOROPLATIN- (OHS)AMMONIUM & OF AMMONIUMOXYPLATIN- (ons) AMMONIUM. Sparingly soluble in water. (Raewslcy's Carbonate. Ses(fuichlor hydro- (liaew- carbonate de diplatinaminelof Gerhardt).) C 2 H 13 Cl Ptj N 4 O 8 = N ' Pt Cl . 0, C 2 ; N Hi N JptO . 0, CO, + HO (NH 4 CARBONATE OF AMMONIOIRIDITJM. Soluble 5 N H 3 . Ir 2 3 , 3 C O 2 + 3 Aq in water. ( Claus, Bei- trage, p. 91.) CARBONATE OF AMMONIORHODIUM. Per- 5 NH 3 . Rh 2 3 , 3C0 2 + 3 Aq manent. Very easily soluble in water. In- soluble in alcohol. (Claus, Beitrage, 2. 88.) " CARBONATE OF AMYL." Vid. Carbamate of Amyl. CARBONATE OF AMYL. Insoluble in water. C 10 H u 0, C 2 , or (C 10 H u 0) 2 j 2 C 3 CARBONATE OF AMYLAMIN. CARBONATE OF BARYTA. Permanent. Solu- BaO, C0 2 ble in 12027 pts. of water at 15 (Kremers, Pogg. Ann., 85. 247); in 14137 pts. of water at 16 '(a) 20, and in 15421 pts. at the temperature of boiling. (Fresenius, Ann. Ch. u. Pharm., 1846, 59. 119.) Soluble in about 25000 pts. of water. (Bineau, C. R., 41. 511.) Subsequently Bineau states that the numbers re- sulting from his earlier experiments upon the solubility of carbonate of baryta are too high, as he was ignorant of the necessity of taking special precautions to avoid the influence of the carbonic acid of the air, and that in his recent experiments he found 0.021 grm. of carbonate of baryta to the litre of water at the ordinary temperature, i. e. 1 pt. of it is soluble in 47620 pts. of water. (Ann. Ch. et Phys., 1857, (3.) 51. 299.) Malaguti appears to be in error in citing the solubility of carbonate of baryta as ^1^^ after Bineau. (Ibid., p. 346.) Soluble in 4304 pts. of cold, and in 2304 pts. of boiling water. (Fourcroy.) Sol- uble in 588 pts. of water saturated with carbonic acid, at 10. (Lassaigne, J. Ch. Me'd., 4. 312; in Berzelius's Jahresbericht, 29. 132.) Soluble in 833 pts. of water saturated with carbonic acid (Dumas) ; in 380 [830 [T.] ] pts. (Fourcroy.) Insoluble in water. Soluble in 1550 pts. of water saturated with carbonic acid ; when reduced to a fine powder it is much more readily soluble than this in carbonic acid water. (Bergman, Essays, 1. 30.) [Carbonic acid gas produces no precipitate at ordinary temperatures in baryta- water which has been largely diluted with water ; nor is any precipitate produced when such dilute solution is boiled.] (Compare Bineau, Art. Car- bonic Acid.) Almost absolutely insoluble in wa- ter containing free ammonia and carbonate of ammonia; thus, when digested in a solution of ammonia and carbonate of ammonia, in excess, the mixture being gently heated and allowed to stand during 12 hours, 1 pt. of the carbonate dis- solves in 141000 pts. of the liquid : the addition of chloride of ammonium in this experiment does not increase the solubility of the carbonate. (Fre- senius, Ann. Ch. u. Pharm., 1846, 59. 119.) When caustic ammonia, which has been partially neutralized with carbonic acid, is mixed >-.ith baryta-water, or when a mixture of caustic ammo- nia and of baryta-water is treated with a small amount of carbonic acid gas, no precipitate is produced except on boiling. Yet it does not ap- pear that caustic ammonia can redissolve carbon- ate of baryta which has once been precipitated. (Vogel, Ann. de Chim., 1814, 89. 131; also Schweigger's Journ. fur Ch. u. Phys., 1821, 33. 208.) Soluble in a boiling aqueous solution of chlo- ride of ammonium, with evolution of ammonia. (Fuchs; Demar9ay, Ann. der Pharm., 1834, 11. 251.) When recently precipitated it is soluble in a cold aqueous solution of chloride of ammonium, and even the com pact native carbonate ( Witherite), when finely powdered, is also soluble. (Vogel, J.pr. Ch., 1836, 7. 455.) Soluble in a cold satu- rated aqueous solution of chloride of ammonium, and in the solution thus obtained ammonia in ex- cess causes no precipitate. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96, 334.) Much more soluble in solutions of chloride of ammonium or of nitrate of ammonia than in pure water. From solutions in these salts it is partially reprecipitated by caus- tic ammonia. (Fresenius, Quant., p. 126.) Solu- ble in aqueous solutions of various salts : as, chlo- ride of ammonium, nitrate of ammonia, and suc- cinate of ammonia (Wittstein) ; also soluble in solutions of ammonia, and carbonate of ammonia (Vdgel), and of carbonate of potash (Wacken- roder). When a solution of ammonia incom- pletely saturated with carbonic acid is mixed with a solution of chloride of barium no precipitate ensues immediately at the ordinary temperature of the air, but after standing for some time ex- posed to the air a portion of the carbonate of baryta separates out. On boiling the mixture a precipitate is produced at once. Solutions of ammonia saturated or nearly saturated with car- bonic acid generally produce precipitates when mixed with chloride of barium, but the precipita- tion is incomplete unless the mixture is heated. (Vogel, Ann. de Chim., 1814, 89. 130; also Schweigger's J. fur Ch. u. Phys., 1821, 33. pp. 205, 206.) When a mixture of a solution of chloride of barium and of caustic ammonia is exposed to an atmosphere of pure carbonic acid no precipitate is produced until a great deal of the acid has been absorbed, and the baryta is com- pletely precipitated only after the lapse of several days. (Vogel, Schweigger's J., 33. pp. 205, 206.) Aqueous solutions of several of the soluble salts of ammonia, potash, and soda dissolve a portion of recently precipitated carbonate of baryta when digested in great excess therewith ; this solvent action is more distinctly observed, however, in the tendency to prevent the precipitation of carbo- nate of baryta from solutions of baryta salts when these are mixed with other saline solutions. Chlo- ride of ammonium retards in a marked manner the precipitation of carbonate of baryta from dilute baryta-water, a portion of baryta remaining in solution even after boiling with carbonate of soda The chlorides of sodium and potassium also retard in a measure the precipitation of car- bonate of baryta, but their action is not well marked. A solution of chloride of barium pro- duces no precipitate, except on boiling, when added to a mixed solution of carbonate of soda and chloride of ammonium, and if the latter be present in considerable quantity there will be no precipitate even on boiling. When the chloride of ammonium is present in smaller quantity there is a point where the addition of a drop of carbon- ate of soda produces a cloudiness which clears up on heating. If in the last experiment chloride of sodium be substituted for chloride of ammonium, a similar action may be observed, although it is much less in degree. In one experiment, in which 104 CARBONATES. an excess of carbonate of soda was used and a partial precipitate produced in the cold, the liquid was left in repose during twenty-four hoars, but on being filtered and the clear filtrate boiled, an additional amount of carbonate of baryta sepa- rated. When a mixed solution of carbonate of soda and nitrate of potash is quickly added, in large excess, to a small quantity of a solution of chloride of barium or of hydrate of baryta, no immediate precipitate is produced except on boil- ing. But in general, carbonate of baryta appears to be affected in much less degree than carbonate of lime by the solvent action of the alkaline salts, and seems to be capable of separating entirely, even in the cold, from such solution after a time. Even solutions of the alkaline carbonates fail to precipitate baryta when they are suddenly added in great excess to dilute solutions of the latter; on boiling the mixture, however, a precipitate is produced, unless the solutions employed were exceedingly dilute. (Storer, Am. J. ScL, 1858, (2.) 25. 43 ) Insoluble in aqueous solutions of potash or soda salts. (In Gmelin.) Soluble in a solution of normal citrate of soda. (Spiller.) In presence of much water carbonate of baryta is no longer precipitated when solutions of carbonate of soda and chloride of barium are mixed to- gether. If the solutions contain 1 pt. of salt to every 1000 pts. of water a very slight precipitate will separate after the lapse of some time, but if the dilution be increased to 2000 pts. of water for every pt. of salt no precipitation will occur. (R. Brandts, Schweigger's J. fur Ch. u. Phys., 1825, 43. 159.) Baryta-water is rendered slightly tur- bid by a solution of carbonate of soda containing 1 pt. of carbonic acid in between 40000 to 80000 pts. of water. ( Lassaigne. ) Carbonate of baryta is insoluble in, and is unacted upon by, concentrated nitric acid (Braconnot) ; but is easily soluble in di- lute nitric, and other acids. It is not decomposed by a mixture of 1 pt. oil of vitriol and 6 pts. absolute alcohol, but is slowly decomposed by a mixture of nitric acid and absolute alcohol. It is also acted upon by a solution of oxalic acid in absolute alco- hol, although the resulting oxalate is insoluble in the alcoholic mixture. But is -not decomposed by alcoholic solutions of racemic, tartaric, citric, or glacial acetic acids. It is partially decomposed when boiled with an aqueous solution of sulphate of potash. (Babington & Richard Phillips, Journ. of Royal Inst. of Gt Br., 1816, 1. 81.) [See under Sulphate of Baryta.] 1 pt. of carbonate of baryta is decomposed, even in the cold, by an aqueous solution of 1 pt. sulphate of potash or 2 pts. sul- phate of soda, but if these solutions be boiled down to a syrup, carbonate of baryta and sulphate of potash or of soda will again be formed. (Keel- renter, cited by H. Rose, Pogg. Ann., 94. 484.) When carbonate of baryta is treated, at ordinary temperatures, with a solution of sulphate of pot- ash, or of soda, partial decomposition soon ensues, the carbonate of baryta being converted into sul- phate of baryta ; and this decomposition may be complete even at the ordinary temperature. (H. Rose, Jbid , p. 491.) When one equivalent of Ba 0, C 2 is boiled with one equivalent of K O, S 3 , in aqueous solution, 0.60 of it may be de- composed; when boiled with an equivalent of Na O, SO S , 0.7182 of it may be decomposed ; when boiled with an equivalent of KO, CrO$, 0.79 of it may be decomposed ; when boiled with an equivalent of NaO, CrO,, 0.76 of it may be de- composed ; and when boiled with an equivalent of 2 Na O, H 0, P OB, 0.50 of it may be decomposed, (p. 335.) On the other hand, when an equivalent of Ba O, S O 3 is boiled with one of K O, C O 2 , 0.2217 of it maybe decomposed; with an equiva- lent of NaO, C0 2 , 0.1873 of it may be decom- posed ; and when an equivalent of Ba O, Cr 3 is boiled with one of K 0, C O 2 , 0.2072 of it may be decomposed, or with an equivalent of Na O, C 2 , 0.24 of it may be decomposed. For a discussion of the influences which tend to interfere with these reactions, see Malaguti's original memoir, also under sulphate of baryta; in a set of experiments, made under identical conditions, with the excep- tion of the length of time during which the mix- ture was boiled, the following results were ob- tained: Number of hours during which the mixture of Ba 0, C0 2 and Na O, S 3 was boiled. h m 30 1 2 4 6 8 10 12 14 16 Per cent of the equivalent of Ba 0, C 2 de- composed. 56.57 60.57 67.71 71.88 71.37 73.80 73.80 75.88 73.80 75.54 (Malaguti, Ann. Cft. et Phys., (3.) 51. pp. 344, 348, et seq. Compare Sulphate of Baryta. ) It is not decomposed by a solution of carbonate of ammonia at the ordinary temperature, but on boiling the decomposition rapidly ensues. (H. Rose, Pogg. Ann., 95. 105.) Carbonate of baryta is partially decomposed when boiled with aqueous solutions of the sulphates of potash, soda, lime, ammonia, or magnesia; the phosphates of soda and ammonia ; the sulphites of potash, soda, and ammonia ; the phosphites of potash, soda, and ammonia; borate of soda; the arseniates of pot- ash and soda ; the oxalates of potash and am- monia ; fluoride of sodium ; and chromate of pot- ash. With the ammonia salts the decomposition is complete. (Dulong, Ann. de Chim., 82. 286.) Rapidly decomposed, with evolution of carbonate of ammonia, when boiled with solutions of ammo- niacal salts. (Denham Smith, Phil. Mag., 9. 542.) Soluble in aqueous solutions of the chlorhydrate or nitrate [or any other salt (Demarcay)] of the sesquioxide of iron, with evolution of carbonic acid and precipitation of sesquioxide of iron [as a basic salt (Demarfay, p. 245)]. (Fuchs, Schweig- ger's Journ. fur Ch. u. Phys., 1831, 62. 193 ; com- pare Demarcay, Ann. der Pharm., 1834, 11. 242, et seq.) Solutions of the salts of sesquioxide of chromium, of bismuth, of both the oxides of mer- cury, and of the perchlorides of tin and antimony, behave like those of the sesquisalts of iron ; but, in the cold, carbonate of baryta does not precipi- tate solutions of alumina, magnesia, manganous oxide, lead, copper, cobalt, nickel, protoxide of tin, protoxide of iron, &c., though at higher tem- peratures some of these salts decompose it ; thus, when boiled with solutions of the chlorides or nitrates of cobalt, nickel, zinc, manganese, or copper, k dissolves, while the oxides of these salts are precipitated. (Demarcay //oc. cit., pp. 246 - 251.) At the ordinary temperature carbonate of baryta dissolves in aqueous solutions of salts of the ses- quioxides of alumina, manganese, chromium, iron, uranium, and bismuth, of the protoxides of cad- CARBONATES. 105 mium, copper, mercury, palladium, and tin, of dinoxide of mercury, of the oxides of rhodium, iridium, and gold, of binoxide of tin, and of ti- tanic, arsenic, antitnonic, phosphoric, selenic, and sulphuric acids ; the oxides in question being mean- while completely precipitated if an excess of the carbonate be present. The five acids last men- tioned are precipitated only when their solutions are slightly acidulated with chlorhydric, or nitric, acid. From the above general rule several chlo- rides must be excepted ; thus, carbonate of baryta occasions no precipitate in solutions of sesquichlo- ride of gold, or of the protochlorides of mercury, even on heating, or of palladium ; or in those of the bichlorides of iridium or rhodium, unless these be boiled ; with bichloride of platinum it gives no precipitate, even on boiling. Solutions of the other salts of platinum, and gold, are, however, only partially precipitated by carbonate of baryta, ex- cept on heating. Oxide of tin is completely pre- cipitated even in the cold from both the, a and /?, bichlorides. But carbonate of baryta does not precipitate, at the ordinary temperature, the oxides of potassium, sodium, lithium, ammonium, ba- rium, strontium, calcium, magnesium, glucinum, yttrium, or zirconium, or the protoxides of manga- nese, iron, lead, or silver. Magnesia is completely precipitated by it from a solution of the sulphate after long-continued boiling ; but under the same conditions it is only incompletely precipitated from the chloride or nitrate. Lime is partially precip- itated from solutions of its salts after long-con- tinued boiling. Glucina is not precipitated by carbonate of baryta except on boiling ; nor does this completely precipitate zirconia either in the cold or on boiling. It does not precipitate yttria - either in the cold or on heating ; nor does it imme- diately precipitate protoxide of cerium, though at the end of 24 hours the precipitation is complete ; after some hours it precipitates completely sesqui- oxide of cerium. Oxide of lanthanum is com- pletely precipitated, after some time, at the ordinary temperature, the reaction being more rapid at the temperature of boiling. When left in contact, at the ordinary temperature, with a solution of nitrate of didymium during an hour or so, scarcely a trace of the oxide of didymium is precipitated, but on allowing the mixture to stand for a longer time, the oxide gradually separates out, but the precipi- tation is not completed even after several days, nor can it be completely precipitated on boiling. In any event, oxide of didymium is precipitated by carbonate of baryta more slowly than the pro- toxides of cerium or lanthanum. . The protoxides of manganese and iron are precipitated only on boiling, but the precipitation is then complete. Oxide of zinc is not immediately precipitated in the cold, but by long-continued ebullition with an excess of carbonate of baryta the oxide of zinc may all be thrown down. As a rule it does not precipitate the protoxides of cobalt or nickel from their solutions at the ordinary temperature, though after a very long time the greater part of these oxides may be precipitated from solutions of their sulphates ; this does not occur with the chlorides, however, though by long-continued boiling the oxides may be almost completely precipitated from them. Sesquioxide of nickel is not precipi- tated by it from dilute solutions at the ordinary temperature ; but sesquioxide of cobalt may be precipitated from the acetate both in the cold and on boiling. Oxide of 'lead is not precipi- tated in the cold, but is precipitated completely by long-continued ebullition. (H. Rose, 2V., passim, & p. 943.) 14 *S?s<7u?CARBONATE OF BARYTA. Much more 2 Ba 0, 3 C 2 soluble than the mono-carbonate in water. (Boussin.) CARBONATE OF BISMUTH. Insoluble in water, Bi0 3 , C0 2 -)-Aq or in carbonic acid water. (Le- fort ; Bergman, Essays, 1. 55.) As good as insoluble in water. Easily soluble in chlorhydric, and nitric acids. (Fresenius, Quant., p. 150.) Completely soluble in an aqueous solu- tion of carbonate of ammonia; slightly soluble in a solution of carbonate of potash ; insoluble in a solution of carbonate of soda. (Laugier.) Per- fectly insoluble in a solution of carbonate of am- monia unless phosphoric or arsenic acid be also present. (Berzelius.) Somewhat soluble in solu- tions of the alkaline carbonates, but is precipitated by caustic alkali. (Stromeyer.) Insoluble in aqueous solutions of the carbonates of potash, soda, or ammonia. (H.Rose, Jr.) Soluble, when recently precipitated, in an aqueous solution of chloride of ammonium. (Wat-ken rod er, Ann. Ch. u. Pharm., 41. 315 ; Brett, Phil. Mag., 1837, (3.) 10. 98.) But insoluble in a solution of nitrate of ammonia. (Brett, Ibid.) Soluble in a solution of chloride of calcium. (Pearson.) CARBONATE OF BUTYL. Insoluble, or but (Carbonate of Tetryl.) sparingly soluble in water. c 8 H 9 o, co 2 Decomposed by ammonia- water. CARBONATE OF CADMIUM. Insoluble in wa- Cd 0, C 2 ter. ( Stromeyer. ) Insoluble in solu- tions of the alkaline carbonates. Exceedingly sparingly soluble in a solution of carbonate of ammonia. (Fresenius, Quant., p. 151.) Readily soluble in aqueous solutions of sul- phate, nitrate, and succinate of ammonia and of chloride of ammonium. (Wittstein.) Soluble in a solution of cyanide of potassium. Soluble in a cold aqueous solution of chloride of ammonium, and less perfectly in a solution of nitrate of am- monia. (Brett, Phil. Mag , 1837, (3.) 10. pp. 99, 334.) Readily soluble in a warm aqueous solu- tion of chloride of ammonium, yet carbonate of ammonia precipitates cadmium from solutions which contain much chloride of ammonium. (H. Rose, 2V.) The presence of non-volatile organic substances does not prevent the alkaline carbon- ates from precipitating cadmium from its solutions. (H. Rose, TV.) It is not precipitated from solu- tions which contain citrate of soda. (Spiller.) Easily soluble in acids. CARBONATE of protoxide OF CERIUM. Insolu- I.) Ce 0, C 2 + 3 Aq ble in water, or in carbonic acid water. (Vauquelin.) Slightly soluble in aqueous solutions of the alka- line carbonates, and bicarbonates. Easily soluble in sulphurous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 77.) . II.) 2CeO,C0 2 +2Aq Easily soluble, with de- composition, in acids. CARBONATE of sesquioxide OF CERI UM. Insol- uble in water. (Hisinger, in Berzelius' 's Lehrb.) A solution of carbonate of soda only dissolves a trace of it ; somewhat more soluble in bicarbonate of soda and in carbonate of ammonia, the solu- tions thus obtained being precipitated on boiling. (H. Rose, TV.) 9 CARBONATE OF &Z'CHLORETHYL. Insoluble in (BiMorocarbonic ether. water. Soluble in (Cah \ a (3.) 9. 203.) Carbonate o C 5 H 3 C1 2 3 = 1, 0, C0 2 106 CARBONATES. CARBONATE OF perCHixmETHYL. Soluble (Per Chloro Carbonic Ethfr. in alcohol and in ether, VMtoK^'^yleperchM.-) with partial decompo- c.ci,o,-c 4 ci,o,oo, gition (Cfthour8t 4 Bn . Ch. et Phys., (3.) 9. 204.) Soluble in alcohol, with slight elevation of temperature, and partial decom- position ; from this solution it is precipitated on the addition of water. (Malaguti.) CARBONATE OP CHLORIDE OF SULPHUR. Vid. Sulphite of Chloride of ChloroMethyl. CARBONATE of protoxide OF CHROMIUM. Some- what soluble in an aqueous solution of bicarbon- ate of potash. (Moberg.) CARBONATE of sesquioxide OF CHROMIUM. In- Cr 2 O 3 , CO 2 -j-4 Aq soluble in water. Soluble in acids. (T. Thomson, Phil. Trans., 1827, Part I. p. 208.) Insoluble in water. When recently precipitated it is soluble in aqueous solutions of the carbonates of potash and ammo- nia, and still more soluble in a solution of caustic potash. (Meissner.) According to Lefort it is only the salts of the violet modification of chrome- oxide which afford a carbonate when treated with a solution of an alkaline carbonate. CARBONATE OF CINCHONIN. Cinchonin is more soluble in carbonic acid water than in pure water. (Langlois.) CARBONATE OF COBALT. I.) normal. Unacted upon by cold chlorhydric a = anhydrous, or nitric acids, even when these CoO, OO 2 are concentrated. (De Senarmont, Ann. Ch. ct Phys., (3.) 30. 138.) b = Co 0, C 2 + 6 Aq Permanent. (H. Deville.) Normal carbonate of cobalt is decomposed by water, a basic insoluble salt be- ing formed. (Berzelius, Lehrb., 3. 647.) II.) 3 (CoO, C0 2 ) + 2Aq III.) 4 CoO, 2 CO 2 -j_7 Aq Ppt. Converted into No. 5 by washing or boiling with water. (Beetz.) IV.) 4 CoO, CO.j + 4Aq p pt . 1 V. ) 5 Co 0, 2 C 2 + 4 Aq Insoluble in water. Soluble in aqueous solutions of carbonate, sulphate, nitrate, and suc- cinate of ammonia, and of chloride of ammonium. Soluble, even in the cold, in aqueous solutions of chloride of ammonium, and nitrate of ammo- nia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 98, 99, 334.) Soluble in carbonic acid water, and in aqueous solutions of the alkaline bicarbonates, from which it is again precipitated on boiling. (Berzelius, Lehrb., 3. 648.) Very sparingly solu- ble in strong aqueous solutions of carbonate of soda and carbonate of potash ; from the last-named solution it is precipitated when much water is added. (Proust, Gmelin.) Largely soluble, with combination, in an aqueous solution of carbonate of ammonia, also soluble in part in ammonia- water. (Berzelius, Lehrb., 3. 648.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) CARBONATE OF COBALT & OF POTASH. I.) Co 0, C 2 ; K 0, C 2 + 4 Aq II.) 2 Co 0, 3 C0 2 ; KO, 2 C 2 +9 Aq Permanent. Very rap- idly decomposed by water. (Deville, Ann. Ch. et Pfc* (3.) 33. 90.) CARBONATE OF COBALT & OF SODA. Decom- I.) CoO, C0 a ; NaO, CO 2 + 4 Aq posed by water. II.) CoO,C0 2 ; NaO, C0 2 + 10 Aq Very easily de- composed by water. (II. Deville, Ann. Ch. etPhys., (3.) 33. 94.) CARBONATE of dlnoxide OF COPPER. Ppt. Cu 2 0, C 2 . CARBONATE of protoxide OF COPPKR. Decom- I.) 2CuO, C0 2 posed by boiling with water. (Gay-Lussac.) II.) 2CuO, C0 2 + Aq Insoluble in water. Spar- ingly soluble in carbonic acid water; 30720 pts. of this solution contain 1 pt. of oxide of copper. (Fr. Jahn.) Soluble in 3833 pts. of a saturated aqueous solution of carbonic acid. (Lassaigne, J. Ch. Mild., 4. 312; in Ber- zelius 's Jahreskcricht, 29. 132.) Carbonate of cop- per is insoluble in carbonic acid water unless it be precipitated in presence of an excess of this, in which event a small portion of it is taken up. (Bergman, Essays, 1. 55.) Soluble in aqueous so- lutions of ammoniacal salts. Partially soluble in solutions of the fixed alkaline carbonates and still more soluble in solutions of the alkaline bicarbon- ates. Soluble in a solution of sesquicarbonate of ammonia. (Favre, Ann. Ch. ct Phys., (3.) 10. 118.) Less soluble in a solution of carbonate of ammonia than oxide of copper is in caustic am- monia. (Thomson's System of Chem., London, 1831,2.777.) Soluble in aqueous solutions of the alkaline cyanides. (Berzelins, Lehrb., 3. 795.) Sol- uble in aqueous solutions of chloride of ammoni- um, and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 98, 335.) Slowly but completely soluble in a hot aqueous solution of chloride of ammonium. (H. Rose, 7V.) It is not precipi- tated from solutions which contain citrate of soda. (Spiller.) Soluble in an aqueoas solution of car- bonate of ethylamin. (Wurtz, Ann. Ch. et Phys., (3.) 30. 483.) Soluble in aqueous solutions of the salts of sesquioxide of iron with evolution of car- bonic acid and precipitation of hydrated sesqui- oxide of iron. [Compare Carbonate of Lime.] (Fuchs, Scliweigger's Journ.fur Ch. u. Phys., 1831, 62. 193.) Carbonate of copper, either natural or artificial, is soluble, with effervescence, in sul- phurous acid (Berthier, Ann. Ch. et Phys., (3.) 7. 80) ; and easily in the acids generally. III.) sesqui. 3 CuO, 2 C0 2 + Aq CARBONATE OF COPPER & OF POTASH. 5 Cu 0, 4 C Oj ; K 0. C O 2 + 10 Aq CARBONATE OF COPPER & OF SODA. CuO, C0 2 ; NaO, C0 2 + 3 Aq CARBONATE OF COPPER & OF ZINC. Readily 5(ZnO, CuO),2C0 2 + 3Aq soluble in chlorhydric acid. (Bcettger.) CARBONATE OF CUPRAMMONIUM. Decom- N JH 3 Q co posed by water. Insoluble in alco- Cu ' ' hoi or ether. Soluble in an aqueous solution of sesquicarbonate of ammonia, (Favre, Ann. Ch. et Phys., (3.) 10. 116.) CARBONATE OF DIDTMIUM. Insoluble in wa- DiO,C0 2 + 2Aq ter, or in aqueous solutions of the alkaline carbonates or bicar- bonates. (Marignac, Ann. Ch. et Phys., (3.) 38. 166.) Not completely insoluble in a concentrated solution of chloride of ammonium. (H. Rose, TV.) CARBONATE OF ETHYL. I. normal. Insoluble in water. Very readily rvi ' 0) in C 4 H 5 0, C0 2 or(C 4 (Carbon* ether.) Ch. et Phys., (3.) 9. 202.) II.) bi. Not isolated. C n H fi Cv, = C 4 H s O, H O, 2 C 0, (Ethyl Carbonic Acid.) 9 r n soluble in alco- 2C0 2 ^ ^ ^^ (Cahours, Ann. CARBONATES. 107 CARBONATE OF ETHYL & OF METHYL. Its C 4 Hg B = C 4 H s 0, C 2 H 8 0, 2 C 2 properties are for the most part similar to those of carbonate of ethyl. (Chancel, Ann. C/i. et Phys., (3.) 35. 467.) CARBONATE OP ETHYL & OF POTASH. De- (Et/iyl Carbonate of Potash.) composed bv wa- C 6 H 5 K0 6 = C 4 H 3 0, K 0,2 CO, ter H Soluble i n a b- solute alcohol. Insoluble in anhydrous ether. (Duraas & Peligot.) CARBONATE OP ETHYLAMIIT. a = anhydmus. Soluble in water. (A. Wurtz, C 4 H 7 N, 2 Ann. Ch. et Phys., (3.) 30. 483.) b = hydrated. Very deliquescent. CARBONATE OF fefraETHYLAMMONiuM. Not deliquescent. Very soluble in water. Soluble in water, and alcohol (Bruening.) CARBONATE OF ETHYL chlore. Vid. Carbonate of ChlorEthyl. CARBONATE OP ETHYL]\!ETHYLCONIIN. Deli- quescent. Readily soluble in water, (v. Planta & Kekule', Ann. Ch. u. Pharm., 89. 139.) CARBONATE OF ETHYLSTRYCHNINE. Par- tially soluble, and partially insoluble in water. ^CARBONATE OF ETHYLSTRYCHNINE. Per- c H 21 (C 4 H 5 ) N 2 4 , 2 H O, 2 C 2 manent. Readily soluble in water. Easily soluble in absolute alcohol ; less soluble in ether. CARBONATE OF GLUCINA. Not perceptibly G1 2 O 3 , C Oj + 5 Aq soluble in water, or in carbonic acid water. Soluble in aqueous solutions of ammoniacal salts and of the caustic alkalies. Readily soluble in aqueous solutions of the alkaline carbonates, and especially of carbon- ate of ammonia. (Vauquelin.) Sparingly solu- ble in an aqueous solution of carbonate of potash ; if the latter be concentrated, but little glucina will be precipitated from it on boiling; a larger portion will be thrown down if the solution is diluted with water, and then boiled. A solution of bicarbonate of potash behaves in a similar manner, as does also a solution of carbonate of ammonia, excepting that the latter dissolves the carbonate of glucina more readily than the others. On boiling the so- lution in carbonate of ammonia a basic carbonate of glucina is precipitated. Easily soluble in acids. (H. Rose, TV.) CARBONATE OF GLUCINA & OF POTASH. Hy- G1 2 8 , C0 2 ; KO, C0 2 groscopic. Very soluble in cold water. Less easily sol- uble in spirit. The aqueous solution is decom- posedjby boiling. (Debray, Ann. Ch. et Phys., (3.) 44. 32.) .BICARBONATE OF HARMALIN. CARBONATE of protoxide OF IRON. a = anhydrous. As it occurs in nature it is but Fe 0, C 2 slowly soluble in chlorhydric acid. It appears to be insoluble in aqueous solutions of chloride of ammonium and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) 6 = hydrated. Slightly soluble in water. (Ber- Fe 0, C 2 -f Aq zelius, Lehrb. ) Easily soluble, with decomposition, in acids. Soluble in carbonic acid water. Also soluble in an aqueous solution of cane-sugar. Readily soluble in an aqueous solution of chlo- ride of ammonium. (H.Rose, TV.) Fromaweak solution in carbonic acid water it is precipitated by caustic, but not by carbonated, alkalies. (Berg- man, Essays, 1.49.) Soluble in aqueous solutions of the salts of sesquioxide of iron, with evolution of carbonic acid and precipitation of sesquioxide of iron. [Compare Carbonate of Lime.] (Fuchs, Schweigger'sJourn.fur Ch.u. Phys., 1831, 62. 194.) CARBONATE of sesquioxide OF IRON. Has but a Fe 2 3 , 3 C 2 momentary existence as a precipi- tate, which falls, and then decom- poses, when solutions of the salts of sesquioxide of iron are mixed with those of the alkaline carbon- ates. (Berzelius, Lehrb.) On adding a solution of carbonate of potash or of soda to a solution of a salt of sesquioxide of iron a mixture of hydrate and carbonate of the sesqui- oxide is precipitated, but a portion of iron always remains in solution, and tends to separate out from the clear filtrate when this is left to itself. In some cases, especially when the solution of the iron salt contains much free acid, the whole of it may re- main dissolved in an excess of the alkaline car- bonate. With the alkaline bicarbonates the action is much the same though the iron is more easily retained in solution by them than by the former ; and after having once been precipitated the ses- quioxide of iron may be redissolved in a very large excess of a solution of the alkaline bicarbon- ate. The best way of obtaining such a solution is to add, drop by drop, a dilute solution of the iron salt to the solution of the alkaline bicarbonate which is kept constantly agitated. After some time the solution thus obtained deposits almost all of its iron as hydrated sesquioxide. A solution of carbonate of ammonia behaves like that of carbon- ate of potash ; in proportion as it contains more carbonic acid so much the more iron remains dis- solved in it. (H. Rose, TV.) CARBONATE of protoxide OF IRON & OF MAG- FeO, C0 2 ; MgO, C0 2 N E8IA. CARBONATE OF LANTHANUM. Insoluble in in water. CARBONATE OF LEAD. I.) mono. Very sparingly soluble in water. Pb 0, C 2 When recently precipitated, 1 pt. of it is soluble in 50551 pts. of water at ordinary temperatures, and in 23450 pts. of water containing a small quantity of acetate of ammonia plus carbon- ateof ammoniaand causrfc ammonia ; and in asmall- er quantity of water containing much nitrate of am- monia plus carbonate of ammonia and caustic am- monia. (Fresenius, Ann. Ch. u. Pharm., 1846,59. 125.) Soluble in 7144 pts of a saturated aqueous so- lution of carbonic acid. (Lassaigne,,/. Ch. J\Ie"d., 4. 312 ; in Berselius's Jahresbericht, 29. 132.) Carbonic acid water can dissolve 6 * ft (a) 50 ^ o6 of oxide of lead. (Yorke.) Insoluble in carbonic acid water- (Bergman, Essays, 1. 55 ; Fr. Jahn, Ann. Pharm., 28. 117.) Very slightly soluble in carbonic add water, but the presence of traces of various salts prevents this solution. (Tiinnermann ) Soluble in carbonic acid water. (Wetzlar.) Easily solu- ble in acetic acid. Soluble in aqueous solutions of acetate of am- monia at 18.8 (a) 25 ; and chloride of ammonium at 12.5 < 25. (Weppen, Arch. d. Pharm., (2.) 9. 236: in J. pr. Ch., 1837, 11. pp. 181, 183.) Soluble in an aqueous solution of caustic potash. Not absolutely insoluble at the ordinary tempera- ture in an excess of a solution of carbonate of potash or of soda, and at the temperature of ebulli- tion still more of it is dissolved ; but an excess of carbonate of ammonia or of the alkaline bi- carbonates does not dissolve the least trace of it. 108 CARBONATES. (II. Rose, TV.) It is not decomposed by ammo- nia-water, but dissolves in aqueous solutions of caustic potash, and soda. Decomposed by a boil- ing aqueous solution of nitrate of lime. (Berze- lius's Le/irb.) Soluble in aqueons solutions of the acetates. (Mercer, Rep. Br. Assoc., 1844, p. 32.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) About equally solu- ble with sulphate of lead in water ; but is much less soluble in alkaline solutions than the sulphate. (Dulong, Ann. de Chim., 82. 290.) Normal car- bonate of lead, as thrown down by an alkaline bicarbonate, is not decomposed by an aqueous solution of sulphate of potash. (H. Rose, TV.) Only slightly decomposed by aqueous solutions of the sulphates of potash and soda. (Persoz, Chim. Mole'c., p. 385.) Not at all decomposed by aqueous solutions of the alkaline sulphates. (Mala- guti, Ann. Ch. et Phi/s., (3.) 51. 347.) Carbon- ate of lead is partially decomposed when boiled with aqueous solutions of the sulphates of potash soda, lime, ammonia, and magnesia ; the phos phates of soda and ammonia ; the sulphites o potash, soda, and ammonia ; the phosphites o * potash, soda, and ammonia ; borate of soda ; th arseniates of potash and soda ; the oxalates o potash and ammonia ; fluoride of sodium ; an< chromate of potash (even at a. temperature of 10 1 5). With the ammonia salts the decomposition is complete. (Dulong, loc. tit., p. 286.) Soluble in an aqueous solution of chloride of ammonium especially when this is heated ( Brett, Phil. Mag. 1837, (3.) 10. 96), a free evolution of ammonia occurring when the mixture is boiled. (L. Thomp so*n, Ibid., p. 179.) An excess of caustic ammo nia precipitates all the lead from this solution (Brett, Ibid., p. 99.) Slowly soluble in a boiling aqueous solution of chloride of ammonium ; or diluting with water the solution thus obtained, it becomes cloudy, but clears up again when re- heated. (H. Rose, TV.) When an equivalent of carbonate of lead is boiled with an equivalent ol oxalate of potash, in aqueous solution, 0.15 of il may be decomposed. While, on the other hand, when an equivalent of oxalate of lead is boiled with one of carbonate of potash, 0.9328 of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. pp. 348-353.) Carbonate of lead is not decomposed by concentrated nitric acid, most probably because nitrate *of lead is insoluble in nitric acid ; nor by a mixture of 1 pt. of oil of vitriol and 6 pts. of absolute alcohol, nor by alco- holic solutions of racemic or tartaric acids. II.) sesquicarbonate. Soluble in carbonic acid- (Wkite Lead.) 3 Pb 0, 2 C O z , + H water, and in alkaline solu- tions. (Schubarth's Tech. Chern.) Soluble in dilute, insoluble in concentrated, potash-lye. Insoluble in solutions of the alkaline carbonates, and bicar- bonates. (Bcettger.) Soluble in a cold dilute solution of chloride of ammonium. (Brett.) III.) dicarbonate. Water dissolves only a trace 2PbO,C0 2 + Aq of it. (Yorke.) CARBONATE OF LEAD & OF LIME. CARBONATE OF LEAD & OF SODA. Insoluble Na 0, C 2 ; 4 (Pb 0, C 2 ) i n water. ( Svanberg. ) CARBONATE OF LEAD with CHLORIDE OF PbO,CO.,;PbCl LEAD. Insoluble in water. CARBONATE OF LEAD with IODIDE OF LEAD. PbO,C0 2 ;pbI Insoluble in water. (Poggiale.) CARBONATE OF LEAD with SULPHATE OF LEAD -r \ (LeaMllite.) *V 3 (Pb 0, C 2 ) ; Pb 0, S 3 TT v (Lanarklte.) "v Pb(),C0 2 ; PbO, S0 3 CARBONATE OF LIME. Permanent. More a = Ca 0, C 2 readily soluble in cold than in hot water. (In Gm.) When recently precipitated it is soluble in 8834 pts. of boiling, and in 10601 pts. of cold water; it is much less soluble in water containing ammonia and carbon- ate of ammonia, 65246 pts. of such a solution having been required to dissolve 1 pt. of carbonate of lime. (Fresenius, Ann. Ch. u. Pharm., 1846, 59. 122.) Soluble in 16000 pts. of pure water. (Brandes, Schweigger's Journ.fdr Ch.u. Phys., 1825, 43.156; Margue'ritte, C. R., 38. 308); in 12858 pts. of water at 15 (Kremers, Pogg.Amt., 85. 247) ; in 16000 24000 pts. of water. (Bucholz, cited by Couste.) A litre of pure water may contain about 0.016 grm. of carbonate of lime, i. e. 1 pt. of it is soluble in 62500 pts. of water. This result Bineau esteems as being most trustworthy, though ad- mitting that the results of his experiments have afforded extremely discordant numbers, owing to the action of the glass of his vessels and to the carbonic acid of the air (the latter having vitiated his earlier published results, as " carbonate of lime is soluble in from 35000 to 50000 pts. of water, the solubility not differing much whether the water be hot or cold"). (Bineau, C. R., 41. 510.) Ac- cording to Bineau, Peligot's determinations give 0.02 grm. of carbonate of lime to the litre of wa- ter, i.e. 1 pt. of it is soluble in 50000 pts. of water. The solubility of carbonate of lime experiences no marked increase when the temperature is ele- vated to 100. (Bineau, Ann. Ch. et Phys., (3.) 51. pp 291, 292.) Malaguti appears to be in error ip citing " the solubility of carbonate of lime a ^ ter Bineau." (Ibid., p. 346.) Alcohol dissolves a trace of it. (Grischow.) Like sulphate of lime, the carbonate is less sol- uble in hot than in cold water : it is, however, much less soluble than the sulphate at tempera- tures but little above 100, and its solubility de- creases less rapidly than that of the sulphate as the temperature increases, a point being finally reached at which the sulphate is less soluble than the carbonate. But, like the sulphate, it becomes less and less soluble as the temperature is elevated, and at 150 may be regarded as completely insol- uble, or at least as insoluble as the oxalate. The precipitate thus formed at 150 does not redissolve in the water after it has become cold (when pro- tected from carbonic acid), or only dissolves very slowly. On mixing recently precipitated carbon- ate of lime with an aqueous solution of sulphate of ammonia, or of the sulphates of soda, potash, or magnesia, and heating the mixture to 130 @ 140 in a sealed tube, crystals of sulphate of lime separate out, and the liquid becomes alkaline. (Couste, Ann. des Mines, 1854, (5.) 5. pp. 144, 140, 81, 1.39.) Carbonate of lime, especially when recently precipitated, is soluble in a cold aqueous solution of chloride of amm6nium ; the clear solution ob- iained by thus dissolving precipitated carbonate of ime soon becomes cloudy on exposure to the air, a portion of the carbonate of lime being reprecipi- tated, but a portion of the carbonate still remains dissolved, and cannot be separated from the nitrate ven onsboiling. If precipitated carbonate of lime >e thoroughly washed, and then left to itself for 24 lours, it is no longer so easily soluble in the chlo- ride of ammonium as was the case at the first moment of its production, and even when the >recipitate is not washed, but merely allowed to CARBONATES. 109 stand beneath the liquid in which it was produced, its solubility in chloride of ammonium, though not destroyed, is still much less than at first. Even the compact carbonate of lime which occurs in nature is not entirely insoluble in an aqueous solu- tion of chloride of ammonium; it is much less soluble, however, than carbonate of magnesia. This solubility appears to depend upon a partial decomposition of the carbonate of lime by the ammonia-salt [i. e. it is a case of reciprocal affin- ity]- (Vogel, J. pr. Ch., 1836, 7. 453.) Soluble in a boiling aqueous solution of chloride of am- monium, ammonia being evolved meanwhile. (Fuchs ; Demar9ay, Ann. der Pharm., 1834, 11. 251.) When a solution of ammonia incompletely sat- urated with carbonic acid is mixed with a solution of chloride of calcium no precipitate ensues even after the lapse of several days when the mixture is kept in a closed vessel and frequently agitated, and only a slight precipitate occurs during this time when the mixture is exposed to the air, but as soon as the mixture is boiled a considerable precipitate of carbonate of lime separates out. Solutions of ammonia saturated or nearly sat- urated with carbonic acid generally produce pre- cipitates when mixed with the chloride of calcium, but the precipitation is never complete unless the solutions are heated. Moreover, when an excess of the solution of chloride of calcium is added to a solution of crystallized carbonate of ammonia only a portion of the carbonate of lime is precipi- tated unless the mixture is boiled. (Vogel, Ann. de Ckim., 1814, 89. pp. 122, 128-130; also Schweigger's Journ. fur Ch. u. Phys., 1821, 33. 205.) When a mixed solution of chloride of cal- cium and of caustic ammonia is exposed to an atmosphere of pure carbonic acid, no precipitate appears until after the lapse of several hours and the absorption of much carbonic acid ; and the lime is completely precipitated only after the lapse of several days. (Vogel, Schweigger's Journ. fur Ch. u. Phys., 33. 206.) When recently pre- cipitated it is readily soluble in cold aqueous solu- tions of chloride of ammonium and nitrate of am- monia. (Brett, Phil. Mag., 1837, (3.) 10. 95.) Soluble, when recently precipitated, in an aqueous solution of chloride of ammonium. (Wacken- roder, Ann. Ch. u. Pharm., 41. 315.) When recently precipitated it is readily soluble in aque- ous solutions of carbonate, sulphate, nitrate, or succinate of ammonia and of chloride of ammo- nium. (Wittstein, Rept., 57. 18 [Gm.].) Soluble in an aqueous solution of acetate of ammonia. (T. Thomson, in his System of Chem., London, 1831, 2. 395.) Rapidly decomposed and dissolved when boiled with solutions of ammoniacal salts. (Den- ham Smith, Phil. Mag., 9. 542.) An aqueous solution of sulphate of potash, or of chloride of potassium, etc., on being poured into lime-water which has been rendered milky by the addition of carbonic acid water, causes the immediate disap- pearance of the precipitate. In like manner there will be no precipitate produced when carbonic acid water is poured into a mixture of lime-water and a solution of these neutral salts. (Guyton de Morveau, Mt'm. de Scheele, part II., p. 18 (note), cited by Berthollet, Ann. de Chim., 37. 178 (note).) More soluble in solutions of chloride of ammonium or nitrate of ammonia than in water, but is repre- cipitated, even more completely than carbonate of baryta, when ammonia and carbonate of ammonia are added. It is also more readily soluble in so- lutions of neutral potash and soda salts than in water. (Fresenius, Quant., p. 128.) When caus- tic ammonia which has been partially neutralized with carbonic acid is mixed with lime-water, no cloudiness appears unless the mixture is boiled; with ammonia which has been more nearly neu- tralized with carbonic acid, a precipitate is formed at first, but disappears again immediately, and a great deal of lime-water must be added before a persistent precipitate is obtained. Yet it does not appear that caustic ammonia can itself dissolve carbonate of lime which has once been precipi- tated, at least no such action could be perceived on making the experiment. Again, no precipitate was formed when a current of carbonic acid gas was passed into caustic ammonia which had been mixed with three times its volume of lime-water, until the mixture was heated. Potash cannot be substituted for ammonia in these experiments. (Vogel, Ann.de Chim., 1814, 89. pp. 130-132; also Schweigger's Journ. fur Ch. u. Phys., 1821, 33. pp. 208, 209.) It is not precipitated when solu- tions of carbonate of soda and of chloride of cal- cium containing no more than 1 pt. of either of these salts in 6000 @ 7000 pts. of water are mixed, not even when these solutions are boiled. (R. Brandes, Schweigger's Journ. fur Ch. u. Phys., 1825,43.156.) " Lime-water has the property of dissolving a little carbonate of lime, of which one can assure himself by blowing into it with a tube ; the air expired produces a cloud which redissolves en- tirely, until the lime-water is saturated with the carbonate of lime which has been formed." (Wel- ter & Berthollet, Ann. de Chim., 1789, 3. 68.) Lime-water from which a portion of the lime has been precipitated by carbonic acid, but which still exhibits an alkaline reaction, is capable of retain- ing a certain amount of carbonate of lime in solu- tion at the ordinary temperature ; this is precipi- tated on boiling. (Vogel, Schweigger's Journ. fur Ch. u. Phys., 33. 207, (1821) ; also Ann. de Chim., 1814, 89. 132.) When diluted with several times its volume of water, lime-water ceases to afford an immediate precipitate when carbonic acid gas is passed through it. A precipitate generally forms on boiling, but if the lime-water be much diluted no precipitate will occur, even on actual ebullition, although solutions of the alkaline carbonates pro- duce at once precipitates. If to the lime-water in which carbonic acid gas produced no precipitate even after boiling, a dilute solution of caustic soda, ammonia, or lime be added, and the mixture heated, a precipitate of carbonate of lime will be formed. Even saturated lime-water is capable of retaining a portion of carbonic acid in solution for a considerable time if the solution is not heated, as is easily proved by passing carbonic acid into lime-water until it is partially saturated, when on filtering and boiling the clear filtrate an abundant precipitate of carbonate of lime is formed. I have noticed that lime-water which has been exposed to the air, as when kept in bottles with loosely fitting stoppers, affords an abundant precipitate of carbonate of lime on boiling, but if that which has been thus exposed be afterwards placed in a securely closed bottle it will deposit after a few days all the carbonate of lime which it had previously retained in solution, and will no longer afford any precipitate of it on boiling. (Storer, Am. J. Sci., (2.) 25. 42 ; Eliot & Storer, Proc. Amer. Acad., 1860, 5. 63.) Lime-water mixed with a dilute solution of caustic soda, pot- ash, or ammonia gives no immediate precipitate when carbonic acid gas is passed into it, unless the solution is boiled. [Compare Bineau's ob- servations on the stability of dilute solutions of 110 CARBONATES. the carbonates of the alkaline earths in carbonic acid-water, Art. Carbonic Acid.] Besides solutions of ammonia and potash salts, solutions of soda salts are capable of dissolving carbonate of lime. (Berthollet, Ann. de Chim.,37. pp. 178, 179.) They appear to stand midway in this respect between those of ammonia and of pot- ash. Even a solution of chloride of calcium ex- erts a certain solvent power upon recently precip- itated carbonate of lime. This solvent action may be seen by treating the recently precipitated car- bonate with a great excess of a solution of almost any alkaline salt, but is observed more distinctly in the great tendency of the alkaline salts to pre- vent the precipitation of the carbonate. Thus, if lime-water be mixed with an aqueous solution of chloride of ammonium, chloride of sodium or chloride of potassium, and a current of carbonic acid gas be passed into the mixture no precipitate is produced, even on boiling, if the alkaline chlo- ride be present in sufficient quantity. If less of the alkaline chloride has been used, there will be a precipitate formed on boiling, although none has occurred in the cold. Chloride of calcium -exerts an action entirely analogous to that of the alka- line chlorides, though, so far as I have observed, a precipitate always forms on boiling. A solution of sulphate of ammonia or of sulphate of soda, when mixed with lime-water, exerts an influence almost precisely like that of the alkaline chlorides, carbonate of lime not being precipitated, even on boiling, if they are present in sufficient quantity. A solution of sulphate or nitrate of potash behaves much like that of sulphate of soda, but its influ- ence is less strongly marked. The solvent influ- ence of the alkaline salts can be observed with equal facility by mixing their solution with that of an al- kaline carbonate and adding a solution of a lime salt to the mixture. Thus, a solution of chloride of calcium produces no precipitate, except on boil- ing, when added to a mixed solution of carbonate of soda and sulphate of soda, excepting when the carbonate is in excess. In this experiment the sulphate of soda may be replaced by any of the alkaline sulphates or chlorides. The most remark- able solvent action which I have noticed is seen in the inability of the alkaline carbonates to precipi- tate lime from its solutions, when they are added in great excess. That such solvent power exists may be proved by precipitating a small quantity of a salt of lime with carbonate of ammonia and then redissolving the precipitate in a very great excess of the precipitant. But a much more satis- factory proof may be obtained by adding quickly a large excess of the solution of the alkaline car- bonate to a small portion of a dilute solution of a lime or baryta salt ; so quickly that the precipi- tate may not have sufficient time to form. This is readily accomplished by swinging rapidly the vessel containing the solution of the lime or baryta salt and suddenly turning into it the solution of the alkaline carbonate. If the solutions have been used in proper proportion, no trace of a precipitate will appear, owing to the complete mixture ob- tained by this method of experimenting, although a fractional amount of the lime salt used would have produced a persistent precipitate had it been slowly added. By using the same portion of the solution of the alkaline carbonate upon successive small portions of that of the lime salt no inconsid- erable amount of the latter may be finally obtained in solution. As a rule, this solution is precipitated at once on boiling, but if it be diluted with a large quantity of water, ebullition no longer produces any precipitate. In one instance, such a solution left in repose during twenty-four hours afforded no precipitate, although oxalate of ammonia when added to it produced a copious precipitate of ox- alate of lime. As would follow from the facts given above, carbonic acid gas frequently affords no immediate precipitate in the cold in solutions of lime salts which have been neutralized by am- monia, as has been repeatedly observed. I find that a weak solution of caustic soda, potash, or even lime, may be substituted for caustic ammonia in the above mixture with like result, no precipi- tate appearing until after the lapse of considerable time unless the solution be heated. The action of the fixed alkali being, to all appearance, entirely analogous, in kind, to that of ammonia, although less in degree.* To demonstrate this it is only necessary to em- ploy sufficiently dilute solutions of the caustic alkalies and to pass through the mixture a stream of carbonic acid gas diluted with air, air expired from the lungs, for example, when no immediate precipitate will be produced unless the solution be heated. Even if the solution of caustic alkali be used in so concentrated a form (not sufficiently so, however, to precipitate a hydrate of the alkaline earth) that a precipitate of carbonate of lime is produced, in the cold, by a current of carbonic acid, it can readily be proved that a portion of the car- bonic acid has not been precipitated, by filtering and boiling the clear filtrate, when a copious precipi- tate of carbonate of lime will be produced at once. This behavior is more marked with lime salts than with those of baryta, and soda evidently exerts a greater influence than potash. If a solution of chloride of sodium, of chloride of potassium, or of chloride of ammonium be added to the mixed so- lution before passing carbonic acid gas, the precipi- tation of the carbonate of lime or baryta is attended with still greater difficulty. As a rule, carbonate of lime appears to be more easily dissolved by so- lutions of the alkaline salts than carbonate of baryta. (Storer, , Am. J. Sci., 1858, (2.) 25.41.) Soluble in a boiling aqueous solution of chloride of magnesium, even when this is very dilute, much carbonic acid being meanwhile evolved, and some flocks of magnesia separating out. (Couste', Ann. des Mines, 1854, (5.) 5. 137.) In sea-water, near limestone coasts, it is found dissolved in about 10000 pts. water. (J.Davy.) Soluble in a solution of normal citrate of soda. (Spiller.) Soluble in a solution of sucrateof lime. (Barreswil.) Soluble in carbonic acid water. (Bergman, Essays, 1, 34.) Soluble at in 1428 pts. of water saturated with carbonic acid; at 10 in 1136 pts. (Lassaigne, J. Ch. Mid., 4. 312; in Berze/ius's J. B., 29. 132.) The intensity of the power by which CO 2 dissolves carbonate of lime is far from being in * Kolbe (Handwcerterbuch der Chem., I., Supplem., p. 157) explains this behavior of the solution of chloride of calcium or barium neutralized with ammonia, by suppos- ing that carbamate of ammonia, N H, 0, C { ., /-, I ^**2 "2* is formed, capable of existing for some time in cold aqueous solution, but not of supporting heat, on application of which it is transformed into ordinary carbonate of ammonia, which reacts at once on the lime or baryta salt present. The insufficiency of this view to explain all the facts in the case is evident : (1.) In presence of an excess of chloride of ammonium, carbonic acid produces no precipitate in the mixed solution of chloride of calcium and ammonia, even when the mixture is bailed. (2.) When a large excess of any alkaline carbonate is added to a small amount of a solution of a salt of lime or of baryta, no immediate pre- cipitate is produced unless the solution be heated. (3.) A current of carbonic acid gas produces no immediate pre- cipitate in a solution of chloride of calcium or chloride of barium which has been neutralized with a dilute solution of caustic soda or potash instead of ammonia. CARBONATES. Ill direct proportion with the quantity of gas dis- solved, and if the amount of the latter is progres- sively elevated the increased solubility of the salt will become less and less manifest until at last it may be no longer perceived. Carbonic acid wa- ters containing i^op" f carbonate of lime will not deposit any of it at ordinary temperatures when exposed to the air. (Bincau, Ann. Ch. et Phys., (3.) 51. 290.) Bineau, by operating in presence of large quantities of water, was not able to retain dissolved by carbonic acid more than -f the quantity of carbonate of lime necessary to make a bicarbonate. In order that a solution of carbonate of soda shall produce a sensible precipitate in lime-water, the proportion of lime-water must not exceed 20000 pts. to 1 pt. of carbonic acid. (Lassaigne.) Carbonate of lime is not decomposed when boiled with aqueous solutions of the sulphates of potash, soda, lime, or magnesia, or of borate of soda ; but it is partially decomposed when boiled with solutions of sulphate of ammonia ; the phosphates of soda and ammonia; the sulphites of potash, soda, and ammonia ; the phosphites of potash, soda, and ammonia; arseniate of potash, and of soda ; oxalate of potash, and of ammonia ; fluoride of sodium, and chromate of potash. With the ammonia salts the decomposition is complete. (Dulong, Ann. de Chim., 82. 286.) Not at all decomposed by aqueous solutions of the alkaline sulphates. (Malaguti, Ann. Ch. et Phys., (3.) 51. 348.) When one equivalent of carbonate of lime is boiled with an equivalent of oxalate of potash, in aqueous solution, 0.23 of it may be decomposed ; when boiled with an equivalent of oxalate of soda 0.18 of it may be decomposed. While, on the other hand, when an equivalent of oxalate of lime is boiled with one of carbonate of potash, 0.7944 may be decomposed, and with an equiv- alent of carbonate of soda 0.85 of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. 348.) One equivalent of CaO, C O 2 boiled with an equivalent of 2 Na O, H O, P OB may be decomposed to the extent of 3921. (Malaguti, Ann. Ch. ft Phys., (3.) 51. 335.) Soluble in an aqueous solution of the chlorhydrate or nitrate [or any salt (Demarcay)] of sesquioxide of iron, slowly at the ordinary temperature, more rapidly when the solution is heated, with evolution of car- bonic acid, and, after a considerable amount of the carbonate has been dissolved, precipitation of ses- quioxide of iron [as a basic salt (rDcmarcay)]. (Fuchs, Schweiyger' s Journ. Jiir Ch. u. Phys., 1831, 62. pp. 184, 187, 188, 191 ; compare Dema^ay, Ann. der Pharm., 1834, 11. 242.) Also soluble in the chlorhydrates and nitrates of the sesquioxides of alumina, manganese, chromium, and uranium, with separation of the several oxides. [As basic salts.] (Fuchs, Ibid., pp. 190,191.) A solution of protochloride of iron, on the other hand, is not thus precipitated by carbonate of lime, except at a boiling heat, and even then only slowly (Fuchs, Ibid., pp. 185, 188) ; and in general the protoxides, as Mg O, Ni 0, Mn 0, Zn 0, &c., are not precipi- tated by it. (Fuchs, Ibid., pp. 190-192.) But much depends upon the temperature at which one operates and upon the acid with which the me- tallic oxide is combined. Thus at a boiling heat carbonate of lime is dissolved by aqueous solu- tions of the chlorides and nitrates of cobalt, nickel, zinc, manganese, and copper, these salts being completely decomposed with precipitation of their oxides. The precipitation of the oxides of nickel, cobalt, manganese, and copper, may even be effected at any temperature above 60. (Demar- 9ay, foe. cit., pp. 249-251.) It is soluble to a certain extent in the salts of those bases which tend to form insoluble basic salts : thus chloride of copper is decomposed by it with separation of a basic salt. (Fuchs, loc. cit., p. 191.) Soluble even in the cold in a solution of bichloride of tin, with effervescence and precipitation of binoxide of tin. (H. Bom, TV.) Carbonate of lime, even the native mineral, is easily soluble in sulphurous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 75.) Soluble in acids gen- erally. When treated with an acid in a closed vessel, effervescence soon ceases as the pressure increases, but the action of the acid is at once renewed on opening the vessel. (Bergman, Es- says,].. 9; Link, Gilbert's Ann. der Phys., 1814, 47. 34.) Unacted upon by concentrated nitric acid, even when this is boiling, most probably because nitrate of lime is insoluble in strong nitric acid ; nor is it decomposed by a mixture of 1 pt. oil of vitriol and 6 pts. of absolute alcohol, but is immediately decomposed by a mixture of nitric acid and absolute alcohol. It is not decomposed by absolute alcoholic solutions of oxalic, racemic, tartaric, citric, or glacial acetic acids. Unacted upon by glacial acetic acid, even when this is boiling. 6 = Ca 0, C Ojj + 5 Aq Permanent at temperatures below 20, both in the air and under water. Insoluble in water. When heated to 30 either in the air, in water, or in ether, it loses its water completely, but in alcohol it behaves quite differently. In boiling anhydrous alcohol the salt becomes cloudy and parts with 2 equivalents of its water, and the milk-white crystals (Ca 0, C 2 + 3 Aq) on being removed from the alcohol and exposed to the air lose their water more readily than the original 5 hydrated salt, so that they cannot be heated with safety above 10. (Pelouze, in Berzelius's Lehrb.) When one equivalent of Ca 0, 2 C 2 is boiled with an equivalent of 2 K O, H 0, P O , in aqueous solution, 0.4 1 of it may be decomposed ; when boiled with an equivalent of 2 Na 0, H O, P O 5 , 0.39 of it may be decomposed. While, on the other hand, when an equivalent of 2 Ca 0, H O, P O 5 is boiled with an equivalent of K 0, 2 C O 2 , 0.3323 of it may be decomposed, or with an equivalent of Na 0, 2 C O 2 , 0.2536 of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. pp. 348- 354.) CARBONATE OF LIMK & OF MAGNESIA. Not (Bitter spar. Dolomite.) so readily soluble in car- bonic acid water as carbon- ate of lime. Unacted upon by cold, decomposed by boiling acetic acid. CARBONATE OF LIME & OF SODA. I.) anhydrous. Decomposed by water. Ca 0, C 2 ; Na 0, C O 2 II. ) Ca 0, C 2 ; Na 0, C 2 + 5 Aq Sparingly sol- uble, without decomposition, in water. CARBONATE OF LIME & of sesquioxide OF CaO, C0 2 ; Ur s O s , C0 2 + 2Aq URANIUM. Soluble, with decomposition, in chlorhydric acid. (3. L. Smith.) CARBONATE OF LIME with CHLORIDE OF Ca 0, C 2 ; Ca 01 CALCIUM. Decomposed by water. (Ann. der Pharm., 12. 221, note.) CARBONATE OF LIME with HYDRATE OF LIME. CaO, CO 3 ; CaO, HO CARBONATE OF LITHIA. Very difficultly sol- Li 0, C0 a uble in water; but more readily in hot than in cold. 112 CARBONATES. Soluble in about 100 pts. of cold, more soluble in hot water. (Mitscherlich.) Soluble in 120 pts. of cold water. (Wittstein's Ilandw.) \ pt. of the anhydrous salt is soluble in 150.24 pts. of water at 100. The saturated aqueous solution boils at 100. (Kremers, Pogg. Ann., 92. 499.) 1 pt. of the anhydrous salt is soluble in 130 pts. of water at 13, and in 128.5 pts. of water at 102. The sat- urated solution boils at 102. "This statement is preferable to the previous one." (Kremers, Pogg. Ann., 99. pp. 43, 48.) 100 pts. of water dissolve 1.2 pts. of carbonate of lithia. This solubility is nearly the same at all temperatures. It is much more soluble in a solution of carbonic acid water: 100 pts. of water saturated with carbonic acid dissolve 5.25 pts. of carbonate of lithia. It is also soluble in solutions of ammoniacal salts. (Troost, Ann. Ch. et Phys., (3.) 51. 129.) Insoluble in alcohol. (C. Gmelin.) CARBONATE OF LUTEC-COBALT. I.) normal. Easily soluble in hot water. Also 6 N H 3 . Co 2 3 , 3 C 2 + 7 Aq soluble in cold water. II.) acid. Less soluble than the normal salt 6NH, . Co. O s . 3 C 0. ; HO, C 2 + 5 Aq in .water. (Gibbs & Genth, Smithson. Contrib., vol. 9.) CARBONATE OF MAGNESIA. I.) normal. a Mg 0, C 2 (anhydrous.) When in the crystalline (Magnetite.) state it is but feebly acted upon by weak acids. (Senarmont.) Powdered magnesite may even be treated with warm concentrated chlorhy- dric acid without any noticeable evolution of car- bonic acid. In order to dissolve the powder it must be boiled for a long time with chlorhydric acid or with dilute sulphuric acid. (Berzelius, Lehrb., 3. 444.) Soluble in 5071 pts. of water at 15. (Kremers, Pogg. Ann., 85. 247.) "Car- bonate of magnesia " is soluble in 2504 pts. of cold water. (Fourcroy, cited in Ann. de Chim., 28. 290.) 6 = MgO, C0 2 -f-3 Aq Permanent. Soluble in 48 pts. of water, but is decom- posed by a larger quantity of water. (Fourcroy.) 100 pts. of water at 15.5 dissolve 2 pts. of car- bonate of magnesia. (Ure's Diet.) In another place Ure speaks of it as being "very slightly soluble " in water, and of the native carbonate as " insoluble." When treated with cold water it is decomposed to an insoluble basic and a soluble acid salt. (Berzelius.) Water does not decom- pose it. (Fritzsche.) It is not decomposed by water, even when this is boiling. (Deville, Ann. Ch. et Phys., (3.) 33. 89.) Cold water has a tendency to decompose it into an insoluble sub- salt and a soluble acid salt. It is only when a large amount of liquid, in proportion to the car- bonate of magnesia, is present that the salt can dissolve integrally. It is no longer precipitated from mixed solutions of carbonate of soda and sulphate of magnesia when the liquid contains 0.4 @ 0.5 pt. of the elements of carbonate of magnesia in every thousand parts. (Bineau, Ann. Ch. et Phys., 1857, (3.) 51.301.) More stable in sea-water than in pure water, but when the solution is heated to boiling, car- bonic acid is evolved and a basic carbonate pre- cipitated. (Couste', Ann. des Mines, 1854, (5.) 5. 137 ) A Swedish Kanne of water dissolves 47 grains of it at a moderate heat. Water saturated with carbonic acid dissolves a far greater quantity. I even so much as an ounce and a quarter, provided i t be precipitated in presence of the solvent. | (Bergman, Essays, 1. 434.) Carbonate of mag- nesia is not precipitated when dilute solutions of carbonate of soda and sulphate of magnesia are mixed. Precipitation in the cold first occurs, and then only after the lapse of nearly an hour, in solutions containing 7 (a), 8 grains of either salt per ounce. When the solutions are heated pre- cipitation takes place more readily. (II. Brandes, Schweigger's Journ. fur Ch. u. Phys., 1825, 43. 153, et seq. ; compare Bergman, Essays, 1. 45.) If a solution containing 1% of carbonate of soda be mixed with another containing 1% of sulphate of magnesia no precipitate will be formed. A pre- cipitate occurs, however, when solutions contain- ing 1.5 @ 2% of the above-mentioned salts are mixed. (Brandes, cited by Mulder, in his Die Silberprobirmethode, p. 14.) More soluble than carbonate of lime in a cold aqueous solution of chloride of ammonium. When recently precipitated, it is readily soluble in an aqueous solution of chloride of ammonium, but if the carbonate has been dried at the temperature of 100 it dissolves much more difficultly and slowly. A concentrated solution of carbonate of magnesia in chloride of ammonium becomes cloudy when exposed to the air, but deposits no carbonate of magnesia on boiling. ( Vogel, J. pr. Ch., 1836, 7. 455.) Soluble in an aqueous solu- tion of nitrate of ammonia and somewhat more readily in a solution of chloride of ammonium. (Brett, Phil. Mag., 1837, (3.) 10. 96.) Carbonate of magnesia is not precipitated from solutions which contain citrate of soda. (Spiller.) The carbonates of magnesia are soluble in car- bonic acid water; an amount of magnesia very nearly equal to 1 equivalent existing in solution for every 2 equivalents of carbonic acid. (Bineau, loc. cit.) Dry carbonate of magnesia is not decomposed by a mixture of 1 pt. oil of vitriol and 6 pts. of absolute alcohol, nor by alcoholic solutions of racemic, tartaric, or glacial acetic acids ; but is slowly decomposed by an alcoholic solution of citric acid and by a mixture of nitric acid and absolute alcohol. Carbonate of magnesia is more soluble in cold than in hot water impregnated with carbonic acid. (Butini, Sur le Maynesie ; cited by Graham, Phil. Mag., 1827, (2.) 2. 26.) Unlike the anhydrous salt, this compound, as well as the other hydrates of carbonate of magnesia, is readily soluble in acids, even dilute. (Berzelius, Lehrb., 3. 44.4.) c = Mg 0, C 2 + 5 Aq Slowly efflorescent. Par- tially dissolved by cold water, with decomposition to soluble bicarbonate and insoluble basic carbo- nate Boiling water converts it into the latter, with evolution of carbonic acid, without dissolv- ing anything. (Fritzsche, Berzelius's Lehrb., 3. 446.) II. basic. After thorough washing it becomes (Hydromagnesite. Magnesia alba, very difficultly sol- Subcarbonate of Magnesia.) uble ; n water . _ 4MgO,3C0 2 + 4Aq j pt> of it , hen re . quiring 10000 pts. of water, either hot or cold, for its solution. The more ready solubility ordinarily attributed to it is unquestionably due to the pres- ence of carbonic acid. (Bineau, C. R., 41. 510.) After long washing it only dissolves in the pro- portion of 1 pt. in 10000 pts. of water. Ordinarily, 1000 pts. dissolve 0.08 pt., either when cold or at the temperature of boiling. In solutions from which it had been precipitated by an excess of sulphate of magnesia, 1000 pts. of the liquor contained 0.06 pt. of ^carbonate of magnesia = 1 pt. in CARBONATES. 113 17000 pts. of water. (Bineau, Ann. Ch. et Phys., 1857, (3.) 51. 300.) Commercial "magnesia" (of composition about 2 Mg O, C 2 + 3 Aq) is soluble in 850 pts. of water at a moderate heat. Water saturated with carbonic acid dissolves ^jL_ of its own weight of common " magnesia " at a moderate heat, and double that quantity if it be in as fine powder as a precipitate. (Bergman, Essays, I. pp. 43, 45.) Soluble in carbonic acid water. Soluble in 2493 pts. of cold, and in 9000 of boiling water. (Fyfe, Edin. Journ., 5. 305 [T.].) [Com- pare Bineau, above.] Soluble in aqueous solu- tions of carbonate of potash or soda, and of sul- phate and nitrate of potash. Easily soluble in aquequs solutions of chloride of ammonium and of sulphate, nitrate, and succinate of ammonia. (Wittstein.) Soluble in cold aque- ous solutions of carbonate of potash, carbonate of soda, sulphate of potash, chloride of potassium, nitrate of potash, and probably of other salts. On heating these solutions it separates out in part, but dissolves again as the solution cools. (Long- champs.) Soluble in an aqueous solution of sul- phate of magnesia. (Dulong, Ann. de Chim., 82. 289 (note).) Very easily soluble in acids. Solu- ble in aqueous solutions of the salts of sesquioxide of iron, with evolution of carbonic acid and sepa- ration of hydrate of sesquioxide of iron. (Fuchs, Schweigger's Journ. fur Ch. u. Phys., 1831', 62. 193; compare Dema^ay, Ann. der Pharm., 1834, II. 242.) In the cold it does not precipitate solu- tions of most of the R O oxides, but at higher temperatures such precipitation may occur in some cases ; thus carbonate of magnesia is completely dissolved when boiled with solutions of the chlo- rides or nitrates of cobalt, nickel, zinc, manganese, or copper. (Demar9ay, loc. cit., pp. 250, 251.) III.) 3MgO, C0 2 -|-3Aq IV.) 5MgO,4CO, + 5Aq Insoluble, or very sparingly soluble, in water. (Fritzsche.) V.) bi. Soluble in water. When the aqueous Mg 0, 2 C 2 solution is heated, either in the open air or in a closed vessel, it deposits a precipitate ; in the closed vessel this redissolves as the liquid cools, but from the open vessel no such resolution occurs on cooling, since carbonic acid has been expelled. (Osann, Kastner's Archiv., 1824, 3. 213.) CARBONATE OF MAGNESIA & OF POTASH. I.) KO.CO.,; MgO, C0 2 + 4 Aq Very easily de- composed by cold water. (Deville, Ann. Ch. et Phys., (3.) 33. 87.) II.) K 0, 2 C 2 ; 2 (Mg 0, C 2 ) + 9Aq Insoluble, as such, in wa- ter ; but is decomposed by water to bicarbonate of magnesia and bicarbonate of potash, which dis- solve, and insoluble subcarbonate of magnesia. (Berzelius, Lehrb., 3. 448.) III.) 1 Very sparingly soluble in cold water; decomposed by boiling water. (Bonsdorff.) CARBONATE OF MAGNESIA & OF SODA. Very MgO, C0 2 ; NaO, COj rapidly decomposed by wa- ter. (Deville, Ann. Ch. et Phys., (3.) 33. 89.) The existence of the com- pound mentioned by Berzelius has been doubted. According to B., this was less easily decomposed by water than the potash salt. CARBONATE of protoxide OF MANGANESE. !) MnO, C0 2 Permanent. As good as insol- uble in water. (Fresenius, Quant., p- 134.) Soluble in 2500 pts. of a saturated 15 aqueous solution of carbonic acid. (Lassaigne J. Ch. He'd., 4. 312; in Berzelius's J. R, 29. 132.) Soluble in 3840 pts. of an aqueous solu- tion of carbonic acid, and in 7680 pts. of water. (John.) When recently precipitated it is tolerably easily soluble in a solution of chloride of ammonium. It is also soluble in other ammoniacal salts, as car- bonate of ammonia, when recently precipitated, but is very sparingly soluble after having stood for some time after precipitation. (Wittstein.) Insoluble in an aqueous solution of chloride of ammonium or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 98.) H. Rose (2V., 1. pp. 68, 69) speaks of ordinary precipitated carbonate of manganese as a basic salt. According to him, it is only slightly soluble at the ordinary tempera- ture in a solution of chloride of ammonium, though in presence of the latter it is not imme- diately precipitated by bicarbonate of potash. No more soluble in a solution of carbonate of potash, or soda, than in pure water. (Compare Ebelmen, Ann. Ch. et Phys., (3.) 5. 220.) Is not precipitated from solutions containing a soluble citrate. (Spiller.) Soluble in aqueous solutions of the salts of sesquioxide of iron with evolution of carbonic acid an4 separation of sesquioxide of iron. [Compare Carbonate of Lime.] (Fuchs, Schweigger's Journ. fur Ch. u. Phys., 1831, 62. 193.) Easily soluble in acids, even in acetic, and sulphurous acids. II.) (2 Mn 0, C 2 ) + Aq Permanent. Insoluble in water. CARBONATE OF MERCUR(OMS)ETHYL. Read- (Carbonate of Hydrargethyl.) ily soluble in Water, and alcohol. CARBONATE ofdinoxide OF MERCURY. Insol- Hg 2 0, C0 2 uble in cold, immediately decomposed by boiling water. Soluble in a hot or warm aqueous solution of chloride of ammonium, though less completely than the protocarbonate ; less readily soluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 1O. 97.) Slightly soluble in an aqueous solution of carbonate of potash. Par- tially soluble, with separation of metallic mercury, in ammonia-water. (Wittstein.) CARBONATE of protoxide OF MERCURY. I.) Hg 0, 0, Permanent. Insoluble in water. Slightly soluble in carbonic acid water, and in an aqueous solution of carbonate of potash. (Berzelius.) Soluble in an aqueous so- lution of chloride of ammonium. (Wittstein.) Soluble in hot aqueous solutions of chloride of ammonium, and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 1O. 97.) II.) 3HgO, C0 2 Insoluble in cold water. III.) 4 He 0, C 0, Insoluble in cold water. (Mil- Ion, Ann. Ch. et Phys., (3.) 18. 368.) CARBONATE OF METHYLAMIN. Very deli- C H K N C 0. + Aq quescent. Soluble in water. (Wurtz, Ann. Ch. et Phys., (3.) 30. 461.) CARBONATE OF MORPHINE. I.) acid. Soluble in 4 pts. of water. (Choulant.) ' CARBONATE OF NICKEL. I.) NiO, C0 2 a = anhydrous(crystalline). Unacted upon by cold chlorhydric or nitric acids, even when these are concentrated. (De Senarmont, Ann. Ch.etPhys., (3.) 30. 138.) 114 , CAEBONATES. b = hydrated (precipitated). Permanent. Insoluble Ni 0, C 2 + 6 Aq in water. Soluble in an aqueous solution of car- bonate of ammonia. Very sparingly soluble even in a concentrated solution of carbonate of soda. Insoluble in carbonic acid water. (Bergman, Essays, 1. 55.) Easily soluble in an aqueous solution of chloride of ammonium when this is gently heated. (H. Rose, Tr.) Soluble in a solution of cyanide of potassium. It is not pre- cipitated from solutions containing citrate of soda. (Spiller.) II.) basic. Readily soluble in chlorhydric acid. 2 (Ni 0,3 HO); NiO.CO, (Silliman.) CARBONATE OF NICKEL & or POTASH. I.) KO,C0 2 ; NiO,CO 2 + 4Aq II.) KO,2C0 2 ;2NiO, CO,+ 9Aq Decomposed by water, but may be washed with a solution of bicarbonate of potash. CARBONATE OF NICKEL & OF SODA. Na O, C O 2 ; Ni 0, C 2 -f- 10 Aq CARBONATE OF NITROHARMALIN. CARBONATE OF PALLADIUM. I.) basic. Insoluble in water. Partially soluble 10 PdO, C 3 -f 10 Aq in ammqpia-water. Slightly soluble in an aqueous solu- tion of carbonate of soda. Soluble in acids. (Kane, Phil. Trans., 1842, p. 279.) CARBONATE OF Pi COLIN. Decomposed by boiling with water. (Unverdorben.) CARBONATE OF PLATIN(OWS)&IAMIN. (Ammonia Carbonate of protoxide of Platinum. Carbonate of diPlatosamin.) I.) mono. N 2 fH 8 .Pt'0,C0 2 +HO II.) sesqui. More soluble in water than the tf-mSn Ptim nn irn bicarbonate. (Reiset, 2 (N 2 1 H 6 . Pt' 0), H 0, 3 CO, ^^ a rf ph (g>) 11. 425.) III.) bi. Somewhat soluble in water. (Reiset, N 2 \ H 6 . Pf 0, H 0, 2 C 2 loc - cit ') CARBONATE OF f PLUMBETHTL. Nearly in- (C 4 H B ) 3 Pb 2 0, C 2 soluble in water. Sparingly soluble in alcohol, and ether. CARBONATE OF POTASH. I.) anhydrous. Deliquescent. Very easily sol- KO, C0 2 uble in water, with evolution of heat. Soluble in 1.05 pts. of water at 3 " 0.962 " 6 " 0.900 " " 12.6 " 0.747 " 26 " 0.490 " 70 (Osann.) Soluble in 0.92 pt. of cold water, the satu- rated solution containing 52% of it (M. R. & P) ; in 0.922 pt. of water at 15 (Gerlach's determina- tion, see his table of sp. grs., below) ; in 1 pt. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatfs Jahresbericht, fur 1854, p. 76.) II.) hydrated, ordinary. KO,C0 2 -i-2Aq 100 pts. of water dissolve pts. At C of the anhydrous of the cryst. salt saltKO, C0 2 . KO,C0 2 + 2 (calculated). . . 83.12 . . 131.15 10 88.72 142.50 20 94.06 153.70 30 100.09 166.85 40 . . 106.20 . . 180.07 100 pts. of water dissolve pts. At C of the anhydrous of the cryst. salt saltKO, 00 2 . KO, CO 2 + 2Aq (calculated). 50 . . 112.90 . . 196.60 60 119.24 212.35 70 127.10 232.84 80 134.25 252.57 90 143.18 278.72 100 153.66 311.85 135 205.11 526.10 (Poggiale, Ann. Ch. et Phys.. (3.) 8. 468.) [In Bcrzelius's Jahresbericht, 24. 152, 9 is printed at the top of the temperature column in- stead of ; an error which has found its way into other works.] Mono-carbonate of potash is more soluble in water than either the sesqui- or the bicarbonate. (Poggiale, loc. cit., p. 474.) The saturated aque- ous solution boils at 135. [Poggiale, vid. supra, & Legrand.] (Kremers, Pogg. Ann., 99. 43.) 100 pts. of water at 15.5 dissolve 100 pts. of it. (Ure's Diet.) The aqueous solutions of several salts, when evaporated, may become supersaturated, as it were, at the boiling-point, nothing being deposited, in spite of the movements of the liquid, while the temperature becomes more and more elevated. But at the moment the salt begins to be deposited the temperature falls to a point where it remains constant. The " boiling-point " of saturated so- lutions must consequently be taken while the salt is separating, and not at the moment when this separation has just commenced. Carbonate of potash exhibits this phenomenon in a very strik- ing manner. In one instance the temperature of a solution rose to 140 without depositing any of the salt, when suddenly a lively effervescence occurred, a large quantity of the salt was depos- ited, and the temperature fell to the normal 135, where it remained fixed for an indefinite length of time. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 428.) Amount of Anhydrous KO,COz contained in the aqueous solution at 15. Sp. Gr. Per Cent. Sp. Gr. Per Cent. 1.00914 . . 1 1.27893 . . 28 1.01829 2 1.28999 29 1.02743 3 1.30105 30 1.03658 4 1.31261 31 1.04572 5 1.32417 32 1.05513 6 1.33573 33 1.06454 7 1.34729 34 1.07396 8 1.35885 35 1.08337 9 1.37082 36 1.09278 10 1.38279 37 1.10258 11 1.39476 38 1.11238 12 1.40673 39 1.12219 13 1.41870 40 1.13199 14 143104 41 1.14179 15 1.44338 42 1.15200 16 1.45573 43 1.16222 17 1.46807 44 1.17243 18 1.48041 45 1.18265 19 1.49314 46 1.19286 20 1.50588 47 1.20344 21 1.51861 48 1.21402 22 1.53135 49 1.22459 23 1.54408 50 1.23517 24 1.55728 51 1:24575 25 1.57048 52 1.25681 26 1.57079* . . 52.024 1 .26787 . . 27 * Saturated solution. (Th. Gerlach, Sp. Gew. der Salzlcesungen, 1859, p. 18.) CARBONATES. 115 Sp. Gr. Per Cent Sp. Gr. Per Cent asolute alcohol ; it absorbs water from ordinary (at 15). ofKO, COj. (at 15). ofKO, CO,. )irit and deliquesces. 1.4812 . . 40.504 1.2282 . . 19.580 Somewhat soluble in spirit. (Schubarth, Tech. 1.4750 40.139 1.2150 18.601 Chem.) Soluble in 9 pts. of alcohol of 17 B.; 1.4626 39.160 1.2020 17.622 ' a larger quantity of dry carbonate of potash is 1.4504 38.181 1.1892 16.643 dded to this solution it absorbs water and pre- 1.4384 37.202 1.1766 15.664 ipitates, as an oily liquor, the carbonate of potash 1.4265 36.223 1.1642 14.685 which was originally dissolved. (Guibourt.) 1.4147 35.244 1.1520 13.706 Dry carbonate of potash is not decomposed by 1.4030 34.265 1.1400 12.727 n alcoholic solution of sulphuric acid prepared 1.3915 33.286 1.1282 11.748 >y mixing 1 pt. of oil of vitriol and 6 pts. of 1.3803 32.307 1.1166 10.769 bsolute alcohol, nor by a mixture of absolute 1.3692 31.328 1.1052 9.790 [cohol and nitric acid, or an alcoholic solution 1.3585 30.349 1.0940 8.811 f chlorhydric acid gas, oxalic, racemic, tartaric, 1.3480 29.360 1.0829 7.832 r glacial acetic acids, but is decomposed by an 1.3378 28.391 1.0719 6.853 Icoholic solution of citric acid. .3277 27.412 1.0611 5.874 Soluble in phenic acid, without decomposition. .3177 26.432 1.0505 4.895 As a general rule all insoluble salts are par- .3078 25.454 1.0401 3.916 mlly decomposed when boiled with an aqueous .2980 24.475 1.0299 2.934 olution of carbonate of potash. (Dulong, A.nn. .2836 23.496 1.0108 1.958 de Chim., 82. pp. 278, 293, 300.) .2694 22.517 1.0098 0.979 When treated with an acid in a closed vessel 1.2554 21.538 1.0048 . . 0.489 ffervescence ceases as the pressure increases, but 1.2417 . . 20.539 be action of the acid is at once renewed on open- (Tuennermann, Trommsdorff"s N. Journ. der ng the vessel. (Bergman, Essays, 1. 9.) Pharm., 18. 2. 20, in Gmelin's Handbook, 3. 22.) Sesgut'CAKBOVATE OP POTASH. Permanent. Sp. Gr. Per Cent Boils Sp. Gr. Per Cent Boils ofKO, CO,. atC. ofKO.CO,. atC. K 0, 3 C O, Soluble in water. Insoluble in spirit. (Schubarth, Tech. Chem.) 2.60 . . 100 . . 137.78 1.41 . . 39.0 . 107.22 2.40 88.4 129.44 1.38 36.2 105.56 More soluble in water than the bicarbonate, but ess soluble than the normal salt. (Poggiale, lac. 2.15 79.2 125.56 1.34 33.6 104.44 1.95 71.8 122.22 1.31 30.5 103.33 1.80 65.6 119.44 1.28 27.3 102.78 1.70 60.4 117.78 1.25 24.0 102.22 1.63 56.0 116.11 1.22 20.5 101.66 1.58 52.1 114.44 1.19 16.8 101.11 it., p. 474.) The experiments of Poggiale recorded in the able below were made with a salt which was pre- mred by boiling a solution of bicarbonate of potash. ?. observes, however, that another set of experi- ments made upon a salt prepared by dissolving in 1.54 48.8 112.78 1.15 13.2 101.11 1.50 45.8 111.11 1.11 9.0 100.56 >oiling water 100 pts. of normal carbonate and 131 pts. of bicarbonate, afforded different re- 1.46 43.3 109.44 1.06 .. 4.7 . 100.56 sults. 1.44 .. 41.7 .. 108.33 100 pts. of water dissolve pts. (Dalton, in his New System, 2. 481.) At C. of the anhydrous of the cryst. In a solution The In a solution The salt. salt. containing boiling containing boiling ... 38.25 . . . 85.86 for 100 pts. of point iliffer- for 100 pts.of point Differ- 10 43.40 102.17 water, pts. of is ele- ence. water, pts. of is ele- ence. 20 4802 118.22 anhydrous vated. anhydrous vated. K 0, C 0, K 0, C O a 30 52.60 133.57 0.0 . . . . 117.1 . . 18. .4.9 40 57.13 154.54 13.0 1 13.0 122.0 19 5.0 50 62.08 177.48 22.5 2 9.5 127.0 20 5.0 60 66.90 202.46 31.0 3 8.5 132.0 21 5.0 70 71.40 228.54 38.8 4 7.8 137.0 22 5.0 80 76.19 259.93 46.1 5 7.3 142.0 23 5.0 90 80.86 294.63 53.1 6 7.0 147.1 24 5.1 100 . . 85.50 . . . 33422 59.6 7 6.5 152.2 25 5.1 . 65.9 8 6.3 157.3 26 5.1 (Poggiale, Ann. Ch. et Phys., (3.) 8. 468.) [In Berzelius's Jahresbericht there is a typograph- 71.9 9 6.0 162.5 27 5.2 ical error in this table, similar to that mentioned 77.6 10 5.7 167.7 28 5.2 under monocarbonate of potash.] 83.0 11 5.4 172.9 29 5.2 88.2 12 5.2 178.1 30 5.2 93.2 13 5.0 183.4 31 5.3 BICARBONATE OF POTASH. Permanent. Sol- KO HO,2C0 2 able in 3.5 pts. of water at 15^. When the solution is heated to 80 98.0 14 4.8 188.8 32 5.4 102.8 15 4.7 194.2 33 5.4 107.5 16 4.8 199.6 34 5.4 112.3 17 4.8 205.0* 35 5.4 The point of ebullition of pure water, observec carbonic acid is evolved, and after long-continued boilin^ a salt nearly of the composition of the normal carbonate remains. (Redwood, in Ot Gr.) Permanent, even in moist and dry air. Soluble in 4 pts. of water at a moderate temperature. in a glass tube containing bits of metallic zinc having been 100.3. (Legrand, Ann. Ch. et Phys. 1835, (2.) 59. 438.) An aqueous solution con (Bergman, Essays, 1. 18.) Soluble in 0.8333 pt. of boiling water (Pelletier) ; in 4 pts. of cold, and in 1 2 pts. of boiling water; the saturated cold taining 10% ofKO, C O 2 boils at 100.8; one o solution containing 20% of it, and the saturated 20% boils at 102.2 ; one of 30% at 104.5 ; one o 40% at 108.6 ; and one of 50% at 1 15.2. (Gerlach' hot solution 41.6% (M. R. & P.'s Pharmacy). Sol- uble in 4 pts. of water at 18.75. (Abl, from Sp. Gew. der Salzlcesungen, p. 110.) Insoluble i (Esterr. Zeitschrift fur Pharm., 8. 201, in Can- * Saturated. stag's Jahresbericht, fur 1854, p. 76.) 116 CARBONATES. 100 pts. of water dissolve pte. At C. of the anhydrous of the cryst.salt salt K 0, 2 C O 2 K 0, H 0, 2 C 2 . [theoretical] . ... 17.56 . . . 19.61 10 20.73 23.23 20 23.95 26.91 30 27.05 30.57 40 30.12 34.15 50 33.36 37.92 60 36.25 41.35 70 ... 39.57 . . . 45.24 The salt is decomposed when its solution is heated above 70. It is less soluble in water than either the mono- or sesquicarbonate. (Poggiale, Ann. Ch.et Phys., (3.) 8. pp. 468, 474.) [In Ber- zelius's Jahresbericht, 24. 152, the above table is incorrectly printed, all the figures being misplaced, and the error has been copied by Otto, in his Lehrbuch. That the misprint alluded to is really an error is proved by the context of Poggiale's memoir, as well as by his own table. In his Lehr- buch, edit, of 1845, vol. 3. p. 157, Berzelius has printed the table correctly.] 100 pts. of water at 15.5 dissolve 30 pts. of it, and at 100, -83 pts. (Ure'sDict.) Soluble in 1200 pts. of boiling al- cohol. (Berthollet.) Insoluble in alcohol. (Du- mas, Tr.) Sparingly soluble in boiling alcohol. (Gmelin.) CARBONATE OF POTASH & OP SODA. Perma- 2 (Na 0, C 2 ) ; K 0, C O a + 18 Aq nent, or but slight- ly efflorescent. Ex- tremely soluble in water, with decomposition. It crystallizes from a saturated solution of carbonate of potash. (Marignac.) CARBONATE OF POTASH & ofprotpxide OF TIN. K 0,2 C 3 ; 2 Sn 0, C 2 + 2 Aq CARBONATE OF POTASH & of sesquioxide OF 2 (K 0, C 2 ) ; Ur 2 8 , C 2 URANIUM. Soluble in 13.51 pts. of water at 15 ; or, 100 pts. of water dissolve 7.4 pts. of it. It is a little more soluble in warm water. Partially decomposed by boiling water, at least when not in presence of a slight excess of carbonate of potash. When the aqueous solution is diluted with a large quantity of water it becomes cloudy, and deposits some uranate of potash ; but this decomposition does not occur in presence of a small quantity of free alkaline carbonate, no matter how much the solution may be diluted. Completely insoluble in alcohol. When a small quantity of acid is added to the aqueous solution, a basic salt is precipitated. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 204.) More soluble in an aqueous solution of carbonate or bicarbonate of potash than in water ; after stand- ing during some time a precipitate is formed in the solution in the carbonate, but none in the solution in the bicarbonate. (H. Rose, Tr.) CARBONATE OF POTASH & OF ZINC. I.) K 0, C 2 ; Zn O, C 2 + 2 Aq Insoluble in wa- ter. (Kane.) II.) 4(KO,2COj); 3 (2ZnO, C 2 ) +8 Aq Less read- ily decomposed than most of the double carbonates. It can be washed with cold water. (Deville, Ann. Ch. et Phys., (3.) 33. 101.) CARBONATE OF POTASH with CHLORIDE OF K 0, C 0, ; K Cl POTASSIUM. ( Dcebereiner. ) BICARBONATE OF QUININE. Efflorescent. C H 2* N 2 Oii C 4 4 , 2 H + 2 Aq Somewhat soluble in water. Solu- ble in carbonic acid water. Soluble in alcohol. Insoluble in ether. (Langlois, Ann. Ch. et Phys., (3.) 41. 90.) CARBONATE OF SILVER. Somewhat soluble Ag 0, C 2 in water. Soluble in 31978 pts. of water at 15. (Kremers, Pogg. Ann., 85. 248.) Insoluble in carbonic acid water. (Bergman, Essays, 1. 55.) Soluble in 961 pts. of carbonic acid water. (Las- saigne, J. Ch. Med., 4. 312 ; in Berzelius's Jahres- bericht, 29. 132.) Insoluble in alcohol. Soluble in an aqueous solution of carbonate of ammonia. Also readily soluble in ammonia-water. Slightly soluble in a cold saturated solution of carbonate of potash. (Wittstein.) Readily solu- ble, with decomposition, in aqueous solutions of the soluble hyposulphites. (Herschel, Edin. Phil. 'Journ., 1819, 1.397.) Soluble in a hot aqueous solution of chloride of ammonium ; also very im- perfectly soluble in a solution of nitrate of ammo- nia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 97, 98, 335.) Soluble in an aqueous solution of nitrate of ammonia when this is gently heated. (H. Rose, Tr. ) It is not precipitated from solutions containing citrate of soda. (Spiller.) Readily decomposed by chlorhydric acid and by solutions of the metallic chlorides. CARBONATE OF SINKALIN. Deliquescent. Soluble in water, (v. Babo & Hirschbrunn.) CARBONATE OF SODA. I.) mono, or normal. a = anhydrous. NaO,C0 2 Permanent. It absorbs water from the air, though very slow- ly. (Fresenius, Quant., p. 122.) Soluble in 5.967 pts. of water at 15. (Gerlach's determination. See his table of sp. grs., below.) [See also under 6.] Easily soluble in water, much less soluble in dilute ammonia-water. Insoluble in alcohol. (Margueritte; Fresenius, Quant., p. 122.) Slight- ly soluble in absolute alcohol. Apparently quite insoluble in an alcoholic solution of soap. (Duffy, J. Ch. Soc., 5. 305.) Carbonate of soda possesses at least 4 different degrees of solubility according to different states of molecular constitution and degrees of hydration in which it occurs. (Lcewel, Ann. Ch. et Phys., (3.) 44. 330.) It is a little more soluble at temperatures about 34 @ 38 than at 104, but the maximum of solubility is at a point still lower, probably at about 15. (Lcewel, foe. cit., (3.) 44. 329.) It would appear from the researches of Lcewel that carbonate of soda presents two maxima of solubility ; the one occurring as warm solutions are cooled, which appears to be at about 1 5, or even at a lower point ; the other when cold solu- tions are warmed [at 34 @ 38], the salt being probably of different composition, as regards its proportion of water of crystallization, in the two cases. (Payen, Ann. Ch. et Phys., (3.) 44. 330^ An aqueous solution containing 5% of Na O, C O 2 boils at 100.5, one of 10% boils at 101.1; and one of 15% at 101.8. (Gerlach's Sp. Gew. der Salzlcesungen,p. 108.) In a solution containing The boiling for 100 parts of water, point was Difference. pts. of anhydrous elevated. Na 0, C 8 0.0 . . 0.0 7.5 0.5 . . 7.5 14.4 1.0 6.9 20.8 1.5 6.4 26.7 2.0 5.9 x 32.0 2.5 5.3 36.8 3.0 4.8 41.0 3.5 4.2 44.7 4.0 3.7 47.9 4.5 3.2 48.5 4.63 CARBONATES. 117 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having been 100. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 433.) The saturated aqueous so- lution boils at 104.4 (T. Griffiths, Quar. J. Set., 1825, 18. 90) ; at 106 (Kremers, Pogg. Ann., 99. 43) ; at 104. (Payen, Ann. Ch. et Phys., (3.) 43. 233.) A hot aqueous solution of carbonate of soda is liable to become supersaturated on cooling. (Gay-Lussac.) A supersaturated solution of car- bonate of soda (2 pts. of Na O, C O 2 -f 10 Aq in 1 pt. of water) may be preserved for a long time in a flask loosely stopped with cotton-wool, and only crystallizes after some time when opened to the air, even when shaken. (Schrceder, Ann. Ch. u. Pharm., 1859, 109. 47.) As is the case with sulphate of soda, a clear hot solution of carbonate of soda does not crystallize when cooled out of contact with the air, but may be kept for a long time as a supersaturated solution : when exposed to low temperatures, the salt with 10 Aq. crystal- lizes out, but under other circumstances two other salts are formed, each containing 7 Aq. ; the one (7 Aq. a) being nearly four times as soluble at 10 as the ordinary 10 Aq. salt, and the other (7 Aq. b) 2 times as soluble as the 10 Aq. salt. The salt 7 Aq. 6 is identical with the " 8 Aq." salt of Thomson. (Lcewel, Ann. Ch. et Phys., (3.) 33. 337 ; compare Schrceder, Ann. Ch. u. Pharm., 109. 50.) Dry carbonate of soda is not decomposed by a mixture of 1 pt. oil of vitriol and 6 pts. of abso- lute alcohol, nor by alcoholic solutions of racemic, tartaric, or glacial acetic acids ; it is slowly de- composed, however, by a mixture of nitric acid and absolute alcohol. As a general rule, all insoluble salts are par- tially decomposed when boiled with an aqueous solution of carbonate of soda. (Dnlong, Ann. de Chim., 82. pp. 278, 293, 300.) b = Na 0, CO, + 10 Aq Efflorescent. Soluble in (Ordinary crystallized Car- 1.Q5 pts. of water at 23 ; bonate of Soda. Sal Soda.") or JQQ , * wate at 23 dissolve 95.3 pts. of it ; or, the aqueous solution saturated at 23 con- tains 48.8% of it, or, 18.1% of the anhydrous salt, and is of 1.1995 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) 100 pts. of water dissolve pts. At C. of the anhydrous of the cryst. salt saltNaO, C0 2 . Na 0, C 2 + 10 Aq. ... 7.08 . . . 21.52 10 16.66 61.98 20 25.93 123.12 25 30.83 171.33 30 35.90. 241.57 104.6 . . 48.50 . . . 420.68 (Poggiale, Ann. Ch. et Phys., (3.) 8. 468.) " Crystallized carbonate of soda melts in its water of crystallization at about 32. Its point of congelation appears to be at 33. It is then soluble in all proportions in water above this tem- perature. Legrand has observed, however, that water saturated with Na 0, C O, boils at 104.6, and contains 48.5 pts. of this salt.'' loc. tit., p. 474.) The correctness of results is called in question by Loewel. et Phys., (3.) 33. 377.) AtC. 10 15 20 25 30 38 104 A saturated solution of Na 0, C O. + 10 Act contains Anhydrous 10 A q salt salt dissolved dissolved by 100 pts. of by 100 pts. water. of water. A saturated solution of Na 0, C 2 + 7 Aq b contains Anhydrous 7 Aq 6 salt 10 Aq salt salt dissolved dissolved dissolved by 100 pts. of by 100 pts. by 100 pts. water. of water. of water. A saturated solution of Na 0, C 2 + 7 Aq a contains Anhydrous 7 Aq a salt 10 Aq salt salt dis- dissolved dissolved solved by by 100 pts. by 100 pte. 100 pts. of of water. of water. water. 6.97 12.06 16.20 21.71 28.50 37.24 51.67 45.47 . 21.33 40.94 63.20 92.82 149.13 273.64 1142.17 539.63 20.39 26.33 29.58 38.55 38.07 43.45 58.93 83.94 100.00 122.25 152.36 196.93 . 84.28 128.57 160.51 210.58 290.91 447.93 31.93 37.85 41.55 45.79 112.94 150.77 179.90 220.20 188.37 286.13 381.29 556.71 100 pts. of water at 14 dissolve 60.4 pts. of the 10 Aq. salt. " 36 " 833.0 " " " 104 " 445.0 " " The solubility increases up to 36, and then di- minishes : if a solution saturated at 36 be boiled, a portion of the carbonate of soda will be precip- itated, but as the solution cools again to 36 the precipitate redissolves. A solution saturated at 36 may be cooled to 20 and maintained at that temperature during 8 10 days, even when agi- tated, without depositing anything. (Payen, Ann. Ch. et Phys., (3.) 43. 233.) 100 pts. of water at 14.6 dissolve 7.74 pts. of the anhydrous, or 20.64 pts. of the crystallized salt, the solution, which is of 1.0752 sp. gr., containing 7.19% of the anhy- drous salt. Soluble in rather less than 1 pt. of boiling water. When heated, crystallized carbon- ate of soda dissolves in its water of crystalliza- tion, and it sometimes happens that when once melted in this way it remains permanently liquid. (T. Thomson, in his System of Chem., London, 1831, 2. 451.) Soluble in about 2 pts. of water. (Bergman, Essays, 1. 28.) Soluble in 2 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrijl fur Pharm., 8. 201, in Canstalt's Jahresbericht, fur (Lcewel, Ann. Ch. et Phys., (3.) 33. 382.) 1854, p. 76.) The aqueous solution saturated at 15 is of 1.166987 sp. gr., and contains dissolved in every 100 pts. of water at least 18.088 pts. of the anhydrous, or 66.059 pts. of the 10 Aq. salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) More soluble in water than the sesqni- or bi-salt. (Poggiale.) It melts completely in its water of crystallization at about 65.56, but on boiling this liquid for a while a quantity of the 5 Aq. salt (d) crystallizes out, and the supernatant liquid is of 1.35 sp. gr.. (i. e. it contains 28.8% of Na O, C O 2 ). Mother liquor, from which or- dinary 10 Aq. salt has crystallized, i. e. the satu- rated aqueous solution at ordinary temperatures, is of sp. gr, 1.18, and contains 16.4% of Na O, CO 2 . (Dalton, in his New System, 2. 498.) An aqueous solution Contains (by experiment) of sp. gr. per cent of (at 23) Na 0, C 2 + 10 Aq. 1.1995 48.81 1.1307 32.54 1.0859 21.70 1.0638 16.27 1.0430 10.85 1.0219 5.425 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 334.) 118 CARBONATES. From these results Schiff calculates the follow- ing table, by means of the formula, D = 1 + 0.0038 p + 0.00000811 p 2 0.0000000464 p 3 ; in which D = the sp. gr. of the solution and p the percent- age of substance in the solution. Contains An aqueous Per Cent of Per Cent of solution of NaO, COj-J-lOAq. anhydrous sp. gr. NaO, COj. 1.0038 ... 1 ... 0.370 1.0076 2 0.741 1.0114 3 1.112 1.0153 4 1.482 1.0192 5 1.853 1.0231 6 2.223 1.0270 7 2.594 1.0309 8 2.965 1.0348 9 3.335 1.0388 10 3.706 1.0428 11 4.076 1.0468 12 4.447 1.0508 13 4.817 1.0548 14 5.188 1.0588 15 5.558 1.0628 16 5.929 ' 1.0668 17 6.299 1.0708 18 6.670 1.0748 19 7.041 1.0789 20 7.412 1.0830 21 k 7.782 1.0871 22 8.153 1.0912 23 8.523 1.0953 24 8.894 1.0994 25 9.264 1.1035 26 9.635 1.1076 27 Kt.005 1.1117 28 10.376 1.1158 29 10.746 1.1200 30 11.118 1.1242 31 11.488 1.1284 32 11.859 1.1326 33 12.230 1.1368 34 12.600 1.1410 35 12.971 1.1452 36 13.341 1.1494 37 13.712 1.1536 38 14.082 1.1578 39 14.453 1.1620 40 14.824 1.1662 41 15.195 1.1704 42 15.566 1.1746 43 15936 1.1788 44 16.307 1.1830 45 16.677 1.1873 46 17.048 1.1916 47 17.418 1.1959 48 17.789 1.2002 49 18.159 1.2045 ... 50 ... 18.530 (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 186.) Amount of Anhydrous Na 0, COt in the aqueous solution at 15". Sp. Gr. Per Cent.. Sp. Gr. Per Cent. 1.01050 . . 1 1.09500 . . 9 1.02101 2 1.10571 10 1.03151 3 1.11655 11 1.04201 4 1.12740 12 1.05255 5 1.13845 13 1.06309 6 1.14950 14 1.07369 7 1.15350 . . 14.354* . 1.08430 . . 8 (Th. Gerlach, Sp. Gew. der Salzlocsungen, 1859, p. 17.) * Saturated solution. See also a table of sp. grs. and percentages for each degree of temperature between and 20 on p. 123 of Gerlach's book, and another, on p. 124, of the sp. gr. of a 10% solution at each de- gree of temperature from to 100. Sp. Gr. Per Cent of Sp. Gr. Per Cent of (at 15). Na O, C 2 . (at 15). Na 0, 0,. 1.0040 . . 0.372 1.0892 . . 7.812 1.0081 0.744 1.0937 8.184 1.0121 1.116 1.0982 8.556 1.0163 1.488 1.1028 8.928 1.0204 1.850 1.1074 9.300 1.0245 2.232 1.1120 9.672 1.0286 2.504 1.1167 10.044 1.0327 2.976 1.1214 10.416 1.0368 3.348 1.1261 10.788 < 1.0410 3.720 1.1308 11.160 1.0452 4.090 1.1356 11.532 1.0494 4.464 1.1404 11.904 1.0537 4.836 1.1452 12.276 1.0578 5.208 1.1500 12.648 1.0625 5.580 1.1549 13.020 1.0669 5.972 ' 1.1598 13.392 1.0713 6.324 1.1648 13764 1.0757 6.396 1.1698 14.136 1.0802 6.768 1.1748 14.508 1.0847 . . 7.440 1.1816 . . 14.880 (Tuennermann, Trommsdorjf's N. Journ. der Pharm., 18. 2. 23, in Gmelin's Handbook, 3. 83. ) From Tuennermann's table Schiff calculates the following table for the 10 Aq. salt, by means of the formula, D = 1 + 0.00393 p +0.0000145 p 2 0.0000001 p 3 ; in which D = the sp. gr. of the solution and p the percentage of substance in the solution. An aqueous Contains An aqueous Contains solution per cent of solution per cent of of sp. gr. Na 0, C 2 + 10 Aq. of sp. gr. Na 0, C0 2 + 10 Aq. 1.020 ... 5 1.128 ... 30 1.041 10 1.151 35 1.062 15 1.174 40 1.084 20 1.197 45 1.106 ... 25 1.220 ... 50 (H. Schiff, Ann. Ch. u. Pharm., 1858, 107. 302.) An aqueous Contains Boils solution per cent of at C. ofsp.gr. NaO.COj. 1.90 ? . . . 85.5 1.64 54.0 1.42 37.0 1.35 28.8 . . . 104.44 1.26 22.7 102.78 1.18 . . . 16.4 . . . 101.11 (Dalton, in his New System, Pt. 2. p. 501.) At 8 the sp. gr. of a saturated solution = 1.107. (Anthon, Ann. der Pharm., 1837, 24. 211.) c = Na 0, C 2 + Aq Crystallizes out when a sat- urated aqueous solution of carbonate of soda is evaporated at temperatures between 75 and 87. (Schindler.) Crystallizes from a saturated solution of common carbonate of soda kept for a long time at 49. (Harvey, in Thomson's System of Chem., London, 1831, 2. 452.) Crystallizes on evaporating a saturated aqueous solution of carbonate of soda at temper- atures between 25 and 37. (Haidinger.) Is de- posited from boiling saturated solutions of carbon- ate of soda. When left in contact with the mother liquor, out of contact with the air, it gradually redissolves as the liquor cools, being less soluble in water at 104 than at lower temperatures. It is not easy to determine the point of its greatest solubility, for when the solution is cooled to 15 a molecular change ordinarily occurs, a salt con- taining 7 equivalents of water being formed. The CAKBONATES. 119 solubility of the monohydrated salt increases, however, as the temperature is lowered, until this change takes place. At 15 tS> 20 its solution contains, for 100 pts. of water, 52.41 pts. of an- hydrous NaO, CO 2 , or 1290 pts. of the lOhy- drated salt (Na O, C O 2 + 10 Aq). When a solution of carbonate of soda is heated, above 34 the monohydrated salt appears to be formed and the solubility decreases as the temperature is ele- vated. Insoluble in spirit- (Lo3wel, Ann. Ch. et Phys., (3.) 44. 328 ; also 33. 337.) d = NaO, C0 2 + 5 Aq Not efflorescent. (Berze- lius, Tr., 3. 466.) Soluble in water. (Persoz.) e = Na O, C 2 + 6 Aq / = Na 0, C 2 + 7 Aq See above. Both of the 7 Aq. salts are insoluble in alcohol. (Loewel.) g NaO, C0 2 + 8Aq 100 pts. of water at 17.2 dissolve 63.87 pts. of it, or 1 pt. of the salt is soluble in 1.566 pts. of water at 17.2. (Thomson, .Ann. Phil., (2.) 10. 442 [T.].) Less soluble in water than the 10 hy- drated salt. " This salt is identical with my 6 Na 0, C Oa + 7 H 0." [See above, under 6.1 (Loewel, Ann. Ch. et Phys., (3.) 33. 383.) II.) iSesfltaCARBONATE OF SODA. Permanent. 2 Na 0, 3 C 2 Less soluble in water than the mono- carbonate, but more soluble than the bicarbonate. (H. Rose.) 100 pts. of water dissolve pts. At C. of the theoretical of the cryst. anhydrous salt salt 2 NaO, 300,. 2NaO, 30 2 4-3 Aq. ... 12.63 . . . 16.60 10 15.50 20.53 20 18.30 24.55 30 21.15 28.48 40 23.95 32.51 50 26.78 36.66 60 29.68 40.97 70 32.55 45.30 80 35.80 50.32 90 38.63 54.77 100 . . .41.59 . . . 59.48 (Poggiale, Ann. Ch. et Phys., (3.) 8. 468.) III.) Z&CARBONATE OF SODA. Permanent. NaO, 2C0 2 Soluble in 13 pts. of cold water, de- composed by boiling water. (V. Rose.) Soluble in 8 pts. of cold water (Berthollet) ; in 10 pts. of water at ordinary temperature (Du- mas, Tr.) ; in 13.33 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) 100 pts. of water at 17.7 dissolve 9.33 pts. of it. [T.] 100 pts. of water dissolve pts. At C. of the theoretical of the cryst. anhydrous salt salt NaO, 2C0 2 . NaO, HO, 200, ... 7.92 . . . 8.95 10 8.88 10.04 20 9.84 11.15 30 10.80 12.24 40 11.76 13.35 50 12.72 14.45 60 13.68 15.57 70 ... 14.64 . . . 16.69 Since it is decomposed at about 70, the solu- bility above that temperature cannot be studied. (Poggiale, Ann. Ch. et Phys., (3.) 8. pp. 468, 475.) CARBONATE OF SODA & of sesguioxide OF *UKANIUM. Soluble in water. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 206.) Soluble in aqueous so- lutions of carbonate and bicarbonate of soda ; after standing for some time a precipitate forms in the solution in the carbonate, but not in that of the bicarbonate. (H.Rose, Tr.) CARBONATE OF SODA & OF YTTRIA. CARBONATE OF SODA & OF ZINC. Insoluble 3 (Na 0, C O.j) ; 8 (Zn 0, C 0,) + 8 Aq in water, but is decomposed by water. (Wcehler.) Less readily decomposed by water than most of the double carbonates. (H. Deville, Ann. Ch. et Phys., (3.) 33. 101.) CARBONATE OF SODA with PHOSPHATE OF NaO,COj; 3(2NaO,HO,P0 6 )+40Aq SODA. Per- manent. Tol- erably easily soluble in water. (T. Thomson, in his First Principles, 2. 451 ; and in his System of Chem., London, 1831, 2. 804.) CARBONATE OF SODA with TARTRATE OF NaO, C0 2 ; 1 " tartrate of alumina " +9 Aq ALUMINA. When so- lutions of carbonate of soda and tartrate of alumi- na are mixed in equivalent proportions, and the solution evaporated, the double salt crystallizes out in long transparent four-sided prisms. (T. Thom- son, in his First Principles, 2. 451 ; and in his System of Chem., London, 1831, 2. 804.) CARBONATE OF STANNETHTL. Insoluble in water. CARBONATE OF STIBC&AMYL. Soluble in Sb (C 10 H u ) 2 0, C 0, ether, and alcohol. CARBONATE OF STiBfrz'ETHYL. Soluble in (C 4 H 6 ) 8 SbO,C0 2 water. (Merck.) CARBONATE OF STIBETHTLIUM. Exceedingly deliquescent. CARBONATE of STIBMETHTLETHTLIDM. Sol- Sb (C 2 H 3 ) (C 4 H 5 ) 3 0, C 2 uble in water. (Fried- lasnder.) CARBONATE OF STIBMETHYLITJM. I.) normal. Deliquescent. Very soluble in water, and alcohol. Very sparingly soluble in ether. II.) bi. Deliquescent. Very soluble in water, and alcohol. Insoluble in ether. CARBONATE OF STRONTIA. Soluble in 18045 Sr 0, C 2 pts. of water at ordinary temperatures, and in 56545 pts. of water containing ammonia and carbonate of ammonia. (Fresenius, Ann. Ch. u. Pharm., 1846, 59. 121.) Soluble in 12522 pts. of water at 15 (Kremers, Pogq. Ann., 85. 247) ; in about 33000 pts. of water. (Bineau, C. R., 41. 511.) 1000 pts. of water dissolve 0.01 pt. of carbonate of strontia. (Bineau, Ann. Ch. et Phys., 1857, (3.) 51. 299.) Sensibly less soluble in water than sulphate of strontia. (Dulong, Ann. de Chim., 82. 290.) Soluble in 1536 pts. of boiling water. (Hope, Edinburgh Trans., 4. 5. [T.].) Soluble in 850 [in 833 pts. at 10 (in Gmelin)] pts. of a saturated aqueous solution of carbonic acid (= 1 Sr O : 6 COj). (Lassaigne, J. Ch. Mt?d., 4. 312 ; in Berzelius's Jahresbericht, 29. 132.) Solu- ble in a boiling aqueous solution of chloride of ammonium, with evolution of ammonia. (Fuchs ; Demar9ay, Ann. der Pharm., 1834, 11. 251.) Sol- uble in a cold aqueous solution of chloride of am- monium. (Vogel, J. pr. Chem., 1836, 7. 455.) Easily soluble in a cold aqueous solution of chlo- ride of ammonium, and an excess of ammonia produces no precipitate in this solution. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96, 334.) Readily soluble in cold aqueous solutions of nitrate and succinate of ammonia, and of chloride of ammo- nium. Decomposed when boiled with solutions of ammoniacal salts. 120 CARBONATES. Tolerably readily soluble in solutions of chloride of ammonium and of nitrate of ammonia, but is reprecipitated on the addition of ammonia and carbonate of ammonia more completely than car- bonate of baryta. (Fresenius, Quant., p. 127.) Soluble in an aqueous solution of normal citrate of soda. (Spiller.) Soluble in aqueous solutions of the salts of sesquioxide of iron, with precipita- tion of a basic iron salt ; but few, if any, of the salts of R O oxides are thus decomposed by it in the cold, although on boiling it is dissolved by some of them. [Compare Carbonate of Lime, and of Baryta,] (Demarcay, Ann. der Pharm., 1834, 11. pp. 242, 244,251.) It is partially de- composed when boiled with aqueous solutions of the sulphates of potash, soda, lime, ammonia, and magnesia; the phosphates of soda and ammonia; the sulphites of potash, soda, and ammonia; the phosphites of potash, soda, and ammonia ; borate of soda ; the arseniates of potash and soda ; the oxalates of potash and ammonia; fluoride of sodium ; and chromate of potash. With the am- monia salts the decomposition is complete. (Du- long, Ann. de Ckim., 82. 286.) Only slightly decomposed by aqueous solutions of the sulphates of potash and soda. (Persoz, Chim. Mole'c., p. 385.) When an equivalent of Sr O, C O 2 is boiled with an equivalent of 2 NaO, HO, P 5 , 0.4412 of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. 335.) It is not decomposed by a mixture of 1 pt. oil of vitriol and 6 pts. of ab- solute alcohol, nor by alcoholic solutions of ra- cemic, tartaric, citric, or glacial acetic acids ; but is immediately decomposed by a mixture of nitric acid and absolute alcohol, and is also acted upon by a solution of oxalic acid in absolute alcohol, although- the oxalate which is formed is insoluble in the alcoholic mixture. CARBONATE OP STRYCHNINE. Soluble in car- bonic acid water. CARBONATE OF SULPHETHYL. Vid. Ethyl- SulphoCarbonate of Ethyl. Z?CARBONATE OF ^SULPHIDE OF ETHYL. (Persuifure Ethyl sulphocar- Insoluble in water. bonique (of Gerhardt) ) Readily soluble in C lz H 10 8 S t =b0%H alcohol, and ether. Miscible in all pro- portions with absolute alcohol, but its solubility decreases in proportion as water is added ; spirit of 40% taking up but little of it. (Debus.) jBiCARBONATE OF 6t'SuLPHIDE OF ETHYL & P n C 2 4 <,C 4 H 3 S 2 OF monoSDLPHiDE Cu H 10 8 s s = c 2 o 4 ? C 4 H B 8 OF ETHYL. Insol- uble in water. Sol- uble in alcohol, and ether. Insoluble in chlorhy- dric acid. Unacted upon by cold, decomposed by hot nitric acid. \ Debus.) CARBONATE OF SULPHIBE OF ETHYL & ovX. Vid. EthylSulphoCarbonate of X. CARBONATE OF TETRYL. Vid. Carbonate of Butyl. CARBONATE OF THORIA. I.) basic. Insoluble in water, or carbonic acid water. Soluble in aqueous solutions of the alkaline carbonates, tolerably easily if these solutions are concentrated, but difficultly when they are very di- lute. [Compare Oxide of Thorium (II.) hydrated).] CARBONATE OF TIN. Decomposes when ex- 2 Sn 0, C 2 posed to the air. Insoluble in water. (H. Deville.) Insoluble in carbonic acid water. (Bergman, Essays, 1. 55.) CARBONATE of sesquioxide OF URANITJV. In- soluble in water. Soluble in carbonic acid water. (Brande.) CARBONATE OF UREA. (Allophanic Acid.) Jf ot i so l a t e d. CARBONATE OF VERATRIN. Insoluble in wa- ter. Soluble in alcohol, and ether. (Langlois, Ann. Ch. et Phys., (3.) 48. 504.) CARBONATE OF YTTRIA. Insoluble in water. Y 0, C 2 + 3 Aq Slightly soluble in carbonic acid water. (Gadolin.) Soluble in aqueous solutions of the alkaline carbonates ; more soluble in a solution of carbonate of ammonia than in carbonate of potash. (Berlin.) More soluble than carbonate of ceria, but five or six times less soluble than carbonate of glucina, in a solution of carbonate of ammonia. (Vauquelin.) Slightly soluble in a large excess of a solution of carbonate of potash ; completely soluble in a very large excess of bicarbonate of potash ; carbonate of ammonia behaves in a similar manner, but in a saturated solution of carbonate of yttria in car- bonate of ammonia a double salt precipitates itself after a time, and might easily lead one to believe that carbonate of yttria were insoluble in car- bonate of ammonia. (H. Rose, Tr.) Gradually soluble in aqueous solutions of ammoniacal salts. (Berzelius, Lehrb.) Soluble in sulphurous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 75) ; and easily in the acids generally. CARBONATE OF ZINC. I.) normal. Calculated as anhydrous, 1 pt. is Zn 0, C 2 + Aq soluble in 20895 pts. of water at 15. (Kremers, Pogg. Ann., 85. 248.) Soluble in an aqueous solution of carbon- ate of ethylamin. (Wurtz, Ann. Ch. et Phys., (3.) 30. 483.) Easily soluble in acids. (De Senar- mont.) Easily soluble in a warm aqueous solu- tion of chloride of ammonium. (H. Rose, Tr.) Carbonate of zinc is not precipitated from solu- tions containing a soluble citrate. (Spiller.) Sol- uble in a solution of caustic potash. All the carbonates of zinc are soluble in car- bonic acid water. (Jahn.) II.) di. 2 Zn 0, C 2 + 2 Aq in.) 5 ZnO, 2 C 2 + 3 Aq Dissolves in from 2000 to 3000 pts. of water, but separates out when the solution is heated, and does not redissolve on cooling. (Schindler.) Sol- uble in 44642 pts. of water at ordinary tempera- tures. (Fresenius, Ann. Ch. u. Pharm., 59. 126.) Easily soluble in solutions of potash, soda, am- monia, and carbonate of ammonia, also in acids. When the solution in potash or soda is boiled it is not altered if it be concentrated, but if it is dilute almost all the oxide of zinc will separate out. The ammoniacal solution also, and that in car- bonate of ammonia, deposits oxide of zinc when boiled, especially when dilute. Somewhat soluble in solutions of the alkaline bicarbonates, also solu- ble in solutions of ammoniacal salts. (Fresenius, Quant., pp. 133, 759.) Soluble in a boiling aque- ous solution of chloride of ammonium, with evo- lution of ammonia. (Fuchs ; Demarcay, Ann. der Pharm., 1834, 11. 251.) Soluble even in a cold aqueous solution of chloride of ammonium, and also, though somewhat less perfectly, in a solution of nitrate of ammonia (Brett, Phil. Mag., 1837, (3.) 10. 97; Wittstein) ; a free evolution occurring when the mixture is boiled. (L. Thomp- son, Phil. Mag., (3.) 10. 179.) Soluble in aqueous CARBYL. 121 n ro rc 5 H s n U, L- U 2 ; JN < " U, ILU solutions of the salts of sesquioxide of iron with evolution of carbonic acid and precipitation of sesquioxide of iron. [Compare Carbonate of Lime.] (Fuchs, Schweigger's Journ. filr Ch. u. Phys., 1831, 62. 193.) Insoluble in aqueous solu- tions of the monocarbonates of potash or soda. (Compare Ebelmen, Ann. Ch. et Phys., (3.) 9. 220.) A solution of carbonate of potash produces a pre- cipitate in solutions of sulphate of zinc in presence of 10000 pts. of water, and even in presence of 20000 pts. of water after a time. (Lassaigne.) Soluble in 1428 pts. of a saturated aqueous solu- tion of carbonic acid. (Lassaigne, J. Ch. Me'd., 4. 312 ; in Berzelius's J. B., 29. 135.) IV.) tetra. 4ZnO,C 2 + 2 Aq V.) 8ZnO, C0 2 + 2 Aq CARBONATE OF ZINC & OF ZINCAMMONIUM. Decomposed by water, especially when this is boiling. (Deville.) CARBONATE OF ZIRCONIA. Insoluble in water. 2 Zr 2 3 , C 2 -f 6 Aq Soluble in aqueous solutions of the alkaline carbonates, better in the bicarbonates, and of carbonate of ammonia, especially if the zirconium salt be added by degrees, and with agitation, to an excess of the carbonate. On boiling the saturated solution, hydrate of zir- conia is precipitated, while carbonic acid is ex- pelled. This precipitation by boiling is incom- plete, however, unless ammonia be present, in which case carbonate of ammonia is expelled. (Berzelius, Lehrb., 2. 188.) Slightly soluble in a large excess of a solution of carbonate of potash ; somewhat more readily soluble in bicarbonate of potash, the saturated solution becoming cloudy on boiling ; also more readily soluble in carbonate of ammonia than in monocarbonate of potash, a gelatinous precipitate falling when the solution is boiled. (H. Rose, 2V.) CARBONIC ETHER. Vid. Carbonate of Ethyl. CARBONIC OXIDE. Soluble in 50 volumes of (Carbonyl.) recently boiled water (Davy, Thom- 00, or C 2 2 son) ; in 16 vols. (De Saussure) ; in 27 vols. of water. (Dalton, in his New System, 2. 375 ; D. refers to his memoir in Manchester Memoirs, [N. S.] 1. pp. 272, 436.) 1 vol. of water under a pressure of O m . 76 of mercury, at *C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Dissolves of carbonic oxide gas ; yols. reduced to 0C, and 0>.76 pressure of mercury. 0.03287 0.03207 0.03131 0.03057 0.02987 0.02920 0.02857 0.02796 0.02739 0.02686 0.02635 0.02588 0.02544 0.02504 0.02466 0.02432 0.02402 0.02374 0.02350 0.02329 0.02312 1 vol. of alcohol under Dissolves of carbonic oxide a pressure of O m .76 gas ; voh. reduced to 0C . of mercury at C. and O m .76 pressure of mercury . At all temperatures from to 25 . . . 0.20443 (Bunsen's Gasometry, pp. 147, 287, 128.) At 18 and the ordinary pressure, 100 vols. of (Bunsen's Gasometry, pp 287, 128, 146.) 16 Dissolve vols. of C 0. Water 6.2 AlcoholofO.84sp.gr. 14.5 Rectified naphtha of 0.784 sp. gr. 20.0 Oil of lavender (freshly distilled) of 0.88 sp. gr. 15.6 01iveoilofO.915sp.gr. 14.2 A saturated aqueous solution of chloride of potassium (containing 26% of K Cl) of 1.168 sp. gr. 5.2 (Th. de Saussure, Gilbert's Ann. Phys., 1814, 47. pp. 167, 169.) 1 vol. of oil of turpentine absorbs from 0.16 (8) 0.2vol. of it. (Saussure, in Gm., 14. 270.) Sol- uble in ether. (Regnault, Phil. Mag., (4.) 9. 16.) Insoluble in caoutchin. Carbonic oxide is almost insoluble in all known solvents, excepting solu- tions of the compounds of dinoxide of copper. 1 volume of a solution of dichloride of copper in chlorhydric acid can absorb even 15 (a) 20 vols. of carbonic oxide. At boiling the solution retains only a trace of this gas. (Berthelot, Ann. Ch. et Phys., (3.) 51. 65.) CARBONIC OXIDE with ^'CHLORIDE OF COP- PER. Vid. Chloride of Carbonyl & of Copper. CARBONIDSULFOSAURES ETHYL. Vid. bonate of fo'Sulphide of Ethyl. CARBONYL. Vid. Carbonic Oxide. CARBONYLSULFOS&URE. Vid. Carbonic Acid. CARBOSTYRYL. Nearly insoluble in cold, tol- C 18 H 7 N 2 = N (C 16 H,) (C 0) 2) or N j < H 6 O a erably ly sol- uble in boiling water ; somewhat more soluble in chlorhydric acid. Easily soluble in alcohol, and ether. Soluble, without alteration, in warm concentrated sulphuric acid. Easily soluble in a solution of caustic potash. Insoluble in ammonia- water. (Chiozza.) CARBoSuLPHAMiD. Vid. fo'Sulphide of Sul- phoCarb(onyl) ammonium. CARBoTniAcETONiN. Not isolated. ^20 HIS N 2 S 4 CARBOTHIACETONIN With fijCHLORlDE OF C 20 H 18 N 2 8 4 PtS 2 ,PtCl 2 PLATINUM. Ppt. CARBOTHIALDIN. Insoluble in water. Spar- C 10 H w N 2 S 4 ingly soluble in cold, very soluble in boiling alcohol. Insoluble in cold ether. Readily soluble in dilute chlorhydric acid ; the solution undergoing decomposition when boiled, also when kept for some time. (Redtenbacher.) CARBoViNic ACID. Vid. EthylCarbonic Acid. CARBOXIDE OF POTASSIUM. Soluble in water. Bi(or Aeav#)CARBURETTED HYDROGEN. Vid. Ethylene. " .BZ'CARBURET OF HYDROGEN "(of Faraday). Vid. Hydride of Phenyl. Z.ig'faCARBURETTED HYDROGEN. ) Vid. Hy- ProtoCARBURETTED HYDROGEN. 5 dride Of Methyl. CARBYL. Vid. Ethylene. C 4 H 4 122 CASEIN. CARDOL. Insoluble in water. Readily soluble C 42 11,0 4 in alcohol, and ether. Soluble in con- centrated sulphuric acid. (Stscdeler.) CARMINIC ACID. Soluble in all proportions (Carmin.) in water, alcohol, and a mixture of C28 H Hi6 alcohol and ether; but only sparingly soluble in pare ether. Very much less soluble in a solution of chlo- ride of sodium than in pure water. (Robinet, cited in Schweiqger's Journ. fur Ch. u. Phys., 1825,45. 241.) Soluble, without alteration, in chlorhydric and sulphuric acids. Decomposed by nitric acid. (W. De la Rue.) CARMINATE OF COPPER. Ppt. CM H 13 Cu 10 + Aq CARMiN(coloring matter of Cochineal). Vid. Carminic Acid. " CARMiN(blue) ". Vid. Sulphlndigotate of Potash. CARMUFELLIC ACID. Insoluble in cold, spar- CM H 20 S2 = C M H 18 31 , HO ingly soluble in boiling water. Insoluble in alcohol or ether. Is not attacked by cold- concen- trated sulphuric acid. Soluble in aqueous solu- tions of caustic potash and ammonia. (Muspratt & Danson.) CARMUFELLATE OF BARYTA. Barely soluble C 24 H 10 Ba 82 + Aq in water. Abundantly soluble in chlorhydric and nitric acids. (M. & D.) CARMUFELLATE OF COPPER (Cu O). Ppt. CARMUFELLATE OF IRON (FeO,&re 2 Os). Ppts. CARMUFELLATE OF LEAD. Almost insoluble C 24 H 19 Pb 32 + Aq in water, but dissolves in nitric acid. CARMUFELLATE OF LIME. Ppt. CARMUFELLATE OF SILVER. Ppt. CARMUFELLATE OF STRONTIA. Ppt. CAROTIN. Permanent. Insoluble in water. C 36 H^ 2 Soluble in alcohol or ether only when contaminated with an oil which occurs with it. Insoluble in acetic acid or in alkaline solutions. Easily soluble in fatty and essential oils. (Wackenroder.) Completely insoluble in water. After having been purified from an oil which occurs with it -in the carrot-root it is al- most insoluble in alcohol, and wood-spirit. When pure it is very sparingly soluble in ether, and ace- tone ; but more readily soluble in ether when the oil is present. Abundantly soluble in bisulphide of carbon, from which it may be precipitated by adding absolute alcohol. After having been fused, carotin dissolves with tolerable facility in alcohol, and ether, but it no longer crystallizes from these solutions. (Zeise, Ann. Ch. et Phys., (3.) 20. 125.) Insoluble in water. When pure it is not com- pletely insoluble in absolute alcohol. Much more soluble in alcohol when contaminated with hydro- carotin or amorphous carotin. Besides bisulphide of carbon, it is easily soluble in benzin, and essen- tial oils. Also slowly soluble in cold fatty oils. But is difficultly soluble in ether, chloroform, and alcohol. When exposed to daylight, carotin gradually loses its color, and after having been thus bleached is only very difficultly soluble in bisulphide of carbon, and benzin, but is easily soluble in alcohol, and ether. A similar change is produced by heat (Husemann, Ann. Ch. ~u. Pharm., 1861,117.216.) CAROTINE chlore'e. Vid. Chloro Carotin. CARTHAGIN. Insoluble in water. Soluble in alcohol. (Parrish's Pharm., p. 408.) CARTHAMIN (from Carthamus tinctorius). a.) Yellow principle. Soluble in water and in weak acids. dtovwith OXIDE OF LEAD. C w H 10 10 ,3PbO b.) Red principle (the true Carthamin). Insoluble (Carihamit Add.) in water, dilute acids, or oils. ^28 H w i4 Sparingly soluble in alcohol, and less so in ether. Readily soluble in dilute alkaline solutions, even in baryta-water. Little soluble in water. Soluble in alcohol. In- soluble in ether. CARVACROL. Slightly soluble in water. Easily (Camphocreosote.') soluble in alcohol, ether, and an Cjo H 14 2 aqueous solution of caustic pot- ash. Concentrated sulphuric acid precipitates it from the aqueous solution. (Schweitzer.) CARVENE. Difficultly soluble in water. Easily C M H io soluble in alcohol, and ether. ( Schweitzer.) CARTOL. Insoluble, or but sparingly soluble, CJQ H M 2 in water. CAHYOPHYLLIN. Insoluble in water, even C 20 H 18 2 when this is boiling. Sparingly solu- ble in cold, easily soluble in boiling alcohol, and ether. (Bonastre.) Soluble in oil of turpentine ; less easily in rock-oil. (Jahn.) Sparingly soluble in strong acetic acid. Insoluble in dilute mineral acids or in aqueous solutions of caustic or carbonated potash or ammonia. (My- lius.) Sparingly soluble in an aqueous solution of caustic soda, and somewhat more readily in caustic potash. (Bonastre.) Soluble in cold con- centrated sulphuric acid. (Bonastre.) CARYOPHILLITE OF POTASH. Soluble in ab- solute alcohol. The metallic caryophillites are insoluble. (Playfair, Eep. Br. Assoc., 1842, p. 36.) CASCARILLIN (from the bark of Croton Eleu- teria). Very sparingly soluble in water. More readily soluble in alcohol, and ether. Soluble in chlorhydric acid ; and in concentrated sulphuric acid, from which it is precipitated by water. CASEIC OXIDE. Vid. Leucin. CASEIN. Some chemists admit two modifica- tions ; one soluble, the other insoluble, in water. But soluble casein has never been obtained free from alkali. a.) Insoluble casein. Insoluble in water, alcohol, or ether. Easily soluble in a solution of caustic potash ; the solution undergoing decomposition when boiled. Soluble in solutions of carbonate of soda and of diphosphate of soda ; also easily sol- uble in solutions of chloride of sodium, chloride of ammonium, nitrate of potash, &c. Soluble in cold concentrated chlorhydric acid. (Caventou, Ann. Ch. et Phys., (3.) 8. 326.) . (9.) Soluble casein. Soluble in water, the solution not coagulating when heated. After having been dried, casein does not redissolve entirely in water. But when heated with water under pressure it dis- solves entirely, with decomposition. (Hlaziwetz.) Insoluble in absolute alcohol ; partially soluble in weak alcohol, especially on boiling. (Compare Dumas & Cahours, Ann. Ch. et Phys., (3.) 6. pp. 417, 39t).) Moist casein dissolves completely in water containing -3-^-$ of chlorhydric acid. All the acids, even acetic and lactic, precipitate casein from its aqueous solution, but these precipitates redissolve in an excess of acid. All the soluble CELLULOSE. 123 earthy and metallic salts precipitate casein solu- tions, but chloride of calcium, sulphate of lime, acetate of lime, and sulphate of magnesia produce precipitates only when the mixed solutions are heated. CASEIN with LIME. Insoluble in water. CASEIN with protoxide of MERCURY. Soluble in alcohol and in acetic acid. CASSiN(from Cassia fistula). CASTiN(from the seeds of Vitex Agnus castus). Sparingly soluble in water. Partially soluble in acetic acid. Soluble in alcohol, and ether. (Lan- derer.) CASTORIN. Insoluble in cold water. Sparing- ly soluble in cold, more soluble in hot alcohol, lieadily soluble in ether. Soluble in warm vola- tile oils. Soluble in 100 pts. of boiling alcohol. Insolu- ble in cold alcohol. Soluble in volatile oils. ( Par- rish's Pharm., p. 425.) CATECHIN. Soluble in boiling, nearly insoluble (Catechuic Add. Catechucic in cold water. Soluble Acid. Tanningenic Add.) in 1133 pts . o f water at C->i o.i U-ti H~ D AQ , _ o i , 17 , and in 2 i 3 pts. at the temperature of boiling. Dry catechin mixed with 2 pts. of cold water swells up to a thick pulp, which at 80 forms a clear solution. (Wacken- roder.) Soluble in 16000 pts. of water at 5, and in 3 f 4 pts. at boiling. ( Buechner.) Soluble in 5 i 6 pts. of cold, and ilr 2 3 pts. of boiling alcohol (Wackenrodcr) ; in 120 pts. of cold, and in 2 (a) 3 pts. of boiling alcohol ; and in 7 18> 8 pts. of boiling ether (Buechner) ; in 120 pts. of cold, and in 7 @ 8 pts. of boiling ether. ( Wacken- roder.) Insoluble in oil of turpentine. Soluble, without alteration, in acetic acid. Decomposed by concentrated acids, but is soluble, without de- composition, in dilute sulphuric, and hot dilute chlorhyd/ic acid. Soluble, without immediate decomposition, in aqueous solutions of the caustic alkalies and of ammonia. CATECHIN with BARIUM. Insoluble in water. (Svanberg.) CATECHIN with &/CHROMATE OF POTASH. In- soluble in water and in chlorhydric acid. (Wack- enroder.) Soluble in chlorhydric acid. (Delfts.) CATECHIN with COPPER (Cu 0). Ppt. CATECHIN with terOxiDE OF GOLD. Spar- ingly soluble in water. CATECHIN with protOniDK OF IRON. Ppt. Soluble in acetic acid. CATECHIN with perOxiDE OF IRON. Ppt. CATECHIN with LEAD. I.) "C U H 6 6 , PbO" Sparingly soluble in water. (Svanberg.) II.) " C 14 H 6 6 , 2 Pb + Aq" Insoluble in water. (Hagen.) CATECHIN with rfmOxiDE OF MERCURY. Ppt. CATECHIN with profOxiDE OF MERCURY. Ppt. Soluble in acetic acid, and in an aqueous solution of chloride of sodium. (Wackenroder.) CATECHIN with 6mOxiDE OF PLATINUM. CATECHU. Partially soluble in cold water. (The dried aqueous extract Almost entirely soluble of several tropical trees.) in boiling water and in alcohol. CATECHUCIC ACID. ) ^ Catechin . CATECHUIC ACID. > CATECHUTANNIC ACID. Vid. MimoTannic Acid. CATHARTIN. Hygroscopic. Soluble in water, and alcohol. Insoluble in ether. Decomposed by alkaline solutions. The cathartin of Wi tickler is now thought to have been impure chrysophanic" acid. CAULOPHYLLIN. Partially soluble in water; (Prom the root of Caulo- more soluble in alcohol. P/iyllum thalictroides.) Completely soluble in an aqueous or alcoholic solu- tion of ammonia. Insoluble in ether. (Parrish's Pharm., p. 194.) CAUTSCHIN, &c. Vid. Caoutchin. CEDRENE. More soluble in alcohol than the CjoH^ solid body (C 3 o Use Oa), which occurs with it in oil of juniper. CEDRIN (from the seeds of Slmaba cedron). Sol- uble in alcohol. Insoluble in ether. (Lewy.) CEDRIRET. Insoluble in water, alcohol, or ether. Soluble in creosote, in concentrated sul- phuric acid, and in an aqueous solution of caustic potash. Also somewhat soluble in an aqueous solution of acetate of potash. (Reichenbach.) CELLULOSE. Insoluble in cold water, in alco- C 12 H 10 O 10 hoi, ether, or "the oils. Many samples of it may be disaggregated, with for- mation .of dextrin, by boiling with water; but the more compact varieties are capable of resisting for a long time the action of boiling water and of. many other more energetic agents. Soluble at ordinary temperatures in an aqueous solution of ammoniacal oxide of copper (prepared by dissolving basic hyposulphate or basic sulphate of copper in a concentrated solution of ammonia). Paper and linen dissolve more slowly than cotton. (Schweizer.) The solution of ammoniacal oxide of copper is a more effective solvent of cellulose when recently prepared ; after having been re- peatedly exposed to the air it is less efficacious. (C. Cramer.) The solvent power of the solution is also often lost when it is preserved in carefully closed vessels. (Schweizer.) In presence of salts the power of ammoniacal oxide of copper to dis- solve cellulose (or to cause it to swell up to a thin emulsion) is very much diminished ; a clear solution of cellulose being immediately precipi- tated on the addition of a strong solution of an alkaline salt. A solution of honey, of gum arabic, or of dextrin also produces immediate and com- plete precipitation. When a clear concentrated solution of cellulose is largely diluted with water it becomes cloudy and deposits flocks. Cellulose is not precipitated from its solution by chloroform or ether (neither of which are miscible therewith) nor by a concentrated solution of urea ; but it is precipitated by alcohol. In order that the solvent should be effective it should contain a large quan- tity of oxide of copper. ( Schlossberger. ) Schloss- berger prepares the solvent by dissolving recently precipitated and well-washed hydrate of copper in strong ammonia-water. Peligot prepares it by causing ammonia-water to trickle over copper turnings exposed to the air ; the solution obtained dissolves a weight of cellulose about equal to that of the copper which it contains ; when treated with this solution, cotton is first converted into a thick jelly, which disappears on agitation. On the addition of an acid the cellulose is reprecipi- tated as an amorphous mass. Cellulose is insoluble in an aqueous solution of ammonio-oxide of nickel. (Schlossberger.) Concentrated acids, like sulphuric or chlorhy- dric, dissolve cotton after having first reduced it to a pulpy condition ; from the recent solution it 124 CETRAKIC ACID. can be separated as a matter insohible in hot or cold water. After longer action of sulphuric acid the cellulose may be separated as a gelatinous mass soluble in cold water ("soluble lignin ") ; and by still longer continued action of the acid the cellulose is changed to a variety of dextrin, and finally to sugar. (Beehamp, Ann. Ch. et Phys., (3.) 48. 458.) Very concentrated sulphuric acid is an excellent solvent of cellulose ; dissolving it quickly and with the greatest facility. In this solution, when recently prepared, water occasions a precipitate, but after the solution has been allowed to stand for a day or two no precipitate is produced on the addition of water, the cellu- lose having been entirely converted into glu- cose. When cellulose is boiled for a long time in water acidulated with a few hundredths of chlor- hydric or sulphuric acids, it is transformed into sugar. When a mixture of cellulose and caustic potash is heated to 1 60 and then treated with an acid, a substance, having the composition and general properties of cellulose, is precipitated. It is, however, soluble both in cold and in warm alkaline solutions. (Pelouze.) Concentrated phos- phoric acid slowly disaggregates it in the cold. CENTAURIN. Vid. Cnicin. CERAIN. Difficultly soluble in ether or oil of ( Unsaponifiable par- turpentine ; and still more tion of Beeswax.) difficultly soluble in alcohol. (Boudet & Boissenot, Ettling.) CERAINIC AciD(of Hess). Soluble in alcohol, Cjo H 20 3 and still more readily in ether. Easily soluble, with combination, in aqueous solutions of the caustic alkalies. CBRASIN. Vid. Bassorin, under GUM Bassora. CEREALIN. Easily soluble in water. Insolu- ble in alcohol, ether, or oils. The aqueous solu- tion coagulates when heated to 75. (Mege-Mou- ries.) CERIC ACID. Insoluble in water. Soluble (From action of N Of, in alcohol. Easily soluble in aqueous solutions of caustic ^42 -"-"W * ' 191 il " 11 I T\ potash and ammonia. (Doep- Png-) CERATE OF LEAD. Ppt. CEREBRIC ACID. Insoluble in water, but (Cerebrin.) swells up to an emulsion in hot water. C M H 33 N0 6 Readily soluble in boiling, less solu- ble in cold alcohol. Almost insoluble in cold, more soluble in boiling ether. Soluble in cold concentrated sulphuric acid, the solution being precipitated on the addition of water. CEREBRATE OF AMMONIA. Almost insoluble in alcohol. CEREBRATE OF BARYTA. CEREBRATE OF LIME. CEREBRATE OF POTASH. CEREBRATE OF SODA. ) Form emulsions ) with water. ) Almost insoluble J in alcohol. CEREBRATE OF STRONTIA. Forms an emul- sion with water. CERINIC AciD(from Beeswax). Very sparing- ly soluble in ordinary alcohol, and in ether; more readily soluble in absolute alcohol. (Lewy, Ann. Ch. et Phys., (3.) 13. 444.) CERIN. Vid. Cerotic Acid ; also Wax of Cork. CERIUM. Slowly oxidized by water at the Ce ordinary temperature, more rapidly on boiling. Easily soluble in dilute acids. (Mosander.) CEROLEIN. Very soluble in cold alcohol, and ether. (Lewy, Ann. Ch. et Pkys., (3.) 13. 444.) CEROSIC ACID. Insoluble in water. Very C 48 H 48 3 sparingly soluble in boiling alcohol or ether. Soluble in naphtha. (Lewy, Ann. Ch. et Phys., (3.) 13. 556.) CEROSATE OF BARYTA. Insoluble in boiling alcohol. (Lewy.) CEROSIN. Insoluble in water, or in cold alco- ( Cerosie. Wax of the Sugarcane, hoi. Easily soluble Aldehyde of Cerosic Acid.) jn boiling alcohol, C H * the solution solidi- fying to a stiff emulsion on cooling. Insoluble in cold, difficultly soluble in boiling ether. (Ave- quin.) Insoluble in cold, very soluble in boiling alcohol. Insoluble in cold, difficultly soluble in hot ether. Soluble, with combination, in concen- trated sulphuric acid, forming sulphocerosic acid, the baryta salt of which is very soluble in water. (Lewy, Ann. Ch. et Phys., (3.) 13. 448.) CEROTIC ACID. Soluble in boiling, less sol- ( Ce rin(of Beeswax).) uble in cold alcohol. M H M 4 = C M H 53 3 , H Soluble in ether. ( Lewy, Ann. Ch. et Phys., (3.) 13. 444.) Insoluble in water. Soluble in 16 pts. of boiling alcohol, from which it separates out again, almost entirely, as the solu- tion cools. Soluble in 42 pts. of cold absolute ether. (John.?) Soluble in creosote. (Reichen- bach.) CEROTATE OF CERYL. Very sparingly soluble (Wax of China.} i" boiling alcohol, Oios H 108 4 = 54 H M (C M H M ) 4 and ether. Easily soluble in naphtha. (Lewy, Ann. Ch. etPhys., (3.) 13. 445.) Soluble in a mixture of alcohol and naphtha. CEROTATE OF ETHYL. C 68 H 68 4 = C B4 H 68 (C 4 H 5 )0 4 CEROTATE OF LEAD. Insoluble in boiling al- C^HsaPbOi cohol. CEROTATE OF POTASH. Soluble in, boiling water. CEROTATE OF SILVER. Insoluble in water. C M Ha, Ag 4 CEROTENE. Soluble in ether, and benzm. (Paraffin.) C M H M CEROTYL. Not isolated. CM H 53 2 CEROXYLIN. Easily soluble in alcohol, ether, (Resin from the wax of the palm- and the essential oils. tree ( Ceroxylon andicola).) More Soluble than CM H ie palm wax in alcohol. (Boussingault.) CERYL. Not isolated. CETENE. Insoluble in water. Readily soluble C 32 H 32 '' in alcohol, and ether. (Dumas & Peli- got.) Soluble in ether. (Lawrence Smith, Ann. Ch. et Phys., (3.) 6. 52.) CETIN. Vid. Palmitate of Cetyl. CETRARIC ACID. Permanent. 100 pts. of (Cetrarin.) absolute alcohol dissolve 0.28 pt. of CSB H 16 16 it at 14, and 1.70 pts. at the tempera- ture of boiling. Alcohol of 0.83 dis- solves 0.04 pt. of it at 14, 0.28 pt. at 25, and 0.44 pt. at the temperature of boiling. It is still less soluble in boiling or cold water, bisulphide of carbon, etherol, creosote, etc., but more soluble in acetate of ethyl, and especially in ether, 100 pts. of which dissolve 0.57 pt. of it at 14, and 0.93 pt. at the temperature of boiling; these proportions refer to anhydrous ether, for ordinary ether dis- solves only 0.5 pt. of it at 14, and 0.87 pt. at boiling. Insoluble in fatty oils. Exceedingly CHELIDONATES. 125 easily soluble in aqueous alkaline solutions. Di- lute acids precipitate it from its solutions, though not completely. Decomposed by concentrated acids. (Herberger, Ann. der Pharm., 1837, 21. pp. 139-141.) Insoluble in essential oils or in naphtha. Almost insoluble in cold water. De- composed by boiling with water. Difficultly solu- ble in cold alcohol. Easily soluble in strong boiling alcohol. Sparingly soluble in ether. (Knop & Schnedermann.) CETRARATE OF AMMONIA. Soluble in water, and alcohol. (Herberger, loc. cit., p. 141.) CETRARATE OF CADMIUM. Ppt, in alcohol. (Herberger.) CETRARATE OF COBALT. Ppt., in alcohol. (Herberger.) CETRARATE OF COPPER. Ppt. (Herberger.) CETRARATE OF IRON. Ppt. (Herberger.) CETRARATE OF LEAD. Insoluble in water. CsoH^PbjOio (Knop & Schnedermann.) CETRARATE OF MANGANESE. Ppt., in alco- hol. (Herberger.) CETRARATE OF MERCURY (Hg O). Appears to be soluble in alcohol. (Herberger.) CETRARATE OF MERCUKT (Hg 2 O). Ppt, in alcohol. (Herberger.) CETRARATE OF NICKEL. Ppt., in alcohol. (Herberger.) CETRARATE OF SILVER. Ppt. (Herberger.) CETRARATE OF ZINC. Ppt., in alcohol. (Her- berger.) CETRARIN-BLUE. Slightly soluble in water, alcohol, or the like. Decomposed by alkalies. Soluble in concentrated sulphuric and nitric acids, from which it may be reprecipitated almost un- changed by water, if this be added immediately. (Herberger, Ann. der Pharm., 1837, 21. 140.) CETYL. Not isolated. CETYLALDEHYDE. Vid. Hydride of Palmityl. TWCETYLAMIN. Insoluble in water. Soluble (Nitride of Cetyl.) in boiling alcohol. Solu- C M H w N = N J (C 32 H^ ble in ether. Its salts are insoluble in water, but soluble in warm ether, and alcohol. CETYLANILIN. Insoluble in water. Readily (Cetyl Phenylamin?) soluble in alcohol, and ether. C 44 H 38 N=N JC' 2 H^ * H Sparingly soluble in boil- i n S> I GSS soluble in cold alcohol. CETYLATE OF X. Vid. Oxide of Cetyl & of X. CETYLPHENYLAMIN. Vid. CetylAnilin. CETYLcff'SuLPHoCARBONIC ACID. Vid. Oxy- SulphoCarbonatc of Cetyl. CETYLcfrSuLPHOCARBONATE OF X. Vid. OxySulphoCarbonate of Cetyl & of X. CETYLSULPHURIC ACID. Soluble in alcohol. (Sulphacetic Aciil.) C 32 H M S 2 8 = C 32 H M 0, H 0, S 2 8 CETYLSDLPIIATE OF POTASH. Soluble in C 32 Hjjg K S 2 O 8 -f 2 Aq absolute alcohol. Tolerably soluble in hot alcohol ; less easily soluble in hot water. Insolu- ble in ether. (Koehler.) CEVADIO ACID. Soluble in water, alcohol, and ether. r w \r iv S N i c n H s CH^ROPHYLLiN(from the seeds of Chcerophyl- lum bulbosum). CHELERYTHRIN. Identical with Sanguinarin, q. v. (Schiel, Am. J. Sci., (2.) 20. 220.) CHELIDONIC ACID. Efflorescent. After hav- C 14 H 4 12 + 2 Aq & 3 Aq = ing been dried at 100, C u H 9 , 3 H + 2 Aq & 3 Aq 1 pt. of the acid is sol- uble in 166 pts. of wa- ter at 8, and in about 26 pts. at the temperature of boiling ; the hot solution solidifying on cooling. (Probst, Ann. der Pharm., 1839, 29. 116.) Spar- ingly soluble in cold, but very much more soluble in hot water ; the hot aqueous solution solidifying on cooling. More abundantly soluble in chlorhy- dric and sulphuric acids than in water. (Lerch.) Soluble in 709 pts. of alcohol, of 75 Richter, at 22. (Probst, Ann. der Pharm., 29. 116.) Solu- ble, without alteration, in concentrated sulphuric acid ; the solution undergoing decomposition when boiled. Scarcely at all attacked by concentrated nitric acid. Chelidonic acid forms three series of salts : those with one equivalent of metal (acid) are the least stable ; most of those with two equiv- alents of metal are soluble in water ; those of three equivalents of metal are difficultly soluble or insoluble in water, excepting the alkaline salts, which are very soluble. They are decomposed by long-continued contact with water. CHELIDONATE OF AMMONIA. I.) di. Efflorescent. Soluble in water; but is C 14 H 2 (NH 4 ) 2 O 12 + 4Aq decomposed by repeated evaporation and solution. (Lerch.) Easily soluble in water. (Probst, Ann. der Pharm., 29. 119.) CHELIDONATE OF BARYTA. I.) peracid. C 14 H 3 Ba O t2 ; C 14 H 4 12 + 4 Aq II.) di. Very sparingly soluble in water. C 14 H 2 BB.J 12 + 2 Aq ( Lerch . ) III.) tri, or normal. Sparingly soluble in wa- C u H Ba 8 12 + 6 Aq ter. Insoluble in alcohol. (Lerch.) CHELIDONATE OF COPPER. Difficultly soluble in water. (Probst, Ann. der Pharm., 29. 120.) CHELIDONATE of protoxide OF IRON. Soluble in water, but is quickly oxidized when exposed to the air. CHELIDONATE of sesquioxide OF IRON. Insol- C 14 H Fe 2 " r 12 + Aq uble in water. Somewhat soluble in acetic acid, and in an aqueous solution of sesquichloride of iron. (Lerch.) CHELIDONATE OF LEAD. I.) di. Insoluble, or very sparingly soluble, in C 14 H 2 Pb 2 12 + 2 Aq water. Very sparingly solu- ble in dilute nitric acid. Ea- sily soluble in strong nitric acid, and in solutions of the other lead salts. (Lerch.) II.) tri, or normal. Insoluble in water or alco- C 14 H Pb 3 12 hoi. Soluble in solutions of the other lead salts. (Lerch.) III.) basic. Ppt. C 14 H Pb 3 12 ; 3 Pb O CHELIDONATE OF LIME. I.) peracid. Soluble in chlorhydric acid. C 14 H 3 Ca ]2 , C 14 H 4 12 + 4 Aq II.) di. Permanent. Rather difficultly soluble C 14 H 2 Caj Ojj + 6 Aq in water, more easily soluble in hot than in cold. Also soluble in spirit, especially when this is dilute. (Probst, Ann. der Pharm., 29. 119 ; Lerch.) Insoluble in absolute alcohol. (Lerch.) 126 CHLORACETAMID. III.) tri, or normal. Very sparingly soluble in C u H C&s 12 + 6 Aq water. Insoluble in alcohol. (Lerch.) CHELIDONATE OF LIME & OF POTASH. CHELIDONATE OF LIME & OF SILVER. De- C 14 H Ca Ag 2 O^ + Aq, composed when boiled for a long time with water. CHELIDONATE or MAGNESIA. Efflorescent. After having been dried at 100 it is soluble in 79 pts. of water at 16, and more readily in hot water. (Probst, Ann. der Pharm., 29. 120.) CHELIDONATE OF POTASH. I.) di. Very readily soluble in water. (Probst, Ann. der Pharm., 29. 119.) II.) tri. Efflorescent. Soluble in water. In- soluble, or nearly insoluble, in alcohol. CHELIDONATE OF SANGTJINARIN. Soluble in water, and alcohol. (Probst, Ann. der Pharm., 29. 122.) CHELIDONATE OF SILVER. I.) di. Permanent. Soluble in water, ammo- C u H 2 Ag 2 12 nia-water, and strong nitric acid, the last decomposes it when boiling. Insoluble in alcohol. (Lerch.) II.) tri, or normal. Ppt. C 14 H Ag 3 12 CHELIDONATE OF SODA. I.) mono. C u II, Na 12 + 4 Aq. II.) di. Efflorescent. Readily soluble in cold c Aq or in hot water. 1 pt. of the ^ 3 Aq gal( . drjed at 10Q o ig So]ub i e i n q 15.5 pts. of water at 15, and in far less hot water. (Probst, Ann. der Pharm., 29. 119.) Ill:) tri. Resembles the potash-salt, IV.) peracid. C 14 H 3 Na O u , C u H 4 0^ + 6 Aq CHELIDONATE OF STRONTIA. 1 pt. of the salt dried at 100 is soluble in 224 pts. of water at 16, and in far less hot water. (Probst, Ann. der Pharm., 1839, 29. 119.) CHELIDONATE OF ZINC. 1 pt. of the salt dried at 100 is soluble in 146 pts. of water at 16, and in far less hot water. (Probst, Ann. der Pharm., 29. 120.) CHELIDONIN. Insoluble in water. Soluble in C 40 H 19 N 3 6 + 2 ACL = 'N 3 { 0,0 H 18 O 6 + 2 Aq lute alcohol, and ether. (Probst, Ann. der Pharm., 1839,29. 123.) Since it requires much alcohol to dissolve it, it is better to employ acetic acid, from which solution it crystallizes out uncombined. (Probst., toe. cit., p. 124.) Rather difficultly solu- ble in water ; more easily soluble in ether, and very easily in spirit, and essential oils ; also solu- ble in fatty oils. (Reuling, Ann. der Pharm., 1839, 29. 133.) The salts of Chelidonin are easily soluble in water; more difficultly soluble in abso- lute alcohol ; and insoluble in anhydrous ether. (Reuling, loc. cit., p. 134.) CHELIDOXANTHIN. Very difficultly soluble in cold water, requiring several hundred pts. of cold water for its solution, more easily soluble in hot water. Also difficultly soluble in alcohol ; but more easily soluble in very dilute, than in concen- trated alcohol. Insoluble in ether. Indifferent towards acids and alkalies. Soluble in concen- trated sulphuric acid. (Probst, Ann. der Pharm., 1839, 29. 128.) CHENOCHOLIC ACID. CHENOCHOLATE OF SODA. Deliquescent. Sol- uble in alcohol, and ether. CHICOCCIC ACID. Vid. Quinovatic Acid. CHINAGERBS^URE. Vid. KinoTannic Acid. CHINAS^EURE. Vid. Kinic Acid. CHINESE GREEN. The coloring matter proper ( Vegetable Green, jg almost insoluble in water, but icTkaoT 1 "" raa 7 eas ^7 be suspended therein. It is insoluble in alcohol, ether, acetone, bisulphide of carbon, or the essential oils. Somewhat soluble in acetic acid, and dilute sul- phuric, chlorhydric, and tartaric acids. Soluble in alkaline solutions. CHINHTDRONE. Vid. Kinhydrone. CHINIC ACID. Vid. Kinic Acid. CHINICIN. Vid. Quinicin. CHINIDIN. Vid. Quinidin. CHININ. Vid. Quinine. CHINOIDIN. Vid. Quinidin. CHINOLEIN. i CHINOLIN. > Same as Quinolein, q. v. CHINOILIN. ) CHINONAMID. Vid. Kiuonamid. CHINONE. Vid. Kinone. CHINOTL. Vid. Kinone. CHITIN. Insoluble in water, alcohol, and ether. Weak acids and alkalies exert no action upon it. Slowly disaggregated and dissolved, with combina- tion, by boiling concentrated acids. (Fremy, Ann. Ch. et Phys., (3.) 43. 94.) CHLOCARBETHAMID. Vid. ferChlorAcetamid. CHLORACETAL. Insoluble in water. Soluble C 4 H s C1 " ( n i n alcohol. Unacted = ,A I \ I Ui i 1.0 (C* "5)2 ) 4 upon by a solution of potash. (Lieben, Ann. Ch. et Phys., (3.) 52. 319.) ZftCHLORAcETAL. Insoluble in water. Solu- n IT m f\ C 4 H 2 Cl," | ble in alcohol. Un- " Hl2U2U *-(C 4 H 6 ) 2 r 4 acted upon by a solu- tion of potash. (Lie- ben, loc. cit.) TerCHLORAcETAL. Insoluble in water. Sol- r H ni o - 4 H C1 s" I o "We in alcohol. c 12 H U ci s o 4 _ ( ^ H5)2 ^ o 4 CHLORACETAMIC ACID. Vid. quadriChlor- Acetamid. CHLORACETAMID. TI O Jtli c TI PINO - C 4 H 4 Cl . 2 _ Soluble in 10 pts. of water l at 24 ; and in 10 - 5 Very sparingly solu- (William, Ann. Ch. et Phys., (3.) ble in ether. 49.99.) TerCHLORAcETAMin. Permanent. Very spar- (CloroCarbethamid. Chlor- ingly soluble in cold, Acetamid. CUo Carbethamid.) m Q rc , readilv soluble C 4 H 2 C1 3 N0 2 = N ^ H ^ 3 * in boiling water. Very soluble in alcohol and in ether. Soluble, with decomposition, in ammo- nia. (Malaguti, Ann. Ch. et Phys., (3.) 16. pp. 13, 58, 63, & 37, 73, 80.) Insoluble in water; tolerably soluble in alcohol ; very easily soluble in ether. Soluble, with decomposition, in dilute nitric acid. Soluble, with decomposition, in am- monia, especially if this be hot. (Cloez, Ann. Ch. et Phi/s., (3.) 17. pp. 300, 305.) Qwac?nCHLORACETAMiD. Permanent. Insol- (ChlorAcetamic Add.) u ble in water. Tol- C 4 HC1 4 NO, = N Scf C1 ' 2 ?rably readily soluble ( H in alcohol, and wood- CHLORACETYL. 127 spirit. Very soluble in ether. Soluble in cold ammonia- water, and in solutions of the mineral alkalies, with combination. (Cloez, Ann. Ch. et Phys., (3.) 17.306.) Qcre?n'CHLOKAcETAMiD with AMMONIA. Sol- ( ChiorAcetamate of Am- uble in water. (Cloez.) mania (hydrated).) Qac?n'CHLORAcETAMiD with POTASH. Sol- ( ChiorAcetamate of Potash.) uble in water ; the solu- tion undergoing decom- position when boiled. (Cloez.) CiiLORAcETic ACID. Deliquescent. Very C 4 H 3 Cl 4 = C 4 H 2 Cl 3 , H easily soluble in wa- ter, with reduction of temperature. Its salts are mostly easily soluble in water. CiiLORAcKTATE OF AMMONIA. Deliquescent. More soluble in water than the potash salt. CHLORACETATE OF BARYTA. Soluble in hot, C 4 H 2 Cl Ba 4 + 2 Aq very much less soluble in cold water. CHLORACETATE OF perCHLORETHYL ? . (Acetate d'dthyle sercltlore. Sextichlorovinic Acetate.) C 8 H 2 C1 6 4 = C 4 H 2 Cl (C 4 C1 B ) 4 CHLORACETATE OF CHLOROMETHYLASE. Vid. Acetate of ierChloroMethyl. CHLORACETATE OF ETHYL. Insoluble in wa- C 8 H 7 Cl 4 = C 4 H 2 Cl (C 4 H 5 ) 4 ter. (R. Hoffmann, Ann. Ch. u. Pharm., 102. 1.) CHLORACETATE OF POTASH. I.) normal. Permanent. Very easily soluble C 4 H 2 Cl K 4 + 3 Aq in water. Soluble in absolute alcohol. II.) acid. Sparingly soluble in water. C 4 H 2 Cl K 4 ; C 4 H 3 Cl 4 CHLORACETATE OF SILVER. Sparingly sol- C 4 H 2 Cl Ag 4 uble in cold, more readily in hot water. (Hoffmann.) Somewhat more soluble in water than the simple acetate. (Leblanc.) jB/CnLORAcETATE OF AMYL. Vid. Acetate of WChlorAmyl. ZJl'CHLORAcETATE OF /7erCHLORETHYL. In- (Acetate d'ethyle septichlori. soluble in water. Septichlorovinic Acetate.) SnniHturlw enlnhlo 5n C 8 H C1 7 4 = C 4 H C1 2 (C 4 Clg) 4 ^Paring!/ soluble in 4 cold spirit. Very soluble in ether. (Leblanc, Ann. Ch. et Phys., (3.) 10. 209.) TerCHLORAcETic ACID. Very deliquescent. C 4 H CL, 4 = C 4 C1 8 0,, H Very soluble in water. (Dumas.) Most of its metallic salts are soluble in water. TerCHLORAcETATE OF AMMONIA. Very sol- C 4 C1 3 (N H 4 ) 4 + 4 Aq uble in water. (Malaguti.) TerCnLORAcETATE OF BARYTA. Very solu- ble in water. (Dumas.) TerCHLORAcETATE OF perCHLORETHYL. In- (PerCMorAcetic Ether. soluble in water. De- C 8 Clg 4 = C 4 C1 3 (C 4 C1 5 ) 4 acoo. ( Malaguti. ) Gradually decomposed by moist air and by water. Insoluble in concen- trated sulphuric acid. Decomposed by strong alkaline solutions. (Leblanc, Ann. Ch. et Phys., (3.) 10. 201.) TerCHLORAcETATE OF terCHLOROMETHYL. (Perchlorofnrmic Ether. Per- Decomposed by water chloroMethylic Acetate. Per- j hv moist air- also chlorovmw Formiate. Acetate * bV m l , St ftlr ' , ( de " Metkyline " perchlori. decomposed by alco- Acelate de Methyl perchlori.) hoi, wood-Spirit, acids, C 8 C1 6 4 = C 4 01, (C 2 Cl s ) 4 and alkaline solutions. Appears to be identical with ChloroFormiate of perChloride of Ethyl. (Cloez, Ann. Ch. et Phys. (3.) 17. 312.) TerCHLORAcETATE OF ETHYL. Insoluble, or C 8 H 5 C1 8 O 4 = C 4 CI S (C 4 H 5 ) 4 very sparingly sol- uble, in water. TerCHLORAcETATE OF LIME. Very soluble in water. TerCHLORAcETATE OF METHYL. Insoluble C 6 H 3 Cl s 4 = C 4 Clg (C 2 Hg) 4 in water. Soluble in alcohol, and ether. (Dumas.) TerCHLORAcETATE OF POTASH. Permanent. C 4 C1 3 K 4 + Aq Slightly hygroscopic in moist air. Soluble in water. (Dumas.) TerCHLORAcETATE OF SILVER. Sparingly C 4 Cl 3 Ag0 4 soluble in water. (Dumas.) CHLORACETENE. Slowly soluble, with decom- C 4 H 3 C1 position, in water. (Harnitz-Harnitzky.) TerCn LOR ACETIC ETHER. Vid. ferChlor Ace- tate of Ethyl. PerCHLORAcETic ETHEE. Vid. ferChlorAce- tate of perChlorEthyl. CHLORACETONE. It does not mix immediately C 6 H 5 ci 2 with water, but appears to dissolve in it slowly. It is more rapidly soluble, but with slight decomposition, in boiling water. (Riche.) Insoluble in water. Mis- (Mesitic Chloral Xylitic Ohio- cible in ftll proportions ral is also probably identical -..u i u i j u with it.) Wlth alcohol, and ether. C 6 H 4 C1 2 !! (Fittig.) TerCHLORACETONE. C 6 H 3 C1 S 2 Quac?n'CiiLORAcETONE. Very soluble in wa- C 6 Hj C1 4 2 .}- 8 H ter, alcohol, and ether. (Bouis, Ann. Ch. et Phys.. (3.) 21. 116.) Melts at 35. QuinquiCmox. ACETONE. a = C R HC1 H Soluble in 10 vols. of water at 0. When the aqueous solution, satu- rated at 0, is gently heated, the quinquichloracetone separates out at 50. This separation may also be brought about by the addition of chloride of sodium, or chloride of ammonium and other sol- uble salts. Soluble in all proportions in alcohol, and ether. (Stsedeler.) 6 = C 6 H C1 6 2 + 8 Aq Melts at 1 6. PerCHLORACETONE. a = C 6 C1 6 2 Resembles the preceding com- pounds. 6 = C 6 C1 6 2 + 2 Aq Melts at 15 @ 16. CHLORACETONITRIL. Vid. Cyanide of ter- ChloroMethyl. CHLORACETYL. Vid. Chloride of Acetyl. TerCHLORAcBTYL. Not isolated. C 4 C1 3 2 Vid. ChlorAcetamid. C 4 H 2 C! 3 P0 2 = TerCHLORAcETYLpHOSPHiN. Permanent. In- of ter Chior Acetyl. soluble in water. Spar- TerChlor jngly solub , e m ^ pCC 4 Ci s 2 hl ether, and wood- ~ e {u 2 spirit. (Cloez, Ann. Ch. etPhys., (3.) 17. 311.) CHLORACETYLSnLPHCROUS ACID. Slowly chioro Sulphate of Acetyl.) soluble in water. 3 4 Hg Cl S 2 8 = C 4 H 3 Cl 2) O 2 ; S 2 4 CHLORACETYLSULPHITE OF BARYTA. Solu- jle in water. (Williamson.) 128 CHLORIC ACID. CHLORACETYPHID. Vid. Phosphide of ter- ChlorAcetyl. CHLORAL. Vid. Hydride of terChlorAcetyl. CHLORALBIN. Insoluble in water, and in hot C 12 H 8 ", C1 2 concentrated sulphuric acid. Sparing- ly soluble in- boiling alcohol. Soluble in 'boiling ether. Unacted on by boiling nitric acid, or an alcoholic solution of potash. (Laurent.) CHLORALID. Insoluble in water and in con- C 10 H 2 C1 6 6 centrated sulphuric acid. Sparingly soluble in cold absolute alcohol. Ea- sily soluble in boiling alcohol and in ether. (Stae- deler.) JCHLORALDEHYDE. Vid. Chloride of terChlor- Acetyl. CHLORALISE. Sparingly soluble in cold, very c lo H 4 CIO (?) easily soluble in boiling water. Ea- sily soluble in alcohol. Very spar- ingly soluble in ether. Soluble, with decom- position, in alkaline solutions. Soluble in mineral acids, the solutions undergoing decomposition after a time. (E. Robiquet, in /. de Pharm.) CHLORALOIL. Almost entirely insoluble in C 1S ci s 6 ? water and in cold alcohol. Very solu- ble in boiling alcohol and in ether. Soluble, with decomposition, in sulphuric, nitric, and acetic acids. (Robiquet, Ann. Ch. et P/iys., (3.) 20. 491.) CHLORAMIDIDE OF MERCURY. Vid. Chloride of Mercurammonium. " CHLORAMYL." Vid. Chloride of Amyl. CHLORAMYL. Insoluble in water. Insoluble in water. Soluble C 10 H 9 C1 2 in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 44. 285.) Oeiz'CHLORAMYL. C 10 II 3 C1 8 CHLORAMYLAL. Insoluble in water or alkaline C 20 H 1T C1 3 O t liquors. Easily soluble in alcohol, and ether. (Cahours.) TerCHLORANETHOL. (CUnrAnisol. ChlorAnisal.) ^20 HO C1 3 2 CHLORANIL. Vid. perChloroKinone. CHLORANILAM. ) Vid. fo'ChloroKi- CHLORANILAMIC ACID. > nonamic Acid. CHLORANILAMID. Vid. frt'ChloroKinonamid. CHLORANILIC ACID. Vid. fa'ChloroKinonic Acid. CHLORANILIN. Permanent. Extremely spar- (Amachlophenase.) ingly soluble in water. C 12 H 6 C1N = N 5^ H 4 C1 Readily soluble in boil- ing, but only sparingly soluble in cold alcohol. Easily soluble in ether, wood-spirit, acetone, bisulphide of carbon and the fatty and essential oils. Most of its salts are but sparingly soluble in water or alcohol. (Hofmann. Bi CHLORANILIN. (Amacklophenese.) C 12 H 5 C1 2 N = N'2 H 3 C1 2 Very sparingly soluble in (Cklorindatmit. Amachlophenise.) cold, more readily C 12 H 4 C1 3 N = N ^ fa H 2 C1 s soluble in boiling water. Easily sol- uble in alcohol, and ether. It does not combine with acids or alkalies (Hofmann.) Soluble in boiling water, and in cold alcohol. (Hofmann, Ann. Ch. et Phys., (3.) 9. 159.) CHLORANISATIC ACID. Vid. ChlorAnisic Acid. CIILORANISIC ACID. Insoluble in water. Tol- (Chloranisylic Acid. CUorAni- erably easily soluble satic Acid. ChloroDracasic j alcohol and in Acid. CkloroDraconesicAcid.) , 11 u C 16 H 7 Cl 6 = C M H 6 Cl 5 , HO ether, especially when these are warm. Sol-' uble in gently heated concentrated sulphuric acid, from which 'it is deposited as the liquid cools ; water precipitates it from this solution. (Cahours, Ann. Ch. et Phys., (3.) 14. 498.) CHLORANISATE OF AMMONIA. Soluble in water. (Cahours.) CHLORANISATE OF BARYTA. Difficultly solu- ble in water. CHLORANISATE OF ETHYL. Insoluble in water. Ci 6 H 6 (C 4 H 5 )Cl0 6 Easily soluble in alcohol, and ether, especially when these are boiling. * CHLORANISATE OF LEAD. Insoluble in water: CHLORANISATE OF LIME. Difficultly soluble in water. CHLORANISATE OF METHYL. Resembles the C 18 H 6 (C 2 H 3 ) Cl 6 ethyl salt. CHLORANISATE OF POTASH. Soluble in wa- ter. (Cahours, loc. cit.) CHLORANISATE OF SILVER. Insoluble in water. CHLORANISATE OF SODA. Soluble in water. (Cahours, loc. cit.) CHLORANISATE OF STRONTIA. Difficultly soluble in water. CHLORANISOL. Vid. ChlorAnethol. CHLORANISONITRANISIC ACID. Insoluble in (NitroChioroDra- water. Soluble in hot alcohol, eanaie Aridj and ether> (Laurent.) ^32 "14 * W U 10 . CHLORANISoNlTRANISATE OF AMMONIA. Sol- uble in water. CHLORANISoNlTRANISATE OF BARYTA. " " COBALT. " " COPPER. " " LEAD. " " LIME. " " MANGANESE. " " MERCURY. " " SILVER. " " STRONTIA. Ppts. CHLORANTHRACENESE. Soluble in hot, less (BiChloroparanaphthalin.) soluble in cold ether. CHLORANTIMONIC ACID. Vid. Chloride of Antimony. CHLORANTIMONIATE OF PICOLIN. CHLORANTIMONIATE OF QUINOLEIN (" leu- col"). Soluble in boiling, less soluble in cold chlorhydric acid. (Hofmann, Ann. Ch. et Phys., (3.) 9. 174.) CHLORANTIMONIATE OF X. Vid. Chloride of Antimony & of X. CHLORARSENIDE OF MERCURY. Vid. Arse- nide of Mercury with Chloride of Mercury. CHLORASILE. Sparingly soluble in cold water, C 10 H 4 Cl O ? soluble in all proportions in boiling water. Soluble in all proportions in alcohol." Sparingly soluble in boiling ether. (Ro- biquet, Ann. Ch.etPhys., (3.) 20. 493.) CHLORIC ACID. Soluble in all proportions in (Hyperoxymuriatic Add.} water. (Pelouze &Fremy.) eid* CHLORATES. 129 The solution is not decomposed when exposed to the light (Gay-Lussac), but is decomposed when heated to 40. (Serullas.) Rapidly decomposed by alcohol, and ether. All of its salts, excepting the chlorate of dinoxide of mercury, are soluble in water; most of them are deliquescent, and many are soluble in alcohol. CHLORATE OP ALUMINA. Deliquescent. Sol- Al 3C10 S uble in alcohol. (Chenevix, from Phil. Trans., 1802, in Nicholson's Journ. of Nat. Phil., 3. 232.) CHLORATE OF AMMONIA. Is liable to explode NH 4 0, CIO S after having been kept for a time. Very soluble in water, and alcohol. (Chenevix, from Phil. Trans., 1802, in Nicholson's Journ. of Nat. Phil., 3. 231.) Much less soluble in water at than the soda salt. (Storer.) Easily soluble in water, but only to an insignificant ex- tent in absolute alcohol. (Wsechter, J. pr. Ch., 1843, 30. 323.) CHLORATE OF ARGENT&ZAMIN. Easily soluble v ( H An rin in water, and alcohol (Waech- N.JfVAgO.ClO, ter,/. P ;. a., 1843, 30. 331.) CHLORATE OF BARYTA. BaO, C10 s + Aq 1 pt. of the anhydrous salt is soluble in 4.38 pts. of water at 2.70 20 1.92 40 1.29 60 1 .02 80 0.79 100 (Kremers, Pogg. Ann., 99. 54.) The saturated aqueous solution boils at 111. (Kremers, Pogg. Ann., 99. 43.) Soluble in about 4 pts. of cold, and in less warm water. Its solu- bility is so nearly the same as that of chloride of barium that it is not easy to separate the two by crystallization. (Chenevix, from Phil. Trans., 1802, in Nicholson's Journ. of Nat. Phil., 3. 229.) Absolute alcohol only dissolves a trace of it. (Wsechter, J. pr. Ch., 1843, 30. 324.) Insoluble in alcohol. (Vauquelin.) Very sparingly soluble in weak alcohol. (Ot. Gr.) CHLORATE OF BERBERIN. Easily soluble in C a H 19 N 10 , H o', Cl 5 pure water. Sparingly sol- uble in weak saline solu- tions. Soluble in alcohol. CHLORATE OF BISMUTH. Known only in solu- tion : obtained by dissolving oxide of bismuth in an aqueous solution of chloric acid. On being evaporated, this solution is decomposed with sep aration of basic chloride of bismuth. (Wsechter, J.pr. Ch., 1843, 30. 334.) CHLORATE OF BRUCIN. Less soluble than chlorate of strychnine. Soluble in water, and alco- hol; more readily in hot than in cold. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. pp. 280, 278.) CHLORATE OF CADMIUM. Very deliquescent. Cd 0, Cl O s 4. 2 Aq Melts in its water of crystalli- zation at 80. Also easily soluble in alcohol. (Waechter, J. pr. Ch., 1843, 30. 333.) CHLORATE OF CiNCHONioiNfof Pasteur). Sol- uble in water. May be crystallized from alcohol of 90%. (Leers, Ann. Ch. u. Pharm., 82. 153.) CHLORATE OF CINCHONIN. Soluble in water, c o H M N J 2 , H 0, Cl 6 and alcohol ; much more readily in hot than in cold (Se'rullas, Ann. Ch. et Phys., 1830, (2.) 45. pp 278, 279.) CHLORATE OF COBALT. Extremely deliques- Co 0, Cl B + 6 Aq cent. Easily soluble in alcohol 17 Vlelts in its water of crystallization at 50. ( Waech - ,er, J. pr. Ch., 1843, 30. 328.) CHLORATE OF COPPER. I.) Cu 0, Cl 5 + 6 Aq Very deliquescent. Melts in its water of crystalli- zation at 65, and does not solidify again until cooled to 20. Easily soluble in alcohol. (Wsech- ter, J.pr. Ch., 1843, 3O. 328.) II.) basic. Insoluble in water. Easily soluble n dilute acids. (Waechter, loc. cit., p. 329.) CHLORATE of protoxide OF IRON. Soluble in FeO, C10 B water, but soon decomposes of itself, with formation of the salt of the sesqui- oxide, unless the temperature is very low. ( Wsech- ter* J.pr. Ch., 1843, 30. 326.) CHLORATE of sesquioxide OF IRON. I.) Fe 2 8 , 3C10 5 Soluble in water. (Waechter, loc. cit.) II.) basic. Insoluble in water. (Wsechter, loc. cit.) CHLORATE OF LEAD. Permanent. Very ea- Pb 0, Cl 6 + Aq sily soluble in water, and alcohol. (Wsechter, J.pr. Ch., 1843, 30. 329.) CHLORATE OF LIME. Extremely deliquescent. Ca 0, Cl 6 + 2 Aq Melts at a low heat in its water of crystallization. Produces much cold in dissolving. Very soluble in alcohol. (Chenevix, from Phil. Trans., 1802, in Nicholson's Journ. of Nat. Phil., 3. 231.) Very deliquescent. When quickly heated, the crystals melt in their water of crystallization at above 100. Easily sol- uble in alcohol. (Wsechter, J. pr. Ch., 1843, 30. 325.) CHLORATE OF LITHIA. Very deliquescent. Li 0, Cl O s + Aq Melts at 50. Easily soluble in alcohol. (Wsechter, J. pr. Ch., 1843, 30. 322.) Very soluble in water. (Troost.) CHLORATE OF MAGNESIA. Very deliquescent. MgO, C10 6 -f 6 Aq Melts in its water of crystalli- zation at 40. Also very easily soluble in alcohol. (Waechter, J. pr. Ch., 1843, 30. 325.) CHLORATE OF MANGANESE. Known only in solution. The dilute aqueous solution may be boiled without undergoing decomposition, but on evaporating it to a certain degree of concentration it decomposes. (Wsechter, J. pr. Ch. t 1843, 30. 326.) CHLORATE of dinoxide OF MERCURY. I.) Hg 2 0,C10 5 = Soluble modification. The crystals soon be- come opaque and lose their lustre when exposed to the air. The unaltered crystals are easily sol- uble in water, and alcohol, but those which have become opaque leave a small quantity of residue on being dissolved. (Waechter, J. pr. Ch., 1843, 30. 332.) fi = Insoluble modification. Insoluble in water. Completely soluble in acetic acid. (Waachter, loc. cit.) Insoluble in cold, but is decomposed by boiling water. (Vauquelin, in Berzelius's Lehrb., 3. 883.) II.) basic(of /*). Insoluble in water. 2 Hg 2 O, Cl 5 CHLORATE of protoxide OF MERCURY. More 2 HgO, C10 5 -1- Aq soluble in water than the proto- chloride, being soluble in about 4 pts. of cold water. (Chenevix, from Phil. Trans., 1802, in Nicholson's Journ. of Nat. Phil., 3. 241.) Decomposed by water to a more basic, 130 CHLORATES. insoluble, and fl soluble acid salt. (Waechter, J. pr fh., 1843, 30. 333.) CHLORATE OF MOHPHIN. Soluble in water, and alcohol ; much more readily in hot than in cold. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. pp. 278, 279.) CHLORATE OF NICKEL. Very deliquescent. Ni 0, Cl 6 -4- 6 Aq Melts in its water of crystalli- zation at 80. Very easily soluble in alcohol. (Wzechter, J. pr. Ch., 1843, 30. 327 ) CHLORATE OF POTASH. Permanent. Less K 0, Cl O s soluble in water than any of the other metallic chlorates, excepting chlorate of dinoxide of mercury. 100 pts. of water Dissolve pts. of At C K 0, Cl 5 . 3.33 13.32 5.60 15.37 6.03 24.43 8.44 35.02 . 12.05 49.08 18.96 74.89 35.40 ' 104.78 60.24 (Gay-Lussac, Ann. Ch.et Phys., (2.) 11.314.) Or, 1 pt. of it is soluble in 30.0 pts. of water at 16.7 15 8.33 35 5.26 49 1.67 104 (Gmelin's HandBook.) Soluble in about 16 pts. of cold water, and in much less warm water (Chenevix, from Phil Tri water, alcohol, and ether. w | C a HV " u ' Au Us ( Wurtz, Ann. Ch. et Phys., (3.) 30. 458.) v/HLORA-TJRATE OK iCirftlyLETHYLAMMONIUM* N (C 2 H 3 ) 4 Cl, Au C1 3 Soluble in boiling, very spar- ingly soluble in cold water. (Hofmann, /. Ch. Soc., 10. 197.) CHLORAURATE OF METHYLCINCHONIN. CHLORAURATE OF METHYLNICOTIN. Almost N c C 10 H 7 "' r , . c<1 insoluble in cold water and I C 3 H 3 ' u 8 in alcohol. (JStahlschmidt, Ann. Ch. u. Pharm., 90. 224.) CHLORAURATE OF NICKEL. Deliquescent. Ni Cl, AuCl 3 -H12 Aq(?) Soluble in water, and alcohol. (v. Bonsdorff, Pogg. Ann., 1829, 17. pp. 261, 263.) CHLORAURATE OF NICOTIN. Ppt. Insoluble, or but sparingly soluble, in chlorhydric acid. (v. Planta.) CHLORAURATE OF OCTYLAMIN. Deliquescent. (CUorAurate of Much more soluble in water Caprylamin.) than thfl ch l orO pl atinate . Sol- C 16 H 19 N,HU,AuCl s ^ . n alcohol) and ether (Bouis, Ann. Ch. et Phys., (3.) 44. 142.) CHLOEAUEATE OF OLANiN(of Unverdorben). Sparingly soluble in cold, more freely in boiling water. Soluble in all proportions in alcohol, and ether. CHLOEAURATE OF PlPERIDIN. CHLORAURATE OF PICOLIN. Soluble in 20 pts. of boiling water. More readily soluble in alcohol than in ether. Soluble in hot dilute sul- phuric, chlorhydric, and nitric acids, from which solutions it crystallizes out on cooling. (Unver- dorben.) CHLORAURATE OF POTASSIUM. Efflorescent. K Cl, Au C1 3 + 5 Aq Readily soluble in water. ( Ja- val.) Easily soluble in alco- hol. (Berzelius.) CHLORAURATE OF PROPYL. (CUorAurate of Trityl.) C 6 H 8 N, H Cl, Au C1 3 CHLORAURATE OF QuiNOLEiN(or OF CHINO- <_ LIN). Sparingly soluble N jC 18 H 7 ' )H Cl,AuCl 3 in water . ^ (Gr . Williams.) CHLORAUEATE OF RETININ. Insoluble in boil- ing water. CHLORAURATE OF SINKALIN. Sparingly sol- Cm H 13 N 2 , H Cl, Au CL, uble in cold, more soluble in boiling water, (v. Babo & Hirschbrunn.) CHLORAURATE OF SODIUM. Permanent. Ea- Na Cl, Au C1 3 + 4 Aq sily soluble in water, and ab- solute alcohol. Also in an aqueous solution of chloride of sodium. CHLORAURATE OF SPARTEIN. Very sparingly soluble in water, and alcohol. Readily soluble, without decomposition, in warm, less soluble in cold chlorhydric acid. CHLORAURATE OF STRONTIUM. Permanent. SrCl, AuCl 3 Soluble in water, and alcohol, (v. Bonsdorff, Pogg. Ann., 17. 261.) CHLORAURATE OF STRYCHNINE. Very sparing- C a H 22 N 2 4) H Cl.'Au Cl s ly soluble in cold, decom- posed by boiling water. Soluble in alcohol. (Abel & Nicholson, J. Ch. Soc., 2. 256.) CHLORAURATE OF TETRYL. rate of Butyl. CHLORAURATE OF THEBAIN. CHLORAURATE OF TOLUIDIN. C M H 6 N, HCl,AuCl 3 less soluble (Chautard.) CHLORAURATE OF TRITYL. ' rate of Propyl. CHLORAURATE OF VEEATRIN. Insoluble in C^HgjN, 16 , HC1, AuCl 3 water. Soluble in boil- ing, less soluble in cold spirit. (Merck, Ann. Ch. u. Pharm., 95. 202.) CHLORAURATE OF tefraViNYLiuM. Decom- poses at the temperature of boiling. CHLORAURATE OF XANTHOCOBALT. Soluble N 2 . 5 If H 3 . Co 2 C1 2 , Au C1 3 + 2 Aq in hot water. CHLORAURATE OF ZINC. Permanent. Solu- ZnCl, AuCl 3 +12Aq(?) ble in water, and alcohol. (v. Bonsdorff, Pogg. Ann., 1829, 17. 261, 263.) Vid. ChlorAu- Soluble in hot, in cold water. Vid. ChlorAu- CHLOEHYDRIC ACID. 133 CHLORAURITK OF X. Vid. BrotoChloride of Gold with Chloride of X. CuLOKAzoL. Very sparingly soluble in water. C 8 H 3 C1 3 (N 4 ) a Easily soluble in alcohol. (Muehl- hajuser, Ann. Ch. u. Pharm., 90. 174.) CHLORAzoLiTMiN. Insoluble in water. Sol- C 18 H 10 N0 10 Cl uble in alcohol, ether, and alkaline solutions. (Kane.) CHLOKAzoScccic ACID. Vid. ChloroSucci- nimid. CHLORBENZIN. Vid. terChloride of Benzin. CHLORBUTYREN. Vid. ChloroButylene. CHLORCHINONE. Vid. ChloroKinone. CHLORDRACASIC ACID. Vid. Chloranisic Acid. . CHLORDRACONESIC ACID. Vid. Chloranisic Acid. CHLORERYTHROLITMIN. C 2 6 "22 Oj2 CHLORETHASE. Vid. fo'ChlorEthylene. CHLORETHASIC ACID. Vid. monoChlorAcetic Acid. CHLORETHERAL. Vid. Oxide of monoChlor- Ethyl. CHLORETHOSE. Vid. joerChlorEthylene. .BZ'CHLORETHYLAMIN. [Appears to be insolu- N < C 4 H 3 C1 2 ble in water, and unacted upon by } H 2 acids.] CHLORETHYLATE OF ETHYLIDIN. C 8 H 9 Cl 2 CHLORETHYLENE. Sparingly soluble in water. (Chloride of Acetyl [Acetoyl]. Readily soluble in al- Chlonde of Aldehydin. Ohio- u i n ride of Vinyl.) coh l > and in a11 P- C 4 H 3 Cl portions in ether. (Lie- big. Soluble in con- centrated sulphuric acid. BZ'CHLORETHYLENE. Insoluble in water. (Chioromttkyiase. Soluble in alcohol, and ether. Ethylene ftfeMortf.) j g nQt decomposed by potash-lye. (Laurent.) TfcrCHLORETHYLENE. C 4 H C1 3 PerCHLORETiiYLENE. Insoluble in water, (Proto Chloride of Carbon.Chlo- acids, or aqueous so- rMose. Ethyltne percMort.) lut ; ons rf^ a]ka . lies. Soluble in al- cohol, ether, and the fatty and essential oils. Unacted upon by nitric, chlorhydric, or sulphuric acids. (Faraday.) CHLORETHYLENESULPHUROU8 ACID. Vid. ChloroMethylSulphurous Acid. Per(7in<7!)CHLORETHYLOxALic Acio(An- (Anhydrous Ctiloroxalovinic hydrous). Insoluble in cfci^f * wat( ? r ' but is slowl y acidified when in contact with it. Miscible in all proportions with alcohol, and ether. Soluble, with acidification and com- bination, in cold aqueous solutions of the caustic alkalies. (Malaguti.) Per(7fr)<7iH)CHLORETHYLOxALic ACID. Very i (Cklorozalovinic Add. Acid quickly deliquescent. ! SSKJf< Solubfein allVopor- I o.retic Acid.) tions in water, alcohol, C g H Cl s 8 = C 4 (C 4 C1 5 ) H 8 and ether. (Malaguti.) PerClILORETHYLOxALATE OF AMMONIA. C 8 C1 5 (NH 4 )0 8 Very deliquescent. Soluble in water, and alcohol. The solution is decomposed on boiling. Soluble in all propor- tions in ether. PerCHLORETHYLOxALATE OF SODA. Soluble in water and in absolute alcohol. CHLOKE-THYLSELENIOUS ACID. 04118010,28602 CHLORETHYLSULPHUROUS ACID. Insoluble (CUoro Sulphate of Ethyl.) in water, by which it is C 4 H 5 Cl 2 , S 2 4 very slowly decomposed. (R. Williamson, J. Ch. Soc., 10. 100.) .BZ'CHLOREUXANTHIC ACID. Insoluble in wa- C 42 Hj 6 C1 2 22 ter. Difficultly soluble in cold, easily soluble in boiling alcohol. Soluble, with combination, in concentrated sul- phuric acid. Soluble in ammonia-water, in which solution carbonate of ammonia produces a pre- cipitate. TerCnLOREuxANTHONE. Insoluble in water. C^ H 9 Cl s O 12 Soluble in alcohol. CHLORHELICIN. I.) CjaHuiClOa Tolerably soluble in boiling, almost insoluble in cold water. Tolerably soluble in alcohol Decomposed by boiling acids, and alkalies. (Piria, Ann. Ch. et I'ys., (3.) 14. 295.) II.) an isomer of the above. Insoluble in water. C 26 H 16 ci0 4 Scarcely at all soluble in boiling alcohol. (Piria, loc. cit., p. 298.) CHLORHEMATOSIN (?). Soluble in alcohol. (CMorHematin.) (Mulder.) Not decomposed by ^44 H 22 N a 8 F e C1 8 cold acids or alkaline solutions. CHLORHIPPURIN. Insoluble in water. Diffi- C 18 H 6 Cl N 2 cultly soluble in ether. Soluble in all proportions in alcohol. Soluble in an alcoholic solution of caustic potash, with scarcely any decomposition, even on boiling; it is precipitated unchanged from this solution on the. addition of water. (Schwanert, from Ann. Ch. u. Pharm., 112. 59 et seq., in Kolbe's Lehrb., 2. 121.) z'CHLORHippuRiN. Easily soluble in ether. C 18 H 5 C1 2 N0 2 (/bid.) CHLORHYDRANIL. Vid. perChlorHydroKi- none. CHLORHYDRARGYRATE OF X. Vid. Chloro- Mercurate of X. CHLORHYDRIC ACID. Rapidly and largely (Hydrochloric Acid, absorbed by water, which takes dred times its bulk of the gas, at the ordinary temperature and pressure ; that is, rather less than an equal weight. (Dalton, in his New System, 2. 287, 294.) 1 volume of water absorbs 480 vols. of the gas at ; this amount being not quite equal to the weight of the water. The specific gravity of the saturated aqueous so- lution is 1.2109. (H. Davy.) 1 vol. of water at 20.5 absorbs 417.822 vols. of it, with considerable elevation of temperature, the volume of water increasing to 1.3438 vols. 1 vol. of the solution of acid consequently contains 311.0415 vols. of H Cl gas. Acid of this strength is of 1.1958 sp. gr., and contains 40.39% by weight of H Cl. (T. Thomson, in his System of Chem., London, 1831, 2. 188.) At ordinary temperatures 1 vol. of water absorbs about 500 vols. of the gas. (Ot. Gr.) 1 vol. of water absorbs 464 volumes of H Cl gas, and the saturated solution thus obtained, of 1.21 sp. gr., contains 42.4%, by weight, of the gas. (Wittstein's Handw.) Water saturated with H Cl at about contains 480 times its own volume of the gas and its sp. gr. = 1.2109 ; saturated at the ordinary temperature, the liquid contains 0.383 of 134 CHLORHYDRIC ACID. its weight of HC1 and its sp. gr. = 1.192. (Ber- zelius, Lehrb., 1. 774.) From these results the following table is ob- tained by interpolation. 100 pts. of alcohol of 36(B.) absorb 68 pts. of P G* P* G* chlorhydric acid gas at 12.5, with evolution of heat. (Boullay.) Absorbed by ether. (Achard.) Oil of turpentine absorbs 50% of chlorhydric acid gas with elevation of temperature (Thenard) ; 163 vols. at 22 and 0.724 met. pressure. Isotereben- thene absorbs 34% of it at 24, with combination ; metaterebenthene absorbs only half as much, viz. 17.7% at 24. (Berthelot.) Oil of lavender ab- sorbs 68.7 vols. of chlorhydric acid gas (The"nard) ; 210 vols. without being saturated. (Saussure.) 006 . . 0.613 0.35 . . 0.751 0.07 0628 0.40 0.763 0.08 0.640 0.45 0.772 0.09 0.649 0.50 0.782 0.10 0.657 0.55 0.791 0.11 0.664 0.60 0.800 0.12 0.670 0.65 0.808 0.13 0.676 0.70 0.817 0.14 0.681 0.75 0.824 Oil of rosemary absorbs 218 vols. of it at 22, be- coming black and turbid. (Saussure.) Soluble in 0.4 vol. of rock-oil from Amiano. (Saussure.) 0.15 0.686 0.80 0.831 0.175 0.697 0.90 0.844 0.20 0.707 1.00 0.856 Absorbed, without combination, by caprylic alco- 0.225 0.716 1.10 0.869 hol (hydrate of capryl), at ordinary temperatures, but is evolved when the solution is heated. (Bouis, 0.25 0.724 1.20 0.882 0.275 0.732 1.30 . . 0.895 Ann. Ch. et Phys., (3.) 44. 129.) Fuming chlor- hydric acid is soluble, without alteration, in cold 0.30 . . 0.738 (Roscoe & Dittmar, Ann. Ch. u. Pharm., 1859, glycerin. It is also miscible with strong acetic 112. p. 334, and fig.) acid. The gas is not absorbed by concentrated * See foot of the first column on p. 31 of this work. sulphuric acid ; but is absorbed in large quantity by anhydrous sulphuric acid. (Aime".) Percentage of Chlorhydric Acid Gas in aqueous chlorhydric acid. Sp. Gr. Per cent Per cent of acid Solubility of H Cl in water at various temperatures, H 01 gas. of 1.20 sp. gr. under a constant pressure, by experiment. 1.2000 . . 40.777 ... 100 1.1982 40.369 99 1 gramme of water absorbs, at t and a pressure 1.1964 39.961 98 of B metres, G grammes of H Cl. 1.1946 39.554 97 B 0.760 0.762 0.754 0.754 0.739 1.1928 39.146 96 t 4.7 4.8 7.2 7.2 16 1.1910 38.738 95 G 0.799 0.801 0.790 0.792 0.738 1.1893 38330 94 1.1875 37.923 93 B 0.753 0.750 0.756 0.757 0.753 1.1857 37.516 92 t 16 242 24.4 24.5 353 1.1846 37.108 91 G 0.741 0.697 0.696 0.697 0.653 1.1822 36.700 90 B 0.758 0.767 0.756 0.766 0.766 1.1802 36.292 89 t 35.4 43.5 43.5 59.2 59.2 1.1782 35.884 88 G 0.657 0.619 0.627 0.562 0.566 1.1762 35.476 87 1.1741 35.068 86 From these results the following table is ob- 1.1721 34660 85 tained by interpolation. 1.1701 34.252 84 1.1681 33.845 83 The barometer 1 gramme The barometer 1 gramme being O m .760 of water being 0. 760 of water l!l661 33.437 82 and temperature absorbs and temperature absorbs 1.1641 33.029 81 at C. grins. at C, grms. 1.1620 32.621 80 of H Cl. of H Cl. 1.1589 32.213 79 . . 0.825 32 . . 0.665 1.1578 31.805 78 2 0.814 34 0.657 1.1557 31.398 77 4 0.804 36 0.649 1.1536 30.990 76 6 0.793 38 0.641 1.1515 30.582 75 8 0.783 40 0.633 1.1494 30.174 74 10 0.772 42 0.626 1.U73 29767 73 12 0.762 44 0.618 1.1452 29.359 72 14 0.752 46 0.611 1.1431 28.951 71 16 0.742 48 0.603 1.1410 28.544 70 18 0.731 50 0.596 1.1389 28.136 69 20 0.721 52 0.589 1.1369 27.728 68 22 0.710 54 0.582 1.1349 27.321 67 24 0.700 56 0.575 1.1328 26.913 66 26 0.691 58 0.568 1.1308 26.505 65 28 0.682 60 . . 0.561 1.1287 26.098 64 30 . . 0.673 1.1267 25.690 63 (Roscoe & Dittmar, Ann. Ch. u. Pharm., 1859, 1.1247 25.282 62 112. p. 336, and fig.) 1.1226 24.874 61 1.1206 24.466 60 Solubility of H Cl in water at 0", under different 1.1185 24058 59 degrees of pressure, by experiment. 1.1164 23.650 58 P* 0.058 0.321 0.569 0.735 0.737 1.1143 23.242 57 G* 0.614 0.746 0.796 824 821 1.1123 22.834 56 1.1102 22426 55 P* 0.755 0.932 0.937 1.263 1.270 1 1082 22.019 54 G* 0.827 0.851 0.851 0.890 0.887 1.1061 . 21.611 ... 53 CHLOBHYDRATES. 135 Sp. Gr. Per cent Per cent of acid formula, X = the sp. gr. of the acid solution, and H Cl gas. of 1.20 sp. gr. Y the percentage of H Cl contained in the solu- 1.1041 . . 21.203 ... 52 tion. 1.1020 20.796 51 1.1000 20388 50 An aqueous Contains solution per cent by Boiling- 10980 19.980 49 ofsp.gr. weight of poiut. 1.0960 19.572 48 (at 15.56) H Cl. 1.0939 19.165 47 1.500?. . . 47.8 .... 15.56 1.0919 18.757 46 1.199 25.6 48.89? 1.0899 18.349 45 1.181 23.4 62.78? 1.0879 17.941 44 1.166 21.6 76.67 1.0859 17.534 43 1.154 20.0 87.78 1.0838 17.126 42 1.114 18.7 100.00 1.0818 16.718 41 1.136 17.5 102.78 1.0798 16.310 40 1.127 16.4 105.56 1.0778 15.902 39 1.121 15.5 108.89 1.0758 15.494 38 1.094 12.1 111.11 1.0738 15.087 37 1.075 9.91 108.89 1.0718 14.679 36 1.064 8.40 107.22 1.0697 14.271 35 1.047 6.49 105.56 1.0677 13.863 34 1.035 5.21 103.89 1.0657 13.456 33 1.018 2.65 102.22 1.0637 13.049 32 1.009 . . . 1.36 . . . 101.11 1.0617 12.641 31 (Kirwan, " with some little addition [as the 1.0597 12.233 30 column of boiling-points] and modification " 1.0577 11.825 29 by Dalton, in his New System, 2. 295.) 1.0557 11.418 28 1.0537 11.010 27 Sp. gr. H Cl per cent. Sp. gr. H Cl per cent. .0517 10.602 26 1.203 . . 40.659 1.1060 . . 22.700 .0497 10.194 25 .179 37.000 .1008 21.512 .0477 9.786 24 .162 33.945 .0960 20.442 .0457 9.379 23 .149 31.346 .0902 19.474 .0437 8.971 22 .139 29.134 .0860 18.590 .0417 8.563 21 .1285 27.206 .0820 17.790 .0397 8.155 20 .1197 25.517 .0780 . . 17.051 .0377 7.747 19 1.1127 . . 24.026 1.0357 7.340 18 (T. Thomson, in his System, 2. 189.) 1.0337 6.932 17 CHLORHYDRATE OF ACEC?JAMIN. Soluble in 1.0318 6.524 16 C 4 H 6 N,, H Cl water, alcohol, and a mixture of 1.0298 6.116 15 alcohol and ether. (Strecker, Ann. 1.0279 5.709 14 Ch. u. Pharm., 103. 328.) 1.0259 , 5.301 13 CHLORHYDRATE OF ACETAMID. Readily sol- 1.0239 4.893 12 2 C 4 H 6 N 0,, H Cl uble in water. Readily soluble 1.0220 4.486 11 in warm, less soluble in cold ab- 1.0200 4.078 10 solute alcohol. (Strecker, Ann. Ch. u. Pharm., 1.0180 3.670 9 103. 321.) 1.0160 3.262 8 CHLORHTDRATE OF ACETOS[ACETOYL]AMIN. 1.0140 2.854 7 ( Chloride of Acetylam- Soluble in water. The COU- 1.0120 2.447 6 monium(of Natanson).) centrated aqueous solution is 1.0100 2.039 5 not miscible with alcohol, 1.0080 1.631 4 separating as a heavy stratum when mixed there- 1.0060 1.224 3 1.0040 0.816 2 with. It is not precipitated from its dilute aque- ous solution by alcohol. (Natanson, Ann. Ch. u. 1.0020 . . 0.408 ... 1 Pharm., 92. 56.) (Ure, in his Diet. Chem., London, 1 823, p. 59 ; also in his Diet. Arts, Boston, 1853, 2. 248 ; CHLORHYDRATE OF ACONITIN. Crr wo 9 H PI and in Gtnelin's Handbook, 2. 325.) 60 H 4 7 n ^14, A n \ji CHLORHYDRATE OF ACROLEIN. Insoluble in Sp. Gr. Per cent Sp. Gr. Per Cent *t7.22. HClgas. at 7.22. HClgas. 1.21 . . 42.43 .10 . . 20.20 1.20 40.80 .09 18.18 C 6 H 4 0,, H Cl water. Readily soluble in alcohol, and ether. Decomposed by strong chlorhydric acid, also by dilute sulphuric and nitric acids. It does not appear to be altered 1.19 38.38 .08 16.16 1.18 36.36 .07 14.14 1.17 3434 .06 12.12 by boiling with water or by the action of di- lute solutions of the alkalies. (Geuther & Cart- mell.) 1.16 32.32 .05 10.10 1.15 30.30 .04 8.08 CHLORHYDRATE OF ALANIN. 1.14 28.28 .03 6.06 I.) C 6 H, N0 4 , HCl VeryJ deliquescent. Very 1.13 $6.26 .02 4.04 soluble in water, and al- 1.12 24.24 1.01 . . 2.02 cohol. 1.11 . . 22.22 II.) 2C, H T N0 4) HCl Very soluble in water. (Edmund Davy.) Sparingly soluble in al- From Davy's results Osann (Kastner's Archie., 1824, 3. 372) deduces the formula : Y = 2.02 X, by which to calculate intermediate values ; in this cohol. CHLORHYDRATE OF ALANIN with sesquiCnLO- RIDE OF IKON. Soluble in 2 pts. of cold, and in 136 CHLORHYDRATES. 4 pts. of boiling water. Soluble in oil of cumin. (Unverdorben.) CHLORHYDRATK OF ALLYLAMIN. Soluble in water. CHLORHYDRATE OF fn'ALLYLAMiN. Soluble NC ]8 U 16 , HC1 in water. CHLORHYDRATE OF AMARIN. Sparingly sol- c H w N s> IIC1 ub ' e m boiling water. Easily sol- uble in alcohol, and ether. CHLORHYDRATE OF " AMIDOBENZOIC ACID." Vid. Chlorhydrate of Benzamic Acid. CHLORHYDRATE OF &I'AMIDOBENZOIC ACID. C 14 H 8 N,0 4 ,2HC1 Very easily soluble in water, alcohol, and ether ; but only sparingly soluble in chlorhydric acid. The aque- ous solution is decomposed on exposure to the air. (Voit.) CHLORHYDRATE OF AMiooSuLPHoBENziD. C M H fl (N H s ) S, 4 , H 01 Easily soluble in water, and alcohol. The aqueous solution is partially decomposed when heated. (Gericke, Ann. Ch. u. Pharm., 100. 212.) .BI'CHLORHYDRATE OF ftjAMiooSuLPHoBEN- C M H, (N H^ S, 4 , 2 H Cl ZID. Readily soluble in water, and alcohol. ( Ge- ricke, loc. cit.) CHLORHYDRATE OF AMMOLiN(of Unverdor- ben). Soluble in water, and alcohol. Insoluble in ether. CHLORHYDRATE OF AMMONIA & OF UREA. 2 (C t H, N, 0,, N H 4 Cl) ; C, H 4 N, 2 , H Cl Readily soluble in water. (Beckmann.) CHLORHYDRATE OF AMYLAMIN. Permanent. , H,, , Tolerably soluble in water. Sol- H i ",H( I uWe . Q absolute a i c ohol. (Wurtz, Ann. Ch. et Phys., (3.) 30. 493.) Sparingly soluble, or insoluble, in absolute ether. (Cahours & Cloez.) CHLORHYDRATE OF di AMYLAMIN. Almost N j (C 10 H u )j H ri insoluble in cold, more soluble in i H 7 warm water. CHLORHYDRATE OF fn'AMYLAMiN. N j(C 10 H u ) 3 ,HCl CHLORHYDRATE OF AMYLANILIN. Rather sparingly soluble in water. CHLORHYDRATE OF dt'AMYLANiLiw. Nearly insoluble in water, and in dilute chlorhydric acid. Soluble in alcohol. CHLORHYDRATE OF AMYLCHINOLIN. Soluble in water. (Gr. Williams.) " CHLORHYDRATE OF AMYLENE." Vid. Chloride of Amyl. CHLORHYDRATE OF AMYLPIPERIDIN. Soluble wSCi H n Tin in water. (Cahours, Ann. Ch.et N KoH 10 ' H Phys., (3.) 38. 100.) CHLORHYDRATE OF AMYLSTRYCHNINE. Sol- CuH^CCtoH^N^HCl + SAi uble in water. Very easily sol- uble in alcohol. Insoluble in caustic potash. Ammonia- water decomposes it after a time. (How.) CHLORHYDRATE OF ANCHIETIN. Crystallizes from hot water, after which it is insoluble in wa- ter. (Parrish's Pharm., p. 399.) CHLORHYDRATE OF ANILIN. Very readily C H, N, H Cl soluble in water, and alcohol. (Zinin.) Very soluble in water, and alcohol. Insoluble in ether. (Hofmann, ^ N Ann. Ch. et Phys., (3.) 9/151.) It is partially precipitated from the aqueous solution on the addition of concentrated chlorhydric acid. (Hof- mann, J. Ch. Soc., 1. 272.) CHLORHYDRATE OF ANimx(of Unverdorben). Soluble in water. CHLORHYDRATE OF ANISAMATE OF ETHYL. rC 16 H 7 o 4 Sparingly soluble in cold, N f H* HS 2 ' H C1 eas 'ty soluble in boiling wa- ter. Still more easily solu- ble in alcohol. Tolerably readily soluble in ether. (Cahours, Ann. Ch. et Phys., (3 ) 53. 348.) CHLORHYDRATE OF ANISAMATE OF METHYL. rC ]6 H 7 4 Sparingly soluble in cold, N ? C 2 H s . 2 , H Cl very rea diiy soluble in boil- ing* water, and still more easily in alcohol. Soluble in chlorhydric acid. (Cahours, Ibid., p. 351.) CHLORHYDRATE OF ANISAMIC ACID. Toler- v S C 16 H r 4 J ft P1 ably soluble in water, even N K 4 } HI l when this is cold, but scarcely at all soluble in chlorhydric acid. Toler- ably easily soluble in boiling, less soluble in cold alcohol. Very sparingly soluble in ether. Chlor- hydric acid precipitates it from the aqueous solu- tion. (Cahours, Ibid., p. 342.) CHLORHYDRATE OF ANISENE. Insoluble in C 10 H 8 2 ,HC1? wa ter. CHLORHYDRATE OF ANISIN. Sparingly solu- C^H^N, 6 ,HCl + 2Aq. ble in water. Readily soluble in alcohol. (Ber- tagnini, Ann. Ch.u. Pharm., 88. 128.) CHLORHYDRATE OF ANISOL. CM H 12 2 , H Cl CHLORHYDRATE OF ANTHRANILIC ACID. Sol- C 14 H 7 N O 4 , H Cl nble in warm concentrated chlor- hydric acid, separating out again as the solution cools. (Kubel.) CHLORHYDRATE OF ANTIMONIOUS ACID. Sol- uble in chlorhydric acid ; the "solution is decom- posed, with precipitation, by a small quantity of water, but a large amount of water produces no precipitate. CHLORHYDRATE OF ARICIN. Soluble in hot, CM HJS N s 8 , H Cl less soluble in cold dilute al- cohol. CHLORHYDRATE OF ARNICIN. CHLORHYDRATE OF ASPARAGIH. I.) C g H 8 N, 6 , H Cl Permanent. Soluble in wa- ter, less soluble in alcohol. II.) basic. Permanent. Soluble in water ; less 2 C H a N, 0, H Cl soluble in alcohol. (Dessaignes, Ann. Ch.et Phys., (3.) 34. 152.) CHLORHYDRATE OF ASPARTIC ACID. C g H T N0 8 , HCl a (active.) Deliquesces and decomposes in the air. It is decomposed, with precipita- tion of aspartic acid (active), when dissolved in water, unless this be acidulated with chlorhydric acid. (Pasteur.) p (inactive.) Permanent. It is decomposed when dissolved in water, though no pre- cipitation occurs, owing to the fact that inactive aspartic acid is readily soluble in water. (Pasteur, Ann. Ch. et Phys., (3.) 34. 37.) CHLO'RHYDRATE OF ATROPIN. Permanent. Soluble in water. (Geiper & Hesse.) Easily sol- uble in water, and alcohol. Difficultly soluble in ether, (v. Planta.) ^CHLORHYDRATE OF AZONAPHTHYLAMIN. CHLORHYDRATES. 137 C 18 H 14 NC10 4 = C JO H 10 N,. 2 II Cl Sparingly soluble in water, and alcohol. (Zinin.) CHLORHYDRATE OF AZOPHENYLAMIN. Nearly insoluble in water, alcohol, and ether. (Zinin.) CHLORHYDRATE OF BEBIRIN. Readily solu- ble in water. CHLORHYDRATE OF BENZAMATE OF ETHYL. L H OJ Easily soluble H 6 .0 2 ,HCI jn ^ohol; less soluble in ether. Soluble in chlorhydric acid. (Cahours, Ann. Cfi. et Phys.< (3.) 53. 328.) CHLORHYDRATE OF BENZAMIC ACID. Toler- N ^OjjHjOj o HCi a ^- v reac ^'y soluble in pure < H, ' " water, and alcohol ; but very sparingly soluble in these liquids when they are charged with chlorhy- dric acid. More soluble in hot than in cold chlorhydric acid. Ether does not precipitate it from the alcoholic solution. (Cahours, Ann. Ch. et Phys., (3.) 53. 324.) CHLORHYDRATE OF BENZAMID. Very in- C u "7N0 2 ,HCl stable. (Dessaignes.) .Bt'CHLORHYDRATE OF BfiNzioiN. Permanent. C M H, 2 N 2 , 2 H Cl Very soluble in water ; still more soluble in alcohol. Almost in- soluble in ether. CHLORHYDRATE OF BENZYLENE. Vid. Chlo- ride of Toluenyl. CHLORHYDRATE OF BERBERIN. Soluble in N $ r w n lit TT ri j- 4 i ^ P*- s - ^ wa ter at r" wUl >U :Aq 18.75. (Abl, from (Esterr. Zcitschriflfiir /'/(arm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 75.) Soluble in alcohol. CHLORHYDRATE OF BERBKRIN with GLYCO- C 4 , H 1S N 9 , C 4 H 4 N O s , H Cl COLL. Insoluble, or very sparingly solu- ble, in water. Soluble in hot spirit. (Horsford Am. J. Sci., (2.) 4.65.) CHLORHYDRATE OF BERGAMOT-OIL. Soluble 3 C 20 H,,., H Cl + Aq in alcohol. (Ohme.) CHLORHYDRATE OF BORNEOL. Insoluble in (CamphoifjUorhydrique.) wat er. Soluble in alcohol. C ' H ' 6 ' H ' (Berthelot.) CHLORHYDRATE OF &BROMALLYLAMIN. Read- C n H a Br 2 N, H Cl ily soluble in water, and alcohol. Sparingly soluble in ether. (M. Simpson.) CHLORHYDRATE OF BROMANILIN. Soluble in C 12 H fi Br N, H 01 wate r. CHLORHYDRATE OF WBROMANILIM. Decom- C 1S H 5 Br 2 N, H Cl posed by warm water. Z?/CHLORHYDRATE OF BROMOCINCHONIN. C 40 HJJ Br N, 2 , 2 H Cl Tolerably soluble in boiling alcohol. (Laurent, Ann. Ch. et Phijs., (3.) 24. 307.) Bi CHLORHYDRATE o/ses^Ht'BROMoCiNCHONiN. Cgo H 48 Br s N 4 4 , 4 H Cl Soluble in boiling, less sol- uble in cold alcohol. (Lau- rent.) B/CHLORHYDRATE OF &I'BROMOCINCHONIN. Co H 22 Br 2 N 2 2 , 2 H Cl Sparingly soluble in boiling, less soluble in cold water. CHLORHYDRATE OF BROMOCODEIN. CHLORHYDRATE OF &/BROMOMELANILIN. 2 H Cl separation of caffein. CHLORHYDRATE OF CAJPUTENE. I.) mono. C 20 H 16 , H Cl II.) bi. Sparingly soluble in cold, easily solu- C 20 H 16 , 2 H Cl ble in boiling alcohol, and ether. (Max. Schmidl.) CHLORHYDRATE OF CAOTJTCHIN. Soluble in C 20 llj,,, H Cl absolute alcohol, in ether, and acetate of ethyl, but on adding water or weak alcohol to either of these solutions the whole of the caoutchin is precipitated. (Himly.) CHLORHYDRATE OF fn'CAPROYLAMiN. Deli- c quescent. Soluble in water, ^( '12 wte an( ] alcohol. (Gcessmann & Petersen.) Sparingly soluble in water. Easily soluble in alcohol, and ether. (Peterson, Ann. Ch. u. Pharm., 1O2. 314.) CHLORHYDRATE OF CAPRYLAMIN. Vid. Chlor- hydrate of Octylamin. CHLOHHYDRATE OF CARAPIN. Soluble in water. CHLORHYDRATE OF CARVENE. Readily sol- C 20 H 10 ,2HCl uble in water, but is decomposed when heated therewith. Easily sol- uble in hot, rather difficultly soluble in cold alco- hol. (Schweizer.) CHLORHYDRATE OF CARVOL. C 20 H 14 2 ,HCl CHLORHYDRATE OF CETYL. Soluble in alco- hol, especially if this is boiling. CHLORHYDRATE OF trz'CETYLAMiN. Soluble in boiling alcohol. CHLORHYDRATE OF CETYLANILIN. Soluble in alcohol. CHLORHYDRATE OF C/Z'CETYLANILIN. Some- what soluble in alcohol. CHLORHYDRATE or CHELIDONIN. Soluble in 325 pts. of water at 18. Insoluble in ether. (Probst, Ann. der Pharm., 1839, 29. 127.) Spar- ingly soluble in alcohol. CHLORHYDRATE or CHLORANILIN. Perma- C 16 U 6 Cl N, H Cl nent. Soluble in water. CHLORHYDRATE OF CHLORETHEROSE. Vid. Chloride of ferChlorEthylene. CHLORHYDRATE OF CHLORIDE OF ANTIMONY. Sb C1 B , H Cl Is rendered cloudy when treated with a small quantity of water, but remains clear if a large excess of water be at once added to it. 138 CHLORHYDRATES. It is as easily precipitated by strong acetic acid as by water. (R. Pbillips.) CHLORHYDRATE OF CHLORIDE OF ETHYL 2C,H, Cl, HCl,2SnO, + Aq with binOxiDK OF TIN. Soluble in al- cohol. CHLORHYDRATE OF terCHLORiDE OF GOLD. Deliquescent. Not quite so soluble in water as terchloride of gold. (Berzelins.) Slowly decom- posed by alcohol. Decomposed by glycerin. Strong sulphuric acid precipitates out the terchlo- ride of gold in the cold, and decomposes it on boiling. CHLORHYDRATE OF CHLORIDE OF RTJTHE- Ku ci, H ci NIUM. Soluble in water. CHLORHYDRATE OF CHLORIDE OF SILICIUM. Si 2 Cl 3 , 2HC1 Instantly decomposed by water. Soluble in large quantity, probably with decomposition, in alcohol, and ether. (Buff & Woehler, Ann. Ch. u. Pharm., 104. 97.) CHLORHYDRATE OF /(?rCHLORoBENZiN. In- (Ter Chloride ufSenzin. C/tlor soluble in water. Spar- e,} Chlo- *l-\ Bn l n h] P in hot rvphenite. HyilroMorate of readily soluble 11 Hot terChloroBtnzme.) alcohol. Readily sol- C 12 H 6 C1 6 = C 12 II 3 C1 3; 31IC1 u ble in ether. (Mit- scherlich, Peligot.) CHLORHYDRATE OF CHLOROBENZOENISE. Vid. Chloride of ChloroToluene. CHLORHYDRATE OF CHLOROCAMPHILENE. C 20 H ia ci, H ci BI'CHLORHYDRATE OF C 40 H 22 C1 2 N 2 2 , 2 H Cl Sparingly soluble in water. Soluble in about 50 pts. of alcohol. (Laurent, Ann. Ch. et Phys., (3.) 24. 305.) CHLORHYDRATE OF CiiLORoCoDEiN. Very soluble in water. CHLORHYDRATE OF CjgHu C1,N S , HCl Sparingly soluble in water, more readily soluble in alco- hol, and still more readily soluble in ether. (Hof- mann, J. Ch. Soc., 1.299.) CHLORHYDRATE OF CHLORONAPHTHALIN. Vid. Chloride of ChloroNaphthalin. CHLORHYDRATE OF CHLORONICINE. Readily C 20 H 12 C1 2 N 2 , 2HC1 soluble in water, even when this is cold. (St. Evre.) CHLORHYDRATE OF CHLORONITROHARMIN. Tolerably soluble in water; less soluble in chlor- hydric acid. Soluble in boiling, less soluble in cold alcohol. CHLORHYDRATE OF CHLOROPIIENISE. Vid. ferChloride of Benzin. CHLORHYDRATE OF fcrCnLORoPicoLiN. In- soluble in water. Soluble in ( , r , ,,, w r, N|C 12 H 4 C1 3 ',HU Vid. CHLORHYDRATE OF CHLOROSTILBENE. Chloride of Stilbene. CHLORHYDRATE OF ^'CHLOROSTILBENE. Vid. Chloride of ChloroStilbene. C M H 8 C1 2 S s 4) 2 HC1 Insoluble in water. Soluble in spirit, and ether. Soluble. without decomposition, in dilute alkaline solutions and in dilute sulphuric and chlorhydric acids Decomposed by nitric acid. (Gericke, Ann. Ch u. Pharm., 100. 213.) CHLORHYDRATE OF CHLOROTOLUENE. (Chloride of biChloro Toluene. Chlorhydrate of Chlornbrn- zocnise. Hydro Chlorate of terCliloroTuluol. Chloride of Toluenebichiore.) C 14 H 6 C1 4 = C M H 6 Cl,, H Cl CHLORHYDRATE OF (ChloroDracyl.') C M H 8 C1 4 = C 14 H 6 C1 2 , 2 H Cl fiiCuLORHYDRATE OF 1^ (BiChloride of terChlorv Toluene^ UENE. Soluble Bt Hydro Chlorate ofC/tlorobenzoenise. j n e t ner< (De- BiHydroCklorateofquinquiChliirnTo- ... , ' .* luel. Bichloride of Toluenechlori.) Vllle.J C 14 H e C1 T = C 14 H 3 C1 5 , 2 H Cl 7erCHLORHYDRATE OF 2 H Cl hoi. Easily soluble in ether. (Blanchet.) II) liquid. Soluble in alcohol, and ether. (Chlorhydrate of Copahilene.) (Gerber.) CHLORHYDRATE OF CORTDALIN. Easily sol- uble in water. Also soluble in strong alcohol. CHLORHTDRATE OF COTARNIN. Readily sol- C 26 H 1S N 6 , H Cl + 5 Aq. u ble in water. CHLORHYDRATE OF CHEATIN. Permanent. C 8 H 9 N 3 O 4 , HUl Soluble in water. (Dessaigues.) CHLORHYDRATE OF CREATININ. Very solu- ble in water. Tolerably soluble in alcohol. CHLORHYDRATE OF CREATININZINC. Very C 8 llg Zn N s Oj, H Cl difficultly soluble in water. Insoluble in alcohol, and ether. CHLORHYDRATE OF CUBEBENE. Readily sol- C so H 21 , 2 H Cl uble in alcohol. CHLORHYDRATE OF CUMARAMIN. Easily sol- uble in water. (Frappoli & Chiozza.) CHLORHYDRATE OF CUMARIN. Readily sol- uble in water. CHLORHYDRATE OF CUMIDIN. Soluble in C.gH.jN.HCl water, and alcohol. (Nicholson, /. Ch. Soc., 1. 7.) CHLORHYDRATE OF CUMINAMATE OF ETHYL. Easily soluble in water, and alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. 340.) CHLORHYDRATE OF CUMINAMIC ACID. Tol- \ C, n H,, 0, r TJ m erably easily soluble in wa- N K -0 2 ,HU ter Difficultly solub , e in boiling chlorhydric acid, separating out again as the solution cools ; more easily soluble in a mixture of alcohol and chlor- hydric acid. (Cahours, Ann. Ch. et Phys., (3.) 53. 335 ) CHLORHYDRATE OF CURARIN. CHLORHYDRATE OF CYAMELID. Soluble, with ( CMorhytlrate of Cyanic Acid(CyO,HO,tl Cl).) decompo- C 2 H, N 2 Cl = N | * ", H Cl sition and evolution of much heat, in water, and alcohol. CHLORHYDRATE OF CYAN ANI LIN. Extremely N ( C 12 H 5 c N H C1 soluble in water, and alcohol. ( H 2 ' These solutions are partially decomposed on evaporation. Insoluble in concentrated chlorhydric acid, which precipitates it from the aqueous solution. Readily soluble in dilute chlorhydric acid, the solution un- dergoing decomposition when evaporated. In- soluble in ether. (Hofmann, J. Ch. Soc., 1. 164.) CHLORHYDRATE OF CYANIC ACID. Vid. Chlor- hydrate of Cyamelid. CHLORHYDRATE OF CYANETHIN. Very soluble C 18 H 15 N 3 , H Cl in water. Soluble in alcohol. (Kolbe & Frankland, J. Ch. Soc., 1. 72.) CHLORHYDRATE OF CYANETHOLIN. Soluble in water. CHLORHYDRATE OF CYANIDE OF ETHYL. In- c t ( c t HS) N0 2 , H Cl stantly decomposed by water. (Habich & Limpricht.) CHLORHYDRATE OF CYANOCODEIN. Easily decomposed. CHLORHYDRATE OF CYANOCUMIDIN. Exceed- NC 18 H 13 (C 2 N), HCl ingly sparingly soluble in water. (Hofmann.) CHLORHYDRATE OF CYMIDIN. Soluble in CjoH^N, HCl water. (Barlow, Ann. Ch. u. Pharm., 98. 250.) CHLORHYDRATE OF CYSTIN. Permanent. C 6 Hg N S a 4 , H Cl Nearly insoluble in water. (O. Henry.) CHLORHYDRATE OF Deliquescent. Soluble in water. CHLORHYDRATE OF ELEMI-OIL. I.) solid. C 20 H 10 , 2 H Cl II.) liquid. CHLORHYDRATE OF ETHYLAMIN. Very deli- N ( C 4 H 5 . quescent. Soluble in water. Sol- ( H 2 ' uble in strong boiling alcohol. Less soluble in cold alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 480.) Soluble in mixed alcohol and ether. (Goe^srnann.) CHLORHYDRATE OF ETHYLAMIN with CYA- C 4 H 7 N, HCl; 2HgC 2 N NiDE OF MERCURY. Per- manent. Easily soluble in water. Difficultly soluble in cold spirit. CHLORHYDRATE OF C?/ETHYLAMYLAMIN. De- C 18 H 22 N Cl = N | (?* [j^ | , H Cl liquescent. CHLORHYDRATE OF ETHYLAMYLANILIN. CHLORHYDRATE OF ETHYLANILIN. Soluble in water, and alcohol. (Hofmann.) CHLORHYDRATE OF C/I'ETHYLANILIN. Soluble in water, and^alcohol. CHLORHYDRATE OF ETHYLBRUCIN. Vid. Chloride of EthylBrucin. CHLORHYDRATE OF ETHYLCODEIN. Soluble in water. (How, J. Ch. Soc., 6. 136.) CHLORHYDRATE OF ETHYLCONHN. Very de- liquescent. CHLORHYDRATE OF ETHYIX&CYAN&ZAMIN. Soluble in water. CHLORHYDRATE OF ETHYL CYANANILIN. Very sparingly soluble in concentrated chlorhydric acid. CHLORHYDRATE OF <ÐYLENE cfrPnENYLfo'- N( (C. H 4 ) 2 o TT ri AMIN. I j *|i H Y* J ****** CHLORHYDRATE OF ETHYLMORPHIN. Solu- ble in water. Soluble in a mixture of alcohol and ether. (How, J. Ch. Soc., 6. 128.) CHLORHYDRATE OF ETBYLfriPnENYLAMiN. (Chlorhydrate of EthylbiCinnamylamin.) Deliquescent. Soluble in water. (Goessmann.). CHLORHYDRATE OF ETHYLPHOSPHIN. CHLORHYDRATE OF ETHYLPHTALIDIN. Sol- uble in water. (Dusart, Ann. Ch. et Phys., (3.) 45. 337.) CHLORHYDRATE OF ETHYLPIPERIDIN. Solu- C H S N HCl ble in water. (Cahours, Ann. Ch. et Phys., (3.) 38. 97.) CHLORHYDRATE OF eftETHYLPLATiN(ows)6i Tolerably soluble in Sparingly soluble in al- (Wurtz, Ann. Ch. et t (C 4 H 6 ) 2 AMIN. N 2 < H. , H Cl wa ter. cohol. Phys., (3.) 30. 485.) CHLORHYDRATE OF ETHYI/THIOSINNAMIN. Soluble in water, and spirit. (Weltzien, Ann. Ch. u. Pharm., 94. 104.) CHLORHYDRATE OF ETHYLTOLUIDIN. Sol- uble in water. 140 CHLORHYDRATES. CHLORHYDRATE OP CIILORHYDRATE OP FUCUSIN. Very soluble in water. CHLORHYDRATE OF FURFURIN. Readily sol- Cjo Hj,N 2 8 , HC1 -J-2 Aq uble in water; less solu- ble in chlorhydric acid. (Fownes.) CIILORHYDRATE OF GLAUCIN. Readily solu- ble in water, and alcohol. Insoluble in ether. CHLORHYDRATE OF GLAUCOPICRIN. Solubl in water. Insoluble in ether. CHLORHYDRATE OF GLYCERAMIN. Extremely C 6 H a N 4 , H Cl hygroscopic. Slowly, but entirely soluble in absolute alcohol. In soluble, or very sparingly soluble, in ether. (Ber thelot & De Luca.) CHLORHYDRATE OF GLYCERIN. Vid. Chlor hydrin. CHLORHYDRATE OF GLYCOCOLL. I.) normal. Slowly deliquescent. Readily sol C 4 H 8 N 4 , H Cl uble in water, and in hot ordinary alcohol. Slightly soluble in abso- lute alcohol. (Horsford, Am. J. Sci., (2.) 3. 377. II.) basic. Easily soluble in water, less soluble 2 C t H 6 N 4 , H Cl in alcohol. CHLORHYDRATE OF GLYCOCOLL with ANHY- DROUS GLYCOCOLL. I. ) C 4 H s N O 4 , H Cl ; C 4 H 4 N 8 Permanent. Sol- uble in water ; also in spirit, though less so than in water. (Hors- ford, Am. J. Sci., (2.) 3. 378.) II.) basic. 2 C 4 H 5 N O 4 , H Cl ; C 4 H 4 N O 8 CHLORHYDRATE OF GUANIN. I. normal. C 10 H s N B 0,,HCl + 2Aq II.) acid. C 10 H 5 N 5 3 , 2 H Cl CHLORHYDRATE OF GUANIN with CHLORIDE 2 (C, H 6 N B 0,, H Cl) ; 5 Cd C1+ 9 Aq OF CADMIUM. Permanent. Tolerably readily soluble in water, and in acids. (Neubauer & Kerner, loc. cit.) CHLORHYDRATE OF GUANIN with CHLORIDE C lo H B N 5 Oj, II Cl ; Zn Cl + 3 Aq OF ZINC. Diffi- cultly soluble in water. Easily soluble in chlorhydric acid, and in a solution of caustic soda. (Neubauer & Kerner, Ann. Ch. u. Pharm , 1O1. 331.) CHLORHYDRATE OF HARMALIN.. Tolerably C 36 H, 4 N 2 2 , H Cl + 4 Aq soluble in water, and al- cohol. Very sparingly soluble in an aqueous solution of chloride of so- dium, and even less soluble in a solution of nitrate of soda. CHLORHYDRATE OF HARMIN. Soluble in Wa- t's* H U Nj 3 , H Cl + 4 Aq ter, and alcohol. CHLORHYDRATE OF HEXYLAMIN. Vid. Chlor- hydrate of Caproylamin. CHLORHYDRATE OF HIPPURAMIC ACID. Gives C 18 H 10 N a o a , H Cl off chlorhydric acid when ex- posed to the air. (Schwanert.) CHLORHYDRATE OF HUANOKIN. Vid. Chlor- hydrate of Cinchonin. CHLOHHYDRATE or HYDRIDE OF CINNAMYL C 1S H 8 0,,HC1 (Cinnamic Aldehyde). Decom- posed by water. CHLORHYDRATE OF HYDROCYANHARMALIN. C 26 H 14 N a O 2 H Cy, H Cl Soluble in water, and alco- hol. CHLORHYDRATE OF IGASURIN. Soluble in 2 pts. of warm, and in about 4 pts. of cold water. CHLORHYDRATE OF IODANILIN. Only slightly C ia H 6 lN, HCl soluble in cold water; from this solution it is almost entirely pre- cipitated on the addition of chlorhydric acid. More soluble in boiling water. Soluble in alcohol. Insoluble in ether. (Hofmann, J. Ch. Soc., 1. 276.) CHLORHYDRATE OF terlooiDE OF NICOTIN. N 2 { (C 10 H 7 "<) }l s ,HCl CHLORHYDRATE orfo'nloDoMELANiLiN. Very C 28 H u I 2 N 3 , H Cl sparingly soluble in hot, less sol- uble in cold water. (Hofmann.) CHLORHYDRATE OF IODONICOTIN. Soluble 2 C 20 H 14 N 2 , 3 1, 2 H Cl i n alcohol. CHLORHYDRATE OF JERVIN. Very sparingly soluble in water, and in mineral acids. Soluble in alcohol. CHLORHYDRATE OF JuNiPER-OiL(or OF JUNI- PERILIN). CHLORHYDRATE OF LEMON-OIL. I.) mono. C 20 H 16 , H Cl II.) bi. (Chiorhydrate of Citronyl. Insoluble in water. Solu- gX!t tcf C '' We i" 5.88 pts. of alcohol, of 0.806 sp. gr., at 14. (Saussnre.) Soluble in ether. (Blanchet & Sell.) Soluble in oil of lemon. (Saussure.) Less solu- ble in alcohol than the bichlorhydrate of turpen- tine-oil. (List.) III.) "LIQUID LEMON-CAMPHOR." Soluble ( Chiorhydrate of Citrylene. in spirit, from which it is Chiorhydrate of Citryl.) precipitated on the ad- dition of water. CHLORHYDRATE OF LEPIDIN. N \ C 20 Kg"', H Cl CHLORHYDRATE OF LETJCIN. I.) c u HIS N 4 , H Cl Readily soluble in water. II.) 2 C u H 1S N 4> H Cl Soluble in ordinary alco- hol. (Schwanert, Ann. Ch. u. Pharm., 102. 230.) CHLORHYDRATE OF LOBELIN. CHLORHYDRATE OF LOPHIN. Nearly insoluble ' tt H 16 N 2 , H Cl -t- Aq in water. Tolerably easily soluble in alcohol. (Lau- rent.) More readily soluble in water, and alcohol than the pure base. (Gcessman & Atkinson.) Less soluble in alcohol and ether than the iodhy- drate. fiiCHLORHYDRATE OF MANDARIN-OlL. In- soluble in water. Soluble in alcohol, and ether. Luca.) CHLORHYDRATE OF MELAMIN. CHLORHYDRATE OF MELANILIN. Is the most , H 13 N 3 , H Cl soluble of the melanilin salts. [Compare Bromhydrate of Mel- Anilin.] (Hofmann, J. Ch. Soc., 1. 293.) CHLORHYDRATE OF MENAPHTYLAMIN. Mod- , H 17 N,, H Cl erately soluble in water. Very soluble in alcohol, and ether. CHLORHYDRATE OF MEXTHENE. ChloroMe-nthene.) n> H Cl CHLORHYDRATES. 141 CHLORHYDRATE OF MESITYLENE. Vid. Chlo- ride of Mesityl. CHLORHYDRATE OF METHYLAMIN. Deliques- N CC 2 H 3 C1 cent. Soluble in water. Easily { H 2 ' soluble in hot, less soluble in cold alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 456.) CHLORHYDRATE OF &J'METHYLAMIN. Very N UC 2 H 3 ) 2 HC1 hygroscopic. Easily soluble in i H water ; almost as soluble in al- cohol ; but far less soluble in ether. (Petersen, Ann. Ch. u. Pharm., 102. 322.) CHLORHYDRATE OF tn'METHYLAMiN. Very deliquescent. Very soluble in water. Soluble in absolute alcohol. (Winkles, Ann. Ch. u. Pharm., 93. 326.) " CHLORHYDRATE OF METHYLENE." Vid Chloride of Methyl. CHLORHYDRATE OF METHYLETHYLAMYL- AMIN. Soluble in water. CHLORHYDRATE OF METHYLNITROPHENIDIN. C 14 H 8 (N 4 ) N 2 , H Cl Sparingly soluble in cold, readily soluble in boiling water. Soluble in spirit. ( Cahours, Ann. Ch. et Phys., (3.) 27. pp. 445, 447.) CHLORHYDRATE OF METHYLPHENIDIN. Ea- ( Chlorhydrate of Anisidin.) sily soluble, even in dilute c, 4 H 9 N 0, H Cl alcohol. ( Cahours, Ann. Ch. et Phys., (3.) 27. 443; & 53. 341.) ClILORHYDRATE OF M'METHYLPHOSPHIN. P(C 2 H S ) 3 , HCl p p t. (P. The'nard.) CHLORHYDRATE OF METHYLPIPERIDIN. Sol- C,,H,, N, HCl uble in water. (Cahours, Ann. Ch. et Phys., (3.) 38. 93.) CHLORHYDRATE OF METHYLPLATIN(OMS) ( C 2 H 8 AMIN, Soluble in boil- C 1 IT C 1 ! Pt N ^ N < H H Cl g i i i i * 35 i D , ' inffj less solu'tic in cold water. Less sol- uble in water than the chlorhydrate of cftmethyl- platin(ows)6/amin. (Wurtz, Ann. Ch. et Phys., (3.) 30. 464.) CHLORHYDRATE OF ch'METHYLPLATiN(o CHLORHYDRATE OF OCTYLAMIN. Deliques- ( Chlorhydrate of Caprylamin.) cent. Soluble in wa- C 16 H 19 N, H ci ter. (Bouis, Ann. Ch. etPhys., (3.) 44. 142.) CHLOHHYDRATE OF OLANiN(of Unverdorben.) Soluble in water. CHLORHYDRATE OF OXYCANTHIN. CHLORHYDRATE OF OXYCHLORIDE OF CHRO- MIUM. I.) Cr, 0, Cl, 2 H Cl, 10 H Soluble in water. 142 CHLORHYDRATES. II.) Cr ? 2 Cl, HCl, HO(ofPeligot). Very hy- 2 CV t),, 2 Cr 2 CL, 8 H 0(of Moberg). ero ^ wo ( e Cr 2 3) 2HCl(of Loewel). Soluble m water, with evolution of heat. (Peligot, Ann. Ch, et Phys., (3.) 16. 294.) CHLORHYDRATE OF OxYCosALTiAQUE(of Fremy). Very soluble in ammonia-water. Im- mediately decomposed by water. (Fremy, Ann. Ch. et Phys., (3.) 35. 279.) CHLORHYDHATE OP PAPAVERIN. Soluble in C 40 H 21 N 8 , H Cl boiling water. CHLORHYDRATE OF PARANICINE. Soluble in C 20 H 13 N, HCl water, even when this is cold. (St Evre, in Gerhardt's Tr., 3. 66.) Insoluble in cold water. (Idem, in 6rm., 14. 181.) CHLORHYDRATE OF PELOSIN. Very hygro- Cgg H 2l N 6 , H Cl -f- 2 Aq scopic. Readily soluble in water, and alcohol. CHLORHYDRATE OF PETININ. Very easily soluble in water. CHLORHYDRATE OF efr'PHENiN. Soluble in cblorhydric acid. CHLORHYDRATE OF PHENOYLBENZOYLAMID. (Chloride of Benzanilid.) Decomposed by water, N \ S 12 I? 4 ", H Cl and alcohol. Soluble in < C " Hs ether. CHLORHYDRATE OF PHENYLACETOSAMIN. (CUorhyilmte, of Soluble in water, ammonia- wa- Acet[o]ylAm^,i.-) terj and alcohol . (Natanson.) CHLORHYDRATE OF ^HPHENYLAMIN. Easily soluble in water, and in ordinary alcohol ; less easily soluble in absolute alcohol, or anhydrous ether. Its solution soon undergoes decomposition. (Goessmann, Ann. Ch. u. Pharm., 10O. 60.) CHLORHYDRATE OF PHENYLCARBAMIC ACID. C 14 H 7 N 4 , H Cl Soluble in warm chlorhydric acid, from which it separates as the solution cools. (Kubel.) CHLORHYDRATE OF PHENYLUREA. Easily C 2 H ( H o) N a 2' H C1 soluble in water. CHLORHYDRATK OF di'PHENYLUREA. Very C 2 H 2 (C 12 H B ) 2 N 2 O 2 , 2 H Cl easily soluble in water ; somewhat less soluble in alcohol. (Laurent & Chancel.) CHLORHYDRATE OF PHORYLAMIN. CHLORHYDRATE OF PHTHALIDIN. Soluble in C 16 H 9 N, HCl -water. Very sparingly soluble, or insoluble, in alcohol. (Dusart, loc. cit. ) CHLORHYDRATE OF PICOLIN. Quickly deli- M I p H u, TT n qesces. Soluble in water. N |C 12 H 7 '",H ( And e rs on.) CHLORHYDRATE OF PICOLIN with protoCiu.o- (ChloroCuprate of Picolin.) RIDE OF COPPER. ? Very readily soluble in water. Soluble in 6 pts. of cold, and in a much smaller quantiiy of hot absolute alcohol. (Unverdorben.) CHLORHYDRATE OF PIPERIDIN. Permanent. C 10 H u N, HCl Very soluble in water, and alcohol. (Cahours, Ann. Ch. et Phys., (3.) 38. 80.) CHLORHYDRATE OF PIPERIN. Decomposed by water. Soluble in alcohol. CHLORHYDRATE OF A'PLATINAMIN. Vid. Chloride of AmmoniumChloroPlatin(ous)ammo- nium. B/CHLORHYDRATE OF PLATINOPICOLIN. In- C t , N H 6 Pt, 2 H Cl soluble in water. (Anderson, Ann. Ch. u. Pharm., 96. 203.) St'ClILORHYDRATE OF PLATINOPlCOLIN with C ]2 N H 5 Pt, 2 H Cl ; C 12 N H 8 Cl, Pt C1 2 ClILOROPLATI- NATE OF Pl- COLIN. Much less soluble than the corresponding pyridin compound. (Anderson.) filCHLORHYDRATE OF PLATINOPYRIDIN. In- C 10 H 3 Pt N, 2 H Cl, or N \ H s'", Cl, S luble * W . a ' < pt * ter and m acids. Decom- posed by a warm solution of caustic potash. (An- derson, Ann. Ch. u. Pharm., 96. 200.) fitCHLORHYDRATE OF PLATINOPYRIDIN with C 10 H s Pt N, 2 H Cl ; C 10 H 5 N, H Cl, Pt C1 3 CnLORO- PLATI- NATE OF PYRIDIN. Soluble in hot, less soluble in cold water. (Anderson.) CHLORHYDRATE OF PLATOSAMIN. Vid. Chlo- ride of Platin(oMs)ammonium. CHLORHYDRATE OF C?/PLATOSAMIN. Vid. Chloride of Platin(o!i soluble in water. Soluble in W < C 17 Uj, ML/1 . . . ( B alcohol. CHLORHYDRATE OF SINAMIN. CHLORHYDRATE OF SINAPIN. Readily soluble in water, (v. Babo & Hirschbrunn.) CHLORHYDRATE OF SINAPOLIN, or OF di- C 14 H U N, o,,HCl ALLYLUREA. Soluble, with partial decomposition, in water. CHLORHYDRATE OF SINKALIN. Deliquescent. Soluble in water, (v. Babo & Hirschbrunn.) CHLORHYDRATE OF SOLANIN. Readily soluble in water. CHLORHYDRATE OF SPARTEIN. Soluble in water. CHLORHYDRATE OF STRYCHNINE. Soluble in C HJJ N 2 4 , H C1 + 3 Aq about 40 pts. of water at the ordinary temperature. (Bouchardat, Ann. Ch. et Pftys., (3.) 9. 228.) Easily soluble in alcohol. CHLORHYDRATE OF STRYCHNINE with CYA- C 44 H 22 N 2 4 , H Cl ; Hg Cy NIDE O F MERCURY. CHLORHYDRATE OF SULPHOBENZAMIC ACID. C 14 H 6 N S 2 O a Cl CHLORHYDRATE OF SULPHOBENZOIC ACID. C 14 H s S, O g Cl Insoluble in cold water. Slowly decomposed by boiling water and by alcohol. Easily soluble in ether. CHLORHYDRATE OF SULPHOPHENOYLBEN- N 5 C i2 H * S 2 Oi" H Cl ZOICYLAMIN. < c u "s CHLORHYDRATE OF SULPHURIC ACID. Slow- 2 S 3 ; H Cl ly dissolved, with decomposition, by cold water. When a small quantity of water is added to a considerable quantity of it an explosion ensues. (Williamson.) CHLORHYDRATE OF TEREBENE. I.) mono. Soluble in alcohol, and ether; from (Chlorhydrate of Peucyl or of Peucylene. which solutions Odogydragof Terebene(of Deville).) u ; g predpitated by water. (Clu- zel.) Decomposed by alcohol, especially when heated with it. (Blanchet & Sell.) II.) basic. 2C 20 H 16; HC1 CHLORHYDRATE OF TETRYLAMIN. Vid. Chlor- hydrate of Butylamin. CHLORHYDRATE OF THEBAIN. Readily solu- Cgg H 21 N 8 , H Cl + 2 Aq ble in water. Sparingly soluble in absolute alcohol. Insoluble in ether. CHLORHYDRATE OF THEOBROMIN. Decom- C 14 H 8 N 4 4 , H Cl posed by water, a subsalt being formed. Soluble in concentrated chlorhydric acid. (Glasson.) CHLORHYDRATE OF THIACETONIN. Readily soluble in water ; much less soluble in cold alco- hol. Very easily soluble in boiling alcohol. In- soluble in ether. (Stsedeler.) CHLORHYDRATE OF THIALDIN. Tolerably sol- iw i r* u am ur.i u W e in cold water, less soluble IM { L^n-H.oJV". 11 (1 * 1 1 1 1.1 1 ( in alcohol, more readily solu- ble in both when warm. In- soluble in ether. CHLORHYDRATE OF THIOSINAMIN. CHLORHYDRATE OF THYMENE. C^HM.HCI CHLORHYDRATE OF TOLUAMIC ACID. More C 16 H 8 N 4) H Cl readily soluble in alcohol than in water. Sparingly soluble in cold, more soluble in boiling water acidulated with chlorhydric acid. (Cahours, Ann. Ch. et Phys., (3.) 53. 332.) CHLORHYDRATE OF ToLUENYLAMiN(or OF N$ c w H 7Hci TOLUIDIN). Easily soluble in ( H 2 ' water, and alcohol. Sparingly soluble in ether. (Muspratt & Hofmann.) CHLORHYDRATE OF Jri'ToLUENYLAMiN. Only N 5 (C 14 H 7 ; s , H Cl sparingly soluble in cold water. CHLORHYDRATE OF TRITYLAMIN. Vid. Chlor- hydrate of Propylamin. CHLORHYDRATE OF TURPENTINE-OIL. I.) mono. Imparts its taste to water. (Cluzel.) (Artificial Camphor. Cklorhydrate Insoluble in water. of Cumphene; or of Dadyle.) g olub , e h] boilin less soluble in cold alcohol. Soluble in 3 pts. of alcohol of 0.806 sp. gr., at 14. (Saussure.) The alcoholic solution is rendered milky by water. (Trommsdorff.) Readily soluble in oil of turpentine, and oil of almonds. (Trommsdorff.) Readily soluble in ether. Decomposed when boiled with concen- trated sulphuric acid. (Blanchet & Sell.) Ordi- nary nitric acid neither dissolves nor decomposes it. (Cluzel.) Concentrated nitric acid dissolves it with decomposition. (Oppermann.) Slightly decomposed when heated with alcoholic potash to 150 160. (Buttlerow.) Soluble in terpinol. (List.) II.) bi. Very easily soluble in alcohol. (List.) (Lemon Camphor.') Decomposed by boiling with ^20 H i6> 2 H Cl water or alcohol. (List.) CHLORHYDRATE OF TYROSIN. Insoluble in C J8 H 10 N 6 , H Cl + Aq water, but is decomposed thereby. Easily soluble in absolute alcohol, also in spirit of 85%, but the latter solution soon deposits pure tyrosin. (C. Wicke, Ann. Ch.u. Pharm., 101. 315.) CHLORHYDRATE of sesquioxide OF URANIUM. Ur 2 3 , HCl Deliquescent. Readily soluble in water, alcohol, and ether. (Klap- roth.) CHLORHYDRATE of sesquioxide OF URANIUM Ur 2 3 , H Cl ; KC1 +Aq with CHLORIDE OF PoTAS- si UM. Very readily solu- ble, with decomposition, in water. (Pe'ligot.) CHLORHYDRATE OF UREA. I.) normal. Deliquesces, with decomposition, Cj H^ N 2 2 , H Cl in the air. Instantly decomposed by water. Soluble, without de- composition, in absolute alcohol. II.) basic. Slightly deliquescent. (Dessaignes.) 2 C 2 H 4 N 2 2 , H Cl CHLORHYDRATE OF UREA, and CHLORIDE or C 2 H 4 N 2 Oj, H Cl ; 2 (C 2 H 4 N 2 O 2) N H 4 Cl) AMMON IUM, with UREA. 144 CHLORIDES. Very easily soluble in water. Soluble in mixed alcohol and ether. (Beckrnann, Ann. Ch. u. Pharm., 91.367.) ClILORIIYDKATE OF VALERALDIN. Soluble in C 3o H si NS 4> H C1 boiling, less soluble in cold spirit. (Beissenhirtz, Ann.Ch.u. Pharm., 90. 110.) CHLORHYDRATE OF VsRATRiN. Readily sol- uble in water, and alcohol. CHLORHYDRIDE OF CYANOGEN. Vid. Chloride of Cyanogen with Cyanhydric Acid. TKCtlLORHYDRIN. (fhlnriile of Glyceryl.) 0,, II.,'", C1 3 (Isomer.e with Chloride of ChloroPropylene.) CHLORHYDRIN. Miscible with its own volume (Chlorhydrate of Glycerin.) of water. With 8 Or 10 C, H 8 Cl 4 vols. of water it forms a very stable emulsion. Miscible with ether. (Berthelot.) fii'CuLOBHYDRiN. Miscible with ether. It C 6 H 6 C1 2 3 does not form a stable emulsion with water. JEJ/M'CHLORHYDRIN. ( GJ ide of Chloro Glyceryl.) C 8 H B C10 2 C 4 H 4 C1 2 CHLORHYDRO C?/BROMHYDRIN. (komericwith Bromide of ChloroPropylene.') C 6 H 5 Br 2 01 CHLORHYDRoKiNONE. Very soluble in water, (Colorless CUorhydrnkinone. alcohol, and ether. Hydroquinnne monochlori.) ( Wo3hler.) GU H 5 Cl 4 CHLORHYDROKINONE With CHLORoKlNONE. (ChlorKinhydro-ne. Brown Soluble in Chlor Hydro Kinone.) water and C 24 H 8 C1 2 8 - C 12 H 8 Cl 4 , C 13 H 8 Cl 4 ' . Very sparingly sol- (Colorless hi Chlor Hydro Kinone. uble in cold, easily Xydroquinone bichlort.) soluble in boiling C 12 H 4 U,0 4 water Easi i 8ol . uble in alcohol, and ether ; also in hot acetic acid. Sparingly soluble in boiling, less soluble in cold chlorhydric acid. Soluble, without alteration, in warm concentrated sulphuric acid, separating out on cooling. Soluble in solutions of caustic am- monia and of potash. (Staedeler.) B/ClILORHYDROKlNONE with 6('ClILOROKl- (Bi Chlor Kinhydrone. Violet NONE. ScarCC- or Yellow hi ChlorHydroKinone.) i v at fl i| ^ n \ n . C M U K C1 4 8 (yellow) & + 4 Aq (violet) M , , SC r> H ti A r H n n J_i_4 An ble in cold, ea- = C 12 H 4 C1 2 O 4 , Oj 2 H 3 <-,! 2 U 4 , oc -\-l Aq sily soluble in boiling water. Readily soluble in alcohol, ether, and hot acetic acid. Soluble in concentrated sul- phuric acid, from which it is precipitated un- changed on the addition of water. Soluble in aqueous solutions of caustic potash and ammonia. (Stoedeler.) rerCiiLORHYDRoKiNONE. Sparingly soluble ( Hydroquinone trichlort.) in Cold water. Slowly sol- C 12 H 3 C1 3 4 uble in hot water, with de- composition. Easily solu- ble in alcohol, and ether. Soluble in warm con- centrated sulphuric acid, without decomposition. (Staadeler.) TVrCHi.ORHYDRoKiNONE with terCHLORoKi- (Te.r Chlorkiithy drone. Yel- NONE. Only low triChlorHydrochinone) snarino-lv snl- C 21 H 4 C1 9 8 = C lt H 3 Cl, 4 , C M II C1 3 4 ^le ' in boH- ing water. Easily soluble in ether, and in hot alcohol, from which it is precipitated on the ad- dition of water. Insoluble in (Chlorhydranil. HIJ- water. Readily soluble in al- droguinoneperchlore.) coh()1 and ether> So , uble in -19 V>< \A i.n . i T- i.i boiling acetic acid. Readily soluble in cold dilute aqueous solution of caustic potash. Soluble in ammonia-water, especially when this is hot. Unacted upon by hot concen- trated sulphuric acid. (Stanleler.) Qrtc?nCnLORHYDRoKiNONE with perCHLORO- (PerChlorkinhydrone.) KlNONE C 24 H 2 C1 8 8 = C 1S H 2 C1 4 4 , C 12 C1 4 4 CHLORHYBRoQuiNONE. Vid. ChlorHydroKi- none. CHLORHYroSuLPHATE OF X. Vid. Chloride of X with Hyposulphate of X. ClILORHYPOSuLPHITE OF CHLOROCARBONIC OXIDE. Vid. Sulphite of Chloride of terChloro- Methyl. CHLORIC OXIDE. Vid. HypoChloric Acid. CHLORIDES. All the metallic chlorides are soluble in water, excepting chloride of silver arid dichloride of mercury, which are insoluble, and the chlorides of lead and bismuth, which are diffi- cultly soluble. (Persoz, Chim. Mole'c., p. 463.) "CHLORIDE OF ACETYL"(ACKTOYL). Vid. Chloride of iiChlorEthyl. "CHLORIDE OF ACETYL "(ACETOYL). Vid. C H Cl CHLORIDE OF ACETYL. Decomposed by wa- (ChlorAcetyl. Chloride of Acetoxyl. ter. (Gerhardt, Chloride ofOthyl. Acetic Chloride.) Ann a ft p h C4f3 2 ' U (3.) 37. 297.) OF ACETYL(ACETOXYL). Vid. Oxide of fo'ChlorEthyl. JI^CHLORIDE OF ACETYL(ACETOYL). Vid. C 4 H 3 Cl g Chloride of ChlorEthylene. CHLORIDE OF AcETYLcA/or^". Vid. Chloride C 4 H 2 C1 2 2 of ChlorAcetyl. CHLORIDE OF ACETYL with HYDRIDE OF ACE- C 4 H 3 2 Cl ; C 4 H 4 8 TYL(Aldehyde). Very slow- ly decomposed by cold, quick- ly decomposed by hot water. Readily soluble, with decomposition, in a dilute solution of caustic potash. (Simpson.) CHLORIDE OF AcETYLAMMONiUM(of Natan- son). Vid. Chlorhydrate of Acetosamin. CHLORIDE OF ALLYL. C 6 H 5 Cl CHLORIDE OF tefrALLYLiusi. Soluble in water. CHLORIDE OF ALUMINUM. I.) mono. a anhydrous. Deliquescent. Soluble in water, A1 2 C1 S with evolution of much heat. Soluble in 1.432 pts. of water at 15. (Gerlach's determination. See his table of sp. grs., below.) Soluble in 1 pt. of strong alcohol at 12. 5. (Wenzel, in his Verwandtschaft, p. 300 [T.]. Abundantly soluble in alcohol, and ether. In- soluble in rock-oil. b = A1 2 Cl s + 12 Aq Very deliquescent. Very sol- uble in water, and alcohol. Soluble in about 0.25 pt. of water; and in about 2 pts. of pure alcohol at the ordinary temperature, and in 1.5 pts. of the same alcohol when boiling. (Thomson's System of Chem., London, 1831, 2. 815.) CHLORIDES. 145 An aqueous Contains solution per cent of ofsp.gr. A1 2 C1 3 . (at 15) 1.00721 . . 1 1.01443 2 1.02164 3 1.02885 4 1 .03606 5 1.04353 6 1.05099 7 1.05845 8 1.06591 9 1.07337 10 1.08120 11 1.08902 12 1.09684 13 1.10466 14 1.11248 15 1.12073 16 1.12897 17 1.13721 18 1.14545 19 1.15370 20 1.16231 . . 21 An aqueous Contains solution per cent of of sp. gr. A1 2 Cl s . (at 15) 1.17092 . . 22 1.17953 23 1.18815 24 1.19676 25 1.20584 26 1.21493 27 1.22406 28 1.23310 29 1.24219 30 1.25184 31 1.26149 32 1.27115 33 1 .28080 34 1.29046 35 1.30066 36 1.31086 37 132106 38 1.33126 39 1.34146 40 1.35224 41 1.35359 . . 41.126* (Th. Gerlach, Sp. Gew. der Salzlatsungen, 1859, p. 16.) * Mother liquor. An aqueous solution containing 19.15% of A1 2 Cls boils at 103.4; one of 38.3% boils at 112.8. (Gerlach's Sp. Gew. der Salzlcesungen, p. 103.) II.) basic. Normal chloride of aluminum can part with J of its acid without becoming insoluble in water ; but compounds more basic than this are insoluble. (Ordway.) CHLORIDE OF ALUMINUM & OF POTASSIUM. K Cl ; A1 2 C1 3 Deliquescent. Readily soluble in water, with evolution of heat and decomposition. CHLORIDE OF ALUMINUM & OF SODIUM. Sol- Na Cl ; Alj C1 3 uble in water, with evolution of heat, and apparently with decom- position. (Woehler.) CHLORIDE OF ALUMINUM with OXTCHLORIDE Al a Cl 3 ;POCl s OF PHOSPHORUS. Deliquescent. Decomposed by water, with evolu- tion of heat. Soluble in warm oxychloride of phosphorus, from which solution it separates on cooling. CHLORIDE OF ALUMINUM with PHOSPHURET- PH 3 ;Al a Cl 3 TED HYDROGEN. Decomposed by water. CHLORIDE OF ALUMINUM with SULPHTDRIC ACID. Deliquescent. Instantly decomposed by water. (Wcehler.) CHLORIDE OF AMMONIO!RIDIUM. Difficultly 5NH 3 .ir 2 ,Cl s soluble in water. Soluble, for the most part, with decomposition, in ammonia- water. Completely soluble in caustic potash. (Glaus, Beitrdge, pp. 90, 92.) CHLORIDE OF AMMONIORHODIDM. Difficultly 5 N H 3 . Rh 2 , C1 3 soluble in water. Insoluble in alcohol. Completely soluble in aqueous solutions of caustic potash and ammonia. Only very difficultly decomposed by oxygen acids. (Glaus, Beitrdge, p. 87.) CHLORIDE OF AMMONIUM. Permanent. Solu- ( Muriate of Ammonia. Hydro Chlo- ble in water, with rat^of Ammonia. SalAmmoniac.) red uction of tem- perature. The aqueous solution saturated at 18.75 contains 27.02% of the salt; or, 100 pts. of water at 18.75 19 dissolve 37.02 pts. of it; or, 1 pt. of the salt is soluble in 2.7 pts. of water at 18.75. The sp. gr. of this solution = 1.08. (Karsten, Berlin Abhandl., 1840, p. 101.) Soluble in 2.803 pts. of water at 15. (Gerlach's determination, see his table of sp. grs., below.) Soluble in 2.72 pts. of water at 19; or 100 pts. of water at 19 dissolve 36.8 pts. of it; or, the aqueous solution saturated at 19 contains 26.9% of it, and is of 1.0767 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 100. 326.) Soluble in 2.727 pts. of water at 10. (Gren's Handbuch, 1. 488 [T.]) ; in 2.24 pts. of water at 62.5. (Wenzel, in his Verwandtschaft, p. 309 [T.].) The aqueous solution saturated at 10 is of 1.072 sp. gr. [T.]. Soluble in 2.72 pts. of cold, and in 1 pt. of boiling water. The saturated cold solution contains 26.88% of it, and the boiling saturated solution 50%. (M. R. & P.) Soluble in 3 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift filr Pharm., 8. 201, in Canstatt's Jahrcs- bericht, fur 1854, p. 76.) Soluble in 6 pts. of cold, and in 1 pt. of boiling water. (Fourcroy.) 100 pts. of water at 18.5 dissolve 36.75 pts. of it. The aqueous solution saturated at its boiling- point (114.2) contains in 100 pts. 88.9 pts. of the salt. (Berzelius, Lehrb., 3. 280.) 100 pts. of water at 1 5.5 dissolve 33 @ 36 pts. of it, and at 100 100 pts. (Ure's Diet.) The aqueous solution saturated at 15 is of 1.075209 sp. gr., and con- tains dissolved in every 100 pts. of water at least 31.88 pts. of the salt. (Michel & Krafft, Ann. Ch. et Phys., 41. pp. 478, 482.) 100 pts. of the aque- ous solution saturated at the boiling-point (113.5) contain 50 pts. of the dry salt ; or, 100 pts. of water at 113.5 dissolve 100 pts. of it; or, 1 pt. of the salt is soluble in I pt. of water at 113.5. (T.Griffiths, Quar. J. Sci., 1825, 18.90.) The aqueous solution saturated at 10 contains 23.8% of it (Eller); in the cold, 14.3% (Fourcroy); at 38 (of B.'s therm.) 23.5% (Boerhave) ; and at 12.5 24.4%. (Hassenfratz, Ann. de Chim., 28. 291.) When the solution is boiled, a portion of ammonia volatilizes ; even when the salt is exposed to the air it loses some ammonia. (Emmet, Am. J. Sci., (1.) 18. 255.) When the aqueous solution is evaporated upon a water-bath, it is decomposed to a slight extent, a little ammonia being evolved. (Fresenius, Quant., p. 123.) Soluble in alcohol. (Berzelius, Lehrb.) Very sparingly soluble in al- cohol. (Grnelin.) Difficultly soluble in spirit. (Fresenius, Quant., p. 123.) Soluble in 14.1 pts. of boiling highly rectified spirit. (Wenzel, in his Verwandtschaft, p. 300 [T.].) 100 pts. of alcohol of 0.900 sp. gr. dissolve 6.5 pts. of it. " 0.872 " " 4.75 " " 0.834 " " 1.5 " (Kirwan, On Mineral Waters, p. 274 [T.].) Though somewhat soluble in pure absolute al- cohol, it is absolutely insoluble in alcohol when in the presence of chlorides of the methylamins. (Winkles, Ann. Ch. u. Pharm., 93. 324.) Insol- uble in ether. Insoluble in bisulphide of carbon. (Fordos & Gelis, Ann. Ch. et Phys., (3.) 32. 393.) Less soluble in chlorhydric acid than in water, being even precipitated when the acid is added to its strong aqueous solution. (Vogel.) When crystals of chloride of sodium are added to a sat- urated aqueous solution of chloride of ammonium they dissolve, to a certain extent, while chloride of ammonium is precipitated. When the reaction is completed the solution, at 18.75, is of 1.1788 sp. gr. and contains 32.62% of mixed salt ; or, 100 pts. of water have dissolved 48.42 pts. of salt : viz. 26.36 pts. of Na Cl and 22.06 pts. of N H 4 Cl. 146 CHLORIDES. The same mixed solution is obtained when a mix- ture of Na Cl and N H 4 Cl is dissolved in water. If equal weights of saturated solutions of Na Cl and N H 4 Cl be mixed together, nothing separates. One may even dissolve more Na Cl or more N H 4 Cl in this solution without separating the other. But when mixed in certain other propor- tions, the addition of new quantities of Na Cl or of N H4 Cl will cause the preeipitation of the other. (Karsten, Berlin Abhandi, 1840, pp. 106, 107.) In like manner, when chloride of potassium is added to a saturated solution of chloride of ammo- nium it dissolves, while chloride of ammonium is precipitated. When the reaction has ceased, the solution, at 18.75, contains 31.6% of mixed salt. A solution identical with this is obtained when a mixture of KC1 and N H 4 Cl is treated with water, 100 pts. of water dissolving 46.1 pts. of mixed salt, viz. 16.27 pts. of K Cl and 29.83 pts. .of NH 4 C1. (Karsten, Berlin Abhandi., 1840, p. 109.) When nitrate of ammonia is added to a saturated solution of chloride of ammonium it dissolves, while N H 4 Cl is precipitated ; the re- action continuing until a definite equilibrium is attained. The mixed solution finally obtained is identical with that prepared by treating a mixture of the two salts with water. (Karsten, Berlin Abhandi., 1 840, p. 110.) But if chlorate of potash be dissolved in the saturated solution of chloride of ammonium, nitrate of ammonia will dissolve therein without causing any precipitation. More- over, if chlorate of potash be added to a solution from which chloride of ammonium has been pre- cipitated by nitrate of ammonia, it causes the chloride of ammonium to redissolve. (Marguer- itte, C. R., 38. 306.) Chloride of ammonium is slowly dissolved by a saturated solution of nitrate of soda, at first to a clear solution, but subse- quently chloride of sodium separates out. (Kar- sten, Berlin Abhandi., p. 128.) It is also soluble in a saturated solution of nitrate of potash, the solution thus obtained containing, at 18.75, 42.82% of mixed salt; or, 100 pts. of water dis- solve 74.89 pts. of mixed salt, viz. 30.56 pts. KO, N0 5 , and 44.33 pts. N H 4 Cl. This solution is of different composition from that obtained by treating a mixture of the two salts with water, the latter containing, at 18.75, 44.28% of mixed salt. Consequently, 100 pts. of water dissolve 79.46 pts. of mixed salt, viz. 39.84 pts. N H 4 Cl, and 38.62 pts. KO, NO B . (Karsten, Berlin Ab- handi., 1840, p. 119.) When nitrate of baryta is added to a saturated solution of chloride of am- monium it dissolves, at first without causing any precipitation of the latter, but after a certain amount has been dissolved the solution of further portions occasions the precipitation of chloride of ammonium, the reaction continuing until a certain definite limit has been attained. The solution thus obtained is identical with that made by treating a mixture of the two salts with water. Chloride of ammonium is soluble in a saturated solution of ni- trate of baryta. The solution prepared at 18.75 contains 32.07% of mixed salt 100 pts. of water dissolve, therefore, 47.2 pts. of mixed salt, viz. 38.6 pts. N H 4 Cl, and 8.6 pts. Ba O, N O 5 . This solu- tion is of different composition from that obtained by treating a mixture of the two salts with water. This last, prepared at 18.75, contains 35.98% of mixed salt. 100 pts. of water, consequently, dis- solve 56.2 pts. of mixed salt, viz. 39.18 pts. NH 4 C1, and 17.02 pts. BaO,NOs. (Karsten, Berlin Abhandi., 1840, pp. 110, 119.) Chloride of ammonium is soluble in a saturated solution of sulphate of soda. It is also soluble in a saturated solution of sulphate of potash. The solution thns prepared, saturated at 18.75, contains 33.02% of mixed salt. 100 pts. of water consequently dis- solve 49.3 pts. of mixed salt, viz. 38.2 pts. N*H 4 C1 and 11.1 pts. K O, S 3 . This solution is of dif- ferent composition from that prepared by treating a mixture of the two salts with water. This last, at 18.75, contains 32.86% of mixed salt, i. e. 100 pts. water dissolve 51.2 pts. mixed salt, viz. 37.92 pts. N H 4 Cl, and 13.28 pts. K 0, S O 8 . (Karsten, Berlin Abhandi., 1840, p. 120.) Chloride of am- monium is soluble in a saturated solution of sul- phate of copper, at first to a clear solution, but subsequently with precipitation of a double sul- phate of ammonia and copper. (Karsten, loc. cit, p. 128.) It is slowly and difficultly soluble in a saturated solution of sulphate of magnesia, while a double sulphate of ammonia and magnesia sep- arates out. In a saturated solution of sulphate of zinc also, it dissolves with formation of a doable sulphate. (Karsten, Berlin Abhandi., 1840, p. 129.) An aqueous so- Contains lutionofsp.gr. per cent (at 15) ofNH 4 Cl. An aqueous so- Contains lutionof sp gr. per cent (at 15) ofNH 4 Cl. 1.00316 . . 1 1 .00632 2 1.00948 3 1.01264 4 1.01580 5 1.01880 6 1.02180 7 1.02481 8 1.02781 9 . 1.03081 10 1 .03370 1 1 1.03658 12 1.03947 13 1.04325 . (Gerlach, P- HO 1.04524 1.04805 1.05086 1.05367 1 .05648 1.05929 1 06204 1.06479 1.06754 1.07029 1.07304 1.07375 1.07658 IS 16 17 18 19 20 21 22 23 24 25 26 26.297* Gew. der Salzloesungen, 1859, * Mother liquor. An aqueous so- Contains (by ex- lutionofsp.gr. periment) per (at 19) centofNH 4 Cl. 1.0264 8.98 1.0522 17.95 1.0767 26.93 (H. Schiff, Ann. Ch. u. Pharm., 1858, 1O8. 341.) From these results Schiff calculates the follow- ing table by means of the formula, D = 1 + 0.00294 p + 0.0000008 p 2 0.00000016 p 3 ; in which D = the sp. gr. of the solution, and p -the percentage of substance in the solution. An aqueous Contains An aqueous solution per cent of solution Contains per cent of of sp. gr. N H 4 Cl. of sp. gr. N H 4 C1. (at 19) (at 19) 1.0029 . . 1 1.0467 . 16 1.0058 2 1.0495 17 1 .0087 3 1.0523 18 1.0116 4 1.0551 19 1.0145 5 1.0579 20 1.0174 6 1.0606 21 1 .0203 7 1 .0633 22 1.0233 8 1.0660 23 1.0263 9 .0687 24 1.0293 10 .0714 25 1.0322 11 .0741 26 1.0351 12 .0768 . 27 1 .0380 13 .0794 28 1 .0409 14 .0820 29 1.0438 . . 15 .0846 . 30 (H. Schiff, Ann Ch. u. Pharm., 1859, 110. 74.) CHLORIDES. 147 An aqueous Contains solution per cent of ofsp.gr NH 4 C1. (at 12.5) 1.0029 . . 1 1.0059 2 1.0069 3 1.0118 4 1.0149 5 1.0179 6 1 .0209 7 1 .0239 8 1.0269 . . 9 An aqueous Contains solution per cent of of sp. gr. N U 4 01. (at 12.5) 1.0300 . . 10 1.0358 12 1.0416 14 1.0474 16 1.0532 18 1.0590 20 1.0642 22 1.0693 . . 24 ( Hassenfratz, Ann. de Chim., 28. 298.) In a solution con- taining for 100 pts. The boiling- of water pts. of point is Difference. anhydrous elevated. NH 4 Cl 0.0 ... 7.8 1 ... 7.8 13.9 2 6.1 19.7 3 5.8 25.2 4 5.5 30.5 5 5.3 35.7 6 5.2 41.3 7 5.6 47.3 8 6.0 53.5 9 6.2 59.9 10 6.4 66.4 11 6.5 73.3 12 6.9 80.5 13 7.2 88.1 14 7.6 88.9 (saturated.) 14.2 .. . 0.8 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having been 100. (Legrand, Ann. Ch. et Phijs., 1835, (2.) 59. 436.) An aqueous solution con- taining 10% of N H 4 Cl boils at 101 .7 ; one of 20% boils at 104.4. (Gerlach's Sp. Gew. der Salzla- sungen, p. 97.) CHLORIDE OF AMMONIUM & OF ANTIMONY. I.) 2 N FI 4 Cl ; Sb C1 8 + 2 Aq Permanent in dry II.) 3NH 4 C1; SbCi 3 +3Aq air. Decomposed by much water. (Poggiale.) CHLORIDE OF AMMONIUM & OF BISMUTH. I.) 2NU 4 ci; Bi ci 3 Decomposed by water. II.) 3NH 4 Cl;BiCi s Decomposed by water. CHLORIDE OF AMMONIUM & OF CADMIUM. NH 4 Cl;CdCl Sparingly soluble in water. Slight- ly soluble in alcohol, and wood- spirit ; but less so than chloride of cadmium. (Croft.) CHLORIDE OF AMMONIUM & OF COBALT. De- NH 4 d;2CoCl+12Aq liquescent. (Hautz.) CHLORIDE OF AMMONIUM & dichloride OF COPPER. Water decomposes it, dissolving out the chloride of ammonium. (Becquerel.) CHLORIDE OF AMMONIUM & protochloride OF COPPER. I- ) N H 4 Cl ; Cu Cl + 2 Aq Less soluble than chlo- ride of copper in water. (Graham.) Soluble in water, with partial decom- position. Moderately soluble in alcohol, especially in hot, without decomposition. (Cap & Henry.) II.) N H 4 CI ; 2 CuCl + 4 Aq Soluble in 2 pts. of water. (Hautz.) CHLORIDE OF AMMONIUM & OF CUPR(?C)AM- NFrri.N$ H 3 m MONIUM. Decomposed by ' H * CI ' N ?CU' CI water. (Ritthausen.) CHLORIDE OF AMMONIUM & OF IODINE. N H 4 Cl ; I C1 3 Much more readily soluble in water than the potassium compound. CHLORIDE OF AMMONIUM & protochloride OF NH 4 Cl;lrCl iRioiuM. Soluble in water and in absolute alcohol. (Berzelius, Lehrb.) Soluble in weak alcohol. (Claus.) CHLORIDE OF AMMONIUM & sesquichloride OF IRIDIUM. I.) 2 N H 4 Cl ; Ir 2 C1 3 Soluble in water, from which solution it is pre- cipitated in great part on the addition of alcohol. (Berzelius, Lehrb.) II.) 3NH 4 C1; Ir 2 CI 3 -f 3 Aq Possesses similar properties to the corresponding rhodium salt, in combination with which it crystallizes in all proportions, but is less soluble in a dilute aqueous solution of chlo- ride of ammonium. (Claus, Beitriiye, pp. 75, 13.) CHLORIDE OF AMMONIUM & protochloride OP NH 4 Cl;FeCl IRON. Easily soluble in water. Insoluble in alcohol. (Winckler: A. Vogel.) I.) 2 N H 4 Cl ; Fe 2 C1 3 + 2 Aq & + 3 Aq Deliques- cent. Sol- uble in water, without decomposition. (Fritzsche, in Gm.) Decomposed by water. [?] (Fritzsche, in Ot. Gr.) Soluble in 3 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrijl fur Pliarm, 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) II.) Mixtures of N H t Cl -ofFe 2 C1 3 in various proportions. More deliquescent in proportion to the amount of iron. One sample examined by Geiger was soluble in 3 pts. of cold water. When the aqueous solution is evaporated, nearly pure chlo- ride of ammonium crystallizes out at first. CHLORIDE OF AMMONIUM & OF LEAD. CHLORIDE OF AMMONIUM & OF MAGNESIUM. N H 4 Cl ; 2 Mg Cl 4- 12 Aq Deliquescent. ( Hautz. ) Permanent. Soluble in 6 pts. of cold water. (Fourcroy.) CHLORIDE OF AMMONIUM & OF MANGANESE. I.) NH 4 C1; MnCl-f 2 Aq II.) NH 4 C1; 2MnCl + 4 Aq Soluble in 1.5 pts. of water at ordinary temperatures. (Hautz.) CHLORIDE OF AMMONIUM & protochloride OF (Sel Alembrotk.) MERCURY. I.) N-H 4 Cl ; Hg Cl Permanent. Soluble in 0.66 pt. of water at 10, and in nearly all proportions in boiling water. [Com pare protoChloride of Mercury.] II.) N H 4 C1; 2HgCl Soluble in water. III.) with excess of chloride of ammonium. Solu- ble in water. CHLORIDE OF AMMONIUM, OF MERCURY, & OF NH 4 Cl ; 2 Hg Cl; 4 NaCl SODIUM. Soluble in wa- ter. (Kosmann, Ann. Ch. et Phys., (3.) 27. 243.) CHLORIDE OP AMMONIUM & OF MERCURY N H 4 Cl ; Hg Cl ; 2'(Hg 0, S 3 ) with SULPHATE OF MERCURY. Soluble in water acidulated with nitric acid. Decomposed by ether, which dissolves the chloride of mercury. (Kosmann, Ann. Ch. et Phys., (3.) 27. 238.) CHLORIDE OF AMMONIUM & protochloride OF MOLYBDENUM. [Soluble in water. ?] CHLORIDE OF AMMONIUM & bichlm-ide OF Mo- NH 4 Cl;MoCl 2 LYBDENUM. Permanent. Sol- uble in water. (Ber/elius.) CHLORIDE OF AMMONIUM & OF NICKEL. Sol- N H 4 Cl ; 2 Ni Cl + 12 Aq u ble in water. (Tupputi.) 148 CHLORIDES. CHLORIDE OF AMMONIUM & protochloride OF OSMIUM. CHLORIDE OF AMMONIUM & sesquichloride OF OSMIUM. Permanent. Soluble in water, some- times with separation of a basic salt ; less soluble in alcohol. CHLORIDE OF AMMONIUM & terchloride OF OS- MIUM. Soluble in water, and alcohol. (Berze- lius. ) CHLORIDE OF AMMONIUM & OF PLATIN(OUS)- K H n TM S H s ri AMMONIUM. Soluble in wa- ' "* 01 w I pt' ter, or at least in an aqueous solution of chloride of am- monium. CHLORIDE OF AMMONIUM & OF RHODIUM. I.) 2 N H 4 Cl ; Rh 2 C1 3 + 2 Aq More difficultly sol- uble in water than No. 2. (Claus, Beitrage, p. 73.) Soluble in wa- ter; but insoluble in alcohol of 36 Bm. (Vau- quelin, Ann. de Chim., 93. 204 [Gm.].) Soluble in water. (Fremy, Ann. Ch. et Phys., (3.) 44. 396.) Insoluble in alcohol. (Wollaston.) II.) 3 N H 4 01 ; Kb, C1 3 + 3 Aq Permanent. Ea- sily soluble in wa- ter, though somewhat more difficultly than the corresponding sodium salt. Also soluble in a dilute aqueous solution of chloride of ammonium, but insoluble in spirit. After standing for some time, or on boiling, the aqueous solution changes color, and appears to contain No. 1. (Claus, Bei- trage, pp. 71, 72.) CHLORIDE OF AMMONIUM & sesquichloride OF 2 N H 4 Cl ; Ru 3 C1 8 RUTHENIUM. The crystals do not dissolve readily in water, yet they separate with difficulty from their aqueous solution. Insoluble in a cold aqueous solution of chloride of ammonium. (Claus.) Insoluble in alcohol. CHLORIDE OF AMMONIUM & OF SILVER. De- N H 4 Cl ; Ag Cl composed by much water, chloride of silver being precipitated. (A. Vogel.) Soluble in an aqueous solution of chlo- ride of ammonium. CHLORIDE OF AMMONIUM & protochloride OF N H 4 Cl ; Te Cl TELLURIUM. Decomposed by wa- ter. CHLORIDE OF AMMONIUM & bichloride OF TEL- N H 4 Cl ; Te C1 2 LURiuM. Soluble, without decom- position, in a small quantity of water ; but is decomposed when treated with much water, or with alcohol. CHLORIDE OF AMMONIUM & protochloride OF TIN. I. ) N H 4 Cl ; Sn Cl + Aq Permanent. Easily sol- uble in cold water, the solution becoming turbid when boiled. (Apjohn.) II.) 2NH 4 Cl; SnCl+3Aq Permanent. De- composed by water. (Poggiale.) CHLORIDE OF AMMONIUM & bichlmide OF TIN. (ChloroStannate of Am- Permanent. Soluble in 3 NEMcT"- Sn'ct ^"^ L tS " f Water at 14 ' 5 Hf ? ] The concentrated solution is not decomposed by boiling, but on being diluted and then boiled, decomposition occurs. (Bolley.) CHLORIDE OF AMMONIUM & OF TITANIUM. 3NH 4 Cl;2TiCl Soluble in water. (H.Rose.) CHLORIDE OF AMMONIUM & basic sesquichloride 3 N H 4 Cl ; 2 Ur 2 3 , Ur 2 Cl. + 6 Aq., or O F URANI UM. ' (N H 4 Cl, (Ur a 2 ) Cl + & Aq) Very deliques . cent. Very sol- uble in water. (Pel\got,Ann.Ch. et Phys., (3.) 5.39.) CHLORIDE OF AMMONIUM & basic chloride OF VANADIUM. Insoluble in water. CHLORIDE OF AMMONIUM & OF ZINC. I.) N H 4 Cl ; Zn Cl + Aq Deliquesces in moist air. Soluble, without decom- position, in water. (Schindler.) Very slightly de- liquescent. Very soluble in cold, and still more soluble in hot water. (Pierre, Ann. Ch. et Phys., (3.) 16. 249.) II.) N H 4 Cl ; 2 Zn Cl + 4 Aq Deliquescent. Very soluble in water. (Hautz.) CHLORIDE OF AMMONIUM with CYANIDE OF MERCURY. I.) N H 4 Cl ; 2 % Cy Soluble in water, and alco- hol. It is not decomposed by acids, excepting when these are hot. (Brett) II.) 2NH 4 C1; HgCy CHLORIDE OF AMMONIUM with ^CYANIDE OF N H 4 Cl ; Pt Cy 2 PLATINUM. CHLORIDE OF AMMONIUM with FERROCYA- (ChloroFerro Cyanide of Ammonium.) NIDE OF AMMO- N H 4 Cl ; 2 N H 4 Cy, Fe Cy + 3 Aq NiuM. Perma- nent. Very sol- uble in water, though less soluble than chloride of ammonium. The solution is decomposed by boiling. (Bunsen.) CHLORIDE OF AMMONIUM with IODIDE OF LEAD. I.) 3NH 4 Cl;2PbI Decomposed by water, which abstracts the chlo- ride of ammonium. (Voelckel.) II.) 2NH 4 Cl;PbI + 2Aq Decomposed by water. (Poggiale.) CHLORIDE OF AMMONIUM with OSMIAMID. NTT n ivr 5 H 2 Soluble in pure water, but is " I Os 2 rapidly decomposed by boiling water. Entirely insoluble in a dilute aqueous solution of chloride of ammonium, and in alcohol. (Fremy, Ann. Ch. et Phys., (3.) 12. 523.) Insoluble in water/ or in an aqueous solution of chloride of ammonium. (Fremy, Ann. Ch.etPhys., (3.) 44. 391.) CHLORIDE OF AMMONIUM with SULPHURIC NH 4 C1; XS0 3 ACID (Anhydrous). Instantly de- composed by moisture. (Berze- lius, Lehrb., 3. 280.) CHLORIDE OF AMMONIUM with UREA. More N H 4 Cl, C 2 H 4 N 2 2 soluble than urea in water con- taining chloride of ammonium. It may be repeatedly crystallized in presence of an excess of urea, but is partially decomposed by pure water. (Dessaignes.) CHLORIDE OF AMMONIUMCHLOROPLATIN(OUS)- (Gros's Chloride. BiChlor- AMMONIUM. Diffi- hydrate de Diplatinamine.') cultly soluble in cold, N,H 6 PtCl, C1 = N ^Pt 01,01 but completely sol- ( N H 4 uble in boiling wa- ter. (Gros, Arm. der Pharm, 1838, 27. 249.) Nearly insoluble in wa- ter, or ammonia-water. Soluble in a cold aqueous solution of caustic potash, from which it is repre- cipitated on the addition of chlorhydric acid ; de- composed by boiling the potash solution. (Buck- ton, J. Ch. Soc., 5. 216.) CHLORIDE OF AMYL. Insoluble in water. C 10 H U C1 (Cahours.) Insoluble in concentrated chlorhydric acid, and in saline solutions. (Balard, Ann. Ch. et Phys., (3.) 12. 300.) Mis- cible in all proportions with alcohol, ether, and amylalcohol. CHLORIDES. 149 CHLORIDE OF tefr-AMYLAMMONiuM. Deliques- v 5 tc TT i n cent. JN ^ (Ho U n.>4> ^ l CHLORIDE OF AMTLENE. C 10 H 10 ", C1 2 CHLORIDE OF AMYLNICOTIN. Soluble in wa- ter. (Stahlschmidt, Ann, Ch. u. Pharm., 90. 226.) CHLORIDE OF AMTLSTRYCHNIUM. Vid. Chlor- hydrate of AmylStrychnine. CHLORIDE OF ANGELICYL. C 10 H T 2 , Cl CHLORIDE OF ANISOYL. (Chlorhydrate of Anisene.) C w H 9 2 , Cl CHLORIDE OF ANISYL. Decomposed by wa- C 16 H r O 4 , Cl ter, alcohol, and wood-spirit. (Ca- hours, Ann. Ch. et Phys., (3.) 23. 351.) TerCHLORiDE OF ANTIMONY. Deliquescent. Sb Cl s Decomposed by a large quantity of water into an insoluble basic, and a soluble acid chloride. Soluble in absolute alcohol. (Gmelin.) Soluble, without becoming cloudy, in an aqueous solution of chloride of sodium. Soluble in chlor- hydric acid, in which solution, unless it be strongly acid, a precipitate is produced on the addition of much water. If to a solution thus rendered milky by water enough dilute chlorhydric acid is added to clear it, and nitric acid then added, no precipi- tate is produced at once ; and the aqueous milky solution may even be rendered clear by adding nitric acid, but in both cases the solutions become troubled again after a time. (H. Rose, TV.) Wa- ter does not produce a precipitate in solutions of terchloride of antimony, when these contain tar- taric acid, or citric acid. (Spiller.) TerCHLORiDE OF ANTIMONY with CHLORIDE 2 Ba Cl ; Sb C1 3 + 5 Aq OF BARIUM. TerCHLORiDE OF ANTIMONY with CHLORIDE 2CaCl; SbCl 3 + 5 Aq OF CALCIUM. TCT-CHLORIDE OF ANTIMONY with CHLORIDE OF CUMA'RIN. Soluble in water, with subsequent decomposition. (Delalande, Ann. Ch.etPhys., (3.) 6. 350.) TerCHLORiDE OF ANTIMONY with CHLORIDE 2MgCl; Sb C1 3 + 5 Aq OF MAGNESIUM. TerCHLORiDE OF ANTIMONY with CHLORIDE a = 2 K Cl ; Sb C1 3 OF POTASSIUM. Soluble in water, without decomposition. (Jacquelin.) More soluble than 6 in water. 4 = 3K01, SbCl 3 Deliquescent. Decomposed. by hot water. (Poggiale.) TerCHLORiDE OF ANTIMONY with CHLORIDE 3 Na Cl ; Sb C1 3 OF SODIUM. Soluble in water. (Poggiale.) TerCHLORiDE OF ANTIMONY with CHLORIDE 2 Sr Cl ; Sb C1 3 + 5 Aq OF STRONTIUM. TerCHLORiDE OF ANTIMONY with SULPHIDE OF ANTIMONY. Ppt. Insoluble in dilute chlor- hydric acid. QMzn^uj'CHLORiDE OF ANTIMONY. Deliquesces Sb C1 B with decomposition. Decomposed by water, with evolution of heat. Soluble in chlor- hydric acid. If no chlorhydric acid be present, it is decomposed when the least possible quantity of water is added ; a basic salt and free chlorhydric acid but no acid salt being formed. (H. Rose r Pogg. Ann., 83. 146.) Qi71 m , a A quescent. Easily soluble in As}(G 4 H 6 ) 4 Cl+8Aq ^ ater> and alcoh ^ L Insolu . ble in ether. TerCHLORiDE OF ARSENIC. Soluble in a a = As C1 3 small amount of water, but is decom- posed by a larger quantity, as well as on boiling, to arsenious acid and free chlorhydric acid. Miscible with alcohol. (Gmelin.) Also miscible with oil of turpentine and with olive-oil. (J. Davy.) Easily soluble in water, alcohol, ether, and the essential oils. When in contact with much water it is gradually decomposed to As Oa and HC1. (Dumas.) Soluble in alcohol, and ether. Somewhat soluble in chlorhydric acid. (Penny & Wallace.) 6 = As C1 3 + 3 H With water it behaves like the anhydrous compound. CHLORIDE OF ARSENIC & OF SULPHUR. I.) As ci s ; 2 SCl ) Decomposed by water. (H. II.) AsCl 3 ;3SCl [ Rose.) Z&CHLORIDE OF ARSENMETHYL. Tolerably As C 2 H 3 ", C1 2 readily soluble in water. (Bseyer.) QxarfnCHLORiDE OF ARSENMETHYL. As C 2 H 3 CI 4 CHLORIDE OF ARSENMETHYLETHYLIUM. Very deliquescent. CHLORIDE OF BARIUM. Permanent. 1 pt. of Ba Cl + 2 Aq the crystallized salt is soluble in 2. 1 8 pts. of water at 21 .5 ; or 100 pts. of water at 21.5 dissolve 46 pts. of it; or the solution saturated at 21.5 contains 31.5% of it, and 26.8% of the anhydrous salt, and is of 1.2878 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) 1 pt. of the anhydrous salt is soluble in 2.862 pts. of water at 15. (Gerlach's determination, see his table of sp. grs., below.) 150 CHLORIDES. Dissolve pts. 100 pts. of water of the anhydrous of the cryst. sail atC. salt, Bad. Ba Cl + 2 Aq. 15.64 .... 34.86 . . . 43.50 49.31 43.84 55.63 74.89 50.94 65.51 105.48 .... 59.58 . . . 77.89 (Gay-Lussac, Ann. Ch. et Phys., (2.) 11. pp. 309, 310.) The equation of the curve of solubility ol chloride of barium is, y = 0.2711 x + 30.62. (Gay-Lussac, loc. cit.), or 100 pts. of water dissolve of the anhydrous salt, pts. = 32.62 + 0.2711 T. (H. Kopp.) By direct experiment, Kopp found that 100 pts. of water at 17.4 dissolved 36.7 pts. of the salt; according to the formula, 37.3 pts. should have been dissolved. (H. Kopp, Ann. Ch. . Pharm., 1840, 34. 262.) An aqueous solution of sp. gr. (at 15) Contains per cent of BaCI. 1.00917 . . 1 1.01834 2 1.02750 3 1.03667 4 1.04584 5 1.05569 6 1.06554 7 1.07538 8 1.08523 9 1.09508 10 1.10576 11 1.11643 12 1.12711 . 13 100 pts. of water at 16.25 20.00 22.50 37.50 50.00 62.50 75.00 87.00 Dissolve of crystallized Chloride of Barium (BaCl + 2Aq), pts. . . . 39.6 42.2 43.7 51.0 65.0 48.0 63.0 65.0 100.00 72.0 (Brandes, BucJmer's Repertitorium, 14. pp. 451, 105, cited in Berzelius's Jahresbericht, 4. 102.) The aqueous solution saturated at 18.1 contains 35. 51% of the crystallized salt; hence 100 pts. of water at 18.1 dissolve 44.31 pts. of the salt, or 1 pt. of the salt is soluble in 2.257 pts. of water at 18.1. The specific gravity of this solution = 1.2851. (Karsten, Berlin Abhandl., 1840, p. 101.) The aqueous solution saturated at 15 is of 1.282345 sp. gr., and contains dissolved in every 100 pts. of water at least 34 379 pts. of the anhy- drous, or 42.757 pts. of the crystallized salt. (Mi- chel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) Soluble in 2.67 pts. of water at 18.75. ( Abl, from (Esterr. Zeitschrift fiir Pharm., 8. 201, in Canstalt's Jahresbericht, fiir 1854, p. 76.) 100 pts. of the aqueous solution saturated at its boiling point (104.4) contain 45 pts. of the dry salt; or 100 pts. of water dissolve 81.81 pts. of it at 104.4; or, 1 pt. of the dry salt is soluble in 1.2222 pts. of water at 104.4. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) The aqueous solution saturated at its boiling-point (1044) contains 60.1 pts. of the an- hydrous salt, and 70.36 pts. of the crystallized salt iii 100 pts. of water. (Berzelius, Lehrb., citing Legrand.) The aqueous solution saturated at 12.5 contains 28.3% of [the crystallized?] salt. (Hassenfratz, Ann. de Chim., 28. 291.) 1 pt. of anhydrous chloride of barium is soluble in 2.86 pts. of water at 15.5, and in 1.67 pts. of water at the boiling temperature ; the crystallized salt is soluble in 2.3 pts. of water at 15.5, and in 1.28 pts. at the boiling temperature. The solution saturated at 15. 5 contains 25. 84% of.the anhydrous salt and 30.20% of the crystallized ; while the saturated boiling solution contains 37.33% of the anhydrous and 43.22% of the crystallized salt. (M. R. & P.) 100 pts. of water at 15.5 dissolve 20 pts. of it, and at 87.7 43 pts. It is more soluble in boiling water. (Ure's Diet.) It is liable to form supersaturated solutions. (Ogden.) An aqueous solution of sp. gr. (at 15) 1.13778 1.14846 1.15999 1.17152 1.18305 1.19458 1.20611 1.21892 1.23173 1.24455 1.25736 1.27017 1.28267 Contains per cent of BaCI. 14 15 16 17 18 19 20 21 22 23 24 25 25.97* (Th. Gerlach, Sp. Gew. der Salzlcesungen, 1859, p. 14.) * Mother liquor. An aqueous solution Contains (by experiment) of sp. gr. (at 21.5) per cent of Ba Cl + 2 Aq. 1.2878 31.53 1.1770 21.02 1.1123 14.01 1.0816 10.51 1.0531 7.00 1.0261 3.50 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 333.) From these results Schiff calculates the follow- ing table by means of the formula, D = 1 + 0.007243 p + 0.0000453 p 2 + 0.0000006567 p 3 ; in which D = the sp. gr. of the solution and p the percentage of substance contained in the solution. Sp. gr. Per Cent of Per cent (at 21.5). Ba Cl + 2 Aq. of Ba Cl. 1.0073 ...- 1 .... 0.853 1.0147 2 1.705 1.0222 3 2.558 1.0298 4 3.410 1.0374 5 4.263 1.0452 6 5.115 1.0530 7" 5.968 1.0610 8 6.821 1.0692 9 7.673 1.0776 10 8.526 1.0861 . 11 9.379 1.0947 12 10.231 1.1034 13 11.084 1.1122 14 11936 1.1211 15 12.789 1.1302 16 13.641 1.1394 17 14.494 1.1488 18 15.346 1.1584 19 16.199 1.1683 20 17.051 1.1783 21 17.904 1.1884 22 18.756 1.1986 23 19.609 1.2090 24 20.461 1.2197 25 21.314 1.2304 . 26 22.166 1.2413 27 23.019 1.2523 28 23.871 1.2636 29 24.724 1.2750 .... 30 .... 25.577 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 73.) An aqueous solution of Contains pts. sp. gr. (at 19 5) (sp. gr. of Ba Cl dissolved in of watex at 19.5 = 1) 100 pts. of water. 1.0760 ....... 8.88 1.1521 18.24 1.2245 27.53 1.2837 35.44 (Kremers, Pogg. Ann., 99. 444.) CHLORIDES. 151 The sp. gr. of a solution saturated at 8 is 1.27 (Anthon, Ann. der Pharm., 1837, 24. 211); at 18.1 it is 1 2851. (Karsten.) An aqueous Contains solution of per cent sp. gr. (at 12.5) of the salt. An aqueous Contains solution of per cent sp. gr. (at 12.5) of the salt. 1.0073 . . 1 1.0919 . . . 12 1.0146 2 1.1014 14 1.0217 3 1.1309 16 1.0289 4 1.1504 18 1 .0360 5 1.1700 20 1.0430 6 1.1901 22 1.0503 7 1.2227 24 1.0575 8 1.2363 26 1.0647 9 1.2600 . . . 28 1.0720 . . 10 (Hassenfratz, Ann. de Chim., 28.298.) In a solution containing for The point of 100 pts. of water, ebullition is Difference. pts. of anhydrous elevated. Bad 0.0 . . . , , 0.0 11.0 0.5 . . . .11.0 19.6 1.0 8.6 26.2 1.5 6.6 32.5 2.0 6.3 38.6 2.5 6.1 44.5 3.0 5.9 50.3 3.5 5.8 56.0 4 ... 5 7 60.1 . . . . 4.4 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having been 100.2. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 432.) An aqueous solution con- taining 10% of Ba Cl boils at 100.6; one of 20% boils at 101.9. (Gerlach's Sp. Gew. der Salzlce- sungen, p. 102.) The crystals are soluble in 400 pts. of boiling absolute alcohol ; more easily solu- ble in spirit. (In Gmelin & in Schubarth's Tech. Chem.) Insoluble in absolute alcohol. (H. Rose.) Soluble in from 6885 < 8108 pts. of 99.3% alcohol at 14.5, and in 4857 pts. of the same alcohol at the temperature of ebullition. (Fresenius, Ann. Ch. M. Pharm., 1846, 59. 127.) Insoluble in cold absolute alcohol, but dissolves in about 400 pts. of it when boiling. (Bucholz, in his BeitrUge, 3. 24 [T.].) Sensibly soluble in alcohol of 0.808 sp. gr. (Thomson, in his System of Chem., London, 1831, 2. 813.) 100 pts. of alcohol Dissolve of the an- Dissolve of the of sp. gr. hydrous salt, pts. cryst. salt, pts. 0.900 ... 1.00 ... 1.56 0.848 0.29 0.43 0.834 0.185 0.32 0.817 . . . 0.09 . . . 0.06 (Kirwan, On Mineral Waters, p. 274 [T.].) A solution (saturated at 15) in Contains per cent alcohol of of crystallized sp. gr. per cent by weight. chloride of barium. 1.000 ... 30.25 0.986 10 23.7 0.972 20 18.0 0.958 30 12.8 0.939 40 9.3 0.895 60 3.4 0.847 ... 80 0.5 (H. Schiff, Ann. Ch. u. Pharm., 1861. 118. 365.) Less soluble in water acidulated with chlorhy- dric acid than in pure water, and insoluble in con- centrated chlorhydric acid ; hence a considerable amount of the salt is precipitated from its aqueous solution on the addition of chlorhydric acid. (Ber- zelius, Lehrb., 3. 355.) It has also been stated that chloride of barium is very difficultly soluble in nitric acid, but this is incorrect, the fact being that nitrate of baryta is very difficultly soluble in chlorhydric or nitric acid. (H. Wnrtz. Am. J.Sci., (2.) 25. 376.) If chloride of sodium be added to a saturated aqueous solution of chloride of barium a portion of it dissolves, while chloride of barium is precipitated, the reaction continuing until the amounts of the two salts in solution have attained a certain definite equilibrium. (Karsten, Berlin Abhandl., 1840, p. 109.) When a mixture (in ex- cess) of chloride of barium and chloride of so- dium is treated with water, 100 pts. of the water dissolve, at 17, 38.6 pts. of the mixed salts, of which 4.1 pts. are Ba Cl : at 18.3, 39.2 pts. of the mixed salts, of which 4.2 pts. are Ba Cl. At 17 or at 18.3 the solubility of pure chloride of sodium = 35.9 ; that of chloride of barium < at 17 = 37.2. i at 18.3 = 37.6. A . 17 o Found: 38.6 = 34.5 NaCl -f- 4.1 BaCl. Calcul. : 38.6 = 35.9 " + 2.7 " is s Founrt : 39 2 = 35.0 " + 4.2 " Calcul. : 39.2 = 35.9 " + 3.3 " As a general law, when a mixture of two salts of a single acid is treated with water the salt of the stronger base dissolves as if no other salt than itself were present. (H. Kopp, Ann. Ch. u. Pharm., 1840,34. 268.) When chloride of potassium is added to a saturated solution of chloride of barium it dissolves, while the latter is precipitated ; this reaction continues until a definite solution of the two salts is obtained, which is identical with that made by treating a mixture of the two salts with water. (Karsten, Berlin Abhandl., 1840, p. 110.) When a mixture (in excess) of the chlorides of ba- rium and potassium is treated with water, 100 pts. of the water dissolve, at 16.8, 45.9 pts. of the mixed salts, of which 18.2 pts. are BaCl ; at 16.6, 45.4 pts. of the mixed salts, of which 18.2 pts. are BaCl. At 16.6 or 16.8 the solubility of pure chloride of potassium = 33.8 ; that of chloride of barium = C at 16.6, 37.1. {at 16.8, 37.2. A . lc .o Found: 45.4 = 27.2 KC1 + 18.2 BaCl. At lb ' b Calcul.:45.4 = 33.8 " + 11.6 " A* i a Found: 45.9 = 27.7 KC1 -f- 18.2 BaCl. * Calcul.:45.9 = 33.8 " + 12.1 " These salts furnish a remarkable exception to the general law, that when a mixture of two salts of a single acid is treated with water the salt of the stronger base dissolves as if no other salt were present; this exception is explained by the fact that the two combine, forming a double salt which has its own peculiar coefficient of solubility. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 267.) Chlo- ride of barium is soluble in a saturated solution of nitrate of baryta. Chloride of barium is exceed- ingly slowly soluble in a saturated solution of ni- trate of soda, with separation of nitrate of baryta; it is rapidly soluble in a saturated solution of nitrate of potash, but only to form nitrate of baryta which separates out. (Karsten, Berlin Abhandl., 1840, pp. 129, 130.) CHLORIDE OF BARIUM with GLYCOCOLL. Per- C 4 H 4 N 3 , Ba Cl + 2 Aq manent. More soluble in hot than in cold water ; less soluble in alcohol than in water. (Horsford.) CHLORIDE OF BARIUM & OF LEAD. CHLORIDE OF BARIUM & OF MERCURT. Ef- Ba Cl ; 3 Hg Cl + 2 Aq floresces in dry air. Soluble in water. (Bonsdorff.) 152 CHLORIDES. ' CHLORIDE OP BARIUM & sesquichloride OF RU- THENIUM. Decomposed by alcohol, which dis- solves out the sesquichloride of ruthenium. CHLORIDE OF BARIUM & OF SILVER. CHLORIDE OF BARIUM & protochloride OF TIN. Ba Cl ; Sn Cl + 4 Aq CHLORIDE OF BARIUM & bichloride OF TIN. Ba Cl ; Sn C1 2 + 5 Aq CHLORIDE OF BARIUM with CYANIDE OF Ba Cl ; 2 Hg Cy + 6 Aq MERCURY. Efflorescent. Easily soluble in water and in dilute alcohol. (Brett.) CHLORIDE OF BARIUM with FLUORIDE OF Ba Cl ; Ba Fl BARIUM. Difficultly soluble in wa- ter, though much more readily solu- ble than fluoride of barium alone. But water decomposes it to a certain extent, so that when it is washed upon a filter more chloride of barium than fluoride of barium is dissolved out. (Berze- lius, Lehrb., 3. 356.) CHLORIDE OF-BENZANILIDYL. Vid. Chloride of PhenoylBenzoicyl. CHLORIDE OF BENZIL. Insoluble, or very C 28 H u 4 , Cl sparingly soluble, in water, by which it is slowly decomposed. Quickly decomposed by alkaline solutions. (Cahours, Ann. Cfi. et Phys., (3.) 23. 350.) T^CHLORIDE OF BENZIN. Vid. Chlorhydrate of terChloroBenzin. CHLORIDE OF BENZOICYLSULPHOPHENOYL- C 12 H 4 S 2 4 " AMID. Fumes in the air. 4 H 6 , Cl Decomposed by water. (Ger- hardt, Ann. Ch. et Phys., (3.) 53. 303.) CHLORIDE OF BENZOL (Cu He")- Insoluble in (ChloroBenzol. Hydride water. Easily soluble in ofChloroBenzoyl. Ohio- a i coho l and etner . (Ca- nde nf Bemylene.) '. ! W. C,, H ft ", Cl, hours, Ann. Ch. et Phys., (3.) 23.331.) CHLORIDE OF BENZOYL. Insoluble in water. (ChloroBenzoyl.) It is decomposed, however, and c u H 5 2 , Cl thus dissolved, by boiling wa- ter. Decomposed by hot alcohol, and by ammonia-water. Unacted on by ether. Miscible in all proportions with bisulphide of car- bon. CHLORIDE OF BENZOYL with HYDRIDE OF r -a n n r TT n > BENZOYL. Decomposed C u 11 6 U 2 t-1 , U u H 5 U.; I H | by warm water, or alco- hol. Sparingly soluble in cold alcohol. (Laurent & Gerhard t.) CHLORIDE OF BENZOYLcMwe. Vid. Chloride of ChloroBenzoyl. CHLORIDE OF BENZYL. Vid. Chloride of Toluenyl. CHLORIDE OF BENZYLENE. Vid. Chloride of Benzol (Cu He"). BICHLORIDE OF BISMUTH. Very hygroscopic. Bi C1 2 Decomposed by water, and, with partial solution, by dilute mineral acids. (Schnei- der, Ann. Ch.u.Pharm., 97. 195.) TVrCHLORIDE OF BlSMUTH. I.) Bi C1 3 Deliquesces with decomposition. De- composed by water, with elevation of temperature, an insoluble oxychloride being pre- cipitated, while ohlorhydric acid remains in solu- tion, no acid salt being formed. (H. Rose, Pogg. Ann., 83. 145.) Soluble in dilute chlorhydric acid. It is not decomposed by water when in presence of citric acid. (Spiller.) II.) basic. Vid. Oxychloride of Bismuth. CHLORIDE OF BISMUTH & OF POTASSIUM. 2 K Cl ; Bi C1 3 + 4 Aq Decomposed by water. CHLORIDE OF BISMUTH & OF SODIUM. I.) Na Cl ; Bi C1 3 + 3 Aq Deliquescent. II.) 2 Na Cl ; Bi C1 3 + 2 Aq Permanent. Decom- posed by water. CHLORIDE OF BISMUTH with SELENIDE OF Bi C1 3 ; 2 Bi Se s BISMUTH. Unacted upon by water. Scarcely at all acted upon by chlorhydric acid. Easily and completely dissolved, with decomposition, by nitric acid. (Schneider.) CHLORIDE OF BISMUTH with SULPHIDE OF Bi C1 3 ; 2 Bi S 3 BISMUTH. Unacted upon by water, or by cold dilute acids. Decom- posed by hot acids. (Schneider.) CHLORIDE OF BISMUTHETHYL. Not com- ( Chloride of Bisethyl.) pletely soluble in water. C 4 H 6 Bi",cl, Soluble in alcohol. (Dun- haupt.) CHLORIDE OF BORNEOL. Soluble in alcohol. (Chloride ofCamphol.) C M H 17 Cl CHLORIDE OF BORON. Rapidly absorbed by B C1 3 water, with decomposition to boracic and chlorhydric acids. It is also absorbed and decomposed by alcohol, wood-spirit, and fusel-oil. CHLORIDE OF BROMINE. Soluble in water. Decomposed by sunlight. (Lcewig.) Ether ab- stracts it from the aqueous solution. CHLORIDE OF BROMONAPHTHALIN. Spar- (SubMoride of ingly soluble in boiling ether. Bromonaphtase) /T ,.,* \ C 20 H 7 Br, C1 2 (^ U CHLORIDE OF ^BROMONAPHTHALIN. Very (Chloride of Bronaphtke .) sparingly soluble in alcohol, C 20 H 6 Br 2 , 2 C1 2 and ether. (Laurent.) (Per Chloride of Bronaphtese (C 20 H.Br 2 ,Cl5) (Laurent, at first). Chloride of Bromi- LIN. Very spar- { } soluble in ,P J /T ether. (Laurent.) C 20 H 5 Br 2 C1 6 = Cjo H B Br 2 Cl, 2 Cl, CHLORIDE OF BUTOYL. C 8 H 7 , ci CHLORIDE OF BUTYL. Insoluble in water. (Chloride of Tetryl. (Kolbe's Lehrb., 1. 289. ) Butylchlorhydric Ether.) C 8 H 9 Cl ' CHLORIDE OF BUTYLENE. Insoluble in water. (rhlorideofTetrylene,') Readily soluble in alcohol, and C 8 n s ", Ci 2 ether. (Kolbe, J. Ch. Soc., 2. 169.) "CHLORIDE OF BUTYRILE." Vid. Chloro- C 8 H 7 Cl Butylene. CHLORIDE OF BUTYRYL. Instantly decom- (Rutyr ic Chloride.) posed by water. (Gerhardt, Ann. C 8 H 7 2 , Cl Ch. et Phys., (3.) 38. 299.) CHLORIDE OF CACODYL. (Chlor Arsin .) I.) ( c H s)s As > C1 Not perceptibly soluble in water. Miscible with alcohol. Insoluble in ether. II.) basic. 3 C 4 H 8 As Cl ; C 4 H 6 As III.) ter. Decomposed by water. Soluble in As (C 2 H^) 2 , C1 3 ether ; also soluble in bisulphide of carbon, but less so than in ether. (A. Bajyer.) CHLORIDE OF CACODYL & OF COPPER. De- As (C 2 H 3 ) 2 Cl ; Cu 2 Cl composed by boiling water. Insoluble in water, alcohol, or ether. CHLORIDES. 153 CHLORIDE OF CACOPLATYL. Soluble in boil (f'hloride nf Cacodyt Platinum.) J n g wa C 4 H 7 As PtCl 2 = p 2 [i 3 pt \ As, Cl + 2 Aq ter, and alcohol CHLORIDE OF CADMIUM. Deliquescent. Ea Cd Cl, & + 2 Aq sily soluble in water. (Stromeyer John.) The anhydrous salt is soluble in 0.71 pt. of water at 20 0.72 " " " 40 0.72 " " " 60 0.70 " " " 80 0.67 " " " 100 (Kremers, Pogg. Ann., 104. 162.) An aqueous so- Contains pts. of the an- lution of sp. gr. hydrous salt dissolved (at 19.5) in 100 pts. of water. 1.1063 13.0 1.2106 26.9 1.3100 41.1 1.4060 55.8 1.5060 72.5 1.7266 114.2 (Kremers, Pogg. Ann., 104. 155, & 106. 587.) Readily soluble in alcohol. Soluble in strong chlorhydric acid. (II. Wurtz.) Soluble in ammonia-water, with combination. CHLORIDE OF CADMIUM & OF COBALT. De- 2 Cd Cl ; Co Cl + 12 Aq liquescent. CHLORIDE OF CADMIUM & OF COPPER. Cd Cl ; Cu Cl + 4 Aq CHLORIDE OF CADMIUM &OF IRON. 2 Cd Cl ; Fe Cl + 12 Aq CHLORIDE OF CADMIUM & OF MAGNESIUM. I.) CdCl;2 MgCl-f- 12 Aq II.) 2CdCl; MgCl + 12 Aq CHLORIDE OF CADMIUM & OF MANGANESE. 2 Cd Cl ; Mn Cl + 12 Aq CHLORIDE OF CADMIUM & OF NICKEL. I.) Cd Cl ; 2 Ni Cl + 12 Aq. II.) 2 Cd Cl ; Ni Cl + 12 Aq. CHLORIDE OF CADMIUM & OF POTASSIUM. I.) KCl; Cd Cl Less soluble in water than the corresponding bromine com- pound. 100 pts. of water at 15.5 dissolve 33.45 pts. of it. Slightly soluble in alcohol, and wood-spirit ; less so than chloride of cadmium. (Croft, Phil. Mag., (3.) 21. 356.) II.) K Cl; 2 CdCl-r- Aq III.) 2 KCl; Cd Cl More soluble in water than No. 2. (.v. Hauer.) CHLORIDE OF CADMIUM & OF SODIUM. 100 NaCl;CdCl pts. of water at 15.5 dissolve 71.32 pts. of it ; or 1 pt. of the salt is solu- ble in 1.4 pts. of water, at 155. Slightly soluble in alcohol, and wood-spirit ; less so than chloride of cadmium. (Croft, Phil. Mag., (3.) 21. 367.) CHLORIDE OF CADMIUM & OF STRONTIUM. 2 Cd Cl ; Sr Cl + 7 Aq CHLORIDE OF CADMIUM with UREA. Very 2 Cd Cl ; C 2 H 4 N 2 2 readily soluble in water. Not absolutely insoluble in alco- hol. (Neubauer & Kerner, Ann. Ch. u. Pharm., 101. 338.) CHLORIDE OF CADMiuMterAMiN. Extremely (Ammonia CUoride sparingly soluble in cold water. of Cadmium.) (Schueler, Ann. Ch. u. Pharm., N | H 9 . Cd, Cl 87. 43.) CHLORIDE OF CADMIUMAMMONIUM. Soluble v ( H 3 . in warm, less soluble in cold ammonia- i l water. (Croft.) 20 CHLORIDE OF CAJPUTEXE. CM H ie> C1 2 CHLORIDE OF CALCIUM. I.) normal. Very deliquescent. The anhy- Ca Cl, & + 6 Aq drous salt is very soluble in water, with evolution of heat. The an- hydrous salt is soluble in 1.459 pts. of water at 15. (Gerlach's determination, see his table of sp. grs., below.) The anhydrous salt is soluble in 1.58 pts. of water at 10.2 " 1.35 " " " 20 " " 0.83 " " " 40 " " 0.72 " " " 60 A very strongly supersaturated solution of this salt occurred on one occasion when a solution satu- rated at the ordinary temperature was left in melt- ing ice during three hours, crystals having been frequently thrown in meanwhile. (Kremers, Pogg. Ann., 103. 65.) Soluble in 1.5 pts. of cold, and in 0.8 pt. of boiling water. (Fourcroy.) The aqueous solution saturated in the cold contains 40.7% of it (Fourcroy) ; at 12.5, 53.8% of it. (Has- senfratz, Ann. ck Chim., 28. 291.) The crystal- lized salt (Ca Cl + 6 Aq) is also very deliques- cent ; and is soluble in water with reduction of temperature. It is soluble in 0.5 pt. of water at 0, in 0.25 pt. at 16, and in every proportion of hot water. (Gmelin's Hand-Book.) The hydrated salt is also readily soluble in alcohol. Soluble in 0.5 pt. of water at 0, in 0.25 pt. at 1 5.5, and extremely soluble in boiling water. The solution saturated at contains 66.66% of it, and that saturated at 15.5, 80%. (M. R. & P.) The crystallized salt is soluble in 0.25 pt. of water at 18.75. (Abl, from Oesterr. Zeitschrift fur Pharm., 8. 201, in CanstatCs Jahresbericlit,ftir 1854, p. 76.) An aqueous so- Contains pts. of the an- lution of sp. gr. hydrous salt dissolved (at 19.5) in 100 pts. of water. 1.0545 , . 6.97 1.0954 1 1681 1.2469 1 3234 12.58 23.33 36.33 50.67 1.3806 62.90 (Kremers, Pogg. Ann., 99. 444.) s^rT Contains ^TS Contains P'^W oTcaTl* <*-Y 5 of K% 1.00852 . . 1 1.20279 . . 22 1.01704 2 1.21308 23 1.02555 3 1.22336 24 1 .03407 4 1.23365 25 1.04259 5 1.24450 26 1.05146 6 1.25535 27 1.06033 7 1.26619 28 1.06921 8 1.27704 29 1.07808 9 1.28789 30 1.08695 10 1.29917 31 1.09628 11 1.31045 32 1.10561 12 1.32174 33 1.11494 13 1.33302 34 1.12427 14 1.34430 35 1.13360 15 1.35610 36 1.14332 16 1.36790 37 1.15305 17 1.37970 38 1.16277 18 1.39150 39 1.17250 19 1.40330 40 1.18222 20 1.41104 . . 40.66 * 1.19251 . . 21 (Th. Gerlach p. 13.) , Sp. Gew. dcr Salzlvesungen , * Mother liquor. 1859, 154 CHLORIDES. An aqueous solution Contains (by experi- Sp. gr. Per cent of of sp. gr. (at 18.8) ment) per cent of (at 18 3) Ca Cl + 6 Aq Ca Cl Ca Cl -j- 6 Aq. 1.2618 ... 57 ... 28.888 1.3950 80 70 1.2669 58 29.395 1.2455 53.80 1.2721 59 29.902 1.1569 35.88 1.2773 60 30.408 1.1155 26.90 1.2825 61 30.915 1.0738 17.94 1.2877 62 31.422 1.0368 897 1.2929 63 31.929 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 1.2981 64 32.436 332.) 1.3034 65 32.942 From these results Schiff calculates the follow- 1.3087 66 33.449 ing table, by means of the formula, D = 1 + 1.3140 67 33.956 0.003935 p + 0.00001346 p 2 0.0000000335 p 3 , 1.3193 68 34.463 in which D = the sp. gr. of the solution, and p 1.3246 69 34.970 the percentage of substance in the solution. 1.3300 ... 70 ... 35.476 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 71 Sp. gr. Per cent of (at 18.3) Ca Cl + 6 Aq Ca Cl An aqueous Contains An aqueous Contains solution per cent solution per cent 1.0039 .... 1 .... 0.507 ofsp.gr. of Ca Cl. ofsp.gr. ofCaCl. 1.0079 2 1.014 (at 12.5) (at 12.5) 1.0119 3 1.521 10125 . . 2 1.1547 ... 28 1.0159 4 2.028 1.0212 4 1.1670 30 1.0200 5 2.534 .0319 6 1.1803 32 1.0241 6 3.041 .0429 8 1.1935 34 1.0282 7 3.548 .0540 10 1.2067 36 1.0323 8 . 4.055 .0650 12 1.2198 38 1.0365 9 4.562 .0759 14 1.2330 40 1.0407 10 5.068 1.0870 16 1.2478 42 1.0449 11 5.575 1.0979 18 12528 44 1.0491 12 6.082 1.1000 20 1.2789 46 1.0534 13 6.587 1.1212 22 1.2949 48 1.0577 14 7.096 1.1323 24 1.3120 50 1.0619 15 7.601 1.1445 . . 26 1.3310 ... 52 1.0663 16 8.107 (Hassenfratz, Ann. de Chim., 28. 299.) 1.0706 17 8.611 An aqueous Contains An aqueous Contains 1.0750 18 9.121 1.0794 19 9.625 solution of per cent solution of per cent sp. gr. ofCaCl. sp. gr. ofCaCl. 1.0838 20 10.136 .45 . . 41.91 1.21 . . 23.93 1.0882 21 10.643 .42 40.43 1.18 20.85 1.0927 22 11.150 .39 38.31 1.15 17.60 1.0972 23 11.657 .36 36.49 1.12 14.42 1.1017 24 12.164 .33 34.57 1.09 11.23 1.1062 25 12.670 1.30 32.35 1.06 7.66 1.1107 26 13.177 1.27 29.67 1.03 . . 3.95 1.1153 27 13.684 1.1199 28 14.191 .1246 29 14.698 1.24 . . 26.86 (Richter, Stochiom., 3. 171 ; and Gmelin's Handbook, 3. 208.) .1292 30 15.204 .1339 31 15.711 In a solution con- taining for 100 The boiling- pts. of water, pts. point is Difference. .1386 32 16.218 of anhydrous elevated. .1433 33 16.725 Ca Cl .1480 34 17.232 0.0 .... .1527 35 17.738 10.0 r . . . 10.0 .1575 36 18.245 16.5 2 6.5 .1622 37 18.752 21.6 3 5.1 .1671 38 19.259 25.8 4 4.2 .1719 39 19.766 29.4 5 3.6 .1768 40 20.272 326 6 3.2 .1816 41 20.779 35.6 7 3.0 .1865 42 21.286 38.5 8 2.9 .1914 43 21.793 41.3 9 2.8 1.1963 44 22.300 44.0 10 2.7 1.2012 45 22.806 46.8 11 2.8 1.2062 46 23.313 49.7 12 2.9 1.2112 47 23.820 52.6 13 2.9 1.2162 48 24.327 55.6 14 3.0 1.2212 49 24.834 58.6 15 3.0 1.2262 50 25.340 61.6 16 3.0 1.2312 51 25.847 64.6 17 3.0 1.2363 52 26.354 N 67.6 18 3.0 1.2414 53 26.861 70.6 19 3.0 1.2465 54 27.368 736 20 3.0 1.2516 55 27.874 76.7 21 3.1 1.2567 . . ' . 56 ... 28.381 79.8 .... 22 ... 3.1 CHLORIDES. 155 In a solution con- taining for 100 pts. of water, pts. of anhydrous CaCl The boiling- point IB elevated. 82.9 . . . . 23 . 86.0 24 89.1 25. 92.2 26 98.4 28 104.6 30 110.9 32 117.2 34 123.5 36 129.9 38 136.3 40 142.8 42 149.4 44 156.2 46 163.2 43 1 70.5 50 178.1 52 186.0 54 194.3 56 203.0 58 212.1 60 221.6 62 231.5 64 241.9 66 252.8 68 264.2 70 276.1 72 288.5 74 301.4 76 314.8 78 Difference. 3.1 3.1 3.1 3.1 6.2 6.2 6.3 63 6.3 6.4 6.4 65 6.6 6.8 7.0 7.3 7.6 7.9 8.3 8.7 9.1 9.5 9.9 10.4 10.9 11.4 11.9 12.4 12.9 13.4 325.0 (Saturated.) 79.5 . . . 10.2 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, hav- ing been 100.1. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 437.) The saturated aqueous sol- ution boils at 180 (Legrand), with partial decom- position. (Kremers, Pogg. Ann., 99. 43.) An aqueous solution containing 10% of Ca Cl boils at 101.4 ; one of 20% boils at 104.2 ; one of 30% at 109.7; and one of 40% at 118. (Gerlach's Sp. Gew. der Salzfasungen, p. 101.) Soluble in 1 pt. of strong boiling alcohol. (Wenzel, in his Ver- wandtschajl, p. 300 [T.].) Dry chloride of cal- cium is soluble in 8 pts. of alcohol at 15 (Berg- man, Essays, 1. 144), and in 1 pt. of boiling spirits of wine. (Ibid., p. 182.) Very easily soluble in absolute alcohol, with evolution of heat. Soluble in 0.7 pt. of boiling absolute alcohol. (Ot. Gr.) 1 pt. of the anhydrous salt is soluble in 1.43 pts. of absolute alcohol at 78.3. (Graham.) Soluble in wood-spirit. Soluble in all proportions in lignone. (Liebig.) Insoluble in lignone. (L. Gmelin.) Insoluble in acetone. Soluble in butylic alcohol (hydrate of butyl), with combination. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 137.) Soluble to a certain extent in pro- pylic alcohol (hydrate of propyl). (Berthelot, Ann. Ch. et Phys., (3.) 43. 399.) Soluble in caprylic alcohol (hydrate of capryl), with combi- nation, v. inf. (Bouis.) Ether precipitates it from the alcoholic solution. (Doabereiner.) It is soluble in many of the compound ethers (Streck- er, Ann. Ch. u. Pharm., 91. 357) ; as, in acetate of ethyl, with combination (Liebig), and in lactate of ethyl, very readily, with combination. (Streck- er.) Soluble in considerable quantity in anhy- drous sulphocyanide of amyl. (Medlock, J. Ch. Soc, 1.374.) Soluble in valyl. (Kolbe, J. Ch. Soc., 2. 161.) Very readily soluble in concen- trated acetic acid. (Liebig.) Soluble in a satu- rated aqueous solution of nitrate of potash, with elevation of temperature. (Fourcroy & Vauque- lin, Ann. de Chim., 11. 137.) Insoluble in oil of caraway. II.) basic. Vid. Oxychloride of Calcium. CHLORIDE OF CALCIUM & OF MERCURY. I.) Ca Cl; 2 Hg Cl + 6Aq Exceedingly deliques- cent. Very easily sol- uble in water, (v. Bonsdorff, Pogg. Ann.. 1829, 17. 133.) II.) CaCl; 6HgCl + 8Aq Tolerably permanent. When treated with cold water it is decomposed, chloride of calcium being dissolved, while protochloride of mercury (HgCl) remains, but on warming the mixture complete solution ensues, (v. Bousdorff, Poyg. Ann., 1829, 17. 132.) CHLORIDE OF CALCIUM & OF TIN. Ca Cl ; Sn Cl, + 5 Aq CHLORIDE OF CALCIUM with CYANIDE OF MERCURY. I.) CaCl; 2HgCy Soluble in water, and alco- hol. (Brett.) II.) ditto + 6 Aq Efflorescent. Very soluble in water. (Poggiale.) CHLORIDE OF CALCIUM with HYDRATE OF CAPRYL( Caprylic Alcohol). Very deliquescent. More soluble in cold than in hot caprylic alcohol. It is decomposed by water. (Bouis, Ann. Ch. et Phys., (3.) 44. 104.) CHLORIDE OF CALCIUM with HYDRATE OF 2 C, H 4 2 ; Ca Cl METHYL( Wood-spirit). Very deliquescent. Decomposed by boiling water. Soluble in wood-spirit. (Kane.) CHLORIDE OF CALCIUM with LACTATE OF Ca Cl ; C, HJO 12 ETHYL. CHLORIDE OF CALCIUM with LACTATE OF 2 Ca Cl ; C lt H 10 Ca, O u + 12 Aq LIME. Permanent. Very easily soluble in water and in boiling ordinary alcohol ; rather difficultly soluble in cold alcohol. Only slightly soluble in cold, but rather abundantly soluble in boiling absolute alcohol. Insoluble in ether. On recrystallizing it from the aqueous solution a salt containing less Ca Cl is obtained, and it would even appear that all of the latter might be elim- inated by repeated recrystallization. (Engelhardt & Maddrell, Ann. Ch. u. Pharm., 1847, 63. 113.) CHLORIDE OF CALCIUM with OXALATB OF LIME. I.) 2 Ca Cl ; C 4 Ca, 8 + 14 Aq Permanent De- composed by wa- ter. (Fritzsche.) II.) Ca Cl ; 2 (C 4 Ca, 8 ) +24 Aq Decomposed by water. ( Sou- chay & Lenssen, Ann. Ch. u. Pharm., 100. 317.) CHLORIDE OF CALCIUM with PLATINATE OF Herschers precipitate.) LlME. Readily SOln- ;a Cl ; Ca 0, 2 Pt O, + 7 Aq ble in chlorhydric acid, also, before drying, in nitric acid. CHLORIDE OF CALCIUM with PLATINOCYA- NIDE OF CALCIUM. Soluble in an aqueous so- lution of chloride of calcium. (Quadrat.) CHLORIDE OF CALCIUM with PLATINOPLA- TiNiCYANiDE OF CALCIUM. Deliquescent. Very soluble in water. (Quadrat.) CHLORIDE OF CALCIUM with SULPHIDE OF CALCIUM. Deliquescent. (Berthier.) " CHLORIDE OF CAPRYL." Vid. Chloride of Octyl. CHLORIDES CHLORIDE OF CAFRTL. (B:^Je af CUtnOtprylau.) CHLORIDE OF CAI-RYLEXE. ,<\ PfXrfoCHLORlDE OF CARBOX. Vid. Ethylene. ^/CHLORIDE OF CARBOX. Vid. Chloride of pwChloroMethyl. Per(or sesyw'JCiiLORiDE OF CARBON. Vid. C 4 Cl, Chloride of jvrChiorEthylene. A'CHLORIDE OF CARBOx(Jnlin's). Insoluble 0,0, either in hot or in cold water. Readily soluble in boiling alcohol of 1.816 sp. gr.. from which solution it separates for the most part on cooling. (Phillips & Faraday.) Soluble in ether. Soluble in hot oil of turpentine, from which it separates on cooling. (Juliu.) Insoluble in water. Easilv soluble in alcohol, and ether. (Reirnault.) Unacted on by boiling nitric, chlor- hydric, or snlphuric acids", or by a solution of C 4 H,Ol, potash. CHLORIDE OF C.B.O.. CHLORIDE OF C U. 01 4 = C, H, 01,, Cl CHLORIPE OF (^ H i -., = c e HCi 4 .~ci CHLORIDE OF C|-l | . g- 1 ! t^\ ,'-V == *-*-^J*'l CHLORIDE OF C ; .11, l% = C w H, 01,. Cl CHLORIDE OF CHI.ORETHOSE. of /vrChlorEthylene, CHLORIDE or CHLORETHTL. (Ckloruit if AUtky4t. Momo- water. Vid. Chloride : I !.-: C 4 1L, 01, 01 .] CHLORIDE OF WCHLORETHTL. (Ckiendt / AtttyHAtt \citk CUondt i./CUar Insoluble in Miseible in all proportions with alcohol, and ether. iKolbe's Lekrb., 1. 1S6.) Insoluble in water. Miscible with alcohol. Unacted upon by an aqueous solution of caustic potash, and is CHLORIDE OF CARBONIC OXIDE(OT OF CAR- decomposed by alcoholic potash only after long- BOXYL). )7tf. ChloroCarbonic Acid- continued boiling. (Ibid., p. 669.) CHLORIDE or C.VRBOXYI. \ OF COFFER. De- CHLORIDE OF fcrCHLORETHYi- Insoluble in composes (CU ^^ t ,/ ckl^ Aeet^l (Attuyl).) water. Miscible C, H, CB. CI, 0. { + 4 A, in the air. Insoluble (Benhelot, in water, by which it is decomposed. 'Am. CJt. et Pkys., (3.) 46. -;-- CHLORIDE OF CARBOX YL with CTAXIDB OF C, HjX.CjO, Cl, ETHYL. Instantly decomposed by water, and alcohol. It cannot be recrrstallixed from ether. (Henkel.) 4 H, 01 4 = 4 H, with alcohol. Un- acted upon by an aqueous solution of caustic potash, but is decom- posed when boiled with alcoholic potash. (Ibid., p. 670.) CHLORIDE OF TuodriCHLORF.THYL, Not mis- CUorMt *f KCUorJcttyl (ActUyl).) 0, H OI 4 . 01 ( C 4 CHLORIDV OF CHLORETHTLKKE. Insoluble in trObn* fAerti. water. Soluble in alco- LeArb., L362.) cible with water. Soluble in al- CHLORIDE OF CERIUM. coho1 - I.) nreto. CHLORIDE OF ;*TCHLORETHYL. Identical a = aitkydnMts. Deliquescent Easily soluble in with Chloride of jwrChlorEthylener Sesquichlo- o*Ci water, and alcohol. (Mosander.) ride of Carbon"). b = kydrnted. Deliques.vnt. Soluble in 1 pt. of Ce Cl - Aq water at ordinary temperatures ; and in 3 t? 4 pts. of alcohol. (Dnma- II.) ifffHi. Known only in solution, and this C*, Ol, is partially decomposed when gently heat- ed, or completely by long- continued boil- in g. III.) basic. Compounds containing 3. and fcss than 3. equivalents of base to one of acid may be obtained soluble in water, but those more basic than this are insoluble. (Ordway, Am. J. Sd^ (2.) 26. 205.) ORIDE OF CERIUM & OF MERC; -. -. rwt ;v -. aw C 4 H, 01, = C 4 H, Cl, C4, CHLORIDE OF &"CHLORETHTLEXE. Insoluble ( PrrCUoriJt if FtrmyL m water. Soluble in al- aSl^ *!*&%'*' Pon^.^d""* 11 - iKolbe's C 4 H. Ci 4 = O 4 H* ^-.-':' '" "' CHLORIPE OF terCHLORErHYLKNE. Insoluble Ck!*rm fEtkyUme trieUtH. in water. Verr (y. Bonsdorff, Pogg.A**., 1849, 17. Permanent, 247.) CHLORIDE OF CETTL. Insoluble in water. (CkbrkyJrvtt f Citnu.) Easily miscible with alco- hol, and ether. Unacted C 4 H ci, = c, H cy 1 . t CHLORIDE OF WTCHLORETHYLEXE. ^CkvW, H a ci sparingly soluble in water, and as diffi- cultly soluble in aque- ous solution of the caustic alkalies. Ea- upon by boiling potash-lye 51 'j soluble in alcohol, but much more readily in or by dilute acids. Scarcely at all attacked by j hot than in cold. Water precipitates it from" the stronV nitric acid. I alcoholic eolation. More soluble in ether ; also 2 --... , causnc or sulphuretted alkalies. Soluble in bofl- ^q -. v ' j ing nitric acid, from which it separates on the j addition of water, and partly on cooling. ( Fara- CHLORIDE OF terCm-ORAcETYL. Soluble in day-X Soluble in acetate of ethyl-perchlon ^fe*y**f>"M^*- water, with decomposition, chloracetate of Perchlorethyl) and in_ether. (F. o.o.ir^Uo.ci gjgjjs; CHLORIDE OF CHLORALLYL. by alcohol. Leblanc, ^li. Ck. P%s., (3.) 1O. pp 201, - . -2O3.) Soluble in alcohol and in ether, from which it is precipitated by water. (Bouis, Jiw. Ck. et Pkys^ (3.) 20. 4 CHLORIDES. 157 CHLORIDE OFperCiiLORETiiYLENE with CHI.O- I.) t'u N 4 Cl, 4 = C 8 N 4 CI 8 : C 4 C1 8 RI DE OF CY- ANOGEN. In- soluble in water, but is soon decomposed thereby. Soluble in alcohol, from which it is precipitated by water. Soluble in ether. (Bouis, Ann. Ch. et Phys., (3.) 20. 448.) II.) C 20 N 4 CI 2 , = C 8 N 4 C1 4 ; 3C 4 C1 Insoluble in wa- ter. Soluble in alcohol ; more soluble in ether. (Bouis, loc. cit. t p. 452.) In -) C 12 N 4 C1 14 4 = c N * ^ \ ; C 4 C1 6 Insoluble 4 * in water. Soluble in alcohol, and ether. (Bouis, loc. cit., p. 454.) CHLORIDE OF CHLOROBENZOYL. Decomposed (Chloride of Benzoyl Mori. by boiling water after Oxide ofblCMoro Benzyleiie.) t ; mp npoomnospd C u H 4 Cl, O. = C 14 H 4 Cl and et er. ban.) C, C1 4 = C 2 C1 3 , Cl CHLORIDE OF METHYLSELENIOUS ACID. C, H 4 Cl Se 2 5 = Se 2 (C 2 H 8 ) 4 , Cl + Aq Permanent. Very easily soluble in water, and alcohol. CHLORIDE OF &/CHLOROMETHYLSULPHDROUS (Sulphite of (Mo- ACID. Soluble in water, and rule of Carbon.) O i_i, I alcoho1 - CHLORIDE OF c, ri 4 s 2 4 ous ACID. Insoluble in water and in acids. Partially decomposed when heated in water. Soluble in alcohol, ether, and bisulphide of carbon. The alcoholic solution is precipitated by water. Also soluble in the fixed and volatile oils, and in ammonia-water. (Ber- zelius & Marcet, Kolbe.) ^/CHLORIDE OF CHLORONAPHTHALIN. C M H 7 C1, 2C1 2 a = Solid modification. Insoluble in water. Spar- ingly soluble in alcohol. Tolerably soluble in ether, being more readily soluble than bichloride of naphthalin. /? = Liquid modification. CHLORIDE OF &I'CHLORONAPHTHALIN. c 20 n 6 cy, ci 2 fil'ClILORIDE OF WCHLORONAPHTHALIN. C 20 H C1 2 , 2 C1 2 There are three isomeric modifi- cations : a = Liquid modification. ft = Liquid modification " (X)." Sttlnble in ether. Y = Crystalline modification " ( (7)(!ffl^^paringly soluble in ether, and'still less soluble in alcohol. CHLORIDE OF &/CHLORONITROMETHYL. Very ( ?w ( TnT < T'; C ^ r '?x sparingly soluble in of NttroMethylperchlort.) h f, ., ... C 2 C1 3 N 4 = C 2 (N 4 ) C1 2 , Cl wate , r " Ef 1 ^ soluble m alcohol, and ether. Unacted on by boiling sulphuric, chlorhydric, or nitric acids, or by aqueous alkaline solutions. (Stenhouse.) CHLORIDE OF CIILORO&J'NITROMETHYL. Wa- ( Volatile liquor ofMarignai :) ter dissolves traces C 2 ci, N 2 8 = C 2 (N 4 ) 2 Cl, Cl ofu Very soluble in alcohol, and ether. Very sparingly soluble in chlorhydric and in nitric acids. Insoluble in aqueous, but readily soluble in alcoholic solutions of potash. (Marignac.) CHLORIDE OF CHLOROPHENYL. Vid. Hydride of to-ChloroPhenyl. CHLORIDE OF CHLOROPROPYLENE. C 6 H B Cl", CI 2 CHLORIDE OF &CHLOROPROPYLENE. C 6 H 4 Cl,", Cl, CHLORIDE C 8 H 3 CI 3 ", Cl, CHLORIDE OF gnacfo'CHLORoP C 6 H 2 CI 4 , Cl, CHLORIDE OF C 6 H Cl s , Cl, CHLORIDE OF per CHLOROPROPYLENE. C 6 CI 9 ", Cl, CHLORIDE OF CHLOROS_TILBENE. Somewhat C M H n ci, CI 2 less soluble in ether than chloro- stilbene. Soluble in a mixture of alcohol and ether. CHLORIDE OF CHLOROSALYL. TerCiiLORiDE OF CHLOROSALYL. Insoluble C 14 H 4 CI 4 in boiling water or in hot potash-lye. (Kolbe & Lautemann.) CHLORIDE OF CHLOROTOLUENE. Vid. Chlor- hydrate of ChloroToluene. CHLORIDE OF CHLOROXETHOSE. Vid. Oxide of perghlorEthyl. CHLORIDE OFCHLOROXYNAPHTHYL. Insoluble (OiyChloroNaphtalose. in water. Soluble, without OriCUoroxtnaplao,,.) decomposition, in concen- trated sulphuric acid. Very sparingly soluble in alcohol, and ether. (Laurent.) CHLORIDE OF perCHLOROxYNAPHTHYL. In- (Oxide ofCMor- soluble in water or alcohol. Spar- c tee cL 7 o totoe ' ) in &y solu . ble in boilin & e ! h . er ' more readily soluble in boiling naphtha. (Laurent.) ProtoCHLORIDE OF CHROMIUM. CrCl I.) Ordinary, colorless. Soluble in water, with evolution of heat. The solution soon decomposes when exposed to the air. (Pe'ligot, Ann. Ch. et Phys., (3.) 12. 530.) II.) Peach-blossom colored. Insoluble in water. (Fremy, Ann. Ch. et Phys., (3.) 12. 459.) III.) basic. Insoluble in water, soluble in chlor- hydric acid. ( Moberg. ) 158 CHLORIDES. OF CHROMIUM. Cr 2 Cl 3 a = common or soluble modification. Deliquescent. Soluble in water. (H. Rose.) Deliquescent. Readily soluble in water. (T. Thomson, Phil. Trans , 1827, Part I. p. 204.) Deliquescent. Very soluble in water. Decomposed by hot water. (Fremy, Ann. Ch. et Phys., (3.) 12. 459.) Solu- ble in a concentrated aqueous solution of chloride of ammonium. (Glaus, Beitrdge, p. 8.) Soluble in alcohol. There are two definite hydrates, Cr 2 C1 3 + 6 Aq, soluble in water with evolution of heat, and Cr 2 CI 3 + 12 Aq, very soluble in water, also sol- uble in alcohol. (Peligot, Ann. Ch. et Phys., (3.) 12. 537.) b = basic. Basic chlorides of chromium which contain 5 or 6, and less, equivalents of base to one of acid may he obtained soluble in water ; compounds containing more base than this are in- soluble. (Ordway, Am. J. Sci., (2.) 26. 203.) Sesquibasic chloride of chromium is soluble in water. (Moberg.) For the compounds Cr 2 O 3 , 2 Cr 2 C1 3 -f 8 Aq, of Moberg, and Cr 2 O 3) - 2 H Cl of Loewel, see, pro tern., Chlorhydrate of Oxy- chloride of Chromium. c Insoluble, or violet modification. " Insoluble in Cr 2 C1 3 water. It is true that some authors * at- tribute to it a greater or less degree of solubility ; but these statements are erroneous. It is certain that sublimed sesquichloride of chro- mium is entirely insoluble in water, either cold or boil- ing. It is no more soluble in water charged with any of the acids. Nor is it attacked by concen- trated boiling sulphuric acid or by aqua-regia. It dissolves, however, with marvellous facility, with development of heat, in water which contains pro- tochloride of chromium in solution, the presence even of T6 ^ 00 part of Cr Cl in the water being sufficient to produce this solution." " I have not sought to go further ; doubtless, however, a smaller quantity of the protochloride would suf- fice." (Peligot, Ann. Ch. et Phys., (3.) 12. 533.) Again, Pe'ligot asserts that sesquichloride of chro- mium is insoluble either in hot or in cold water. It is, however, soluble in all proportions in water which contains a small quantity of protochloride of chromium ; ^TiP or even less, of the last- named substance being sufficient to bring about the solvent action. (Peligot, Ann. Ch. et Phys., (3.) 14. 240.) A suspicion was thrown upon the above statement of Peligot by Pelouze (Ibid., (3.) 14. 249), who asserted that violet sesquichloride of chromium is slowly soluble in boiling Vater. It is slowly decomposed by boiling concentrated sulphuric acid. An addition of very small quan- tities of protochloride of tin renders the sesqui- chloride of chromium soluble both in cold and in hot water. Other bodies, having more or less affinity for chlorine, also cause the solution of ses- quichloride of chromium ; for example, protochlo- ride of iron, protochloride of copper, or hyposul- phite of soda; but none of these are so effica- cious as protochloride of tin, nor is the latter so powerful as protochloride of chromium. Ordinary chlorides i. e. those having no special affinity for chlorine, such as the alkaline chlorides, chloride of ammonium or bichloride of tin exert no solvent action upon sesquichloride of chromium. (Pe- louze, Ann. Ch. et Phys., (3.) 14. 251.) The * Thus, Jacquelin had stated that the " insoluble modifica- tion " of Cr 2 C1 3 is soluble in 2000 pts. of water at 90, in 1000 pts. at 100, and in 68 pts. at 136 (under pressure). presence also of a small quantity of sesquichloride of titanium will enable water to dissolve a large quantity of the violet chloride of chromium. ( Ebel- men, Ann. Ch. et Phys., (3.) 20.390.) In reply to Pelouze's strictures, Pe'ligot has shown that the experiments of this chemist were probably made upon an impure article ; and has reiterated his previous assertion, thus : Violet sesquichloride of chromium is insoluble in pure water. By con- tinued boiling with water traces of it are dis- solved, with decomposition. If, however, a trace of protochloride of chromium is present, the sesqui- chloride dissolves very readily in water. (Pe'ligot, Ann. Ch. et Phys., (3.) 16. 298.) The insoluble modification of sesquichloride of chromium is not acted upon by chlorhydric, sulphuric, or nitric acids, nor by boiling aqua-regia. ( H. Rose ; Fellen- berg.) ProtoCiiLORiDE OF CHROMIUM & OF POTAS- SIUM. Deliquescent. Very soluble in water, with subsequent decomposition. (Fremy, Ann. Ch. et Phys., (3.) 12. 460.) CHLORIDE OF CiNNAMENE(or OF STYROL). (ChloroStyrol.) Insoluble in water. Miscible in all C w H s> C1 2 proportions with alcohol, and ether. CHLORIDE OF CINNAMYL. Decomposed by C ]8 H 7 2 , Cl water, and alcohol. (Cahours.) CHLORIDE OF CITRACONYL. (Chloride of Pyrocitryl. Cldorure Pyrocitrique.) CHLORIDE OF COBALT. I.) normal. a = anhydrous. Absorbs water from the air and Co Cl combines with it. Slowly, but abundantly soluble in water. Soluble in absolute alcohol. Sparingly soluble in ether. ( Dcebereiner ; Gehlen.) b = Co Cl + X Aq Permanent. Easily soluble in water, and alcohol. When heated, it melts in its water of crystallization. (Berzelius, Lehrb.) II.) sesqui. Is obtained in solution when hy- Co 2 C1 3 d rated sesquioxide of cobalt is dissolved in cold chlorhydric acid, but the solution soon undergoes decomposition, especially if it be heated. (Berzelius, Lehrb.) CHLORIDE OF COBALT & OF MERCURY. Quick- Co Cl ; Hg Cl ly deliquescent, (v. Bonsdorff, Pogg. Ann., 1829, 17. 249.) CHLORIDE OF COBALT with CYANIDE OF Co Cl ; 2 Kg Cy + 7 Aq MERCURY. Soluble in wa- ter. (Poggiale.) CHLORIDE OF COBALT&AMIN. Partially sol- . uble in water. (H. N 2 j H 8 . Co, Cl = 2 N H s . Co Cl ^^ pog ^ ^ 20. 157 [Gm.].) CHLORIDE OF COBALT^CTAMIN. Soluble, with- (Ammonio Chloride of Cobalt.) out de- N 3 1 H 9 . Co, Cl -f Aq = 3 N H 3 . Co Cl -t- Aq composi- tion, in ammonia-water, but is immediately decomposed by pure water, with separation of an insoluble basic salt. (Fremy, Ann. Ch. et Phys., (3.) 35. 268.) ^'CHLORIDE OF COPPER. Insoluble in water- (Improperly protoChloride of Copper.") Insoluble in Cu 2 Cl dilute sulphu- ric acid, or in sulphurous acid. (Pean de St. Gilles.) Solu- ble in strong chlorhydric acid, from which it is precipitated on the addition of water, and in solu- CHLORIDES. tions of ammonia and of chloride of sodium. Sparingly soluble in ether, from which water pre- cipitates it. (Gehlen.) PrOtoCHLORIDE OF COPPER. I.) normal. Very deliquescent. The aqueous Cu 01, & + Aq solution saturated at 12.5 contains 38.9% of it. (Hassenfratz, Ann. de (Mm., 28. 291.) Very soluble in water. Tol- erably soluble in alcohol, and ether. (Gehlen; Gladstone, J. Ch. Soc., 8. 215.) Soluble in 1 pt. of strong alcohol at 82.5. (Wenzel, in his Ver- wandtschaft, p. 300 [T.].) An aqueous solu- Contains An aqueous solu- Contains tionofsp.gr. percent tionofsp.gr. percent (at 12.5) of the salt. (at 12.5) of the salt. 1.0100 . . 2 1.1239 . . 22 1.0206 4 1.1369 24 1.0311 6 1.1499 26 1.0425 8 1.1629 28 1.0540 10 1.1760 30 1.0653 12 1.1904 32 1.0767 14 1.2080 34 1.0881 16 1.2273 36 1.0995 18 1.2466 . . 38 1.1110 . . 20 (Hassenfratz, Ann. de Chim., 28. 299.) Soluble in picolin, with .combination. (Unverdor- ben.) Soluble in an aqueous solution of chloride of ammonium. (Glaus, Beitriige, p. 8.) Largely soluble in a concentrated aqueous solution of chlo- ride of sodium. (Boussingault, Ann. Ch. et Phys., (2.) 51. 353.) II.) basic. Vid. OxyChloride of Copper. jPrOtoCHLORIDE OF COPPER & OF ExHYLAMIN. /VotoCHLORIDE OF COPPER & OF MERCURY (HgCl). Tolerably permanent, (v. Bonsdorff, Fogg. Ann., 1829, 17. 249.) PrOfoCHLORIDE OF COPPER, OF MERCURY, & 3 (K Cl, Hg Cl) , Cu Cl + 2 Aq OF POTASSIUM. Per- manent. Soluble in boiling water and hydrated alcohol, without decom- position in either case, unless the solution be rapidly cooled. Insoluble in absolute alcohol. (Bonsdorff.) DZ'CHLORIDE OF COPPER & OF PLATIN(OUS)&I- Pt' ci AMIX ' Soluble in water > 6 .rt,u from which alcohol pre . cipitates it. (Buckton, J. Ch. Soc., 5. 219.) ProtoCHLORIDE OF COPPER & OF PLATIN(OUS)- r , ri - N i H Pt ri WAMIN - Sparingly soluble Cl , N 2 1 H 6 . Pt, Cl in coM water I3 ecom p 0sed by boiling water. (Buck- ton, J. Ch. Soc., 5. 218.) DI'CHLORIDE OF COPPER & OF POTASSIUM. 2KC1 ; Cu 2 Cl Soluble in water. (Mitscherlich.) ProtoCHLORIDE OF COPPER & OF POTASSIUM. K Cl ; Cu Cl + 2 Aq Easily soluble in water, and alcohol. (Berzelius.) D/CHLORIDE OF COPPER & OF SODIUM. Very Cuj Cl ; NaCl easily soluble in water. (Mitscher- lich.) ProtoCHLORIDE OF COPPER & OF SODIUM. Soluble in alcohol of 0.837 sp. gr. (Berzelius, Lehrb., 2. 492.) Easily soluble in an aqueous solution of chloride of sodium. (Boussingault.) CHLORIDE OF COPPER with HYPOSULPHITE Cu Cl ; GU.J 0, 3 S a 2 OF COPPER. Soluble in a warm, less soluble in cold, aqueous solution of chloride of ammonium, (v. Hauer.) ProtoCnLORiDE OF COPPER with PICOLIN. ,, ri- u, u, Decomposed by water and by dilute alcohol. Sol- uble in 300 pts. of cold, and in 100 pts. of boiling absolute alcohol. (Unverdorben.) ProZoClILORIDE OF COPPER with UREA. Sol- Cu Cl ; C 2 H 4 N 2 2 uble in water, with decompo- sition. Z)t'CHLORIDE OF COPPER with XANTHOGENA- MID. ( 2 V' ~ ^ Almost insoluble in L) Cu 2 Cl;N^C 4 H 6 .0,HO water Qr ; co , d alcohol, but tolera- bly easily soluble in warm alcohol. On boiling the alcoholic solution it is partially decomposed. Soluble to a consider- able extent in saline solutions, hut is reprecipitated on diluting with water. (Debus.) , C s Insoluble in wa- ll.) Cu 2 Cl ; 2 N ? C 4 H 6 . 0, HO ter. Easily solu- ' H ble in hot alcohol. ( C, S " Soluble in cold III.) Cu 2 Cl ; 3 N J a H 5 . 0, H alcohol, and the alcoholic solution may be heated to boiling without undergoing decom- position. e c 2 s " Somewhat sol- IV.) Cu 2 Cl; 4N)c 4 H 5 .0, H uble in water. ' H Soluble in al- cohol, even cold, and much more readily than the preceding compounds. CHLORIDE OF CRESYL. CHLORIDE OF CUMOL (CaoHV). Insoluble (ChloroCuminol. ChloroCumol. jn water Easily sol- Hydride^ChloroCumyl.) uMe j n '^^ and ether. Unacted upon by an aqueous solution of caustic potash. (Ca- hours, Ann. Ch.et Phys., (3.) 23. 346.) CHLORIDE OF CUMYL. Decomposes in moist Cjo H lt 2 , Cl air ; it is also decomposed by water, and alcohol, (C/ahours, Ann. Ch. ct Phys., (3.) 23. 348.) CHLORIDE OF CUPR(/C)&Z'AMIN. Soluble in (Ammonia proto Chloride of Copper.) water, and in hot N 2 \ H 6 . Cu, Cl + Aq ammonia -water. (Kane.) CHLORIDE OF CupR(/'c)ferAMiN. Soluble in water - (Faraday; H. Rose.) N SH .Cu Cl CHLORIDE OF CupR(eows)AMMONiuM. Decom- v S H 3 cl posed by water. Unacted upon by t Cu 2 ' alcohol. Soluble, with decomposition, in acids. (Ritthausen.) CHLORIDE OF CupR(eous)AMMONiUM & OF N $*?*' Cl; N \^ s Cl CUPR(Z'C)AMMONIUM. CHLORIDE OF CUPR(ZC)AMMONIU:M. Decom- N \ HS Cl posed by water. (Kane.) f Cu.' CHLORIDE OF CYANftzAMiN. Permanent. Un- (Ammonio Chloride of Cyanogen.) acted upon by wa- C 2 H 6 N s Cl = N 2 j H 6 . C 2 N, Cl ter, even when boil- ing. Not decom- posed by chlorhydric acid. Soluble, with decom- position, in concentrated sulphuric acid, and difficultly in nitric acid, also in an aqueous solu- tion of caustic potash. (Berzelius, Lelirb.) CHLORIDE OF CYANAMMONIUM. Permanent. C H N Cl N i IIs Cl Insoluble, as such in ( C 2 N ' water, though decom- posed thereby to a trifling extent. Unacted upon by chlorhydric acid. 160 CHLORIDES. Decomposed, with solution, by sulphuric acid. Dif- ficultly soluble in nitric acid, also in an aqueous solution of caustic potash. (Berzelius, Lehrb.) CHLORIDK OF CYANOGEN. Cy Cl = C 2 N Cl a) Gaseous modification. Water absorbs 25 times Cy Cl its own volume at 20 and the ordinary pressure ; alcohol 100 vols. ; and ether 50 vols. (Serullas.) The aqueous solution is de- composed on heating. The alcoholic solution de- composes after standing for several days. Soluble to almost any extent in caoutchin. (Himly.) j?) Liquid modification. Very sparingly soluble in Cy 2 Cl, = C 4 N 2 Cl, water. (A. Wurtz.) Insolu- ble in water, but soluble in alcohol. (Berzelius, Lehrb.) Soluble in anhy- drous ether. (W. Henke.) y) Solid modification. Very sparingly soluble in Cy s CI 8 = C 8 N s Cl s cold, more easily soluble, with decomposition, in hot water. (Serullas.) Very soluble in alcohol, and ether. (Liebig.) The solution in absolute alcohol may be kept without alteration, but the solution in spirit soon decomposes. (a)CiiLORiDE OF CYANOGEN & pentachloride Cy C! ; Sb C1 5 OF ANTIMONY. Decomposed by water. ()CHLORIDE OF CYANOGEN & sesquichloride OF IRON. OF CYANOGEN &OF TITANIUM. CyCJ,2TiCl 2 Rapidly soluble in water, with de- composition and great disengage- ment of heat. Soluble in warm bichloride of titanium without alteration. (Wcehler.) CHLORIDE OF CYANOGEN with CYANHYDRIC C 8 N 3 Cl, H = Cy, Clj 5 Cy H ACID. Perceptibly soluble in water. (A. Wurtz.) CHLORIDE OF CYANOGEN with CYANIDE OF Cy Cl ; C 6 H 5 N ETHYL. Instantly decomposed by water, and alcohol. (Henke.) CHLORIDE OF CYANOGEN with OXIDE OF 2 C 4 H 5 ; Cy Cl ETHYL. Insoluble in water. De- composed by boiling with water. Easily soluble in alcohol, and ether. (Aime.) Does not exist. (Bouis.) CHLORIDE OF CYANOGEN with OXIDE OF ME- 2C 2 H S 0; CyCl TH YL. CHLORIDE OF CYMENE. Insoluble in water, CH, H 14 , Cl, and but slightly soluble in alcohol. (Sieveking.) CHLORIDE OF DIDYMIUM. I.) D1C1 + 4HO Deliquescent. Very soluble in water, and alcohol. Its solutions are partially decomposed by evaporation. (Marignac, Ann. Ch. et Phys., (3.) 38. 160.) II.) basic. Vid. OxyChloride of Didymium. CHLORIDE OF DIDYMIUM & OF MERCURY. Di Cl ; 3 Hg Cl 4- 8 Aq CHLORIDE OF ETHYL. Soluble in 50 pts. of ( CUorhydric Ether. Isnmeric water (Thenard) ; in with Hydride of CUorElhyl.) 6Q ptSi (Pf a ff) ; in 24 c * H * Ci pts. (?). Soluble inl volume of water at 18. (The'nard.) Soluble in all proportions in alcohol, and ether. Miscible with cacodyl. It may be separated from the alcoholic solution by means of neutral tartrate of potash. ( Funcke. ) Chloride of ethyl dissolves fatty oils and also several essential oils and resins, as well as sulphur and phosphorus. CHLORIDE OF ETHYL & OF lKON(Fe Cls). Decomposed by water. CHLORIDE OF ETHYL & OF TiN(Sn Cl). Decomposed by water. CHLORIDE OF ETHYL with FERROCYANIDE 2C 4 H S CI; 2FeCy, 4C 4 H 5 Cy-r-12Aq OF ETHYL. Soluble, with decomposition, in a mixture of alcohol and ether. (Buff.) CHLORIDE OF ETHYLC^/O?-?. Vid. Chloride of ChlorEthyl. CHLORIDE OF teiraETHYLAMMONiuM. Very TM i ,r TI > m deliquescent. Easily soluble in N < c H 5 ) 4> Cl C 22 H 20 N Cl = N I < c * H,) s f c io H tl CHLORIDE OF^-Z'ETHYLAMYLAMMONIUM. Very deliquescent. Sol- uble in water. CHLORIDE OF ETHYLBRUCIN. Soluble in wa- ter. CHLORIDE OF ETHYLENE. Almost en tirelyin- (Dutch Liquid. Oil of defiant gas. soluble in water. Oil of the Dutch f'hemists. Chlor- o n i n hi,, : n n ii JElherin. ChlorElayl. Chlorhy- ^ drate of Chloride of Acetyl.) proportions in al- C 4 H 4 , Cl, cohol, and ether. Very sparingly soluble in water, more readily soluble if chlorhy- dric acid be present. Soluble in alcohol. (Morin.) CHLORIDE OF ETHYLENEcAfor Vid. Chloride of ChlorEthylene. CHLORIDE OF ETHYLIDENE. (Isomeric with Chloride of Ethylene .) C 4 H 4 ' , Cl, CHLORIDE OF ETHYLMETHYLCONIIN. Deli- quescent. Readily soluble in water, (v. Planta & Kekule, Ann. Ch. u. Pharm., 89. 139.) CHLORIDE OF ETHYLNICOTIN. Soluble in water, (v. Planta & Kekule, Ann. Ch. u. Pharm., 87. 6.) CHLORIDE OF iri'ETHYLPHENYLAMMONiuM. Soluble in water. CHLORIDE OF ETiiYLinPnENYLAMMONiUM. Soluble in alcohol. CHLORIDE OF b Cl 5 2 Pb 0, P O s water . ^(Berzelius.) CHLORIDE OF LEAD with SULPHATE OF LEAD. Chloro Sulphate of Lead.) Insoluble in water, or an ! Pb Cl ; Pb 0, S 3 + Aq aqueous so l ut ion of chlo- ride of sodium. (Becquerel, C. R., 1845, 20. 1523.) CHLORIDE OF LEAD with SULPHIDE OF LEAD. Pb Cl ; 3 PbS Decomposed by boiling water, which dissolves out the chloride of lead. Unacted upon by dilute, decomposed by concen- rated chlorhydric acid. (Huenefeld.) CHLORIDE OF LEAD with TARTRATE OF LEAD. Appears to be insoluble in water, or an aqueous solution of chloride of sodium. (Becquerel, C. R., 1845, 20. 1525.) CHLORIDE OF LITHIUM. More quickly de- Li Cl + 2 Aq & 4 Aq liquescent than any other known salt. (Berzelius, Lehrb.) More deliquescent than chloride of cal- ium. (Troost.) Exceedingly soluble in water. (C. Gmelin.) 1 pt. of the anhydrous salt "is soluble in 1.57 pts. of water at 1.24 0.96 0.87 0.77 0.78 0.72 0.69 20 65 80 95 96 140 160 (Kremers, Pogg. Ann., 99. 47, and 103. 65.) 1 pt. of the anhydrous salt is soluble in 1.315 pts. of water at 15. (Gerlach's determination, see his table of sp. grs., below.) The saturated aqueous solution boils at 171. (Kremers, Pogg. Ann., 99. 43.) An aqueous solution con- taining per cent of Li Cl Boils at C. 5 ...... 100.7 10 102.3 15 105.1 20 109.2 25 114 30 1199 . 35 127. 1 9 40 ...... 135.6 (Gerlach's Sp. Gew. der Salzlaesungen, p. 96.) An aqueous solution of sp. gr. (at 15) 1.0580 . 1.1172 1.1819 1.2557 1.2827 Contains per cent of Li Cl. . 10 20 30 40 43.2* . (Gerlach, Sp. Gew. der Salzlcesungen, Freiberg, 1859, p. 10.) * Mother liquor. An aqueous solution of sp. gr. (at 19.5) 1 0278 . . Contains pts. of the anhydrous salt dissolved in 100 pts. of water. . . . 5.04 1.0541 10.38 1.0896 18.39 1.1247 27.09 1.1832 43.51 1.2362 . .. . . . . 60.26 (Kremers, Pogg. Ann., 99. 444.] 164 CHLORIDES. Easily soluble in absolute alcohol. (C. Gmelin.) Easily soluble in a mixture of equal parts of ab- solute alcohol and ether. (Berzelius; Rammels- berg; also Lawrence Smith, Am. J. Sci., (2.) 16. 57.) CHLORIDE OF LITHIUM & protochloride OP MERCURY. There are two salts, one of which is permanent, the other deliquescent, (v. Bons- dorff.) CHLORIDE OF LUTEOCOBALT. Slowly solu- (CMorhydrate of Luteo- ble in cold, decomposed by Cobaltiaque.CUorhydrate piling water. (Fremy, of diCobaltmamin.) . ^-,, D , } > Q i 6N H 3 . Co 2 , CI 8 Ann - CL et P % s "' < 3 ') 35 ' 285.) Is not decomposed by boiling water. Acids, like chlorhydric, sulphu- ric, and nitric, precipitate it from the cold aqueous solution. These acids, when warm, do not alter the salt ; on heating the mixture it becomes slightly yellow, and on cooling, all the salt which has been dissolved separates out. Insoluble in ammonia- water. Completely insoluble in cold, and only soluble to an insignificant extent in boiling abso- lute alcohol. (Rogojski, Ann. Ch. et Phys., (3.) 41. 450, & J. pr. Ch., 56. 496.) More soluble than chloride of purpureocobalt in water acidu- lated with chlorhydric acid. (Rogojski, Ann. Ch. et Phys., (3.) 41. 447.) Readily soluble in hot, much less soluble in cold water. Insoluble in alcohol, in chlorhydric acid, or in solutions of the alkaline chlorides, which precipitate it unchanged from the aqueous solution. (Gibbs & Genth, Smithson. Contrib., vol. 9. p. 36 of the memoir.) CHLORIDE OF LUTEOCOBALT with CHROMATE (Crystallizing together in all proportions.) OF LuTEO- COBALT. CHLORIDE OF LUTEOCOBALT with SULPHATE (Sulphato Chloride of 'Luteo Cobalt. OF LuTEoCo- Chloro Sulphate of diCobaltamin.') BALT. Soluble 6 N K^COj 3) 3 S 3 ; 6 N H 3 . Co 2 C] 3 m water ( Ro _ (Isomorphous mixture of its two com- gjskl, Ann. Ch. ycmenzs(according to Gibbs & Genth). et Phys., (3.) 41. 453.) CHLORIDE OF MAGNESIUM. a = Mg Cl Deliquescent. Soluble in water, with evolution of heat. Soluble in 1.857 pts. of water at 15. (Ger- lach's determination, see his table of sp. grs., be- low.) Soluble in 1 pt. of cold water. (Fourcroy.) An aqueous solution saturated in the cold contains 50% of it (Fourcroy) ; and at 12.5, 64.8%. (Has- senfratz, Ann. de Chim., 28. 291.) 100 pts. of water at 15.5 dissolve 200 pts. of it. (Ure's Diet.) Dry chloride of magnesium is soluble in 7 pts. of alcohol at 15. (Bergman, Essays, 1. 144) ; in 5 pts. of alcohol at a moderate heat. [Ibid., p. 183.) 100 pts. of alcohol Dissolve of chloride of of sp. gr. magnesium, dried at 48.8, pts. 0.900 21.25 0.848 23.75 0.834 36.25 0.817 50.00 (Kirwan, On Mineral Waters, p. 274 [T.].) An aqueous Contains An aqueous Contains solution of per cent solution of per cent sp. gr. of sp. gr, of (at 15) Mg Cl. (at 15) Mg Cl. 1.00844 1.01689 1.02533 1.03378 1.04222 1.05096 1.05970 1.06844 1.07718 1.08592 1.09495 1.10398 An aqueous soiution of sp- gr. (at 15) ' Contains per cent of Mg Cl. An aqueous solution of sp. gr. (at 15) Contains per cent of MgCl. 1.11300 . . 13 1.22737 . 25 1.12203 14 1.23777 ' 26 1.13106 15 1.24817 27 1.14045 16 1.25857 28 1.14984 17 1.26897 29 1.15922 18 1.27937 30 1.16861 19 1.29029 31 1.17800 20 1.30121 32 1.18787 21 1.31213 33 1.19775 22 1.32305 34 1.20762 23 1.33397 35 1.21750 . . 24 1.33406 . 35.008* (Th. Gerlach, Sp. Gew. der Salslcesunyen, Frei- berg, 1859, p. 12.) * Mother liquor. An aqueous Contains per An aqueous Contains per solution of cent of chlo- solution of cent of chlo- sp.gr. ride of mag- sp gr. ride of mag- (at 12.5) nesium [Mg Cl + 6 Aq]. (at 12.5) nesium [Mg Cl -f- 6 Aq]. 1.0068 . . 2 1.1190 . . 34 1.0136 4 1.1266 36 1.0204 6 1.1343 38 1.0274 8 1.1420 40 1.0340 10 1.1507 42 1.0408 12 1.1597 44 1.0476 14 1.1686 46 1.0544 16 1.1777 48 1.0612 18 1.1870 50 1.0681 20 1.1963 52 1.0751 22 1.2068 54 1.0823 24 1.2164 56 1.0895 26 1.2261 58 1.0967 28 1.2380 60 1.1040 30 1.2507 62 1.1114 . . 32 1.2646 . . 64 (Hassenfratz, Ann . de Chim., 28. 299.) A solution of sp. gr. (at 19.5) Contains pts. of the an- hydrous salt dissolved in 100 pts. 'of water. 9 10 .11 12 1.0826 10.7 1.1592 22.0 1.2388 35.3 1.3235 51.5 (Kremers, Pogg. Ann., 1O4. 155.) An aqueous solution containing 10% of Mg Cl boils at 101.6; one of 20% boils at 106.2; and one of 30% at 115.6. (Gerlach's Sp. Gew. der Salzlcesungen, p. 98.) The aqueous solution can- not be evaporated to dryness without undergoing decomposition, a portion of the chlorhydric acid of the salt being evolved. When one equivalent of Mg Cl, in aqueous solution, is mixed with a solution of an equivalent of sulphate of potash (K O, S 3 ), 0.43 of it are decomposed to sul- phate of magnesia, which may be precipitated by adding alcohol, while 0.57 of it remain un- changed ; when mixed with a solution of an equiv- alent of sulphate of soda (Na O, S O a ), 0.458 of it are decomposed as before, while 0.542 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) b = Mg Cl + 6 Aq Deliquescent. Soluble in 0.658 pt. of cold, and in 0.273 pt. of hot water; in 5 pts. of alcohol of 0.90 sp. gr., and in 2 pts. of alcohol of 0.817 sp. gr. When heated it melts in its water of crystallization. Soluble in 0.1828 pt. of strong alcohol at 82.5. (Wenzel, in his Verwandtschaft, p. 300 [T.].) CHLORIDES. 165 An aqueous solution Contains (by experi- of sp. gr. (at 24) meut) per cent of Mg 01 + 6 Aq. 1.2784 ' 72.36 1.1756 48.24 1.1141 . 32.16 1.0843 " 24.12 1.0551 16.08 1.0268 8.04 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 333.) From these results Schiff calculates the following table, by means of the formula, D = 1 -4- 0.003427 p 4- 0.0000022 p 2 -f- 0.000000054 p 3 ; in which D = the sp. gr. of the solution, and p the percentage of substance in the solution. Sp. gr. Percent (at 24). of Mg Cl + 6 Aq. of Mg. Cl. 1.0069 . .- . 2 ... 0.936 1.0138 4 1.872 1.0207 6 2.802 1.0276 8 3.744 1.0345 10 4.680 1.0415 12 5.616 1.0485 14 6.552 1.0656 16 7.488 1.0627 18 8.424 1.0698 20 9.360 1.0770 22 10.296 1.0842 24 11.232 1.0915 26 12.168 1.0988 28 13.104 1.1062 30 14.040 1.1137 32 14.976 1.1212 34 15.912 1.1288 36 16.848 1.1364 38 17.784 1.1441 40 18.720 1.1519 42 19.656 1.1598 44 20.592 1.1677 46 21.528 1.1756 48 22.464 1.1836 50 23.400 1.1918 52 24.336 1.2000 54 25.272 1.2083 56 26.208 1.2167 58 27.144 1.2252 60 28.080 1.2338 62 29.016 1.2425 64 29.952 1.2513 66 30.888 1.2602 68 31.824 1.2692 70 32.760 1.2783 72 33.696 1.2875 74 34.632 1.2968 76 35.568 1.3063 78 36.504 1.3159 ... 80 .. 37.440 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 72.) Schiif admits (Ibid., 1860, 113.355) that Gerlach's table is more accurate than his own. SchifTs so- lutions were not, like Kremers's, prepared from the crystallized salt. CHLORIDE OF MAGNESIUM & protochloride or MERCURY. I.) Mg Cl ; Hg Cl + 6 Aq Exceedingly deliques- cent. More soluble in water than No. 2. (v. Bonsdorff, Pogg. Ann., 1829, 17. 136.) II.) Mg Cl ; 3 Hg Cl -J-5 Aq Permanent. When treated with water it suffers decomposition at first, the chloride of mag- nesium dissolving before the chloride of mercury, but finally complete, solution ensues, and the double salt is again deposited as the solution evaporates spontaneously. Easily soluble in alco- hol, (v. Bonsdorff, Pogg. Ann., 1829, 17. 135.) CHLORIDE OF MAGNESIUM & OF POTASSIUM. 2 Mg Cl ; K C1+ 12 Aq Deliquesces to a solution of Mg Cl, while K Cl remains undissolved. (Liebig.) It is decomposed in the same way by water, and alcohol. CHLORIDE OF MAGNESIUM & OF SODIUM. 2 Mg Cl ; Na Cl + 2 Aq CHLORIDE OF MAGNESIUM & bichloridS MgCl,SnCl 2 + 5Aq TIN. CHLORIDE OF MAGNESIUM with jorotoCYANioi Mg Cl ; 2 Hg Cy + 2 Aq OF MERCURY. Easily sol- uble in water and in weak alcohol. (Poggiale.) CHLORIDE OF MAGNESIUM with OXYCHLO- 2 Mg Cl ; P 2 Cl s RIDE OF PHOSPHORUS. Very deliquescent. Soluble in water, with decomposition. Very sparingly soluble in warm oxy chloride of phosphorus. (Casselmann, Ann. Ch.u. Pharm., 98.223.) CHLORIDE OF MANGANESE. a = anhydrous. Deliquescent. MnCl Soluble in 1.609 pts. of water at 10 " 1.167 " " 31.25 " 0.818 " " 62.5 " 0.818 " " 87.5 " 0.808 " " 106.25 Or, 100 pts. of water Dissolve pts. of an- (at C) hydrous Mn Cl. 10 62.16 31.25 85.72 62.5 122.22 87.5 122.22 106.25 123.81 Or, the aqueous solution saturated at 10 contains 38.33% of Mn Cl 31.25 " 46.15 " 62.5 " 55.00 " 87.5 " 55.00 " 106.25 " 55.32 " (Brandes, Pogg. Ann., 1831, 22. pp. 263-266.) A solution in alcohol of 75 per cent, saturated atC 10 . . . . 25 43.75 87.5 (boiling) Contains per cent of MnCl. 23.1 36.1 37.5 322 A solution in absolute alcohol, saturated at C 11.25 ...... 33.3 37.5 33.3 76.25 (boiling) . . . 36.2 Or, 1 pt. of Mn Cl is soluble in 2 pts. of absolute alcohol at 11.25, and at 37.5, and in 1.7 pts. of this menstruum at 76.25. Or, 100 pts. of abso- lute alcohol dissolve 50 pts. of Mn Cl at 1 1.25 and 37.5, and 58 pts. of it at 76.25. These numbers refer to recently prepared alcoholic solutions, but when these are kept for some time much of the chloride crystallizes out. A solution in absolute alcohol which had been weakened in this manner was found to contain only 21% of Mn Cl at 10. (Brandes, loc. tit, pp. 266 - 270.) When 15 (a) 20 vols. of ether are added to 1 vol. of absolute alco- hol saturated with chloride of manganese the latter is completely precipitated. (Dccbereiner.) Insol- uble in oil of turpentine. (Brandes, loc. cit., p. 272.) b = hydrated. Deliquescent. Mn Cl + 4 Aq 166 CHLORIDES. Soluble in 0.66 pt. of water at 10 " 0.37 " " 31.25 " 0.16 " " 62.5 " 0.16 " " 87.5 " 0.15 " " 106.25 Or, 100 pts. of water atC 8 . 31.25 62.5 87.5 Dissolve pts. of Mn Cl -f 4 Aq. . 151 265 641 641 106.25 656 Or, the aqueous solution saturated at 8 ' contains 60.27,, of Mn Cl + 4 Aq 31.25 " 72.6 62.5 " 86.5 87.5 " 86.5 106.25 " 86.9 (Brandes, Pogg. Ann., 1831, 22. pp. 263-266.) Soluble in 0.8 pt. of water at 18.75. ( Abl, from (Esterr.ZeitsckriftjurPharm., 8.201, in Canstatt's Jahresbericht, fur 1854, p. 76.) When the crys- tallized salt is heated, it becomes soft at 37.5, melts to a thick liquid at 50, which becomes more fluid as the heat is increased, being quite mobile at 87.5, and boiling at 106,25. (Brandes, loc. cit., p. 261.) Soluble in 1.75 pts. of alcohol of 75%, at 10 0.75 " " 25 " 0.69 " " 43.75 " 0.97 " " 87.5 Or, 100 pts. of alcohol of 75 per cent, at C 10 ... 25 43.75 87.5 Dissolve pts. of Mn Cl + 4 Aq. . 53 132 144 , 100.1 Or, the solution in alcohol, of 75%, saturated at 10 contains 36.3% of Mn Cl + 4 Aq. " 25 " 57.7 " 43.75 " 59.0 " 87.5 " 50.6 '" " (Brandes, loc. cit., pp. 266-270.) Insoluble in absolute ether, at the ordinary tem- perature, and none of its water of crystallization is abstracted by ether. (Brandes, loc. cit., p. 266.) Insoluble in boiling oil of turpentine, and loses but little water during the experiment. (Ibid., p. 272.) When one equivalent of Mn Cl, in aqueous solu- tion, is mixed with a solution of an equivalent of sulphate of potash (KO, S 3 ) T V -n < i 11 ' i- 1 ^i -j- tu n \j water l^asilv solu- "NH 2 Hg, HgU+2HgO" ^ & .^ ^.^ &nd chlorhydric acids. (Kane.) CHLORIDE OF MERCUR(K:)AMMONIUM & proto- chloride OF MERCURY. T \ N $ HS Cl Hg Cl Insoluble in water, but f H 8' turns yellow when boiled therewith for some time. (H. Rose.) Decom- posed by water, with partial solution. (Kane.) Partially soluble in water. (Grouvelle.) II. ) N 5 & ci . 2 Hg Cl + Aq Insoluble in cold, , , somewhat decom- ^tsible White Precipitate '"* "- flos, and Riegel).) ipitate (of Du- posed by boiling water. Soluble in acids, even in strong acetic acid. CHLORIDE OF Jt'MERCtm(t'c)AMMONiuM &proto- N c H, ci 2 Hg Cl chloride OF MERCURY. Dc- {2Hg composed by cold water. (Mil- Ion, Ann. Ch. et Phys., (3.) 18. 413.) CHLORIDE OF cfcMERCUR(*'c)AsiMONiuM & pro- 2 N ?!, Cl ; 3 HgCl 5 2 Hg tochlorideOY MERCU- ( 2 Hg RY with PROTOXIDE OF MERCURY. Insoluble in cold water. (Millon, Ann. Ch. et Phys., (3.) 18. 413.) CHLORIDE OF o Insoluble in cold wa- N J 2 fc g Cl, 4 et Phys., (3.) 18. 413.) CHLORIDE OF MERCUR(OWS)AMMONIUM. De- (AmmoniodiChloride of Mercury. Decomposes in the CMoroMercurate of Ammonia.) a j r CHLORIDE OF <&MERCUR(OUS)AMMONIUM. (AmidoChloride of Mercury. Permanent. Insoluble diClilorJlmidideof Mercury.) j n water . Unacted up- N \ 2 Hg C1 on ky boiling water. Decomposed by acids. (Kane.) CHLORIDE OF MERCUR(OMS)ETHYL. Nearly ( Chloride of HydrargEthyl.) insoluble in water. Spar- C 4 H 5 Hg 2 , Cl ingly soluble in cold, freely soluble in boiling alcohol. Sparingly solu- ble in ether. (Duenhaupt.) CHLORIDE OF MERCUR(OUS)METHYL. Ppt. C 2 H 3 Hg 2 , Cl CHLORIDE OF fefraMERCUR(?c)PHOspHONiuM p (Hg 4 ) Cl ; 2 Hg Cl + 3 Aq & protocMoride of MER- CURY. Decomposed by boiling, and gradually by cold water. (H. Rose.) Z)Z'CHLORIDE OF MERCURY. When prepared (Calomel. ' SubMoride in the moist way, it is al- of Mercury. Submuriate most absolutely insoluble of Mercury. Mercurous . , , . . .' j n chloride.) in cold . but 1S gradually Hg 2 Cl decomposed to a slight ex- tent by boiling water. Sparingly soluble, with decomposition, in boiling distilled water free from air : thus, 1.2 grms. of calomel being placed in a flask containing 20 grms. of boiling distilled water, the whole maintained at the temperature of ebullition during an hour, and the flask securely closed until cold, afforded 0.002 grm. of corrosive sublimate. When the water is boiled in contact with air, the decomposi- tion of the dichloride is very much greater, but simple pvotochloride of mercury is no longer pro- duced, an oxychloride being formed, as has been shown by Guibourt. (Mialhe. Ann. Ch. et Phys., (3.) 5. 176.) Soluble in 1152 pts. of boiling water. (Rouelle.) Soluble in 12000 pts. of boil- ing water. (Dumas, Tr.) Insoluble in spirit, but when boiled for a long time, therewith it is decomposed to a slight extent. Insoluble in ether. (Lassaigne.) Insoluble at the ordinary temperature in very dilute acids, but slowly soluble at more elevated temperatures ; the solution gradually becomes complete at the tem- perature of boiling, with decomposition. When treated with warm chlorhydric acid, or with aque- ous solutions of the alkaline chlorides, dichloride of mercury is completely transformed to proto- chloride, which dissolves, and metallic mercury. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 343.) A mixture of 0.6 grm. Hg 2 Cl, 0.6 grin, chlor- hydric acid, and 10 grms. of water being left during 24 hours, at the temperature of 40 or 50, out of contact with the air, 0.004 grm. of cor- rosive sublimate (Hg Cl) was produced. The same mixture in contact with the air afforded 0.014 grm. of Hg Cl. (Mialhe, Ann. Ch. et Phys., (3.) 5. 176.) Tolerably rapidly soluble, with de- composition, in concentrated chlorhydric acid. Soluble, with decomposition, in boiling nitric acid, and in cold chlorine- water, or aqua-regia. (Fre- senius, Quant, p. 146.) Soluble in a hot or warm aqueous solution of chloride of ammonium ; less readily soluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) Somewhat soluble in aqueous solutions of chloride of ammo- nium, chloride of potassium, and chloride of sodi- um ; traces of it are also dissolved by solutions of chloride of barium, and chloride of calcium. (Pet- tenkofer.) When treated with aqueous solutions of the chlorides of ammonium, sodium, potassi- um, or barium, especially chloride of ammonium, it is partially decomposed, some protochloride of mercury (Hg Cl) being formed and dissolved. This decomposition, but slight in the cold, is more rapid in hot solutions ; it is also greater in propor- tion as the solution of the alkaline salt employed is more concentrated ; out of contact with the air, but little decomposition occurs, but when exposed to the air, oxygen is absorbed, and the decomposi- tion is greater. In presence of dextrin the decom- position appears to be more rapid ; sugar and albumen do not seem to modify it, while fatty matters and gum-arabic retard it. (Mialhe, Ann. Ch. et Phys., (3.) 5. pp. 171-176, & 184 [quan- titative results are given by M.].) The amount of protochloride of mercury formed by the action of chloride of ammonium upon calomel may even be greater than would be formed by the action of an equivalent quantity of chlorhydric acid. Thus, in i an experiment where 0.3 grm. of calomel, 1.2 ! grms. of chloride of ammonium, and 10 grms. of I distilled water were allowed to act upon each other i at the ordinary temperature during 24 hours, ,0.019 grm. of protochloride of mercury was formed ; while from 0.3 grm. of calomel, 0.673 grm. of chlorhydric acid (the chlorine of which is equivalent to that in the 1.2 grms. of chloride of ammonium), and 10 grms. of water, placed in the same circumstances, only 0.008 grm. of proto- chloride of mercury was formed. This is not the case, however, with all the salts of mercury, for many of them afford more protochloride when treated with chlorhydric acid than with chloride of ammonium. (Mialhe, Ann. Ch. et Phys., (3.) 5. 185 ) Soluble in aqueous solutions of sulphate of ammonia ; but insoluble in solutions of nitrate or succinate of ammonia or of sulphate, nitrate, or tartrate of potash. (Wittstein.) When digested with an aqueous solution of acetate of ammonia at 18.8 @ 25, even if this have an acid reaction, it is decomposed to a certain extent, protochloride of mercury being formed and dissolved. (Weppen, from Arch. d. PJuirm., (2.) 9. 236, in J. pr. Ch., 1837, 11. 182.) As Buchner has already shown, dichloride of mercury is decomposed by a solution of caustic ammonia, with formation of protochlo- ride of mercury and metallic quicksilver, which separates, and the same result is obtained when a solution of carbonate of ammonia is substituted for the ammonia-water. (Weppen, Ibid., J. pr. Ch., p. 183.) Easily soluble in an aqueous solution of protonitrate of mercury. (Wackenroder, Ann. Ch. u. Pharm., 41. 317.) Easily soluble in a warm aqueous solution of bichloride of platinum, (v. Bonsdorff, Pogg. Ann., 1830, 19. 353.) De- composed by ammonia-water, and by solution of carbonate of ammonia, with separation of metallic mercury. (Wittstein.) Very soluble, with de- composition, in warm nitric acid. Soluble in strong hot chlorhydric acid, with separation of mercury (Proust) ; soluble in hot dilute chlorhydric acid without separation of mer- cury. (Guibourt.) Soluble in cold cyanhydric acid, with separation of metallic mercury and for- mation of protochloride and cyanide of mercury. 1 grain of chlorhydric acid diluted with 250,000 grains of water affords a perfectly distinct precipi- 168 CHLORIDES. tate of dichloride of mercury on the addition of a solution of nitrate of dinoxide of mercury. (Pfaff.] ProtoCHLOKIDE OF MERCUKY. (Bichloride of Mercury. Corrosive sublimate.) I.) normal. Permanent. Soluble in 18.5 pts. HgCl of water at 13.8, or 100 pts. of water at 13.8 dissolve 5.4 pts. of it. Its de- gree of solubility increases greatly with the tem- perature, but in what ratio it is not easy to ascer- tain with precision. (J. Davy, Phil. Trans., 1822, p. 358.) Soluble in 2 < 3 pts. of boiling water. Soluble in 3 pts. of boiling water. (Wenzel, Verwandtschaft, p. 310. [T.].) Soluble in 18.23 pts. of water at 10, and in 3 pts. of water at 100. The solution saturated at 10 contains 5.2% of it, and the solution saturated at 100 contains 25%. (M. R. & P.) Soluble in 18.46 pts. of water at 18.75. (Abl, from (Esterr. Ze.itschrift fur Pkarm., 8. 201, in Canstatt's Jahrcsbericht, fur 1854, p. 76.) Soluble in 16 pts. of cold, and in 3 pts. of warm water. (Dumas, TV.) 100 pts. of water atC. .... Dissolve pts of Ilg Cl. . . . 5.73 10 6.57 20 7.39 30 8.43 40 9.62 50 11.34 60 13.86 ' 70 17.29 80 24.30 90 37.05 100 53.96 (Poggiale, Ann. Cli. et Phys. (3.) 8. 468.) An aqueous solution saturated at 8 is of 1.041 sp. gr. ( Anthon, Ann. der Pharm., 1837, 24. 21 1.) The saturated aqueous solution boils at 101.1. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) Soluble in 2.5 pts. of cold alcohol. (Richter) ; in 3 pts. of cold alcohol (Karls) ; in 2.5 pts. of alcohol, of 0.833, at the ordinary temperature, and in 1.167 pts. of the same alcohol at boiling (Ber- zelius's Lehrb.) ; in 1.132 pts. of boiling alcohol [T.] ; in 2 pts of alcohol, of 0.816 sp. gr., at 15.5, forming a solution of 1.08 sp. gr. (J. Davy, Phil. Trans., 1822, p. 358.) Soluble in 2.57 pts. of alcohol of 39 (Carrier) at 10' ' 2.9 ' " ' 38 ' ' 10 ' 3.6 < ' 35 ' 10 ' 4.2 < i< ' 30 ' ' 10 ' 9.3 t (i ' 22 ' ' 10 < 14.6 i it ' 15 . ' 10 (N.E. Henry.) It is mostly precipitated from a saturated solution in absolute alcohol on the addition of an amount of water equal to one quarter the bulk of the alcoholic solution. (Dcebereiner.) Soluble in 4 pts. of ether (Karls) ; in 4.1 pts. (N. E Henry.) ; in 2.86 pts. of ether of 0.745 sp. gr., forming a solution of 1.08 sp. gr. The solvent power of the ether does not appear to be increased by elevation of temperature, nor diminished by its reduction ; the boiling-point of the solution also appears to be the same as that of pure ether. ( J. Davy, Phil. Trans., 1822, p. 359.) Ether abstracts it from the aqueous solution (Orfila), and the quantity thus removed is greater in proportion as the solution is more concentrated. From a solution of 1 pt. Hg Cl in 20 pts. of water, an equal volume of ether takes up 0.7 pt. ; while if the remaining aqueous solution is again shaken with its own volume of fresh ether, it gives up to the latter only 0.1 pt. A solution of Hg Cl in 400 pts. of water, when agitated with 100 pts. of ether, loses only 0.3 pt. of the salt. (Lassaigne.) The saturated ethereal solution is of 1 .08 sp. gr. ( J. Davy.) 4 pts. of ether alone dissolve 1 pt of Hg Cl ; on addition of 1.33 pts. of camphor, the same quantity of ether dissolves 1.33 pts. ; with 4 pts. of camphor, it dis- solves 2 pts. ; with 8 pts. of camphor, 4 pts. ; and with 16 pts. of camphor, 8 pts. of Hg Cl. (Karls, Pogg. Ann., 10. 608, [Gm.].) 3 pts. of alcohol which at ordinary temperatures dissolve 1 pt. of Hg Cl, take up 2 pts. of that compound on the addition of 1 pt. of camphor ; 3 pts. on the addi- tion of 3 pts. of camphor; 6 pts. on the addition of 6 pts. of camphor. (Karls, Pogg. Ann., 10. 608 [Gm.].) 16 pts. of alcohol of 0.865 sp. gr. dissolve 7 pts. of Hg Cl, and 9.6 pts. after the addition of 4 pts. of camphor ; by agitation with finely pul- verized Hg Cl a solution is at length obtained containing 25 pts. of camphor and 16 pts. of proto- chloride of mercury in 4 pts. of alcohol. This solution is syrupy, of 1 .326 sp. gr., and deposits a small quantity of dichloride of mercury. Mixed with water, it deposits camphor, and when covered with water and left to itself for a considerable time, it deposits camphor, together with crystals of Hg Cl. When diluted with alcohol, it exhibits, with reagents, the reactions of protochloride of mercury. (Simon, Pogg. Ann., 37. 553 [Gm.].) Abundantly soluble in oil of turpentine and the other essential oils. When a mixture of corrosive sublimate and of oil of turpentine, cinnamon, nut- meg, juniper, caraway, peppermint, cloves, or almonds, is gently heated, decomposition ensues. (J. Davy, Phil. Trans., 1822, pp. 359, 360.) Freely soluble in glycerin. (Parrish's Pharm., p. 236.) Abundantly soluble in boiling creosote, from which it separates for the most part as the solution cools. (Reichenbach.) Its solubility in water is aug- mented by the presence of acids, chlorhydric acid especially dissolving much of it. It is not altered in these circumstances. (Dumas, TV.) Soluble in 0.5 pt. of chlorhydric acid, of 1.158 sp.gr., at 23.3, forming a solution of 2.412 sp. gr. ; when the temperature is allowed to fall a few degrees, the solution suddenly becomes solid, from the formation of a mass of crystals, which rapidly melt when the containing vessel is held in the warm hand. (J. Davy, Phil. Trans., 1822, p. 361.) More soluble in chlorhydric acid than in water, one cubic inch of boiling concentrated chlorhy- dric acid dissolving about 1000 grains of it. (J. Davy [1812 ?], in Berzelius's Lehrb.) Abundantly soluble, with combination, in cold chlorhydric acid, the solution subsequently becoming solid from the formation of crystals ; more soluble in hot chlorhydric acid. (Boullay, Ann. Ch. et Phys., (2.) 34.343.) "It is commonly stated in sys- tematic works that corrosive sublimate is soluble in sulphuric and nitric acids as well as in chlor- hydric acid. But from my experiments this does not appear to be the case. ^L of a grain of Hg Cl laving been added to 50 grains of nitric acid of 1.45 sp. gr., and the mixture heated for some time at 32.2, the Hg Cl did not diminish in bulk, nor did it appear to dissolve even at the boiling-point of the acid, nor did the acid appear turbid on ooling'; nor were any crystals deposited. A simi- ar experiment was made with -^ of a grain of Hg Cl and 63 grains of concentrated sulphuric acid ; at 32.2 the sublimate did not dissolve, and on the application of heat fumes appeared, the salt rose through the acid, and a delicate crust of it was formed in the cool part of the vessel. CHLORIDES. 169 (J. Davy, Phil. Trans., 1822, p. 361.) More readily soluble in nitric acid than in water, but crystallizes out again when the solution is cooled or evaporated. (Berzelius, Lelirb., 3. 845.) It is not decomposed by monohydrated sulphuric acid. (Millon, Ann. C/i. et Phys., (3.) 18. 373.) Solu- ble in sulphuric, nitric, iodic and chromic acids, without decomposition. (Millon, loc. cit., p. 390.) Extremely difficultly soluble in nitric acid, which moreover exerts no decomposing action upon it, either when concentrated or dilute. (H. Wurtz, Am. J. Sci., (2.) 25. 381.) A saturated aqueous solution of chloride of ammonium at 15.5 is ca- pable of dissolving very nearly its own weight of Hg Cl, and the solution thus obtained is capable of taking up more chloride of ammonium; thus 25.3 grains of a saturated solution of chloride of ammonium, after having taken up 25.1 grains of Hg Cl, dissolved 7 grains more of chloride of ammonium. From this experiment it would ap- pear that corrosive sublimate is about 17 times more soluble in a saturated solution of chloride of ammonium than in water, and not 30 times, as is stated by some authors. (J. Davy, loc. cit.) A mixture of protochloride of mercury, chloride of ammonium, and water containing Is liquid Water, Grains. N H 4 Cl, Grains. Hg Cl, Grains. 9 . . '6.75 . . 34 . . 60 9 3.37 17 29.4* and [solidifies at 12.7. 9 3.37 8.5 12.7t 9 . . 10.12 . . 25.5 about 40.5, and [deposits some crystals at 15.5. (J. Davy, Phil. Trans., 1822, pp. 362, 363.) * Sp. gr. of the solution = 1.98. t " " 1.58. 1 pt. of a saturated aqueous solution of chloride of sodium dissolves 1.289 pts. of HgClat 14 ; that is, 23.9 times more than is dissolved by the same quantity of water. This solution of chlo- ride of sodium saturated with chloride of mercury can now take up a considerable quantity of chlo- ride of sodium, a crystalline double salt subse- quently separating. (Voit, Ann. Ch. u. Pharm., 104. 354.) A saturated aqueous solution of chlo- ride of sodium, composed of 20 grains of water and 7 of salt, dissolved 32 grains of HgCl at 155; gently heated, 3 grains more were dissolved, and remained in solution on cooling, but on a further addition of Hg Cl, the solution formed by heat deposited crystals on cooling. The solution containing 35 grains of Hg Cl was of 2.14 sp. gr. As with chloride of ammonium, the solubility of chloride of sodium appears to be increased by combining with corrosive sublimate, but in a less degree. (J. Davy, Phil. Trans., 1822, p. 364.) A saturated aqueous solution of chloride of potas- sium, formed of 21 grains of water and 7 grains of chloride, of potassium, being gently heated, dis- solved 8 grains of Hg Cl. On cooling to 15.5, only a few crystals were deposited, but when cooled to 10 it became nearly solid. (J. Davy, loc. cit.) A saturated aqueous solution of chlo- ride of barium, formed of 20 grains of water and of 8.7 grains of crystallized chloride of barium, dissolved 16 grains of Hg Cl at 15.5, and 4 grains more when gently heated ; on cooling, a few crystals were deposited. The solution was of 1.9 sp. gr. After standing for several hours it deposited a small number of crystals. (J. Davy, Phil. Trans., 1822, pp. 363, 364".) A solu- tion of chloride of magnesium, prepare* by neu- tralizing with magnesia 31 grains of chlorhydric acid of 1.58 sp. gr., dissolved 40 grains of Hg Cl, 22 and when gently heated 25 grains more. This solution remained transparent on cooling, and was of 2.83 sp. gr. When 5 grains more of Hg Cl were added, these also were dissolved on heating, but crystals separated when this solution was cooled. (J. Davy, Phil. Trans., 1822, p. 364.) Easily and abundantly soluble in a saturated cold solution of chloride of potassium, but crystals i begin to separate from the solution, unless heated or diluted with water. If it be heated 50 (8) 60 a considerable quantity more of Hg ( may be dissolved, but on cooling the solution solidifies, (v. Bonsdorff, Pogg. Ann., 1829, 17. pp. 123-128.) Soluble in a cold aqueous solution of chloride of sodium, with combination, the com- pound, Na Cl, 2 Hg CL + 4 Aq, crystallizing out on evaporation. A hot solution of this compound dissolves a considerable quantity of Hg Cl, but on cooling this crystallizes out again as such. (v. Bonsdorff, Pogg. Ann., 1829, 17. 128.) Soluble in an aqueous solution of the chlorides of manganese, zinc, iron (Fe Cl), cobalt (CoCl), nickel, and copper (Cu Cl). (Ibid., pp. 247-249.) II.) acid. a = Hg Cl, H Cl Decomposed by water. b = Hg Cl, 2 H Cl Decomposed by water. (Boul- lay, Ann. Ch. et Phys., 1827, (2.) 34. pp. 343-345.) III.) basic. Vid. OxyChloride of Mercury. ProtoCHLORiDE OF MERCURY & OF NlCKEL. I.) oblique rhombic prisms. Deliquescent. II.) regular. Permanent. Crystallizes out before No. 1. (v. Bonsdorff, Pogg. Ann., 1829, 17. 249.) ProtoCHLORiDE OF MERCURY & sesquichloride OF OSMIUM. Soluble in water. (Berzelius, Lehrb., 3. 1006.) OF MERCURY & OF PLATIN- .. ( , (ous)6iAMiN. Easily solu- HgCl ; N 2 JH 6 .Pt',Cl [^5 boiling, much less soluble in cold water. In- soluble in chlorhydric acid. (Buckton, J. Ch. Soc., 5. 215.) OF MERCURY ' & OF POTAS- (C/iloroMercurate of Potassium.) 8IUM. I.) K Cl ; Hg Cl + Aq Permanent. Soluble in water. Very slowly sol- uble in alcohol, (v. Bonsdorff, Pogg. Ann., 1829, 17. p. 126.) II.) KC1; 2Hg Cl + 2 Aq Soluble in water. Very slowly soluble in alcohol, (v. Bonsdorff, loc. cit , pp. 125, 127.) III.) K Cl ; 4 Hg Cl + 4 Aq Very easily soluble in water, especially when this is hot. A solution which is perfectly clear at 18 deposits a large quantity of crystals at 15. Very slowly soluble in alcohol, (v. Bons- dorff, Pogg. Ann., 1829, 17. pp. 124, 128.) Z>Z'CHLORIDE OF MERCURY & sesquichloride OF RHODIUM. J.) 2Hg 2 Cl; Kh 2 Cl, ) Insoluble in water. (Glaus, IL) 3 Hg 2 Cl ; Rh 2 C1 3 J Beitriige, pp. 73, 23.) ProtoCHLORiDE OF MERCURY & OF SODIUM. I.) NaCl; HgCl Deliquescent. (Voit.) Easily soluble in water. The solu- tion being readily decomposed when evaporated. II.) Na Cl ; 2 Hg Cl + 3 Aq Permanent. Solu- ble in water, (v. Bonsdorff, Pogg. Ann., 1829, 17. 129.) Soluble in 0.33 pt. of water at 15. (Schindler.) Ex- ceedingly soluble in water, and alcohol. Soluble in 275 pts. of ether. (Lassaigne.) 170 CHLORIDES. CHLORIDE OF MERCURY & OF STIBETHY- sh / rr HI n s n LIUM. Soluble in water, Bb (0 4 H 6 ) 4 Cl , 3 Hg Cl Insoluble in ether. (Loewig.) CHLORIDE OF MERCURY & OF STRONTIUM. Sr Cl ; Hg Cl + 2 Aq Permanent. Easily soluble in water, (v. Bonsdorff.) Di CHLORIDE OF MERCURY & protochloride OF Hg 2 Cl ; S Cl SULPHUR. Decomposed by water to Hg Cl, which dissolves, and sulphur. (Capitaine.) Z)/CHLORIDE OF MERCURY & OF TIN. De- Hg 2 Cl;SnCl composed by water. (Capitaine.) ProfoCHLORIDE OF MERCURY & OF YTTRIUM. Appears to be deliquescent, (v. Bonsdorff, Poyg. Ann., 1829, 17. 136.) ProfoCHLORIDE OF MERCURY & OF ZlNC. Very deliquescent, (v. Bonsdoiff, Poyq. Ann., 1829, 17. 248.) ProtoCiiLORiDE OF MERCURY with BUTYL- C, H 9 Hg S 2 ; Hg Cl, or, SULPHIDE OF C 8 H 8 S 2 , 2 Hg Cl ; C 8 H 8 S 2 , Hg 2 S MERCURY. In- soluble in alco- hol or oil of turpentine. Entirely insoluble in ether. Soluble in oil of coal-tar. (Anderson.) ProfoCHLORiDE OF MERCURY with 6/CiiRO- MATE OF AMMONIA. I.) N H 4 0, 2 Cr 3 j HgCl + Aq ) Solu e ,. j" wa : II. ) 3 (N H 4 0, 2 Cr 3 ) ; Hg Cl } *pr. ( Richmond ' &Aoel.) PrOtoCHLORIDE OF MERCURY with WZOoCHRO- K 0, Cr 3 ; 2 Hg Cl MATE OF POTASH. Readily soluble in water. Soluble in dilute chlorhydric acid. (Darby, J. Ch. Soc., 1. 22.) PrOtoCHLORIDE OF MERCURY with fo'CHRO- KO,2Cr0 3 ; Hg Cl MATE OF POTASH. Readily soluble in hot, less soluble in cold water. Decomposed by absolute alcohol, and ether. (Millon, Ann. Ch.et Phys., (3.) 18. 388.) CHLORIDE OF MERCURY with CONIIN. In- C 18 H 15 N ; 4 HgCl soluble in water or ether. Very sparingly soluble in alcohol. Easily soluble in chlorhydric acid. (Blyth, J. Ch, Soc., 1. 355.) ProtoCHLORIDE OF MERCURY with CfiEATI- NIN. Ppt. P/'OtoCHLORIDE OF MERCURY With prOtoC.YA- HgCl; Hg Cy NiDE OF MERCURY. Permanent. Readily soluble in water. (Liebig.) Decomposed by strong alcohol, which dissolves out the chloride of mercury. (Mialhe, Ann. Ch. et Phys., (3) 5. 181.) CHLORIDE OF MERCURY with CYANIDE OF C 20 H 14 N 2 :4HgCl;2HgCy MERCURY, & NlCOTIN. Easily soluble, without decomposition, in cold or boiling water, and in alcohol. Decomposed by chlorhydric acid. (Boe- deker.) CHLORIDE OF MERCURY with ETHYLSINA- CHLORIDE OF MERCURY with GELATIN. Soluble both in alkaline and neutral solutions of iodide of potassium, and in most dilute acids. (Melsens, Ann. Ch. et Phys, (3.) 26. 221.) CHLORIDE OF MERCURY with GUANIN. Very C 10 H 5 N 5 O a ; 2 Hg Cl + 5 Aq difficultly soluble in water, and still less soluble in alcohol. Easily soluble in acids, and in an aqueous solution of cyanide of potassium. (Neubauer & Kerner.) CHLORIDE OF MERCURY with IooiNE(of Las- saigne). Is said not to exist. ProtoCiiLORiDE OF MERCURY with/wodoDiDE OF MERCURY. I.) HgCl;HgI Ppt. (Boullay, Ann. Ch. et Phys., (2.) 34/366.) II.) 2 Hg Cl ; Hg I Soluble in water. (Liebig.) CHLORIDE OF MERCURY with LUTIDIN. c u H 9 N ; 2 Hg Cl Somewhat soluble in boiling wa- ter, with partial decomposition ; more soluble in boiling alcohol, from which it separates unchanged as the solution cools. (An- derson.) CHLORIDE OF MERCURY with NICOTIN. I.) C 20 H 14 N 2 ; 2 Hg Cl Insoluble in water or ether. Sparingly solu- ble in alcohol. (Ortigosa.) II.) CjjoIIuN,; 6 HgCl Sparingly soluble in water, and alcohol. De- composed by boiling water. Easily soluble in weak chlorhydric acid. (Bcedeker.) ProtoCiiLORiDE OF MERCURY with NITRATE 4 HgCl; N H 4 0, N0 5 OF MERCURY. Insoluble, or nearly insoluble, in water. Decomposed by ether, which dissolves out the HgCl. (Kosniann, Ann. Ch. et Phys., (3.) 27. 240.) P/OtoCHLORIDE OF MERCURY with ODMYL, &C. C 8 H 8 S 2 , HgCl-, C 8 H 8 S 2 , Hg 2 S Insoluble in water. Soluble in some hundred parts of boiling alcohol. About as solu- ble in oil of turpentine as in alcohol ; but most abundantly soluble in the most volatile oil of coal- tar. (Anderson.) CHLORIDE OF MERCURY with OXIDE of CA- 2Hg Cl ; C 4 H 6 AsO CODYL. 100 pts. of water at 18 dissolve 0.21 pt. of it, and at boiling 3.47 pts. Also soluble in alcohol ; more in boiling than in cold. (Bunsen, Ann. Ch. u.Pharm., 1841, 37. 47.) PrOtoCHLORIDE OF MERCURY with OxYCHLO- RIDE OF PHOSPHORUS. ProtoCiiLORiDE OF MERCURY with PHOSPHIDE _ c TT OF MERCURY. Very slow- 3 Hg Cl ; P < Hg, + 3 Aq . , , J , i e * ly decomposed by damp air. Quickly decomposed by boiling water. Also decomposed by acids and alkalies. (H. Rose.) P?-otoCHLORiDE OF MERCURY with PICOLIN. (ChloroMercurate of Picolin.) Sparingly soluble in C 12 H 7 N ; 2 Hg Cl cold, more soluble in warm water. The aqueous solution is decomposed when boiled for some time. Soluble in boiling, less soluble in cold alcohol. Easily soluble in dilute chlorhydric acid. (Anderson.) Soluble in 10 pts. of boiling water. Soluble in warm, less soluble in cold alcohol, and ether. (Unverdorben.) CHLORIDE OF MERCURY with QUINOLEIN. 2 Hg Cl , C 18 H, N Readily soluble in hot water, from which it separates on cool- ing. CHLORIDE OF MERCURY with SELENIOCYA- Hg C 2 N Se 2 ; Hg Cl NIDE OF MERCURY. Scarcely soluble in cold, rather more readily soluble in hot water. Very soluble in alcohol. Very soluble, with slight decomposition, CHLORIDES. 171 in dilute chlorhydric acid. (Crookes, J. Ch. Soc., 4.16.) CHLORIDE or MERCURY with SINAMIN. Ppt. (C 6 H 3 N < C, N ; 2 Hg Cl lnKlA fi rj /vr f\ \ f-ii " fov OUIUU1D ^ 12 H 8 (N0 4 ) 2 C1 in cold, some- what more soluble in warm alcohol. (Laurent & Gerhardt. ) CHLORIDE OF /erNiTRoPnENYL. Decomposed (Chloride of Picryl. by water. Soluble in alcohol, and ether. (Pisani.) 8 "2 (." "4/3 CHLORIDE OF OCTYL. Insoluble in water. ( Chloride of Capryl. CMorcapryl. Very Sparingly sol- Caprylchlorhydric Ether.) uble in alcoho l. C H C1 (Bouis.) CHLORIDE OF CENANTHYL. Decomposed by (Hydride of Chlor CEnanthyl.) water. (Cahours.) C 14 H 1S 2 C1 CHLORIDE OF CENANTHYLENE. Insoluble in C:uH 14 ", C1 2 water. (Limpricht.) ProtoCnLORiDE OP OSMIUM. Hygroscopic. It Os Cl requires only a very small quantity of water for its solution, but the aqueous solution can only exist in a very concentrated state, and if to such a solution there is added only a very little more water than is necessary tp dissolve the chlo- ride, the solution becomes cloudy, and osmium is reduced. A large quantity of water decomposes the solution at once with precipitation of metallic osmium, while osmic and chlorhydric acids remain in solution. If decomposition has once been com- menced, by the addition of a small quantity of wa- ter it continues gradually. Soluble in concentrated aqueous solutions of the alkaline chlorides, with combination and partial decomposition. (Ber- zelius's Lehrb.) SesquiCuLOiiiDE OF OSMIUM. Not known Os 2 Cl 3 except in combination. Z&'CHLORIDE OF OSMIUM. Soluble in a small Os C1 2 quantity of water, but is decomposed by much water, like the protochloride. (Ber- zelius's Lehrb.) PrOtoCHLORIDE OF OSMIUM & OF POTASSIUM. Much more soluble in water than in alcohol. (Berzelius.) ASeSgUt'CHLORIDE OF OSMIUM & OF -PoTAS- SIUM. Slightly soluble in alcohol. ProtoCHLORIDE OF OSMIUM & OF ZlNC. Solu- ble in water. (Berzelius, Lehrb., 3. 1006.) CHLORIDE OF PALLAD^'AMIN. Easily soluble NH.Pd,Cl + Aq in water. (Fehling.) CHLORIDE OF PALLADAMMONIUM. (Ammonia Chloride of Palladium.') I.) red. Insoluble in cold, soluble, with decom- N \ H 5 Cl position, in boiling water. Slowly f p( *' s soluble in cold, quickly soluble in warm water acidulated with chlorhydric acid. Easily soluble in concentrated chlorhydric or nitric acids. Soluble in ammonia only after continuous boiling. (Fischer; Fehling.) II.) yellow. Insoluble in boiling water. (Fischer.) CHLORIDES 173 On' boiling with water, and then allowing the whole to cool during several hours, one part of the compound remains dissolved in 382 pts. of water when the temperature has fallen to 16. (Latnpadius.) Sparingly soluble in chlorhydric or nitric acids, and this only when heated. Easily soluble in a cold solution of ammonia. (Fischer.) Much more soluble than the red compound in a cold solution of ammonia. (Fehling.) /^'CHLORIDE or PALLADIUM. Deliquescent. (Sub Chloride Soluble in water and in aqueous ^Palladium.-) solutions of chloride of ammonium, iodide of potassium, or of caustic ammonia, with separation of some metallic palla- dium (about ^ or ^ of that contained in the di- chloride) in either case. The clear aqueous solu- tion, which consists of a mixture of proto and di- chloride, is rendered turbid when diluted with more water. (Kane, Phil. Trans., 1842, p. 281.) ProtoCHLORIDE OF PALLADIUM. I.) normal. a = anhydrous. Slowly but completely soluble in Pdd water. (Fellenberg.) Slightly soluble in water. Much more readily soluble in water acidulated with chlorhydric acid. (Vauque- lin.) Alcohol precipitates from the aqueous solu- tion a basic salt, while an acid salt remains dis- solved. b = hydrated. Very deliquescent. (Kane, Phil. PdCl + 2A ^1 = JN < l^ 14 U B I H j n the air. Decom posed by water, and r , . , > _ . ' . alcohol. Easily sol- uble, without decom- (Gerhardt, Ann. Ch. et position, in dry ether. Phys., (3.) 53. 307.) CHLORIDE OF PHENYL. Insoluble as such in (Chlorhydrophenid. wat er. Water, and especially CUoroBenzene.) & SQ \ u ^ m of Caustic potash, soon decomposes it. (Laurent & Gerhardt.) Soluble in alcohol, and ether. In- soluble in ammonia-water. Partially soluble in cold, easily in a hot solution of caustic potash. (Schrugham, J. Ch. Soc., 7. 238.) CHLORIDE OF PHENTLACONITIN. CHLORIDE OF PHENYLSULPHUROUS ACID. C 12 H a S 2 4 Cl Insoluble in water. Easily solu- ble in alcohol. CHLORIDE OF PHLORETTL. Decomposed by c is H 9 4 , Cl water. CHLORIDE OF PHORTL. Soluble in alcohol. c,,H 13> ci (Lies-Bodard.) TerCnLORiDE OF PHOSPHORUS. Slowly sol- (ProtoCMorure u bl e in water, with decomposition. PC1 3 OSP (H. Davy.) Abundantly soluble in Kremers's compound of sul- phurous acid and pentachloride of phosphorus (PC1 6 + 2S0 2 ). (P D OF PHOSPHORUS. Decom- PentaMoride of Phosphorus. pos ed b% water, with eutocUorurede Phosphore.) Jvolutio^tt|at. Solu- ble in KrewjJ^s's com- pound of sulphurous acid and pentachloride of phosphorus (P C1 6 + 2 S 2 ). Soluble, without decomposition, in warm chlo- ride of benzoyl, from which solution it separates on cooling. (Gerhardt.) Somewhat soluble, without decomposition, in bisulphide of carbon. (Schiff, Ann. Ch. u. Pharm., 102. 118.) "Chloride of Phosphorus " is soluble in bisulphide of carbon. (Corenwinder, Ann. Ch. et Phys., (3.) 30. 243.) Easily soluble in oil of turpentine, with evolution of heat. Easily soluble in caoutchin. (Himly.) CHLORIDE OF PHOSPHORUS & OF SULPHUR. Vid. Sulpho-perChloride of Phosphorus. TerCnLOHiDE OF PHOSPHORUS with CYANIDE C 4 H 3 N, P C1 3 OF METHYL. Decomposed by water. (Hencke.) CHLORIDE OF PICRYL. Vid. Chloride of ter- NitroPhenyl. CHLORIDE OF PLATIN(OMS)&?AMIN. (Chlorhydrate of diPlatosamine, Ammonioproto Chloride of Platinum.) a = anhydrous. Absorbs one equivalent of water N 2 \ H a . Pt, Cl from the air very rapidly. Solu- ble in 4 pts. of water at 16.5; and more soluble in boiling water. Alcohol and ether precipitate from it the aqueous solution. (Reiset, Ann. Ch. et Phys., (3.) 11. pp. 419, 420.) Exceedingly easily soluble in water, and about as readily in an aqueous solution of chloride of am- monium. Insoluble in absolute alcohol, and only very sparingly soluble in ordinary alcohol. Easily soluble in dilute chlorhydric acid. (Peyrone, Ann. Ch. et Phys., (3.) 12. pp. 196-198.) As prepared by Reiset's method (solution of the chlo- ride of Platin(ous)amin & of Platinum [green salt of Magnus] in boiling ammonia-water, and subsequent crystallization), Peyrone found- it a little less readily soluble in water, and alcohol than when prepared by the action of ammonia upon an aqueous solution of protochloride of pla- tinum. (Ann. Ch.et Phys., (3.) 12. 207.) This is to be attributed to the presence of impurities. 6 = hydrated. Permanent. (Reiset, toe. cit.) NjJHg.Pt.Cl-f Aq CHLORIDE OF PLATIN(OMS)WAMIN & OF PLA- (GreenSalt of Magnus. Chloro- TINUM. Insoluble in, Platinate ofdiPlatosamine.') an( j j g not decom- N 2 1 H 6 . Pt, Cl ; Pt Cl posed by, water, al- cohol, or chlorhydric acid. (Magnus.) Completely insoluble in water. (Gros, Ann. der Pharm., 1838, 27. 242.) Soluble, after long-continued boiling, in an aqueous so- lution of caustic ammonia, with combination (Reiset, Ann. Ch. et Phys., (3.) 11.418 ; Peyrone, Ibid., (3.) 12. 206), and in concentrated solutions of ammoniacal salts, as the nitrate, sulphate, or chlorhydrate, from which solutions the yellow chloride of platin(ous)ammoninm is deposited on cooling. (Reiset, Ann. Ch. et Phys., (3.) 11. 427.) Almost as easily soluble in a boiling aqueous solution of carbonate of ammonia as in caustic ammonia, but some carbonate of platin(ous)- 174 CHLORIDES. biarain is liable to separate out. (Peyrone, Ann. Ch. et Phys., (3.) 12. 207.) Also soluble in a boiling aqueous solution of bichloride of platinum, from which solution chloroplatinate of platin(ous)- biamin separates on cooling. (Reiset, Ann. Ch. et Phys., (3.) 11. 429.) It is not in the least de- composed by boiling with aqueous solutions of the caustic alkalies ; or by boiling dilute chlorhydric or sulphuric acids, in both of which it is com- pletely insoluble. Easily decomposed by nitric acid. (Gros, Ann. der Pharm., 27. 245.) CHLORIDE or PLATIN(OS)&Z'AMIN & proto- chloride OF TIN. Ppt. Easily soluble in a warm aqueous solution of protochloride of tin. CHLORIDE OF PLATIN(OMS)&IAMIN & bichloride OF TIN. Insoluble in alcohol or chlorhydric acid. (Buckton, /. Ck. Soc., 5. 219.) CHLORIDE OF PLATIN(OWS)&IAMIN & OF ZINC. N, j H 6 . Pt, Cl; Zn Cl Vei 7 readily soluble in water, from which it is precipitated on the addition of alcohol. (Buckton, J. Ch. Soc.. 5.217.) Z?Z'CHLORIDE OF PLATIN(ZC)AMMONIUM. I.) N H3 C1 2 Insoluble in cold, decomposed by ' Pt boiling water. Also decomposed by much washing. (Kane, Phil. Trans., 1842, p. 300.) Insoluble in cold, very slightly soluble in boiling water, or in water acidulated with chlor- hydric acid. By boiling with ammonia-water it is converted into chloride of ammoniumchloroplatin- (ous)ammonium (Gros's Chloride). Soluble in a boiling aqueous solution of caustic potash, with- out evolving ammonia. II.) ( N Jpt s . ) Soluble in wa ter. CHLORIDE OF CKPLATIN(ZC)AMMONIUM. Very soluble in water. (Gcrhardt, in his Traittf, 4. 620 (note).) CHLORIDE OF PLATIN(OUS)AMMONIUM. There (Chloride of Platosammonium. are several isomeric CUorhydrate of Plaiommine.) modifications of this N { Pt' C1 compound. a.) (yellow.) Soluble in boiling, but almost insol- uble in cold water. Very easily soluble in ammonia-water, with combination. (Reiset, Ann. Ch. et Phys., (3.) 11. pp. 427, 428.) Sparingly soluble in cold, somewhat more soluble in boiling water. Very sparingly soluble in chlor- hydric and sulphuric acids, but finally dissolves without alteration. Much more easily soluble, with decomposition, in nitric acid, and in ammo- nia-water than the green modification (y). Scarce- ly at all acted upon at the ordinary temperature by monohydrated sulphuric acid, but on heating the mixture, decomposition ensues. Soluble in aqueous solutions of the alkaline carbonates. (Peyrone, Ann. Ch. et Phys., (3.) 12. pp. 193- 195, 200.) When prepared directly (as by drop- ping potash lye into a solution of protochloride of platinum neutralized with carbonate of ammonia at 13) it is soluble in about 33 pts. of boiling water. But when prepared by reduction it re- quires nearly 140 pts. of boiling water to dissolve it. (Peyrone, Ann. Ch. u. Pharm., 61. 180.) p.) red. 1st variety. Insoluble in cold water. Decom- posed by boiling water, with separa- tion of metallic platinum. Soluble in nitric acid. Ammonia converts it into the green modifica- tion (y). (Peyrone, Ann. Ch. et Phys., (3.) 16. 464.) 2d variety. Tolerably soluble in cold and much more easily in boiling water, without decomposition. With nitric acid, and with ammo- nia it behaves like the 1st variety. (Peyrone, Ann. Ch. et Phys., (3.) 16. 465.) y.) green. Vid. Chloride of Platin(ous)it'amin & of Platinum. d.) orange-red. Very sparingly soluble in cold water, and in about 50 pts. of boiling water. Readily soluble in boiling ammo- nia-water, without passing into the green modifica- tion. Decomposed by nitric acid. (Peyrone, Ann. Ch. et Phys., (3.) 16. 467.) Much more easily attacked by a solution of sulphite of ammo- nia than the green modif. (y). (Peyrone, Ann. Ch. u. Pharm., 61. 179.) CHLORIDE OF (a) PLATIN(OUS)AMMONIUM with N j pf, 01; 2 (N H 4 0, S 2 ) : SULPHITE OF AM- MONIA & OF PLA- N 3 ] H 3 . Pt, 0, HO, 2 S 2 + 2 Aq T lN(os)6zAMlN. CHLORIDE OF PLATIN(OUS)AMMONIUM with N \ & Cl ; N 2 \ H 6 . Pt 0, H 0, 2 S 2 + 2 Aq S u L ' PHIT B OF PLA- TIN(OS)WAMIN. P?'OtoCHLORIDE OF PLATINUM. I.) normal. Pt Cl There are two modifications : a.) green modif. Permanent. Insoluble in water, and cannot be moistened by water. (Berzelius, Lehrb.) Insoluble in water, or in a mixture of 2 pts. of alcohol and 1 pt. of ether. Soluble in ammonia- water. (Reiset, Ann. Ch. et Phys., (3.) 5. 476, & (3.) 11. pp. 417,418.) Insoluble in water. (Raewsky, Ann. Ch.et Phys., (3.) 22. 280.) Insoluble in alcohol of 38. Un- acted on in the cold by a somewhat concentrated aqueous solution of iodide of potassium, but on heating the mixture, combination ensues with formation of an insoluble salt. (Lassaigne, Ann. Ch. et Phys., 1832, (2.) 51. 117.) Not decom- posed by boiling sulphuric or nitric acids, but gradually dissolves in boiling concentrated chlor- hydric acid, the solution containing nothing but protochloride. (Berzelius, Lehrb.) Soluble in boiling aqua-regia with formation of bichloride ; if air be present, chlorhydric acid also converts it into bichloride. (Gm.) /?.) brown modif. Insoluble in water. Very easily soluble in chlorhydric acid, being much more easily soluble than the green modification. (Magnus.) Soluble in an aqueous solution of bichloride of platinum. (H.Rose, Tr.) II.) basic. Vid. OxyChloride of Platinum. OF PLATINUM. Hygroscopic. Pt C1 2 & + 8 Aq Soluble in water, with evolution of heat. (Dumas, Tr.) Soluble in water ; also in alcohol, with gradual decom- position. Readily soluble in ether, the solution undergoing decomposition when exposed to day- light. (Gehlen.) Soluble in a mixture of 2 pts. of alcohol and 1 pt. ether, but is liable to be reduced to a slight extent, when treated therewith, a small quantity of protochloride of platinum being formed. (Reiset, Ann. Ch. et -Phys., (3.) 5. 476.) When dry it is quickly and abundantly soluble 1 in anhydrous acetone, with subsequent decomposition. (Zeise, Ann. Ch. u. Pharm., 1840, 33. 34.) Insoluble in concentrated sulphuric acid. (Dumas, Tr.) PrO/oCHLORIDE OF PLATINUM & OF X. Vid. ChloroPlatinite of X. CHLORIDES. 175 BI'CHLORIDE OF PLATINUM & OF X. Vid. ChloroPlatinate of X. SZ'CHLORIDE OF PLATINUM with CYANIDE OF C 6 H 5 N ; Pi C1 2 ETHYL. Instantly decomposed by water and by alcohol. It can- not be recrystallized from ether. (Henke.) /^'CHLORIDE OF PLATINUM with GLYCOCOLL. C 4 H 5 N 3 , Pt C1 2 + 2 Aq Soluble in water. Only sparingly soluble in al- cohol. (Horsford.) ProtoCiiLORiDE OF PLATINUM with prot- IODIDE OF PLATINUM. Insoluble in water. Slightly soluble in alcohol. Soluble in a solution of caustic potash, from which it is precipitated, unchanged, by sulphuric acid. (Mather.) .BJ'CHLORIDE OF PLATINUM with LOPHIN. Ppt. 4 C 42 H n N 2 ; 3 Pt C1 2 PrOtoCHLORIDE OF PLATINUM with METHYL- AMIN. Vid. Chlorhydrate of e?t'MethylPlatin(ous)- 6/amin. OF PLATINUM with NITRIC OXIDE. Deliquescent. Decomposed by water. (Rogers & Boye.) fii'CHLORIDE OF PLATINUM with ODMYL, &C. C 8 H 8 Sj, Pt CI 2 ; C 8 H 8 S 2 , Pt 8 Ppt. ( Anderson. ) Z?/CHLORIDE OF PLATINUM with /H'PHENYL- C M H 1B N, Pt C1 2 (?) AMIN. Ppt. in alcohol. CHLORIDE OF PLATINUM with PICOLIN. Sol- uble in boiling, much less soluble in cold water. (Unverdorben.) ProtoCiiLORiDE OF PLATINUM with STRYCH- NINE. Difficultly soluble in water. (Abel & Nicholson, J. Ch.'Soc., 2. 262.) Bi CHLORIDE OF PLATINUM with SULPHIDE C 8 H 10 S 2 ; Pt Cl a OF ETHYL. Very soluble in boil- ing, less soluble in cold alcohol. Water precipitates it from the alcoholic solution. (Loir, Ann. Ch. et Phys., (3.) 39. 446.) Ifc'CHLORIDE OF PLATINUM with SULPHIDE OF C 4 H 6 S 2 ; Pt C1 2 METHYL. Soluble in boiling, less soluble in cold alcohol. (Loir, Ann. Ch. et Phys., (3.) 39. 450.) Z?I'CHLORIDE OF PLATINUM with XANTHAMYL- AMID. Insoluble, or but sparingly soluble, in water. Easily soluble in alcohol. Proto- and &CHLORIDE OF PLATINUM with , Cj S 2 PtCl; N?C 4 H 5 .0,HO;PtCl 2 ; N . 8." XAN THO- GEN- AMID (Hydrate of SulphoCarbonylEthylammonium). Insoluble in water, alcohol, or ether. Unacted upon by potash, or by nitric or chlorhydric acids. Slightly attacked by warm concentrated sulphuric acid. Easily soluble in aqua-regia. (Debus.) ZJl'CHLORIDE OF PLATINUMfrz'PHENYLAMMO- N \ ( C i2 H s)a ci NIUM. Permanent. Readily ( pt soluble in water and in hydrated alcohol. (Gcessmann, Ann. Ch. u. Pharm., 100. 63.) CHLORIDE OF PLATINUM PYRIDIN. Vid. Bi- Chlorhydrate of PlatinoPyridin. CHLORIDE OF PLATOS AMMONIUM. Vid. Chlo- ride of Platin(ous) ammonium. CHLORIDE OF 12 Soluble in 48 pts. of boiling alcohol. (Wenzel, in his Vei-wandtschaft, p. 300 [T.].) Insoluble in 1 .vUt / . 1 i ,\J\J l ^ . i ft InfiQ*; 9 1 O7O1 14. absolute alcohol containing chloride of lithium. .\J\Jj3 ft L M 1 \J L 1^ 1 0143 3 1.0801 16 (Mitscherlich, Lehrb., 2. 85.) A solution in wood- 1.0192 4 1.0901 18 i f\f>Af\ n i i nnn 20 spirit, of 40% (by weight), saturated at 15, con- tains 9.2% of it. (H. Schiff, Ann. Ch. u. Pharm., 1 .U^TtvJ ** * . 1 \J\J\J 4*J 1.0288 6 1.1090 22 1.0338 7 1.1178 24 IrjooQ Q 1 1 OfiJ. 9fi 1861, 118. 365.) Very sparingly soluble in a mixture of equal parts of absolute alcohol and ether. (Berzelius ; Rammelsberg.) Ether pre- .Uooo 1 . 1 -iu 1 * i\) 1.0438 9 1.1344 28 1.0490 . . 10 1.1420 . . 30 (Hassenfratz, Ann. de Chim., 28. 298.) cipitates it from the alcoholic solution. (Doebe- reiner.) Almost absolutely insoluble in a mixture of equal pts. of anhydrous alcohol and ether; 500 milligrs. of K Cl treated with 10 grms. of such a An aqueous solu- Contains tion of sp. gr.. at Per cent Pts. of K Cl dis- solution yielded only ^ of a millegramme to the 19.5 (sp. gr. of of K Cl solved in 100 liquid. (J. Lawrence Smith, Am. J. Sci., (2.) water at 19.5 = 1) pis- of water. 16. 56.) Soluble in glycerin. (Pelouze.) In- 1.0382 . . 5.979 . . 6.36 soluble in bisulphide of carbon. (Baeyer. ) Much 1.0733 11.269 12.70 less soluble in very dilute chlorhydric acid than in 1.1075 16.269 19.43 water. (Fresenius, Quant., p. 120.) When pieces 1.1436 21.309 27.08 of chloride of ammonium are added to a saturated 1.1720 . . 25.133 . . 33.57 (Kremers, Fogg. Ann., 95. 119; the second column from Gerlach's Sp. Gew. der Salzlce- aqueous solution of chloride of potassium they are dissolved, while a portion of the latter is pre- cipitated. When the reaction has ceased, the so- sungen, p. 33.) lution, at 18.75, contains 31.616% of mixed salt. In a solution con- The point of taining for 100 ebullition is Difference. Or, 100 pts. of water have dissolved 45.91 pts. of mixed salt. A solution identical with this may be pts. of water, pis. elevated, of anhydrous K Cl obtained when a mixture of K Cl and N H 4 Cl is 0.0 .. . 0.0 treated with water. By experiment 100 pts. of 4.7 0.5 ... 4.7 water dissolved 46.1 pts. mixed salt, viz. 16.27 pts. 9.0 1.0 4.3 KCI and 29.83 pts. NHC1. (Karsten, Berlin 13.2 1.5 4.2 Abhandl., 1840, p. 109.) When chloride of sodium 17.1 2.0 3.9 is added to a saturated solution of chloride of 20.9 2.5 3.8 potassium it dissolves, while K Cl is precipitated, 24.5 3.0 3.6 until the amount of 1 the two salts in solution have 28.0 3.5 3.5 reached a certain definite equilibrium. (Karsten, 31.4 4.0 3.4 foe. cit., p. 109.) Chloride of potassium dissolves 34.6 4.5 3.2 in a saturated solution of chloride of ammonium 37.8 5.0 3.2 plus chloride of sodium, while portions of both 41.0 5.5 3.2 these salts separate out. (Karsten, foe. cit., p. 132.) 44.2 6.0 3.2 When chloride of barium is added to a solution 47.4 6.5 3.2 of chloride of potassium it dissolves without pre- 50.5 7.0 3.1 cipitating K Cl at first, but after a time K Cl 53.7 7.5 3.2 begins to fall, and this continues until a certain 56.9 8.0 ... 3.2 definite amount of Ba Cl has been dissolved. 59.4 ... 8.3 The mixed solution thus obtained is identical with CHLORIDES. 177 that prepared by treating a mixture of the two salts with water. (Karsten, Berlin AbhandL, 1840, p. 110.) For the solubility of chloride of potas- sium when mixed with chloride of barium, see the last-named salt. Chloride of potassium is soluble in a saturated solution of nitrate of potash, the latter being meanwhile precipitated until a certain definite limit is attained, when the reaction ceases. A solution of sp. gr. identical with the above is obtained when a mixture of the two salts is treated with water. [See Nitrate of Potash.] (Karsten, Berlin AbhandL, 1840, p. 113.) It is soluble in a saturated solution of nitrate of soda without caus- ing any precipitation ; it is also soluble in a satu- rated solution of nitrate of baryta. (Karsten.) Soluble in a saturated solution of sulphate of pot- ash, with precipitation of the latter. The solution thus obtained, at 18.75, contains 25.86% of mixed salt. Or, 100 pts of water dissolve 34.87 pts. of mixed salt, viz. 33.12 pts of K Cl and 1.75 pts. of K 0, S O 3 . A solution identical with the above is obtained when a mixture of the two salts is treated with water. ( Karsten, Berlin AbhandL, 1 840, p. 112.) When a mixture of chloride of potas- sium and sulphate of potash is treated with wa- ter at 14.8, 100 pts. of the water dissolve 30.2 pts. of the mixed salts, of which 2.0 pts. are sul- phate of potash. At 15.8, 30 2 pts. of the mixed salts are dissolved, of which 2.3 pts. are sulphate of potash; at 16.1, 30.4 pts. of the mixed salts, of which 3.3 pts. are sulphate of potash. At these temperatures the solubility of pure K Cl is from 33.3 to 33.6, the mean being 33.5 ; that of KO, S O a is from 10.9 to 11.2, the mean being 11.1. ( 30.2 = 28.2 -f 2.0 Found \30.2 = 27.9 + 2.3 (30.4 = 27.1 + 3.3 Calcul. ' 44.6 : 33.5 : 11.1 = 30.3 : 22.8 : 7.5 (H. Kopp, Ann. Ch.u.Pharm., 1840, 34. 264.) For the solubility of mixed chloride of potas- sium and nitrate of potash see the last-named salt. Soluble in a saturated solution of sulphate of soda with formation of sulphate of potash ; also soluble in a saturated solution of nitrate of am- monia, with formation of chloride of ammonium and nitrate of potash, which separate. In a satu* rated solution of sulphate of magnesia it is con- verted into sulphate of potash. (Karsten, loc. cit., p. 130.) When one equivalent of KC1, in aque- ous solution, is mixed with a solution of an equiv- alent of sulphate of zinc (Zn O, S O 3 ), 0.84 of it are decomposed to sulphate of potash, which may be precipitated by adding alcohol, while 0.16 of it remain unchanged ; when mixed with a solution of an equivalent of sulphate of manganese (Mn O, S 0), 0.58 of it are decomposed as before, while 0.42 of it remain unchanged ; when mixed with a solution of an equivalent of sulphate of magnesia (Mg 0, S 3 ), 0.56 of it are decomposed, while 0.44 of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) CHLORIDE OF POTASSIUM & or RHODIUM. I.) 2 K Cl ; Kh 2 Cl s + 2 Aq Permanent. Rather difficultly soluble in water. (Glaus, Beitrage, p. 72.) More soluble than chloroplatinate of potassium in an aqueous solution of chloride of potassium. (Berzelius.) Insoluble, or but sparingly soluble, in alcohol. (Berzelius.) Insoluble in a strong cold aqueous solution of chloride of potassium. (W. Gibbs, Am. J.Sci., (2.) 31. 70.) II. ) 3 K Cl ; Kb, C1 8 + 6 Aq Efflorescent. Con- siderably more dif- 23 ficultly soluble than the other salts [of the formula 3 MCI; Rh 2 Cl 3 ?]. After standing for some time, or on boiling, the aqueous solution changes color, and appears to be changed to No. 1. (Glaus, Beitrage, p. 72.) CHLORIDE OF POTASSIUM & sesquichloride OF 2 K Cl ; Ru 2 Cl s RUTHENIUM. Somewhat sparing- ly soluble in cold, more readily ' soluble in boiling water. Insoluble in alcohol of 80% ; it is, nevertheless, only partially precipitated from the aqueous solution by means of alcohol. Soluble in alcohol when in presence of soluble metallic chlorides. Nearly insoluble in a concen- trated aqueous solution of chloride of ammonium. The neutral aqueous solution decomposes very readily on standing, and especially when heated. (Clan's.) CHLORIDE OF POTASSIUM & OF SILVER. De- KCl; Ag Cl composed by water, with separation of chloride of silver. Soluble in an aqueous solution of chloride of potassium. CHLORIDE OF POTASSIUM & OF TELLURIUM. Deliquescent. Decomposed by water, and by ab- solute alcohol. (Berzelius.) CHLORIDE OF POTASSIUM & OF THORIUM. K Cl ; Th Cl Deliquescent. Very soluble in water. Easily soluble in alcohol. CHLORIDE OF POTASSIUM & protochloride OF 2 K Cl ; Sn Cl + 3 Aq TIN: Soluble in water. CHLORIDE OF POTASSIUM & bichloride OF TIN. K Cl ; Sn C1 2 Permanent. CHLORIDE OF POTASSIUM & basic sesquichloride 3 K Cl ; 2 Ur, 0,, TJr Cl s + 6 Aq, OF URANIUM. Ea- or"(K Cl, (Ur 2 6 2 ) Cl + 2 Aq) " s ily soluble in wa- ter, and alcohol. (Arfvedson.) Extremely soluble in water, but with decomposition and separation of K Cl, unless the water is acidulated with chorhydric acid. (Pe- ligot, Ann. Ch. et Phys., (3.) 5. 37.) CHLORIDE OF POTASSIUM & OF YTTRIUM. K Cl ; Yr Cl Soluble in water, with evolution of heat. CHLORIDE OF POTASSIUM & OF ZINC. More K Cl ; Zn Cl + Aq deliquescent than the correspond- ing ammonium compound. Sol- uble in water. (Schindler.) Very deliquescent. Soluble in 1 pt. of water at ordinary temperatures. Apparently soluble in all proportions in boiling water. (Pierre, Ann. Ch. et Phys., (3.) 16. 248.) CHLORIDE OF POTASSIUM with CHROMIC ACID. Vid. Chromate of Chloride of Potassium. CHLORIDE OF POTASSIUM with CYANIDE OF K Cl ; 2 He Cy + Aq MERCURY. Soluble in 6.75 pts. of water at 18. (Brett.) Soluble in alcohol. (Desfosses.) CHLORIDE OF POTASSIUM with &Z'CYANIDE of K Cl : Pt Cy, + 2 Aq PLATINUM. Efflorescent. Ea- sily soluble in water, and alcohol. (Knop & Schnedermann.) CHLORIDE OF POTASSIUM with GLYCOCOLL. C H 4 N0 3 ;KCl Readily deliquescent. Soluble in water. (Horsford.) CHLORIDE OF POTASSIUM with IODATE OF K Cl K 0, 2 1 0, + Aq POTASH. Efflorescent. Sol- uble in 19 [18 20 in Ber- zelius's LehM] pts. of water at 15. The aqueous solution is decomposed when evaporated by heat- ing. (Serullas.) Cold alcohol decomposes it, dissolving out the iodate. (Filhol.) CHLORIDE OF POTASSIUM with SULPHITE OF 178 CHLORIDES. 3KC1 ; IrO, 2S0 2 IRIDIDM. Very solnble in wa- ter. (Claus.) CHLORIDE OF POTASSIUM with &/SULPHITE OF 3KC1 ; Os 0,2 S O 2 OSMIUM. Very soluble in wa- ter. (Claus.) CHLORIDE OF POTASSIUM with SULPHURIC KCl; JfSO 3 ACID (anhydrous). Instantly decom- posed by moisture. CHLORIDE OF PROPTL. Insoluble in water. (Chloride of Trityl. Propyl- (Berthelot, Ann. Ch. et Chlvrhydnc Ether.) p hys ^ (3 ) 43 405 ) CHLORIDE OF PROPTLENE. Insoluble, or very C 6 H 6 ", C1 2 sparingly soluble, in water. CHLORIDE OF PTELEYL. Vid. TerChloro- Mesitylene. CHLORIDE OF PURPUREOCOBALT. Sparingly (Chlorhydratede Ros&o- soluble in cold Water, 1 pt. CobaUiaque(ot ^Fremy).) of ; t be ; ng soluble 5n 2 44 H 8 . Co 2 , C1 3 - . slightly decomposed, however, by cold wa-ter, and completely on boiling the aqueous solution, but this decomposition may be prevented by keeping the solution slightly acid with chlorhydric acid. Crystallizes on cooling the boiling solution in water acidulated with a few drops of chlorhydric acid. Completely precipitated from the aqueous solution on the addition of alcohol, chlorhydric acid, or saturated aqueous solutions of the chlorides of ammonium and sodium. The salt is not de- composed by boiling chlorhydric acid. (Claudet, Phil. Mag., (4.) 2. pp. 253, 254.) Nearly insolu- ble in cold water ; but is soluble, without decom- position, in boiling water to which a few drops of chlorhydric acid have been added. From this solution it crystallizes on cooling. A neutral aqueous solution is readily decomposed by boiling, but it may be boiled for a very long time with con- centrated chlorhydric acid, without decomposition. Chlorhydric acid and the alkaline chlorides pre- cipitate it from its solutions almost completely, slowly in the cold, but instantly on boiling. In- soluble in alcohol. (Gibbs & Genth, Smithson. Contrib., Vol. 9. pp. 22-27 of the memoir.) Scarcely at all solnble in cold water. Entirely insoluble in water acidulated with chlorhydric acid, or containing chloride of ammonium. (Fremy, Ann. Ch. et Phys., (3.) 35. 302.) Less soluble than chloride of luteo-cobalt in water acidulated with chlorhydric acid. (Rogojski, Ann. Ch. et Phys., (3.) 41. 447.) CHLORIDE OF PYROCITRYL. Vid. Chloride of Citraconyl. CHLORIDE OF PYROMUCYL. Decomposed by C 10 H 8 4 , Cl water. OF RHODIUM. Insoluble in Rh Cl water, or in chlorhydric or nitric acids. Un- acted on by boiling solutions of caustic potash or carbonate of potash. (Fellenberg.) In- soluble in water or chlorhydric acid. Unacted upon in the cold, but is decomposed by boiling potash. (Berzelius.) Claus (Beitrage, p. 64) de- nies the existence of the compound (2RhCl; Rh 2 Cls) mentioned by Berzelius. CHLORIDE OF RHODIUM & OF SILVER. I.) 2 Ag Cl ; Rh 2 C1 3 > Insoluble in water. (Claras, II.) 3 Ag Cl ; Rh 2 Cl s $ Beitrage, pp. 73, 23.) PrOtoCHLORIDE OF RHODIUM & OF SODIUM. Soluble in water. (Fremy, Ann. Ch. et Phys., (3.) 44. 396.) Sesgw CHLORIDE OF RHODIUM & OF SODIUM. (ChluroRhodiate of Sodium.) Exceedingly efflo- 3 Na 01 ; Rh 2 Cl s + 24 (not 18) Aq rescent. Easily soluble in water. Melts in its water of crystallization at 50. Com- pletely insoluble in spirit. But when mixed with a large quantity of metallic chlorides soluble in spirit a portion of it also dissolves. (Claus, Bei- trage, pp. 70, 62.) Soluble in 1.5 pts. of water. (Wollaston.) CHLORIDE OF ROSEOCOBALT. Solnble in 5 N H 3 . Co 2 , Cl a -r- 2 Aq cold water, the solution being easily decomposed when heated. Nearly insoluble in strong chlorhy- dric acid. (Gibbs & Genth, Smithson. Contrib., Vol. 9.) "CHLORIDE OF ROSEOCOBALT "(of Fremy). Vid. Chloride of Purpureo Cobalt. ProtoCnLORiDE OF RUTHENIUM. Insoluble Ru Cl in water, and in acids. Only slightly acted upon by a solution of caustic potash. (Claus.) SesquiCsLORiVE OF RUTHENIUM. Deliques- Rn 2 Cl s cent. Soluble in water and in alcohol. (Claus.) B/CHLORIDE OF RUTHENIUM. RuCl, OF RHODIUM. Unacted upon Rh 2 C1 3 by boiling acids like concentrated chlor- hydric acid or aqua-regia. When boiled for a long time with concentrated potash-lye it swells up, and is then slightly soluble in strong boiling chlorhydric acid. (Claus, Beitrage, p. 64.) Deliquescent. Soluble in water, alcohol, and chlorhydric acid. (Berzelius; Wollaston.) OF RUTHENIUM & OF SO- DIUM. Deliquescent. Easily soluble in alcohol. CHLORIDE OF SALICYL. Decomposed by wa- C M H B 4 , Cl ter, alcohol, and wood-spirit. ( Ger- hardt.) CHLORIDE OF SELENETHYL. Sparingly sol- C 4 H 5 Se, Cl uble in water ; somewhat more solu- ble in chlorhydric acid. Solnble in ammonia-water. (Joy.) Z)I'CHLORIDE OF SELENIUM. Slowly decom- S8 2 Cl posed by cold water. (Berzelius.) Slowly decomposed by cold, instantly by hot wa- ter. (Sacc, Ann. Ch. et Phys., (3.) 22. 124.) Z3*CiiLORiDE OF SELENIUM. Soluble in wa- Se C1 2 ter, with evolution of heat and decompo- sition. (Berzelius.) TerCHLORiDE OF SILICON. Decomposed by Si CI 3 water, being dissolved for the most part if an excess of water be present ; but when mixed with an equal volume of water the liquid becomes gelatinous from the silica which sepa- rates. (Berzelius, Lehrb., 1. 326.) CHLORIDE OF SILVER. As good as insoluble Ag Cl in water. When chloride of silver is left for some hours in contact with pure water at 20 (8> 22, and especially if the temperature be elevated to 75, traces of it go into solution ; more chlorine than silver, however, is thus dissolved, consequently the solvent action of the water must depend, in part, at least, upon a decomposition of the chloride of silver. (Mulder, Die Silber-Pro- birmethode, p. 74.) When 1 pt. of silver is precip- itated as chloride of silver in presence of 1000000 | pts. of water a slight bluish milkiness may still be observed ; but in order to have a distinctive char- acteristic precipitate with this amount of water 4 pts. of silver should be present. CHLORIDES. 1T9 Dilute nitric acid does not increase the solubil- ity of chloride of silver in the least, but in stronger nitric acid chloride of silver is not absolutely in- soluble : thus, if a solution of ^L- milligr. silver be mixed with 50cc. of nitric acid of 1.2 sp. gr., and enough solution of chloride of sodium to neutral- ize the nitrate of silver be added, the precipitate which forms at first will disappear, but the addition now of a trace either of chloride of sodium or of nitrate of silver to this solution will occasion the j formation of a persistent precipitate. (Mulder, i Die Silber-Probirmethode, p. 24.) 1 pt. of nitrate j of silver causes an opalescence when mixed with chlorhydric acid, even in presence of 120000 pts. of water (Pfaff) ; even in presence of 240000 pts. of water. (Harting.) 1 pt. of silver gives a slight turbidity with chlorhydric acid in presence of 200000 pts. of water ; a scarcely opalescent cloudiness in presence of 400000 pts. of water, and the same after the lapse of 15 minutes in presence of 800000 pts. of water. (Lassaigne.) Soluble in 3072 pts. of water (Monnet) ; or 100 pts. of wa- ter dissolve 0.0333 pt. of it. Insoluble, or very nearly insoluble, in most of the acids, with the exception of concentrated chlorhydric acid, from which it is almost completely precipitated on the addition of water. a, d C$~ Soluble in 200 pts. of strong chlorhydric acid ; and in 600 pts. of the same chlorhydric acid di- luted with twice its weight of water. (Pierre, N. J. Pharm., 12. 237, in Gmelin's Handbook, 6. 428.) Tolerably dilute chlorhydric acid can dis- solve chloride of silver : thus, a solution of 1 pt. of nitrate of silver in 15000 pts. of water becomes turbid when chlorhydric acid is added to it, but the addition of more acid renders the solution clear again. (Reinsch.) Chloride of silver is more or less soluble in dilute chlorhydric acid. If this acid is added to water in which the pre- cipitate of Yffiriinnr P^ silver is suspended, as Ag Cl, the milkiness disappears completely. The solubility of chloride of silver in chlorhydric acid , increases with elevation of temperature, the chlo- ride of silver separating out again as the solution cools. (Mulder, op. cit., p. 25.) Sparingly solu- ble in a hot alcoholic solution of chlorhydric acid, from which it separates in part on^tijepling. (Erdmann.) Sparingly soluble in concentrated bromhydric acid. (Lee wig.) Insoluble in nitric acid. (Wackenroder.) Entirely unacted upon by boiling nitric acid of 1.43 sp. gr. (H. Wurtz, Am. J. Sci., (2.) 25. 382.) As has been pre- viously stated, the solubility of chloride of silver in dilute nitric acid may be admitted to be the same as its solubility in water ; ^^Q^ pt. of silver cannot be detected in the presence of either by precipitating it as chloride of silver ; but Y5To" (Scheele ; Wcehler.) able extent in an aqueous solution of nitrate of Perfectly soluble in ammonia. (Berthollet.) Un- protoxide of mercury. (Lcewig. Much more _,,., nnnn hv nit a ,,:j / Wp.r.zlar.l protoxide of mercury. (Lcewig soluble in hot than in a cold solution of nitrate of protoxide of mercury, and much more soluble in this solution than in a solution of nitrate of ammo- nia. Chloride of sodium precipitates it from this solution. In presence of acetate of soda or of ammonia this solubility is much less marked. Acetate of soda precipitates it from its solution in nitrate of mercury. (Mulder, op. cit., pp. 195- 197.) Imperfectly soluble in an aqueous solution of nitrate of silver. (Wackenroder.) It is not dissolved to an appreciable extent by a solution of nitrate of copper, nor by solutions of the nitrates of iron, manganese, cadmium, cobalt, sine, or nickel. (Mulder, op. cit., pp. 59 - 62.) Insoluble, or exceedingly sparingly soluble, in a solution of nitrate of lead. (Mulder, op. cit., p. 178.) Insol- uble in a solution of sulphate of soda. (Mulder, op. cit., p. 163.) Very readily soluble in an aque- ous solution of cyanide of potassium. (Liebig.) Readily soluble, with decomposition, in an aque- ous solution of hyposulphurous acid. (Herschel, Edin. Phil. Journ., 1819, 1. 397.) When recently precipitated, chloride of silver is soluble in aque- ous solutions of any of the soluble hyposulphites, and with especial ease in a somewhat concentrated solution of hyposulphite of soda which dissolves it in large quantity, and almost as readily as water dissolves sugar ; a solution of hyposulphite of pot- ash, even when very dilute, also readily dissolves it, as does a solution of hyposulphite of strontia. Mutual decomposition occurs, and a solution of intense sweetness is produced ; this solution be- comes slightly turbid on standing, but the decom- position may be retarded, if not altogether pre- vented, by dilution. Alcohol precipitates from it a syrup. (Herschel, Edin. Phil. Journ , 1819, 1. pp.27, 11,19,21,397.) When recently precipitated, it is soluble in an aqueous solution of arsenite of potash. (Reynoso.) Abundantly soluble in am- monia-water. (Wackenroder.) Easily soluble in ammonia-water, even after it has been fused. (Dumas, TV.) [After having been thoroughly boiled with water and having stood at rest for some time subsequent to its precipitation, it is very difficultly soluble in strong ammonia-water. F. H. S.l As soluble in coniin as in ammonia- water. (Blyth, J. Ch. Soc., 1. 350.) Soluble in an aqueous solution of methylamin. (A. Wurtz, Ann. Ch. et Phys., (3.) 3O. 453.) Also soluble in a solution of amylamin, though less so than in ammonia-water. (Wurtz.) Soluble in capryla- min. (Bouis.) Soluble in aqueous solutions of sinamin and thiosinamin. Insoluble in cold dilute solutions of the caustic alkalies, but is de- composed by hot concentrated solutions, especially if it be treated with them before it has become acted upon by nitric acid. (Wetzlar.) CHLORIDE OF SILVER & OF SODIUM. Soluble in a strong aqueous solution of chloride of sodium. This solution is decomposed by the addition of much water. (Wetzlar.) CHLORIDE OF SILVER & OF TELLURIUM. CHLORIDE OF SILVER with CYANIDE OF PO- TASSIUM. (Liebig.) CHLORIDE OF SODIUM. Permanent, when (Muriate of Soda. Common Salt.) NaCl pure. Slowly absorbs water from moist air. (Fresenius.) It causes only a slight reduction of temperature while dissolv- ing in water. (Gay-Lussac.) 100 pts. of water at 15 dissolve 32.73 pts. of it 10 go + 5 9 14 25 40 50 60 70 80 90 100 109.7 33.49 34.22 35.52 35.63 35.74 35.87 36.13 36.64 36.98 37.25 37.88 38.22 38.87 39.61 40.35 (Poggiale, Ann. Ch. et Phys., (3.) 8. 469.) 100 pts. of water at dissolve a little more than 13.89 16.90 59.93 109.73 [at 13.89 35.81 pts. of it. 35.88 " " 37.14 " " 40.38 (Gay-Lussac, Ann. Ch.et Phys., (2.) U. 310.) 100 pts. of water at 12 dissolve 35.91 pts. of it. " boiling " 39.92 (Fehling, Ann. Ch. u. Pharm., 77. 382.) 100 pts. of water at 25 dissolve 35.7 pts. of it. (H.Kopp, Ann. Ch. u. Pharm., 1840, 34. 262.) 100 pts. of water at 18 75 dissolve 36 53 pts. of it. (C. J. B. Karsten, Berlin AbhandL, 1840, p. 101.) 100 pts. of water at 1 dissolve 36.121 pts. of it. " 18.75 " 36.724 " 100 41.076 (G. Karsten, Karsten u. Dechen's Archiv., 20. 48.) 100 pts. of water at 1.25 dissolve 36.119 pts. of it. " boiling " 39.324 " (Unger, J. pr. Chem., 8. pp. 285,294.) CHLORIDES. 181 100 pts. of water at 18.75 dissolve 37.741 pts. of it. (Bischof.) 100 pts. of water at 18.75 dissolve 35.40 pts. of it. " " 100 " 36.95 " " (" Karsten " ["?], cited by Unger, J. pr. Chem., 8. 285.) 100 pts. of water at 10 < 15 dissolve 35.42 pts. ofit. (Bergman.) 100 pts. of water at 106+ dissolve 42.86 pts. of it. (Griffiths, Quar. J. Sci., 1825, 18. 90.) 100 pts. water at 15.56 dissolve j 84<2 ~ 3 2 5 5 4 2 } Jf^ " " 100 " 36.16 pts. of it. (Ure's Diet., two sets of observations.) 100 pts. of water at 20 dissolve 35.9 pts. ofit. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) 100 pts. of cold water dissolve 35.4 pts. of it. " boiling " " 36.2 " " (Berzelius, cited by Unger, loc. cit.) 100 pts. of water dissolve 37 pts. of it at all temperatures. (Fuchs & G. Reichenbach, Kast- ner's Archiv., 1826, 7. 413.) The aqueous solu- tion saturated at 15 is of 1.207148 sp. gr., and contains dissolved in every 100 pts. of water at least 35.837 pts. of the salt, (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) From Gay-Lussac's experiments, H. Kopp deduces the following formula: 100 pts. of water dissolve of the salt, parts = 35.48 + 0.024748 T 0.0001 1000 T' 2 + 0.0000026555 T 3 . By this for- mula the solubility of the salt would be less at than at ordinary temperatures, though Gay- Lussac thought that he had observed the contrary. By direct experiment Kopp found that 100 pts. of water dissolved of Na CI, at 25, 35.8 pts., and 35.6. According to the formula the solubility should be, at this temperature, 36 pts. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 262.) 1 pfof Na Cl is soluble in 2.78 pts. water at 13.89. " " " 2.70 " " 59.93. " " " 2.48 " " 109.73. (Gay-Lussac, Ann. Ch. et Phys., (2.) 11. 310.) 1 pt. of Na Cl is soluble in 2.505 pts. water, at boil- ing. (Fehling, Ann. Ch. u. Pharm., 77. 382.) 1 ptof Na Cl is soluble in 2.8 pts. water at 25. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 262.) 1 pt. of Na Cl is soluble in 2.738 pts. water at 1 8.7 5. (C. J. B. Karsten, Berlin AbhandL, 1840, p. 101.) 1 pt. of Na Cl is soluble in 2.7685 pts. water at 1. " " " " 2.7230 " 18.75. " ' " " 2.4345 " 100. (G. Karsten, Karsten u. Dechen's Archiv., 20.48.) 1 pt. of Na Cl is soluble in 2.77 pts. water at 1.25. " " " " 2.56 " " boiling. (Unger, J. pr. Chem., 8. pp. 285, 294.) 1 pt.of Na Cl is soluble in 2.6496 pts. water at 18.75. (Bischof.) 1 pt. of Na Cl is soluble in 2.333 pts. water at 106+ (Griffiths, Quar. J. Set., 1825, 18. 90.) 1 pt. of Na Cl is soluble in 2.78 pts. of water at 20. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) 1 pt. of Na Cl is soluble in 2.789 pts. water at 15. (Gerlach's determination, see his table of sp. grs., below.) 1 pt. of Na Cl is soluble in 3 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fiir 1854, p 76.) Soluble in 2 8235 (" 21.$.") pts. of water at a mod- [erate heat. " 2.7647 ("2if") " of boiling water. (Bergman, Essays, 1. 180.) [The numbers (" soluble in 2.59 pts. of cold water and in 2.77 pts. of hot water ") attributed to Bergman in Gmelin's Handbook, 3. 112, appear to be erroneous.] Solu- ble in 2.857 pts. of water, either cold or boiling. (Fourcroy, cited by Hassenfratz, Ann. de Chim., 28. 290.) When chemically pure, 1 pt. of chlo- ride of sodium is soluble in 2.7 pts. of water, either cold or boiling; or 100 pts. of water dis- solve 37 pts. ofit; or the saturated aqueous solu- tion contains 27% of it. (Fnchs & G. Ileichen- bach, Kastner's Archiv., 1826, 7. 413.) In the cited article, Fuchs specially insists that " pure chloride of sodium requires precisely as much cold as hot water for its solution" (p. 410). But the assertion has been decidedly contradicted by Pog- giale (Ann. Ch. et Phys., (3.) 8. 476), by Fehling (Ann. Ch. u. Pharm., 77. 382), and by Unger (J. pr. Chem., 8. 294). It is, moreover, disproved by the experiments of the other observers above cited. Bergman (Essays, 1779, 1. 231) long ago condemned the notion in these terms : " Some moderns contend that more of common salt is taken up by cold than by warm water ; but this assertion is contrary to the nature of things and to experience : upon accurate examination, I found the quantities taken up by boiling water, and by water of a moderate heat, to be respectively as 77 to 71.5." Poggiale (loc. cit.) was unable to per- ceive that the solubility of chloride of sodium is greater at than at 14, as had been thought to be the case by Gay-Lussac. The aqueous solution saturated at 1 contains 26.536% of Na Cl " 18.75 " 26.860% " " " 100 " 29.116% " " . (G. Karsten, Karsten's Archiv., 20. 48.) G. Karsten has reduced the experiments of sev- eral other observers to per cents ; thus, according to Unger (J. pr. Ch., 8.294), the aqueous solu- tion saturated at 1 .25 contains 26.535% Na Cl, and that saturated at the temperature of boiling contains 28.225%; according to C. J. B. Karsten, the solution saturated at 18.75 contains 26.75%; and according to Bischof, 27.40% at the latter temperature ; " but as both Unger's, C. J. B. Karsten's, and my own (G. Karsten) results are lower, this is doubtless too high." According to Gay-Lussac, the solution saturated at from 14 @ 20 contains 26.362% of it; and at 100, 28.724%. According to Bergman, the solution saturated in the cold contains 26.154% ; and the warm saturated solution 26.562%. "But since these determina- tions are much lower than those of any subsequent observer, it is probable that the solutions were not saturated." (G. Karsten, Karsten u. De- chen's Archiv., 20. 48.) The solution saturated at 20 contains 26.4% of Na Cl, and is of 1.2021 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859,109. 326.) That saturated at 10 contains from 27.8% to 30.4% of it (Eller) ; at 38 (of B.'s thermometer), 23.7% (Bcerhave) ; in the cold, 22.2% (Fourcroy) ; at 12.5, 30.1% (Hassenfratz, Ann. de Chim., 28. 291 ); at all temperatures, 27.0% (Fuchs). 100 pts. of a solution saturated at 12 contain 26.423 pts. of Na Cl ; 100 pts. of a solution saturated at its boil- ing-point contain 28.53 pts. of Na Cl. (Fehling, Ann. Ch. u. Pharm., 77. 382.) 100 pts. of the saturated solution, at its boiling-point (224 F. = 106+ C.), contain 30 pts. of Na Cl. (T. Grif- fiths, Quar. J. Sci, 1825, 18. 90.) Na Cl is not deposited from its boiling aqueous solution, unless the vessel containing it is open to the air. (Unger, J. pr. Ch., 1836, 8. 293.) Since 182 CHLORIDES. the solubility of chloride of sodium in water is nearly the same for temperatures between and 100, little or no tendency to form supersaturated solutions is observed at these temperatures, but at temperatures below 0, and especially below 10, the phenomenon is well marked. Thus, if a tube in which a saturated solution of salt is boiling be loosely stopped with a pledget of cotton-wool, and after cooling be thrust into a freezing mixture of snow and salt at 19, it may be left there for some time without any separation of the salt, but when the tube is taken up from the snow and the cotton removed from its orifice, so that fresh air can reach the solution, crystals of hydrated chlo- ride of sodium separate out immediately. The success of this experiment is liable to be impaired by the water condensed on the sides of the tube, which often freezes before the solution of salt has been cooled to the desired point. (Schrceder, Ann. Ch. u. Pharm., 1859, 109. 46.) An aqueous solution containing percent Boils at C., according to of Na Cl Bischof. 6. Karsten. Legrand. 5 per cent . 101.50. . 101.10. 100.80 10 " 103.03 102.38 101.75 15 " 104.63 103.83 103.00 20 " 106.26 105.46 104.60 An aqueous An aqueous solution of Contains solution of Contains sp.gr.atl5 percent sp.gr. at 15 percent (sp.gr. of ofNaCl. (sp. gr. of ofNaCl. water at water at 15 =1) 15 =1) 1.00725 . . 1 1.11146 . . 15 1.01450 2 1.11938 16 1.02174 3 1.12730 17 1.02899 4 1.13523 18 1.03624 5 1.14315 19 1.04366 6 1.15107 ' 20 1.05108 7 1.15931 21 1.05851 8 1.16755 22 1.06593 9 1.17580 23 1.07335 10 1.18404 24 1.08097 11 1.19228 25 1.08859 12 1.20098 26 1.09622 13 1.20433 . . 26.395* 1.10384 . . 14 (Gerlach, Sp. Gew. der Salzlcesungen, pp. 8, 9.) (See also a table of the sp. gr. of solutions of Na Cl for each degree of temperature between and 100. Ibid., p. 118, et seq.) * Mother liquor. An aqueous solution Contains per cent of sp. gr. of Na Cl. 1.037 5 25 " 107.93 . . 107.27 . 106 60 29.4 . . . 107.9 to 108.99 ( Cited by G. Karsten in Karsten u. Dechen's Ar- chiv., 20. pp. 45, 49.) 1.074 10 1.112 15 1.154 20 1.192 25 1.204 . 26.43 In a solution con- taining for 100 The point pts. of water, pts. of ebullition is Difference, of anhydrous elevated. Na Cl 0.0 .... 0.0 44 f\ f\ A A (Dahlmann, Liebig $ Kopp's Jahresbericht, 1854, 7. 323.) An aqueous solution Contains (by experi- of sp. gr. (at 20) ment) per cent of Na Cl. 1.0201 2.94 .4 U.D . . . 4.4 7.7 1.0 3.3 10.8 1.5 3.1 13.4 2.0 2.6 15.9 2.5 2.5 1.0402 5.88 1.0617 8.82 1.0847 11.76 1.1299 17.64 1 2021 26 46 183 3.0 2.4 20.7 3.5 2.4 23.1 4.0 2.4 25.5 4.5 2.4 27.7 5.0 2.2 29.8 5.5 2.1 31.8 6.0 2.0 33.9 6.5 2.1 35.8 7.0 1.9 37.7 7.5 1.9 39.7 8.0 ... 2.0 41.2 .... 84 The point of ebullition of pure water having been 100.2, observed in a glass tube containing bits of metallic zinc. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 431.) An aqueous solution containing per cent Boils at C. ofNaCl 5 1009 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 340.) From these results Schiff calculates the following table by means of the formula, D = 1 + 0.006533 p + 0.00005785 p 2 0.0000006073 p 8 ; in which D = the sp. gr. of the solution, and p the percent- age of substance in the solution. An aqueous Contains An aqueous Contains solution per cent solution per cent of sp. gr. of Na Cl. of sp gr. of Na. Cl. (at 20) (at 20) 1.0066 . . 1 1.1090 . . 15 1.0133 2 1.1168 16 1.0201 3 1.1247 17 1.0270 4 1.1327 18 1.0340 5 1.1408 19 1.0411 6 1.1490 20 1.0483 7 1.1572 21 1.0556 8 1.1655 22 1.0630 9 1.1738 23 1.0705 10 1.1822 24 10 101.9 15 103.3 20 105.3 25 107.6 1.0781 ll 1.1906 25 1.0857 12 1.1990 26 1.0934 13 1.2075 . . 27 1.1012 . . 14 (Gerlach, Sp. Gew. der Sahlcesunyen, p. 93.) (H.-Sehiff, Ann. Ch. u. Pharm., 1859, 110. 76 ; compare 113. 185.) CHLORIDES. 183 A solution of sp. gr. (at 12.5) Contains per cent ofNaCl. A solution of sp. gr. (at 12.5) Contains per cent of Na Cl. 1.0064 . 1 1.0775 . . 12 1.0128 2 1.0910 14 1.0192 3 1.1045 16 10256 4 1.1182 18 1 0320 5 1.1320 20 1.0384 6 1.1462 22 1.0448 7 1.1608 24 1.0502 ' 8 1.1760 26 1.0576 9 1.1920 28 1.0640 . . 10 1.2100 30 (Hassenfratz, Ann. de Chim., 28. 298.) An aqueous solution of sp. gr., at 19.5 (sp. gr. of water at 19.5 = 1) 1.0460 . . 1.0895 1.1303 1.1712 1.2036 . . (Kremers, Pogg. Contains Per cent of Pts. of Na Cl Na Cl. dissolved in 100 p:s. of water. . 6.84 13.98 21.26 29.25 . 36.11 The second . 6.402 . . 12.265 17.533 22.631 , . 26.530 . . Ann., 95. 120. column is from Gerlach's Sj>. Gew. der Salzlcesun- gen, p. 33.) An aqueous solution saturated at 18.75 is of 1.2046 sp. gr. (C. J. B. Karsten) ; a solution saturated at 8 is of 1 205 sp. gr. (An- thon, Ann. der P harm., 1837, 24. 210.) G. Karsten, in his memoir (Karsten it. Dechen's Archiv.,Vol. 20) cited above, has published a very elaborate and complete table of the sp. grs. of solutions of salt, to which we would refer the reader who may desire special information upon the subject. Contrary to the assertion of various authors, chloride of sodium is soluble in alcohol, and seems to be much more so when accompanied by chlo- rate of soda. (Chenevix, from Phil. Trans., 1802, in Nicholson's Journ. of Nat. Phil., 3. 185.) 100 pts. of alcohol of 0.900 sp. gr. dissolve 5.8 pts. of it. 0.872 " 3.67 " 0.834 " . " 0.5 " (Kirwan, On Mineral Waters, p. 274 [T.].) 100 pts. of alcohol which Dissolve at 25 C. contains per cent by pts. of Na Cl. weight of absolute alcohol 0.0 35.70 8.4 30.49 16.7 24.84 25.1 19.30 33.4 16.08 41.8 13.28 50.2 11.28 58.5 7.96 66.9 5.95 75.2 . 3.75 83.6 1.59 (H. Kopp, from his Ueber die Modification der mittlern Eigenschaft u. s. w., p. 171, in Ann. Ch. u. Pha'rm., 1841, 40. 206.) Alcohol of 75% by wt. dissolves 0.661% Na Cl at 14 A solution (saturated at 15) in alcohol of Sp. Gr. Per cent by weight 0.958 . . . 30 . . 0.939 40 0.917 50 0.895 60 0.847 ... 80 Contains per cent of Na Cl. . 14.9 11.7 8.9 5.6 1.2 75 75 75 95.5 95.5 0.700 0.736 1.033 0.174 0.171 15.25 C 38 71.5 15.0 77.25 (R. Wagner, J. pr. Ch., 40. 448.) A solution (saturated at 15) in Contains per alcohol of cent of Na Cl. Sp. Gr. Per cent by weight 1.000 ... ... 26.4 0.986 10 22.2 0.972 . . , 20 . 18.4 (H. Schiff, Ann. Ch. u.Pharm., 1861, 118. 365.) Schiff (foe. cit., p. 366) remarks that R. Wagner's determination of the solubility of Na Cl in akohol of 75% (vid. sup.) does not agree with his own results. A solution in wood-spirit, of 40% (by weight), saturated at 15, contains 13% of it. (H. Schiff; Ann. Ch. u. Pharm., 1861, 118.365.) Ether precipitates it from the alcoholic solution. (Gmelin.) Very sparingly soluble in a mixture of equal parts of absolute alcohol and ether. (Ber- zelius; Rammelsberg.) Almost absolutely insol- uble in a mixture of equal volumes of anhydrous alcohol and ether ; 500 milligrs. of Na Cl treated with such a solution yielded only a milligrm. to the liquid. (J. Lawrence Smith, Am. J. Sci., (2.) 16. 57.) 100 pts. of a mixture of equal volumes of 96% alcohol and 98% ether, dissolves 0.11 pt. of Na Cl. (W. Mayer, Ann. Ch. u. Pharm., 98. 205.) Insoluble in oil of turpentine. (T. S. Hunt, Am. J. Sci., (2.) 19. 417.) Soluble in gly- cerin. (Pelouze.) Much less soluble in very dilute chlorhydric acid than in water. Concen- trated chlorhydric acid precipitates it from the aqueous solution. Soluble in an aqueous solution of chloride of ammonium with elevation of temperature, all of the N H 4 Cl being precipitated. ( Vauquelin, Ann. de Chim., 13. 94.) When bits of chloride of am- monium are added to a saturated aqueous solution of chloride of sodium a portion of the latter salt is precipitated while chloride of ammonium dis- solves until the solution, at 18.75, is of 1.1799 sp. gr. This solution contains 32.64% of saline matter. Or, 100 pts. of water dissolve 48.44 pts. of the mixed salts, viz. 26.38 pts. of Na Cl and 22.06 pts. of N H 4 Cl. The same solution may be prepared by acting oo a mixture of Na Cl and N H 4 Cl with pure water. (Karsten, Berlin Ab- handl., 1840, pp. 106, 107.) If equal weights of saturated solutions of Na Cl and N H4 Cl be mixed, the mixture is capable of dissolving a further portion of either of these salts without precipitat- ing any of that already dissolved ; if the solu- tions have been mixed in other proportions, how- ever, precipitation may of course occur. (Kar- sten.) Insoluble in a saturated solution of chloride of calcium. (Vauquelin, Ann. de Chim., 13. 95.) Chloride of sodium is much more soluble in hot than in cold water which contains in solution chloride of magnesium or chloride of calcium, pure chloride of sodium separating out as the so- lutions cool. On the other hand, a considerable quantity of chloride of sodium is precipitated when its aqueous solution, saturated at the ordi- nary temperature, is mixed with a solution of chloride of magnesium, or chloride of calcium, similarly saturated. According to Fuehs, these reactions depend upon the strong affinity of the deliquescent salts for water at the ordinary tem- perature, they being thus enabled to deprive the chloride of sodium of a portion of its solvent; and upon the fact that they melt in their own water of crystallization at temperatures below that at which the saturated solution of chloride of sodium boils. (Fuchs & G. Reichenbach, Kast- ner's Archiv., 1826, 7. 410, et seq.) Less soluble 184 CHLORIDES. in a concentrated solution of chloride of calcium than in' pure water. (Hermann.) Soluble in a saturated solution of chloride of barium, with elevation of temperature and precipi- tation of Ba Cl. (Vauquelin, Ann. de Chim., 13. 94.) If crystals of chloride of barium be added to a saturated solution of Na Cl they are dissolved, at first without separation of Na Cl, but after a certain amount has been thus dissolved, the solution of further portions occasions the pre- cipitation of Na Cl, and this reaction goes on until the amounts of the two salts in solution have attained a certain definite equilibrium. (Kar- sten, Berlin Abhandl., 1840, p. 109.) [See also under Chloride of Barium.] Soluble in a satu- rated solution of chloride of potassium, with ele- vation of temperature and precipitation of K Cl. (Vauquelin, Ann.de Chim., 13. 94.) When chlo- ride of potassium is added to a saturated solution of chloride of sodium it dissolves, while Na Cl is precipitated until a certain definite equilibrium is attained. (Karsten, loc. cit., p. 109.) Soluble in a saturated solution of nitrate of ammonia, without causing any precipitation of the latter. (Karsten.) Soluble in a saturated solu- tion of nitrate of ammonia, from which solution it is not displaced by salts which would precipitate it from its solution in pure water. (Margueritte, C. R., 38. 307.) Soluble in a solution of nitrate of soda, with elevation of temperature and precip- itation of NaO, N O 5 . The solution obtained marks 29 B. (Vauquelin, Ann. de Chim., 13. 92.) When crystals of nitrate of soda are added to a saturated solution of chloride of sodium, the former rapidly dissolve while Na Cl is precipitated. After the reaction is completed the solution at 18.75 contains 43.9% of mixed salt. Or, 100 pts. of water dissolve 78.11 pts. of mixed salt, viz. 25.22 pts. NaCl, and 52.89 pts. Na O, N O 5 . A mixed solution of identical composition is ob- tained when mixed Na Cl and Na O, N O s are treated with water. (Karsten, loc. ci.t., p. 108.) Soluble in a saturated solution of nitrate of pot- ash, with slight elevation of temperature. The mixed solution obtained is now capable of dis- solving more nitrate of potash ; the solubility of the latter appearing to increase in the same ratio as the quantity of chloride of sodium present. [See also under Nitrate of Potash.] (Fourcroy & Vauquelin, Ann. de Chim, 11. 130, et seq.) When ! a mixed solution of chloride of sodium and of ni- trate of potash is evaporated at the boiling tem- perature, Na Cl separates out, while K O, N Os remains in solution. At the ordinary temperature the converse of this is true, K O, N OB separating out before NaCl. (Vauquelin, Ann. de Chim., 13. 97.) Soluble in a saturated solution of nitrate of potash, a few needles of K O, N Os separating out at first, but these soon re-dissolve. The solution thus obtained at 18.13 contains 40.34% of mixed salt. Or, 100 pts. of water dissolve 67.7 pts. of mixed salt, viz. 38.25 pts. NaCl and 29.45 pts. K O, N Os. This solution is not of the same com- position as that prepared by treating a mixture of the two salts with water. Such a solution pre- pared at 18.75 contained 43.73% of mixed salt. Or, 100 pts. of water dissolve 77.72 pts. of mixed salt, viz. 39.19 pts. NaCl and 38.53 pts. K 0, NO 5 . (Karsten, Berlin Abhandl,, 1840, p. 118.) Soluble in a saturated solution of nitrate of ba- ryta (Karsten, loc. cit.), with diminution of tem- perature and without occasioning any precipita- tion. (Vauquelin, loc. cit., p. 93.) Insoluble in a solution of nitrate of lime. Somewhat soluble in a saturated solution of titrate of magnesia, with slight elevation of temperature and deposition of a small portion of -Mg 0, N Os. ( Vauquelin, loc. cit., 13. 93.) Soluble in a saturated solution of sulphate of ammonia, with elevation of temperature and pre- cipitation of a considerable portion of N H 4 O, S 3 . (Vauquelin.) Soluble in a cold saturated solu- tion of sulphate of soda, with elevation of tempera- ture, and precipitation of some Na O, S 3 . At the boiling temperature, however, Na Cl is precip- itated, when sulphate of soda is added to the solution. (Vauquelin, pp. 90-92.) Soluble in a saturated solution of sulphate of soda, at first without any precipitation, but subsequently with precipitation of Na O, S O 3 A solution of the same sp. gr. as the above is obtained when a mix- ture of the two salts is treated with water at the same temperature. (Karsten, Berlin Abhandl., 1840, p. 114.) Soluble in a saturated solution of sulphate of potash (Karsten), with elevation of temperature and precipitation of some K O, S O 3 . (Vauquelin.) Soluble in a saturated solution of sulphate of magnesia, with slight diminution of temperature, and precipitation of some Mg 0, S O 8 . (Vauquelin, loc. cit., pp. 90-92; Karsten, loc. cit., p. 115.) Soluble in a saturated solution of sul- phate of copper (Karsten); and of sulphate of zinc, a quantity of a double salt (NaO, S 8 ; Zn O, S O 3 ) separating. (Karsten, loc. cit., p. 127.) When one equivalent of chloride of sodium (NaCl), in aqueous solution, is mixed with a solution of an equivalent of sulphate of zinc (Zn 0, S 3 ), 0.72 of it are decomposed to sulphate of soda, which may be precipitated by adding alcohol, while 0.28 of it remain unchanged ; when mixed with a solution of an equivalent of sulphate of magnesia 0.545 of it are decomposed as before, while 0.455 of it re- main unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) Soluble in a saturated solution of acid sulphate of alumina, with diminution of temperature; no precipitate is formed. (Vauque- lin, loc. cit., pp. 90- 92.) Soluble in a solution of chlorate of potash. The solution thus obtained can now dissolve a further portion of K O, Cl OB. (Margueritte, C. R., 38.305.) b = Na Cl + 4 Aq Crystallizes from saturated so- lutions of common salt, at tem- peratures below 5 @ 10. Efflorescent at temperatures below 0, but, par- tially deliquescent at temperatures above 0. (Fuchs, Kastner's Arckiv., 1826, 7. 415.) CHLORIDE OF SODIUM & bichloride OF TIN. I.) NaCljSnCl, Hygroscopic. (Wittstein.) II.) Nad; SnCi 2 + 6 Aq Permanent; efflores- cing only in warm air. Very easily soluble. (Bolley.) CHLORIDE OF SODIUM & OF URANiuM(basic). Soluble in water. CHLORIDE OF SODIUM & OF ZINC. Easily soluble in water, apparently with decomposition. (Schindler.) CHLORIDE OF SODIUM with prufoCYANiDE OF Na Cl ; 2 Hg Cy MERCURY. Readily soluble, es- pecially in hot water. Sparingly soluble in alcohol. (Poggiale ; Brett.) CHLORIDE OF SODIUM with GLUCOSE(Grape 2 C 12 H 12 18 ; Na Cl + 2 Aq sugar) . Permanent. Soluble in 3.685 pts. of cold water. Difficultly soluble in alcohol. Very sparingly soluble in alcohol of 96%. Melts in its water of crystallization at 120, when rapidly heated. CHLORIDES. 185 Insoluble in oil of turpentine. (T. S. Hunt, Am. J. Sci., (2.) 19.416.) CHLORIDE OF SODIUM with GLYCOCOLL. Sol- uble in water; less soluble in alcohol. (Horsford.) CHLORIDE OF SODIUM with IODATE OF SODA. Na Cl ; Na 0, IO S + 12 Aq Permanent. Decomposed by water, which removes chloride of sodium. (Rammelsberg.) CHLORIDE OF SODIUM with MANNITE. Sol- uble in water. Almost insoluble in alcohol. (Riegel.) CHLORIDE OF SODIUM with SULPHURIC ACID Na Cl ; X 8 Oj (anhydrous). Instantly decomposed by moisture. CHLORIDE OF SODIUM with UREA. Deliques- Na Cl ; C 2 H 4 N 2 Oj + 2 Aq cent Very soluble in water. Partially decom- posed by absolute alcohol. Unlike chloride of sodium, it is soluble in toler- ably large quantity in ether, and alcohol. Z?I'CHLORIDE OF STANN(ZC)AMMONIUM. Per- N \ 1 * 3 CL, manent - Completely soluble in cold I Sn> water, but after several days, or when heated, the solution is liable to become suddenly gelatinous. (H.Rose.) CHLORIDE OF STANN(IC)AMYL. Soluble in (Chloride ofbiStannAmyl.) alcohol, and ether. Sn 2 (C 10 H n ), Cl CHLORIDE OF STANN(Z'C)A'AMYL. Less solu- Sn, (C 10 H u ) 2 , Cl ble in alcohol, and ether, than the chloride of stann(ous)amyl. CHLORIDE OF STANN(zc)inAMYL. Insoluble in SngfCuHj,),, Cl water. Readily soluble in al- cohol. CHLORIDE OF STANN(tc)fe.76.* 1.43 3 1.52 6.5 2.08 7 2.17 8 3.04 10 3.00 17 2.37 35 1.61 50 1.19 70 0.71 100 . . 0.15 Na Cl, Ir Clj Easily soluble in water. (Berzelius.) Soluble in alcohol of 0.837 sp. gr. CHLOR!SAMIC ACID. More soluble than isamic C 32 H U cl 2 N 3 Og acid in alcohol, and ether. Solu- ble in the strong acids. (Laurent.) CHLOR!SAMATE OF AMMONIA. Soluble in al- cohol. ClILORlSAMATE OF SlLVER. Ppt. .Bt'CflLORlSAMIC ACID. * The numbers in the table designate only the apparent solubility of chlorine; the true solubility may be obtained p by multiplying these figures by _ ; P being the atmos- pheric pressure, and / the tension of aqueous vapor corre- sponding to each of the temperatures. Thus, the apparent solubility of chlorine at 70 being 0.71 vol., the true solubili- ty would be 0.71 X = 2.366 vol. (Gay-Lussac, Ann. Ch. et Phys., (3.) 7. 124.) A saturated aqueous solution of caustic potash absorbs chlorine with difficulty. (Fremy, Ann. Ch. et Phys., (3.) 12. 370.) Insoluble in benzin. (Moride, Ann. Ch. et Phys., (3.) 39. 452.) Chlo- ral, and iodal, absorb a small quantity of chlorine. (Dumas.) Soluble in perchlorethylene (proto- chloride of carbon), without change, when not ex- posed to sunlight. (Faraday.) Soluble in very large quantity, with decomposition, in ether. All the metallic chlorides are soluble in water, excepting those of silver and lead, the dichlorides of copper and of mercury, and the protochlorides of gold and platinum. Many of them are soluble in alcohol, ether, volatile oils, glycerin, &c. CHLOR!ODIDE OF X. Vid. Chloride & Iodide ofX. CHLOR!ODOFORM. Vid. Iodide of fiiChlor- Methyl. CHLOR!RIDIC ACID. Deliquescent. Easily (Bichloride of Iridium.) soluble in water ; the solu- Ir C1 3 tion undergoing decomposi- tion when boiled. Soluble in alcohol. (Berzelius.) Most of the chloriridiates are very difficultly soluble in water, though a little more soluble than the corresponding chloroplatinates. They are in- soluble, or nearly so, in alcohol, though not quite so difficultly soluble as the chloroplatinates. (EL Rose, TV.) CHLOR!RIDIATE OP AMMONIUM. Soluble in N H 4 Cl, Ir Cl, 20 pts. of cold water. ( Vauquelin.) Soluble in chlorhydric acid. (So- bolewsky.) Difficultly soluble in cold, much more soluble in hot water. Insoluble in alcohol. (Ber- zelius.) Insoluble in a cold aqueous solution of chloride of ammonium. (Glaus, Beitrage, p. 55.) CHLOR!RIDIATE OF POTASSIUM. Slowly solu- KCl, IrClj ble in cold water. Soluble in 15 pts. of boiling water, from which only \ separates out on cooling. (Vauquelin.) Insoluble in alcohol, or in water saturated with chloride of calcium, chloride of potassium, or other salts. (Berzelius.) CHLOR!RIDIATE and CHLOR()SMIATE OF Po- 3 K Cl ; 2 Ir Clj ; Os Cl, TASSiuM. Soluble in wa- ter. (Hermann.) CHLOR!RIDIATE and CHLOROPLATINATE OF 5KC1; IrClj; 4PtCI, POTASSIUM. CHLOR!RIDIATE OF QUININE. CHLOR!RIDIATE OF SODIUM. Deliquescent. -BiCHLORlSAMATE OF AMMONIA. Soluble in alcohol. (Laurent.) jBt'CHLORlsAMATE OF SlLVER. Ppt. C 32 H 8 Ag C1 4 N 3 O g CHLOR!SAMID. Insoluble in boiling water. (Chlorlsamamide.) Tolerably soluble in alcohol. C M H u Clj N 4 Og Soluble in concentrated acids. (Laurent.) ;D. Somewhat soluble in alco- (IriChlorisamamide.) hoi ; decomposed by boiling C 32 H 10 C1 4 N 4 Og alcohol. Soluble in strong acids. (Laurent.) CHLOR!SATHYDE. Vid. Chlorlsatyde. CHLOR!SATIC ACID. Not isolated. ( Cttorlsatinasic Acid. C 16 H 6 C1N0 6 "b. CHLOH!SATIC ACID." Vid. Chlorlsatydic Acid. CHLOR!SATATE OF ALUMINA. Appears to be very soluble in water. CHLORlSATATE OF BARYTA. Sparingly SOlu- C 18 H B Ba Cl N Og + Aq & 3 Aq ble in hot water. (Erdmann.) CHLORlSATATE OF BlSMUTH. Ppt. CHLORlSATATE OF CADMIUM. Ppt. CHLORlSATATE OF COPPER. Ppt. CHLOR!SATATE of protoxide OF IRON. Appears to be soluble in water. CHLOR!SATATE of sesquioxide OF IRON. Ppt. CHLOR!SATATE OF LEAD. Soluble in boiling C 16 H 6 Pb Cl N Og + 2 Aq water. CHLOR!SATATE OF LIME. Somewhat soluble in water. CHLOR!SATATE OF MAGNESIA. Appears to be very soluble in water. CHLOR!SATATE ofdinoxide OF MERCURY. Ppt. CHLORlSATATE ofprotoxide OF MERCURY. Ppt. CHLORISATATE OF POTASH. Readily soluble C 18 H B K Cl N Og in water. Soluble in spirit ; less so as this is more concentrated. More soluble in boiling, than in cold alcohol. CHLORlSATATE OF SlLVER. Soluble in boil- C 16 H s Ag Cl N 6 ing, less soluble in cold water. Bt'CHLORlsATic ACID. Readily soluble in cold C ie H B Cl 2 N0 8 water. " 6. WCHLORlsATic ACID." Vid. fa'Chlorlsaty- dic Acid. jBiCHLORlsATATE OF ALUMINA. Appears to be soluble in water. StCHLORlsATATE OF BARYTA. Only slightly C 18 H 4 Ba ci s N 6 & + 2 Aq soluble in cold water. JSz'CHLORlSATATE OF BlSMUTH. Ppt. Appears to be soluble in water. jBt'CHLORlSATATE OF COPPER. Ppt. C, 6 H 4 Cu C), N 0, BiCHLORlsATATE of sesquioxide OF IRON. Ppt. 192 CHLOROBENZIL. ZJt'CHLORlSATATE OP LEAD. Ppt. .Bt'CHLORlSATATE OF MAGNESIA. Appears to be soluble in water. .BiCnLORlsATATE OF POTASH. Readily solu- C 18 H 4 K C1 2 N 8 + 2 Aq ble in cold, and still more readily soluble in boiling water. Difficultly soluble in cold alcohol, much more easily soluble in boiling alcohol, Soluble in spirit, the more abundantly in proportion as it con- tains less alcohol. (Erdmann.) ZftCHLORlsATATE OF SILVER. Sparingly sol- C, 8 H 4 Ag Cl, N 6 uble in boiling water, from which it separates out as the solution cools. CHLOR!SATIN. Only slightly soluble in cold (CUorlsatinase.) water. Soluble in 1000 pts. of C 18 H 4 Cl N 4 water at 0, and in more than 200 pts. at boiling. Soluble in 220 pts. of alcohol, of 0.83 sp. gr., at 14; and more readily in boiling alcohol. (Erdmann.) Sol- uble in concentrated sulphuric acid, from which it is precipitated, apparently undecomposed, by water. Soluble in a cold solution of caustic pot- ash, with subsequent decomposition ; the solution is immediately decomposed on boiling. CHLORISATIN with ARGENTAMMONIUM. Ppt., C, 8 H s (N H, Ag) Cl N 4 from alcohol. CHLOR!SATIN with POTASSIUM. CHLOR!SATIN with SILVER. Ppt. ZJt'CHLORlsATiN. Rather more soluble in wa- (Chlorlsatinese.) ter, and much more soluble in C t8 H, Clj N 4 alcohol than chlorisatin. Soluble in 30 pts. of alcohol of 0.83 sp. gr., at 14. (Erdmann ) Soluble in a cold aqueous solution of caustic potash. with POTASSIUM. with SlLVER. Ppt. CHLOR!SATINASE. Fid. Chlorisatin. CHLORISATINASIO ACID. Vid. Chlorlsatic Acid. CHLOR!SATO SULPHUROUS ACID. Not known in the free state. CHLORISATOSULPHITE OF POTASH. Only C, 6 H s Cl K N 8 , 2 S 0, slightly soluble in cold water. BiCHLORlsATO SULPHITE OF POTASH. Slight- C J8 H 4 C1 2 KN0 8) 2S0 2 ly soluble in cold water. (Laurent.) CHLOR!SATTDE. Insoluble in cold, sparingly C M H 10 C1 2 N 2 8 soluble in warm water. Soluble in boiling, less soluble in cold al- cohol. Soluble in a solution of caustic potash, with decomposition, and in a solution of sulphide of potassium, apparently without decomposition. Bi'CHLORlSATYDE. C 32 H 8 CI 4 N 2 8 CHLOR!SATYDIC ACID. Soluble in boiling (a.ChlorisaticAcid.) water; separating out again C 18 H 8 C1N0 4 as the solution cools. (Erd- mann.) CHLOR!SATYDATE OF BARYTA. Soluble in hot water ; separating out again as the solution cools. CHLOR!SATYDATE OF COPPER. Soluble in ho't water ; separating out again as the solution cools. CHLOR!SATYDATE OF LEAD. Soluble in hot water ; separating out again as the solution cools. CHLOR!SATYDATE OF POTASH. Soluble in water, and in alcohol. ACID. Soluble in boiling (b.biCMorisatic Add.) water. (Erdmann.) Cj 2 H JO C1 4 N 2 O g ZJi'CHLORlSATYDATE OF COPPER. Soluble in boiling, less soluble in cold water. ZJj'CHLORlSATYDATE OF LEAD. Soluble in boiling water ; separating out again on cooling. .Bi'CHLORlsATYDATE OF POTASH. Readily soluble in water, and alcohol. Zft'CHLORlSATYDATE OF SlLVER. Ppt. CHLOR!SATYDASE. Vid. Chlorlsatyde. CHLOR!SATYDE. Insoluble in cold, very slightly (Chlorlsathyda.se.) soluble in hot water. Slightly C 32 HIO Clj N 2 8 soluble in boiling alcohol. Si'CHLORlsATYDE. Insoluble in cold, very (Chlorlsathydtse.) slightly soluble in boiling water. C S2 H 8 C1 4 N 2 8 Somewhat soluble in boiling, insoluble in cold alcohol. Solu- ble, with decomposition, in a warm solution of potash. CHLOROUS ACID. 1 volume of water absorbs Cl O 3 5 or 6 vols. of the gas at the ordinary tem- perature. Decomposed by alcohol. The aqueous solution, on exposure to sunlight, is decom- posed in the course of a few hours ; in diffused light this decomposition is completed only after the lapse of several months. (Millon, Ann. Ch. et Phys., (3.) 7. pp. 323, 331.) CHLORITE OF AMMONIA. Known only in solution. CHLORITE OF BARYTA. Very soluble in water ; Ba 0, Cl O s but the solution is decomposed on evaporation, more readily than that of the strontia salt. Easily soluble in alcohol. (Millon.) CHLORITE OF LEAD. Insoluble in water (Mil- Pb 0, Cl 3 Ion, loc. cit., (3.) 7. pp. 310, 328.) CHLORITE OF POTASH. Deliquescent, with KO, C10 3 gradual decomposition. Soluble in wa- ter, and in spirit of 38. Soluble in an aqueous solution of chlorous acid. (Millon, Ibid,, pp. 325, 332.) CHLORITE OF SILTER. Soluble in boiling, less Ag 0, Cl 3 soluble in cold water. (Millon, Ann. Ch. et Phys., (3.) 7. pp. 310, 329.) CHLORITE OF SODA. Deliquescent. Soluble Na 0,Cl O s in water, and in an aqueous solution of chlorous acid. (Millon, Ibid., p. 326.) CHLORITE OF STRONTIA. Deliquescent. Sol- Sr O, Cl 8 uble in water. This solution is decom- posed by slow evaporation ; less read- ily, however, than that of the baryta salt. (Mil- Ion.) CHLORKINHYDRONE. Vid. ChlorHydroKi- none with ChloroKinone. CHLORoAuRic ACID. Vid. ChlorAuric Acid. CHLOROBENZAMID. Sparingly soluble in cold, (ChloroBenzoylamid.) readily soluble in C 14 H 8 Cl N 2 = N ] S 14 H * C1 hot water. Readily soluble in alcohol. (Limpricht & v. Uslar.) Insoluble in water. Soluble in alcohol and in. ammonia- water. (Gerhardt & Drion.) CHLOROBENZENE. Vid. Chloride of Phenyl. JerCHLORoBENZENE. Vid. terChloroBenzin. CHLOROBENZID. Vid. Hydride of terChloro- Phenyl. CHLOROBENZIL. Vid. Chloride of Benzoyl with Hydride of Benzoyl. CHLOROCARBONATES. 193 CHLOROBENZILIC ACID. Vid. Chloride of Benzil. CHLOROBENZIN. Vid. Hydride of Chloro- Phenyl. Qarfn'CHLORoBENziNOL. Vid. Hydrate of yucK/rt'ChloroToluenyl. CHLOROBENZOIC ACID. More soluble in wa- (CUoroNiceic Acid(of St. Evre). ter, and alcohol, CUoroMichmylic Acid. (Isomeric than c hlorocinnamic with Cliloro Salyhc Acid, q. turf., . , , -ir nnr . . Chloride ofSalic y l,andCUoroSa- acid. (B. Jlopp, Ucylous Add.) Ann. Ch. et Phys., C ]4 H 5 01 4 = C 14 H 4 Cl O s , HO (3.) 20. 380.) Sol- uble in 2840 pts. of water at 0. (Kolbe & Lautemann, Ann. Ch. u. Pharm., 115. 187 [K.].) Readily soluble in alco- hol, and ether. (Herzog.) CHLOROBENZOATE of AMMONIA. Readily C 14 H 4 (N H 4 ) Cl 4 soluble in water ; the solution decomposing on evaporation. Soluble in alcohol. (St. Evre.) CHLOROBENZOATE OF COPPER (CuO). In- soluble in water. CHLOROBENZOATE OF ETHYL. Insoluble, or C,. H, (C 4 H B ) Cl 4 very sparingly soluble.in water. Soluble in alcohol. (St. Evre.) CHLOROBENZOATE OF LEAD. Ppt. CHLOROBENZOATE OF SILVER. Sparingly C 14 H 4 Ag C1O 4 soluble in water. CHLOROBENZOENASE. Vid. Chloride of To- luenyl. CHLOROBENZOENYL. Vid. Sim'ChloroTo- luene. CHLOROBENZOL. Vid. Chlorhydrate of ter- ChloroBenzin ; also Hydride of ChloroPhenyl, and Chloride of Benzol. CHLOROBENZONE. Vid. ferChloride of Benzin. CHLOROBENZOYL. Vid. Chloride of Benzoyl. CHLOROBROMANILIN, &c. Vid. BromoChlor- Anilin, &c. CHLOROBROMIDE OF X. Vid. Bromide & Chloride of X. CHLORO BUTYLENE. Insoluble in water. Sol (ChlorButyren. Butyrenechlori . uble in all propor- C/Uoride of Butyril Chloro- t ; j alcohol, and Butyro.se. ButyleneChlort. Te- .. .~., ', > tryieneChlore.) ether. (Chancel.) C 8 H 7 Cl CHLOROBUTYRAL. Vid. Hydride of Chloro- Butyryl. CnLORoBuTYRASE. Vid. ChloroButylene. BiCHLORoBtiTYRic ACID. Almost insoluble C, H 8 Cl, 4 = C 8 H 5 C1 2 o s , H in water. Soluble in all proportions in alcohol. (Pelouze & Gelis, Ann. Ch. et Phys., (3.] 10. 448.) BiCnLORoBuTYRATE OF AMMONIA. Very soluble in water. (P. & G., loc. cit.) Bi'CHLORoBoTYRATE OF ETHYL. Scarcely C, H 6 (C 4 H B ) cij 4 soluble in water. Very soluble in alcohol, and ether. (Pelouze & Ge'lis, Ann. Ch. et Phys., (3.) 10. 449.) Bl'CHLOROBuTYRATE OF POTASH. Very SOl uble in water. (P. & G., loc. cit.) Bt'CHLORoBuTYRATE OF SILVER. Very spar ingly soluble in water. (P. & G., loc. cit., p. 450 " BzCnLORoBuTYRATE OF SODA. Very solu ble in water. (P. & G.) Quarfn'CHLORoBuTYRic ACID. Insoluble in C 8 HC1 4 4 water. Very soluble in alcohol, and 25 ether. (Pelouze & Gelis, Ann. Ch. et Phys., (3.) 10. 449.) Quaefn'CHLOROBuTYRATE OF ETHYL. Scarcely C 8 H 3 (C 4 H 5 ) C1 4 4 at all soluble in water. Toler- ably abundantly soluble in alco- hol, and ether. (P. & G., loc. cit.) ^Uarfr/CHLOROBUTYRATE OF POTASH. Solu- )le in water. \Uddri vyHLOROljUTYRATE OF oILVER. Very paringly soluble in water. (P. & G., loc. cit., p. 450.) CHLORoBiiTYRENE. Insoluble in water. Sol- 7,4 H,, Cl uble in all proportions in alcohol. (Chancel, Ann. Ch. et Phys., (3.) 12. 152.) CHLOROCAFFEIN. Soluble in water and in 19 H 9 Cl N 4 4 alcohol. ( Rochleder. ) Insoluble in water, C1 4 2 with which it forms a cream-like mass. Readily soluble in alcohol, and ether. (Glaus.) SariCHLORoCAMPHOR. Resembles quadri- ! M H 10 C1 6 2 ChloroCamphor. CHLOROCAOUTCHIN. Sparingly soluble in water. Easily soluble in alcohol, and ether. Wa- ter precipitates it from the alcoholic solution. Sol- uble in concentrated sulphuric and nitric acids, separating out again unchanged on cooling. (Himly.) CHLOROCAPRYLAL. Insoluble in water. Sol- C H,, C1 B uble in alcohol, and ether. (Bouis, Ann. Ch.etPhys., (3.) 44. 113.) <2um CHLORoCiNNAMYL. Vid. Hydride of Chloro- Cinnamyl. CnLORoCiNNOSE. Vid. Hydride of quadri- ChloroCinnamyl. CnLORoCoDEiN. Sparingly soluble in boiling, Cgg H 20 Cl N 6 + 3 Aq less soluble in cold water. Very soluble in strong alco- hol, especially if it be warm. Sparingly soluble in ether. Soluble in chlorhydric acid, and in cold concentrated sulphuric acid, without decomposi- tion ; also soluble in nitric acid, the solution being decomposed when heated. Insoluble in ammonia- water. CHLORoCoLOpHENE. [Insoluble ? in alcohol.] C^H^Clg (Deville.) CnLORoCoMENic ACID. More readily soluble, C 12 H 3 Cl 10 + 3 Aq both in cold and in hot water, than comenic acid. Readily soluble in boiling, less soluble in cold water. Very readily soluble in warm alcohol. Its metallic salts are in general .more soluble than the corre- sponding meconates. (How.) CHLOROCOMENATE OF AMMONIA. a = mono. Readily soluble in water. CHLOROCOMENATE OF BARYTA. a = mono. Sparingly soluble in water. b = 6z. s Insoluble in water. CHLOROCOMENATE OF COPPER. a = mono. Ppt. b bi. Insoluble in water. CHLOROCOMENATE OF LIME. a = mono. Sparingly soluble in water. b = bi. Insoluble in water. CHLOROKINONATES. 195 CHLOROCOMENATE OF MAGNESIA. a = mono. Sparingly soluble in water. 6 = bi. Insoluble in water. CHLOROCOMENATE OF POTASSIUM. a = mono. Soluble in water. CHLOROCOMENATE OF SILVER. a = mono. Insoluble in cold, soluble in boiling Cu H, Ag Cl O 10 water. b = bi, or normal. Insoluble in boiling water. C J2 H Ag 2 Cl 10 Soluble in nitric acid, with de- composition, if heated. Not entire- ly decomposed by boiling with chlorhydric acid. (How.) CHLOROCOMENATE OF SODA. a = mono. Readily soluble in water. CHLOROCREOSOL. C 16 H 7 Cl, 4 CHLORoCtrMiNOL. Vid. Hydrate of Chloro- Cumoyl; and also Chloride of Cumol(C2o HKI"). CHLOROCUMOL. Vid. Chloride of Cumol. CHLORoCnpRATE OF X. . Vid. Chloride of Copper & of X. CHLOROCYANAMID. Insoluble in cold, spar- (ParaCUoroCyanate of Ammonia.) ingly soluble in C 9 H 4 N s Cl = 2 N j Cy H 2 , Cy Cl hot water. Solu- ble, with decompo- sition, in an aqueous solution of potash. (Liebig.) CHLOROCYANANILID. Vid. PhenylChloro- Cyanamid. ParaCHLORoCYANATE OF AMMONIA. Vid. Chlorocyanamid. CHLOROCYANILID. Vid. PhenylChloroCy- anamid. " CHLOROCYANIDE OF ETHYL." Slowly de- C 6 H 5 N Cl = C 4 H s 0, C 3 N Cl composed by cold, quickly by hot wa- ter. Soluble in wood-spirit, ether, and alcohol, the last-named solution decomposing in the course of 24 hours. Water precipitates it from the alco- holic solution. (Aime, Gmdin's Handbook, 8. 492.) " CHLOROCYANIDE OF FORMIC ETHER." C, H 6 N Cl 4 Sparingly soluble in cold, more sol- uble in hot water or ammonia-water. Readily soluble in alcohol, and ether, from both of which it is precipitated by water. Soluble in warm concentrated sulphuric acid, from which it is precipitated, unchanged, by water. Insoluble in chlorhydric acid. (Stenhouse, Gmdin's Hand- book, 8. 492.) " CHLOROCYANIC OIL." Insoluble in water. C 12 N 4 C! 14 Readily soluble in alcohol. (Serullas.) Soluble in ether. (Bouis.) CHLOROCYANURIC ETHER. Soluble in abso- C 18 H u C! 4 N 8 6 lute alcohol, from which it is pre- cipitated on the addition of water. (Habich & Limpricht.) CHLORO!)RACYL. Vid. Chlorhydrate of bi- ChloroToluene. CHLOR(ENANTHIC ACID. Insoluble, or very C 28 H M C1 4 6 sparingly soluble, in water. (Mala- guti.) CHLORCENANTHATE OF WCHLORETHYL. Solu- (CUor(Enanthic Eth.fr. (Enanthic EtherchlorA.) ble in C 38 H 28 CI 8 8 =C 28 H 22 C1 4 (C 4 II3C1 2 ) 2 S 15 <8> 16 pts. of alcohol at 40. (Malaguti.) CHLOR . , * , f T . V alcohol. Very sparingly solu- ble in spirit of 40%, even when this is boiling Readily soluble in ether. Tolerably soluble in strong boiling acetic acid, from which solution it separates out on cooling. Soluble, without de- composition, in strong boiling chlorhydric acid, less soluble in the cold. Sparingly soluble in cold, abundantly soluble in hot nitric acid of 1.25 sp. gr., without decomposition. (Stasdeler.) Also soluble, without decomposition, in warm concen- trated sulphuric acid ; and, -with decomposition, in an aqueous solution of caustic potash. TerCHLORoKiNONE. Soluble in cold, but very (TriCUoroQuinone. Quinone sparingly soluble in t'rcfrt. TriCMorChinone.) fa+ttot. Sparingly Ix.j Jtt OI 3 U. . . , . , r , => J soluble in cold, more abundantly soluble in hot alcohol or acetic acid, being more soluble in both these liquids in propor- tion as they are more concentrated. Soluble in ether. Soluble in cold monohydrated sulphuric acid, from which water precipitates it unchanged. Soluble, without decomposition, in hot strong ni- tric acid, less soluble in cold nitric acid. (Staj- deler.) PerCnLORoKiNONE. Insoluble in water. Dif- (QuinoneperMort, ficultly soluble in hot, and al- most entirely insoluble in cold L/, 2 UK U 4 111 i alcohol ; somewhat more solu- ble in ether. Unacted upon by acids. Easily de- composed by alkalies. (G. Hofmann, Ann. Ch. et Phys., (3.) 16. 286.) Unacted on by concen- trated chlorhydric or nitric acid, or by aqua-regia, even when boiling. (Stenhouse.) Soluble in an aqueous solution of caustic potash. CHLOR()LEIC ACID. C S8 H S2 C1 S 4 CHLOROMECONIN. Nearly insoluble in cold, (CMorOpianyi. Hydride somewhat more easily sol- Abundantly soluble in al- cohol, and ether. No more soluble in alkaline solutions than in water. Soluble in cold concen- trated sulphuric acid. Soluble in nitric acid, the solution undergoing decomposition when heated. (Anderson, J. Ch. Soc., 9. 275.) CHLOROMELAL. Co H^S.B C1 M . 5 2 Difficultly soluble in C M H n Cl 2 N s water. Easily soluble "in alcohol, and ether Soluble in alcohol. (Hofmann, J. Ch. Soc., 1. 299.) JerCnLOROMELANiLiN, Insoluble in water. c 2 H io cl 3 N 3 Soluble in alcohol. (Hofmann.) " CHLOROMENTHENE." Vid. Chlorhydrate of Menthene. Sparingly solu- c so H M Cl s D ' e m water. Easily soluble in alcohol, and wood-spirit, and still more readily in ether, and oil of turpentine. (Walter.) CHLOROMERCDRIC ACID. Vid. nrotoChloride of Mercury (Hg Cl) . CHLOROMERCURATE OF ACETOSAMIN. Very sparingly soluble in cold, tolerably easily soluble in boiling water. Insoluble in alcohol. (Natan- son.) CHLOROMERCURATE OF ACONITIN. Tolerably soluble in an aqueous solution of chloride of am- monium, and in chlorhydric acid. CHLOROMERCURATE OF ALLTL with SULPHIDE C a H B Cl, 2 Hg Cl ; C 6 H 6 S, 2 Ilg S OF ALLYL & OF MERCURY. In- soluble in water. Difficultly soluble in alcohol, and ether. CHLOROMERCURATE OF AMYLSTRYCHNINE. Sparingly soluble in boiling, less soluble in cold water. CHLOROMERCURATE OF ATROPIN. Somewhat soluble in water. CHLOROMERCURATE OF AZONAPHTHYLAMIN. Readily soluble in water. (Zinin.) CHLOROMERCURATE OF BERBERIN. Soluble in an aqueous solution of chloride of ammonium and in chlorhydric acid. CHLOROMERCURATE OF BENZIDIN. Soluble in water, and alcohol. CHLOROMERCURATE OF BRUCIN. Sparingly c H 26 N 2 OB) H Cl, 2 Ilg Cl soluble, or insoluble, in water or strong alcohol. CHLOROMERCURATE OF Jn'CApROYLAMiN. De- liquescent. Easily soluble in alcohol, and ether. (Petersen, Ann. Ch. u. Pharm., 1O2. 317.) CHLOROMERCURATE OF CHLORANILIN. CHLOROMERCURATE OF CiNCHONioiN(of Pas- C KM N 2 2 , 2 (H Cl, Hg Cl) teur). Difficultly sol- uble in cold water. (Leers, Ann. Ch. u. Pharm., 82. 157.) CHLOROMERCURATE OF CINCHONIN. Almost H 2i N 2 Ozi 2 ( H K C1 > H C1 ) i nsoluble in cold wa " ter, ordinary alcohol, or ether; tolerably soluble in boiling water and n warm alcohol. Easily soluble in concentrated chlorhydric acid. CHLOROMERCURATE OF CODEIN. Soluble in joiling water, and alcohol. CHLOROMERCURATE OF COLLIDIN. Soluble n hot, less soluble in cold water, and alcohol. Anderson.) CHLOROMERCURATE OF CONIIN. Insoluble in water, alcohol, and ether. (Ortigosa.) [Compare hloride of Mercury with Coniin.] CHLOROMERCURA'TE OF CORYDALIN. Ppt. CHLOROMERCURATE OF COTARNIN. Ppt. Jj6 H 13 N 6 , H Cl, 2 Hg Cl. CHLOROMERCURATE OF EMETIN. Sparingly oluble in water. CHLOROMERCURATE OF ETHYLAMIN. Solu- CHLOROMETHYLAMIN. 197 ble in water, and alcohol. (3.) 3O. 481.) CHLOROMERCURATE OF I ) N \ (C 4 H 5 ) 4 Cl, 5 Hg Cl Easily soluble in water, and in chlor- hydric acid, especially when these are boiling. II. ) N \ (C 4 H 6 ) 4 Cl, Hg Cl Soluble in water, and alcohol. (Sonnen- schein.) CHLOROMERCURATE OF ETHYLANILIN. CHLOROMERCURATE OF ETHYLCONIIN. CHLOROMERCURATE OFtft'ETHYLCoNiiN. Ppt. CHLOROMERCURATE OF ETHYLNICOTIN. Sol- Nfc 10 (C 4 H 5 )H 6 '''),HCl,3HgCl uble in boiling, / sparingly soluble in cold water, (v. Planta & Kekule, Ann. Ch. u. Pharm., 87. 8.) CHLOROMERCURATE OF ETHYLSTRYCHNINE. Somewhat soluble in boiling, less soluble in cold water. CHLOROMERCURATE OF GUANIN. C 10 H 5 N 5 2 ,HCl,HgCl+ Aq CHLOROMERCURATE OF HARMALIN. Spar- ingly soluble in water. CHLOROMERCURATE OF HARMIN. CHLOROMERCURATE OF IODIDE OF tetra- N (C 4 H 6 ) 4 1, 5 Hg Cl ETHYLAMMONIUM. Easily soluble in water and in chlor- hydric acid, especially on boiling. (Hofmann.) Soluble in warm alcohol. (Sonnenschein.) CHLOROMERCURATE OF MELANILIN. Soluble in water acidulated with chlorhydric acid. (Hof- mann.) CHLOROMERCURATE OF MERCURY. Vid. Oxy- Chloride of Mercury. CHLOROMERCURATE OF METHYLAMIN. Solu- N | P, 2 H 8, H Cl, He Cl ble in water. (A. Wurtz, I H Ann. Ch. et Phys., (3.) 30. 459.) CHLOROMERCURATE OF METHYLCINCHONIN. CHLOROMERCURATE OF METHYLETHYLCO- T \ ( C ie H 14 " NUN. *) N?C 2 H 3 .Cl;5HgCl (C 4 H S II.) N C 22 H 22 Cl ; 6 Hg Cl Tolerably easily solu- ble in water, alcohol, asd ether, (v. Planta & KekuM, Ann. Ch. u. Pharm., 89. 141.) CHLOROMERCURATE OF METHYLNICOTIN. N( C 10 H r (C z H 8 )) Cl, 4 Hg Cl Somewhat soluble in boiling, less soluble in cold water. (Stahlschmidt, Ann.Ch. u. Pharm., 00. 225.) CHLOROMERCURATE OF MORPHIN. Very C M H 19 N 8 , H Cl, 4 Hg ci sparingly soluble in cold water, alcohol, or ether ; more soluble in boiling alcohol. Very readily soluble in chlorhydric acid. CHLOROMERCURATE OF NAPHTHYLAMIN. Dif- ficultly soluble in cold, completely soluble in boil- ing alcohol. (Zinin.) CHLOROMERCURATE OF NARCOTIN. Soluble C^ H^ N 14 , H Cl, Hg Cl (?) in alcohol acidulated with chlorhydric acid. CHLOROMERCURATE OF NICOTIN. Soluble Cj,, H 14 N 2 , H Cl, 8 Hg Cl in boiling water. [Com- pare Chloride of Mercury with Nicotin.] CHLOROMERCURATE OF terNiTRAMARiN. Ppt. CHLOROMERCURATE OF NITROHARMALIN. CHLOROMERCURATE OF NITROHARMIN. CHLOROMERCURATE OF ^'PHENYLAMIN. De- composed by water. CHLOROMERCURATE OF PHENYLUREA. CHLOROMERCURATE OF PICOLIN. Permanent. Soluble in water. (Unverdorben.) [Compare Chloride of Mercury with Picolin.] CHLOROMERCURATE OF PIPERIN. Insoluble Ceg Hjg N 2 Oi 2 , H Cl, 2 Hg Cl in water. Sparingly soluble in cold, more soluble in boiling alcohol. Sparingly soluble in concentrated chlorhydric acid. CHLOROMERCURATE OF PURPUREOCOBALT. 6 N H s . Co 2 C1 3 , 6 Hg Cl Tolerably soluble in hot, less soluble in cold wa- ter. (Claudet, Phil. Mag., (4.) 2. 258.) CHLOROMERCURATE OF PYRROL. Insoluble N | c s H s'"ci, 3 Hg Cl m water. Sparingly soluble ' H 8 in cold, more soluble in boiling alcohol ; but this solution is attended with partial decomposition. CHLOROMERCURATE OF QUININE. Very spar- C H 24 N 2 4 , 2 (H Cl, Hg Cl) ingly soluble in water, cold alcohol, and ether. CHLOROMERCURATE OF RETININ. Sparingly soluble in warm water ; much more soluble in al- cohol. Readily soluble in cold dilute chlorhydric acid. CHLOROMERCURATE OF SPARTEIN. Almost N { C 18 HU'", H Cl, Hg Cl insoluble in water, and I alcohol. Readily solu- ble in water acidulated . with chlorhydric acid. Solable, without decomposition, in warm, less sol- uble in cold, cblorhydric add. (Stenhouse.) CHLOROMERCURATE OF STIBETHYLIUM. Sol- a = Sb (C 4 H 5 ) 4 Cl, 3 Hg Cl uble in water, and al- cohol. Insoluble in ether. (Lcewig.) ft = 2 8b (C 4 H 5 ) 4 Cl, 3 Hg Cl Difficultly soluble in water. (Lcewig.) CHLOROMERCURATE OF STRYCHNINE. Diffi- C 42 H 22 N 2 4 , H Cl,2 Hg Cl cnltly soluble in water. Easily soluble in spirit, especially if it is hot. (Abel & Nicholson, J. Ch. Soc., 2. 259.) CHLOROMERCURATE OF THEBAIN. CHLOROMERCURATE OF THEOBROMIN. Spar- ingly soluble in water, and alcohol. CHLOROMERCURATE OF tetraViNYLiuM. Very sparingly soluble in boiling, less soluble in cold water. (Heintz & Wislicenus.) CHLOROMERCURATE OF XANTHOCOBALT. N 2 . 6 N H s . Co, 0, Cl, ; 4 Hg Cl + 2 Aq Insoluble in cold, difficultly soluble, without decomposition, in hot water. (Gibbs&Genth,i r*i iii * ... < *^ 2 HS o 2 , a 01, t-i v,i 2 m alcohol, especially when this is warm. (Cahours, Ibid., p. 351.) CHLOROPLATINATE OF ANISAMIC ACID. Tol- erably easily soluble in warm water, and alcohol. (Cahours, Ibid., p. 343.) CHLOROPLATINATE OF C 49 H 24 N, 6) H Cl, Pt C1 2 N H Cl, Pt Cl a Pharm., 88. 129.) ANISIN. Sparingly soluble in alcohol. (Ber- tagnini, Ann. Ch. u. CHLOROPLATINATE OF ARICIN. Very spar- C^HajN-jOg, H Cl, Pt CI 2 ingly soluble in water. Tol- erably soluble in alcohol. CHLOROPLATINATE OF ARSENETIIYLIUM. (C 4 H 5 ) 4 As Cl, Pt C1 2 Very difficultly soluble in cold, but somewhat soluble in boil- ing water. Insoluble in dilute, soluble, with de- composition, in warm concentrated chlorhydric acid. CHLOROPLATINATE OF ARSENMETHYLETHY- . c (C,H 3 ) 3 r , pt ri HUM. Soluble in boil- As I (C 4 23, ' C1 ' pt C1 * ing, less soluble in cold spirit. CHLOROPLATINATE OF ATROPIN. Readily soluble in chlorhydric acid. Also soluble in wa- ter. CHLOROPLATINATE OF AZONAPHTHYLAMIN-. CHLOROPLATINATE OF BARIUM. Permanent. BaCl, Pt C1.+ 4 Aq Soluble in water, (v. Bons- dorff, Pogg. Ann., 1829, 17. 251.) CHLOROPLATINATE OF BEBIBIN. Insoluble Cgg H 21 N 6 , H Cl, Pt C1 2 in water. Almost insolu- ble in chlorhydric acid. (v. Planta, Phil. Mag., 1851, (4.) 1. pp. 117, 116.) CHLOROPLATINATE OF BENZAMATE OF c C 14 H 5 2 ETHYL. Readily sol- N C 4 H 5 . 2) H Cl, Pt C1 2 uble in akohoL J ( Ca . hdurs, Ann. Ch. et Phys., (3.) 53. 329.) CHLOROPLATINATE OF BENZAMIC ACID. Tol- N c C 14 H 5 2 c , pt c , erably easily soluble N i H 2 ' H C1 ' Pt C1 ^ in alcohol. Also sol- uble in warm chlor- hydric acid. (Cahours, Ann. Ch. et Phys., (3.) 53. pp. 324, 325.) CHLOROPLATINATE OF BENZIDIN. Sparingly C^Hj-jNj^CHCl, PtCl 2 ) soluble in water; is de- composed when boiled therewith, or with spirit. Almost insoluble in alcohol or ether. CHLOROPLATINATE OF BERBERIN. Almost C 42 H 19 N 10 , H Cl, Pt C1 2 insoluble in water. CHLOROPLATINATE OF &?BROMALLYLAMIN. C 12 H 9 Br 2 N, H Cl, Pt C1 2 Nearly insoluble in abso- lute alcohol. CHLOROPLATINATE OF BROMANILIN. Ppt. C J2 H 6 Br N, H Cl, Pt C1 2 Somewhat soluble in water, and alcohol. CHLOROPLATINATE OF &ZBROMANILIN. Ppt. CHLOROPLATINATE OF BROMOCINCHONIN. C 40 H-a Br N 2 2 , 2 (H Cl, Pt Clj) ' CHLOROPLATINATE OF sesgwzBROMoCiNCHO- C 80 H 46 Br 3 N 4 4 ,4(HCl, PtCl 2 ) NIN . Ppt. CHLOROPLATINATE OF BROMOCODEIN. In- CM H 20 Br N 6 , H Cl, Pt C1 2 soluble in water or al- cohol. (Anderson.) CHLOROPLATINATE OF terBROMoCoDEiN. Sol- C 3 H 1E , Br 3 N 6 , HCl, Pt C1 2 uble in water, and al- cohol. (Anderson.) CHLOROPLATINATE OF 6;'BROMoMELANiLiN. C t .H 11 Br,N,,HCl,PtCl 1 Insoluble in water. Scarcely at all soluble in ether ; somewhat more soluble in alcohol. (Hofmann, J. Ch. Soc., 1. 301.) CHLOROPLATINATE OF terBROMoMELANi- LIN. (?) Somewhat soluble in boiling, less solu- CHLOROPLATINATES. 203 ble in cold alcohol. (Hofmann, J. Ch. Soc., 1. 302.) CHLOROPLATINATE OF BRUCIN. Scarcely at C 40 H.,6 N 2 8 , H 01, Pt C1 2 all soluble in water ; it is, however, decomposed by- continued boiling therewith. (Anderson.) CHLOROPLATINATE OF BUTYLAMIN. Soluble (CUoro Platinate of Tetrylamin. in water, and alco- Chloro Platinate of Butyliaque.) ^ Q ^ /^ \V U rtz Ann N j < H! >, H Cl, Pt C1 2 Ch'.et Phus., (3?) 42. 167.) CHLOROPLATINATE OF CACODYL. Soluble in C, H 6 As Pt C1 3 = (C, H 3 ) 2 As Cl, Pt C1 2 water, with de- composition. CHLOROPLATINATE OF CACOTHELIN. Spar- C 40 H 22 N 4 18 , H Cl, Pt C1 2 ingly soluble in water, and in mixed alcohol and ether. (Strecker, Ann. Ch. u. Phcurm., 91. 92.) CHLOROPLATINATE OF CADMIUM. Resem- Cd Cl, Pt CU -f- 6 Aq bles the zinc salt, q. v. (v. Bonsdorff, Pogg. Ann., 17. 259.) CHLOROPLATINATE OF CAFFEIN. Permanent. C 16 H 10 N 4 4 , H Cl, Pt C1 2 Sparingly soluble in wa- ter, alcohol, and ether. (Nicholson.) CHLOROPLATINATE OF CALCIUM. Deliques- Ca Cl, Pt C1 2 + 8 Aq cent. Soluble in aqueous so- lutions of chloride of calcium, and bichloride of platinum. CHLOROPLATINATE OF in'CAPROYLAMiN. Ea- (Chloro Platinate of sily soluble in ordinary triHexyianin.) alcohol ; less readily sol- N(C 12 Hi 3 ) 3 , HC1, Ltd, ul) j e - n water y erv sparingly soluble in absolute alcohol. Insoluble in ether. (Petersen & Goessmann, Ann. Ch. u. Pharm,., 101. 312.) Tolerably easily soluble in hot water. Soluble in ordinary alcohol, but diffi- cultly soluble in absolute alcohol. When pure it is almost insoluble in ether. (Petersen, Ann. Ch. u. Pharm., 102. 316.) CHLOROPLATINATE OF CAPRYLAMIN. Vid. ChloroPlatinate of Octylamin. CHLOROPLATINATE OF CARMINDIN. Exceed- ingly soluble in water and in spirit. Ether pre- cipitates it from the alcoholic solution. (Williams, J. Ch. Soc., 7. 103.) CHLOROPLATINATE OF CESIUM. Less soluble Cs Cl, Pt C1 2 than chloroplatinate of potassium in water. By experiment : 100 pts. of water at dissolve 0.021 pt. of it. " 11 " 0.072 40 " 0.118 68 " 0.234 " " 100 " 0.382 " From these results the following table was obtained by interpolation : 100 pts. of water at dissolve 0.024 pt. of it. 10 20 30 40 50 60 70 80" 90 100 0.050 0.079 0.110 0.142 0.177 0.213 0.251 0.291 0.332 0.377 (Kirchhoff & Bunsen, Pogg. Ann., 1861, 113. pp. 371, 373, and fig.) CHLOROPLATINATE OF OSTYL. Insoluble in C 96 H M N, H Cl, Pt Cl, water. Sparingly soluble in alcohol. CHLOROPLATINATE OF ZHCETYLAMIN. Insol- uble in water. Scarcely at all soluble in alcohol. CHLOROPLATINATE OF CETYL4NILIN. Insol- C 44 H 39 N > H Cl, Pt C1 2 uble in water. Soluble in alcohol. CHLOROPLATINATE OF C^CETYLANILIN. Ea- C 78 H 71 N, H Cl, Pt C1 2 sily soluble in warm alcohol, and ether. CHLOROPLATINATE OF CHELIDONIN. Ppt. Co H 19 N 3 o e , H Cl, Pt Cl, CHLOROPLATINATE OF CHLORANILIN. Only N C 12 H 6 Cl, H Cl, Pt 01, sparingly soluble in cold, but rather easily soluble in boiling water. Sparingly soluble in alcohol, and ether. (Hofmann.) CHLOROPLATINATE of taCHLORoCiNCHONix. 4,, H 22 Cl, N 2 2 , 2 (H 01, Pt C1 2 ) + 2 Aq. Ppt . CHLOROPLATINATE OF CHLOROCOBEIN. C s6 H 2o Cl N O 6 , H Cl, Pt 01, Scarcely at all soluble in water. (Anderson, Ann. Ch. u. Pharm., 1851, 77. 370.) CHLOROPLATINATE OF &'CHLOROMELANILIN. C 26 H u C1 2 N s , H Cl, Pt C1 2 Insoluble, or nearly in- soluble, in ether. (Hof- mann, J. Ch. Soc., 1. 299.) CHLOROPLATINATE OF CHLORONICINB. Sol- C 20 H 12 C1 2 N,, 2 (H 01, Pt C1 2 ) uble in water. Insol- uble, or but sparingly soluble, in ether. (St. Evre.) CHLOROPLATINATE OF CHLORONITROHAR- C-jg H 10 Cl (N OJ N 2 2 , H Cl, Pt C1 2 MiN. Soluble in alcohol. I.) CHLOROPLATINATE OF CiNCHONiniN(of NjCoeHjoO^HCl^PtClj Wittstein). Rather t hygroscopic. II.) CHLOROPLATINATE OF CiNCHONiDiN(of N 2 \ C w H M 0,, H Cl, Pt Cl, + 4 Aq P aste , ar )' P ,^~ c May be washed with acidulated water. (Leers, loc. cit.) CHLOROPLATINATE OF CINCHONIN. Sparing- C 10 H 24 N,0 2 ,2(HCl,PtCl 2 ) + 2Aq ly soluble in boiling water. Rather easily soluble in chlorhydric acid. Sparingly soluble in hot water, alcohol, or ether ; more readily soluble in an aqueous solution of bi- chloride of platinum. (A. Erdmann.) CHLOROPLATINATE OF COBALT. Resembles Co Cl Pt Cl. + 6 Aq the zinc salt, q. v. (v. Bons- dorff, Pogg. Ann., 17. 260.) CHLOROPLATINATE OF CODEIN. Sparingly CSG H 2t N 6 , H Cl, Pt Cl, + 4 Aq soluble in cold, more soluble in boiling water, with partial decomposition. CHLOROPLATINATE OF COLLIDIN. Readily C H U N, H Cl, Pt Cl a soluble in water. Insoluble in alcohol or ether. CHLOROPLATINATE OF CONHYDRIN. Insolu- C, 6 H 17 N 2 , H Cl, Pt C1 2 ble, or but sparingly solu- ble in ether, or a mix- ture of alcohol and ether. Soluble in alcohol. (Th. Wertheim.) CHLOROPLATINATE OF CONIIN. Sparingly C a H 15 N, H Cl, Pt C! 2 soluble in cold water, alcohol, or ether. Very readily solu- ble in boiling alcohol. (Blyth, ./. Ch. Soc., 1. 354.) Soluble in water, alcohol, and ether. (Ortigosa.) 204 CHLOROPLATINATES. CHLOROPLATINATE OF COPPEB. Deliquescent CuCl, PtCl 2 + 6 Aq (v. Bonsdorff, Pogg. Ann. 1829, 17. 260.) CHLOROPLATINATE OF COTARNIN. Very spar C 26 H 13 N 6 , H Cl, Pt C1 2 ingly soluble in water. CHLOROPLATINATE OF COTARNIN & OF NAR ( ChloroPlatinate of Narcogenin.') (Gerhardt.) C O T I N N j C* H'/OB". H Cl, Pt Clj ; N 5 C 26 H, 8 6 '", H Cl, Pt C1 2 v H ^ CHLOROPLATINATE OF CREATININ. Tolerably easily soluble in water ; less soluble in alcohol. CHLOROPLATINATE OF CRYPTIDIN. Very N CM H lt , H Cl, Pt Cl a sparingly soluble in cold more soluble in boiling water. May be washed with ether or alcohol. ( Gr, Williams.) CHLOROPLATINATE OF CUMARAMIN. Insolu- C 18 H 7 N O 4 , H Cl, Pt C1 2 ble in water. CHLOROPLATINATE OF CUMIDIN. Very spar- c HU N, H Cl, Pt C1 3 ingly soluble in cold water ; decomposed when boiled with water. Extremely soluble in alcohol, and ether, but after a short time separates from these solutions as an oil. (Nicholson,/. Ch. Soc., 1. 8.) CHLOROPLATINATE OF CUMINAMIO ACID. N $ C 20 H U 2 ) Q H C1 pt C) Soluble in alcohol. ? H * ' 2 ' (Cahours, Ann. Ch. et Phys., (3.) 53. 336.) CHLOROPLATINATE OF CYANANILIN. Solu- N \ HS - C 2 N, H Cl, Pt Cl, ble in water > and 1 *** cohol, the solution undergoing decom- position when evaporated. Insoluble in ether. (Hofmann, J. Ch. Soc., 1. 167.) CHLOROPLATINATE OF CYANETHIN. Diffi- C 18 HUJ N 8 , H Cl, Pt C1 2 cultly soluble in water. Soluble in alcohol, the solution undergoing decomposition when boiled. Also soluble in a mixture of alcohol and ether. (Frankland & Kolbe, J. Ch. Soc., 1. 73.) CHLOROPLATINATE OF CYANoPHENYixfz'PHE- NYL&I'AMIN. Very easily soluble in chlorhydricacid. CHLOROPLATINATE OF CYANOTHELIN. CHLOROPLATINATE OF CYANOTOLITENYL&Z AMMONIUM. Insoluble in water or alcohol. CHLOROPLATINATE OF CYMIDIN. Sparingly C 20 H 15 N, H Cl, Pt C1 2 soluble in water ; more solu- ble in alcohol, and still more soluble in ether. (Barlow, Ann. Ch. u. Pharm., 98. 249.) CHLOROPLATINATE OF CYSTIN. Extremely easily soluble in water. Soluble in absolute al- cohol. Insoluble in ether ; but ether does not pre- cipitate it completely from the alcoholic solution. (Berzelius, in his Jahresbericht, 1848, 27. 631.) CHLOROPLATINATE OF EMETIN. Sparingly soluble in water. CHLOROPLATINATE OF ETHYL. Vid. Ethyl- ChloroPlatinic Acid. CHLOROPLATINATE OF ETHYLAMIN. Soluble N J * H ", H Cl, Pt C1 2 in boiling, less soluble in * a cold water. Insoluble in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 3O. 481.) CHLOROPLATINATE OF C?Z'ETHYLAMIN. Very N S ( H B\ H Cl, Pt CI 2 soluble in water. (Hof- mann.) CHLOROPLATINATE OF ^/ETHYLAMIN. Very N j (C 4 H B ) 3 , H Cl, Pt Cl, soluble in water. (Hof- mann.) CHLOROPLATINATE . N ( c < H o> Cl, Pt C1 2 Slightly soluble in boiling water ; less soluble in alcohol. Insoluble in ether. (Hofmann.) CHLOROPLATINATE OF CÐYLAMYLAMIN. CHLOROPLATINATE OF ^i> 1 1 1 IV I ^4 H o lution being decomposed by ebullition. (Anderson.) CHLOROPLATINATE OF ETHYLPIPERIDIN. N C, 4 H 1B , H Cl, Pt C1 2 Sparingly soluble in water, though more soluble in hot than in cold. Soluble in spirit. (Cahours, Ann. Ch.etPhys., (3.) 38. 97.) CHLOROPLATINATE OF C&'ETHYLPIPERYLAM- N C 10 H 10 (C 4 H B ) 2 Cl, Pt C1 2 MONIUM. Sparingly soluble in hot, less sol- uble in cold water. (Cahours, Ann: Ch. et Phys., (3.) 38. 98.) CHLOROPLATINATE OF ETHYLPYRIDIN. Spar- N C 14 H 10 Cl, Pt C1 2 ingly soluble in cold water. The solution is very slowly decomposed by ebullition. Insoluble in a mix- ture of alcohol and ether. CHLOROPLATINATE OF ETHYLQUININE. Sol- c *o H 24 N 2 O 4 (C 4 H 5 ) Cl, Pt C1 2 uble in boiling, less soluble in cold water. (Strecker, Ann. Ch. u. Pharm., 91. 168.) CHLOROPLATINATE OF ETHYLQUINOLEIN. C a2 H n N, H Cl, Pt C1 2 Sparingly soluble in water. (Gr. Williams.) CHLOROPLATINATE OF ETHYLSINAMIN. Ppt. c n H IO N 2 , H ci, Pt ci a CHLOROPLATINATE OF ETHYLSTRYCHNINE. C 42 H 2 i (C 4 H 5 ) N 2 4 , H Cl, Pt C1 2 Soluble in boiling, less soluble in cold water. CHLOROPLATINATE OF ETHYLTHIOSINAMIN. C 12 H ]2 N 2 S 2 , H Cl, Pt C1 3 Permanent, Sparingly soluble in water and in alcohol. (Hinterberger.) CHLOROPLATINATE OF ETHYLTOLUENYLA- N C 18 Nja, H Cl, Pt C1 2 MIN (or OF ETHYLTOLUI- DIN. Soluble in water. This solution is liable to undergo decomposition. Very soluble in alcohol ; less soluble in ether. (Morley & Abel, J. Ch. Soc., 7. 70.) CHLOROPLATINATE OF rfz'ETHYLToLUENYLA- MIN. CHLOROPLATINATE OF ZHETHYLTOLUENYLA- N I (C 4 H ) 3 ) C1 pt C1 MIN. Nearly insoluble in < C U H T J ' cold, readily soluble in hot water. (Morley & Abel, J. Ch. Soc., 7. 75.) CHLOROPLATINATE OF FoRMiCYi/ft'PHENYL&i'- AMIN. CHLOHOPLATINATE OF FUCUSIN. CH 12 N 2 6 , HCl, PtCL, CHLOROPLATINATE OF FURFURIN. Soluble in N I { (Cio H 4 2 ) 3 , H Cl, Pt CI 2 alcohol. CHLOROPLATINATE OF GLYCERAMIN. Some- C 8 H 9 N 4 , H Cl, Pt C1 2 what soluble in alcohol. Very sparingly soluble, or insoluble, in mixed alcohol and ether. (Berthelot & De Luca.) CHLOROPLATINATE OF GLYCOCOLL. I.) Of the monoChlorhydrate. II.) Of the rfiChlorhydrate. 2 (C 4 H s N 4 ), H Cl, Pi C1 2 CHLOROPLATINATE OF GUANIN. As insolu- C 10 H B N 6 0.,, HCl,2PtClj + 4Aq. ble as chloroplati- nate of ammonium in cold water, but freely soluble in hot water. Soluble, without decomposition, in aqueous solu- tions of caustic, and carbonated, potash and soda. CHLOROPLATINATE OF HEXYLAMIN. Vid. ChloroPlatinate of Caproylamin. CHLOROPLATINATE OF HARMALIN. C 26 H 14 N 2 2 , H Cl, Pt Clj CHLOROPLATINATE OF HARMIN. C 6 H 12 N Z 2 , H Cl, Pt Cl, CHLOROPLATINATE OF IODANILIN. Ppt. In- N C,. H. I, H Cl, Pt Cl. soluble in ether. (Hofmann, J. Ch. Soc., 1. 278.) CHLOROPLATINATE OF fcMoDoCoDEiN. Ppt. N J ^38 H 18 1 2 8 H C]) pt Clj ^_ Aqi CHLOROPLATINATE OF 6inIoDoMELANiLiN. C M H n I 2 N 3 , H Cl, Pt Cl, Resembles the correspond- ing bromo and chloromel- anilin compounds. (Hofmann, J.Ch. Soc., 1. 304.) CHLOROPLATINATE of protochloride OF IRON. Fe Cl, Pt Cl, + 6 Aq Quickly decomposes in the air. Soluble in water, (v. Bonsdorff, Fogg. Ann., 1829, 17. 258. ) CHLOROPLATINATE OF JERVIN. CHLOROPLATINATE OF LEPIDIN. Ppt. N ^C w H fl ', HC1, PtCl, CHLOROPLATINATE OF LITHIUM. Soluble in water, and spirit. Difficultly soluble, or insoluble, in strong alcohol. CHLOROPLATINATE OF LOPHIN. Easily sol- C 42 H 16 Nj, H Cl, Pt C1 2 uble in alcohol, being more soluble in this menstruum than any other compound of lophin. (Goessmann & Atkinson.) CHLOROPLATINATE OF LUTEOCOBALT. Very (ChloroPlatinate ofdiCobaltinamin.) slightly sol- 6 N H 8 . Co 3 Cl s , 3 Pt Cl a + 6 Aq & 21 Aq able in cold, somewhat more soluble in boiling water. (Gibbs & Genth, 206 CHLOROPLATINATES. Smithson. Contrib., Vol. 9.) Tolerably soluble in warm, less soluble in a cold aqueous solution of bichloride of platinum. (Rogojski, Ann. Ch. et Phys., (3.) 41. pp. 451, 452.) CHLOROPLATINATE OF LUTIDIN. Readily N I C H "', H Cl Pt Cl soluble in C 1(J > and sti11 Sparingly soluble, or in- soluble, in alcohol or ether. Readily soluble in chlorhydric acid. CHLOROPLATINATE OF MAGNESIUM. a = Mg Cl, Pt Cl, -(- 2 Aq Absorbs water from the air and forms the 6 Aq salt. Combines with water with evolution of heat, and then dissolves, (v. Bonsdorff, Pogg. Ann., 1829, 17. 255.) b = Mg Cl, Pt Cl, + 6 Aq Permanent. Easily sol- uble in water. (Ibid.) CHLOROPLATINATE OF MANGANESE. Mn Cl, Pt C1 2 + 6 Aq CHLOROPLATINATE OF MELANILIN. Slightly C 26 H 13 N 8 , H Cl, Pt C1 2 soluble in boiling water ; less soluble in alcohol ; and still less soluble in ether. (Hofmann, J. Ch. Soc., 1. 295 ) CHLOROPLATINATE OF MENAPHTHALAMIN. Insoluble in water or alcohol. CHLOROPLATINATE OF MESITYL. Vid. Ace- ChlorPlatin. CHLOROPLATINATE OF irt'METHYLAcETOS- [ACETOYL] AMMONIUM. Very easily soluble in water. Very sparingly soluble in ether. CHLOROPLATINATE OF METHYLAMIN. Solu- N (C 2 Hg )HCI ptc j 2 ble in boiling, sparingly sol- uble in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 457.) CHLOROPLATINATE OF <#METHYLAMIN. Some- v i(C 2 H 32 ) Hr , Pfr . what difficultly soluble in N 1 H ' H C1 ' Pt u * water ; still less soluble in alcohol, and ether. (Pe-~ tersen, Ann. Ch. u. Pharm., 102. 323.) CHLOROPLATINATE OF N (C 2 H 8 ) g , H Cl, Pt Cl, CHLOROPLATINATE OF N (C 2 H 3 ) 4 Cl, Pt Cl, NIUM. Slightly more soluble than the corresponding ethyl compound. CHLOROPLATINATE OF METHYLAMYLANI- C M H 19 N, H Cl, Pt C1 2 LIN. Ppt. CHLOROPLATINATE OF METHYLANILIN. Ex- C 14 H 7 N, H Cl, Pt C1 2 ceedingly easily soluble in water. Sparingly soluble in dilute chlorhydric acid, or alcohol. CHLOROPLATINATE OF frv'METHYLAMYLPHOs- PHONIUM. Very soluble in boiling water ; some- what less soluble in cold N Cl, Pt C1 2 water. CHLOROPLATINATE OF fri'METHYLBROM- N S (C, H s ) s r] p . r| ETHYLAMMONIUM. Dif- N t C 4 H 4 Br ' ' 2 ficultly soluble in cold, easily soluble in hot wa- ter. CHLOROPLATINATE OF METHYLCINCHONIN. C 40 H M N 2 2 (C 2 H 3 ), 2 H Cl, 2 Pt CI 2 CHLOROPLATINATE OF M 5 (C, H,->, n , p. p,, AMMONIUM. Tolerably ea- i\ < ff-\ IT \ ^'l * V/ln .1 111* T-\'/ ( ( c * H s)2 ' sily soluble in water. > Dif- ficultly soluble in alcohol, and ether. CHLOROPLATINATE OF METHYL^'ETHYLAM- N \ C 2| . ci, Pt C1 2 MONIUM. Ppt. f ( C 4 Vah CHLOROPLATINATE OF METIIYLETHYLAMYL- !C 2 H 3 AMIN. Very soluble in C 4 H 5 , H Cl, Pt Cl, water ( Hofmann. ) ^10 "11 CHLOROPLATINATE OF METHYLA'ETHYL- t (C 2 H s ) AMYLAMMONIUM. N ) (C 4 H,) 2 . ci, Pt C1 2 ( ( c io H n) CHLOROPLATINATE OF METHYLETHYLAMYL- C 28 KU N Ci, Pt C1 2 PHENYLAMMONIUM. Ppt. CHLOROPLATINATE OF METHYLETHYLANI- LIN. Very easily soluble in water. CHLOROPLATINATE OF METHYLETHYLCO- NC 16 H 14 (C 2 H 3 )(C 4 H 6 )C1, PtCl 2 NUN. Sparingly soluble in cold, more soluble in-boiling water. Insoluble in alco- hol, and ether, (v. Planta & Kekule', Ann. Ch. u. Pharm., 89. 139.) CHLOROPLATINATE OF METiiYLfn'ETHYLPHOS- P S(C 4 H 5 ) r , p, rl PHONIUM. Soluble in boil- F ?C 2 H 3 <*,% ingi lesg soluble in co i d water. Insoluble in alco- hol or ether. CHLOROPLATINATE OF fn'METiiYLETHYLPHOs- P $ (C 4 H s ) r . p. rl PHONIUM. Tolerably sol- J(C 2 H 3 ) s ' C1 ' " C1 2 uble in water. Insoluble in alcohol or ether. CHLOROPLATINATE OF METHYLC?ETHYLENE- C 2 H, d/PlIENYL6lAMMONIUM. (C 4 HV') 2 .Cl,PtCl 2 ppt. ( C 12 H s)z CHLOROPLATINATE OF METHYLLUTIDIN. C 14 H 12 N Cl, Pt C1 2 CHLOROPLATINATE OFMETHYLNICOTIN. Sol- \ C to H 7 '" c] pt c] uble in boiling, very sparing- w \ C 2 Hg ' " " ^ l y soluble in cold water. In- soluble in alcohol. (Stahl- schmidt, Ann. Ch. u. Pharm., 90. 225.) CHLOROPLATINATE OF METHYLNITROPHENI- C 14 H 8 (N 0.4) N 2 , H Cl, Pt C1 2 DIN. Somewhat sol- uble in hot water, from which it separates as the solution cools. (Cahours.) CHLOROPLATINATE OF METHYLPHENIDIN. C 14 H 9 N 2 , H Cl, Pt C1 2 Soluble in boiling, lss sol- uble in cold alcohol. (Ca- hours, Ann. Ch. et Phys., (3.) 53. 341.) CHLOROPLATINATE OF Jn'METHYLPnospHiN. P j (C, H.),, H 01, Pt C1 2 CHLOROPLATINATE OF v (. > i> t er (Ortigosa.) Sol- uble in boiling wa- ter, and very soluble in a slight excess of nicotin. (Barral, Ann. Ch. et Phys., (3.) 7. 154.) Entirely insoluble in alcohol or ether. Easily soluble in warm dilute chlorhydric acid. (Ortigosa.) Some- what soluble in nitric acid. CHLOROPLATINATE OF NINAPHTHYLAMIN. C 20 H 8 N 2 2 , H Cl, Pt cig Rather soluble. CHLOROPLATINATE OF terNiTRAMARiN. In- soluble in alcohol. CHLOROPLATINATE OF (a)NiTRANiLiN. Very C 12 H 8 (N 4 ) N, H Cl, Pt Cl a readily soluble in water, and alcohol. Insoluble, or very sparingly soluble, in ether. (Muspratt & Hofmann.) CHLOROPLATINATE OF ((9)NiTRANiLiN. I.) normal. Soluble in water, alcohol, and C 12 H (N 4 ) N, H Cl, Pt C1 2 ether, especially when in presence of chlorhy- dric acid. Much more soluble in alcohol than in water. The aqueous, but not the alcoholic, solu- tion is decomposed by evaporation. Decomposed by washing with mixed alcohol and ether. ( Arppe, Ann. Ch. u. Pharm., 93. 363.) II.) bi. Somewhat soluble in water. Less sol- C 12 H 6 (N0 4 )N,HC1, 2Pt C1 2 uble than the normal salt in alcohol, and ether. Partially soluble in alkaline liquors. (Arp- pe, Ann. Ch. u. Pharm., 93. 363.) CHLOROPLATINATE OF NiTRoCoDEiN. In- C M H.JO (N 4 ) N Og, H Cl, Pt C1 2 4. 4 Aq soluble in wa- ter or alcohol. (Anderson.) CHLOROPLATINATE OF CHLOROPLATINATE OF NITROHARMALIN. Ppt. C 26 H 13 (N 4 ) N 2 O 2) H Cl, Ft C) 2 CHLOROPLATINATE OF NITROHARMIN. Spar- ingly soluble in water. CHLOROPLATINATE OF 6NiTRoMELANiLiN. C^ H u N 5 8 , H Cl, Ft C1 2 Insoluble in water or alco- hol. Only slightly soluble in ether. (Hofmann, J. Ch. Soc., 1849, 1. 307.) CHLOROPLATINATE OF NITROMESIDIN. In- c w H 12 N 2 4 , H Cl, Ft C1 2 soluble in water. Solu- ble in alcohol. (Maule, J. Ch. Soc., 2. 119.) CHLOROPLATINATE OF NITROPAPAVERIN. C 40 H 20 (N 4 ) N 8 , H Cl, Ft C1 2 Ppt. CHLOROPLATINATE OP OCTTLAMIN. Some- (ChloroPlatinate of Caprylamin.") what soluble in Cold, C 16 H 19 N, H Cl, Pt C1 2 muc ij more in hot water. Tol- erably soluble in alcohol. Very easily soluble in ether. (Squire, J. Ch. Soc., 7. 109.) Much less soluble in water than the chlor-aurate. Very sol- uble in alcohol, and ether ; less soluble in water. (Bouis, Ann. Ch. et Phys., (3.) 44. 142.) CHLOROPLATINATE OF OLANis(of Unverdor- ben). Eeadily soluble in water, and alcohol. In- soluble in ether. CHLOROPLATINATE OF PAPAVERIN. Insol- C 40 H 21 N O 8 , H Cl, Ft C1 2 uble in water or alcohol. CHLOROPLATINATE OF PARANICINE. Scarcely C K> H w N, H Cl, Ft C1 2 at all soluble in ether. (St. Evre [Ger.].) CHLOROPLATINATE OF PELLDTEIN. Ppt. CHLOROPLATINATE OF PELOSIN. Ppt Cgg H 21 N 6 , H Cl, Ft Cl s CHLOROPLATINATE OF PETININ. Easily sol- C 8 H u N, H Cl, Ft CI 2 uble in water. Also soluble in alcohol. CHLOROPLATINATE OF ch'PHENiN. C 24 H 12 N 4 , 2 (H Cl, Ft Cl 2 ) CHLOROPLATINATE OF PHENYLACETOSAMIN. (Chloro Platinate of Acetoylamin.) Tolerably soluble in C 16 H 9 N, H Cl, Ft Cl 3 ' boiling, less soluble in cold water. (Na- tanson.) CHLOROPLATINATE OF 2 H Cl, 2 Pt CI 2 Somewhat solu- ble in water. CHLOROPLATINATE OF PHTALIDIN. Ppt. Easily decomposed. CHLOROPLATINATE OF PICOLIN. Much more \r 5 r> H in H n P* ri soluble in water than the " ) *^12 "7 ) " U 'J "" *^*t j- c corresponding salt of am- lin. Soluble in 4 pts. of water (Unverdorben) ; in about 4 pts. of boiling water. Readily soluble in alcohol. (Anderson.) CHLOROPLATINATE OF PIPERIDIN. Very sol- C 10 H u N, H Cl, PtCI 2 uble in water ; less soluble in alcohol. (Cahours, Ann. Ch. etPhys., (3.) 38. 82.) CHLOROPLATINATE OF PIPERIN. Very spar- C 08 Hjg N 2 O t2 , H Cl, Pt Cl 2 ingly soluble in water. It appears to undergo partial decomposition when treated with much water. Tolerably soluble in boiling, less soluble in cold alcohol. CHLOROPLATINATE OF PLATIN(OS)&I'AMIN. (Chloro Platinate of diPlatosamine.) I.) mono. Sparingly soluble in water. (Reiset, N,JH 8 .Pt'Cl ) PtCl J Ann. Ch.et Phys., (3.)11.429.) 208 CHLOROPLATINATES. II.) di. Ppt. (Reiset, foe. cit.) 2 (N s | H 6 . Pt' Cl), Pt Cl, CHLOROPLATINATE OF POTASSIUM. Perma- KCl PtCl 2 nent. Difficultly soluble in cold, more easily soluble in hot water. Scarcely at all soluble in absolute alcohol ; diffi- cultly soluble in dilute spirit. (Fresenius, Quant., p. 120.) Soluble in 200 pts. of water. (Witt- stein's Handw.} By experiment: 100 pts. of water at 0.0 dissolve 0.724 pt. of it. f ctO t\ Q7Q ft 6.8 13.8 46.5 71.0 100.0 0.873 0.927 1.776 3.018 5.199 From these results the following table was ob- tained by interpolation : 100 pts. of water at dissolve 0.74 pt. of it. " * f\o (( n on tf 10 0.90 ' 20 1.12 30 1.41 40 1.76 50 2.17 60 2.64 70 3.19 80 3.79 90 inn 4.45 5.18 (Kirchhoff&Bunsen, Pogg. Ann., 1861, 113. 372, and fig.) At 15 ( 20 it is soluble in 12083 pts. of alcohol of 97.5%, in 3775 pts. of alcohol of 76%, and in 1053 pts. of alcohol of 55% ; and if a small amount of free chlorhydric acid is present it dissolves in 1835 pts. of alcohol, of 76%, at 15 20. (Fre- senius, Ann. Ch. . Pharm, 59. 117.) Unacted upon by cold concentrated sulphuric acid. (Lassaigne, Ann. Ch. et Phys., 1832, (2.) 51. 126.) But sparingly soluble in cold, more easily soluble in hot dilute acids. Soluble in a solution of caustic potash ; it does not separate therefrom when the saturated solution is cooled. (H. Rose.) Soluble in an aqueous solution of caustic potash, especially when this is hot, though difficultly in any case ; if the boiling is continued, hydrate of platinum separates. (Glaus, Beitrdge, p. 35.) Very easily soluble in a warm aqueous solution of hyposul- phite of soda mixed with a little free soda. (Himly.) Soluble in an aqueous solution of normal succi- nate of ammonia (Dcepping) ; in an aqueous so- lution of chloride of ammonium. (Brett. Phil. Mag., 1837, (3.) 10. 99.) Insoluble in a strong cold aqueous solution of chloride of potassium. (W. Gibbs, Am. J. Sci., (2.) 31. 70.) Insoluble in aqueous solutions of the alkaline carbonates and bicarbonates, even when these are hot. (H. Rose, TV.) CHLOROPLATINATE OF PROPYLAMIN. Solu- (ChloroPlatinate of Tritylamine.) ble in cold water. N{ H ',HCl,PfcCl, Sparingly soluble I H 2 in alcohol or ether. ( Anderson. ) Readily soluble in boiling, less solu- ble in cold water. (Berthelot & De Luca.) CHLOROPLATINATE OF PURPUREOCOBALT. 5 N H, . Co, C1 3 , 2 Pt C1 2 Much less soluble than the chloride, and may be wash- ed with water. (Claudet, Phil. Mag., (4.) 2. 257.; Nearly insoluble in cold, very difficultly soluble in hot water. (Gibbs & Genth, Smithson. Contnb. Vol. 9. p. 28 of the Memoir.) CHLOROPLATINATE OF PYRIDIW. Readily N ^C 10 H 6 ',HCl,PtCl ! soluble in boiling water, ( ' but is decomposed by con- tinuous boiling ; less soluble in alcohol. Insoluble in ether. CHLOROPLATINATE OF QUINIDIN. N 2 1 CM H 24 4 , 2H Cl,2 Pt Cl, + 4 Aq CHLOROPLATINATE OF QUININE. Soluble in C 40 H M N 2 4> 2 (H Cl, Pt C1 2 ) + 2 Aq 1 500 pts. of cold, and 120 pts. of boiling water, and in 2000 pts. of boiling alcohol. CHLOROPLATINATE OF QUINOLEIN. Soluble (CtiloroPlatinate of Leukol. jn 893 pts. of water at CUoroPlatinateofChinolin.) 15 50 (\YiHiams.) Spar- On H, N, H Cl, Pt Cl, - ngly goluble in cold wa . ter, in alcohol, or ether. A mixture of alcohol and ether is well adapted for washing the salt. Sparingly soluble in chlorhydric acid. (Hofmann, Ann. Ch. et Phys., (3.) 9. 173.) CHLOROPLATINATE OF RETININ. Tolerably !. H,, N, H Cl, Pt C1 2 soluble in cold, readily solu- ble in hot water. Soluble in alcohol. CHLOROPLATINATE OF RUBIDIUM. Much less Kb Cl, Pt C1 2 soluble than chloroplatinate of potas- sium in water. Completely insolu- ble in alcohol. By experiment : 100 pts. of water dissolve 0.193 pt. of it at 0.0 0.135 " 13.5 0.195 " 48 " 0.263 " 60 0.641 " 100 From these results the following table was ob- tained by interpolation : 100 pts. of water at dissolve 0.184 pt. of it. 10 20 30 40 50 60 70 80 90 100 0.154 0.141 0.145 0.166 0.203 0.258 0.329 0.417 0.521 0.634 (Kirchhoff & Bunsen, Pogg. Ann., 1861, 113. pp. 352, 373, and fig.) CHLOROPLATINATE OF SANGUINARIN. CHLOROPLATINATE OF SARCIN. Readily sol- C 10 H 4 N 4 2 , H Cl, Pt C1 2 uble in hot, sparingly soluble in cold water. (Strecker.) CHLOROPLATINATE OF SARCOSIN. Insoluble N j C. H 7 4 , H Cl, Pt Cl a + 2 Aq ^ alcohol or ether. CHLOROPLATINATE OF SILVER. I.) basic. Ppt. CHLOROPLATINATE OF SINAMIN. C 8 H 6 N 2 , 2(HCl,PtClj) CHLOROPLATINATE OF SINAPIN. Ppt. CHLOROPLATINATE OF SINCALIN. Soluble-in C H NO H Cl Pt Cl water, (v. Babo & Hirsch- brunn.) CHLOROPLATINATE OF SODIUM. Easily solu- M. n Pt ri i 6 Aa ble in water, and alcohol. (Mussin-Puschkin.) Soluble in alcohol of 0.837 sp. gr. (Berzelius, L ehrb., 2. 492.) Soluble in an aqueous solution of chlond* of sodium. CHLOROPROPYLENE. 209 CHLOROPLATINATE OF SPARTEIN. Insoluble N | C 16 H 13 "', H Cl, Pt C1 2 + 2 Aq ^ cold water or alcohol, but is decomposed when boiled therewith. Soluble, without alteration, in warm, less soluble in cold chlorhydric acid. (Stenhouse.) CHLOROPLATINATE or STIBETHTLIUM. Tol- 2 (C 4 H 5 ) 4 Sb Cl, 3 Pt C1 2 erably easily soluble in water, and alcohol. (Lce- wig.) CHLOROPLATINATE OF STIBMETHTLIUM. Sb (C 2 H 3 ) 4 Cl, Pt C1 2 Sparingly soluble in cold wa- ter, entirely soluble in boil- ing water. Insoluble in alcohol or ether. Spar- ingly soluble in solutions of the alkalies ; more soluble in chlorhydric acid. It is the least soluble of any of the compounds of stibmethylium. (Lan- dolt.) CHLOROPLATINATE OF STRONTIUM. Perma- Sr Cl, Pt C1 2 + 8 Aq nent. Exceedingly easily soluble in water, (v. Bons- dorflf, Pogg. Ann., 1829, 17. 252.) CHLOROPLATINATE OF STRYCHNINE. Al- C< 2 H 22 N 2 4 , H Cl, Pt C1 2 most insoluble in water or in ether. Difficultly soluble in weak boiling alcohol. Soluble, with decomposition, in nitric acid. (Abel & Nicholson, J. CL Soc., 2. 254.) CHLOROPLATINATE OF TETRTLAMIN. Vid. ChloroPlatinate of Butylamin. CHLOROPLATINATE OF THEBAIN. Sparingly C 38 H 21 N 6 , H Cl, Pt C1 2 + 2 Aq soluble in boiling wa- ter, apparently with partial decomposition. CHLOROPLATINATE OF THEOBHOMIN. Efflo- C 14 H 8 N 4 4 , H Cl, Pt C1 2 rescent. CHLOROPLATINATE OF THIACETONIN. Ppt. CHLOROPLATINATE OF THIOSINAMIN. Ppt. C 8 H 8 N 2 S 2 , H Cl, Pt C1 3 CHLOROPLATINATE OF THIOSINETHYLAMIN. CHLOROPLATINATE OF TOLUAMIC ACID. Sol- C w H 9 N 4 , H Cl, Pt C1 2 uble in boiling alcohol acidulated with chlorhydric acid. (Cahours, Ann. Ch. et Phys., (3.) 53. 333.) CHLOROPLATINATE OF ToLUENYLAMiN(or OF C 14 H 9 N, H Cl, Pt C1 2 TOLUIDIN.) Insoluble in alcohol or ether. (Muspratt & Hofmann.) CHLOROPLATINATE OF tn'ToLUENYLAMiN. N j (C 14 H 7 ) 3 , H Cl, Pt C1 2 CHLOROPLATINATE OF TRITYLAMIN. Vid. ChloroPlatinate of Propylamin. CHLOROPLATINATE OF VERATRIN. Sparingly soluble in water. CHLOROPLATINATE OF fctfraViNYLiuM. Ppt. (C 4 H 3 ) 4 NC1, Pt C1 2 CHLOROPLATINATE OF XANTHOCOBALT. Dif- N 2 . 5 N H 3 . C 2 0, C1 2 ; 2 Pt C1 2 + 2 Aq fi C U 1 1 1 y soluble in water, either hot or cold. Soluble in hot dilute chlorhydric acid. CHLOROPLATINATE OF XYLIDIN. Soluble in C 16 H u N, H Cl, Pt C1 2 water; being more readily soluble than the correspond- ing salt of cumidin. (Church.) CHLOROPLATINATE OF ZINC. Permanent. Zn Cl, Pt C1 2 + 6 Aq Soluble in water, (v. Bons- dorff, Pogg. Ann., 1829, 17. 259.) Deliquesces in moist air. Easily soluble in water, and alcohol. (Huenefeld.) 27 CHLOROPLATINOUS ACID. Vid. protoChloride of Platinum. CHLOROPLATINITE OF AMMONIUM. Easily N H 4 Cl, Pt Cl soluble in water. ( Vauquelin, Mag- nus.) Excessively easily soluble in water. Insoluble in alcohol. (Peyrone, Ann. Ch. et Phys., (3.) 16. pp. 42, 463.) CHLOROPLATINITE OF ANILIN. [Several com- pounds.] CHLOROPLATINITE of ( (C 4 H 5 ) 2 C 8 H 14 N, Pt 2 C1 2 = N 2 j H 3 H Cl, Pt Cl Inso l u _ ble in water. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 485.) CHLOROPLATINITE OF C 4 H 10 N 2 Pt 2 C1 2 = N (C 2 H 3 ) 2 H, H Cl, Pt Cl Insola _ ble in water. (Wurtz, Ann. Ch. et Phys., (3.) 30. 462.) CHLOROPLATINITE OF NICOTIN. I. ) Orange-colored salt. Insoluble in cold, sola- C 20 H 14 N 2 , 2 (Pt Cl, 2 H Cl) ble in boiling water. Insoluble in alcohol or ether. Soluble in nicotin, and in chlorhydric acid without decomposition ; also soluble in nitric acid. (Raewsky, Ann. Ch.et Phys., (3.) 25. 332.) II.) Red salt. Sparingly soluble in cold, more C 20 H 14 N 2 ,2(PtCl, HCl) easily soluble in warm water. Insoluble in al- cohol or ether. Soluble in cold chlorhydric and nitric acids, also in warm nitric acid. (Raewsky, Ibid., p. 335.) CHLOROPLATINITE OF C^PLATOSAMINE. Vid. Chloride of Platin(ous)Wamin & of Platinum. CHLOROPLATINITE OF POTASSIUM. Tolerably K Cl, Pt Cl easily soluble in water. Insoluble in alcohol. (Magnus.) CHLOROPLATINITE OF SODIUM. Easily solu- NaCl, Ptci ble in water, and alcohol. (Magnus.) CHLOROPLATINITE OF TIN. (Containing less Sn, Cl than No. II.) Deliques- !/ (Olive-green compound.) cent. Sol- uble in a small quantity of water, but this solution is decom- posed on being diluted with much water. (Kane.) (Containing more Sn Cl than No. I.) Soluble in IL ) (Red compound.) a small quantity of water, but the solution decomposes when diluted. (Kane.) CHLOROPLATINITE OF ZINC. Sparingly solu- ZnCl PtCl ble in cold, more easily soluble m hot water. Insoluble in alcohol. (Huenefeld.) CHLOROPROPIONIC ACID. Easily soluble in C 6 H 8 C10 4 = C 6 H 4 C10 S ,HO water. CHLOROPROPIONATE OF ETHYL. C a H 4 Cl (C 4 H s ) 4 CHLOROPROPIONATE OF SILVER. Tolerably r H Cl AeO. easily soluble in water, the solution undergoing decomposition when boiled or evaporated. It is much more soluble than propionate of silver. (Ulrich.) TerCHLORoPROPioNic ACID. Vid. Chloro- Succic Acid. CHLOROPROPY LENE . C e H s Cl 210 CHLOROSALIGENIN. .Bz'CHLOROPROPYLENE. C H 4 C1 2 TerCHLOROPROPYLENE. C 6 H 3 Cl, Quaefn'CHLOROPROPYLENE. C 6 H|C1 4 C 6 H C1 B CHLOROPYROCITRYL. Decomposed by water, C 10 H 4 4 C1 2 and alcohol. (Gerhardt & Chiozza.) CHLOROPYROMUCATE OF ETHYL. Vid. PjrO- Mucate of Ethyl with Chlorine. CnLORoPYRoMucYL. Vid. Chloride of Pyro- Mucyl. CnLORoQuiNONAMic ACID. Vid. ChloroKi- nonamic Acid. CHLOROQUINONAMID. Vid. ChloroKinonamid. CHLORoQuiNONE. Vid. ChloroKinone. .ZftCHLORoQuiNONic ACID. Vid. WChloroKi- nonic Acid. CHLORORCEID. Vid. ChlorOrcin. CHLORORCEIN. Insoluble in water. Soluble " C 8 H 10 N 8 C1 2 " in alcohol, ether, and ammonia- water. Soluble, with more or less decomposition, in a solution of potash. (Kane.) TerCHLORORCiN. Soluble in boiling, less sol- r R ri o C M H s c k" I o u ble in cold water C 14 H 5 C1 3 4 _ flO. . and in aqueous solutions of the caustic alkalies. (Schunk.) TerCHLORC-RCiN with BARYTA. Insoluble in water. (Schunk.) CHLORORHODIATE OF X. Vid. Chloride of X & of Rhodium. CHLORORUTHENIATE OP AMMONIUM. Insolu- N H 4 Cl, Ru C1 2 (?) ble in a cold aqueous solution of chloride of ammonium. (Claus, Beitrage, pp. 55, 56.) CHLORORUTHENIATE OF POTASSIUM. Easily KCl, RuCi 2 soluble in water. Insoluble in alco- hol of 70%. Very sparingly soluble in a concentrated aqueous solution of chloride of ammonium. The concentrated aqueous solution is only partially precipitated on the addition' of alcohol. (Claus, in Gin.) Insoluble in a cold saturated aqueous solution of chloride of potas- sium. (W. Gibbs, Am. J. Sci., (2.) 31. 70.) CHLOROSALHYDRAMID. Vid. Hydride of ChlorAzoSalicyl. CHLOROSALICIN. Soluble in water, and alco- C 26 H 17 Cl 14 -f 4 Aq hoi. Insoluble in ether. Sol- uble in concentrated sul- phuric acid. Decomposed by warm dilute acids. (Piria, Ann. Ch. et Phys., (3.) 14. 276.) .Bz'CnLORoSALiciN. Sparingly soluble in boil- C 36 H ]6 Clj 14 + 2 Aq ing, but scarcely at all solu- ble in cold water. Toler- ably soluble in alcohol. Almost insoluble in ether. Much more soluble (without decomposi- tion) in dilute alkaline solutions than in pure wa- ter. Decomposed by hot chlorhydric acid. (Piria, Ann. Ch. et Phys., (3.) 14. 278.) Almost entirely insolu- C 26 H 15 C! s 14 + 2 Aq ble in cold, and very spar- ingly soluble in boiling wa- ter. Its best solvent is weak alcohol. (Piria, Ibid., p. 281.) CHLOROSALICYL. Vid. Chloride of Salicyl ; and also ChloroSalicylous Acid. CHLOROSALICYLIC ACID. Sparingly soluble C 14 H 5 Cl 8 in cold water. Soluble in alcohol. (Cahours, Ann. Cli. et Phys., (3.) 13. 108.) Insoluble in water. Easily soluble in al- cohol, and ether. Also soluble in alkaline solu- tions, with combination. (Piria.) CHLOROSALICYLATE OF POTASH. Soluble in water. (Cahours, loc. cit.) ^Jz'CHLORoSALicYLic ACID. Sparingly solu- C 14 H 4 C1 2 6 ble in boiling, less soluble in cold water. Very easily soluble in 80% alcohol ; still more soluble in ether. Soluble in concentrated sulphuric acid, when this is gently heated, from which solution it is deposited on cooling. Soluble in boiling nitric acid. (Ca- hours, Ann. Ch. et Phys., (3.) 13. 109.) fiz'CHLORoSALiCYLATE OF AMMONIA. Spar- ingly soluble in water. (Cahours, loc. cit.) /ftCHLOROSALICYLATE OF ETHYL. Vid. Ethyl- fo'Chloro Salicylic Acid. Z&CHLOROSALICYLATE OF METHYL. Vid. Methyl&i'ChloroSalicylic Acid. JBt'CHLOROSALICYLATE OF LEAD. Insoluble in water. ^'CHLOROSALICYLATE OF POTASH. Soluble C 14 H 3 K C1 2 6 in boiling, less soluble in cold wa- ter; more soluble in water con- taining alcohol. Easily soluble in boiling water which has been mixed with J of its volume of al- cohol of 36% ; from this solution it separates on cooling. (Cahours, Ann. Ch. et Phys., (3.) 13. pp. 108, 110.) Bt'CHLOROSALICYLATE OF SlLVER. Insoluble in water. CHLOROSALICYLIDE OF X. Vid. ChloroSali- cylite of X. CHLOROSALICYLIMID. Vid. Hydride of Chlor- AzoSalicyl. CHLOROSALICYLOUS ACID or HYDRIDE OP (Chloride of Salicyl (improperly). CHLOROSALICYL. Chlor Salicyl. Chloride of Spiroyl I nso l u bl e in water, (improperly). CMorSprroyl). ^^ ^^ jn CuH 4 alcohol, and ether. Soluble in alkaline solutions, and in cold concen- trated sulphuric acid, from which it is precipitated unchanged by water. The alkaline chlorosalicy- lites are less soluble in water (than the salicylites? Gmelin). (Pagenstecher, Lcewig.) CHLOROSALICYLITE OF AMMONIA. Soluble in water. CHLOROSALICYLITE OF BARYTA. C 14 H 4 Ba ci 4 CHLOROSALICYLITE OF COPPER. Ppt. CHLOROSALICYLITE OF LEAD. Ppt. CHLOROSALICYLITE OF POTASH. Soluble in water. Insoluble in alcohol. (Piria.) BtCHLOROSALICYLOUS ACID Or HYDRIDE OF C 14 H 4 C1 2 4 ^CHLOROSALICYL. Sparingly sol- uble in water. Readily soluble in alcohol, and ether. (Lcewig & Weidmann.) Bl'CHLOROSALICYLATE OF BARYTA. Sparingly soluble in water. CHLOROSALIGENIN. Soluble in water, alcohol, C , H, Cl 0, and ether. (Piria, Ann. Ch. et Phys., (3.) 14. 284.) JBzCHLORoSALiGENiN. Scarcely soluble in wa- C,, H Cl, 0- ter at ordinary temperatures. (Piria, Ibid., p. 280.) TVCHLOROSALIGENIN. C H Cl, 4 CHLOROSUCCINIMID. 211 CHLOROSALYLIC ACID. Abundantly soluble (Chloro Benzole Acid(of Chiozza & in boiling, sparing- Limpricht). Isomeric with. Ohio- \y so l u ble in cold roBenzoic Add, Chloride qfSalicyl, ,ator (Ohinv/st and CkloroSalicylous Acid.) \ \^~' 1> ]^^ a '> C 14 H 5 Cl 4 = C 14 H 4 Cl 3 , H Ann. Ch. et Phys., (3.) 36. 105.) Sol- uble in 881 pts. of water atO. (Kolbe & Laute- mann, Ann. Ch. u. Pharm., 115. 187 [K.].) Read- ily soluble in alcohol, and ether. (Limpricht & v. Uslar.) CHLOROSALYLATE OP AMMONIA. Soluble in water. CHLOROSALYLATE OP BARYTA. Very readily C 14 H 4 Ba Cl 4 + 3 Aq soluble in warm, less solu- ble in cold water. Toler- ably soluble in warm alcohol. (Chiozza, Ann. Ch. et Phys., (3.) 36. 106.) CHLOROSALYLATE OF LIME. Easily soluble in C 14 H 4 Ca Cl 4 + 3 Aq water. (Limpricht & v. Uslar.) CHLOROSALYLATE OF POTASH. Very soluble in water. (Limpricht & v. Uslar.) CHLOROSALYLATE OF SILVER. Somewhat C 14 H 4 Ag Cl 4 soluble in water. CHLOROSALYLATE OF SODA. Very soluble in water. (Limpricht & v. Uslar.) CHLOROSAMID. Vid. Hydride of ChlorAzo- Salicyl. CHLOROSASSAFRAS-OIL. Insoluble in water. C 20 H C1 9 4 = C *> C1 2 | 2 ( St - Evre - ) CHLOROSEBACIC ACID. C 20 H 17 Cl 8 B/CHLOROSEBACIC ACID. t .,, , HIQ Cl2 Og CHLOROSMIATE OF POTASSIUM. Soluble in K Cl, Os C1 2 water, especially if this be hot. Insol- uble in alcohol, or in aqueous saline solutions, but alcohol does not precipitate it com- pletely from the saturated aqueous solution. (Ber- zelius.) Less soluble in an aqueous solution of caustic potash than in pure water and is not at once decomposed thereby. (Glaus, Beitrage, p. 28.) CHLOROSTANNATE OF X. Vid. Chloride of X & of Tin. CHLOROSTEARIC ACID. Soluble in alcohol. (Chloro Bassic Acid.) ^36 H 26 C'lO O* ClILOROSTEARATE OF BARYTA. Insoluble in alcohol. CiiLORoSTEARATE OF LEAD. Insoluble in al- cohol. CHLORO STEARATE OF POTASH. Almost insol- uble in cold water. Easily soluble in alcohol. (Hardwick, J. Ch. Soc., 2. 237.) CHLOROSTILBENE. Soluble in alcohol, and (CUoStilbase.) ether. C 28 H u Cl CHLOROSTRYCHNINE. Insoluble, or very spar- C 42 H 21 Cl N 2 4 ingly soluble, in water. Soluble in dilate chlorhydric acid. (Lau- rent, Ann. Ch. et Phys., (3.) 24. 313.) jTerCiiLORoSTRYCHNiNE. Almost insoluble in C 42 H io Cig N 2 4 water. Readily soluble in alcohol, and ether. More soluble in acids than in water. CHLOROSTYRACIN. Vid. ChloroCinnamate of terChloroStyracyl. CHLOROSTYROL. Vid. ChloroCinnamene ; and Chloride of Cinnamene. CHLORoSuccic ACID. Soluble in water, ab- TriCUoroPropionic Acid. solute alco- Metacetic Acid biCMori.) \ i j .1 ~ , H C1 3 4 ? (C 6 H 2 Cl, 3 of Malag^.) Jjf'a la g u t [' Ann. Ch. et Phys., (3.) 16. 68.) CiiLORoSuccATE OF AMMONIA. Soluble in water. CHLOROSUCCATE OF SILVER. Sparingly sol- C 6 ,Ag C1 3 4 uble in water. CHLOROSUCCID. C 6 C1 4 2 CHLORoSucciLAMiD. Very sparingly soluble C 4 H 2 N C1 2 in cold, readily soluble in boiling water. Very readily soluble in alcohol, and ether. (Malaguti, Ann. Ch. et Phys., (3.) 16. pp. 77, 79.) CHLORoSucciLic ACID. Not isolated. CHLOROSUCCILATE OF BARYTA. Appears to be soluble in water. CHLOROSUCCILATE OF COPPER. Sparingly soluble in water. CHLOROSUCCILATE OF LEAD. Sparingly sol- uble in water. CHLOROSUCCILATE OF LIME. Appears to be soluble in water. CHLOROSUCCILATE OF MAGNESIA. Appears to be soluble in water. CHLOROSUCCILATE OF MANGANESE. Appears to be soluble in water. CHLOROSUCCILATE of protoxide OF MERCURY. Sparingly soluble in water. CHLOROSUCCILATE OF POTASH. Soluble in water and in alcohol. CHLOROSUCCILATE OF SILVER. Sparingly soluble in water. CHLOROSUCCILATE OF ZINC. Appears to be soluble in water. (Malaguti, Ann. Ch. et Phys., (3.) 16. pp. 78, 79.) CHLOROSUCCINIC ACID. C 6 HC1 3 4 =C 6 C1 3 3 , HO CHLOROSUCCINATE OF AMMONIA. Soluble in water. CHLOROSUCCINATE OF SILVER. Somewhat C 8 C1 3 Ag 4 soluble in water. Qwadn'CHLORoSucciNic ACID. (BiChlor Oxalic Acid.) C 8 H 2 C1 4 8 QwarfnCHLOROSuCCINATE OF perCHLOR- (Acetaatt ofEthylperchlort.) ETHYL Insoluble CM C1 14 8 = C 8 C1 4 (C 4 a,), 8 m cold, soluble, with decomposition, in hot alcohol. (Malaguti, Ann. Ch. et Phys., (3.) 16. 67.) Soluble in alcohol, and ether, especially when these are heated, with alteration. (Cahours, Ibid., (3.) 9.209.) QiloJn'CHLOROSuCCINATE OF POTASH. C 8 K 2 C1 4 8 CHLOROSUCCINIMID. Almost insoluble in (Chloro Sucdnylamid. water. Very readily ChlorAzoSuccic Acid.) ^ soluble in alcohol, C 8 HC1 4 N0 4 = NJH 8C140< and ether. Soluble, with combination, in ammonia-water. (Malagnti, Ann. Ch. et Phys., (3.) 16. 74.) With ] AMMONIA, BARYTA, I it forms compounds which a MAGNESIA, f pear to be soluble in water. MANGANESE, and ZINC, 212 CHLOEOSULPHONAPHTHALATES. With ] COPPER, LIME, MERCURY, and SILVER, J its compounds are precipitates. ACID. Vid. ^'Sulphate of S Cl 2 or S C1 3 , 2 S 3 terChloride of Sulphur. CnLORoSuLPHATE OF X. Vid. Chloride of X with Sulphate of X. CHLOROSULPHATE OF ACETYL. Vid. Chlor- AcetylSulphurous Acid. CHLOROSULPHATE OF ETHYL. Vid. Chlor- EthylSulphurous Acid. CHLOROSULPHATE OF METHYL. Vid. ChlotO- MethylSulphurous Acid. CHLOROSULPHATE OF PHENYL. Vid. Chloro- SulphoBenzolic Acid. CHLOROSULPHATE OF SULPHIDE OF NITRO- GEN. Vid. Chloride of Sulphur with 6j'Sulphide of Nitrogen. CHLOROSULPHIDE OF ANTIMONY. Absorbs Bb C1 8 S 2 water from the air, with decomposition. It is immediately decomposed by water, or chlorhydric acid. (Cloez, Ann. Ch. et Phys., (3.) 30.375.) CHLORO SULPHIDE OF CARBON. Insoluble in CSCl water. CHLOROSULPHIDE OF LEAD. CHLOROSULPHIDE OF NITROGEN. Vid. Chlo- ride of Sulphur with WSulphide of Nitrogen. CHLOROSULPHIDE OF PHOSPHORUS. j.) PS 10 C1 2 Very slowly decomposed by water. II.) PS 2 Cl s Decomposed by water, especially if this be hot. III.) PS 4 C1 5 Immediately decomposed by wa- ter, and still more readily by alka- line solutions. -Also decomposed by alcohol, ether, and oil of turpentine. It is miscible with bisul- phide of carbon. (Gladstone.) CHLOROSULPHIDE OF SILICON. Decomposed SiCl 2 S by water. (I.Pierre.) Zfc'CHLORoSuLPHoBENZiD. Insoluble in wa- C^HgCl.jSjC^ ter, or dilute acids, or in dilute aqueous solutions of the caustic and carbonated alkalies. Soluble in alcohol, and ether. (Gericke, Ann. Ch. . Pharm., 10O. 214.) CnLORoSuLPHoBENzoLic ACID. Vid. Chlo- roPhenyl Sulphurous Acid. CnLORoSuLPHoBENzoic ACID. Vid. Chlo- ride of SulphoBenzoyl. CHLOROSULPHONAPHTHALTC ACID. Easily (Sulphite of mono- soluble in water, and alcohol. CUoroNaphtoyl.) (Zinin.) The salts of chloro- CM H T Cl S 2 6 su lphonaphthalic acid are chiefly soluble. (Zinin.) They are less soluble in water than those of sulphonaphthalic acid, but more sol- uble than those of sulpho-ter-(or quadri-)chloro- naphthalic acid. (Laurent, Chemical Method, p. 250.) CHLOROSULPHONAPHTHALATE OF AMMONIA. Very soluble in water. (Zinin.) CHLOROSULPHONAPHTHALATE OF BARYTA. C H 8 Cl Ba S, O a Difficultly soluble in water. (Zi- nin.) CHLOROSULPHONATHTHALATE OF COPPER (Cu,0). Ppt. CHLOROSULPHONAPHTHALATE OF COPPER (CuO). Readily soluble in water. (Zinin.) CHLOROSULPHONAPHTHALATE OF iRON(FeO). Sparingly soluble in water. CHLOROSULPHONAPHTHALATE OF LEAD. Al- most insoluble in water. (Zinin.) CHLOROSULPHONAPHTHALATE OF POTASH. Cjo H e Cl K S 2 8 Sparingly soluble in water, and alcohol. (Zinin.) CHLOHOSULPIIONAPHTHALATE OF SlLVER. Slightly soluble in water. (Zinin.) BzCHLORoSuLpHoNAPHTHAnc ACID. Very C 20 Hg C1 2 S 2 easily soluble in water. .fil'CHLOROSULPHONAPHTILALATE OF AMMO- NIA. Exceedingly soluble in water. (Zinin.) .Bi'CHLOROSuLPHONAPHTHALATE OF BARYTA. C 20 H 5 C1 2 Ba S 2 6 Difficultly soluble in water. (Zinin.) JBiCHLORoSuLPHONAPHTHALATE OF POTASH. Sparingly soluble in water. (Zinin.) ^'CHLOROSULPHONAPHTHALATE OF SILVER. C 20 H 5 C1 2 Ag S 2 6 Less soluble than the potash- salt in water. TerCHLORoSuLPHoNAPHTHALic ACID. Very Cjo H 8 C1 3 S 2 6 sparingly soluble in cold, some- what soluble in boiling water. Sol- uble in boiling alcohol, from which it crystallizes on cooling. The salts of terchlorosulphonaph- thalic acid are still less soluble than those of mono- chlorosulphonaphthalic acid, but they are more soluble than those of quadrichlorosulphonaphthalic acid. (Laurent, Chemical Method, p. 251.) Tb-CHLOROSULPHONAPHTHALATE OF AMMO- NIA. Very soluble in water and in ammonia- water. TerCHLORoSuLPHoNAPHTHALATE OF BARYTA. C.J,, H 4 CI 8 Ba S 2 6 Soluble in 300 400 pts. of boiling water. (Laurent.) TerCHLOROSuLFHONAPTHALATE OF CuPR(/c) Soluble ble in cold am- monia-water. (Laurent.) Tb-CHLOROSuLPHONAPHTHALATE OP LEAD. Ppt. TerCHLOROSuLPHONAPHTHALATE OF LlME. Ppt. ZerCHLOROSULPHONAPHTHALATE OF MAG- NESIA. Ppt. TerCHLOROSuLPHONAPHTHALATE OF NlCKEL. Ppt. TerCHLORoSuLPHoNAPHTHALATE OF POTASH. Almost insoluble in cold, very soluble in boiling " water. Very sparingly soluble in boiling alcohol. (Laurent.) ZferCHLOROSuLPHONAPHTHALATE OF S.ODA. Ppt. Quaefn'CHLOROSuLPHONAPHTIIALIC ACID. C 20 H 4 CI 4 S 2 6 The salts of quadrichlorosulpho- naphthalic acid are scarcely at all soluble in water, being less soluble than those of any^of the other chlorosulphonaphthalic acids. (Laurent, Method, loc. cit.) Quadn'CHLOROSuLPHONAPHTHALATE OF BA- RYTA. Appears to be insoluble in water, and sol- uble in alcohol. Quarfn'CHLOROSuLPHONAPHTHALATE OF POT C JO H t K C1 4 Sj O 6 ASH. Almost insoluble in cold, and only slightly soluble in boil- CHLOROXETHOSE. 213 ing water. Very soluble in boiling, less soluble in cold alcohol. (Laurent.) CnLORo(or CHLORINATED )SuLPHOSoMETHY- LIC ACID. Vid. ChloroMethylSulphurous Acid. CnLORoSuLPHO VINIC ETHER. Vid. Oxide of ChloroSnlphEthyl. CuLORoTELLUKic ACID. Vid. fo'Chloride of Tellurium. CHLOROTELLURATE OF AMMONIUM. Soluble, without decomposition, in a small quantity of water, but is decomposed by much water, and by absolute alcohol. (Berzelius.) ClILOROTELLURATE OF POTASSIUM. Dell- quescent. Decomposed by water and by absolute alcohol. CHLOROTELLURITE OF AMMONIUM. Decom- posed by water. .Bt'CHLORoTEREBENE. C 20 H u C1 2 QCfriCHLOROTEREBENE. C 2 o H 12 C1 4 7erCHLORoTHYMic ACID. Insoluble in wa- ter. Sparingly in alco- ** (Hydrate ofterChloroThy- myl. Tliymoltrichlori.) C 20 Hll Ci 8 2 C 20 H 10 C..O, H soluble in ether. (Lallemand.) Qui'n^Mz'CHLORoTHYMic ACID. Insoluble in (ThymolquinticMori.) water. Soluble in C 20 H CI 6 2 = C 20 H 8 Clj 0, H alcohol, and ether. (Lallemand.) QumgwCHLOROTHYMATE OF AMMONIA. Tol- erably easily soluble in boiling, less soluble in cold water. QufVujw'CHLOROTHYMATE OF POTASH. Solu- ble in water. TerCHLORoToLUENic ACID. Insoluble in wa- (TerCMoroBeminol. ter. Soluble in alcohol, and ToluenoitriMorA.) ether Soluble in aqueous so- *~'1i "K \J\o Uo 1 * f, * i lutions of potash, and ammo- nia, with combination. JerCHLORoToLUENATE OF AMMONIA. Tol- erably soluble in boiling, less soluble in cold wa- ter. TfcrCHLOROTOLUENATE OF BARYTA. what, though sparingly, soluble in water. Ter CHLORO TOLUENATE OF COPPER. " of protoxide [OF IRON. " of sesquioxide [OF IRON. " OF LEAD. TerCiiLORoToLUENATE OF LIME. Some- what, though sparingly, soluble in water. TerCHLORoToLUENATE of protoxide 1 [OF MERCURY. ! p t " of binoxide f rpts ' [OF PLATINUM. J TfcrCHLOROTOLUENATE OF POTASH. Soluble in water. TVCHLOROTOLUENATE OF SlLVER. ) PptS. " OF ZINC. f (Lal- lemand, Ann. Ch.et Phys., (3.) 49. 161.) CnLORoToLUENE. Indentical with Chloride of Toluenyl, q. v. (Cannizzaro.) Sezt'CiiLORoToLUENE. Vid. Hydride of Chlo- roToluenyl. TerCHLORoToLUENOL. Vid. (erChloroTolue- nic Acid. Ppts. Vid. Hydrate of 2 H 0, 2 Cr 3 in boiling water. CHROMATE OF ANTIMONY (Sb Os). Ppt. Sol- uble in a chlorhydric acid solution of terchloride of antimony. (Thomson.) CHROMATE OF ARGENT&I'AMIN. Soluble in (Ammonia Chromate nf Zinc.) warm, less soluble in N 2 1 H . Ag 0, Cr O a cold ammonia-water. Decomposed by an aqueous solution of caustic potash, with formation of fulminating silver. (Mitscherlich.) CHROMATE OF BARYTA. I.) normal. Insoluble in water. (Berzelius, Ba 0, Cr 8 Lehrb. ) Very slightly soluble in water, and even insoluble when other salts are present in solution. (Dumas, Tr.) Ea- sily soluble in acids, even when these are dilute. (T. Thomson, Phil. Trans., 1827, Part I. p. 196.) It is not precipitated from solutions containing citrate of soda. (Spiller.) Readily soluble in nitric, chlorhydric, and chromic acids. Insoluble in solutions of the alkalies and in acetic acid. Somewhat more easily decomposed by solutions of the alkaline carbonates than sulphate of baryta. (H. Rose.) II.) bi. Decomposed by water, with precipita- BaO,2 Cr 3 + 2 Aq tion of the normal salt. Sol- uble in an aqueous solution of chromic acid. (Bahr.) Z&CHROMATE OF BERBERIN. Sparingly solu- C 42 H 18 N 10 , 2 Cr O s ble in water. Readily solu- ble in dilute chlorhydric and sulphuric acids. CHROMATE OF BISMUTH. Insoluble in water, Bi 3 , 3 Cr 3 even if some free chromic acid be present. Easily soluble in chlor- hydric and nitric acids. (Lcewe, cited by Frese- nius, Quant., p. 150.) Very slightly soluble ifl water. (Moser.) 100 pts. of dissolve pts. of it. Water 0.00008 Acetic Aci* 0.00021 Nitric Acid of 1.03 sp. gr. . 0.00024 Potash solution of 1 .33 sp. gr. 0.0001 6 (Pearson, Phil. Mag., (4.) 11. 206.) Fresenius (Quant. Anal., 1858, p. 255) remarks, that Pearson's statement that chromate of bis- muth is nearly insoluble in dilute nitric acid is erroneous, since this is true only when chromate of potash is present in sufficient quantity. Far less soluble in a hot solution of caustic soda than chromate of lead. (Storer.) Is not precipi- tated from solutions containing citrate of soda. (Spiller.) When one equivalent of Ba O, Cr Os is boiled with an equivalent of K O, C Oa in aqueous solu- tion .2072 of it may be decomposed, and when boiled with an equivalent of Na O, C 2 .24 of it may be decomposed. While, on the other hand, when an equivalent of Ba O, C O a is boiled with one of.K O, Cr O 3 .79 of it may be decomposed, and with an equivalent of Na O, Cr O 3 .76 of it may be. decomposed. (Malaguti, Ann. Ch. etPhys., (3.) 51. pp. 336, 348.) CHROMATE OF CADMIUM. I.) mono. Not absolutely insoluble in water. Cd 0, Cr 3 + 5 Aq (Thomson in his System of Chem., London, 1831,' 2. 624.) II.) acid. Soluble in water. Cannot be crys- tallized. (Berzelius, Lehrb.) III.) 2 CdO, 3 Cr 0, Soluble in water. (Mala- CHROMATES. 217 guti & Sarzeau, Ann. Ch. et Phys., (3.) 9. pp. 447, 460.) IV.) 5 Cd 0, 2 Cr 3 + 8 Aq Exceedingly spar- ingly soluble in water. Very slowly soluble, with combination, in ammonia-water. " (Malaguti & Sarzeau, Ibid., p. 447.) CHROMATE OF CADMIUM^'AMIX. Decomposed (Ammonia Chromate of Cadmium.) by water. Insolu- N s $H B .CdO,Cr0 3 -f-3Aq; ble in alcohol or ether. Soluble in ammonia-water. (Malaguti & Sarzeau, Ann. Ch. et Phys., (3.) 9. 449.) CHROMATE of protoxide OF CERIUM. I.) mono. Insoluble in water. (Berzelius, CeO, Cr0 3 Lehrb.) II.) bi. Easily soluble in water. (Rid.) " CHROMATE OF CHLORIDE OF AMMONIUM." 'N H 4 Cl, 2 Cr O, Much more soluble in water than the corresponding potash com- pound. " CHROMATE OF CHLORIDE OF CALCIUM." Ca Cl, 2 Cr 3 Deliquescent. CHROMATE OF terCHLORiDE OF CHROMIUM. Vid. ChloroChromic Acid. CHROMATE OF CHLORIDE OF MAGNESIUM. MgCl,2Cr0 3 Deliquescent. (Pelonze.) CHROMATE OF CHLORIDE OF POTASSIUM. K Cl, 2 Cr 3 Permanent. Decomposed by pure water. Soluble, without decomposi- tion, in water acidulated with chlorhydric acid. (Pelouze.) CHROMATE OF CHLORIDE OF SODIUM. De- Na Cl, 2 Cr O a liquescent. In other respects, it behaves like the potassium-salt. (Pelouze.) CHROMATE OF CHROMIUM. (Binoxide of Chromium. Brown Oxide of Chromium.') I.) Cr 2 O s , CrO s Insoluble as such in water, but is gradually decomposed by water, which abstracts chromic acid. Also decomposed by alkaline, and by many saline solutions. Solu- ble in dilute nitric acid, and in the acids generally ; readily if the precipitate is recent, but with diffi- culty after it has been dried at a somewhat ele- vated temperature. (T. Thomson, Phil. Trans., 1827, Part I. p. 186; Maus, Pogg. Ann., 9. 127; Storer & Eliot, Proc. Amer. Acad., 1860, 5. 192.) II.) i Several basic compounds, which had been described as definite salts, have been shown by Storer & Eliot (loc. cit.) to be mere mixtures. In solubility they resemble the normal salt, excepting the fact that water removes the chromic acid from them more slowly in proportion as they are more basic. The so-called " neutral " and " acid " salts have not been obtained. III.) acid. Not isolated. Soluble in water. CHROMATE OF CHROMIUM & OF MANGANESE. 8 MD, 3 , Cr, 3 3 Cr O 3 + 6 Aq Soluble, with de- [8amea8the2MnO, Cr 3 + 2 Aq oomno TT/wn ^ n luiiuu n C u H 3 N 3 12 = N j ^* H < V * * ' H O, H is precipi- tated on the addition of strong acids. Decomposed by boiling with concentrated sulphuric or nitric acid. Also decomposed by alkaline solutions. (Schunk.) CHRYSAMMIDATE OF BARYTA. Ppt. C 14 H 4 Ba (N O 4 ) 2 N O 4 CHRYSAMMIDATE OF POTASH. Soluble in boiling, very sparingly soluble in cold water. CHRYSAMMID. Readily soluble in water, and (Ckrysamminamid.) , r , N o . o Still more read- C 14 H 3 N 3 10 = N j H < N * ily in alcohol, and ether. Sol- uble in concentrated sulphuric acid, from which water precipitates a portion of it. (Schunk.) CHRYSAMMID with BARYTA. Soluble in water. CHRYSAMMID with COPPER. Soluble in water. CHRYSAMMID with LEAD. Nearly insoluble in water. (Mulder.) CHRYSAMMID with LIME. " MANGANESE. SILVER. SODA. " ZINC. Soluble in water. CHRYSANILIC ACID. Very sparingly soluble C M H u N 3 6 (?) in water. Readily soluble in al- cohol, and ether. Soluble in al- kaline solutions, but is easily decomposed by an excess of alkali. Decomposed by boiling with dilute mineral acids. (Fritsche.) CHRYSANILATE OF AMMONIA. Soluble in al- cohol. CHRYSANILATE OF LEAD. Ppt. C 28 H 10 PbNj0 6 (?) CHRYSANILATE OF POTASH. Easily soluble in water. CHRYSANILATE OF ZINC. Ppt. CHRYSANISIC ACID. Not sensibly soluble in [Isomeric with Phenate of JerNitroMethyl.] cold, spar- C M H 6 (N 4 ) 3 2 = C 14 H 4 N 3 O^, H o ingly soluble in boiling water. Scarcely at all soluble in cold, tolerably readily soluble in boiling alcohol. Soluble in ether, especially when this is hot. Easily soluble, with combination, in dilute ammonia-water. (Cahours, Ann. Ch. et Phys., (3.) 27. 456.) CHRYSANISATE OF AMMONIA. Soluble in C 14 H 4 (N H 4 ) (N 4 ) 3 2 water. CHRYSANISATE OF COBALT. Ppt. CHRYSANISATE OF COPPER. Ppt. CHRYSANISATE OF ETHYL. Insoluble in C 14 H 4 (C 4 H 6 ) (N0 4 ) 3 0, water. Soluble in boiling alcohol. Soluble in boil- ing, much less soluble in cold ether. (Cahours Ann. Ch. et Phys., (3.) 27. 459.) CHRYSANISATE of peroxide OF IRON. Ppt. CHRYSANISATE OF LEAD. Ppt. CHRYSANISATE of protoxide OF MERCURY. Ppt. CHRYSANISATE OF POTASH. Very easily sol- uble in water. (Cahours, loc. cit., p. 456.) CHRYSANISATE OF SILVER. Insoluble, or CM H A K ( N 4>3 O 2 very sparingly soluble in wa- ter. (Cahours.) CHRYSANISATE OF ZINC. Ppt. CHRYSATRIC ACID. Soluble in water, and in (AleoResinic Acid of Schunck.) dilute acids, but is precipitated by con- centrated acids. Its alkaline and alkaline-earthy salts are soluble in water. CHRYSATRATE OF BARYTA. Insoluble, or C 12 H 4 Ba N 2 O 10 very sparingly soluble in water. (Schunck.) CHRYSATRATE OF LEAD. Ppt. 4 Pb 0, C M H 8 N 3 15 CHRYSATRATE OF SILVER. Insoluble in water. CHRYSENE. Insoluble in water, or alcohol. C S2 H 4 " Scarcely at all soluble in ether. Soluble in boiling, less soluble in cold oil of tur- pentine, and naphtha. CHRYSINDAMID. C 28 H 9 N 6 18 CHRYSINDIN with AMMONIA. Insoluble in C 28 H g N 6 O 1S water. CHRYSOLEPIC ACID. Vid. Picric Acid. CHRYSOPHANIC ACID. Sparingly soluble in (Parietinic Acid. Rhein. Rheinic cpld water. Solu- Acitl. Rfieic Acid. Rhabarbin. ble in alcohol and RhabarbicAcid Rhuhvrbin Rku- Jh especially barbaric Acid. Rlieumin. Rhavon- ' , ',. ./ ticin. Rumicin. Ckrysophane.) when these liquids C 20 H 8 6 are warm. Solu- ble, without de- composition, in concentrated sulphuric acid, from which solution it is precipitated on the addition of water. Soluble in cold, decomposed by boiling nitric acid. Soluble, with combination, in solu- tions of the caustic alkalies. Sparingly soluble in alcohol ; less soluble in dilute alcohol. Soluble in 1125 pts. of alcohol of 86% at 30, and in 224 pts. of this alcohol at boiling. Readily soluble in glacial acetic acid, amyl-alcohol, oil of turpentine, coal tar naphtha, and especially in benzin or the light oils of Bur- mese naphtha. Soluble, with feeble combination, in solutions of the caustic alkalies. (De la Rue & Mueller, J. Ch. Soc., 10. 298.) CHRYSOPHANE. Vid. Chrysophanic Acid. CHRYSORETIN. Sparingly soluble in water. Easily soluble in alcohol, and ether. Also soluble in alkaline solutions. (Bley.) CHRYSORHAMNIN. Very sparingly soluble in (Rhamnin.) cold, decomposed by boiling water. C 23 H n O u Soluble in alcohol ; the solution is partially decomposed when evaporated. Abundantly soluble in ether. Soluble, with par- tial decomposition, in solutions of the alkalies. (Kane, Proc. Roy. Irish Acad., 2. 223.) CHRYSORHAMNIN with OXIDE OF LEAD. I\ - ~ ) C,, H.. O,, ; 2 Pb ? TJ t TT v ( rpts. II ) Cjg H u O tl ; 3 Pb > CHYSAMMID. Vid. Chrysammid. CICUTIN (from Cicutavirosa). CINNAMIC ACID. 223 CIMIFUGIN. Soluble in alcohol. (Parrish's ( Macrotin. ) ( Resinoid Pharm . , p. 192.) from black snake-root.) CINACROL. Permanent. Sparingly soluble in C 26 H lg O< water. Soluble in alcohol, ether, and acetic acid ; in any quantity in aque- ous solutions of the caustic alkalies and alkaline earths, the carbonated alkalies, and ammonia- water. (Hirzel.) CINCHONICIN. Nearly insoluble in water. C w H M N 2 O 2 Very soluble in ordinary and in ab- solute alcohol. CINCHONIDIN. I.) Cinchonidin(of Wittstein.) [From China r TT wo IM Jr H Ovi pseudo-reqia.] More CjeUaoWj^Z 2 f ^36 H 20 <-Y' A,.-. i..;" J i i i difficultly soluble in alcohol, and ether, than the cinchonidin of Pas- teur (No. 2). Soluble in about 3287 pts. of cold, and in 596 pts. of boiling water ; in 88 pts. of cold al- cohol of 0.833 sp. gr. ; and in 19 pts. of the same alcohol at boiling ; in 398 pts. of cold ether of 0.74. Soluble, without change, in concentrated sulphu- ric, chlorhydric, and nitric acids. (Wittstein.) II.) Cinchonidin(of Pasteur & Gerhardt.) Solu- Chinidin(of Winckler, Leers, ble in 2580 pts. of and Stahlschmidt.) (Isomeric wftter t 1? o d j with Cinchomn.) ' ,_,.o ' c , 1858 pts. at 100 ; C 4o H 24 N a 2 = N 2 J CM H 24 2" an d in 12 pts. of al- cohol, of 0.835 sp. gr., at 17. (Leers Ann. Ch. u. Pharm., 1852, 82. pp. 149, 150.) 100 pts. of ether, of 0.728 sp. gr. dissolve 0.7 pts. of it at 17. (Leers, foe. cit.)~ More soluble in ether than cinchonin, but less so than quinine. Its salts are generally more easily soluble in water than those of quinine. They are very easily soluble in spirit, but are almost completely insolu- ble in ether. (Leers, foe. cit., p. 152.) Very sparingly soluble in water. Almost as readily soluble as hydrate of quinine in cold alco- hol of 80% ; soluble in all proportions in boiling alcohol of 80%. Less soluble than quinine in ether, 100 pts. of the latter dissolving 0.69 pt. of it, or 1 pt. in 144.5 of ether. Slowly soluble, with combination, in dilute acids. Readily soluble in sulphuric acid of 1.84 sp. gr., and nitric acid of 1.23 sp. gr. (Winckler, from Duchn. Rep., (2.) 49. 1, in Pharm. Central- B., 1848, 19. 309.) Sol- uble in 45 pts. of cold, and 3.7 pts. of boiling ab- solute alcohol ; in 105 pts. of cold alcohol of 90%, and in 158 pts. of cold ether. (Bussy & Guibourt, Journ. de Pharm. et Chim., 1852, (3.) 22. pp. 414. 412, 409 note.) CINCHONIN. Permanent. Insoluble in cold, (HuanoMn.) very sparingly solu- G H M N 2 2 = N 2 | C 40 H 24 2 " bk in boiling water Soluble in 7000 pts. of cold, and in 2500 pts. of boiling water. (Duflos.) W. Schwabe distinguishes two modifications of cinchonin : the ordinary a and another designated as / ; according to him, 1 pt. of a dissolves in 2500 pts. of hot water, while (t is scarcely at all soluble therein, both being insoluble in cold water. (Kopp # Will's J. B. fii r I860, p. 363.) Insoluble, or nearly insoluble, in water. Soluble in 400 pts. of alcohol, of 80%, at 17, and in 110 pts. at the tem- perature of boiling; in 600 pts. of ether at 17, and in 470 pts. at the temperature of boiling. (A. Erdmann, Ann. Ch. u. Pharm., 100. 345.) Sol- uble in 33.3 pts. of strong alcohol. It is more soluble in alcohol in proportion -as this is strong and hot ; but is much less soluble than quinine in this menstruum. (Duflos.) Soluble in 115.78 pts. of alcohol of 90% at about 15, and in 126.5 pts. of absolute alcohol at about 15. (Bussy & Guibourt, Jmtrn. de Pharm. et Chim., 1852, (3.) 22. 413.) 1 pt. of a is soluble in 30 pts. of hot alcohol, while 1 pt. of /? is soluble in 43 pts. of hot, and in 1.73 pts. of cold alcohol. /* is also soluble in 378 pts. of ether, while is insoluble therein. (W. Schwabe, Kopp fr Will's J. B.fur 1860, p. 363.) Sparingly soluble in neutral solvents. Only traces of it being dissolved by water or by ether. Soluble in about 176 pts. of alcohol at ordinary temperatures. Readily soluble at the ordinary temperature, with combination, in alcohol or water acidulated with chlorhydric or nitric acid. (Bou- chardat, Ann. Ch. et Phys., (3.) 9. pp. 233-236.) Soluble in 830 pts. of ether at 15. (Bussy & Guibonrt, Journ. de Pharm. et Chim., 1852 (3.) 22. 409 note.) Almost insoluble in ether. Sparingly sol- uble in chloroform, and the fatty and essential oils. 100 pts. of chloroform dissolve 2.5 pts. of it. (Schlimpert, Kopp ^ Will's J. B.fur 1859, p. 405.) 100 pts. of chloroform dissolve 431 pts. of it. (Michael Pettenkofer, Kopp fr Will's J. B. fur 1858, p. 363.) a is soluble in 40 pts. of chloro- form, while (t is soluble in 268 pts. ( W. Schwabe, Kopp > fr Will's J. B.fur 1860, p. 363.) 100 pts. of olive-oil dissolve 1 pt. of it. (Pettenkofer, foe. cit.) Insoluble in benzin. (Mansfield, J. Ch. Soc., 1. 262.) Slowly and difficultly soluble in an aqueous solution of carbonic acid. (Langlois, Ann. Ch. et Phys., (3.) 41. 89.) Sparingly solu- ble in aqueous solutions of caustic lime, potash, and ammonia ; also in solutions of chloride of calcium, chloride of potassium, chloride of ammo- nium, carbonate of potash, and carbonate of soda ; but is insoluble in solutions of caustic soda, or of chloride of sodium. (CaLvert.) Easily soluble in dilute acids. Its salts are generally more soluble in water, and alcohol, than those of quinine, but are insoluble, or very difficultly soluble, in ether. . " CINCHOVATIN.' " ClNCHOVIN. CINEBENE. Insoluble in water. Readily solu- C 20 H, 6 ble in alcohol, and ether. (Hirzel.) CINEPHANE. Soluble in chloroform. Insoluble C 20 H 8 in alcohol or ether. (Hirzel.) CINEPHENE. Insoluble in water. Sparingly C 20 H 16 , or C 40 H 32 soluble in cold alcohol. Easily soluble in hot alcohol, ether, and volatile oils. (Hirzel.) CINEPHONE. Insoluble in water, alcohol, or C 20 H 12 aqueous solutions of the caustic alkalies. Readily soluble in chloroform, ether, and wormseed-oil. (Hirzel.) CINHYDRAMID. Vid. CinnamylHydramid. CINNAMIC AciD(Anhydrons). Insoluble in (Cinnamic Anhydride. water. It is acidified Cinnamateof Cinnamyl. by boiling with water. CmnamicCinnamate.) Sparingly soluble m ^se u u "e = c 18 H 7 Oj i u * boiling, but almost in- soluble in cold alcohol. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 303.) CINNAMIC ACID. Very sparingly soluble in (Cinnamylic Add. cold, easily soluble in Zimmuaure.) boiling water. Less sol- l_/ia Ha \J* = ^-'IR "7 "SI-* 1 *-' vi V_ i uble than benzoic acid in water. Readily soluble in alcohol, from which it is precipitated by water. (Dumas & Peligot.) Sol- uble in 4.3 pts. of absolute alcohol at 20. (Mit- scherlich.) Very easily soluble in ether. (Her- zog.) The alkaline cinnamates are readily soluble in water ; those of the alkaline earths are sparingly Vid. Aricin. 224 CINNITRANISAMID. soluble, while the rest are insoluble in water. Those cinnamates which are difficultly soluble in water dissolve more readily in water which con- tains nitrates or chlorides in solution. CINNAMATE OF ALUMINA. Sparingly soluble in cold, easily soluble in hot water. (Herzog.) ClNNAMATE OF AMMONIA. I.) normal. Permanent. Sparingly soluble in C 18 H 7 (N H 4 ) O 4 + Aq cold, easily soluble in hot water. On boiling the aque- ous solution a less soluble acid salt is formed. (Herzog.) II.) acid. Less soluble in water than the nor- mal salt. ClNNAMATE OF ANTIMONY & OF POTASH. CINNAMATE OF BAETTA. Readily soluble in C 18 H 7 Ba O 4 + 2 Aq boiling, difficultly soluble in cold water. (Herzog.) ClNNAMATE OF BlSMUTH. Ppt. CINNAMATE OF CADMIUM. Insoluble in water. C 18 H 7 Cd O 4 + 2 Aq Sparingly soluble in hot or- dinary alcohol. ( Schiff. ) CINNAMATE OF COBALT. Rather difficultly soluble. Soluble in alcohol. CINNAMATE OF COPPER. Sparingly soluble in cold water. Decomposed by boiling water, an acid and a basic salt being formed. (Herzog.) CINNAMATE OF ETHYL. Permanent. Scarcely (Cmnamic Ether.) a t all soluble in water. Readily C 18 H 7 (C 4 H 5 ) O 4 soluble in ether and in alcohol"; even in weak spirit. (Herzog.) CINNAMATE of protoxide OF IRON. Sparingly soluble in water. CINNAMATE of sesquioxide OF IRON. Sparingly soluble in water. (Herzog.) CINNAMATE OF GLUCINA. Sparingly soluble in cold, easily soluble in hot water. (Herzog.) CINNAMATE OF LEAD. Very sparingly solu- C 18 H, Pb 4 ble in water. Insoluble in alcohol. (Herzog.) CINNAMATE OF LIME. Sparingly soluble in C 18 H, Ca 4 + 2 Aq cold, very soluble in boiling water. Less easily soluble in water than benzoate of lime. (E. Kopp.) CINNAMATE OF MAGNESIA. Soluble in water, and alcohol. CINNAMATE OF MANGANESE. Difficultly sol- uble in cold, slowly soluble in hot water. (Her- zog.) CINNAMATE ofdinoxide OF MERCURY. Spar- ingly soluble in water. (Herzog.) CINNAMATE of protoxide OF MERCURY. Ppt. CINNAMATE OF METHYL. Insoluble, or but C 18 H 7 (C a H 3 ) 4 sparingly soluble, in water. (E. Kopp.) CINNAMATE OF NICKEL. Insoluble in water. Easily soluble in alcohol. (Herzog.) CINNAMATE OF POTASH. I.) normal. Permanent. Easily soluble in hot C 18 H, K 4 + Aq water; more soluble in water than the acid salt. (Herzog.) Very soluble in water, though less soluble than the corresponding benzoate. (H. Deville.) Tol- erably soluble in alcohol. II.) acid. Very sparingly soluble in water. CINNAMATE OF SILVER. Is the least soluble C 18 H 7 Ag 4 in water of any of the cinnamates. Insoluble in pure water, but soluble when in presence of small quantities of soluble salts. (Herzog.) Somewhat soluble in water. (Mulder.) CINNAMATE OF SODA. Soluble in water. C 18 II 7 Na0 4 + Aq CINNAMATE OF STRONTIA. Soluble in hot, difficultly soluble in cold water. (Herzog.) CINNAMATE OF SiYRACYL(or OF STYRACIN). (Meta Cinnamcin(of Fremy). Completely insoluble Styracin. Cinnamyl-fftyrol. in cold water. Some- Cinnamyl-Styrone.) what snarino-lv H *" . 0, H ZJ/CITRACONAMATE or AMMONIA. Readily soluble in water, and alcohol. (Crasso.) CITRACONAMATE OF BARYTA. Soluble in wa- ter, from which alcohol precipitates it. CITRACONAMATE OF LEAD. CITRACONAMATE OF SILVER. CITRACONAMID. Vid. Citraconamic Acid. CITRACONANIL. Vid. PhenylCitraconimid. CITRACONANILIC ACID. Vid. PhenylCitra- conamic Acid. CITRACONIC AciD(Anhydrous). Hygroscopic. n H n r w nn In Slowly acidified by wa- ^10 H 4 6 = U 10 U 4 U 4 1 U 2 / J J ter. CITRACONIC ACID. Deliquescent. Soluble in (Pyrociiric Acid(of Robi- 3 pts. of water at 10 ?, ue V; Citribic Acid.) (Lassaigne) ; in 0.42 C 10 H 9 8 = C 10 H 4 6 ,2HO ' o (Baup) ; in 8 pts. at 10 (in Gerhardt's Tr.) Ea- sily soluble in alcohol (Lassaigne), and ether. ClTRACONATE OF AMMONIA. I.) acid. C 10 H 6 (NH 4 )0 8 ClTRACONATE OF BARYTA. I.) normal. Sparingly soluble in cold, readily C 10 H 4 Ba 2 O 8 + 5 Aq soluble in boiling water. Soluble in 150 pts. of cold, and in 50 pts. of hot water. (Lassaigne.) II.) acid. Soluble in water. C 10 H 5 Ba 8 + Aq ClTRACONATE OF COBALT. I.) normal. ClTRACONATE OF ETHYL. I.) normal Scarcely at all soluble in water, C 10 H! (C 4 H 5 ) 2 O a but is decomposed by prolonged contact therewith. Miscible in all proportions with alcohol, and ether. (Mala- guti.) Soluble, without decomposition, in cold concentrated sulphuric acid. ClTRACONATE OP LEAD. I.) normal. Sparingly soluble in cold, readily (2 Aq sofuble in hot water. (Cras- C 10 H 4 Pb 2 8 -t-? & S0 ) ( 4 Aq II.) acid. C 10 H 5 Pb 8 III.) basic Almost insoluble in water. (Cras- C 10 II 4 Pb 2 8 , 2 Pb so.) ClTIlACONATE OF LlME. I.) normal. Soluble in 28 pts. of water. (Las- saigne.) II.) acid. Permanent. C 10 H 6 Ca 8 + 3 Aq 29 CITRACONATE OF MAGNESIA. Very soluble in water. (Crasso.) ClTRACONATE OF MANGANESE. CITRACONATE ofdinoxide OF MERCURY. Dif- ficultly soluble in water. CITRACONATE OF NICKEL. I.) normal. Easily soluble in water. II.) acid. Soluble in water. CITRACONATE OF POTASH. I.) normal. Readily soluble in water. (Crasso.) C 10 H 4 K 2 8 [Lassaigne describes a salt crystalliz- ing in needles, which is permanent and soluble in 4 pts. of water.] II.) acid. Readily soluble in water. (Crasso.) C 10 H 5 K0 2 III.) peracid. CITRACONATE OF SILVER. I.) normal. Soluble in boiling, less soluble in C 10 H 4 Ag 2 8 + 2 Aq cold water. Soluble in am- monia-water ; after drying this solution the residue is very soluble in water. II.) acid. Much more soluble in water than C 10 H 6 Ag 8 the normal salt. (Gottlieb.) CITRACONATE OF SODA. I.) normal. / Extremely soluble in water. (Cras II.) acid. } so.) CITRACONATE OF STRONTIA. I.) normal. Soluble in water. C 10 H 4 Sr 2 8 II.) acid. C 10 H 5 Sr 8 + 3 Aq CITRACONATE of protoxide OF TIN. Insoluble in water. CiTRACONAzoPHENYLiMiD. Vid. NitrAzo- PhenylCitraconamid. CITRACONIC ANHYDRIDE. Vid. Citraconic Acid (Anhydrous). CITRACONIMID. Insoluble in cold, sparingly (Citraconylamid.) soluble in boiling wa- C 10 H S N0 4 =N^ H4 4 " ter. Very sparingly soluble in alcohol. Soluble, with decomposition, in boiling ammonia- water. (Gottlieb.) CiTRACO&z'NiTRANiL. Vid. 6z'NitroPhenylCi- traconimid. CITRACO&Z'NITRANILIC ACID. Vid. 6i'Nitro- PhenylCitraconamic Acid. CiTRACONcftNiTRANiL. Vid. 6z'NitroPhenyl- Citraconimid. CiTRACONloDANiL. Vid. lodoPhenylCitraco- nimid. CiTRACoNiTRAzoPHENYLiMiD. Vid. Nitr- AzoPheny 1 Citraconamid. CITRAMIC ACID. Not isolated. C 12 H 7 NO in CITRAMID. Sparingly soluble in water. (Citryl teramid.) r H N O - N \ C " H ""' ^12 H lt W S U 8 = ^3^ H 6 CITRANILIC ACID. Vid. PhenylCitramic Acid. CITRANILIMID. Vid. PhenylCitrimid. CITRIC ACID. Permanent. Deliquesces in C 12 H 8 14 = C 12 H B O u , 3HO&+Aq&2Aq moist air. 1 pt. of the 2 Aq. salt is soluble in 0.513 pt. of water at 15. (Gerlach's determination, see his table of 226 CITRATES. fip. grs., below.) Soluble in 0.75 pt. of cold, and in 0.5 pt. of hot water (Vauquelin) ; in 1.V43 pts. Sp. gr. Per cent of Per cent of (at 12) C 13 H 8 M + 2 Aq C u H 8 O 14 of water at 18.75. (Abl, from (Esterr. Zeitschrift 1.0037 ... 1 .... 0.914 fur Pharm., 8. 201, in Canstatt's Jahresbericht,Jur 1.0075 2 1.829 1854, p. 76.) The saturated cold solution, there- 1.0113 3 2.743 fore, contains 57.14% of it, and the saturated boil- 1.0151 4 3.657 ing solution 66.66%; or 100 pts. of water at 15.5 1.0190 5 4.571 dissolve 133 pts., and at 100, 200 pts. of it. The 1.0229 6 5.486 aqueous solution gradually decomposes on stand- 1.0268 7 6.400 ing. Citric acid exhibits a remarkable tendency 1.0307 8 7.314 to form supersaturated solutions, when its hot 1.0347 9 8.229 aqueous solution is cooled. (Gerlach, loc. cjY., p. 1.0387 10 9.143 26, note.) 1.0428 11 10.057 1.0469 12 10.972 Percentage of Crystallized Citric Acid ( C 12 H 5 O u , 3 HO + 2Aq) in Aqueous 'Solutions, at 15. 1.0511 13 11.886 1.0550 14 12.800 Sp. Or. Per Cent. Sp. Gr. Per Cent. 1.0593 15 13.714 1.0635 16 14.629 1.0037 . . 1 .1467 . . 35 1.0677 17 15.543 1.0074 2 .1515 36 1.0719 18 16.457 1.0111 3 .1564 37 1.0762 19 17.372 1.0149 4 .1612 38 1.0805 20 18.286 1.0186 5 .1661 39 1.0849 21 19.200 1.0227 6 .17093 40 1.0893 22 20.115 1.0268 7 .1756 41 1.0937 23 21.029 1.0309 8 .1814 42 1.0981 24 21.943 1.0350 9 .1851 43 1.1026 25 22.857 1.03916. 10 .1899 44 1.1071 26 23.772 1.0431 11 .1947 45 1.1116 27 24.686 1.0470 12 .1998 46 1.1162 28 25.600 1.0509 13 .2050 47 1.1208 29 26.515 1.0549 14 .2103 48 1.1254 30 27.429 1.0588 15 .2153 49 1.1301 31 28.343 1.0632 16 .22041 50 1.1348 32 29.258 1.0675 17 .2257 51 1.1395 33 30.172 1.0718 18 .2307 52 1.1442 34 31.086 1.0762 19 1.2359 53 1.1490 35 32.000 1.08052 20 1.2410 54 1.1538 36 32.915 1.0848 21 1.2462 55 .1586 37 33.829 1.0889 22 1.2514 56 .1635 38 34.743 1.0930 23 1.2572 57 .1684 39 35.658 1.0972 24 1.2627 58 .1733 40 36.572 1.1014 25 1.2683 59 .1783 41 37.486 1.1060 26 1.27382 60 .1833 42 38.401 1.1106 27 1.2794 61 .1883 43 39.315 1.1152 28 1.2849 62 .1934 44 40.229 1-1198 29 1.2904 63 .1985 45 41.143 1.12439 30 1.2960 64 .2036 46 42.058 1.1288 31 1.3015 65 .2088 47 42.972 1.1333 32 1.3071 66 .2140 48 43.886 1.1378 33 1.30763 . . 66.1* 1.2192 49 44.801 1.1422 . . 34 (Th. Gerlach, Sp. Gew. der Salzlaesungen, 1.2244 ... 50 ... 45.715 (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 1859, pp. 26, 27.) 190.) * Mother liquor. Contains (by experi- An aqueous solution ment) per cent of of sp. gr. (at 12) the crystallized acid, An aqueous Contains An aqueous Contains solution per cent solution per cent ofsp.gr. of crystal. ofsp.gr. of crystal, citric acid. citric acid. Ci HS 14 + 2 Aq 1.0150 4 1.30 . . 60.32 1.14 . . 30.46 1.0306 8 1.28 56.80 1.12 26.72 1.0470 12 1.26 53.17 1.10 22.63 1.0634 16 1.24 49.42 1.08 18.40 1.0979 24 l.,22 45.33 1.06 14.06 1.1540 36 1.20 41.72 1.04 9.56 From these results Schiff deduces the formula : ]) = 1 -j. 0.003721 p + 0.00001534 p 2 , in which 1.18 38.16 1.02 . . 4.87 1.16 . . 34.49 (Richter.) D = the sp. gr. of the solution, and p the percent- age of substance in the solution, by means of An aqueous solution containing 25% of crystal- lized citric acid boils at 101.8 ; one of 50% boils which Ott has calculated the following table. at 105 8. (Gerlach's Sp. Gew. der Salzlcesungen, p 111.) Soluble in 1.15 pts. of alcohol, of 80% at 15; or 100 pts. of alcohol of 80% dissolve 87 pts. of it at 15; or, the solution in alcohol of 80%, sat- urated at 15 contains 46.5% of it, and is of 1.059 CITRATES. 227 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 191 ) Readily soluble in alcohol, more in hot than in cold, but not so readily as in water. Readily and abundantly soluble in ether. (Wack- enroder.) Insoluble in ether. (Berzelius's Lehrb., 4. 136.) Melts at 150, and is then soluble in ; anhydrous ether, from which solution crystals j separate after the la,pse of several hours, but these j crystals are completely insoluble in ether, being i unaltered citric acid. (Robiquet.) Soluble in wood-spirit. (St. Evre.) Abundantly soluble in j boiling creosote, the solution solidifying on cool- ing. (Reichenbach.) " Soluble in glycerin. In- soluble in caoutchin, but is decomposed when j boiled with it. (Himly.) The normal (terbasic) citrates of the alkalies, and some others, are soluble in water; these solu- j tions are liable to change on keeping. Many of i the citrates insoluble in water are soluble in aque- I ous solutions of the alkaline citrates. CITRATE OF ALUMINA. I.) di, or tri ? Insoluble in water. II.) mono. Very soluble in water. (Richter.) CITRATE OF AMMONIA. I.) tri. Very soluble in water. Soluble in C, 2 H 3 (N H 4 ) s O 14 boiling, less soluble in cold al- cohol. (Heldt.) II.) di. Deliquescent. Easily soluble in wa- C 12 H 6 (N H 4 ) 2 O 14 ter. Soluble in boiling, less soluble in cold alcohol. III.) mono. Soluble in water. C 13 H 7 (N H 4 ) 14 IV.) Compound of Nos. II. & III. C 12 H 7 (NH 4 )0 14 ) C 12 H 6 (NH 4 ) 2 0,J CITRATE OF AMMONIA & of sesquioxide OF r TT u FO n C i2 H B '" { o IRON. Hy- ^72 -tlf-g IX g r eg "ioi ~~" *.T TT \ t VA V Co c\ HI } re* j2 tif) ^'8 f f\ \,^13 ' H.(NH 4 ) a ^a5 (Fe 2 "<;., uble in water. Nearly insoluble in alcohol. (Haidlen.) Insoluble in strong alcohol ; but tolerably soluble in 40% alcohol. (Wittstein.) CITRATE OF AMMONIA & OF LEAD. Soluble in water. (Berzelius.) CITRATE OF AMMONIA & of dinoxide OF MER- CURY. Insoluble in water. Soluble in acetic acid. (Harff.) CITRATE OF AMMONIA & of protoxide OF MER- CURY. I.) normal. Deliquescent. Soluble in water, with separation of a portion of basic salt. Soluble in nitric acid. (Burckhardt.) II.) basic. Insoluble in water. Readily soluble in chlorhydric and nitric acids, in ammonia-wa- ter, and in aqueous solutions of nitrate of ammo- nia, and citrate of ammonia. (Burckhardt.) CITRATE OF AMMONIA & OF POTASH. Very C 12 H 5 K s O t4 , C 12 H g (N H 4 ) 2 14 deliquescent. CITRATE OF AMMONIA & OF SODA. CITRATE OF AMMONIUMCHLORPLATIN(OMS)- (Oros's Citrate.) AMMONIUM. Somewhat soluble in water. (Gros, Ann. der Pharm., 1838, 27. 256.) CITRATE OF AMYL. Vid. AmylCitric Acid. CITRATE OF ANILIN. I.) acid. Easily soluble in alcohol, and still C 12 H 7 (N i C 12 H 7 . H) 14 more readil y in water - (Pebal.) CITRATE OF ANTIMONY & OF POTASH. Solu- C 12 H 3 K 3 14 ,C l2 H 8 Sb'"0 14 +5Aq We in water. (Thaulow.) CITRATE OF ANTIMONY & OF SILVER. Insol- C J2 H 3 Ag 2 Sb' O 14 + 2 Aq uble in water. CITRATE OF ARGENTAMMONIUM & OF SILVER. C 12 H 5 (N j^ 3 g )Ag 2 I4 +3Aq CITRATE OF BARYTA. I.) tri. When precipitated in the cold, it dis- C 12 H 5 Baa 4 4- 7 A l solves m water ; but when it has been precipitated from a hot solution, it is nearly or quite insoluble in water. (Liebig.) Very sparingly soluble in wa- ter; readily soluble in citric acid. (Scheeie.) Easily soluble in dilute acids. Soluble in a cold solution of citrate of soda. (Heldt, Spiller.) II.) 4 basic. Insoluble in alcohol. C 12 H s Ba 3 4 , C 12 H 6 Ba, 14 + 7 Aq III.) mono? Readily soluble in water. Soluble in ammonia- water. CITRATE OF CADMIUM. Nearly insoluble in water. (Stromeyer.) CITRATE OF CAFFEIN. Soluble in water. (Audry.) Does not exist. (Geuther.) CITRATE OF CERIUM. Insoluble in water. Soluble in citric acid. (Berzelius.) CITRATE of protoxide OF CHROMIUM. Slowly soluble in cold, more quickly soluble in a hot aqueous solution of normal citrate, of soda. (Mo- berg.) CITRATE of sesquioxide OF CHROMIUM. Soluble in water. (Brandenburg.) CITRATE OF CHROMIUM & OF POTASH. C 12 H KCr 2 O t4 + 4 Aq CITRATE OF CiNCHONiDiN(of Pasteur). Dif- ficultly soluble in water. (Leers, Ann. Ch. u. Pharm., 82. 160.) CITRATE OF COBALT. I.) tri. Readily soluble in water. Insoluble in C 12 H 5 Co s 14 + 14 Aq alcohol. (Heldt.) II.) di. Soluble in water. (Heldt.) III.) mono. Soluble in water. (Heldt.) CITRATE OF COBALT & OF SODA. Soluble in water. CITRATE OF COPPER. I.) basic. Soluble in ammonia-water, from C 12 H s Cu 3 14 , Cu 0, H + 3 Aq which it is precipi- tated by alcohol. (Heldt.) CITRATE OF ETHYL. I.) tri. Sparingly soluble in water ; the aque- C 12 H 5 (C 4 H 6 ) 3 14 ous solution gradually decom- poses on standing, more quickly if heated. Readily soluble in alcohol, even in dilute, and in ether. Soluble in cold concen- trated sulphuric acid and in concentrated chlor- hydric acid, from both of which solutions it is precipitated unchanged on the addition of water. It is also soluble in nitric acid, but water does not cause it to separate from this solution. (Mala- guti.) CITRATE OF GLUCINA. Soluble in water. (Vauquelin.) CITRATE OF GLYCERYL. I.) normal. Insoluble in water, alcohol, or ether. C H = C HfCH i") -A- sma ^ quantity (Citrin. Citromonoglycerin.) of It dissolves after long-contin- ued boiling with water. Slowly soluble in warm concentrated chlorhydric acid. Immediately solu- 228 CITRATES. ble, with decomposition, in concentrated sulphuric acid. Gradually soluble in a cold aqueous solu- tion of caustic potash, (v. Bemmeleii.) II.) basic. Resembles the normal salt. C M H ]8 0^ = C M H 6 (C 6 H B ') 14 ; C 6 H 3 , 3 H ( vitro bi Glycerin.) CITRATE of protoxide OF IRON. Deliquescent. Soluble in water. (Be'ral.) Abundantly, but very slowly, soluble in water. (W. Procter, in Mohr, Redwood $ Procter's Pract. Pharm., p. 468.) Al- cohol precipitates it from the aqueous solution. ( Heldt. ) Soluble in an aqueous solution of sugar. (Parrish's Pharm., p. 516.) CITRATE of sesquioxide OF IRON. I.) normal. Tolerably permanent. Very read- C u H B Fe 2 '" 0, 4 + 3 Aq ily soluble in hot water, and is retained in solution when the liquor has become cold, but is only spar- ingly soluble in cold water when treated therewith directly. (Mohr, Redwood & Procter's Pharmacy, p. 242.) Slightly soluble in cold, readily soluble in boiling water. It is more readily soluble in water when freshly prepared than when old, being in the latter case only slowly and imperfectly solu- ble. (Parrish's Pharm., pp. 514, 515.) Easily soluble in water. (Vauquelin.) Alcohol precipi- tates it from the aqueous solution. (Heldt.) In- soluble in alcohol of 90% ; but is sparingly soluble in alcohol of from 20 40%. (Wittstein.) Solu- ble in aqueous solutions of the alkaline citrates. (H.Rose.) II.) basic. Almost completely soluble in water. 6 Fe 2 3 ; 5 Cj,, H 5 O u + 16 Aq, (Wittstein.) i. e. I (C 12 H 6 ft,'" 14 ) ;Fe 2 3 + 16 Aq V CITRATE of protoxide $ of sesquioxide OF IRON. 2 C 12 H 5 Fe 3 M ; 3 C u H B Fe 2 '" 6 14 : C ts H 8 M + 15 Aq. CITRATE of sesquioxide OF IRON & OF MAGNE- SIA. Soluble in water. (Parrish's Pharm., p. 516.) CITRATE OF lRON(Fe s 3 )& OF QUININE. Sol- [Of variable composition ] uble in water. (Squibb, Parrish's Pharm., p. 402.) CITRATE OF IRON(FCS O 3 )& OF SODA. Deli- quescent. Soluble in water. (Heldt.) CITRATE OF lRON(Fe a Os)& OF STRYCHNINE. Soluble in water. (Parrish's Pharm., p. 515.) CITRATE OF lRON(Fej 3 )& OF ZINC. Very soluble in water. (Parrish's Pharm., p. 515.) CITRATE OF LEAD. I.) tri. Insoluble in alcohol. (Berzelius.) Very C 12 H 5 Pb, O 14 soluble in an aqueous solution of citrate of ammonia ; also soluble in a solution of tri-citrate of soda and in hot solutions of chloride of ammonium, nitrate of ammonia, and succinate of ammonia ; incompletely soluble in a solution of carbonate of ammonia. (Wittstein.) Readily soluble in nitric acid and in ammonia- water. (Berzelius.) Soluble in nitric acid. (Per- soz, Chim. Mole"c., p. 354 note.) II.) di. Soluble in water. (Heldt.) Decom- C 12 H 6 Pb 2 M + 2 Aq posed by water. (Berze- lius.) Soluble in ammonia- water. (Berzelius.) III.) 4 basic. Insoluble in water. (Heldt.) C, 2 H 6 Pb 3 14 , Cjj H 8 Pb 2 14 + Aq IV.) tetra. C, 2 H 5 Pb 3 14 , PbO, HO V.) penta. Insoluble in water. (Heldt.) C, 2 H 5 Pb s 14 , 2 Pb + 3 Aq VI.) hexa. Insoluble in water. (Heldt.) C, 2 H 6 Pb 3 14 , 3PbO + Aq CITRATE OF LEAD & OF SODA. CITRATE OF LIME. I.) tri. Less soluble in toiling than in cold wa- C 12 H 6 Ca3Oi 4 + Aq&;4Aq ter ; the aqueous solution being precipitated on boil- ing, the precipitate dissolves, for the most part, when the solution becomes cold. (Heldt.) When prepared by precipitation from cold solutions it is soluble in cold water, but when prepared by precip- itation from hot solutions it is.insoluble or nearly insoluble. (Liebig.) Soluble in cold aqueous solutions of chloride of calcium and of tri-citrate of soda. (Berzelius.) Easily soluble in acetic acid, and in the mineral acids, from which it is not pre- cipitated on the addition of ammonia ; it is pre- cipitated, however, from these solutions on boil- ing them. Easily soluble in warm citric acid. Citrate of lime is only sparingly precipitated when a neutral aqueous solution of hyposulphite of lime is mixed with citrate of alumina, a portion of each of these salts remaining undecomposed in the solution. (Herschel, Edin. Phil. Journ., 1819, 1. 22.) II.) di. Partially decomposed by water. Solu- 0,2 H Ca., 0, 4 + 2 Aq ble in citric acid. Insoluble in spirit. III.) mono. Soluble in citric acid. CITRATE OF LIME & OF METHYL. Vid. Me- thyl Citrate of Lime. CITRATE OF LIME & OF SILVER. Insoluble, or Cu H 6 Ag 2 Ca0 14 , Ca very sparingly soluble in water. (Chodnew.) CITRATE OF LIME & OF SODA. Soluble in water, from which it is not precipitated by boiling the solution. (Spiller.) CITRATE OF LITHIA. Soluble in water. C,2 H 5 Li 3 0,4 CITRATE OF MAGNESIA. I.) tri. Soluble in water, from which alcohol C,, H B Mg s 14 -f 14 Aq precipitates it. When citric acid is satu- rated with carbonate of magnesia, and the solution evaporated to a paste, it solidifies on cooling to a sort of glass, which is still very easily soluble in water. But this soon loses a portion of its water and becomes porcelaneous, and is now difficultly soluble in water. This sparingly soluble modifi- cation has the composition C, 2 H 5 Mg s O 14 -f- 11 Aq., and requires 75 pts. of cold water and 28 pts. of boiling water for its solution. When heated to 100, this salt loses 3 equivs. of water, and after this requires 92 pts. of water to dissolve it. (Witt- stein.) II.) di. CITRATE OF MANGANESE. I.) di. Insoluble in water. Sparingly soluble C 12 H 6 Mn, O u 4- 2 Aq in acetic acid, and readily soluble in chlorhydric acid. (Heldt.) Soluble in an aqueous solution of di- citrate of soda. CITRATE OF MANGANESE & OF SODA. CITRATE ofdinoxide OF MERCURY. Insoluble in water ; decomposed by boiling water, a subsalt being formed. Soluble in citric and acetic acids; also soluble in concentrated sulphuric acid. (Burckhardt.) Readily soluble in nitric acid. (Scheele.) CITRATE of protoxide OF MERCURY. Sparingly soluble in boiling water. Decomposed by water. Soluble in 1300 pts. of alcohol, and in 1000 pts. of ether. Soluble in a warm aqueous solution of citrate of ammonia. Easily soluble in nitric, acetic, and citric acids ; CLEMATIDIN. 229 also soluble in a warm aqueous solution of citrate of soda. (Burckhardt.) CITRATE OF METHYL. I.) normal. C, H 14 14 = C 12 H 5 (C 2 H,,)s M IT.) di. Vid. dzMethylCitric Acid. C, 2 H 6 (C 2 H 3 ) 2 O u III.) mono. Vid. MethylCitric Acid. C ia H 7 (C, H 3 ) 14 CITRATE OF NICKEL. I.) tri. Soluble in water, from which alcohol C 12 H 5 Ni 3 14 + 14 Aq precipitates it. (Heldt.) II.) di. Soluble in water. (Heldt.) III.) mono. Soluble in water. (Heldt.) CITRATE OF PALLADIUM. Ppt. CITRATE OF POTASH. I.) tri. Very deliquescent. Soluble in water. [Ordinary Citrate of the apothecaries.] (Heldt.) Solu- C u H 6 K 3 14 + 2 Aq ble in 2 pts. of water. (Par- rish's Pharm., p. 449.) In- soluble in absolute, but soluble in hydrated alco- hol. (Heldt.) II.) di. Soluble in water. Insoluble in absolute, C 12 H 6 K 3 14 soluble in hydrated alcohol. (Heldt.) III.) mono. Permanent. Soluble in water. C 12 H 7 KOi 4 + 4Aq Sparingly soluble in boiling, less soluble in cold alcohol. (Heldt.) Melts in its water of crystallization at 100. CITRATE OF POTASH & OF SODA. Permanent. C 12 H 5 Na 3 14 I . n A q Soluble in water. C 12 H s K 3 14 J CITRATE OF QUININE. Soluble in 820 pts. of C 12 H fa i C 40 H M 4 " . H ) O u+ 10 Aq cold, and 30 6 \ 2 < 4 /a pts. of boiling water; in 44 pts. of cold, and 3 pts. of boiling al- cohol of 0.833. ( Wittstein. ) CITRATE ofdinoxide OF SILVER. Slowly solu- C ia H 6 A g8 14 + Aq ble in water. (Woehler.) CITRATE of protoxide OF SILVER. I.) tri. Somewhat soluble in boiling, nearly C ia H 6 Ag 3 J4 + Aq insoluble in cold water. (Lie- big.) Soluble in ammonia-water. It is not precipitated from solutions which con- tain citrate of soda. ( Spiller. ) CITRATE OF SODA. I.) tri. Very slowly soluble in water. The C 12 H 5 Na s 14 + 4 Aq & 11 Aq crystals containing 1 1 equivalents of water are soluble in 1 .75 pts. of water. ( Vauque- lin.) Sparingly soluble in alcohol. (Heldt.) II.) di. Permanent. Soluble in water, and in C l2 H 6 Na 2 14 + 2Aq boiling alcohol. (Berzelius.) Ill) mono. Difficultly soluble in water. Slight- C 12 H 7 Na 14 + 2 Aq ly soluble in boiling alcohol. CITRATE OF SODA & OF YTTRIA. Keadily soluble in water. (Berzelius.) CITRATE OF SODA & OF ZINC. Permanent. CITRATE OF SODA with TASTRATE OF SODA. Soluble in water. CITRATE OF SOLANIN. Soluble in water. CITRATE OF STRONTIA. I.) tri. Sparingly soluble in water. Soluble C 12 H 5 Sr s 14 + 5 Aq in warm citric acid. Partially soluble in acetic acid. Easily soluble in dilute mineral acids. II.) di. Permanent. Soluble in citric acid. C u H 8 Sr, o lt + 2 Aq Insoluble in alcohol. ( Heldt.) CITRATE of binoxide OF TELLURIUM. Easily soluble in water. (Berzelius.) CITRATE OF THORIA. I.) tri. Insoluble in water. Readily soluble in alcohol. Soluble in ammonia-water ; the residue left on evaporating this solution is soluble in wa- ter. (Berzelius.) II.) acid. Soluble in water, and in ammonia- water. CITRATE OF TITANIUM(TI 02). Soluble in water. CITRATE of sesquioxide OF URANIUM. Slightly soluble in water. (Richter.) CITRATE OF UREA. C 2 H 4 N 2 2 , 2 H O, C 12 H 5 O n CITRATE OF VANADIUM. Slowly soluble in cold water. Soluble in ammonia-water. (Ber- zelius.) CITRATE OF YTTRIA. I.) tri. Soluble in ammonia-water; the residue left on evaporating this solution is soluble in water. Soluble in aqueous solutions of the yttrium salts ; also in a solution of citrate of soda, and in citric acid. (Berlin.) CITRATE OF ZINC. I.) tri. Soluble in 100 pts. of cold water, and C 12 H 5 Zn 3 14 + 2 Aq in less hot water. ( Vauque- lin.) Soluble in an aqueous solution of tri-citrate of potash. II.) -| basic. Soluble in an aqueous solution of C 12 H 5 Zn 3 14 , C 12 H 6 Zn 2 14 + 2 Aq di-ci crate of soda. CITRATE OF ZIRCONIA. Soluble in water. (Berzelius.) CITRENE. Insoluble in water. Warm alcohol ( Citronyl.) dissolves traces of it, which separate out CM HW as a jelly when the solution becomes cold. Somewhat soluble in acidulated water. Soluble in ether, and in essential and fatty oils. CITRIBIC AciD(of Baup). Vid. Citraconic Acid. CITRICIC ACID. Vid. Itaconic Acid. CITRIDIC ACID. Vid. Aconitic Acid. ClTRILENE. (Citryt) (of Blanchet & Sell). ClTRIMID. Cu H 8 N 2 8 ClTRO&ZAMIC ACID. C U H 10 N 2 10 CITRIN. Vid. Citrate of Glyceryl. CITRO^ANIL. Vid. PhenylCitrimid. CITRO&I'ANILIC ACID. Vid. PhenylCitrobi- amic Acid. CiTRoGLTCERiN. Vid. Citrate of Glyceryl. 3/onoCiTRoMANNiTAN. Insoluble in cold wa- C M H M O 18 ter, alcohol, or ether. Decomposed by long-continued boiling with water or al- cohol, and by alkaline solutions, (v. Bemmelen.) Sz'CiTRoMANNiTAN. Dissolves in water only c a6 H K> so a ^ ter long-continued boiling. Easily decomposed by alkaline solutions. CITRO&J'METHYLIC ACID. Vid. tfr'Methyl- Citric Acid. CITRONYL. Vid. Citrene. " CITRYL "(of Blanchet & Sell). Vid. Citrilene. CITRYL. Not isolated. C 12 H 6 8 "' CLEMATiDiN(from the root of Aristolochia Cle- 230 COCININ. C 9 H 6 Og matitis.) Soluble in 200 pts. of cold, and in 50 pts. of boiling water. Easily solu- ble in alcohol. Insoluble in ether. More soluble in saline solutions than in pure water. ( Walz.) CNICIN. Scarcely at all soluble in cold, much (Centawin.) more soluble in boiling water. Easily C 40 H 26 14 soluble in alcohol, and wood-spirit. Almost insoluble in ether. COBALT. Permanent. Unacted upon by water. Co Slowly dissolved by chlorhydric acid ; more readily if it be in powder, and in proportion as the acid is more concentrated and hotter. Slowly soluble in warm dilute sulphuric acid. Also soluble in concentrated sulphuric acid. Quickly soluble in nitric acid. COBALTIC ACID. COBALTATE OP POTASH. Insoluble in water. K 0, 3 Co 3 6 + 2 Aq & 3 Aq Easily soluble in con- centrated acids. Un- acted upon by dilute chlorhydric acid. (Schwar- zenberg, Ann. Ch. . Pfiarm., 97. 214.) COBALTlCYANHYDRIC AdD. DeliqUCSCCnt. C 6 H s N 3 , Cg N 3 Co 2 = 3 H Cy, Co 2 Cy 5 + Aq Very easi- ly soluble in water, the solution suffering scarcely any de- composition when boiled. Soluble in alcohol. Insoluble in ether. Soluble in chlorhydric acid, without being decomposed, even on boiling. Scarcely at all soluble in strong, more soluble in weak nitric acid. Decomposed by strong boiling nitric acid or aqua-regia. Insoluble in concen- trated, somewhat soluble in dilute sulphuric acid. COBALTICYANIDE OF AMMONIUM. Very SOlu- 3 N H 4 , C 12 H 6 Co 2 + Aq = 3 N H 4 Cy, Co 2 Cy 3 ble in water. Sparingly soluble in alcohol. COBALTICYANIDE OF BARIUM. Effloresces in 3 Ba Cy, Co 2 Cy s warm air. Very readily soluble in water. Insoluble in alcohol. (Zwenger.) COBALTICYANIDE OF CADMIUM. Ppt. Solu- ble in an aqueous solution of cobalticyanide of potassium, and in acids. (Rammelsberg.) COBALTICYANIDE OF COBALT. Insoluble in 3 Co Cy, Co 2 Cy s + 12 Aq water and in acids. Par- tially soluble in ammonia- water. COBALTICYANIDE OF COPPER. Insoluble in 3 Cu Cy, Co 2 Cy s + 7 Aq water, and in acids. Sol- uble in ammonia-water. (Zwenger.) COBALTICYANIDE OF IRON. Ppt. 3 Fe Cy, Co 2 Cy s COBALTICYANIDE OF LEAD. Very readily sol- 3 Pb Cy, Co 2 Cy s + 4 Aq able in water. Insoluble in alcohol. (Zwenger.) COBALTICYANIDE OF LUTEOCOBALT. Insolu- 6N H 3 . Co 2 Cy a , Co 2 Cy s + Aq ble in cold, readily decomposed by boil- ing water. (Gibbs & Genth, Smithson. Contrib., Vol. 9.) COBALTICYANIDE OF MANGANESE & OF ZINC. Ppt. COBALTICYANIDE OF MERCURY(Hg 2 ). Ppt. COBALTICYANIDE OF NICKEL. Insoluble in C 6 N 8 Ni s , C 6 N 3 Co, = 3 Ni Cy, Co 2 Cy s water and in acids. Solu- ble in ammonia-water. Decomposed by a solu- tion of caustic potash. (Zwenger.) Unacted upon by boiling chlorhydric acid. GOBALTICYANIDE OF POTASSIUM. Sparingly C 6 N s K 3 , C 6 N 3 Co 2 = 3 K Cy, Co 2 Cy 3 soluble in wa- ter. From the concentrated aqueous solution .cobalticyanhydric acid is precipitated on the addition of an excess of sulphuric or nitric acid. Insoluble in alcohol. COBALTICYANIDE OF ROSEOCOBALT. Insol- 5 N H 3 . Co 2 Cy 3 , Co 2 Cy s -f- 3 Aq uble in cold, readily decomposed by hot water. (Gibbs & Genth, Smithson. Contrib., Vol. 9.) COBALTICYANIDE OF SILVER. Insoluble in 3 Ag Cy, Co 2 Cy s water and in acids. Easily sol- uble in ammonia-water. (Zwen- ger.) COBALTICYANIDE OF SODIUM. Very soluble C 6 N 3 Na s , C 6 N 3 Co 2 = 3 Na Cy, Co 2 Cy 3 in boiling water. In- soluble in alcohol. (Zwenger.) COBALTICYANIDE of protoxide OF TIN. Ppt. A'CoBALTiNAMiN. Vid. LuteoCobalt. COBALTOUS ACID. Vid. sesquiOxide of Co- Co 2 3 bait. COBALTITE OF COBALT. Vid. Oxide of Co- (Co 0)a.-, Co 2 3 bait. COBALTITE OF MAGNESIA. Insoluble in wa- ter, ammonia-water, or a solution of carbonate of ammonia. Easily soluble in an aqueous solution of chloride of ammonium, from which it may be precipitated again by caustic potash. (Berzelius.) COBALTITE OF SODA. Soluble in an aqueous solution of caustic soda, but a precipitate is formed when this solution is diluted with water. COCCINONIC ACID. COCCINONATE OF AMMONIA. Soluble in an aqueous solution of carbonate of ammonia. COCCINONATE OF POTASH. Sparingly soluble in water. Insoluble in an aqueous solution of carbonate of ammonia. COCCOGNIC AciD(from Daphne Gnidium). Sol- uble in water, and alcohol. (Gcebel.) COCCULIN. Vid. Picrotoxin. CocniNEAL(coloring matter of). Vid. Car- minic Acid. COCINIC ACID. Insoluble in water. Easily (Caco Stearic Acid.) soluble in alcohol of 36, and in C 26 H 26 4 ether. (Saint-Evre, Ann. Ch. et Phys., (3.) 21. 444.) The nor- mal alkaline cocinates are soluble, the other coci- nates, even the acid salts of the alkalies, are insol- uble in water. The normal and acid salts of the alkalies are soluble in alcohol. COCINATE OF BARYTA. Soluble in boiling C 26 H 25 Ba 4 alcohol. COCINATE OF ETHYL. Insoluble in water. C* H 25 (C 4 H 5 ) 4 COCINATE OF GLYCERIN. Vid. Cocinin. COCINATE OF LEAD. Insoluble in alcohol or ether. COCINATE OF LIME. COCINATE OF SILVER. Sparingly soluble in c 2s H 25 A g4 alcohol. Soluble in ether. COCINATE OF SODA. Soluble in absolute al- C 2 gH 25 Na0 4 cohol. (Saint-Evre, Ann. Ch. et Phys., (3.) 2O. 98, & 21. 446.) COCIN. Vid. Cocinin. (Stcaroptene of Cocoa-nut oti.) COCININ. Insoluble in water. Very sparingly COMENAMATES. 231 (Coco Stearin. Cocinate of Glycerin.) Soluble in cold C 84 H 80 12 = C 78 H 75 (C 6 H 5 "<)0 12 spirit of 75%; but much more soluble in boiling than in cold. 100 pts. of abso- lute alcohol dissolve 2.4 pts. of it at 20, and 8 pts. at 44. Readily soluble' in anhydrous ether ; but in ordinary ether only 80 pts. of it dissolve at 18. COCINONE. Soluble in absolute alcohol. Read- c so HSO 2 Hy soluble in ether. CODEIN. Soluble in 100 pts. of cold, and in C M H 21 N 6 + 2 Aq = N J 9 H 2oO 8 " + a Aq 50 . P ts - of hot water. (Wittstein's Handw.) 100 pts. of water at 15 dissolve 1.26 pts. of it. 43 " 3.7 " boiling " 5.9 " It is much more soluble than morphin. Soluble in 80 pts. of cold, and 87 pts. of boiling water ; the saturated cold solution containing 1.25% of it, and the saturated boiling solution 5.5%. (Mohr, Redwood, & Procter's Pharmacy.) Readily soluble in alcohol and in ordinary ether; much less soluble in anhydrous ether. It is solu- ble in ammonia-water, but no more so than in pure water. Very sparingly soluble in a concen- trated solution of caustic potash. Soluble, with- out change, in concentrated sulphuric acid. Ea- sily soluble, with combination, in acids. II.) "amorphous" or "modified" [by sulphuric acid] codein. Insoluble in water. Easily solu- ble in alcohol, from which it is precipitated by ether. Easily soluble in acids, forming amorphous salts. COLCHICEIN. Permanent. Almost insoluble C M H.JJ N On in cold, somewhat more soluble in boiling water. Soluble in alcohol, ether, wood-spirit, and chloroform. Soluble in acetic acid, and in concentrated nitric, chlorhydric, and sulphuric acids ; also soluble in aqueous solu- tions of caustic potash and ammonia. (Oberlin, Ann. Ch. et Phys., (3.) 5O. 111.) COLCHICIN. Hygroscopic. Very soluble in water, alcohol, and ether. (Oberlin, Ann. Ch. et Phys., (3.) 50. 110.) Easily soluble in water, and alcohol ; less soluble in absolute ether. Soluble in concentrated sulphuric acid. (Parrish's Pharm., p. 414.) Easily soluble in chloroform. Its salts are mostly permanent, and easily soluble in water, and alcohol. (Oberlia.) COLLETIIN (from Colletia spinosa). Insoluble in cold, difficultly soluble in boiling water. Easily soluble in alcohol. Insoluble in ether. (Reuss.) COLLIDIN. Insoluble in water ; but itself dis- N \ C H " 80 ^ ves a sma ll quantity of water. ( 1S u Readily soluble in alcohol, ether, and the fatty and essential oils. Readily soluble, with combination, in dilute acids. Its salts are generally deliquescent and soluble in water, and alcohol, but insoluble in ether. (An- derson.) COLOCYNTHEIN. Insoluble in water. Soluble C 42 H 32 13 in absolute ether. (Walz.) COLOCTNTHIN. Soluble in water, alcohol, and C B H 42 2S ether. Soluble in alkaline solutions and dilute acids. COLOCYNTHININ. Insoluble in water and in cold alcohol. Soluble in hot alcohol and in ether. (Parrish's Pharm., p. 422.) CoLOpiiENE(from Camphor). Insoluble in wa- ter, or in weak alcohol. Soluble in strong alco- hol, in ether, oil of turpentine, rock-oil, and cam- phin. (Glaus.) CoLOPHENE(of Deville). CTT 40 "32 COLOPHILENE. ^40 "32 COLOPHOLIC AciD(of Unverdorben). (The least soluble in alcohol of the resins which com- pose colophany or rosin.) Only slightly soluble in alcohol of 67%, more easily soluble in presence of pinic acid. COLORING MATTERS. Many of them are solu- ble in alcohol acidulated with sulphuric acid (Heller) ; in creosote (Reichenbach) ; in benzin, and in concentrated acetic acid. In general those coloring matters which are soluble in water are less soluble in solutions of chloride of sodium and of salts generally. (Robi- nct, cited in Schtoeigger's Journ. fur Ch. u. Phys., 1825, 45. 240.) COLUMBIC ACID. Almost insoluble in water. (ColomUc JIM.') Readily soluble in alcohol. Spar- C 42 H 23 Oig ingly soluble in cold ether ; more readily soluble in acetic acid. Soluble, without alteration in concentrated sul- phuric acid, and is not altered by cold nitric acid. COLUMBATE OF COPPER. Appears to be solu- ble in alcohol. COLUMBATE OF LEAD. Ppt, in alcohol. COLUMBATE OF LIME. COLUMBATE OF POTASH. Soluble in water. COLUMBIN. Sparingly soluble in cold water, al- (Colombin.') cohol, ether, or essential oils ; and still C 42 H 22 Ou more sparingly soluble in a solution of potash. Soluble in 30 @ 40 pts. of boiling alcohol of 0.835 sp. gr. Soluble in 40 or 50 pts. of acetic acid of 1.04 sp. gr. Soluble in concentrated sulphuric acid, in which solution the addition of water occasions a precipitate. COMENAMIC ACID. Effloresces in dry_ air. C 12 H B N0 8 + 4 Aq = N j H *6" .0 2 + 4Aq soluble in cold water. Soluble in boiling spirit, but scarcely at all soluble in absolute alcohol. Readily soluble in chlorhydric and other strong mineral acids; also in alkaline solutions. (How.) COMENAMATE OF AMMONIA. Soluble in boil- GU H 4 (N H 4 ) N 8 ing, nearly insoluble in cold wa- ter ; more soluble in ammonia- water. COMENAMATE OF BARYTA. I.) mono. Sparingly soluble in cold, more sol- C 1S H 4 Ba N 8 + 2 Aq uble in boiling water. II.) di. Insoluble in boiling water. (How.) C 12 H s Ba, N 8 + 2 Aq COMENAMATE OF COPPER. Ppt. COMENAMATE OF ETHYL. Sparingly soluble C 12 H 4 (C 4 Hj) N 0, in cold, readily soluble in hot water, and mineral acids. Spar- ingly soluble in absolute alcohol. (How.) COMENAMATE OF LEAD. Insoluble in water. COMENAMATE OF LIME. I.) mono. If.) di. COMENAMATE OF POTASH. COMENAMATE OF SILVER. Partially decom- posed by boiling water. (How.) 232 CONVOLVULINOL. COMENAMATE OF SODA. COMENIC ACID. Permanent. Soluble in some- (Komenic Acid. Parameconic thing more than 16 Acid.Metameconic Acid. Anhy- ^ Q f boiling water ; drous Meconic Acid.) , , i vi r HO r HO9TTO much less soluble in l/ 12 H 4 U 10 U 12 M 2 U 8 , i, H. U cold water. ( liobi- quet.) Sparingly soluble in hydrated, insoluble in absolute, alcohol. (How ) Decomposed by dilute nitric acid. The salts of comenic acid- are difficultly soluble, or insoluble, in water. COMENATE OP AMMONIA. I.) normal. II.) mono. Easily soluble in boiling water; GU H 3 (N H 4 ) 10 + 3 Aq much less soluble than the soda salt in cold water. More soluble in water than meconic acid. Spar- ingly soluble in alcohol. (How.) COMENATE OF BARYTA. I.) normal. Insoluble in boiling water, by C ]2 H 2 Ba.j 10 + 10 Aq which, however, it is partially converted into a sub-suit. (How.) II.) mono. Readily soluble in boiling water. C 12 H 3 Ba 10 + 6 Aq. COMENATE OF COPPER. I.) normal. Insoluble in water. C 12 H 2 Cuj 10 + 2 Aq COMENATE OF ETHYL. Vid. EthylComenic Acid. COMENATE of sesquioxide OF IRON. Slowly Fcj 3 , 2 C 12 H 4 10 + 3 Aq soluble both in cold and in boiling water. (Sten- house.) COMENATE OF LEAD. I.) normal. Insoluble in water. Soluble in C 12 H 2 Pb 2 10 -H 2 Aq comenic, but insoluble in acetic acid. (Stenhouse.) COMENATE OF LIME. I.) normal. Insoluble in cold water, but is C 12 H 2 Ca, 0, + 2 Aq & 11 Aq & 6 Aq decomposed, with forma- tion of a basic salt, when boiled with water. (How.) II.) mono. Readily soluble in boiling, less sol- C 12 H 3 Ca 10 + 7 Aq u ble in cold water. ( How. ) III.) basic. Insoluble in water. COMENATE OF MAGNESIA. I.) normal. Insoluble in boiling water. (How.) C 12 H 2 Mg 2 10 + 3 Aq & 8 Aq II.) mono. Readily soluble in hot water. C, 2 H 3 Mg 10 + 2 Aq (How.) Much more soluble in water than the normal co- menates of baryta, and lime. COMENATE OF POTASH. I.) normal. Sparingly soluble in water; less soluble in water than the monobasic salt. (Ro- biquet.) II.) mono. Soluble in boiling, less soluble in C,jH 3 KO ]0 cold water. (How.) COMENATE OF SILVER. I.) normal. Insoluble in water. C n H 2 Ag 2 o ltf II.) mono. Insoluble in water. C 12 H 8 Ag0 10 COMENATE OF SODA. I.) mono. Readily soluble in water. More C 12 H 3 Na 10 soluble in water than the comenates of ammonia or of potash. (How.) COMENATE OF STRONTIA. I.) normal. ) More soluble than the come- II.) mono. 5 nates of baryta. CoMENoViNic ACID. Vid. EthylComenic Acid. CONCHIOLIN. Insoluble even in boiling water. Insoluble in alcohol or ether. Unacted upon by weak acids. Very slowly dissolved by concen- trated acids or by alkaline solutions. (Fremy, Ann. Ch. et Phys., (3.) 43. 96.) CONHTDRIN. Tolerably readily soluble in wa- r TT w n iv S c ie H ts H u a . O.j in boiling water. Still more soluble in alcohol, and ether. Combines both with acids and bases. (Cahours, Ann. Ch. et Phys., (3.) 53. 334.) CUMINAMATE OF ETHYL. Soluble in alcohol, C 2o HU (C 4 H 5 ) N 4 from which it is precipitated on the addition of water. Sol- uble in chlorhydric, bromhydric, nitric, and sul- phuric acids, forming compounds which are easily soluble. (Cahours, Ann. Ch. et Phys., (3.) 53. 339.) CUMINAMID. Insoluble in cold, but soluble in (Cumylamid.) ^ hot water. Soluble in ! H 13 N O a = N J & HU 3 all proportions in al- 1 ' cohol, and ether, wheth- er hot or cold. (F. Field.) Insoluble in cold (Field), very sparingly soluble in boiling ammo- nia-water. (Gerhardt.) CUMINANILID. Vid. PhenylCuminamid. CUMINIC ACID (Anhydrous). Acidified by , _ c, H u O a ) n exposure to moist air. >4o H 22 6 - c ^ HU Oj j u 3 goluble in ether ( Ger . hardt, Ann. Ch. et Phys., (3.) 37. 305.) CUMINIC ACID. Almost insoluble in cold, C 20 H 12 4 = Cj,, H u 3 , H somewhat more soluble in boiling water. Easily soluble in alcohol, and ether, and in water acidu- lated with nitric acid. Soluble in concentrated sulphuric acid. Soluble in all proportions in warm glacial acetic acid. The alkaline cuminates and those of the alkaline earths are soluble in 236 CYAMELURATES. water ; those of the metals are sparingly soluble or insoluble. CUMINATE OF AMMONIA. CUMINATE OF BARYTA. Soluble in water. C M H n Ba 4 Easily soluble in alcohol, and ether. CUMINATE OF COPPER. Insoluble in water. CUMINATE OF ETHYL. Insoluble in water. (Cuminic Ether.) Miscible in all propor- C M H 16 O 4 = C.JO H n (C 4 H B ) 4 tions with alcohol, and ether. (Gerhardt & Cahours.) CCMINATE OF LEAD. Insoluble in water. CUMINATE OF LIME. Tolerably soluble in water. CUMINATE OF METHYI,SALICYL. Insoluble C se HI. 8 = C 20 H u [C 14 H 4 (C 2 H s ) 2 ] O a in -water. Spanngly soluble in cold, more soluble in hot alcohol. Very soluble in ether. (Gerhardt, Ann. Ch. at Phys., (3.) 45. 95.) CUMINATE OF PHENYL. Insoluble in water. C 8a H lo 0, = G.JO H u (0,., H 8 ) 4 Easily soluble in al- cohol, and ether. CUMINATE OF POTASH. Deliquescent. Easily soluble in water. CUMINATE OF SILVER. Ppt. C 20 HU Ag 4 CuMiNEuGENio AciD(Anhydrous). Insoluble (CumEugenyl.) in water. Soluble in C^HjsOgr^o H n o 2 }o 2 boilin g alcohol. De- 2 composed by strong sul- phuric acid, and by potash lye. Unacted upon by boiling chlorhydric acid. (Cahours.) CUMINIO ALCOHOL. Vid. Hydrate of Cumicyl. CUMINIC BENZOATE. Vid. BenzoCuminic Acid. CUMIN(ENANTHYLIC ACID( Anhydrous), c^o^u^o, CUMINOL. Vid. Hydride of Cumyl. CuMiNoNiTRYL. Vid. Cyanide of Cuminyl. CUMINURIC ACID. Soluble in alcohol, espe- C M H 1B N0 8 cially when this is warm. Decom- posed by boiling with chlorhydric acid. (Cahours, Ann. Ch. et Phys., (3.) 53. 356.) CUMOL. Vid. Cumene. CUMONITRIL. Vid. Cyanide of Cumenyl. CUMOSALICYL. Insoluble in cold, sparingly CM H w e soluble in boiling water ; more soluble in alcohol, especially if this be warm ; and still more readily in ether. (Cahours, Ann. Ch. et Phys., (3.) 52. 198.) CUMOYL. Not isolated. CM HU " CUMYL "( of Kolbe). Vid. Cumenyl. C I8 H ll CUMYL. Very sparingly soluble in cold, toler- (Cumylide of Cumyl.) ably soluble in boiling al- Cio H 2 , 4 = ^so H u 2 Z I cohol. (Chiozza, Ann. Ch. C *>*"^ etPhys., (3.) 39. 220) CUMYLBENZOYLSULPHOPHENYLAMID. Scai'CC- (SulphoPhenylBemoylCuminamid.) ly a t all soluble n H I* n - IM 5 r M w'YP 2 in water. More ^ift HOI r% o Ua = r4 < L/ 14 rle Uo -,., , , , . I c H* S 2 4 readily soluble in alcohol than sali- cylbenzamic acid. Sparingly soluble in cold, more soluble in boiling ether. Difficultly soluble in ammonia-water. (Gerhardt & Chiozza.) CUMYLIDE OF POTASSIUM. ( Cuminol potassie.) C 20 H u K O, CUMYLSALICYLAMID. Vid. SalicylCumylamic Acid. CUMYLSULPHOPHENYLAMID. Insoluble in i C 20 H n 2 boiling water. Ea- C 32 H 17 N S 2 6 = N j C 12 H s S 2 4 g ;jy so i u ble in boil- ing ammoniacal water. Tolerably soluble in cold, very soluble in warm alcohol. CUMYLSULPHOPHENYLARGENTAMID. Almost t C w H u 2 insoluble in C 32 H 16 AgNS 2 8 =N?C 12 H B s 2 4 boiling water; but easily solu- ble in ammonia-water. CUMYLSULPHOPHENYLARGENT&AMID. Very f C 20 H u 2 sparingly sol- r- H A Arr . Y; s ing water ; more readily soluble in alcohol. (Gerhardt & Chiozza.) 7WCupR(ze)AMiN. Slowly soluble in chlorhy- (Nitride of Cupper.) dric acid. Insoluble in a mixed N { Cu 8 aqueous solution of caustic and carbonated ammonia. (Berze- lius, Lehrb.) CupRoCYANiDE OP X. Vid. dt'Cyanidc of Copper and of X. CURARIN. Deliquescent. Soluble in all pro- portions in water, and alcohol. Insoluble in ether or oil of turpentine. CURCUMIN. Insoluble, or but slightly soluble, (Curcumic Acid.) in water. Readily soluble in al- C H 6 3 cohol, ether, and oils. Soluble in concentrated acetic acid. Solu- ble in concentrated sulphuric, chlorhydric, and phosphoric acids ; on the addition of water a pre- cipitate is produced in these solutions. Soluble in solutions of the caustic alkalies. CUSCONIN. Vid. Aricin. CuSFARiN(from Cusparia febrifuga). Sparingly (Angusturin. Galipein.) soluble in water. _ Toler- ably easily soluble in alco- hol. Insoluble in ether or essential oils. Easily soluble in acids. (Saladin.) Soluble in 200 pts. of water. Soluble in acids, and in alkaline solu- tions. (Parrish's Pharm., p. 421.) CYAMELID. Insoluble either in hot or in cold (Carbonylamid. Insol- water; but when boiled uble Cyanuric Ac ^ () with water for some time it C 2 H N 0, = N H 2 * is converted into a hydrate which is sparingly soluble in hot water. Insoluble in alcohol, ether, or weak boiling chlorhydric, or nitric acid, or in aqna-regia. Tolerably readily soluble in solutions of the alka- lies, and ammonia. (Liebig.) CYAMELURIC ACID. Very difficultly soluble in water. Soluble in 420 pts. of water at 17. (Henneberg.) CYAWELURATE OF AMMONIA. Efflorescent. Very soluble in water. CYAMELURATE OF BARYTA. Very difficultly C 12 Ba 3 N 7 O 6 + Aq soluble in water. CYAMELURATE OF COPPER. Ppt. Soluble in ammonia-water. CYAMELURATE of sesquioxide OF IRON. Ppt CYAMELURATE OF MAGNESIA. Insoluble in water. Soluble in an aqueous solution of chloride of ammonium. CYAMELURATE OF POTASH. CYANATES. 237 I.) normal. Very easily soluble in boiling wa- Cjs K 3 N 7 O 6 + 6 Aq "ter. Soluble in 7.4 pts. of wa- ter at 18, and 1 @ 2 pts. of boiling water. (Henneberg.) Insoluble in alco- hol. On the addition of acetic or nitric acid to the aqueous solution scales of the acid salt are precipitated. (Liebig.) II.) acid. Sparingly soluble in water. Some- C 12 K H 2 N 7 6 + 4 Aq what more soluble in water than cyameluric acid. CYAMELURATE OF SILVER. Insoluble in wa- C M Agg N 7 OB + 2 Aq ter. Sparingly soluble in weak nitric acid. CYAMELURATE OF SODA. Very soluble in water. CYANAMID. Easily soluble in water ; but on H M _ M V Cy evaporating the aqueous solu- t H 2 tion an insoluble modification, probably melamin, is formed. Soluble, without decomposition, in alcohol, and ether. DJ'CYANAMID. Insoluble in water, alcohol, (Mellone of Gerhardt & others.) ether, cold dilute C 4 H N 8 = N 5 j^ 2 acids, or alkaline so- lutions. TT/CYANAMID. Insoluble in water, alcohol, (Mellone of Liebig.) ether, cold dilute acids, or alka- C 6 N 4 = N { Cy 8 lin e solutions. (Liebig.) CYANAMYL. Vid. Cyanide of Amyl. CYANAMYLAMIN. Soluble in ether. (Cahours (CyanAmylamid.) & Cloez.) H CYANC^AMYLAMIN. CTT Vf 1\T ) ('-'10 "ll/2 22 22 L '2 ~~ i ' i f 1 V CYANANILID. Insoluble in water. Readily (Cyanilid. PhenylCyanamid.) soluble in alcohol, and ether. (Cahours & CYANANILIN. Completely insoluble in water. (Cyanilin. Cyanide of Anilin.) Nearly insoluble in C 14 H 7 N 2 = N j S 12 HS . C 2 N cold, sparingly solu- ble in boiling alco- hol ; from which solution it separates out as soon as the temperature has fallen a few degrees below the boiling-point. It is not any more, soluble in ether, wood-spirit, bisulphide of carbon, benzin, or the fatty or essential oils, than in alcohol. Sol- uble in cold concentrated sulphuric acid, the solu- tion undergoing decomposition when heated. Very easily soluble in dilute chlorhydric acid, also sol- uble in dilute sulphuric and other acids, with combination. (Hofmann, J. Ch. Soc., 1. pp. 160, 163.) CYANIC ACID. Very soluble in water; but C 2 H N O s = Cy 0, H the aqueous solution soon undergoes decomposition. Soluble in alcohol. CYANATE OF ALLYL. Readily soluble, with (Acrylic Cyanate.) decomposition, in wa- C 8 H 5 N 2 = C 2 (C 6 H B ) N 0, ter, ammonia-water, and other alkaline solutions. CYANATE OF AMMONIA. Very soluble in wa- C 2 H 4 N 2 2 = N H 4 O, Cy ter ; the aqueous solu- tion soon undergoes de- composition, immediately if it be boiled, with formation of urea, with which it is isomeric. CYANATE OF AMYL. Soluble, with decom- c w HH 0, Cy position, in ammonia-water. CYANATE OF ANiLiN(abnormal). Vid. Phenyl- Carbnmid. CYANATE OF BARYTA. Soluble in water, the BaO,Cy solution undergoing decomposition when evaporated. Alcohol precipitates it from the aqueous solution. (Berzelius, Lehrb.) CYANATE OF COPPER. Ppt. CYANATE OF ETHYL. Instantly decomposed C 2 N (C 4 H 6 ) 2 = C 4 H 5 0, Cy by water. Slowly decomposed by al- cohol at 100. Soluble, with decomposition, in ammonia-water. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 47.) [Compare Allophanate of Ethyl.) CYANATE OF ETHYLPIPERIDIN. Soluble in (EthylPiperyl Urea.) alcohol. C 12 H u (C 4 H 6 ) N 2 2 = N { g*> H H io" . H 0, Cy (Ca- hours, Ann. Ch. et Phys., (3.) 38. 86.) CYANATE of protoxide OF IRON. Very insta- ble. CYANATE OF LEAD. Sparingly soluble in boil- PbO, CyO ing water. (Wcehler.) Insoluble, or but sparingly soluble, in alcohol. CYANATE OF LIME. Soluble in water. CYANATE of dinoxide OF MERCURY. Ppt. CYANATE OF METHYL. Decomposed by water. CjN(C 2 H 3 )0 2 (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 61.) CYANATE OF METHYLPIPERIDIN. Easily ( Methyl Piperyl Urea.) soluble in boiling alco- C t N[CH u (C > BtfN]0, hoi. (Cahours, Ann. Ch. et Phys., (3.) 38. 85.) CYANATE OF NAPHTHYL. Vid. NaphtoylCar- bamid. CYANATE OF PHENYL. Decomposed by wa- (PhenylCarbimid. Carba- ter ; especially when heat- nUe Anilo Cyanic Acid.) ed therewith. Soluble, ejH^H^o, with evolution of hcat and apparent combination, in alcohol, wood-spirit, fusel-oil, and carbolic acid ; the resulting com- pounds are insoluble in water, but are soluble in all proportions in alcohol, and ether. Decom- posed by acids and by alkaline solutions. (Hof- mann, J. Ch. Soc., 2. 316.) CYANATE OF PIPERIDIN. Soluble in water (Piperyl Urea. Piperidic Urea.) and in Strong alco- b., N (C 10 HU N) 2 hol. ( Cahours, Ann. Ch. et Phys., (3.) 38. 84.) CYANATE OF POTASH. Readily soluble in C 2 NK0 2 water. (Wcehler,) Very easily soluble in water, but the solution soon under- goes decomposition on standing, and at once, if it be heated. If the concentrated solution is treated with acetic acid or with a dilute mineral acid, cyannrate of potash separates out. As good as insoluble in absolute alcohol. (Berzelius, Lehrb.) Insoluble in absolute alcohol. Sparingly soluble in cold, more easily soluble in hot spirit. Alcohol of 82% is best suited to dissolve it, for it is very difficultly soluble in stronger alcohol, and undergoes decomposition when boiled with weaker spirit. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 44.) CYANATE OF SILVER. Insoluble in cold, spar- C 2 N Ag 2 ingly soluble in boiling water. Read- ily soluble in ammonia-water. Read- ily soluble, with decomposition, in dilute nitric acid. Decomposed by a solution of cyanide of potassium. (Wcehler.) 238 CYANHYDRATES. CYANATE OP SODA. CYANATE OF YTTRIA. Insoluble in water or alcohol. (Berlin.) CYANAURIC ACID. Vid. terCyanide of Gold. (Auro Cyanic Acid.) AuCy s CYANAURATE or AMMONIUM. Very readily N H 4 Cy, Au Cy 3 + 2 Aq soluble in water, and alco- hol. As good as insolu- ble in ether. (Himly, Ann. Ch. w. Pharm., 1842, 42. 344.) CYANAURATE OF POTASSIUM. Efflorescent. K Cy, Au Cy 3 + Aq Soluble in water. Insoluble in absolute alcohol. ( Himly, Ann. Ch. u. Pharm., 42. pp. 340, 341.) CYANAURATE OF SILVER. Completely insol- Ag Cy, Au Cy s uble in water. Soluble in ammonia- water. Insoluble in nitric acid. (Himly, Ann. Ch. u. Pharm., 42. pp. 337, 341.) CYANETHIN. Very slightly soluble in cold, C 18 II 16 N g tolerably soluble in boiling water. Sol- uble in almost all proportions in alco- hol. Very easily soluble in acids, forming salts which are all soluble in water, and alcohol. (Kolbe & Frankland, J. Ch. Soc., 1. 71.) CYANETHOLIN. Insoluble in water. Soluble v ( C, 0," in all proportions in alco- 0. **%-*.{<] hoi, and ether. Soluble in most acids, with combi- nation. (Cloez.) CYANETHYLAMID. Vid. EthylCyanamin. CYANETHYLANILIN. Vid. EthylCyanAnilin. CYANHYDRAMYLIC ETHER. Vid. Cyanid of Amyl. CYANHYDRIC ACID. Mixes in all proportions (Hydrocyanic Acid.) with water. Also with alco- C 2 II N H Cy hoi, wood-spirit, ether, volatile oils, and a few other organic compounds. Soluble in oil of copaiba. (Gerber.) Abundantly soluble in caoutchin. (Himly.) An aqueous solu- tion of sp. gr. 0.9570 . 0.9768 0.9815 0.9840 0.9870 09890 0.9900 0.9914 0.9923 0.9930 0.9940 0.9945 0.9952 0.9958 0.9964 0.9967 0.9970 0.9973 0.9974 0.9975 0.9978 0.9979 . Contains Per cent of Per cent of H Cy. acid of 0.957 sp. gr. 16.0 ... 100 10.6 66.6 9.1 57.0 8.0 50.0 7.3 44.4 6.4 40.0 5.8 36.4 5.3 33.3 5.0 30.0 4.6 28.6 4.0 25.0 3.6 22.2 3.2 20.0 3.0 18.2 2.7 16.6 2.5 15.4 2.3 14.3 2.1 13.3 2.0 12.5 1.77 11.8 1.68 10.5 1.60 . . 10.0 (Ure, Qnar. J. Sci., 13. 321 ; Schw. J., 36. 282 [Gm.].) According to Trautwein, a solution of 0.982 sp. gr. at 12.5 contains 10.53% of anhydrous cyanhydric acid. CYANHYDRATE OF BENZIL. Unacted upon by C 28 H 10 4 , 2 C, H N boiling water, solutions of salts, or concentrated chlorhy- dric acid. Easily soluble in boiling alcohol, and ether. (Zinin.) Decomposed by warm ammonia- water, and nitric acid. CYANHYDRATE OF BRUCIN with CYANIDE OF 2(N 2 j C 46 H^ 0.", H Cy) ; Fe Cy + 2 Aq IBON. CYANHYDRATE OF BUTYRENE. Vid. Cyanide of Butyl. CYANHYDRATE OF CHLORIDE OF ANTIMONY. Sb C1 5 , 3 H Cy Deliquescent. Decomposed by wa- ter. (Klein.) CYANHYDRATE OF CHLORIDE OF CYANOGEN. 2 Cy Cl, H Cy Somewhat soluble in water. De- composed by much water. CYANHYDRATE OF sesyuiCHLORiDE OF IRON. Fe s Cl 8 ,2HCy Deliquescent. (Klein.) CYANHYDRATE OF ^'CHLORIDE OF TIN. De- Sn C1 2 , H Cy ? composes in moist air ; also decom- posed by water, with evolution of heat. (Klein.) CYANHYDRATE OF &*CHLORIDE OF TITANIUM. Ti CI 2 , H Cy Soluble in water, with evolution of heat. If but little water be used cy- anhydric acid is evolved. (Wcehler.) CYANHYDRATE OF <&CYANNAPHTYL&ZAMIN. (DiCyanNaphtylamin.) Insoltl- C H 17 N s = N 2 1 C9> H ' (C * N)a " ( , H C 2 N ble in water. Tolerably easily soluble in alcohol, and ether. CYANHYDRATE OF CYANOCODEIN. Soluble in (biCyanide ofCodein.) absolute alcohol, and ill a N { p 86 ,^ 20 6 ", H C 2 N mixture of alcohol and ether. Also soluble in dilute alco- hol, but with decomposition. CYANHYDRATE OF HARMALIN. Permanent. (HydroCyanHarmalin.) Decomposed by boiling with C 26 H 14 N 2 2 , H Cy water or alcohol. Soluble in warm alcohol. Soluble in most acids ; but almost insoluble in acetic acid. (Fritzsche.) CYANHYDRATE OF HYDRIDE OF BENZOYL. c i H e 2> H c y ^ ei 7 sparingly soluble in water. Readily soluble in alcohol, and ether. (Voelkel, Pogg. Ann., 62. 444 [K.].) CYANHYDRATE OF METHYLENE. Vid. Cya- nide of Methyl. CYANHYDRATE OF NITRAZOPHENYLAMIN 2 (Cu H 7 (N 4 ) N 2 , H Cy, Pt Cy) + 6 Aq with proto- CHLORIDB OF PLATINUM. Soluble in water, with partial decomposition. CYANHYDRATE OF NITRAZOPHENYLAMIN 2(N2 jCH 3 (N0 4 )<'j HCy . ptCy)+5Aq withg* NIDE OF PLATINUM. CYANHYDRATE OF NITROHARMALIN. Perma- C M H 18 (N 4 ) N, 2 , H Cy nent. Decomposed by boiling with water ; also decomposed by ammonia- water, and by an aque- ous solution of potash. Soluble in concentrated sulphuric acid. CYANHYDRATE OF NITROHARMIN with proto- CYANIDE OF MERCURY. CYANHYDRATE OF PLATOSAMIN. Vid. Cya- nide of Platin(os)ammonium. CYANHYDRATE OF SOLANIN. Soluble in water. "CYANIC ETHER "(formerly). Vid. Allopba- nate of Ethyl. CYANIDES. 239 CYANIC ETHER. Vid. Cyanate of Ethyl. CYANIDES. The alkaline cyanides are all sol- uble in water, the cyanides of the alkaline earths and protocyanide of mercury are also soluble, but the other metallic cyanides are insoluble in water. (Gerhardt, Tr.) CYANIDE OF ALUMINUM & protoCyanide OF PLATINUM. Easily deliquesces. Soluble in al- cohol. (Quadrat.) CYANIDE OF AMMONIUM. Very soluble in N H 4 Cy water, and alcohol. The aqueous solu- tion soon undergoes decomposition. CYANIDE OF AMMONIUM & OF COPPER(CU.,). I.) NH 4 Cy;Cu 2 Cy Sparingly soluble in wa- ter ; decomposed by long ebullition therein. Soluble in cyanhydric acid. (Dufau.) II.) N H 4 Cy ; 2 Cu 3 Cy + Aq Ppt. Decomposed by acids. CYANIDE OF AMMONIUM & OF GOLD. I.) N H 4 Cy ; Au Cy Very easily soluble in wa- ter, and alcohol. Almost completely insoluble in ether. (Himly, Ann. Ch. u. Pharm., 1842, 42. 342.) II.) N H 4 Cy ; Au Cy 3 + 2 Aq Vid. CyanAurate of Ammonium. CYANIDE OF AMMONIUM & OF MERCURY(Hg). Very soluble in water. (Pean de St. Gilles, Ann. Ch. el Phys., (3.) 36. 93.) CYANIDE OF AMMONIUM & OF NICKEL. Ea- 2NH 4 Cy;NiCy sily decomposed. CYANIDE OF AMMONIUM & protoCyanide OF PLATINUM. I.) NH 4 Cy ; PtCy Quickly efflorescent. Sol- uble in absolute alcohol. II. ) white hydrate. N H 4 Cy ; Pt Cy + Aq III.) yellow hydrate. Soluble in about 1 pt. of N H 4 Cy ; Pt Cy + 2 Aq water ; more readily solu- ble in alcohol. (Schafa- rik.) IV.) 6 N H 4 Cy ; 6 Pt Cy Soluble in water. (Qua- drat.) Does not exist. (Schafarik.) CYANIDE OF AMMONIUM & OF ZINC. Efflo- NH 4 Cy;ZnCy rescent. Imperfectly soluble in cold water, cyanide of zinc sepa- rating out. Very sparingly soluble in spirit of 40 B. Completely soluble in ammonia-water. (Corriol & Berthemot, J. de Pharm., 1830, 16. 446.) CYANIDE OF AMYL. Sparingly soluble in wa- C 12 H U N = C 10 H u , Cy ter. Less soluble than cyanide of ethyl in water. Soluble in all proportions in alcohol. (Frankland & Kolbe.) CYANIDE OF ANILIN. Vid. CyanAnilin. CYANIDE OF ANTIMONY. Soluble in an aque- ous solution of cyanide of potassium. (Gore.) CYANIDE OF ARGENTAMMONIUM & OF SIL- N | ? 3 .Cy ; Ag Cy VER. Decomposes in the air. CYANIDE OF ARGENTAMMONIUM & OF PLATI- N ( H 3 c pt c NUM. Insoluble in waic-r. \ Ag- ' > Slowly soluble in a large quan- tity of ammonia-water. Un- acted on by boiling mineral acids. (Knop & Schnedermann.) CYANIDE OF ARSENIC & OF IRON? Insolu- ble in water. (Inner. ) CYANIDE OF BARIUM. Somewhat difficultly Ba C 2 N soluble in water. Sparingly soluble in water. (Schulz.) Very soluble in water. Also soluble in boiling recti- fied spirit. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 96.) The aqueous solution suffers decom- position when boiled. CYANIDE OF BARIUM & OF COPPER( Cu 2 ). Sol- uble in water. (Meillet.) CYANIDE OF BARIUM & OF NICKEL. 2 Ba Cy ; Ni Cy CYANIDE OF BARIUM & protoCyanide OF Ba Cy ; Pt Cy PLATINUM. Soluble in water, and alcohol. (Schafarik.) Quadrat gives the composition of this salt as 6 Ba Cy ; 5 Pt Cy + 22 Aq., and says that it is soluble in 33 pts. of cold, and more readily in hot water. CYANIDE OF BARIUM & OF ZINC. Very slow- BaCy;2ZnCy ly soluble in water. (Rammels- berg.) CYANIDE OF BENZOYL. Insoluble in water; C u H 2 , Cy but is slowly decomposed when in contact with either hot or cold wa- ter. (Liebig & Wcehler.) CYANIDE OF BENZYL. Vid. Cyanide of To- luenyl. CYANIDE OF BISMUTH. Ppt. Insoluble in an aqueous solution of cyanide of potassium, but soluble in acids. (H. Rose, Tr.) CYANIDE OF BISMUTH & OF COPPER(CUZ). Ppt. Decomposed by acids. (Ittner.) CYANIDE OF BISMUTH & OF IRON. Ppt. In- soluble in aqueous solutions of the ammonia salts. Soluble in nitric acid, from which it is precipitated by water. CYANIDE OF BISMUTH & protoCyanide OF PLATINUM. Ppt. CYANIDE OF BUTYL. Soluble in about 4 vols. ( Valeronitril. Cyanhydrate of o f water, and in all Butyrene. Cyanide of Tetryl.) proportions in ftlcoho j C 10 H,N =C 8 H 9 ,C 2 N / ether . (Gnckel- berger.) Tolerably soluble in water. (Schlie- per.) Scarcely at all soluble in water. (Schwa- nert.) CYANIDE OF CACODYL. Sparingly soluble in C 6 H 6 As N = C 4 H g As, Cy water. Very readily sol- uble in alcohol, * and ether. CYANIDE OF CADMIUM. Permanent. Very Cd Cy sparingly soluble in water. Easily soluble in an aqueous solution of cyanide of potassium ; and, with decomposition, in acids. (Schueler, Ann. Ch. u. Pharm., 87. 47.) Solu- ble in warm ammonia-water, but insoluble in so- lutions of the ammoniacal salts. (Wittstein.) The above is the ordinary normal salt, but Rammelsberg describes another cyanide of cadmium, which is soluble in water : this is probably an acid salt. CYANIDE OF CADMIUM & OF COPPER(CU). 2 Cd Cy ; Cu Cy Very unstable. ( Schueler. ) CYANIDE OF CADMIUM & OF CoppER(Cua). 2 Cd Cy ; Cu s Cy Permanent. Very sparingly soluble in cold, more soluble in boiling water. Insoluble in water. Soluble in warm concen- trated chlorhydric acid, and is destroyed only after long-continued boiling therewith ; it is but slightly acted upon by cold chlorhydric acid. Insoluble in 240 CYANIDES. solutions of the ammoniacal salts, or in boiling ammonia-water. (Schueler, Ann. Ch. u. Pharm., 87. 49.) CYANIDE OF CADMIUM & OF IRON. Ppt. CdCy; Fe Cy 2 ? CYANIDE OF CADMIUM & OF LEAD. Ppt. Cd Cy ; 2 Pb Cy CYANIDE OF CADMIUM & OF MERCURY(Hg). 2 Cd Cy ; 3 Hg Cy Permanent. Readily soluble in cold water. Decomposed by dilute acids. (Schueler, Ann. Ch. u. Pharm., 87. 54.) CYANIDE OF CADMIUM & OF NICKEL. Solu- ble in an aqueous solution of cyanide of potas- sium, and in acids. (Rammelsberg.) CYANIDE OF CADMIUM & OF POTASSIUM. Cd Cy ; K Cy Permanent. Soluble in 3 pts. of cold, and 1 pt. of boiling water. Not perceptibly soluble in absolute alcohol. (Ram- melsberg.) CYANIDE OF CADMIUM & OF SILVER. Ppt. Soluble in an aqueous solution of mixed cyanide of cadmium and cyanide of potassium. CYANIDE OF CALCIUM. Soluble in water, the Ca C 2 N solution undergoing decomposition when evaporated. CYANIDE OF CALCIUM & OF GOT/D. Soluble in an aqueous solution of cyanide of calcium. (Scheele.) CYANIDE OF CALCIUM & OF NICKEL. Soluble 2 Ca Cy ; Ni Cy in water. ( Wcenler.) CYANIDE OF CALCIUM & protoCyanide OF Ca Cy, Pt Cy + 5 Aq PLATINUM. Easily soluble in water. ( Quadrat. ) CYANIDE OF CALCIUM & OF SILVER. Soluble in an aqueous solution of nitrate of silver ; in this solution neither chloride of ammonium nor chlor- hydric acid produces any precipitate. (Scheele.) CYANIDE OF CALCIUM & OF ZINC. Tolerably soluble in water. (Schindler.) CYANIDE OF CERIUM. Ppt. CeCjN CYANIDE OF CETYL. Insoluble in water. C 82 Has u a N Easily soluble in hot ordinary alcohol and in ether. (Becker, Ann. Ch. u. Pharm., 102. 213.) CYANIDE OF (Isomeric with ChlorAcetunitrile.) C 4 Cl 3 N=<:jCl3, C, N CYANIDE OF CHLOROPHENYL. Insoluble in (ChloraBemoNitril.) water. Easily solu- C 14 H 4 Cl N = C 12 H 4 Cl, C 2 N ble in alcohol, and ether. PrOtoCYANIDE OF CHROMIUM. Ppt. Insoluble Cr, C 2 N in an aqueous solution of cyanide of potassium. SesgwCYANiDE OK CHROMIUM. Insoluble in Cr 2 "', (C 2 N) 3 water, alcohol, or an aqueous solution of cyanide of potassium ; but soluble in an excess of a solution of sesquichloride of chromium. When recently precipitated it is solu- ble in dilute acids, even in acetic acid. (Berzelius.) Insoluble in water. Slowly soluble in cold water acidulated with nitric acid. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 101.) CYANIDE OF CINNAMYL. Decomposed by C 18 H 7 2 , C 2 N water. CYANIDE OF COBALT. I.) normal. Insoluble in water. Co C 2 N + 2 Aq Soluble, with combination, in an aqueous solution of cyanide of potassium. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 100 ; Haidlen & Fresenius.) Readily sol- uble in ammonia-water, and in aqueous solutions of carbonate of ammonia and succinate of ammo- nia ; but insoluble in solutions of sulphate or ni- trate of ammonia or chloride of ammonium. (Wittstein.) II.) sesqui. Known only in combination. III.) | basic. Ppt. (Gmelin.) 3 Co Cy ; Co 2 Cy 3 CYANIDE OF COBALT & OF COPPER(CU). Ppt. CYANIDE OF COBALT & OF NICKEL. Ppt. Co Cy ; Ni Cy Unacted upon by boiling chlorhy- dric acid (1) CYANIDE OF COBALT & OF SILVER. Ppt. Co Cy ; Ag Cy CYANIDE OF COBALTAMMONIUM & protocy- N I HS C Pt C an ide OF PLATINUM. Insolu- fCo' y ' y uble in pure water; but solu- ble in water which contains ammonia, on boiling. Pro/oCYANiDE OF COPPER. Easily decom- Cu, C 2 N posed. Insoluble in water. Readily soluble in aqueous solutions of cyanide of potassium, carbonate of ammonia, and caustic ammonia. (Gore.) Soluble in chlorhydric acid, from which it is reprecipitated on the addition of water. Soluble in an aqueous solution of cyanide of potassium. (F. & E. Blbdgers, Phil. Mag., 1834, (3.) 4. 100.) Z)CYANIDE OF COPPER.- Permanent. Insol- Cu 2 . C 2 N uble in water. Soluble in chlorhydric acid, from 'which solution it is precipi- tated on the addition of water (L. Gmelin), or of potash. (Vauquelin.) Insoluble in warm dilute sulphuric acid. Decomposed by nitric acid. Soluble in dilute acids. (Gerhardt.) Soluble in ammonia-water (Vauquelin), and in aqueous solutions of the alkaline cyanides. Also in aqueous solutions of carbonate and suc- cinate of ammonia, and in hot solutions of sul- phate and nitrate of ammonia and chloride of ammonium. (Wittstein.) ProtoCYANIDE OF COPPER & tfrCYANIDE OF COPPER. I.) Cu Cy ; Cu 2 Cy + 6 Aq Decomposed when boiled with water. Easily soluble in aqueous solutions of cyanide of potassium, carbonate of ammonia, and in hot solutions of other ammoniacal salts, also in ammo- nia-water. (Wittstein.) Soluble in cold chlor- hydric acid; in this solution water produces a precipitate. Decomposed by hot chlorhydric and nitric acids. II. ) Cu Cy ; 2 Cu 2 Cy + Aq Ppt. CYANIDE OF COPPER & OF CUPR(ZC)AMMO- I.) C 4 H 3 N 3 Cu 3 + Aq = NIUM. Permanent. Cu 2 Cy;,N$ u , Cy + Aq Slightly soluble in < u cold, decomposed by boiling water. Readily soluble in ammonia-water. (Dufau.) II.) C 6 H s N 4 Cu 5 + Aq = 2 Cu 2 Cy ; N 5 ***, Cy + Aq nt. Ppt. III.) C 6 H 6 N 4 Cu s , & + Aq Cu 2 Cy ; N 2 J ^ . H, Cy Insoluble in cold, decomposed by boilingwater. Sol- uble in aqueous solutions of carbonate of ammo- nia and caustic ammonia. Decomposed by di- CYANIDES. 241 lute acids and by solutions of the caustic alkalies. (Liebig & Hilkenkamp, Ann, Ch. u. Pharm., 97. 218.) IV.) C 8 H 8 N 6 Cu 5 & + 2Aq = V.) C 4 H N 5 Cu 3 = Cu 2 Cy ; N 3 j gj. H , Cy ProtoCYANiDE OF COPPER & OF GOLD. Ppt. Z>CYANIDE OF COPPER & protoCyanide OF IRON. Ppt. Decomposed by acids, which dis- solve out the dicyanide of copper. (Ittner.) A'CYANIDE OF COPPER & protoCyanide OF LEAD. Ppt. Decomposed by acids. (Ittner.) Z>/CYANIDE OF COPPER & protoCyanide OF MANGANESE. Ppt. Z)t'CYANiDE OF COPPER & sesquiCyanide OF MANGANESE. Ppt. DI'CYANIDE OF COPPER & protoCyanide OF NICKEL. Ppt. ProtoCYANii>E OF COPPER & OF NICKEL. Ppt. Soluble in ammonia-water. (F. & E. Rodgers.) ProtoCYANiDE OF COPPER & OF PLATINUM. Cu Cy, Pt Cy Insoluble in water. Soluble in am- monia-water. (Quadrat.) Unacted upon by dilute acids. (Schafarik.) Z)iCYANiDE OF COPPER & proto Cyanide OF PO- TASSIUM. (Cupro Cyanide of Potassium.) I.) Cu 2 Cy ; K Cy Sparingly soluble in water, with separation of some di- cyanide of copper. Rammelsberg supposes this solvent action of the water to depend entirely on the presence of No. 2, in a hot solution of which the compound now under consideration is soluble to a considerable extent. From such a solution it crystallizes out before any of compound No. 2 separates. Neither decomposed nor altered by alkaline solutions. Acids decompose it, precipitating di- cyanide of copper, which is finally re-dissolved, with decomposition, when more acid is added. II.) Cu 2 Cy ; 3 K Cy Permanent. Readily solu- ble in water. The solution is decomposed on the addition of acids. III.) 3 Cu 2 Cy ; 2 K Cy A'CYANIDE OF COPPER & protoCyanide OF SILVER. I.) Cu 2 Cy; AgCy Ppt. II.) Cu 2 Cy; 3AgCy Ppt. Soluble in an ex- cess of a solution of di- cyanide of copper with protocyanide of potassium (No. 2.) (Rammelsberg.) ProtoCYANiDE OF COPPER & OF SILVER. Ppt. Cu Cy ; Ag Cy Sparingly soluble in ammonia- water. Decomposed by acids. (Ittner.) A'CYANIDE OF COPPER & OF SODIUM. Per- manent. Soluble in water. (Meillet.) A'CYANIDE OF COPPER & protoCyanide OF TIN. Ppt. A'CYANIDE OF COPPER & protoCyanide OF URANIUM. Ppt. Di CYANIDE OF COPPER & protoCyanide OF ZINC. Ppt. Decomposed by acids. (Ittner.) CYANIDE OF COPPER with NITRATE OF SIL- VER. Insoluble in water. (Wcehler.) CYANIDE OF CUMENYL. Insoluble in water. 31 (Isomeric, or identical with Cumonitril.) Soluble in all C 20 H u N = C 18 HH, C, N proportions in alcohol, and ether. (Field.) CYANIDE OF CUPR(IC)AMMONIUM & OF CUPB- (eOUS)AMMONIUM. I.) C 4 H 6 N 4 Cu 3 = (N H 3 Cu) Cy; (N H 3 Cu 2 ) Cy Per- ma- nent. Insoluble in water. Readily soluble in warm ammonia-water. (Dufau.) ProtoCYANiDE OF CuPR(zc)AMMONIUM & OF N . ProtoCYANiDE OF CUPR(l'c)AMMONIUM & OF ( H T l H, PLATIN(OUSAMMO- ' <*' N * . Cy + Aq ble in water, alco- hol, and ether. Decomposed by acids. (Quadrat.) CYANIDE OF ETHYL. Rather soluble in water. (Metacetonitrile.) Insoluble in a satu- (Isomeric with Proprionitrile.) rated aqueous solu- H 6 N = C 4 H 5 ,Cy tjon of chloride O f sodium. (Frankland & Kolbe.) Soluble in all proportions in alcohol and ether. (Pelouze.) CYANIDE OF ETHYL & OF PLATINUM. Very C 8 H 7 N 2 Pt 2 = C 4 H 5 , C 2 N ; Pt C 2 N + 2 Aq easily de- composed by water. Soluble in hot, less soluble in cold al- cohol. Partially soluble in ether, (v. Thann.) CYANIDE OF ETHYLAMMONIDM & OF PLATI- , H NUM. Very readily soluble I C 4 H 5 ' Cy> n Cy in water, and alcohol, (v. Thann.) CYANIDE OF ETHYLAMMONIUM & OF SILVER. C 4 H 5 , C 2 N ; Ag C 2 N Soluble in boiling, less soluble in cold water. (E. Meyer.) ProtoCYANiDE OF IRON & OF GOLD. Ppt. ProtoCYANiDE OF GOLD. Permanent. Insol- Au C 2 N uble in water, alcohol, or ether. (Figuier.) Soluble in an aqueous solution of cyanide of potassium. Unacted upon by sulphuric, chlor- hydric, or nitric acids, or by aqua-regia, even when these are boiling. (Figuier.) Soluble in ammo- nia-water, and in an aqueous solution of hyposul- phite of soda. (Glassford & Napier.) Completely insoluble in water, alcohol, or ether. Neither dissolved nor altered by the strongest acids. Unacted upon in the cold, but is dissolved, with partial decomposition, by long-continued boiling, in concentrated potash-lye. Soluble in aqueous solutions of cyanide of potassium and the other soluble cyanides, with combination. Slowly dissolved by an aqueous solution of sulphide of ammonium. (Himly, Ann. Ch. u. Pharm., 1842, 42. pp. 158, 161.) When recently precipitated, it is slightly soluble in sulphuric, chlorhydric, and nitric acids. (Glassford & Napier.) Unacted upon by cold, partially decomposed by boiling caustic potash. JerCYANiDE OF GOLD. Permanent. Soluble (Aura Cyanhydric Acid.) in all proportions in water ; Au Cy 8 + 6 Aq and almost as readily in ab- solute alcohol, and ether. Melts in its water of crystallization, at 50. The aqueous solution undergoes partial decomposition when evaporated. (Himly, Ann. Ch. u. Pharm., 1842,42.338.) ProtoCYANiDE OF GOLD & OF LEAD. Ppt. ProtoCYANiDE OF GOLD & OF MANGANESE. Ppt. ProtoCYANiDE OF GOLD & OF POTASSIUM. 242 CYANIDES. Au Cy ; ~K Cy Permanent. Soluble in 7 pts. of cold, and in less than 0.5 pt. of boiling water. (Himly, Ann. Ch. u. Pharm., 1842, 42. pp. 160, 161.) Soluble in 4 pts. of cold, and in 0.8 pt. of boiling water. (Glassford & Napier.) Only sparingly soluble in cold, somewhat more soluble in boiling alcohol ; being the more soluble in alcohol in proportion as this contains more water. Insoluble in ether. Decomposed by warm chlorhydric acid. (Himly, loc. cit., p. 161.) Also decomposed by sulphuric and nitric acids, and even by oxalic, tartaric, and acetic acids at a boil- ing heat. (G. &N.) JerCYANiDE OP GOLD & protoCyanide OF K Cy, Au Cy 3 POTASSIUM. Vid. CyanAurate of Potassium. ProtoCYANIDE OF GOLD & OF SILVER.. Ppt. Au Cy ; Ag Cy TVCYANiDE OF GOLD & protoCyanide OF SIL- Ag Cy, Au Cy s VER. Vid. CyanAurate of Silver. ProtoCYANIDE OF GOLD & OF TlN. Ppt. ProtoCYANIDE OF GOLD & OF ZlNC. Ppt. CYANIDE OF HYDRARGETHYL. Vid. Cyanide of Mercur(ot 2 uble in cold, very soluble in hot water. (Porrett, Phil. Trans., 1814, p. 552.) Very easily soluble in boiling water, from which it crystallizes out on cooling. (Bceckmann, Ann. der Pharm., 1837, 22. 153.) CYANIDE OF METHYL. Miscible with water (Nitride of Acetyl. Cyanhydrate j n all proportions. fo^rllf' Isomeric lh Ace ~ (Dumas; Malaguti C 4 H 3 N = C 2 H 3 , Cy & Leblanc.) CYANIDE OF NICKEL. Insoluble in water. Ni Cy Soluble in ammonia-water ; in aqueous solutions of cyanide of potassium (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 100) ; of carbonate of ammonia and in warm solutions of sulphate and succinate of ammonia. Imperfectly soluble in solutions of chloride of ammonium, and nitrate of ammonia. Insoluble in concen- trated sulphuric, nitric, or chlorhydric acids ; but is decomposed when heated therewith. ( Wittstein.) CYANIDE OF NICKEL & OF POTASSIUM. Sol- Ni Cy ; K Cy + Aq uble in water. Decomposed by sulphuric, nitric, and chlor- hydric acids, cyanide of nickel being precipitated. (Compare F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 97.) CYANIDE OF NICKEL & OF SILVER. Soluble Ni Cy ; Ag Cy in ammonia-water. Insoluble in nitric acid. (F. & E. Rodgers.) CYANIDE OF NICKEL & OF SODIUM. Ni Cy ; Na Cy + 3 Aq ProtoCYANIDE OF NlCKELAMMONIUM & OF PLATINUM. a = anhydrous. b hydrated. CYANIDE OF NITROPHENYL. Tolerably sol- (NitroBenzoNitril.) uble in boiling, less C 14 H 4 N 2 4 = C 12 H 4 (N 4 ), Cy soluble in cold water. Soluble in concen- trated acids, from which solution it is precipitated on the addition of water. CYANIDE OF PALLADAMMONIUM. Soluble in i H S r boiling, less soluble in cold water. { Pd ' y Soluble in ammonia-water. CYANIDE OF PALLADIUM. Insoluble, or very Pd Cy slightly soluble, in water. Soluble in an aqueous solution of cyanide of potassium, in di- lute acids, and in ammonia- water. JBi'CYANiDE OF -PALLADIUM. PdCy 2 CYANIDE OF PALLADIUM & OF POTASSIUM. Pd Cy ; K Cy -f 3 Aq Efflorescent. CYANIDE OF PALLADIUM with NITRATE OF PALLADIUM. Ppt. CYANIDE OF PHENYL. Soluble in 100 pts. of (Benwnitril.) water at 100; less soluble C 14 H s N = Cu, H 6 , Cy in cold water. Easily sol- uble in alcohol, and ether. CYANIDE OF PHOSPHORUS. Soluble in water with decomposition. (Cenedella.) CYANIDE OF PLATIN(OWS)?M'AMIN & OF PLATI- (Cyanide of Platosammonium NUM. Insoluble in (ofUeiset). f'yanide ofPlati- watpr T)iq<, o ] vos ol nw num If ofdiPlatosammonium.) W i ; -i- ly in boiling ammo- N 2 j H 6 . py , Cy ; Pt Cy nia-water, and crystal- lizes therefrom with- out alteration. (Reiset, Ann. Ch. et Pltys., (3.) 11. 426.) Slightly soluble in cold, much more readily soluble in boiling water. Soluble, without decomposition in an aqueous solution of caustic 244 CYANIDES. potash, in chlorhydric acid, and in dilute sulphuric acid. Decomposed by concentrated nitric, or sul- phuric, acid. (Buckton, J. Ch. /Sbc.,4. pp. 27, 33.) CYANIDE OF PLATIN(OWS)AMMONITJM. Much ( Cyanide of Platosammonium. Am.- more soluble in monio protoCyanide of Platinum. water an( J ; n am . Cyanhydrate of Plalosamine.) water, an < H moma-water.tnan N j Pt< ' Cy the cyanide of platin(ows)6z'amin & of platinum. (Buckton, J. Ch. Soc., 4. 34.) ProtoCYANIDE or PLATINUM. I.) normal. Insoluble in water, in solutions of PI Cy the alkalies, or in acids. (Doebereiner.) When recently prepared, some samples of it are soluble in ammonia-water and in a solution of cyanide of ammonium ; other samples are in- soluble in these liquids. (Knop & Schnedermann.) II.) acid. Deliquescent. Easily soluble in wa- PtCy, HCy ter and in absolute alcohol. (Reiset, in Berzelius's Lehrb., 3. 983.) OF PLATINUM. Vid. Platino- SesquiCyanhydric Acid. SesquiCf ANIDE OF PLATINUM with X. Vid. PlatinoSesquiCyanide of X. B/CYANIDE OF PLATINUM. Known only in combination with other cyanides. Vid. Cyano- Platinates. ProtoCYANIDE OF PLATINUM & OF POTAS- Pt Cy, K Cy + 3 Aq siUM. Efflorescent. Abun- dantly soluble in warm, much less soluble in cold water. Soluble in sulphuric acid. Decomposed by nitric acid. Soluble in al- cohol, and ether. (L. Gmelin.) ProtoCYANIDE OF PLATINUM & OF SlLVER. Pt Cy, Ag Cy Insoluble in water. Soluble in am- monia-water. (Buckton.) ProtoCYANIDE OF PLATINUM & OF QUININE. C 40 H 24 N 2 4 , 2 (II Cy, Pt Cy) + 2 Aq ProtoCYANIDE OF PLATINUM & OF SODIUM. Pt Cy ; Na Cy + 3 Aq Soluble in water, and alco- hol. (Quadrat.) ProtoCYANIDE OF PLATINUM & OF STRON- Pt Cy i Sr Cy + 5 Aq TIUM. Soluble in water. ProtoCYANIDE OF PLATINUM & OF TIN. Ppt. ProtoCYANIDE OF PLATINUM & OF ZlNC. Ppt. ProtoCYANIDE OF PLATINUM & OF ZlNCAM- N { "^ . Cy ; Pt Cy + Aq MONIUM. CYANIDE OF PLATOSAMMONIUM. Vid. Cya- nide of Platin(ous)ammonium. CYANIDE OF PLATOSAMMONIUM (of Reiset). Vid. Cyanide of Platin(ous)ommin & of Plati- num. CYANIDE OF POTASSIUM. Deliquescent. Very KCy soluble in water. 100 pts. of the aqueous solution saturated, at its boiling tempera- ture (103.3) contains 55 pts. of the dry salt; or, 100 pts. of water dissolve 122.222 pts. of it at 103.3; or 1 pt. of the dry salt is soluble in 0.8182 pt. of water at 103.3. (T. Griffiths, Quar J. Sci., 1825, 18. 90.) Almost insoluble in abso- lute alcohol. Soluble in 80 pts. of boiling spirit of 95%; more readily soluble in spirit of 78%; and abundantly soluble in spirit of 35%. Alcohol of 95% precipitates it from the aqueous solution (Geiger.) Not very soluble in alcohol. (F. & E Rodgers, Phil. Mag., 1834, (3.) 4. 94.) CYANIDE OF POTASSIUM & OF SILVER. Per- K Cy -, Ag Cy manent. Soluble in 8 pts. of cold f A s XT ^'VPt. of boiling water. (Glass- ford & Napier.) Soluble in 4.7 pts. of water at j 15, in 4 pts. at 20, and much more soluble as the temperature is more elevated. " The solubility given by Glassford & Napier (in 8 pts. of water) is too low." (Baup, Ann. Ch. et Phys., (3.) 53. 464.) Soluble in 25 pts. of 85% alcohol at 20. (Baup, loc. cit.) Soluble in boiling alcohol. De- composed by acids. (Glassford & Napier.) CYANIDE OF POTASSIUM, OF SILVER, & OF (Hydrated Cyanide of Potassium SODIUM. Soluble yLp?'4af """ f in 4.4 P*. of water 3 (K Cy, Ag Cy) ; Na Cy, Ag Cy at 15 , and in 22 pts. of alcohol, of 85%, at 17. (Baup, Ann. Ch. et Phys., (3.) 53. 466.) CYANIDE OF POTASSIUM & OF TELLURIUM. (Telluro Cyanide of Potassium.) Decomposed by wa- ter. (Berzelius.) CYANIDE OF POTASSIUM & OF ZINC. I.) K Cy ; Zn Cy Permanent. Readily soluble in cold water, and not much more abundantly in hot water. (L. Gmelin.) De- composed by alcohol. II.) 2 KCy; Zn Cy CYANIDE OF POTASSIUM with IODIDE OF SIL- VER. (Liebig.) CYANIDE OF PROPYL. Decomposed by a boil- (Butyronitrile. Cyanide of Trityl.) j n g solution of C 8 H 7 N = C 6 H 7) Cy caustic potash. CYANIDE OF SILVER. Insoluble in water and Ag C 2 N = Ag Cy in dilute nitric acid. (Fresenius, Quant., p. 142.) Sparingly sol- uble in dilute nitric acid ; more readily in boiling than in cold. (Thaulow.) Unacted upon by other dilute oxygen acids. Decomposed by strong acids. (Ittner.) Not soluble to a perceptible ex- tent in commercial cyanhydric acid. (Gore.) Soluble in aqueous solutions of the cyanides of ammonium, potassium, sodium, calcium, barium, and strontium. Very readily soluble in aqueous solutions of the cyanides of potassium and of sodium, of chloride of ammonium, and of hyposulphite of soda. (Gore.) Soluble in boiling aqueous solutions of the chlorides of potassium, sodium, calcium, ba- rium, and magnesium ; but at ordinary tempera- tures this solution takes place very slowly. Also soluble in solutions of hyposulphite of soda, ferro- cyanide of potassium, carbonate, sulphate, nitrate, and succinate of ammonia, and in a large excess of a hot solution of chloride of ammonium. Soluble in ammonia-water. (Wittstein.) Easily soluble in ammonia-water, but is not decomposed by so- lutions of the caustic alkalies. (Berzelius, Lehrb.) Soluble in a strong boiling solution of nitrate of silver. (Wcehler.) Slightly soluble in an aqueous solution of citrate of soda. (Spiller.) Soluble in an aqueous solution of nitrate of protoxide of mercury, from which it is precipitated on the ad- dition of cyanhydric acid, but it is not precipi- tated either by nitric acid or by a solution of nitrate of silver. (Wackenroder, Ann. Ch. u. Pharn\., 41. 317.) Easily soluble in ammonia- water. Not decomposed by the fixed alkalies. Bt'CYANiDE OF SILVER? Soluble in water. (ArgentoPrussic Acid.) (Meillet.) H Cy, Ag Cy CYANIDE OF SILVER & OF IRON. Ppt. De- composed by chlorhydric acid, but insoluble in other acids. (Ittner.) Soluble in ammonia-wa- ter. (Monthiers.) CYANIDE OF SILVER & OF SODIUM. Much AgOy; NaCy more soluble in hot than in cold water, and alcohol. Soluble in 5 CYANOGEN. 245 pts. of water at 20; and in 24 pts. of alcohol, of 85%, at 20. (Baup, Ann. Ch. et Pfiys., (3.) 53. 468.) CYANIDE OF SILVER & OF ZINC. Ppt. CYANIDE OF SILVER with NITRATE OF SIL- 2 Ag Cy ; Ag 0, N B VER. Decomposed by water. (Wcehler.) CYANIDE OF SODIUM. Soluble in water, and Na C 2 N alcohol, especially if these be hot. Easily soluble in water. Insoluble in alcohol. (Berzelius's Lehrb., 3. 218.) May be dissolved in boiling rectified spirit, from which it crystallizes on cooling, but is not very soluble in alcohol. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. pp. 95, 96.) [Mixed cyanide of sodium and of po- tassium, such as is often met with in commerce, is much less readily soluble in water, than pure cyanide of potassium. (I. D. Fisher, private communication.)] CYANIDE OF SODIUM & OF ZINC. Much more Na Cy ; 2 Zn Cy + 5 Aq readily soluble in water than the cyanide of potas- sium and of zinc. (Rammelsberg.) CYANIDE OF STIBETHYL. (C 4 H 5 ) 3 SbCy a CYANIDE OF STIBETHYL with proiloDiDE OF MERCURY. CYANIDE OF STIBMETHYL. CYANIDE OF STIBMETHYLETHYLIUM. Solu- ble in water. CYANIDE OF SULPHOBENZOYL. Insoluble in C 16 H s N S 2 = C 14 H 5 S 2 , C. N water. Soluble with decomposition, in al- cohol, and ether. CYANIDE OF TETRYL. Vid. Cyanide of Butyl. CYANIDE OF TITANIUM. Easily soluble in TiCy 2 water. (Dcebereiner, in Berzelius's Lehrb.) CYANIDE OF TOLUENYL. Soluble in alcohol. (Cyanide of BenzEthyl. Cyanide of Toluonitrlle.) CYANIDE OF TRITYL. Vid. Cyanide of Propyl. SesgwCYANiDE OF URANIUM. I.) basic. Insoluble in water. Soluble in nitric Ur 2 Cy 3 ;2Ur 2 3 acid. Very sparingly soluble in an aqueous solution of cyanide of potassium. (F. & E. Rodgers, Phil. Mag.. 1834, (3.) 4. 99.) CYANIDE OF VANADIUM. Insoluble in water. Va Cy 2 Soluble in an aqueous solution of cyanide of potassium. CYANIDE OF YTTRIUM. Efflorescent. Easily TrNC 2 soluble in water, and alcohol. (Berlin.) CYANIDE OF ZINC. Insoluble in water, or in Zn N C 2 an aqueous solution of cyanide of calcium. (Scheele.) Insoluble in water, or alco- hol. Soluble in dilute mineral acids, and in aque- ous solutions of caustic potash and ammonia, and of carbonate of ammonia and in hot solutions of other ammoniacal salts. (Wittstein.) Easily soluble in solutions of the alkaline cyanides. About one half as soluble as protocyanide of copper in an aqueous solution of cyanide of potassium. Readily soluble in a solution of sesquicarbonate of ammo- nia. (Gore.) CYANIDE OF ZINC with IODIDE OF POTASSIUM. Kl;2ZnCy Easily deliquescent. (Rammels- berg.) CYANICANILID. Vid. CYANANILID. CYANILIC ACID. Efflorescent. Somewhat C 6 H 8 N 3 6 more soluble than cyanuric acid in water. (Liebig.) CYANILATE OF SILVER. Ppt. C H 2 Ag N 3 6 CYANILIDE. Vid. CyanAnilid. CYANILIN. Vid. CyanAnilin. Z^'CYANIMID. Sparingly soluble in cold, more Hydro Mellon(ot Liebig). easily soluble in boiling N H Cy 2 water, alcohol, or ether, oils (fixed or volatile), acids, and weak solutions of the alkalies. Soluble, with decomposition, in concentrated sulphuric acid, and in nitric acid. CYANIN. Soluble in water, and alcohol. In- (Anthokyan.) soluble in ether. (Fremy & Cloez.) CYANO&J'BROMOPICRIN. Vid. cfrBromoNitr- Acetonitril. CYANoCoDEiN. Sparingly soluble in water. C 40 H 2l N 8 6 = C S8 H ai N O 6 , 2 N C t Soluble in boil- ing absolute al- cohol, and in a mixture of alcohol and ether. It is also soluble in weak spirit, but this solution un- dergoes decomposition when evaporated. . Far more soluble in boiling C 40 H 26 N 4 = 2 (C 18 H 13 N, N C 2 ) alcohol than cyanilin. Water precipitates it from the cold alcoholic solution. (Hofmann, J. Ch. Soc., 1. 170.) CYANOFORM. Soluble in water, alcohol, and ether. (Bonnet.) CYANOGEN. Water absorbs 4.5 times its own NT or K r Cy I volume at 20, and alcohol JN On OF .N ^A - f-t / - u y> 23 times its volume of cy- anogen gas. Ether absorbs 5 volumes of it. (Gay- Lussac.) It is also absorbed by the essential oils, and a few other organic liquids. Alcohol absorbs 40 vols. of it. (Johnston.) 1 vol. of oil of tur- pentine absorbs 5 vols. of it. (Gay-Lussac.) It is absorbed in large quantity by solutions of di- chloride of copper. (Le Blanc.) Insoluble in caoutchin. (Solid) CYANOGEN. Vid. ParaCyanogen. CYANOGEN with SULPHYDRIC ACID. I.) C 4 H 2 N 2 S 2 Soluble in water, and alcohol. Very soluble in ether. II.) C 4 H 4 N 2 S 4 Very sparingly soluble in cold, more soluble in boiling water, and still more soluble in alcohol, and ether. No. II. with OXIDE OF LEAD. Decomposed by C 4 H 2 Pb 2 N 2 S 4 boiling water. .BJ'CYANOMELANILIN. Insoluble in water. C 30 H 13 N 5 =C 26 H 13 N 8 , Cy, Soluble, with decom- position, in cold dilute acids. Sparingly soluble in cold, rather easily soluble in boiling alcohol. (Hofmann, J. Ch. Soc., 1. 308.) Remarkably easily soluble in cold dilute mineral acids as well as in vegetable acids. These solutions soon undergo decomposition, however (Hofmann, Ibid., 1. 310, & 2. 308.) ZftCYANOMENAFHTHYLAMIN. Insoluble in iDiCymenaphthalamin.) water. Tolerably soluble C^ H 17 N B in alcohol, and ether. Read- ily soluble in dilute acids, but the solutions thus obtained soon decompose. (Perkin.) CYANOMERCURATE OF BARIUM. 100 ptS. of water dissolve 17 pts. of it at the ordinary tem- perature Somewhat soluble in alcohol. (Ber- zelius's Lehrb.) 2-16 CYANURATES. CYANOMERCURATE OF BERBERiN. Permanent. C 42 H 19 N0 10 , HC1, Hg Cy Insoluble in cold, soluble in boiling water, or dilute spirit. (Kohl & Swoboda.) CYANOMERCURATE OF CALCIUM. Soluble in water. CYANOMERCURATE OF COPPER. Ppt. CYANOMERCURATE OF ETHYLAMIN. Perma- v f C 4 H s H ri H "S c ' Sparingly soluble in cold alcohol. (Kohl & Swoboda.) CYANOMERCURATE OF IRON. Ppt. CYANOMERCURATE OF LEAD. Ppt. CYANOMERCURATE OF MAGNESIUM. Soluble in water. CYANOMERCURATE OF METHYL. Decomposed C 2 H 3 Cy ; 4 Hg Cy by moist air. (Hesse.) CYANOMERCURATE OF PLATINUM. Insoluble Pt Cy, Hg Cy in water. Soluble in hot chlorhydric acid. (Dcebereiner.) CYANOMERCURATE OF PLATINUM with Ni- 5 (Hg Cy, Pt Cy) ; Hg 2 O, N 6 TRATE ofdinoxide OF MERCURY. Ppt. (Rammelsberg.) CYANOMERCURATE OF POTASSIUM. Perma- K Cy, Hg Cy nent. Soluble in 4.4 pts. of cold water. Somewhat soluble in alco- hol. Decomposed by acids. (L. Gmelin.) CYANOMERCURATE OF SILVER. Ppt. AgCy, HgCy CYANOMERCURATE OF SILVER with NITRATE AgCy, HgCy; HgO, N 5 + 4 Aq of protoxide OF MERCURY. CYANOMERCURATE OF SILVER with SULPHATE Ag Cy, Hg Cy ; Hg 0, S 3 + Aq of protoxide OF MER- CURY. CYANOMERCURATE or SODIUM. Soluble in water. CYANOMERCURATE OF STRONTIUM. About as soluble in water as the barium salt. (Ber- zelius's Lehrb.) CYANOMERCURATE OF STRYCHNINE. More I.) C 42 Hj,,N,O 4 , HgCy soluble than the corre- sponding chloromercurate in water, and alcohol. Insoluble in ether. II ) C 42 H 22 N 4 .0 4 , H Cy, Hg Cl Sparingly soluble in cold water. Tolerably soluble in boiling water, and alcohol. III ) C 42 H 22 N 2 4 , H Cl, 4 Hg Cy CYANOMERCURATE OF ZINC. Ppt. ZnCy, HgCy? CYANOPlIENYLAMIN. Vld. CYANANILID. CYANOPHENYLtftPHENYL&t'AMIN. Insoluble (CyanotriPh.enylbiam.ine.) in water. Difficultly r> H KT w S^V 1 ^ * 1 ^ soluble in boiling al- 03, H 17 N 3 = N 2 | (C 12 HA cohol ether. CYANOPLATINIC ACID. Vid. BiCyanide of Platinum. CYANOPLATINATE OF QUININE. C 40 H 24 N 2 O 4 , 2 (H Cy, Pt Cy 2 ) CYANOPLATINATE OF X. Vid. Cyanide of X & of Platinum. CYANOSALICYL. Soluble in alcohol. (Ca- C W H S N0 4 hours.) CYANOTOLUIDIN. Less soluble in alcohol C S2 H 1S N 4 = 2 C 14 H 9 N, Cy 2 and ether than cyani- lin. Soluble in dilute chlorhydric acid. (Hofmann, J. Ch. Soc., 1. 170.) ACID. Vid. Cyamelid. CYANURIC ACID. Effloresces in warm air. (Pyruric Acid.) Soluble in 40 pts. of cold wa- C 6 H 8 N 3 O 8 + 4 Aq ter, more soluble in hot water. Difficultly soluble in cold water. Soluble in 24 pts. of boiling water, (Wittstein's Handw.) Readily soluble in boiling, less soluble in cold alcohol of 36 B. (Chevallier & Lassaigne.) Soluble in boiling concentrated sulphuric acid, from which solution water precipi- tates cyanilic acid. (Liebig.) Also soluble in hot nitric acid. (Se'rullas.) The cyanurates are, for the most part, but sparingly soluble in water. CYANURATE OF AMMONIA. Effloresces, with C 6 H 2 (N H 4 ) N s O 6 + 2 Aq loss of ammonia. Even cold water, in which it is difficultly soluble, abstracts a portion of its am- monia. (Berzelius's Lehrb.) Easily soluble in water containing free ammonia. (Knapp, Ann. der Pharm,, 1837, 21. 247.) CYANURATE OF AMMONIA & OF COPPER. In- C 6 H Cu (N H 4 ) N 3 6 soluble in cold water. Slightly soluble in ammonia-water. CYANURATE OF AMMONIA & OF SILVER. C 6 (N H 4 ) 3 N 3 O a ; C B Ag 3 N s 6 + 2 Aq " CYANURATE OF AMYL "(of Schlieper). Vid. Allophanate of Amyl. CYANURATE OF ARGENT AMMONIUM. C 6 H(NH 3 Ag) 2 N 3 6 CYANURATE OF BARYTA. I.) mono. Almost insoluble in water. C H 2 Ba N 3 6 + 2 Aq II.) di. Sparingly soluble in water. (Cheval- C 6 H Ba 2 N 3 O e 4- 3 Aq" Her & Lassaigne.) CYANURATE OF CINCHONIN. Sparingly solu- ble in water. Insoluble in alcohol or ether. (Elderhorst.) CYANURATE OF CUPR(IC)AMMONIUM. I.) mono. Insoluble in cold, very sparingly C 6 (N H 8 Cu) H, N 8 O 6 soluble in hot water. In- soluble in ammonia-water. (Wiedemann.) II.) di. Permanent. Sparingly soluble in wa- C 8 (N H 3 Cu), H N 3 6 + 2 Aq ter. Nearly insoluble in ammonia-water. (Woehler.) "CYANURATE OF ETHYL "(of Liebig & Woeh- ler). Vid. Allophanate of Ethyl. CYANURATE OF ETHYL. I.) di. Tolerably readily soluble in water, al- C M H lt N 3 8 = Cy, (C 4 H 5 ) 2 H 6 cohol, and ether. (Limpncht.) II.) tri. Sparingly soluble in water, though (Cyanuric Ether.) more soluble in hot C w H 15 N 3 6 = Cy 3 (C 4 H s ) 3 6 than in cold. Easily soluble in alcohol, especially if this be concentrated. Soluble in ether. Sparingly soluble, without decomposition, in ammonia-water at 100, less soluble in the cold. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 57.) Sparingly soluble in water. Readily soluble in alcohol, and ether. Readily soluble, without de- composition, in acids, even in concentrated nitric acid. (Habich & Limpricht.) DZ'CYANURATE OF ETHYL & OF SILVER. Ppt. C 14 H 10 N 3 Ag 6 = Cy s (C 4 H 5 ) 2 Ag O 6 CYANURATE OF LEAD. Ppt. C 8 Pb 3 N 3 6 -h 3 Aq CYANURATE OF LEAD & OF SILVER. Ppt. C 6 Pb Ag 2 N 3 8 + 2 Aq CYANURATE or LIME. Readily soluble m water. DELPHININ. 247 "CYANURATE OF METHYL "(of Richardson). Vid. Allophanate of Methyl. CYANURATE- OF METHYL. Insoluble in cold C 12 H 9 N 3 8 = (C 2 H 3 ) 3 Cy 3 O fl water. Somewhat sparingly soluble in boiling water. Soluble in alcohol. Sparingly soluble in cold, more soluble in hot spirit. (Wurtz, Ann. Ch.etPhys., (3.) 42.62.) CYANURATE OF MORPHINE. CYANURATE OF PHENYL. Soluble in alcohol. C 42 H 1B N 3 6 = (C 12 H 6 ) 3 Cy 3 6 CYANURATE OF POTASH. I.) mono. Very difficultly soluble in cold water. (" acid.") Ins'oluble in acetic, nitric, or chlor- C 6 KH 2 N 3 8 hydric acids. (Liebig.) II.) di. Easily soluble in dilute alkaline solu- (" neutral.") tions. Decomposed by pure wa- C 6 K 2 H N 3 Og ter, with separation of No. I. In- soluble in alcohol. (Liebig & Wcehler.) CYANURATE OF POTASH & OF SILVER. CYANURATE OF QUININE. Soluble in water, and alcohol. (Elderhorst.) CYANURATE OF SILVER. I.) mono. Insoluble in water, or acetic acid. Ag H 2 Cy 3 O 6 Soluble, with decomposition, in nitric acid. (Wcehler.) II.) di. Insoluble in water. Soluble in nitric Ag 2 HCy 3 O a acid. III.) tri. Insoluble in water. Very sparingly Ag 3 C'y 3 6 + Aq soluble in dilute nitric acid. CYANURATE OF SODA. Readily soluble in water. (Chevallier & Lassaigne.) CYANURATE OF UREA. Soluble in hot, less C 2 H 4 N 2 2 , H 3 Cy 3 O a soluble in cold water. Also soluble in alcohol. (Berze- lius's Lehrb., 3. 345.) CYANURENIC ACID. Vid. Kynnrenic Acid. CYANYLIC ACID. Vid. Cyanilic Acid. CYCLAMIN. Vid. Arthanitin. .D/CYMENAPHTHALAMIN. Vid. iz'CyanoMe- Naphthylamin. CYMENE. Permanent. Insoluble in water. (Cymol. Camphogene. Easily soluble in alcohol, Hydride of Thymyl.) ether and the essentia l (Isomeric or identical -i m i j> t /-. with Hydride ofCumicyl.) Olls - (Gerhardt & Ca- C^ H 14 " hours, ) CYMENESULPHUROUS ACID. Vid. Thymyl- Sulphurous Acid. CYMIDIN. Somewhat soluble in water. Ea- (Cumicylamin.) sily soluble in alcohol, and C 20 H 15 N=N$&o H is ether. (Barlow, Ann. Ch. u. Pharm., 98. 249.) CYMINIC ACID. Insoluble in water, alcohol, ether, and most other liquids. (Persoz.) " CYMYL"(of Kolbe). Same as Cumicyl. C 20 H 13 CYNAPiN(from JEthusa cynapium). CYNENE. Permanent. Insoluble in water. C^HIS" Readily soluble in alcohol, and ether. Insoluble in concentrated sulphuric acid ; soluble, with combination, in fuming sulphuric acid. Unacted upon by dilute nitric acid. (Vcelckel, Ann. Ch. u. Pharm., 89. 359.) CYNODiN(from Cynodon dactylon). CYSTIC OXIDE. Vid. Cystin. CYSTIN. Insoluble in water or alcohol. Solu- ble in chlorhydric, sulphuric, nitric, ox- alic, and phosphoric acids. Soluble in solutions of the fixed alkalies and the alkaline carbonates. (Wollaston.) Also soluble in ammonia-water and in solutions of the bicarbonates of potash and of soda. (Cloetta.) Insoluble in a solu- tion of bicarbonate of ammonia. It is not pre- cipitated from alkaline solutions by sulphuric, chlorhydric, or nitric acids; but is precipitated by acetic, tartaric, and citric acids. Insoluble in aqueous solutions of acetic, tartaric, or citric acids. (Wollaston.) D. DADYL. Vid. Camphilene. DAMALURIC ACID. Somewhat soluble in wa- C M H 12 4 = C 14 H u 3 , H t er. DAMALURATE OF BARYTA. Soluble in water. C 14 H u Ba0 4 (Stsedeler.) DAMALURATE OF LEAD. Ppt. DAMALURATE OF SILVER. Ppt. C 14 H u Ag 4 DAMMARANE. Insoluble in weak alcohol. Sol- c H si e u ^ e m absolute alcohol and in oil of turpentine. (R. D. Thomson.) DAMMARIC ACID. Insoluble in water. Easily c eo H aoi2 ? soluble in ordinary alcohol, ether, the fatty oils, concentrated sulphuric acid, and aqueous solutions of caustic potash and am- monia. DAMMARATE OF SILVER. Ppt. C 80 H 59 Ag 12 DAMMARIN. Vid. ft resin of Dammara Resin ; under RESINS. DAMMAROLE. 40 H 3 i 6 DAMMARONE. CM HgoO DAMOLIC ACID. C 26 H 23 3 ,HO(?) DAMOLATE OF BARYTA. Soluble in water, though less so than the damalurate of baryta. (Stsedeler.) DAPHNiN(from Daphne gnidium, and mezereum). (Daphin.) Sparingly soluble in cold, more easily soluble in hot water. Also soluble in alcohol, and ether. DATISCETIN. Almost insoluble in water. Spar- c so H io iz i n gty soluble in cold, easily soluble in hot alcohol. Soluble in almost all proportions in ether. Soluble in alkaline solu- tions. (Stenhouse, J. Ch. Soc., 9.) DATISCETIN with OXIDE OF LEAD. Insoluble C M H 8 Pb 2 12 in water or alcohol. DATisciN(of Braconnotand Stenhouse). Spar- 42 H 22 0^ ingly soluble in cold, tolerably soluble in boiling water. Very readily soluble in cold alcohol, and in almost all proportions in boiling alcohol. Sparingly soluble in ether. Sol- uble in aqueous solutions of ammonia, potash, soda, lime, and baryta. (Stenhouse, J. Ch. Soc., 9. 228.) DATURIN. Vid. Atropin. DELPHIN, or DELpHiNiN(from Delphinium Staphisagria). Insoluble, or but sparingly solu- ble in pure water. Soluble in absolute alcohol and in ether. Soluble in dilute acids. DELPHiNiN(of Chevreul). Consists, according to Berthelot, of a mixture of mono, bi, & ter- Valerin, q. v. 248 DIDYMIUM. DELPHINIC ACID. Vid. Valeric Acid. DELPHINONE. Vid. Valerone. DEUTOXIDE (&c.) or X. See under Oxide (&c.) of X. DEXTRIN. C 12 H 10 10 I.) Dextrin proper. Insoluble in cold water, [Starch which, has been rendered fluid by forming a the action of diastase, or sulphuric acid.} jelly there- with. Solu- ble in boiling water, from which it separates on cooling. Alcohol precipitates it from the aqueous solution. Boiling acids, even when weak, but especially if concentrated, convert it into glucose. 1 pt. of dextrin, in the condition of a granular powder, obtained from potato-starch by means of malt in the ordinary way, and purified from sugar by means of alcohol, then dried until it ceased to lose weight at 100, being treated with 1000 pts. of alcohol of 0.837 sp. gr., at first at the ordinary 'temperature, and then at the boiling temperature, suffered no alteration of volume, lustre, or trans- parency; with alcohol of 0.880 sp. gr. the quan- tity of the dextrin was not lessened, but it sof- tened, became cloudy, and finally formed a single lump : the boiling alcohol deposited nothing on cooling ; with alcohol of 0.910 sp. gr. the separate grains of the dextrin cohered to a single lump, the volume of which, at the ordinary temperature, appeared to be equal to that of its component grains, or nearly so, but on heating the spirit to boiling the greater part of the dextrin dissolved, although the solution was not complete. When 10 pts. of dextrin (instead of 1 pt., as above) were taken, to 1000 pts. of the alcohol, and the mixture kept hot for some time, and constantly agitated, more of it dissolved, although, as before, complete solution could not be obtained, and the solution become cloudy on cooling. When 100 pts. of dextrin were added to 1000 pts. of the alcohol and the mixture maintained for a time at the temper- ature of boiling the volume of the dextrin de- creased about J, and the undissolved portion lay as a thick fluid beneath the solution. The latter became cloudy on cooling, depositing viscid drops of dextrin, and after having stood for six days [at the ordinary temperature] it contained 0.9% of dextrin. 7 pts. of the dextrin being gently heated in 1000 pts. of alcohol of 0.950, complete solution ensued ; on cooling, the solution became cloudy, and so much dextrin separated that but 3.6% of it (anhydrous) remained in solution. 340 pts. of dextrin being boiled with 1000 pts. of the same alcohol, dissolved completely after long-continued agitation, but separated again for the most part on cooling, the cold solution having retained 19% of it (anhydrous). Hence it appears that dextrin is entirely insol- uble in cold or boiling alcohol of 0.837 <5> 0.880 sp. gr., although it combines with a portion of the water of the latter and becomes soft ; that alco- hol of 0.910 begins to dissolve it, though only sparingly and incompletely, being incapable of dissolving completely so much as -^ of a per cent of it, although the same alcohol is capable of dis- solving about 3% of dextrin at the boiling heat, when an excess of the latter is present, depositing 2.1% on cooling, so that the cold solution contains only 0.9% ; that dextrin dissolves in considerable quantity (about J) and completely in alcohol of 0.950, from which solution about of the dissolved matter is deposited again on cooling, both from strong and from more dilute solutions : from which it would seem to follow that the dextrin is decom- posed by alcohol of 0.950 sp. gr. into two different substances.which are present in about equal quan- tities, and of which one is only soluble in hot alco- hol of 0.950 sp. gr., while the other is soluble both in hot and in cold alcohol of this strength. (C. F. Anthon, Dingler's polyt. J., 1860, 155. pp. 458-460.) Insoluble in very strong alcohol, but soluble to no inconsiderable extent in weak alco- hol ; being incomparably more soluble than solu- ble starch in ordinary alcohol. (Bechamp, Ann. Ch. et Phys., (3.) 48. 492.) Dextrin is easily soluble in water. Also soluble in alcohol of 30%, but insoluble in alcohol of 80%, and in ether. (Wittstein's Handw.) II.) Dextrin Gum. Easily soluble in cold or [Product of the longer-continued ac- hot water. Alco- tion of sulphuric acid upon No. 1.] hoi, when added in sufficient quan- tity, precipitates it from the aqueous solution. III.) Leiocome. Soluble in cold water. [The [Roasted Starch.} term British gum is ordinarily ap- (BritishGum. lied to roasted 'wheat-starch, (rum Substitute.) r i ., , i . while roasted potato-starch is called gum substitute, and the distinction is said to be founded on a real difference as great as that between the starches themselves. (Ordway, Am. J.Sci., (2.) 31.451.)] DEXTRORACEMIC ACID. Identical with Tar- taric Acid (right), q. v. Di or DiNAcETATE (&c.) OF X. See under Acetate (&c.) of X, as din Acetate of X, di Chlo- ride of X, and the like. DIALURAMID. Insoluble in cold, sparingly sol- (Murexan. Uramil.) uble in boiling water. It re- C 8 H 5 Ng0 8 quires more than 10,000 pts. of water to dissolve it. ( Prout. ) Insoluble in alcohol or ether, or in acetic, tartaric, or citric acids. Not perceptibly soluble in di- lute phosphoric, sulphuric, or chlorhydric acids. (Prout.) Soluble in cold concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. Easily soluble in aqueous solutions of the fixed alkalies, and ammonia, without neutralizing them. (Liebig & Wcehler.) DIALURIC ACID. Tolerably easily soluble in C g H 4 N 2 8 = C 8 H s N 2 7 , H water. Soluble in chlorhydric acid. DlALURATE OF AMMONIA. I.) mono. Sparingly soluble in cold, very sol- Co H 3 (N H 4 ) N 2 8 uble in boiling water. ( Greg- ory.) II.) acid. Soluble in 6 (8> 8 pts. of cold, and (Uramilic Acid.) (Liebig & Wcehler.) in 3 pts. of hot C 16 H 7 (N H 4 ) N 4 16 water. Soluble in cold concen- trated sulphuric and nitric acids. (Liebig & Wcehler.) DIABURATE OF BARYTA. Scarcely at all sol- C 8 H s Ba N 2 8 + Aq uble in water. ( Gregory. ) DlALURATE OF LEAD. Ppt. DIALURATE OF POTASH. Sparingly soluble C 8 H 3 K N 2 O g either in hot or in cold water. In- soluble in acetic acid. Soluble in weak potash-lye. (Gregory.) DIASTASE. Soluble in water and in weak al- cohol. Insoluble in strong alcohol. DIDYMIUM. When fused, it does not decom- DULCOSE. 249 D pose water ; but appears to do so when in the pulverulent state. Readily soluble in acids. (Marignac.) DIETHYLIN. Vid. rft'Ethylin. DIFFLUAN. Deliquescent. Very soluble in C 6 H 4 N 2 6 water. Insoluble in alcohol. ( Schlie- per.) DIGESTIVE SALT. Vid. Chloride of Potassium. DIGITALIC ACID. Very soluble in water; the solution subsequently undergoing partial decom- position. Tolerably soluble in alcohol ; less solu- ble in ether. Many of its salts are soluble, but are prone to undergo decomposition when in solution. DIGITALATE OF BARYTA. Very soluble in water. Insoluble in alcohol or ether. DIGITALATE OF COPPER. DIGITALATE OF IRON. Ppt. DIGITALATE OF LEAD. Ppt. DIGITALATE OF LIME. Very soluble in water. Insoluble in alcohol or ether. DIGITALATE OF MAGNESIA. Soluble in water. DIGITALATE OF POTASH. Exceedingly soluble in water. DIGITALATE OF SILVER. Soluble in nitric acid. DIGITALATE OF SODA. Soluble in water. DIGITALATE OF ZINC. DIGITALICRIN. Insoluble in water. Easily Cja H^Og soluble in alcohol. Sparingly soluble in ammonia-water. Soluble in strong mineral acids. (Walz, in Wittstein's Handw.) DIGITALIN. Very sparingly soluble in water. CjoHjjpg Soluble in alcohol; more readily in dilute than in concentrated ; more read- ily in hot than in cold. Very little acted upon by ether. Soluble in concentrated sulphuric, nitric, and chlorhydric acids. (Lebourdais, Ann. Ch. et Phys., (3.) 24. 61.) Very sparingly soluble in water. Soluble in 2000 pts. of cold, and in 1000 pts. of boiling water. Readily soluble in alcohol. Soluble in 1920 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur P/iarm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 75.) Soluble in 288 pts. of ether of 0.748 sp. gr., and in 1250 pts. of 0.726 sp. gr. Soluble in concentrated chlor- hydric, and in acetic acid. According to Walz, the digitalin of previous observers, as cited above, was contaminated with several other substances. He finds that 1 pt. of pure digitalin is soluble in 1000 pts. of cold, and in 250 pts. of hot water ; in 3 pts. of cold, and in 2 pts. of hot alcohol. Easily soluble in ammonia-water, and in concentrated sulphuric, chlorhydric, and nitric acids. (Witt- stein's Handw.) 100 pts. of chloroform dissolve 1.25 pts. of it. (Schlimpert, Kopp fr Will's J. B. fur 1859, p. 405.) DIGITALOIC ACID. Insoluble in water. Solu- C 22 H 22 4 ble in hot, less soluble in cold alcohol. Insoluble in aqueous solutions of caustic potash or ammonia. (Walz.) DIGITOLEIC ACID. Very sparingly soluble in water. Readily soluble in alcohol, and ether. The alkaline digitoleates are soluble in water ; the other salts are insoluble. DlGITOLEATE OF BARYTA. DlGITOLEATE OF COBALT. ) DlGITOLEATE OF COPPER. > PptS. DlGITOLEATE OF IRON. ) DlGITOLEATE OF LEAD. I.) basic. Insoluble in ether. 82 II.) acid. Soluble in ether. DlGITOLEATE OF LlME. ) DlGITOLEATE OF MERCURY(Hg). > PptS. DlGITOLEATE OF NlCKEL. ) DIGITOLEATE OF POTASH. Soluble in water, and alcohol. DlGITOLEATE OF SlLVER. Ppt. DIGITOLEATE OF SODA. Soluble in water. DlGITOLEATE OF ZlNC. Ppt. DIGITOLOSIN. Soluble in 125 pts. of cold, and C S8 H 32 18 in 42 pts. of boiling water; and in about 2 pts. of alcohol. Soluble in ammonia-water and in the strong mineral acids. (Walz, in Wittstein's Handw.) DiGiTOLOSMiN(from Digitalis purpnrea). In- soluble in cold water. Readily soluble in alcohol, from which it is precipitated on the addition of water. Very easily soluble in ether. (Walz.) DILITURIC ACID. Nearly insoluble in cold, sparingly soluble in hot water. Soluble in a dilute solution of potash. Readily soluble, with- out decomposition, in concentrated sulphuric acid, from which it is precipitated on the addition of water. Unacted upon by strong nitric acid. DlLITURATE OF POTASH. I.) normal. Tolerably soluble in water ; insol- uble in alcohol. II.) acid. Sparingly soluble in cold, more readily soluble in hot water. Soluble in concen- trated sulphuric acid, from which it is precipitated unchanged on the addition of water. (Schlieper.) DlLITURATE OF SlLVER. Ppt. DioSMiN(from Diosma crenata). Insoluble in water. Soluble in alcohol, ether, essential oils, and dilute acids. (Landerer.) DiPnANiNE. Vid. cftPhenin. DISACRYL. Insoluble in water, alcohol, ether, C 10 H T O 4 (?). bisulphide of carbon, fatty or essen- tial oils, acids, or alkaline solutions. (Redtenbacher.) DISACRYL RESIN. Insoluble in water. . Easily c,,, H ]3 6 (?) soluble in alcohol, ether, and alkaline solutions. (Redtenbacher.) Z>t'SuLPHoMETHOLic ACID. Vid. Mcthionic Acid. DOEGLINIC ACID. Easily soluble in 1 pt. of Datglingsteure.) alcohol of 826 sp. gr. -as HSS 0, = Cag HSS 3 , H ( Scharling. ) DCEGLINATE OF BARYTA. Soluble in boiling alcohol. DCEGLINATE OF LEAD. Soluble in ether. DRACIC ACID. DRACONIC ACID. DRACOL. Vid. Phenate of Methyl. DRACONYL. Vid. MetaStyrol. DRACYL. Vid. Hydride of Toluenyl. DRACONIC ACID. Vid. Anisic Acid. DRAGONYL. Vid. Essence of Anise. DULCAMARIN. Permanent. Soluble in 1075 pts. Gee HJO N 29 f water 5 in 1 P ts - of cold alcohol, more soluble in hot alcohol ; and in 1440 pts. of ether. Tolerably abundantly soluble in acetic acid. Swells up to a jelly in ammonia- water, but does not dissolve therein. Soluble in concentrated chlorhydric and sulphuric acids. Strong nitric acid also dissolves it rapidly. (Witt- stein.) DULCOSE or DULCIN. Easily soluble in boil- Vid. Anisic Acid. 250 ELLAGATES. (Duldt.) ing, less soluble in cold water. Very C i2 H u Ow sparingly soluble in boiling, and still less soluble in cold alcohol. Solu- ble, apparently without decomposition, in a warm dilute solution of caustic potash ; decomposed by a concentrated solution of potash. DuMASiN(of Kane). Insoluble in water, Sol- [Not identical with Oxide uble in all proportions in o/Maityi.] (Zittig.) alcohol, and ether. t^lJ "10 "2 DUTCH LIQUID. Vid. Chloride of Ethylene. DYSLYSIN. Insoluble in water, and in cold al- C 48 HS, 6 cohol. Sparingly soluble in boiling al- cohol ; more soluble in boiling ether. Insoluble in aqueous solutions of potash or ammo- nia, or in acids. DYSLYTE. Soluble in 24000 pts. of water at 10. Soluble in about 2200 pts. of alcohol "of 88% at 10 ; and in about 1500 pts. of 97% at 10. Sol- uble in ether, and in concentrated sulphuric acid. (Baup, Ann. CL et Phys., (3.) 33. 198.) E. EBLANIN. Vid. PyroXanthin. ELAENE. Vid. Nonylene. ELAIC ACID. Vid. Oleic Acid. ELAIDIC ACID. Insoluble in water. Easily Cs HJH 4 = 3,5 Hgj 8 , H soluble in alcohol, and, though less so, in ether. The metallic elaidates, excepting those of the alkalies, are insoluble in water ; they are, however, decomposed by an excess of water. ELAIDATE OF AMMONIA. Sparingly soluble in ether. ELAIDATE OF BARYTA. Sparingly soluble in water, alcohol, and ether. ELAIDATE OF ETHYL. Insoluble in water. Cgo H ss (4 H s) * Soluble in about 8 pts. of abso- lute alcohol. Scarcely at all soluble in ordinary alcohol. Soluble in all pro- portions in ether. ELAIDATE OF GLYCERYL. Vid. Elaidin. ELAIDATE OF LEAD. Sparingly soluble in water, alcohol, or ether. ELAIDATE OF METHYL. Cso H 33 (C, H 8 ) 4 ELAIDATE OF POTASH. ELAIDATE OF SILVER. After having become Cje Hgj Ag 4 dry it is sparingly soluble in water, alcohol, and ether. When recently precipitated it is more readily soluble. Easily soluble in warm ammonia-water. ELAIDATE OF SODA. Soluble in alcohol, and in warm ether. The alcoholic solution is decom- posed by water, a bisalt crystallizing out. ELAIDINAMID. Easily soluble in alcohol. H j 38 H ELAIDIN. Insoluble in water. Almost insolu- ble in alcohol. Readily soluble in ether. ELAIERIN. 1000 pts. of alcohol, of 0.805 sp. gr. dissolve 7 pts. of it at 15. Only very slowly at- tacked by potash-lye. (Chevreul.) ELAIN. Vid. Olein. ELALDEHYDE. Soluble in water. C 4 H 4 2 ELAONE. Vid. Oleone. ELATERIN. Insoluble in water. Readily sol- CM H 24 18 uble in alcohol. Sparingly soluble in ether. Insoluble in dilute acids or alkalies, or in concentrated chlorhydric acid. Soluble in concentrated sulphuric and nitric acids, from which solutions it is precipitated unchanged, on the addition of water. Almost entirely soluble in water, alkaline solutions, or dilute acids. Solu- ble in 5 pts. of cold, and in 2 pts. of hot alcohol; and in 118 pts. of ether. Also soluble in hot oil of turpentine, and in fatty oils. (Wittstein's Handw. ) ELATHiN(from the action of sulphur and am- monia upon acetone). Insoluble in water. Solu- ble in alcohol, and ether. (Zeise.) ELAYL. Vid. Ethylene. ELAYL()XALATE OF SiLVER(of Plantamour). 2 Ag 0, C 8 H 4 6 ELAYLSTANNETHYL. Vid. 4 StannEthyl. (C 4 H fi ) 4 Sn 4 ELEMI. See under RESINS. ELLAGIC ACID. Not entirely, but nearly in- (BezoaHc Acid. soluble in water. Sparingly Bezoard+cAcid) soluble in alcohol. Insoluble in 28 H{! 16 + l ether. Soluble in alkaline solu- tions, and in warm concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. ELLAGATE OF AMMONIA. Insoluble, or but sparingly soluble, in water. ELLAGATE OF BARYTA. Decomposes when C 28 H 4 Baj 16 , Ba O, H (?) exposed to the air. In- soluble in boiling water. ELLAGATE OF LEAD(basic). CM H 4 Pb 2 16 , 2 Pb ELLAGATE OF LIME. ELLAGATE OF MANGANESE. Insoluble in water. ELLAGATE OF POTASSIUM. I.) C 28 H 4 K 2 16 Sparingly soluble in cold water. II.) C 28 H 4 K 2 1S +KO, H0(?) Very soluble in water. Sparing- ly soluble, or insoluble in alcohol. ELLAGATE OF SODA. I.) Cj 8 H 4 Na 2 16 Less soluble than the corre- sponding potash-salt in water. II.) basic. Decomposed when exposed to the air. Readily soluble in water. EMETiN(from Cephaelis ipecacuanha). Diffi- cultly soluble in cold, more easily soluble in warm water. Very soluble in alcohol, and in dilute acids. Almost insoluble in ether and the oils. Most of its salts are easily soluble in water. The salt of emetin, which exists naturally in the root of ipecacuanha, is soluble in water, wine, and dilut- ed alcohol. (Parrish's Pharm., p. 408.) EMODIN. Readily soluble in boiling alcohol, C^HujOjs and in fusel oil (amylalcohol). Some- what soluble in hot, less soluble in cold benzin. Soluble in glacial acetic acid, and in so- lutions of the caustic alkalies. EMULSIN. Vid. Synaptase. EMYDIN. Very soluble in weak solutions of caustic potash. Soluble in boiling chlorhydric acid. Swells up in acetic acid, without dissolving therein. (Fremy,^nn. Ch. et Phys., (3.) 50. 161.) DjjE^zBROMHYDROPHOSPiiORYL. Sparingly C 12 H 8 Br s P soluble in ether. (Berthelot & De Luca.) ESCULIN. 251 EQITISETIC ACID. Vid. Maleic Acid. EQUISETIC ACID. Vid. Aconitic Acid. ETCGOTIN. Insoluble in water. Easily soluble in alcohol. Insoluble in ether. Soluble in con- centrated acetic acid, from which it is precipitated by water. Insoluble in weak mineral acids. Sol- uble in concentrated sulphuric acid, from which it is precipitated by water. Decomposed by nitric acid. Soluble in a solution of caustic potash. ERUCIC ACID. Soluble in hot alcohol. C 14 ll< 2 4 = M H 4t o,, II ERUCATE OP BARYTA. Ppt, in alcohol. C 44 H 41 Ba 4 ERUCATE OF LEAD. Insoluble in ether. C M H 41 Pb 4 ERUCATE OF SILVER. Ppt., in alcohol. CuH^AgO, ERUCATE OF SODA. Soluble in alcohol. ERUCiN(from Sinapis alba). Insoluble in water, or alkaline solutions. Difficultly soluble in boil- ing alcohol. Easily soluble in ether, bisulphide of carbon, and oils. (E. Simon.) ERYGLUCIN. Vid. ErythroMannite. ERYTHRARSIN. Insoluble in water, alcohol, C 4 As 3 H 6 3 ether, or potash-lye. " ERYTHRIC ACID." Vid. Alloxan. ERYTHRIC ACID. Very sparingly soluble in (ErytJirin. Erythrylin.) cold water. Soluble in 32 H 16 O lg 240 pts. of boiling water (Schunck); in 170 (174?) pts. of boiling water, separating out again as soon as the temperature of the solution has fallen a few degrees. (Heeren.) More soluble in alcohol, especially when this is boiling, than in water. (Schunck.) Soluble in 2.29 pts. of boiling alco- hol, of 0.81 sp. gr., and in 32.5 pts. of the same alcohol at 12. Insoluble in ether. (Heeren.) Sparingly soluble in oil of turpentine. Easily soluble in ether. (Schunck.) Soluble, with tol- erable facility, in boiling acetic acid. Easily solu- ble, without alteration, in cold aqueous solutions of the caustic and carbonated alkalies. Insoluble in concentrated boiling chlorhydric acid. (Heeren.) ERYTHRATE OF ETHYL. Vid. Orsellate of Ethyl. ERYTHRATE OF LEAD. Ppt. ERYTHRATE OF METHYL. Vid. Orsellate of Methyl. ERYTHRATE OF SILVER. Ppt. ERYTHRELIC ACID. Somewhat less soluble than orsellic acid in water. Soluble in alcohol. ERYTHRELATE OF BARYTA. Very soluble in water. ERYTHRIC ETHER. Vid. Orsellate of Ethyl. ERYTHRILIN. Insoluble in water. Decom- C 22 H ir,0 6 posed by boiling with water. Soluble in alcohol, and ether. Readily soluble in ammonia- water, and in alkaline liquors. (Kane.) ERYTHRISCHIC ACID. Vid. Alloxan. EUYTHROBETIC AciD(from the red beet). Slowly deliquescent. Very easily soluble in water. Insoluble in absolute alcohol, or in ether. Sparingly soluble in alcohol of 80%, tolerably easily soluble in alcohol of 60%. (L. Meier.) ERYTHRIN. Vid. Orsellate of Ethyl. ERYTHRIN. Vid. Erythric Acid. ERYTHROGENE. Insoluble in water, ether, or aqueous alkaline solutions. Easily soluble in alcohol and oils. (Bizio.) ERYTHROGLUCIN. Vid. ErythroMannite. ERYTHROLEIC ACID. Nearly insoluble in C2 3 pts. of alcohol of 0.85 sp. gr., and with turbidity in a larger quantity. (Zeller.) One portion of the crude oil is easily soluble in water, the other sparingly soluble. (Soubeiran.) Ether, almond-oil, and castor-oil, abstract the whole of the volatile oil from orange- flower water. ( Ader. ) OIL OF NiGELLA(from the seeds of Nigella saliva). Soluble in alcohol, and ether. (Reinsch.) OIL OF NUTMEG (from the seed of Myristica ( Oleum mads (or macidis). aromatica). Readily sol- Oleum myristicce.') nble in alcohol, the solu- tion becoming milky on the addition of water. (Basse.) It unites with aqueous solutions of the caustic alkalies, forming a soapy mass. (Bley.) Soluble in 6 pts. of alcohol of 0.85 sp. gr. Soluble in ether. OIL OF OcoTEA(from several species of Oco- (Lamel oil of Guiana, tea). Insoluble in water. Essence de Laurier.) Soluble in alcohol.and ether, c a> H i and the fatty and volatile oils. (Hancock.) OIL OF OLiBANUM(in frankincense, the gum Cjg H 2g o resin of Boswellia floribunda, and B. ser- rata). Soluble in all proportions in ab- solute alcohol, and ether ; less soluble in weaker alcohol. (Stenhouse.) OIL OF ORANGE-PEEL(from the rind of Citrus (Oleum aurantiorum. Aurantium). Soluble in ab- Oleumportugallo.) solnte a i co h o l, and with tur- 20 16 bidity in 7 10 pts. of alcohol ofO.85sp.gr. (Zeller.) OIL OF ORIGANUM (from Origanum vulgare). (Oil of Wild Marjoram.) Soluble in 12 f 16 pts. of alcohol of 0.85 sp. gr., forming a turbid liquid, and in all proportions in absolute alcohol. (Zeller.) Soluble in hot ether. OIL OF OsMiTOPSis(from Osmitopsis asteris- c 2o H i8 a coides). Insoluble, or exceedingly sparingly soluble in water. Soluble in all proportions in alcohol, and ether. (Gorup- Besanez, Ann. Ch. u. Pharm., 89. 214.) OIL OF PARSLEY (from the seeds of Apium (Oleum petroselini. petroselinum) . Soluble in 2.5 Essence de persil.) ptg of a l coho l of 0-85 sp> gr . ( Zeller. ) Tolerably easily solu- ble in ether, and oils. "PEAR OIL" of the Confectioners. Vid. Ace- tate of Amyl. OIL OF PELARGONIUM (from various species of Pelargonium). Readily soluble in alcohol of 0.85 sp. gr. (Simonnet.) OIL OF PENNYROYAL(European)(from Men- (Oleum pulegii.) tha pulegium). Miscible with oil ^2o H ie2 of turpentine. (Kane.) OIL OF PENNYROYAL( American) (from Hede- oma pulegioides). OIL OF PEPPER(from Piper nigrum). C 2 o H 1B OIL OF PEPPERMiNT(from Mentha piperita). (Oleum Mentha; piperita:.') Slightly soluble in water. Soluble in 1 i 3 pts. of alcohol of 0.85 sp. gr., forming a clear solution. With a larger quantity of alcohol it forms an opalescent solution. (Zeller.) Soluble in all pro- portions in alcohol of 0.815 sp. gr., and in 10 pts. 256 ESSENTIAL OILS. of alcohol of 0.868 sp. gr. (Bley.) Soluble wit! turbidity in bisulphide of carbon. (Bley.) Read ily soluble, even in cold wood-spirit, alcohol, ether and bisulphide of carbon ; less soluble in oil o turpentine. Oleum petrce. Vid. Petroleum. OIL OF PIMENTO (from the fruit of Myrtus pi menta). Completely soluble in alcohol, and ether (Bonastre.) OIL OF PIMPINELLA. a = from the root of Pimpinella Saxifraga Slightly* soluble in water. Easily soluble in al cohol, and ether. (Bley.) b from the root of Pimpinella nigra. Slightly soluble in water. Easily soluble in alcohol, ether and the fixed and volatile oils. Oleum bini-semen. Vid. Templin Oil. OIL OF PopLAR-BUDs(from the buds of Popu lus nigra). Insoluble in water. Sparingly soluble in alcohol. Very soluble in ether. (Pellerin.) Oleum pulegii. Vid. Oil of Pennyroyal. OIL OF PuLEGiuM(??u'cranETHYLAMIN. Very soluble in water. Solu- C H N =N | ( c * H <^ 2 ble i chlorhydric acid. (Hofmann.) ZKExHYLAMiN. Tolerably soluble in water, C 12 H 15 N = NS(C 4 H 5 ) 3 though less soluble than diethylamin. ETHYLAMINE bromtf, &c. Vid. Bromo, (&c.) Ethylamin. ETHYLAMMONIA. Vid. Ethylamin. TkraETHYLAMMONiuM. Not isolated. ( Tetrathylium.) ETHYLAMYL. (Ethylide ofAmyl.) r H C 4 H B I ^^-cf.lU D/ETHYLAMYLAMIN. Very sparingly soluble C 18 H M N = N \ ( c * H )s in water. Less soluble in ( c io H u water and in acids than methylethylamin. (Hof- mann.) 7r/ETHYLAMYLAMMONIUM. Vid. Ethylammonium. ETHYLAMYLANILIN. Insoluble in water. (EthylAmylPhenylamin. I Hofmann . ) Vmemylanilin. Ethamanilin.) f C H ETHYLAMYLCITRIC ACID. Insoluble, or very C 12 H 6 (C 4 U 6 ) (C 10 H u ) 14 sparingly soluble, in wa- ter. Soluble in alcohol, and ether. (Breunlin, Ann. Ch. u. Pharm.. 91. 322.) ETHYLAMYLPHENYLAMIN. Vid. EthylAmyl- Anilin. ETHYLAMYLSOLANIN. C M H 49 NO t4 = ETHYLAMYL UREA. C ETHYI.ANILIN. Soluble in alcohol. Its salts (EthaniliM EthylPhcnyl- are remarkably soluble amm - v ' na ^ H especially in water. They' C 16 H U N = N ) cffl/ are generally less soluble f H in alcohol than in water. .D/ETHYLANILIN. ( Di Ethyl Phenylamin. BiVinAnilin.) C 20 H 15 N = NJ( C 4H S ), ( ^12 "5 ETHYLARSENIC ACID. Vid. ArsenEthylic Acid. o E 7S T , LATE op B ENZYL. Vid. Oxide of Ethyl & of Toluenyl. ETHYLATE OF BUTYL. Vid. Oxide of Ethyl & of Butyl. ETHYLATE OF ETHYLENE. Vid. Acetal. ETHYLATE OF METHYL. Vid. Oxide of Ethyl & of Methyl. Insoluble in water. C 16 H 13 N Br 2 =N j % H fi . Soluble in acids. (M. <(.^6 u 4 1 "Mj Simpson.) ETHYLBROMANILIN. Soluble in ether. ( C 12 H 4 Br C 16 H 10 BrjN =N?C 4 H B ETHYLBROMOSALICYLIC ACID. Very easily (BromoSalicylate of Ethyl.) soluble in alcohol. (Ca- C 18 H 9 Br 6 hours, Ann. Ch. et Phys., (3.) 1O. 364.) ETIIYL&Z'BROMOSALICYLIC ACID. Very spar- C 18 H e Br 2 O s ingly soluble in cold alcohol, but soluble in boiling alcohol. Soluble, with combination, in a cold concentrated aqueous solution of caustic potash ; and, after a time, in ammonia-water. (Cahours, foe. cit.) ETHYLBRDCIN. Vid. Hydrate of EthylBrucin. ETHYLBUTYL. (Ethyl Tetr yl. Ethylide of Tetryl. Ethylate of Butyl.) ETHYLCACODYL. Vid. ArsenWEthyl. ETHYLCACODYLIC ACID. Vid. ArsenEthylic Acid. ETHYLCAMPHORIC ACID. Insoluble in water. (Camphovinic Acid.) Very sparingly solu- C 24 H 20 8 = C 20 H 1B (C 4 H B ) 8 ble in alcohol, and ether. Soluble, with combination, in alkaline solutions ; these undergo decomposition when boiled, as does the aqueous solution after long boiling. ETHYLCAMPHORATE OF ALUMINA. Insoluble in water. ETHYLCAMPHORATE OF AMMONIA. Soluble C 20 H J4 (N H 4 ) (C 4 H B ) 8 in water. ETHYLCAMPHORATE OF BARYTA. Soluble in water. ETHYLCAMPHORATE OF COPPER. Insoluble, or nearly insoluble, in water. ETHYLCAMPHORATE OF ETHYL. Vid. Cam- ph orate of Ethyl. ETHYLCAMPHORATE OF IRON. Insoluble in water. ETHYLCAMPHORATE OF LEAD. Nearly insol- uble in water. ETHYLCAMPHORATE OF LIME. Soluble in water. ETHYLCAMPHORATE OF MAGNESIA. Soluble in water. ETHYLCAMPHORATE OF MANGANESE. Solu- ble in water. ETHYLCAMPHORATE OF MERCURY(Hg 0). Insoluble, or nearly insoluble, in water. ETHYLCAMPHORATE OF SILVER. Ppt. c 24 H 19 Ag0 8 Soluble in water. (Laurent, Method, p. 250.) ETHYLCAMPHORATE OF STRONTIA. Soluble in water. ETHYLCAMPHORATE OF ZINC. Insoluble, or nearly insoluble, in water. ETHYLCAPRYLAMIN. Vid. EthylOctylamin. ETHYLENE. 259 ETHYLCAEBAMIC ACID. Unknown. N 45 (C 0) 2 .0 , HO ETHYLCARBAMATE OF ETHYL. Miscible with (Ethyl Urethran.) cold concentrated sulphuric acid, Oi H u N0 4 without decomposition. Decom- posed on heating. (A. Wurtz.) ETHYLCARBAMATE OF ETHYLAMIN. Soluble ( Anhydrous Carbamate of Ethylamin.) in water. C 3 4 , 2 C 4 H 7 N = C 6 H 6 (H C 4 H 7 N) N O 4 ETHYLCARBONIC ACID. Vid. Carbonate of Ethyl. ETHYLCARBONATE OF X. Vid. Carbonate of Ethyl & of X. ETHYLCHLORANILIN. Soluble in ether. i C 12 H 4 Cl its salts are much H 10 Cl N = N C 4 H 6 more soluble than those of chloranilin. . Soluble in ether. ETHYLCHLOROPLATINIC ACID. Slowly Soluble (ChloroPlatinate of Ethyl.) in water. The aque- C 4 H 4 Pt-j Cl a = C 4 H 4 Pt, Pt C1 2 ous solution is de- composed by boil- ing, unless it be strongly acidulated with chlor- hydric acid. Soluble in alcohol. (Zeise.) ETHYLCHLOROPLATINATE OF AMMONIUM. C 4 H 4 Pt 3 C1 2 , N H 4 Cl + 2 Aq Soluble in less than 5 pts. of cold water ; less soluble in alcohol. (Zeise.) ETHYLCHLOROPLATINATE OF POTASSIUM. (Iiiflammable Platino Potassic salt.) Soluble in 5 ptS. of C 4 H 4 Pt 2 C1 2 , K Cl moderately warm water ; less soluble in alcohol. The aqueous solution is decomposed when heated, unless sulphuric, nitric, or chlor- hydric acids, or an excess of chloride of potassium, be present. ETHYLCHLOROPLATINATE OF SODIUM. Not readily crystallized ; slowly soluble in alcohol. ETHYL^CHLOROSALICYLIC ACID. Soluble in (BiCUornSalicijlale of Ethyl. boiling Water. Salicylic Ether bicMori.) Soluble in C 18 H 8 CI 2 6 = C 4 H D 0,C 14 H 3 C1 2 8 alcoh{)1 (Cft , hours, Ann. Ch. et Phys., (3.) 27. 461.) ETHYL&CINNAMYLAMIN. Vid. Hydrate of EthyknPhenylammonium. ETHYLCOLLIDIN. Soluble in absolute alcohol C M N H 1B = C 16 H 10 (C 4 H 5 ) N and in ether. (An- derson.) ETHYLCOMENIC ACID. Easily soluble in hot C 16 H 8 10 = C 12 H 3 (C 4 H ) 10 water. The aqueous solution is slowly de- composed by boiling. Very readily soluble in alcohol. (How.) Its alkaline, and alkaline earthy, salts are very soluble in water. ETHYLCOMENATE OF AMMONIA. C 12 H 2 (N H 4 ) (C 4 H 5 ) 10 ETHYLCOMENATE OF SlLVER. Ppt. C 12 H 2 Ag(C 4 H 5 )0 10 ETHYLCONIIN. Sparingly soluble in water. r> u XT M S C, B H 14 " More soluble in cold than uble, with combination, in acids, (v. Planta & Kekule, Ann. Ch. . Pharm., 89. 133.) -Dt'ETHYLCONIIN. Coniin. ETHYLCYANAMIN. (Ethyl Cyanamid. ) Z*t'ETHYLCYANAMIN. 5 (^4 "5/2 Vid. Hydrate of cfc'Ethyl- ETHYLC/t'CYAN&t'AMIN. (C 4 H B C 8 H 8 N 4 =N 2 (C 2 N) 2 ETHYLCYANANILIN. Soluble in dilute snl- (CyanicEthylanilid.) phuric acid, with combi- ^ 5 nation. H 5 N ETHYLCYANURIC ACID. Readily soluble in C 14 H u N s 9 = C 6 N 3 6 (C 4 H 6 ) 2 H hot, sparingly sol- uble in cold water. Readily soluble in alcohol, and ether. Easily sol- uble in dilute solutions of ammonia, potash, or baryta, crystallizing out unaltered when the liquid is evaporated ETHYLCYANURATE OF BARYTA. Soluble in hot, less soluble in cold water. ETHYLCYANURATE OF COPPER. Ppt. ETHYLCYANURATE OF LEAD. Ppt. ETHYLCYANURATE OF MERCUHY(Hg 2 O). Ppt. ETHYLCYANURATE OF SILVER. Soluble in C 6 N 8 8 (C 4 H 6 J 2 Ag hot, less soluble in cold water. (Habich & Limpricht.) ETHYLENE. Very sparingly soluble in water, (Olefiant Gas. Bi (or heavy) alcohol, or ether. Carbureted Hydrogen Elayl. Soluble in 8 vols. Ethene. Elhenn. H&herm.) tT , , , c H ,i water (Faraday) ; in 12 vols. water (Dai- ton [?] Phil. Mag., 24. 15. [T.]); in 8 vols. water (Dalton, in his New System, 2. 438). 1 vol. of water under a pressure of Om .76 of mercury at C. Dissolves of olefiant gas : vols., reduced to C. and Om. 76 pressure of mercury. 0.2563 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 0.2473 0.2388 0.2306 0.2227 0.2153 0.2082 0.2018 0.1952 0.1893 0.1837 0.1786 0.1737 0.1693 0.1652 0.1615 0.1583 0.1553 0.1528 0.1506 20 0.1488 (Bunsen's Gasometry, pp. 288, 128, 150. 260 ETHYL1R1SIN. Dissolves of olefiant gas : 1 yol. of alcohol under _ yo] reduced to C. a pressure of 0m. 76 of d Q ' 76 presgure of mercury at C. mercury. 3.5950 1 35379 2 3.4823 3 3.4280 4 3.3750 5 3 3234 6 3.2732 7 3.2243 8 3.1768 9 3.1307 10 3.0859 11 3.0425 12 30005 13 2.9598 14 2.9205 15 2.8825 16 2.8459. 17 2.8107 18 2.7768 19 2.7443 20 2.7131 21 2.6833 22 2.6549 23 2.6279 24 2 6022 (Bunsen's Gasometry, pp. 288, 128, 152.) At 18 C. and the ordinary pressure, 100 vols. of Absorb vols. ofC 4 H 4 . Water, 15.5 Alcohol of 0.84 sp. gr., 127.0 Rectified naphthaofO.784sp.gr., 261.0 Oil of lavender (freshly distilled) of 0.880 sp. gr., 209.0 Olive oil of 0.915 sp. gr., 122.0 A saturated aqueous solution of chloride of potassium (contain- ing 26% KC1) of 1.168 sp. gr., 10. (Th. de Saussure, Gilbert's Ann. Phys., 1814, 47. pp. 167, 169.) 1 vol. of alcohol absorbs 2 vols., and 1 vol. of ether 2 vols. of it at the ordinary temperature ; but one half of the gas is given off again when water is added to the alcoholic solution. 1 vol. of oil of turpentine absorbs from 2.1 15) 2.6 vols. of it. (Saussure, in Gm., 14. 270.) 1 volume of oil of turpentine absorbs 2.5 vols., and 1 vol. of olive oil 1 vol. of it. (Faraday.) 1 vol. of concentrated sulphuric acid absorbs 1.4 vols. of it. (Liebig.) 1 vol. of ether absorbs 1 vol. of it. (Kolbe's Lehrb.,1. 112.) Sparingly soluble in water. Tolerably soluble in alcohol, in most inflammable liquids, and in a chlorhydric acid solution of dichloride of copper at the ordinary temperature ; it is evolved from its solutions when these are boiled. (Berthelot, Ann. Ch. etPhys., (3.) 51. 67.) Very slowly absorbed by oil of vitriol. (Berthelot, loc. c.it.) According to Berthelot, the statements of Faraday and others, that olefiant gas is easily soluble in oil of vitriol, are erroneous. 100 grammes of monohydrated sulphuric acid can absorb 61.7 grms. (120 vols.) of olefiant gas. It is, however, best to use twice this amount of acid, if one desires to obtain a complete absorption. (Berthelot, Ann. Ch. ct Phys., (3.) 43. 391, note.) 1 volume of Dissolves vols. of C 4 H 4 (containins 2 per cent of impurity). Water, 0.11 Ordinary alcohol, 1 Absolute alcohol, 1 Amyl alcohol, 1 .5 Olein, about 1 Glacial acetic acid, 1.25 Oil of turpentine, nearly 2 Dichloride of copper (in H Cl), at least 5 Ether, about 3 Bisulphide of carbon, nearly 2 Chloroform, 3.33 Benzin (crystallizable), . . 3 (Berthelot & De Luca, Ann. Ch. et Phys., (3.) 43. 276.) Largely soluble in naphtha. (Hess.) Insoluble in caoutchin. Vid. BromEthylene. Vid. ChlorEthylene. Vid. lodEthylene. ETHYLENEPHENYLAMIN. Very easily soluble (Isomeric with AcetoylPhenyl- in alcohol, with subse- in, and Phtalidin. " nt decomposition. Z)tETHYLENEC?JPHENYL&z'AMIN. Insoluble in r> H v V ( ( C 4 H "> water. Scarcely at all C 32 H 18 N - N 2 . ficultly soluble in boiling alcohol. Easily soluble in ether. Insoluble in C 48 H 27 N 3 alcohol. ETHYLENE STANNETHYL. Vid. StannEthyl. (C 4 H 5 ) 4 Sn 4 ETHYLFORMIAMID. Soluble in all proportions e C 2 H 2 in water, and alcohol. C 8 H 7 N 2 = N ? C 4 H 5 ( A> Wurtz, Ann. Ch. et Phys., (3.) 42. 56.) ETHYLGLYCERIN. C 4 H 8 6 jBz'ETHYLGLYCERiN. Vid. c?JEthylin. ETHYLHEMIPINIC ACID. Sparingly soluble CM H 14 ]3 4- 3 Aq = Cjo H 9 (C 4 H 6 ) 12 + 3 Aq in cold, some- what more soluble in boiling water. Soluble in alcohol. ETHYLHEMIPINATE OF BARYTA. Soluble in water [?]. Very alterable. ETHYLHYPOSULPHURIC ACID. Vid. IsEtW- onic Acid. ETHYLHYPOStTLPHUROUS AciD. Vid. Ethyl- Sulphurous Acid. DZ'ETHYLIA. Vid. rfz'Ethylamin. ETHYLIAQUE. Vid. Ethylamin. ETHYLIDE OF AMYL. Vid. EthylAmyl. ETHYLIDE OF BUTYL. Vid. EthylButyl. ETHYLIDE OF ZINC. Vid. ZincEthyl. DI'ETHYLIN. Insoluble, or nearly insoluble in (BiEthylin. BiEthylo Glycerin.) water. (Berthelot, r H o fr ^I'l I o Ann - CL et Ph V s -' ^14 H 16 6 = 1^1 "5^2 ^ U 6 ^3 | ^ 306 ) ETHYL!RISIN. Less soluble than methylirisin in water. Soluble in alcohol, from which it is pre- cipitated by ether. Soluble in acids, (v. Babo.) ETHYLOCTYLAMIN. 261 Vid. te U 4 = ,j (0 4 u B ) 2 e( p/^ (3 . ) 30. 490. ) ETHYLcftOxYSlTLFOCARBONAT. Vid. Sulpho- Carbonidate of Ethyl. ETHYLPARATARTARIC ACID. Deliquescent. (Racemovinic Acid. Very soluble in water. ParaTartrovinic Acid.) Readily soluble in alcohol. Ci2 H 10 12 + Aq These solutions are decom- posed by ebullition. Insoluble in ether. (Guerin.) ETHYLPARATARTRATE OF BARYTA. More C 12 H 9 Ba 0, 2 + 2 Aq soluble in hot than in cold water. Insoluble in wood- spirit, or in alcohol of 0.95%. ETHYLPARATARTRATE OF LIME. Insoluble in ethylparatartaric acid ; but soluble in nitric acid. ETHYLPARATARTRATE OF POTASH. C 12 H 9 K 12 -r- 2 Aq ETHYLPARATARTRATE OF SILVER. Sparingly C 12 H 9 Ag0 12 soluble in water. ( Guerin- Varry.) ETHYLPARATARTRATE OF SODA. Insoluble in cold water. ETHYLPARATARTRATE OF STRONTIA. Solu- ble in ethylparatartaric acid. ETHYLPHENYLAMIN. Vid. EthylAnilin. ETHYL and ether, from which solutions it is precipitated by water. (Hlasi- wetz.) JT/ETHYLPHOSPHIN. Insoluble in water. C 12 H 15 P = P (C 4 H B ) 8 ETHYLPHOSPHORIC ACID. Soluble in all (Phospho Vinic Acid. proportions in water, PhospEtkyllc Acid.) alpnhnl am] pthpr pi IT PII pi u n o IT n pn alt o no1 ) anu einei. U. iI 7 r (Ja = t_/.j tiK U, L Jtl U, r \JK 1TT i n.. , .1 6 When diluted with several times its own volume of water, it may be boiled for a long time without suffering decom- position, but is decomposed at the same tempera- ture when heated in its most concentrated state. (Pelouze, Ann. Ch. et Phys., 1833, (2.) 52. 49.) ETHYLPHOSPHATE OF AMMONIA. Soluble in water. (Pelouze, loc. cit., p. 45.) ETHYLPHOSPHATE OF BARYTA. Effloresces C 4 H 5 Ba 2 P 8 + 12 Aq with extreme slowness. 100 pts. of water Dissolve pts. of the crys- at C. tallized (12 Aq) salt. ..... 3.40 5 3.30 20 6.72 40 9.36 50 7.96 55 8.89 60 8 08 80 4.49 100 ..... 2.80 Or, 1 pt. of the crystallized (12 Aq) salt is soluble in 29 41 pts. of water at " 30.30 5 " 14.88 20 " 10.68 40 " 12.56 50 " 11.25 55 12.38 60 22.27 80 " 35.71 100 The solubility of this salt is remarkable in not increasing rapidly as the temperature rises ; it at- tains its maximum at about 40, above as well as below which point a portion of it is precipitated. The salt which separates from the aqueous solu- tion at 100 contains the same quantity of water of crystallization as that which separates out at the ordinary temperature. Insoluble in alcohol or ether, both of which precipitate it immediately from the aqueous solution. (Pelouze, Ann. Ch. et Phys., 1833, (2.) 52. 42, and fig. on p. 43.) ETHYLPHOSPHATE OF COPPER(CU O). Ap- pears to be soluble in water. (Pelouze, loc. cit., p. 44.) ETHYLPHOSPHATE OF GOLD. Appears to be soluble in water. (Pelouze, loc. cit., p. 44.) ETHYLPHOSPHATE OF lRON(both Fe & Fe 2 O 3 ). Appear to be soluble in water. (Pelouze, Ibid. ) ETHYLPHOSPHATE OF LEAD. Is the least sol- C 4 H 5 Pb 2 P 8 uble in water of any of the ethyl- phosphates. Easily soluble in di- lute acids. (Pelouze, loc. cit., pp. 44, 45.) ETHYLPHOSPHATE OF LIME. Very sparingly C 4 H s Caj P 8 + 4 Aq soluble in water. Easily soluble in water acidulated with acetic or phosphovinic acids. (Pelouze, Ann. Ch. et Phys., 1833, (2.) 52. 45.) ETHYLPHOSPHATE OF MAGNESIA. Soluble in water. (Pelouze, loc. cit., p. 45.) ETHYLPHOSPHATE OF MANGANESE. Appears to be soluble in water. (Pelouze, loc cit., p. 44.) ETHYLPHOSPHATE OF MERCURY. Ppt. Sol- uble in dilute acids. (Pelouze, loc. cit., p. 44.) ETHYLSINAMIN. 263 ETHYLPHOSPHATE OF NICKEL. Appears to be soluble in water. (Pelouze, loc. cit., p. 44.) ETHYLPHOSPHATE OF PLATINUM. Appears to be soluble in water. (Pelouze, loc cit., p. 44.) ETHYLPHOSPHATE OF POTASH. Very deli- quescent, and soluble in water. Melts readily in its water of crystallization. (Pelouze, loc. cit., p. 45.) ETHYLPHOSPHATE OF SILVER. Ppt. Only C 4 H 5 Agg P O a + x Aq sparingly soluble in water. Soluble in dilute acids. (Pelouze, loc. cit., pp. 44, 45.) ETHYLPHOSPHATE OF SODA. Like the potash salt, it is very deliquescent and soluble in water. (Pelouze, loc. cit., p. 45.) ETHYLPHOSPHATE OF STKONTIA. Much less soluble in boiling than in lukewarm water. Al- cohol precipitates it from the aqueous solution. (Pelouze, Ann. Ch. et Phys., 1833, (2.) 52. 45.) ETHYLPIIOSPHATE of protoxide OF TIN. Ppt. Soluble in dilute acids. (Pelouze, loc. cit., p. 44.) A'ETHYLPHOSPHORIC ACID. Soluble in wa- r- H P A 2 c< 4 H 5 I p n ter. Its salts appear C 8 H u P 8 - H P O s l H water. .DfETHYLPHOSPHATE OF AMMONIA. Soluble C 8 H ]0 (N H 4 ) P 8 in absolute alcohol. Z)ETHYLPHOSPHATE OF BARYTA. Readily soluble in water and in dilute alcohol. Z>ETHYLPHOSPHATE OF COPPER. Very solu- ble in water. (Vcegeli.) A'ETHYLPHOSPHATE OF LEAD. Readily solu- C 8 H 10 Pb P 8 ble in cold, more soluble in warm water. Readily soluble in dilute alcohol ; very slowly soluble in cold, very easily soluble in warm alcohol of 40. Z)ETHYLPHOSPHATE OF LIME. Very readily C 8 H 10 Ca P 8 soluble in water ; less soluble in dilute alcohol. Sparingly soluble in absolute alcohol. A'ETHYLPlIOSPHATE OF MAGNESIA. Very soluble in water. DJETHYLPHOSPHATE OF NICKEL. Very solu- ble in water. .DZ'ETHYLPHOSPHATE OF SILVER. Soluble in water. (Voegeli.) 7HETHYLPH08PHIN. Soluble in all prop'or- C 12 H 15 P = P | (C 4 H 5 ) tions in alcohol, and ether. ETHYLPHOSPHOROUS ACID. Soluble in wa- (EtheroPhosphorous Acid.) ter, with subse- C 4 H 7 P 6 = C 4 II 5 0, 2 H 0, P 3 quent decom- position. (A. Wnrtz, Ann. Ch. et Phys., (3.) 16. 218.) ETFIYLPHOSPHITE OF BARYTA. Deliquescent. C 4 H 6 Ba P 8 Very readily soluble in water, and alcohol. Ether precipitates it from its alcoholic solution. ( Wurtz, loc. cit.) ETHYLPHOSPHITE OF COPPER. Deliquescent. Very soluble in water. ETHYLPHOSPHITE OF LEAD. Permanent. C 4 H 6 Pb P 6 Soluble in water, and alcohol. Its aqueous solution undergoes decom- position after a time. Insoluble in ether. (Wurtz, loc. cit.) ETHYLPHOSPHITE OF POTASH. Soluble in water. (Wurtz, loc. cit.) Z);'ETHYLPHOSPHOROUS ACID. (DiP/iosphite of Ethyl.) Z>zETHYLPHOSPHITE of protoxide OF IRON. Extremely soluble in water. Apparently insoluble in alcohol. (Railton.) Z)Z'ETHYLPHOSPHITE OF MAGNESIA. Ex- tremely soluble in water. Apparently insoluble in alcohol. (Railton.) iETHYLPHOSPHiTE OF NICKEL. Extremely soluble in water. Apparently insoluble in alco- hol. (Railton.) Z)ETHYLPH08PHiTE OF POTASH. Deliques- C B H 10 K P 6 = 2 C 4 H 5 0, K 0, P 8 cent. Soluble in alcohol. In- soluble in ether. (Railton, J. Ch. Soc., 7. 220.) A'ETHYLPHOSPHITE OF SODA. Similar to C 8 H 10 NaPO a the potash-salt. (Railton.) Z)ETHYLPHOSPHITE OF ZINC. Extremely sol- uble in water. Apparently insoluble in alcohol. (Railton.) ETHYLPHTHALAMIN. Cjo H u N 4 ETIIYLPHTHALIDIN. C M H 8 (C 4 H B ) N ETHYLPlMELIC AdD. C 4 H 6 0,HO, C 14 H 10 ETHYLPIPERIDIN. Soluble in water; but less C 14 H 15 N so than piperidin. Easily soluble in al- cohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 38. 95.) ETHYLPIPERYLUREA. Vid. Cyanate of Ethyl- Piperidin. ETHYLRACEMIC ACID. Vid. EthylParaTar- taric Acid. ETHYLQDININE. Vid. Hydrate of Ethyl- Quinine. ETHYLQUINOLEIN. Vid. Hydrate of Ethyl- Quinolein. ETHYLSALICYLAMIC ACID. Nearly insoluble C 18 H u N 4 = N H (C 4 H B ) C 14 H 4 3 , H in cold, tol- erably read- ily soluble in boiling water. Easily soluble in boiling alcohol, and ether, but much less soluble in these liquids at the ordinary temperature. Soluble in concentrated sulphuric, chlorhydric, and nitric acids, when these are slightly heated ; it is repre- cipitated from the last two as the solutions cool, and from the first on the addition of water. Solu- ble in a warm aqueous solution of caustic potash separating out as the solution cools. (Limpricht, Ann. Ch. u. Pharm., 98. 264.) ETHYLSALICYLIC ACID. Very sparingly sol- ( Salicylate of Ethyl. Salicylic Ether. uble, or insolu- Hydrate of Ethyl Salicyl.) h , in water< C 18 H 10 6 = C 14 H 5 (0 4 H.) 6 Insolub i e in ammonia-water, but after long-continued contact therewith it is decomposed and dissolves. (Ca- hours, Ann. Ch. et Phys., (3.) 10. 360.) ETHYLSALICYLATE OF BARYTA. Sparingly soluble in water. (Cahours.) ETHYLSALICYLATE OF POTASH. Soluble in water. (Cahours, loc. cit.) ETHYLSALICYLATE OF SODA. Soluble in water. (Cahours, loc. cit.) ETHYLSELENHYDRIC ACID. Vid. Selenhy- drate of Ethyl. ETHYLSINAMIN. Insoluble in water. Soluble (Sinethylamln.) i n alcohol, and ether. Sol- i xr M $ r 6 p 5 "We in chlorhydric acid. Cio H in N, = M < t/ 4 H 5 J lated> Mostof 'ts C 4 H 7 S 2 P0 8 = VH05 rn(W salts are soluble in water. ETHYLS uLPHoPuospHATE OF BARYTA. Sol- C 4 H 5 Ba,j S 2 P 8 + Aq uble in water. ETHYLSULPHOPHOSPIIATE OF LlME. Solu- ble in water. ETHYLSuLPHoPnospHATE OF POTASH. Read- ily soluble in water, and alcohol. (Cloez.) 266 EUGENATES. OF SODA. Readily soluble in water, and alcohol. (Cloez.) ETHYLSULPHOPHOSPHATE OF SlRONTIA. Sol- uble in water. ETHTLSoLPHTDRic ACID. Vid. Sulphydrate of Ethyl. ETHYLTANNASPIDIC ACID. Insoluble in 2 Cjg H ]8 10) C 4 H 5 O water, anhydrous ether, or in the fatty or essential oils. Easily soluble in alcohol. (Luck.) ETHYI/TARTARIC ACID. Very deliquescent. ( Tartrovinic Add.) Very soluble in water, C 12 H 10 12 = C 8 H 5 (C 4 H 5 ) 12 and alcohol. Its aque- ous solution is decom- posed by continued ebullition. Insoluble in ether. Its metallic salts are almost all readily soluble in water; but less soluble in alcohol. Their solu- tions are decomposed by boiling. ETHYLTARTRATE OF AMMONIA. Soluble in water. ETHYLTARTRATE OF BARYTA. Soluble in C 12 H 9 Ba GUJ + 2 Aq 2.63 pts. of water at 23, and in 0.78 pt. of boiling water. Insoluble in wood-spirit and in absolute alcohol ; sparingly soluble in alcohol of 0.95%. (Guerin- Varry.) ETHYLTARTRATE OF COPPER. Efflorescent. C 12 H 9 Cu 12 + 6 Aq ( Querin- Varry . ) ETHYLTARTRATE of protoxide OF IRON. ETHYLTARTRATE OF LEAD. Insoluble in ethyltartaric acid ; soluble in nitric acid. ( Gue- rin- Varry. ) ETHYLTARTRATE OF LIME. Soluble in water. C 12 H 9 CaO ]2 + 5Aq ETHYLTARTRATE OF POTASH. Easily soluble C 12 H 9 K Oi 2 in water. Sparingly soluble in boil- ing absolute alcohol. Insoluble in wood-spirit, and in cold alcohol of 0.95%. (Gue rin- Varry.) ETHYLTARTRATE OF SODA. Soluble in water. ETHYLTARTRATE or SILVER. Sparingly sol- C 12 H 9 Ag0 12 uble in cold water. (Guerin- Varry.) ETHYLTARTRATE OF ZINC. Soluble in wa- ter. (Gue'rin- Varry.) ETHYLC&THIOCARBONATE. Vid. fciCarbonate of fci'Sulphide of Ethyl. ETHYLC&THIONIC ACID. Vid. EthylSulphu- rous Acid. ACID. Known only in (TriTkionate of Ethyl.) aqueous solution. G 4 H S s 6 ETHYLto'TmoNATE OF BARYTA. Soluble in C 4 H B Ba S 3 6 + Aq water ; more readily in hot than in cold. ETHYL<'THIONATE OF COPPER. Deliquescent. C 4 H B Cu S s O 4 Soluble in water, and alcohol. ETHYLtn'TmoNATE OF ETHYL. Insoluble in C 4 H S (C 4 H B ) S 3 6 water. Miscible in all propor- tions with alcohol. ETHYLfrt'TnioNATE OF SILVER. Hygroscopic. C 4 H 6 A 8 s a e Readily soluble in water. ETHYLJ-;THIONATE OF SODA. Soluble in al- C 4 H 5 Na S 3 O a + Aq cohol. (Hobson, J. Ch. Soc., 1O. 55.) ETHYLtnTmoNATE OF ZINC. I.) normal. Sparingly soluble either in hot or C 4 H B Zu S s 6 + Aq in cold water. Tolerably sol- uble in hot, almost insoluble in cold alcohol. Sparingly soluble in ether. II.) basic. (Hobson.) 2 (C 4 H B Zn S 3 8 ) ; Zn O, H ETHYI/THIOSINAMIN. ( Tkiosinethylamin.) ' ~ S ETHYLTOLTJIDIN(or TOLUENYLAMIN). InSfll- t C 14 H 7 uble, or nearly insoluble in is H is N = N < C 4 H 6 wa t er . Z)zETHYLToLDiDiN. Insoluble, or nearly in- H N N $ c H ' soluble in water. H Not isolated. ETHYLUREA. Very soluble in water, and al- C 2 cy' cohol. C 4 H B H Easily soluble in water, and v <-', O," alcohol. C 10 H 12 N 2 2 = N 2 j(C 4 H B ) 2 Soluble in ether. (Habich & Limpricht.) . Vid. EthylCarbamate of N 2 C 2 (C 4 H 5 ) 4 2 Ethyl. N (C 4 H 5 ) 2 Zn EUCALYNE. Soluble in water, and alcohol. C 12 H, 2 C 12 + 2 Aq (Berthelot.) EUCHLORINE. Vid. ChloroChloric Acid. EUCHROIC ACID. Very sparingly soluble in (Mellamic Add.) cold, more soluble ill hot water. C 24 H 4 N 2 16 EUCHROATE OF AMMONIA. I.) normal. Very sparingly soluble in cold C 24 H 2 (N H 4 ) 2 N 2 16 water. H.) add. Soluble in hot water. (Woshler.) EUCHROATE OF BARYTA. Ppt. C 24 H 2 Ba 2 N 2 16 (?) EUCHROATE OF LEAD. C 24 H 2 Pb 2 N 2 16 + 2 Aq EUCHROATE OF SILVER. Insoluble in am- C 24 Ag 4 N 2 10 + 2 Aq monia-water. EUGENIC ACID. Resinifies in the air. Very (Nelkensciure. Essence tie sparingly soluble in Girofle oxygenee.) water. Very easily sol- c 20 H, 2 o 4 = o 20 H u u s , H J - . hl e ther ak . ohol) and aqueous alkaline solutions. Also soluble in concentrated acetic acid. Scarcely more soluble in dilute ammonia-water, or in a solution of car- bonate of ammonia, than in pure water. EUGENATE OF AMMONIA. Insoluble in ether. C 20 H n (N H 4 ) 4 EUGENATE OF BARYTA. Difficultly soluble in C 2o H u BaO * cold, more easily soluble in hot wa- ter. Soluble in hot, less soluble in cold alcohol. EUGENATE O:F COPPER. Ppt. EUGENATE OF ETHYL. Insoluble in water. (EugenEthyl.) Easily soluble in al- C 24 D 10 4 = C 20 H n (C 4 Hg) 4 cohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 52. 206.) EUGENATE of protoxide OF IRON. EUGENATE OF LEAD. EUGENATE OF LIME. Insoluble in cold, spar- ingly soluble in boiling water. Soluble in 235 pts. of water. (Bonastre.) EUGENATE OF MAGNESIA. Insoluble in water, either hot or cold. (Bonastre.) EUGENATE OF POTASH. Soluble in water, Cjjo H n K 4 ; Cjo H 12 4 + 2 Aq with partial decom- position. Soluble FATS. 267 in hot, less soluble in cold alcohol. (Dumas.) Decomposed hy alcohol, and ether. (Bonastre.) EUGENATE OF SODA. Soluble in 10 (3) 12 pts. C 20 H u Na 4 of cold, and in any quantity of hot water. Soluble, with decomposi- tion, in alcohol, and ether. (Bonastre.) EUGENATE OF STRONTIA. Resembles the baryta salt. EuGENiN(from Eugenia caryopkyllata) . Some- C 20 H 12 4 what soluble in water. Easily soluble in alcohol, and ether. (Bonastre.) EUGENOL. Vid. Eugenic Acid. EUGENYL. Hypothetical radical in oil of C 20 H u z clove. EtiLYTE. Soluble in 10,000 pts. of water at 10. Soluble in 170 pts. of alcohol, of 88%, at 10; easily soluble in such alcohol when warm. Soluble in ether. Soluble in warm concentrated sulphuric acid, from which it separates out for the most part as the solution cools. (Baup, Ann. Ch. et Phys., (3.) 33. 198.) EupATORiN(from Eupatorium cannabium). In- soluble in water. Soluble in absolute alcohol, and ether. EUPHORBIC ACID. Easily soluble in water. Somewhat more difficultly soluble in alcohol. Its alkaline salts are easily soluble. EUPHORBATE OF LEAD. Soluble in warm water. EUPHORBIIN. Soluble in alcohol, acetic acid, C W H 16 and oils. Difficultly soluble in alkaline solutions. Ether only dissolves traces of it. EUPION. Insoluble in water. Easily soluble (A mixture of oils obtained by in absolute alcohol, the distillation of rich coals, &c., ot h or an /l mlc at low temperatures. 1Cr ' atlc Coal-Oil.} ECXANTHIC ACID. Very sparingly soluble in (Purreic Acid.) cold, more soluble in C 12 H 18 22 = C 42 H 17 21 , H O boiling water. Read- ily soluble in boiling alcohol. Soluble in ether. Largely soluble in cold concentrated sulphuric acid, with combina- tion. Soluble in boiling dilute chlorhydric acid. Its alkaline salts are soluble in water, the others are more or less insoluble. EUXANTHATE OF AMMONIA. Readily soluble C 42 H 17 (N H 4 ) 22 m P ure water. Insoluble in alcohol. Insoluble in concen- trated aqueous solutions of the alkaline carbo- nates. EIJXANTHATE OF BARYTA. Soluble in boiling, much less soluble in cold water. EUXANTHATE OF COPPER. Tolerably soluble in pure water. Insoluble in an aqueous solution of sulphate of copper. EUXANTHATE of protoxide OF IRON. Ppt. EUXANTHATE of sesqnioxide OF IRON. Ppt. EUXANTHATE OF LEAD. Sparingly soluble in water. EUXANTHATE OF LIME. Soluble in boiling, much less soluble in cold water. EUXANTHATE OF MAGNESIA. I.) normal. Appears to be soluble in water. II.) basic. Insoluble in water. EUXANTHATE OF MANGANESE. Ppt. EUXANTHATE OF NICKEL. Ppt. ECXANTHATE OF POTASH. Readily soluble in C 42 H 17 K 22 pure water. Insoluble in concen trated solutions of the alkaline car- bonates. EUXANTHATE OF SILVER. Somewhat soluble in cold water. EUXANTHATE OF SODA. Readily soluble in pure water. Insoluble in concentrated solutions of the alkaline carbonates. EUXANTHONE. Sparingly soluble in water, (Purrenone.) cold alcohol, and ether. Easily sol- c o H 12 0i2 uble in boiling alcohol. Readily sol- uble in an aqueous solution of caustic potash ; also soluble in concentrated, but almost entirely insoluble in dilute, ammonia-water. EVERNIC ACID. Insoluble in cold water. 34 H, fl 14 Very soluble in alcohol, and ether. Soluble in solutions of caustic potash and ammonia. EVERNATE OF BARYTA. Sparingly soluble in C 34 H i5 Ba u water. Very soluble in weak spirit. EVERNATE OF POTASH. Soluble in water, and C^ H 16 K 14 in weak alcohol. EVERNINIC ACID. Sparingly soluble in cold, c w H to 8 = c is H n 7i H tolerably soluble in boil- ing water. Readily sol- uble in alcohol, and ether. EVERNINATE OF BARYTA. EVERNINATE OF ETHYL. Insoluble in water. C 18 H 9 (C 4 H 5 ) 8 Very soluble in alcohol, and ether. Insoluble in ammonia-water. Ea- sily soluble in a solution of caustic potash. EVERNINATE OF POTASH. Readily soluble in water ; less soluble in cold alcohol. EVERNINATE OF SILVER. C 18 H 9 Ag 8 EvONYMiN(from Evonymm europceus). FAGiN(from Fagus sylvatica). Easily soluble in water, alcohol, and dilute acids. Sparingly soluble in ether. (Buchner & Herberger.j FATS [compare Oils(Fixed)]. The fats which occur in nature are, as a rule, exceedingly sparingly soluble in water. Scarcely at all soluble in cold ordinary alcohol, the small portion which dissolves being mostly olein ; boiling alcohol dissolves them much more readily, some margarin being dissolved as well as olein ; as the solution cools, most of the matter which has been dissolved is redeposited. Castor-oil is an exception to this rule, being toler- ably soluble in ordinary alcohol, and very soluble in absolute alcohol. The fats are very much more soluble in abso- lute alcohol than in weaker alcohol, their solu- bility decreasing with great rapidity as the sp. gr. of the alcohol is increased from 0.795 to 0.821 (Chevreul,^lmj. Ch. et Phys., 1816, (2.) 2. 361; see under Stearin (natural).) As a rule, the fats are all soluble in ether ; which is generally considered to be their best solvent. They are also readily soluble in naphtha, benzin, and the various oils obtained from coal, &c., both the coal-oils proper and the products obtained from coal-tar ; also in oil of turpentine. In oil of ocotea (Hancock); and the other essential oils ; in bisulphide of carbon, chloride of sulphur, proto- chloride of phosphorus, chloroform, fusel-oil (hydrate of amyl), capryl alcohol (hydrate of ca- pryl) (Bouis), acetone, and the like. They are soluble in a concentrated solution of butyric acid. (Chevreul ; Barreswil, Ann. Ch. et Phys., (3.) 1O. 445.) They are soluble, with combination, in concentrated sulphuric acid ; and 268 FERRIC ACID. in the other concentrated mineral acids, with de- composition. When boiled with aqueous solutions of the caustic alkalies, or heated in closed vessels (un- der pressure) with solutions of the alkaline car- bonates, they are decomposed with separation of glycerin and formation of soap. Oleic acid, and other fatty acids are soluble in almost any quantity in a mixture of oil of turpen- tine and alcohol. (Rousseau, J. Ch. Me'd., 22. 310. [Gm.].) BEEF FAT. 100 pts. of boiling alcohol of 0.821 sp. gr. dissolve 2.52 pts. of it ; or 1 pt. of the fat is soluble in 39.6 pts. of boiling alcohol of 0.821 sp. gr. (Chevrcul, Ann. Ch. et Phys., 1816, (2.) 2. 348.) Soluble in hot oil of bay. (Brandes.) CACAO BcTTER(from Theobroma Cacao). CHINESE TALLOW(from Stillingia Sebifera). (Mixture of palmitin $ olem.) Insoluble in water. The liquid portion of the tal- low (its olein) being soluble in the cold in various menstrua imparts to them a solvent action on the solid portion also, which they otherwise do not possess ; hence, not only do oil of turpentine and coal-tar naphtha dissolve it entirely, but it is also partially soluble in ether, in mixed ether and ab- solute alcohol (equal parts), ether and common alcohol, wood-spirit, absolute alcohol, and com- mon strong alcohol. The order of these menstrua indicates the order of solubility. On boiling, it is completely dissolved by ether, by ether and abso- lute alcohol (equal parts), ether and common al- cohol, absolute alcohol, wood-spirit, and common alcohol, the facility of solution being indicated by the order of the solvents. The ethereal solu- tions remain clear after cooling, and only after some time deposit crystals. Crystals are formed immediately in the other solutions. (Maskelyne, J. Ch. Soc., 8. 2.) Cow's BUTTER. Soluble in 28 pts. of boiling alcohol of 0.82. HOG'S FAT. 100 pts. of boiling alcohol, of 0.816 sp. gr. dissolve 2.8 pts. of it ; or 1 pt. of the fat is soluble in 39.64 pts. of boiling alcohol of 0.816 sp. gr. (Chevreul, Ann. Ch. et Phys., 1816, (2.) 2. 348.) HUMAN FAT. 100 pts. of boiling alcohol of 0.821 sp. gr. dissolve 2.48 pts. of it ; or 1 pt. of the fat is soluble in 40.32 pts. of boiling alcohol of 0.821 sp. gr. (Chevreul, Ann. Ch. et Phys., 1816, (2.) 2.348.) JAG CAR FAT. 100 pts. of boiling alcohol, of 0.821 sp. gr. dissolve 2.18 pts. of it; or 1 pt. of the fat is soluble in 45.87 pts. of boiling alcohol of 0.821 sp. gr. (Chevreul, Ann. Ch. et Phys., 1816, (2.) 2.348.) MUSCAT BuTTER(from the nuts of Myristica moschata). Partially soluble in cold alcohol. Completely soluble in 4 pts. of boiling alcohol. MUTTON FAT. 100 pts. of boiling alcohol, of 0.821 sp. gr. dissolve 2.26 pts. of it; or 1 pt. of the fat is soluble in 44.24 pts. of boiling alcohol of 0.821 sp. gr. (Chevreul, Ann. Ch. et Phys., 1816, (2.) 2. 348.) Soluble in hot, less soluble in cold acetone, from which it is precipitated on the addi- tion of water. NUTMEG BuTTER(from Myristica officinalis). Contains two fatty oils. One soluble in alcohol, the other insoluble in alcohol, and soluble in ether. SHEA BUTTER. Soluble for the most part in alcohol. Completely soluble in cold ether. (Thomson & Wood.) FERMENT OILS. These are volatile oils, pro- (Fermentolea.') duced by the fermentation of various plants, but not originally contained in the latter, and entirely different from the "es- sential oils," which are extracted from the unfer- menttd plants by distillation with water. Fer- ment-oils are generally much more soluble in water than ordinary volatile oils. Ferment-oil of ChosrophyllumSylvestre. Sparingly soluble in water. Easily soluble in alcohol, ether, and the fixed and volatile oils. It forms an emul- sion with ammonia-water, and dissolves resin. (Bley.) Ferment-oil of Chelidonivm majus. Sparingly sol- uble in water. Readily soluble in alcohol, ether, and the fixed and volatile oils. (Bley.) Ferment-oil of Conium macvlatum. Easily solu- ble in alcohol, ether, and the fixed and volatile oils. (Landerer.) Ferment-oil of diseased Apples. Readily soluble (Oil of Apples. Malotl.') in alcohol, and ether. (Rossignon.) Fei~ment-oil ofErythrcea Centaurium. Ferment-oil of Echium rulyare. Easily soluble in alcohol, and ether. (Bley.) Ferment-oil of Erica rvlqaris. Soluble in ether. ( Bey.) Ferment-oil ofTussilayo farfara. Sparingly sol- uble in water. Readily soluble in alcohol, and ether. (Bley.) Ferment-oil of Marrubium vulgare. Soluble in water, in dilute nitric acid, and in an aqueous solution of caustic potash. Easily soluble in ether. (Bley.) Ferment-oil of AchilleaMillefolium. Soluble in alcohol, ether, and the fixed and volatile oils. (Bley.) Ferment-oil of various species of Plantago. Sol- uble in alcohol, ether, and oils. (Bley.) Ferment-oil of Querais Rolur. Sparingly solu- ble in water. Readily soluble in alcohol, ether, and the fixed and volatile oils. (Bley.) Ferment-oil of Salix pentandra. Sparingly solu- ble in water. Easily soluble in all proportions in alcohol, ether, the fixed and volatile oils, and creosote. (Bley.) Ferment-oil of Sahia pratensis. Sparingly solu- ble in water. Easily soluble in all proportions in alcohol, ether, and the fixed and volatile oils. Very sparingly soluble in an aqueous solution of caustic potash. Forms an emulsion with ammo- nia-water. (Bley.) Ferment-oil of Trifolivm jibrinum. Sparingly soluble in water. Easily soluble in alcohol, and ether. (Bley.) Ferment-oil of Urtica urens. Resembles the fer- ment-sil of Echium vulgare. Ferment-oil of Vitis vinifera. Sparingly soluble in water. Abundantly soluble in alcohol, ether, and the fixed oils. In oil of turpentine, and oil of lemon, it forms at first a milky solution, which afterwards becomes clear. With bisulphide of carbon it forms a milky liquid, from which it afterwards separates unaltered. Soluble, without alteration, in chlorhydric and acetic acids. Forms a soapy emulsion with ammonia-water. FERRIC ACID. Not isolated. All of the fer- FERRICYAN1DES. 269 Fe 3 rates, excepting those of potash and soda, are insoluble in water.- (Fremy, loc. inf. cit.) FERRATE OF BARYTA. Insoluble in water. 2 (Ba 0, Fe 3 ) + Aq (Denham Smith.) Insoluble in water. Decomposed by long boiling with water. Soluble in acetic acid at ordinary temperatures, without decomposition, that is to say, the ferric acid is not destroyed, but remains in the solution. (Fremy, Ann. Ch. et Phys., (3.) 12. 373.) FERRATE OF POTASH. Very deliquescent. Soluble in water, with evolution of so much heat that the salt is decomposed unless the mixture be refrigerated. Very soluble in water. Insoluble in a concen- trated aqueous solution of caustic potash. The aqueous solution soon decomposes when left to itself; this decomposition is instantaneous on boil- ing. If a hypochlorite be present in the solution, the ferrate of potash is only slowly decomposed on boiling. (Fremy, Ann. Ch. et Phys., (3.) 12. pp. 369, 371.) FERRATE OF SODA. Soluble in water, and in a concentrated solution of caustic soda. (Fremy, loc. cit., p. 373.) FERRICYANHYDRIC ACID. Easily soluble in C 12 H 3 Fe 2 N 6 = 3 H Cy, Fe 2 Cy s = H 3 . Cfdy"< water ; the so- lution undergoing decomposition when boiled for a long time. Also soluble in alcohol, but this solution is decomposed by the action of light. (Compare F. & E. Rodgers, Phil. Mag., 1834, (3.) 4, 102.) The fcrricyanides of metals, the oxides of which are soluble in ammonia- water, or in a solution of caustic potash, are themselves soluble in solutions of ammonia and potash. (Reynoso, Ann. Ch. et Pliys., (3.) 30. 255.) FERRI CYANHYDRATE OF ClNCHONIN. N 2 { C 40 H 24 ., 3. 577.) FERROCYANIDE OF BARIUM & OF POTAS- K Cy, Ba Cy, Fe Cy -f 3 Aq SIUM. Soluble in 38 pts. of cold, and in 9.5 pts. of boiling water (Duflos, Schweiager's Journ. fur Ch. u. Phys,, 1832, 65. 234) ; in 36.38 pts. of water at 14, and in 11.85 pts. of boiling water. (Mosander.) No more soluble in solutions of am- moniacal salts than in water. Soluble in dilute, but insoluble in concentrated chlorhydric acid. (H.Rose, Tr.) FERROCYANIDE OF BISMUTH. Ppt. Insolu- 2 Bi Cy s , 3 Fe Cy ble in chlorhydric acid. FERROCYANIDE OF CADMIUM. Ppt. Soluble 2 Cd Cy, Fe Cy in ammonia-water ; but only in- completely soluble in hot aqueous solutions of the ammoniacal salts. (Wittatein.) Soluble in chlorhydric acid. FERROCYANIDE OF CALCIUM. Deliquescent. 2 Ca Cy, Fe Cy, + 12 Aq Very readily soluble in water. Insoluble in alco- hol. (E. Marchand.) FERROCYANIDE OF CALCIUM & OF POTAS- Ca Cy, K Cy, Fe Cy SIUM. Soluble in 795 pts. of water at 15, and in 145 [144.7] pts. of boiling water. Since the solution in boil- ing water is of a different color from that obtained in the cold, and since it yields no precipitate on cooling, decomposition has probably occurred. The salt is also decomposed by long-continued washing with water. Soluble in dilute chlorhy- dric acid, from which it is precipitated, unchanged, on the addition of concentrated chlorhydric acid. Soluble in nitric acid of 1.2 sp. gr. (Mosander.) Insoluble in an aqueous solution of chloride of ammonium. (H. Rose, Tr.) FERROCYANIDE of protoxide OF CERIUM. Ppt. Soluble in nitric acid. FERROCYANIDE of sesquioxide OF CERIUM. Ppt. FERROCYANIDE OF CHROMIUM. Ppt. 2 Cr Cy, Fe Cy FERROCYANIDE OF COBALT. Soluble in an 2 Co Cy, Fe Cy + x Aq aqueous solution of carbo- nate of ammonia. Partially soluble in ammonia-water. (Wittstein.) Insolu- ble in a solution of chloride of ammonium (Brett), or in chlorhydric acid. Soluble, with decompo- sition, in concentrated sulphuric acid. It is not precipitated from solutions which contnin citric acid. Soluble in an aqueous solution of cyanide of potassium. FERROCYANIDE OF CoppER(Cu 2 ). Ppt. Sol- 2 Cu 2 Cy, Fe Cy (?) uble in ammonia-water ; insol- uble in solutions of the ammo- niacal salts. (Wittstein.) FERROCYANIDE OF COPPER(CU). Insoluble 666 , 3 , Cy 3 =2(N ^" Cy J, FeCy 2 Cu Cy, Fe Cy in water. Insoluble in, and not decomposed by, acids. Insoluble in solutions of the ammoniacal salts. (Brett, Wittstein.) Soluble in ammonia-water. (War- ington, J. Ch. Soc., 5. 137.) Sparingly soluble in concentrated sulphuric acid. (Berzelius.) In- soluble in chlorhydric acid. Ammonia decom- poses the precipitate, but does not dissolve it. (H. Rose, Tr.) FERROCYANIDE OF COPPER & OF POTAS- SIUM. I.) of Cu. a = Cu Cy, K Cy, Fe Cy Insoluble in cold, decom- posed to a slight extent by boiling, water. (Mosander.) b = 3CuCy,KCy,2FeCy + 10Aq Ppt. (Winkler.) II.) of Cu 2 . a = 2 (K Cy, Cu a Cy, Fe Cy) + 3 Aq Insoluble in water, alco- hol, or ether. Soluble in an aqueous solution of cyanide of potassium. Decomposed by acids and by boiling water. (Sehulz.) b = 2 Cu 2 Cy, 3 K Cy,2 Fe Cy 4- 8 Aq (Bolley & Mol- denhaucr.) FERROCYANIDE OF COPPER & OF SODIUM. I.) of Cu. Cu Cy, Na Cy, Fe Cy II.) Of CU 2 . Cu 2 Cy, Na Cy, Fe Cy FERROCYANIDE OF CUPR(/C)AMMONIUM. In- (Ammonio FerroCyanide of Copper.) soluble in water C 6 N 6 H 6 FeCu, = 2NH 3 ,2Cu, Fe Qr alcohol . Sol . u ble in ammo- nia-water. De- composed by acids. (Bunsen.) FERROCYANIDE OF ETHYL. Readily soluble 2 C 4 II Cy, Fe Cy + 6 Aq in alcohol ; less soluble in ether, by which it is pre- cipitated from the alcoholic solution. (H. L. Buff, Ann. Ch. u. Pharm., 91. 254.) FERROCYANIDE OF GLUCINUM. Easily solu- ble in water. (Berzelius.) FERROCYANIDE OF IRON. Insoluble in water or chlorhydric acid. [Compare FerriCyanide of Iron.] FERROCYANIDE OF IRON & OF POTASSIUM. Fe C v K Cy, Fe Cy Insoluble in water. (Gerhardt's Tr.) FERROCYANIDE OF LEAD. Insoluble in water. 2 Pb Cy, Fe Cy + 3 Aq Partially soluble in hot am- monia-water. Perfectly sol- uble in hot aqueous solutions of chloride of am- monium or succinate of ammonia, but insoluble in solutions of the other ammoniacal salts. (Witt- stein.) Insoluble in an aqueous solution of chlo- ride of ammonium. (Brett, Phil. Mag., 1837, (3.) 10. 97.) It is not precipitated from solutions containing citrate of soda. (Spiller.) Sparingly soluble in concentrated sulphuric acid, from which it is re-precipitated on the addition of water. (Ber- zclius.) FERROCYANIDE OF MAGNESIUM. Permanent. 2 Mg Cy, Fe Cy + 12 Aq Soluble in 3 [5] pts. of cold water. (Bette.) FERROCYANIDE OF MAGNESIUM & OF Po- MgCy, KCy, Fe Cy TASSIUM. Soluble in 1575 pts. of water at 15, and in 238 pts. at 100; the solution in boiling water is colored and deposits nothing on cooling. The salt is also decomposed by washing, oxidation occurring. FERROCYANIDE OF MANGANESE. Insoluble FERROCYANIDES. 273 2 Mo Cy, Fe Cy in aqueous solutions of chloride of ammonium or nitrate of am- monia. (Brett.) Soluble in .chlorhydric acid. (Berzelius.) Insoluble in water or acids. [T.] Soluble in acids. (H. Rose, Tr.) FERROCYANIDE OF MANGANESE & OF POTA8- Mn Cy, K Cy, Fe Cy si CM. Ppt. FERROCYANIDE of diCuanide OF MERCURY. 2Hg,Cy, FeCy p pt . FERROCYANIDE OF MERCURY(Hg). Soluble, with decomposition, in an excess of solution of caustic potash. (Beynoso.) FERROCYANIDE OF MOLYBDENUM. I.) Corresponding to Mb 0. Soluble in an aque- ous solution of ferrocyanide of potassium, and in ammonia-water; from the latter it is precipitated on the addition of chloride of ammonium. (Ber- zelius.) II.) Corresponding to Mb 2 . Insoluble in a solution of ferrocyanide of potassium. Soluble, with decomposition, in ammonia-water. (Berze- lius.) III.) Corresponding to Mb Os Soluble in an aqueous solution of ferrocyanide of potassium. Very easily soluble, with decomposition, in am- monia-water. (Berzelius.) FERROCYANIDE OF NICKEL. Soluble in an 2 Ni Cy, Fe Cy + x Aq aqueous solution of cyanide of potassium. Soluble in ammonia-water (Tupputi), with de- composition. (Reynoso.) Not precipitated from solutions containing citric acid. Insoluble in aqueous solutions of the ammo- niacal salts (Wittstein) ; or in chlorhydric acid. FERROCYANIDE OF NICKELAMMONIUM. Com- 2 (N H 3 Ni) Cy, Fe Cy pletely insoluble in water. Decomposed by acids. Sol- uble, with decomposition, in ammonia-water. (Reynoso, Ann. Ch. et Phys., (3.) 3O. 254.) FERROCYANIDE OF POTASSIUM. Permanent. 2 K Cy, Fe Cy + 3 Aq Abundantly soluble in water, more so in hot than in cold. Soluble in 4.23 pts. of water at 15; or 100 pts. of water at 15 dissolve 23.6 pts. of it; or the aque- ous solution saturated at 15 contains 19.1% of it, or 16.6% of the anhydrous salt, and is of 1.1211 sp. gr. (H. Schiff, Ann. Ch. . Pharm., 1860, 113. 350.) 100 pts. of water dissolve 27.8 pts. of it at 12.2 65.8 " " 37.7 87.6 " " 65.5 90.6 " " 96.3; the solubility not being much increased by anv augmentation of temperature beyond 93. (T. Thomson, in his System of Chem., London, 1831, 2. 250.) Soluble in 3 pts. of water at 15, and in 1 pt. of boiling water. The solution saturated at 15 contains 25% of it, and that saturated at boil- ing 50%. (M. R. & P.) Soluble in 4 pts. of cold, and in 2 pts. of boiling water ( Wittstein's Handw.); in 4 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fiir 1854, p. 76.) 100 pts. of water at 15.5 dissolve 30 pts. of it; at 100, 100 pts. of it. (Ure's Diet.) The aqueous so- lution saturated at 15 is of 1.144089 sp. gr., and contains dissolved in every 100 pts. of water at least 29.229 pts. of the salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) An aqueous solution saturated at 8 is of 1.13 sp. gr. (Anthon, Ann. der Pharm., 1837, 24. 211.) 35 An aqueous solution Contains (by experiment) of sp. gr. (at 15) per cent of 2 KCy,FeCy -f 3 Aq. 1.0121 2.12 1.0243 4.25 1.0380 6.40 1.0512 8.50 1.0786 . 12.80 1.1211 19.10 From these results Schiff deduces the formula: D = 1 + 0.005733 p + 0.0000321 p 2 , in which D = the sp. gr. of the solution, and p the per- centage of substance in the solution, by means of which Ott has calculated the following table : An aqueous solu- Contains tion of sp. gr. Per cent of Per cent of (at 15) 2 K Cy, Fe Cy + 3 Aq. anhydrous 2 K Cy, Fe Cy, 1.0058 .... 1 ... 0.872 1.0116 2 1.744 1.0175 3 2.616 1.0234 4 3.488 1.0295 5 4.360 1.0356 6 5.232 1.0417 7 6.104 1.0479 8 6.976 1.0542 9 7.848 1.0605 10 8.720 1.0669 11 9.592 1.0734 12 10.464 1.0800 13 11.336 1.0866 14 12.208 1.0932 15 13.080 1.0999 16 13.952 1.1067 17 14.824 1.1136 18 15.696 1.1205 19 16.568 1.1275 .... 20 ... 17.440 (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 199.) It is liable to form supersaturated solutions. (Ogden.) Insoluble in alcohol. Soluble in con- centrated sulphuric acid forming a compound sol- uble in water, but decomposed by alcohol. (Ber- zelius.) In his Lehrbuch, 3. 576, Berzelius alludes to a green modification of this salt which is more readily soluble than the ordinary modification. FERROCYANIDE OF POTASSIUM & OF SODIUM. 3 K Cy, Na Cy, 2 Fe Cy + 7 Aq Permanent. Readily soluble both in hot and in cold water. Insoluble in alcohol. (Rein- del.) FERROCYANIDE OF POTASSIUM & OF STRON- TIUM ? Soluble in water, and in aqueous solu- tions of ammoniacal salts. (H. Rose, Tr.) FERROCYANIDE OF POTASSIUM & OF ZINC. K Cy, 3 Zn Cy, 2 Fe Cy + 6 Aq Insoluble in water. Easily soluble in warm chlorhydric acid. (Mosander.) FERROCYANIDE OF SILVER. Insoluble in 2 Ag Cy, Fe Cy' water or dilute acids. Insoluble in ammonia-water or in an aqueous solution of nitrate of protoxide of mercury. 'Wittstein.) Soluble in an aqueous solution of cyanide of potassium. Soluble [?] in ammonia- water, but insoluble in aqueous solutions of the ammoniacal salts. (Wittstein.) Partially solu- )le, with decomposition, in concentrated sulphuric acid. (Berzelius.) Unacted upon by other acids, excepting nitric acid, which decomposes it. (Itt- ner. ) FERROCYANIDE OF SODIUM. Effloresces in 2 Na Cy, Fe Cy + 12 Aq dry air. Soluble in 4.5 pts. of water at 12.7 ; and in a 274 FIBRIN. much smaller quantity of boiling water (John) ; in 1 pt. of cold water. (Ittner.) 100 pts. of water at 15.5 dissolve 22 pts. of it. (Ure's Diet.) Insoluble in alcohol. (John.) Soluble in alcohol. (Gehlen's Journ., (2.) 3. 171 [T.].) FERROCYANIDE OF STRONTIUM. Efflorescent. 2 Sr Cy, Fe Cy + 15 Aq Soluble in 2 pts. of cold, and in Jess than 1 pt. of boiling water. Slightly soluble in alcohol. (Bette.) Soluble in less than 4 pts. of cold water. (Henry, Nicholson's Journ., 3. 171 [T.].) FERROCYANIDE OF TANTALUM. FERROCYANIDE OF THORIUM. Insoluble in water, soluble in acids. (Berzelius.) FERROCYANIDE OF TIN. Insoluble in water 2 Sn Cy, Fe Cy or acids. (Ittner.) Imperfectly soluble in ammonia-water and in solutions of the ammoniacal salts. (Wittstein.) Insoluble in aqueous solutions of chloride of am- monium or nitrate of ammonia. (Brett.) FERROCYANIDE OF TITANIUM. Ppt. FERROCYANIDE OF URANIUM. I.) 2UrCy, FeCy Sparingly soluble in chlorhy- dric or nitric acid, easily sol- uble, with decomposition in hot aqua-regia. De- composed by a solution of caustic potash. II.) Ur 3 Cy s , Fe Cy ? Soluble in aqueous solutions of carbonate of ammonia (Wittstein), and carbonate of soda. (Herschel.) It is not precipitated from solutions containing citric acid. FERROCYANIDE OF VANADIUM. I.) Corresponding to V Oi. Insoluble in water; not perceptibly soluble in acids. (Berzelius.) II.) Corresponding to VOa. Insoluble in water or acids. (Berzelins.) FERROCYANIDE OF XANTHOCOBALT. Almost N O 2 . 6 N H, . Co., . Cy 2 , Fe Cy + 7 Aq insoluble in cold, imme- diately decomposed by warm water. (Gibbs & Genth, Smithsonian Contributions, Vol. 9.) FERROCYANIDE OF YTTRHJM. Insoluble in 2YrCy,FeCy water or acetic acid. (Eckeberg.) Soluble in chlorhydric acid. (Klap- roth.) FERROCYANIDE OF ZINC. Insoluble in water 2 Zn Cy, Fe Cy + 3 Aq or acids. [T.] Soluble in ammonia-water, and in aque- ous solutions of ammoniacal salts. (Wittstein.) Soluble, with decomposition, in an aqueous solu- tion of caustic potash. (Reynoso.) Does not appear to dissolve in aqueous solutions of chloride of ammonium or nitrate of ammonia. (Brett, Phil. Mac/., 1837, (3.) 10. 97.) Sparingly solu- ble in boiling aqueous solutions of ferrocyanide or ferricyanide of potassium ; readily soluble in a boiling solution of cyanide of potassium. (Gore.) Sparingly soluble, without decomposition, in cold dilute acids. Insoluble in cold, sparingly soluble in boiling chlorhydric acid. (Parrish's Pharm., p. 533.) In- soluble in chlorhydric acid. (Lea, Am. J. Sci., (2.) 31. 191.) FERROCYANIDE OF ZINC & OF ZINCAMMO- (AmmonioFerroCyanide of Zinc.) NIUM. Ppt. ZnCy, 3N j^Cy,2FeCyf2Aq (Bunsen.) FERROCYANIDE OF ZIRCONIUM. Ppt. (H. Rose, TV.) Fettsaure. Vid. Sebacic Acid. FIBRIN. When coagulated, either spontaneous- ly or by boiling, it is insoluble in water, alcohol, or ether ; but is partially decomposed by long- continued boiling with water. When heated to 150 with water in a closed tube it dissolves entirely with decomposition. (Hla- ziwetz.) Fibrin from blood, as well as muscular fibre which has been boiled with water, dissolves completely in water, with the exception of an insignificant residue, when heated therewith to 150 in a closed yessel, during two or three hours. This solution is precipitated on the addition of acids, even by exceedingly dilute nitric acid ; the precipitate produced by acetic acid being easily soluble in an excess of the latter. (Wcehler & J. Vogel, Ann. Ch. u. Pharm., 1842, 41. 239.) When exposed to the air it decomposes rapidly and putrefies, dissolving at the same time if water be present, being converted into a substance which, like albumen, is coagulable by heat. (Lehmann.) After having been dried, it swells up in water and again becomes soft and flexible. It is softened by solutions of the caustic alka- lies, and at length forms with them a homogeneous emulsion. (Caventou, loc. inf. cit.) More easily soluble in alkaline solutions than many of the other protein compounds. (Lehmann.) Soluble in a solution of caustic potash, even when this is very dilute. Insoluble in ammonia-water. Most mineral acids cause fibrin to swell up. Soluble in strong, but insoluble in weak sulphuric acid. Soluble in concentrated acetic acid. Concentrated acetic acid causes fibrin to swell up and renders it soluble in water ; especially if the fibrin has been obtained from young animals. (Dumas.) More easily soluble in acetic acid than many of the other protein compounds. (Lehmann.) Slowly soluble in cold concentrated chlorhydric acid. (Caventou, Ann. Ch. et Phys., (3.) 8. pp. 326, 328.) Decomposed by boiling chlorhydric acid. Rapidly soluble in very dilute chlorhydric acid at a temperature of 36. (Dumas.) Blood fibrin is insoluble in water which contains 0.1 pt. of chlorhydric acid ; while the fibrin of flesh dis- solves in such acidulated water with greater or less rapidity, according to the animal from which it came. (Liebig.) When uncooked fibrin, either from blood or flesh, is digested with ten times its weight of water containing so little chlorhydric acid that it scarcely reddens litmus-paper, or bet- ter, containing for every 1000 grms. of water 0.634 grm., of chlorhydric acid, during twelve hours at the ordinary temperature, the liquid becomes ge- latinous, the fibrin having dissolved ; this jelly is soluble in water, forming a liquid which coagulates when heated ; on the addition of chlorhydric acid to this solution a precipitate is formed, but this re- dissolves in an excess of the acid. But after hav- ing been cooked, fibrin is no longer soluble, even in extremely dilute chlorhydric acid alone, though soluble therein on the addition of a peculiar sub- stance [" pepsin "] which occurs in the stomachs of living animals. (Bouchardat & Sandras, Ann. Ch. et Phys., (3.) 5. pp. 481, 484, 490.) In terhydrated phosphoric acid it swells up, forming a mass which is soluble in water. Ea- sily soluble, with decomposition, in boiling nitric acid. Partially soluble in aqueous solutions of neutral salts of the alkalies, especially in a solution of nitrate of potash. " It is generally supposed that spontaneously coagulated fibrin will dissolve in solutions of cer- tain alkaline salts; but we should greatly err if we were to regard a fluid thus obtained as a FLUOBORATES. 275 simple solution ; for fibrin not only requires a longer period to dissolve in a saline fluid than is necessary for the solution of a simple substance in an indifferent menstruum, but also a higher tem- perature, and the saline fluid must always be kept for an hour or more, at a temperature approxi- mating to the hatching heat (between 30 and 40), before any considerable quantity of fibrin will be dissolved. Moreover, the fibrin should not be too long exposed to the action of the air, if we wish to effect its solution. Denis (Arch. Gen. de Me'd., (3.) 1. 171), who first noticed this solubility of fibrin, Scherer (Ann. Ch. u. Pharm., 40. 35), and Polli (Ann. Univ. di Med., 1839, Apr., pp. 25-33) used for this purpose a solution of 3 pts. of nitrate of potash in 50 pts. of water. Zimmermann (Casper's Wochenschrift, 1843, No. 30) has, how- ever, shown that solutions of the alkaline sul- phates, phosphates, carbonates, and acetates, as well as the chlorides, bromides, and iodides, might be employed for the same object. The solution thus obtained, which is always imperfect, and contains undissolved portions requiring to be re- moved, is viscid, and at about 73 coagulates in flakes. It differs from an albuminous solution in being strongly precipitated by acetic acid (which is only the case to a slight degree with albumen when carefully neutralized) ; it is not coagulated by ether, in which respect it differs from the natu- rally dissolved substance which forms fibrin. When the fibrin has been digested for a sufficient length of time, the solution is not rendered turbid by dilution with water, as is the case after di- gestion for only a short period. At ordinary tem- peratures, the clear solution remains for a long time unaffected by the atmosphere, only deposit- ing solid particles after it has absorbed oxygen, when it has passed into a state of putrefaction, and exhibits vibriones. Scherer thought that he had proved that the fibrin from arterial blood or from venous blood in inflammatory diseases could not be converted into this albuminous substance by saline solutions. This view has been contradicted by Zimmermann, but the subject has not yet been fully investigated. Lehmann's own experiments tend to show that the fibrin of the venous blood of the ox very speedily loses these properties, while that of the arterial blood of the same animal does not dissolve in a solution of nitrate of potash. In man Lehmann found that fibrin, whether from venous, arterial, or inflammatory blood, was solu- ble, excepting in two cases of inflammatory blood ; the arterial and venous fibrin from pigs' blood dissolved equally well, and with great rapidity in water containing nitrate of potash." (Lehmann, in his Physiol. Chem., London, 1851, 1. pp. 351, 352.) After having been boiled, fibrin can no longer be converted into this soluble, albumen-like sub- stance by digestion in solutions of alkaline salts. With acids and alkalies, however, boiled fibrin reacts in the same manner as coagulated albumen, dissolving in alkalies, and forming combinations with acids which are insoluble in acidulated water, but freely soluble in pure water. By prolonged boiling with water it is decomposed to a soluble and an insoluble compound. (Lehmann.) In its naturally dissolved form, fibrin is not easily distinguished from albumen. In filtered frogs' blood neither acetic acid nor ammonia-water occasion any precipitation ; but a concentrated solution of caustic potash will precipitate fibrin as well as albumen ; ether causes fibrin to coagulate, while it allows the albumen of frogs' blood to remain dissolved. The spontaneous coagulation of the fibrin from the plasma of all vertebrate animals, which occurs on exposure to the air, may be greatly retarded by dilute solutions of the alkaline sulphates, nitrates, chlorides, carbonates, and acetates, and may even be entirely prevented by concentrated solutions. (Lehmann.) II.) Vegetable Fibrin. Insoluble in water, alco- (Albumine(ot Berzelius). hoi, or ether. Soluble in Zymotic.) dilute solutions of caustic potash. (Compare Dumas & Cahours, Ann. Ch. et Phys., (3.) 6. pp. 389, 400.) FIBROIN. Insoluble in boiling water, alcohol, ether, or acetic acid. Soluble in a cold concen- trated solution of caustic potash, a precipitate being formed on the addition of water as well as by acids. Insoluble in cold, soluble in a hot, dilute aqueous solution of caustic potash. Insol- uble in ammonia-water and in aqueous solutions of the alkaline carbonates. Soluble in cold con- centrated sulphuric, chlorhydric, phosphoric, and nitric acids. FICHTELITE. Soluble in alcohol, and ether. C 8 H 7 (Clark.) "FLAVEQUISETIN." Very sparingly soluble in cold, more soluble in boiling water. Soluble in alcohol. Sparingly soluble in ether. (Baup, Ann. Ch. et Phys., (3.) 3O. 313.) FLAVINDIC ACID. C 48 H 21 N 3 12 FLAVINDATE OF SILVER. Ppt. 0*8 H 18 Ag 3 N 3 12 FLAVINDIN. Slightly soluble, in boiling water. C 48 H 15 N s 6 Sparingly soluble in boiling alcohol. Soluble in ammonia-water. (Lau- rent.) FLAVIN. Vid. rfz'PhenylUrea. FLOWERS OF BENZOIN. Vid. Benzoic Acid. "FLUoBoRic ACID." Vid. Fluorhydrate of H 0, B 3 , 3 H Fl Boracic Acid. FLUOBORIC ACID. Known only in aqueous H Fl, B F] 8 solution. Many of the fluoborates are solu- ble, as snch, in water. FLUOBORATE OF ALUMINUM. Soluble in wa- Al a FI 3 , 3 B Fl s ter only when this is acidulated. Easily soluble in acids. (Berze- lius.) FLUOBORATE OF AMMONIUM. Very soluble N H 4 Fl, B F1 3 in water. Tolerably readily solu- ble in alcohol. (Berzelius.) FLUOBORATE OF BARIUM. Deliquesces in Ba Fl, B F1 8 -f 2 Aq moist air. Easily soluble in water. Decomposed by alco- hol, with formation of a soluble acid, and an in- soluble basic, salt. (Berzelius.) FLUOBORATE OF CALCIUM. Decomposed by Ca Fl, B Fl a water, with formation of a soluble acid, and an insoluble basic, salt. (Berzelins.) FLUOBORATE OF COPPER. Easily deliquescent. CuFl, BF1 3 Soluble in water. (Berzelius.) FLUOBORATE OF LEAD. Partially decomposed (Borofluoride of Lead.) by boiling water or alcohol, Pb Fl, B F1 3 to a soluble acid salt and an insoluble basic salt. (Ber- zelius. ) FLUOBORATE OF LITHIUM. Hygroscopic. Li Fl, B Fl s Easily soluble in water. (Berzelins.) FLUOBORATE OF MAGNESIUM. Readily solu- MgFi, BFij ble in water. (BerzeliusJ 276 FLUORIDES. FLUOBORATE OF POTASSIUM. Soluble in K Fl. B F1 8 70.42 pts. of cold water; or 100 pts. of cold water dissolve 1.42 pts. of it; , very much more soluble in boiling water. Slight- ly 'soluble in hot, less soluble in cold alcohol. (Berzelius.) Insoluble in strong alcohol ; bat somewhat soluble in weak spirit, made by mixing 2 volumes of 84% alcohol with 1 volume of water. Insoluble in a concentrated aqueous solution of acetate of potash. (Aug. Stromeyer, Ann. Ch. u. Pharm., 100. 82.) No more soluble in ammo- nia-water than in pure water, and crystallizes out unchanged from the boiling solution. Soluble in boiling aqueous solutions of carbonate of potash, and of soda, without any evolution of carbonic acid ; also in a solution of caustic potash,. separat- ing out unchanged from the boiling solution. (Berzelius, Lehrb., 3. 102.) FLUOBORATE OF SODIUM. Easily soluble in Na Fl, B FJ S water. Very sparingly soluble in alcohol. (Berzelius, Lehrb.) FLUOBORATE OF YTTRIUM. Soluble only in Y Fl, B F1 3 water which contains an excess of acid. (Berzelius.) FLUOBORATE OF ZINC. Deliquescent. Solu- Zn Fl, B Fi s ble in water. (Berzelius.) FLUOBORIDE OF X. Vid. FluoBorate of X. FLUOHYDRIC ACID. Vid. Fluorhydric Acid. FLUOPLATINIC ACID. Vid. 6iFluoride of Pla- tinum. FLUOPLATINATE OF AMMONIUM. Decom- posed by water to a soluble acid, and an insoluble basic, salt. Insoluble in alcohol. (Berzelius.) FLUOPLATINATE OF POTASSIUM. Deliques- cent. Decomposed by water, with deposition of a basic salt. Insoluble in alcohol. (Berzelius.) FLUOPLATINATE OF SODIUM. Decomposed by water, to a soluble acid, and an insoluble basic, salt. (Berzelius.) FLUORHYDRIC ACID. Very soluble in water, (Hydrofluoric acid. w ith great evolution of heat. Fluoric acid.) y ery soluble in water . at t he ordinary temperature, 2 grains of water were observed to take up 200 times their bulk of the gas, and leave little residuum besides common air ; but the solution is seldom obtained in large quantities so strong as this. (Dalton, in his New System, 2.279.) Soluble in alcohol, apparent- ly with combination. (Reinsch.) The metallic fluorides vary in solubility, several of them are sol- uble in ether. The double salts of the metallic fluorides dissolve with more difficulty in water than either of their component salts. (Berzelius.) The acid fluorhydrates (see bifluorides M Fl, H Fl) are all soluble in water. FLUORHYDRATE OF BORACIC ACID. Known (Fluorboric Add.) only in aqueous solution. When H 0, B 3 , 3 H Fl the concentrated solution is di- luted with much water boracic acid is precipitated. Alcohol is decomposed by it with formation of ether. [For its salts, see Borate of X with Fluoride of X.] FLUORHYDRATE OF BRUCIN. Tolerably easily soluble in water. Sparingly soluble in boiling, scarcely at all soluble in cold alcohol. (Elder- horst.) FLUORHYDRATE OF CiNCHONiniN(of Pasteur). Very readily soluble in water. (Leers, Ann. Ch. u. Pharm., 82. 159.) FLUORHYDRATE OF CINCHONIN. Soluble in C 40 H M N, 2 , 2 H Fl water and in dilute alcohol. (Elderhorst.) FLUORHYDRATE OF CUJIIDIN. FLUORHYDRATE OF FLUORIDE OF X. Vid. 6Fluoride of X. FLUORHYDRATE OF MELANILIN. Tolerably easily soluble in water ; less soluble in alcohol. (Hofmann, J. Ch. Soc., 1. 294.) " FLUORHYDRATE OF METHYLENE." Vid. Flu- oride of Methyl. FLUORHYDRATE OF MORPHINE. Sparingly sol- uble in water. Insoluble in alcohol or ether. (El- derhorst.) FLUORHYDRATE OF QUININE. Deliquescent. Soluble in water. Readily soluble in alcohol. (Elderhorst.) FLUORHYDRATE OF STRYCHNINE. Readily Cu H 22 N 2 4 , 4 H Fl + 4 Aq soluble in warm water ; still more soluble in boiling alcohol. Insoluble in ether. (Elderhorst.) FLUORIC ACID. Vid. Fluorhydric Acid. FLUORIDES. The fluorides of potassium, so- dium, ammonium, and silver are soluble in water, the other metallic fluorides are insoluble. (Persoz, Chim. Molec., p. 463.) FLUORIDE OF ALUMINUM. I.) A1 2 FJ S Insoluble in water. Unacted upon by acids. Scarcely at all attacked by boiling concentrated sulphuric acid, or by a boiling concentrated solution of caustic potash. (Deville, Ann. Ch. et Phys., (3.) 49. 79.) II.) In t or hydrated. Slowly soluble in cold, more readily soluble in hot water. (Berzelius.) III.) basic. Insoluble in water. FLUORIDE OF ALUMINUM & OF AMMONIUM. A1 2 Fig ; N H 4 Fl Slightly soluble in water. Insol- uble in water which contains am- monia, or fluoride of ammonium. (Berzelius.) FLUORIDE OF ALUMINUM & OF COPPER. Very A1 2 Fig ; Cu Fl slowly, but completely, soluble in water. (Berzelius.) FLUORIDE OF ALUMINUM & OF LITHIUM. Insoluble in water. (Berzelius.) . FLUORIDE OF ALUMINUM & OF NICKEL. Al 2 Fl a ;NiFl Slowly, but completely, soluble in water. (Berzelius.) FLUORIDE OF ALUMINUM & OF POTASSIUM. I.) "potash kryolite" '(artificial). Insoluble in water. (Deville.) II.) 2 K Fl ; A1 2 Fl s Very sparingly soluble in acids, and still less soluble in water. (Gay-Lussac & Thenard.) HI.) 3 K Fl ; Al, Fl s Insoluble in water or in an aqueous solution of flu- orhydric acid. FLUORIDE OF ALUMINUM & OF SODIUM. I.) "artificial kryolite." Insoluble in water. NaFl; A1 2 Fl g (Deville.) II.) kryolite(native). Sparingly soluble in water. 3 Na Fl ; Alj Fl, FLUORIDE OP ALUMINUM & OF ZINC. Very ZnFl; A1 2 F1 3 slowly,.but completely, soluble in water. (Berzelius.) FLUORIDE OF AMMONIUM. I.) normal. NH 4 F1 Permanent. Readily sol- uble in water. Sparingly soluble in alcohol. These solutions lose ammo- nia when evaporated. (Berzelius.) II.) acid. Very quickly deliquesces. Soluble NH 4 F1,HF1 in water. (Berzelius, Lehrb.) FLUORIDES. 277 FLUORIDE OF AMMONIUM & OF ANTIMONY. 2NH 4 Fl;SbFl 3 Hygroscopic. Soluble in 0.9 pt. of cold water. Insoluble in alcohol or ether. (Flueckiger.) FLUORIDE OF AMMONIUM & OF CHROMIUM. N H 4 Fl ; Cr 2 F1 5 Sparingly soluble in water. (Ber- zelius.) FLUORIDE OF AMMONIUM & OF COBALT. NH 4 Fl;CoFl Sparingly soluble in water. (Ber- zelius.) FWTORIDE OF AMMONIUM & OF MOLYBDE- NUM(MO Fl). Resembles the potassium com- pound. FLUORIDE OF AMMONIUM & OF MOLYBDE- NUM(MO F1 2 ). Easily soluble in water. (Berze- lius, Lehrb.) FLUORIDE OF AMMONIUM & OF NICKEL. Easily soluble in water. (Berzelius.) FLUORIDE OF AMMONIUM & OF TITANIUM. I.) N H 4 Fl ; Ti Fl, Soluble in ammonia-water. II.) N H 4 Fl ; 2 Ti F1 8 Soluble in water. FLUORIDE OF ANTIMONY. Deliquescent. I.) ter. Very soluble in water. (Berzelius.) SbFl. II.) quadri. SbFl 4 III.) quinqui. SbFL Both very soluble in water. (Berzelius.) FLUORIDE OF ANTIMONY & OF LITHIUM. 2 Li Fl ; Sb Fl s Soluble in more than 20 pts. of water. (Flueckiger.) FLUORIDE OF ANTIMONY & OF POTASSIUM. I.) 2KF1; SbFl 3 .Soluble in 9 pts. of water at 13, and in less than 2 pts. of boiling water. Insoluble in alcohol or ether. (Flueckiger.) II. ) K Fl , Sb F1 3 More easily soluble than No. L, requiring only 2.8 pts. of water. (Flueckiger.) FLUORIDE or ANTIMONY & OF SODIUM. Sol- 3 Na Fl, Sb F1 3 uble in 14 pts. of cold, and in 4 pts. of boiling water. (Flueckiger.) TerFLUORiDE OF ARSENIC. Soluble, with de- As Fig composition, in water. Miscible, with more or less decomposition, with alcohol and ether, and somewhat less easily with fixed and volatile oils. (Unverdorben.) FLUORIDE OF BARIUM. I.) normal. Sparingly soluble in water. (Ber- BaFl zelius.) Less soluble in water than fluor- spar(Ca Fl). (Wilson.) Soluble in an aqueous solution of normal citrate of soda. (Spil- ler.) Readily soluble in chlorhydric, nitric, and fluorhydric acids. (Gay-Lussac & Thenard.) II.) acid. Soluble in fluorhydric acid. (Fre- BaFi.HFl m y.) FLUORIDE OF BISMUTH. Soluble in water. BiFi s The aqueous solution is decomposed by evaporation. (Berzelins.) FLUORIDE OF BORON. Almost instantly ab- B FI 3 sorbed by water, with separation of some boracic acid and formation of fluoboric acid. It is the most soluble gas known, 1 vol. of water dissolving 700 vols. of it. Alcohol absorbs it, and is converted into ether. 1 vol. of concentrated sulphuric acid, of 1 .85 sp. gr., absorbs 50 vols. of it ; on adding a little water to this solution boracic acid is precipitated. (J. Davy.) Cold oil of tur- pentine absorbs 6.8% of it. Isoterebenthene absorbs 14.3% of it at 23. (Berthelot.) Soluble in terebene without altera- tion. (Berthelot.) FLUORIDE OF BROMINE. Easily soluble in water. (Leeson.) FLUORIDE OF CACODYL. Insoluble in water, C 4 H 6 As Fl but appears to be decomposed thereby. FLUORIDE OF. CADMIUM. Sparingly soluble Cd Fl in water ; more readily soluble in fluor- hydric acid. (Berzelius.) FLUORIDE OF. CALCIUM. Permanent. Solu- CaFl ble in 26545 pts. of water at 15.5. More soluble in water at a higher temperature. (George Wilson, Rep. Br. Assoc., 1846, p. 39.) In a subsequent, more careful research, Wilson de- termined that 1 pt. of fluoride of calcium dis- solves in 26923 pts. of water at 15.5. (Rep. Br. Assoc., 1850, p. 69.) Boiling water dissolves no inconsiderable quantity of it, if it be finely pow- dered, cold water acts more slowly. (Wilson, in Ot. Gr.) When prepared in the moist way, it is not completely insoluble in water. Scarcely at all soluble in dilute, more soluble in concentrated chlorhydric acid. Decomposed by strong sulphu- ric acid. It is not decomposed by dilute alkaline solutions. (Fresenius, Quant., p. 163.) Soluble in aqueous solutions of ammoniacal salts. (Rose.) Pure fluoride of calcium, either native or arti- ficial, is not decomposed by concentrated sulphu- ric acid at temperatures lower than 40, but forms with it a thick sirup, which is completely trans- parent and capable of being drawn out into threads ; but if silicic acid be present, fluosilicic acid gas is evolved and gypsum formed in the fluid, rendering it opaque. If water be added to the clear fluid, fluoride of calcium will be precipi- tated and the mass become milky. Concentrated chlorhydric and nitric acids also dissolve it to a clear fluid, but this is not viscid ; on the addition of water the liquid becomes milky, and the filtrate contains but very little fluoride of calcium in solu- tion. Fluorhydric acid dissolves only an insignifi- cant trace of it. A solution of fluorhydric acid is rendered cloudy by the least addition of carbonate of lime, but when a very dilute solution of the acid is treated with a solution of a salt of lime, no precipitate occurs until the acid is neutralized with an alkali, and on the other hand fluorhydric acid precipitates fluoride of calcium from less dilute neutral solutions of lime. Boiling chlorhydric acid dissolves a small portion of it. It is decom- posed by boiling nitric acid. The more strong- ly saturated solutions of fluoride of calcium in chlorhydric and nitric acids which several chemists have observed were doubtless occasioned by the presence of silica in the fluorspar examined by them ; by which means fluosilicate of calcium, a salt readily soluble in acids, was formed. Not de- composed by aqueous alkaline solutions. (Ber- zelius, in his Lehrb., 3. 397.) When free from silicic acid, it is partially decomposed by boiling with aqueous solutions of carbonate of potash and carbonate of soda. (Dulong, Ann. de Chim., 82. 278.) II.) acid. Decomposed by boiling water. Sol- Ca Fl, H Fl + 6 Aq nble in fluorhydric acid. (Fre- my.) FLUORIDE OF CALCIUM & OF TITANIUM. Sol- uble in acidulated water. Decomposed by pure water, with formation of a precipitate and an acid salt. OF CERIUM. Insoluble in Ce Fi water. (Berzelius, Mosander.) OF CERIUM. 278 FLUORIDES. I.) Ce 2 Fl s Insoluble in water. II.) basic. Ce 2 F1 3 ; Ce 2 3 , H OF CHROMIUM. OF CHROMIUM. Perfectly Cr 2 Fig soluble in water. This compound unites with more basic metallic fluorides forming salts which are generally difficultly soluble. (Ber- zelius.) PerFLUORiDE OF CHROMIUM. Decomposed Cr FI 3 by water, and alcohol. (Unverdorben.) /Ses^ia'FLuoRiDE OF CHROMIUM & OF POTAS- Cr 2 Fl 3 ;KFl siuM. Very difficultly soluble in water. (Berzelius.) SCS^UI'FLUORIDE OF CHROMIUM &OF SODIUM. Very sparingly soluble in water. (Berzelius.) FLUORIDE OF COBALT. I.) normal. Very difficultly soluble in water; Co Fl + 2 Aq more readily soluble in water which contains fluorhydric acid. When treated with a small quantity of water it dissolves without suffering decomposition, but when mixed with much water, and when boiled with water, it is decomposed to an insoluble basic salt while free acid remains in solution. (Berzelius, Lehrb., 3. 642:) II.) basic. Insoluble in water. 2 (Co Fl, Co 0) + Aq FLUORIDE OF COBALT & OF POTASSIUM. Slightly soluble in water. '(Berzelius.) DJ'FLUORIDE OF COPPER. Permanent. In- Cu 2 Fl soluble in water or fluorhydric acid. In- soluble in alcohol. Soluble in strong chlorhydric acid, from which it is precipitated on the addition of water. (Berzelius.) OF COPPER. I.) normal. Difficultly soluble in water. When Cu Fl treated with a small quantity of water, it dissolves without decomposition, though slowly ; but if this solution be heated or diluted with much water, a basic salt will be precipitated. (Berzelius, Lehrb.) II.) basic. Insoluble in water. Cu Fl ; Cu ProtoFLUORiDE OF COPPER & OF POTASSIUM. CuFl;KFl Easily soluble in water. (Berzelius.) FLUORIDE OF COPPER & OF TITANIUM. Sol- Cu Fl, Ti Fl s + Aq uble in water, with partial de- composition. Easily soluble in acidulated water. FLUORIDE OF ETHYL. Precipitated by water. (Fluorhydric Ether.) (Reins'ch.) C 4 H., Fl FLUORIDE OF GLUCINUM. Easily soluble in GI 2 Fig + x Aq water, even after it has been heated. It forms double salts with the alka- line fluorides. (Berzelius.) It may be somewhat basic without ceasing to be soluble in water. FLUORIDE OF GLUCINUM & OF POTASSIUM. G1 2 F1 3 , 3KF1 Difficultly soluble in water. (Aw- dejew.) Much more freely soluble in hot than in cold water. (Berzelius.) ProtoFLUORiDE OF IRON. Very difficultly sol- FeFl + zAq uble in water ; more easily soluble in water acidulated with fluorhy- dric acid. (Berzelius, Lehrb.) OF IRON. I.) Fe 2 Fl s Slowly, but completely, soluble in water. (Berzelius.) II.) basic. Insoluble in ammonia-water. (Ber- XFe 2 3 ,Fe 2 FI 3 zelius.) FLUORIDE OF IRON & OF POTASSIUM. I.) prolo. Soluble in water. (Berzelius.) K Fl, Fe Fl II.) sesqui. a = 8 K Fl, Fe 2 F1 8 Somewhat soluble in water, especially in hot water. ( Ber- zelius.) 6 = 2 K Fl, Fe 2 Fl s Somewhat soluble in water. (Berzelius.) ASesymTLUORiDE OF IRON & biftuoride OF TI- TANIUM. Soluble, with decomposition, in water. (Berzelius.) FLUORIDE OF LEAD. I.) normal. Only very slightly soluble in water Pb Fl or fluorhydric acid (Berzelius) ; more abun- dantly soluble in chlorhydric and nitric acids. (Gay-Lussac & Thenard.) II.) acid. Soluble in chlorhydric acid. (Fre- my-) III.) basic. Much more abundantly soluble in water than the normal salt. (Berzelius, Lehrb.) FLUORIDE OF LEAD & TANTALUM. Difficultly soluble in water. FLUORIDE OF LEAD & OF TITANIUM. -Easily soluble in water. (Berzelius.) FLUORIDE OF LEAD with NITRATE OF LEAD. FLUORIDE OF LITHIUM. I.) normal. Scarcely soluble in water, being Li Fl almost as difficultly soluble as the carbonate. (Berzelius.) Sparingly soluble in water. (Troost.) II.) acid. Difficultly soluble in water, but more LiFl, HFl soluble than the normal salt. (Ber- zelius.) FLUORIDE OF MAGNESIUM. Insoluble in wa- Mg Fl ter. Nearly insoluble in acids. (Gay- Lussac & Thenard.) Insoluble in water or fluorhydric acid. (Berzelius.) Soluble in di- lute nitric acid, from which it is precipitated on the addition of alcohol. (Bergman, Essays, 1. 443. Compare Ibid., p. 445.) FLUORIDE OF MAGNESIUM & OF TITANIUM. Easily soluble in water; when the solution is allowed to evaporate spontaneously, crystals form which cannot again be completely dissolved in water. (Berzelius, Lehrb., 3. 433.) Decomposed by pure water. Soluble in acidulated water. (Berzelius, cited by Gm.) ProtoFLUORiDE OF MANGANESE. Soluble in Mn Fl acidulated water. (Berzelius.) 5esguz'FLUORiDE OF MANGANESE. Completely Mn 2 F1 3 soluble in a small quantity of water ; but when this solution is boiled, or diluted with much water, an insoluble basic salt separates while an acid salt is formed ; on cooling the hot solution a portion of the former is redissolved if acid be present. (Berzelius.) PerFLUORiDE OF MANGANESE. Soluble, with Mn 2 Fl, decomposition, in water. (Wcehler.) FLUORIDE OF MANGANESE & OF POTASSIUM. Insoluble in water. Tolerably soluble in acids. (Guy-Lussac & Thenard.) FLUORIDE OF MANGANESE & OF SODIUM. Difficultly soluble in water. (Berzelius.) ATLUORIDE OF MERCURY. Insoluble in wa- Hg 2 Fl ter. OF MERCURY. FLUORIDES. 279 I.) normal. Soluble in water, especially if some Hg Fi acid be present. ( Gny-Lussac & The'- nard.) With water it forms a soluble acid and an insoluble basic salt. (Berzelius.) II.) acid(hydrated). Decomposed by water. Soluble in fluorhydric acid. (Fremy.) FLUORIDE OF MERCURY with SULPHIDE OF HgFl;2HgS MERCURY. Decomposed by boiling water to soluble fluoride of mercury and insoluble sulphide of mercury. (H. Hose.) FLUORIDE OF METHYL. 1 vol. of water ab- (HylrofluateofMethylene. gorbs 1.66 vols. of it. Fluorhydrate of Methylene. (Dumas & PeligOt.) Methylic Fluoride.) C 2 H 3 Fl FLUORIDE OF METHYLNICOTIN. Soluble in water. /VotoFLUORIDE OF MOLYBDENUM. Soluble Mo Fl in water. After having been dried, it is no longer completely soluble in water. (Ber- zelius.) jBi'FLUORiDE OF MOLYBDENUM. Soluble in Mo F1 2 water. (Berzelius.) ^FLUORIDE OF MOLYBDENUM. Soluble in Mo F1 3 water ; but if this solution be evaporated to dryness, the residue dissolves but im- perfectly in water. (Berzelius.) FLUORIDE OF MOLYBDENUM & OF POTAS- MoFl;KFl siuM. Ppt. Soluble in acidulated water. Z&FLUORIDE OF MOLYBDENUM & OF POTAS- KFl;MoFl 2 SIUM. Sparingly soluble in water. Less soluble than the ammonia compound. (Berzelius.) FLUORIDE OF MOLYBDENUM & OF POTAS- K Fl, Mo F1 3 ; K 0, Mo 3 + 2 Aq SIUM with MoLYB- DATE OF POTASH. Permanent. Soluble in boiling, less soluble in cold water. (Berzelius.) FLUORIDE OF MOLYBDENUM & OF SODIUM. I.) proto. Easily soluble in water. More solu- ble than the potassium salt in water. II. ) bi. Easily soluble in water. FLUORIDE OF NICKEL. Behaves like the co- NiFl bait salt. Soluble in water acidulated with fluorhydric acid. (Berzelius, Lehrb.) FLUORIDE OF NICKEL & OF POTASSIUM. Ea- sily soluble in water. (Berzelius.) FLUORIDE OF PALLADIUM. Very slightly sol- Pd Fl uble in water or in fluorhydric acid. Diffi- cultly soluble, while yet moist, in ammonia- water. After having become dry, it is no longer soluble in ammonia-water, unless this is boiling. Insoluble in a boiling aqueous solution of normal or acid fluoride of sodium. (Berzelius, Lehrb., 3. 964.) FLUORIDE OF PALLADIUM & OF POTASSIUM. (FluoPalladite of Potassium.) Sparingly soluble in water. (Berzelius.) FLUORIDE OF PALLADIUM & OF SODIUM. Re- sembles the potassium compound. FLUORIDE OF PHOSPHORUS. Decomposed, PF1 s with solution, by water. .BtFLuoRiDE OF PLATINUM. Entirely soluble Pt Flj in water when this is not too strongly heated ; if heated, a basic salt remains undissolved. Soluble in alcohol. (Berzelius.) .BI'FLUORIDE OF PLATINUM & OF X. Vid. FluoPlatinate of X. FLUORIDE OF POTASSIUM. I.) normal. Very deliquescent. Soluble in K Fl, & + 4Aq water, with evolution of heat. Spar- ingly soluble in alcohol. (Berze- lius.) Very deliquescent and soluble in water. (Fremy, Ann. Ch. et Phys., (3.) 47. 31.) Alcohol precipitates it from the concentrated aqueous solu- tion ; but it is easily soluble in weak spirit pre- pared by mixing 2 measures of 84% alcohol with 1 measure of water. Easily soluble in a concen- trated aqueous solution of acetate of potash. (Aug. Stromeyer, Ann. Ch. u. Phann., 10O. 83.) II.) acid. Easily soluble in water. Very dif- K Fl, H Fl ficultly soluble in water containing free fluorhydric acid. (Berzelius.) With alcohol it behaves like the normal salt. (Aug. Stromeyer, loc. cit.) FLUORIDE OF POTASSIUM & OF TANTALUM. Permanent, Easily soluble in water. (H. Rose.) FLUORIDE OF POTASSIUM & OF THORIUM. KFl, ThFl Insoluble in water. Soluble in fluor- hydric acid, with decomposition. FLUORIDE OF POTASSIUM & OF TITANIUM. K Fl, Ti F1 2 Readily soluble, without decompo- sition, in water. (Berzelius.) FLUORIDE OF POTASSIUM & OF TUNGSTEN KFl, WFl 3 ;KO,W0 3 +2Aq with TUNGSTATE OF POTASH. Difficultly soluble in cold, more readily soluble in hot water. It is not readily decomposed, by repeated solution, in water, or fluorhydric acid, and evaporation. (Berzelius.) FLUORIDE OF POTASSIUM & OF TUNGSTEN with TUNGSTATE OF SODA. FLUORIDE OF POTASSIUM & OF VANADIUM. Readily soluble in water. Insoluble in alcohol. FLUORIDE OF POTASSIUM & OF YTTRIUM. FLUORIDE OF POTASSIUM & OF ZINC. Soluble KFl,ZnFi in water. (Berzelius.) FLUORIDE OF POTASSIUM & OF ZIRCONIUM. Sparingly soluble in cold, more abundantly soluble in boiling water. FLUORIDE OF SELENIUM. Soluble in water, SeFI 3 with decomposition to fluorhydric and selenious acids. Soluble in fluorhydric acid, without decomposition. (Knox.) FLUORIDE OF SILICON. Absorbed in large Si F1 8 quantity by water, but is decomposed there- by. 1 vol. of water absorbs 265 vols. of it. Alcohol absorbs more than its own weight of it ; the solution finally solidifying to a jelly. The alcoholic solution is decomposed by water, with evolution of alcohol. (Kuhlmann.) Readily ab- sorbed by ether. (Unverdorben.) Sparingly 'sol- uble, without decomposition, in naphtha. (Berze- lius.) Oil of turpentine also absorbs a consider- able quantity of it. (T.) FLUORIDE OF SILICON & OF X. Vid. Fluo- Silicate of X. FLUORIDE OF SILVER. I.) normal. Deliquescent. Readily soluble in AgFl + 4Aq water. (Gay-Lussac & Thenard.) II.) acid. Deliquescent. Soluble in water, and in fluorhydric acid. (Fremy.) FLUORIDE OF SODIUM. I.) normal. Permanent. 100 pts. of water dis- Na Fl solve 4 pts. of it ; i. e. 1 pt. of the salt dis- solves in 25 pts. of water ; and it is not in the least more soluble in boiling than in cold water, so that the hot saturated solution deposits nothing on cooling. However, by boiling down I.) 2KFl;2Zr 2 Fl s II.) 3KFl;2Zr 2 Fl 3 280 FLUOSILICATES. the aqueous solution until a crust of the salt has formed upon its surface, the liquid obtained is a solution of 1 pt. of the salt in 23 pts. of water. The salt, moreover, dissolves so slowly that it is difficult to obtain a solution of it unless it be re- duced to an extremely fine powder. Alcohol only dissolves a trace of it. (Berzelius, Lehrb., 3. 217.) 100 pts. of water at 15 dissolve 4 pts. of this salt ; i. e. I pt. of it is soluble in 25 pts. of water at 15; it is somewhat more soluble in hot water. (Fre- my, Ann. Ch. et Phys., (3.) 47. 32.) Difficultly soluble in a concentrated aqueous solution of ace- tate of potash. (Berzelius.) II.) bi. Rather difficultly soluble in cold, but NaFJ.HFl much more easily soluble in boiling water. (Berzelius, Lehrb.} FLUORIDE OF SODIUM & OP TANTALUM. Per- manent. Easily soluble in water. (H. Rose.) FLUORIDE OF SODIUM &OF TELLURIUM. Sol- uble in small quantity in boiling water; decom- posed by cold water. (Berzelius.) FLUORIDE OF SODIUM & OF TITANIUM. Very easily soluble in water, being more soluble than the corresponding potassium compound. (Berze- lius.) FLUORIDE OF SODIUM & OF TUNGSTEN. Ea- sily soluble in water. (Berzelius, Lehrb.) FLUORIDE OF SODIUM & OF TUNGSTEN with TUNGSTATE OF SODA. More easHy soluble in water than the corresponding potash compound. (Berzelius.) FLUORIDE OF SODIUM & bifluoride OF VANA- DIUM. Readily soluble in water. Insoluble in alcohol. FLUORIDE OF SODIUM with PHOSPHATE OF Na Fl ; 3 NaO, cP B + 24 Aq SODA. Soluble in 8.31 pts. of water at 25, and in 1.74 pts. at 70. (Briegleb.) FLUORIDE OF STRONTIUM. Very sparingly Sr Fl soluble in water. Insoluble in fluorhydric acid. (Berzelius.) FLUORIDE OF SULPHUR. FLUORIDE OF TANTALUM. Known only in TaFl 2 solution, or combination with other fluo- rides. 'The aqueous solution is not de- composed by boiling, but is decomposed when evaporated to dryness. (H.Rose.) FLUORIDE OF TELLURETHTL. Soluble in water. ^'FLUORIDE OF TELLURIUM. I.) normal. Deliquescent. Decomposed by a TeFl 2 large_ quantity of water. (Berzelius.) II.) basic. Decomposed by boiling water. Te F1 2 ; Te FLUORIDE OF THORIUM. Insoluble in water Th Fl or fluorhydric acid, (Berzelius, Lehrb.) /Vo/oFLUORIDE OF TlN. I.) normal. Easily soluble in water. (Gay- Sn Fl Lussac & The'nard . ) II.) acid. Sn Fl, H Fl BZ'FLUORIDE OF TIN. Probably soluble in Sn F1 2 water. Soluble in flnorhydric acid ; when the solution is boiled it coagulates like albumen. (Berzelius.) FLUORIDE OF TITANIUM. I.) normal. a = anhydrous. (Unverdorben.) Ti F1 2 b = hydrated. Decomposed by water to a soluble acid and an insoluble basic salt. (Berzeliua, Lehrb.) II.) acid. Soluble in water. (Titanfliiorhydric Acid.) Ti F1 2 , H Fl FLUORIDE OF TUNGSTEN. Decomposed by W Fl water. Soluble in fluorhydric acid. TerFLUORiDE OF URANIUM. I.) basic. Easily soluble in water. With the Ur 2 Fl s , 2 Ur 2 3 alkaline fluorides it forms salts soluble in water. (Berzelius.) BI'FLUORIDE OF VANADIUM. Perfectly solu- Va Fl, ble in water. Soluble in absolute alcohol. Soluble, with combination, in aqueous so- lutions of the alkaline fluorides. TerFLUORiDE OF VANADIUM. Soluble in wa- VaFl, ter. FLUORIDE OF YTTRIUM. Insoluble in water Y Fl or in fluorhydric acid. (Berzelius.) FLUORIDE OF ZINC. Very sparingly soluble Zn Fl in water ; somewhat more freely soluble in fluorhydric acid ; also in chlorhydric and nitric acids. Easily soluble in ammonia-water. With the alkaline fluorides it forms sparingly sol- uble compounds. FLUORIDE OF ZIRCONIUM. Easily soluble in Zr 2 F1 3 water. When the solution of hydrate of zirconia in fluorhydric acid is evaporated at a gentle heat a crystallized salt is obtained, which is decomposed when treated with water, an insoluble basic salt separating out while a salt with excess of acid dissolves ; and if this acid solution be boiled, a portion of hydrate of zirconia will be precipitated, and the solution become still more acid. (Berzelius, Lehrb., 3. 504.) Insolu- ble in water. Unacted upon by acids. (Deville.) FLUORBORATE OF X. Vid. FluoBorate of X. FLUORINE. Not isolated. Fl FLUOSILICANILID. Vtd. FluoSilicate of Anilin. FLUoSiLicic ACID. Soluble in water. Many ( Hydro Fluo silicic Acid.) of its salts are soluble in H Fl, Si FI 3 + Aq water. FLUOSILICATE OF ALUMINUM. Easily soluble in water. After the solution has been evaporated to dryness the residue is slowly hut completely redissolvcd by water. (Berzelius, Lelirb.) FLUO SILICATE OF AMMONIUM. Easily solu- N H 4 Fl, 2 Si Fl s ble in water. (Berzelius. ) FLUOSILICATE OF ANILIN. Decomposed by (FluoSiHcanilid.) water. Very sparingly sol- C 4 8 Hag N 4 o g Si Fl u (?) uble in boiling, less soluble in cold alcohol. Insoluble, or very sparingly soluble, in ether. (Laurent & Delbos, Ann. Ch. et Phys., (3.) 22. 101.) FLUOSILICATE OF ANTiMONY(Sb O s ). Read- SbFl s ;2SiF], ily soluble in water containing x fluorhydric acid. (Berzelius.) FLUOSILICATE OF BARIUM. Permanent. Very (Fluoride, of Barium $ of Silicium.') sparingly soluble Ba Fl, Si Fl s j n water, but more freely in hot than in cold. The presence of chlorhydric acid does not increase its solubility to a noticeable extent. (Berzelius, Lehrb., 3.357.) When recently pre- cipitated it dissolves in 3802 pts. of water at ordi- nary temperatures ; it is more readily soluble in hot water. When a hot solution is cooled the greater portion of the salt precipitates out, but FLUOSILICATES. 281 the cooled solution still contains somewhat more of the salt than that prepared by digestion in the cold ; thus, by experiment, it was observed that 1 pt. of the salt was soluble in 3392 pts. of water. It is considerably more soluble, with more or less decomposition, in presence of free chlorhydric acid. Thus, by experiment, 1 pt. is soluble in the cold in 733 pts. of water acidulated with chlorhydric acid. 1 pt. is soluble at 12 in 640 pts. of water very feebly acidulated with chlorhy- dric acid when the mixture is heated to boiling before being cooled to this temperature. (Fre- senius, Ann. Ch. u. Pharm., 1846, 59. 120.) Al- most insoluble in spirit. (Fresenius, Quant., p. 126.) Almost entirely insoluble in chlorhydric or nitric acid. (H. Rose, 7V.) When fluosilicic acid is added to a solution of chloride of barium it pro- duces a precipitate after a time, even when in presence of 3800 pts. of water. (Harting.) Soluble in 428 pts. of a saturated cold solution of chloride of | ammonium, and in 589 pts. of a more dilute solu- tion obtained by mixing the saturated solution with twice its vol. of water. (J. W. Mallet, Am. J. Set., (2.) 28. 50.) FLUO SILICATE OF CADMIUM. Effloresces in Cd Fl, Si F1 3 + Aq warm air. Very easily soluble in water. (Berzelius.) FLUOSILICATE OF CALCIUM. Sparingly sol- Oa Fl, Si F1 3 + 2 Aq uble in water, being partially decomposed thereby with for- mation of fluorhydric acid. Soluble in fluorhy- dric and in chlorhydric acids. FLUOSILICATE OF CHROMIUM. Efflorescent. Soluble in water. (Berlin.) FLUOSILICATE OF COBALT. Easily soluble in Co Fl, Si Fl s + 7 Aq water. (Berzelius.) DiFLUoSiLiCATE OF COPPER. Insoluble in Cu,Fi,SiFi, water. ProtoFLUoSiLiCATE OF COPPER. Efflorescent. Cu Fl, Si Fig + 7 Aq Easily soluble in water. (Ber- zelius.) FLUOSILICATE OF GLUCINUM. Readily solu- Gj Fi s , Si PI, ble in water. (Berzelius.) ProtoFLUoSiLiCATE OF IROK. Easily soluble Fe Fl, Si Fig in water. (Berzelius.) -SesqwFLUoSiLicATE OF IRON. Soluble in Fe, Fl s , 3 Si Fig wa ter. (Berzelius.) FLUOSILICATE OF LEAD. I. ) Pb Fl. Si Fi s Very easily soluble in water. (Berzelins.) II.) basic ? Insoluble in water. Soluble in a saturated aqueous solution of chloride of sodium. (Becquerel, C. R., 1845, 20. 1523.) FLUO&ILICATE OF LITHIUM. Exceedingly Li Fl, Si F1 3 difficultly soluble in water ; more readily soluble in water which con- tains an excess of acid. (Berzelius.) FLUOSILICATE OF MAGNESIUM. Easily solu- Mg Fl, Si Fig ble in water. (Berzelius.) FLUOSlLICATE OF MANGANESE. Easily Solu- Mn Fl, Si F1 3 + 7 Aq ble in water. (Berzelius.) Dt'FLuoSiLiCATE OF MERCURY. Sparingly Hgj Fl, Si F1 3 soluble in water ; more freely soluble in acidulated water, from which it is precipitated on the addition of chlorhydric acid. (Berzelius.) ProtoFLUoSiLiCATE OF MERCURY. Decom- Hg Fl, Si F1 3 posed by water to a soluble acid and an insoluble basic salt ; completely soluble in acidulated water. ProtoFLUoSiLiCATE OF MOLYBDENUM. Ea- (Molybdofluoride of Silicon.) sily soluble in fluorhy- Mo Fl, Si FI 3 dric acid. (Berzelius.) ZJiFLUOSlLICATE OF MOLYBDENUM. DeCOm- Mo F1 2 , 2 Si F1 3 posed by water to a soluble acid and an insoluble basic salt. Ea- sily soluble, without decomposition, in acidulated water. (Berzelius.) PerFLUoSiLicATE OF MOLYBDENUM. Mostly Mo F1 3 , 3 Si F1 3 soluble in water, only a small amount of basic matter being left behind. (Berzelius.) FLUOSILICATE OF NICKEL. Easily soluble in NiFl, Si Fi s + 7 Aq water. (Bejpselius.) FLUOSILICATE OF PLATINUM. Decomposed Pt F1 2 , Si F1 3 by water to a soluble acid and an in- soluble basic salt. (Berzelius.) FLUOSILICATE OF POTASSIUM. Difficultly KFl, SiFi s soluble in water, though somewhat more easily in hot than in cold. (Ber- zelius, Lehrb.) Difficultly soluble in water. In- soluble in dilute spirit. (Fresenius, Quant., -p. 286.) 100 pts. of boiling water dissolve 0.66 pt. of it. (Ure's Diet.) Soluble in 790 pts. of cold, and in 50 pts. of boiling water. Insoluble in al- cohol. (Wittstein's Handw.) Unacted upon by aqueous solutions of caustic or carbonated potash at the ordinary temperature, but is dissolved, with decomposition, on boiling therewith ; the solution thus obtained soon gelatinizes from separation of silicic acid. (Berzelius, Lehrb.) Insoluble in chlorhydric acid. FLUOSILICATE OF SILVER. Deliquescent. Ag Fl, Si FJ 3 FLUOSILICATE OP SODIUM. Difficultly solu- Na Fl, Si F1 3 ble in water. Insoluble in dilute spirit. (Fresenius, Quant., p. 286.) More readily soluble in water than the potassium salt, and much more soluble in hot than in cold water. An excess of the acid does not increase its solubility. (Berzelius, Lehrb.) FLUOSILICATE OF STRONTIUM. Not com- Sr Fl, Si F1 3 + x Aq pletely soluble in pure water, a certain slight excess of acid being required to prevent the formation of an in- soluble basic salt. But the amount of the residue insoluble in water is very trifling, and the solu- bility of the salt is in remarkable contrast with the insolubility of fluosilicate of barium. (Berzelius, Lehrb., 3. 385.) FLUOSILICATE OF TIN. Very easily soluble Sn F1 2 , Si Fi s jn water. (Berzelius.) FLUOSILICATE OF URANIUM. After having Ur Fl, Si F1 3 become dry it dissolves very sparing- ly in acid. It is but slightly changed by boiling with a solution of potash. It is not precipitated in presence of free fluorhydric acid. (Rammelsberg.) FLUOSILICATE of biFluoride OP VANADIUM. Soluble in water. FLUOSILICATE of terFluoride OF VANADIUM. V FI 3 , 3 Si F1 3 Partially soluble in water. FLUOSILICATE OF YTTRIUM. Insoluble in Y Fl, Si F1 3 water. Soluble in dilute chlorhydric acid. FLUOSILICATE OF ZINC. Very easily soluble Zn Fl, Si Fi s + 7 Aq i n water. (Berzelius.) FLUOSILICATE OF ZIRCONIUM. Very soluble Zr, Fig, Si Fig in water. The aqueous solution 282 FORMIATES. becomes turbid on boiling, but most of the salt re- mains dissolved. (Berzelius.) FORMANIL. Vid. MethylAnilin. FORMANILID. Vid. PhenylFormylamid. FORMANILIN. Vid. MethylAnilin. FORMEMYLANILIN. Vid. MethylAmylAnilin. ORMENE. Vid. Hydride of Methyl. '' Z&'FoRMENE "(of Lallemand). Vid. Propy- lene. FORMIC ACID. Miscible with water, alcohol, C 2 H s 4 = C 2 H 3 , H and ether, in all propor- tions. Soluble in glyce- rin. (Berthelot.) ^A.11 of its salts are soluble in water, and many ofihem are soluble in alcohol also. FORMIATE OF ALUMINA. I.) normal. Hygroscopic. Sparingly soluble C 6 H g Ay Ou in water. (Arvidson, Richter.) De- composed by hot water (Gcebel) only when sulphate of potash is present. (Lie- big.) Deliquescent. Easily soluble in water. A solution of the pure salt may be heated to boil- ing without suffering decomposition, but a solution which contains sulphate of potash, or alum, be- comes cloudy on boiling, from the separation of a basic salt which redissolves as the liquid cools. II.) terbasic. Soluble in water; but the solu- tion is somewhat readily decomposed. (Ordway, Am. J. Sci., (2.) 26. 204.) FOHMIATE OP AMMONIA. Very deliquescent. C 2 H (N H 4 ) O 4 Easily soluble in water. FORMIATE OP AMMONIUMCHLOROPLATIN- ( Gros's Formiate.) (ows)AMMONIUM. FORMIATE OF AMYL. I.) C 2 H (C 10 n u ) 4 Sparingly soluble in water. (H.Kopp.) FORMIATE OF BARYTA. Permanent. Soluble C 2 H Ba 4 in nearly 4 pts. of water at 15. (Geh- len, in Schweigger's Journ. fur Ch. u. Phys., 1812, 4. pp. 40, 34.) Insoluble in alcohol. Insoluble in hot alcohol of 85%. (Scheerer.) FORMIATE OF BARYTA & OF COPPER. I.) C 2 H (Ba Cu) 4 + 4 Aq II.) 2 (C 2 H Ba 4 ) ; C a H Cu 4 + 4 Aq FORMIATE OF BARYTA & OF MANGANESE. C, H (Ba Mn) 4 + 2 Aq FORMIATE OP BARYTA & OP ZINC. CjH (BaZn)0 4 + 2Aq FORMIATE OF BISMUTH. Easily soluble in C B H s Bi' 12 water. (Arvidson.) FORMIATE OF BUTYL. Insoluble, or but spar- (Formiate of Tetryl.) j ng ly soluble, in water. FORMIATE OP CADMIUM. Very soluble in C 2 HCd0 4 + 2Aq water. FORMIATE OF CERIUM. Very sparingly solu- 2 C 2 H Ce 4 + Aq ble in water. (Beringer.) FORMIATE of sesquioxide OF CHROMIUM. I.) bibasic. 'Soluble in water. (Ordway, Am. J. ScL, (2.) 26. 203.) FORMIATE or CHLORAMYL. Vid. ChloroCar- bonate of Amyl. FORMIATE op CHLORETHYL. Vid. Chloro- Carbonate of Ethyl. FORMIATE OF fo'CHLORETHYL. Insoluble in ( i y r ? * mi ' Ether - water, in contact BiChlvrovinic Formiate. -v Wlttl , FormiatetfethylebiMort.) Wll w ic, how- C 6 H 4 C1 2 O 4 = C 2 H (C 4 H 3 C1 2 ) 4 ever > ^ is very slowly decomposed. Easily soluble in alcohol, and ether. (Malaguti.) FORMIATE OF CHLOROMETHYL. Vid. Chloro- Carbonate of ChloroMethyl. FORMIATE OF CiNCHONiDiN(of Pasteur). Tol- erably easily soluble in water. (Leers, Ann. Ch. u. Pharm., 82. 161.) FORMIATE OP CINCHONIN. Readily soluble in water. FORMIATE OF COBALT. Slightly soluble in C 2 HCo0 4 water. More easily soluble in water acidulated with formic acid. Insoluble in alcohol. (Arvidson.) FORMIATE OF COPPER. I.) normal. Effloresces in warm dry air. Sol- C 2 H Cu0 4 + 4Aq uble in 8.42 pts. of water at 20. At the temperature of boiling it appears to be soluble in all proportions in water, since the crystals melt in their own water when heated. Soluble in 400 pts. of alcohol, of 86%, at 17.5. (Gehlen, Schweigger's Journ. fur Ch. u. Phys., 1812, 4. pp. 28, 30.) Soluble in 7 pts. of cold water. (Arvidson.) II.) basic. Slightly soluble in water. FORMIATE OF COPPER & OF STRONTIA. I.) C 2 H (Cu Sr) 4 + 4 Aq II.) C 2 HCu0 4 +4Aq; 2 (C 2 H Sr 4 + 2 Aq) FORMIATE OF ETHYL. Soluble in 9 pts. of (Formic Etker. water at 17.5. (Gehlen, Ethyhc Formiate. Srhwrinnpr't /burn fur Vinic Formiate.) bctiweigg&rs Journ. jur C 8 H 8 4 = C 2 H(C 4 H B )0 4 Ch. u. Phys., 1812, 4. 22.) The aqueous solu- tion soon decomposes. Readily soluble in alcohol, from which solution water precipitates it. (Bu- cholz.) Miscible in all proportions with wood- spirit, ether, and fixed or volatile oils. (Liebig.) TWFoRMiATE OF ETHYL. Very sparingly sol- 3 C 4 H B 0, C 2 H 3 = C 14 H 16 6 uble in water. (Kay.) FORMIATE OF ETHYLcWore. Vid. Formiate of ChlorEthyl. FORMIATE OF ETHYL perchlore. Vid, Chloro- Formiate of /jerChlorEthyl. FORMIATE OF GLUCINA. I.) basic(almost terbasic). Soluble in water. (Ordway, Am. J. Sci., (2.) 26. 207.) FORMIATE of protoxide OF IRON. Soluble in water. FORMIATE of sesquioxide OF IRON. Deliques- C 6 H s Fe 2 "' 12 cent. Easily soluble in water. Spar- ingly soluble in alcohol. (Arvidson.) The basic formiates of sesquioxide of iron which contain six equivalents or less of the base may be obtained dissolved in water; but those containing more than six equivalents of base are insoluble in water. (Ordway, Am. J. Sci., (2.) 26. 202.) Some of these solutions of basic salt are decom- posed by boiling. FORMIATE OF LEAD. I.) normal. Soluble in 36 40 pts. of cold C 2 HPb0 4 water; more readily soluble in boiling water. (Arvidson.) Formiate of lead is almost insoluble in cold, but is soluble in hot water. (Berthelot, Ann. Ch. et Phys., (3.) 41. 295.) Nearly insoluble in alcohol. (Arvidson.) II.) di. Soluble in water. III.) tri. (Berthelot, Ann. Ch. et Phys., (3.) C 2 HPb0 4 , 2PbO 46.487.) FORMIATE OF LEAD with NITRATE OF LEAD. 3 (C 2 H Pb 4 ) ; Pb 0, N 6 + 2 Aq Permanent. . Dif- ficultly soluble in cold water. (Lucius, Ann. Ch. u. Pharm.,103. 115.) FORMIATE OF LIME. Permanent. Effloresces FORMOBENZOYLATES. 283 C 2 H Ca O 4 + x Aq in warm air. Soluble in 8 pts. of cold water (Arvidson); in 10 pts. of water at 19 (Goebel) ; much more sol- uble in hot water. Insoluble in alcohol. FORMIATE OF LITHIA. Deliquescent. Solu- Cj HLi O 4 -f-2 Aq ble in water. Sparingly soluble in alcohol. (Rammelsberg.) FORMIATE OF MAGNESIA. Permanent. (Siier- C 2 HMgO 4 sen.) Very difficultly soluble in wa- ter, requiring 13 pts. of water to dis- solve it at a moderate heat. Insoluble in spirit. (Bergman, Essays, 1. 451.) Soluble in 13 pts. of cold water. Insoluble in alcohol. (Arvidson, [Gm.].) FORMIATE OF MANGANESE. Efflorescent. Sol- C 2 H Mn 4 + 2 Aq uble in 15 pts. of cold water. Insoluble in alcohol. (Arvid- son.) FORMIATE OF MELAMIN. Very soluble in wa- ter. FORMIATE OF C?Z'MERCUR(OMS)AMMONIUM with N$ H ? OCHO-2H O " tn ^ XIDB OF MER- ( 2 Hg 2 ' 3 > ' 82 CURY. Insoluble in water. FORMIATE OF MERCURY(Hg 2 ). Soluble in C t H Hg 2 O 4 520 pts. of water at 17 ; much more abundantly soluble in warm water, but in this case incipient decomposition occurs, and on boiling the decomposition is complete. Insoluble in alcohol or ether. (Gcebel.) FORMIATE OF MERCURY(Hg). Easily soluble C 2 H Hg 4 in water ; the solution undergoes de- composition if it be slightly heated. (Liebig.) FORMIATE OF METHYL. Insoluble in water. (Methylic formiate. Formic methyl ether. Formiate of the oxide of methyl.') C 4 H 4 4 - C 2 H (C 2 H 3 ) 4 FORMIATE OF METHYL perchlore'. Vid. Chloro- Carbonate of ChloroMethyl. FORMIATE OF MORPHINE. Readily soluble in water. FORMIATE OF NICKEL. Difficultly soluble in C 2 H Ni 4 + x Aq water. (Berzelius, Lehrb. ) FORMIATE OF POTASH. I.) normal. Deliquescent. Very soluble in C,HK0 4 water. Permanent. Easily soluble in water, and alcohol. (Berzelius's Lehrb., 3. 166.) II.) acid. Deliquescent. Very soluble in wa- C 2 H K0 4 , C 3 H 2 O 4 -t-:r Aq ter, alcohol, and formic acid The aqueous so- lution is partially decomposed when evaporated over the water-bath. (Bineau, Ann. Ch. et Pkys., (3.) 19. 294, & (3.) 21. 186.) FORMIATE OF QUININE. Readily soluble in water. FORMIATE OF QUINOLEIN. Soluble in boiling water, and alcohol. (Gerhardt.) FORMIATE OF SILVER. Easily [difficultly C 2 H Ag 4 ( Witts. Handw.)] soluble in water. In- soluble in alcohol. FORMIATE or SODA. I.) normal. Melts in its water of crystalliza- C, H NaO 4 + 2 Aq tion when heated, and solidifies, as this evaporates, to a dry mass, which is deliquescent, according to Goebel, and is soluble in 2 pts. of water, according to Afzelius. (Berzelius's Lehrb., 3. 253.) II.) acid. Extremely deliquescent. Very sol- C 2 HNaO 4 , C 2 H 2 4 + zAq uble in water; but the so- lution is decomposed by evaporation, or when a large quantity of water is added to it, to formic acid and the normal salt. (Bineau, Ann. Ch. et Phys., (3.) 21. 187.) FORMIATE OF SOLANIN. Soluble in water. FORMIATE OF STANNETHYL. Tolerably solu- ble in water. (Cahours & Riche.) FORMIATE OF STIBETIIYLIUM. Difficultly soluble in water; more easily soluble in alcohol. FORMIATE OF STIBMETHYLETHYLIUM. Very r H t*h ! C 2 H s ^ o sparingly soluble in cold C H ( st> I (C 4 II 5 ) 3 ; u * water, and in alcohol. Tol- erably abundantly soluble in boiling water. (Friedlasnder.) FORMIATE OF STRONTIA. Permanent. Solu- C 2 H Sr 4 + 2 Aq ble in water. FORMIATE OF TELLURMETHYL. Easily solu- ble in water. FORMIATE OF THORIA. Soluble in hot water. C t H Th 4 Decomposed by cold water to an acid solution and a basic salt. Sparingly soluble in alcohol. (Berzelius.) FORMIATE of protoxide OF TIN. Some samples C 2 IISn0 4 are insoluble in water; others form a gelatinous solution from which alcohol precipitates a white powder. (Arvidson.) FORMIATE of protoxide OF URANIUM. Ppt. U 2 H Ur0 4 Soluble in an aqueous solution of for- miate of soda ; but the solution is de- composed on boiling. FORMIATE of sesquioxide OF URANIUM. De- liquescent. FORMIATE OF VANADIUM(V O 2 ). Easily sol- uble in water. The solution undergoes decom- position after a time, unless free acid is present. (Berzelius.) FORMIATE OF ZINC. Permanent. Soluble in CjHZn0 4 + 2Aq 24 pts. of water at 19. (Goe- bel.) Less easily soluble in water than acetate of zinc. (Berzelius, Lehrb.) Insoluble in alcohol. (Marggraf, Arvidson.) Sol- uble in 20 pts. of water at the ordinary tempera- ture. (Arvidson & CEhra.) FORMIC ACID with MANNITE. Tolerably sol- C 12 H 14 12 , 2 C 2 H 4 O 4 + x Aq uble in alcohol of 90%. FORMIC ETHEE. Vid. Formiate of Ethyl. FORMICYLC&THENYLWAMIN. Insoluble in wa- (FormyldiPhenylbiamin.') ter. Easily Soluble in ?t H H\ alcohol, and ether. (J-'IJ H 5)2 FORMOBENZOIC ACID. Vid. FormoBenzoylic Acid. FORMOBENZOYLIC ACID. Very easily soluble (FormoBenzoic Acid. Mandelic Acid.) in water, and C 16 H 8 6 = C 14 H 6 (C 2 H Oj) 3 , H in the smallest quantities of alcohol, and ether. Soluble in chlorhydric acid, and in concentrated sulphuric acid, the solution undergoing decomposition when heated. (Winck- ler.) FORMOBENZOYLATE OF AMMONIA. Soluble in almost all proportions in water, and alcohol. (Winckler.) FORMOBENZOYLATE OF BARYTA. Much leSS C ia H 7 Ba O 8 soluble than the potash salt in wa- ter. Sparingly soluble in alcohol. (Winckler.) - N 5 W 2 \ 284 FULMINATES. FoBMoBENzoYLATE OF COPPER. Nearly in- C to H 7 Cu O 6 soluble in water, and in alcohol. (Winckler.) FoRMoBENZOYLATE OF LEAD. Scarcely at all soluble in water. (Winckler.) FORMOBENZOYLATE OF MAGNESIA. FORMOBENZOYLATE OF MERCURY(Hg O). Ppt. FORMOBENZOYLATE OF POTASH. Verj read- ily soluble in water and in alcohol. (Winckler.) FORMOBKNZOYLATE OF SILVER. Scarcely at C 16 H 7 Ag 6 all soluble in cold, more soluble in boiling water. FoRMoMETHYLAL. Miscible with water in all (Formal.) proportions. (Kane.) 1 volume of it C e H 10 8 requires 1 .7 vols. of water for its solution. (Malaguti.) Decomposed by a solution of caustic potash. FORMONAPHTALID. Vid. FormylNaphtyla- mid. FORMONETIN. Insoluble in water. Soluble in C M H 23 15 concentrated boiling alcohol, less solu- ble in cold alcohol. Almost insoluble in ether. Easily soluble in solutions of the alkalies. FORMOSAL. Vid. Lignone. FoRMoViNAMYLAMiN. Vid. MethylEthyl- Amylamin. FORMOYLAMIN. (Formiliak.) FORMYLNAPHTYLAMID. Tolerably soluble in (FormylNaphthalid.') boiling water. Very ea- C 22 H 8 N O 2 = N | c 20 H 8 o sil y soluble in alcohol. 2 2 (Zinin.) FRANGULIN. Insoluble in water. Soluble in (BAajn?iozantAtn(impure).) 160 pts. of warm 80% al- C H 6 8 cohol ; very sparingly sol- uble in cold alcohol. Scarcely at all soluble in cold, very sparingly sol- uble in boiling ether ; less soluble than ctiryso- phanic acid in ether. Soluble in boiling benzin, oil of turpentine, and the fatty oils. Slowly sol- uble in cold, readily soluble in warm ammonia- water. Soluble in cold concentrated sulphuric acid, from which solution if is precipitated by water. Soluble in boiling concentrated nitric acid, separating out again, unchanged, as the solution cools. Insoluble in cold concentrated nitric acid. Soluble in solutions of the alkalies. (Casselmann, Ann. Ch. u. Pharm., 104. 80.) FRAXiN(from the bark of Fraxinus excelsior). (Fraxinin.) Soluble in 1000 pts. of cold water. Easily soluble in hot water. Sparing- ly soluble in cold alcohol, though more readily soluble therein than in cold water, tolerably easily soluble in hot alcohol. Insoluble in ether. (Salm- Horstmar, Pogg. Ann., 1OO. 607, cited in Witt- stein's Handw.) Several previous observers have confounded fraxinin with mannite, thus Stenhouse (Ann. Ch. u. Pharm., 91. 256) asserts that the two are identical. FUCTJSAMID. N 2 j(C 10 H 4 2 ") 3 FUCUSIN. Only half as soluble in water as (Tsomeric with F urfurin.) furfurin, and much less ^'so HIJ Nj 8 soluble than the latter in weak alcohol. FUCUSOL. Soluble in 14 pts. of water at 13; C 10 H 4 O 4 and in 12 pts. of concentrated ammonia- water at 13.5. (Stenhouse.) FULMINIC ACID. Not isolated. C 4 II 2 N 2 4 FULMINATE OF ALUMINA. Easily soluble in water. FULMINATE OF AMMONIA & OF COPPER. Sol- uble in water. (Gladstone.) FULMINATE OF AMMONIA & OF SILVER. Very sparingly soluble in water. (Liebig.) FULMINATE OF AMMONIA & OF ZINC. Deli- quescent. Soluble in water. FULMINATE OF BARYTA. Easily soluble in water, and alcohol. (E.Davy.) FULMINATE OF BARYTA & OF SILVER. Spar- ingly soluble in water. (Liebig.) FULMINATE OF BARYTA & OF ZINC. Soluble in water, and alcohol. (E. Davy.) FULMINATE OF CADMIUM & OF ZINC. Some- what soluble in water. FULMINATE OF CALCIUM & OF SILVER. Read- ily soluble in cold water. (Liebig.) FULMINATE OF CALCIUM & OF ZINC. Deli- quescent. Sparingly soluble in water. FULMINATE OF CHROMIUM & OF ZINC. Ea- sily soluble in water. FULMINATE OF COBALT & OF ZINC. Spar- ingly soluble in cold, rather more soluble in boil- ing water. FULMINATE OF COPPER. I.) normal. Very sparingly soluble in boiling water. II.) acid. Soluble in water. (Liebig & Gay- Lussac.) FULMINATE OF COPPER & OF POTASH. Solu- ble in water. (Liebig.) FULMINATE OF GOLD. Insoluble in water. Au'" ) o Soluble in chlorhydric and in concen- Cy 3 ) 8 trated sulphuric acids. Also in ammonia- water. (E. Davy.) FULMINATE OF GOLD & OF ZINC. I.) Soluble in ammonia- water, and in concen- trated chlorhydric and sulphuric acids. II.) Insoluble in water or chlorhydric acid. Soluble in aqua-regia. (E.Davy.) FULMINATE OF LEAD & OF ZINC. FULMINATE OF MAGNESIA & OF SILVER. I.) Soluble in water. II.) subsalt. Insoluble in water. (Liebig.) FULMINATE OF MAGNESIA & OF ZINC. Read- ily soluble in water, and alcohol. FULMINATE OF MANGANESE & OF ZINC. Sol- uble in water. FULMINATE OF MERCURY. Very sparingly C 4 Hg 2 N 2 4 -f- Aq soluble in cold, more soluble in boiling water. Soluble in am- monia-water. Abundantly soluble in a warm aqueous solution of nitrate of protoxide of mer- cury (Hg O, N O s ) acidulated with nitric acid. (Schischkoff.) FULMINATE OF MERCURY & OF SILVER. Spar- ingly soluble in water. (Liebig.) FULMINATE OF MERCURY with IODIDE OF 2 C 4 Hg 2 N 2 4 ; K I POTASSIUM. Insoluble in wa- ter or alcohol. (Schischkoff.) FULMINATE OF NICKEL & OF ZINC. Sparingly soluble in water. (E. Davy.) FULMINATE OF PALLADIUM & OF ZINC.) In- soluble in water. (E.Davy.) FULMINATE OF PLATINUM & OF ZINC. Solu- ble in water. (E Davy.) FUMARATES. 285 FULMINATE OF POTASH. Deliquescent. In- soluble in alcohol. (E. Davy.) FULMINATE OF POTASH & OF SILVER. Solu- ble in 8 pts. of boiling water; less soluble in cold water. (Liebig.) FULMINATE OF POTASH & OF ZINC. Deli- quescent. Soluble in water. Insoluble in alco- hol. (E. Davy.) FULMINATE OF SILVER. I.) normal. Very sparingly soluble in cold C 4 Ag 2 N 2 O 4 water. Soluble in 36 pts. of boiling water ; from which it separates in great part as the solution cools. (Gay-Lussac & Liebig.) More soluble in ammonia- water, without alteration. (Descotils.) II.) acid. Easily soluble in boiling, less solu- ble in cold water. (Liebig.) FULMINATE OF SILVER & OF SODA. More soluble than the silver salt in water. (Liebig.) FULMINATE OF SILVER & OP STRONTIA. Sparingly soluble in water. (Liebig.) FULMINATE OF SILVER & OF ZINC. Soluble in water. (Liebig.) FULMINATE OF SODA & OP ZINC. Efflores- cent. FULMINATE OF STRONTIUM & OF ZINC. FULMINATE OF ZINC. I.) normal. Insoluble in cold, sparingly solu- ble in boiling water. Insoluble in alcohol. Very soluble in ammonia-water. Soluble in aqueous solutions of the alkalies. (E. Davy.) II.) acid. Soluble in water. FULMINURIC ACID. Vid. IsoCyanuric Acid. FUMARAMID. Insoluble in cold, soluble in c H N o -N J C 8 H 24" .boiling water. (Ha- C g H 6 N 2 4 - N 2 ^ ^ gen _j insoluble in alcohol. Slowly de- composed by water. FUMARAMID with pro ble in GLYCEROTARTRATE OF ZINC. ) water ; the solution subsequently slowly undergoes decom- position. (Desplats.) GLYCERO&J'TARTARIC ACID. C 22 H 16 Ojg GLYCERO&lTARTRATE OF BARYTA. C.J2 H 14 Ba 2 26 GLYCERO&Z'TARTRATE OF LlME. C 22 H u Ca, 26 GLYCEROierTARTARIC ACID. CM H 22 Ojg GLYCEROterTARTRATE OF BARYTA. Cso H lg Ba 4 Ogg GLYCEROterTARTRATE OF LIME. 30 H 18 Ca 4 Osg -Epj'GLYCERO&iTARTARIC ACID. C 22 H 14 M pt'GLYCERO6z'TARTRATE OF BARYTA. C 22 H 18 Ba 21 jDi'GLYCERO6tTARTRATE OF LlME. C 22 H, 3 Ca 024 GLYCEROXALIC ACID. GLYCEROXALATE OF LIME. Soluble in water. (Van Bemmelen.) GLTCIN. Vid. Glycocoll. GLYCOCHOLIC ACID. Vid. Cholic Acid. GLTCOCIN. Vid. GLYCOCOLL. GLYCOCOLL. Permanent. Soluble in 4.4 pts. of (Glycin. Glycolin. Glycocin. co |d water (Mul- Sugar of Gelatin Acetamic Acid .) der) m from 4-24 C 4 H 6 N 4 = N j JJ4 H S <\ Q 2 to 4 . 35 pts< o f water . (Horsford, Am. J. Sci., (2.) 3. 376.) Tolerably soluble in spirit. (Braconnot ) Soluble in 930 pts. of alcohol of 0.828. (Mulder.) Much less soluble than leucin in alcohol. Insoluble in boiling absolute alcohol and in ether. (H. Kopp.) Slightly soluble in alcohol ; more soluble in alcohol containing chlo- ride of ammonium than in pure alcohol ; more soluble in hot than in cold spirit. Quite insoluble in ether, and scarcely less insoluble in absolute alcohol. (Horsford, Am. J. Sci., (2.) 3. 376.) Soluble, without decomposition, in the mineral acids ; and in alkaline solutions, when these are not too concentrated. GLYCOCOLL with BARYTA(BaO). Soluble in water. (Horsford, loc. cit.) GLYCOCOLL with CADMIUM -f- Aq. Soluble in hot water. (Dessaignes.) GLYCOCOLL with CoppER(CuO). Very solu- C 4 H 4 Cu N 4 + Aq ble in water, from which it is precipitated by strong alcohol. (Horsford, loc. cit.) GLYCOCOLL with LsAD(Pb 0). Soluble in C 4 H 4 Pb N 4 + Aq water. Only sparingly soluble in alcohol. GLYCOCOLL with MERCURY(HgO). Soluble in water ; the solution undergoing decomposition when boiled. (Dessaignes.) GLYCOCOLL with POTASH. Very deliquescent, and soluble in water. Sparingly soluble in alco- hol. (Horsford, loc. cit.) GLYCOCOLL with SiLVER(Ag O). Soluble in C 4 H 4 AgNO 4 warm water. Only sparingly solu- ble in spirit. (Horsford, loc. cit.) GLYCOCOLL with ZINC. Soluble in hot water. (Dessaignes.) GLYCOL. Soluble in all proportions in water, (Hydrate of Ethylene.) and alcohol. C * U fl"o 4 (A. Wurtz.) GLYCOLAMID. Very easily soluble in water. ( Glycolamic Atid. Isomeric Sparingly soluble with Glycocoll.) in spirit. (Des- C 4 H B N0 4 = NJ^ H ' u o .0, HO saignes.) GLYCOLIC AciD(Anhydrous). Insoluble in (Glycolid. Glycollid.) cold, very sparingly soluble C 4 H 2 2 " | 2 in warm water. After a long time it enters into combina- tion with water, forming glycolic acid. Soluble in a solution of caustic potash, with formation of gly- colic acid. (Dessaignes.) GLYCOLIC ACID. Deliquescent. Soluble in (Hamolactic Acid.) water in all proportions. C 4 H 4 6 = C 4 H 2 4 ,2HO Miscible in all propor- tions with alcohol, and ether. Most of the glycolates are easily soluble in water. GLYCOLATE OF BARYTA. Soluble in water. C 4 H s Ba 6 GLYCOLATE OF LIME. Soluble in water, from C 4 H s Ca 6 + 3 Aq which solution it is precipi- tated by alcohol. (A Wurtz.) Sparingly soluble in water ; from which solu- tion alcohol precipitates it. (Kekule'.) Insol- uble, or very sparingly soluble, in absolute alco- hol. (Debus, Phil. Mag., (4.) 12. 362.) GLYCOLATE OF LIME with GLYOXALATE C 4 H s Ca0 6 ; 2 C 4 H 3 Ca 8 + 2 Aq OF LlME. More easily soluble in hot than in cold water. (Debus, Phil. Mac]., (4.) 12. 365.) Decomposed by repeated solution in hot water. GLY.COLATE OF POTASH. Soluble in water. GLYCOLATE OF SILVER. Slightly soluble in C 4 H 3 Ag0 8 + Aq cold water. (Cloez.) Readily soluble in hot water. (Des- saignes.) Sparingly soluble in cold water; solu- ble in hot water, with decomposition. Insoluble in alcohol. (Kekule'.) GLYCOLATE OF ZINC. Permanent. Sparingly C, H, Zu 0. + 2 Aq soluble in cold water. Solu- ble in 33 pts. of water at 20 ; more soluble in hot water. (Gcrhardt's Tr.) Soluble in 33 pts. of hot water. (Gmelin's Hand- book.) Insoluble in alcohol. (Socoloff& Strecker.) GUANIN. 293 GLYCOLicAcEToBuTYRiN. Vid. AcetoButy- rate of Ethylene. GLYCOLICBROMHYDRIN. C 4 H 5 Br 2 GLYCOLICCHLORACETIN. Insoluble in water. C 8 H 7 Cl 4 Difficultly decomposed by boiling wa- ter. Scarcely, if at all, acted upon by cold water. GLYCOLICCHLORHYDRIN. Soluble in water in (Glycol monocMorfiydrique.) all proportions. (Wurtz.) C 4 H 5 Cl O 2 Insoluble in wa- C 12 H u Cl 4 ter ; freely soluble in alcohol. (Simp- son.) GLYCOLidooAcETiN. Insoluble in water. c 8 H 7 io 4 Soluble in alcohol, and ether. (Simpson.) GLYCOLicIomiYDRiN. Soluble in water, and C 4 H S IO 2 in alcohol. Insoluble in ether. (Simp- son.) GLYCOLIDE. Vid. Glycolic Acid(Anhydrous). GLYCOLIN. Vid. Glycocoll. GLYCOLLAMID. Vid. Glycolamid. GLYCOLLID. Vid. Glycolic Acid( Anhydrous). GLYCYRRHIZIN. Sparingly soluble in cold, more C 16 H 12 8 easily soluble in boiling water. Readily soluble in absolute alcohol. Scarcely at all soluble in ether. Easily soluble in alkalies. Sparingly soluble in acids. GLYOXAL. Exceedingly deliquescent. Very (Isomeric with anhydrous easily soluble in water, al- GfgoteAM.) cohol, and ether. (Debus.) GLYOXALIC ACID. Very hygroscopic. Read- C 4 H 4 8 ily soluble in water. (Debus, Phil. Mag., (4.) 12.361.) GLYOXALATE OF AMMONIA. Slowly but abiin- C 4 H 3 (NH 4 )0 8 dantly soluble in water; the solu- tion undergoing decomposition on boiling, especially if it be strong. Very sparingly soluble in strong alcohol ; more soluble in dilute spirit. (Debus, loc. cit.) GLYOXALATE OF BARYTA. I.) normal. Soluble in water; the solution is partially decomposed by boiling. (Debus.) II.) basic. Almost insoluble in water. GLYOXALATE OF LEAD. Ppt. Easily soluble C 4 H., Pb 2 8 in acetic and nitric acids. (Debus, loc. cit. ) GLYOXALATE OF LIME. I.) prisms. Soluble in 177 pts. of water at 8; C 4 H 3 Ca0 8 more soluble in boiling water. Alco- hol precipitates it from the aqueous solution. II.) needles. 100 pts. of water at 8 dissolve C 4 H 3 Ca 8 of the needles 0.50 pt., and of the prisms 0.56 pt. (Debus, Phil. Mag., (4.) 12. 363.) III.) basic. Almost insoluble in water. It is 2C 4 H 3 Ca O 8 ; Ca 0, H decomposed by water, slowly at ordinary tem- peratures rapidly by hot water. Soluble in acetic acid. (Debus, loc. cit.) GLYOXALATE OF POTASH. Deliquescent. Very C 4 ll g K0 8 easily soluble in water; somewhat less soluble in strong alcohol. (Debus, loc. cit.) GLYOXALATE OF SILVER. But sparingly sol- C 4 H 3 Ag 8 uble in water. (Debus, loc. cit.) GLYOXALATE OF ZINC. Sparingly soluble in C 4 H 3 Zn0 8 water. Easily soluble in acetic, and chlorbydric acids and in a solution of caustic potash. (Debus.) GOLD. Insoluble in pure chlorhydric, or nitric, Au acid, or in sulphuric acid, even when these are concentrated. Soluble in aqua-regia and in mixtures of nitric acid with bromhydric acid, chloride of ammonium, chloride of sodium, and other metallic chlorides ; and mixtures of chlor- hydric acid with nitrates of the metallic oxides. Soluble in chlorine water. Soluble in chlorhydric acid which contains chromic, manganic, selenic, or arsenic acids ; (or perchloride of iron, Glauber, H. Wurtz.) Soluble in selenic acid. (Mitscher- lich.) Soluble in iodic acid. (Gay-Lussac.) Soluble in nitric acid, which contains nitrous acid. (Makin.) Insoluble in a mixture of chlorhydric acid and a nitrite. (Berzelius, Lehrb., 3. 49.) Soluble in mixed aqueous solutions of chloride of sodium, or alum, and nitrate of potash. When very finely divided, it is soluble in concentrated sulphuric acid which contains nitric acid. As obtained by reducing its solutions by protosul- phate of iron, it is soluble in a boiling aqueous solution of cyanide of potassium. Gold leaf is not acted upon by a boiling aqueous solution of protochloride of mercnry(HgCl). (A. Vogel, J.pr. Ch., 1840, 20. 366, note.) GRANATiN(from Punica granatum) . Soluble in water, and alcohol. (Landerer.) The " granatin " of Latour de Trie was mannite. GRAPHITIC ACID. Somewhat soluble in pure C 22 H 4 10 water. Insoluble in water containing acids or salts. (Brodie.) GRAPHITATE OF AMMONIA. An insoluble jelly. GRAPHITATE OF BARYTA. Insoluble in water. C 22 H 3 Ba0 10 GRATIOLIN. Sparingly soluble in boiling wa- C 40 HJH 14 ter. Easily soluble in alcohol. Al- most insoluble in ether. GRATIOSOLIN. Soluble in water, and alcohol. U 46 H 422B Insoluble in ether. (Parrish's Pharm., p. 423.) GROS'S BASE. Vid. Oxide of Ammonium- N H P. cio- N 2 H 6 PtCl Chlor pl atin(ous)ani- GuACiN(from Mikania guaco). Very sparingly soluble in cold, abundantly soluble in boiling wa- ter. Very easily soluble in alcohol, and ether. (Faure.) GUAIACIC ACID. More readily soluble in \va- C 12 H 8 O g ter than either benzoic or cinnamic acid. Soluble in alcohol, and ether. (Thierry.) Soluble in benzin, and other light naphthas from coal. (De la Rue.) GUAIACENE. Very sparingly soluble in water. (Guajol.) Soluble in all proportions in alcohol, ^oHgO 2 and ether. Soluble, with combination, in concentrated sulphuric acid. (Vcel- ckel, Ann. Ch. u. Pharm., 89. 347.) GUAJACENE. Vid. Guaiacene. GUAIACIN. Vid. Resin of Guaiacum. GUAJACOL. Vid. PyroGuaiacic Acid. GCA-IOL. Vid. Guaiacene. GUANIN. Insoluble in water, alcohol, and ether, C 10 H 5 N 6 2 or ammonia-water. Soluble in strong acids, the solutions undergoing de- composition on the addition of water. Soluble in boiling nitric acid without decomposition. Also soluble in chlorhydric acid. (Unger.) Insoluble 294 GUTTAPERCHA. in acetic or tartaric acids. Almost entirely insol- uble in lactic, citric, succinic, or hippuric acids. (Neuhauer & Kerner, Ann. Cfi. . Pharm., 101. 323.) More readily soluble in aqueous solutions of caustic potash and soda than in acids. Very spar- ingly soluble even in boiling lime, or baryta, water. GUANIN with SODA. Efflorescent. Soluble in 2 Na 0, C 10 H 5 N 5 2 + 12 Aq water, with decomposi- tion. GUARANIN. Vid. Caffein. GUMS. The gums proper swell up in water and form mucilages or pastes which approach more or less nearly to true solutions. The gums are insoluble in alcohol ; many of them are soluble in concentrated acetic acid ; they are all decomposed, with formation of glucose, when boiled with weak acids. For several substances also called " gums," in commerce, see under RESINS. GUM AMMONIAC. See under RESINS. GUM ARABIC. Slowly soluble, but soluble in (Arabin.) all proportions, in water. It dis- 5 N 5 soluble modification is ob- tained ; but when made at a slightly elevated temperature, a soluble modifica- tion is formed. According to the mode of its preparation, it is soluble or insoluble in ether which contains a small amount of alcohol. It is insoluble in alcohol, and in hot or cold acetic acid. Soluble in fuming nitric acid, a precipitate being formed in this solution on adding water. Insolu- ble in cold, soluble, with decomposition, in hot chlorhydric acid. Insoluble in a cold moderately concentrated solution of caustic potash, but dis- solves therein, with decomposition, on the applica- tion of heat. The ethereal solution is viscous. (Be'champ, Ann. Ch. et Phys., (3.) 46. 338.) GUTTAPERCHA. Insoluble in water or alcohol. Soluble in ether, caoutchin, and coal-tar naphtha. (Page, Am. J. Set., (2.) 4. 342.) Insoluble in boiling alcohol. Readily soluble in boiling oil of turpentine. Soluble in naphtha, and in coal-tar. (Oxley, Am. J. Sci., (2.) 5. 440.) Soluble in benzin. (Mansfield, J. Ch. Soc., 1. 261.) Insol- uble in water, alcohol, oils, alkaline solutions, or in chlorhydric or acetic acids. It softens and par- tially dissolves in ether, essential oils, and coal-tar naphtha. Its best solvent is oil of turpentine. Concentrated sulphuric acid slowly chars it; con- centrated nitric acid also gradually oxidizes it. (Solly, Rep. Br. Assoc., 1845, p. 32.) HEMATHIONIC ACID. 295 Soluble in pure chloroform, in bisulphide of carbon, in rectified oils of turpentine, resin, gutta- percha, and tar ; also in terebene, chlorhydrate of terebcne, and, slightly, in pure ether. Of these solvents, the two h'rst mentioned are the best, and dissolve the gutta-percha at low temperatures. The other solvents act only at temperatures above 21, and when the solutions obtained are cooled much below 16, the gutta-percha is deposited as a granular mass. The length of time required to produce this precipitate depends upon the degree jof cold ; sometimes it requires several days, at others the exposure of an hour suffices to produce it. From its solutions in chloroform and bisul- phide of carbon, the gum may be recovered in its natural state either by evaporating or by precipi- tating it with alcohol. But when any of the hy- drocarbons are used as solvents, a portion is re- tained with such tenacity that it cannot be re- moved without decomposing the gum. Solutions of gutta-percha are precipitated by alcohol. Ether also precipitates it from the solution in chloroform. Crude gutta-percha contains a small portion of a soft yellow resin, soluble in alcohol, ether, and oil of turpentine. (Kent, Am. J. Sci., (2.) 6. 246.) Insoluble in dilute alcohol ; traces of it are dissolved by strong alcohol. Only about 0.15 @ 0.22% of it is soluble in hot alcohol or ether (an- hydrous). Soluble in cold bisulphide of carbon, and chloroform. Sparingly soluble in warm, in- soluble in cold olive-oil. Partially soluble in cold, almost entirely soluble in hot benzin, and oil of turpentine. Unacted upon by solutions of the caustic alkalies, ammonia-water, saline solutions, carbonic acid water, or the various vegetable, and dilute mineral, acids. Unacted upon by fluorhy- dric acid, it is attacked by concentrated sulphuric, chlorhydric, and nitric acids. (Gerhardt's TV.) Payen finds in gutta-percha several resins [see under RESINS], and Pure Gutta : which is insoluble in alcohol or ether. Soluble in cold chloroform, and bisulphide of carbon ; and in warm benzin, and oil of tur- pentine. GYROPHORIC ACID. Almost insoluble even in boiling water. Very sparingly soluble in al- cohol or ether. Its best solvent is boiling alco- hol. Scarcely at all soluble in ammonia-water. (Stenhouse.) H. HJEMATHIONIC ACID. Vid. Hemathionic Acid. HARM ALIN( from the seeds of Peganum harmala, r H N n N $ r H o " Ruta sylvestris). Spar- Vvoft * * 1 1 IN > \Jn ^ IN o < O ofi 11 i \Ja . 111 2 ( K ' mgly soluble in water. Tolerably soluble in cold, largely soluble in boiling alcohol. Sparingly soluble in ether. The salts of harmalin art read- ily soluble in water. HARMIN. Almost insoluble in water. Very C H N o N 5 r IT n v, sparingly soluble in C 28 U 12 M 2 2 -JN 2 ^ 26 H 12 2 v a , cohol) an( j ethcr Very sparingly sol- uble, or insoluble, in aqueous solutions of chloride of sodium or nitrate of soda. HARTIN. Completely insoluble in water. Spar- 4o n s40 4 ingly soluble in ether, and still less sol- uble in alcohol. Soluble in naphtha. HEDERIC ACID. Insoluble in water. Soluble in alcohol. Insoluble in ether. Most of its salts are insoluble in water ; but soluble in alcohol. HEDERATE or AMMONIA. Sparingly soluble in water. HEDERATE OF BARYTA. Insoluble in water. Soluble in boiling alcohol. HEDERATE OF LEAD. HEDERATE OP LIME. Insoluble in water. Soluble in boiling alcohol. HEDERATE OF POTASH. Sparingly soluble in water. HEDERATE OF SILVER. Soluble in boiling, less soluble in cold alcohol. HEDERiN(from Hedera helix). HELENIN. Vid. Inulin. HELICIN. C 26 H 16 14 + 2Aq I.) Crystalline modification. Very sparingly sol- uble in cold, very easily soluble in boiling water. Soluble in about 64 pts. of water at 8. More soluble in ordinary alcohol than in water. En- tirely insoluble in ether. More soluble in cold alkaline liquors than in water, and this without decomposition ; it is decomposed, however, by a boiling solution of caustic potash. Also decom- posed by boiling acids. (Piria, Ann. Ch. et Phys., (3.) 14. 288.) II.) amorphous modification. (Produced by keep- ing No. I. in a state of fusion during some time.) Only traces of it are dissolved by water or alcohol, even boiling. Soluble, with partial decomposition, in very dilute boiling chlorhydric acid, being con- verted into the crystalline modification. Decom- posed by a boiling solution of caustic potash. (Piria, Ann. Ch. et Phys., (3.) 14. 289.) HELICOIDIN. Soluble in boiling, less soluble (Helicin Salidn.) in cold water. Decomposed by C S2 HU 28 + 3 Aq acids, and by alkaline solutions. HELLEBORiN(from Hflleborus nigei-). Easily soluble in water, and alcohol ; still more soluble in ether. Decomposed by concentrated sulphuric and nitric acids. HELLENENE. Unacted upon by cold concen- Cgg Hjg trated sulphuric acid, but when this is gently heated the hellenene dissolves, with combination. (Gerhardt, loc. cit.) HELLENIN. Insoluble in water. Very soluble (Camphor of Elecampane.) in alcohol, and ether. Sol- C 42 H 28 6 uble in cold concentrated sulphuric and nitric acids. HELLONIN. Vid. PseudoVeratrin. HEMAPHEiN(yeIlow coloring matter of the (Hcemapluzine,) serum of blood). Easily soluble in alcohol ; less soluble in water, and ether. Also soluble in fatty oils. (J. F. Simon.) HEMATEIN. Slowly soluble in cold, more solu- (Tfizmatein. Hamatvzein. ble in boiling water. Sol- Hamatoxeic Acid.) uble ; n alcohol . Very sparingly soluble in ether. Soluble, apparently with combination, in the min- eral acids ; less easily soluble in acetic acid. Sol- uble in solutions of caustic potash and ammonia, the resulting solutions becoming colored when exposed to the air. HEMATEATE OF AMMONIA. Easily soluble in (Htrmatoxeate of Ammonia.') water. Soluble in alco- C 32 H 10 (N H 4 ) 2 12 hol. HEMATHIONIC ACID. Soluble in water; the (Hcemathionic Acid.) solution undergoing decom- C M H M O.J4, S 2 O 8 position when boiled. Soluble 296 HIPPURIC ACID. in alcohol. Soluble in concentrated sulphuric acid. HEMATHIONATE OF BARYTA. Soluble in wa- ter. HBMATHIONATE OF LEAD. Ppt. " HEMATIN "(coloring matter of blood). Vid. Hematosin. HEMATiN(coloring matter of logwood). Spar- (Hamato.rylin. Brasilin. Hoe.- ingly and slowly matin. HamatoxylicAcid) soluble in Cold, C 32 H M O lt ; & + 2 Aq ; & + 6 Aq . hot water. Easily soluble in alcohol, ether, and dilute acids. Not much altered by dilute chlor- hydric and sulphuric acids. HEMATOCRISTALLIN. These crystals vary in (Blood Crystals.) solubility according as they are derived from different animals ; those from Guinea-pigs, rats, and mice are least soluble, and require 600 pts. of water for their solution. The aqueous solution is coagulated by heat, and the crystals are precipitated from it by nitric acid. On the other hand, neither sulphuric, chlorhydric, or acetic acids precipitate the crystals. They are easily soluble in acetic acid. Also sol- uble in ammonia-water. Insoluble in a concen- trated solution of caustic potash. HEMATOIDIN. Insoluble in water, alcohol, C 14 H 9 N O s ? ether, glycerin, or acetic acid. Ea- sily soluble in ammonia-water. When treated with aqueous solutions of potash or soda it swells up and is dissolved to a slight extent. Readily soluble in nitric acid. Slightly soluble in chlorhydric acid. Insoluble in concentrated sul- phuric acid. (Ch. Robin.) HEMATOSIN. Insoluble in water, alcohol, or ( Improperly " Hamatin." Red ether; but soluble in coloring matter of blood.) thege j; ; ds when C 44 H M N 8 8 Fe l quantity of caustic or carbonated potash, soda, or ammonia. Soluble in warm oil of turpen- tine, and linseed oil. (Mulder.) Insoluble in water, alcohol, ether, acetate of ethyl, and fatty and volatile oils ; Mulder, however, regards it as slightly soluble in fatty and ethereal oils. (Lehmann.) It dissolves very readily in weak alcohol acidulated with sulphuric or chlorhy- dric acid ; but water similarly acidulated does not dissolve it, and even precipitates it from the alcoholic solution. Insoluble in concentrated sul- phuric and chlorhydric acids, which, however, abstract a little of the iron. After having been triturated with sulphate of soda, it dissolves for the most part in water. Decomposed by nitric acid. HEMATOXYLIN. Vid. Hematin. HEMIPINIC ACID. Effloresces in dry air. Dif- C*, H lo 12 + 4 Aq = C w H 8 10 , 2 H + 4 Aq fictlltly soluble in cold water; more readily soluble in alcohol, and ether. (Wcehler.) Much more readily soluble in water than opianic acid. (Blyth.) HEMIPINATE OF AMMONIA. Permanent. Ea- sily soluble in water. HEMIPINATE OF ETHYL. Vid. EthylHemi- pinic Acid. HEMIPINATE of sesquioxide OF IRON. Insoluble in water. HEMIPINATE OF LEAD. Insoluble in water. Soluble in an aqueous solution of acetate of lead. (Wo3hler.) HEMIPINATE OF POTASH. I.) normal. Readily soluble in water. (An- derson.) II.) acid. Readily soluble in water, and alco- C 20 H 9 K 12 + 6 Act hl- Insoluble in ether. (An- derson.) HEMIPINATE OF SILVER. Insoluble in water. Cjo H 8 Ag 2 12 HEPTA. See hepla, as prefix, under the generic name of the substance sought for. HESPERiDiN(of Lebreton). Insoluble in cold (Aurantiin.) water. Soluble in 60 p. c. of boiling water. Readily soluble in boiling al- cohol. Insoluble in ether. Soluble in warm con- centrated acetic acid. Insoluble in the fatty or essential oils. Easily soluble in solutions of the caustic alkalies. Soluble in concentrated sulphu- ric acid, with coloration. Widmann, on the other hand, describes hespcri- din as being easily soluble in boiling water, but almost entirely insoluble in alcohol. It is ad- mitted that the name has been applied to two different substances. HEVEENE. Miscible in all proportions with Cn Hn alcohol, ether, and the fatty and essential oils. HEXA. See hexa, as prefix, under the generic name of the substance sought for. HEXYL. Vid. Caproyl. HEXYLENE. Vid. Caproylene. HIPPARAFFIN. Sparingly soluble in hot, in- Ci H 8 N0 2 soluble in cold water. Its solubility in water is not increased by the ad- dition of sulphuric or chlorhydric acid, or caustic potash or ammonia. Readiiy soluble in boiling alcohol. Very readily soluble in ether. Easily soluble in concentrated sulphuric acid, without much alteration, from which it is precipitated by water. ( Sch warz. ) HIPPDRAMIC ACID. Sparingly soluble in cold, (AmidoHippuric Acid.) e a- co 2 C 18 H 10 N 2 =C ]9 H 9 N 2 5) HO = ] . (H 2 * uble in boiling water, or alcohol. Insoluble in ether. Soluble in 370 pts. of water at 20; and in 1200 pts. of alcohol at 15. Easily soluble, with com- bination, in acids. Soluble in an aqueous solution of caustic potash. (Schwanert, Ann. Ch. u. Pharm., 112. 70, etseq. [K.].) HIPPURAMID. Soluble in 100 pts. of water; f C 2 sily soluble in boiling water, and in alcohol. (Liebig.) Almost insoluble in ether ; being far less soluble than benzoic acid. Soluble in hydrate of anisyl. Very readily soluble in water containing or- dinary (ctt)phosphate of soda. (Liebig.) Very sparingly soluble in liquors acidulated with chlor- hydric acid. Soluble in hot strong chlorhydric acid, by which it is decomposed if the solution be maintained in ebullition. Less soluble than benzoic acid in water. Easily soluble in concentrated sulphuric acid at 120, without blackening, and is precipitated, unchanged, HORN. 297 on the addition of water ; but it undergoes de- composition when the solution is more strongly heated. Equally easily soluble in warm concen- trated nitric acid, but is decomposed when the solution is boiled. Soluble in hot concentrated chlorhydric acid, from which it crystallizes un- changed on cooling. (Liebig, Pogg. Ann., 1829, 17. pp. 389, 390.) In boiling concentrated chlorhydric acid it dis- solves, without decomposition at first; for if the solution be cooled immediately after its formation, the greater part of the hippuric acid is deposited unchanged ; but if the ebullition be continued during half an hour, the hippuric acid is decom- posed. (Dessaignes, Ann. Ch. et Phys., (3.) 17. 50.) With the exception of the salt of sesquioxide of iron, all the hippurates are soluble in boiling wa- ter, the alkaline salts being also easily soluble in cold water. Most of the hippurates are soluble in boiling alcohol, and a portion of them are soluble in ether also. HIPPURATE OF ALUMINA. Appears to be sol- uble in water. (Liebig, Pogg. Ann., 17. 396.) HIPPURATE OP AMMONIA. I.) normal. Soluble in water, the solution evolving ammonia on being evaporated. (Liebig, Pogg. Ann., 1829, 17. 394.) II.) add. Very readily soluble in water, and C 18 H 8 (NH 4 )N0 6 , C 18 HaN0 6 -r-2Aq alcohol. Spar- ingly soluble in ether. (Schwarz.) HIPPURATE OF BARYTA. I.) C 18 H 8 Ba N + Aq Soluble in water. II.) basic. Soluble in water. (Liebig, Pogg. Ann., 17. 394.) HIPPURATE OF CiNCHONiDiN(of Pasteur). Ea- sily soluble in water, and spirit. (Leers, Ann. Ch. u.'Pharm., 82. 162.) HIPPURATE OF CINCHONIN. Soluble in water. (Elderhorst.) HIPPURATE OF COBALT. Soluble in water, C tg H 8 Co N 8 + 6 Aq from which it is precipitated by alcohol. (Schwarz.) HIPPURATE OF COPPER. Sparingly soluble in C 18 Hg Cu N 8 + 3 Aq cold water. Readily soluble in hot, less soluble in cold alcohol. (Schwarz.) HIPPURATE OF ETHYL. Very sparingly solu- C 18 H 8 (C 4 H 5 ) N 6 ble in cold, more soluble in hot water. Soluble in all propor- tions in alcohol, from which it separates on the addition of water. Easily soluble in ether. (Sten- house.) HIPPURATE of sesquioxide OF IRON. Insoluble in hot water. Readily soluble in alcohol, espe- cially when this is hot. HIPPURATE OF LEAD. I.) normal. Effloresces in hot air. Soluble in C 18 H 8 PbN0 8 + 2Aq&3Aq 5 & 6 pts. of cold water. (Liebig, Pogg. Ann., 17. 396.) II.) basic. Soluble in water. (Liebig, Pogg. Ann., 17. 395.) HIPPURATE OF LIME. Soluble in 18 pts. of C J8 H 8 CaN 6 + 3 Aq cold, and in 6 pts. of boiling water. (Liebig, Pogg. Ann., 1829, 17. 395.) HIPPURATE OF MAGNESIA. Easily soluble in C 18 H 8 MgNO a + 6 Aq water. (Liebig, loc. cit., p. 394.) 38 I HIPPURATE OF MANGANESE. Appears to be ! soluble in water. (Liebig, loc. cit., p. 396.) HIPPURATE of dinoxide OF MERCURY. Ppt. (Liebig, loc. cit., p. 394.) HIPPURATE of protoxide OF MERCURY. Ap- pears to be soluble in water. (Liebig, loc. cit., p. 396.) HIPPURATE OF METHYL. Soluble in 120 pts. C 18 H 8 (C 2 H 3 )N O g of water at the ordinary tem- perature and in 60 pts. of water at 30. Soluble in all proportions in alcohol, wood-spirit, and ether ; from these solutions it is precipitated by water. HIPPURATE OF MORPHINE. HIPPURATE OF NICKEL. Very sparingly sol- C 18 H 8 Ni N O 6 + 6 Aq uble in cold water, more sol- uble in boiling water, and iu alcohol. Insoluble in ether. (Schwarz.) HIPPURATE OF POTASH. I.) normal. Readily soluble in water and in C 18 H 8 KN0 6 +2Aq ordinary alcohol. Sparingly soluble in cold, more readily soluble in warm, absolute alchohol or ether. (Schwarz.) II.) acid. Much more difficultly soluble than C 18 llg K N 6 , C 18 H,, N O 6 + 2 Aq the normal salt. HIPPURATE OF SILVER. Sparingly soluble in C 18 H 8 AgNO a + Aq boiling, less soluble in cold water. (Schwarz.) HIPPURATE OF SODA. Readily soluble in wa- C 18 H 8 NaN0 6 ter, and in boiling alcohol. Almost insoluble in cold absolute alcohol or in ether. HIPPURATE OF STRONTIA. Somewhat spar- C 18 H 8 Sr N 6 + 5 Aq ingly soluble in cold water, alcohol, or ether. Easily soluble in boiling water or alcohol. (Schwarz.) HIPPURATE OF STRYCHNINE. Soluble in wa- ter. (Elderhorst.) HIPPURATE OF UREA. Its aqueous solution soon decomposes. Soluble in hot absolute alco- hol. (Dessaignes.) Does not exist, according to Pelouze. ( Ann. Ch. et Phys., 1842, (3.) 6. 67.) HIPPURATE OF ZINC. The anhydrous salt is Ci 8 H 8 Zn N 6 + 6 Aq soluble in 53.16 pts. of wa- ter at 17.5, and in about 4 pts. of water at 100. Soluble in 60.5 pts. of boiling alcohol of 0.82 sp. gr. Almost insoluble in ether. (Lcewe.) HIRCIC ACID. Very soluble in water. (Joss.) Sparingly soluble in water. Very readily soluble in alcohol. Soluble in ether. (Chevreul.) HIRCATE OF AMMONIA. HIRCATE OF BARYTA. I.) Sparingly soluble in water. (Chevreul.) Tolerably easily soluble in water. (Joss.) II.) Very soluble in water. (Joss.) HOMOLACTIC ACID. Vid. Glycolic Acid. HORDEIC ACID. Soluble in alcohol, and ether. C 24 H 24 4 HORDEIN. Insoluble in water or alcohol. ( Cevadin.) HORN. Insoluble in boiling water, alcohol, or (Epidermose.) ether. It dissolves gradually in wa- ter at a high temperature in Papin's digester. Scarcely at all acted upon by hot am- monia-water. Easily soluble in solutions of caus- tic potash and soda, especially if these are hot. 298 HYDRATES. In warm concentrated sulphuric acid it swells up and dissolves for the most part. Decomposed by ebullition with weak sulphuric acid. Slowly sol- uble in boiling chlorhydric acid. Soluble, with decomposition, in nitric acid, especially if it be warm. Insoluble in acetic acid, which only causes it to swell up. HUANOKIN. Vid. Cinchonin. HUMIC ACID. Soluble in aqueous solutions of the fixed caustic alkalies, and ammonia. HUMIN. Insoluble in alkaline solutions. HUMOPIC ACID. Insoluble in water or in C 40 H 22 14 weak acids. Soluble in alcohol and in solutions of the caustic alkalies. HUMULIN. Vid. Lupulin. HuRiN(from Hura crepitans). Insolubls in wa- ter. Easily soluble in alcohol, ether, and oils. HYDALLANTOINIC ACID. Deliquescent. Sol- C 8 H 8 N 4 8 , H uble in water. Insoluble in ab- solute alcohol. Its salts appear to be generally soluble in water, and insoluble in absolute alcohol. (Schlieper.) HYDALLANTOINATE OF LEAD. Insoluble in PbO, C 8 H 8 N 4 8 alcohol. Easily soluble in acetic acid. (Schlieper.) HYDALLANTOINATE OF POTASH. Soluble in water. Insoluble in absolute alcohol. (Schlieper, Am. J. Sci., (2.) 6. 374.) HYDANTOIC ACID. Deliquescent. Soluble in C 8 H 8 N 4 O 8 water. Insoluble in alcohol. Its al- kaline salts are soluble in water, but insoluble in alcohol. HYDANTOATE OF LEAD. Very sparingly solu- ble in hot acetic acid. Readily soluble in nitric acid. HYDANTOATE OF POTASH. Soluble in water. Insoluble in alcohol. HYDANTOATE OF SILVER. Ppt. HYDRANZOTHIN. Vid. fo'Sulphide of Sulpho- carbammonium. HYDRARGACRYL. Vid. MercurAllyl. HYDRARGALLYL, &c. Vid. MercurAllyl, &c. HYDRARSIN. Vid. Cacodylate of Cacodyl. HYDRA8TiN(from the root of Hydrastis Cana- densis.) Insoluble in water. Sparingly soluble in cold alcohol or ether. Soluble in chloroform and in boiling alcohol. It fuses in hot oil of turpen- tine. Soluble in concentrated chlorhydric acid. Only slightly acted upon by cold concentrated sulphuric acid. (Parrish's Pharm., p. 394.) Sol- uble in warm alcohol. Nearly insoluble in cold alcohol, ether, oil of turpentine, or water. More soluble in water containing acetic acid, and in alcohol containing caustic potash or ammonia. (Parrish's Pharm., p. 192.) HYDRATE OF ACETOSAMIN. Readily soluble (OzideofAcetylammonium.) in water, and alcohol. C 4 H 6 NO (Natanson.) HYDRATE OF ALLYL. Soluble in all propor- (Aliylic Alcohol, tions in water, alcohol, and wood- Acrylic Alcohol.) S p} r ; t (Hofmann & Cahours, ./. Ch. Soc., 10. 316.) Miscible in all proportions with water. (Berthelot& DeLuca.) HYDRATE OF JefrALLYLAMMONiuM. Readily r> a -a n HT ( ,n rr x ^ soluble in water. HYDRATE OF AMYL. Insoluble in water. (Amyl Alcohol. Amylic Alcohol. Fu- ( Balard loc inf. set- Oil. Hydrate of Oride of Anyl.) ^j Sparingly CTT A *~ 10 "11 *-* ( IT-|. 10 "12 U 2 = ii o i soluble in water. (Pellctan.) Sol- uble in all proportions in alcohol, ether, fixed and essential oils, and strong acetic acid. (Pelletan.) Soluble in an aqueous solution of acetate of pot- ash. Soluble in strong chlorhydric acid. (Balard, Ann. Ch. et Phys., (3.) 12. 300.) Soluble to a certain extent in an aqueous solution of caproate of potash. ( Brazier & Gossleth, J. Ch. Soc., 3. 215.) Insoluble in a cold aqueous solution of chloride of zinc, but on heating the two together the hydrate of amyl is dissolved with decompo- sition. (Balard, Ann. Ch. et Phys., (3.) 12. 320.) Most of its compounds arc, like itself, insoluble in water. (Balard, Ibid., p. 296.) HYDRATE OF ZeZrAMYLAMMONiuM. Somewhat n u AT n m ( ,n u , / TT /-v deliquescent. C 40 H K N 2 = N (C 10 H n ) 4 . O, H mann.) HYDRATE OF ALUMINA. Vid. Oxide of Alu- minum. uble in wa- ter, though less soluble than the corresponding compounds of ethyl and methyl. (Hofmann.) HYDRATE OF AMYLENE. When pure it is solu- ( Amylic Olycol.) ble in water in all C 10 H 12 4 = C 10 H 10 2 , 2 H proportions. (A. Wurtz.) Easily sol- uble in alcohol, and ether. HYDRATE OF AMYLSTRYCHNINE. Soluble in water, and in hot absolute alcohol, from which it is precipitated on the addition of ether. (How.) HYDRATE OF AMYLNICOTIN. Soluble in water. Its salts are soluble in water. (Stahl- schmidt, Ann. Ch. u. Pharm., 90. 226.) HYDRATE OF ANISOYL. Soluble in ether. (Anisalcohol. Anisyl Alcohol.) (Cannizzaro & Ber- C 16 H 10 4 = C]6 Hfl 9f \ 2 tagnini, Ann. Ch. u. Pharm., 98. 190.) HYDRATE OF ARSENETHYLIUM, &c. Vid. Oxide of ArsenEthylium, &c. HYDRATE OF BARYTA. Vid. Oxide of Ba- rium. HYDRATE OF BENZOL. Very unstable. (Benzol Alcohol. Benzo Olycol.) HYDRATE OF BENZOYL. Vid. Stilbous Acid. HYDRATE OF BISMUTH. Vid. Oxide of Bis- muth. HYDRATE OF BROMOCUMOYL. Decomposed (Bromocuminol. Hydride by water. (Ber- of Bromo Cumyl.) ^ tagnini. ) HYDRATE OF BUTYL. Soluble in 10.5 pts. of (Hydrate of Tetryl. Butylic water at 18. Insoluble Alcohol. Tetrylic Alcohol) jn solutions of chloride Oo Jtiifi Uo ^ ^S tin U. 11 U f i 1 1 * J of calcium, chloride of sodium, or in general any other salt easily soluble in water. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 137.) Miscible in all proportions with alcohol, and ether. HYDRATE OF BUTYLENE. Soluble in all pro- (Butylic Glycol. Butyl Olycol.) portions C 8 H 10 4 = C 8 H 8 . 2 , 2 H = C H ,f" j 4 in water, alcohol, and ether. Its solubility in ether distinguishes it from the analogous compounds of ethylene and propylene, which are but sparingly soluble in this liquid. (A. Wurtz.) HYDRATES. 299 HYDRATE OF CADMIUM. Vid. Oxide of Cad- mium. HYDRATE OF CAJPUTENE. I.) mono. C 20 H 16 ,HO II.) bi. Soluble in all proportions in alcohol, C 20 H 16 , 2 II ether, and oil of turpentine. (Max. Schmidt.) . III.) sex. Sparingly soluble in cold, easily in C^H^i, 6 HO boiling alcohol. (Max. Schmidt.) HYDRATE OF CAPRICYL. Insoluble in water. (Hydrate of Capryl. Caprylic Soluble in alcohol, Aldehyde. Methyl (EnaMkol.) ethcr> an( j the fatty C a6 H to 2 = i H H 2 oils. (Bouis, Ann. Ch. et Phys., (3.) 48. 102.) Insoluble in water. Miscible in all pro- portions with alcohol, and ether. (Staedeler.) HYDRATE OF CAPROYL. Insoluble in water. (Caproic,oi Capronic, Alco- hoi. Hydrate of Hexyl.\ r H o ^12 ^J 3 1 o ^12 H 14 u 2 H ^ 2 HYDRATE OF CAPRYL. Vid. Hydrate of Oc- tyl, and Hydrate of Capricyl. HYDRATE OF CERIUM. Vid. Oxide of Cerium. HYDRATE OF CERYL. Insoluble in water. Ea- (Cerotic Alcohol. Cerotin.) sily soluble in absolute 54 HJJ 0, H alcohol, in ether, and in benzin. HYDRATE OF CETYL. Insoluble in water. (Ethal. JEthal.) Miscible in all proportions with U S2 Hgg 0, H alcohol, ether, and essential oils. Insoluble in alkaline solutions. Soluble, with combination, in concentrated sul- phuric acid. Decomposed by hot nitric acid. HYDRATE OF CHLORAL. Vid. Chloral (Hydride of to'ChlorAcetyl). HYDRATE OF CiiLORoCuMOYL. Decomposed (ChloroCuminol. Hydride by moist air ; by of C/iloroCumyl ' Isomeric t sulphuric acid with Chloride of Cumyl.) , s. , "... PI n C 2o HIO Cl > o and by boiling pot- C 20 H U C10 2 = - 10 H $ 2 ash-lye. Soluble in absolute alcohol. (Ger- hardt & Cahours.) HYDRATE OF terCuLORoToLUENYL. Vid. ter- ChloroToluenic Acid. HYDRATE OF Planta & Kekule, C 28 H 25 N0 2 = C, H, .0,HO .O.HO .-,, r,, 1 1; u Ann. Lh. u. P/iarm., 89. 138.) HYDRATE OF METHYL^"ETHYLPHENYLAMMO- NIUM. H 1Q N 0, = N 5 ) 2 0, H HYDRATE OF METHYLNICOTIN. Soluble in water. Its salts are readily soluble in water. (Stahlschmidt, Ann. Ch. u. Pharm., 90. 223.) HYDRATE OF METHYLSALICYL. Vid. Methyl- Salicylic Acid. HYDRATE OF MOLYBDENUM. Vid. Oxide of Molybdenum. HYDRATE OF MYRICYL. Soluble in hot, less (Melissin. Hydrate of soluble in cold alcohol, Melyl. Melissic Alcohol.) an d benzin. Soluble in Ceo H 62 O 2 = Ceo H ei 0, H ) HYDRATE OF NICKEL. HYDRATE OF Vid. Oxide of Nickel. HYDRATE OF OCTYL. Insoluble in water. (Hydrate of Capryl. Soluble in alcohol, ether, and Caprylic Alcohol.) acet ; c add (BouiS) Ann . Ch. et Phys., (3.) 44. 103.) Solu- ble in wood-spirit, and very readily in acetic acid. HYDRATE OF CENANTHYL. Insoluble in water. C M H u O 2 , HO Soluble in alcohol, ether, and acetic acid. (Bussy.) HYDRATES. 301 HYDRATE OF OROSELONE. Sparingly soluble C 14 H 6 4 = C 14 H 5 3 , H in cold, tolerably soluble in hot water. Easily sol- uble in alcohol, and ether. Eeadily soluble in a dilute solution of caustic potash, less easily solu- ble in ammonia-water. (S. & W.) HYDRATE OF OSMIUM. Vid. Oxide of Os- mium. HYDRATE OF PALLADIUM. Vid. Oxide of Palladium. HYDRATE OF PHENYL. Vid. Phenic Acid. HYDRATE OF PHLORYL. Vid. Phloretol. BI'HYDRATE OF PHOSPHIDE OF NITROGEN. Vid. BiPhosphamid. HYDRATE OF PLATINAMIN. Vid. Oxide of Platinamin. HYDRATE OF PLATINUM. Vid. Oxide of Plati- num. HYDRATE OF POTASH. Vid. under pnrfOxide of Potassium. HYDRATE OF PROPYL. Miscible with water in (Hydrate of Trityl(of Gerhardt). all proportions : from Propylic Alcohol. tn i s solution Carbo- K 2: nate of potash causes Metacetonic do. it to separate, (ner- Tritylie do.~) thelot, Ann. Ch. et Co H 8 o 2 = C 6 H 7 0, H ph y S ^ (3 ) 43 399 ) Readily soluble in water, but not miscible with it in all proportions. (Chancel.) HYDRATE of PROPYLENE. Soluble in all pro- (Hydrate of Tritylene. portions in water, and al- Propylic Olyeot) ^ co h o i. insoluble in a small C 6 H 8 4 = 6 H ^ 4 quantity of ether, but dis- solves completely in 10 or 12 times its volume of this liquid. (A. Wurtz.) HYDRATE OF RHODIUM. Vid. Oxide of Rho- dium. HYDRATE OF RUTHENIUM. Vid. Oxide of Ruthenium. HYDRATE OF RUTOYL. Vid. Hydride of Ru- tyl. HYDRATE OF SODA. Vid. Oxide of Sodium. HYDRATE OF STRONTIA. Vid. Oxide of Stron- tium. HYDRATE OF SULPHOCARBONYLETHYLAMMO- (Ethyl Sulp/io Carbamid. Sulpha Carbamate of Ethyl. Xanthamid. Xanthogenamid. Ur ethane sulphur &.) SC.S," C 6 H 7 N S 2 O 2 = N ] C 4 H 5 . 0, H ( H NIUM. Slightly soluble in water. Soluble in all proportions in alcohol, and in ether. (Debus.) Soluble in water, and especially soluble in alco- hol, and ether. Easily soluble, without decom- position, in concentrated sulphuric acid, from which water precipitates it. The sulphuric acid solution decomposes when heated or left to stand for some time. (Chancel, Ann. Ch. et Phys., (3.) 35. 468 ) HYDRATE OF SULPHOCARBONYLETHYLAMMO- KIUM With rfi'nlODIDE OF COPPER. t C, S." I.) N 36 pts. of boiling water (Voget) ; in 24 pts. of boiling water. (Trommsdorff.) Commercial oils of turpentine form hydrates of various degrees of solubility in water. (Berthelot, Ann. Ch. et Phys., (3.) 40. 40 [Gm.].) Soluble in 7 pts. of alcohol, of 85%, at 10; in 10 @ 12 pts. of 86% alcohol, and in 5 @ 6 pts. of boiling alcohol. According to some statements the alcoholic solution becomes turbid when mixed with water, according to others it does not. Soluble in 8 i 10 pts. of ether. (Vo- get.) Soluble in acetic acid. (Boissenot & Persot.) This solution is not rendered turbid by water (Brandes) ; when mixed with water, it deposits unaltered turpentine-camphor. (Trommsdorff.) Readily soluble in hot oils, whether fixed or vola- tile (Trommsdorff, Buchner) ; from the warm so- lution in oil of turpentine it does not separate on cooling (Haefner, Brandes), but from a solution in poppy oil separation occurs. (Hajfner.) Accord- ing to Vogct, it is insoluble in oil of turpentine or oil of almonds. Soluble in hot ammonia-wa- ter. (Brandes.) Soluble in dilute aqueous solu- tions of the caustic alkalies, but when heated in concentrated solutions it melts without dissolving. (Trommsdorff.) Easily soluble in concentrated sulphuric acid with formation of terpinol. (List.) 302 HYDRIDES. Soluble, without decomposition, in cold concen- trated nitric acid ; the solution undergoing decom- position when heated. ( Trommsdorff, List.) II.) Liquid. Soluble in alcohol, from which it (Liquid Turpentine- Camphor Mono- jg precipitated Hydrate of Oil of Turpentine(of De- Qn .[, a ville). Bi Hydrate of Oil of Turpentine ? U (of Berthelot).) ot water. ^20 H lg 2 III.) " Mono Hydrate of Oil of Turpentine "(of Berthelot, and Gerhardt). Vid. Terpinol. HYDRATE OF URANIUM. Vid. Oxide of Ura- nium. HYDRATE OF VANADIUM. Vid. Oxide of Vanadium. HYDRATE OF 3 hot, less soluble in cold alcohol, and ether. Soluble at a gentle heat in concentrated chlorhydric acid, from which it is deposited as the solution cools. (Cahours, Ann. Ch. et Phys., (3.) 14. 487.) HYDRIDE OF AZOBENZOYL. Vid. Hydro- Benzamid. HYDRIDE OF AzoCiNNAMYL. Vid. Cinna- mylHydramid. HYDRIDE OF AZOSALICYL. Apparently in- (Salhydramid. Salicylimid. soluble in water Spiroylimul. Spirionid. VAI-V cr>ni-; .!,, TriSalicoylbiamid.) "7. Spannglf p H NT r> N 5( C H H 5 2 ) 3 soluble m cold C 12 H 18 N 2 6 = N 2 | j^" alcohol. Soluble in about 50 pts. of boiling alcohol. Unacted upon by dilute acids iu the cold, but is decomposed on boiling. For its compounds, vid. AzoSalicylides. HYDRIDE OF BENZOYL. Soluble in 30 pts. of (Oil of Bitter-Almonds. Benzaldehyde. cold Water Benzaldide. Benzoilal. Hydrate of Tvrif>;hlA Benzoicyl. Laurel- OH, Oxide of Pi- -^ cramyl. Essence d'amandes ameres.) a 'l proper- C H O = c i4 H 52} tions with al- and the fatty and essential oils. Soluble, without decomposition, in cold monohydrated sulphuric and in cold concentrated nitric acid. ( Woehler.) HYDRIDE OF 'BEXZOYUiitrosulphure'. Vid. Hydride of NitroSulphoBenzoyl. HYDRIDE OF BISMUTH ? BiH HYDRIDE OF ferBROMAcETYL. Very soluble (Bromal. Hydrure de Acetyl- i n water, alcohol, and tribromi. Ozyde de Bromethise.) Q fa Gt (Lcewig.) 6 = hydrated. Very soluble in water. C 4 H Br 3 2 + 4 Aq HYDRIDE OF BROMAzoSALiCYL. Resembles (Bromo Salicylimid. Bromosamid. TriBromo Salicoylbiamid.) (O u H 4 Br 2 ) 3 tt> H 1B Br, N, 0. = N 2 the corre- sponding chloro com- pound. Vid. Hydrate HYDRIDE OF BROMOCUMYL. of BromoCumoyl. HYDRIDE OF BROMOMETHYL. Scarcely at all (Isomeric with Bromide of Methyl.) soluble in water. C 2 II 3 Br = C 2 HS ^ I 1 volume of wa- ter at 14 dissolves 0.07 @ 0.09 vol. of it. (Bjeyer, Ann. Ch. u. Pharm., 103. 183.) Easily soluble in alcohol. HYDRIDE OF BROMOPHENYL. Insoluble in (BromoBenzol. Bromo Phenyl.) dilute alkaline solu- C, 2 H 5 Br = Cl2 H * Hj J tions. Soluble in concentrated sulphu- ric acid. (Couper.) HYDRIDE OF WBROMoPiiENYL. Soluble in (BiBromoBenzin.) ether. (Couper.) r H Br ) C H Br = 12 ! HYDRIDE OF terBROMoPHENYL. Insoluble, (TfrBromoBenzine. BromoBenzid. or but Sparingly BromuBenzinise. Bfomide ofdi- BromoPhenyl.) C la H 3 Br 3 = C " H ^ B 1 r j( soluble, in water. Very easily solu- ble in alcohol, and ether. (Las- saigne.) HYDRIDES. 303 HYDKIDE OF BROM()PIANYL. Vid. Bromo- Meconin. HYDRIDE OP BROMOSALICYL. Vid. Bromo- Salicylous Acid. HYDRIDE OF BROMOSULPHOSALICYL. Vid. Sulphide of BromoSalicene. HYDRIDE OF BUTYL. Very sparingly soluble (Hydride of Tetryl.) i n water. Extremely soluble 8 \ in absolute alcohol. Very spar- ingly soluble in concentrated sulphuric or chlorhydric acids, in a chlorhydric acid solution of dichloride of copper, or in bro- mine. (Berthelot, Ann. Ch. et Pfiys,, (3.) 51. 71.) Soluble in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 141.) HYDRIDE OF BUTYRYL. There are two modi- (Butyral Butyric Aldehyde, fications of this Sub- Butaldide. Butyraldehyde.) stqrlrp r* rr f\ rt TT f\ rr olclIJCc. Vi "8 "2 = *-8 "7 < -'2) " a) BUTYRAL. Sparingly soluble in water. Sol- uble in all proportions in alcohol, ether, wood- spirit, potato-spirit, and oils. (Chancel.) Buty- ral dissolves a little water. ft) BCTYRALDEHYDE. Very sparingly soluble in water. Soluble in all proportions in alcohol, and ether. (Guckclberger.) HYDRIDE OF CAPRONYL. (Capral. Caproic Aldehyde.) Ufo H u 2 I HYDRIDE OF CAPROYL. Insoluble in water. (Hydride of Hexyl.) Easily soluble in alcohol, and L u gj ether. (Wurtz.) " HYDRIDE OF CAPRYL." Vid, Hydride of C w HI, J Qctyl. HYDRIDE OF CAPRYL. Vid. Hydrate of Ca- c w H i6 2 pricyl. HYDRIDE OF (Chloral. Hydrure (VActtyl tri- chlori. Chlorure de Chlor&thise.) a = c 4 H C1 3 2 = c * c ' 3 ?f | Very soluble in wa - ' ter, alcohol, and ether. b = " Hydrate of Chloral." Soluble in water. C 4 H C1 3 2 + 2 Aq There is another modification of chloral ("in- soluble chloral") which is insoluble in cold, and only very sparingly soluble in boiling water ; and is insoluble, or very difficultly soluble, in alcohol or ether. (Liebig, Dumas.) HYDRIDE OF CHLORAZOSALICYL. Almost (ChloroSalicylimid. Chlorosamid. insoluble in water. TerChloroSalicvylbiamid.) (Piri & .) Soluble in C 42 H 15 CI 3 * 2 6 j^ ab ' SQlute a]co . hol. More soluble in ether, especially when this is warm. Absolute alcohol does not decompose it, but it is decomposed by warm spirit. HYDRIDE OF CHLORETHYL. Water absorbs (Isomeric with Chloride of Ethyl.) about twice as much C 4 H fi Cl c u * ^ of it as it can of chloride of ethyl. 1 vol. of water absorbs 2 vols. of it. (Frank- land & Kolbe.) HYDRIDE OF CHLOROBENZOYL. Vid. Chlo- ride of Benzol. HYDRIDE OF CHLOROBUTYRYL. Insoluble in (ChloroButyral. Butyralmonochlori.) Water. Soluble C 8 H 7 C10 2 = C 8 H 8 C10 2 ,H in all propor- tions in alcohol, and ether. (Chancel.) HYDRIDE OF fo'CHLORoBtrTYEYL. (Bi ChloroButyral. Butyralbichlori.) C 8 H 8 CI 2 2 = C 8 H 5 C1 2 2 , H HYDRIDE OF ^warfnCHLORoBuTYRYL. Insol- ( Qitadri ChloroButyral, uble in water. Solu- Butyral^adrichlor^ C 8 H 4 C1 4 2 _C 8 H 3 C1 4 2 ,H HYDRIDE OF gwarfn'CHLORoCiNNAMYL. Sol- (Chlorocinnose. TetraCinnamyl, uble in boiline al Hydrate of Quadri CUorodnnamoyl.) cohol from w | jch ^18 U 3 "^'4 "2 ( U \ it separates on cooling. Unact- ed upon by boiling concentrated sulphuric acid. (Dumas & Peligot.) HYDRIDE OF CiiLORoCuMYL. Vid. Hydrate of ChloroCuminol; and also Chloride of Cumol (C20H J2 "). HYDRIDE OF CHLOR(ENANTHYL. Vid. Chlo- ride of (Enanthyl. HYDRIDE OF CHLOROMETHYL. Very solu- (Isomeric with Chloride of Methyl.) ble in water, and C 2 H S C1 = C 2 H 3^| alcohol. 1 vol. of water absorbs 2.6 vols. of it. (Bunsen.) More soluble in alcohol, but less soluble in ether. HYDRIDE OF terCnLORoPiiENYL. Insoluble (TerChloroBenzol. ChloroBenzide. in wnt^i- TocJl,, Chlorophenise. Chloride of diCMoro lu /r ale . r - ^asily Phenyl. TerChloro Benzene.) soluble in alcohol, r> H 01 ^12 H, CI. ) ether, and benzin. S^19 Ho \Jlo ^ " Wr /T \ H $ (Laurent.) HYDRIDE OF CHLOROPIANYL. Vid. Chloro- Meconin. HYDRIDE OF HYDRIDE OF CHLOROSALICYL. Vid. Chloro- Salicylous Acid. HYDRIDE OF CHLOROTOLUENYL. Soluble in (SexiChloro Toluene, Sexi Chloro Toluol ptlipr IVir* BenzoeneSexchlore. ChloroBenzoenyl. ' ,,-/,; \ 1Ji TolueneSexchlori.) Vllle.) HYDRIDE OF CINNAMYL. Soluble in alco- (Cinnamic Aldehyde Hydrate of hol, and chlorhydric Cmnamoyl. Oa of Cinnanon.) add concent ^ ated r* tf n ^is *^7 ^2 t 11. ^is H 8 u a = H j sulphuric acid with decomposition, and an aqueous solution of caustic potash. (Cahours.) HYDRIDE OF CINNAMYL with IODINE & lo- C 18 H 8 o,, 3 1, K l DIDE OF POTASSIUM. Decom- posed by water. Soluble in al- cohol, and ether. (Apjohn.) HYDRIDE OF COPPER. Cu 2 H HYDRIDE OF CUMENYL. Vid. Cumene. HYDRIDE OF CDMYL. Insoluble in water Sr^Sehy^ Ka-ilyolnblein alcohol.' C 20 H 12 2 = C > H n ^ j HYDRIDE OF CYANOBENZOYL. Insoluble in (Benzimid.) water. Sparingly soluble in boiling C 46 H 18 N 2 4 alcohol, and ether. (Laurent, Greg- ory.) Tolerably soluble in wood- spirit. (Laurent.) Decomposed by hot acids. Insoluble in cold chlorhydric acid, or in a solu- tion of caustic potash. Connected with Hydride of CyanoBenzoyl are two compounds, designated as I.) a HYDRIDE OF CYANOBENZOYL. Insolu- (Benihydramid. BiToluenyl- ble in water. Verv Cyan Benzuylamid.) , , CI ^ C 44 H 18 N 2 2 sparingly soluble in cold alcohol. Readily solu- ble in ether. II.) /s HYDRIDE OF CYANOBENZOYL. Almost 304 HYDRIDES. fToluenylCyanoBenzoicylamin.) insoluble in boiling Cgo H 12 N 2 alcohol. Insoluble in ether. HYDRIDE OF ETHYL. Nearly insoluble in wa- (Isomeric with Methyl.) ter. 1 vol. of alcohol at C 4 H 8 = c * %> I 8.8 and 665. 5 mm - pressure, absorbs 1.22 vols. of it. (Frankland.) Tolerably soluble in absolute al- cohol at ordinary temperatures ; it is evolved on ebullition. Very sparingly soluble in a chlor- hydric acid solution. of dichloride of copper, in concentrated sulphuric acid or in bromine. (Ber- thelot, Ann. Ch. et Phys., (3.) 51. 68.) Neither absorbed by fuming sulphuric acid nor by per- chloride of antimony. (Kolbe's LeJirb., 1. 233. ' 1 vol. of water under a pressure of Om. 76 of mer- cury, at C. Dissolves (by experiment; of hydride of eth), vols. reduced to 0C. andOm.76 pressure of mercury. 2.0 0.087576 6.2 0.074754 8.3 0.068751 15.5 0.054888 21.5 .. . . . . 0.045589 From these results the following table is calcu- lated by means of the formula: C = 0.094556 0.0035324 t + 0.00006278 t 2 . 1 vol. of water, under a pressure of Om.76 of mercury at C. Dissolves of hydride of ethyl, vols , reduced to 0C. and Om.76 press- ure of mercury. ..... . . . 0.0946 1 0.0911 2 0.0877 3 0.0845 4 0.0814 5 0.0785 6 0.0756 7 0.0729 8 0.0703 9 0.0678 10 0.0655 11 0.0633 12 0.0612 13 0.0595 14 0.0574 15 0.0557 16 0.0541 17 0.0536 18 0.0513 19 0.0501 20 0.0490 21 0.0480 22 0.0473 23 0.0465 24 0.0459 ( Schickendantz, Ann. Ch. u. Pharm., 109. p. 116, and fig.) HYDRIDE OF GUAIACYL. Vid. Pyroguaiacic Acid. HYDRIDE OF terlooAcETYL. Insoluble in (lodal.) water. Soluble in alcohol, and wood- spirit. (Aime.) HYDRIDE OF IOD()PIANYL. Vid. lodoMe- conin. HYDRIDE OF LATJRYL. Not isolated. {Aldehyde of Laura Stearic Acid,) HYDRIDE OF MESITYL. Vid. Mesitylene. HYDRIDE OF METHYL. Soluble in 27 vols. of (Light Carburetted Hydrogen, water. (Dalton, in his ProtoCarburMed Hydrogen. N System, 2. 446.) Marsh Gas. Furmene.) . , . y . (; 2 n s i Soluble in various or- HJ ganic liquids. (Gme- lin's Handbook.) Very sparingly soluble in water, concentrated sulphuric acid, bromine, or a chlorhydric acid solution of dichloride of copper, although more soluble than either hydrogen or carbonic oxide [excepting as regards the dichloride of copper]. Somewhat soluble in alcohol. (Berthelot, Ann. Ch. et Phys., (3.) 51. 66.) 1 vol. of water, under a pressure of 0.">76 of mercury, at C. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Dissolves of hydride of methyl(light carburetud hydrogen sas), vols , re- duced to 0C. and 0."76 pressure of mercury. . . 0.05449 0.05332 0.05217 0.05104 0.04993 0.04885 0.04778 0.04674 0.04571 0.04470 0.04372 0.04275 0.04180 0.04088 0.03997 0.03909 0.03823 0.03739 0.03657 0.03577 20 0.03499 (Bunsen's Gasometry, pp. 288, 128, 148.) 1 vol. of alcohol, un- der a pressure of Om.76 of mercury, at C. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Dissolves of hydride of methyl (lisht carburetted hydrogen gas), vols., re- duced to 0C. anH 0i.76 pressure of mercury. . . 0.52259 0.51973 0.51691 0.51412 0.51135 050861 0.50590 0.50322 0.50057 0.49795 0.49535 0.49278 0.49024 0.48773 0.48525 0.48280 0.48037 0.47798 0.47561 0.47327 0.47096 0.46867 0.46642 0.46419 .24 0.46199 (Bunsen's Gasometry, pp. 288, 128, 149.) Insoluble in caoutchin. HYDRIDE OF METHYL&TO)/, etc. Vid. Hydride of Bromo(e Ea . Mtrbane.) .. , , r H cnciM sily soluble in con- C u H E (N 4 ) = c " H < < N {j j cenmite( i su ip huriC) and nitric acids, es- pecially when these are warm. (Mitscherlich.) HYDRIDE OF 6NiTRoPHENYL Insoluble in ( BiNitro Benzin. Bi NitroBenzol. water Very read- Sassr "-**- e - ) HYDRIDE OF NITROSALICYL. Sparingly solu- (SpiroiiicAdd.) ble in water. Very C 14 II 6 N O g = C u H 4 (N 4 ) 4 , H soluble in alcohol, arid ether. HYDRIDE OF NixRoScLpnoBENzoYL. Insol- ( Sulphide of NitroBenzylene. uble in Water, Hyilrtire de Sulpha Benzoil- even boilinf. In- nitre. Hydrure de Benzoile soluble in^alco- mtrosulfuri.) , . r w civ n ^ ? ) nol. or ether. C M H 5 N 4 S 2 = C H * ( N 4> S| \ Sol ' uble) without decomposition, in warm, or even in cold, sulphuric acid from which water precipitates it. Decomposed by nitric acid. Soluble in an alcoholic solution of caustic potash, from which it is precipitated by water. (Bertagnini.) HYDRIDE OF NITROTOLUENYL. Insoluble in (Nitro Toluene. Nitro Toluol. water. Very read- NitroBenzoene. Nitro Benzoenase. :i so l u Kl e ' : a l oo . i, and ether. Sol- in an aqueous H. Nitro Dracyt . Nitro Toluide . NitroTole.) i ,\i n ^ c u HO ( N 4) I C 14 H 7 (N 4 ) = H j potash, with decom- position (Deville) ; more readily soluble in an alcoholic solution of caustic potash. (Ritthau- sen.) HYDRIDE OF 6/NiTRoToLUENYL. Sparingly (BiNitro Toluene. BiNitro Toluol. soluble in water' BiNitroBenzoene NUroBenzoenese.) "=| lated with nitric acid. Soluble in alcohol ; and in an aqueous solution of caustic potash, with decomposition. HYDRIDE OF OCTYL. (Hydride of Capryl.) HYDRIDE OF (ENANTHYL. ( (Enantliol. (Enant/ial. (Enanthylic Aldehyde.) a= C 14 H 13 0,j Very sparingly soluble in water. H ' Soluble in all proportions in alco- hol, and ether. It combines with concentrated sulphuric acid, forming a copulate acid, the baryta, lead, and lime salts of which are soluble. (Bouis.) b = hydrated. Insoluble in water. Soluble in 39 C i4 HU O a ) H alcohol, and in acetic acid. (Bus- H ' sy & Lecanu.) HYDRIDE OF OPIANYL. Vid. Meconin. HYDRIDE OF PALMITYL. Soluble in alcohol, (Cetylic Jlldeliyde.) an d ether. C 33 H 32 2 = C x H 31 2 , H HYDRIDE OF PELARGYL. Not isolated. ^18 H 17 2 I HYDRIDE OF PHENYL. Insoluble in water. (Benzin(e). Benzol. Benzon. (Regnault.) Very Benzene. Phene. BiCarburet 8paring l y soluble in of Hiidrogen.) /-, i- i \ C,H ) water. (Mitscherlich.) Ci 2 n = 12 j|J More readily soluble in alcohol than most of the other hydrocarbons ; from this solution it is precipitated by water. Soluble in wood-spirit. Very sparingly soluble in ether. Readily soluble in acetone. (Mansfield.) Insoluble in very di- lute alcohol. Benzin dissolves the fatty and essen- tial oils, wax, caoutchouc, gutta-percha, and small quantities of sulphur, phosphorus, and iodine. HYDRIDE OF PHOSPHORUS. Vid. Phosphu- retted Hydrogen [No. I.(solid)]. HYDRIDE OF PROPIONYL. Miscible in all (Propiomc, , or Propylic, Aldehyde, proportions with Isomeric with Acetone, Propylal, water> alcohol, and and Hydrate of Ally I.) ether. HYDRIDE OF PROPYL. Very sparingly solu- (Hydride of THtyl.) ble in water, bromine, con- C 6 H 8 c X jj | centrated sulphuric acid, or a chlorhydric acid solution of dichloride of copper. Extremely soluble in abso- lute alcohol. (Berthelot, Ann. Ch. et Phys., (3.) 51. 70.) HYDRIDE OF RUTYL. Soluble in cold concen- (Capric Aldehyde. Caprol. trated sulphuric acid, OH of Rue Hydrate of Rutoyl.) f rom which it is pre- C2 lll9< y( cipitated by water. Soluble in 1 pt. of alcohol, of 0.85 sp. gr. HYDRIDE OF SALICYL. Vid. Salicylous Acid. HYDRIDE OF SUBERYL. (Suberone.) b 14 H 12 2 HYDRIDE OF SULPHACETYL. Sparingly sol- (Acetyl (or Acetylic) Mercaptan. uble in water. Sol- Sulph Aldehyde. Sulphydrate of u ^\ e ; n alcohol, and A^(0 4 H 3 ).) ether soluble in * s ll ^ concentrated sulphu- ric acid, from which it is precipitated by water. Unacted upon by so- lutions of caustic potash or ammonia. HYDRIDE OF SDLPHACETYL with NITRATE 3 C 4 H 4 S 2 ; 2 (Ag 0, N 6 ) OF SILVER. Soluble in water ; the solution un- dergoing decomposition when evaporated. Sol- uble in boiling, less soluble in cold, absolute alco- hol ; more readily soluble in dilute spirit. (Wei- denbusch.) HYDRIDE OF SULPHACETYL with SULPHY- 6C 4 H 4 S 2 ,2HS DRic ACID. Sparingly soluble in water. Very soluble in alco- hol, and ether. Miscible with the fatty and vola- tile oils. HYDRIDE OF SULPHANISYL. Insoluble, or (SulphAnisylous Acid, but sparingly soluble, in alco- Thianisioi) hoL (Cahours.) ^16 UT U 2 2 C " 3 HYDRIDE OF SULPHAZOBENZOYL. Very (T/tioBemaldin.') abundantly soluble in cold alco- C 42 H 18 N 84 > no i Slowly decomposed by boil- H ) 306 HYDROGEN. jng with alcohol. Soluble in 20 @ 30 pts. of boil- ing ether. (Laurent.) HYDRIDE OF SULPHOBENZOYL. Insoluble in (Sulphide of Ktilbene.) water, or alcohol. Decom- (Isomeric not identical d b boil ; ng with hy . with Sulphide of Benzol* ' , J . , , e o (Gerhardt.)] drated alcohol. Sparingly C 14 H 5 S, ) soluble in ether. (Laurent.) H > HYDRIDE OF Sui/PHoBENZOYLmYre. Vid. Hydride of NitroSulphoBenzoyl. HYDRIDE OF SCLPHOCINNAMYL. (Thiocinnol.) C 18 H 8 S 2 HYDRIDE OF SuLPHoCuMYL. (Sulpha Cumol.) C 20 H 12 2 2 HYDRIDE or SuLPHoCYANoBENzoYL. Insol- (Sulpho Cyanide ofBenzoyl. uble in water. Sol- SulphoCarbonylBtnzoicyla.mid.') 2 C 16 H 5 N S 2 = N c ( C ) sition, in alcohol, and ether. (Quadrat.) HYDRIDE OF SULPHOSALICYL. Thio Salicol.') H fl 2 S 2 HYDRIDE OF TETRYL. Vid. Hydride of Bu- tyl. HYDRIDE OF THYMYL. Vid. Cymene. HYDRIDE OF TOLUENYL. Insoluble in water. (Toluene. Toluol. Hydride of Sparingly soluble in Tolyl. Retinaphtha. Dracyl. a l co h o l ; more soluble Benzaene. Heptacarbure qua- . thr /Qlpnard & drihydrique(of Courbe).) 1? et " er ; I*** C 14 H, ? Boudault ; Deville.) ^14^8= ri$ Soluble in fixed and volatile oils. (Pelletier & Walter; Glenard & Boudault.) HYDRIDE OF TRITYL. Vid. Hydride of Pro- py 1 - HYDRIDE OF VALERYL. Insoluble in water. (Valeral. Valeraldide. Valerianic Soluble in all Jlldehyde. Myaldid. JlmyUlldehyde.') proportions in Cm H 10 2 = Cl Hfl ^ ( alcohol, ether, and the volatile oils. (Chancel.) Miscible with oil of vitriol. (Gaul tier de Claubry.) HYDRIDE OF XYLYL. Vid. Xylene. HYDRINDIN. Insoluble in water. Sparingly CM HJJ N 4 O g + 2 Aq soluble in boiling, less soluble in cold alcohol. Soluble in concentrated sulphuric acid, from which it is pre- cipitated unchanged on the addition of water. (Laurent.) HYDRINDIN with POTASH. Decomposed by CM H 21 K N 4 8 + 6 Aq much water. Soluble in boiling alcohol, from which it is precipitated on the addition of a small quan- tity of water. (Laurent.) HYDRIODIC ACID. Vid. lodhydric Acid. HYDRIODIC ETHER. Vid. Iodide of Ethyl. HYDROALOETATE OF TlN. C 14 H 4 Sn s N 2 17 HYDROBENZAMID. Insoluble in water. Ea- (HydrideofJizoBenzoyl. sily soluble in hot alco- Nitride of Picramyl. hol an( j et ] ler . The TriBe^cymarmn ) a l coho l ic so l u tion is de- P tr iw _ w ) ( 14 5 ' 8 j u ^u MIS 1N 2 "2 ^ H S composed by long-con- tinued boiling. Decom- posed by acids. (Laurent.) HYDRoBENZAMiDnz'frtf. Vid. terNitroHydro- Benzamid. HYDROBENZIL. Insoluble in water. Easily C M H 12 2 soluble in alcohol, and ether. Easily soluble in concentrated sulphuric acid, from which it is precipitated unchanged on flic addition of water. Soluble in an alcoholic solu- tion of potash. (Zinin.) HYDROBROMIC ACID. Vid. Bromhydric Acid. HYDROBROMIC ETHER. Vid. Bromide of Ethyl. HYDROBRYORETIN. Easily soluble in alcohol. 42 H S7 16 Insoluble in ether. HYDROCARBIDE OF BROMINE. Vid. Iodide of iz'BromoMethyl. HYDROCAROTIN. Insoluble in water. Abun- c s H ao 2 dantly soluble in boiling alcohol. More soluble in ether, bisulphide of carbon, benzin, essential oils, and chloroform than in alco- hol. Also soluble in fatty oils, even in the cold. After having been melted it is much less soluble in benzin, and especially in bisulphide of carbon, than when in the crystalline state. This amor- phous modification is, however, about as soluble as the crystalline in alcohol, and ether. (Huse- mann, Ann. Ch. u. Pharm., 1861, 117. pp. 206, 203.) HYDROCHINONE. Vid. HydroKinone. HYDROCHLORIC ACID. Vid. Chlorhydric Acid. HYDROCHRYSAMID. Insoluble in boiling wa- (Isomeric with Nitru Beniamid.) ter. Spar- C 14 H 6 (N 4 ) N 2 = N \ * H * < N Ol) a ingly soluble in boiling al- cohol. Soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water. Soluble in a boiling aqueous solution of caustic potash, less soluble in a cold solution. Also soluble in solutions of the alkaline carbo- nates. (Schunck.) HYDROCINNAMID. Vid. CinnamylHydramid. HYDROCYANALDIN. Tolerably soluble in boil- C 18 H 12 N 4 ing, sparingly soluble in cold water. Easily soluble in alcohol. Sparingly soluble in ether. (Strecker, Ann. Ch. u. Pharm., 91. 350.) HYDROCYANHARMALIN. Vid. Cyanhydrate of Harmalin. HYDROCYANIC ACID. Vid. Cyanhydric Acid. HYDROCYANIC ETHER. Vid. Cyanide of Ethyl. HYDRoCYANoNiTRoILvRMAtiN. Vid. Cyan- hydrate of NitroHarmalin. HYDRoFERRoCYANic ACID. Vid. FerroCy- anhydric Acid. HYDROFLUORIC ACID. Vid. Fluorhydric Acid. HYDROGEN. Almost entirely insoluble in all H known solvents. (Berthelot.) Soluble in 150 pts. of water. 1 vol. of water absorbs 0.016 vol. of hydrogen at the ordinary temperature. Recently boiled water absorbs 1.53% of it. (Henry, Phil. Trans., 1803, p. 274 [T.].) : vols. of water at 18 absorb 4.6 vols. of it. 100 vols. of alcohol, of 0.84 sp. gr., at 18 absorb 5.1 vols. of it. (Th. de Saussure, Gilbert's Ann. PJtys., 1814,47. 167.) 1 vol. of water, under a pressure of Om.76ofmer- cury, at C. Dissolves of hydrogen gas, vols., re- duced to 0C. and Om. 76 pressure of mercury. At all temperatures ) Q 0193 o from to 24 ( ' (Bunsen's Gasometry, pp. 286, 128, 145. HYDURILIC ACID. 307 1 vol. of alcohol, under a pressure of O m .76ofmer- cury, at C. Dissolves of hydrogen gas, vols., re- duced to 0C. and (K76 pressure of mercury. 0.06925 1 0.06910 2 0.06896 3 0.06881 4 0.06867 5 0.06853 6 0.06839 7 0.06826 8 0.06813 9 0.06799 10 0.06786 11 0.06774 12 0.06761 13 0.06749 14 0.06737 15 0.06725 16 0.06713 17 0.06701 18 0.06690 19 0.06679 20 0.06668 21 0.06657 22 0.06646 23 0.06636 24 0.06626 (Bunsen's Gasometry, pp. 286, 128, 145.) HYDROKINONE. Readily soluble in water, (Hydrochinone. Hydroquinone. especially when this Jlrctuvin. Colorless Hydrokinone. j g J IQ J. Readily Sol- C " H " 4 e U the e r! n ( Wcehtar.) GREEN HYDROKINONE. Vid. Hydrokinone with Kinone. HYDRoKiNONE6roffz^e(ete.) Vid. Bromo(efc.) HydroKinone.) HYDROKINONE with KINONE. Sparingly sol- (GreenHydrokinone.) uble in cold, more soluble in C 12 H 6 4 ; C 12 H 4 O 4 warm water. Easily soluble in alcohol, and ether. Solu- ble in ammonia-water. (Wcehler.) HYDROLEIC ACID. Insoluble in water. Read- ily soluble in alcohol, and ether. HYDROMARGARITIC ACID[" Mixture ! "(Ger- hardt)]. Insoluble in water. Soluble in alcohol, and ether. HYDROMELLONE. Vid. Mellonhydric Acid. HYDROQUINONE. Vid. HydroKinone. HYDROQuiNONEcAfor^e, etc. Vid. Chlor(e(c.)- HydroKinone. HYDROSELENIC ACID. Vid. Selenhydric Acid. HYDROSELENIC ETHER. Vid. Selenide of Ethyl. HYDRoSELENoCYANic ACID. Vid. Selenio- Cyanhydric Acid. HYDROSULPHATE OF ETHYL. Vid. Sulphy- drate of Ethyl. jBz'HYDROSuLPHATE OF LlTHIA. Vid. Sul- phydrate of Lithium. HYDROSULPHATE OF METHYLENE. Vid. protoSulphide of Methyl. HYDRoSuLPHiTE OF AMMONIA. Vid. penta- Sulphide of Ammonium. IlYDROSULPHOCYANIC AdD. Vid. Sulpho- Cyanhydric Acid. HYDROperSuLPHoCYANic ACID. Vid. per- SulphoCyanhydric Acid. HYDROSULPIIOMELLONIC ACID. Vid. Sul- phoMellonic Acid. HYDROSULPHURIC ACID. Vid. Sulphydric Acid. HYDROSULPHURIC ETHER. Vid. Sulphide of Ethyl. HYDROSULPHURICMETHYLETHER. Vid. proto- Sulphide of Methyl. HYDROSULPHUROUS ACID. Vid. perSulphide of Hydrogen. HYDROTELLURIC ETHER. Vid. Telluride of Ethyl. HYDROTHIO CYANIC ACID. Scarcely soluble in ( Tltio Cyanhydric Acid.) 1 000 ptS. of Cold C 10 H a S M N 6 O, = C 10 H 4 S 12 N 5) 2 H O water ; but dis- solves in 42 pts. of boiling water. Soluble in 25 pts. of cold, and in 7 pts. of boiling alcohol (Parnell) ; in 500 pts. of alcohol. (Vcelckel.) Water precipitates it from the concentrated alcoholic solution. About as soluble in wood-spirit as in alcohol. Soluble in concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. Also slightly soluble in chlorhydric acid. Easily soluble in solutions of the caustic alkalies. (Par~- nell.) HYDROTHIOCYANATE OF AMMONIA. Soluble in water. HYDROTHIOCYANATE OF BARYTA. Soluble in water. HYDROTHIOCYANATE OF COPPER. Ppt. HYDROTHIOCYANATE OF IRON. Soluble in water. HYDRoTnioCrANATE OF LEAD. Ppt. HYDROTHIOCYANATE OF LIME. Soluble in water. HYDRO TnioCrANATE of protoxide OP MER- CURY. Ppt. HYDROTHIOCYANATE OF MANGANESE. Sol- uble in water. HYDROTHIOCYANATE OF NICKEL. Soluble in water. HYDROTHIOCYANATE of protoxide OF PLATI- NUM. Ppt. HYDROTHIOCYANATE OF POTASH. Soluble in water. HYDROTHIOCYANATE OF SILVER. Insoluble in water or ammonia- water. HYDROTHIOCYANATE OF SODA. Soluble in water. HYDROTHIOCYANATE OF TIN. Ppt. HYDROTHIOCYANATE OF ZINC. Soluble in water. HYDRoTnioMELLON. Vid. SulphoMellonic Acid. HYDROTHIOSULPHOCYANIC AdD. Vid. Sul- phoCarbamic Acid. HYDRoTmoSuLPHoPRUSSic ACID. Vid. Sul- phoCarbamic Acid. HYDRO-XALIC ACID. Vid. Saccharic Acid. HYDROXANTHIC ACID. Vid. joerSulphoCy- anhydric Acid. HYDRURET OF X. Vid. Hydride of X. HYDURILIC Acio(of Schlieper). [Laurent C 13 H B N 3 O n ? doubts its existence.) Nearly insol- uble in cold, sparingly and slowly 308 HYPOCHLOROUS ACID. 8 oluble in hot water. Insoluble in alcohol. Sol- uble, with decomposition, in concentrated sulphu- ric acid. (Schlieper.) HYDURALATE OF AMMONIA. I.) C,, H s (N H 4 ) 2 N 3 O u Tolerably soluble in water. Very easily soluble in ammonia-water. II.) acid. Insoluble in dilute acids. HYDURALATE OF POTASH. Soluble in water. Insoluble in alcohol. HYDURALATE OF SILVER. Ppt. C 12 H 3 Ag 2 N 3 O n HYDURALATE OF SODA. HYOCHOLALIC ACID. Insoluble in water. Sol- Cgo H 40 O 8 uble in alcohol, and ether. HYOCHOLALATE OF BARYTA. C M H 39 Ba 8 HYOCHOLIC ACID. Very sparingly soluble in (Hyoglycocholic Acid.) water. Easily soluble in al- C H H^ N O ]0 cohol, in cold concentrated sulphuric and nitric acids, without change, and in alkaline solutions. Insol- uble in ether. HYOCHOLATE OF AMMONIA. Very soluble in C M H 42 (NH 4 )N0 10 +Aq water. Very sparingly soluble in concentrated aqueous solutions of the ammoniacal salts. Its solutions are decomposed on ebullition. HYOCHOLATE OF BARYTA. Slightly soluble in CH 42 Ba N 0,o + Aq cold, tolerably soluble in hot water. Very soluble in alco- hol. HYOCHOLATE OF LEAD. Slightly soluble in water. Readily soluble in spirit, from which it is precipitated by ether. HYOCHOLATE OF LIME. Sparingly soluble in C M H 42 Ca N 10 + Aq water. Very soluble in al- cohol. HYOCHOLATE OF MAGNESIA. Ppt. HYOCHOLATE OF POTASH. Soluble in water, C M H 42 K N 10 + Aq and in absolute alcohol; less soluble in ether. [Insoluble in a solution of sulphate of potash ?] HYOCHOLATE OF SILVER. Very sparingly sol- C M HU Ag N 10 uble in water. Tolerably easily soluble in alcohol. HYOCHOLATE OF SODA. Permanent. Easily C M H 4 , NaN0 10 -r-Aq soluble in water and in ab- solute alcohol. Insoluble in ether. [Insoluble in a solution of sulphate of soda?] (Strecker, Ann. Ch. et Phys., (3.) 22. 42.) It is precipitated from the aqueous solution on the addition of soda salts. HYODYSLYSIN. Insoluble in water. Sparingly CM Hag 6 soluble in boiling alcohol. Tolerably soluble in ether. Insoluble in aqueous solutions of caustic potash or ammonia. HYOSCYAMiN(from Hyoscyamm niger, etc.). Per- manent. Tolerably soluble in water. Soluble in 500 pis. of cold water ; the saturated solution containing 0.2% of it. Readily soluble in alcohol, and ether. Soluble in olive-oil. It is easily decomposed when in solution. Decom- posed by warm mineral acids. Its salts are solu- ble in water, and alcohol. HYPER. See per, as prefix, under the generic name of the substance sought for. HYPER!ODIC ACID. Vid. Periodic Acid. HYPEROxYMuRiATic ACID. Vid. Chloric Acid. HYPERSPIROILIC ACID. Vid. Salicylic Acid. HYPOANTIMONIOUS ACID. Vid. ierOxide of Antimony. HYPOANTIMONITE OF AMMONIA. Sparingly soluble in water. (Berzelius.) HYPOANTIMONITE OF POTASH. Sparingly soluble in water. Somewhat soluble in a boiling solution of caustic potash. (Berzelius.) Soluble, without decomposition, in 425 pts. of boiling water. (Brandes.) More soluble in dilute than in a strong solution of caustic potash. HYPOANTIMONITE OF SODA. Water dissolves out most of the soda. HYPOBENZOYLOUS ACID. Insoluble in water. C 14 H 6 2 i (?) Readily soluble in alcohol, and ether. (Lcewig & Weidmann.) HYPOBENZOYLITE OF BARYTA. Ppfc. HYPOBENZOYLITE of sesquioxide OF IRON Ppt. HYPOBENZOYLITE OF LEAD. Ppt. C 14 H B Pb 2i HYPOBENZOYLITE OF LIME. Ppt. HYPOBENZOYLITE OF MERCURY. Ppt. HYPOBENZOYLITE OF POTASH. HYPOBENZOYLITE OF SILVER. Ppt. HYPOBROMOUS ACID. HYPOBROMITE OF BARYTA. HYPOBROMITE OF LIME. HYPOBROMITE OF MAGNESIA. Known only in solution. HYPOBROMITE OF POTASH. HYPOBROMITE OF SILVER. HYPOBROMITE OF SODA. HYPOBROMITE OF STRONTIA. HYPOCHLORIC ACID. 1 vol. of water absorbs ( Chloric oxide. Oxide of Ohio- 20 vols. of the gas at rine. perOiide of Chlorine.) ^ t^y error " 49 " in C10 Otto's Lehrbuch], at a lower temperature the water freezes. When water at 0is poured upon liquid hypochloric acid, a solid hydrate is formed. (Millon, Ann. Ch. et Phys., (3.) 7. 308.) Water absorbs more than 7 times its volume of the gas. (Stadion.) The aqueous solution remains undecomposed in the dark, but decomposes in a few hours when ex- posed to direct sunlight, and in the course of a few months by exposure to diffused daylight. (Stadion ; Millon, loc. cit., p. 331.) HYPOCHLORATE OF AMMONIA. Soluble in water. (Soubeiran, Ann. Ch. et Phys., 48. 140.) HYPOCHLORATE OF POTASH. Deliquesces in moist air. HYPOCHLOROUS ACID. CIO a = liquid. Slowly soluble in water. (Pelouze, Ann. Ch. et Phys., (3.) 7. 180.) /) = gas. 1 volume of water at dissolves at least 200 vols. of the gas. Or, 100 pts. of water dissolve 77.364 pts. of it, i. e. more than of its weight. The aqueous solution is decomposed by acids and alkalies, and by many other substances. (Pelouze, Ann. Ch. et Phys., (3.') 7. pp. 183, 184.) Water absorbs it very quickly, probably taking up more than 100 volumes. (Balard.) Balard pre- pared the gas by adding dry nitrate of lime to the aqueous solution, but according to Gay-Lussac (Ann. Ch. et Phys., (3.) 5. 278) this process yields an impure product. Very soluble in water, the statement of Balard that 1 vol. of water can dis- 1 solve more than 100 vols. of it being probably HYPOPHOSPHITES. 309 correct. Although when in aqueous solution it is more stable than when in the gaseous state, the solution, nevertheless, gradually undergoes decom- position. This decomposition is much more rapid in sunlight, especially when the solution is concen- trated. The concentrated aqueous solution is lso decomposed when heated on a boiling water liath, but with more dilute solutions the decom- position is less marked. (Gay-Lussac, Ann. Ch. et Phys., (3.) 5. 281.) The hypochlorites are very instable compounds, undergoing decomposition even in the cold. At the temperature of boiling water the decompo- sition is rapid. (Gay-Lussac, Ibid., pp. 291, 299.) HTPOCHLORITE OF AMMONIA. Known only in solution. HYPOCHLORITE OF BARYTA. Known only in solution. , HTPOCHLORITE OF COPPER. Known only in solution. (Balard.) HYPOCHLORITE OF LEAD. Known only in Pb 0, Cl aqueous solution, and this soon un- dergoes decomposition. (Berzelius's Lehrb.) HYPOCHLORITE OF LIME. Soluble in water, Ca 0, 01 the solution undergoing decomposition on boiling. HYPOCHLORITE OF MAGNESIA. Known only in solution. HYPOCHLORITE OF POTASH. Known only in K 0, Cl solution. HYPOCHLORITE OF SILVER. HYPOCHLORITE OF SODA. Soluble in water. HYPOCHLORITE OF ZINC. Known only in solution. HYPOCHLOROStJLPHTJRIC COMPOUND OF MlL- S,0 3 C1 2 LO N. Vid. OxyChloride of Sulphur. HYPOCYANIC ACID. Vid. Cyamelid. HYPOGEIC ACID. Insoluble in water. Read- C S2 HSO 4 = C 33 Hj, O s , H O ily soluble in alcohol, and ether. (Goessmann & Scheven, Ann. Ch. u. Pharm., 94. 232.) HYPOGEATE OF BARYTA. I.) G'ajHjoBaOi Soluble in hot, very sparingly soluble in cold alcohol. II.) basic. Insoluble in hot alcohol. (G. & S., loc. cit.) HYPOGEATE OF COPPER. Tolerably soluble C 8J H 29 Cu 4 in alcohol. (G. & S., loc. cit.) HYPOGEATE OF ETHYL. Insoluble in water. C 82 H 29 (C 4 H B ) 4 Sparingly soluble in alcohol. (G. &S., loc. cit.) HYPOGEATE OF LEAD. Soluble in ether. (G. & S., loc. cit.) HYPOHYDROSULPHITE OF AMMONIA. Vid. of Ammonium. AcioC?)(of Millon). Perma- I S 19 nent Slowly decomposed by cold water; otherwise its comportment with solvents resembles that of hypoiodic acid, q. v. (Millon, Ann. Ch.et. Phys., (3.) 12. 359.) HYPO!ODIC ACID. Permanent. Insoluble in I 4 cold, rapidly decomposed by boiling water. Insoluble in alcohol. Insoluble in cold, solu- ble, with combination, in warm concentrated sul- phuric acid ; the resulting compound (I O 4 , 2 S 8 , H 0) separates out as the solution cools. De- composed by solutions of the caustic alkalies. (Millon, Ann. Ch. et Phys., (3.) 12. 356.) HYPoNiTRic ACID. (Regarded by most as a N 4 mixture of Nitric and Nitrous acids.) De- composed by much water ; when treated with a smaller quantity of water some hyponitric acid remains undecomposed. Soluble in" concen- trated nitric acid. HYPONlTRATE OF LEAD. I.) di. Soluble in 85 pts. of cold water (Bro- 2PbO, N 4 + Aq meis) ; in 80 pts. of water at 25, and in 10.6 pts. of boiling water. (Chevreul.) Soluble in cold strong acetic acid. II.) tetra. Soluble in 1250 pts. of cold, and in 4 Pb 0, N 4 + 2 Aq 34 pts. of boiling water. (Pe- ligot.) HYPoNiTRoMECONic ACID. Vid. Meconin- HypoNitric Acid. HYPoNiTRons ACID. Vid. Nitrous Acid. HYPOPHOSPHOROUS AciD(hydrated). Very P + 3 H soluble in water. Soluble in alcohol. Most of the salts of hypophospho- rous acid are permanent when dry (H. Rose), those of the alkalies are very deliquescent. (A. Wurtz, Ann. Ch. et Phys., (3.) 7. 37.) They are all soluble in water, and several are soluble in alcohol also. (H. Rose.) HYPOPHOSPHITE OF ALUMINA. Permanent. 2 A1 2 3 , 3 H 0, 3 P Soluble in water. (H. Rose.) HYPOPHOSPHITE OF AMMONIA. Deliquescent. N H 4 0, 2 H O, P Very soluble in water and in absolute alcohol. (Dulong.) Less deliquescent than the potash salt. (Wurtz, Ann. Ch. et Phys., (3.) 16. 193.) HYPOPHOSPHITE OF BARYTA. Permanent. Ba 0, 2 H 0, P + Aq Soluble in water. Insoluble in alcohol. (H. Rose.) Soluble in 3.5 pts. of cold, and in 3 pts. of boil- ing water. Insoluble in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 7. 40.) HYPOPHOSPHITE OF CADMIUM. Very soluble Cd 0,2 H 0, P in water. (H. Rose.) HYPOPHOSPHITE OF CADMIUM & OF LIME. HYPOPHOSPHITE OF CHROMIUM. Soluble in Cr 2 O 3 , 3 H 0, 2 P + 4 Aq water. ( A. Wurtz, Ann. Ch. et Phys., (3.) 16. 196.) HYPOPHOSPHITE OF COBALT. Effloresces in Co 0, 2 H 0, P -|- 6 Aq dry air. Very easily sol- uble in water. ( H. Rose.) HYPOPHOSPHITE OF COBALT & OF LIME. 2 (Ca 0, 2 H 0, P 0) ; Co 0. 2 H 0, P + 2 Aq Deli- ques- cent. Soluble in water. (H. Rose.) HYPOPHOSPHITE OF COPPER. Soluble in wa- CuO, 2 H 0, PO ter ; the solution is readily de- composed. (A. Wurtz, loc. cit., 199.) HYPOPHOSPHITE OF GLUCINA. Soluble in GI 2 S , PO water. (H. Rose.) HYPOPHOSPHITE of protoxide OF IRON. Solu- Fe 0, 2 H 0, P + 6 Aq ble in water. HYPOPHOSPHITE of sesquioxide OF IRON. When 2 Fe 2 O g , 3 H 0, 3 P gelatinous it is somewhat, though difficultly, soluble in water. When boiled with water it is decomposed to the soluble salt of the protoxide, and to an insoluble basic salt of the sesquioxide. Sparingly soluble in hypophosphorous acid. Freely soluble in chlorhydric, and hypophos- phous acids. (Parrish's Pharm., p. 501.) 310 HYrOSULPHATES. HYPOPHOSPHITE of sesquioxide OF IKON & OF LIME. Soluble in water. (H. Rose.) HYPO PHOSPHITE OF LEAD. I.) Pb 0, 2 H 0, PO Difficultly soluble in cold, easily soluble in hot water. Insoluble in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 7. 43.) II.) basic(of H. Rose) was tn'Phosphite of Lead, q. v, (A. Wurtz, loc, cit., p. 44.) HYPOPHOSPHITE OF LIME. Permanent. Sol- Ca 0, 2 H 0, P uble in 6 pts. of cold water ; not much more soluble in hot water. (H. Rose; Wurtz, Ann. Ch. et Phys., (3.) 7. 38.) Insoluble in alcohol of 0.835 sp. gr., and but slightly soluble in dilute alcohol. HYPO PHOSPHITE OF MAGNESIA. Efflorescent. M" 0, 2 H 0. P + 6 Aq Easily soluble iii water. (H. Rose.) HYPOPHOSPHITE OF MANGANESE. Perma- MnO, 2HO.PO +Aq nent. Very soluble in wa- ter. (H. Rose.) HYPOPHOSPHITE OF NICKEL. Efflorescent. Ni 0, 2 H 0, P + 6 Aq Easily soluble in water. ( H. Rose.) HYPOPHOSPHITE OF POTASH. More deliques- KO,2HO,PO cent than chloride of calcium. Very soluble in water, and alcohol. (Du- long.) Abundantly soluble in alcohol. (Gmelin.) Very deliquescent. Very soluble in water and in weak alcohol ; less soluble in absolute alcohol. Insoluble in ether. (A. Wurtz, Ann. Ch.et Phys., (3.) 16. 192.) The aqueous solution gradually absorbs oxygen when exposed to the air, phosphorous acid being formed. (A. Wurtz, Ann. Ch. et Phys., (3.) 7. 37.) HYPOPHOSPHITE OF QUININE. Soluble in 60 pts. of water at 1 5.5. Very soluble in hot water. (Lawrence Smith, Parrish's Pharm., p. 502.) HYPOPHOSPHITE OF SODA. Very deliques- Na 0, 2 H 0, P cent, though less so than the pot- ash-salt. Very soluble in water. Very readily soluble in absolute alcohol. The aqueous solution gradually absorbs oxygen when exposed to the air, phosphorous acid being formed. (A. Wurtz, Ann. Ch. et Phys., (3.) 7. 37.) HYPOPHOSPHITE OF STKONTIA. Very solu- Sr 0, 2 HO, PO ble in water. (Dulong.) Perma- nent. Very soluble in water. In- soluble in alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 16. 194.) HYPOPHOSPHITE OF SULPHIDE OF MERCURY. Hg S, P S Vid. HypoSulphoPhosphite of Mer- cury. HYPOPHOSPHITE OF ZINC. Very easily solu- ZnO, 2 HO, PO +Aq ble in water. It occurs as octahedrons, which are very efflorescent, and in rhombohedrons, which are permanent. Soluble in water. (A. Wurtz, Ann. Ch. et Phys., (3.) 16. 195.) HYPOPICROTOXIC Acio(from the husks of C 22 H 1S O 8 Cocculus-grains). Insoluble in water, even when this is boiling. Soluble in alcohol. Insoluble in ether. Readily soluble in alkaline solutions. (Pelletier & Courbe.) HYPoSuLpnAMYLic ACID. Vid. AmylSul- pburous Acid. HYPOSULPHARSENIOUS ACID. Vid. 6iSul- As S, phide of Arsenic. HYPOSULPIIARSENITE OF AMMONIUM. Diffi' cultly soluble in water. HYPOSULPHARSENITE OF BARIUM. Insoluble in water. (Berzelius.) HYPOSULPHARSENITE OF CALCIUM. InSOlu- Ca S, As S 2 ble in water. (Berzelius.) HYPOSULPHARSENITE OF CERIUM. Insoluble in water. HYPOSULPHARSENITE OF MAGNESIUM. HYPOSULPHARSENITE OF MANGANESE. Ppt. HYPOSULPHARSENITE OF POTASSIUM. I.) mono. Partially soluble in water which con- K S, As S 2 tains no sulpharseniate of potassium, a basic salt (3 K S, As S^) being dis- solved out. II.) di. Completely insoluble in water. Solu- 2 K S, As S 2 ble in an aqueous solution of caustic potash. (Berzelius, Lehrb., 3. 201.) HYPOSULPHARSENITE OF SODIUM. I.) mono, l Precisely similar to the correspond- II.) di. > ing compounds of potassium. (Ber- III.) tri. ) zelius.) HYPOSULPHARSENITE OF STRONTIUM. HYPOSULPHARSENITE OF ZINC. HYPOSULPHARSENITE OF ZIRCONIUM. Insol- Zr 2 S 3 , 3 As S 2 uble in water. (Berzelins.) HYPOSULPHURIC ACID. monosulfure'. Vid. in'Thionic Acid. bisu/furtf. Vid. te^raThionic Acid. trisulfure'. Vid. pentoThionic Acid. HYPOSULPHURIC ACID. Soluble in water. The (DiTkionic Acid.) aqueous solution may be concen- 8 2 5 + x Aq trated until it is of 1.347 sp. gr., but decomposes if it be further evaporated. The dilute aqueous solution is also decomposed by boiling. (Heeren, Pogg. Ann., 1826, 7. 66.) All the normal salts of hyposulphu- ric acid are soluble in water (Ibid., p. 68), but insoluble, or only sparingly soluble in alcohol. (Gmelin.) Like the solution of the acid, solutions of several of the hyposulphates are decomposed when boiled. (Heeren, Ibid., p. 66.) HypoSuLPHATE OF ALUMINA. Soluble in wa- A1 2 3 , 3 S 2 5 ter, but undergoes decomposition when evaporated. (Heeren, Pogg. Ann., 1826, 7. 180.) HYPOSULPHATE OF AMMONIA. Permanent. N H 4 0, S 2 O fl + Aq Soluble in 0.79 pt. of water at 16, with considerable reduc- tion of temperature, insoluble in absolute alco- hol. The aqueous solution is not decomposed by boiling. (Heeren, Pogg. Ann., 1826, 7. 171.) HYPOSULPHATE OF ARGENT&JAMIN. Soluble (Ammonia Hypo Sulphate of Silver.) in wafer. (Ram- N 2 1 H 6 . Ag 0, S 2 O s + Aq melsberg. ) HYPOSULPHATE OF BARYTA. I.) Ba 0, S 2 O s + 2 Aq Permanent. Soluble in 7.17 pts. of water at 8.14 (Gay-Lussac); in 4.04 pts. at 18, and in 1.1 pts. of boiling-water. Insoluble in alcohol. (Heeren, Pogg. Ann., 1826, 7. 172.) II.) BaO,S 2 O B + 4Aq Effloresces, losing half its water of crystalliza- tion. (Heeren, Ibid., p. 177.) HYPoSuLPHATE OF CADMIUM. Quickly deli- Cd 0, S 2 O s quesces in moist air. Easily soluble in water. (Heeren, Ibid., p. 183.) HYPOSULPHATE OF CADMIUM&I'AMIN. Decom- HYPOSULPHINDIGOTIC ACID. 311 (Ammo-nio Hypo Sulphate posed by alcohol. Soluble in ammonia- water, but the N 2 1 H 6 . Cd 0, S 2 5 solution is decomposed when heated. HTPOSULPHATE OF CESIUM. Permanent. Ce 0, S 2 O s Soluble in water. ( Heeren, Pogg. Ann., 1826, 7. 181.) HypoSuLPHATE of sesquioxide OF CHROMIOM. Cr 2 3 , 3 S 2 B Soluble in water. (Berlin.) HYPOSULPHATE OF CINCHONA. Almost as difficultly soluble as the sulphate in cold water ; more soluble in hot water. (Heeren, Pogg. Ann., 1826, 7. 193.) HYPOSULPHATE OF COBALT. Permanent. Co 0, S 2 B + 6 Aq Very easily soluble in water. (Heeren, Pogg. Ann., 1826, 7. 190.) HYPOSULPHATE OF COPPER. I.) mono. Slightly efflorescent in dry air. Ea- Cu 0, S 2 5 + 4 Aq sily soluble in water. Insolu- ble in alcohol. (Heeren, Pogg. Ann., 7. 187.) II.) tetra. Very difficultly soluble in water. 4 Cu 0, S 2 O 5 + 4 Aq (Heeren, Pogg. Ann., 7. 188.) HYPOSULPHATE OF CUPR(ZC)&ZAMIN. Perma- (Ammonio Hypo Sulphate of Copper.) nen t. Rather dif- NZ | H 6 . Cu 0, S 2 B ficultly soluble in cold water. (Hee- ren, Pogg. Ann., 1826, 7. 189.) HYPOSULPHATE of protoxide OF IRON. Ex- Fe 0, S 2 6 -J- 5 Aq ceedingly easily soluble in wa- ter ; the solution being decom- posed by boiling. Insoluble in alcohol. (Heeren, Pogg. Ann., 1826, 7. 181.) HYPOSULPHATE of sesquioxide OF IRON. 1.) normal. Soluble in water. (Berzelius, Fe 2 3 , 3S 2 5 Lehrb.) II.) basic. Insoluble in water or alcohol. Ea- 8 Fe 2 3 , S 3 5 + 20 Aq sily soluble in chlorhydric acid. (Heeren, Pogg. Ann., 1826, 7. 182.) HYPOSULPHATE OF LEAD. I.) mono. Permanent. Very easily soluble in Pb O, S 2 D + 4 Aq water. (Heeren, Pogg. Ann., 7. 183.) II.) di. Soluble in water; much more so than 2PbO, S 2 5 -l-2Aq No. III. (Heeren, Ibid., p. 186.) III.) deca. Somewhat soluble in water. (Hee- 10 Pb 0, S 2 6 -f 25 Aq ren, Ibid., p. 1 86.) HYPOSULPHATE OF LIME. Permanent. Sol- CaO, S 2 O fi + 4Aq uble in 2.46 pts. of water at 19, and in 0.8 pt. of boiling water. Insoluble in alcohol, which only removes some of its water of crystallization. (Heeren, Poag. Ann. 7. 179.) HYPOSULPHATE OF LITHIA. Somewhat hy- Li 0, S 2 5 + 2 Aq groscopic. Easily soluble in water. Insoluble in alcohol. (Rammelsberg.) HYPOSULPHATE OF MAGNESIA. Permanent. Mg 0, Sj B 4- 6 Aq Soluble in 0.85 pt. of water at 13 ; the solution is not decom- posed by boiling. (Heeren, Pogg. Ann., 1826, 7. HYPOSULPHATE OF MANGANESE. Deliques- MnO, S, 6 cent. Easily .soluble in water. (Wel- ter & Gay-Lussac.) HYPOSULPHATE of dinoxide OF MERCURY. Hgj O, S 2 O s Sparingly soluble in cold, decomposed by boiling water. Easily soluble in nitric acid. (Rammelsberg.) HYPOSULPHATE of protoxide OF MERCURY. I.) basic. Easily soluble in chlorhydric acid. 2 (Hg o, S 2 5 ) ; 3 Hg (Rammelsberg.) HYPOSULPHATE OF NICKEL. Soluble in Ni 0, S 2 O s + 6 Aq water. (Rammelsberg.) HYPOSULPHATE OF NiCKELferAMiN. Decom- (Ammonio Hypo Sulphate of Nickel.) posed by water. N a { H 9 . Ni 0, S 2 OB Soluble in warm, less soluble in cold ammonia-water. (Rammelsberg.) HYPOSULPHATE OF POTASH. Permanent. Sol- K 0, S 2 B uble in 16.5 pts. of water at 16, and in 1.58 pts. of boiling water.* (Hee- ren, Pogg. Ann., 1826, 7. 72.) Insoluble in alco- hol. (Heeren, Ibid.) Soluble in 2.65 pts. of water at 16. Soluble in alcohol. (Dumas, Tr., 6. 219.)' HYPOSULPHATE OF QUININE. Almost as dif- ficultly soluble as the sulphate in cold water ; more readily soluble in hot water. (Heeren, Pogq. Ann., 1826, 7. 193.) HYPOSULPHATE OF SILVER. Permanent. Ag 0, S 2 OB 2 Aq Soluble in 2 pts. of water at 16. (Heeren, Pogg. Ann., 7. HYPOSULPHATE OF SODA. Permanent. Sol- Na 0, S 2 Og + 2 Aq uble in 2.1 pts. of water at 16, and in 1.1 pts. of boiling water. Insoluble in alcohol. When the hot aqueous solution is cooled it is very liable to form a super- saturated solution. (Heeren, Pogg. Ann., 1826, 7. pp. 76, 77.) HYPOSULPHATE OF STRONTIA. Permanent. SrO, S 2 6 + 4Aq Soluble in 4.5 pts. of water at 16, and in 1.5 pts. of boiling water. Insoluble in alcohol. (Heeren, Pogg. Ann., 7. 177.) HYPOSULPHATE of protoxide OF TIN. Known only in solution. (Bouquet.) HYPOSULPHATE OF YTTRIA. Permanent. Y 0, S 2 O s Soluble in water. (Berlin.) HYPOSULPHATE OF ZINC. Permanent. Very ZnO, S 2 6 +6Aq soluble in water, the solution undergoing decomposition when boiled. (Heeren, Pogg. Ann., 7. 183.) HYPOSULPHATE OF ZINC&ZAMIN. Decomposed (Ammonia Hypo Sulphite of Zinc.) by water. Soluble N 2 5 H a . Zn 0, S 2 6 in warm, less solu- ble in cold ammo- nia-water. (Rammelsberg.) HYPoSuLpnETHYLic ACID. Vid. EthylSul- phurous Acid. HYPOSULPHINDIGOTIC ACID. Hygroscopic. Readily soluble in water. Its alkaline salts are soluble in alcohol of 0.84 sp. gr. ' As with the other hyposulphates, this solubility was de- termined by placing a known weight of the salt in a tared flask with narrow throat, and dissolved in water; the solu- tion obtained was then boiled down until crystals began to separate, when the whole was allowed to cool. On now weighing the flask and contents, the amount of water neces- sary to dissolve the salt taken was obtained. The solution being then lefi to itself in a cool place for about twelve hours, a portion of it was filtered off, weighed, and evapo- rated to dr.vness, and from the weight of the residue the solubility of the salt for the lower temperature determined. (tleeren, lot. cit., p. 72, note.) 312 HYPOSULPHITES. HYPoSuLPiilNDiGOTATE OF ALUMINA. Read- ily soluble in water. HYPOSULPHINDIGOTATE OF AMMONIA. Sol- uble in water, and alcohol. HYPOSULPHINDIGOTATE OF BARYTA. Readily soluble in pure water. HYPOSDLPHlNDIGOTATE OF LEAD. I.) Slowly, but completely soluble in water. Sparingly soluble in alcohol. (Berzelius.) II.) basic. Ppt. HYPOSULPHINDIGOTATE OF LlME. I.) normal. Readily soluble in water, and al- cohol. II.) acid. HYPOSULPHINDIGOTATE OF MAGNESIA.. Per- manent Readily soluble in water, and alcohol. It is not precipitated from the aqueous solution by an excess of solution of a magnesia salt. HYPOSULPHlNDIGOTATE OF POTASH. ) Readi- HYPOSULPHlNDIGOTATE OF SODA. ( ly SOl- uble in water, from which they are precipitated on the addition of a very small quantity of sul- phuric acid, and by solutions of various salts. Soluble in alcohol of 0.84 sp. gr. HYPOSULPHUROUS ACID. Not known in the (Sulphuretted Sulphurous Acid. free State. All Ditkionous Acid. Oxide of Sulphur.) fa e a lk a lj ne hy- s a 2 posulphites are soluble in water, the baryta salt, however, but slightly. They are all insoluble, or but sparingly soluble, in alcohol. The hyposulphites, with one or two exceptions, are easily soluble in water. (Herschel, Edin. Phil. Journ., 1819,1. 10.) HYPOSULPHITE OF AMMONIA. I.) NH 4 O, S S O 2 Exceedingly easily soluble in water. Insoluble, or very sparingly soluble, in alcohol. (Arppe, Ann. Ch. u. Pharm.,'96. 114.) II.) 3 (N H 4 O, S 2 2 ) + Aq Deliquescent. Sol- uble in water. (Ram- melsberg.) HYPOSULPHITE OF AMMONIA & OF LEAD. 2 (N H 4 O, 8. 2 ); Pb O, S 2 O 2 + 3 Aq Easily soluble in cold water ; but after a while a portion of the lead salt is de- posited from the solution. (Rammelsberg.) HYPOSULPHITE OF AMMONIA & OF MAGNESIA. N H 4 O, S 2 2 ; Mg O, S 2 O 2 + 6 Aq Very deliquescent. Soluble m water. (Kessler.) HYPOSULPHITE OF AMMONIA & OF MERCURY. 4 (N H. O, S 2 2 ); Hg O, S 2 O 2 + 2 Aq Soluble in cold, decomposed by boiling water. (Rammelsberg.) HYPOSULPHITE OF AMMONIA & OF SILVER. I.) N H 4 O, S 2 2 ; Ag O, S 2 O 2 (?) Extremely in- soluble in wa- ter. Readily and abundantly soluble in ammo- nia-water, from which it is reprecipitated un- changed on the addition of an acid. (Herschel, Edin. Phil. Journ., 1819, 1. 399.) II.) 2 (N H 4 0, S 2 2 ) ; Ag 0, S 2 2 Very readily soluble in water; somewhat soluble in alcohol, although precipitated thereby from the saturated aqueous solution. (Herschel, Edin. Phil. Journ., 1819,1. 398.) HYPOSULPHITE OF BARYTA. Very sparingly BaO, S 2 2 + Aq soluble in water; but soluble in water containing an excess of acid. (Dumas, 7V.) Less soluble in alcohol than in water. (Rammelsberg.) Far from being in- soluble in water. Insoluble, or very sparingly soluble, in dilute alcohol. (Fordos & Gelis, Ann. Ch.et P/n/s., (3.) 6.489.) Slightly, but percep- tibly soluble in cold water. 1 pt. of it could not be dissolved in 2000 pts. of water. But when the solutions from which it is to be precipitated are mixed in a somewhat dilute state, as in the case of a solution containing J^ hyposulphite of lime, some minutes elapse before any cloudiness com- mences. Soluble in dilute chlorhydric acid with- out decomposition, no sulphur being separated. ( Herschel, Edin. Phil. Journ., 1819,1. 20. ) Dilute alcohol precipitates it from the aqueous solution. (Sobrero & Selmi, Ann. Ch. et Phys., (3.) 28. 211.) HYPOSULPHITE OF BARYTA & OF GOLD. Slightly soluble in water. Insoluble in alcohol. (Fordos & Gelis.) - HYPOSULPHITE OF BARYTA & OF LEAD. In- soluble in water. HYPOSULPHITE OF BARYTA & OF MERCURY (HgO). HYPOSULPHITE OF BRUCIN. Soluble in 105 M $ n H n vi HO q n J-KAn pts. of cold water. 04 j ^46 H 26 H U, 2 U 2 -f- O Aq VTT * HYPOSULPHITE OF CADMIUM. Very easily Cd 0, S 2 2 soluble in water, and alcohol. When the solution is evaporated to a syrup, decomposition occurs. (Berzelius, Lehrb.) HYPOSULPHITE OF CiNCHONiDiN(of Pasteur). Rather difficultly soluble in water. Easily soluble in spirit. (Leers, Ann. Ch. u. Pharm., 82. 159.) HYPOSULPHITE OF CINCHONIN. Soluble in N 2 ( C 40 H 21 <>,, H 0, S 2 2 + Aq 205 pts. of cold, more easily solu- ble in hot water. (How.) Very sparingly solu- ble in cold water. (Winkler.) HYPOSULPHITE OF COBALT. Soluble in water. Co 0, S 2 2 + 6 Aq ( Ram melsberg. ) HYPOSULPHITE OF CODEIN. Soluble in 18 N 5 ^ss H 20 GO", H 0, S 2 2 + 5 Aq P ts - of cold water > ( H and still more easily in hot water, and in alcohol. (How.) HYPOSULPHITE of dinoxide OF COPPER. I.) Cu 2 0, S 2 2 Soluble in water. (Herschel.) II.) Cu 2 0,3S 2 2 -f 2Aq Soluble, with combina- tion, in a warm aque- ous solution of chloride of ammonium, (v. Hauer.) HYPOSULPHITE of protoxide OF COPPER & OF LEAD. HYPOSULPHITE of dinoxide OF COPPER & din- 5 (Cu 2 0, S 2 2 ) 5 3 (Hg 2 0, S 2 2 ) oxide OF MERCURY. Insoluble, or very sparingly soluble in cold, decomposed by boiling water. JRammelsberg.) HYPOSULPHITE of dinoxide OF COPPER & OF POTASH. I.) Cu 2 0, S 2 2 ;KO, S 2 2 + 2Aq Difficultly solu- ble in water. Decomposed by boiling with water. Easily solu- ble in an aqueous solution of hyposulphite of potash. II.) Cu 2 0, S 2 2 ; 3 (K 0, S s 2 ) + 3 Aq More sol- uble m water than No. I., and the solution is not decom- posed by boiling. (Rammelsberg.) HYPOSULPHITES. 313 HYPOSULPHITE of dinoxide OF COPPER & OF I.) Cu 2 0, S 2 2 ; 3 (Na 0, S 2 2 ) + 2 Aq SODA. In- soluble in alcohol. (C. Lenz.) II.) 3(CujO, S 2 2 ):2(NaO, S 3 2 ) + 5 Aq Spar- ingly soluble in water. Easily soluble in an aqueous solution of hyposulphite of soda, and in ammonia- water. Insoluble in alcohol. (Lenz.) HYPOSULPHITE OF ETHYLENE. Vid. Sul- phite of Sulphide of Ethyl. HYPOSULPHITE of protoxide OF GOLD & OF Au 0, S 2 2 ; 3 (Na 0, S 2 2 ) + 4 Aq SODA. Very ea- sily soluble in wa- ter ; but the solution undergoes decomposition when heated. Alcohol precipitates it from the aqueous solution. (Fordos & Gelis.) HYPOSULPHITE of teroxide OF GOLD & OF SODA. Soluble in water. HYPOSULPHITE of protoxide OF IRON. I.) 2 (Fe 0, 8 2 2 ) + 5 Aq Hygroscopic. Very easily soluble in water, and alcohol. (Kcene.) II.) Insoluble even in boiling water; slowly soluble in carbonic acid water. (A. Vogel.) HYPOSULPHITE OF LEAD. Very sparingly PbO, S 2 2 soluble, requiring not less than 3266 pts. of water to prevent its pre- cipitation. Somewhat soluble in aqueous solu- tions of the hyposulphites, especially of hyposul- phite of ammonia. (Herschel, Edin. Phil, Journ., 1819, 1. 24.) Easily soluble in aqueous solutions of the alkaline hyposulphites. (Rammelsberg.) HYPOSULPHITE OF LEAD & OF LIME. Par- PbO, S 2 2 ;2(CaO, S 2 0.j)-l-4 Aq tially soluble, with decomposi- tion, in water. Insoluble in alcohol. ( Rammels- berg.) HYPOSULPHITE OF LEAD & OF POTASH. Wa- Pb 0, S 2 2 ; 2 (K 0, S 2 2 ) + 2 Aq ter dissolves out the potash salt, leaving the lead salt undissolved. Soluble, without decomposition, in a solution of hyposulphite of potash. HYPOSULPHITE OF LEAD & OF SILVER (?). (Herschel, Edin. Phil. Jour.n., 1819, 1. 400.) HYPOSULPHITE OF LEAD & OF SODA. Spar- PbO, S 2 2 ; 2 (Na 0, S 2 2 ) ingly soluble in water. Freely soluble in aque- ous solutions of acetate and of hyposulphite of soda. (Lenz.) Insoluble in alcohol. HYPOSULPHITE OF LEAD & OF STRONTIA. Soluble in water ; from which it is precipitated as a syrup on the addition of alcohol. ( Rammelsberg. ) HYPOSULPHITE OF LIME. Permanent. Very Ca 0, S 2 2 + 6Aq soluble in water. Soluble in about 1 pt. of water at 2.7, the temperature falling to 0.5. The aqueous solu- tion saturated at 10 is of 1.300 sp. gr. A solution of 1.11437 sp. gr. at 15.5 contains 0.2081 of its weight of the salt. The aqueous solution under- goes decomposition when heated. Insoluble in alcohol of 0.8234 sp. gr. (Herschel, Edin. Phil. Journ., 1. 15.) HYPOSULPHITE OF LIME & of protoxide OF MERCURY. Ppt. Slightly soluble in an aque- ous solution of hyposulphite of lime. (Herschel, Edin. Phil. Journ., 1. 28.) HYPOSULPHITE OF LIME & OF SILVER. I.) Ca 0, S s 2 ; Ag 0, S, 2 (?) Very difficultly soluble in water. 40 Readily and abundantly soluble in ammonia- water. (Herschel, Edin. Phil. Journ., 1819, 1. 400.) II. ) 2 (Ca O, S 2 2 ) ; Ag 0, S 2 O 2 (?) Easily soluble in water ; less soluble in alcohol. After having been dried in vacuo, it is no longer completely soluble in water. (Herschel, Edin. Phil. Journ., 1819, 1. 399.) HYPOSULPHITE OF LITHIA. Readily soluble in water. (Persoz, Chim. Mole~c., p. 197.) HYPOSULPHITE OF MAGNESIA. Permanent. Mg 0, S 2 2 + 6 Aq Very soluble in water, much more readily in hot than in cold. (Herschel, Edin. Phil. Journ., 1819, 1. 21.) Alcohol precipitates it from concentrated aqueous solutions. HYPOSULPHITE OF MAGNESIA & OF POT- Mg 0, S 2 2 ; K 0, S 2 2 + 6 Aq ASH. Deliquescent. Easily soluble in wa- ter, though less so than hyposulphite of potash. (Rammelsberg.) HYPOSULPHITE OF MANGANESE. Soluble in Mn 0, S 2 2 water, from which it is precipitated on the addition of strong alcohol. (Berzelius.) HYPOSULPHITE of protoxide OF MERCURY & HgO, S 2 2 ; KO, S 2 3 OF POTASH. Soluble in 10 pts. of water at 15, and in 0.5 pt. of boiling water. Alcohol precipitates it from the aqueous solution. (Kirchoff.) HYPOSULPHITE of protoxide OF MERCURY & Hg 0, S 2 2 ; Na 0, S 2 2 OF SODA. Soluble in wa- ter. Insoluble, or but spar- ingly soluble in alcohol. (Rammelsberg.) HYPOSULPHITE of protoxide OF MERCURY & OF STRONTIA. Similar to the compound of mercury and baryta. HYPOSULPHITE OF MORPHINE. Soluble in N * %* H 18 6 H 0, S 2 2 + 4 Aq 32 pts. of water ; and in 1050 pts. of ordinary alcohol. (How.) HYPOSULPHITE OF NICKEL. Permanent. Sol- Ni 0, S 2 2 + 6 Aq uble in water ; more readily than sulphite of nickel. (Rammels- berg.) HYPOSULPHITE OF NICKEL&Z'AMIN. Soluble (Ammonia Hypo Sulphite of Nickel.) in ammonia-wa- N 2 J H 6 . NiO, S 2 2 -f- 6 Aq ter. Insoluble in alcohol. (Ram- melsberg.) HYPOSULPHITE OF POTASH. I.) 3 (K 0, S 2 2 ) + Aq Very deliquescent. Ex- ceedingly easily soluble in water. Insoluble in alcohol. (Rammelsberg, in Berzdius's Lehrb., 3. 121.) Very deliquescent. Readily soluble in water. (Herschel, Edin. Phil. Journ., 1. 19.) Insoluble in commercial acetate of ethyl. (Casaseca, C. R., 1850, 30. 821.) II.) 3 (K 0, S, 2 ) + 5 Aq Soluble in water, with great reduction of tem- perature. More soluble in water than No. I. HYPOSULPHITE OF POTASH & OF SILVER. Sparingly soluble in water. ( Herschel, Edin. Phil. Journ., 1819, 1. pp. 27,398.) HYPOSULPHITE OF QUININE. Soluble in 300 C> H N 2 4 , H 0, S 2 2 + 2 Aq pts. of cold water. (How.) Very spar- ingly soluble in cold water. (Winkler.) Soluble in warm, less soluble in cold alcohol. (Wetherill, Ann. Ch. u. Pharm., 1848, 66. 151.) HYPOSULPHITE OF SILVER. Slightly soluble Ag 0, S 2 2 in water. Soluble in aqueous solu- 314 HYPOSULPHITES. tions of the alkaline hyposulphites ; from which solutions alcohol precipitates double salts. (Her- schel, Edin. Phil. Journ., 1819, 1. 26.) HYPOSULPHITE OF SILVER & or SODA. I.) Ag 0, SjO a ; Na 0, S 2 2 + 2 Aq Not very solu- ble in water. (Herschel, Edin. Phil. Journ., 1. 398.) Slightly soluble in water ; the solution being decomposed by boiling. Soluble in an aqueous solution of hyposulphite of soda, and in ammonia-water. (Lenz.) II.) AgO, S 2 2 ; 2(NaO, S 2 2 ) + 2Aq Perma- nent. Ea- sily soluble in water ; the solution being decom- posed by long-continued ebullition. (Herschel.) Easily soluble in ammonia- water ; also to a cer- tain extent in alcohol, especially if this be dilute and warm. (Lenz.) HYPOSULPHITE OF SILVER & OF STRONTIA. Nearly insoluble in water. Very slightly, if at all, soluble in an aqueous solution of hyposulphite of strontia. Easily soluble in ammonia-water. (Herschel, Edin. Phil. Journ., 1819, 1. 400.) HYPOSULPHITE OF SODA. a = anhydrous. Na O, S 2 2 Soluble in 2.01 pts. of water at " 1.44 " 20 " 0.96 " 40 " 0.52 " 60 (Kremers, Pogg. Ann., 99. 50.) Insoluble in commercial acetate of ethyl. (Casaseca, C. R., 1850, 30.821.) b = crystallized. Na 0, S 2 O, + 6 Aq Extremely deliquescent. Readily soluble in water. When heated, it melts in its water of crystallization. Totally insol- uble in alcohol of 0.8234, which precipitates it as a thick syrup from the aqueous solution. ( Herschel, Edin. Phil. Journ., 1. 19.) Soluble in less than 1 pt. of water, but the aqueous solution decom- poses after a time. "Na O, S 2 2 -f 5 Aq" is soluble in 0.585 pt. of water at 19.5 ; or, 100 pts. of water at 19.5 dis- solve 171 pts. of it ; or, the aqueous solution satu- rated at 19.5 contains 63.5% of it, or 45.8% of the anhydrous salt, and is of 1.3875 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 350.) The hy- drated salt (Na O, S 2 O 2 + 6 Aq) melts in its water of crystallization at about 48. (Kremers, loc. cit., 99. 50.) When melted in its water of crystallization it deposits a white powder as soon as some of the water has been driven off; if now the whole be sealed up in a tube, and exposed to a higher temperature, the powder redissolves, and if the solution thus obtained be cooled down gradually, a supersaturated solution will be formed, which may even contain so much as 1 pt. of the anhydrous salt in 0.46 pt. of water at 0. (Kre- mers, Pogg. Ann., 94. 261.) An aqueous Contains (by experi- solution of ment) per cent, of sp. gr. (at 19) Na 0, S 2 2 + 5 Aq. 1.0338 6.32 1.0674 12.64 1.1030 18.96 1.1396 25.28 1.2170 37.92 1.3434 56.88 From these results Schiff calculates the follow- ing table by means of the formula : D = 1 + 0.005131 p + 0.00001528 p 2 ; in which D = the sp. gr. of the solution and p the percentage of substance in the solution. Sp. gr. (at 19.) 1.0052 Per cent of Na 0, S 3 O 2 -f 6 Aq. . . . 1 . . . Per cent of anhyd. NaO, S 2 0, . 0.637 1.0105 2 1.274 1.0158 3 1.911 1.0211 4 2.584 1.0264 5 3.185 1.0317 6 3.822 1.0370 7 4.459 .0423 8 5.096 .0476 9 5.734 .0529 10 6.371 .0584 11 7.008 .0639 12 7.645 .0695 13 8.282 .0751 14 8.919 .0807 15 9.556 .0863 16 10.193 .0919 17 10.830 1 0975 18 11.467 1.1031 19 12.105 1.1087 20 12.742 1.1145 21 13.379 1.1204 22 14.016 1.1263 23 14.653 1.1322 24 15.290 1.1381 25 15.927 1.1440 26 16.564 1.1499 27 17.201 1.1558 28 17.838 1.1617 29 18.475 1.1676 30 19.113 1.1738 31 19.750 1.1800 32 20.387 1.1862 33 21.024 1.1924 34 21.661 1.1986 35 22.298 1.2048 36 22.935 1.2110 37 23.572 1.2172 38 24.209 1.2234 39 24.846 1.2297 40 25.484 1.2362 41 26.121 1.2427 42 26.758 1.2492 43 27.395 1.2558 44 28.032 1 2624 45 28.669 1.2690 46 29.306 1.2756 47. 29.943 1.2822 48 30.580 1.2888 49 31.218 1.2954 . 50 31.855 (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 188.) HYPOSULPHITE OF STRONTIA. Permanent. Sr 0, S 2 O 2 + 6 Aq Soluble in 6 pts. of cold water. (Gay-Lussac) ; in about 4 pts. of water at 7.2, and in 1.75 pts. of boiling water. Insoluble in alcohol, unless very dilute. (Herschel, Edin. Phil. Journ., 1819, 1. 21.) 100 pts. of water at 10 dissolve 16.6 pts. of it. (Ure's Diet.) HYPOSULPHITE OF STRYCHNINE. Soluble in i\r $ r H nTiwnqo-i-'JAn 114 P ts - f waten JN 2 ^ c 42 H 22 u 4 ", H u, 2 u 2 + a Aq TT *y \ HYPOSULPHITE of protoxide OF TIN. Soluble SnO, S,0 2 in water.' HYPOSULPHITE OF ZINC. Easily soluble in Zn 0, S 2 2 water, and alcohol. Soluble in water, and alcohol. The solutions are very easily decomposed (Fordos & Gelis, Ann. Ch. et Phys., (3.) 8. 350.) HYPOSULPHITE OF ZINCAMMONIUM. Soluble N { HS S m ammonia-water, from which it is 2 1 Zn ' ! precipitated on the addition of al- cohol. Decomposed by water. (Rammelsberg.) IGASURIN. 315 HYPoSuLPHoCcEURULic ACID. Vid. Hypo- Sulphlndigotic Acid. HYPoSuLPHoGLUTic ACID. With a small quantity of water it forms a viscid, glutinous paste. Readily soluble in water, from which it is precipi- tated as a paste on the addition of sulphuric or chlorhydric acid. Soluble in nitric acid, and is decomposed on boiling therewith. The salts of hyposulphoglutic acid are slightly soluble in cold, more abundantly soluble in warm water. Soluble in alcohol ; less soluble in ether. (Berzelius.) HYPOSULPHOGLUTATE OF AMMONIA. Solu- ble in water, from which it is precipitated for the most part on the addition of ammonia-water, or carbonate of ammonia. (Berzelius.) HYPOSULPHOGLUTATE OF BARYTA. Soluble in warm water, from which it is precipitated on cooling. Also soluble in warm alcohol. (Ber- zelius.) HrpoSuLPHoGLUTATE OF LEAD. Soluble in warm water, from which it is precipitated on cool- ing. Soluble in warm alcohol. (Berzelius.) HYPOS ULPHOGLUTATE OF POTASH. Soluble in water, from which it is precipitated for the most part on the addition of caustic potash. (Berzelius.) HYPOSULPHOGLUTATE OF SODA. Soluble in water, from which it is precipitated for the most part on the addition of caustic soda. (Berzelius.) HrpoSuLPHoMETHTLic ACID. Vid. Methyl- Sulphurous Acid. HYPoSuLPHoPnospHORic ACID. Vid. proto- Sulphide of Phosphorus. HYPoSuLPHoPnospHOROUs ACID. Vid. di- Sulphide of Phosphorus. HYPOSULPHOPHOSPHITE of protosulphide OF Cu S, P S COPPER. Insoluble in dilute chlorhy- dric acid. Slightly soluble in hot concen- trated chlorhydric acid, from which it is entirely precipitated on the addition of water. (Berzelius.) HYPoScLPHoPHOSFHiTE of disulphide OF COPPER. I.) mono. Ppt. Cu 2 S, P S II.) di. 2 Cu 2 S, P S HYPOSULPHOPHOSPHITE of protosulphide OF IRON. HYPOSULPHOPHOSPHITE OF MANGANESE. In- MnS,PS soluble in water. Decomposed by chlor- hydric acid. (Berzelius, Lehrb.) HYPOSULPHOPHOSPHITE of protosulphide OF MERCURY. I.) HgS, PS II.) 2 HgS, PS HYPOSULPHOPHOSPHITE OF SlLVER. I.) normal. Only very slightly acted upon by Ag S, P S warm nitric acid of 1.22 sp. gr. (Ber- zelius, Lehrb.) II.) basic. Decomposed by nitric acid, which 2 Ag S, P S dissolves out half of the sulphide of silver. (Ibid.) HYPOSULPHOPHOSPHITE OF ZINC with SUL- Zn S, P S; Zn S, P 2 S PHOPHOSPHITE OF ZlNC. Decomposed by chlorhydric acid. HYPOVANADIATE OF AMMONIA. HYPOVANADI .TE OF POTASH. Insoluble in aqueous solutions of potash, ammonia, or carbon- ate of ammonia, but soluble in solutions of car- bonate of potash and carbonate of soda. (Ber- zelius.) HYPOXANTHIN. Soluble in 1090 pts. of cold, C 10 H 4 N 4 2 and in 180 pts. of boiling water. Sparingly soluble in boiling alcohol. Soluble in concentrated sulphuric acid, from which it is not precipitated by water. Almost insoluble in cold, and only sparingly soluble in warm chlor- hydric acid. Easily soluble in solutions of caustic potash or ammonia. Insoluble in solutions of the alkaline carbonates. Soluble, with decomposition, in warm nitric acid. (Scherer.) I. ICHTHIDIN. Soluble in water. (Fremy.) ICHTHIN. Insoluble in water, alcohol, or ether. Soluble in chlorhydric acid. Easily soluble in dilute acetic and phosphoric acids, and in the other strong acids. Insoluble in ammonia-water. Slowly soluble in solutions of potash and soda. (Fremy, Ann. Ch. et Phys., (8.) 50. 150.) ICHTHULIN. Insoluble in water, alcohol, or ether. Soluble in acetic, phosphoric, and chlor- hydric acids. (Fremy.) ICHTHYOCOLL. Soluble in cold concentrated chlorhydric acid. Slowly and partially soluble in solutions of the caustic alkalies. (Caventou, Ann. Ch. et Phys., (3.) 8. 329.) IDRIALIN. Insoluble in boiling water. Scarcely C 84 H 28 2 at a ^ solute i n boiling alcohol, or ether. Its best solvent is boiling oil of turpen- tine. Soluble, with combination, in concentrated sulphuric acid. (Dumas.) IDRYL. nC 6 H- ) Very soluble in alcohol, ether, oil of turpen- tine, and acetic acid. p) Much less soluble than . (Boedeker.) IGASURIC ACID. Said to be identical with Lactic Acid. Very soluble in water, and alcohol. Most of its salts are soluble in water, and alcohol. IGASURATE OF AMMONIA. Very sparingly soluble in water. IGASURATE OF BARYTA. Readily soluble in water. IGASURATE OF COPPER. Sparingly soluble in water. IGASURATE OF LEAD. Insoluble in water. IGASURATE OF LIME. Soluble in water. IGASURATE OF MAGNESIA. Soluble in boiling, less soluble in cold water. IGASURATE OF ZINC. Soluble in water. (Pel- letier & Caventou.) lGASURiN(from Nux vomica.) Rapidly soluble in 200 (H)0 ?) pts. of boiling water, separating out again quickly as the solution cools ; being but sparingly soluble in water at 20. Igasurin is much more soluble in water than either brucin or strychnine, the last being the least soluble of the three. Readily soluble in alcohol [Soluble in weak alcohol (Parrish's Pharm., p. 410)], chloro- form, and the fatty and essential oils. Sparingly soluble in ether. Easily soluble in dilute acids. Somewhat soluble in solutions of the alkalies, especially in a solution of potash. Most of its salts are soluble in water. 316 INDIGO. ILEXIC ACID. Easily soluble in water. Most of its salts appear to be soluble in water. ILEXATE OF BARYTA. Soluble in water. ILEXATE OF LIME. Easily soluble in water. Insoluble in alcohol. (Moldenhauer, Ann. Ch. u. Pharm., 102. 348.) lLiciN(from Ilex aquifolium). Hygroscopic. Readily soluble in water. Soluble in absolute alcohol. Insoluble in ether. Permanent. Soluble in water, and alcohol. (Lebourdais, Ann. Ch. et Phys., (3.) 24. 62.) 6 = (from Ilex opaca). Soluble in water, and alcohol. Freely soluble in ether. (Pancoast, in Parrish's Pharm., p. 421, from Amer. J. Pharm., 28.312.) ILIXANTHIN. Almost entirely insoluble in cold C S2 H 22 O.J3 water ; tolerably easily soluble in hot water. Soluble in alcohol. Insoluble in ether. Easily soluble in concentrated chlor- hydric acid. With oxide of lead it forms a com- pound insoluble in water, but soluble in acetic acid. (Moldenhauer, Ann. Ch. u. Pharm., 102. 348.) IMABENZIL. Insoluble in water. Somewhat C 28 HJJ N 2 = N 5 28 Hfl ^ 2 soluble in a boiling 2 mixture of ether and al- cohol, from which it separates on cooling. Insol- uble in boiling alcohol, or ether. (Laurent.) IMASATIN. Insoluble in water or alcohol. Very C 82 H u N s O 6 sparingly soluble in boiling alcohol. Soluble in a solution of caustic pot- ash. "When freshly precipitated it is soluble in ammonia-water ; but after having been dried, it is insoluble therein. Unacted upon by boiling chlor- hydric acid. (Laurent.) iMECHLOElsATiNASE. Vid. Chlorlmesatin. IMESATIN. Insoluble in water. Tolerably sol- C 16 H a N 2 O 2 uble in boiling alcohol. Very diffi- cultly soluble in ether. (Laurent.) [Insoluble in ether. (Gmelin's Handbook.)} IMID. Hypothetical. NH IMPERATORIN. Vid. Peucedamin. INDELIBROME. Insoluble in water. Almost (BiBromlsamic Acid.) insoluble in alcohol or ether. Csz H 8 Br 4 N sO Unacted upon by a boiling solution of caustic potash, by ammonia-water, or concentrated chlorhydric acid: (Laurent.) INDICAN. Deliquescent. Soluble in water, C B2 HJJ, N O so alcohol, and ether. Decomposed by strong boiling acids, with formation of indigo-blue. (Schunck, Phil. Mag., (4.) 10. 84.) INDIGO-BLUE. Insoluble in water, alcohol, (Indigotin. Oxidized Indigo.) ether, fatty or essen- C 16 Hj N O 2 tial oils, weak acids, or alkaline solutions. Soluble, with combination, in concentrated sul- phuric acid ; also, in fuming sulphuric acid, with evolution of heat. Hot alcohol dissolves small quantities of indigo- blue, but this separates out almost completely as the solution cools, unless some indigo-red be pres- ent in the solution, in which case some indigo-blue will remain dissolved in cold alcohol. (Chevreul.) Sparingly soluble in boiling oil of turpentine, from which it separates on cooling. (Crum.) Insolu- ble in cold, but pretty readily soluble in hot, car- bolic acid ; a small portion of alcohol may be mixed with this solution, but the indigo is precipi- tated on the addition of a large quantity of al- cohol. Soluble in creosote. (Reichenbach.) Soluble in fatty acids at temperatures exceeding 100; on cooling these solutions it separates out. (Wes- ton, Brandes's Archiv., 36. 371 ; in Gmelin's Handbook, 13. 45.) Liquid anhydrous sulphuric acid does not act upon indigo-blue (Bussy) ; nor is it acted upon by phosphoric or by concentrated chlorhydric acids. (Drebereiner.) Indigo-blue dissolves in cold concentrated sulphuric acid at first with a yellow color which subsequently changes to green, and finally to blue. (Haus- mann, J. de Phys., 1788.) While the solution is still yellow, undecomposed indigo-blue may be precipitated by adding water to the solution. It is only as the action of the sulphuric acid pro- gresses that sulphophenic and sulphindigotic acids are gradually formed, and the solution turns blue. This solution is much more complete when ef- fected at 100. Indigo is more readily soluble in fuming sulphuric acid, in proportion as this con- tains more anhydrous S O 3 ; l times as much of the strongest oil of vitriol is required as of the fuming acid. INDIGO-BROWN. Slightly soluble in water ; (Refinous Indigo-Green.) more readily soluble in acids. Soluble in con- centrated sulphuric acid. Readily soluble in al- cohol, even in the cold. It combines with acids, forming compounds which are slightly soluble in water ; also with alkalies forming compounds soluble in water. Soluble in solutions of caustic and carbonated ammonia. When treated with acetic acid it forms two compounds, one of which is soluble, the other insoluble in water. INDIGO-BROWN with BARYTA. Difficultly sol- uble in water. INDIGO-BROWN with LIME. Insoluble in water. INDIGOGENE. Vid. Indigo- White. INDIGO-GREEN. Readily soluble in water, and in absolute alcohol. (Berzelius.) INDIGO-PURPLE. Vid. SulphoPhoenicic Acid. INDIGO-RED. I.) properly so called. Insoluble in water. Very readily soluble in alcohol, and ether. It is pre- cipitated from the alcoholic solution on the addi- tion of sulphuric acid. Slightly soluble in alcohol ; more abundantly soluble in ether. (Berzelius.) Very slightly sol- uble in acetic acid. (Henry.) Soluble in cold credsote. (Reichenbach.) Slightly soluble in so- lutions of caustic potash and ammonia. Insoluble in hot concentrated solutions of the caustic al- kalies, or in dilute acids. Soluble in concentrated sulphuric acid, and the solution thus obtained is miscible with water. Insoluble in concentrated chlorhydric acid, by the action of which, however, it becomes black. II.) colorless or deoxidized Indigo-Red. Insoluble in water, or in aqueous solutions of the caustic alkalies, even when these are highly concentrated and boiling. Very slightly soluble in acetic acid, the solution obtained being miscible with water. Slowly soluble in alcohol and ether. Very slowly, and but partially soluble in concentrated sulphuric acid ; in this solution water produces a precipitate. Traces of it are dissolved by concentrated chlor- hydric acid, and the solution obtained is miscible with water. Soluble in fuming nitric acid, with conversion to indigo-red (No. I.) and subsequent decomposition. INULIN. 317 C 10 H 8 N0 2 Ppts. INDIGOTIC ACID. Vid. NitroSalicylic Acid. INDIGOTATE OF METHYLENE. Vid. Methyl- NitroSalicylic Acid. INDIGOTIC ETHER. Vid. EthylNitro Salicylic Acid. INDIGO- WHITE. Entirely insoluble in water. (Indigotin. Indigogene. Soluble in alcohol, and ether ; the solutions being decomposed by contact with the air. Insoluble in such acids as do not decompose it, as a rule, insoluble in dilute acids. Soluble, with decomposition, in concen- trated sulphuric acid. Readily soluble in aqueous solutions of the alkalies, alkaline earths, alkaline carbonates, and carbonate of ammonia. (Ber- zelius, Liebig.) INDIGO- WHITE with ALUMINA. Ppt. INDIGO- WHITE with COBALT. Ppt. INDIGO-WHITE with protoxide of IRON. Ppt. INDIGO-WHITE with sesquioxide O/"IRON. Ppt. INDIGO-WHITE with LEAD. Ppt. INDIGO-WHITE with LIME. I.) normal. Readily soluble in water. II.) basic. Almost insoluble in water. Very sparingly soluble in water. (Berzelius.) INDIGO- WHITE with MAGNESIA. Very spar- ingly soluble in water. INDIGO- WHITE with MANGANESE. INDIGO-WHITE with SILVER. INDIGO-WHITE with TIN. INDIGO- WHITE with ZINC. INDIGO-YELLOW. Vid. SulphoFlavic Acid. INDIHUMIN. Insoluble in boiling alcohol. Sol- uble in caustic alkalies. (Schunck.) INDIN. Insoluble in water. Very sparingly C 82 H 10 N 2 4 soluble in boiling alcohol, and ether. Soluble in concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. (Laurent.) INDIN with POTASSIUM. Hygroscopic. Insol- C 82 H 8 K N 2 4 uble, or very sparingly soluble in cold, absolute alcohol. INDIKETIN. Soluble in alcohol, and in ammo- nia-water. (Schunck.) INDIRUBIN. Soluble in alcohol. Insoluble in solutions of the caustic alkalies. (Schnnck.) INOSIC ACID. Readily soluble in water. (Inasinic Acid.) (Liebig.) Almost C 10 H,N 2 lt = C 10 H 6 N 2 10 ,HO insoluble in al- cohol. Insoluble in ether. Its alkaline salts are easily soluble in water; they crystallize out when alcohol is added to the concentrated aqueous solution. All the other salts are sparingly soluble in water. (Parrish's Pharm., p. 381.) INOSATE OF BARYTA. Effloresces in dry air. C 10 H 6 Ha N 2 O lt 4- 7 Aq Soluble in 400 pts. of water at 15, and more readily in hot water ; but is less soluble in water at 100 than at 70 ; if a solution saturated at 70 be boiled, a portion of the salt will be precipitated, with partial alteration. If a quantity of the salt which would dissolve in a certain quantity of water at 60 @ 70 be heated to the boiling-point with the same quantity of water, a portion of the salt will remain undissolved, and by continued boiling will even lose its power of dissolving in water of a lower temperature. (Liebig.) Insolu- ble in alcohol. INOSATE OF COPPER. Almost insoluble in water. Insoluble in acetic acid. Soluble in am- monia-water. (Liebig.) INOSATE OF POTASH. Readily soluble in C 10 H 6 K N 2 O u + 7 Aq water. Insoluble in alco- hol. INOSATE OF SODA. Very easily soluble in water. Insoluble in alcohol. INOSATE OF SILVER. Sparingly soluble in water ; less soluble in an aqueous solution of ni- trate of silver. Readily soluble in ammonia- water and in nitric acid. (Liebig.) INOSINIC ACID. Vid. Inosic Acid. INOSITE. Efflorescent. Soluble in 6.5 pts. of (Phaseomannite.) water at 24; more soluble in C 12 H 12 12 + 4 Aq hot water. Soluble in boiling dilute spirit ; insoluble in cold spirit, or in ether. (Cloetta, Ann. Ch. u. Pharm., 99.291.) Easily soluble in water, and in weak alcohol. Difficultly soluble or insoluble in abso- lute alcohol, or ether. After the water of crystal- lization has been removed by drying, the substance is less readily soluble in water, until by taking up water it regains its original properties. Soluble in cold concentrated sulphuric acid ; but is par- tially decomposed if this solution is heated. (Vohl, Ann. Ch. . Pharm., 99. 126.) INOSITE with OXIDE OF LEAD. Insoluble in Cu Hjj 12 ; 5 Pb water, or spirit. (Cloetta, loc. cit.) INSOLINIC ACID. Almost entirely insoluble in (Cumino Cyminic Acid.) cold, sparingly soluble u Hg Og = C 18 Hg 6 , 2 H in boiling- water. In- soluble in alcohol. (Persoz.) Almost insoluble in alcohol. (Hof- mann.) Insoluble in ether. Soluble in cold and in boiling concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. (Hofmann.) Insoluble in concentrated sulphuric acid, but after having been boiled with it for a few minutes it becomes soluble in water. (Persoz.) INSOHNATE OF AMMONIA. Soluble in water. INSOLINATE OF BARYTA. Insoluble, or but C J8 H 8 Ba2 8 sparingly soluble, in cold water. INSOLINATE OF COPPER. Ppt. C 18 H 6 Cu 2 8 ; Cu 0, H INSOLINATE OF LIME. Insoluble, or but spar- C 18 H 6 Ca 2 8 + 6 Aq ingly soluble, in water. INSOLINATE OF POTASH. I.) normal. Soluble in water. Insoluble, or C 18 H 6 K 2 8 but sparingly soluble, in strong alco- hol. II.) acid. Soluble in hot water. C w H 7 K 8 INSOLINATE OF POTASH & OF SODA. Soluble C w H 6 K Na 8 in water, from which it is precipi- tated on the addition of alcohol. INSOLINATE OF SILVER. Ppt. C 18 H 6 A g2 8 INULIN. Sparingly soluble in cold, readily sol- (Dahlin. Alantin. Elecampin. u blc in hot Water. ' Helenine Menyanthin. DatiscinJ C 12 H 10 10 &+3Aq soluble in alcohol. Decomposed by hot dilute acids. Soluble in an aqueous solution of caustic potash. 318 IODATES. Soluble in 600 pts. of water at 18.75. (Ahl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) Solu- ble in 200 pts. of water at 10. Abundantly solu- ble in water at 66. When the aqueous solution is heated for a long time to a temperature ap- proaching 100, the inulin is gradually convert- ed into fruit-sugar. (Dubrunfaut, in Wittstein's Handw. ) loDAcETic ACID. Soluble in water. C 4 H 3 1 4 = C 4 H 2 1 3 , H looAcETATE OF AMMONIA. Permanent. Very soluble in water. looAcETATE OF AMYL. Insoluble, or but sparingly soluble in water. looAcETATE OF BARYTA. Moderately soluble C 4 H 2 1 Ba 4 in water, from which it is precipi- tated by alcohol. IODACETATE OF ETHYL. Insoluble, or but sparingly soluble in water. Soluble in alcohol. IOD ACETATE OF LEAD. Soluble in water. IODACETATE OF POTASH. Permanent. Very soluble in water. (Perkin & Duppa.) IODACETYL. Fj'd. Iodide ofAcetyl; and also lodEthylene. IODAL. Insoluble in water. IODAMYL. Vid. Iodide of Amyl. IODANILIN. Very sparingly soluble in water, C H I N = N \ c " H * * though more soluble in ( H 2 hot than in cold. Solu- ble in alcohol, ether, wood-spirit, acetone, bisul- phide of carbon, and the fatty and essential oils. (Hofmann, J. Ch. Soc., 1. 275.) Its salts are generally less soluble than those of anilin. (Hof- mann.) looANisic ACID. Almost insoluble in water. C 16 HJ 1 6 = C ta H 6 1 5 , H Easily soluble in al- cohol, and ether. ( Griess. ) IODANISATE OF SILVER. Ppt. C 16 H 6 IAg0 8 IODARSENIATE OF X. Vid. Iodide of Arsenic with Iodide of X. IODIC ACID. a = anhydrous. Permanent, but deliquesces in I0 g moist air. (H. Davy.) Very soluble in pure water ; less soluble in water acidulated with sulphuric or nitric acids. Somewhat soluble in dilute alcohol, but is al- most entirely precipitated from the aqueous solu- tion by adding concentrated alcohol and allowing the mixture to stand for some time. (Serullas, Ann. Ch. et Phys., (2.) 45. 281.) Tolerably read- ily soluble in alcohol of 35 B. ; insoluble in abso- lute alcohol. (Millon, Ann. Ch. et Phys., (3.) 9. pp. 405, 406.) Soluble in ether. (Graham's Elements.) Soluble in concentrated sulphuric acid. (Millon.) b = monohydrated. Soluble in all proportions 1 6 , H in water. Insoluble in absolute alcohol; very soluble in alcohol of 35 B., which dissolves nearly half its weight. (Millon, Ann. Ch. et Phys., (3.) 9. pp. 405, 406.) c = trihydrated. Soluble in water. (Millon, 3 1 6 , H loc. cit.) Very sparingly soluble in al- cohol. (Serullas ) Insoluble in abso- lute alcohol ; almost insoluble at ordinary temper- atures in alcohol of 35 B. ; only faint traces are dissolved by boiling alcohol. (Millon, Ann. Ch.et Phi/s., (3.) 9. pp. 405, 406.) Most of the metallic iodates are insoluble, or but sparingly soluble, in water. According to Dumas [TV.], they are all insoluble in water, excepting the potash and soda salts. They are also all insoluble or very spar- ingly soluble in alcohol. (Gmelin's Handbook.) IODATE OF ALUMINA. Deliquescent. (Ber- A1 2 0,, 3 I 5 zelius, Lehrb., 3. 479.) IODATE OF AMMONIA. Soluble in 38.5 pts. of NH 4 0, 10 5 water at 15, and in 6.9 pts. at the temperature of boiling. (Rammels- berg.) IODATE OF AMMONIA & OF COBALT. Decom- posed by water. Insoluble in alcohol. (Rara- melsberg.) IODATE OF BARYTA. Permanent. Very diffi- BaO, 1 5 + Aq cultly soluble either in hot or in cold water. Soluble in 3333 pts. of water at 18, and in 625 pts. of boiling water. (Gay-Lussac) ; in 1746 pts. of water at 15, and in 600 pts. at the boiling temperature. (Rammels- berg.) The anhydrous salt is soluble in 3018 pts. water at" 13.5, and in 681 pts. at 100. (Kremers, Pogg. Ann., 94. 271.) Insoluble in alcohol. Read- ily soluble in chlorhydric acid ; difficultly soluble in warm nitric acid. (Filhol.) IODATE OF BISMUTH. Insoluble in water. Bi 3 , 1 5 Difficultly soluble in nitric acid. IODATE OF BRUCIN. Soluble in water, and alcohol. (Se'rullas, Ann. Ch. et Phys., 1830, (2.) 45. pp. 275, 276). On adding an excess of strong iodic acid to a concentrated aqueous solution of iodate or chlorate of brucin a very acid iodate of brucin separates out, and may be entirely precipi- tated by adding strong alcohol ; this acid salt un- dergoes alteration after a time, when exposed to the air. (Ibid., pp. 277, 280.) IODATE OF CADMIUM. Very sparingly soluble Cd 0, 1 6 in water ; more readily soluble in am- monia-water, and nitric acid. Soluble in an aqueous solution of acetate of cadmium. IODATE of sesquioxide OF CHROMIUM. Insolu- ble in water. (Berlin.) IODATE OF CINCHONIN. Readily soluble in C^ H 24 N 2 2 , H 0, 1 5 water, and alcohol. (Reg- nault.) Soluble in water, and alcohol. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. pp. 274, 276.) On adding an excess of strong iodic acid to a concentrated aqueous solu- tion of iodate or chlorate of cinchonin, a very acid iodate of cinchonin separates out, and may be en- tirely precipitated by adding strong alcohol ; this acid salt undergoes alteration after a time when exposed to the air. (Ibid., pp. 277, 280.) IODATE OF COBALT. Soluble in 148 [140] pts. Co 0, 1 5 + Aq of water at 15, and in 90 pts. at the temperature of boiling. (Ratn- melsberg.) Soluble in ammonia-water, from which alcohol precipitates a basic salt. IODATE OF CODEIN. Very soluble in pure water ; less soluble in water acidulated with iodic acid. (Pelletier.) IODATE OF COPPER. Soluble in 302 pts. of Cu 0, 1 O s + J Aq water at 15, and in 154. 5 pts. at the boiling temperature. Easily soluble in ammonia-water, and in chlorhydric acid, with evolution of chlorine. (Rammelsberg.) Millon describes several other iodates of copper, as follows : 1st modification (probably hydrated). Easily changed. Tolerably soluble in water. It under- goes a change and is precipitated on heating the solution. (Millon, loc. cit., p. 424.) IODATES. 319 2e? modif. Completely insoluble in water. CuO, I0 5 ,'HO 3d modif. Insoluble in water. 3 Cu 0, 1 5 , 2 H 4th modif. Insoluble in water. (Millon, Ann. 6 Cu 0, 3 1 6 , H Ch. et Phys., (3. ) 9. pp. 424 - 430.) IODATE OF CupR(i'c)6JAMiN. Soluble in am- N s | H 8 . Cu, I + 3 Aq monia-water. Partially solu- ble in water. Insoluble in alcohol. (Rammelsberg.) IODATE OF GOLD (Au Os). Soluble in much water. (Pleischl.) IODATE of protoxide OF IRON. Sparingly solu- Fe 0, 1 Ojj ble in water. Readily soluble in an aqueous solution of protosulphate of iron ; the solution undergoing decomposition when boiled. (Geiger.) IODATE of sesquioxide OF IRON. I.) normal. Soluble in 500 pts. of cold water. Fe 2 s , 3I0 5 On boiling the aqueous solution de- composition ensues, and a basic salt is precipitated. Readily soluble in an aqueous solution of sesquichloride of iron. (Geiger.) II.) bi. Sparingly soluble in nitric acid. (Rara- Fe 2 3 , 2 1 5 + 8 Aq melsberg.) III.) basic. Soluble, with decomposition, in 3 Fej Os, 5 1 5 + 12 Aq nitric and chlorhydric acids. IODATE OF LEAD. Very sparingly soluble in Pb 0, 1 O s water. Difficultly soluble in nitric acid. (Rammelsberg.) IODATE OF LIME. I.) anhydrous. 100 pts. of water dissolve 0.22 CaO, I0 5 pt. of it at 18, and 0.98 pt. at 100, i. e. 1 pt. of the salt is soluble in 454.5 pts. of water at 18, and in 102 pts. at 100. (Gay- Lussac, in Dumas' s Traite, 6. 275.) Very spar- ingly soluble in water. (Se'rullas, Ann. Ch. et Phys., 1830, (2.) 45. 279.) Readily soluble in chlorhydric acid. II.) hydrated. Efflorescent. Soluble in 253 CaO, I 5 + 5, or 6, Aq pts. of water at 15, and in 75 pts. at the boiling tem- perature ; it is much more readily soluble in nitric acid. (Rammelsberg.) Alcohol precipitates it from the aqueous solution. (O. Henry.) IODATE OF LITHIA. Soluble in 2 pts. of cold Ld O, I 5 water ; it is not much more soluble in hot water. Insoluble in spirit. (Ram- melsberg.) IODATE OF MAGNESIA. Soluble in 9.43 pts. of MgO, I O s -H 4 Aq water at 15, and in 3.04 pts. at 100. (Berzelius, Lehrb., 3. 444.) Very sparingly soluble in water. (Serullas, Ann. Ch. et Phys.,"l830, (2.) 45. pp. 279, 281, 275.) Very soluble in water. When heated to 240 @ 250 the salt passes into another modifica- tion, which is completely insoluble in water. By long-continued boiling with water, however, the insoluble modification itself undergoes change, and the salt is slowly dissolved. (Millon, Ann. Ch. et Phys., (3.) 9. 423.) IODATE OF MANGANESE. Soluble in 200 pts. Mn 0, 1 5 + Aq of water. (Rammelsberg.) IODATE of dinoxide OF MERCURY. Insoluble Hgj 0, 1 5 in water, and is not altered by boiling water. (Lefort.) Very slightly soluble in water. Soluble in dilute chlorhydric, nitric, and iodic acids. (Pleischl.) IODATE of protoxide OF MERCURY. Entirely Hg O, I O 5 insoluble in water or alcohol. (Millon, Ann. Ch. et Phys., (3.) 18. 367.) Sol- uble in water. (Berzelius, Lehrb., 3. 901.) Solu- ble in dilute chlorhydric acid. (Rammelsberg.) IODATE OF tefraMETHYLAMMONiuM. Soluble N (C 2 H s ) 4 O, I Os in water. (Weltzien.) IODATE OF NICKEL. Soluble in 120.3 pts. of Ni 0, I O fi + Aq water at 15, and in 77.35 pts. at the boiling temperature. (Ram- melsberg.) IODATE OF NICKEL&AMIN. Soluble in ammo- (Ammoniolodatc of Nickel.') nia-water. Insoluble in N a { H 6 . Ni 0, 1 O s alcohol. (Rammels- berg.) IODATE OF NICOTINE. I.) acid. Soluble in water. Nearly insoluble in alcohol. (Henry & Boutron.) IODATE OF PALLADIUM. IODATE ofbinoxide OF PLATINUM. Somewhat soluble in water. (Pleischl.) IODATE OF POTASH. I.) K 0,1 5 Permanent. 1 pt. of the anhy- drous salt is soluble in 13 [13.45 (T.)] pts. of water at 14. (Gay-Lussac.) Soluble in 19.02 pts. of water at + 0.5 " 14.85 " 9.4 " 10.97 " 22.2 " 5.95 " 45.8 " 3.67 " 69.2 (Kremers, Pogg. Ann., 94. 271.) i. n. m. 21.11 2 1.22 pts. of water at Soluble in 19.17 11.65 6.88 4.37 12.29 7.76 5.40 4.02 3.10 20 40 60 80 100 The results in column I. were determined im- mediately after the solution had fallen to the given temperatures. Those in column II. represent another series of experiments, in which the solu- tions were allowed to stand for an hour at the temperatures indicated, being frequently agitated the while ; like the 1st series, they were cooled down from higher temperatures. Column III. is another series of experiments, in which the solu- tions stood at the given temperatures during 10 hours. The saturated aqueous solution boils at 102. (Kremers, Pogg. Ann., 97. 5.) '100 pts. of water at 14 dissolve 7.43 pts. of it (T.) 100 pts. of water at 15.5 dissolve 7.7 pts. of it. (Ure's Diet.) An aqueous solution of 1.0741 sp. gr. at 19.5, contains 9.08 pts. of K 0, I Os for every 100 pts. of water. (Kremers, Pogg. Ann., 95. 121.) More soluble in an aqueous solution of iodide of potassium than in water. Insoluble in alcohol of 0.81 sp. gr. Soluble, without decom- position of the iodic acid, in warm sulphurie acid. (Berzelius, Lehrb.) II.) 6m. Soluble in 75 pts. of water at 15. KO, HO,2I0 6 Insoluble in alcohol. (Serullas.) III.) ter. Soluble in 25 pts. of water at 15. KO,HO,3IO S (Serullas.) IV.) basic. Soluble in water. (Berzelius, Lehrb., 3. 150.) JznloDATE OF POTASH with &Z'SULPHATE OF KO, 2IO S ; KO,2SO 3 +2Aq POTASH. More sol- uble in water than the biniodate of potash. (Se'rnllas.) 320 IODHYDBATES. IODATE OF QUININE. Tolerably easily soluble in water. Also soluble in alcohol. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. pp. 274, 276.) On adding an excess of strong iodic acid to a con- centrated aqueous solution of iodate, chlorate or acid-sulphate of quinine, a very acid iodate of quinine separates out, and may be entirely precipi- tated by adding strong alcohol ; this acid salt un- dergoes alteration after a time when exposed to the air. (Ibid., pp. 277, 280, 282.) IODATE OF SILVER. Insoluble in water. Spar- AgO, I 5 ingly soluble in nitric acid. (Benckiser.) Easily soluble in ammonia-water. (Gay- Lussac.) IODATE OF SODA. I.) anhydrous. NaO, IO S Soluble in 39.75 pts. of water at 11.03 " 20 6.95 4.79 3.61 2.95 40 60 80 100 The saturated aqueous solution boils at 102. (Kremers, Pogg. Ann., 97. pp. 5, 8.) 100 pts. of water at 14 dissolve 7.3 pts. of it. [T.] It is the most soluble of any of the iodates. (Millon, Ann. Ch. el Phys., (3.) 9. 418.) An aqueous solution of 1.0698 sp. gr., at 19.5, contains 8.13 pts. of it for every 100 pts. of water. (Kremers, Pogg. Ann., 99. 444.) Less soluble than chloride of sodium in water. (Duflos, Schweig., 62. 390.) Insoluble in alcohol. Soluble in dilute acetic acid. II.) hydrated. Millon (loc. cit.) thinks it probable that the following hydrates have different degrees of solubility. a = Na 0, 1 O 6 + 2 Aq b = Na 0, 1 O B + 6 Aq c NaO, I0 5 + 10Aq Soluble in 13.8 pts. of water at 14.5. Insol- uble in alcohol. (Gay-Lussac.) III.) 6i. Soluble in water. The acid iodates Na 0, 2 I O s of soda are extremely soluble in water. (Millon, Ann. Ch. et Phys., (3.) 9. 421.) IODATE OF SODA with IODIDE OF SODIUM. I. ) Na 0, 1 5 ; Na I + 20 Aq ) Soluble in cold II. ) 2 Na 0, 1 6 ; 3 Na I + 38 Aq 5 water. Decom- posed by hot water and by cold alcohol, which dissolves out the iodide. (Mitscherlich ; Penny.) IODATE OF f STANNETHYL. Less soluble in alcohol than the iodide. IODATE OF STANNMETHYL. Similar to the salt off. IODATE OF STRONTIA. I.) anhydrous. Readily soluble in chlorhydric SrO, I0 5 acid. (Rammelsberg.) II.) hydrated. So difficultly soluble in water a = Sr 0, 1 O s + Aq that it is precipitated, even from hot solutions, when solutions of iodate of soda and chloride of strontium are mixed. (Berzelius, Lefirb., 3. 389.) Soluble in 4 pts. of cold, and in 1.3[?] pts. of boiling water. (Wittstein's Handw., 1. 723.) 100 pts. of water at 15.5 dissolve 24 pts. of it. (Ure's Diet.) 6 = SrO, I0 5 +6 Aq Soluble in 416 pts. of water at 15, and in 138 pts. of boiling water (Gay-Lussac) ; in 342 pts. of water at 15, and in 110 pts. at the boiling temperature. Difficultly .soluble in warm nitric acid. (Rammels- berg.) IODATE OF STRYCHNINE. Very soluble in water. Also soluble in alcohol. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. pp. 275, 276.) On add- ing an excess of strong iodic acid to a concen- trated aqueous solution of iodate or chlorate of strychnine a very acid iodate of strychnine sepa- rates out, and may be entirely precipitated by adding strong alcohol ; this acid salt undergoes alteration after a time when exposed to the air. (Ibid.,pp. 277, 280.) IODATE of protoxide OF TIN. Soluble in an Sn 0, 1 O s aqueous solution of protochloride of tin. Insoluble in an aqueous solution of iodate of soda. IODATE of binoxide OF TIN. IODATE of protoxide OF URANIUM. Insoluble in water ; soluble in an aqueous solution of proto- chloride of uranium. IODATE of sesquioxide OF URANIUM. Difficultly ur 2 3 , 1 6 + 5 Aq soluble in water. (Pleischl.) Insoluble in water. Difficultly soluble in nitric acid. (Berzelius, Lehrb., 3. 1111.) IODATE OF VERATRIN. Soluble in water, and alcohol. (Se'rullas, Ann. Ch. et Phys., (2.) 45. pp. 275, 276.) On adding an excess of strong iodic acid to a concentrated aqueous solution of iodate or chlorate of veratrin a very acid iodate of veratrin separates out, and may be entirely pre- cipitated by adding strong alcohol ; this acid salt undergoes alteration after a time when exposed to the air. (Ibid., pp. 277, 280.) IODATE OF YTTRIA. Soluble in 190 pts. of water. (Berlin.) IODATE OF ZINC. Soluble in 114 pts. of water Zn 0, 1 B + 2 Aq at 15, and in 76 pts. at the tem- perature of boiling. (Rammels- berg.) Soluble in nitric acid and in ammonia- water. IOD AURIC ACID. Vid. terlodide of Gold. IODAURATE OF AMMONIUM. Deliquescent. IODAURATE OF BARIUM. Soluble in an aque- ous solution of iodide of barium. IODAURATE OF IRON. Soluble in an aqueous solution of protiodide of iron. IODAURATE OF POTASSIUM. Soluble, with K I, Au I 3 partial decomposition, in water. Solu- ble, in a dilute aqueous solution of iodide of potassium and in iodhydric acid. (John- ston.) IODAURATE OF SODIUM. Deliquescent. Sol- Na I, Au I 8 + z Aq uble in water. (Johnston.) IODAURATE OF STRONTIUM. . Soluble in alcohol, and f C 4 H 8 1 2 ether. (A. Wurtz, Ann. Ch. et Phys., MB, (3.) 40. 478.) IODETHYLENE. Insoluble in water. Very (Iodide of Aldehydene. Iodide of soluble in alco- Acetyl. lodAcetyl. Ethylene wd6.) jjol, and ether. c HsI (E.Kopp.) Un- acted on by cold sulphuric, chlorhydric, or nitric (fuming) acids. IODHYDRIC ACID. Very soluble in water. As (Hydriodic Add.) soluble as chlorhydric acid in H I water. ( Ot. Gr. ) Soluble in al- cohol. "lODHYDRATE OF AMYLENE." Vid. Iodide of Amyl. IODHYDRATES. 321 lODHYDRAl'E OF AMYLFtTRFURIN. Difficultly K *> r FT fr H in HT soluble in water. (Da- N 5 5C 30 H ll (C 10 H 11 )0 6 ,HI IODHTDRATE OF AMYLliEPiDiN. Sparingly CM H 8 (Cj H u ) N, H I soluble in water. lODHYDRATE OF AMYI/PlPERIDIN. Soluble in CM II,, N. HI water. (Cahours, Ann. Ch. et Phys., (3.) 38. 99.) lODHYDRATE OF AMYLQtJINOLEIN. Vid. lo- dide of AmylQuinolein. IODHYDRATE OF ANIL. Exceedingly soluble C, 2 H 7 N, H I in water, and in alcohol ; somewhat less soluble in ether. (Hofmann, J. Ch. Soc., 1. 271.) IODHYDRATE OF ANISAMIC ACID. Soluble in C 16 H 9 6 , H I water. IODHYDRATE OF ARICIN. Very sparingly c 6 H 26 N z s> H I soluble in water. More soluble in alcohol, especially if this be warm. IODHYDRATE OP BENZYLENE. Vid. Iodide of Toluenyl. IODHYDRATE OF BISMUTH. Decomposed by Bi I 3 , H I + 8 Aq water. Soluble in an aqueous solution of iodide of potassium. IODHYDRATE OF BRUCIN. Sparingly soluble C 40 H 26 N s 8 , II I + 4 Aq in cold, more soluble in warm water. More solu- ble in alcohol than in water. IODHYDRATE OF CAJPUTENB. I.) anhydrous. Soluble in alcohol, and ether. C 20 H 16 , Hi Is not altered by boiling with an aque- ous solution of caustic potash. (Max. Schmidl.) II.) hydrated. Very deliquescent. Insoluble C 20 H 18 , H I + Aq in water, and is not decomposed thereby. Very soluble in alco- hol, and ether. (Schmidl.) IODHYDRATE OF CAOUTCHIN. IODHYDRATE OF CAPRYLAMIN. Vid. lodhy- drate of Octylamin. " ProtolODHYDRATE OF CARBON " Vid. Iodide of Methylene. IODHYDRATE OF (&CETYLANILIN. Soluble in alcohol. IODHYDRATE OF oCiNCHONiN. Soluble in C 4oH 24 N 2 o 2 , HI + 2Aq boiling water; much less soluble in water than the chlorhydrate. Readily soluble in cold alcohol. IODHYDRATE OF /?CINCHONIN. Easily soluble in water, and alcohol. (W. Schwabe, Kopp $ Will's J. B.,fur 1860, p. 364.) IODHYDRATE OF CINEBENE. Insoluble, or but 2 C 20 Hjn, H I sparingly soluble, in water. ( Hirzel. ) IODHYDRATE OF CODEIN. Soluble in about C x H 21 N 6 , H I + 2 Aq 60 pts. of cold water, much more soluble in hot water. IODHYDRATE OF CONIIN. Very soluble in water, alcohol, and ether. (Blyth, /. Ch. Soc., 1. 353.) IODHYDRATE OF CONIIN with /mrtlooiDE OF MEHCDRY. Insoluble in water or chlorhydric acid. (v. Planta.) IODHYDRATE OF COTATCNIN. Insoluble in cold, N | C 28 H 13 9 "', H I readily soluble in boiling water. (How.) 41 IODHYDRATE OF CUMIDIN. Is the most sol- uble of all the salts of cumidin. (Nicholson, J. Ch. Soc., 1. 9.) IODHYDRATE OF CYANANILIN. Soluble in water, and alcohol ; the solutions undergo decom- position when evaporated. IODHYDRATE OF ETHYLACETOSAMIN. Soluble in water. (Natanson.) IODHYDRATE OF ETHYLAMIN. IODHYDRATE OF ETHYLAMIN, 1 with protlo- lODHYDRATE OF rfl'ETHYLAMIN, > dide of Mer- lODHYDRATE OF Zn'ETHYLAMIN, ) CUry. All these compounds are extremely soluble in alcohol, and ether. They are decomposed by water. (Sonnenschein.) lODHYDRATK OF ETHYL&fBROMALLYLAMIN. Soluble in warm water. (Simpson.; IODHYDRATE OF ETHYLBRUCIN. Insoluble in N, { C M H 25 (C 4 H s ) 8 , H 1 + Aq water. Readily soluble m boiling alcohol. IODHYDRATE OF ETHYLCAPRYLAMIN. Vid. lodhydrate of EthylOctylamin. IODHYDRATE OF ETHYLCODEIN. Readily sol- C 88 H 20 (C 4 H s ) N 8 , H I uble in cold water, less soluble in alcohol. (How, J. Ch. Soc., 6.134.) IODHYDRATE OF ETHYLCONIIN. IODHYDRATE OF ETHYLFURFURIN. Soluble in alcohol. (Davidson.) IODHYDRATE OF ETHYL.LEPIDIN. IODHYDRATE OF ETHYLMORPHINE, Perma- CM H ]8 (C 4 H B ) N 6 , H I + Aq nent. Readily sol- uble in boiling, less soluble in cold water. Difficultly soluble in abso- lute alcohol, more easily soluble in ordinary al- cohol. (How, J. Ch. Soc., 6. 128.) IODHYDRATE OF ETHYLNAPHTHYLAMIN. About as soluble as the bromhydrate. (Schiff.) IODHYDRATE OF ETHYLOCTYLAMIN. (lodhydrate of EtkylCaprylamin.) C 16 H 17 . IODHYDRATE OF IODHYDRATE OF ETHYLPHTHALIDIN. Solu- ble in water. (Dusart, Ann. Ch. et Phys., (3.) 45. 338.) IODHYDRATE OF ETHYLPICOLIN. Vid. Iodide of EthylPicolin. IODHYDRATE OF ETHYLQUININE. Easily sol- ^ rv , ? T uble in boiling, spar- N 2 j C 40 H 23 (C t H.) 4 " ( , H 1 . ngly solub , e e in Qld water Soluble in alcohol. Insoluble in ether. Soluble in ammonia-water ; but insoluble in pot- ash-lye. (Strecker, Ann. Ch. u. Pharm., 91. 163.) IODHYDRATE OF ETHYLQUINOLEIN. Vid. Iodide of EthylQuinolein. IODHYDRATE OF ETHYLSTRYCHNINE. Per- -. TI N n M H T manent. bolunle in N 2 | C 42 H 21 (C 4 H 8 ) U 4 , - about j 7Q p tg of water at 15 and in from 50 to 60 pts. of boiling water. Soluble in alcohol. Less soluble in alkaline solu- tions than in pure water. (How.) IODHYDRATE OF ETHYI/THIOSINAMIN. Sol- - w N q H T uble in water, alcohol, and ether. (Weltzien, Ann. Ch. u. Pharm., 94. 104.) 322 IOD HYDRATES. lODTIYDRATE OF ETHYLTOLUIDIN. "II*: HI lODHYDRATE OF C/t'ETHYI/TOLCIDIN. Ex C m H 17 N, H I trcmely soluble in water. Appar- ently decomposed by alcohol. Sol- uble in iodide of ethyl. (Morley & Abel, J. Ch. Soc., 7. 72.) IODHYDRATE OF GUANIN. Sparingly soluble 3 (C 10 H 5 N 6 2 , H I) + 7 Aq in pure, water. Easily soluble in water acid- ulated with iodhydric acid. IODHYDRATE OF HARMIN. IODHYDRATE OF IODANILIN. Soluble in water, and alcohol ; more so than the chlorhydrate or bromhydrate. (Hofmann, J. Ch. Soc., 1. 276.) IODHYDRATE OF LOPHIN. More soluble in C 42 H 18 N 2 . H I alcohol, and ether, than the chlor- hydrate. Very easily soluble in iodide of ethyl. (Gcessmann & Atkinson.) IODHYDRATE OF MELANILIN. Soon under- CjgHjgNs, HI goes decomposition when exposed to the air. Soluble in boiling, less soluble in cold water. Soluble in alcohol. (Hof- mann, J. Ch. Soc., 1. 294.) IODHYDRATE OF MENAPHTHALAMIN. Very soluble in alcohol. IODHYDRATE OF MESITYLENE. Vid. Iodide of Mesityl. IODHYDRATE OF METACROLEIN. Insoluble in water. IODHYDRATE OF METHYLAMIN. Very deliques- N ro ( Be rthelot & De Luca, Ann. Ch. et Phys., (3.) 43. 266.) BtnloDiDE OF ALLYL. Almost insoluble in C 3 H 5 I 2 cold, sparingly soluble in boiling ether. (Berthelot & De Luca.) IODIDE OF teirALLYLiUM. Soluble in water, N (C 6 H 5 ) 4 1 and alcohol. IODIDE OF ALUMINUM. Known only in solu- tion. (Dumas, TV.) IODIDE OF AMMONIUM. Extremely deliques- NH 4 I cent. Very soluble in water, and alco- hol. IODIDE OF AMMONIUM & OF CADMIUM. De- N IL. I, Cd I + 2 Aq liquescent. ( Croft. ) IODIDE OF AMMONIUM & OF LEAD. Decom- posed by much water. (Boullay, Ann. Ch. et Phys., (2.) 34.372.) IODIDE OF AMMONIUM & OF SILVER. Deli- 2 N H 4 1 ; Ag I quescent. Decomposed by water. (Poggiale.) IODIDE OF AMMONIUM & OF MERCURY. I.) NH 4 I, Hgl Known only in solution. II.) N H 4 1, 2 Hg I + 2 Aq Permanent. Decom- posed by water, which dissolves out No. I. while protiodide of mer- cnry is precipitated. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 355.) Soluble, without decom- position, in alcohol, and ether. IODIDE OF AMMONIUM & OF TIN. When N H 4 1, 2 Sn I treated with a small quantity of water, iodide of ammonium is dis- solved out, leaving iodide of tin, but in a larger quantity of water it dissolves completely. (Boul- lay, Ann. Ch. et Phys., 1827, (2.) 34. 376.) IODIDE OF AMMONIUM & OF ZINC. Extremely N H 4 1, Zn I deliquescent. (Rammelsberg.) IODIDE OF AMYL. Sparingly soluble in water. (Amylohydric Ether.) Easily miscible with alcohol, c io H n I and ether. IODIDE OF <*-AMYLAMMONIUM. Sparingly N (C 10 H u ) 4 1 soluble in water. IODIDE OF AMYLLEPIDIN. Difficultly soluble N \ S 20 5 9 '". I m water - ( c io H U IODIDE OF AMYLNICOTIN. Soluble in water, and spirit. (Stahlschmidt, Ann. Ch. u. Pharm., 90. 226.) IODIDE OF AMYLQUINOLEIN. OF ANTIMONY. Decomposed by Sb I s water, with formation of an oxyiodide and iodhydric acid. It is also decomposed by alcohol of 80%. Soluble in iodhydric acid. Sol- uble in chlorhvdric acid, from which it is precipi- tated on the addition of water. OF ANTIMONY with terSuLPHiDE OF ANTIMONY. Decomposed by water, alcohol, and ether. IODIDE OF ARGENTAMMONIUM. Sb I 3 ; Sb S 3 IODIDE OF ARSEN2 . IODIDE OF ARSENMETHYLIUM. soluble in ab- t = S ,n w \ T solute alcohol (Cahours) ; and in AS j (O, w s ; 4 . i a mixture of a i co h l and iodide of methyl. (Cahours & Riche.) IODIDE OF ARSENMETHYLIUM & OF CAD- (C 2 H 3 ) 4 Asl;Cdl MIUM. Tolerably readily solu- ble in boiling alcohol. ( Cahours.) IODIDE OF ARSENMETHYLIUM & OF ZINC. (C 2 H.) 4 AsI,ZnI Tolerably readily soluble in boiling alcohol. (Cahours.) IODIDE OF BARIUM. Very deliquescent. (0. Bal Henry.) Slightly deliquescent. (Dumas, 324 IODIDES. Tr.) Not deliquescent. (Gay-Lussac.) De- composed by the carbonic acid of the air. (Ber- zelius, Lehrb.) Very soluble in water. (Gay- Lussac.) Easily soluble in alcohol. (O. Henry.) 1 pt. of the anhydrous salt is soluble in 0.59 pt. of water at 0.48 19.5 0.44 30 0.43 40 0.41 60 0.37 90 0.35 106 (Kremers, Pogg. Ann., 1O3. 66.) A solution of Contains pts. of the anhy- sp. gr. (at drous salt dissolved in 19.5) 100 pt s. of water. 1.2157 27.0 1.4099 53.8 1.6186 85.8 1.7953 115.6 1.9535 146.0 (Kremers, Pogg. Ann., 1O3. 67.) IODIDE OF BARIUM & OF MERCURY (Hg I). I.) Ba I; Hg I Soluble in water, without decom- position. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 352.) II.) Bal;2HgI Incompletely precipitated by water, No. I. remaining in so- lution while protiodide of mercury separates out. (Ibid.) IODIDE OF BARIUM & OF TiN(Sn I). "Very soluble." (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 376.) IODIDE OF BARIUM & OF ZINC. Very deli- Ba I; 2 Zn I quescent. IODIDE OF BISMUTH. I.) normal. While yet moist it is decomposed BiI 3 by warm water, which abstracts iodhydric acid, while an insoluble basic salt separates out. But after having become dry it is much more difficultly and less completely decomposed by boiling water. Soluble in nitric and in iodhy- dric acids, from which it is reprecipitated when the acid is diluted with water or alcohol. (Ber- zelius, Lehrb.) Partially decomposed by water. Soluble in aqueous solutions of iodide of potas- sium and of caustic potash. (Rammelsberg.) II.) add. Decomposed by water, with separa- Bi I 3 , H I -f 8 Aq tion of a basic salt. ( Arppe.) III.) basic. Vid. Oxy Iodide of Bismuth. IODIDE OF BISMUTH & OF BISMUTHETHYL. BiI 3 ; (C 4 H 5 ) s Bi 2 , 1 2 Sparingly soluble in water. Easily soluble in alcohol, and ether. IODIDE OF BISMUTH & OF POTASH. I.) 2 K I ; Bl I s + 4 Aq Soluble in a small quan- tity of water, without cloudiness, but is decomposed by much water. II.) 4KI; BiI 3 Ppt. III.) 4KI-, HI; Bil 3 Completely soluble in a small quantity of water, but is decomposed by much water. (Arppe.) IODIDE OF BisMUTHterAMiN. Decomposed by (Ammonia Iodide of Bismuth') -water. (Rammelsberg.) N a \ H fl . Bi, I, IODIDE OF BISMUTHETHYL. Scarcely at all C 4 H fl Bi, Ij soluble in water. Easily soluble in alcohol. Difficultly soluble in ether. (Duenhaupt.) IODIDE OF BiSMUTH^nEiHYL. Scarcely at all TV \ ( C H ") I soluble in water. Easily soluble in 2 alcohol. Difficultly soluble in ether. IODIDE OF BENZOYL. Insoluble in water ; by u H s 2i r which, however, it is very slowly de- composed. Soluble in alcohol. (Lie- big & Wcehler.) IODIDE OF BENZYL. Vid. Iodide of Toluenyl. IODIDE OF BISMETHYL. Soluble in alcohol, with subsequent decomposition. IODIDE OF &I'BROMOMETHYL. Sparingly solu- (Bromiodoform.) ble in water. (Serullas.) C 2 H Br 2 , 1 IODIDE OF BRUCIN. (lodoBrudn.) a = N a i C 46 H x 8 yl , I 3 on cooling. Solublein boiling alcohol, but does not separate out 'pt., in alcohol. (Pelletier.) IODIDE OF BUTYL. Insoluble, or nearly insol- ( iodide of Tetryi. u ble, in water. Butyllodhydric Ether.) C 8 H 9 I IODIDE OF BUTYRYL. C 8 H 7 2 ,I IODIDE OF CACODYL. I.) (C 2 H 8 ) 2 As, I Insoluble in water. Easily soluble in alcohol, and ether. (Bunsen.) II.) basic. Sparingly soluble in water. Very 3C 4 H 6 As I; 04114 As readily soluble in alcohol, especially when this is hot. (Bunsen.) IODIDE OF CACOPLATYL. IODIDE OF CADMIUMAMMONIUM. Decom- N } HS , I P ose d by water. (H. Rose.) IODIDE OF CADMIUM. Permanent. Readily Cdl soluble in water, and alcohol. Very spar- ingly soluble in boiling ether. (Stromeyer.) Soluble in 1.08 pts. of water at 20 " 1.00 " 40 " 0.93 " 60 " 0.86 " 80 " 0.75 " 100 (Kremers, Pogg. Ann., 104. 162.) An aqueous Contains pts. of the anhy- solution of drous salt dissolved sp.gr. at (19.5) in 100 pts. of water. 1.1681 21.4 1.3286 43.7 1.6139 88.5 (Kremers, Pogg. Ann., 104. 156.) Iodide of cadmium which has been prepared at ordinary temperatures is readily soluble, with combination (to N H 3 Cd I), in warm ammonia- water". But after having been heated to 130, it is no longer soluble therein, combining, however, to form(Cd I, 3 N H 3 ). IODIDE OF CADMIUM & OF ETHYL. Decom- Cd I; C 4 H 5 1 posed by water. IODIDE OF CADMIUM & OF MERCURY. Very soluble in water. (Berthemot.) IODIDE OF CADMIUM & OF POTASSIUM. De- ed I, KI + 2 Aq liquescent. Very easily soluble in water. Slightly soluble in al- cohol, and wood-spirit ; less so than iodide of cad- mium. (Croft.) IODIDES. 325 IODIDE OF CADMIUM & OF SODIUM. Cd I; Na I + 6 Aq IODIDE OF CADMIUM & OF STRONTIUM. De- Cd I; Sr I + 8 Aq liquesces in moist air, but efflo- resces in dry air. (Croft.) IODIDE OF CADMiUMterAMiN. Decomposed by N g JH 9 .Cd,I water - (H. Rose.) IODIDE OF CADMIUMAMMONIUM. Decom- N J H s i posed by water. Soluble in warm, less t cd ' soluble in cold, ammonia- water. (Ram- melsberg. ) IODIDE OF CALCIUM. Deliquescent. Very Cal soluble in water. Soluble in absolute al- cohol. (Gay-Lussac, Ann. de Chim.. 91. 57, [T.].) 1 pt. of the anhydrous salt is soluble in 0.52 pt. of water at " 0.49 " 20 " 0.44 " 40 " 0.35 " 43 " 0.23 " 92 (Kremers, Pogg. Ann., 1O3. 65.) An aqueous Contains pts. of the anhy- solution of sp. drous salt dissolved in 100 gr. at (19.5) pts. of water. 1.1854 24.3 1.3786 52.7 1.5558 82.4 1.6845 106.6 2.0065 190.4 (Kremers, Pogg. Ann., 103. 67 ; & 106. 587.) JBznloDiDE OF CALCIUM. Resembles the po- Ca I 2 tassium compound. IODIDE OF CALCIUM & OF MERCURY (Hg I). I.) Cal;H"I Soluble in water. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 353.) II.) CaI;2HgI Incompletely precipitated by water, which dissolves No. I., and leaves insoluble protiodide of mercury. (Ibid.) IODIDE OP CAPRTL. Vid. Iodide of Octyl. IODIDE OF CARBON. Vid. Iodide of tznlodo- Methyl. DmlooiDE OF CARBON. Insoluble in water, C 2 1 acids, or alkaline solutions. Soluble in al- cohol, and ether. Ter IODIDE OF CARBON. Sparingly soluble in C, I 6 water. IODIDE OF fn'CAPROYLETHYLAMMONIUM. N $ ( c i?, H i8^ . i Easily soluble in alcohol, and < C H 6 ether. (Peterson, Ann. Ch. u. Pharm., 102. 314.) IODIDE OF CERIUM. IODIDE OF CETYL. Insoluble in water. Tol- C s2 H 33 1 erably soluble in boiling, less soluble in cold alcohol. Readily soluble in ether. (Fridau.) IODIDE OF WCHLORMETHYL. Sparingly solu- ( Chlorlodoform.) ble in water. Miscible with chlo- C 2 HC1 2 I ride of ethylene. (Serullas.) IODIDE OF CHLORONITROHARMADIN OR HAR- N 2 j C 26 H 10 ci (N 4 ) 2 ", I 2 MI N- Soluble in alco- hol, more so than the iodide of nitroharmin. Soluble in naphtha. (Fritzsche.) SesquiloDiDE OF CHROMIUM. I.) normal. Soluble in water. When the solu- Cr a l s tion is evaporated to dryness the residue does not dissolve in cold water, but is very easily soluble in warm water, and does not sepa- rate out again on cooling. (Berlin, in Berzelius's Lehrb., 3. 1071.) II.) tris. Soluble in water. (Ordway, Am. J. Sci., 26. 203.) Tb-IoDiDE OF CHROMIUM (?) Decomposed by Crl s (?) water, to Cr 3 and H I. (Giraud.) IODIDE OF CINNAMYL. Insoluble in water, but is decomposed thereby. Soluble, without de- composition, in alcohol, and ether. (Despan.) IODIDE OF COBALT. Deliquescent. Soluble Col in water. (Rammelsberg.) Soluble in al- cohol. (Erdmann.) IODIDE OF COBALT&ZAMIN. Soluble, with de- Nj|H 6 .Co, I composition, in water. (Rammels- berg.) Soluble in ammonia-water. IODIDE OF CoBALTferAMiN. Insoluble in am- N 3 ^H 9 .Co,l monia-water. 7'erIooiDE OF CODEIN. Vid. lodoCodein. Z>inIoDiDE OF COPPER. Insoluble in water or Cu, I alcohol. (Berthemot.) Very sparingly soluble in chlorhydric acid. (Buchner.) Sparingly soluble in ammonia-water when in con- tact with the air. Soluble in an aqueous solution of iodide of potassium. (Rammelsberg.) OF COPPER & OF POTASSIUM. COPPER with XANTHOGENAMID. Vid. Hydrate of SulphoCarbonylEthylammonium with dmlodide of Copper. IODIDE OF CupR(eows)fa'AMiN. (Ammoniodin Iodide of Copper.) N 2 j H 8 . Cu 2) I IODIDE OF CUPR(ZC)&AMIN. Sparingly solu- (Ammonioprot Iodide of Copper.) ble in Cold water ; N 2 \ H 6 . Cu, I + Aq the solution sub- sequently under- going decomposition. Decomposed at once by boiling water. (Berthemot.) Decomposed by water. (Rammelsberg.) Insoluble in cold alco- hol or ether ; decomposed by boiling alcohol. Sol- uble in warm ammonia-water. (Berthemot.) IODIDE OF N 3 H 9 . C 2 N, I IODIDE OF CYANAMMONIUM. (Ammonia Iodide of Cyanogen.) M^N-I IODIDE OF CYANOGEN. Easily soluble in wa- I Cy = N C 2 1 ter ; more soluble in alcohol ( Se- rullas) ; and still more soluble in ether, and the volatile oils, like oil of turpentine ; also soluble in the fixed oils. Soluble, without decomposition, in dilute sulphuric, nitric, and chlorhydric acids. (Wrchler, Van-Dyk.) IODIDE OF ETHYL. Sparingly soluble in wa- C H B I ter. Very soluble in alcohol, from which it is precipitated by water. Easily solu- ble in ether. (Gay-Lnssac.) IODIDE OF tefraETHYLAMMONiuM. Readily N (C 4 H 5 ) 4 I soluble in water. Soluble in alcohol. Insoluble in ether or in alkaline solu- tions. (Hofmann.) TerlODIDE OF tefraETIIYLAMMONIUM. Diffi- N (C 4 H 6 ) 4 I s cultly soluble in cold, readily soluble in boiling spirit. Soluble in aqueous solutions of the iodides of potassium, sodium, and ammonium ; also in solutions of the ethylammo- niums. ( Weltzien, Ann. Ch. u. Pharm., 91. 37.) 326 IODIDES. Qtn<7IODIDE OF tefraExHYLAMMONIUM. Sol- N (C 4 H 5 ) 4 1 6 uble in boiling alcohol. IODIDE OF feiraExHYLAMMONiUM & OF MER- CURY(Hg I). I.) N(C 4 H 6 ) 4 I; 2HgI Sparingly soluble in water ; more easily sol- uble in hot alcohol, from which it separates on cooling. (H. Risse.) ' II.) N(C 4 H 5 ) 4 I;3HgI Not decomposed by water. Tolerably read- ily soluble in alcohol. (R. Mueller.) III.) N (C 4 H 6 ) 4 1 ; 6 Hg I Insoluble in water, al- cohol, or ether. (Son- nenschein.) IODIDE OF hol, but less readily C 4 H 4 , I, than the chloride or bromide. (Regnault.) Also soluble in ether, and oils. IODIDE OF ETHYLeh'ETHYLENErftPHENYL&Z- (C,H, AMMONIUM. LeSS CJM, H M N 2 1 = N 2 ? (C 4 Hj") 2 . 1 soluble than the cor- 12 ah responding methyl compound in boiling water. IODIDE OF ETHYLLEPIDIN. r- U N T K f ^20 "'" I CM "u" K [ C 4 H B IODIDE OF ETHYLNAPHTYLAMMONIUM. C CM N JC 4 H ( H IODIDE OF ETHYLNICOTIN. Deliquesces in N H .1 s c. H,'" T J C 4 H 5 ' L moist air. Extremely soluble in water. Sparingly soluble in al- cohol or ether, though more sol- uble in hot than in cold. (v. Planta & Kekule, Ann. Ch. u. Pharm., 87. 4.) IODIDE OF ETHYLtnTnENYLAMMONiuM. Sol- uble in alcohol. IODIDE OF IODIDE OF tefraETHYLPnospHONiUM. Very P(C H K XI soluble in water; less soluble in al- cohol. Insoluble in ether. Sparingly soluble in an aqueous solution of caustic potash. (Hofmann & Cahours.) IODIDE OF ETHYLPHTHALAMIN. Soluble in N c so H 13 4 , 1 water, and alcohol. IODIDE OF ETHYI>PICOLIN. Very readily sol- n v IM T v S C i2 H i'" T ubl e in water, and al- cohol. Sparingly sol- uble in ether. (Anderson.) IODIDE OF cft'ETHYLPiPERYLAMMOKinM. De- N < C 10 H 10 " j liquescent. Soluble in all propor- < (C 4 H 5 ) 2 tions in water. (Cahours, Ann. Ch. etPhys., (3.) 38. 97.) IODIDE OF ETHYLPYRIDIN. Slightly deli- N ^ C 10 H 6 '" j quescent. Readily soluble in wa- ? C 4 H B tef) a i c ohol, and ether. IODIDE OF ETHYLQUINOLEIN. More soluble N ; C 18 H 7 '" j in water than in alcohol. (Gr. Wil- ( C 4 H 5 Hams.) IODIDE OF iriETHYLTOLUENYLAMMONIUM. N ( Cj 4 HI >r Soluble in water. OF FORMYL. Vid. Iodide of bin- lodoMethyl. IODIDE OF GLUCINUM. Soluble in water, with G1 2 T 3 evolution of much heat. (Wcehler.) ProilODiDE OF GOLD. Insoluble in water. Aul (Dumas, Tr.) Insoluble in cold, and only very difficultly soluble in boiling water. (Berzelius's Lehrb.) Unacted upon by cold water, but is decomposed by boiling water. (Pelletier; Fordos.) Slowly decomposed by alcohol. Par- tially soluble in aqueous solutions of iodide of potassium, and iodide of iron, also in hot iodhydric acid. Neither sulphuric nor nitric acids have any action upon this compound in the cold, but decom- pose it on boiling; as is the case with boiling water, this decomposition is entirely due to the heat. (Pelletier; Fordos.) Only slightly acted upon by ammonia-water or by a solution of chloride of sodium even at 35. (Fordos.) Instantly de- composed by a solution of caustic potash. Zb-IoDiDE OF GOLD. Insoluble in water. It Au I 3 is only decomposed to a trifling extent when washed with water. (Berzelius, Lehrb.) Soluble in aqueous solutions of iodide of potas- sium, and of the more soluble metallic iodides, like iodide of barium or of strontium. While yet moist it is soluble in iodhydric acid, from which solution a detonating compound is precipitated on the addition of ammonia-water. (Johnston.) De- composed by alkaline solutions. IODIDE OF HYDRARGALLYL, &c. Vid. Iodide of MercurAllyl, &c. IODIDE OF HYDRoCARBON(/j'9Uit'nIoDiDE OF MERCURY. Very slightly solu- (Protiodide of Mercury. ble in Cold water. Green Iodide of Mercury.) Insoluble in water, al- cohol, or an aqueous so Hg 2 l lution of chloride of sodium. Soluble in ether. (Parrish's Pharm., p. 560.) Soluble in more than 2375 pts. of water. (Saladin.) Somewhat solu- ble in aqueous solutions of iodide of potassium and of nitrate of dinoxide of mercury. (Berzelius's Lehrb.) Easily soluble in an aqueous solution of nitrate of protoxide of mercury. (Wackenroder, Ann. Ch. u. Pharm., 41. 317.)" Partially soluble in ammonia-water. (Wittstein.) Soluble in a hot or warm aqueous solution of chloride of am- monium, though less completely than protiodide of mercury. Nitrate of ammonia dissolves it less readily than chloride of ammonium. (Brett, Phil. Mag., 1837, (3.) 1O. 97.) Partially soluble, with separation of metallic mercury and formation of the protiodide, in a cold aqueous solution of iodide of potassium, and in hot solutions of the iodides of sodium, calcium, barium, stron- tium, magnesium, zinc, and ammonium, also in iodhydric acid, in warm solutions of the chlorides of potassium, sodium, and ammonium, and slowly in hot chlorhydric acid. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. pp. 358, 359, 360, 364, 365.) Decomposed to a slight extent, with formation of protochloride of mercury (Hg Cl), by aqueous solutions of the alkaline chlorides ; this decom- position is greater in hot than in cold solutions, but the diniodide is one of the compounds of mer- cury which is least readily acted upon by the al- kaline chlorides. (Mialhe, Ann. Ch. et Phys., (3.) 5. 177.) More readily acted upon by chlorhydric acid than by solutions of the alkaline chlorides. (Mialhe, Ibid., p. 185.) PrerfloDiDE OF MERCURY. Insoluble in water. (Biniodide of Mercury. (Qt. Gr.) Not sensibly bed '.Iodide of Mercury.) so i u bl e in water. (Dumas, TV. ) Water only dissolves traces of it. (Wittstein.) Soluble in 150 pts. of water at 15. (Saladin, cited by Kremcrs, Pogg. Ann., 85. 248.) Soluble in hot'alcbhol. Soluble in 36 pts. of alcohol (Saladin) ; from the alcoholic solution water precipitates it. (N. E. Henry.) Soluble in 120 pts. of cold, and in 12 pts. of boil- ing alcohol. Very easily soluble in an aqueous solution of iodide of potassium. (Wittstein's Handw.) Very easily soluble in alcohol. (Millon, Ann. Ch. et Phys., (3.) 18. 389.) Sparingly sol- uble in ether. Soluble in 77 pts. of ether. (Sal- adin.) Soluble in fixed oils. (Parrish's Pharm., p. 635.) Freely soluble in glycerin. (Ibid., p. 236.) Insoluble in cold, soluble in hot caoutchin. (Himly.) Soluble in warm caprylene. Insoluble in strong acetic acid. (Berthemot.) Soluble in chlorhydric, and nitric acids, with par- tial decomposition. Abundantly soluble in iodhy- i dric acid, especially when this is hot; a portion .of) the iodide is precipitated from this solution on the addition of water, but an abundance of it still re- mains dissolved, no matter how large a quantity of water may have been added. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34.340.) Soluble in many dilute acids, as chlorhydric, iodhydric, &c. ; also soluble in aqueous solutions of many ammoniacal salts, and in a solution of chloride of potassium. (Wittstein.) Easily soluble in an aqueous solu- tion of chloride of ammonium. (Wackenroder, Ann. Ch. u. Pharm., 41. 316.) Speedily dissolved by a lukewarm aqueous solution of chloride of ammonium ; also soluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) Readily soluble in aqueous solutions of the alkaline chlorides, especially when these are hot. (Mialhe, Ann. Ch. et Phys., (3.) 5. 181.) Soluble in hot aqueous solutions of carbonate, and sul- phate, of ammonia and in cold solutions of succi- nate and nitrate of ammonia, and chloride of am- monium. Soluble in aqueous solutions of the iodides of potassium and of sodium ; more readily in hot than in cold. When the solution of the alkaline iodide is concentrated 1 equivalent of it in hot so- lution can dissolve 3 equivalents of Hg I, but a portion of this separates immediately when the solution is cooled. Alcohol retards this precipita- tion, so that if a liquor containing more than 2 Hg I to 1 equiv. of alkaline iodide is poured into warm alcohol no precipitate forms on cooling until after the lapse of considerable time, and the spon- taneous evaporation of a portion of the alcohol. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. pp. 346, 347, 350. ) Solutions of the iodides of barium and strontium also dissolve protiodide of mercury more readily when hot than when cold, probably taking up 3 equivs. of Hg I in the former case. (Ibid., p. 352.) Solutions of the iodides of calcium and magnesium also dissolve it, more abundantly when hot than when cold. (Ibid., p. 253.) Abun- dantly soluble in a cold solution of iodide of zinc, and still more abundantly in a hot solution, 2 equivs. of Hg I to 1 equiv. of Zn I being dissolved in the last case. (Ibid., p. 353.) Soluble in a cold solution of iodide of ammonium, and more abundantly in a hot solution, about 3 equivs. of Hg I being dissolved by 2 equivs. of N H 4 1 in the last case. (Ibid., p. 354.) Abundantly soluble in hot aqueous solutions of the chlorides of potas- sium, sodium, and ammonium, but separates out again almost completely on cooling, and the trace of iodide which remains dissolved may be precipi- tated by diluting the solution with water. By direct experiment a solution containing 2 grms. of K Cl dissolved 1.166 grms. of Hg I. Also soluble in hot chlorhydric acid, and in a hot solution of protochloride of mercury (Hg Cl) with combi- nation. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. pp. 346, 360", 364, 365.) Soluble in aqueous solutiqns of iodide of potassium, protochloride of mercury, and nitrate of protoxide of mercury. ( Warington, Ann. Ch. et Phys., (3.) 7. 416.) Sol- uble in hot chlorhydric acid, and in a boiling aque- ous solution of protochloride of mercury (Hg Cl). (Colin.) Somewhat soluble in an aqueous solu- tion of protochloride of mercury (Hg Cl), and very easily soluble in an alcoholic solution thereof. (M'illon, Ann. Ch. et Phys., (3.) 18. 389.) Soluble in aqueous solutions of the salts of protoxide of mercury as the nitrate, and acetate, or protochlo- ride of mercury. Soluble in an aqueous solution of iodide of stibmethylium (Sb (C 2 H 3 ) 4 1), the red modification being converted into the yellow before entering into solution. IODIDES. 329 Very sparingly soluble in an aqueous solution of citrate of soda. (Spiller.) Soluble in an aque ous solution of hypochlorite of lime, the solution undergoing decomposition when boiled. (Rum melsberg.) Soluble in an aqueous solution o caustic potash. (Melsens, Ann. Ch. et Phys., (3. 26. 222.) A solution of one grain of iodide o potassium in 6000 grains of water affords a mani fest red precipitate on the addition of protochlo ride of mercury, but when dissolved in 10000 grains of water no cloudiness occurred. (Brandes in Berzelius's Lehrb.) II.) acid. Decomposed by water, with forma a = Hg I, 2 H I tion of b. b = Hg 1, 4 H I Soluble in water, c = Hg 1, 3HI(?) Decomposed by water, with separation of some insoluble iodide of mercury. (Boullay, Ann. Ch. et Phys. 1827, (2.) 34. pp. 340-342.)" III.) basic. Vid. Oxylodide of Mercury. BinloDiDE OF MERCURY. Soluble in a warm Hg I 2 aqueous solution of chloride of sodium, from which it crystallizes on cooling. (Hunt, in Be.rzel ius' s Lehrb.) DinloDiw with protiodide OF MERCURY. In ("fellow Iodide of Mercury.) soluble in water or al Hg 2 1 ; 2 Hg I = Hg 4 I s cohol. Partially solu ble in an aqueous solu tion of iodide of potassium, passing first to the din iodide which is then decomposed ; in boiling solu tions of the chlorides of sodium and ammonium, but more slowly than the diniodide, and in hoi chlorhydric acid, though very slowly. (Boullay Ann. Ch. et Phys., 1827, (2.) 34. pp. 360-363.) PrortoDiDE OF MERCURY & OF te^raMETHYL- AMMONIUM. I.) N (C 2 H 8 ) 4 I j 2 Hgl Tolerably soluble in cold alcohol. II.) N (C 2 H 3 ) 4 1 ; 3 Hgl Decomposed by boiling water. Soluble in hot alcohol. (Risse.) ProZlooiDE OF MERCURY & OF NICOTIN. C 2o H u N 2 , 2 H I, 2 Hg I Sparingly soluble in cold, decomposed by hot water. Sparingly soluble in alcohol. (Bcedeker.) ProZloDiDE OF MERCURY & OF POTASSIUM. I.) K I ; Hg I(?) Soluble in water. After having been evaporated todryness, and then treated with water, a small quantity of Hg I separates out. at first, but this soon redissolves on agitation. (Boullay, Ann. Ch. et Phus., (2.) 34. 349.) [Compare No. II.] II.) Ki ; 2Hgi + 3Aq Deliquescent Soluble in alcohol, (v. Bons- dorff, Pogfj. Ann., 1829, 17. 266.) Permanent in dry air. Decomposed by water, which retains in solution a compound of one equivalent of each of the iodides (= K I, Hg I), while one equivalent of Hg I separates. (Boullay.) This solution is rather one of the salt K I, 2 Hg I in iodide of potassium, for when evaporated it yields crystals of each of these salts. (Souville, J. Pharm., 26. 475 ; Laboure', Ibid., (2.) 4. 300. [Gm.].) Solu- ble, without alteration, in alcohol, and ether. De- composed by acids. (Boullay, Ann. Ch. et Phys., 827, (2.) 34. pp. 347-349.) Decomposed by water. Soluble in strong alcohol, and ether, without decomposition, and in strong acetic acid. (Berthemot.) PrortooiDE OF MERCURY & OF SODIUM. !) NaljHgi Deliquescent. Soluble in water, and alcohol. (Boullay, Ann. 42 Ch. et. Phys., 1827, (2.) 34. pp. 350, 351.) ble in ether. Solu- t = 2Sb ]( II.) NaI;2Hgl Soluble, with partial decom- position, in water. Also sol- uble in alcohol. (Ibid.) Soluble in ether. IODIDE OF MERCURY & OF STIBETHYLIUM. a = Sb J (C 4 H 5 ) 4 1 ; 3 Hg I ) Insoluble in water or > ether. Difficultly sol- (C 4 H 5 ) 4 I;3HgI^ ub i e in boiling al- cohol. IODIDE OF MERCURY & OF STIBMETHYL^'- ETHYLIUM. I.) Sb $ & *J? I 2 Hg I Insoluble in water. M<-4 1*5)3 Difficultly soluble in alcohol. II.) Sb j Ja HS | j. 3 Hgi Insoluble in water. ( (^ "5)3 ) Sparingly soluble in alcohol, and ether. (Friedlaender.) IODIDE OF MERCURY & OF STRONTIUM. I. ) Hg I ; Sr I Soluble in water, without decom- position. (Berthemot ; Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 352.) II.) Sri; 2 Hgl Incompletely precipitated by water, which dissolves out No. L, leaving protiodide of mercury. (Boullay, Ibid.) IODIDE OF MERCURY & OF ZINC. Deliques- cent. (Bonsdorff, Pogg. Ann., 17. 267.) Decom- posed by water. (Boullay, Ann. Ch. et Phys., (2.) 34. 353.) ProDIDE OF MERCURY with SULPHIDE OF ETHYL. I.) HgI;C 4 H B S Sparingly soluble in boiling, less soluble in cold alcohol. Lori.) ProiloDiDE OF MERCURY with SULPHIDE OP Hgl;2HgS MERCURY. Insoluble. >E OF MERCURY with SULPHIDE OF Hg I ; C 2 H s S METHYL. IODIDE OF MESITYL. Insoluble in water. lottkydrate of Mesitylene.) (Kane.) IODIDE OF METHYL. Insoluble, or but spar- Mtthylic Iodide. Hydriodic ingly soluble, in water. Methyl-ether. lod/iydrate of Easily soluble in wood- *W*J spirit, alcohol, and ether. IODIDE OF METHYL&T-OW!^, &c. Vid. Iodide of JromoMethyl, &c. PrfIODIDE OFfefraMETHYLAMMONIUM. Spar- V (C, H 8 ) 4 1 ingly soluble in cold, more soluble in hot water. Much less soluble than its 330 IODIDES. I CK> H tl (C 2 H 3 ) 3 ethylic homologue. Almost insoluble in absolute alcohol. Insoluble in ether. Less soluble in alkaline liquors than in pure water. TerloDiDE OF tes' alkaline liquors. (Hofmann.) jTerlODIDE OF METHYLin'ETHYLAMMONIUM. Crr Uft T IODIDE PJ ^10 **11 1 /O TT > I (O 2 U 3 ;3 \ (0 4 H 5 ) s IODIDE I (c! Hs) 2 I TerlooiDE ( (C 2 H 3 ) 3 C H OF JZ'METHYLC?Z'ETHYLAMMONIDM. l Easily soluble in water, and alco- hol. (Petersen.) OF M'METHYL,ETHYLAMMONITJM. Decomposed by water. Soluble in hot, less soluble in cold alco- hol. (R. Mueller.) OF M'METHYLETHYLAMMO- NIUM. [Soluble in water 1] N IODIDE OF METHYLC?/ETHYLAMYLAMMONIUM. C(C 2 H 3 ) Readily soluble in water. j (C 4 H 5 ) 2 .I ( c io H ii IODIDE OF METHYLETHYLAMYLPHENYLAM- MONIUM. Soluble in water. (Hofmann.) IODIDE OF METHYLETHYI.CONIINAMMONIUM. ( c ie HH" Readily soluble in water, and al- I C H cohol ; much more soluble in these liquids when they are hot than when cold. Insoluble in ether or cold alkaline liquors. Soluble in a boiling solution of caustic potash, with partial decomposition ; from this solu- tion it is deposited on cooling, (v. Planta & Ke- kule, Ann. Ch. u. Pharm., 89. 137.) IODIDE OF METHYLKETHYLENE<#PHENYLfo'- e C 2 H AMMONIUM. Solu- C s4 H 21 N 2 I = Nj 1 (C 4 IL)j . I jji e j n boiling water, and in dilute spirit. IODIDE OF METHYLfrt'ETHYLPHOSPHONIUM. IODIDE OF P i (C a H 3 ) 3 ^ j Readily soluble in boiling, less sol- < ^4 H B uble in cold water. IODIDE OF METHYLLEPIDIN. IODIDE OF METHYLLUTIDIN. Extremely i c ni H;,''' T soluble in water, and alcohol. Al- most insoluble in ether. P U H " C 2 H S IODIDE OF METHYLNICOTIN. Very easily sol- N iCioH/'^j uble in water; less easily soluble ( C 2 H j n a i c ohol. Nearly insoluble in ether. (Stahlschmidt, Ann. Ch. u. Pharm., 90. 223.) IODIDE OF ZezYaMETHYLPHOSPHONitJM. Read- P (C 2 H 3 ) 4 . 1 ily soluble in alcohol. IODIDE OF ^'METHYLPIPERYLAMMONIUM. c, n H in j Soluble in alcohol. (Cahours.) io f IODIDE OF METHYL.QUINOLEIN. MW"- 1 ( C 2 H 8 IODIDE OF METHYLSELENIOUS ACID. C 3 H 4 I Se 2 6 = Se 2 (C 2 H 3 ) 4 , 1 + Aq IODIDE OF METHYLTHIALDIN. Soluble in N $ C i2 H is S 4'". i water, and alcohol. Insoluble in f C 2 HS ether. Ether precipitates it from the alcoholic solution ; and it separates from the aqueous solution in the cold, on addition of a solution of caustic potash. (Hof- mann, J. Ch. Soc., 10. 195.) IODIDE OF METHYI/TUNGSTEN. Insoluble in 3 (C 2 H 3 ) W, I water. Tolerably soluble in alco- hol ; and still more soluble in ether. (Riche, Ann. Ch. et Phys., (3.) 50. 74.) PrortoDiDEOF MOLYBDENUM (hydrated). Simi- Mol lar to the soluble protochloride. (Berze- lius.) BznloDiDE OF MOLYBDENUM (hydrated). Per- Mol 2 fectly soluble in water. (Berzelius.) IODIDE OF NICKEL. I.) Nil, & + 6Aq Very deliquescent. Soluble in water. (Erdmann.) II.) basic. Insoluble in water. IODIDE OF NICKEL&AMIN. N 2 j H 8 . Ni, I IODIDE OF NICKEL^J-AMIN. Very difficultly (Ammonia Iodide of Nickel.*) soluble in water. Solu- N 3 j H . Ni, I ble in ammonia-water, in which solution alco- hol produces a precipitate. (Erdmann.) ProdoDiDE or NITROGEN. I.) NI Deliquescent. Soluble in water. Slowly soluble in absolute alcohol ; more readily soluble in spirit. (Erdmann.) "Iodide of nitrogen" is readily soluble in an aqueous solution of ethylamin ; this solution becomes turbid when treated with a small quantity of water, but clears up again when a large amount of water is added. (Gilm.) II.) NI + 6Aq Deliquescent. Soluble in water. The solution is capa- ble of dissolving much iodine. (Erdmann.) TerloDiDE OF NITROGEN. Gradually soluble, NI 3 with decomposition, in water. IODIDE OF NITROHARMIN. Almost insoluble N, \ C 26 H lt (N 4 ) 2 " 1 1 2 in co 'd water, alcohol, f ' or ether. IQDIDE OF OCTYL. Insoluble in water. Spar- (Iodide ofCapryl. lodCapryl. ingly soluble in CO,ld, CapryllodhydricEther.) more solub l e j n hoil- Cl H '" 1 ing alcohol. (Bouis, Ann. Ch. et Phys., (3.) 44. 131.) IODIDE OF PALLAD(IOWS)/AMIN. Decomposes N $H Pd' I ^ n ^ ne a ' r> Easily soluble in water. IODIDE OF PALLAD(ZOUS)AMMOKIUM. Per- j 5 H, T manent when dry. Pd" x IODIDES. 331 IODIDE OF PALLADIUM. Insoluble in water, Pd I alcohol, ether, or an aqueous solution of iodide of potassium. (Lassaigne.) Partially soluble in an aqueous solution of iodide of potas- sium. (H. Rose, Jr.) 1 pt. of iodide of potas- sium, when added to chloride of palladium, in presence of 5000 pts. of water, produces an imme- diate precipitate ; with 50000 pts. of water a few flakes of Pd I separate after a while ; with 500000 pts. of water no precipitate is produced (B.au- maun) ; with 400000 pts. of water a brown color- ation is produced at once, and black flakes sepa- rate when the mixture is allowed to stand during 20 hours. (Lassaigne.) Permanent. Insoluble in water. Slightly soluble in solutions of various salts (as chloride of sodium, chloride of mag- nesium, chloride of calcium, etc.). Insoluble in dilute chlorhydric acid. (Fresenius, Quant., p. 165.) Sparingly soluble in hot concentrated nitric acid. Soluble in aqueous solutions of sulphurous acid, chlorine, bromine, iodine, and cyanogen ; also in solutions of cyanhydric acid and the me- tallic cyanides. Insoluble in dilute sulphuric, chlorhydric, phosphoric, nitric, or acetic acids, or in the normal potash, soda, or ammonia salts of these acids. Insoluble in aqueous solutions of the chlorides of calcium or zinc or of acetate of lead. Insoluble in an aqueous solution of bromide of sodium, excepting when heated therewith in pres- ence of a free mineral acid, but not in presence of acetic acid. Insoluble in solutions of sugar, starch, uric acid, alcohol, ether, or oil of lemon. Some- what soluble in urine. Easily soluble in ammo- nia-water, even dilute, with evolution of heat and decomposition. (Kersten, Ann. Ch. u. Pharm., 87. pp. 28, 32.) IODIDE OP PALLADIUM & OF POTASSIUM. (lodoPalladite of Potassium.') Deliquescent. IODIDE OF PHENYL. C 12 H 5 , 1 IODIDE OF PHOSPHORUS. I.) P I 2 Decomposed by water. Easily soluble in bisulphide of carbon. (Corenwin- der, Ann. Ch. el '.Phys., (3.) 30. 245.) "Iodide of phosphorus " is sparingly soluble in caoutchin. (Himly.) II.) P l s Very deliquescent. Decomposed by water, with solution. Very soluble in bisulphide of carbon. (Corenwinder, loc. cit., p. 249.) IODIDE OF PIPERIN. Soluble in alcohol. IODIDE OF PLATIN(OWS)WAMIN. Soluble in (Iodh,ydrate of diPlatosobiamin. water but the SO- Ammonio protlodide of Platinum.) ]ution j g decom . N 2 j H 6 . Pt', I posed on boiling, iodide of platin- (ous)ammonium being deposited. (Reiset, Ann. Ch. et Phys., (3.) 11. 425.) IODIDE OF PLATIN(OUS)AMMONIUM. Very (Iodide of Platosammonium.) sparingly soluble in wa- yellow modif. N j jj , I ter. Easily soluble in ammonia-water, with formation of iodide of platin(os)6t'amin. (Reiset, Ann. Ch. et Phys., (3.) 11. 425.) Prol2 ] **t***l U 2 11. i-rr ni ! uble m water. (Kane, Phil. Trans., 1 842, p. 299.) IODIDE OF PLUMBAMMONIUM. Decomposed (dmmoniolodide of Lead.) by water. (Laboure.) N jp^ IODIDE OF f PLUMBETHTL. Soluble in ether, the solution undergoing decomposition on being evaporated. IODIDE OF POTASSIUM. Deliquesces in very KI moist air. Very easily soluble in water, with reduction of temperature. Soluble in 0.735 pt. of water at 12.5 " 0.709 16 (Baup.) " 0.700 " 18 " 0.450 120 (boiling- point of the saturated aqueous solution.) (Gay- Lussac. ) Or 100 pts. of water at 12.5 dissolve 136 pts. of it. " 16 " 141 (Banp.) " 18 " 143 " 120 " 221 " (Gay-Lussac. [T.].) Soluble in 0.79 pts. of water at 0.70 0.63 0.57 0.53 0.51 20 40 60 80 100 the saturated aqueous solution boiling at 119. (Kremers, Pogg. Ann., 97. pp. 15, 20.) Soluble in 0.727 pt. of water, at 18.75. (Abl, from (Esterr. Zeitschrifl fur Pharm., 8. 201, from Can- statt's Jahresbericht, fur 1854, p. 76.) 332 IODIDES. Contains (by ex- periment) per cent of K I. An aqueous solution Contains of sp. gr., at 19.5, per cent of Pts. ofKIdis- (sp. gr. of water at K I solved in 100 19.5 = 1) pts. of water. 1.1494 . . . 18.073 . . . 22.06 1.2916 31.586 46.17 1.4480 43.529 77.08 1.5960 52.855 112.11 1.7105 . . . 58.996 . . . 143.88 (Kremers, Pogg. Ann., 95. 120. The second column is from Gerlach's Sp. Gew. der SaMcesun- gen, p. 33.) An aqueous so- lution of sp.gr. (at 21) 1.0380 5.005 1.0789 10.01 1.1232 15.01 1.1713 20.02 1.2786 30.02 1.4829 4504 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 340.) From these results Schiff calculates the following table by means of the formula D = 1 + 0.007513 p + 0.0000342 p 2 + 0.0000008231 p 3 ; in which D = the sp. gr. of the solution and p the percentage of substance in the solution. An aqueous so- lution of sp. gr. (at 21) Contains per cent of K I. An aqueous so- lution of sp. gr. (at 21) Contains per cent of KI. 1.0075 . . 1 1.2899 . . . 31 1.0151 2 1.3017 32 1.0227 3 1.3138 33 1.0305 4 1.3262 34 1.0384 5 1.3389 35 1.0464 6 1.3519 36 1.0545 7 1.3653 37 1.0627 8 1.3791 38 1.0710 9 1.3933 39 1.0793 10 1 .4079 40 1.0877 11 1.4224 41 1.0962 12 1.4371 42 1.1048 13 1.4520 43 1.1136 14 1.4671 44 1.1226 15 1.4825 45 1.1318 16 1.4982 46 1.1412 17 1.5142 47 1.1508 18 1.5305 48 1.1605 19 1.5471 49 1.1705 20 1.5640 50 1.1807 21 1.5810 51 1.1911 22 1.5984 52 1.2016 23 1.6162 53 1.2122 24 1 6343 54 .2229 25 1.6528 55 .2336 26 1.6717 56 .2445 27 1.6911 57 .2556 28 1.7109 58 .2699 29 1.7311 59 1.2784 . . 30 1.7517 . . . 60 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 75.) Soluble in 5.5 pts. of alcohol of 0.85 sp. gr. at 12.5, and in 39 @ 40 pts. of absolute alcohol at 13.5 ; a much larger quantity is dissolved by hot alcohol, from which solution it is deposited in needles on cooling. (Baup.) Soluble in com- mercial acetate of ethyl. ( Casaseca, C. R., 1 850, 30.821.) Insoluble in strong acetic acid. (Ber- themot.) Freely soluble in glycerin. (Par- rish's Pharm., p. 236.) An aqueous solution of iodide of potassium is capable of dissolving a considerable amount of iodine. (See under Iodine.) IODIDE OF POTASSIUM & OF SILVER. I.) KI; Agl Soluble in hot alcohol, from which it crystallizes on cooling. (Boul- lay, Ann. Ch. et Phys., 1827, (2.) 34. 379.) II.) 2KI; Agl Decomposed by water, which dissolves out iodide of potassi- um, leaving iodide of silver. (Boullay, Ibid., 377.) IODIDE OF POTASSIUM & OF TIN. When K I; 2 Sn I treated with a small quantity of water iodide of potassium dissolves, while iodide of tin remains ; but when added in larger quantity, water dissolves it completely. More sol- uble in warm than in cold alcohol. (Boullay, Ann. Ch. et Phys., 1827, (2.) 34. 374.) IODIDE OF POTASSIUM & OF ZINC. Very K 1, 2 Zn I deliquescent. IODIDE OF POTASSIUM with OIL OF CINNA- 6 C 18 H g O 2 ; 3 I, K I MON AND IODINE. Easily soluble in cold water. (Os- wald.) Decomposed by water at ordinary tem- peratures, more slowly at 0. (Apjohn, Despau.) Easily soluble in alcohol, and ether. (Apjohn, Oswald.) IODIDE OF PROPYLENE. (Iodide of Tritylene.) C 6 H 6 ", I 2 IODIDE OF PTELEYL. Vid. terlodoMesitylene. SesgwzIoDiDE OF RUTHENIUM. Ppt. (Claus, Ru 2 I s Beitrage, p. 32.) IODIDE OF SALICYL. Vid. lodoSalicylous Acid. IODIDE OF SELENETHYL. Readily soluble in C 4 H s Se, I ammonia- water. IODIDE OF SILVER. When prepared in the Ag I moist way, it is insoluble in water or in dilute nitric acid, and scarcely at all soluble in ammonia- water. Somewhat difficultly decomposed by hot concentrated nitric or sulphuric acid. (Fre- senius, Quant., p. 165.) Soluble in concentrated aqueous solutions of the chlorides of potassium and sodium ; of nitrate of protoxide of mercury. (Preuss; Wackenroder, Ann. Ch. u. Pharm., 41. 317) ; and of nitrate of silver, if it be hot and concentrated. Very slightly soluble in ammonia- water. (II. Rose.) Soluble in 2510 pts. of am- monia-water of 0.96 sp. gr. (Martini.) Soluble in an aqueous solution of cyanide of potassium. (Liebig.) Completely soluble, with combination, in a cold, and still more readily in a hot, aqueous solution of iodide of potassium ; but one equivalent of the alkaline iodide does not appear to be capa- ble of dissolving more than a single equivalent of it. (Boullay, Ann. Ch. et Phys., 1827, (2 ) 34. 377.) Abundantly soluble in aqueous solutions of the iodides of the alkalies and alkaline earths. (Wittstein's Handw.) Only very sparingly solu- ble in aqueous solutions of the soluble hyposul- phites. (Herschel, Edin. Phil. Journ., 1819, 1. 397.) Soluble in a tolerably concentrated aque- ous solution of nitrate of silver. (Bineau, Ann. Ch. et. Phys., (3.) 7. 267.) Easily soluble in iod- hydric acid when this is not too dilute. When the solution is concentrated by evaporation, 4 equivs. of iodine to 1 equiv. of the acid may be contained in it. This solution is decomposed by boiling and when diluted with water. (Bineau, Ibid , pp. 267, 274.) Decomposed by concentrated sulphuric and nitric acids. Insoluble in dilute sulphuric, phosphoric (Brandes), or nitric acids. Readily soluble in an aqueous solution of caustic potash^ especially if it be hot ; from this solution IODIDES. 333 it is precipitated on the addition of water or alco- hol. Sparingly soluble in [an aqueous solution of?] pyrophosphate of ethyl. (2 C* H 5 O, P O 8 ). A precipitate is formed when iodide of potassium is added to the solution of a silver salt, even when 30000 pts. of water are present. (Harting.) IODIDE OF SILVER with NITRATE of protoxide 2AgI-, 2 (Hg O, N O B ) + Aq OF MERCDRT. De- composed by water. (Preuss.) IODIDE or SILVER with NITRATE OF SILVER. AgI;2(AgO,NO 5 ) Decomposed by water. Neither decomposed nor dissolved by absolute alcohol. Its only solvent appears to be a concentrated aqueous solution of nitrate of sil- ver. ( Preuss ; compare Weltzien, Ann. Ch. u. Phurm., 95. 127.) IODIDE OF SODIUM. a = anhydrous. Deliquesces in moderately Nal moist air. 100 pts. of water dissolve 173 pts. of it at 14. (Dumas, Tr., 6. 228.) Soluble in 0.63 pt. of water at 0.56 20 0.48 40 0.39 60 0.33 80 0.32 100 " 0.31 120 " 0.30 140 (Kremers, Pogg. Ann., 97. 14.) The saturated aqueous solution boils at 141. (Ibid., p. 20.) An aqueous Contains pts. of solution the anhydrous of sp. gr. salt dissolved in (at 19.5) 100 pts. of water. 1.1752 24.5 1.3362 50.2 1.4962 79.4 1.6659 115.6 1.8047 149.7 (Kremers, Pogg. Ann., 103. 67.) Very sparingly soluble in alcohol. (Gmelin.) Soluble in dilute alcohol. (Girault.) Soluble in alcohol. (Par- rish's Pharm., p. 481 ; Berzelius's Lehrb., 3. 215.) Soluble in commercial acetate of ethyl. (Casa- seea, C. R., 1850, 3O. 821.) 6 _ hydrated. Effloresces in dry air ; deliquesces Na I + 4 Aq like the anhydrous salt in moist air. The crystals dissolve in 0.6 pt. of cold water. (Gay-Lussac.) BinloDiDE OF SODIOM. Soluble in water; Na Ii this solution gives off iodine more readily than that of biniodide of potassium. IODIDE OF SODIUM & OF TIN. Very soluble. Nal, 2 Sn I When treated with a small quantity of water the iodide of sodium dissolves out, leaving the iodide of tin ; but in a larger quantity of water it dissolves completely. (Boul- lay, Ann.Ch.et Phys., 1827, (2.) 34. 375.) IODIDE OF SODIUM & OF ZINC. Deliquescent. Na I, Zn I + 3 Aq IODIDE OF SPIROYL. Vld. lodoSalicylous Acid. IODIDE OF STANu(oMs)6i'AMiN. (Ammonioprotlodide of Tin.) N | H B . Sn, I IODIDE OF STANNAMTL. IODIDE OF &STANNAMYL. IODIDE OF -| STANNAMYL. IODIDE OF STANNAMTL. IODIDE OF 4 STANNAMYL. Soluble in ether. (CwH^Sn,! IODIDE OF STANNETHYL. Sparingly soluble C 4 H,j Sn I in cold, decomposed by boiling water. More soluble in cold alcohol, and still more soluble in ether. It is readily soluble in boiling alcohol. (Frankland.) OF STANNETHYL. Sn 2 (C 4 H 6 ) a . I IODIDE OF C?Z'STANNETHYL. Sparingly solu- C 4 H 6 Sn 2 1 ble in water. IODIDE'OF rfz'STANNin'ETHYL. Very sparingly (C 4 H 5 ) 3 SnjI soluble in water. Readily soluble in dilute spirit. Miscible in all pro- portions with alcohol, and ether. IODIDE OF tefraSTANNgw/ngro'ETHYL. Similar (C 4 H 6 ) 6 Sn 4 1 to the I compound. IODIDE OF tefraSTANN/riETHYL. Insoluble in (C 4 H B ), Sn 4 1 water. Readily soluble in alcohol, and ether ; less easily, however, than the ^ compound. (Lcewig.) IODIDE OF teiraSTANNETHYL. Completely in- C 4 H B Sn 4 1 soluble in water. Easily soluble in alcohol, and ether. (Lcewig.) IODIDE OF STANNMETHYL. Tolerably soluble CjH 3 SnI in water. More soluble in alcohol. Soluble in all proportions in ether. It is much more soluble in all these vehicles than its ethylic homologue. (Cahours & Riche.) IODIDE OF ?I'STANNMETHYL. (C 2 H 8 Sn) 2 I IODIDE OF STIB so l uble in warm; CO 11- c go u 2l ;N0 6 ,di 2 centrated sn iph u ric acid. Slowly attacked by hot nitric acid. Decomposed by a boiling solution of caustic potash. IODOFORM. Vid. Iodide of 6i'nIodoMethyI. loDoMECONE. Insoluble in water or chlor- C 8 H 4 1, hydric acid, even boiling. Soluble in alcohol, especially when boiling, and in ether. (Brown, Phil. Mag., (4.) 8. 206.) lODoMECONiN. Scarcely at all soluble in (jodOpianyl.) water ; more readily soluble in al- Cj H 9 1 O g cohol, and ether. Soluble in con- centrated sulphuric acid. (Ander- son.) Zi/nloDoMELANiLiN. Soluble in alcohol, c C 12 H 4 (C 2 N) (Hofmann, J. Ch. C 28 H u I 2 N 3 = N 2 | C 12 H 3 I, 5^ L 303 . ) loDoMERCURATE OF X. Vid. protlodi&e of Mercury with Iodide of X. TerlooiDE OF MESITYLENE. Insoluble in (Iodide ofPteleyl.) water. Soluble in ether. (Kane.) C 18 H 9 I 3 ZJmloDoMETHYLAMiN. Insoluble in water. N j C 2 H I 2 Soluble, apparently with decomposi- t H 2 tion, in alcohol. (A. Wurtz, Ann. Ch.et Phys., (3.) 30.455.) ToDoMETHYLSELENious ACID. Easily solu- Cj H 3 I Se 2 4 + Aq ble in iodhydric acid and in an aqueous solution of iodide of potassium. Soluble in alcohol. (Wcehler & Dean, Ann. Ch. u. Pharm., 97. 8.) loooMoRPHiNE. Insoluble in cold acids or 2 (N CJH H 19 6 ), I 3 alkaline liquors; but dissolves in them easily when heated. loDoNicoTiN. Decomposed when boiled with N, CM H M , I s water. Soluble in alcohol. De- composed by a cold solution of caustic potash. loooNiTRoIlARMiN. Almost insoluble in cold CJB HII (N 4 ) N 2 Oj, Tj water, alcohol, ether, or coal-tar oil ; and only sparingly soluble in these liquids when warm. Decomposed by boiling with alcohol, or dilute sulphuric acid. Soluble in hot concentrated acetic acid. Easily soluble in an alcoholic solution of cyanhydric acid, with combination. Soluble in chlorhydric acid, apparently with combination. BmlODONlTROPHENIC ACID. C 12 H 3 1 2 (N OJ 0., TerlODoPAPAVERiN. Insoluble in water. Sol- N C H I g uble in boiling, less soluble in cold alcohol. Insoluble in dilute acids. Decomposed by ammonia-water and by an aqueous solution of potash. Qum^uz'IoDoPAPAVERiN. More soluble than N ,c 40 H 2l 8 , I B teriodopapaverin in alcohol. De- composed by ammonia-water. Vid. lodAnilin. Sparingly solu- ble in water, though C 22 H 8 1 N 4 = N { 10 S 4 ?*" more soluble in hot \ C u u 4 1 than in cold water Readily soluble in spirit. (Gottlieb.) IODOPIANYL. Vid. lodoMeconin. IODOPLATINIC ACID. Vid. 6inlodide of Plati- num. OF AMMONIUM. Permanent. N H 4 1 ; Pt I 2 Sparingly soluble in water. Insol- uble in alcohol. (Lassaigne, Ann. Ch. etPhys., 1832, (2.) 51. 128.) IODOPLATINATE OF BARIUM. Deliquescent ; Bal, Pt I, though less so than the soda salt which it resembles in other respects. (Lassaigne, Ann. Ch. et Phys., (2.) 51. 127.) IODOPLATINATE of protoxide OF IRON. Deli- quescent. Soluble in water. IODOPLATINATE OF POTASSIUM. Permanent. K I, Pt I 2 Soluble in water. Insoluble, or at least only very slightly soluble, in al- cohol of 38. Unacted upon by cold concentrated sulphuric acid. (Lassaigne, Ann. Ch. et Phys., (2.) 51. 126.) IODOPLATINATE OF SODIUM. Deliquescent. Na I ; Pt I 2 Very soluble in water, and alcohol. (Lassaigne, Ann. Ch. et Phys., (2.) 51. 127.) IODOPLATINATE OF ZINC. Deliquescent. Zn I ; Pt I. Very soluble in water. ( Lassaigne, Ann. Ck.etPhys., (2.) 51. 127.) lODoPROPYLENE. Vid. Iodide of Allyl. lODoPYRoMECONic ACID. Sparingly soluble C 10 H 3 1 6 in cold, more readily soluble in hot water. Sparingly soluble in cold, readily soluble in hot alcohol. The presence of acids or alkalies increases its solubility in water. (Brown, Phil. Mag., (4.) 8. 203.) lODOPYROMECONATE OF BARYTA. Spar- C 10 H 2 1 Ba 6 + Aq ingly soluble in water, and al- cohol, either hot or cold. (Brown, loc. cit.) lODOPYROMECONATE OF LEAD. Sparingly C 10 H 2 IPb0 6 soluble in water, and alcohol. In- soluble in acetic acid. (Brown.) IODOQUININE. Permanent. More soluble in N 2 C 40 H 24 4 , 1 water than sulphate of quinine. Very easily soluble in alcohol. Also soluble in ether. loooSALiCYLic ACID. Difficultly soluble in C 14 H 6 1 6 = CM H 3 1 4 , 2 H hot water. Easily- soluble in alcohol, and ether. (Lautemann, in Kolbe's Lehrb., 2. 268.) lODOSALICYLATE OF BARYTA. I.) acid. Soluble in water. O 14 H 4 1 Ba II.) normal. Less soluble in water than the acid salt. lODOSALICYLATE OF SODA. I.) acid. Easily soluble in water. .BinlODoSALiCYLic ACID. Difficultly soluble C 14 H 4 1 2 6 = C ]4 H 2 I 2 4 , 2 H in water. Soluble in alcohol. (Lau- temann, Ibid.) UmlODOSALICYLATE OF BARYTA. I.) acid. Difficultly soluble in water. C 14 H 3 1 2 Ba O a II.) normal. Still more difficultly soluble than the acid salt. lODOSALICYLATE OF SODA. I.) acid. Soluble in water. TerloooSALiCYLic ACID Insoluble in water. C 14 H 3 1, = C u H I, 4 , 2 H O Difficultly soluble in alcohol. (Lau- temann, Ibid.) IRON. 337 Tb'IODOSALICYLATE OF SODA. I.) acid. Soluble in water. IODOSALICYLOUS ACID. Insoluble in water Readily soluble in alcoho and ether. (Loewig.) (Iodide of Strychnine.') 2 (C 42 H 22 N 2 4 ), I 3 (Hydride of lodoSalicyl. Iodide of Spiroyl. Iodide of Salicyl. lodoSalicyl. lodo Spiroyl.) CM H a I 4 loooSTRYCHNiNE. Insoluble in cold, and nearly insoluble in boiling water. Readily soluble ir hot alcohol of 36 B. In soluble in ether, or in a cold aqueous solution o bicarbonate of potash. Unacted upon in the cold decomposed by boiling with dilute acids. lODOSuLPHIDE OF ANTIMONY. DeCOHlpOSeC Sb S 3 1 3 (?) by water, alcohol, and ether. (O. Henry. lODOTELLURATE OF AMMONIUM. Soluble in water, and in absolute alcohol. (Berzelins.) lODOTELLURATE OF POTASSIUM. Easily SOl- uble in water; partially decomposed by a large excess of water. IODOTELLURATE OF SODIUM. Deliquesces in moist air. Very easily soluble in water, and al- cohol. (Berzelius.) IODOTOLUYLIC ACID. Difficultly soluble in C 16 H 7 1 4 = C 16 H e 1 3) H O water. Easily soluble in alcohol, and ether. (Griess, in Kolbe's Lehrb., 2. 220.) IODOTOLUYLATE OF SlLVER. Ppt. C 16 H 6 IAg0 4 IODURETTED HYDRiODic ACID. Vid. Hydri- odous Acid. IPECACUANIC ACID. Soluble in ether; more C 28 H 4sO, 4 soluble in water, and alcohol. IPOMIC ACID. Sparingly soluble in cold, read- ily soluble in boiling water. Readily sol- uble in alcohol, and ether. (Mayer.) Its alkaline salts are soluble in water. IPOMATE OF BARYTA. water, and alcohol. IPOMATE OF LIME. Almost insoluble. IPOMATE OF SILVER. Insoluble in water ; C 20 H 16 Ag 2 8 very difficultly soluble in alcohol, and ether. The other salts resem- ble the corresponding sebates. IRIDIC ACID. (Teroxide of Iridium.) a = Ir 3 b = ditto, hydrated. While still moist it is easily soluble in chlorhydric acid. Somewhat soluble in alkaline solutions. (Berzelius.) IRIDIATE OF POTASH. (Isotneric, and perhaps identical with Sebacic Acid.) CM H, a 8 Sparingly soluble in I.) basic. Soluble in water and in chlorhydric acid. (Glaus.) II.) acid. Insoluble in water. Soluble in chlorhydric acid. (Glaus.) OF POTASSIUM. Permanent. c u N 6 Ir, K 3 == 3 K Cy, Ir, Cy s Easily soluble in water. Difficultly soluble in strong spirit. (Glaus, Beitrdge, p. 94.) IRIDIOCYANIDE OF POTASSIUM. Readily sol- 2 K Cy, Ir Cy uble in water. Insoluble in alcohol. Chlorhydric acid does not precipitate the aqueous solution. (Wcehler & Booth.) IRIDIUM. After having been strongly ignited Ir it is insoluble in acids. When only gently heated, aqua-regia dissolves traces of it, and if 43 it contains platinum or other metals a considerable amount of it is dissolved with these by aqua-regia. When prepared in the moist way as a fine powder, it is easily soluble in aqua-regia. (Berzelius,' Lehrb.) IRON. Permanent in dry air ; it is not readily F e acted upon even in moist air, but oxidizes easily whenever, being exposed to the air, water is deposited upon it as a liquid. Unacted upon at the ordinary temperature by water free from air. Readily soluble in chlorhydric and dilute sulphuric acids, and in most other acids. When treated with pure concentrated nitric acid of 1.512 1.419 sp. gr., iron soon becomes covered with a bluish or black coating, apparently protoxide of iron, and when thus covered, the iron is no longer attacked by nitric acid of any strength, either dilute or concentrated, at the ordinary tem- perature, or at the temperature of a freezing mix- ture ; but an action occurs when the acid is heated. Nor is iron attacked at the ordinary tem- perature by nitric acid of 0.401 sp. gr., or even that which is a little weaker, though an action com- mences at once when the acid is heated. By very dilute nitric acid iron is attacked at the ordinary ;emperature (Millon, Ann. Ch. et Phys,, (3.) 6. 100), the solution containing nitrate of ammonia and nitrate of protoxide of iron. The action of nitric acid upon iron is curiously nfluenced by the presence of bichloride of plati- num. If nitric acid containing 4.5 equivalents of water is weakened with 2 or 3 vols. of water, and hen poured upon iron-turnings, the metal dis- solves immediately with evolution of abundant litrous fumes and production of a persalt of iron ; >ut if to the same dilute acid a drop of bichlo- ride of platinum be added, it no longer dis- engages nitrous gas, but hydrogen, when acting upon iron, while nitrate of protoxide of iron and itrate of ammonia are formed. (Millon, C. E., 845, 21. 47.) Iron-turnings dissolve with tolerable rapidity in a mixture of 1 pt. monohydrated sulphuric acid nd 12 pts. of water, and the addition of a few rops of a solution of bichloride of platinum ren- ers the action extremely intense. The addition f arsenious acid, on the contrary, arrests com- letely the action of sulphuric acid on iron ; the metal may even be preserved in this manner for months in sulphuric acid of the above-mentioned trength. When the iron has been well cleansed, few drops of an aqueous solution of arsenious cid are sufficient to preserve it from the action of ie sulphuric acid. Tartar emetic and proto- bloride of mercury (Hg Cl) diminish the force of the action of sulphuric acid on iron, but do not arrest it. Sulphate of copper strongly accelerates the action ; sulphate of silver also accelerates it, but to a less extent. The addition of small quan- tities of metallic solutions to chlorhydric acid in- fluences in a similar manner its action upon iron ; and this influence may even be observed in the case of a tolerably concentrated acid, it being only necessary to dilute the fuming acid with 2 or 3 volumes of water. In some cases the addition of a small quantity of sulphate of copper suspended to a notable extent the action of chlorhydric acid upon iron, the latter becoming covered with me- tallic copper and remaining for several hours with- out evolving any hydrogen. But the reaction is not always like this, and it is not clear whether the difference depends upon the iron or acid. The addition of arsenious acid stops the action of chlor- hydric acid completely. Weak acetic acid acts only very slowly upon iron ; the addition of bi- 338 ISATOSULPHUROUS ACID. chloride of platinum increases this action, whil arsenious acid stops it completely ; other metalli solutions appear to exert no influence. The action of tartaric and racemic acids is influenced alike viz., increased action on the addition of bichloride of platinum, prevention of action if arsenious aci is added, and almost entire indifference on the part of other metallic solutions. When treatec with a solution of oxalic acid, mixed with a few drops of bichloride of platinum, iron become covered, as in the preceding cases, with a black coating of platinum, but, instead of dissolving more rapidly, the iron is preserved precisely as i arsenious acid had been added, the latter exert ing its conservative influence in this as in the pre vious instances. Solutions of binoxalate anc quadroxalate of potash, to which a little bichlorid of platinum haa been added, behave towards iron like the corresponding solution of oxalic acid This exception, presented by oxalic acid and its compounds, is the only one which is encounterec in studying the influence of bichloride of platinum upon the solution of iron and all the other metals Saline solutions, and even distilled water, can dis solve iron, with evolution of hydrogen, when they are mixed with a small quantity of bichloride o platinum ; but these actions are slow, and much less readily observed upon iron than upon zinc (Millon, C. R., 1845, 21. pp. 45-47.) In con nection with Millon's observations compare the remarks of Barreswil (C. R., 21. 292), who urges that these reactions may all be explained by refer- ence to galvanic action : when the deposited meta! fonms an open, porous, spongy coating, decompo- sition is increased, the contact of the two metals forming a voltaic couple ; but when, on the con- trary, the deposited metal forms an adherent im- permeable varnish upon the metal to be dissolved, the latter is completely protected from the influ- ence of the acid, and further action ceases. Soluble, with evolution of hydrogen, in concen- trated aqueous solutions of the alkaline bicar- bonates. (Berzelius, Lehrb., 3. 626.) IS^ITHIONIC ACID. Vtd. IsEthionic Acid. ISAMIC ACID. Sparingly soluble in boiling (Imasatic Acid, Rubindinic Acid. water Soluble in ItatmamicJcid. Isaminic Acid.) hot alcohol. Tol- erably soluble in ether. Soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water; also soluble in strong chlorhydric acid. (Laurent.) ISAMATE OF ALUMINA. Ppt. ISAMATE OF AMMONIA. Decomposed by warm C M H w (N H 4 ) N a 8 water. Soluble in boiling al- cohol. ISAMATE OF BARYTA. Soluble in water. C M H u Ba N s Og ISAMATE OF LEAD. Ppt. ISAMATE OF LIME. Appears to be soluble in water. ISAMATE OF MAGNESIA. Appears to be soluble in water. ISAMATE OF MERCURY (Hg O). Ppt. ISAMATE OF POTASH. ISAMATE OF SILVER. Ppt. C 82 H 13 AgN 3 Og ISAMID. Insoluble in cold water ; but is de- (Isamamid Jlmaxatin. composed when boiled for '*""""> some time with water. Verv slightly soluble in alcohol. Almost insoluble in ether. Very readily soluble, with decomposition, in concentrated sulphuric acid. Readily soluble in cold nitric acid, probably with decomposition. (Laurent.) ISATAN. Very sparingly soluble in boiling, less C 82 Hi 2 N 2 6 soluble in cold alcohol. (Laurent.) ISATIC ACID. Soluble in cold water ; the C t6 H 6 N B , H solution undergoes decomposition when heated. (Erdmann.)* ISATATE OF AMMONIA. Known only in solu- tion, and this is decomposed by evaporation. ISATATE OF BARYTA. Sparingly soluble in C 16 H 6 Ba N 6 water. Almost insoluble in alco- hol. (Laurent.) ISATATE OF COPPER. Sparingly soluble in water. ISATATE OF LEAD. Ppt. Incompletely solu- ble in boiling water. (Erdmann.) ISATATE OF POTASH. Soluble in water, and C 16 H 6 K N 8 alcohol. ISATATE OF SILVER. Soluble in boiling water, C 18 H 6 Ag N O 6 with slight decomposition ; a por- tion of the salt separates out as the solution cools. ISATHYDE. Scarcely at all soluble in water. C 16 H 6 N 4 Very sparingly soluble in boiling al- cohol or ether. (Laurent.) ISATILIM. Soluble in boiling alcohol, sepa- 48 H 16 N 4 10 rating out as the solution cools. Readily soluble in a solution of caustic potash. (Laurent.) ISATIMID. Insoluble in water. Almost insol- C 4g H 17 N s 8 uble in boiling alcohol or ether. Tolerably readily soluble in a boil- ing alcoholic solution of ammonia. Also soluble in a boiling mixture of chlorhydric acid and al- cohol. (Laurent.) ISATIN. Permanent. Sparingly soluble in (Isatylamid.) cold, more soluble in g N Q ^ boiling water. Read- ily soluble in alcohol, less soluble in ether. Largely soluble, without decomposition, in concentrated nitric acid, when this is gently heated ; it is deposited again as the solution cools, but on boiling the solution decom- position occurs. Soluble in a cold aqueous solu- tion of caustic potash, without decomposition at first, but after a time (immediately on boiling) the solution undergoes decomposition. Soluble, with combination, in ammonia-water. Soluble in Nordhausen sulphuric acid. ISATIN with AMMONIUM. (Isatide of Ammonia.) ISATIN with ARGENTAMMONIUM. Ppt. 16 H 4 (N H 3 Ag) N 4 ISATIN with CUPR(IC)AMMONIUM. Ppt. C 16 H 4 (NH 3 Cu)N0 4 ISATIN with POTASSIUM. Soluble in water ; C 16 H 4 K N 4 the solution undergoing decompo- sition when boiled. ISATIN with SILVER. Ppt. 16 H 4 Ag N 4 ISATOSULPHUROUS ACID. Not known in a ', H 7 N S 2 10 free state. N C 18 H 4 4 _ * No precipitate is produced when an aqueous solution of ^atate of potash is added to solutions of the chlorides of alcium, strontium, magnesium, cadmium, cobalt, nickel, rotochloride of mercury or protochloride of tin, of alum, r the palls of zinc : on the other hand, precipitates are reduced in solutions of nitrate of sesquioxide of uranium, cetate of lead, sesquichloride of iron, and nitrate of din- xide of mercury. ISOTARTRATES. 339 ISATOSULPHITE OF AMMONIUM. Slightly Sol- C 13 H 8 (N H 4 ) N O 6 , 2 S 2 uble in cold, very easily soluble in boiling water. (Laurent.) Is ATO SULPHITE OF POTASH. Tolerably read- C 16 H 6 KNO a ,2S0 2 + 6Aq ily soluble in water. Tolerably soluble in boiling, but very sparingly soluble in cold alcohol. (Laurent.) ISETHIONIC ACID. Soluble in water. The (EthylHypo Sulphuric Acid. Iso- salts of isethionic meric with EthylSulphuric Acid.) add are more read . C 4 H 6 S 2 8 = C 4 H 5 fe 2 7 , H O ., , ui : wate _ than the ethylsulphates. ISETHIONATE OF AMMONIA. Easily soluble in C. H B (N H 4 ) S. O g spirit. (Strecker, Ann. Clt. u. Pharm., 91. 100.) ISETHIONATE OF BARYTA. Readily soluble in C 4 H 5 Ba 8, O g water ; more slowly in alcohol, though more soluble 'than ethionate of baryta in this menstruum. Less soluble in cold than in boiling alcohol. (Magnus.) ISETHIONATE OF COPPER. Permanent. Sol- C 4 H 6 Cu S, 8 + 2 Aq uble in water. (Liebig.) ISETHIONATE OF LEAD. Soluble in water. C 4 H B Pb S 2 8 (Blondeau.) ISETHIONATE OF LIME. Soluble in water. C 4 H 5 CaS 2 8 (Blondeau.) ISETHIONATE OF POTASH. Permanent. Easily C 4 H B K S 2 8 soluble in water. Rather easily sol- uble in boiling ; somewhat less sol- uble in cold alcohol. (Liebig.) IsoCAJPUTENE. Insoluble in water or alcohol. C w H 16 Miscible in all proportions with ether, and oil of turpentine. (Max. Scbmidl.) ISOCETAMID. ( Isocelinamid.) C3<,H 31 N0 2 ISOCETIC ACID. Soluble in alcohol. (Isomeric, or identical with Behenic Jlcid.) Cgo HJQ 4 ISOCETATE OF ETHYL. ISOCETATE OF SILVER. Sparingly soluble in water. Readily soluble in boiling alcohol. IsoCYANURio ACID. Permanent. Readily (Fulminuric Add.) soluble in water, alcohol, and u a H 8 N 3 O 6 ether. ( Schischkoff. ) ISOCYANURATE OF AMMONIA. Sparingly sol- C a H 2 (N H 4 ) N 3 6 uble in cold, readily soluble in boiling water. Insoluble in al- cohol or ether. (Liebig, Ann. Ch. u. Pharm., 95. 286. > ISOCYANURATE OF ANILIN. Soluble in water, and alcohol. ISOCYANURATE OF BARYTA. Sparingly solu- C, H 2 Ha N 3 Og + 2 Aq ble in boiling water. (Lie- big-) ISOCYANURATE OF CUPR(?'C)&'AMIN. Per- C 6 H 2 (N 2 Hg Cu) N 3 O manent. Almost insoluble in water. Very sparingly soluble in ammonia-water. (Schischkoff.) ISOCYANURATE OF ETHYL. Slightly soluble in water. Soluble in alcohol. ISOCYANURATE of protoxide OF IRON. ISOCYANURATE OF LEAD. I.) basic. Soluble in boiling, less spluble in C 6 H 2 Pb N 3 O g ; Pb cold water. ( Liebig. ) ISOCYANURATE OF LIME. Soluble in water, and alcohol. (Liebig.) ISOCYANURATE OF LITHIA. Soluble in water, and alcohol. (Liebig.) ISOCYANURATE OF MAGNESIA. Soluble in water, and alcohol. (Liebig.) ISOCYANURATE OF POTASH. Soluble in 10 C 6 H 2 K N 3 O a pts. of cold water, and in a much smaller quantity of hot water. In- soluble in alcohol or ether. (Schischkoff.) Still less soluble than the ammonia salt in cold water, but equally soluble with this in boiling water. (Liebig.) ISOCYANURATE OF POTASH with protoxiDE OF MERCURY. Soluble in hot water. ISOCYANURATE OF SILVER. Very sparingly C 6 H 2 AgN 3 6 soluble in cold, tolerably easily soluble in boiling water. ( Schisch- koff.) ISOCYANURATE OF SODA. More soluble than the potash salt in water. Soluble in alcohol. (Schischkoff.) ISOCYANURATE OF UREA. IsoNiTRoPHENic ACID. Very easily soluble (Isomeric with NitroPhenic Acid.) in water, alcohol, C, 2 HB N 6 = Cu H 4 (N 4 ) 0, H and ether _ IsoNlTROPHENATE OF BARYTA. I.) normal. C 12 H 4 Ba N O 8 + 8 Aq II.) acid. CM H 4 Ba N 8 ; C 12 H 6 N 6 + 4 Aq IsoNlTROPHENATE OF ETHYL. Almost IU- C 12 H 4 (C 4 Kg) N 6 soluble in water. Easily solu- ble in ether ; less soluble in alcohol. IsoNlTROPHENATE OF SlLVER. I. ) normal. C 12 H 4 AgN0 6 5+2Aq II.) acid. C 12 H 4 Ag N 6 ; C w H s N 6 + 2 Aq III.) "purple." 5 (C 12 H 4 Ag N 0); C 12 H 6 N 6 ^ ISOPRENE. IsoTARTARic ACID. Very deliquescent. Sol- (Fonnerly " Tartralic Acid " nble in water, and al- (by Fremy). Iso Tartric Acid.) cohol (F remy .) I ts C > H salts, of the metallic oxides, are insoluble in alcohol ; they are decom- posed by boiling water. ISOTARTRATE OF AMMONIA. Deliquescent. Ammonia precipitates it. (Laurent & Gerhardt.) ISOTARTRATE OF BARYTA. ("Impure," ac- cording to Laurent & Gerhardt.) Insoluble in water. (Fremy, Ann. Ch. et Phys., (3.) 31. 351.) ISOTARTRATE OF COPPER. Alcohol precipi- CgH 6 Cu0 12 tates it. (Laurent & Gerhardt.) ISOTARTRATE OF LEAD. Insoluble in water ; by which, however, it is soon decomposed. (Lau- rent & Gerhardt.) ISOTARTRATE OF LIME. Very soluble in cold C s H 6 Ca 12 water ; entirely insoluble in cold al- cohol. (Laurent & Gerhardt.) ISOTARTRATE OF POTASH. Deliquescent. In- C H K 0,, soluble in alcohol. (Laurent & Ger- hardt.) ISOTARTRATE OF SILVER. Sparingly soluble in water. (Laurent & Gerhardt.) 340 JALAPINOLATES. ISOTARTRATE OF STRONTIUM. Insoluble in water. (Fremy, Ann. Ch. et Phys., (3.) 31. 351.) ISOTARTRIDIC ACID. Vid. Tartaric Acid, (Anhydrous, Soluble modification). ISOTEREBENTHENE. ITACONAMIC ACID. More soluble than citra- C, H 7 N 6 conimid in water. ITACONAMATE OF AMMONIA. Very soluble in water. ITACONANILIC ACID. Vid. Phenylltaconamic Acid. ITACONANILID. Vid. Phenylltaconamid. Itaconanilide quintinitre'e. Vid. NitroPhenyllta- conamid. ITACONIC ACID. Soluble in 17 pts. of water (PyroJlconitic Acid. Para Pyro- at 1 0, and in 12 Citric Acid. Citricic Acid. ptg a( . 20 j tg go i_ augments rapidly as the tem- perature is increased. (Baup.) "More soluble than citraconic acid in water." (Baup.) [This statement has been called in question ! it is, more- over, contradicted by Baup's own figures.] Less soluble than citraconic acid in water. (Crasso.) Soluble in 4 pts. of alcohol of 88% at 15. Also soluble in ether. (Baup.) Its salts are, in general, soluble in water, alcohol, and ether. ITACONATE OF AMMONIA. I.) normal. Soluble in water. C 10 H 4 (N H 4 ) 3 O g II.) acid. a = c 10 H 6 (N H 4 ) 8 Permanent. Soluble in 1 .25 pts. of water at 12. (Baup.) b = C 10 H 6 (N Hj o g + 2 Aq Efflorescent. ITACONATE OF BARYTA. I.) normal. More soluble than the lime salt. C 10 H 4 Baj 8 + 2 Aq (Baup.) II.) acid. Permanent. Readily soluble in C w H s Ba 8 + Aq water ; more in hot than in cold. (Baup.) ITACONATE OF COPPER. Sparingly soluble in C 10 H 4 Cu 2 8 water. (Baup.) ITACONATE OF ETHYL. Scarcely at all solu- (Said to be identical with ble in water, but is slowly citraconate of ethyl.) decomposed by contact c 'o H * (C * HS) * Ug therewith. Soluble in all proportions in alcohol, and ether. ITACONATE* OF LEAD. Soluble in aqueous C 10 H 4 Pb 2 9 + 2 Aq solutions of nitrate of lead and of alkaline itaconatcs. (Baup.) ITACONATE OF LIME. I.) normal. Soluble in 45 pts. of water at 18. C H 4 Ca-j O g + 2 Aq No more soluble in hot than in cold water. Insoluble in al- cohol. (Baup.) II.) acid. Permanent. Soluble in 13 pts. of C 10 H B Ca 8 + 2 Aq water at 12. (Baup.) ITACONATE OF MAGNESIA. I.) normal. II.) acid. Very soluble in water. (Baup.) ITACONATE ofdinoxide OF MERCURY. Ppt. ITACONATE OF MANGANESE. Very soluble in water. (Baup.) ITACONATE OF NICKEL. Very soluble in water. (Baup.) ITACONATE OF POTASH. I.) normal. Deliquescent. Soluble in water. C 10 H 4 K 2 8 Insoluble in alcohol. (Baup.) II. ) acid. Permanent. Very soluble in water. H 5 K 8 ITACONATE OF SILVER. I.) normal. Almost insoluble in boiling water. C 10 H 4 Ag 2 8 Very soluble in ammonia-water. (Crasso.) Insoluble in itaconic acid. (Gottlieb.) ITACONATE OF SODA. I.) normal. Deliquescent. II.) acid. Very soluble in water. (Baup.) ITACONATE OF STRONTIA. I.) normal. Readily soluble in water. (Banp.) C 10 H 4 Sr 2 8 + 2 Aq II.) acid. Permanent. Easily soluble in water. C 10 H 6 Sr0 8 (Baup.) J. " JALAPIN." Vid. Convolvulin. jALAPiN(resin from Convolvulus Orizabensis). (Resin of fusiform Jalap.) Very sparingly soluble in CesHaeOga water. Very readily sol- uble in alcohol, ether, wood-spirit, benzin, oil of turpentine, and in ace- tic acid, without decomposition. Soluble, with decomposition, in aqueous solutions of the caustic alkalies and alkaline earths, especially when these are warm. Slowly soluble, with decomposition, in concentrated sulphuric acid. Sparingly soluble in cold dilute chlorhydric and nitric acids ; it is decomposed when heated therewith. (Mayer, Ann. Ch. u. Pharm., 95. 135.) JALAPIC ACID. Very hygroscopic. Readily Cgg H 58 Ogg soluble in water. Soluble in alcohol, and ether. (Mayer.) Soluble in al- cohol, and in aqueous solutions of the alkalies. Slightly soluble in ether. (Parrish's Pharm., p. 1 90. ) Decomposed after a time by concentrated chlorhydric acid ; also by sulphuric acid. Its salts are mostly soluble in water. JALAPATE OF BARYTA. I.) mono. C 68 H M Ba 35 II.) tri. Ceg Hg, Ba 3 0^ III.) C 68 H B , Ba 0,5 ; 3 (C M H B7 Ba., 0^) I V. ) C M H 67 Ba, Ojs ; 3 (C m H^ Ba 0^ j JALAPATE OF LEAD. I.) Easily soluble in water, from which- it is precipitated by alcohol. II.) Less soluble in water. III.) very basic. Insoluble in water. Very difficultly soluble in spirit. (Mayer.) JALAPINOL. Insoluble in cold, very sparingly C 32 H 31 7 soluble in boiling water. Readily sol- uble in alcohol, and ether. JALAPINOLIC ACID. Soluble in hot, very C 32 HSO O 6 sparingly soluble in cold spirit, or ether. Soluble in ammonia-water, with combination. All are soluble in water. (Mayer.) JALAPINOLATE OF AMMONIA. Soluble in C 32 H 29 (N H 4 ) 6 ; C 32 Ha, 6 water. JALAPINOLATE OF BARYTA. Very difficultly aOg soluble in boiling, and almost insol- KINATES. 341 nble in cold water. Most readily soluble in a boiling mixture of water and spirit. JALAPINOLATE OF COPPER. Insoluble in wa- ter ; almost insoluble in spirit. JALAPINOLATE OF LEAD. Insoluble in water C 82 H 2 g Pb O a or dilute spirit. JALAPINOLATE OF POTASH. Soluble in water, and spirit. (Mayer, Ann. Ch. u. Pharm., 95. 149.) jAMAiciN(from the bark of Geqffroya Jamai- (Jamaicinin. Cabbaging censis (Andira inermis)). Soluble in water. Spar- ingly soluble in alcohol. JAPONIC ACID. Insoluble in cold ; soluble in C 2* H io io boiling water. (Svanberg.) Insoluble in alcohol. JAPONATE OF ALUMINA. Ppt. Insoluble in cold dilute nitric acid. JAPONATE OF BARYTA. Ppt Insoluble in cold dilute nitric acid. JAPONATE OF COPPER. Ppt. JAPONATE OF GLUCINA. Ppt. Insoluble in cold dilute nitric acid. JAPONATE OF LIME. Ppt. Insoluble in cold dilute nitric acid. JAPONATE OF POTASH. Soluble in water. In- soluble in alcohol. JAPONATE OF SILVER. I.) mono. II.) bi. Decomposed by a solution of caustic C^ H 8 Ag 2 10 potash, but not by chlorhydric acid. JAPONATE OF YTTRIA. Ppt. Insoluble in cold dilute nitric acid. (Svanberg.) JELLY from PINE-NEEDLES (Pinus sylvestris). C 18 H 10 10 Insoluble in water, alcohol, or ether. Soluble only in dilute alkaline liquors. (Kawalier.) JELLY from PINE-BARK (Pinus sylvestris) , and C 16 H 12 O u from the green parts of Thuja occiden- talis. Soluble in alkaline liquors. (Kawalier.) JERVIN. Almost insoluble in water. Soluble (Barytin.) in alcohol. Very sparingly soluble Uo H 4 N 2 6 in ammonia-water. Some of its salts are soluble in water ; most of them are soluble in alcohol. JcGLANDiN(from Juglans regia). Insoluble in water or alcohol. K. K. See also C. KjEMPFERiD(from various species of Kcempfe- ria). Scarcely at all soluble in water. Solu- ble in 25 pts. of ether at 1 5. Soluble in 50 pts. of cold, more soluble in hot alcohol. Soluble in warm acetic acid ; in ammonia-water, and aque- ous solutions of carbonate of potash and caustic potash. KAKODYL. Vid. Cacodyl. KATECHIN. Vid. Catechin. KERMES-MINERAL. Vid. Antimonite of Pot- ash, with terSulphide of Antimony. KINIC ACID. Becomes soft and sticky when (Quinic Acid. Chinasceure.) exposed to the air. Cjg H 22 2J + 2 Aq Slowly soluble in 2.5 pts. of water at 9, and in much less boiling water. Very sparingly soluble in absolute alcohol ; but readily soluble in ordinary alcohol. Almost entirely insoluble in cold ether. Most of its metallic salts are soluble in water, but insoluble in absolute alcohol. KINATE OF AMMONIA. Deliquescent. KINATE OF BARYTA. Permanent. Very sol- C 28 Ha, Ba-j 22 + 12 Aq uble in water. Very spar- ingly soluble in alcohol of 83%. KINATE OF CiNCHONioiN(of Pasteur). Easily soluble in water, and spirit. (Leers, Ann. Ch. u. Pharm., 82. 161.) KINATE OF CINCHONIN. Soluble in 0.5 pt. of water at 15. Soluble in alcohol. When treated with warm alcohol, in quantity insufficient to dis- solve the whole of it, it is decomposed ; as this alcoholic solution cools another salt crystallizes out, which is permanent and very soluble in water. (Baup, Ann. Ch. et Phys., 1832, (2.) 51. 70.) KINATE OF COPPER. I.) normal. Efflorescent. Soluble in about C 28 HJO Cu 2 O.jj + 10 Aq 3 pts. of water at the ordi- nary temperature ; the solu- tion soon decomposes, especially if it be heated, the less soluble basic salt (No. 2) separating out. (Baup, Ann. Ch. et Phys., 1832, (2.) 51. 65.) II.) basic. Permanent. Soluble in 1150 @ C 28 H 20 Cu 2 QZJ, 2 Cu + 8 Aq 1 200 pts. of water at 18; more readily sol- uble in boiling water. (Baup, loc. cit., p. 66.) KINATE of sesquioxide OF IRON. Soluble in water. KINATE OF LEAD. I.) normal. Extremely soluble in water. Sol- C 28 H^ Pb 2 22 + 4 Aq uble in alcohol. II.) basic. Insoluble in boiling water. Soln- Cjg H lg Pb 4 O 22 , 4 Pb ble in an aqueous solution of subacetate of lead. ( Com- pare Baup, Ann. Ch. et Phys., (2.) 51. 68.) KINATE OF LIME. Permanent. Soluble in C M H 20 Ca, O 22 + 20 Aq 6 pts. of water at 16; its solubility augments rapidly with the temperature. (Baup, Ann. Ch. et Phys., (2.) 51. 62.) Soluble in about 5 pts. of water at 12.7 [T.] 100 pts. of water at 15.5 dissolve 20 pts. of it. (Ure's Diet.) Almost insoluble in alcohol. KINATE OF MAGNESIA. Very soluble in water. KINATE OF .MANGANESE. KINATE of protoxide OF MERCURY. Sparingly soluble in water. KINATE OF NICKEL. Very soluble in water. KINATE OF POTASH. Deliquescent. KINATE OF QUININE. Readily soluble in wa- ter ; less soluble in alcohol. Soluble in 3.5 pts. of water at 11; and in 8 pts. of alcohol of 88%, at 1 1. (Baup, Ann. Ch. et Phys., 1832, (2.) 51. 71.) KINATE OF SILVER. C 28 H 20 Ag 2 22 -f2Aq KINATE OF SODA. Soluble in 0.5 pt. of C 28 H 20 Na 2 22 + 8 Aq water at 15. (Baup, Ann. CLetPhys., (2.) 51. 61.) KINATE OF STRONTIA. Efflorescent. Soluble C 28 H 20 Sr 2 22 + 20 Aq in 2 pts. of water at 12; and in much less hot water. (Baup, Ann. Ch. et Phys., 1832, (2.) 51. 64.) KINATE OF YTTRIA. Soluble in water. KINATE OF ZINC. 342 LACTIC ACID. KINHYDRONE. Vid. HydroKinone with Ki- none. KINONAMID. Soluble in water; the solution ( Quinonamid. being readily decomposed. (Wos- Chinonamid.) kresenskv.) N \ l2 H * 2" ' I H KINONIC ACID. Vid. Melanic Acid. KINONE. Very sparingly soluble in cold, (Chinone. CMnoyl. abundantly soluble in boiling 0l2H * 4 alcohol, and ether. Soluble in dilute chlorhydric, and nitric acids ; also with de- composition in alkaline solutions. ( Woskre- sensky.) Quinone chlore. Vid. Chlorokinone, &c. KINOTANNIC ACID. Hygroscopic. Easily (Quino Tannic Md. soluble in water. Soluble in alcohol, and ether. More sol- uble than gallotannic acid in dilute acids. Its alkaline salts are insoluble in ether. KINONIC ACID. Almost insoluble in cold (Quinovic Acid. Quinovatic Acid, water, and only Chinovin. Qiiinova Bitter. China- V o rv crt(i rinn\-u ai\\ vasaure. Esculic Acid. Saponic V ^ B P* nD 8 1T . 1 Acid. Sapogenin. Chicoccic Acid.) nble in "Oiling C 48 H S5 o n water. Readily soluble in strong alcohol. Tolerably soluble in ether, and in the fatty and essential oils. Soluble in aqueous solu- tions of the caustic alkalies and in concentrated sulphuric acid. KINOVATE OF AMMONIA. Soluble in water, and alcohol. KINOVATE OF BARYTA. Insoluble in water. Soluble in spirit. KINOVATE OF COPPER. Insoluble in water. Soluble in spirit. KINOVATE OF LEAD. Sparingly soluble in water. Soluble in spirit. KINOVATE OF LIME. Insoluble in water. Soluble in spirit. KINOVATE OF MAGNESIA. Soluble in water. KINOVATE OF POTASH. Soluble in water, and alcohol. KINOVATE OF SILVER. KINOVATE OF SODA. Soluble in water ; less ? soluble in alcohol. KINOVATE OF STRONTIA. Insoluble in water. Soluble in spirit. KLUMENE. Soluble in 1 vol. of water at the (Acetylene.) ordinary temperature. (E. Davy.) Korksceure. Vid. Suberic Acid. KOSSEIN. Insoluble, or but sparingly soluble in water. Soluble in alcohol, ether, and acids. (St. Martin.) KRAMERIC ACID (from Krameria triandra). (Ratanhiaic Acid.) Permanent. Soluble in water. KRAMERATE OF AMMONIA. KRAMERATE OF BARYTA. I.) Soluble in 600 pts. of boiling water. Insol- uble in alcohol. II.) basic. Soluble in 450 pts. of [boiling?] water. KRAMERATE OF LIME. Soluble in 450 @ 500 pts. of boiling water. KRAMERATE OF POTASH. Permanent. Very soluble in water. KRAMERATE OF SODA. Efflorescent. KRAMERATE OF STRONTIA. Permanent. Spar- ingly soluble in water. KRATININ. Vid. Creatinin. KREATIN. Vid. Creatin. KREATININ. Vid. Creatinin. KRYSTALLIN. Vid. Anilin. KYANETHIN. Vid. Cyanethin. KYANOL. Vid. Anilin. KYNURENIC ACID. Insoluble in water. In- (Kyanurenic Acid. Cyanurenic Acid.) soluble in alco- hol. Its pyro- acid is easily soluble in alcohol. Insoluble in ether. Soluble in chlorhydric acid. Readily sol- uble in boiling chlorhydric acid and in dilute sul- phuric, and nitric acids, not appearing to be de- composed by the latter. Soluble, without de- composition, in cold concentrated sulphuric acid, the solution undergoing decomposition when heated. Readily soluble, with combination, in cold solutions of the caustic alkalies, and in hot solutions of the alkaline carbonates ; also soluble in baryta-water and lime-water. (Liebig, J. Ch. Soc.,6. 113.) KYNDRENATE OF BARYTA. Sparingly soluble in water. KYNURENATE OF LIME. Sparingly soluble in water. KYNURENATE OF SILVER. Insoluble in boil- ing water. (Liebig, loc. cit.) L. LACTAMIC ACID. Not isolated. C 12 H 13 N 10 = N . 0, H LACTAMATE OF AMMONIA. Readily soluble " Lactamide "(of Pelouze). in water. Abundantly C 12 H 12 (N H 4 ) N 10 soluble in alcohol. (Pe- louze.) "LACTAMID "(of Pelouze). Vid. Lactamate of Ammonia. LACTAMID. Very soluble in water, and al- C 6 H 7 N 4 = N j 6 ri coho1 - LACTIC AciD(Anhydrous). Almost insoluble (Lactic Anhydride, in water. Very soluble in al- LactidicAdd.) cohol, and ether. By long-con- C i2 H io io tinned ebullition in water, or by prolonged contact with cold water or moist air, it is converted into ordinary lactic acid ; this trans- formation occurs instantly in solutions of the al- kalies and alkaline earths. (Pelouze, Ann. Cit. et Phys., (3.) 13. 258.) Soluble in all proportions both in hydrated and absolute alcohol. (Engel- hard t.) LACTIC ACID. Hygroscopic. Soluble in all , H u = C u H 10 10 , 2 H proportions in water (Scheele), and al- cohol. Sparingly soluble in ether. (Berzelius.) Soluble in all proportions in water, alcohol, and ether. (Engelhardt & Maddrell, Ann. Ch. u. Pharm., 1847, 63. pp. 88, 85.) Soluble in all proportions in water, and alcohol. (Pelouze, Ann. Ch. et Phys., (3.) 13. 258.)- Easily soluble in ether, which even removes it from the aqueous solution. (Kolbe's Lehrb., 1. 790.) Most of the salts of lactic acid are difficultly soluble in cold water, and alcohol. Only a few LACTATES. 343 of them are easily and abundantly soluble in boil- ing alcohol, but, in general, boiling water dis- solve's them very readily. They are all abso- lutely insoluble in ether. (Engelhardt & Mad- drell, loc. cit., p. 88.) All those which crystallize are permanent in the air. Certain differences have been observed in the solubility, &c. of several salts of lactic acid, ac- cording as the acid contained in them has been obtained from animal fluids (juice of flesh, &c.) [" a lactic acid," called also para- or sarco-lactic acid], or been produced by the fermentation of sugar [" ft lactic acid"], although the acids themselves, whether prepared from flesh or sugar, exhibit no differences when isolated. (Engel- hardt, Ann. Ch. u. Pharm., 1848, 65. 360.) LACTATE OP ALUMINA. A permanent gum. (Braconnot.) Hydrate of alumina is almost in- soluble in lactic acid ; but on decomposing a solution of sulphate of alumina with lactate of baryta, a solution containing much alumina is obtained. (Engelhardt & Maddrell, Ann. Ch. u. Pharm., 1847,63. 101.) LACTATE OF AMMONIA. Deliquescent. Sol- uble in water, and alcohol. (Pelouze.) Very soluble in water, the solution undergoing decom- position when warmed. Insoluble in ether. (En- gelhardt & Maddrell, loc. cit., p. 116.) Soluble in less .than 6 pts. of cold alcohol of 30 B. (Erd- mann & Marchand.) LACTATE OP AMMONIA & OP MAGNESIA. Per- manent. Soluble in water. (Berzelius.) LACTATE OF ANTIMONY. Oxide of antimony is scarcely at all soluble in lactic acid, but when boiled with lactate of potash a considerable quan- tity dissolves. (Engelhardt & Maddrell, loc. cit., p. 100.) LACTATE OF BARYTA. I.) normal. Permanent. Easily soluble in water and in ordinary alcohol, especially when these are warm. Insoluble in cold, and only very slightly soluble in boiling absolute alcohol. Ab- solutely insoluble in ether. (Engelhardt & Mad- drell, loc. cit., pp. 116, 99.) II.) acid. Permanent. Tolerably easily solu- Cj 2 H n Ba 12 ble in water. May be washed with ordinary alcohol, in which it is not very soluble. (Engelhardt & Maddrell, loc. cit., p. 117.) Soluble in 21 pts. of cold water. (Bra- connot.) LACTATE OF BISMUTH. I.) Bi 3 , C ]2 H 10 10 Only slightly soluble in cold water, but much of it is dissolved by boiling water. Less soluble in very dilute alcohol than in water. Insoluble in ether. The hot aqueous solution deposits nothing on cooling; but on evaporating it crystalline crusts are formed, which are soluble in a small quantity, the solution becoming cloudy when more water is added. It would appear that by the action of boiling water, an acid, soluble salt is formed since the undissolved residue behaves like No. II. (Engelhardt, Ann. Ch. u. Pharm., 1848, 65. pp. 368-370.) II.) 2 Bi 3) C 12 H 10 10 Insoluble in cold or boil- ing water, and is not de- composed by water. Insoluble in alcohol or ether. Difficultly soluble in lactic acid. (Engel- hardt, loc. cit., pp". 367 - 370.) LACTATE OF CADMIUM. Permanent The ft salt is C n H 10 Cd 2 12 soluble in 10 pts. of cold, and 8 pts. of boiling water. Insoluble in cold or boiling alcohol, or ether. (Engelhardt & Mad- drell, loc. cit., p. 94.) Soluble in 8 10 pts. of cold, and in 4 pts. of boiling water. (Lepage.) LACTATE of sesquioxide OF CHROMIUM. Easily soluble in water. (Gay-Lussac & Pelouze; En- gelhardt & Maddrell, loc. cit., p. 101.) LACTATE OF COBALT. Permanent. Soluble C 12 H 10 Coj 12 + 6 Act in 38 pts. of cold water. (Braconnot.) 100 pts. of water at 15.56 dissolve 2.6 pts. of it. (Ure's Diet.) The ft salt is almost insoluble in cold, but tolerably easily soluble in boiling water. Insolu- ble in cold or boiling alcohol or ether. (Engel- hardt & Maddrell, loc. cit., pp. 106, 105.) LACTATE OF COPPER. I.) normal. Permanent. The a salt is soluble C 12 H 10 Cu 2 Oi 2 +3Aq(*)&4Aq(.i). in 1.95 pts. of cold, and in 1.24 pts. of boiling water; and much more easily in alcohol. (Engelhardt, loc. cit., 65. 365.) The ft salt is soluble in 6 pts. of cold, and 2.2 pts. of boiling water ; in 115 pts. of cold, and 26 pts. of boiling alcohol. (Engelhardt & Maddrell, loc. cit., 63. 92.) II.) basic. Extremely difficultly soluble either C 12 H 10 Cu 2 12 , 2 Cu in cold or boiling water. (Engelhardt & Maddrell, loc.' cit., p. 93.) LACTATE OF ETHYL. Miscible in all propor- C 12 H lo (C 4 H 5 ) 2 12 tions with water, alcohol, and ether. It is, however, partially decomposed by water. (Strecker, Ann. Ch. u. Pharm., 91. 357.) LACTATE of protoxide OF IRON. Permanent. C 12 H 10 Fe 2 12 + 6 Aq The ft salt is difficultly solu- ble in cold, tolerably easily soluble in boiling water, and alcohol. Insoluble in ether. (Engelhardt & Maddrell, loc. cit., p. 102.) Sparingly soluble in water. (Pelouze.) Soluble in 48 pts. of water at 10, and in 12 pts. of boiling water (Wittstein); in 30 pts. of wa- ter at 18.75. "(Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, filr 1854, p. 76.) Very sparingly soluble in weak, and not at all soluble in strong alcohol. (Witt- stein.) LACTATE of sesquioxide OF IRON. Deliquescent. Soluble in water. Insoluble in alcohol. (Ber- zelius.) Easily soluble in water. Soluble in al- cohol. (Engelhardt & Maddrell, loc. cit., pp. 100, 102.) LACTATE of protoxide Sf of sesquioxide OF IRON. C. 2 H 10 Fe 2 0, 2 ; C 1M H^ Slowly deliquescent. Very (Fe 2 "') B 108 -j- 24 Aq easily soluble in water. (Wittstein.) LACTATE OF LEAD. I.) normal. Very soluble in water. Easily sol- C ]2 H 10 Pb 2 12 nble in ordinary alcohol, especially when this is warm. Insoluble in cold, and only slightly soluble in boiling absolute alcohol. Insoluble in ether. (Engelhardt & Mad- drell, loc. cit., p. 99.) II.) polybasic. Sparingly soluble in cold, more easily soluble in boiling water. (Berzelius.) LACTATE OF LIME. I.) normal. Permanent. Both salts are soluble (When crystallized from alcohol, both salts in all propor- contain 10 equivalents of water.) Hona in hml C J2 H 10 Ca 2 I2 + 8 Aq (*), & 10 Aq (3 ) j 1 8 ** and ordinary alcohol ; but the o salt requires 12.4 pts. of cold water for its solution, while 344 LACTID. the jS salt dissolves in 9.5 pts. of cold water. (Engelhardt, loc. cit., 65. 361.) The /* salt is soluble in all proportions in boiling ordinary al- cohol, and water, since it melts in its water of crystallization at this temperature. Completely insoluble in cold spirit and apparently at all tem- peratures below the boiling-point of the spirit, at least only traces of it were dissolved at 50 in spirit. Insoluble in absolute alcohol. Insoluble in ether. (Engelhardt & Maddrell, loc. cit., 63. pp. 111,85, 87.) The 10 Aq. salt is soluble in 21 pts. of cold water (Braconnot); in 17.4 pts. of water at 24, and in all proportions in boiling water. (Wack- enroder.) Soluble at 20 in 490 pts. of 85% alco- hol, and in 1.2 pts. at the temperature of boiling. Lactate of lime is sparingly soluble in water. Abundantly soluble in alcohol, from which' it is precipitated on the addition of ether. (Pelouze, Ann. Ch. et Phys., (3.) 13. 266.) Sparingly solu- ble in boiling absolute alcohol. (Corriol.) II.) acid. Permanent. Soluble in water. Cj 2 H u Ca O u + 2 Aq Soluble in boiling, less sol- uble in cold, absolute alco- hol. Insoluble in ether. (Engelhardt & Mad- drell, loc. cit., p. 118.) LACTATE OF LIME & OF POTASH. Slowly C 12 H 10 K Ca 12 soluble in cold, easily soluble in hot water. (Strecker, Ann. Ch. u. Pharm., 91. 353.) LACTATE OF LIME & OF SODA. Soluble in C 12 H 10 CaNa0 12 + 2Aq water. (Strecker, Ann. Ch.u. Pharm., 91. 354.) LACTATE OF MAGNESIA. Permanent. The C 12 H 10 Mg 2 O u + 8 Aq (*), & 6 Aq () salt is much more easily soluble in water, and spirit than the /* salt. (En- gelhardt, loc. cit., 65. p. 362.) The /Ssalt is solu- ble in 28 pts. of cold, and in 6 pts. of boiling wa- ter. It is insoluble either in warm or cold, ordi- nary or absolute, alcohol. Also insoluble in ether. (Engelhardt & Maddrell, loc. cit., 63. pp. 109, 85.) The (i salt is soluble in 30 pts. of cold water (Gay-Lussac & Pelouze) ; in 25 pts. of cold wa- ter. (Braconnot.) LACTATE OF MANGANESE. Permanent. Tol- C 12 H 10 Mn 2 12 + 6 Aq erably soluble in cold, and easily soluble in boiling water. Insoluble in cold, more easily soluble in boiling alcohol. Insoluble in ether. (Engelhardt & Maddrell, loc. cit., p 107.) Soluble in 12 pts. of cold water. (Braconnot.) LACTATE ofdinoxide OF MERCURY. I.) normal. Permanent. Difficultly soluble in C 12 H 10 Hg< 12 -f 4 Aq cold, or boiling water. It is decomposed by boiling. In- soluble in cold, and difficultly soluble in boiling alcohol; being decomposed by the latter. (Engel- hardt & Maddrell, loc. cit., p. 95.) Readily soluble in water. (Braconnot.) LACTATE of protoxide OF MERCURY. I.) tetra. Permanent. Very easily soluble both C lt H 10 Hg 2 12 . 2 Hg in cold and boiling water. Difficultly soluble in cold or boiling spirit, and is not decomposed by boiling. (Engelhardt & Maddrell, loc. cit, p. 97.) II.) Insoluble in water. (Idem.) LACTATE OF NICKEL. Permanent. Almost C 12 HJO Ni 2 12 + 6 Aq insoluble in cold, but tol- erably easily soluble in boil- ing water. Insoluble in cold or boiling alcohol or in ether. (Engelhardt & Maddrell, loc. cit., p. 105.) Soluble in 30 pts. of cold water, and much more readily in boiling water. (Braconnot.) LACTATE OF POTASH. Hygroscopic. Soluble in water, and alcohol. (Scheele; Engelhardt & Maddrell, loc. cit., p. 116.) Insoluble in ether. (E. & M.) LACTATE OF POTASH & OF ZINC. Soluble in water. (Strecker, Ann. Ch. u. Pharm., 91. 355.) LACTATE OF QUININE. More soluble than sulphate of quinine in water. LACTATE OF SILVER. Permanent. Soluble C w H 10 Agj M + 4 Aq in 20 pts. of cold water. (Braconnot.) Almost com- pletely insoluble in cold, easily soluble in warm alcohol. Partially decomposed by long-continued boiling of the aqueous or alcoholic solution. In- soluble in ether. (Engelhardt & Maddrell, loc. cit., p. 89.) LACTATE OF SODA. Deliquescent. Soluble in water, and alcohol. (Scheele.) LACTATE OF SODA & OF ZINC. Readily sola- C 12 H 10 Na Zn 12 + 2 Aq ble in water. ( Strecker, Ann. Ch. u. Pharm., 91. 354.) LACTATE OF STRONTIA. Soluble in 8 pts. of C 12 H 10 Sr 2 12 + 6Aq cold water. (Braconnot.) Its properties are similar to those of the lime salt. (E. & M., loc. cit., p. 115.) LACTATE of protoxide OF TIN. I.) basic. Permanent. Absolutely insoluble in C 12 H 10 Sn 2 O 12 , 2 Sn cold water, but boiling water dissolves traces of it. Ab- solutely insoluble in cold or boiling alcohol. Ea- sily soluble in chlorliydric acid, but acetic acid dissolves it only after long-continued boiling. (Engelhardt & Maddrell, loc. cit., p. 97.) LACTATE of binoxide OF TIN. Soluble in wa- ter. (E. & M., loc. cit, p. 99.) LACTATE of sesquioxide OF UEANI UM. Abun- 2 Ur 2 3 , C 12 H 10 10 dantly soluble both in cold and boiling water. The aqueous solution is decomposed by sunlight, with subsequent deposition of oxide of uranium. Ab- solutely insoluble in cold or boiling alcohol. (En- gelhardt & Maddrell, loc. cit, p. 99.) LACTATE OF UREA. Slowly deliquescent. Easily soluble in water, and alcohol ; less soluble in ether. (Cap & Henry.) Does not exist, according to Pelouze. (Ann. Ch. et Phys., 1842, (3.) 6. 65.) LACTATE OF ZINC. Permanent. The salt is C 12 H 10 Zn 2 0, 2 -f 4 Aq (), & 6 Aq (o) soluble in 5.7 pts. of cold, and 2.88 pts. of boiling water ; while the / salt is soluble in 58 pts. of cold and 6 pts. of boiling water. The a. salt is soluble in 2.23 pts. of cold, and in almost as much boiling alcohol ; while the fi salt is almost insoluble in alcohol, either cold or boiling. (Engelhardt, Ann. Ch. u. Pharm., 1848, 65. 363 ; and E. & Maddrell, Ibid., 63. 103.) The f) salt is soluble in more than 50 pts. of cold water, and in less hot water. (Bra- connot.) Lactate of zinc is sparingly soluble in water. (Pelouze, Ann. Ch. et Phys., (3.) 13. 266.) LACTID. Very sparingly soluble in cold wa- (Improperly "Anhydrous Lactic Acid.") ter ; more sol- C i2 H e O g uble in boil- ing water, by LEAD. 345 which it is converted into lactic acid. Readily soluble in acetone. (Gay-Lussac & Pelouze.) Much more readily converted into lactic acid by exposure to moist air or contact with water, than anhydrous lactic acid. Very soluble in lactone. (Pelouze, Ann. Ch. et Phys., (3.) 13. pp. 263, 266.) LACTINE. Soluble in 5 @ 6 pts. of cold, and in (Milk Sugar. Lactose.") 2.5 pts. of boiling water. C 10 H 10 O 10 , 2 H The saturated aqueous solution contains 4.7% of it. (Mussembrock, cited in Ann. de C/iim., 28. 291.) Insoluble in cold alcohol or ether. More soluble in acid, and alkaline, solutions than in pure water. Acids convert it into [Pasteur's Lactose, then into] glucose, even in the cold, but especially when heated. Soluble in water, with elevation of temperature. Water which has been saturated at 10 by pro- longed contact with an excess of it contains 0.1455 of its weight of the sugar, and the sp. gr. of the solution is 1.055. When this saturated solution is allowed to evaporate spontaneously in dry air at the temperature of 10, it does not begin to deposit crystals until the sp. gr. of the solution has be- come equal to 1.063, in which case the water con- tains 0.2164 of its weight of the sugar, modified by solution. This fact, analogous to the pheno- mena of supersaturation which are so common among inorganic salts, corresponds to different powers of rotating light which are exhibited by sugar of milk recently dissolved, and by that which has been in solution for some time. Regarding the original crystallized sugar as normal, and that which has been some time in solution as modified, the solubility of the modified sugar is to that of the ordinary sugar as 3:2. (Dubrunfaut, C. R., 42. 229 ; also cited by Berthelot, Ann. Ch. et Phys., (3.) 47. 302, note.) LACTIN with AMMONIA. LACTIN with BARYTA. LACTIN with LEAD. I.) Soluble in water. II.) Insoluble in water. LACTIN with LIME. Insoluble in alcohol. LACTIN with POTASH. Very soluble in water. Insoluble in alcohol. LACTIN with SODA. Very soluble in water. Insoluble in alcohol. LACTOCARAMEL. Easily soluble in water. In- C 12 H 10 O ]0 soluble in alcohol. (Lieben.) LACTOCARAMEL with COPPER. C 12 H fl Cu 10 + 2 Aq LACTONE ? Very sparingly soluble in water. ft = C 20 H ia O g b = CM H 16 O 8 , 2 H Tolerably easily soluble in water. (Pelouze, Ann. Ch. et Phys., (3.) 13. 262.) LAcxo8E(of Pasteur). Crystallizes more read- (Altered Lactin.) Jly than lactin. C 12 H 12 12 LACTUCIN. Soluble in 60 @ 80 pts. of cold water. Easily soluble in alcohol ; less soluble in ether. More soluble in acetic acid than in water. (Buechner.) LACTDCONE. Insoluble in water. Readily sol- Co H^ 6 uble in hot alcohol, from which a por- tion separates as the solution cools. . Readily soluble in ether, and the fatty and essen- tial oils. (Lenoir.) LJEVORACEMIC ACID. Vid. leftT&rt&ric Acid. 44 ACID. Vid. /e/?Tartaric Acid. " LAMPIC ACID." Was a mixture of Alde- dehyde and Acetic Acid. LANTANURIC Acio(of Schlieper). Easily sol- (Probably identical with u ble in water, and alcohol. Am ' J - Sci - (2 LANTANURATE OF LEAD. I.) U 6 N 2 H 2 Pb 2 6 Insoluble in cold, sparingly soluble in hot water. Insol- uble in alcohol. Easily soluble in acetic acid, and in an aqueous solution of basic acetate of lead. (Schlieper, loc. cit.) II.) bi. Easily soluble in water. Insoluble in alcohol. (Schlieper, loc. cit.) LANTANURATE OF POTASH. I.) normal. Soluble in water. Alcohol precipi- tates it from the aqueous solution. II.) hyper acid. Soluble in 8 @ 10 pts. of cold C 6 N 2 H 3 K 6 , H ; C 8 N 2 B 4 8 + 4 Aq water. Much more readily soluble in hot water. The aqueous solution is rendered milky by the addition of alcohol. Insol- uble in strong alcohol. (Schlieper, loc. cit, p. 371.) LANTANURATE OF SILVER. Insoluble in boiling water. (Schlieper, Am. J. ScL, (2.) 6. pp. 366-373.) LANTHANUM. Slowly oxidized by cold, rapidly La by hot water. (Mosander.) LARICIN. Forms a paste with boiling water. C u H 12 4 Easily soluble in alcohol, and in oil of turpentine. (Th. Martius.) LAURIC ACID. Readilv soluble in strong al- (LauroStearic Add. cohol ; still more soluble in PicliurinoStearic Acid.) ptV, pr C 21 H 23 3 ,HO LAURATB OF BARYTA. Soluble in 10864 pts. C M H M Ba 4 of water at 17.5, and in 1982 pts. of boiling water; in 1468 pts. of ordi- nary alcohol at 15.5, and in 24 pts. of the same alcohol at the boiling temperature. LAURATE OF ETHYL. Almost entirely in- C^HZS (C 4 H 6 ) 4 soluble in water. Difficultly sol- uble in spirit. Soluble in all proportions in ether. (Delffs.) LAURATE OF GLYCEHYL. Very sparingly sol- (Lauro Stearin.) uble in cold C<* H 52 10 = C 6 H 6 3 , H O, 2 C.J4 H K 3 water, or al- cohol. Tol- erably soluble in boiling absolute alcohol. Read- ily soluble in ether. LAURATE OF LEAD. C 24 H.,3 p b 4 LAURATE OF LIME. ' LAURATE OF SILVER. Easily soluble in am- C 24 H.J3 Ag 4 monia-water. LAURATE OF SODA. Easily soluble in water, C M Hjj, Na O 4 and alcohol. LAURIN. Insoluble in water. Readily soluble C u HSO 6 in cold alcohol and in ether. Insoluble in solutions of the caustic alkalies. LAURONE. Soluble in alcohol. (Lauro Stearone.) C 46 H 4a 2 =^^j0 2 LAUROSTEARIN. Vid. Laurate of Glyceryl. LAURYL ALCOHOL. Vid. Hydrate of Lauricyl. LEAD. Permanent in dry air. Insoluble in Pb water free from air. Rapidly dissolved by oxidizing acids. Unacted upon to any ex- 346 LEUCIN. tent by dilute sulphuric acid. Acetic acid dis- solves it when in contact with the air. When in contact with distilled water, exposed to the air, but protected from carbonic acid, it becomes covered with crystalline scales of hydrate of lead ; this reaction occurs only when the water is per- fectly pure, for the presence of a trace of saline impurity prevents the formation of the hydrate, the nitrates alone being an exception, a very large quantity of any of these being necessary in order to prevent the formation of the hydrate. Almost completely insoluble in cold chlorhydric acid, and is only very feebly attacked by this acid when boiling. Completely soluble in nitric acid, espe- cially when this is not too concentrated, but if the nitric acid contains sulphuric or chlorhydric acid, its solvent power is very slight. (H. Rose, TV.) Granulated lead disengages hydrogen, in toler- able abundance, when treated with concentrated chlorhydric acid ; and if a small quantity of a solu- tion of bichloride of platinum is added, the reac- tion becomes very energetic ; by means of this addition an evolution of hydrogen may even be excited with dilute chlorhydric acid, which by itself would have no action upon lead. (Millon C. R-, 1845, 21. 49; compare Barreswil, Ibid. p. 292.) Cold concentrated sulphuric acid has little or no action upon it ; when hot and very concentrated this acid slowly dissolves it with evo- lution of sulphurous acid, but the action is slight Scarcely at all acted upon by boiling concentrated chlorhydric acid. Soluble in aqua-regia. Nitric acid is its best solvent, but in a mixture of nitric and sulphuric acid it is as good as insoluble ; the presence of chlorhydric acid also diminishes the solvent power of nitric acid. (Berzelius, Lehrb.^ Unacted upon by highly concentrated nitric acid ( Gm.) Alkaline solutions oxidize it when in con tact with the air. Unacted upon by perfectly pure water ; but is very rapidly corroded by water containing nitrous acid, or nitrites, in solution ; or ammonia or nitro genous organic matter, from the decomposition o which nitrous acid may result. (Medlock, Phil Mag., (4.) 14.209.) Those of the lead salts which are insoluble m water are, for the most part, soluble in nitric acid LEAD & PoTASSiCM(alloy of). Slowly de composed by water. (Serullas.) LECANORIC ACID. Very sparingly soluble in (Lecanorin. Alpha Orsellic cold water. Acid. BetaOrsellic Acid.) L esg so luble than Or Uj H u u se llj c ac icl in water ( Schunck.) Soluble in 2500 pts. of boiling water in 150 pts. of alcohol of 80% at 15.5, and in 5 pts. of the same alcohol at boiling (Schunck) in 45 pts: of boiling alcohol (Schunck, in Gmelin' Handbook) ; in 80 pts. of ether at 15.5. (Schunck. Easily soluble, without alteration, in boiling, les soluble in cold acetic acid. Easily soluble in col lime- or baryta-water. Decomposed by warm concentrated sulphuric acid. The alkaline leca norates are soluble in water. LECANORATE OF BARYTA. Much less solubl C., H.Ba0 lt than orsellate of baryta in water Soluble in boiling alcohol. (Sten house.) LECANORATE OF COPPER. Ppt. LECANORATE of protoxide OF IRON. Appear to be soluble in water. LECANORATE of sesquioxide OF IRON. Ppt. LECANORATE OF LEAD. Somewhat solub in alcohol. LECANORATE OF LIME. Sparingly soluble in r ater, being much less soluble therein than orsel- ,te of lime. Sparingly soluble in alcohol. LECANORATE OF METHYL. Vid. Orsellate of Methyl. LECANORATE OF SILVER. Ppt. LECANORIC ETHER. Vid. Orsellate of Ethyl. LECANORIN. Vid. Lecanoric Acid. LEGUMIN. Largely soluble in cold, but insol- Vegetable Casein. Amandin.') uble in hot water, being coagulated when the solution is heated nearly to the tempera- ure of ebullition. Insoluble in alcohol or ether. Soluble in ordinary acetic acid. In contact with concentrated acetic acid it swells up to a mass which is readily soluble in boiling water, and the residue obtained on evaporating this solution is capable of being rcdissolved by water. Soluble n ammonia-water. Soluble in concentrated chlor- lydric acid. Slowly and sparingly soluble in con- centrated sulphuric acid. Soluble, with decom- DOsition, in strong nitric acid. Soluble in aque- jus solutions of the caustic alkalies. (Dumas & Cahours, Ann. Ch. et Phys., (3.) 6. 433 ; com- aare p. 424, et seq.) Insoluble in cold, partially lecomposed by hot water. Not " soluble in water," as stated by Dumas. (Lcewenberg and others.) Insoluble in boiling alcohol or ether. Easily soluble in cold aqueous solutions of potash, soda, and ammonia ; on boiling the solution ob- tained by potash or soda, decomposition ensues. With solutions of caustic lime, or baryta, it forms compounds insoluble in water ; it is, however, de- composed when boiled with an excess of these bases. The alkaline solution of legumin is co- agulated by all the acids ; but when added in ex- cess, the acids redissolve this precipitate. Easily soluble in tartaric, oxalic, malic, and citric acids, in concentrated chlorhydric and sulphuric acids, also, with decomposition, in nitric acid. From its aqueous solution it is precipitated, like casein, by acetic and phosphoric acids. Insoluble in con- centrated acetic acid. LEINCELIC ACID. Vid. Olinic Acid. LEPARGIC ACID. LEPARGYLIC ACID. LEPiDiN(of Leroux),(/rom several species of Lepidium). Permanent. Easily soluble in water, and alcohol. Sparingly soluble in oils. Insolu- ble in ether. (Lcroux, Wittstein's Handw.) LEPioiN(of Williams). LEPTANDRIN. Soluble in alcohol when recently [Impure resin aid from prepared, becoming less so LeptanUra Virginica.] by age. Soluble in aqueous solutions of caustic ammo- nia and potash. (Parrish's Pharm., p. 192.) LETHAL. Vid. Hydrate of Lauricyl. LETTCAZOLITMIN. LETJCIC ACID. Soluble in water. Easily sol- C 12 H 12 6 = C 12 H 11 S ,HO uble in alcohol, and ether. LEUCATE OF AMMONIA. Soluble in water. LEUCIN. Sparingly soluble in cold water, but (Aposepedin. readily soluble in water at 60. Thymin.) (Proust.) Soluble in 14 pts. of wa- C 12 H 13 N0 4 ter aj . 22 o (B r aconnot); in 27.7 pts. of water at 17.5 (Mulder.) More soluble than tyrosin in cold water. ) Identical with Anchoic 3, ) Acid, q. v. LIRIODENDRIN. 347 Very sparingly soluble in boiling alcohol. (Bra- connot.) Sparingly soluble in ordinary alcohol, and very sparingly soluble in absolute alcohol. (Bopp.) Very sparingly soluble in absolute al- cohol ; soluble in 658 pts. of cold alcohol of 0.828 sp. gr. ; the hot solution becomes turbid ou cool- ing. (Mulder.) Soluble in 1040 pts. of cold al- cohol of 96%, and in 800 pts. of warm alcohol of 98%. (Zollikofer. ) Insoluble in ether, even when this is hot. (Proust ; Mulder.) Insoluble in chlo- roform. The presence of acetate of potash or of acetic acid increases its solubility both in water and in alcohol. (Bopp.) Soluble, with combi- nation, in weak acids. Soluble in concentrated sulphuric acid (Mul- der) ; readily soluble in dilute sulphuric acid, and the solution may be evaporated at a temperature of 100 without undergoing decomposition. (Bopp.) More readily soluble in chlorhydric acid than in water. (Braconnot.) Readily sol- uble, with combination, in nitric acid ; also solu- ble in a solution of caustic potash. (Proust.) More soluble in ammonia-water than in water. LEUCIN with COPPER. Readily soluble in a C tz H 13 Cu N O s warm aqueous solution of leucin, from which it is deposited on cool- ing. LEUCIN with LEAD. I.) C 12 H 13 Pb N O s Soluble in water. II.) C 12 H ]3 Pb N 6 , 8 Pb III.) Insoluble in water. LEUCIN with MERCURY. Readily soluble in Cjj H^ Hg N 4 an aqueous solution of leucin. (Gcessmann.) LEUcoNiTRic ACID. Vid. Nitrate of Leucin. LEUCORCEIN. LEUCORCEIN with ZINC. Insoluble in water. C, 8 II 12 N 8 , 3 Zn + 2 Aq LEUCOTURIC ACID. Generally admitted to be C, H 3 N 2 8 identical with Allanturic Acid ; but according to Schlieper it is insoluble in cold water. Soluble in hot water. LEUKOL. Vid. Quinolein. LEVC-RACEMIC ACID. Vid. Ze/iTartaric Acid. LICHENIC ACID. Vid. Fumaric Acid. LICHENIN. Sparingly soluble in cold water ; (Starch nf Moss.) decomposed by long-continued C 12 H 10 10 boiling with water. Insoluble in alcohol or ether. Decomposed by boiling dilute acids. LICHEN-RED. Vid. Orcein. LICHENSTEARIC ACID. Insoluble in water. C 28 H M 6 Easily soluble in alcohol, especially if this be warm. Soluble in ether and in volatile and fatty oils. Easily soluble in ammo- nia-water, and in solutions of the caustic alkalies. (Knop & Schnedermann.) LlCHENSTEARATE OF AMMONIA. I.) acid. Soluble in water. II.) basic. Insoluble in water. LICHEN STEARATE OF BARYTA. Ppt. C 28 H 23 Ba 6 LlCHENSTEARATE OF LEAD. C 28 H 23 Pb LlCHENSTEARATE OF POTASH- Soluble Ul pure water, and in boiling absolute alcohol. LlCHENSTEARATE OF SODA. LlCHENSTEARATE OF SlLVER. LIGHT-CARBURETTED HYDROGEN. Vid. Hy- dride of Methyl. LroNONE. Miscible in all proportions with (Xylit. Formosal.) water, alcohol, oil- of turpen- tine, and ether ; from the latter water separates it. (Leopold Gmelin.) LiGULiN(coloring matter of Ligustrum vulgare). Soluble in water, alcohol, and a mixture of alcohol and ether. Not altered by boiling for forty-eight hours with water, nor by digestion during six weeks with sulphurous acid. Insoluble in ether. (J. Nickles, Am. J. Sci., (2.) 29. 326; Rp. Chim. pure, 1. 496.) LiGUSTRiN(from Ligustrum vulgare). Easily sol- uble in water and in dilute spirit. Insoluble in absolute alcohol, or in ether. (Polex.) LILACIN. Vid. Syringin. LIMACIN. Somewhat soluble in cold, more soluble in warm water. Soluble in boiling alco- hol, in concentrated chlorhydric acid, and easily in alkaline liquors. (Braconnot, Ann. Ch. et Phys., (3.) 16.319.) LIME. Vid. Oxide of Calcium. LIMETTIC ACID. Sparingly soluble in water. C 22 H 8 0, 2 = C 22 H 6 10 , 2 H Readily soluble in al- cohol. (Vohl.) LIMETTATE OF SILVER. Sparingly soluble in C 22 H 6 Ag 2 12 water. LIMONIN. Very sparingly soluble in water, C 44 H^ O u ammonia-water, or ether ; somewhat more soluble in mineral acids. Easily soluble in alcohol, and acetic acid ; still more readily soluble in solutions of the caustic alkalies. Soluble in concentrated sulphuric acid, from which it is precipitated by water. Soluble in boiling nitric acid, without decomposition. LiNiN(from Linum catharticum). Insoluble in water, or oil of turpentine. Tolerably easily soluble in ether ; but most easily soluble in al- cohol, and in concentrated acetic acid. Insoluble in dilute acids. Soluble in concentrated sul- phuric and nitric acids, and in alkaline solutions. LINOLEIC ACID. Insoluble in water. Solu- C H,.,0, ble in alcohol, and ether. (Schueler, Ann. Ch. u. Pharm., 101. 256.) LINOLEATE OF BARYTA. Sparingly soluble in alcohol. Easily soluble in ether. (Schueler.) LINOLEATE OF LIME. Insoluble in water. Sparingly soluble in alcohol. Soluble in ether. (Schueler, loc. cit.) LIPIC ACID. Tolerably soluble in cold water, C 10 H 8 8 being more soluble therein than pimelic or adipic acids. 100 pts. of water at 18 dissolve 10.56 pts. of it. (Wirz, Ann. Ch. . Pharm., 104. 280.) Soluble in boiling alcohol, and in ether. (Laurent.) LIPATE OF AMMONIA. Soluble in water. LIPATE OF COPPER. C 10 H 6 Cu 2 8 LIPATE OF LIME. Soluble in water. (Wirz.) C 10 H 6 Ca 2 8 + 2 Aq LIPATE OF SILVER. C 10 H 6 Ag 2 8 LIPATE OF SODA. Efflorescent. Soluble in C, H a Naj 8 + 12 Aq water. (Wirz.) LiRiODENDRiN(from Liriodendron tulipifera). Sparingly soluble in water. Very soluble in alcohol, and ether. Insoluble in dilute acids, or 348 LYCOSTEARONE. dilute alkaline solutions. Unacted upon by con- centrated nitric acid ; decomposed by concen- trated sulphuric, and chlorhydric acids. (Emmet.) LITHIA. Vid. Oxide of Lithium. LITHIUM. The salts of lithium are exceedingly Li deliquescent and soluble in water, being in general more soluble than the corresponding potash salts. (Troost.) LlTHIUMETHYL with ZiNCETHTL. LITHIC ACID. Vid. Uric Acid. LITHOFELLIC ACID. Insoluble in water. Sol- (Bezoaric Acid.) uble in 29.4 pts. of ab- C 40 H SO 8 = C 4o HSS OT> H solute alcohol at 20, and in 6.5 pts. at the temperature of boiling ; in 444 pts. of ether at 20, and in 47 pts. of boiling ether. Readily soluble in concentrated acetic acid, and in concentrated sulphuric acid. But in general acids precipitate it from its soluble salts. Readily soluble in solu- tions of caustic or carbonated ammonia, and on evaporating these solutions the acid is left free from ammonia. Also soluble in solutions of the fixed caustic alkalies. The alkaline lithofellates are soluble in water, alcohol, and ether. LlTHOFELLATE OF AMMONIA. Soluble in water, but is decomposed when the solution is evaporated. LlTHOFELLATE OF BARYTA. Soluble in water. Readily soluble in alcohol. (Heumann.) LlTHOFELLATE OF LEAD. I.) basic. Sparingly soluble in water; some- what more soluble in alcohol. LITHOFELLATE OF LIME. Soluble in water. LITHOFELLATE OF POTASH. Soluble in water, alcohol, and ether. Insoluble in an aqueous solu- tion of chloride of sodium. LITHOFELLATE OF SILVER. Soluble in alcohol. C< Hjj Ag 8 LITHOFELLATE OF SODA. Soluble in water, alcohol, and ether. Insoluble in an aqueous solu- tion of chloride of sodium. LITMUS, according to Gelis, contains a p Insoluble in water. Easily soluble in alcohol, ether, and alkaline solutions. Y <5 Insoluble in water, alcohol, or ether. Soluble in solutions of the alkalies. LoBELiN(from Lobelia inftata). Gradually dis- solves in water. Very soluble in alcohol, and ether ; the latter removes it from the aqueous so- lution. Soluble in the fixed and volatile oils. Soluble in dilute acids, with combination. (Par- rish's Pharm., p. 417.) LOBELATE OF LOBELIN. LOPHIN. Very sparingly soluble in water. (Lophyl. pyroAmarin. Sparingly soluble in ether ; pyroBenzolin.) more readily soluble in al- r. TI w M ii' 28 H 8 c cohol. (Atkinson & Gcess- *- / 42"lB W 2 = ^2 ) ^14 "6 1 /- with Pinit and Quern*.) absolute alcohol. Insoluble in ether. After having been dried, it dissolves slowly though abundantly in absolute alcohol. Soluble, with combination, in concentrated chlorhydric, and sul- phuric acids. The baryta salt of the new com- pound with sulphuric acid is soluble in water. (Berthelot, Ann. Ch.et Phys., (3.) 47. 308.) MANNITATE OF X. Vid. Mannite with X. MANNi(te)TARTARic ACID. Soluble in water. c so H is Oss (Berthelot, loc. cit., p. 330.) MANNITARTRATE OF LIME. When recently c so H is Ca s QSS + 6 Aq precipitated, it is readily sol- uble in water ; but after dry- ing, it dissolves slowly and with difficulty. Al- most entirely insoluble in alcohol which has been diluted with 1 or even 2 vols. of water. MANNITARTRATE OF MAGNESIA. Soluble in C 30 H 15 Mg 3 035, 4 Mg + 30 H water. Sparingly soluble in spirit. (Berthelot, Ann. Ch. et Phys., (3.) 47. 330.) MANNITE. Readily soluble in water. Spar- (Mushroom Sugar. Fraxinin. ingly Soluble in cold, Grenatin. Perhaps identical j, soluble ir , b H _ with, Melampynn. Isomeric . *, , with Dukit.) in alcohol. Insolu- ble in ether. After mannite has been digested with water for a day or two, the latter may hold much more of the former in solution than will be found several days later, the solution having been maintained at the same temperature. This decrease of solubility, however, soon ceases, and at last the composition of the solution remains constant. (Berthelot, Ann. Ch. et Phys., (3.) 46. 85.) 100 pts. of an aqueous solution, saturated at 18, contains 13.7 pts., and at 20, 14.15 pts. 10 c. c. of a solution of mannite in absolute alcohol, saturated at 14, contain 0.0065 grm. of mannite. 10 c. c. of a solution of mannite in alcohol of 0.8985 sp. gr., saturated at 15, contain 0.115 grm. (Berthelot, Ann. Ch. et Phys., (3.) 46. 85.) 100 pts. of water at 18 dissolve 15.6 pts., and at 23, 18.5 pts. of it. Sometimes mannite dissolves in much larger proportion than the above in cold water; thus 100 pts. of water at 18 can dissolve even 30 pts. of mannite, but such solutions are neither stable nor in fixed proportions. ( Ann. Ch. et Phys., (3.) 46. 85.) It would seem that crys- tallized mannite must be in a molecular state, dis- tinct from that of dissolved mannite. 100 pts. of alcohol, of 0.8985 sp. gr., dissolve at 15, 1.2 pts. of mannite. 100 pts. of absolute alcohol at 14 dis- solve 0.07 pt. of it. (Berthelot, Ann. Ch. et Phy boiling concentrated nitric acid. (Woehler.) The alkaline mellitates are soluble in water, but ,he other salts are insoluble, or difficultly soluble. MELLITATE OF ALUMINA. Insoluble in cold Honeijstone. Mnilitt.) water. Decomposed " ! A1 2 3 , 3 C 8 O e + 36 Aq bo ;i: np . wflfftr u ' _ BI ous solution of carbonate of soda, and by ammonia- water. Insoluble in .cetic acid. Soluble, with decomposition, in di- 356 MELLITATES. lute nitric, sulphuric, and chlorhydric acids. (Klaproth.) MELLITATE OF AMMONIA. I.) normal, or di. Occurs in two varieties of Cg (N H 4 ) 2 O 8 + 6 Aq crystals. One variety (a) is slightly efflorescent, the other (p) is very efflorescent. Both forms are easily soluble in water. On boiling the aqueous solution the acid salt is formed. II. ) peracid. Much more soluble in water than C g H (N H 4 )O fl , 2 C 8 H 2 O 8 -f 8 Aq No. I. (Erdmann & Marchand) MELLITATE OF AMMONIA & OF COPPER. I.) C 8 (N H 4 ) Cu 8 + x Aq(?) Permanent. II.) C 8 (N H 4 ) Cu 8 ; C 8 Cu 2 8 + 16 Aq . MELLITATE OF AMMONIA & OF PALLADIUM. I.) basic. C s Pd 2 8 ; 4 N H 4 0(?) MELLITATE OF ANILIN. Easily soluble in C a2 H r N, C 8 H 2 8 (?) water. Also soluble in warm alcohol. (Karmrodt.) MELLITATE OF BARYTA. Insoluble in water. C 8 Bajj0 8 + 2Aq [Y.] Soluble in nitric, and chlorhydric acids. (Klaproth.) MELLITATE OF CINCHONIN. MELLITATE OF COBALT. Soluble in 37300 C 8 Co 2 8 + 12 Aq pts. of cold water ; much more soluble in hot water. (Karm- rodt.) MELLITATE OF COPPER. I.) normal. Ppt., partially decomposed by wa- C g Cu 2 8 -f 8 Aq ter. Soluble in ammonia-water. II.) sesqui. C 8 Cu 2 Og ; C 8 H Cu 8 4 IB Aq MELLITATE OF ETHTL. Vid. EthylMcllitic Acid. MELLITATE of protoxide OF IRON. I.) basic. Sparingly soluble in water. Readily C 8 Fe 3 8 , 2 Fe + 6 Aq soluble in dilute chlorhy- dric acid. (Karmrodt.) MELLITATE of sesquioxide OF IRON. Insoluble in water. [Y.] Soluble in chlorhydric acid. (Karmrodt.) MELLITATE OF FURFURIN. Soluble in water. (Karmrodt.) MELLITATE OF LEAD. Insoluble in water. C 8 Pb 2 8 4- 2 Aq Soluble in nitric acid. (Klap- roth ; Vauquelin ; Wcehler.) Decomposed by water, with formation of a basic salt. (Berzelius, Lehrb.) MELLITATE OF LIME. Insoluble in water. [Y.] Soluble in chlorhydric acid. (Klaproth.) MELLITATE OF MAGNESIA. Sparingly soluble C 8 Mg 2 8 + 12 Aq in water. Alcohol precipitates it, as a salt containing 14 equiv- alents of water, from the aqueous solution. (Karm- rodt.) MELLITATE OF MANGANESE. More soluble in C 8 Mn 2 8 + 12 Aq cold than in hot water. Solu- ble in 800 pts. of water. (Karmrodt.) MELLITATE ofdinoxide OF MERCURY. Almost C 8 Hg 4 8 + 4 Aq insoluble in water. Readily sol- uble in nitric acid. (Karmrodt.) MELLITATE of protoxide OF MERCURY. Solu- C 8 Hg 2 8 + 4 Aq ble in hot concentrated nitric acid. (Karmrodt.) MELLITATE OF MORPHINE. I.) acid. More soluble in cold than in boiling water. Insoluble in alcohol or ether. Easily sol- uble in aqueous solutions of caustic potash, and ammonia. MELLITATE OF NICKEL. a = c g Ni 2 O e -f 16 Aq Slowly soluble in water. Readily soluble in chlor- hydric, and nitric acids. (Karmrodt.) b = c 8 Ni 2 8 + 6 Aq Much more readily solu- ble in water than the 16 Aq salt. (Karmrodt.) MELLITATE OF PALLADIUM. Soluble in wa- ter ; also, with combination, in ammonia-water. (Karmrodt.) MELLITATE OF PALLADIUM & OF POTASH. Deliquescent. Soluble in water. (Karmrodt.) MELLITATE OF PALLADIUM & OF SODA. MELLITATE OF POTASH. I.) normal. Very efflorescent. Soluble in wa- C 8 K 2 8 + 6 Aq ter, though less so than the acid salt. II.) acid. Soluble in hot, less soluble in cold C g II K 8 -f- 4 Aq water. More soluble in water than the normal salt. III. ) sesqui. Soluble in hot water. CgK 2 8 , C 8 HKOg+12Aq MELLITATE OF POTASH & OF SILVER. MwoMELLITATE OF POTASH With NlTRATE OF 4 C 8 H K 8 ; K 0, N 6 + 6 Aq POTASH. Very sparingly soluble in water. (Wcehler.) About as difficultly soluble in water as bitartrate of potash. (Berzelius's Lehrb.) MELLITATE OF QUININE. Sparingly soluble in cold, more soluble in boiling water. (Karm- rodt.) MELLITATE OF SILVER. Ppt., somewhat solu- C 8 Ag 2 8 ble in cold water. [Y.] MELLITATE OF SODA. Separates, with 8 equi- valents of Aq, from the warm concentrated aque- ous solution ; while a salt containing 12 Aq crys- tallizes out from the cold solution as it evaporates. (Erdmann & Marchand.) MELLITATE OF SOLANIN. Soluble in water, the solution undergoing decomposition when evap- orated. (Karmrodt.) MELLITATE OF STRONTIA. Soluble in chlor- hydric acid. (Klaproth.) MELLITATE OF STRYCHNINE. Soluble in about 1500 pts. of cold water and in about 650 pts. of boiling water. MELLITATE OF ZINC. a = C 8 Zn 2 8 + 10 Aq Tolerably readily soluble in cold water. Easily sol- uble in weak acids, even in mellitic acid. (Karm- rodt.) x b = C 8 Zn 2 8 + 6 Aq Is precipitated when al- cohol is added to the aqueous solution of the 10 Aq salt; but it is much more soluble in water than the latter. (Karmrodt.) MELLITHAMID. Insoluble in water, but is de- (Mellimi'l. Meliamid. composed by long boiling Paramid. Mellithylamid.) therewith . Insoluble in C 8 H N 4 = N ^ H 8 4 alcohol, nitric acid, or aqua-regia. Soluble in hot concentrated sulphuric acid, from which it is MERCAPTAN. 357 precipitated on the addition of water. Soluble, with subsequent decomposition, in dilute aqueous solutions of caustic potash and ammonia. MELLITHARGENTAMID. N | ^8 4 * 1 Ag MELLITHARGENT&IAMID. Ppt. C 8 H 3 AgN 2 4 = N 2 JAg * ' H 3 MELLiTHterAMic ACID. Somewhat soluble in (Paramidic Acid.) ^ boiling water. C u H s N 3 14 = N 3 1 ^ 8 *"'. HO,HO Soluble in ammonia-w a- ter, with subsequent decomposition. (H. Schwarz.) " MELLONE "(of Gerhardt). Vid. efo'Cyanamid. C 4 HN 3 " MELLONE "(of Liebig). Vid. fn'Cyanamid. CUi MELLONHYDRIC ACID. (HydroMellone.') N or N. Very sparingly solu- ble in cold, more read- ily soluble in boiling water. The aqueous solution is miscible with alcohol without being precipitated. It is partially decomposed when evaporated to dry ness. (Liebig, Ann. Ch. u. Pharm., 95. 270.) Insoluble in alcohol, and ether, and in oils whether fixed or volatile. (Lie- big.) Quickly and abundantly soluble in strong nitric acid. Somewhat more slowly, but in equal quantity, in oil of vitriol. Both solutions become milky on the addition of water. ( Gm.) MELLONIDE or AMMONIUM. Soluble in water. Insoluble in alcohol. (Liebig.) MELLONIDE OF BARIUM. Sparingly soluble in boiling, less soluble in cold water. Much more readily soluble in pure water than in water which contains a baryta salt in solution. (Liebig.) MELLONIDE OF CADMIUM. Sparingly soluble in boiling water. MELLONIDE OF CALCIUM. Easily soluble in water. Somewhat more soluble than the stron- tium salt in boiling water. (Liebig.) Much more readily soluble in pure water than in water containing a calcium salt in solution. (Liebig.) MELLONIDE OF CHROMIUM. Ppt. MELLONIDE OF COBALT. Ppt. MELLONIDE ofdinoxide OF COPPER. Insoluble in water. MELLONIDE of protoxide OF COPPER. Spar- ingly soluble in boiling water. MELLONIDE OF GOLD. Ppt. MELLONIDE of protoxide OF IRON. Ppt. MELLONIDE of sesquioxide OF IRON. Ppt. MELLONIDE OF LEAD. Insoluble in boiling water. MELLONIDE OF MAGNESIUM. Easily soluble in water. Much more readily soluble in pure water than in water containing magnesium salts in so- lution. (Liebig.) MELLONIDE OF MANGANESE. Ppt. MELLONIDE OF MERCURY(Hg 2 ). Ppt. MELLONIDE OF MERCURT(Hg). Insoluble in water. Soluble in cold dilute cyanhydric acid. (Liebig.) MELLONIDE OF NICKEL. Ppt. MBLLONIDE OF PLATINUM. Ppt. MELLONIDE OF POTASSIUM. I.) tri. C 18 N 1S K s + 10 Aq (Cy 4 or, N 4 ] Uy 4 + 10 Aq ( Cy K 8 N j ( N (V + 10 Aq ; Efflo- res- cent. Solu- ble in 37.453 pts. of water at the ordinary temperature, and in much less hot water. Its solubility in cold water is greatly diminished by the presence of other salts ; for example, sulphocyanide of potas- sium. (Liebig, 1855.) Nearly insoluble in al- cohol, even boiling. Soluble in ammonia-water. Nitric, sulphuric, and chlorhydric acids precipitate it from the aqueous solution, but acetic acid does not. II.) di. Soluble in cold, decomposed by boil- C 18 N 13 H K 2 + 6 Aq ing water. Ill ) mono. Insoluble in cold, sparingly soluble C 18 N 1S H 2 K in boiling water. Easily soluble in an. aqueous solution of acetate of potash. (Liebig, Ann. Ch. u. Pharm., 1855, 95. 276.) MELLONIDE OF SILVER. Insoluble in boiling C J8 NIS Ag 3 water. MELLONIDE OF SODIUM. Tolerably easily C 18 N 13 Na 8 soluble in water. Insoluble in alco- hol. (Liebig.) MELLONIDE OF STRONTIUM. Much more sol- uble than the barium salt in water. Much more readily soluble in pure water than in water con- taining a strontium salt in solution. (Liebig.) The boiling saturated aqueous solution solidifies on cooling. MELLONIDE OF ZINC. Ppt. Sparingly solu- ble in boiling water. MELTL. Vid. Myricyl. MENAPHTHYLAMIN. Almost insoluble in cold, CM H 17 N 3 very sparingly soluble in boiling water. Somewhat soluble in alcohol, and ether. Most of its salts are sparingly soluble in water. (Perkin, J. Ch. Soc., 9. 10.) MENAPHTOXIMID. Insoluble in water. Very C 46 H i5 N s slightly soluble in alcohol, and ether. (Perkin, J. Ch. Soc., 9. 14.) MENIC ACID. Insoluble in water. MENATE OF SILVER. Soluble in ammoniu- C 48 Hi 9 A s 5 (?) water. (Berzelius.) MENISPERMIN. Insoluble in water. Easily sol- C 18 H u N 2 uble in alcohol, and ether. Easily soluble in dilute acids. Sparingly soluble or insoluble in cold, some- what soluble in hot water. Sparingly soluble in cold alcohol. Easily soluble in ether, and, with combination, in acids. (Parrish's Pharm., p. 394.) MENTHENE. Insoluble in water. Forms a (Isomeric with Sebacin turbid mixture, with small andCamphin.) quantities of alcohol or ether, 20 18 but a clear mixture with large quantities. Tolerably readHy soluble in wood-spirit, and very easily in oil of turpentine. (Walter.) MENTHENEcA/orer. Vid. ChloroMenthene. " MENYANTHIN "(of Trommsdorff). Vid. Inu- lin. MENYANTHiN(from Meni/cmthe.s trlfoliata). Sol- uble in water, alcohol, and ordinary ether. In- soluble in absolute ether. (R, Brandes.) MERCAPTAN. Vid. Sulphydrate of Ethyl. 358 MESITIC ALDEHYDE. MERCAPTIDE OF X. Vid. Sulphide of Ethyl ofX. MERCUR(ZC)ACETAMID. Easily soluble in wa (Strecker, Ann. Ch u. Pharm., 103. 324.) MERCURALLYL. (HydrargAllyl. HydrargJlcryl,') C 6 H B Hg 2 7>tMERCUR(zc)AMiN. Soluble in chlorhydri (Nitride of Mercury.) and in concentrated nitri N \ Hg 3 acids. Partially soluble in boiling dilute sulphuric acid Decomposed, with explosion, by concentrated sul phuric acid. (Plantamour.) MERCURAMYL. MERCUR(!C)BUTYRAMID. Soluble in cold wa ( s H 7 ter. (Dessaignes C 8 H 8 HgN0 2 = N g Ann , CL e{ p, (3.) 34. 145.) MERCUR(OMS)ETHYL. Not known in the free (Hi/drarg Ethyl.) state. C 4 H 5 Hg 2 MERCUR(IC)ETHYL. Insoluble in water. Spar C 4 H fl Hg ingly soluble in alcohol. Readily solu ble in ether. (Buckton.) MERCUR(ZC)METHYL. Nearly insoluble in wa C 2 H 3 Hg ter. Very soluble in alcohol, and ether, Water precipitates it from the alcoholic solution. (Buckton.) 7Vz'MERCUR(?c)PHOSPHiN with NITRATE of dinoxide OF MERCURY. T?TMERCUR(ZC)PHOSPHIN with NITRATE of P 5 wo. -q^wo-o wni protoxide OF MERCURY P H g3) 3 (2 HgO, N 5 ) ' chlorine . water> (H. Rose.) MERCURY. Permanent. Unacted upon hy Hg water. Scarcely at all attacked by chlor hydric acid, even when this is hot and con- centrated. Unacted upon by concentrated iod- hydric acid, even when this is hot. Very readily attacked by oxidizing acids, especially when these are hot. Unacted upon by dilute sulphuric acid; but concentrated sulphuric acid dissolves it. Mercury is not attacked by pure dilute nitric acid, unless this is heated, but it is readily at- tacked by the cold dilute acid, when this contains nitrous acid. When mercury is treated with pure concentrated nitric acid at the temperature of a freezing mixture, it becomes covered with an in- soluble coating, but owing to the fluidity of the mercury this coating does not put a stop to the action of the acid. (Millon, Ann. Ch. et Phys., (3.) 6. 99.) In contact with aqueous solutions of the alkaline chlorides, and exposed to the air, mercury is attacked to a certain extent, with formation of protochloride of mercury (Hg Cl) ; the action being so much the more rapid in proportion as the saline solution is more concentrated, and as the metal is more finely divided. The formation of the protochloride occurs about as readily in the cold as when the solution is heated, but the presence of air is essential, no action occurring out of contact with the atmosphere. (Mialhe, Ann. Ch. et Phys., (3.) 5. 183.) MERCURY & PLATiNUM(amalgam of). Hardly acted upon by boiling nitric acid. Insoluble in cold, soluble in warm aqua-regia. MESACONIC ACID. Sparingly soluble in cold, (Citracartic Acid.) abundantly soluble in c w H 6 = C 10 H 4 8 , 2 H hot water. ( Gottl ieb. ) Soluble in 38 pts. of; water at 14, and in 29 pts. at 22; (Baup, Ann. Ch. et Phys., (3.) 33. 193); in 14.29 pts. of wa- ter at 18.2, and in 0.85 pt. at 100. (Pebal.) Soluble in alcohol, and ether (Pebal) ; in 2.6 pts. of alcohol' of 83%, at 22. (Baup, loc. cit.) Also soluble in ether. MESACONATE OF AMMONIA. I.) normal. Soluble in water ; the solution c io H 4 (N H 4 ) 2 8 gives off ammonia when it is evaporated. II.) acid. Very readily soluble in water. C 10 H 6 (NH 4 )0 8 (Pebal.) Soluble in 8 pts. of water at 15. (Baup, Ann. Ch. etPhys., (3.) 33. 194.) MESACONATE OF BARYTA. I.) normal. Permanent. Tolerably readily C 10 H 4 Ba 2 8 + 8 Aq soluble in water. II.) acid. Permanent. Decomposed by alec- Cm H B Ba 8 + 2 Aq hoi. MESACONATE OF COPPER. I.) normal. C 10 H 4 Cu 2 8 + 4 Aq II.) basic. Very efflorescent. MESACONATE OF ETHYL. Sparingly soluble C 10 H 4 (C 4 H 5 ) 2 8 in cold, more soluble in boiling water. Miscible in all propor- tions with alcohol, and ether. (Pebal.) MESACONATE OF LEAD. I.) normal. Sparingly soluble in water. Very C 10 H 4 Pb 2 8 + 3 Aq soluble in an aqueous solu- tion of nitrate of lead. II.) acid. C 10 H Pb0 8 MESACONATE OF LIME. I.) normal. Soluble in 16.5 pts. of water at 20. C ]0 FL Ca, 8 + 3 Aq Insoluble in alcohol. (Baup, Ann. Ch. et Phys., (3.) 33. 195.) MESACONATE OF POTASH. I.) normal. Very deliquescent. Very soluble n water ; somewhat less soluble in alcohol. (Pebal.) II.) acid. Very readily soluble in water. Sparingly soluble in alcohol. (Baup, Ann. Ch. et Phys., (3.) 33. 194.) MESACONATE OF SILVER. I.) normal. Sparingly soluble in water; more ' 10 H 4 Ag 2 O g + 2 Aq soluble in an aqueous solution of ammonia. Alcohol precip- tatcs it from the aqueous solution. II.) acid. Tolerably easily soluble in warm ! 10 H 5 AgO B water. (Pebal.) MESACONATE OF SODA. I.) normal. Very soluble in water. (Pebalr) II.) acid. Permanent. (Baup.) MESiT(of Reichenbach). Sometimes soluble Acetate of Methyl, according to Berzelius.) in 2 pts. of water. Soluble in all proportions in bisulphide of carbon. MESiTE(of Weidemann & Schweizer). Soluble 12 H 12 4 in 3 pts. of water. ( W. & S.) MESITENE. Soluble in 3 pts. of water. (Wei- C 12 H 12 O demann & Schweizer.) MESITIC ALCOHOL. Vid. Acetone. MESITIC ALDEHYDE. Very sparingly soluble iomeric with Acrolein.) in water. Readily soluble H *2 in alkaline liquors. (Kane.) METASTYROL. 359 MESITIC CHLORAL. C 6 H 4 C1 2 0, MESITIC ETHER. Vid. Oxide of Mesityl. MESITYLENE. Insoluble in water. Unacted (Mesitylol. Hydride of Mesityl. upon by alkaline Isomeric with Cumene.) solutions C, 8 HJJ MESITYLOL. Vid. Mesitylene. MESITYLHYPOPHOSPHOROUS ACID. Readily soluble in baryta-water. MESITYLHYPOPHOSPHITE OF BARYTA. Very Ba 0, C 6 H a 2 , P slowly soluble in water. In- soluble in alcohol. (Kane.) .M.ESIT YLrlYPOoULPHURIC A.CID. rid. jVleSl- tylSulphuric Acid. MESITYLPHOSPHORIC ACID. Its salts are sol- uble in water. MESITYLPHOSPHATE OF SODA. Efflorescent. C 8 H 5 Na 2 P 6 + 6 A;METHYLCITRATE OF LIME. Very easily soluble in water, and alcohol. (Demondesir.) METHYLCHLOROSALICYLIC ACID. More SOl- (C/iloroSalicylate of Methyl. Sali- uble in alcohol cylate of Methylene monoMore.) t j lan me thylbichlo- C 19 H 7 Cl 6 rosalicylic acid. (Cahours, Ann. Ch. et Phys., (3.) 10. 344.) METHYLWCHLOROSALICYLIC ACID. LlSOlu- {BiChloroSalicylate of Methyl, ble in water. Sola- SalicylateofMethyleneMchlorA.) b j e m alcohol, more C J6 H 6 C1 2 6 readily in hot than in cold, and in ether. Slowly soluble, with de- composition, in ammonia-water. Also soluble, with decomposition, in cold, concentrated potash- lye. (Cahours, Ann. Ch. et Phys., (3.) 10. 344.) METHYLCONIIN. Very sparingly soluble in ^ C,,- H M " water. More soluble in cold than in N ?C 2 H 3 hot water, (v. Planta & Kekule', Ann. Ch. u. Pharm., 89. 144.) METHYLGYANAMID. (C 2 H 8 C 4 H 4 N 2 = N I Cy METHYI.ETHYLUREA. Very C,0,'< (Wurtz.) deliquescent. (Methyl CyanPhenylam in. ) S C 12 H 4 (C 2 N) C 16 H 8 N 2 =N C 2 H 3 C * METHYLENE. Not isolated. C 2 H 2 " METHYLENEMERCAPTAN. Vid. Sulphydrate of Methyl. METHYLENESTANNETHYL. Vid. | Stann- Ethyl. METHYL(ZC)ETHER. Vid. Oxide of Methyl. METHYLETHYL. u _ C, H 3 / 6 H 8- C 4 H 6 j METHYLETHYLAMIN. A little more soluble in water than diEthylAmylamin. METHYL^'ETHYLAMMONIUM. A'METHYLC/t'ETHYLAMMONIUM. METHYLETHYLAMYLAMIN. Sparingly soluble i C 2 H 3 in water ; though somewhat C 16 Hi9 N= N }J< 4 H| more soluble than diethyl- 10 u amylamin. Slowly soluble in acids, with combination. (Hofmann.) . METHYLC&'ETHYLAMYLAMMONIUM. Not iso- lated. METHYLETHYLANILIN. Resembles ethylani- (Metethanilin. Methyl- Hn. Its salts are exceedingly Ethyl Phenylamin.) readily soluble in water. r w N N r H (Hofmann.) Cj8 H t3 N = N < L, 2 H 8 V METHYLETHYLATB OK ETHYLENB. Soluble C H _ C 4 H 4 " JQ in about 15 vols. oi C 2 H 3 , C 4 H s j 4 water- Miscible in all proportions with alcohol. Less soluble in an aqueous solution oi chloride of calcium than in water. ( Wurtz.) METHYLETHYLCONIIN. Vid. Hydrate of Me- thylEthylConiin. METHYLETHYLCYANAMIN. (Isomeric with EthylbiCyanamin.) C, H a Vid. MethylZnEthyl- METHYLHEXYL. Vid. MethylCaproyl. METHYLIAQUE. Vid. Methylamin. METHYLIC CiiLORAL(of Weidmann & Schwei- zer). Probably a mixture of ter and quadi'iCUor- Acetone. METHYL!RISIN. Easily soluble in water, from which it is precipitated on the addition of concen- trated potash-lye. Readily soluble in alcohol. Insoluble in ether. Soluble in acids, (v. Babo.) Te r> H if n WN n 1 O .meanjr ^16 "6^2 "W ^14 "3 IVi U 3) C W U 4^2 U 6 ammonium. METHYLETHYLPHENYLAMIN. Vid. Methyl- Ethvlanilin. cold, tolerably readily soluble in boiling alcohol. Much less soluble in alcohol than ternitrosalicylic acid. Soluble, with combination, in cold aqueous solutions of potash and soda. No more soluble in boiling concentrated chlorhydric acid than in water. Soluble in aqna-regia, when this is gently heated, and separates out. unchanged as the solu- tion cools. Soluble in concentrated sulphuric acid when this is gently heated ; on the addition of water it is precipitated unchanged from this solu- tion. Insoluble in ordinary nitric acid, either con- centrated or dilute. Soluble in fuming nitric acid at a temperature of 30 40, and is reprecipitated in its original state, on the addition of water ; this solution is decomposed on boiling. (Cahours, Ann. Ch. et Phys., (3.) 25. 6.) METHYLPHOSPHITES. 363 METHYLit'NlTROSALICYLATE OF AMMONIA. C, 6 H fl (N H 4 ) (N 4 ) 2 6 Sparingly soluble in cold, readily soluble in hot wa- ter. (Cahours, Ann. Ch. et Phys., (3.) 25. 9.) METHYL&z'NlTROSALICYLATE OF COPPER. Very sparingly soluble in water. (Cahours, loc. cit.) METHYL&t'NlTRoSALICYLATE OF LEAD. Very sparingly soluble in water. (Cahours, loc. cit.) METHYL&z'NlTROSALICYLATE OF POTASH. Soluble in water. (Cahours, loc. cit.) METHYL&l'NlTROSALICYLATE OF SlLVER. C 16 H 5 Ag (N O 4 ) 2 O 6 Very sparingly soluble in water. ( Cahours, loc. cit. ) METHYL&j'NlTROSALICYLATE OF SODA. Solu- ble in water. (Cahours, loc. cit.) METHYLterNiTRoSALicYLic ACID. More sol- ITerNitroSalicylate of Methyl.) uble in al- C 16 H B N s O lg = C M H 2 (C z Hj) (N 4 ) 3 6 c O h O 1 than me- thylbinitrosalicylic acid. Soluble in water acidu- lated with nitric or sulphuric acids. (Cahours, lac. cit.) METHYL(ENANTHOL. Vid. Hydrate of Ca- pricyl. METHYLO-XALIC ACID. (BinOzalate of Methyl.) C H 4 8 METHYLOXALATE OF BARYTA. C 6 H 3 Ba 8 METHYLOxALATE OF METHYL. Vid. OxalatC of Methyl. METHYL,OXAMIC ACID. Vid. Oxamate of Methyl. AMETHYLOxAMio. Easily soluble in warm (Methyl Oiamid.) water; less soluble in r n N o N- 5^f*H\ alcohol. Decomposed Ca lia IN \JA = iNa < ( U HlM i it i* 1 *\#* by alkaline solutions. (A. Wurtz, Ann. Ch. et Phys., (3.) 3O. 464.) A'METHYLPARABANIC ACID. Vid. Paraba- nate of Methyl. METHYLPARATARTARIC ACID. Very easily (Racemate of Methyl. Racemomethylic soluble in cold Acid ParaT^trcmethylicAcid.) so , ub , e all C 10 H 8 Oll - C 8 H 6 (C, H,, M . proponions in boiling water. Readily soluble in alcohol, and wood-spirit. Sparingly soluble in ether. (Gue- rin-Varry.) METHYLPARATARTRATE OF BARYTA. Efflo- C 10 H 7 Ba Oi 2 + 4 Aq rescent. More soluble in warm than in cold water. Insoluble in alcohol of 95%, or in wood-spirit. METHYLPARATARTRATE OF LEAD. Insoluble in methylparatartaric acid. METHYLPARATARTRATE OF LIME. Insoluble in methylparatartaric acid. METHYLPARATARTRATE OF POTASH. More C 10 H 7 K 12 + Aq soluble in hot than in cold wa- ter. Insoluble in alcohol of 95%, or in wood-spirit. METHYLPARATARTRATE OF SILVER. Insolu- ble in methylparatartaric acid. METHYLPARATARTRATE OF SODA. Appears to be soluble in water. METHYLPARATARTRATE OF STRONTIA. Spar- ingly soluble in water. Insoluble in methylpara- tartaric acid. METHYLPARATARTRATE OF SODA. Sparingly soluble in cold water. (Gue'rin-Varry. ) METHYLPHENIDIN. Soluble in alcohol. (Ca- (Anisidiit. Oxide of MethylPkenylamin. ) h O U r S c w N o N i C H H J 2 _ N 5 r'S? 5 o Ann - Ch - C M H N0 2 = N I jjM . N j C 2 H 3 . 2 ^ (3.) 27. 443.) METHYLPHENYLAMIN. Vid. Methyl Anilirt. METHYLPHOSPHORIC ACID. Soluble in water. (Phosphate of Methyl.) Its Salts are C 2 H 5 P 8 = 2 H 3 0, 2 H 0, P 5 much less solu- ble in water than those of dimethylphosphoric acid. METHYLPHOSPHATE OF BARYTA. Less solu- C 2 H 3 Baj P 8 + 4 Aq ble in water at 100 than in lukewarm water. (Litn- pricht.) METHYLPHOSPHATE OF LIME. C 2 H 3 Ca, P 8 + 4 Aq Z)Z'METHYLPHOSPHORIC ACID. Soluble in (Di Phosphate of Methyl.) water, alcohol, C 4 H 7 P 8 = 2 C 2 H 3 0, H O, P B and ether. The aqueous solution is readily decomposed by boiling. The salts of dimethylphosphoric acid are much more soluble in water than those of monomethylphosphoric acid. They are tolerably readily soluble in water ; less soluble in alcohol, and insoluble in ether. Their aqueous solutions are decomposed when heated. DZ'METHYLPHOSPHATE OF BARYTA. Nearly C 4 H 8 Ba P 8 insoluble in alcohol. METHYLPHOSPHATE OF COBALT. Ppt. METHYLPHOSPHATE OF COPPER. Appears to be easily soluble in water. METHYLPHOSPHATE of protoxide OF IRON. Appears to be easily soluble in water. METHYLPHOSPHATE OF LEAD. Soluble in C 4 H 6 Pb P 8 water. Insoluble in ether. METHYLPHOSPHATE OF LIME. Very soluble C 4 H 6 CaP0 8 in water. METHYLPHOSPHATE OF MAGNESIA. Soluble in water. METHYLPHOSPHATE of protoxide OF CURY. Ppt. METHYLPHOSPHATE OF SILVER. Ppt. METHYLPHOSPHATE OF STRONTIA. Some- r H SrPO -4-2Aq what more soluble than the C * H ' Sr [ baryta salt. Almost insolu- ble in alcohol. METHYLPHOSPHATE OF ZINC. readily soluble in water. (Schiff.) THMETHYLPHOSPHIN. Insoluble in water. P(C 2 H 3 ) 3 (Hofmann & Cahours.) METHYLPHOSPHOROUS ACID. Easily soluble in water, and di- O 3 lute alcohol. Dif- ficultly soluble in ether Its salts are hygroscopic and dissolve read- Hy in water; they are sparingly soluble in alco- hol and insoluble in ether. (H. Schiff, Ann. Ch. . Pharm., 103. 164.) METHYLPHOSPHITE OF BARYTA. Less sol lu- C H BaPO a ble in water, and alcohol, than the lime salt. METHYLPHOSPHITE OF LEAD. C 2 H 4 PbP0 6 METHYLPHOSPHITE OF LIME. More soluble C H. Ca P 6 + 2 Aq in water, and alcohol, than the baryta salt. 364 METHYLTARTRATES. MEXHYI/PHOSPHITE of protoxide OF.MERCUKY. Ppt. METHYLPlIOSPHITE OF SlLVER. Ppt. Not isolated. V j (C, n,) 4 METHYLPIPERIDIN. Soluble in water. (Ca- (MethylPiperylamin.) hours, Ann. Ch. et Phys., C li H ls N=NJo l H 1 o'' (3.) 38. 92.) METHYLPIPERYLUREA. Vid. Cyanate of Me- thylPiperidin. METHYLPLUMBETHYL. Vid. biP\um\)(ic)tri- Ethyl. METHYLQUINOLEIN. Not isolated. Cyi H N METHYLSALICYLIC ACID. Very sparingly sol- (Salicylate of Methyl. SalicylateofMethylene. uble in Gaultheric Add. Oil of Wintergreen. Methyl- wftt g f Spiroylic Acid. Hydrate of Methyl Salicyl. , , , ' Isomeric with Anisic Acid.) C 18 H 8 6 = C M H 4 (C 2 H 3 )0 5 ,HO in all propor- tions in alcohol, ether, oil of turpentine, and oil of lemon. Soluble, with combination, in cold aqueous solutions of caustic potash and soda, but is decomposed when boiled therewith. (Cahours, Ann. Ch. et Phys., (3.) 10. 328.) METHYLSALICYLATE OF BARYTA. Insoluble C 16 H 7 Ba 6 in cold, very sparingly soluble in hot water. Insoluble in alcohol. (Ca- hours, he. tit., pp. 334, 336.) METHYLSALICYLATE OF COPPER. Insoluble in water. METHYLSALICYLATE OF LEAD. Insoluble in water. METHYLSALICYLATE of protoxide OF MER- CURY. Insoluble in water. METHYLSALICYLATE OF METHYL. Vid. Sali- cylate of Methyl. METHYLSALICYLATE OF POTASH. Very read- C 16 H T K 8 ily and largely soluble in water. Sol- uble in absolute alcohol. (Cahours, loc. cit., p. 334.) Abundantly soluble in water. Very easily soluble in alcohol, and ether. (Proc- ter.) METHYLSALICYLATE OF SILVER. Ppt. METHYLSALICYLATE OF SODA. Largely sol- uble in water, but somewhat less soluble therein than the potash salt. Soluble in absolute alcohol. (Cahours, loc.cit.) Less soluble than the potash salt in water, alcohol, and ether. (Procter.) METHYLSALICYLATE OF STRONTIA. Some- what soluble in water. (Cahours, loc. cit, p. 334.) METHYLSALICYLATE OF ZINC. Insoluble in water. (Cahours, loc. cit.) METHYLSELEXIOUS ACID. Deliquescent. (Selenite of Methyl.-) Easily soluble C 2 H 4 Se 2 6 = C 2 H 3 0, H 0, 2 Se 2 in water, and alcohol. METHYLSELENITE OF AMMONIA. Soluble in water. METHYLSELENITE OF BARYTA. Ppt. METHYLSELENITE OF SILVER. Sparingly sol- C 2 H 3 Ag Se 2 6 uble in cold, more soluble in boil- ing water. The solution is de- composed by long-continued boiling.- (Wcehler & Dean, Ann. Ch. u. Pharm., 97. 7.) METHYLSTANNETHYL. Vid. biSt&nn(ic)tri- Ethyl. METHYLSULPHURIC ACID. Very soluble in (Sulphometliylic Acid. Bisulphate water; less ea- of Methyl. Bisulphate ofMethylene.) g jjy j n a l co h o l_ C 2 H 4 S 2 8 = *ff$* ^ S 2 8 The metallic methyl sulphates are all very soluble in water, much less soluble in alcohol. METHYLSULPHATE OF BARYTA. Effloresces C 2 H 3 Ba S 2 8 + 2 Aq in warm air. Very soluble in water. METHYLSULPHATE OF LEAD. Very deliques- C 2 H 3 Pb S 2 8 + Aq & 2 Aq cent and soluble in wa- ter. (Kane.) METHYLSULPHATE OF LIME. Very deliques- C 2 H 3 Ca S 2 8 cent. METHYLSULPHATE OF POTASH. Very deli- C 2 H 3 K S 2 O g + Aq quescent. Soluble in water. METHYLSULPHATE of sesquioxide OF URANIUM. Ur 2 3 , C 2 H 3 0, S 2 6 Very deliquescent. Soluble in water. (Peligot, Ann. Ch. et Phys., (3.) 12. 560.) METHYLfeiraSuLPHURic Acio(of Hofmann & Buckton). Vid. Methionic Acid. METHYLSULPHUROUS ACID. Soluble in wa- (Sulphosomfthylic Acid. Hyposulphpmethylic ter. The Acid. Sulphoformic Acid. Sulphite of Me- jjietall i C thyl. Methyldithionic Acid. Sidphomethylsul- , . phuric Acid. Eisulphimethylic Acid.) metnyl- r H Hi Do Ua ^= Ti n t ^2 ^4 H S 2 are solu- ble in water. METHYLSULPHITE OF BARYTA. Permanent. C 2 H 3 BaS 2 6 Very soluble in water. Alcohol, and spirit, precipitate it from the aqueous solution. (Muspratt, J. Ch. Soc., 1. 52.) METHYLSULPHITE OF COPPER. Remarkably C 2 H 3 CuS 2 6 +5Aq soluble in water. (Mus- pratt, loc. cit., p. 53.) METHYLSULPHITE OF LEAD. I.) normal. Permanent. Soluble in water. C 2 H 3 PbS 2 6 + Aq (Kolbe, Muspratt.) II.) basic. Soluble in water. (Kolbe.) C 2 H 3 Pb S 2 6 ,2PbO METHYLSULPHITE OF POTASH. I.) normal. Very soluble in cold water. In- C 2 H S KS 2 O 6 soluble in cold absolute alcohol. Sparingly soluble in boiling alcohol. (Kolbe.) II.) acid. Deliquescent. Soluble in water. C 2 II 3 KS 2 6 , C 2 H 4 S 2 6 METHYLSULPHITE OF SlLVER. Soluble in C 2 H s Ag S 2 8 water. (Kolbe.) METHYLSULPHITE OF ZINC. Soluble in water. METHYLtftSULPHOCARBONATE OF X. Vid. OxySulphoCarbonate of Methyl & of X. MfiTHYLSULPHOPHENIC ACID. Soluble in (SulphAnisolic Acid. Sulphate of Toluenyl.) water. C 14 H 8 S 2 8 = C 12 H 4 (C 2 H 3 ) 0, H 0. S 2 6 METHYLSULPHOPHENATE OF BARYTA. Solll- C 14 H 7 Ba S 2 O 8 + Aq ble in water. ( Cahours, Ann. Ch. etPhys., (3.) 10. 357.) METHYLTARTARIC ACID. Permanent. Very ( TartroMethylic Acid. Tartrate of Methyl.) soluble in C 10 H 8 12 = C 8 H 6 (C 2 H s ) Ou cold, solu- ble in all proportions in boiling water. Easily soluble in alcohol, and wood-spirit. Sparingly soluble in ether. The aqueous solution is decomposed by long-continued ebullition. (Guerin-Varry.) METHYLTARTRATE OF BARYTA. Ppt. More C 10 H r Ba 12 + Aq soluble in warm than in cold MOLYBDATES. water, easily decomposed by washing with water. Insoluble in absolute alcohol, or alcohol of 96%. (Guerin-Varry.) Insoluble in absolute wood- spirit. (Dumas & Peligot.) METHYLTARTRATE OF LEAD. METHYI/TARTATE OF LIME. Sparingly solu- ble in water. Soluble in a slight excess of the acid. (Guerin-Varry.) METHYI/TARTRATE OF POTASH. Much more Cm H 7 K 0,2 soluble in warm than in cold water. The aqueous solution is decomposed by long-continued boiling. Insoluble in absolute alcohol, or alcohol of 95%. (Guerin-Varry.) METHYLTARTRATE OF SILVER. Sparingly soluble in water. Insoluble in an excess of me- thyltartaric acid. METHYLTARTRATE OF SODA. Sparingly sol- uble in water. (Guerin-Varry.) METHYLTARTRATE OF STRONTIA. Soluble in a slight excess of acid. " METHYLdiTniONic ACID." Vid. MethylSul- phnrous Acid. METHYLC?/THIONIC ACID. The aqueous solu- C, H 4 S- 0. tion readily undergoes decomposition. (Hobson, J. Ch. Soc., 10. 245.) METHYLC?THIONATE OF BARYTA. Very sol- C 2 H 3 BaS 2 4 uble in water. Insoluble in alco- hol, or ether. (Hobson, loc. cit.) METHYLC&THIONATE OF COPPER. Soluble in water ; the solution undergoes decomposition when evaporated. (Hobson, loc. cit.) METHYLC&THIONATE OF ETHYL. Insoluble in water. (Hobson, loc. cit.) METiiYLcftTniONATE OF LIME. Soluble in C 2 H s Ca S 2 4 water. Insoluble in alcohol, or ether. (Hobson, loc. cit.) METHYLrfiTmoNATE OF MAGNESIA. Very C 2 H 3 Mg S 2 4 + Aq ^soluble in water. Insoluble in alcohol or ether. (Hobson, loc. cit.) METiiYLcftTmoNATE OF NICKEL. Soluble in water ; the aqueous solution undergoes decom- position when evaporated. (Hobson, loc. cit.) METHYLeftTiiiONATE OF SILVER. Soluble in water ; the aqueous solution undergoes decom- position when evaporated. (Hobson, loc. cit.) METHYLC&'THIONATE OF ZINC. Very soluble C 2 U 3 ZnS 2 4 in water. Insoluble in alcohol or ether. (Hobson, J. Ch. Soc., 1O. 245.) METHYLTHIOSINAMIN. c METHYLURAMIN. Very deliquescent. C 2 H 3 tie in water. Solu- METHYLUREA. Deliquescent. Soluble in wa- i C 2 0," ter, and alcohol. (Wurtz, * H " 30?46o'.) Permanent. Easily soluble t 2 2 "3)2 in water, and alcohol. METHYLXANTHIC ACID. Vid. OxySulpho- Carbonate of Methyl. METHYLXANTHIC ETHER. Vid. OxySulpho- Carbonate of Methyl. MET(ENANTHOL. Insoluble in water. Readily C 14 H 14 2 soluble in boiling, sparingly soluble in cold alcohol. (Bussy.) METOLEIC ACID. Insoluble in water. Very sparingly soluble in alcohol. Very soluble in ether. The alkaline metoleates are soluble in water, but all the other salts are insoluble. (Fremy.) METOLUIDIN. Slightly soluble in cold, some- Cg,, H 17 N 3 what more readily soluble in boiling water. Soluble in alcohol. Readily soluble, with combination, in chlorhydric acid. (Wilson, J. Ch.Soc.,3. 156.) MICROCOSMIC SALT. Vid. Phosphate of Am- monia & of Soda. MIDDLETONITE. See under RESINS. ACID. Easily soluble in water. ( Catechu Tannic Acid. Cachoutannic Sparingly Acid. RatanhiagerbS(eure(of\Vitt,steia.).) ,J|,,ui n ; C 1S H 8 8 = C 18 H 7 7 , HO water acid- ulated with sulphuric acid, though more soluble than gallotannic acid. Easily soluble in alcohol, and ether. Insoluble in fatty or essential oils. Soluble in aqueous alkaline solutions. Its salts, with the alkaline earths and metals, are sparingly soluble precipitates. MIMOTANNATE OF POTASH. Readily soluble in water. MOLYBDIC ACID. Soluble in 960 pts. of hot Mo0 3 water (Hatchett) ; in 500 pts. of cold wa- ter ; and in a much smaller quantity of hot water (Bucholz) ; in 570 pts. of cold, and in much less hot water. (Dumas, TV.) Soluble in am- monia-water. Before ignition, it is soluble in some acids ; its best solvent is a boiling aqueous solution of bitartrate of potash, but after ignition it is only slightly soluble therein. (Berzelius.) Soluble in strong acids ; when these solutions are diluted and boiled, decomposition ensues. (H. Rose, Poffff.Ann., 83. 151.) Excepting the ammonia-salt, all the molybdates are insoluble, or difficultly soluble in water. MOLYBDIC ACID with PHOSPHATE OF AM- (i. e. the yellow precipitate produced MONIA. Solu- when molybdate of ammonia is added ble in hot wa- to the solution of a phosphate. Some- .. , . times called Phosphate, of Molybdenum.) Ier BIlgJKiy 2 (3 N H 4 0, P 5 ) ; 15 (H 0, 4 Mb 3 ) soluble in cold water. Solu- ble in solutions of the alkaline phosphates. (Fre- senius, Quant., p. 161.) Soluble in a dilute aque- ous solution of acetate of soda. (Seligsohn.) Easily soluble in boiling aqueous solutions of chloride of ammonium and oxalate of ammonia. Sparingly soluble in boiling solutions of sulphate of ammonia, nitrate of potash, chloride of potas- sium, and sulphate of magnesia. Very little sol- uble in a boiling solution of nitrate of ammonia. Soluble in boiling solutions of sulphate of potash, sulphate of soda, chloride of sodium, and chloride of magnesium. Also in hot water and in hot sul- phuric, chlorhydric, and nitric acids, both concen- trated and dilute. Solutions of caustic alkalies, and of the alkaline carbonates dissolve it, even in the cold, as do also solutions of chloride of ammo- nium and oxalate of ammonia. Cold mineral acids act upon it to some extent. Cold water dis- solves it with great difficulty. Its behavior to- wards solvents is changed by the presence of molybdate of ammonia, so that it becomes nearly insoluble in acids, even on boiling. (Craw, Am. J. Sci., (2.) 13. 394.) MOLYBDATE OF ALUMINA. Insoluble in wa- ter. (Berzelius, Lehrb.) MOLYBDATE OF ALUMINA & OF AMMONIA. 3 (N H 4 0, 2 Mo 8 ); A1 2 8 , 6 Mo O s + 20 Aq Some- 366 MOLYBDATES. what more readily soluble in water than the cor responding potash salt. (Struve.) MOLYBDATE OF ALUMINA & OP POTASH. Sol 3 (K 0, 2 Mo 3 ); A1 2 O 3 , 6 Mo 8 -)- 20 Aq uble in 40 pts. of wa ter at 17. (Struve.) MOLYBDATE OF AMMONIA. I.) normal. Insoluble in water, or alcohol N H 4 0, Mo 3 Soluble in ammonia-water. (Flueck- iger.) II.) bi. Easily soluble in water. (Delffs.) N H 4 0, 2 Mo 3 + Aq Soluble in 2 @ 3 pts. of water. "(Brandcs.) III.) ter. Difficultly soluble in cold, more read- N H 4 0, 3 Mo 3 + Aq ily soluble in boiling water. (Berlin.) IV.) quadri. N H 4 0, 4 Mo 3 + 2 Aq V.) NH 4 0,2Mo0 3 ;NH 4 0,3M 3 + 3Aq Per- m a - nent. Soluble in water. (Struve & Svanberg.) MOLYBDATE OF AMMONIA & OF CHROMIUM. 3 (N H 4 0, 2 Mo 3 ); Cr 2 3 , 6 Mo 3 + 20 Aq Soluble in wa- ter. ( Struve. ) MOLYBDATE OF AMMONIA & OF COPPER. Dif- N H 4 0, 3 Mo 8 ; Cu 0, 2 Mo 3 + 9 Aq ficultly soluble in cold, more soluble (without decomposition) in hot water. (Struve.) MOLYBDATE OF AMMONIA & OF IRON. Solu- 3(N H 4 0,2Mo0 3 ); Fe 2 3 , 6 Mo 3 + 20 Aq ble in w a t er. (Struve.) MOLYBDATE OF AMMONIA & OF MAGNESIA. Easily soluble in water. (Craw, Am. J. Set., (2.) 13. 394.) MOLYBDATE OF AMMONIA & OF MANGANESE. 5 (N H 4 0, 2 Mo 3 ) ; Mn, 3 , 6 Mo 3 + 12 Aq Perma- nent. Soluble in 102 pts. of water at 17. (Struve.) MOLYBDATE OF AMMONIA & OF ZINC. Solu- ble in water. (Berzelius.) MOLYBDATE OF ANTIMONY. Soluble in boiling water. (Berzelius.) Insoluble in cold water. [Y.J MOLYBDATE OF BARYTA. I.) mono. Almost insoluble in water. Soluble Ba 0, Mo 3 in dilute chlorhydric, and nitric acids. II.) <1i. Soluble in dilute chlorhydric, and 2 Ba 0, Mo 3 + Aq nitric acids. III.) Tolerably soluble in water. (Svanberg & 2 Ba 0, 5 Mo 3 + 6 Aq Struve. ) IV.) ter. Sparingly soluble in water. (S. & S.) Ba 0, 3 Mo 3 + Aq V.) nono. Insoluble in water, either pure or BaO, 9Mo0 3 +4 Aq acidulated. (S. & S.) MOLYBDATE OF BISMUTH. Soluble in 500 Bi 3 , 3 Mo 3 pts. of water, and in the stronger acids. (Rich ter.) MOLYBDATE OF CADMIUM. MOLYBDATE of protoxide OF CERIUM. Insolu- Ce 0, MO 3 ble in water. Soluble in several acids. (Berzelius & Hisinger.) MOLYBDATE OF terCnLORiDE OF MOLYB- Mo Ci s , 2 Mo 3 DENUM. Easily soluble in water. Also soluble in alcohol. (Ber- zelius.) MOLYBDATE of sesquioxide OF CHROMIUM. In- soluble in water. Soluble in an aqueous solu- tion of molybdate of ammonia. (Berzelius.) MOLYBDATE OF CHROMIUM & OF POTASH. Per- 3 (K O, 2 Mo 3 ); Cr 2 3 , 6 Mo 3 + 20 Aq m a n e n t . Soluble in 38.51 pts. of water at 17. On being heated, it melts, and on cooling again is very difficultly sol- uble in water or acids. (Struve.) MOLYBDATE OF CHROMIUM & OF POTASH. 3 (Na 0, 2 Mo 3 ); Cr 2 3 , 6 Mo 8 + 21 Aq Easily ef- florescent. Easily soluble in water. MOLYBDATE OF COBALT. Ppt. Decomposed Co 0, Mo O g by aqueous solutions of the caustic alkalies, and by strong acids. (Ber- zelius, Lehrb.) MOLYBDATE OF COPPER. I.) CuO, Mo0 3 Sparingly soluble in water. Decomposed by acids, and by alkaline solutions. (Berzelius.) II.) 40uO, 3MoO 3 + 5Aq Ppt. MOLYBDATE OF ETHYLAMIN. Soluble in wa- N |* H 6.HO,2Mo0 3 ter - (E.Meyer.) MOLYBDATE OF ETHYLAMIN with PHOSPHATE OF ETHYLAMIN. More soluble in acids and in saline solutions than the corresponding ammonia compound. (E.Meyer.) MOLYBDATE of teroxide OF GOLD. Sparingly soluble in water. Soluble in chlorhydric and nitric acids. (Richter.) MOLYBDATE of protoxide OF IRON. Insoluble Fe 0, Mo 3 in water. (Scheele.) MOLYBDATE of sesquioxide OF IRON. I.) Fe 2 3) 3 Mo 3 Ppt. Decomposed by an aqueous solution of caustic potash. II.) Fe 2 3 , 6 Mo 8 + 16 Aq Ppt. MOLYBDATE OF IRON & OF POTASH. Soluble 3 (K 0, 2 Mo 3 ) ; Fe 2 3 , 6 Mo 3 + 20 Aq in water. (Struve.) MOLYBDATE OF LEAD. Insoluble in water. PbO,Mo0 8 Soluble in an aqueous solution of caustic potash ; also, with decompo- sition, in sulphuric, chlorhydric, and nitric acids. MOLYBDATE OF LIME. Insoluble in water. CaO,MoO 3 Soluble in chlorhydric acid. MOLYBDATE OF MAGNESIA. Permanent. Sol- Mg O, Mo 3 + 4 Aq uble in 12 @ 15 pts. of cold water. (Brandes.) MOLYBDATE of protoxide OF MANGANESE. Mn 0, Mo 3 + Aq Difficultly soluble in boiling wa- ter. (Struve.) Soluble in 40 @ 50 pts. of water [containing Mn Cl, or K 0, MoO 3 ?] (Richter.) MOLYBDATE of sesquioxide OF MANGANESE. 2 Mn 2 3 , Mo 3 + 4 Aq Easily soluble in water, from which it is precipitated by saline solutions, as of chloride of ammonium. (Struve.) MOLTBDATE of sesquioxide OF MANGANESE & 5(KO, 2MoOg); Mn 2 O 3 , 6 Mo 3 + 12 Aq OF POT- ASH. Sol- uble in 384 pts. of water at 17 ; and more readily n boiling water, by which, however, it is par- tially decomposed. (Struve.) MOLYBDATE of dinoxide OF MERCURY. 1.) Hg 2 O, Mo 3 Insoluble in water. (Struve.) Easily soluble in nitric acid. Berzelius, Lehrb.) II.) Hg 2 o, 2Mo0 3 Ppt. Decomposed by long- continued washing, or when MORIC ACID. 367 boiled with water. (Strnve.) Soluble in 500 @ 600 pts. of water. Decomposed by nitric acid. (Hatchett.) MOLYBDATE OF MOLYBDENUM. I.) Mo 2 , 2 Mo 3 Soluble in water. Sparingly (Olive-green oxide of soluble in alcohol. (Gme- Muiybdenum.-) ] in ) insoluble in an aque- ous solution of chloride of ammonium. II.) Mo0 2 , 4Mo0 3 Soluble in cold, more (Blue oxide of'Molyidenum.) soluble in hot water; also somewhat soluble in alcohol. Insoluble in an aqueous solution of chloride of ammonium. Very difficultly soluble in saline solutions. Soluble in acids. MOLYBDATE OF NICKEL. Slightly soluble in Ni 0, Mo 3 boiling water. (Berzelius, Lehrb.) MOLYBDATE OF POTASH. I.) mono. Permanent. Readily soluble in K 0, Mo 3 water (Bucholz) ; especially when this is hot. Insoluble in alcohol. (Svan- berg & Struve.) II.) bi. Sparingly soluble in cold water. Sol- uble in 3 IS) 4 pts. of boiling water. (Bucholz.) According to Berzelius, if this salt is dissolved in hot water the solution deposits a portion of a more acid salt, which does not redissolve in boiling water. Svanberg & Struve could not obtain a bi- molybdate of potash ; they describe, however, a compound salt consisting either of 3 (K 0, 2 Mo O s ) + K 0, 3 Mo 3 + 6 Aq, or 3 (K O, Mo 3 ) + 5 (K O, 3 Mo O 3 ) -f- 12 Aq, which is decom- posed by water to termolybdate, and monomolyb- date of potash which dissolves. III.) ter. Difficultly soluble in cold, easily solu- K 0, 3 Mo 3 + 3 Aq ble in boiling water. IV.) quadri. Soluble in hot, less soluble in K 0, 4 Mo 3 cold water. V.) quinqui. Insoluble in water. (Svanberg KO, 5MoO 3 + 2Aq & Struve.) MOLYBDATE OF POTASH & OF ZINC. Soluble in water. (Berzelius.) MOLYBDATE OF POTASH with PHOSPHATE OF 3(KO, 3MoO s +3HO); POTASH. Soluble in wa- it 0,2 H 0, P 6 + 6 Aq ter. (Zenker.) MOLYBDATE OF SILVER. I.) mono. Slightly soluble in water (Richter) ; Ag 0, Mo 3 and in nitric acid. (H. Rose.) Very sparingly soluble in pure water ; easily soluble in water acidulated with nitric acid. (Struve & Svanberg.) II.) acid. Ppt. Somewhat soluble in water. 2 Ag 0, 5 Mo 3 MOLYBDATE OF SODA. I.) mono. Efflorescent. Very easily soluble Na 0, Mo 3 + 2 Aq in water. II.) bi. When prepared in the moist way it is Na 0, 2 Mo 3 + Aq easily soluble in water ; but after ignition it is difficultly soluble in cold, and only slowly soluble in hot water. III.) ter. More soluble in water than the cor- Na 0, 3 Mo O s + 7 Aq responding potash salt. MOLYBDATE OF STRONTIA. Insoluble in water. MOLYBDATE OF THORIA. Insoluble in water. ThO,Mo0 8 (Berzelius.) MOLYBDATE of binoxide OF TIN. Insoluble in Sn 2) 2 Mo 3 water. Soluble in an aqueous solu- tion of caustic potash and in dilute chlorhydric aeid. (Berzelius.) MOLYBDATE of protoxide OF URANIUM. Ppt. Decomposed by washing with water. Soluble in chlorhydric acid. MOLYBDATE of scsquioxide OF URANIUM. In- soluble in water. Soluble in an aqueous solution of carbonate of ammonia and in strong acids. (Berzelius.) MOLYBDATE OF VANADIUM. Soluble in water. MOLYBDATE OF YTTRIA. Insoluble in water. Readily soluble in nitric acid. (Berlin.) MOLYBDATE OF ZINC. Sparingly soluble in Zn 0, Mo 3 water ; more soluble in acids. MOLYBDATE & PHOSPHATE OF Aconitin ~| Insoluble, or very Ammonia sparingly soluble, Amylammonium at ordinary temper- e&'Amylammonium atures in water, al- Zn'Amylammonium cohol, ether, or di- teZraAmylammonium lute mineral acids-, Anilin excepting phospho- Atropin ric acid. Least sol- Berberin uble in dilute nitric Brucin acid. Partially sol- Chinolin uble in boiling" con- Cinchonin centrated nitric acid. Colchicin Scarcely acted up- Coniin on at ordinary tem- Daturin peratures by acetic Delphinin acid ; but soluble Ethylammonium in boiling acetic rfj'Ethylammonium " acid, separating out and ether . sparingly solu- ble in cold ether. Somewhat more soluble than palmitic acid in alcohol. (Heintz.) MYRISTATE OF BARYTA. Very sparingly solu- C 28 H 27 Ba 4 ble in water or alcohol. MYRISTATE OF COPPER. C 28 H 27 Cu 4 MYRISTATE OF ETHYL. Insoluble in water. C 32 H 33 4 = C 28 H 27 (C 4 H 5 ) 4 Soluble in boiling, but only very slight- ly soluble in cold alcohol. Easily soluble in hot ether. (Heintz.) MYRISTATE OF GLYCERYL. Vid. Myristin. MYRISTATE OF LEAD. Insoluble in water. C 28 H 27 Pb 4 MYRISTATE OF LIME. MYRISTATE OF MAGNESIA. Insoluble in water. C 28 H 27 Mg 4 + 3 Aq MYRISTATE OF POTASH. Very soluble in water, C.J8 H 27 K 4 and alcohol. Insoluble in ether. MYRISTATE OF SILVER. Insoluble in water. Cjjs H 27 Ag 4 Readily soluble in ammonia-water. MYRISTICIN. Vid. Nutmeg- Camphor. MYRISTIK. Soluble in all proportions in boil- (Myristearin. Seriein. ing ether ; less sol- MyrutateofGlyceryl.) uble in boiling ab- l H 88 12 = C 6 H fl 3! 3 C M H^ O s ^j^ &}cohol . en . tirely insoluble in water. MYRISTOBENZOIC ACID. Vid. BenzoMyristic Acid. MYRISTONE. Soluble in boiling absolute al- C64 H 542 cohol, and in ether. (Overbeck.) MYROLIC ACID. Vid. Myronic Acid. MYRONIC ACID. Soluble in-water, and alcohol. Insoluble in ether. The myronates are all soluble in water. (Bussy.) MYRONATE OF AMMONIA. Soluble in water. MYRONATE OF BARYTA. Soluble in water. MYRONATE OF LEAD. Soluble in water. MYRONATE OF LIME. Soluble in water. MYRONATE OF POTASH. Permanent. Very easily soluble in water. Sparingly soluble in spirit ; insoluble in absolute alcohol. MYRONATE OF SILVER. Soluble in water. MYRONATE OF SODA. Soluble in water. MYROSIN. Soluble in water. Insoluble in al- cohol. (Bussy.) MYROXOCARPIN. Insoluble in water. Very C 48 H s46 soluble in warm alcohol, and ether; partially soluble in cold alcohol, and ether. Insoluble in acids or in alkaline solutions. (Stenhouse.) MYRRH ( Gummy-resinous exudation of Balsam- odenrlron myjra.) Partially soluble in water, alco- hol, and ether. Sparingly soluble in a solution of caustic potash. N. NAPELLIN. More soluble than aconitin in wa- ter and dilute alcohol. Difficultly soluble in ether. (IIuL'bschmann.) NAPHTALIC ACID. Vid. Phtalic Acid. (Rock- Oil.") ( The more volatile portions of Petroleum.") NAPHTAMEIN. Insoluble in water. Sparingly (Oxynaphtylamine.') soluble in alcohol. Abundantly C 20 H 8 N 2 soluble in ether. Soluble in cold concentrated sulphuric acid, from which solution it is rcprecipitated on the addition of water. Soluble in concentrated acetic acid ; this solution is miscible with water, but is precipitated on the addition of sulphuric, chlorhydric, nitric, and oxalic acids ; by solutions of ammonia, potash, soda, chloride of sodium, chloride of ammonium, bichloride of platinum, scsquichloride of iron, protochloride of mercury, chloride of barium, sulphate of soda, sulphate of magnesia, sulphate of protoxide of iron, nitrate of baryta, nitrate of silver, ferro- and ferri-cyanide of potassium, phosphate of soda, acetate of lead, and oxalate of ammonia ; indeed, of all the substances tried, tartaric acid was the only one which did not precipitate the acetic acid solution of naphtamein. Insoluble in aqueous solutions of caustic potash or ammonia. (Piria, Ann. Ch. et Phys., (3.) 31. 252.) NAPHTALIDAM. Vid. Naphtylamin. NAPHTALIDAMIC CARBAMID. Vid. cft'Naphtyl- Carbamid. NAPHTALIDIN. Vid. Naphtylamin. NAPHTASE. Vid. Naphthalase. NAPHTENE. Unacted upon by chlorhydric, C 18 H 18 sulphuric, or nitric acids. (Laurent.) "NAPHTHA "(wood). Vid. Hydrate of Methyl. NAPHTHA. Insoluble in water. Miscible in all proportions with abso- lute alco- hol, ether, and the fatty and volatile oils. Soluble in 5 pts. of alcohol of 41 B. at 12, and in 8 pts. of alcohol of 36 B. at 12. (Saussure.) Miscible in all proportions with liquid carbonic acid. (Thilorier.) Decomposed by warm concentrated nitric and sulphuric acids. But slightly attacked at first by hot concentrated nitric acid, but when heated for some time there- with it is decomposed. Neither concentrated sulphuric nor chlorhydric acid exerts any action upon it, nor is it attacked by a concentrated solu- tion of potash. (Laurent.) NAPHTHALAMID. Vid. Phtalamic Acid. NAPHTHALASE. Soluble in water. Insoluble (Naphtase.) in alcohol. Scarcely at all soluble in C 20 H 7 0? ether. Soluble in concentrated sul- phuric acid. (Laurent.) NAPHTHALAMID. Vid. Phtalimid. NAPIITHALIN. Insoluble in cold water (Gar- (Naphtalene. Hydride den) ; slightly soluble in of Nophtyl of Kolbe.) boiling water, from which it separates for the most part on cooling. (Kidd.) Insoluble in aqueous alco- hol. (Garden.) Soluble in alcohol, especially if this be hot, from which it is precipitated on the addition of water. (Garden ; Reichenbach.) The solution in 4 pts. of hot alcohol solidifies on cool- ing. (Kidd.) Very rapidly soluble in ether, and in bisulphide of carbon. (Reichenbach.) More readily soluble in ether than in alcohol. (Kidd ; Ure.) Soluble in oil of turpentine, the tempera- ture falling 4.2, being the more soluble as the oil is hotter. (Chamberlain.) Soluble in fatty and essential oils. (Garden.) Gradually soluble in creosote ; slowly in eupion, picamar, and cold olive-oil. (Reichenbach.) Insoluble in aqueous alkalies. (Garden ; Reichenbach.) It is not at- tacked by concentrated acetic or oxalic acid. NARCEIN. 371 (Reichenbach.) Soluble in aqueous solutions of acetic, and oxalic acids, the warm saturated solu- tion solidifying on cooling. (Garden; Kidd.) Very slowly soluble in cold concentrated sulphuric acid (Reichenbach) ; when the acid is gently warmed it dissolves naphthalin with combination "(Faraday, Berzelius), but on the addition of water-some un- altered naphthalin is precipitated. (Berzelius.) Unacted upon at first in the cold by strong nitric acid (Laurent) ; but in the course of 5 or 6 days nitronaphthalin is formed. (Piria, Ann. Ch. et Phys., 31. 217, [Gm.]) ; it dissolves when the liquid is warmed. (Garden.) NAPHTHALOCYANIC ACID. Vid. Naphtoyl- Carmamid. NAPHTHESIC ACID. Very slightly soluble in C 2o H sOa water. Soluble in alcohol. (Laurent.) NAPHTHIONIC ACID. Scarcely at all soluble in (SulphoNaphtulidamic Add. cold water, or in alco- mic Acid.) hol Soluble in more Aq H 9 S 2 8 at the ordinary temperature ; more soluble in boil- ing water. Soluble, without decomposition, in warm concentrated sulphuric acid, from which it is precipitated on the addition of water. Insoluble in boiling chlorhvdric acid. The salts of naph- thionic acid are all soluble in water; many of them are also soluble in alcohol. (Piria, Ann. Ch. et Phys., (3.) 31. 222.) NAPHTHIONATE OF AMMONIA. Very soluble in water, and alcohol. (Piria.) NAPHTHIONATE OF ARGENTWAMMONIUM. Sol- C H 8 (N, j " . H ) N S 2 6 + 2 Aq b 'e. in am- monia-water. (Piria.) NAPHTHIONATE OF BARYTA. Very soluble in water, especially if this is boiling. Very sparingly soluble in alcohol. (Piria.) NAPHTHIONATE OF COPPER. Soluble in wa- ter, and alcohol. NAPHTHIONATE OF LEAD. Sparingly soluble C 20 II 8 Pb N S 2 8 + 2 Aq in water. Insoluble in alcohol. (Piria.) NAPHTHIONATE OF LIME. Very soluble in C M H 8 Ca N S 2 6 + 8 Aq water. Almost insoluble in cold, more soluble in boiling alcohol. (Piria.) NAPHTHIONATE OF MAGNESIA. Soluble in C 20 H 8 Mg N S 2 6 + 8 Aq & 10 Aq water, and in weak alcohol. (Piria.) NAPHTHIONATE OF POTASH. Very soluble in C 20 H 8 K N S 2 O 6 water, and alcohol ; but very sparingly soluble in these liquids when they contain caustic potash in solution. (Piria.) NAPHTHIONATE OF SILVER. Somewhat solu- C 20 H 8 Ag N S 2 + 2 Aq ble in water, especially if it be warm. Soluble, with combination, in ammonia-water. (Piria.) NAPHTHIONATE OF SODA. Very soluble in C 20 II 8 Na N S 2 O a + 8 Aq water, and alcohol. In- soluble in ether. Very sparingly soluble either in aqueous or alcoholic solutions of the alkalies. (Piria.) NAPHTHIONATE OF ZINC. Very soluble in water. Soluble in absolute alcohol, especially if it is warm. (Piria.) NAPHTHULMIN. Insoluble in almost all sol- C 20 n 6 4 vents, especially acids and alkalies. It dissolves, however, in concentrated sul- phuric acid, and is precipitated again unchanged on the addition of water. (Schuetzenberger & Willin.) NAPHTOYLCARBAMID. Insoluble in water. (Cyanate ofNaphtyl. Cyanate iff Naphtoyl. Very sol- CarbonylNaphtoylatnid. Naphthalocyanic ,,K1/ Atsul-\ uoit; in Add.) C HNO=Nl c 2?" .alcohol, i C, H 7 and ether. NAPHTOYLPHENYLSULPHOCARBAMID. Diffi- (SulphoCarbonylPkenylNaphtoylbiamid.) cultly soluble and ether. NAPHTOYLSULPHOCARBAMID. (NaphthaloSulphoCyanic Add. Sulpho- Cyanide of Naphtoyl or of Naphthyl. Sulpha CarbonylNaphtoylamid.) C 22 U 7 NS 2 = N|^Y ( ^20 "7 Insoluble in water. Very easily soluble in alcohol, and i 7 ether. NAPHTYLAMIN. Almost insoluble in water. (Naphtalidam. Naphtalidin.) (Zinin.) Very solu- CjollgN = N \ H 2o H s" ble in alcohol, and ether. Z)tNAFHTYLCARBAMiD. Insoluble in water. (CarboNaphtalid. Naph- Very slightly soluble thalidamic Carbamid.) ^ boiling> ^ so j ub j e C 42 H 16 N 2 2 = N 2 j (3j 2 H8 )2 in cold alcohol. Un- acted upon by dilute acids. Soluble, without decomposition, in an al- coholic solution of caustic potash, from which it is precipitated on the addition of water. (Delbos, Ann. Ch.etPhys., (3.) 21. 69.) TTZ'NAPHTYLPHOSPHAMID. Readily decom- (PhosphoryltriNaphthylteramid.) posed by hot water, C M H 24 Ng P O, = N 3 1 ? c H ,i) or by boiling acids it 20 &h or alkalies. (Schiff.) .DlNAPHTYLScLPHOCARBAMID. Insoluble in (NaphtalidamicCarbamideSulfurie.) water, alcohol, or 9.? s a". . bisulphide of car- bon. Unacted upon by dilute acids. (Delbos, Ann. Ch. et Phys., (3.) 21. 71.) Insoluble in water. P 2 "' 3 C 10 H 7 H. H N S N 2 S 2 11 7 ) 2 c so H 24 N s p a = N s NAPHTYLTHIOSINAMIN. (AllylNaphthylSulphocarbamid. SidphoCarbonylAllylNaphthylbiamid.') {C 2 H " CJjH 6 8 H Soluble in acids, wit j, decomposition. (Schiff.) Insoluble in wa- ter. Sparingly ^^^ j n co ld, more soluble in boiling concen- trated alcohol. Sparingly soluble in ether. Soluble, without com- bination or change in an alcoholic solution of chlorhydric or sulphuric acid. NAPHTYI/UREA. Scarcely at all soluble in (CjO," water; more readily CjjHu, N 2 2 = N 2 j C 20 H 7 so i u ble in ether. Very ^ 8 easily soluble in alco- hol. (Schiff, Ann. Ch. u. Pharm., 101. 90.) NARCEIN. Sparingly soluble in cold, easily CUH, a N0 1l( soluble in boiling water. (Ander- son.) Soluble in 375 pts. of water at 14, and in 230 pts. of boiling water; more readily soluble in alcohol than narcotin. Insolu- ble in ether. (Pelletier.) More readily soluble in ammonia-water and weak alkaline solutions than in pure water ; but is insoluble in concen- trated potash-lye. (Anderson.) Soluble in chlor- hydric acid, and in dilute acids, with combination. Soluble in cold concentrated sulphuric acid. De- composed by nitric acid. 372 NITRACETONITRIL. NARCiTix(from Narcissus poeticus). Deliqnes cent. Easily soluble in water, alcohol, and acids (Jourdain.) NARCOTEIN. Easily soluble in water, and al cohol, and in nitric and sulphuric acids. Diffi cultly soluble in ether. (E. Marchand.) NARCOTIN. Insoluble in cold, soluble in 7000 ( Opianin.) pts. of boiling water. Soluble in 300 pts. of cold alcohol of 77% " 128 " boiling " " 60 " cold absolute alco- hol. " 12 " boiling absolute al- cohol. (R. Brandes.) Soluble in 142 pts., or less of alcohol at the ordinary temperature. (Bou- chardat, Ann. Ch. et Phys., (3.) 9. 225^ 227.) Soluble in 33 pts. of cold, and in 19 pts. of boiling, absolute ether (R. Brandes) ; in about 100 pts. ol ether at the ordinary temperature. (Bouchardat, loc. cit.) Insoluble in cold, soluble in 500 pts. of boiling water. Soluble in 100 pts. of cold alcohol. " 24 " boiling " " 100 " cold ether. " 50 " boiling ether. (Witt- stein's Handw.) 100 pts. of chloroform dissolve 37.17 pts. of it. (Michael Pettenkofer, Kopp Will's J. B., fur 1858, p. 363.) 100 pts. of olive- oil dissolve 0.25 pt. of it. (Pettenkofer, loc. cit.) 1 ounce of olive-oil dissolves 1.2 grains of it. (Parrish's Pharm., p. 397.) Soluble in the fatty and essential oils ; also in cold acetic acid, from which it separates out when the solution is evapo- rated. Soluble in concentrated sulphuric acid ; also in cold dilute nitric acid without decomposi- tion, unless the solution is heated to 50. Easily soluble in acids with combination. Soluble, with combination, in alcohol acidulated with chlorhydric acid ; also in water acidulated with sulphuric or chlorhydric acid. (Bouchardat, loc. cit., p. 224.) Soluble in warm iodic acid with- out neutralizing it, and crystallizes out unchanged when the solution is evaporated. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. 276.) Insoluble in aqueous solutions of caustic potash, ammonia, or lime, or of chloride of sodium. (Wittstock.) Several of the salts of narcotin are soluble in al- cohol, and ether. (Brandes.) NELKENS^URE. Vid. Eugenic Acid. NICCOLATE OF AMMONIA. NICCOLATE OF AMMONIA with SULPHATE OF N H 4 0, Ni ; N H 4 0, S 8 AMMONIA. Readily sol- uble in water. Insolu- ble in alcohol, even when this is dilute. (Erd- mann.) NICCOLATE OF BARYTA. Ppt. NICCOLATE of protoxide OF IRON. NICCOLATE OF LIME. Ppt. NICCOLATE OF MAGNESIA. Ppt. NICCOLATE OF POTASH. Insoluble in water. (Dumas, Tr.) NICCOLATE OF SODA. Gives up soda to hot water. (Berzelius.) NICCOLATE OF STRONTIA. Ppt. NICKEL. Permanent. Slowly soluble in not Ni too dilute chlorhydric acid, more readily in hot than in cold. Hot dilute sulphuric acid dissolves it with some difficulty. Much more easily soluble in dilute nitric acid, but with con- centrated nitric acid it behaves like iron. ( Thought to be identical with Malic Acid.) C 6 H 2 6 , 2 H NICOTIANIN. Soluble in water. (HermbstEedt.) (Essence of Tobacco. Tobacco- Camphor.) Soluble in C 4o H 32 N 2 8 = N 2 1 C 46 H 32 6 v. alcohol, and ether. Ac- cording to Hermbstsedt, no precipitate occurs when water is added to the alcoholic solution, but, ac- cording to Posselt & Reimann, a milkiness is pro- duced. Not sensibly soluble in chlorhydric acid. Insoluble in cold, but soluble, with decomposition, in hot nitric acid. (Posselt & Reimann.) Soluble in potash-lye. (P. & R. ; and Barral.) NICOTIC ACID. Readily soluble in water. The potash and ammonia salts are soluble in water. The lead salt (2 Pb 0, C 8 H 2 6 ) is insoluble. (Barral.) NICOTIN. Very hygroscopic. Soluble in all n H N M *> tr H n proportions in water. C zo H M N a _N 2 J(C 10 H 7 ') 2 [ B f rralj Ann Ch et Phys., (3.) 20. 353; Posselt & Reimann, and others.) With half its volume or less of water, it forms (when it contains resinous matter, according to Posselt & Reimann) a clear mixture, which is rendered turbid on the addition of more water. (Ortigosa.) Nicotin itself dissolves a certain amount of water. Miscible in all proportions with alcohol, and ether. (Pos- selt & Reimann.) Ether abstracts it completely from the aqueous solution. Soluble in about 40 pts. of oil of turpentine. Easily soluble in oil of almonds, the solution giving up all its nicotin when shaken with acetic acid. (Reimann.) Mis- cible with olive-oil. (Parrish's Pharm., p. 417.) Soluble in acids, with combination, forming salts which are generally very soluble in water, and al- cohol, but insoluble in ether. Many of them are deliquescent. NICOTIN with NITRATE OF SILVER. I.) CJJO^NJ; AgO, NO S Somewhat soluble in alcohol. (Wertheim.) II.) 2C 20 H U N 2 ; AgO, NO 5 Somewhat soluble in alcohol. (Wer- theim. ) NiGELLiN(from Nigella damascena). Easily soluble in water, and alcohol. Insoluble in ether. (Reinsch.) NIGRIC ACID. Insoluble in water, or ether. C U H 7 7 +HO Easily soluble in alcohol. (Lee- wig & Weidmann.) NINAPHTHTLAMIN. Soluble in a mixture of (NiNaphthyliftin. Isomeric alcohol and ether. (C. with NitrosoNaphtylin.) c WnnrI \ H X n FIWUU.J H 8 ^2 "2 NITHIALIN. Almost completely insoluble in C 18 H g N S 4 water. Very sparingly soluble in al- cohol. Almost entirely insoluble in ether or chloroform. Very difficultly soluble in acids, with the exception of concentrated sulphuric acid, in which it dissolves readily ; from this solu- tion itjs precipitated on the addition of water, also completely by alkalies. Partially soluble, with decomposition, in boiling concentrated pot- ash-lye. (Arppe, Ann. Ch. u. Pharm., 96. 117.) NITRACETONITRIL. Not isolated. Knalls(Bure(of Kefcule).) 4 H 2 N 2 4 = N{C 4 H 2 (N0 4 )< NITRACETONITRIL with MERCURY. NITRACETONITRIL with SlLVER. ! 4 Ag 2 N s 4 = N C 4 Ag 2 (N 4 )"' NITRANISATES. 373 JerNiTRAcEToNiTRiL. Insoluble in water, by r , which it is slowly de- C, N 4 O u = N | C 4 (N 4 ) 8 ' composedj how J ever. Soluble, with decom- position, in alcohol. Soluble, without decompo- sition, in absolute ether. Insoluble in cold con- centrated sulphuric acid. (Chichkoff, Ann. Ch. et Phys., (3.) 49. 319.) . TerNiTRAcEToNiTRiL with SILVER. Readily C 4 H, 4 N 10 Ag 2 O 26 soluble in hot, less soluble in cold water. NITRACROL. Sparingly soluble in water. Readily soluble in alcohol. JerNiTRAMARiN. Sparingly soluble in boiling C 42 H 16 (N 4 ) 8 N 2 water. Soluble in boiling, less soluble in cold strong alcohol. Its best solvent is a mixture of alcohol and ether, in which it is very easily soluble. Its salts are but sparingly soluble in water. (Bertagnini, Ann. Ch.etPhys., (3.) 33.480.) NITRAMIDIN. Vid. Xyloidin. .BrNiTRAMMONYL. Very soluble in water ; less C 4 H 4 N 4 8 soluble in alcohol. Nearly insoluble in ether. BiNiTRAMMONYL with SILVER. Sparingly C 4 H 3 Ag N 4 8 soluble in cold, abundantly soluble in hot water. (Schischkoff & Ros- ing-) NITRANILIC ACID. Vid. NitroSalicylic Acid. NITRANILIN. There are two isomeric modi- (NitroPhenylamin.) fications of Nitr- C 13 H 8 N 2 4 = N | H 2 H * (N Ol) Anilin : ,,.. ... j which is the " nitranilin " o. Nitranilin j Qf Hofmann & M uspratt. viz. and ' 8 the nitraniliD f p. Nitranilin I.) AlphaNitrAnilin. ParaNitrAnilin. Almost in- soluble in cold, more soluble in boiling water. (Hofmann & Muspratt.) Soluble in 600 pts. of water at 18.5 ; much more soluble in boiling water. (Arppe, Ann. Ch. u. Pharm., 93. 359.) Easily soluble in alcohol, and ether. (Arppe, loc. cit.; also Hof- mann & Muspratt.) Decomposed by nitric acid. II.) Beta Nitranilin. Soluble in 1250 pts. of water at 12.5, and in 45 pts. of boiling water. Readily soluble in alcohol, and ether. Soluble in nitric acid, even concen- trated, without alteration. It is also soluble in chlorhydric and other acids, forming salts which are decomposed by water. (Arppe, Ann. Ch. u. Pharm., 93. 361.) Very sparingly soluble in (BiNitroPhenylamin.) Cold, readily Solu- C 12 H 6 N 3 8 - N j 12 HS ^ ^ 2 ble in boiling wa- ter. Readily sol- uble in hot alcohol ; also in a mixture of alcohol and ether. (Gottlieb.) TerNiTRANiLiN. Insoluble in water. Diffi- (TerNitroPhenylamin. Picramid.) cultly soluble in C 12 H 4 N 4 ]2 = N \ S 12 HZ ( N ^ 3 cold, tolerably * * easily, soluble in boiling alcohol. Very sparingly soluble in ether. (Pisain.) NITRANILINUREA. Vid. NitroPhenylCarba- mid. NITRANISIC ACID. Very sparingly soluble in (Nitro Draconic Acid. cold, somewhat more solu- &*it) le in boiling water. (Ca- C 1B H 7 N0 10 hours.) Insoluble m wa- ter. (Cahours, also in Gmdin's Handbook.) Very sparingly soluble even in warm water. Easily soluble in alcohol, and ether, especially when these are warm. Moder- ately soluble in hot alcohol, the solution solidifying on cooling. Tolerably easily soluble in hot, less soluble in cold nitric acid. Water precipitates it from the nitric-acid solution. The alkaline salts of nitranisic acid are soluble in water ; but those of the other metallic oxides are only difficultly soluble. NITRANISATE OF ALUMINA. Ppt. NITRANISATE OF AMMONIA. Soluble in water, and alcohol. NITRANISATE OF BARYTA. Sparingly soluble C 16 H 6 Ba (N 4 ) 8 + 4 Aq in water. ( Cahours. ) Nearly insoluble in cold, much more soluble in boiling water. (Engel- hardt. ) NITRANISATE OF COBALT. Appears to be somewhat soluble in water. NITRANISATE OF COPPER(CU 0). Ppt. NITRANISATE OF ETHYL. Insoluble in water. C 18 H 6 (C 4 H 6 ) (N 4 ) 6 Abundantly soluble in warm, very much less sol- uble in cold alcohol. Soluble in cold, and more soluble in hot concentrated sulphuric acid ; from the hot solution it separates out partially on cool- ing, and entirely on the addition of water. (Ca- hours, Ann. Ch. et Phys., (3.) 14. 502.) NITRANISATE of sesquioxide OF IRON. Ppt. NITRANISATE OF LEAD. Somewhat soluble in hot, less soluble in cold water. NITRANISATE OF LIME. Sparingly soluble in C 16 H 8 Ca (N 4 ) 8 + 4 Aq water. (Cahonrs.) .NITRANISATE OF MAGNESIA. Sparingly solu- ble in water. (Cahours.) NITRANISATE OF MANGANESE. Ppt. NITRANISATE of protoxide OF MERCCRT. Ap- pears to be somewhat soluble in water. NITRANISATE OF METHYL. Insoluble in wa- (NitrAnisate of Methylene.) ter. Easily soluble in GIB H 6 (C 2 H 8 ) (N OJ 8 warm, almost entirely insoluble in cold, alco- hol, or wood-spirit. (Cahours, Ann. Ch. et Phys., (3.) 14. 504.) Soluble in boiling ether. NITRANISATE OF NICKEL. Appears to be somewhat soluble in water. NITRANISATE OF POTASH. Readily soluble in C 16 H 6 K (N 4 ) 8 + 2 Aq water. Soluble in boil- ing, less soluble in cold alcohol. ' NITRANISATE OF SILVER. Insoluble in water. C 18 H 6 Ag (N 4 ) 6 NITRANISATE OF SODA. Readily soluble in C 18 H a Na (N 4 ) 6 + 2 Aq water. Soluble in hot, less soluble m cold al- cohol. (Engelhardt.) NITRANISATE OF STRONTIA. Sparingly solu- C 18 H 6 Sr(N0 4 )0 + 4Aq ble in water. (Cahours.) NITRANISATE OF ZINC. Ppt. jTerNiTRANisic ACID. C I6 H 5 N 3 18 TerNiTRANiSATE OF AMMONIA. TerNiTRANiSATE OF POTASH. 874 NITRIC ACID. Tl'/'NlTRANISATE OP SODA. Per cent Per - cen ^ Sp. gr. ftan of acid of NITRANISATIC ACID. Vid. NitrAnisic Acid. ' u s- 1.5 sp.gr. NITRANISID. Vid. 6/NitrAnisoin. 1.3110 . . .42.241 ... 53 .3056 41.444 52 NITRANISIDIN. Vid. McthylNitroPhenidin. .3001 40.647 51 BiNiTRANisoiN. Insoluble in water. (Kraut.) .2947 39.850 50 (Nitranisid.) .2887 39.053 49 C m ti. w (N 4 ) 2 2 .2826 38.256 48 NITRANISOL. Vid. NitroPhenate of Methyl. .2765 37.459 47 .2705 36.662 46 NITRIC AciD(Anhydrous). Soluble in water, .2644 35.865 45 N0 6 with evolution of heat. (H. Deville, Ann. .2583 35.068 44 CL et Phys., (3.) 28. 249.) .2523 34.271 43 NITRIC ACID. Absorbs water from the air. .2462 33.474 42 N 5 , H Soluble in water, with evolution of .2402 32.677 41 heat. Miscible with concentrated ace- .2341 31.880 40 tic acid. 1.2277 31.083 39 All of its salts, excepting a few basic com- pounds, are soluble in water ; many are soluble in alcohol ; some are soluble in glycerin. 1.2212 30.286 38 1.2148 29.489 37 1.2084 28.692 36 1.2019 27.895 35 Amount of Anhydrous N Os, $r., in the aqueous acid of various strengths. 1.1958 27.098 34 1.1895 26.301 33 _ . Per cent 1.1833 25.504 32 Sp- gr- of Vol. of acid of 1.1770 24.707 31 1.5 sp. gr. 1.1709 23.900 30 1.5000 . . . 79.700 ... 100 1.1648 23.113 29 1.4980 78.903 99 1.1587 22.316 28 .4960 78.106 98 1.1526 21.519 27 .4940 77.309 97 1.1465 20.722 26 .4910 76.512 96 .1403 19.925 25 .4880 75.715 95 .1345 19.128 24 .4850 74.918 94 .1286 18.331 23 .4820 74.121 93 .1227 17.534 22 1.4790 73.324 92 .1168 16.737 21 1.4760 72.527 91 .1109 15.940 20 1.4730 71.730 90 1.1051 15.143 19 1.4700 70.933 89 10993 14.346 18 1.4670 70.136 88 1.0935 13.549 17 1.4640 69.339 87 1.0878 12.752 16 1.4600 68.542 86 1.0821 11.955 15 1.4570 67.745 85 1.0764 11.158 H 1.4530 66.948 84 1.0708 10.361 13 1.4500 66.155 83 1.0651 9.564 12 1.4460 65.354 82 1.0595 8.767 11 1.4424 64.557 81 1.0540 7.970 10 1.4385 63.760 80 1.0485 7.173 1.4346 62.963 79 1.0430 6.376 1.4306 62.166 78 1.0375 5.579 7 1.4269 61.369 77 1.0320 4.782 6 1.4228 60.572 76 1.0267 3.985 5 1.4189 59.775 75 1.0212 3.188 4 1.4147 58.978 74 1.0159 2391 3 1.4107 58.181 1.0106 1.594 2 1.4065 57.384 72 1.0053 . . . 0.797 .... 1 1.4023 56.587 71 1.3978 55.790 70 (Ure, Schweiqger's J.filr Ch. u. Phys., 35. 446 ; Gmelin's Handbook, 2. 395; Ure's Diet. Chem., 1.3945 54.993 69 London, 1823, p. 71.) 1.3882 54.196 68 1.3833 53.399 67 1.3783 52.602 66 An aqueous solu- Contains per cent, Boilinsr- tion of sp. gr. by weight, of anhy- point (at 16.56) drous N O s . 1.3732 51.805 65 \ _ 175? . . .. 100 . . I .111 1.3681 51.068 64 1.3630 50211 63 1.3579 49.414 62 1 62 82.7 37.78? 1.54 72.5 79.44 1.3529 48.617 61 1.3477 47.820 60 1.50 68.0 98.89 1.45 58.4 115.56 1.3427 47.023 59 1.3376 46.226 58 1.3323 45.429 57 1.42 54.4 . 120 140 51.2 119.44 1.35 44.3 116.66 1.3270 44.632 56 1.30 37.4 113.33 1.3216 43.835 55 1.26 32.3 111.11 1.3163 43.038 54 1.22 .... 28.5 . . . 109.44 NITRATES. 375 An aqueous Contains per cent, Roilino solution of sp. by weight, of anhy- gr. (at 16.66) drous N O 5 1.20 25.4 107.78 1.18 23.0 106.11 1.17 21.0 105 1.16 19.3 104.44 1.15 17.8 103.89 1.14 16.6 103.89 Results very different from these have been ob- tained by other observers ; thus, in an acid of 1.298 sp. gr., Kirwan says the real acid is 36.75% ; Davy says 48%, and Berthollet 32 or 33%. Dalton's own experiments gave, for acid of 1.51 sp. gr., 67% of NO fi ; for acid of 1.42 sp. gr., 54%; for acid of 1.35 sp. gr., 44.4%, and for acid of 1.315 sp. gr., 38.6%. (Kirwan & Dalton, in the lattcr's New System, Ft. 2. pp. 355, 346, 349.) According to Mitscherlich, the acid of 1.54 sp. gr. contains 88.82% of N 8 , that of 1.522 sp. gr., 86.17%, and that of 1.4 sp. gr., 44%. NITRATE OF ACETAMID. Soluble in water. Tir 5C 4 H 3 O 2 HO NO (Strecker, Ann. Ch. u. t H 5 Pharm., 103. 323.) NITRATE OF ACETOSAMIN. Soluble in water, from which it is precipitated on the addition of alcohol. NITRATE OF ALANIN. Deliquesces in moist C 6 H 7 N0 4 , HO,NO S air. Very easily soluble in water ; less soluble in alco- hol. .. NITRATE OF ALANIN & SILVER. Soluble in spirit. NITRATE OF ALLTL & SILVER. Easily soluble C 6 H B 0, Ag 0, N 6 in water and in hot alcohol. Only slightly soluble in cold alcohol, or in ether. Soluble, with decomposi- tion, in ammonia-water. (Wertheim.) NITRATE OF ALUMINA. I.) normal. Deliquescent, Very soluble in A1 2 8) 3N O B + 18 Aq water, and alcohol. Soluble in nitric acid. From solu- tions of alumina in an excess of nitric acid a pre- cipitate is gradually deposited, especially if the solution is heated. After drying, this powder is only partially soluble in boiling sulphuric, chlor- hydric, or nitric acids. (Hollunder, Kastner's Ar- chiv., 12. 424.) Deliquescent. Very soluble in water, and nitric acid. Melts in its water of crystallization at 72.7, and the liquid may be cooled to 64.2 ; it boils at 133.9. (Ordway, Am. J. Set., (2.) 9. 33, & 27. 17.) Soluble in 1 pt. of strong alcohol at 12.5. (Wenzel, in his Verwandt- schaft, p. 300. [T.].) II. ) basic. Basic nitrates of alumina containing 6 equivalents, or less, of base to one of acid may be obtained soluble in water, and the aqueous so- lution is not precipitated on the addition of me- tallic chlorides or nitrates ; but the compounds containing more than 6 equivalents of base are insoluble in water. (Ordway, Am. J. Set., (2.) 26. 203.) NITRATE OF AMARIN. Sparingly soluble in N J( C 1*H B ) 8 TTO NO boilin g' 1CSS Soluble in N *jH 3 u ".HO,NO, cold water . (Laurent.) Very sparingly soluble in water. (Fownes.) NITRATE OF AMIDOBENZOIC ACID. Vid. Ni- trate of Benzamic Acid. NITRATE OF J/AMIDOBENZOIC ACID. Solu- ble in water. NITRATE OF AMMELID & OP SILVER. Vid. Nitrate of Argent- Ammelid. NITRATE OF AMMELIN. Partially decomposed C 6 H 5 N 5 2 , H 0, N 5 by water. Soluble in water acidulated with nitric acid. NITRATE OF AMMELIN & SILVER. Vid. Ni- trate of ArgentAmmelin. NITRATE OF AMMOLiN(of Unverdorben). Very readily soluble in water, and alcohol. Insoluble in ether. NITRATE OF AMMONIA. Deliquescent. Solu- N H 4 0, N 5 ble in 0.50 1 2 pt. of water at 1 8. 1 2 ; or 100 pts. of water, at 18.12, dissolve 199.54 pts. of it, the aqueous solution saturated at 18.12 containing 66.57% of the salt. (Karsten, Berlin Abhand/., 1840, p. 101.) 100 pts. of water, at 10 dissolve 185 pts. of it. (Townsend Harris, C. R., 1847, 24. 818.) A very considerable re- duction of temperature occurs as it dissolves in water. Much more soluble in hot than in cold water. Soluble in 2 pts. of water, at 15.5, and in 0.5 pt. of boiling water. (Fourcroy, English Trans., 3. 195. [T.].) Soluble in 1 pt. o^cold, and in 0.5 pt. of boiling water; the saturated cold solution contains 50% of it. (Fourcroy, cited by Hassenfratz, Ann. de Chim., 28. pp. 390, 291.) Soluble in 2 pts. of cold, and in 1 pt. of boiling water ; the saturated cold solution con- taining 33.33% of it and the boiling saturated so- lution 50%. (M. R. & P.) Soluble in 0.5 pt. of water at 18. (Berzelius's Lehrb., 3. 304.) Solu- ble in 2 pts. of water at 1 8.75. ( Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahres- bericht,fur 1854, p. 76.) When treated with boil- ing water some ammonia is evolved, and the solu- tion exhibits an acid reaction. (Emmet, Am. J. Sci., (1.) 18. pp. 255, 256.) The salt is liable to form supersaturated solutions. (Ogden.) The saturated aqueous solution boils at about 182. (T. Griffiths, Quar. J. Sci., 1825, 18. 91.) In a solution containing for The boiling- 100 pts. of water pts. ofcrys- point is ele- Difference, tallized nitrate of ammonia. 0.0 .... 10.0 20.5 31.3 42.4 53.8 65.4 77.3 89.4 101.9 114.9 128.4 142.4 156.9 172.0 188.0 204.4 221.4 238.8 256.8 275.3 314.0 354.0 396.0 440.2 487.4 537.3 590.0 645.0 705.5 vated. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 24 26 28 30 32 34 36 38 10. 10.5 10.8 11.1 11.4 11.6 11.9 12.1 12.5 13.0 13.5 14.0 14.5 15.1 16.0 16.4 17.0 17.4 18.0 18.5 38.7 40.0 42.0 44.2 47.2 49.9 52.7 55.0 60.5 376 NITRATES- In a solution containing for The boiling- 100 pts. of water pts. of crys- point is ele- Difference. tallized nitrate of ammonia. rated. 770.5 840.6 915.5 995.5 1081.5 1173.5 1273.0 1383.0 1504.0 1637.0 1775.0 1923.0 2084.0 00 40 42 44 46 48 50 52 54 56 58 60 62 64 80 65.0 70.1 74.9 80.0 86.0 92.0 99.5 110. 121. 133. 136. 148. 161. The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having been 100. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 435.) Easily soluble in alcohol. (Wittstein.) Soluble in 1.121 pts. of strong boil- ing alcohol. (Wenzel, in his Verwandtschaft, p. 300. [T.]). Soluble in 2.293 pts. of alcohol of 66.8% at 25, i. e. 100 pts. of this alcohol dissolve 43.61 pts. of the salt at 25. (Pohl, Wien. Akad. Bericht, Q. 599.) Soluble in a saturated aqueous solution of nitrate of potash without causing any precipitation of the latter. A solution of the same sp. gr. as the above is obtained when a mixture of the two salts is digested with water at the same tempera- ature. (Karsten, Berlin Abhandl., 1840, p. 113.) Soluble in a saturated solution of nitrate of soda, the latter salt being precipitated meanwhile, until a certain definite limit is attained. (Karsten, Berlin Abhandl., 1840, p. 114.) Soluble in a satu- rated solution of nitrate of lead. (Karsten, loc. cit.) When chloride of ammonium is added to- a saturated solution of nitrate of ammonia it dis- solves, while nitrate of ammonia is precipitated. This reaction continues until a certain definite equilibrium is attained. The mixed solution thus obtained is identical with that prepared by treating a mixture of the two salts with water. (Karsten, loc. cit., 1840, p. 110.) Soluble in a saturated so- lution of chloride of potassium, while N H4 Cl separates out. (Karsten, loc. cit., p. 131.) Nitrate of ammonia is also soluble in a saturated solution of chloride of sodium, at first without occasioning any precipitation, but subsequently chloride of ammonium is precipitated. (Karsten, loc. cit., p. 123.) NITRATE OF AMMONIA & OF COBALT. Per- manent. Soluble in water. (P. The'nard.) NITRATE OF AMMONIA & OF COPPER. I.) N H 4 0, N 3 ; Cu 0, N 8 Very easily soluble in water. II.) basic. Soluble in warm, less soluble in cold water. NITRATE OF AMMONIA & OF MAGNESIA. N H 4 O, N 5 ; Mg 0, N Os Slowly deliquescent. Soluble in 10 [11 in T., & in Berzelius's Lehrb.] pts. of water at 12.5 ; and in much less hot water. (Fourcroy.) NITRATE OF AMMONIA & OF <#MERCUR(ZC)- AMMONIUM &prOfOXIDE OF MERCURY. I.) NH 4 0,N0 5 ;N J& [o,2HgO,N0 5 S P ar ' mgly soluble in nitric acid. Insoluble in sulphuric acid, or in aqueous solutions of caustic ammonia or potash. (Mitscherlich.) II.) 2NH 4 0,NO B ; N 2 Hg 0, N 6 + 2 Aq Decomposed by water. (Kane.) NITRATE OF AMMONIA & dznoxiDE OF MER- CURY. I.) mono. Slightly soluble in water ; soluble in nitric acid. II.) basic. Vid. Nitrate of Mercur(ous) Ammo- nium with eftnoxide of Mercury. NITRATE OF AMMONIA & OF NICKEL. Solu- ble in 3 pts. of water. (Thenard.) NITRATE OF AMMONIA & NICKELAMMO- NIUM. I.) basic. Efflorescent, with decomposition. N \ H. , N H 4 0, N 6 Readily soluble in cold water ; the solution un- dergoing decomposition when boiled. Somewhat soluble in dilute alcohol. (Erdmann.) NITRATE OF AMMONIA & of sesquioxide OF OS- MIUM. Sparingly soluble in cold, more soluble in hot water. (Berzelius.) NITRATE OF AMMONIA & OF PALLADIUM. I.) Insoluble in water, or in boiling ammonia- water. Easily soluble in chlorhydric acid. Solu- ble in hot, insoluble in cold, nitric acid. (Fisher.) II.) Easily soluble in water, ammonia-water, and nitric acid. Insoluble in alcohol. (Fischer.) NITRATE OF AMMONIA & SILVER. V^ry sol- 8 N H 4 0, Ag 0, N B uble in water. (Dumas, Tr.) NITRATE OF AMMONIA & OF binoxide OF TIN ? The presence of nitrate of ammonia increases the solubility of oxide of tin in nitric acid. NITRATE OF AMMONIO!RIDIUM. Tolerably 5 N H 3 . Ir 2 3 , 3 N 5 easily soluble in water. (Claus, Beitrage,p. 91.) NITRATE OF AMMONIORHODIUM. Tolerably 5 N H 3 . Rh 2 O 3 , 3 N Og easily soluble in water. In- soluble in alcohol. (Claus, Beitrage, p. 89.) NITRATE OF AMMONIUMCHLORPLATIN(OMS)- (Nitrate of Gros's (and of Raewsky's AMMONIUM. Ea- sily soluble in water, especially . when this is (NH 4 heated. Insolu- ble in nitric acid. (Gros, Ann. der Pkarm., 1838, 27. 246.) NITRATE OF AMMONIUMCHLOKPLATIN(OMS)- (Nitrate of Raewsky's \stBase. AMMO- SesquiMorhydronitrate de diplali- e VMMMfrf Gerhardt). ) NI U M & -<'N H PtCIO _ N 2 H 6 Pt ,10, N B " = N Pt 2 Cl . 0, N 5 Hj ( H 2 Pt Cl. 0, N O 6 ; N j Pt 0. O, N O s H M o - N j p M - PLATIN(OUS)AMMONIUM. Soluble in boiling, less soluble in cold water. Unacted upon by dilute sulphuric acid. (Raewsky.) NITRATE & OXALATE OF AMMONIUM()XY- PLATIN(OUS) AMMONIUM. Separates from the nitric-acid solution of I.) N 4 H w Pt,0 4 ,2NO fi) C 4 6 = / \H 2 IN < Pt 0, , V 2 N B , C 4 6 II.) N 4 H 12 Pt 2 4 , NO B , C 4 6 (( U 2 \ N ) Pt o, o ) : ( N H 4 / I N OB, C 4 8 (Sesquinitro-oxalate de diplatinamine (of Gerhardt).) No. II. Insoluble in water. (Ger- hardt.) NITRATES. 377 NITRATE OF AMYL. Sparingly soluble in boil- (AmylNitric Ether. ing water. Soluble Nitrate of Amylene.) alcohol and ethpr C 10 H u N 6 = C 10 H u O, N water reciitates it from the alcoholic solution. (Hofmann, Ann. Ch. et Phys., (3.) 23. 376.) NITRATE OF teirAMYLAMMONiuM. NITRATE OF AMYLSTRYCHNINE. Soluble in C 42 H 2 , (C 10 H u ) N, 4 , H 0, N 5 + 11 Aq boiling, but very spar- ingly soluble in cold water. More soluble than the nitrate of ethylstrychnine in boiling water. NITRATE OF ANILIN. Permanent. Soluble in water. NITRATE OF ANISAMATE OF ETHYL. De- composes readily. Soluble in alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. 346.) NITRATE OF ANISAMIC ACID. Abundantly N j C 19 H 7 4 H 0, N O s soluble in boiling ( H 2 water, and alcohol. Much less soluble in these liquids when they con- tain free nitric acid. Soluble in hot, less soluble in cold nitric acid. (Cahours, Ann. Ch. et Phys., (3.) 53.345.). NITRATE OF ANTHRANILIC ACID. Easily sol- C 14 H, N 4 . HO,N O s uble in boiling spirit. (Kubel.) NITRATE OF ANTIMONY. Decomposed by 2 Sb 3 , N 8 cold water. (Bucholz.) The aque- ous solution saturated at 10 con- tains 30.4% of it. (Eller, cited by Hassenfratz, Ann. de Chim., 38. 291.) Soluble in strong, less soluble in dilute nitric acid. (Peligot, Ann. Ch. et Phys., (3.) 2O. 288.) NITRATE OF ARGENT&Z'AMIN. Easily soluble (AmmonioNitrate of Silver.) in water. (Mitscher- N { H 6 . Ag 0, N O s lich.) NITRATE OF ARGENTterAMiN. Completely sol- N \n . AgO.NO uble in water. (H.Rose.) NITRATE OF ARGENTAMMELID. Soluble for C 6 H 3 Ag N 4 4 , H 0, N O s the most part in water, though with partial de- composition, and separation of some ammelid. (Knapp, Ann. der Pharm., 1837, 21. 254.) NITRATE OF ARGKNTAMMELIN. Ppt. Soluble C 6 H 4 Ag N B 2 , H 0, N 5 in boiling water. NITRATE OF ARSENCÐYL. Soluble in al- cohol. NITRATE OF ARSENM'ETHYL. Deliquescent. Soluble in water. (Landolt, Ann. Ch. u. Pharm., 89. 330.) NITRATE OF ARSENMETHYLAMYLIUM. (C 2 H 3 ) 2 (C 10 H n ) 2 As 0, N O s NITRATE OF ARSENMETHYLETHYLIUM. Very (C 2 II 3 ) 2 (C 4 H 5 ) 2 As O, N 5 deliquescent. Soluble in water. (Cahours & Riche.) NITRATE OF ARSENMETHYLIUM. Deliques- (C 2 H 3 ) 4 As 0, N O s cent. Very soluble in water. (Cahours & Riche.) NITRATE OF ASPARAGIN. Permanent Solu- C 8 H g N 2 6 , H 0, N 5 ble in water. (Dessaignes, Ann. Ch. et Phys., (3.) 34. 152.) NITRATE OF ASPARAGIN & SILVER with Ni- C 8 H 8 N 2 6 , Ag 0, N B ; Ag 0, N OB TRA.TE OF SlL- VER. Soluble in water. 48 NITRATE OF ASPARTIC ACID. Soluble in water. NITRATE OF ATROPIN. Deliquescent. Solu- ble in water. NITRATE OF BARYTA. Permanent. Some- Ba O, N O s what difficultly soluble in water, with slight reduction of temperature ; being the least soluble of any of the normal metallic nitrates. Soluble in 20 pts. of water at " 12.5 15 5.9 " 49 " 3.4 " 86 " 2.8 " 101.6 (Gay-Lussac, cited in Gmelin's Handbook.) 100 pts. of water at dissolve 5.00 pts. of it. 14.95 17.62 37.87 49.22 52.11 73.75 86.21 101.65 8.18 8.54 13.67 17.07 17.97 25.01 29.57 35.18 (Gay-Lussac, Ann. Ch. et Phys., (2.) 11. 313.) From Gay-Lussac 's experiments Nos. 1, 3, 6, and 9 in the table, Kopp deduces the following formula : 100 pts. of water dissolve of the salt, parts = 5.00 + 0.17179 T + 0.0017406 T 2 0.0000050035 T 3 By direct experiment Gay- Lussac found that 100 pts. of water dissolved of the salt at By calculation from the above formula, 100 pts. of water should dissolve of the salt . . 5.00 pts. . . . 5.00 pts. 14.95 8.18 7.94 17.62 8.54 8.54 37.87 13.67 13.73 49.22 17.07 17.08 52.11 17.97 17.97 73.75 25.01 25.13 86.21 29.57 29.54 101.65 . 35.18 .... 35.18 By direct experiment Kopp found that 100 pts. of water dissolved 9.10 pts. of the salt at 19.3, while by the formula 8.9 pts. should have been dissolved. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 262.) The aqueous solution saturated at 20 is of 1.0678 sp. gr. It contains 7.896% of the salt, i. e. 100 pts. of water at 20 dissolve 8.57 pts. of the salt, or 1 pt. of it is soluble in 11.67 pts. of water at 20. (Karsten, Berlin AbhandL, 1840, p. 101.) 100 pts. of the aqueous solution saturated at its boiling- point (101.1) contain 26.5 pts. of the dry salt, or 100 pts. of water at 101.1 dissolve 36.054 pts. of it or 1 pt. of the salt is soluble in 2.773 pts. of water at 101.1. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) Soluble in 12 pts. of water at 18.75. (Abl, from CEsterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) The aqueous solution saturated at 12.5 contains 6.5% of it. (Hassenfratz, Ann. de Chim., 28. 291.) The aqueous solution saturated at 15 is of 1.063977 sp. gr., and contains in every 100 pts. of water at least 7.94 pts. of it. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) The saturated aqueous solution boils at 102.5. (Kre- mers, Pogg. Ann., 99. 43.) 378 NITRATES. An aqueous solution of sp. gr., at 19.5 (sp. gr. of water at 19.5 = 1) 1.0145 . . 1.0292 1.0436 1.0593 1.0707 Contains Per cent of Pts. of BaO, N O 5 Ba 0, N 6 dissolved in 100 pts. of water. 1.768 3.503 5.186 6.959 . 8.265 1.80 3.63 5.47 7.48 9.01 (Kremers, Pogg. Ann., 95. 121. The second col- umn is from Gerlach's Sp. Gew. der Salzlasungen, p. 35.) A solution of sp.gr., at 12.5 Contains of Ba 0, N B per cent. 1.0062 1 1.0123 2 1.0185 3 1.0250 4 1.0320 5 1.0409 6 (Hassenfratz, Ann. de Chim., 28. 300.) Insol- uble in alcohol. (Berzelius, Lehrb.) Soluble in alcohol. (Schnbarth's Tech. Chem.) Somewhat soluble in spirit. (Wittstein's Handw.) Much less soluble in water acidulated with nitric or chlorhydric acid than in pure water. Entirely insoluble in concentrated nitric acid. (Mitscherlich; Braconnot; compare Wacken- roder, Ann. Ch. u. P/iarm., 41. 318.) Very spar- ingly soluble in strong nitric or chlorhydric acid. (H. Wurtz, Am. J. Sci., (2.) 25. 376.) Almost entirely insoluble in strong nitric acid. (H. Wurtz, Rid., (2.) 26. 188.) Soluble in a saturated aqueous solution of nitrate of potash, without occasioning any precipitation at first, but crystals of a double salt (K O, NO B ; BaO, N O 5 ) soon separate out. After this precipitation has ceased, and all the nitrate of baryta which can enter into solution has been dissolved, the solution is of 1.239 sp. gr., and contains 16.82% of the mixed salts. 100 pts. of water have consequently dissolved 20.22 pts. of mixed salt; namely, 6.91 pts. of nitrate of baryta and 13.31 pts. of nitrate of potash. Saturated solutions of nitrate of pot- ash and of nitrate of baryta may be mixed in any proportion without causing the formation of any precipitate. (Karsten, Berlin Abhandl., 1840, p. 126.) Sparingly soluble in a saturated aqueous solu- tion of nitrate of soda, without causing any pre- cipitation of the latter. The solution thus ob- tained at 18.75 contains 47.95% of mixed salt. Or 100 pts. of water dissolve 92.15 pts. of mixed salt ; viz. 88.26 pts. of Na O, N Os, and 3 89 pts. of Ba O, N O 8 . A solution identical with the above is obtained when a mixture of the two salts is digested with water. (Karsten, Berlin Abhandl., 1840, p. 111.) For the solubility of mixed nitrates of baryta and potash, and of baryta and soda, see also the nitrates of potash and of soda. Very sparingly and slowly soluble in a saturated solu- tion of nitrate of lead without causing the precipi- tation of any of the latter. A solution of similar sp. gr. with the above may be obtained by digest- ing a mixture of the two salts with water. (Kar- sten, Berlin Abhandl., 1840, p. 113.) Soluble in a saturated aqueous solution of chlo- ride of ammonium ; the solution thus prepared at 18.75 contains 35.4 pts. of mixed salt. 100 pts. of water dissolve, therefore, 54.74 pts. of mixed salt ; viz. 16.73 pts. of Ba O, N O 5 and 38.04 pts. N H 4 Cl. This solution is of different composi- tion from that prepared at 18.75, by treating a mixture of the two salts with water. This last contains 35.98% of mixed salts. 100 pts. water dissolve, therefore, 56.2 pts. mixed salt, viz. 17.02 pts. Ba O, N 5 and 39.18 pts. N H 4 Cl. (Karsten, Berlin Abhandl., 1840, p. 119.) When chloride of ammonium is added to a saturated aqueous solution of nitrate of baryta it dissolves, while nitrate of baryta is precipitated. This re- action goes on until the amounts of the two salts dissolved have attained a certain definite equi- librium, the mixed solution thus obtained being identical with that formed when a mixture of the two salts is treated with water. (Karsten, Berlin Abhandl., 1840, p. 110.) Soluble in saturated aqueous solutions of chloride of barium and of chloride of sodium. (Karsten, loc. cit.) When one equivalent of Ba O, N OB, in aque- ous solution, is mixed with a solution of an equiva- lent of acetate of lead (C 4 H 8 Pb 0*) -ffc of it are decomposed to nitrate of lead, which may he precipitated by adding alcohol, while -ffo of it re- main unchanged ; when mixed with a solution of an equivalent of acetate of potash (C 4 H s K O 4 ) 27 of it are decomposed as before, while -^fo of it remain unchanged ; (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) When mixed with a solution of an equivalent of oxide of potassium (K O), T ^j- of it are decomposed. (Ibid., p. 204.) NITRATE OF BARYTA & ofdinoxide OF MER- 2 (Ba O, N O ); 2 Hg 2 0, N 5 CURT. Decomposed by water. Soluble in hot dilute nitric acid, and in a hot aqueous solu- tion of nitrate of dinoxide of mercury, separating out unchanged in both cases as the solution cools. (Stsedeler, Ann. Ch. u. Pharm., 87. 130.) NITRATE OF BARYTA & OF POTASH. NITRATE OF BARYTA with CPHOSPHATE OF BARYTA. Insoluble in cold, decomposed by boil- ing water. (Berzelius, Gilbert's Ann. Phys., 1816, 53. 409.) NITRATE OF BENZAMATE OF ETHYL. Soluble ( C 14 H 5 2 in all C 18 H, 2 N 2 10 = N j C 4 H 5 . 2> H 0, N 6 propor . tions in water, and alcohol. Also easily soluble in ether. (Cahours, Ann. Ch. et Phys., (3.) 53. 330.) NITRATE OF BENZAMIC ACID. Permanent. C 14 H 8 N 2 10 = C M H 7 N 4 , H O, N B Easily soluble in hot water, and alcohol. NITRATE OF BENZIDIN. Soluble in water. NITRATE OF BERBERIN. Sparingly soluble in C 42 H 19 N 10 , H 0, N Og cold water. NITRATE OF BISMETHYL. Vid. Nitrate of BismuthEthyl. NITRATE OF BISMUTH. I.) mono. a = Bi 8 , N OB + Aq Very slightly, if at all soluble in water. Submtrate of bismuth when recently precipitated and still moist, but not when air-dried, nor that sold in the shops, is readily soluble in an aqueous solution of chloride of ammonium (Brett, Phil. Mag., 1837, (3.) 10. pp. 98, 335), a very free evolution of ammonia occurring when the mixture is boiled. (L. Thompson, Ibid., p. 179.) It is not soluble in a solution of nitrate of ammonia. (Brett, Ibid., p. 98.) b = Bi 0, N 6 + 2 Aq When freshly precipitated it is somewhat freely sol- uble in water, especially if this be acidulated with nitric acid. NITRATES. 379 II.) sesrjui. Water abstracts nitric acid, ren- 2mo s , 3 N 5 deriag it more basic. (Graham.) III.) ter or normal. Permanent. Water dis- Bi O 3 , 3 N 5 + 10 Aq solves it only partially with decomposition. Only slightly soluble in water. (Braconnot.) Soluble in dilute nitric acid. When treated even with the least possible amount of water it is decomposed, with separa- tion of a basic salt. Only when a slight excess of nitric acid is present can this decomposition be prevented. In this case the salt dissolves com- pletely in a great excess of water, but if the mother liquor be poured off from the basic salt which first separates on the addition of a certain portion of water, it can no longer be completely dissolved, although by repeated washing with water traces of nitric acid and oxide of bismuth are removed. When the neutral salt is decom- posed by water, no acid salt, but only free nitric acid containing traces of oxide of bismuth re- mains in solution. (H. Rose, Pogg. Ann., 83. pp. 145, 140.) Insoluble as a whole in water, and is decomposed when one attempts to melt it in its water of crystallization, being resolved into a clear liquid, and an opaque solid, when heated to 74 ; this mixture has been cooled to 68.3, but on stir- ring it solidified, while the temperature rose to 74. (Ordway, Am. J. Set., (2.) 27. 19.) Melts partially at about 26 in its water of crystallization, while a portion remains unmelted. (Berzelius, Lehrb., 3. 782.) If acetic acid is added to an acid solution of nitrate of bismuth, the solution will no longer be precipitated on the addition of water. IV.) 5 Bi O a , 4 N 5 + 9 Aq Not sensibly soluble in water ; by which, however, some of the nitric acid is abstracted from it. In water which contains a small portion of nitric acid it may be entirely dissolved. (H. Rose, Pogg. Ann., 83. 145.) V.) Bi0 3 , 12 N O 5 Soluble, without turbidity, in water. (Duflos.) NITRATE OF BISMUTHETHYL. When recently (Nitrate of BismEthyl.) prepared it is completely C 4 H, Bi 2 , 2 N 5 soluble in water ; but after having been kept for some time it is only partially soluble in water, a basic salt remaining undissolved. Soluble in nitric acid, the solution undergoing decomposition when evaporated. NITRATE OF sesgroBROMoCiNCHONix. Spar- ingly soluble in water, and alcohol. (Laurent, Ann. Ch. et Phys., (3.) 24. 312.) NITRATE OP BRUCIN. I.) "normal." Exceedingly soluble in water. More soluble in water than nitrate of strychnine. (Parrish's Pharm., p. 410.) II.) "acid." Less soluble in water than the C 46 Hjg N 2 8 , H O, N O B + 4 Aq corresp ending salt of strych- nine. NITRATE OF BUTYL. Insoluble, or nearly in- (Nitrate nf Tetryl.) soluble in water. C 8 H 9 O, N 5 NITRATE OF CACODYL. NITRATE OF CACOTHELIN. " Decomposed by water ? " Soluble in nitric acid. (Strecker.) NITRATE OF CADMIUM. Deliquescent. Read- Cdo,N0 5 +4Aq ily soluble in water, and alco- hol. (Children.) Melts in its water of crystallization at 59.4, and the liquid has been cooled to 32.7 before beginning to crys- tallize ; it boils at about 132.2. On* continued boiling the liquid remains thin and clear, until nearly 3 equivs. of water have been expelled. When all the water has been driven off, a small portion of the dry mass is insoluble in water. (Ordway, Am. J. Sci., (2.) 27. 19.) Almost en- tirely insoluble in strong nitric acid. (H. Wurtz.) NITRATE OF CAFFEIN. Very sparingly solu- ble in ether. Soluble in nitric acid. (Herzog.) NITRATE OF CAPRYL. Vid. Nitrate of Octyl. NITRATE of protoxide OF CERIUM. Readily CeO,NO 6 soluble in water. (Berzelius.) Solu- ble in 2 pts. of alcohol. (Vauquelin.) NITRATE of sesquioxide OF CERIUM. I.) normal. Deliquescent. Soluble in alcohol. Ce 2 3 , 3N0 5 (Dumas, Jr.) The presence of a basic salt or of an alkali favors the solution of sesquioxide of cerium in nitric acid ; the presence of Lanthanum also seems to increase this solubility. (Mosander.) II.) basic. The basic compounds containing 6 equivalents, or less, of base may be obtained soluble in water ; those containing more than six equivalents of base are insoluble. (Ordway, Am. J. Sci., (2.) 26. 205.) NITRATE OF CETYIRCiNCHONiN. Sparingly soluble in water. (Laurent, 4 nn - &* et Phy s -> (3.) 24. 305.) NITRATE OF CHLORONITROHARMIN. NITRATE of sesquioxide OF CHROMIUM. I.) normal or ter. Easily soluble in water. Cr 2 O 8 , 3 N 6 + 18 Aq (Berzelius, Lehrb.) Melts in its water of crystalliza- tion at about 36.6, and this solution has been cooled to 20 ; it boils at 125.6. (Ordway, Am. J. Sci., 1859, (2.) 27. 17.) II.) bi. Readily soluble in water. (Ordway, Cr 2 3 , 2 N O s + 12 Aq Am. J. Sci., 1858, (2.) 26. 203.) III.) polybasic. An aqueous solution of normal nitrate of sesquioxide of chromium can dissolve enough sesqnioxide of chromium to become octo- basic ; beyond this the solution does not remain perfectly transparent, and it is not easy to deter- mine the exact limit which can be attained. By gradually neutralizing the solution of nitrate of chrome with an alkali, more than two thirds of the acid may be withdrawn without any loss of trans- parency. (Ordway, Am. J. Set., 1858, (2.) 26. 202.) NITRATE OF CiNCHONiDiN(of Wittstein). a ) normal. Soluble in 73 pts. of cold, and in N 2 {c 86 H 20 ( V .,HO,N0 6 + 8Aq * b.) acid. Easily soluble in water. II.) NITRATE OF CiNCHONiDiN(of Pasteur). Easily soluble in water. (Leers, Ann. Ch. u. Pharm., 82. 158.) NITRATE OF oCiNCHONiN. Readily soluble in C w H M N 2 2 , H 0, N 5 + 2 Aq water. NITRATE OF (SCiNCHONiN. Permanent. Tol- erably easily soluble in water, and alcohol. (W. Schwabe, Kopp & Will's J. B.,fur 1860, p. 364.) 380 NITRATES. NITRATE OP CINNAMOYL. Vid. Nitrate of Hydride of Cinnamyl. NITRATE OF COBALT. I.) normal. Deliquesces in moist air. Easily Co 0, N O 6 + 2 Aq soluble in water, and alcohol. Soluble in 1 pt. of strong alco- hol at 12.5. (Wenzel, in his Verwandtschaft, p. 300 [T.].) Co O, N Os + 6 Aq melts in its water of crystallization at about the same temperature as the corresponding nickel salt, q. v., and the solution boils at about the same temperature as that of the latter. (Ordway, Am. J. Sci., (2.) 27. 17.) II.) hexa. Insoluble in water. (Winkelblech.) 6 Co 0, N OB + 5 Aq Soluble in cold chlorhydric, and nitric acids. Decomposed by a boiling solution of caustic potash. NITRATE of sesquioxide OF COBALT. I.) basic. Insoluble in water. (Beetz.) NITRATE OF CoBALTferAMiN. Immediately (jlmmonioifitrate of Cobalt.) decomposed by water, N 3 j H 9 . Co 0, N OB -t- 2 Aq with separation of an or 3 N H 3 . Co 0, N 8 + 2 Aq insoluble subnitrate of cobalt, which subse- quently dissolves in the ammoniacal liquor, which also results from the decomposition. (Fremy, Ann. Ch. et Phys., (3.) 35. 266.) NITRATE OF CODEIN. Easily soluble in boil- Cj,, H 21 N 6 , H 0, N O 5 ing, less soluble in cold water. NITRATE OF CONIIN. Deliquescent. Soluble in water. NITRATE OF COPPEK. I.) normal. a =cu 0, N 5 Keadily soluble in water. The aqueous solution saturated at 12.5 contains 56.6% of it. (Hassenfratz, Ann. de Chim., 28. 291.) The saturated aqueous solution boils at about 173. (T. Griffiths, Quar. J. Sci., 1825, 18. 91.) An aqueous solu- Contains An aqueous solu- Contains tionofsp.gr. percent tionofsp.gr. percent (at 12.5) 1.0059 1.0119 1.0192 1.0252 1.0320 1.0390 1.0457 1.0526 1.0592 1.0655 1.0778 1.0918 1.1060 1.1201 1.1350 1.1521 1.1716 (Hassenfratz, Ann. de Chim., 28. 301.) Soluble in moderately concentrated nitric acid ; but it is precipitated from the aqueous solution on the addition of nitric acid of 1.512 sp. gr. (Mit- scherlich.) Soluble in 1 pt. of strong alcohol at 12.5. (Wenzel, in his Verwandtschaft, p. 300. [T.].) Very soluble in alcohol. (Wittstein's Handw. ; Dumas, Tr. ) Soluble, to a consider- able extent, in alcohol. (Gmelin.) b = terhydrated. Crystallizes at temperatures Cu 0, N 6 + 3 Aq above 26.4. Permanent. Melts in its water of crystallization at of the salt. (at 12.5) of the salt. . 1 1.1915 . . . 26 2 1.2117 28 3 1.2320 30 4 1.2513 32 5 1.2712 34 6 1.2912 36 7 1.3113 38 8 1.3320 40 9 1.3533 42 10 1.3749 44 12 1.3978 46 14 1.4206 48 16 1.4440 50 18 1.4686 52 20 1.4944 54 22 1.5205 . . . 56 . 24 114.5, and the liquid has been cooled to 106.7; it boils at 170. (Ordway, Am. J. Sci., (2.) 27. pp. 17, 18.) c = sexhydrated. Crystallizes at low tempera- Cu 0, N Og + 6 Aq tures. Deliquesces in warm air. At 26.4 the crystals break up into a liquid, and crystals of the ter- hydrate. In order to liquefy the whole, the tem- perature must be above 38. An aqueous solution of nitrate of copper saturated at 10 is of density 55 B. (Ordway, Am. J. Sci., (2.) 27. 17.) The 6-hydrated salt melts in its water of crystallization at a temperature not exceeding 38. [T.] III.) tri. Insoluble in water. Easily soluble in 3 Cu 0, N O s + 4 Aq acids. IV.) tetra. Insoluble in water. Easily soluble 4 Cu O, N 6 + 6 Aq in acids. V.) penta. Completely insoluble in water. 6 Cu 0, N Og + 5 Aq ( ; compare Becquerel, C. R., 1845, 20. 1532.) NITRATE OF COPPER & GLYCOCOLL. C 4 H 4 N 3 , H 0, Cu O, N 5 , Cu 0, II NITRATE OF CREATIN. Less soluble in water C 8 H 9 N 3 4 , H 0, N B than either sulphate or chlorhydrate of creatin. (Dessaignes.) NITRATE OF CREATININ & SILVER. Very soluble in boiling water. NITRATE OF CUMIDIN. Soluble in water, and C 18 H 13 N, H 0, N OR alcohol. (Nicholson, J. Ch. Soc., 1. 7.) NITRATE OF CUMIDIN & OF SILVER. Solu- ble, with decomposition, in water, and alcohol. (Nicholson, J. Ch. Soc., 1. 9.) NITRATE OF CUMINAMATE OF ETHYL. Easily soluble in water, and alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. 340.) NITRATE OF CUMINAMIC ACID. Soluble in water 1 ? (Cahours, loc. cit., p. 338.) NITRATE OF CupR(zc)6/AMiN. Easily soluble N 2 J H a Cu 0, N O s in water i [ but the aqueous so- lution is decomposed when di- luted with a large quantity of water,] or when treated with a small quantity of acid. Soluble in alcohol. (Newmann.) NITRATE OF CYANANILIN. Soluble in boiling N < c 12 H B c N H N o water ; onl ? sli s htl y N } H 2 ' c <> N ' H ' N * soluble in cold water, and still less soluble in alcohol, and ether. Easily soluble in boiling, less soluble in cold dilute nitric acid. (Hofmann, J. Ch. Soc., 1. 167.) NITRATE OF CYANANILIN & OF SILVER. NITRATE OF CYANETHIN. Soluble in water, C ]8 HIS N 8 , H 0, N 6 and alcohol. (Kolbe & Frankland, J. Ch. Soc., 1. 71.) NITRATE OF CYANETHOLIN. NITRATE OF CYANETHOLIN & OF SILVER. NITRATE OF CYSTIN. Soluble in water. C 6 H 6 N S 2 4 , H 0, N 5 + Aq NITRATE OF DELPHIN. Deliquescent. Solu- ble in water. NITRATE OF DIDYMIDM. I.) DiO, N 6 Deliquescent. Very soluble in water. (Mosander.) Deliques- cent. Exceedingly soluble in water. Soluble in NITRATES. 381 alcohol of 96%. Insoluble in ether ; but ether does not precipitate it from the alcoholic solution. (Marignac, Ann. Ch. et Phys., (3.) 38. 162.) II.) basic. Insoluble in water. (Marignac, 4 Di 0, N B + 5 Aq l c - ctt-) NITRATE OF ETHYL. Absolutely insoluble in C 4 H B 0, N O 6 water. Soluble in all proportions in alcohol, from which it is precipi- tated on .the addition of a small quantity of water. Soluble in 4 pts. of concentrated sulphuric acid, with subsequent decomposition. Unacted upon by a concentrated aqueous solution of caustic potash, but is decomposed by an alcoholic solu- tion of potash. (Millon, Ann. Ch. et Phys., (3.) 8. pp. 236, 237.) NITRATE OP ETHYL & OF MERCURY(Hg 0). C 4 H 6 0, N 5 ; 3 Hg 0, N 5 Insoluble in water or alcohol. ( Gerhardt.) NITRATE OF ETHYLAMIN. Very deliquescent, and soluble in water. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 485.) NITRATE OF tefraETHYLAMMONiuM. Very de- liquescent. NITRATE OF dzETHYLAMYLAMiN. Deliques- cent. NITRATE OF M'ETHYLAMYLAMMONIUM. NITRATE OF ETHYLANILIN. NITRATE OF ETHYLBRUCIN. Soluble in water. NITRATE OF ETHYLMETHYLCONIIN. Deli- quescent. Readily soluble in water, (v. Planta & Kekule', Ann. Ch. u. Pharm., 89. 139.) NITRATE OF ETHYLNICOTIN. Soluble in wa- ter, (v. Planta & Kekule, Ann. Ch. u. Pharm., 87. 6.) NITRATE OF H 0, N 6 Soluble in water. (A. Wurtz.) NITRATE OF FUCUCIN. Soluble in hot water, and alcohol. NITRATE OF FORFURIN. Effloresces in dry N 2 J(C 10 H 4 This exception is explained by the fact that a double salt (Pb O, N O ? ; K O, N O s ) is formed, which has its own peculiar coefficient of solubility. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 268.] Soluble in considerable quantity in a saturated solution of nitrate of soda, without occasioning any precipitation of the latter. The solution ob- tained contains, at 18.75, 54.94% of mixed salt Or 100 pts. of water dissolve 121.9 pts. of mixed salt, viz. 87.8 pts. of Na O, N Os and 34.1 pts. of Pb 0, N Oc. A solution identical with the above is obtained when a mixture of the two salts is treated with water. [Compare under Nitrate 01 Soda.] (Karsten, Berlin Abhandl, 1840, p. 111.! When a mixture (in excess) of nitrate of lead anc nitrate of soda is treated with water, 100 pts. of the water dissolve, at 15.6, 117.9 pts. of the mixed salts, of which 33.6 pts. are Pb 0, N O 5 at 20, 123.0 pts. of the mixed salts, of which 38.4 its. are Pb O, N O g . According to the general aw, that when a mixture of two salts of a single acid is treated with water, the salt of the stronger Dase dissolves as if no other salt than itself were oresent, the solubility of nitrate of soda, calculated From the above experiments would be at 15.6= 84.3 (amount dissolved by 100 pts. of water) ; at 17.8 = 85.5 (as the mean of both experiments), which agrees with the result obtained by direct xperiment. (H. Kopp, Ann. Ch. u. Pharm. , 1840, 34. 269.) Also soluble in a saturated solution of mixed nitrate of potash and nitrate of soda. The solution obtained contains 64.05% of the mixed salts, or 100 pts. of water dissolve 178.13 pts. of mixed salt, viz. 43.75 pts. of .Pb O, N 5 and 134.38 pts. of (K O, Na O) N O 5 . This solution is, however, not saturated, for a solution prepared by treating a mixture of the three salts with water at the same temperature contains 65.77% of salt ; 100 pts. of water dissolving 192.47 pts. of mixed salt, viz. 53.24 pts. of Pb O, N B and 139.23 pts. of (K O, Na 0) N 6 . (Karsten, Berlin Ab- handl., 1840, p. 132.) Soluble in a saturated so- lution of nitrate of ammonia. (Karsten, loc. cit.) Soluble in a saturated solution of nitrate of baryta, the latter being meanwhile precipitated until a certain definite limit is attained, when the reaction ceases. A solution of similar sp. gr. is obtained when a mixture of the two salts is treated with water. (Karsten, Berlin Abhandl., 1840, p. 113.) When one equivalent of Pb O, N Os, in aque- ous solution is mixed with a solution of an equiva- lent of acetate of potash (C 4 H 3 K 4 ) ffi of it are decomposed to nitrate of potash, which may be precipitated by adding alcohol, while T | 7 of it remain unchanged ; when mixed with a solution of an equivalentof acetate of strontia'(C 4 H 3 Sr 4 ) jgfo of it are decomposed as before, while ^^ of it remain unchanged ; when mixed with a so- lution of an equivalent of acetate of baryta (C 4 H 3 Ba 4 ) ^ of it are decomposed, while ^ of it remain unchanged. (Malagnti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) II.) di. Very slightly soluble in cold, much 2 Pb N 6 + Aq more soluble in hot water. (Berzelins ; Peligot ; Gerhardt, Ann. Ch. et Phys., (3.) 18. 183.) 100 pts. of water at 19.2 dissolve 19.438 pts. of the anhy- drous salt; i. e. 1 pt. of it is soluble in 5.145 pts. of water at 19.2. (Pohl, Wien. Akad. Bericht,Q. 597.) III.) tris. Slightly soluble in pure water; but 3 Pb N B + 3 Aq insoluble in water containing such salts as have no chemical action upon it. (Berzelius.) Very sparingly soluble in hot, less soluble in cold water. 1 pt. of the anhydrous salt is soluble in 1 1.3 pts. of boiling, and in 127.3 pts. of cold water. 1 pt. of the hy- drated salt is soluble in 119.2 pts. of cold and in 10.5 pts. of boiling water. Soluble in an aque- ous solution of acetate of lead, but very difficultly soluble in a solution of nitrate of potash. ( Vogel, Ann. Ch. u. Pharm., 94. 99.) IV.) tetra. Insoluble in boiling water. (Ger- 4 P b o,HO, + SA, to VT 8 5., CJ ' [Gerhfe maintains that there are but two submtrates of lead, viz. the di and the tetra salts. V ) hexa. Almost completely insoluble in 6PbO,NO B + Aq water. (Berzelius.) 384 NITRATES. NITRATE OP LEAD & ofdinoxideOT MERCURY. 2 (Pb 0, N 5 ) ; 2 Hg 2 0, N 5 Decomposed by wa- ter. Soluble in warm dilute nitric acid, and in a warm aqueous solution of nitrate of dinoxide of mercury, separating out in both cases as the solutions cool. (Staedeler, Ann. Ch. u. Pharm., 87. 130.) NITRATE OF LEAD & OF POTASH. See under Pb 0, N 5 ; K 0, N O 6 NITRATE OF LEAD. NITRATE OF LEAD & LEUCIN. Insoluble in C ia H 13 N 4 , Pb O, N O 5 water. NITRATE OF LEAD with NITRITE OF LEAD. I.) PbO, NO B ; PbO, NO, + 2Aq Much more soluble in water than No. III. The solution is decomposed (oxidized) by evaporation. (Berzelius, Lehrb.) II.) Pb 0, N O e ; 8 (Pb 0, N O 3 ) + 2 Aq Decom- posed by boiling water, with formation of dinitrate of lead. Soluble in water acidulated with nitric acid. (Gomez, C. R., 1852, 34. 188.) III.) basic. Only difficultly soluble in cold 2 PbO, NO B ; 2 PbO, N O s + 4 Aq water. (Proust, in Berzelius's Lehrb., 3. 725.) IV.) Pb 0, N0 5 ; 8 PbO, N 3 + Aq Same as Peligot's hyponitrate of lead, q. v., according to Gomez (foe. cit., p. 189). Nitrite of lead is susceptible of crystallizing in all proportions with nitrate of lead. (J. Nickles, C. ., 1848, 27. 244 ; compare Gomez, foe. cit.) NITRATE OF LEAD with OXALATE OF LEAD. (NitroOialate of Lead.) I.) normal. Slowly decomposed by cold, C 4 Pb 2 8 -, 2 (Pb 0, N 5 ) + 4 Aq quickly by hot water. (Pelouze; Johnston.) Soluble in warm nitric acid. (Du- jardin.) II.) basic. Ppt. 4 Pb 0, C 4 Pb 2 8 ; 6 (Pb 0, N 5 ) + 6 Aq NITRATE OF LEAD with PHOSPHATE OF LEAD. (NitroPkospliate of Lead.) Insoluble in cold, 3 Pb 0, P 6 ; Pb 0, N O fi + Aq decom posed by boiling water. Sol- uble in nitric acid, from which solution it may be recrystallized. (Gerhardt, Ann. Ch. et Phys., (3.) 22. 505.) Only slightly acted upon by cold water ; but when finely powdered the compound is slowly decomposed by boiling water. (Ber- zelius, Gilbert's Ann. Phys., 1816, 53. 408.) NITRATE OF LEAD with SACCHARATE OF 2 (Pb 0, N 5 ) ; C 12 H 8 Pb 2 16 LEAD. Insoluble in cold, very sparingly soluble in hot water. Insoluble in alcohol, or sac- charic acid. (Varry.) NITRATE OF LEPIDIN. Permanent. Soluble in v 5r- win HO NO alcohol. Soluble in dilute ^ \ *-*9fl "t J V > V 5 i / /^l TIT'l I \ < 2 nitric acid. (Gr. Williams.) NITRATE OF LEUCIN. Readily soluble in (NitroLeucic Jicid. LeucoNitric Acid.) water. C, 2 H 1S N O 4 , H O, N 6 NITRATE OF LEUCIN & OF LIME. Permanent. (NitroLeucate of Lime.) Soluble in water. NITRATE OF LEUCIN & OF MAGNESIA. Per- (NitroLeucate of Magnesia.) manent. Soluble in water. NITRATE OF LIME. I.) mono. a = anhydrous. Soluble in water, with evolu- Ca N O E tion of much heat. (Ordway, Am. J. Set., (2.) 27. 18.) b = Ca O, N 5 + 4 Aq Quickly deliquescent. Crystallized nitrate of lime is soluble in 0.25 pt. of cold water, with re- duction of the temperature, the saturated solution containing 80% of it, and in all proportions in boiling water. (Berzelius's Lehrb.) Soluble in 2 pts. of cold, and in 0.6667 pt. of boiling wa- ter. (Fourcroy.) The aqueous solution satu- rated " in the cold " contains 33.3% of it. (Four- croy) ; at 12.5, 33.8%. ( Hassenfratz, Ann. de Chim., 28. 291.) The hot aqueous solution is liable to become supersaturated on cooling. (Fischer, Schiv., 12. 187. (Gm.) Melts in its water of crystallization at 43.8; a portion, which had been heated to 51, began to recrystallize at 35.5, but another portion, heated to 67.2, remained liquid over night, the temperature having fallen as low as 14.2; it boils at 132.2, and when the boiling is continued, the liquid remains clear until about one third of the water has been expelled. (Ordway, Am. J. Sri., (2.) 27. 18.) The satu- rated aqueous solution boils at 152, with partial decomposition (Kremers, Pogg. Ann., 99. 43) ; at 151, and contains in 100 pts. of water 362.8 pts. of the anhydrous salt. (Berzelius, Lehrb.) An aqueous solution of sp. gr. at (12.5) 1.0052 . . Contains p< of the [ci lized ?J . . . . 1 1.0104 2 1.0156 3 1.0208 4 1.0260 5 1.0310 6 1.0361 7 1.0411 8 1.0481 9 1.0510 10 1.0601 12 1.0690 14 1.0777 16 1.0864 18 1.0950 20 1.1044 22 1.1112 24 1.1185 26 1.1257 28 1.1320 1.1383 . 30 . 32 (Hassenfratz, Ann. de Chim., 28. 301.) In a solution containing for 100 ptg. of water, pts. of anhydrous Ca 0, N O 6 0.0 ... 15.0 25.3 34.4 42.6 50.4 57.8 .64.9 71.8 78.6 85.3 91.9 98.4 1048 111.2 1175 1 23.8 130.0 136.1 142.1 148.1 . . . The boiling- point is ele- vated. 1 . 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 . . Difference. 15.0 10.3 9.1 8.2 7.8 7.4 7.1 6.9 6.8 6.7 6.6 6.5 6.4 6.4 6.3 6.3 6.2 6.1 6.0 . 6.0 NITRATES. 385 In a so'ution containing for 100 pts. of water, pts. of anhydrous Ca O, N 5 The boiling- point is ele- vated. 160.1 . . . . 22" . . 172.2 24 184.5 26 197.0 28 209.5 30 222.2 32 235.1 34 248.1 36 261.3 38 274.7 40 288.4 42 302.6 44 317.4 46 333.2 48 351.2 362.2 [saturated] 50 . 51 . . Difference. 'l2.0 12.1 12.3 12.5 12.5 12.7 12.9 13.0 13.2 13.4 13.7 14.2 14.8 15.8 18.0 11.0 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having been 100.1. (Legrand, Ann. Cli.et Phys., (2.) 59. 439.) Soluble in 0.8 pt. of alcohol (Macquer), in 1 pt. of boiling alcohol. (Ber- zelius's Lehrb.) Dry nitrate of lime is soluble in 7 pts. of alcohol at 15, and in 1 pt. of boiling alcohol. (Bergman, Essays, 1. pp. 144, 181.) Ether precipitates it from the alcoholic solution. (Dcebereiner.) Soluble in glacial acetic acid. (Per- soz, Chim, Moltfc., p. 347.) Insoluble in strong nitric acid (Braconnot) ; by which, indeed, it is precipitated from the aqueous solution. (Mit- scherlich.) Soluble in a saturated aqueous solu- tion of nitrate of potash, with elevation of temper- ature and precipitation of a portion of the nitrate of potash. (Fourcroy & Vauquelin, Ann. de Chim., 11. 135.) II.) basic. Decomposed by water. Insoluble (Of variable composition.) in, and unacted upon, by alcohol of 40. (Millon, Ann. Ch. et Phys., (3.) 6. 91.) NITRATE OF LIME & OF MAGNESIA. Diffi- cultly soluble in water. (Bergman.) NITRATE OF LIME & UREA. Deliquescent. 3 C 2 H 4 Nj 2 , Ca 0, N 5 Soluble in water, and al- cohol. NITRATE OF LITHIA. Exceedingly deliques- Li 0, N O s -h 6 Aq cent. Very easily soluble in water. It exhibits an extraor- dinary tendency to form supersaturated aqueous solutions. (Kremers, Pogg. Ann-, 92. 520.) 1 pt. of the anhydrous salt is soluble in 2.12 pts. of water at " 2.02 " " 1.33 " 1.32 " 20 1.31 0.59 " 0.60 " " 0.51 " " 0.44 " 0.39 (Kremers, Pogg. Ann., 99. pp. 43, 52.) The saturated aqueous solution boils at about 200. Very soluble in strong alcohol. NITRATE OF LOBELIN. NITRATE OF LOPHIN. Insoluble in water. C 4! H J6 N 2) H 0, N 5 + 2 Aq Soluble in ajcohol. NITRATE OF LUTEOCOBALT. Only sparingly (Nitrate of diCobaltinamin. soluble in water, more Nitrate of LvteoCobaltiaque.-) rea dily soluble in hot cohol, wood-spirit, and ether. H 3 O, JN O 5 NITRATE OF METHYLAMIN. Deliquescent. N \ c a H s u o N Very soluble in water, and < H alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 460.) NITRATE OF NICOTIN. Very deli- quescent. Soluble in water. NITRATE OF METHYLNITROPHENIDIN. Much C u H 8 (N O 4 ) N 2 , H O, N B more soluble in warm than in cold water. (Cahours, Ann. Ch. et Phys., (3.) 27. 450.) NITRATE OF METHYI/PHENIDIN. (Nitrate of Anisidin.) NITRATE OF METHYLTCNGSTEN. Exceedingly deliquescent and soluble in water. (Riche.) NITRATE OF METHYLURAMIN. NITRATE OF METHYLUREA. Much less solu- C 2 2 " ble in water c 2 H 8 .HO,NO s than met hyl- HS urea. NITRATE < C 2 OJ' C 6 H 9 N 3 8 = N 2 ] (C 2 H 8 ) 2 . H 0, N 8 (H 2 NITRATE of protoxide OF MOLYBDENUM. I.) normal. Appears to be soluble in water. Mo O, N B Soluble in dilute nitric acid. II.) basic. Soluble in water, but the solution gradually decomposes, molybdic acid being formed. NITRATE of dinoxide OF MOLYBDENUM. Ap- Mo 2 , 2 N O s pears to be soluble in water. Solu- ble in dilute nitric acid. NITRATE OF MOLYBDIC ACID. Soluble in dilute nitric acid. NITRATE OF MORPHINE. Soluble in 1.5 pts. of water. NITRATE OF NAPHTYLAMIN. Soluble in hot, C 20 H 9 N, H 0, N O s less soluble in cold dilute nitric acid. (Zinin.) NITRATE OF NARCEIN. Sparingly soluble in cold water. NITRATE OF NICKEL. I.) mono. Efflorescent or deliquescent accord- Ni 0, N O c + 6 Aq ing to the state of the attnos- 388 NITRATES. phere. Soluble in 2 pts. of cold water; also sol- uble in spirit. (Tupputi.) Melts in its water of crystallization at 56.6, and the liquid has been cooled to 46; it boils at 136.7. When the boil- ing is continued, the liquid remains clear until 3 eqtiivs. of water have been expelled, it then begins to thicken and parts with acid. (Ordway, Am. J. Sci., (2.) 27. 17.) Soluble in spirit, but insoluble in absolute alcohol. Soluble in ammonia-water. (Gmelin.) II.) basic. Insoluble in water. (Proust.) NITRATE OF NICKEL&/AMIN. Efflorescent. (Ammonia-Nitrate of Nickel.) Easily soluble ill Wa- N, JH 6 .NiO, N 6 + Aq ter. (Erdniann.) NITRATE OF NICOTIN. Easily soluble in water. NITRATE OF NITRAMARIN. Insoluble in water. Sparingly soluble in alcohol ; but more soluble in alcohol than the chlorhydrate. (Ber- tagnini, Ann. Ch.et Phys., (3.) 33. 481.) NITRATE OF(a)NiTRANiLiN. Readily soluble in water. Sparingly soluble in nitric acid. (Arppe, Ann. Ch. u. Pharm., 93. 360.) NITRATE OF(|?)NITRANILIN. Decomposed by water. Very readily soluble in warm nitric acid. (Arppe.) NITRATE OF NITRAZOPHENYLAMIN. NITRATE OF NITROCUMIDIN. Soluble in water. NITRATE OF NITROGUANIN. Difficultly solu- C to H 4 (N 4 ) N B 2 , H 0, N B ble in cold, more read- ily soluble in hot water. Difficultly soluble in alcohol. Insoluble in ether. Easily soluble in warm, less soluble in cold chlorhydric, and nitric acids. Soluble in aqueous solutions of potash, soda, and ammonia. (Neubauer & Kerner, Ann. Ch. u. Pharm., 101. 333.) NITRATE OF NITROHARMALIN. Somewhat sparingly soluble in water, especially if it be acidu- lated with nitric acid. NITRATE OF NITROHARMALIN & SILVER. NITRATE or NITROHARMIN. Sparingly solu- ble in water, still less soluble in dilute nitric acid. NITRATE OF fo'NiTRoMELANiLiN. Sparingly C 26 H u (N 4 ) 2 N s , H 0, N O s soluble in water. (Hof- mann, ,/. Ch. Soc., 1. 308.) NITRATE OF NITROMESIDIN. Decomposed by water. Soluble in water acidulated with sul- phuric acid, and in alcohol. (Maule, J. Ch. Soc., 2. 120.) NITRATE OF NITROPAPAVERIN. Almost insol- C 40 H 20 (N 4 ) N Og, H 0, N 6 uble in cold, some- what more soluble in boiling water ; much more soluble in water acid- ulated with nitric, or chlorhydric acids. Easily soluble in alcohol, and ether. NITRATE OF NITROTYROSIN. Soluble in about C 18 H 10 (N 4 ) N 6 , H 0, N 6 5 pts. of cold water. (Staedeler ?) Spar- ingly soluble in cold, more soluble in boiling wa- ter. Also soluble in alcohol, especially if this is warm, though less soluble in alcohol than in water. Easily soluble in alkaline solutions. NITRATE OF OCTYL. Insoluble, or but spar- ( rfitmte of Capryi. inglv soluble in water. Solu- CaprylNitric Ether.) ble a l coho l. (Bouis, Ann. C 16 H 17 0, JN U 6 NITRATE OF OCTYLAMIN. Readily soluble in (Nitrate of Caprylamin.) water. (CahourS.) N ^ ia H i? . H 0, N 5 NITRATE of protoxide OF OSMIUM. Soluble in OsO,N0 5 water(?) (Berzelius.) NITRATE of sesquioxide OF OSMIUM. Only sparingly soluble in water, but much more readily soluble in hot than in cold water. (Berzelius, Lehrb., 3. 1009.) NITRATE OF OXYCANTHIN. NITRATE OF " OXYCOBALTIAQUE "(of Fremy). 5 N H 3 . Co 2 O 4 , 2 N 6 -f 2 Aq Decomposed by wa- ter, especially if this is hot, with formation of an insoluble subsalt. Soluble in warm, less soluble in cold ammonia- water. (Fremy, Ann. Ch. et Phys., (3.) 35. 271.) NITRATE OF PALLAD6z'AMiN. Easily soluble N 2 ^ H a . Pd 0, N 5 in water. NITRATE OF PALLADAMMONIUM. Soluble in N \ {J 3 . O, N 5 warm, less soluble in cold ammo- * ' nia-water. NITRATE OF PALLADIUM. I.) normal. Very deliquescent. Decomposed PdO, N0 6 by water, and alcohol. (Fischer.) Decomposed by water, even in the cold, to a basic salt, which separates out, and free nitric acid, containing trates of oxide of palladium, which remains in solution. No acid salt is formed. (H. Rose, Pogg. Ann., 83. pp. 143, 140.) Exceedingly deliquescent. When a solu- tion of it is diluted with much water, a basic nitrate is precipitated. (Kane, Phil. Trans., 1842, p. 293.) .II.) basic. Insoluble in water. (Kane, Phil. 4 Pd 0, N O s + 4 Aq Trans., 1842, pp. 293, 294.) NITRATE OF PAPAVERIN. Soluble in hot, less C 40 H 2 j N 8 , H 0, N 8 soluble in cold water. NITRATE OF PHENYLACETOSAMIN. Soluble (Nitrate of AcetylAnilin.) in water, and alcohol. (Natanson.) NITRATE OF PHENYLCARBAMIC ACID. Solu- C 14 H 7 N 4 , H 0, N 5 ble in water. Easily solu- ble in boiling alcohol. (Kubel.) NITRATE OF PHENYLUREA. Sparingly soluble C 14 fl g N 2 2 , H O, N 6 in water. NITRATE OF PHENYLUREA & SILVER. Solu- C 14 H 8 N 2 2 , Ag 0, N 5 ble in water. NITRATE OF PHTHALIDIN. Soluble in alcohol. C 16 H 9 N, H 0, N 5 NITRATE OF PICOLIN. Soluble in water. N 5 C 12 H 7 ' . H 0, N 5 NITRATE OF PIPERIDIN. Soluble in water. C 10 H u N, H 0, N 5 Easily soluble in alcohol. (Cahours, Ann. Ch. et Phys., (3.) 38. 83.) NITRATE OF PLATiN(ic)6zAMiN. I.) mono. Slightly soluble, or insoluble in cold, (Nitrate of diplatinamine.) tolerably easily soluble N 2 \ H 6 . Pt" 2 , N O s + Aq in boiling water. Sol- uble in hot, less soluble in cold ammonia- water. (Gerhardt.) II.) acid. Slightly soluble in cold, more freely (Sesquinitrateofdiplatinamin.) soluble in 2 (XjH 6 .Pt''0 2) N0 5 Y, HO,N0 5 boiling water. Less soluble in nitric acid than in water. A saturated aqueous solution of this salt gives no precipitate with pot- ash or ammonia, even when heated, nor is it pre- NITRATES. 389 cipitated by sulphuric acid or chloride of ammo- nium. (Gerhardt.) NITRATE OF PLATIN(ZC)AMMONIUM. I.) mono. Sparingly soluble in cold, more sol- (Nitrate of Platinamine.) u ble in boiling water. N "a,, 0,, N B + 3 Aq II.) bi. Insoluble in cold water. Soluble in N |, 2) 2 N 5 hot nitric acid - NITRATE OF PLATIN(OMS)WAMIN. Readily sol- (Nitrate of diPlatosamin. Ammonia- uble in water. Nitrate of protoxide of Platinum.) ( R e j setj Ann. N 2 ) H 6 . Pf 0, N 5 Ch. et Phys., (3.) 11. 421.) Soluble in about 10 pts. of boiling water. Insol- uble, or but sparingly soluble in alcohol. (Pey- rone, Ann. Ch. et Phys., (3.) 12. pp. 203, 208.) NITRATE OF PLATIN(OUS)AMMONIUM. Toler- (Nitrate of Platosamine.) ably easily soluble in N \ p. 0, N 5 water. (Reiset, Ann. Ch. et Phys., (3.) 11. 426.) Soluble in ammonia- water, with combina- tion. (Reiset, Ibid., p. 431.) NITRATE of protoxide OF PLATINUM. Soluble Ft 0, N B in water. NITRATE ofbinoxide OF PLATINUM. I.) normal. Soluble in water. Pt 2 , 2 N O 8 II.) basic. Insoluble in water. (Berzelius, Lehrb.) NITRATE of binoxide OF PLATINUM & OF POT- ASH. I.) basic. Ppt. NITRATE of binoxide OF PLATINUM & OF SODA. Known only in nitric acid solution. (Doebereiner.) NITRATE OF PLATOSAMMONIUM. Vid. Nitrate of Platin(ows)AMMONiuM. NITRATE OF PLATOSOPYRIDIN. NITRATE OF PLUMBETHTL. Readily soluble (C 4 H 5 ) 3 Pb 2 0, N 0, in alcohol, and ether. NITRATE OF POTASH. Permanent. Readily (Nitre. Saltpetre.) soluble in water, with consider- K 0, N 5 a bi e re( j uc tion of temperature. 100 pts. of water at dissolve 13.32 pts. of it. 5.01 16.72 11.67 ' 22.23 17.91 ' 29.31 24.94 38.40 35.13 54.82 45.10 74.66 54.72 ' 97.05 65.45 ' 125.42 79.72 ' 169.27 97.66 ' 236.45 (Gay-Lussac, Ann. Ch. et Phys., (2.) 11. 314.) 1 pt. of the salt 100 pts. of the satu- is soluble in At C. rated solution con- pts. of water. taining pts. of the salt. 7.51 ... ... 11.72 5.98 5.01 14.33 4.50 11.67 18.18 3.41 17.91 22.66 2.60 24.94 27.74 1.33 45.10 less than 0.50 90 0.42 . 97.66 . . 70.28 (Schnbarth's Tech. Chem.; and M. R. & P.) From Gay-Lussac's experiments, H. Kopp de- duced the following formula: 100 pts. of water dissolve of the salt, parts = 13.32 + 0.5738 T + 0.017168 T 2 + 0.0000035977 T 3 . By direct experiment Gay- By calculation from the Lussac found that 100 pts. above formula, 100 pts. of water dissolved of the of water should dissolve salt, pts. of the salt, pts. at . . 13.32 .... 13.32 5.01 16.72 16.63 11.67 22.23 22.36 17.91 29.31 29.13 24.94 38.40 38.37 35.13 54.82 54.82 45.10 74.66 74.45 54.72 97.05 96.72 65.45 125.42 125.42 79.72 169.27 170.00 97.66 . . 236.45 . . . 236.45 (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 261.) In addition to the above Kopp (loc. cit., p. 262), determined by experiment that 100 pts. of water at 17.8 dissolve 87 pts. of the salt, and at 19.3, 88.7 pts. The aqueous solution saturated at 18.1 is of 1.1601 sp. gr. ; it contains 22.72% of the salt, or 100 pts. of water at 18.1 dissolve 29.45 pts. of it, i. e. 1 pt. is soluble in 3.396 pts. of water at 18.1. (Karsten, Berlin Abkandl., 1840, p. 101.) Soluble in 3.745 pts. of water at 15. (Gerlach's determination. See his table of sp. grs., below.) Soluble in 3 pts. of water at 21; or 100 pts. of water at 21 dissolve 33.3 pts. of it ; or the aque- ous solution saturated at 21 contains 25% of it, and is of 1.1683 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) Soluble in 3 pts. of cold, and in 0.5 pts. of boiling water. (Fourcroy.) The aqueous solution saturated at 18 is of 1.151 sp. gr. ; it contains 21.63% of the salt. Or 100 pts. of water at 18 dissolve 27 60 pts. of it, i. e. 1 pt. is soluble in 3.62 pts. of water at 18. (Long- champ.) Soluble in 4 pts. of water at 16, and in 0.25 pt. of boiling water. (Riffault.) 100 pts. of the aqueous solution saturated at its boiling- point (114.5) contain 74 pts. of the dry salt; or 100 pts. of water at 114.5 dissolve 284.61 pts. of it; or 1 pt. of the dry salt is soluble in 0.3513 pts. of water at 114.5. (T'. Griffiths, Quar. J. Sci., 1825, 18. 90.) Soluble in 7 pts. of cold water, and in scarcely more than 1 pt. of boiling water. (Bergman, Essays, 1. 179.) Soluble in 6.15 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jah- resbericht,fur 1854, p. 76.) The aqueous solution saturated at 15 is of 1.134036 sp. gr., and con- tains dissolved in every 100 pts. of water at least 24.327 pts. of the salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) 100 pts. of water at 15.5 dissolve 26.6 pts. of it; at 15.5, 14.25 pts., and at 100, 100 pts. (Ure's Diet.) The aqueous solution saturated at 10 contains 33.3% of it (Eller) ; at 38(of B's therm.), 15.8% of it (Boerhave) ; " in the cold," 25.0% (Fourcroy) ; at 12.5, 24.8% (Hassenfratz, , Ann de Chim., 28. 291). Tables of the solubility of nitrate of pot- ash at various temperatures, by Huss, are said to have been published in the Jahrb. d. k. k. polt/tech. Inst. in Wien.,\o\. 1. p. 415. An aqueous solution Contains of sp.gr., at 19.5 Per cent of Pts. of K 0, N 5 (sp. gr. of water at K O, N 6 . dissolved in 100 19.6 = 1) pts. of water. 1.0307 . . . 4.871 . . . 5.12 1.0618 9.618 10.64 1.0920 14.044 16.34 1.1198 17.965 21.90 1.1457 . . 21.488 . . . 27 37 (Kremers, Pogg. Ann., 95. 120. The second col- umn is from Gerlach's Sp. Gew. der Salzloesun- gen, p. 34.) From the observations of Kremers and Beilstein, Schiff calculates the following 390 NITRATES. table, by means of the formula: D = 1 + 0.00629 'p + 0.0000099 p 2 + 0.0000003 p 3 ; in which D = the sp. gr. of the solution and p the percentage of substance in the solution. Per cent of , Per cent of S P- &' K 0, N O fi Sp ' gr> K 0, N 5 1.032 ... 5 1.246 . . 35 1.073 10 1.287 40 1.098 15 1.331 45 1.132 20 1.378 50 1.168 25 1.427 55 1.206 ... 30 1.479 . . 60 (H. Schiff, Ann. Ch. u. Pharm., 1858, 107. 303.) An aqueous solution Contains (by experiment) of sp. gr. (at 21) per cent of K 0, N 6 . 0170 2.77 A solution of f "K^O N^O sp.gr. (at 16) (carefuli; dried) 5 1.0433 6.00 1.0467 6.61 1.0484 6.93 1.0489 7.00 1.0504 7.27 1.0528 7.66 1.0541 8.00 1.0553 8.08 1.0583 8.55 1.0610 9.00 1 0676 10:00 (Hassenfratz, Ann. de Chim., 31. 133.) The saturated aqueous solution boils at 116 (Graham Otto); at 114.5 (Griffiths, he. cit.) ; at 118 (Kremers, Pwjg. Ann., 91. 19); at 115.6 (Faraday); at 115.9. (Legrand, loc. inf. cit.). Tn a solution contain- T , hoilino- ing for 100 pts. of oint is ele- Difference, water, pis. of anhy- p t , drous K 0, N0 5 00 . .0 .0337 5.54 .0510 8.31 .0695 1 1 .08 .1073 16.62 1683 24.93 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 339.) From these results Schiff calculates the follow- ing table by means of the formula : D = 1 + 0.005794 p + 0.00004275 p 2 0.0000001742 p 3 ; in which D = the sp. gr. of the solution, and p the percentage of substance in the solution. Sp. gr. Per cent of Sp. gr. Per cent of (at 21) K 0, N 5 (at 21) K 0, N Og 1.0058 . . 1 1.0819 . . 13 1.0118 2 1.0887 14 1.0178 3 1.0956 15 1.0239 4 1.1026 16 1.0300 5 1.1097 17 1.0363 6 1.1169 18 1.0425 7 1.1242 19 1.0490 8 1.1316 20 1.0555 9 1.1390 21 1.0621 10 1.1464 22 1.0686 11 1.1538 23 1.0752 . . 12 1.1613 . . 24 (II. Schiff, Ann. Ch. u. Pharm., 1859, HO. 75 ; compare 113. 184.) A solution of sp. gr. Contains per cent of (at 16). air-dried K O, N O s 1 000 0. 122 1 . . . . 12.2 26.4 2 14.2 42.2 3 15.8 59.6 4 17.4 78.3 5 18.7 98.2 6 19.9 119.0 7 20.8 140.6 8 21.6 163.0 9 22.4 185.9 10 22.9 209.2 1 1 23.3 233.0 12 23.8 257.6 13 24.6 283.3 14 25.7 310.2 15 .... 26.9 335.1 .... 15.9 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having beiai 100.2. (Legrand, Ann. Ch. et Phys., 1835, (2.) 59. 434.) Very sparingly soluble in alcohol of 833 sp. gr., and completely insoluble in absolute alcohol. (Berzelius, Lehrb., 3. 131.) By no means completely insoluble in absolute al-, cohol, as has been stated by Berzelius. (Kir- choff & Bunsen, Pogg. Ann., 1861, 113. 368, note.) Difficultly soluble in spirit, and as good as insol- uble in absolute alcohol. (Fresenius, Quant., p. 120.) Soluble in 48 pts. of boiling alcohol. ( Wenzel, in his Verwandtschaft, p. 300. [T.] ) ; in 100 pts. of alcohol. (Riffault.) 100 pts. of alco- hol of 0.900 sp. gr. dissolve 2.76 pts. of it ; of 0.872 sp. gr. 1 pt. of it ; but it is insoluble in al- cohol of from 0.817 to 0.848 sp. gr. (Kirwan, On Mineral Waters, p. 274. [T.].) Soluble in 100 pts. of alcohol of 0.878 sp. gr., but stronger alcohol does not take up any sensible portion of it. (Kirwan.) A solution (saturated at 16) Contains in alcohol of per cent Sp. gr. Per cent of K 0, N O 5 by weight 1 000 . . .... 20.5 1.0062 1. 1.0125 2. 1.0186 3. 1 .0244 4. 1.0302 5. 1.0353 6. 1.0408 7. 1.0468 8. 1.0531 9. 1.0595 10. 1.0658 H. 1.0722 12. 1.0786 13. 1.0850 14. 1.0917 15. 1.0984 16. 1.1050 17. 1.1119 18. 1.1186 19. 1.1255 20. 1.1322 21. 1.1389 22. 1.1456 23. 1.1522 24. 1.1570 .... 24.88 (sat'd sol.) (Hassenfratz, Ann. de Chim., 27. 137, and 28. 300.) 0.986 10 13.2 0.972 20 8.5 0?958 30 5.6 0.939 40 4.3 0.917 50 2.8 0.895 60 1.7 0.847 ... 80 0.4 (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) Almost insoluble in ether. (Braconnot.) Soluble in concentrated nitric acid, also more NITRATES. 891 readily soluble in dilute nitric acid than in pure water. Alcohol precipitates it from these solu- tions. (Braconnot.) Soluble in a saturated aqueous solution of nitrate of soda. A solution thus obtained, at 18.75, contains 55.28% of mixed salt; or 100 pts. of water dissolve 123.79 pts. of salt, viz. 35.79 pts. of K O, N O s , and 88 pts. of Na O, N O B . This solution is not of the same composition as that obtained by treating a mixture of the two salts with water at 18.75. Such a solution contains 57.37% of mixed salt, or 100 pts. of water dissolve 134.38 pts. of mixed salt. (Karsten, Berlin Ab- handl., 1840, p. 118.) Soluble in a saturated solu- tion of nitrate of ammonia, at first 1 without caus- ing any precipitation, but subsequently with pre- cipitation of the latter, until a certain definite amount has been dissolved, when the reaction ceases. The solution thus obtained has the same sp. gr. as that prepared at the same temperature, by treating a mixture of the two salts with water. (Karsten, Berlin Abhandl., 1840, p. 113.) Soluble in a saturated solution of nitrate of baryta at first to a clear solution, but soon a dou- ble salt (K 0, N Os; Ba 0, N O 6 ) separates. After this precipitation has ceased, the solution, of 1.1675 sp. gr, contains 23.09% of mixed salt; 100 pts. of water dissolve 30.03 pts. of mixed salt, viz. 29.03 pts. K O, N B , and 1 pt. Ba 0, N 6 . Sat- urated solutions of K O, N O 6 , and of Ba O, N O 5 , may be mixed in any proportion without the formation of any precipitate. (Karsten, Ber- lin Abhandl., 1840, p. 126.) When a mixture of nitrate of baryta and nitrate of potash is treated with water, 100 pts. of the latter dissolve at 21.5, 38.8 pts. of the mixed salts, of which 5.7 pts. are Ba O, N O s ; at 23, 39.8 pts. of the mixed salts, of which 3.5 pts. are Ba O, N 5 . The solubility of pure nitrate of baryta is at j * J'j = J;J ; that of . ( 21.5 = 33.6 nitrate of potash at ) 93 o = 35 6 consequently the calculated composition of the mixed salts dissolved should be at 21.5. ( 33.6 K O, N 5 . total 38.8= | 5 . 2Ba 6,N6 8 ' total ( 35.6 K 0, N O B 39.8 *"] 4.2BaO,NO s By experiment there was? found at 21.5 '33.1 KO, NO 5 . 5.7 BaO, NCV . OQO at23 total 38 '-1 . _, total ( 36.3 K O, N 5 3 39.8 = ] 3.5 Ba O, N O As a general rule, when two salts of a single acid are dissolved together, that of the stronger base retains its own solubility as if no other salt were present, and the salt of the weaker base dissolves in the solution of the other. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 265.) A saturated solution of nitrate of potash which has dissolved some nitrate of lime has no tendency to dissolve any more nitrate of potash, but rather to deposit a little of that already dissolved. (Lavoisier, Ann. de Chim., 1792, 15. pp. 237, 244.) Soluble in a solution of nitrate of lime. After crystallizing out all the K 0, N O B which would separate at 5, the solution contained 16.33 pts. of Ca O, N Os, 5.57 pts. of K O, N Os, and 17.26 pts. of water, that is to say, more than twice as much K 0, N Os as 17.26 pts. of pure water could dissolve at this temperature. (Longchamp, Ann. Ch.et Phys., (2.) 9. 8.) Soluble in a saturated solution of nitrate of lead without causing any precipitation of the latter. The solution thus obtained at 18.75 contains 51.71% of mixed salt; or 100 pts. of water dissolve 107.6 pts. of mixed salt, viz. 51.56 pts. Pb O, N O s and 53.04 pts. K O, N 5 . This solution is of different composition from that obtained by treating a mixture of the two salts (in excess) with water at 18.75, for the latter contains 62.87% of mixed salt; or 100 pts. of water dissolve 169.2 pts. of mixed salt, viz. 109.8 pts. Pb 0, N O s and 59.2 pts. K O, N B . (Karsten, Berlin Abhandl., 1 840, p. 1 1 7. ) [See also under NITRATE OF LEAD.] Soluble in a saturated solution of nitrate of lead and of soda (Na 0, Pb 0), N O 6 without causing any precipitation, but the solution thus obtained is not saturated, since it contains less of all the salts than the solution prepared by treating a mix- ture of them with water. (Karsten, Berlin Ab- ItandL, 1840, p. 132.) Chloride of sodium dissolves in a saturated aqueous solution of nitrate of potash with slight elevation of temperature, and the mixed solution obtained is now capable of dissolving more K O, N 5 , the solubility of the latter appearing to in- crease in the same ratio as the quantity of Na Cl present ; but after a while a large portion of the K O, N dissolved is deposited again ; this de- position may, however, depend upon accidental circumstances. (Fourcroy & Vauquelin, Ann. de Chim., 11. 130, et seq.) A solution saturated at 18 is of 1.151 sp. gr., and contains 21.63% of K O, N ; when Na Cl is added to this solution a portion dissolves, and the solution thus obtained can now dissolve new portions of K O, N Os ; thus : grms. gnns. 100 5. 100 10. 100 15. 100 20. 100 25. 100 26.85 o" M grins. 0.746 1.267 1.658 1.827 2.583 3.220 ^ I* grms. 21.63 21.63 21.63 21.63 21.63 21.63 grms. 22.376 22.897 23.288 23.457 24.213 24.850 1.1871 1.2212 1.2523 1.2832 1.3096 1.3290 The last row of figures represents the maximum of K O, N Os and Na Cl which are dissolved at the temperature indicated. At 4 the sp. gr. of a saturated solution of K 0, N O 6 + Na Cl = 1 .3057. It contains 16.06% of KO, N Os and 22.2% of Na Cl. An amount of H which, when pure, could only dissolve 100 pts. of K O, N O 5 at this tem- perature, now holds in solution 152.64 pts. of this salt. (Longcharnp, Ann. Ch. et Phys., (2.) 9. pp. 8, 10, 11.) Soluble in a saturated solution of chloride of sodium. The solution thus obtained at 18.75 contains 41.05% of mixed salt ; or 100 pts of water dissolve 69.65 pts. of mixed salt, viz. 36.53 pts. Na Cl and 33.12 pts. K 0, N O 6 . This solution is not of the same composition as that prepared by treating a mixture of the two salts with water at 18.75, for the" latter contains 43.73% of mixed salt ; or 100 pts. of water dissolve 77.72 pts. of mixed salt, viz. 38.53 pts. of K 0, N E and 39.19 pts. of Na Cl. (Karsten, Berlin Abhandl., 1840, p. 117.) When a mixed solution of K O, 392 NITRATES. Found at 15.3 t A Calculated at do. N Os and of Na Cl is evaporated at the boiling temperature, Na Cl separates out first, but when evaporated at ordinary temperatures, K 0, N O 5 separates out first. (Vauquelin, Ann. de C/iim., 13. 97.) Soluble in a saturated solution of chloride of potassium without precipitating any of the latter. A solution of same sp. gr. as the above is obtained when a mixture of the two salts is treated with water. (Karsten, Berlin Abhandi., 1840, p. 113.) When a mixture of nitrate of potash and chloride of potassium is treated with water 100 pts. of the latter dissolve at 12.9, 47.3 pts. of the mixed salts, of which 28.5 pts. are chloride of potassium ; at 15.3, 47.7 pts. of the mixed salts, of which 28.8 pts. are chloride of potassium. At 1 2 9 the solubility of pure K 0, N 5 = 23.6 " 15.3 =26.1 that of K Cl at these temperatures = 32.8 and 33.4. Found at 12.9 47.3 = 18.8 + 28.5 . , 23.6 ( 56.4 : 23.6: 32.8"= Calculated at do. 32 8 J 4? 3 . 19 g . 27 5 47.7 = 18.9 + 28.8 26.1 C 59.5: 26.1 : 33.4 = 3g>4 j 4? ? . 2Q g . 26 8 (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 264.) Soluble in a saturated solution of chloride of ammonium. The solution thus obtained, at 18.75 contains 43.07 pts. of mixed salt, consequently 100 pts. of water dissolve 75.66 pts. of mixed salt, viz. 37.98 pts. N H 4 Cl, and 37.68 pts. K O, N O s . This solution is of different composition from that prepared by treating a mixture of the two salts with water. This last containing 44.28% of mixed salt ; 100 pts. of water dissolving 79. 46 pts. of mix- ed salt, viz. 38.62 pts. K 0, N 6 and 39.84 pts. N H 4 Cl. (Karsten, Berlin Abhandi., 1840, p. 1 19.) Soluble in a saturated solution of chloride of am- monium, from which solution it is not displaced by salts which would precipitate it from its solu- tion in pure water. (Margueritte, C. R., 38. 307.) A saturated solution of nitrate of potash which has dissolved some chloride of calcium has no ten- dency to dissolve any more nitrate of potash, but rather to deposit a small portion of that already dissolved. (Lavoisier, Ann. de Chim., 1792, 15. pp. 237, 244.) Soluble in a saturated solution of chloride of barium, while nitrate of baryta sepa- rates out. (Karsten, loc. cit., p. 130.) Slowly soluble in a saturated solution of sul- phate of potash, at first without causing any pre- cipitation, but afterwards with separation of K 0, S O 3 . The solution thus obtained contains, at 18.75, 25.083% of mixed salt ; or 100 pts. of water dissolve 33.42 pts. of mixed salt, viz 29 46 pts. K O, N Os and 3.96 pts. K O, S O 3 . A solution identical with the above is obtained when a mix- ture of the two salts is treated with water. (Kar- sten, Berlin Abhandi., 1840, p. 112.) When an excess of a mixture of nitrate of potash and sul- phate of potash is treated with water at 20, 100 pts. of the water dissolve 33.6 pts. of the mixed salts, of which 6.9 pts. are sulphate of potash and 26. 7 'pts. nitrate of potash; a second experiment at the same temperature, gave 33.5 pts. of mixed salt, containing 6.4 pts. sulphate of potash and 27.1 pts. nitrate of potash. At 20 the solubility of pure K O, N Os = 31.7 ; that of KO, SO 3 = 11.8. ,, , ( 33.6 = 26.7 + 6,9 Found { 33.5 = 27.1 + 6,4 r, , , , 31.7 ( 43.5: 31.7 : 11,8 Calculated H8 | = 33j6 . 245 . 9)1 At 40, 100 pts. of water dissolved 64.8 pts. of mixed salt containing 5.8 pts. K O, S O. In a second experiment 65.4 pts. of mixed salt were dissolved, of which 5.7 pts. were K O, S O 3 . At 40, the solubility of K O, N O 5 = 64 ; that of K O, S 3 = 15.3 64.8 = 59.0 + 5.8. 65.4 = 59.7 + 5.7. Found Calculated 79.3: 64.0: 15.3 = j 64.8 : 52.3 : 12.5 | 65.4: 52.8: 12.6 (H. Kopp, 1840, Ann. Ch. u. Pharm., 34. 263.) Soluble in a saturated solution of sulphate of soda, but after several hours some K O, S 3 sep- arates. (Kareten, loc. cit., pp. 129, 130.) Soluble also in a saturated solution of sulphate of copper, but only to form a double sulphate which soon begins to separate. Very slowly and difficultly soluble in a saturated solution of sulphate of mag- nesia with separation of some sulphate of potash. (Karsten, loc. cit., p. 124.) Soluble in a saturated solution of sulphate of zinc, but only to form a double sulphate which immediately separates. Soluble in a saturated solution of chlorate of potash, and from this solution nitrate of potash is not precipitated by salts, which would precipi- tate it from its aqueous solution. (Margueritte, C. R., 38. 307.) When one equivalent of K 0, N OB, in aqueous solution, is mixed with a solution of an equivalent of acetate of baryta (C* H 3 Ba 04) -$$ of it are decomposed to nitrate of baryta, which may be precipitated by adding alcohol, while -^fa of it remain unchanged; when mixed with a solution of an equivalent of acetate of lead (C* Hs Pb O 4 ) ^_ of it are decomposed as before, while T ^- of it remain unchanged ; when mixed with the solution of an equivalent of acetate of strontia (C4H 3 Sr O*), -3-fo of it are decomposed, while T ft^. of it remain unchanged (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203); when mixed with a solution of an equivalent of caustic baryta 936j_ of it are decomposed, while y^ff g- of it remain unchanged. (Ibid., p. 205.) Unusually large and perfect crystals of nitrate of potash are obtained when it is dissolved in boiling lime-water. It was not found that the latter exerted any similar influence upon other salts besides saltpetre. (Berzelius, Lehrb., 1. 431.) NITRATE OF POTASH & OF SODA. Soluble in K 0, N Og ; Na 0, N O 5 water. ( Loose. ) NITRATE OF POTASH & OF THORIA. Very K 0, N 5 ; Th 0, N 5 soluble in water, and alco- hol. (Berzelius.) NITRATE OF POTASH & OF UREA. NITRATE OF POTASH & GLYCOCOL. Soluble C 4 H 4 N 3 , K 0, N 6 in water, from which it is precipitated on the addition of strong alcohol. (Horsford, Am J. &i., (2.) 4. 68.) NITRATE OF POTASH with ^/SULPHATE OF K 0, N O a ; K 0, H 0, 2 S O s POTASH. Decomposed by water, and alcohol. (Jacquelain) ; (compare Green, Am. J. Sci., (1.) 3. 93.) ' NITRATE OF POTASH with SULPHOMOLYB- DATE OF POTASH. NITRATE OF POTASH with SULPHOTUNGSTATE K S, W S s ; K 0, N Ofj OF POTASH. Very soluble in water, and almost as read- ily in cold as in hot. Insoluble in alcohol, by NITRATES. 393 which it is precipitated from the aqueous sola tion. (Berzelius.) NITRATE OF POTASH with TUNGSTATE OF (If itroTungftate of Potash.) POTASH ? 100 pts. O boiling water dissolvi 5 pts. of it. NITRATE OF QUINIDIN. Less soluble in wate than the quinine salt. NITRATE OF QUININE. Soluble in water C 40 H 24 N 2 4 , H 0, N O s + 2 Aq more readily in ho than in cold, and in alcohol. (Strecker.) NITRATE OF QUININE & SILVER. Vid. Nitrate of Silver & Quinine. NITRATE OF QUINOLEIN. Permanent. (Wil (Nitrate of Chinoline.) Hams.) Extremely soluble C 18 H 7 N, H 0, N O 5 in water, and alcohol. In- soluble in ether. ( Hofmann, Ann. Ch. et Phys., (3.) 9. 172.) NITRATE OF RAEWSKY'S IST BASE. Vid. Ni- trate of AmmoniumChloroPlatin(os)ammonium 6 of AmmoniumOxyPlatin(ous)ammonium. NITRATE OF RAEWSKT'S 2o BASE. Said to be identical with Nitrate of AmmoniumChloro- Platin(ows)Ammonium, q. v. NITRATE OF RETININ. Soluble in water. NITRATE OF RHODIUM. Deliquescent. Rh 2 3 , 3 N 5 NITRATE OF RHODIUM & OF SODA. Easily Rh 2 3 , 3N0 5 : NaO, N0 fl soluble in water. In- soluble in alcohol. (Berzelius.) NITRATE OF RosEoCoBALT. a = anhydrous. Scarcely soluble in cold, de (Nitrate of RoseoCobaltiaque.) composed by boiling 6 N H s . Co 2 3 , 3 N OB water. (Fremy, Ann. Ch. et Phys., (3.) 35. 297.) Rather insoluble in cold water, though more soluble than the sulphate. Also rather more easily soluble in hot water than the sulphate, but the hot solution is readily decomposed unless it be acid. (Gibbs & Genth, Smithsonian Contrib., vol. 9. p. 15 of the Memoir.) 6 = hydrated. Readily soluble in water, even 5 N H 8 . Co 2 3 , 8 N OB + 2 Aq when this is cold. The neutral solu- tion is easily decomposed by heating, but the pres- ence of a few drops of nitric acid will prevent this decomposition. Insoluble in cold nitric acid. (Gibbs & Genth, Smitlison. Contrib., vol. 9. p. 17 of the Memoir.) NITRATE OF SARCIN. NITRATE OF SELENETHYL. Soluble in nitric acid. (Joy.) NITRATE OF SILVER. Permanent. Soluble Ag 0, N B in 1 pt. of cold, and in 0.5 pt. of hot water. Soluble in 0.82 pt. of water at 0. " 0.44 " 19.5. " 0.20 " 54. 0.14 " 85. " 0.09 " 110. The saturated aqueous solution boils at above 125. (Kremers, Pogg. Ann., 92. 499.) Soluble in 1.333 pts. of water at 18.75. (Abl, from (Esterr. Zeitschriftfiir Pharm., 8. 201, in Canstatt's Jahres- bericht, fur 1854, p. 76.) The hot aqueous solu- tion is liable to become supersaturated on cooling. (Fischer, Schw., 12. 187. [Gm.].) Soluble in 2.4 pts. of strong boiling alcohol. (Wenzel, in his Verwandtschqft, p. 300. [T.].) 50 Soluble in 10 pts. of alcohol. (Dumas, Tr.) ; in 4 pts. of boiling alcohol. Soluble in glycerin. (Pelouze.) Soluble in ether. (Berzelius, Lelirb., 3. 928.) Abundantly soluble in cold creosote, the solution undergoing decomposition when boiled. (Reichenbach.) In- soluble in strong nitric acid, which precipitates it from the aqueous solution, and also from the solu- tion in dilute nitric acid. NITRATE OF SILVER & GLYCOCOLL. Deliqnes- C 4 H 3 N o s , Ag 0, N 5 cent. Soluble in water. (Horsford,4m. J. Sci., (2.) 4. 68.) NITRATE OF SILVER with WNITROETHYLATE C 4 H 5 AgN 2 4 ; Ag 0, NO 5 OF SILVER. Very sparingly soluble in water. NITRATE OF SILVER & OXIDE OF CACODYL 3 C 8 H u As 2 O 2 , 2 (Ag 0, N 6 ) ( Alkarsin). Insoluble in cold, decomposed by hot nitric acid. NITRATE OF SILVER & QUININE. Soluble in C 40 H-a N 2 4 , Ag 0, N 5 + Aq 285 pts. of water at 1 5 ; more solu- ble in boiling water. Insoluble, or very sparingly soluble in alcohol. (Strecker, Ann. Ch. u. Pharm.. 91. 161.) NITRATE OF SILVER & SINAMIN. Ppt. NITRATE OF SILVER & SARCIN. Insoluble in C 10 H 4 N 4 2 , Ag 0, N 6 water, or in cold dilute nitric acid. Soluble in moderately concentrated boiling nitric acid, sepa- rating out again unchanged as the solution cools. ( Strecker. ) NITRATE OF SILVER & STRYCHNINE. CM H 22 N 2 4 , Ag 0, N 5 NITRATE OF SILVER & THEOBROMINE. Very C 14 H 8 N 4 4 , Ag 0, N O s sparingly soluble in water. (Glasson.) NITRATE OF SILVER & THIOSINAMIN. Insol- C 8 H 8 N 2 S 2 , Ag 0, N OB uble in cold, decomposed by boiling water. Soluble, without decomposition, in warm, dilute nitric acid. Soluble in aqueous solutions of nitrate of silver and of thiosinamine. (Aschoff.) NITRATE OF SILVER & OF TOLUIDIN. Ppt. NITRATE OF SILVER & UREA. I.) C 2 H 4 N 2 2 , Ag 0, N 6 Readily soluble in water, and alcohol. The aqueous solution is decomposed when boiled for some time. II.) c 2 H 4 N 2 2 ,2(AgO,N0 5 ) Soluble in water. NITRATE OF SINAPIN. Readily soluble in water, (v. Babo & Hirschbrunn.) NITRATE OF SINKALIN. Deliquescent. Solu- ble in water, (v. Babo & Hirschbrunn.) NITRATE OF SODA. Deliquesces in very moist Na 0, N 5 air. Soluble in water, with great re- duction of temperature. Soluble in about 3 pts. of water at 16, and in 1 pt. at 52; much more soluble in boiling water. (Dumas, Tr., 6. 238.) Soluble in 1.58 pts. of water at 6 0.46 '2.89 1.12 0.79 1.14 1.136 + 119 (Marx.) 2} 28 > Osann. 47) 18.5(H.Kopp.) 18.75 (Karsten.) 394 NITRATES. 1 pt. of Na 0, N 5 dissclTes iu pts. water. AtC. 100 pts. of the saturated solu- tion contain pts. ofNaO,N0 5 An aqueous solution of sp. gr. at 19.5 (sp. gr. of water at 19.5 = 1.) 1.0844 . . . 1.55 . . . 6 . 38.68 1.25 44.44 1.1667 i f>mprfi T*nnri A (Mohr, lledwood & Procter's Pharmacy, p. 243.) Contains Per cent of Pts. of Na 0, N O n Na 0, N 5 dissolved in 100 pts. of water. 12.057 . . . 13.71 22.726 29.41 31.987 47.03 39.860 66.28 46.251 . . . 86.05 Ann., 95. 120. The second column is from Gerlach's Sp. Gew. der SalzlcRsun- Soluble in 1.16 pts. of water at 20; or 100 pts. of water at 20 dissolve 86.6 pts. of it ; or the aqueous solution saturated at 20 contains 46.4% of it, and is of 1 .3806 sp. gr. ( H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) Soluble in 2 pts. of water at 18.75. (Abl, from CEsterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht,Jur gen, p. 34.) An aqueous solution, saturated at 8, is of 1.377 sp. gr. (Ann. der Pharm., 1837, 24.211.) An aqueous so- Contains (by ex- lutionofsp.gr. periment) per (at 20.2) cent of Na , N O a 1.0342 5.165 '1854, p. 76.) 100 pts. of water at 6.1 dissolve 63.1 pts. of it. " 0. " 80. " " -+- 10 " 22.7 " 1.0698 10.33 1.1075 15.50 1.1478 20.66 1.2326 30.99 1.3806 4648 " 16 " 55. " 19 218.5 " (Marx.) The statement of Marx, that the salt is more than three times as soluble in water at than at 10 having been doubted by Poggiale, the latter instituted a new series of experiments. That his results do not agree with those of Marx may be seen by comparing the two tables. 100 pts. of water Dissolve of the anhy- (at C) drous salt parts 6 68.80 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 338.) From these results Schiff calculates the follow- ing table by means of the formula : D = 1 + 0.006484 p -f 0.00002544 p 2 + 0.0000002416 p 3 ; in which D = the sp. gr. of the solution, and p the percentage of substance in the solution. Sp. er. Per cent of Sp. gr. Per cent of (at 20.2) NaO, N0 5 (at 20.2) NaO,N0 5 1.0065 . . 1 1.1904 . . 26 1.0131 2 1.1987 27 1.0197 3 1.2070 28 1.0264 4 1.2154 29 1 fl^^Q ^ 1 99^Q Qn 79.75 + 10 84.30 16 87.63 20 89.55 30 95.37 40 102.31 50 111.13 60 119.94 70 129.63 80 140.72 90 153.63 100 168.20 120 225 30 LVvOm t) i. ^').' Ol/ 1.0399 6 1.2325 31 1.0468 7 1.2412 32 1.0537 8 1.2500 33 1.0606 9 1.2589 34 1.0676 10 1.2679 35 1.0746 11 1.2770 36 1.0817 12 1.2863 37 1.0889 13 1.2958 38 1.0962 14 1.3055 39 1.1035 15 1.3155 40 1.1109 16 1.3255 41 1.1184 17 1.3355 42 11 9 AO 1 ft I^J^fi AQ (Poggiale, Ann. Ch. et Phys., (3.) 8. 469.) [Marx's table is incorrectly printed in Pog- giale's Memoir, in Ann. Ch. et Phys., (3.) 8. 473.] In 100 pts. of the aqueous solution saturated at its boiling point, 119, are contained 60 pts. of the dry salt. Or 100 pts. of water at 119 dissolve 150 pts. of it ; or 1 pt. of the dry salt is soluble in 0.666 pt. of water at 119. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) The aqueous solution satu- rated at 18.75 is of 1.3769 sp. gr. ; it contains * L \)\J 1 O I.OrlOD ftO 1.1338 19 1.3557 44 1.1418 20 1.3659 45 1.1498 21 1.3761 46 1.1578 22 1.3864 47 1.1659 23 1.3968 48 1.1740 24 1.4074 49 1.1822 . . 25 1.4180 . . 50 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 75.) Sp. gr. (at 12. 5) Per cent of Na O, N 6 1.0059 1 46.81% of the salt; or 100 pts. of water dissolve 88.001 pts. of it at 18.75. (Karsten, Berlin Ab- handl., 1840, p. 101.) The aqueous solution satu- rated " in the cold," contains 33.3% of it (Four- croy) ; at 12.5, 34% (Hassenfratz, Ann. de Chim., 28. 291.) 100 pts. of water at 15.5 dissolve 33 pts. of it, and at 52.2, 100 pts. (Ure's Diet.) If a solution which is not yet saturated be con- centrated by boiling, it will become somewhat supersaturated. In a solution thus prepared the boiling temperature was 123 just before crystals began to separate. With the separation of the first crystals the boiling point fell to its normal, 122. (Kremers, Pogg. Ann., 97. pp. 21, 19.) 1.0119 2 1.0180 3 1.0240 4 1.0300 5 1 .0359 6 1.0419 7 \.0480 8 1.0540 9 1.0600 10 1.0719 12 1.0840 14 1.0960 16 1.1081 18 1.1202 20 NITRATES. 395 Sp. gr. (at 12.5) Per cent of Na 0, N O s 1.1336 22 1.1482 24 1.1628 26 1.1779 28 1.1920 30 1.2099 32 1.2294 34 (Hassenfratz, Ann. de Chim., 28. 300.) In a solution containing for The boiling- 100 pts. of water pts. of an- point is ele- Difference, hydrous JVa 0, N 5 vated. 0.0 .... 9.3 1 . . 9.3 18.7 2 9.4 28.2 3 9.5 37.9 4 9.7 47.7 5 9.8 57.6 6 9.9 67.7 7 10.1 77.9 8 10.2 88.3 9 10.4 98.8 10 10.5 109.5 11 10.7 120.3 12 10.8 131.3 13 11.0 142.4 14 11.1 153.7 15 11.3 165.2 10 11.5 176.8 17 11.6 188.6 18 11.8 200.5 19 11.9 212.6 20 12.1 224.8 .... 21 .. 12.2 The point of ebullition of pure water, observed in a glass tube containing bits of metallic zinc, having been 100.3. (Legrand, Ann. Ch. et Phus., 1835, (2.) 59. 435.) 100 pts. of alcohol, of 0.900 sp. gr., dissolve 10.5 pts. of it. " 0.872 " 6. " " 0.834 " 0.38 " "0.817 " 0.00 " (Kirwan, On Mineral Waters, p. 274. [T.].) A solution (saturated at 15) in Contains per cent alcohol of of Na 0, N 5 Sp. Gr. Per cent by weight 1.000 .... .... 45.9 0.986 10 39.5 0.972 20 32.8 0.958 30 26.2 0.939 40 20.5 0.895 60 10.2 0.847 .... 80 .... 2.7 (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) A solution in wood-spirit, of 40% (by weight) saturated at 15 contains 24.4% of it. (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) As good as insoluble in absolute'alcohol ; scarcely at all solu- ble in spirit. (Fresenius, Quant., p. 122.) Soluble in 10.4 pts. of boiling alcohol. (Wcnzel, in his Verwandtschaft, p. 300. [T.].) Soluble in boiling alcohol. (Meissner, in his Neues System der Che- mie, 2 Aufl., II. 50.) Insoluble in spirit. (Witt- stein.) Soluble in 4.706 pts. of alcohol of 61. '4% at 26; or 100 pts. of this alcohol dissolve 21.248 pts. of the salt at 26. (Pohl, Wien. Akad. Be- richt, 6. 600.) Soluble in glycerin. (Pelouze.) Soluble in a saturated solution of nitrate of pot- ash. This solution at 18.1 contains 54.33% of mixed salt; or 100 pts. of water dissolve 118.98 pts. of mixed salt, viz. 89.53 pts. Na O, N Os and 29.45 pts. of K O, N Os. On the addition of the first portions of Na 0, N O s to a saturated solu- tion of K 0, N 5 , especially if a considerable quantity be added at once, crystals of K O, N O 5 separate out for a moment, owing to the depres' sion of temperature brought about by the solu- tion of the Na O, N O 5 , but these crystals of K O N O ? all redissolve, even before the solution has regained its original temperature; K 0, N 5 being much more soluble in a solution of Na 0, NO, than in pure water. The solution thus ob- tained has not the same composition as that pre- pared by treating a mixture of the two salts with water. For such an one prepared at 15 contained 57.37% of salt, or 100 pts. of water dissolve 134.38 pts. of the mixed salt. (Karsten. Berlin Abhandl 1840, p. 118.) Soluble in considerable quantity in a saturated solution of nitrate of ammonia, without any pre- cipitation at first, but after a while a portion of the latter is precipitated. (Karsten, Berlin Abhandl. 1840, p. 114.) Soluble in a saturated solution of nitrate of saryta, a portion of the latter being precipitated. When the reaction ceases the solution contains 47.82% of mixed salt; or 100 pts. of water dis- solve at 18.75 91.64 pts. of mixed salt, viz. 87.93 pts. of Na O, N O 5 , and 3.69 pts. of Ba 0, N B . A solution identical with the above is obtained when a mixture of the two salts is treated with water. (Karsten, Berlin Abhandl., 1840, p. 111.) When a mixture of nitrate of baryta and nitrate of soda is treated with water, 100 pts. of the latter dissolve at 20, 92.0 pts. of the mixed salts, of which 3.7 pts. are Ba O, N B , and 88.3 pts. are Na 0, N O fi ; at 20.4 92.6 pts. of the mixed salts, of which 3.6 pts. are Ba O, N 5 , and 89.0 pts. are Na 0, N Os- According to the general law, hat when a mixture of two salts of a single acid s treated with water the salt with the stronger >ase dissolves in the water as if no other salt were >resent, the solubility of nitrate of soda calculated rom the above experiments would be 88.6 at 20.2, and by direct experiment [upon pure Na O, N 5 ] t was found that 100 pts. of water dissolved at 17.8 87.9 pts. of the salt, and at 19.3 88.7 pts. H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 266.) Soluble in considerable quantity in a saturated olution of nitrate of lead, no precipitation occur- ing at first, but after a while nitrate of lead begins o fall, and this precipitation continues so long as nitrate of soda dissolves. The solution thus ob- ained at 18.75 contains 54.84% of the mixed salts ; >r 100 pts. of water dissolve 121.14 pts. of mixed alt, viz. 87.61 pts. of Na O, N B , and 34.53 pts. >f Pb O, N Os- A solution similar to this is ob- ained when a mixture of the two salts, in excess, s treated with water. (Karsten, Berlin Abhandl., 840, p. 111.) Soluble in a saturated solution of itrate of lead and of potash (Pb 0, K O), N O s , nth precipitation of some nitrate of lead, but the olution obtained is not saturated, since it contains ess of the mixed salts than that prepared by treating a mixture of the three salts with water. (Karsten, loc. cit., p. 132.) Soluble in a saturated solution of chloride of potassium, with formation of a portion of K O, N B which at first remains in solution, but as more Na O, N O 5 is dissolved K 0, N O 5 is pre- cipitated. (Karsten, Berlin Abhandl., 1840, p. 123.) If crystals of chloride of sodium are thrown into a solution of nitrate of soda, they dissolve while Na 0, N O is precipitated. When the reaction is completed, the solution at 18.75 contains 43.7% of mixed salt; or 100 pts. of water dissolve 77.8 pts. of mixed salt, viz. 24.96 pts. of Na Cl and 52.84 pts. of Na O, N O . A solution identical with 896 NITRATES. the above is obtained wben the mixed salts are dissolved directly in water. (Karsten, Berlin Ab- handl.^ 18W, p. 108.) Abundantly, and at first very rapidly soluble in a saturated solution of chloride of ammonium ; after some time the solution proceeds more slowly, though without occasioning any precipitation, until at length some chloride of sodium separates. (Karsten, loc. cit., p. 128.) Very rapidly soluble in a saturated solution of chloride of barium with separation of nitrate of baryta. (Karsten, loc. cit., p. 129.) Readily soluble in a saturated solution of sul- phate of potash, without causing any precipitation. This solution at 18.75 contains 51.07% of mixed salt; or 100 pts. of water dissolve 105.4 pts. of mixed salt, of which 7.64 pts. are K O, S Os. (Karsten, Berlin Abhandl., 1840, p. 123.) Soluble in a saturated solution of sulphate of soda, with- out causing any precipitation of the latter. (Kar- sten, Berlin Abhandl., 1840, p. 115.) Soluble in a saturated solution of sulphate of magnesia, at first to a clear solution, but subse- quently with precipitation of a portion of the Na O, N O B . The solution thus obtained has the same sp. gr. as that prepared at the same temper- ature, by treating a mixture of the two salts with water. (Karsten, Berlin Abhandl., 1840, p. 115.) Very abundantly soluble in a saturated solution of sulphate of copper, at first to a clear solution, but subsequently with formation of a double sul- phate. (Karsten, loc. cit., p. 129.) Very rapidly soluble in a saturated solution of sulphate of zinc, with precipitation of Zn O, S O 3 at first, apparently on account of the reduction of temperature occa- sioned by the solution of the Na O, N OB. Sub- sequently the Zn O, S O 8 redissolves, and finally a double salt of Na O, S O 3 ; Zn O, S O 3 separates out. (Karsten, Berlin Abhandl., 1840, p. 116.) Insoluble in strong nitric acid. (Braconnot.) NITRATE OF SODA & UREA. Permanent. C 2 H 4 N 2 2 , Na O, N 6 + 2 Aq Soluble in water, the solution not being decomposed by boiling. NITRATE OF SOLANIK. Soluble in water. NITRATE OF SPARTEIN. Exceedingly soluble in water. NITRATE OF STANN(OMS)ETHYL. Soluble in C 4 H 5 Sn 0, N 5 water. NITRATE OF cfo'STANNin'ETHYL. Readily sol- (C 4 H 6 ) 3 Sn 2 0, N O 6 uble in ether. NITRATE OF te w /"v n \u ' C 12 I1 3 (JN0 4 ) ether . algo m the acids gener- ally, with combination. (Gottlieb.) Its salts are decomposed by water and by alcohol. NlTRAzoPHENTLClTRACONAMIC AdD. Spar- jo II 4 4 " uble in water. NiTRAzoPHENYLCiTRACONAMiD. Sparingly (CilraconylNitroPkenoylbiamid. soluble in Water. Citraconazophenylimid. Citra- Tolerably solu- connitrazophenylimidj^^ ^ m J alcoholj C 22 H 9 N 3 8 = N 2 c! 2 H* {N 4 )" and ether. Only ( H 2 slowly decom- posed by alkaline solutions. Boiling ammonia-water even appears to dissolve it, without decomposition. (Gottlieb.) NlTRAzoPlIENTLOxAMIC AdD. Soluble (AmidoNitranilic Acid. in boiling OxalazoPhenylamicAcid.) water. C 16 H 7 N s 10 = N ) (4 li fi N (N 4 ) . 0, H (H NITRAZOPHENTLOXAMATE OF AMMONIA. Sparingly soluble in cold, more soluble in boiling water. NlTRAzoPHENTLOxAMATE OF BARYTA. C 1C H 6 Ba (N 4 ) N 2 8 + 3 Aq Sparingly soluble in boiling water. (Gott- lieb.) NiTRAzoPHENYLOxiMiD. Soluble in water. (OxalazoPhenylimide. Amidonitroxanil.) (Gottlieb.) C C 4 Q<< C 16 H s N 3 8 = N 2 ] C w H 3 (N 4 )" C " 2 NiTRAzOxyBENziD. Sparingly soluble in (Tfitrazoxybenzene. Azoxibenzide iritrt. boiling, less Oxide of NitroPhenoylbiamin.) soluble in cold s , r> H tti c\ Ml ouiuuie iii cuiu. ( v^io JtlQ (IN \Ji ill J C 24 H 9 N 3 6 = N 2 cS H 3 4 -> . 2 alcohol, and ( H 2 ether. Solu- ble in consid- erable quantity, without decomposition, in boiling fuming nitric acid, crystallizing out on cooling. (Zinin.) NITRE. Vid. Nitrate of Potash. NITRIC ETHER. Vid. Nitrate of Ethyl. NITRITES. NITRIC OXIDE. Vid. 6inOxide of Nitrogen. NITRIDES. All the metallic nitrides are either insoluble in water, or immediately decomposed by it. (Persoz, Chim. JWolec., p. 463.) NITRIDE or " ACETYL." Vid. Cyanide of Methyl. NITRIDE OP CADMIUM. NITRIDE OF CHROMIUM. Cr 3 N 2 NITRIDE OF COPPER. Vid. Cupramin. NITRIDE OF IRON. NITRIDE OF MERCURY. Vid. Mercuramin. NITRIDE OF POTASSIUM. Inflames in the air. N 5 K Decomposed by water. NITRIDE OF SILICON. Unacted upon by acids or by alkaline solutions. Slowly decomposed by fluorhydric acid. NITRIDE OF SODIUM. Resembles nitride of NjNa 3 potassium. NITRIDE OF TANTALUM. Unacted upon by Ta s N 2 (?) nitric acid or by aqua-regia, but is at- tacked by a mixture of fluorhydric acid and nitric acid. (H. Rose.) NITRIDE OF ZINC. Immediately decomposed by water. (Frankland.) Decomposed by acids. NITRINDIN. Insoluble in water. Extremely C 32 H 8 (N 4 ) 2 N 2 4 sparingly soluble in alcohol, and ether. Insoluble in am- monia-water. Soluble in an aqueous solution of caustic potash. (Laurent.) NITROUS ACID. Abundantly soluble in water (Hyponitrout Acid.) at 0, without decomposition, N a but at temperatures above 0, this solution decomposes. (Fritzsche.) Soluble in ether. All of the normal nitrites are soluble in water, excepting nitrite of silver ; but as a rule, they are less soluble than the nitrates. NITRITE OF AMMONIA. Soluble in water, the NH 4 0, N0 3 solution undergoing decomposition when heated to 50. Decomposed by acids. (Berzelius.) When the aqueous so- lution contains free ammonia, it may be boiled for hours without suffering decomposition. (Mil- Ion, Ann. Ch. et Phys., (3.) 19. 255.) NITRITE OF AMMONIA & of sesquioxide OF CO- BALT. NITRITE OF AMYL. (JlmylNitrous Ether.) C 10 H u 0, N 3 NITRITE OF ANTHRACENESE. Vid. biNitro- ParaNaphthalin. NITRITE OF ANTHRACENOSE(fy/c?rata/). Insol- Cjo H 9 (N 4 ) O 4 uble in water ; more soluble in alcohol, and ether. (Laurent.) NITRITE OF BARYTA. Permanent. Easily Ba 0, N 3 + Aq soluble in water ; soluble in di- lute alcohol. (Fischer.) Much more easily soluble than nitrate of baryta. (Berzelius'se/ir&.) Insoluble in alcohol [?] (Du- mas, Jr., 6. 262.) NITRITE OF BARYTA & OF SILVER. NITRITE OF BUTYL. C 8 JI 9 0, N 3 NITRITE of sesquioxide OF COBALT & OF POT- Co 2 S) 3 K 0, 5 N 3) 2 H ASH. Very sparingly, but still perceptibly soluble in cold, more readily, though still sparingly soluble in hot water; more soluble in solutions of chloride of sodium or of chloride of ammo- nium. Entirely insoluble even in boiling, toler- ably concentrated solutions of sulphate nitrate or acetate of potash, or of chloride of potassium! Insoluble in alcohol of 80%. Soluble in acetic and oxahc acids. (A. Stromeyer, Ann. Ch. u Pharm., 96. 21 8.) A very small quantity of acetic acid exerts no solvent action upon it. (Fresenius, Quant., p. 139.) Insoluble in alcohol, and in a solution of acetate of potash. (Fischer?) Insol- uble in water, cold dilute acids or ammonia- water. (Fischer.) Almost insoluble in water, which, however, dissolves a very small quantity of it. Entirely insoluble in alcohol or ether. Traces of it are dissolved by sulphide of carbon. Decom- posed by long-continued boiling with water. (Saint-Evre, Ann. Ch. et Phys., (3.) 38. 181.) Difficultly decomposed by solutions of caustic potash, easily by soda or baryta. (Stromeyer loc. cit.) NITRITE OF COPPER. Soluble in water. (Ber- Cu 0, N o s zelius.) NITRITE OF ETHYL. Soluble, with partial (Nitrous Ether. Hyponitrous decomposition, in Ether. Isomenc with Glycocoll.) A0 c C 4 H fl o. N 3 48 P ts - of wat er. (Thenard.) Solu- ble in 48 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Can- statt's Jahresbericht, Jur 1854, p. 75.) Miscible in all proportions with alcohol, and ether. Also miscible with glacial acetic acid, and with several of the compound ethers. It is separated from the alcoholic solution by water, by an aqueous solution of normal tartrate of potash and by other saline solutions (Funcke) ; but not by a saturated solution of chloride of sodium. (Laudet.) NITRITE OF IDRIALASE. Vid. Nitrldrialin. NITRITE OF LEAD. I.) mono. Very soluble in water. (Peligot.) Pb 0, N 3 + Aq II.) di. Somewhat difficultly soluble in cold 2 Pb O, N O s + 2 Aq water. III.) tri. Soluble in water. 3 Pb 0, N O 3 IV.) tetra. Permanent. Soluble in 1250 pts. 4 Pb 0, ft 3 + Aq of cold, and in 3.45 pts. of boiling water (Peligot) ; in 143 pts. of cold, and in 33 pts. of boiling water. (Chevreul.) Soluble in cold nitric and acetic acids. NITRITE OF LEAD & OF POTASH. Easily sol- 1 K 0, N 4 ; Pb 0, N 4 + Aq "(of Hayes). uble in water . (Fischer.) About as soluble as nitrate of potash in either hot or cold water. The solution may be boiled for some time without any decomposi- tion. Readily decomposed by acids. (S. D. Hayes, Am. J. ScL, (2.) 31. 228.) NITRITE OF LIME. Very deliquescent. Insol- . Ca O, N O 3 uble in dilute alcohol. (Fischer.) NITRITE OF MAGNESIA. Deliquescent. Read- Mg 0, N 3 ily soluble in dilute, insoluble in ab- solute alcohol. (Fischer.) NITRITE OF MANGANESE. Deliquescent. Sol- MnO,N0 3 uble in water. Easily soluble in al- cohol. (Mitscherlich.) NITRITE ofdinoxide OF MERCURY. I.) basic. Sparingly soluble in water. NITRITE OF METHYL. C 2 H 3 0, N 3 400 NITROBENZOATES. NITRITE OF NICKEL & OF POTASH. Easily soluble in water. (Fischer.) NITRITE OF PALLADIUM & OF POTASH. Sol- uble in water. NITRITE OF PALLADIUM & OF SODA. Soluble in water. NITRITE OF POTASH. Deliquescent. More K 0, N 3 soluble in water than nitrate of potash, but less soluble in alcohol. (Fischer.) NITRITE OF POTASH & OF SILVER. Perma- nent. Decomposed by water. (Fischer.) NITRITE OF PROPYL. C 6 H 7 O, N Og " NITRITE OF PTELEYL." Insoluble in water, C 6 H 3 N0 4 by which, however, it is gradually decomposed. Soluble in absolute al- cohol. (Chancel.) Soluble in alkaline solutions. (Kane.) NITRITE OF SILVER. I.) mono. Very sparingly soluble in cold, more Ag 0, N O s soluble in warm water, from which it is deposited as the solution cools. (Persoz, Ann. Ch. et Phys., (3.) 23. 50.) Solu- ble in 120 pts. of cold water ; more soluble in hot water. (Mitscherlich.) Soluble in 300 pts. of cold water. (Fischer.) Insoluble in alcohol. II.) basic. Very sparingly, and but partially soluble in water. Easily soluble in ammonia- water. (Hess.) NITRITE OF SILVER & OF SODA. NITRITE OF SODA. Somewhat hygroscopic. Na 0, N 3 More soluble in water than nitrate of soda, but less soluble in alcohol. Soluble in spirit ; this distinguishes it from the potash salt. (Fischer.) NITRITE OF STRONTIA. Permanent. Deli- SrO, N0 3 quescent. Soluble in water, and spirit. (Fischer.) zoyl. NiTRoBENZAMiD (NitroBenzoylamid.) C,, H N, O = N J u u Vid. Hydride of NitroBen- Very sparingly soluble in cold, easily solu- ^ N 0<) 2 ble in warm wa ter. Easily sol- uble in alcohol, ether, and wood-spirit. ( Chancel.) Zfo'NiTRoBENZAMiD. Sparingly soluble in C H N = N c " H3 (N * )2 2 cold, somewhat l ^2 more soluble in hot water. Soluble in ammonia-water. (Voit, Ann. Ch. u. Pharm., 99. 105.) NITROBENZANILID. Soluble in alcohol. ( PhenylNitro Benzoylamid. Isomeric with " NitroPhenyl Benzoylamid.") , C 14 H 4 (N 4 ) 2 C 20 HI, N 2 = N ) C 12 H 5 ( H NiTRoBsNZANisiDiD. Vid. BenzoNitranisid. Vid. Hydride of Nitro- Vid. NitroBenzoic Acid. Vid. Hydride of Nitro- Phenyl. NITROBENZENE. Phenyl. NlTROBENZIC ACID. NlTROBENZID. NlTROBENZINASE. NlTROBENZINESE. NlTROBENZIN. NITROBENZOIC AciD(Anhydrous). Readily (NitroBenzoate ofNitroBenzoyl.) acidified by 14 4 k 4^ 2 ) most insol- uble in boiling alcohol, or ether. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 322.) NITROBENZOIC ACID. At the ordinary tern (NitroCinnolic Acid.) perature it C 14 II 3 (N 4 ) 4 = C 14 H 4 (N 4 ) 3 , HO is but spar- ingly solu- ble in water ; easily soluble in boiling water. Soluble in 400 pts. of water at 10, and in 10 pts. of water at 100. Soluble in less than 1 pt. of alcohol at 20. (Mitscherlich; E. Kopp.) Easily soluble in ether. Soluble in wood-spirit. (Chan- cel.) Soluble, without decomposition, in boiling nitric, and chlorhydric acids ; also in cold concen- trated sulphuric acid. Water precipitates it from its solution in acids. Most of the nitrobenzoates ar$ soluble in water and in alcohol. NlTROBENZOATE OF AMMONIA. I.) normal. II.) acid. Soluble in water. C 14 H 4 (N H 4 ) (N 4 ) 4 ; C 14 H 5 (N 4 ) 4 NlTROBENZOATE OF BARYTA. Soluble hi C 14 H 4 Ba (N 4 ) 4 + 4 Aq. water. NlTROBENZOATE OF BENZOYL. Vid. Benzo- NitroBenzoic Acid. NlTROBENZOATE OF 6z'BROMOPHENYL. InSOl- (Nitro Benzoate of biBromo Carbolic Acid.) U b 1 6 Cjg Hj Br 2 N O g = C 14 H 4 (C 12 H 3 Br 2 ) (N 4 ) 4 in wa- t e r . Sparingly soluble in boiling, less soluble in cold alcohol. (List & Limpricht.) NlTROBENZOATE OF CADMIUM. Soluble in C 14 H 4 Cd (N 4 ) 4 + 4 Aq water. Sparingly solu- ble in hot spirit. (Schiff.) NlTROBENZOATE OF COPPER. Difficultly SOl- C 14 H 4 Cu (N 4 ) 4 + Aq uble in water. NITROBENZOATE OF ETHYL. Insoluble in C 18 H 9 N0 8 =C 14 H 4 (C 4 H 5 )(N0 4 )0 4 water. Very soluble in alcohol, and ether, especially when these are warm. NITROBENZOATE of sesquioxide OF IRON. In- C 42 H 12 (Fe 2 ') (N 4 ) 8 O, 2 = soluble in boiling water. Fe 2 31 3 C 14 H 4 (N 4 ) 3 ( Mulder.) NITROBENZOATE OF LEAD. I.) normal. Sparingly soluble in water. (Mul- c u H 4 Pb (N 4 ) 4 der.) II.) basic. Insoluble in water. (Mulder.) PbO,5C 14 H 4 Pb(N0 4 )0 4 NITROBENZOATE OF LIME. Easily soluble in C 14 H 4 Ca (N 4 ) 4 -f 2 Aq water. ( Mulder. ) NITROBENZOATE OF MANGANESE. Soluble C 14 H 4 Mn (N 4 ) 4 + 4 Aq in water. ( Mulder. ) NITROBENZOATE OF METHYL. Insoluble in C 16 H 7 N 8 = C 14 H 4 (C 2 H 3 ) (N 4 ) 4 water. Toler- ably soluble in alcohol, and ether ; somewhat more readily sol- uble in wood-spirit. (Chancel.) NITROBENZOATE OF WNiTRoPnENYL. In- (NitroBenzoate of UNltro Carbolic Acid.) soluble C 26 H 7 N 3 16 = C 14 H 4 [(C 12 H 3 )N O^JCN 4 ) 4 in cold N water or spirit. Sparingly soluble in boiling alcohol and ether. Soluble in an aqueous solution of sul- phide of ammonium. (List & Limpricht, Ann. Ch. u. Pharm., 90. 200.) NITROBENZOATE OF POTASH. Soluble in water. NITROBENZOATE OF SILVER. Tolerably sol- C 14 H 4 Ag (N 4 ) 4 uble in hot water. (Abel. ) . NITROCHLORONICENE. 401 OF SODA. Permanent. (Mit- scherlich.) Deliquescent. (Mulder.) Soluble in water. (Mulder.) NlTROBENZOATE OF STRONTIA. Soluble ill C u H 4 Sr (N 4 ) 4 + 2 Aq water. (Mulder.) NlTROBENZOATE OF ZlNC. I.) C u H 4 Zn (N 4 ) 4 + 2 Aq Soluble in water. II.) basic. Ppt. 2 C u H 4 Zu (N O 4 ) 4 i 6 Zn O ZftNiTRoBENzoic ACID. Much less soluble in C u H 4 (N 4 ) 3 D 4 = C 14 H 3 (N 4 ) 2 O 3 , H hot or cold water than nitrobenzoic acid. ( Voit, Ann. Ch. u. Pharm., 99. 104.) Scarcely at all soluble in cold, more solu- ble in boiling water. Tolerably soluble in cold, more readily soluble in warm alcohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 25. 31.) llead- ily soluble, without decomposition, in hot nitric acid, separating out again as the solution cools. Also soluble in concentrated sulphuric acid when this is gently warmed ; but the solution is decom- posed by boiling. (Cahours, loc. cit.) ZftNiTRoBENzoATE OF AMMONIA. Easily C 14 H 3 (N H 4 ) (N 4 ) s O 4 soluble in water, especially if this be warm. (Cahours, loc. cit.) BlNlTROBENZOATE OF BARYTA. Somewhat C 14 H 3 Ba (N 4 ) 2 O 4 soluble in hot, less soluble in cold water. ( Voit, loc. cit. ) .Bi'NlTROBENZOATE OF ETHYL. Soluble in C 18 H 8 N 2 12 = C 14 H 3 (C 4 HJ(N0 4 ) 2 4 warm, less soluble in cold alcohol. Water precipitates it from the aque- ous solution. Decomposed by a solution of caus- tic potash. (Cahours, loc. cit., p. 35.) Easily soluble in hot, very sparingly soluble in cold spirit. (Voit, loc. cit.) SiNiTRoBENzoATE OF LEAD. Sparingly sol- uble in water. (Cahours.) BtNiTRoBENzOATE OF POTASH. Readily sol- uble in water. MNiTRoBENZoATE OF SILVER. Sparingly C 14 H 3 Ag (N o), O 4 soluble in water. (Cahours.) St'NiTRoBENZOATE OF SODA. Readily solu- ble in water. (Cahours.) NiTRoBENzoENASE. Vid. Hydride of Nitro- Toluenyl. . NiTRoBENZOENE. Vid. Hydride of Nitro- Toluenyl. NiTRoBENZOL. Vid. Hydride of NitroPhenyl. .BiNiTRoBENzoNE. Vid. fijNitroBenzoPhe- none. Bz'NiTRoBENzoPHENONE. Easily soluble in (BiNitroBtmone. Benzo- ether. (Chancel.) phenone, binitrf.) C 24 H 8 (N0 4 ) 2 2 Insoluble in water. C,gH n 4 Soluble in. 12 pts. CM Ht (N QI) ^ of boiling alcohol, but almost insolu- uble in cold alcohol. Insoluble in ether. (Zinin.) Readily and abundantly soluble, without decom- position, in strong nitric acid, especially if this be gently heated ; but on boiling, a new compound is formed, which is tolerably soluble in ether, but less soluble in alcohol than nitrobenzoylben- zoin. NiTRoBROMoBENziN. Vid. BromoNitroBen- zin. NiTRoBROMoCARBOLic ACID. Vid. Bromo- NitroPhenic Acid. 51 wn N o t AnisoNitrAnisic Acid. ACID. Vid. Brom- ACID. Vid. Bromo6t- NitroPhcnic Acid. NiTRoBuTYRONic ACID. Insoluble in water. C 7 H (N 4 ) 0, 2 H 0(?) Easily soluble in acids. (Chancel.) NiTROCAPRIC ACID. C 20 H 19 N0 8 NiTRoCAPRYLic ACID. Very sparingly solu- Ci H ]S (N 4 ) O 4 ble in water. Soluble in alcohol. Soluble in concentrated nitric acid ; also, with combination, in alkaline solutions. (Wirz ) NITROCAPRYLATE OF AMMONIA. Soluble in water. NITROCAPRYLATE OF BARYTA. Ppt. NITROCAPRYLATE OF COPPER. Ppt. NITROCAPRYLATE OF ETHYL. Insoluble, OF C 20 H 19 N 8 but sparingly soluble in water. NITROCAPRYLATE OF LEAD. Ppt. NITROCAPRYLATE OF LIME. Ppt. NITROCAPRYLATE OF SILVER. Ppt. C 16 H, 4 Ag N 8 NiTRoCAi'RYLENE. Soluble in alcohol. (Bouis.) (Nitro Octylene.) C 16 H 15 (N 4 ) ^iNiTRoCAPRYLENE. Sparingly soluble in C 18 H 14 (N 4 ) 2 water. (Bouis.) NiTRoCARuAMiDOANiLio. Vid. NitroPhe- uylCarbamid. NiTRoCARBOLic ACID. Vid. NitroPhenic Acid. TerNiTRoCARBOLic ACID. Vid. Picric Acid. NITROCELLULOSE. See under GUN-COTTON. Vid. Chloride of fctNitroPhenyl. NiTRoCHLORoBENZoic ACID. Soluble in (NitroNiceic Acid. NitroChloroJficeic Acid.) boiling C 14 H 4 (N 4 ) Cl 4 =C 14 H s Cl (N 4 ) 3) H water, without separating out again as the solution cools. Easily soluble in alcohol, and ether. (Limpricht & v. Uslar, Ann. Ch. if. Pharm., 102. 261.) NlTROCHLOROBENZOATE OF BARYTA. Easily C 14 H 3 Ba (N 0^ Cl 4 + 2 Aq soluble in water. (L. & U., Ibid.) NlTROCHLOROBENZOATE OF ETHYL. Soluble in alcohol. (L; & U., Ibid.) NlTROCHLOROBENZOATE OF SlLVER. Toler- C, 4 H 3 Ag (N 4 ) Cl 4 + Aq ably readily soluble in hot water. (L. & U., Ibid.) NlTROfo'CHLOROCARBOLIC ACID. Vid. bi- ChloroNitroPhenic Acid. NiTiioCHLORoDRACONESic ACID. Vid. Chlor- AnisoNitr Anisic Acid. NiTRoCHLORoMiCHMYL. Difficultly soluble ' H 4 Cl. 2 , N 5 (?) in cold, decomposed by boiling water. Readily sol- uble in alcohol, with decomposition. (Scharling.) BIG ACID. Vid. Nitro- ChloroBenzoic Acid. NITROCHLORONICENE. Soluble in alcohol, 20 H 8 C1 2 (N 4 ) 2 and ether. ( St. Evre. ) NiTRoCHLORoPHENic ACID. Vid. Chloro- NitroPhenic Acid. 402 NITROCUMINATES. NiTRoCnoLic ACID. C 2 H 2 N 4 10 NiTiioCnoLATE or POTASH. Decomposes in C 2 H K N 4 O 10 the air. Soluble in water ; the solution undergoing decomposition when boiled for a long time. (Redtenbacher.) NiTRoCnRYSENE. Insoluble in water. Only C 12 H 3 (N 4 ) traces of it are dissolved by alcohol, and ether. Soluble in cold concen- trated sulphuric acid. NiTRoCiNNAMic AciD( Anhydrous). Easily (NitroCinnamic Anhydride.) acidified by 03, H 12 (N 4 ) 2 fl = C H.(N 4 )0 2 J 02 t d alcohol. Very sparingly soluble in ether. (Chiozza, Ann. Ch. et Phys., (3.) 39. 213.) NITROCINNAMIC ACID. Almost insoluble in Cj 8 H 7 (N 4 ) 4 cold, sparingly soluble in boiling water. Very sparingly soluble in cold alcohol, being less soluble in this menstruum than cinnamic, benzoic, or nitrobenzoic acids. (E. Kopp, Ann. Ch. et Phys., (3.) 20. 380.) Al- most insoluble in cold, and very sparingly soluble in boiling water. Soluble in 327 pts. of absolute alcohol at 20. Sparingly soluble, without de- composition, in hot chlorhydric acid. (Mitscher- lich.) Very sparingly soluble in ether. (Chiozza, Ann. Ch. et Phys., (3.) 39. 213.) Its alkaline salts are soluble in water, the others are sparingly soluble or insoluble. NITROCINNAMATE OF AMMONIA. Readily soluble in water, but the solution decomposes on being evaporated. NITROCINNAMATE OF ETHYL. Soluble in al- O is H 6 (C 4 H 5 ) (N 4 ) 4 COhol. Sparingly soluble in spirit. (Chiozza, Ann. Ch. et Phys., (3.) 39. 214.) NITROCINNAMATE OF MAGNESIA. Tolerably readily soluble in water. NITROCINNAMATE OF POTASH. Permanent. Readily soluble in water. NITROCINNAMATE OF SILVER. Very sparingly C 18 H a Ag (N 4 ) 4 soluble in water. NITROCINNAMATE OF SODA. Readily soluble in water. NiTRoCiNNAMENE. Sparingly soluble in (NttroStyrol. Isomeric, or identical water. Easily witk Hydride of NitroNaphthalin.) so luble in boil- C 16 H 7 (JN UJ ing a j coho]) gep . arating out again as the solution cools. (Mit- scherlich.) NiTRoCiNNAMiD. Soluble in boiling, less sol- (NitroCinnamylamid.) uble in cold wa- C 18 H 8 N 2 6 = N \ g 18 HB (N 4) 2 ter. Soluble in boiling, but spar- ingly soluble in cold alcohol. Tolerably soluble in ether. (Chiozza, Ann. Ch. et Phys., (3.) 39. 214.) NiTRoCoccusic ACID. Readily sol uble in water, C 16 H 6 N, O 18 + 2 Aq = but much more sol- C 16 H 3 (N 4 ) 3 4) 2 H + 2 Aq u ble in hot than in cold water. Read- ily soluble in alcohol, and very readily in ether. Its salts are very soluble in water, and most of them are soluble in alcohol also. NiTRoCoccusATE OF AMMONIA. Soluble in C 18 H 8 (N II 4 ) 2 (N 4 ) 3 6 + Aq water. Sparingly soluble, or insoluble in ether. NITROCOCCUSATE OF BARYTA. Soluble in C 16 H s Baa ( N Js 6 + 2 Aq water. Insoluble in al- cohol. NiTRoCoccosATE OF COPPER. Soluble in water. NITROCOCCUSATE OF POTASH. Readily solu- C 1B H 3 K 2 (N 4 ) 3 6 ble in water. Sparingly solu- ble in alcohol. Insoluble in ether. NITROCOCCUSATE OF SlLYER. Soluble in C 10 H 3 'Ag 2 (N 4 ) 3 6 water, and alcohol. (War- ren de la Rue.) NiTRoCoDEiN. Sparingly soluble in boiling, Cjo H 20 (N 4 ) N and stilfless soluble in cold water. Easily soluble in boil- ing alcohol. Sparingly soluble in ether. Solu- ble in acids. Insoluble in solutions of caustic potash or ammonia. (Anderson.) TerNiTRoCRESic ACID. ( TerNitruCresylic Acid. Isomeric with terNitrdnisol, and Chrysanisic Acid.) Cl4 H 5(N04)32 7erNiTRoCRESATE OF POTASH. Sparingly C 14 H 4 K(N0 4 ) S 2 soluble in cold, more readily soluble in hot water. More soluble in water than the picrate. (Fairlie.) NiTRoCuMARiw. Rather sparingly soluble C H (N 4 ) 0, in boiling water, alcohol, and ether, separating out again in each case as the solutions cool. (Bleibtreu.) Soluble in ammonia-water, and in cold alkaline solutions. Readily soluble in concentrated nitric acid from which it is precipitated on the addition of a 'large quantity of water. Soluble in boiling, less soluble in cold alcohol. Soluble, without de- composition, in a cold aqueous solution of caus- tic potash, but is decomposed by boiling potash. (Delalande, Ann. Ch. et Phys., (3.) 6. 348.) NiTRoCuMARiN with OXIDE OF LEAD. Spar- C ia H 5 (N 4 ) 41 3 Pb ingly soluble in water; still less soluble in alcohol, and almost insoluble in ether. (Bleibtreu.) NITROCUMARIN with OxiDE OF SlLVER. C 18 H 5 (N 4 ) 4 , 2 Ag Sparingly soluble in water, still less soluble in alcohol, and almost insoluble in ether. (Bleibtreu.) NiTRoCuMENE. Vid. NitroCumol. NITROCUMIDIN. Insoluble in water. Readily (NitroCumenylamin.- Isomeric soluble in alcohol, with NitroMesidin.) and ether. (Ca- C 18 H 12 N 2 4 = N j Hl (N 4) hours.) Its salts are readily de- composed when in solution. ZftNiTRoCuMiNAMiD. Soluble in alcohol. (Boullet.)' NiTRoCuMiNic ACID. Insoluble in water. 0,0 H u (N 4 ) 4 = C 20 H 10 (N 4 ) 0,, H Easil^sol- cohol, and ether. Also, with combination, in aqueous solutions of caustic potash, soda, and ammonia. NiTRoCuMiNATE OF AMMONIA. Soluble in water. NlTROCuMINATE OF LlME. C 20 H 10 Ca (N 4 ) 4 NITROCUMINATE OF POTASH. Soluble in water. NITROCUMINATE OF SILVER. Insoluble in C 20 H 10 Ag (N 4 ) 4 water. NITROGEN. 403 OF SODA. Soluble in water. (Cahours, Ann. Ch. et Phys., (3.) 25. 36.) jBi'NiTEoCuMiNic ACID. Insoluble, or very C 20 H 10 (N O 4 ) 2 O 4 sparingly soluble in water. Sol- uble in boiling, less soluble in cold alcohol. Very readily soluble in ether. Un- acted upon by boiling concentrated nitric acid. Insoluble either in hot or cold, concentrated or dilute, solutions of caustic potash, soda, or ammo- nia. (Cahours, Ann. Ch. et Phi/s., (3.) 25. 38.) The acid examined by Kraut ( Archiv. der Pharm., 96. 273; Chem. CentralblaM, 1859, p. 86. [K.]) differs from that of Cahours, in being soluble in alkaline solutions, and behaving like a true acid. Kraut's acid is insoluble in water ; soluble in al- cohol, and with especial ease in ether. BiNiTRoCtiMiNATE OF BARYTA. Soluble in C 20 H 9 Ba (N 4 ) 2 4 water. (Kraut.) ZJz'NiTRoCuMiNATE OF ETHYL. Insoluble in C 20 H 9 ( c H s) ( N 4>2 4 water. Soluble in alco- hol. (Kraut.) JBj'NiTRoCcMiNATE OF LIME. Soluble in boil- C 20 Hg Ca (N 4 ) 3 4 ing water. ( Kraut. ) JBJNlTROCUMINATE OF SlLVER. Ppt. Solu- C 20 H 8 Ag (N 4 ) 2 4 + 2 Aq ble in hot water. (Kraut.) NiTRoCuMOL. Insoluble, or but sparingly (NitroCumene. Hydride of NitroCumenyl. soluble in Isomeric with NitroMesitylene.) wntpr C 18 H U N0 4 = C 18 H 10 (N0 4 ),H B/NiTRoCuMOL. Insoluble in water. Soluble C 18 H 10 N 2 O g = C lg H 9 (N 4 ) 2 , H in alcohol. (Ritt- hausen.) Insolu- ble in aqueous, but soluble, with decomposition, in alcoholic solutions of the caustic alkalies. NiTRoCYANiDE OF X. Vid. Cyanide of X with Nitrate of X. NiTRoCYMENE. Insoluble in water. (Barlow, (NitroCymol.) Ann. Ch. u. Pharm.. 98. 248.) C M H w N 4 ZJtNiTRoCYMENE. Insoluble in water. Solu- C 20 H 12 (N 4 ) 2 ble in alcohol, and ether. (Kraut, Ann. Ch. u. Pharm., 92. 70.) NiTRoDRACONASic ACID. Vid. AnisoNitr- Anisic Acid. NiTRoDRACONESic ACID. Vid. NitrAnisic Acid. NiTRoDRACYL. Vid. Hydride of NitroTo- luenyl. NiTRoDRACYLic ACID. Almost insoluble in C 10 H 7 N0 8 cold, slightly soluble in hot water; as the hot aqueous solution cools it begins to deposit crystals at 70, and at 60 the greater portion of the acid has separated out. Very soluble in alcohol. The alkaline salts are very soluble. NlTRODRACYLATE OF COPPER. Soluble in water, and alcohol. NiTRoDRACYLATE OF LEAD. Tolerably solu- ble in water. NITRODRACYLATE OF SILVER. Tolerably easily soluble in water. NiTRoERYTHRoMANNiTE. Insoluble in cold C 24 H 18 (N 0,) 12 24 water. Soluble in boiling al- cohol. (Stenhouse.) B/NiTRoETHYLic ACID. Soluble in water; C 4 H 6 N 2 O 4 the solution readily undergoes de- composition. Its salts are all soluble in water, and alcohol. (Frankland.) OF BARYTA. Very deli- C 4 H 5 Ba N a O 4 quescent. Very soluble in water. (Frankland.) ZttNlTROETHYLATE OF COPPER. Soluble in 2 C 4 H 6 Cu N 2 4 + Aq water. .Bz'NiTRoETHYLATE OF LIME. Soluble in C 4 H 5 Ca N 2 4 + 3 Aq water. ZJiNlTROETHYLATE OF MAGNESIA. Soluble C 4 H 5 Mg N 2 4 in water. Zfo'NiTRoETHYLATE OF SILVER. Very soluble in water. . Readily soluble C 4 H 5 Na N 2 4 in water, and strong alcohol. OF ZlNC. I.) normal-^ Very soluble in water, and alcohol. 2 C 4 H 5 Zn N 2 4 + Aq The hot concentrated aque- ous solution solidifies on cooling. II.) basic. C 4 II 5 Zn N 2 4 ; Zn ZftNlTROETHYLATE OF ZlNC with ZlNCElHYL. C 4 H 5 Zn N a 4 5 C 4 H 5 Zn Instantly decomposed by water, and by absolute alcohol. Tolerably soluble in anhydrous ether. (Frankland.) NiTRoEuxANTHic ACID. Very sparingly sol- Cu H 17 (N 4 ) 22 uble in water ; somewhat more soluble, in alcohol, especially if this be boiling. Soluble in alkaline solutions. NlTROEuXANTHATE OF AMMONIA. NlTROEuXANTHATE OF POTASH. Soluble in water. NlTHOElJXANTHATE OF LEAD. I.) basic. C 42 H 16 Pb(N0 4 )0 22) PbO, HO NiTRoFERRiCYANHYDRic ACID. Vid. Nitro- Prussic Acid. NiTRoFoRM. Vid. Hydride of ierNitroMethyl. NITROFORM with AMMONIA. Vid. frtNitro- Methylide of Ammonium. NiTRoFRANGULiNic ACID. Sparingly soluble C H 10 N 5 87 = C 40 H 9 (N 4 ) 5 O ia + Aq jn^ cold, ily soluble in boiling water. Very readily soluble in alcohol, and ether. Less soluble in dilute acids than in water. Scarcely at all acted upon by cold concentrated acids, but soluble in [warm ?] con- centrated nitric acid. Soluble, with combination, in alkaline solutions. (Casselman, Ann. Ch. u. Pharm., 104. 84.) NlTROFRANGULINATE OF COPPER. ExCBed- C40 H. Cu (N 4 ) 5 16 + Aq ingly sparingly soluble in water ; somewhat more soluble in alcohol, and ether. Easily soluble in acetic acid. (Casselmann, he. cit.) NlTROFRANGULINATE OF SILVER. Soluble Easily soluble in alcohol, and ether. (Cassel- mann, loc. cit.) NITROGEN. Nearly insoluble in all known sol- N vents (Berthelot.) 1 vol. of recently boiled water absorbs O.OU7 vol. of it at 15.5. (Hen- ry, Phil. Trans., 1803, p. 274. [T.I.) 1 vol of water absorbs 0.025 vol. of it. (Dalton, Ann. Phtl., 7 219 fT.l ) 1 vol. of water absorbs 0.0156 vol. of nitrogen' at ordinary temperatures, i. e. 1 vol. of nitrogen is soluble in 62.5 vols. of water. (Dal- ton, in Gmelin's Handbook.) 404 NITROHIPPURATES. 1 TOl. Of water, under a pressure of 0">.76 of mer- cury, at C. Dissolves of nitrogen gas, Tols., re- duced to 0C. and O m -76 pressure of mercury. 1 0.01981 2 0.01932 3 0.01884 4 0.01838 5 0.01794 6 0.01752 7 0.01713 8 0.01675 9 0.01640 10 11" 0.01607 0.01577 12 0.01549 13 0.01523 14 0.01500 15 0.01478 16 0.01458 17 0.01441 18 0.01426 19 20 . 0.01413 . 0.01403 (Bunsen's Gasometry, pp. 286, 128, 144.) Absorb vols. of N. At 18 C. and the ordinary pressure 100 vols. of water 4.2 ofalcoholofO.84sp.gr. . 4.2 (Th.de Saussure, Gilbert's Ann. Phys., 1814, 47. 167.) Dissolves of 1vol. of al- nitrogen gas, cohol, under vols., re- a pressure of duced to 0C. Om.76ofmer- and Om. 76 cury, at C. pressure of mercury. 0.12634 1 0.12593 2" 0.12553 3 0.12514 4 0.12476 5 0.12440 6 0.12405 T 0.12371 8 0.12338 9 0.12306 10 0.12276 11 0.12247 12" 0.12219 13 0.12192 14 0.12166 15 0.12142 16" 0.12119 17 0.12097 18 0.12076 19 0.12056 20 0.12038 21 0.12021 22 0.12005 23 0.11990 24 0.11976 (Bunsen's Gasometry, pp. 286, 128, 144.) 1 vol. of ether absorbs 0.15 vol. of nitrogen. (Dceberei- ner.) 1 vol. of caoutchin absorbs 5 vols. of it in five weeks. (Himly.) NiTRoGENTiANic ACID. Insoluble in water. (NitroOentianin.) C 28 H 8 (N 4 ) 2 O to + 2 Aq TkrNiTRoGLYCERiN. Slightly soluble in wa- (Glonoin. filtrate ter ; more readily soluble in f/S^EST^n alcohol, and ether. (Railton, NITROGUANIN with OXIDE OP SILVER. In- C 10 H 4 N 8 Ag 8 9 = C 10 H 4 (N 4 ) N 8 2 ; 3 AgO Soluble in wa- ter. Very sparingly soluble in ammonia-water, and in nitric acid. (Neubauer & Kerner, Ann. Ch. u. Pharm., 101. 336.) NiTRoH-asMATic ACID. Vid. Picramic Acid. NiTRoHARMALiN. Sparingly soluble in cold, (NitroHarmalidin. much more soluble in boiling ChrysoHarmin.) water. More soluble in alco- ^o"i3(4)2"2 hol than either harmalin or harmin. Sparingly soluble in cold, more soluble in warm ether. Soluble in warm, less soluble in cold naphtha ; also soluble in the fatty and essen- tial oils, and in alkaline solutions. Very soluble in oxalic acid. NiTRoHARMALiN'with SILVER. Insoluble in C M H 12 Ag (N 4 ) N 2 2 + 2 Aq(?) water. Sparingly soluble in alcohol. Soluble, with combination, in naphtha. NiTRoHARMiN. Sparingly soluble in cold, (NitroHarmidine.-) more soluble in boiling water. C 26 H n (N 4 ) N 2 O 2 Soluble in alcohol, especially when this is hot. Very spar- ingly soluble in ether. Soluble in warm naphtha, and coal-tar oil ; also in acetic acid, and in water acidulated with chlorhydric acid. NiTRoHELLENiN. Very sparingly soluble in C 1B H 9 (N 4 ) 2 water. Easily soluble in alcohol, and in nitric acid. Soluble in am- monia-water. (Gerhardt.) NiTRoHiFPURic ACID. Sparingly soluble in C 18 H g (N O 4 ) N O 6 cold water, though somewhat more soluble than hippuric acid ; readily soluble in boiling water. Soluble in 271 pts. of water at 23. When contaminated with traces of impurities it is more readily soluble in cold water. More soluble in water containing ordinary phosphate of soda than in pure water. (Bertagnini.) Easily soluble in alcohol, even in the cold, and in ether. The metallic nitrohippu- rates are mostly soluble in water ; part of them are soluble in alcohol also. NlTROHlPPURATE OF AMMONIA. I.) normal. Soluble in water. II.) acid. Easily soluble in water, and al- cohol. NlTROlIlPPURATE OF BARYTA. Soluble Ul water. NlTROHlPPURATE OF COPPER. Soluble in C 18 H 7 Cu (N 4 ) N 6 + 5 Aq boiling, but very spar- ingly soluble in cold water. Soluble in hot, less soluble in cold al- cohol. NiTRoHiPFDRATE of sesquioxide OF IRON. Sol- uble in boiling water. NITROHIPPURATE OF LEAD. Hygroscopic. C 1S H 7 Pb (N 4 ) N 6 NITROHIPPURATE OF LIME. Sparingly solu- C 18 H 7 Ca (N 4 ) N 6 + 3 Aq ble in cold, readily soluble in boiling water. Sparingly soluble in alcohol. NiTRbHipPURATE OF MAGNESIA. Very solu- ble in water. Readily soluble in alcohol. NITROHIPPURATE OF POTASH. Readily sol- uble in water, and spirit. Sparingly soluble in absolute alcohol. (Bertagnini.) NITROHIPPURATE OF SILVER. Tolerably solu- C )8 H 7 Ag (N 4 ) N ble in cold, readily soluble in boiling water. Tolerably sol- uble in cold alcohol. NITROMETHYLATES. 405 NiTRoHiPPURATE OF SODA. Very easily sol- uble in water. Also soluble in alcohol, though less readily than the potash salt. NITROHIPPURATE OF ZINC. Sparingly solu- C ]8 H 7 Zn (N 4 ) N O a + 6 Aq ble in water or al- cohol at ordinary temperatures, but soluble in warm water, and alcohol. (Bertagnini.) TerNiTRoHvDRoBENZAMiD. Insoluble in (Hydrobenzamide trinitri.) Water, ether, Or CM H 15 N 6 12 = 42 H 15 (N O 4 ) 3 N 2 oil of turpentine. Sparingly soluble in strong boiling, less so in cold alcohol. (Ber- tagnini, Ann. Ch. et Phys., (3.) 33. 478.) NiTRoHTDURiLic Acio(of Schlieper). Insol- (Said by Laurent to have been uble in cold, sparingly impart iNitroJUloxanic Acid.) so l u bl e in hot water. PaHjH.Oj, Insoluble in alcohol or in ammonia-water. Soluble in concentrated sulphuric and nitric acids, from which it is pre- cipitated on the addition of water. (Schjieper.) Also soluble in alkaline solutions. NiTRoIuRiALiN. Insoluble in water, alcohol, (Nitrite of Idrialase.) or ether. Soluble in concen- t's* 11 23 (N 4 ) 5 3 trated sulphuric acid. Par- tially soluble in a solution of caustic potash. NiTRolNOSiTE. Insoluble in water. Easily soluble in alcohol, from which it is precipitated on the addition of water. Unacted upon by dilute, decomposed by warm, concentrated acids. (Vohl, Ann. Ch. u. Pharm., 101. 56.) NiTRolTACONANiLiD. Vid. NitroPhenyllta- conamid. NiTRoLEUcic ACID. Vid. Nitrate of Leucin. TerNiTRoLopHiN. Very sparingly soluble in (NitroLophyl ) boiling, and still less soluble in C 42 H w ( N 4>3 N cold alcohol. Soluble in pot- ash-lye, from which it is pre- cipitated on the addition of water. (Laurent.) NiTRoMALANiL. Vid. NitroPhenylMalimid. NiTRoMANNiTE. Insoluble in water. Very C 12 H 8 (N 4 ) M sparingly soluble in cold, read- ily soluble in boiling alcohol. Easily soluble in warm ether. Easily soluble in concentrated sulphuric acid, without apparent de- composition. It is at once decomposed, however, when water is added to this solution. (Strecker.) NiTRoMARic ACID. Insoluble in water. (AznMaric And.) Very soluble in alcohol, and U 40 H 22 (N O 4 ) 2 8 ether. Soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water. (Laurent, Ann. Ch. et Phys., (3.) 22.462.) NiTRoMARATE OF AMMONIA. Very soluble in water. ( Laurent, loc. cit.) NITROMARATE OF BARYTA. Insoluble in water. NlTROJMARATE OF LEAD. I.) basic. Sparingly soluble in alcohol. (Lau- C 40 H 21 Pb (N 4 ) 2 8 ; Pb rent, loc. cit.) NITROMARATE OF POTASH. Soluble in water. NITROMARATE OF SlLVER. NITROMARATE OF SODA. Soluble in water. NITROMECONIN. Difficultly soluble in cold, (Nitr Opianyl. Hyriride more easily soluble in boil- t ? it l? pia * vl : ^ JP ~ ing water. Soluble in alco- NitroMecomc. Acid.) . ,. ., C 20 H (N 4 ) O g hol, especially when this ; is warm, and in ether. No more soluble in cold aqueous solutions of caustic potash or ammonia than" in water, but at the tem- perature of ebullition they dissolve it in consider- able quantity, with decomposition. Insoluble in chlorhydric acid. Soluble in cold concentrated nitric acid, from which it separates on the addition of water. (Anderson, J. Ch. Soc., 9. 274.) Insoluble in water, . ( c n H 4 ( C 2 N ) H even when this H u N s 8 = N 2 C 12 H 3 (N 4 ) 2 js boiHng Dif . ficultly soluble in alcohol, and .still less soluble in ether. (Hof- mann, J. Ch. Soc., 1. 306.) TkraNiTRoMELANiLiN'? Insoluble in water C 26 H 9 (N 4 ) 4 N s or alcohol. Soluble in hot strong nitric acid, from which solution it crystallizes on cooling. (Hofmann.) Vid. NitroMesitylamin. NlTRoMESITYLAMIN. (NitroMesidin. Isomeric with Nitro Cumidin.) ~ i H 10 (N 0) C 18 H 12 N a 4 = Slightly soluble in wa- ter. Very solu- ble in alcohol, and ether. Easily sol- uble in acids, with combination, forming salts which are soluble in alcohol, but decomposed by water. (Maule, J. Ch. Soc., 2. 118.) NiTRoMEsiTYLENE. Decomposed by an al- (Mesitic Aldehyde. Hydride of Nitro- coholic soln- Mesityl. Isomeric with Nitro'Jumol.) t Cry \T (\ /-i tr /XT n ^ TI UUIJ Ul LtluMIC 18 "11 " U *^18 U 10 (" "*/l " isomeric compound which is very readily soluble in alcohol. (Cahours.) Bi'NiTRoMESiTYLENE. Insoluble, or very spar- ( Hydride of biNit.ro Mesityl. ingly soluble in Isomeric with biNitroCumol.) wa tor V^rv ronrl n u XT n n IT /M nS TJ water, v erj reau- ^in "in -^9 "R ss Uu 11,, (IN Uj ).,, H ., 1,1* i ily soluble in al- cohol. (Hofmann, J. Ch. Soc., 2. 110.) JerNiTRoMESiTYLENE. Insoluble, or very (Hydride of terJVitroMesityl.) sparingly soluble C 18 H 9 N 3 12 = C 18 H 8 (N 4 ) s , H i n water. Not sensibly soluble in cold alcohol. (Cahours, Ann. Ch. et Phys., (3.) 25. 40.) Extremely difficultly soluble in boiling alcohol or ether. (Hofmann, loc. cit.) Easily soluble in acetone. (Maule; Hofmann.) NiTRoMETACETic ACID. Vid. NitroPro- pionic Acid. NiTRoMETACETONic ACID. Vid. NitroPro- pionic Acid. NiTRoMETASTYROt. Insoluble in water, al- (NitroDraconyl. Isomeric cohol, ether, acids, or witliM-itroCinnamene.) alkaline solutions. O 18 H 7 (I\ O 4 J" fii'NlTROMETHYLIC AdD. C 2 H 4 N 2 4 5/NiTRoMETHYLATE OF SODA Very readily soluble in water, and al- cohol. (Frankland.) .ZJ/NlTROMETHYLATE OF ZlNC. I.) normal. Soluble in water. C 2 H 3 Zn N 2 4 + Aq II.) basic. Dissolves in water to an opalescent solution. (Frankland.) ZfoNlTROMETHYLATE OF ZlNC with ZlNCMfi- C 2 H 3 Zn N 2 4 ; C 2 H 3 Zn THYL. Instantly decom- posed by water. (Frank- land.) TerNlTROMETHYLIDE OF AMMONIUM. Solu- C fNO^^NHj ble in water, and alcohol. (Schisch- koff, Ann. Ch. u. Pharm., 103. 364.) C 2 H 3 Na N 2 O 4 + 2 Aq 406 NITROPHENATES. NiTRoNAPHTHALESic 'Acio. Vid. NitroPhtha- lic Acid. NITRONAPHTHALIC ACID. Vid. NitroPhthalic Acid. NITRONAPHTHALIN. Insoluble in water. (NitroJVaphtalase. Ninaphtase. Readily soluble in Nitrite of Naphtalase .) warm, less soluble in C 20 H 7 (N0 4 ) cold a i co hol, ether, rock-oil, and chloride of sulphur. (Laurent.) Soluble in cold concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. Decomposed by boiling concentrated sulphuric acid. (Laurent.) Unacted upon by chlorhydric acid. Bt'NiTRoNAPHTHALiN. Insoluble in water. (Ninaphtese C. ^ biJVitrite of Very sparingly solu- Naphtalese. Nilro Naphtalese.) jjle j n etner ; Still ' hoi. (Laurent.) Soluble in nitric acid, from which it is precipitated on the addition of water. (Marignac.) TfcrNiTRoNAPHTHALiN. There are three dif- (NitrvNaphtalise. Ninaphtise.) ferent modifications : C 20 H B (N 4 1 3 . I.) Modif. a. Very sparingly soluble in boil- (Ninaphtise G.) ing alcohol. Very slightly soluble in ether. Soluble in nitric acid, and concentrated sulphuric acid, without decompo- sition if they be not too strongly heated. (Lau- rent.) II.) Modif. |*. Very sparingly soluble in boil- (NitroNaphtale. Ninaphtase G. L.) ing alcohol, or ether. Of all the nitrocompounds of naphthalin it is the least soluble in alcohol, and ether. Readily soluble in hot concentrated sulphuric acid, without decom- position, but if the solution be too strongly heated, some sulphurous acid is evolved. Decomposed by boiling nitric acid. (Laurent.) . III.) Modif. y. Insoluble in cold water, and only so far soluble in boiling water that the liquid becomes turbid on cooling. Sparingly soluble in boiling alcohol. Almost insoluble in ether, even when this is boiling. Slightly soluble in concen- trated nitric acid, from which it is precipitated on the addition of water. Is not acted upon by con- centrated chlorhydric acid, or by dilute nitric or sulphuric acids, but is decomposed by concentrated sulphuric acid. (Marignac.) NITRONAPHTYLAMIN. Insoluble in water or _ c o 20 H 7 (N O 4 )" chlorhydric acid. C 20 H 8 N 2 4 = N ^ H Soluble in alco- hol, sulphuric acid, nitric a'cid, and an aqueous solution of caus- tic potash. (Schiff.) NiTRoNiCEic ACID. Vid. NitroChloroBen- zoic Acid. NlTRONlTROSOPHENOYLAMIN. NlTROPARABENZIN. [Nit.ro Para Benzole.) I.) Insoluble, or very sparingly soluble in water. II.) Slightly soluble in boiling, less soluble in cold water. Soluble in alcohol. (Church, Phil. Mag., (4.) 14. 417.) .BtNlTRONlTROSOPHENOYLAMIN. Soluble in C 12 H 2 N 4 10 = N \ C H (N l)z (N 2) " alcohoL NITROOXALATE OF X. Vid. Nitrate of X with Oxalate of X. NITROPAPAVERIN. Insoluble in water. Sol- C H N, = N \ c > HI (N Ol) Oa " uble in boil " alcohol. Soluble in ether. Insoluble in (Nitrite d-AnthracMse.) water. Sparingly H 10 N 2 Easily C 12 H 8 (N 4 ) 2 {C 2 H 3 ) 2 soluble in boiling, less soluble in cold alcohol. Tolerably soluble in ether. Insoluble in alkaline liquors, or in caustic ammonia. (Cahours, Ann. Ch. et Phys., (3.) 25. 21 ; and (3 ) 27. 441.) ZJiNiTRoPiiENATE OF POTASH. Sparingly GU H 3 K (N 4 ) 2 2 + Aq soluble in cold water. Very sparingly soluble in cold, more soluble in hot alcohol. (Laurent.) ZftNlTROPflENATE OF SlLVER. Soluble in water, and alcohol. (Laurent.) .Bi'NiTRoPHENATE OF SODA. Tolerably solu- ble in water. (Laurent.) .Bi'NlTROPHENATE OF STRONTIA. TerNiTRoPnENic ACID. Vid. Picric Acid. NITROPHENESIC ACID. Vid. 6NitroPhenic Acid. NiTRoPnENETiDiN. Vid. EthylNitroPhenidin. NITROPHENETOL. Vid. NitroPhenate of Ethyl. NiTRoPHENisic ACID. Vid. Picric Acid. NiTRoPiiENOL. Vid. NitroPhenic Acid. Z)NiTRoPHENYLAMiN. Vid. fci'NitrAnilin. NiTRoPHENYLBENzoYLAMio. Soluble in boil- (BemoJVitranilid. Isomeric with ing, less Soluble in PlienylJVtiroBenzoylamid.) CO 1(J a l co hol. ( ^14 ^5 ^2 C K H 10 N 2 6 = N 0. 2 H 4 (N0 4 ) ( H NiTRoPHENYLCARBAMiD. Soluble in hot, less ( Carbamide NitroCarbanilid. JfitroCar- s O 1 U b 1 e i n bamiiloJlnilid. NitroCarbanilamid. , , JfitrAmlinUrea. Isomeric with JVitro- c water. PhenylUrea.) (Hofmann, ) 0," . O, H in cold, I "2 much more soluble in boiling water. Much more solu- ble in alcohol, and ether, than in water. Easily soluble in cold ammonia-water, even when this is very dilute. Also readily soluble in cold aqueous solutions of caustic potash and soda. (Cahours, Ann. Ch. et Phys., (3.) 10. 352.) NITROSALICYLAMID. Vid. NitroSalicylamic Acid. NiTRoSALiciDE. Vid. NitroSalicylous Acid. NiTRoSALiCYLic ACID. Very sparingly solu- (Anilic Acid. Indigotic Acid. ble in cold, easily NitrAmlic Acid. Anilotic Acid, soluble in boilino- wi NitroSpiroylic Acid.) C.. H s N 10 + 2 Aq = ter. (Gerhardt, Ann. C 14 II 3 (N 4 ) 4) 2 H + 2 Aq Ch. et Phys., (3.) 7. 225.) Soluble in 1000 pts. of cold water, and in all proportions in hot water. (Buff.) Soluble in 1515 pts. of water at 17, and in 35 pts. of boiling water. (Strecker, in Kolbe's Lehrb., 2. 270.) Soluble in 5 i 6 pts. of benzin at 21. (Ibid.) Soluble in all proportions in boiling alcohol. Easily soluble in ether. (Strecker.) NlTROSALICYLATE OF AMMONIA. I.) mono. Soluble in water. C M H 4 (N H 4 J (N 4 ) 6 NlTROSALICYLATE OF BARYTA. I.) normal. Sparingly soluble in cold, some- C 14 H 8 Baj (N 4 ) 6 + 6 Aq what more readily, though still difficultly soluble in hot water. Insoluble in alcohol. (Buff.) II. ) acid. Soluble in boiling water. C 14 H 4 Ba (N O 4 ) 6 + 5 Aq NlTROSALICYLATE OF COPPER. Soluble Only in hot water, separating out as the solution cools. (Buff.) NlTROSALICYLATE OF ETHYL. I.) mono. Vid. EthylNitroSalicylic Acid. NITROSALICYLATE of sesquioxide OF IRON. Sparingly soluble in cold water. (Buff.) NlTROSALICYLATE OF LEAD. I.) normal. Entirely insoluble in water. (Du- C 14 H 3 Pb 2 (N 4 ) 8 + Aq mas. ) " II.) acid. Somewhat more soluble in water C 14 H 4 Pb(N0 4 )0 6 + Aq than nitrosalicylic acid is. (Bun.) III.) C 14 H 8 Pb 2 (N OJ 6 ; CM H 4 Pb(N 4 ) O a I n - SOlll" ble in water. Soluble in free nitrosalicylic acid. NlTROSALICYLATE OF LlME. IJ normal. Slightly soluble in water. II.) acid. Tolerably soluble in water. Nitrosalicylate of lime is readily soluble m water. (Buff.) NITROSALICYLATE OF MAGNESIA. Readily soluble in water. (Buff.) NITROSALICYLATE of dinoxide OF MERCURY. C 14 H 4 Hg 2 (N 4 ) 6 + 10 Aq Insoluble m cold spar- ingly soluble m boiling water. (Buff.) NITROSALICYLATE OF METHYL. Vid. Mcthyl- NitroSalicylic Acid. NITROSALICYLATE OF POTASH. Sparingly 410 NITROSOPHENYLAMIN. C ]4 H 4 K (N 4 ) O fi soluble in cold, readily soluble in boiling water, and alcohol. (Marchand.) NlTROSALICYLATE OF SlLVER. Difficultly C, 4 H 4 Ag (N 4 ) B solul)le in cold ( Buff), tolerably soluble in boiling water. (Du- mas.) NiTRoSALiCYLATE OF SODA. Readily soluble in water. NlTROSALICYLATE OF STRONTIA. Readily soluble in water. (Buff.) .Bt'NiTRoSALicYLic ACID. Sparingly soluble (NitroPopiilic Acid.) in C O 1 d, C 14 H 4 N 2 I4 = C M H 2 (N 4 ) 2 4 ,2HO readily soluble in boiling water. Easily soluble in alcohol, and ether. Soluble in cold concentrated sulphuric acid, from which solution it is precipitated un- changed on the addition of water. (Cahours, Ann. Ch. et Phys., (3.) 25. 12.) Very soluble in water, and still more so in weak and strong spirit. Decomposed by strong nitric acid. (Stenhouse, Phil. Mag., 1851, (4.) 1. 245.) Very sparingly soluble in cold water acidulated with chlorhydric or sulphuric acid. Its salts are difficultly soluble in water. BtNlTROSALICYLATE OF AMMONIA. Spar- C 14 H s (N H 4 ) (N O 4 )j 6 ingly soluble in water, though somewhat more soluble than the potash salt. (Stenhouse.) .BiNlTROSALICYLATE OF BARYTA. I.) normal. Sparingly soluble, or insoluble in C 14 H 2 Ba 2 (N 4 ) 2 O 6 + Aq boiling water. ( Sten- house.) II.) acid. Somewhat soluble in hot, less solu- C 14 H 8 Ba (N 4 ) 2 6 ble in cold water. NlTROSALICYLATE OF ETHYL. Vid. Ettiyli/- NitroSalicylic Acid. NlTROSALICYLATE ofprotOXlde OF IRON. Ppt. NITROSALICYLATE of scsquioxide OF IRON. Ppt. NITROSALICYLATE OF LEAD. Very sparingly soluble in water. (Cahours.) NITROSALICYLATE OF METHYL. Vid. Methyl- itNitroSalicylic Acid. NITROSALICYLATE OF POTASH. I.) normal (red). Sparingly soluble in water. C 14 H 2 K 2 (N 4 ) 2 O a -f- Aq II.) add (yellow). Very sparingly soluble in C 14 H 3 K (N 4 ) 2 6 cold water. Insoluble in al- cohol or ether. (Cahours, Ann. Ch. et Phys., (3.) 25. 16.) Somewhat solu- ble in hot, less soluble in cold water. Readily soluble in a cold dilute solution of carbonate of potash, from which it is reprecipitated on the addi- tion of a slight excess of chlorhydric acid. De- composed by boiling chlorhydric acid. (Sten- house, Phil'Mag., 1851, (4.) 1. 245.) ZJiNiTRoSALiCYLATE OF SILVER. Very spar- C 14 H 3 Ag (N O 4 ) 2 6 ingly soluble in water. ( Ca- hours.) Soluble in boiling alcohol. OF SODA. Sparingly C 14 H 3 Na (N 4 ) 2 O 6 soluble in water, though more soluble therein than the pot- ash salt. (Stenhouse.) Much more soluble in water than the potash salt ; though still sparingly soluble in water. (Cahours, Ann. CJi.et Phys., (3.) 25. pp. 13, 18.) TerNlTROSALICYLATE OF METHYL. Vid. MethylterNitroSalieylic Acid. NiTitoSALicYLiDE OF X. Vid. NitroSalicvlite ofX. NiTRoSALiCYLOus ACID. Hygroscopic. Spar- (Nitro Salic ide. Nitro- ingly soluble in water. Spm,yUcAcid.) Readily soluble in alcohol, V'li Jlc IN \Jo , A and ether. NlTRoSALICYLITE OF AMMONIA. Soluble in water. NlTROSALICYLITE OP BARYTA. Soluble in C 14 H 4 Ba N 8 water. NlTROSALICYLITE OF COPPER. Ppt. NlTRoSALICYLITE of sesquioxide OF IRON. Ppt. NlTROSALICYLITE OF LEAD. I.) basic. Ppt. C 14 H 4 Pb (N 4 ) 4 ; 8 Pb NlTROSALICYLITE OF POTASH. Soluble in water, and alcohol. Insoluble in ether. (Loe- wig.) NITROSALICYLITE OF SODA. Soluble in wa- ter, and alcohol. Insoluble in ether. NiTRoSALiTHOL. Vid. NitroPhenate of Ethyl. NiTKoSiNAPYL RESIN. Insoluble in water or C 24 H 12 N a S 4 12 alcohol. Difficultly soluble in ether. Decomposed by alkaline solutions. (Lcewig & Weidmann.) NiTRoSiNAPYLic ACID. Easily soluble in C 18 H 9 N 7 S O 17 water. Insoluble in alcohol, or ether. (Loewig & Weidmann.) NlTRoSlNAPYLATE OF BARYTA. Soluble in water. (L. & W.) NlTROSlNAPYLATE OF LEAD. Ppt. NlTRoSlNAPYLATE OF POTASH. Soluble ID water. (L. & W.) NlTROSlNAPYLATE OF SlLVER. Ppt. NiTROSoNAPHTYLAMiN. Insoluble in water. (NitrosoNaphtylin.) Soluble in boiling C 20 II 8 N 2 2 = N \ 2 H ' ( N ^ 2 " alcohol. Insoluble in dilute acids ; but soluble in concentrated sulphuric acid. (Church & Perkin, J. Ch. Soc., Q.I.) Soluble in ether. NiTROSoPELARGONic ACID. Insoluble, or but C J8 H 18 N 2 8 sparingly soluble in water. Its salts dissolve with great difficulty in cold water. (Chio/za.) NlTROSOPELARGONATE OF AMMONIA. IllSol- uble in cold water. NlTROSOPELARGONATE OF BARYTA. Ppt. C lg H 17 Ba N 2 8 NlTROSOPELARGONATE OF POTASH. Very sparingly soluble in cold, readily soluble in boil- ing water, and alcohol. Insoluble, or but spar- ingly soluble in ether. NlTROSOPELARGONATE OF SlLVER. Ppt. C ]8 H 17 AgN 2 8 NlTROSOPELARGONATE OF SODA. Resembles the potash salt. It separates out almost entirely from its boiling aqueous solution when this is al- lowed t cool. NiTROBoPiiENYLAMiN. Almost insoluble in (Nitrosophenylin.) water. Readily sol- C J2 H 6 N 2 2 = N \ 9, 12 H (N 2 ^ uble in alcohol, and in acids. Insoluble in benzin, &c. (Church & Perkin, J. Ch. Soc., Q. 1.) NiTisoSriROYLic ACID. Vid. NitroSalicylic Acid ; and NitroSalicylous Acid. NITROTOLUENYLAMIN. 411 ACID. Almost insoluble in (NitroSiilbenicAdd.') water, more CM H n N 14 = 2 "10 NlTROSULPHONAPHTHALATE OF AMMONIA. Soluble in water. NlTROSULPHONAPIITHALATE OF BARYTA. OH, H 8 Ba (N 4 ) S 2 6 Soluble in water. NlTROSULPHONAPHTHALATE OF LlME. Tol- C 20 H Ca (N Oi) S 2 Og + Aq erably soluble in water, and alcohol (more read- ily in dilute than in concentrated). (Laurent.) NlTROSULPHONAPHTHALATE OF POTASH. Soluble in water. Slightly soluble in alcohol. Ui'NlTROSuLPHoNAPHTHALIC AdD. Not C 20 H 6 N 2 S 2 O 14 isolated. jBz'NlTROSuLPHONAPHTHALATE OF AMMONIA. C 20 H 5 (NH 4 )N 2 S 2 14 LIC ACID. Vid. NitroXy- leneSulphurous Acid. ACID. Soluble in water. C 8 H 4 N 2 20 = C 8 H 2 (N 4 ) 2 10 ,2 H The compound is very un- stabie. (Dessaignes.) B/NlTROTARTRATE OF AMMONIA. C, II 3 (N H 4 ) (N 4 ) 2 12 NiTRoTnEiN. Vid. Parabanate of Methyl. NlTRoTHIONESSAL. C 62 H 14 N 4 S 2 16 fiz'NiTRoTHYMic ACID. Very sparingly solu- (BiNitro Thymol. BiNitroThymylic hie in water. Acid. Hydrate of biNitroTh.ymyl.') Sninblp in nil C M H I2 N 2 10 = C w Hll (N 4 ) 2 0, H pr U po e r ;" O ns in alcohol, and ether. Its salts are only sparingly soluble in water. (Lallemand, Ann. Ch. et Phys., (3.) 49. 152.) ZJz'NiTRoTnYMATE OF LEAD. Very sparingly C 20 H u Pb (N 4 ) 2 2 soluble in water. OF POTASH. Very spar- ingly soluble in water. OF SILVER. Very spar- ingly soluble in water. TerNiTRoTHYMic ACID. Sparingly soluble ( TerNltro Thymol. in cold wa- TerNitroTkymylic Acul.) . t fr Vcrv C 20 H u N 3 ]4 = C^ H 10 (N 4 ) 3 0, H JJg^ g alcohol, and ether. Its salts are more soluble than those of fo'nitrothymic acid. TerNlTROTHYMATE OF LEAD. Ppt. C 20 H 10 Pb(N0 4 ) 3 2 TerNiTRoTiiYMATE of protoxide OF MERCURY. Ppt. TerNlTROTHYMATE OF POTASH. Soluble in water. JtrNlTROTHYMATE OF SlLVER. Ppt (Lalle- mand, loc. cit.) NiTRoToLE. Vid. Hydride of NitroToluenyl. NlTROTOLUENYLASIlN. (NitroToluidin.) 412 OCTYL. NITROTOLUIC ACID. Vid. NitroToluylic Acid. NITROTOLUID. Vid. Hydride of NitroTo- Ittenyl. NITROTOLUOL. Vid. Hydride of NitroTo- luenyl. NITROTOLUYLIC ACID. Very sparingly solu- (NitroToluic Acid.) ble in cold Wa- C ]8 H 7 N0 8 = C 10 H 9 (N0 4 )0 3 , HO ter. Soluble in wood-spirit, and in boiling alcohol. Unacted upon by concen- trated sulphuric or nitric acids. (Noad.) NiTRoToLUTLATE OF AMMONIA. Soluble in water. NlTROTOLUYLATE OF BARYTA. Readily SOlu- C 16 H 6 Ba (N 4 ) 4 ble in boiling, less soluble in cold water. NlTROTOLUYLATE OF COPPER. I.) basic. Ppt. NITROTOLUYLATE OF ETHYL. Sparingly solu- (Nitro Tuluic Ether.) ble, or insoluble in water. C 16 H e (C 4 H 8 ) (N 4 ) 4 Soluble in alcohol. NITROTOLUYLATE OF LIME. More soluble C 16 II 6 Ca (N 4 ) O 5 than the baryta-salt in water. NlTROTOLUYLATE OF METHYL. Insoluble, Or (MethylNitroToluic Ether.) only slightly soluble, in C 16 H (U 2 H 3 ) (N 4 ) 4 water. Soluble in ether. Soluble in strong nitric acid, from which it is precipitated on the addition of water. NITROTOLUYLATE OF POTASH. Very soluble in water. NiTRoToLCYLATE OF SILVER. Readily Sblu- C 16 H 6 Ag (N 4 ) 4 ble in boiling, less soluble in cold water. Sparingly soluble in alcohol. NITROTOLUYLATE OF SODA. Very soluble in water. NlTROTOLUYLATE OF STRONTIA. Somewhat more soluble than the baryta-salt in boiling water. NITROTYROSIN. Very difficultly soluble in C lg H 10 (N 4 ) N 6 cold, and only sparingly solu- ble in boiling water. Insoluble in alcohol or ether. Soluble in ammonia-water, and in aqueous solutions of the fixed alkalies Also easily soluble in the dilute mineral acids Acetic acid dissolves but little more of it than pure water. NITROTYROSIN BARYTA. Easily soluble in C, 8 H 9 Ba (N 4 ) N O 8 water. NITROTYROSIN SILVER. I.) C 18 H 8 Ag 2 (N0 4 )N0 6 +2Aq Somewhat solu- ble in water (Staedeler.) II.) C M H 8 As* (N 4 ) 2 N ; Insoluble in water C 18 H 9 Ag (N 4 ) N O a ( Strecker. ) JBzNiTRoTYROSiN. Only very sparingly solu C 18 H 9 (N 4 ) 2 N 6 ble in cold, and rather diffi cultly soluble in hot water Easily soluble in alcohol; much less soluble in ether. (Stasdeler.) Z^'NiTRoTYROSiN AMMONIA. Bt'NiTRoTYROSiN BARYTA. Soluble in hot, less C 18 H 7 Baj (N 4 ) 2 N + 4 Aq soluble in cold water. LEAD. LIME. Only sparingly sol C, 8 H 7 Ca 2 (N 4 ) 2 N O 6 + 6 Act uble in boiling water Insoluble in alcoho or ether. Soluble in warm dilute acetic acid rom which it crystallizes out in great part on cooling. MAGNESIA. Soluble in wa- POTASH. Soluble in water. SILVER. Ppt. Easily solu- )le in ammonia-water and in nitric acid. SODA. Soluble in water. NITROUS ETHER. Vid. Nitrite of Ethyl. NITROUS OXIDE. Vid. prcrfOxide of Nitrogen. NITRO VALERIC ACID. Readily soluble in (Nitro Valerianic Acid.) warm, much C 10 H 9 (N 4 ) 4 = C 10 H 8 (N 4 ) 8 , H less soluble in cold wa- ter. (Dessaignes.) NITRO VALERATB OF BARYTA. Easily solu- ble in water. NITRO VALERATE of sesquioxide OF IRON. Ppt. NITRO VALERATE OF LEAD. Readily soluble in water. NITRO VALERATE OF LIME. Easily soluble in water. NITRO VALERATE OF SILVER. Soluble in boil- C 10 H 8 Ag (N 4 ) 4 ing water. NiTRoVERATRic ACID. Sparingly soluble in C 18 H 8 N 12 = C 18 H 8 (N 0^0,, H water. Easily soluble in alco- hol. (W. Merck.) ZJ/XlTItoVERATRIC AdD. BNiTRoVERATROL. Difficultly soluble in C M H 8 N 2 0^ = C 16 H 8 (N 4 ) 2 O 4 water, easily solu- ble in alcohol. NiTROxYBENZOic ACID. Easily soluble in C, 4 H 5 (N0 4 )0 6 warm water. (Gerland, Ann. Ch. u. Pharm., 91. 193.) NiTROxYBENZOATE OF POTASH. Very spar- C 14 H 4 K (N O 4 )O 6 ingly soluble .in cold, easily sol- uble in boiling water. (Gerland, Joe. cit.) NiTRoXYLENE. Insoluble, or very sparingly (NitroXylole. Hydride of N itro Xylyl.) soluble in wa- C 16 H 9 (H 4 ), or C 16 H 8 (N 0^) j ter> Soluble in alcohol. (Church.) NlTROXYLENESuLPHUROUS ACID. Not isO- (N itro Sulpha Xylic Acid.) lated. C w H 9 N S 2 10 NlTRoXYLENESULPHITE OF BARYTA. Solu- C 10 n g Ba (N 4 ) S 2 8 ble in water. (Church.) NONYLENE. Insoluble in water. Soluble in (Elaene. Pelargonene.) alcohol, though less abun- C 18 H J8 " dantly than caproene, and in ether. (Fremy.) NuciN(from Cocos nucifera). Difficultly solu- ble in alcohol. Insoluble in ether. Easily solu- ble in alkaline solutions. (Brandes.) O. OCTO. See Octo, as prefix, under the generic name of the substance sought for. OCTYL. (Capryl.) c ]8 H 17 or !> CENOLIN. 413 OCTYLAMIN. Insoluble in water. Very easily (Cuprylamin. Capryliaque.) soluble in alcohol, and C M H. a N = N J H 16 H " ether. (Bouis, Ann. Ck. et Phys., (3.) 44. 140.) OCT YLATE OF X. Vid. Oxide of X & of Octyl. OCTYLENE. Vid. Caprylene. OCTYLPHOSPHORIC ACID. ( CaprylPhosphoric Acid.) OCTYLPlIOSPHATE OF BARYTA. Soluble in water. OcTYLPnospiiATE OF LEAD. Soluble in water. OCTYLPHOSPHATE OF LIME. Soluble in wa- ter. (Bouis, Ann. Ck. et Phys., (3.) 44. 128.) OcTYLSuLFHURic ACID. Very soluble in (fupryi Sulphuric Add. water, and al- SulphoC'aprylic Acid.) r>r>hr>l /Tlmiiv; r w s a r w n TT ft 9 O COBOL (liOUlb, c io H ie S 2 g = c ie H n i u u > B 2 u o Ann. C/i. et Phys., (3.) 44. 124.) All of its salts are soluble in water. OCTYLStlLPHATE OF BARYTA. Extremely C to H 17 Ba S 2 O 8 + 3 Aq soluble in water, especially when this is warm, and in alcohol. (Bouis, Ibid.) OCTYLSULPHATE OF LEAD. I.) normal. Soluble in water. II.) basic. Soluble in water. OcTYLSuLPHATE OF LIME. Its properties are similar to those of the baryta-salt. (Moschin, Ann. Ch. u. Pharm., 87. 116.) OCTYLSULPHATE OF POTASH. Permanent. C 18 H 17 K S 2 O g + Aq Soluble in water, and alcohol. (Bouis, loc. cit., p. 126.) OoMYL(of Anderson). Soluble in alcohol. . CTT a 7 8 H 8 & 2 ODORiN(of Unverdorben). Vid. Picolin. CENANTnAcETONE. Vid. Oxide of Caproyl & of CEuanthoyl. CENANTHIC AciD(Anhydrous). Insoluble in C 28 H 2o 4 water - Soluble in absolute and hy- drated alcohol ; it is, however, par- tially acidified by the latter. (ENANTHIC ACID. [Delffs has expressed the (CEnanthylous-Acid. Sitinic Acid.) opinion that cenan- [Not to be confounded with thic acid is iden- ffi,,a H ; C (C 14 H 0] { ^.^ , - ^ idea is not generally admitted, however.] Very sparingly soluble, or insoluble in water. Easily soluble in alcohol, ether, and oils. Soluble in aqueous solutions of the caustic and carbonated alkalies. CENANTIIATE OF AMMONIA. Docs not form a clear solution with water. (Delffs.) CENANTHATE OF BARYTA. Soluble in boiling water. CENANTHATE OF COPPER. Insoluble in water. Partially soluble, with decomposition, in al- cohol. CENANTHATE OF ETHYL. Not Sensibly Solu- C 28 Hj,, (C 4 H 6 ) 2 6 ble in water. Very easily solu- ble in alcohol, even when this is dilute, and ether. (Liebig & Pelouze.) CENANTHATE OF LEAD. Insoluble in water. Readily soluble in hot, less soluble in cold alco- hol. By washing with cold alcohol, it is decom- posed to a hyperacid, and a basic, salt. (Liebig & Pelouze.) CENANTHATE OF POTASH. 1 ) normai. Known only in aijueous solution. II.) acid. ^ H K O CENANTHATE OF SlLVER. Ppt. CENANTHATE OF SODA. Soluble in water, nnd n alcohol; less readily when this is cold. (Mul- der. ) CENANTHOL. Vid. Hydride of CEnanthyl. CENANTHYLAMID. Soluble in boiling, less i H N0 __ N C 14 H 13 2 soluble in cold water. Pharm., ' 91. 103.) Soluble in boiling spirit. (Gerhardt's Jr.) CENANTHYLIC AciD(Anhydrous). [(Enanthylic (Enanthylate.) CENANTHYLIC ACID. Very sparingly soluble (Azoleic Acid. Aboleic Acid.) \ n W atcr, easily soluble [Not to be confounded with in alcohol ami ether> (^.nant/nc Acid (O 9S Uo \J r }.\ o i i i H M 4 = <4ffJXH Soluble, without de- composition, in concen- trated nitric acid, from which it is precipitated on the addition of water; but when the acid solution is boiled for a long time decomposition occurs. Excepting those of the alkalies, most of its salts are difficultly soluble. CENANTHYLATE OF AMMONIA. Very soluble in water. (Bussy.) CENANTHYLATE OF BARYTA. Soluble in 57 C u H 13 Ba0 4 pts. of water at 23. (Bussy.) Less soluble in water than the caproate, but more soluble than the caprylate. Very easily soluble in hot water ; still more easily soluble in hot alcohol of 85%, from which it crystallizes out almost completely as the solution cools. (Arzbascher.) Soluble in 392 pts. of al- cohol. (Bussy.) Insoluble in ether. CENANTHYLATE OF BfiNZOYL. Vid. BenZ- CEnamhylic Acid(Anhydrous). CENANTHYLATE OF COPPER. Sparingly solu- ble in water. Soluble in alcohol. CENANTHYLATE OF ETHYL. Insoluble in Wa- CM HIS (4 H fi) ter - Easil y soluble in alcohol, and ether. CENANTHYLATE OF LEAD. Insoluble in water. Slightly soluble in boiling, and still less soluble in cold alcohol. (Tilley.) CENANTHYLATE OF PHENYL. Culla&nUJ 4 CENANTHYLATE OF POTASH. Very soluble in water. (Tilley.) CENANTHYLATE OF SlLVER. Insoluble ill wa- C H H 13 Ag0 4 ter. (Bussy.) CENANTHYLENE. Insoluble in water. Soluble C H " in alcohol. (Bouis, Ann. Ch. et Phy*., (3.) 44. 89.) Insoluble, or very spar- ingly soluble in water. Soluble in alcohol. (Lim- pricht.) CENANTHYLIC ALDEHYDE. Vid. Hydride of CEnanthyl. . CENANTHYLoBENzoic ACID( Anhydrous). Vid. BenzCEnanthylic Acid(Anhydrous). CENANTHYLOCOMINIC ACID. ( (Enanthylate of Cumyl. Cuminate of (Enanthyl.) C34H 24 (! = ^^^}0 2 CENOLIN (coloring matter of wine). Insoluble ( r;,w, c Add) in water. (Mulder.) Very spar- C 20 H 10 Ojo ingly soluble in cold, somewhat more soluble in hot water. (Gle'- nard.) More readily soluble in water containing 414 OILS. tartaric or acetic acid. Soluble in wood-spirit. Insoluble in bisulphide of carbon or chloroform. (Glenard.) Quite insoluble in alcohol alone, but dissolves in alcohol containing a trace of acetic acid ; more slowly, though completely soluble in alcohol containing tartaric acid. (Mulder.) Read- ily soluble in alcohol. (Gle'nard.) Insoluble in ether, benzin, olive-oil, or oil of turpentine. [Compare " Rosito " and " Pourprit," which, ac- cording to Batilliat, occur as coloring matters in wine.] CENYLAMIN. Vid. Propylamin. OILS (Essential or Volatile). See ESSENCES. OILS (Fixed or Fatty). [Compare FATS.] In- soluble, or scarcely at all soluble in water. With the exception of castor-oil, and a few others, they are scarcely at all soluble in cold alcohol, though somewhat soluble, with decomposition, in boiling alcohol. When a neutral oil is contaminated with a portion of free fatty acid, the whole may be dis- solved in alcohol ; or if oleic acid is added to a mixture of alcohol and a neutral oil, the latter will dissolve, and if the oleic acid is in large excess as compared with the oil, no precipitate is produced by the addition of more alcohol to the solution. (Pelouze, C. R., 1855, 40. 609.) largely solu- ble in ether, benzin, and the various naphthas and oils obtained by the dry distillation of coal, &c., in oil of turpentine, and the other essential oils ; also in the other fatty oils, in bisulphide of carbon, chloride of sulphur, protochloride of phos- phorous, chloroform, fusel-oil, caprylic alcohol, acetone, chloride of ethyl, and the like. Many of them are soluble in concentrated acetic acid. And in butyric acid. (Chevrcul, Barrcswil.) In oil of ocotea. (Hancock.) In oil of mandarin. (Luca.) They are not miscible with glycerin. (Parrish's Pharm., p. 324.) Soluble, with combination, in concentrated sulphuric acid. Shaken with an aqueous, not too dilute solution of carbonate of potash they form emulsions without undergoing decomposition. When heated with aqueous solu- tions of the caustic alkalies, or of the alkaline car- bonates under pressure, they are decomposed, with formation of soap and separation of glycerin. It is remarkable that the fats and oils are much more slowly saponified by potash and soda than by lime. This appears to depend upon the fact that milk of lime mixes more readily with the fats than a solution of potash or soda. A view which is supported by the following experiment. When a neutral oil is dissolved in warm alcohol, and an alcoholic solution of potash added to it, the mixture is instantly saponified on being heated to" boiling. So, too, if an oil be mixed with an ex- cess of concentrated sulphuric acid the saponifica- tion is instantaneous and complete, the whole of the oil being converted into sulphoglyceric acid, and the sulphofatty acids. The saponification is immediate in these cases, because both the sub- stances brought together and the products formed are capable of mixing together in all proportions, thus presenting numerous and intimate points of contact. (Pelouze, C- R, 1855, 40. 609.) OIL OF ALMONDS(from the kernels of A. com- (Ol. Amygdala.) munis). Soluble in 25 pts. of cold, and in 6 pts. of boiling alcohol. 1000 drops of alcohol, of 0.823, dissolve 3 drops of it at 12. 5. (Schubarth's Tech. Cliem.) 4 vols. of ether, of 0.7563 sp. gr. dissolve 1.25 vols. of it. (Brande, Phil. Trans., 1811, p. 264. [T.].) Mis- cible in all proportions with ether. OIL (essential) OF BITTER ALMONDS. Vid. Hydride of Benzoyl. OIL OF ARAcms(from the fruit of Arachis hy- (Huile d'Arachide. Ol. arachadis. poywa). Insoluble Peanut oil. Ground-nut oil.) jn alcohol, and acetone. Soluble in all proportions in ether, chloroform, and ben- zin. (J. Winter, Amer. Drug. Circular, Nov. I860, 4.310; from Am. J. Pharm.) Very sparingly soluble in alcohol. Readily soluble in ether. (Gerhardt's Tr., 2. 878.) OIL OF ASPARAGUS (from the sprouts of Aspa- ragus officinalis). Insoluble in water. Tolerably easily soluble in cold alcohol. Soluble in all pro- portions in ether, and oils. Also soluble in alka- line solutions and in nitric, chlorhydric and sul- phuric acids. (Latour de Trie& Rozieres.) OiL[from the distillation] OF ASPHALTCM. Insoluble in water. Easily soluble in alcohol, and ether. (Vcelckel, Ann. Ch. u. Pharm., 87. 143.) OIL OF BASSiA(from seeds of Bassia latifolia). Sparingly soluble in absolute alcohol, but scarcely at all in ordinary alcohol. Easily soluble in ether. BEECH-NDT OiL(from the fruit of Fama syl- vatica). 1000 drops of alcohol, of 0.823, dissolve 4 drops of it at 12.5. (Schubarth's Tech. Chem.) OIL OF BEN(from the fruit of Moringa oleifera, (Behencel. Ol. been.) &c.). Completely soluble in boiling concentrated alcohol, and for the most part in boiling spirit also. OiL(essen^'/)OF BITTER ALMONDS. Vid. Hy- dride of Benzoyl. OIL OF BRAziL-NuTs(from the kernels of the ( Ol. BerihoUt'uB.) fruit of B. excelsa.) OIL OF CARAPA(from Carapa guianensis). Sparingly soluble in alcohol. Easily soluble in ether. Soluble, with combination, in hot caustic alkaline solutions. CASTOR-OiL(from the seeds of Ricinus com- (01. Ridni.) munis.) Easily soluble in 1 volume of absolute alcohol. 1 pt. of alcohol of 36 dissolves -f of its weight. Soluble in all proportions in absolute alcohol. (Bouis, Ann. Ch. et Phys., (3.) 44. 80.) Soluble in its own weight of alcohol of 0.820 sp. gr., and miscible in all proportions with absolute alcohol. Soluble in all proportions in ether. (Brande, Phil. Trans., 1811, p. 264. [T.].) When mixed in certain proportions with other oils it renders them soluble in alcohol. It also dissolves some alcohol, but this property diminishes with the strength of the alcohol. (Parrish's Pharm., pp. 323, 330.) With alkalies it forms a soap which is completely soluble in water. COCOA-NUT OiL(from the kernels of Cocus nuci- (Oleum cocois.) fera, &c.). Contains cocinin, q. v., and a fluid olein. As a whole, it is easily soluble in alcohol. (Wittstein's Handw.) Soluble in hot strong alcohol, and ether. Easily soluble in benzin, &c., and in the fatty and essen- tial oils. COD-LIVER OIL. The light-colored oil is ( Ol. morijiwz. Ol. Jec. Aselli.) soluble in 22 pts. of hot alcohol, of 0.825, and in all proportions in ether. The brown oil is very easily soluble in hot spirit. (Schubarth's Tech. Chem.) In Europe several varieties of cod-liver oil are distinguished : I.) Oleum Jecoris Aselli fuscum(dark brown). Cold alcohol dissolves 5. or 6% of it, boiling alco- hol 6 (a) 7%. OILS. 415 II.) Oleum Jecoris Aselli subfiiscum (color of Ma- laga wine). Cold alcohol dissolves 2 or 3% of it, and boiling alcohol 6 @ 7%. III.) Oleum Jecoris Aselli jlavttm (golden yellow). 100 pts. of cold alcohol dissolve 2 or 3 pts. of it; lOOpts. of boiling alcohol 3 or 4 pts. (Kolbe's Lehrb., 2. 46.) COLZA OiL(from the seeds of Brasica camprcstis oleifera ) . COTTON-SEED OIL. OIL OF CRESs(from Lepidium ruderale, $~c.). Slowly soluble in water. Readily soluble in al- cohol, and ether. (Pless.) Soluble in concen- trated sulphuric acid, from which it is precipitated on the addition of water. CROTON OIL (from the seeds of Croton Tiglinm). (Ol. tiglii.) Soluble in. its own weight of alcohol of 0.796 sp. gr. Soluble in about its own bulk of very strong alcohol, but after two or three days nearly all the oil separates. (Parrish's Pharm., pp. 323, 332.) Easily soluble in ether. OIL OF CYPERUs(zeo?ary)(from Cyperus escu- lenta). 1000 drops of alcohol, of 0.823, dissolve 4 drops of it at 12.5. Very easily soluble in ether. (Schubarth's Tech. Chem.) OIL OF THE DUTCH CHEMISTS. Vid. Chloride of Ethylene. OILS, Essential. See ESSENCES or ESSENTIAL OILS. OIL OF EupHORBiAffrom the seeds of Euphorbia (Huilede Medic inierU}) Lathyris). Nearly insoluble in alcohol. Soluble in ether. FILBERT OIL. Vid. Oil of Hazel-Nuts. FLAX-SEED OIL. Vid. Linseed Oil. OIL OF GARLIC. Vid. Sulphide of Allyl. GRAPE-SEED OiL(from the seeds of Vitis vini- fera). 100 drops of alcohol, of 0.823, dissolve 6 drops of it. (Schubarth's Tech. Chem.) OIL OF GROUND-NUTS. Vid. Oil of Arachis. OIL OF HAZEL-NuTs(from Corylus avellana), 1000 drops of alcohol, of 0.823, dissolve 3 drops of it at ]25. (Schubarth's Tech. Chem.) HEMP OiL(from the seeds of Cannabis saliva). Soluble in all proportions in boiling alcohol. Sol- uble in 30 pts. of cold alcohol. OIL OF HORSE-RADISH (from the root of Coch- learia Armoracia). Readily soluhle in alcohol. Somewhat soluble in water. (Einhof.) OIL OF HTOSCTAMUS. Soluble in 60 pts. of alcohol. Easily soluble in ether. (Schubarth's Tech. Chem.) OIL OF JATROPHA. Very sparingly soluble in (Ol. Cicinum. Oil of Physic Nut. hot alcohol. Oil of Castor Nut. Oil of Barbadoes Nut (from Jatropha curcas).) LARD OiL(expressed from hogs' lard). (Ol. adipis.) LAUREL OiL(from the fruit of Laurus nobilis.) (Laurel Butter.) Cold alcohol removes an odorous volatile oil and a green coloring matter, leaving laurate of glyceryl (q. v.), which is the principal component. [See also Hydride of Benzoyl.J LINSEED OiL(from the seeds of Linum usitatis- (Flcu-seed oil. Ol. lini.) simum). Soluble in 5 pts. of boiling, and in 40 pts. of cold alcohol, and in 1.6 pts. of ether. 100 drops of alcohol, of 0.823, dissolve 6 drops of it at 12.5. (Schubarth's Tech. Client.) 4 vols. of ether, of 0.7563 sp. gr. dissolve 2.5 vols. of it. (Brande, Phil. Trans., 1811, p. 264. [T.].) Very old linseed oil is much more easily soluble in al- cohol than that which has recently been expressed. (Kolbe's Lehrb.) OIL OF MACE(from the nutmeg, Myristica fra- (Ol.myristtcaatleps. grans). Oil of Nutmegs.) Readily soluble in boiling ether. (Parrish's Pharm., p. 329.) Partially soluble in cold alcohol, and ether. OIL OF MADiA(from Madia Sativa). Soluble in 30 pts. of cold, and in 6 pts. of boiling alcohol. " OIL OF MUSTARD." Vid. SulphoCyanide of Allyl. OIL OF BLACK MUSTARD (from Sinapis nigra). 1000 drops of alcohol of 0.823, dissolve 3 drops of it at 12.5. Soluble in 4 pts. of ether. (Schu- barth's Tech. Chem.) OIL OF WHITE MusTARD(from Sinapis aJba). Forms a soap with soda entirely soluble in water, containing erucic acid. NEATS-FOOT OiL(from the bones of oxen). ( Ol. bubulum.) NUT OiL(from Juglans regia). 100 drops of al- (Walnut oil.) cohol, of 0.823, dissolve 6 drops of it at 12.5. (Schubarth's Tech. Chem.) OIL OF NUTMEGS. Vid. Oil of Mace. OIL OF OLEFIANT GAS. Vid. Chloride of Ethylene. OLIVE OiL(from the fruit of Olea Europcea). (Sweet oil. Ol.olivce.) Nearly insoluble in alcohol. Soluble in 1.5 its weight of ether. (Parrish's Pharm., pp. 323, 327.) Some- what soluble in lignone. Readily soluble in ben- zin, chloroform, bisulphide of carbon, &c., &c. Soluble in 2.7 pts. of ether. 1000 drops of al- cohol, of 0.823, dissolve 3 drops of it at 12.f>. (Schubarth's Tech. Chem.) 4 vols. of ether, of 0.7563 sp. gr., dissolve 1.5 vols. of it. (Brande, Phil. Trans., 1811, p. 264 [T."|.) PALJ* OIL or PALM BUTTEE. OIL OF PiNE(from Pinus picea or abies). " PINET TALLOW "(from Valeria indica). Al- cohol of 0.82 extracts 2% of an olcin. POPPY OiL(from the seeds of Papaver somni- (01. Papaveris.) ferum). Sqiuble in 25 pts. of cold, and in 6 pts. of boiling alco- hol. Miscible in all proportions with ether. 100 drops of alcohol, of 0.823, dissolve at 12.5, 8 drops of old poppy oil, and 4 drops of fresh. (Schubarth's Tech. Chem.) PORPOISE OIL. I.) (from Delphinus Phoccena). Soluble in 5 pts. of boiling alcohol, of 0.821 sp. gr. (Chevreul.) ' II.) (from D. globiceps). 100 pts. of alcohol, of 0.81 sp. gr., dissolve 100 pts. of it at 70. (Chev- reul.) When cooled to both of these oils deposit a solid fat, and the supernatant oil is soluble in 0.67 pt. of alcohol, of 0.829 sp. gr., at 70. (Chevreul.) OIL OF PRUNES (from the kernels of Prunus domestica). OIL OF RADiSH(from Raphanus sativus). Tol- erably soluble in water. (Pless.) 416 OLEATES. OIL OF RAPE-SEED[from the seeds of Brassica campestris var. oleifera (Rapsod) ', and from the seeds of Brassica ra/t and napus (Rucbcd).} OIL OP ScuRVY-GRASs(frora the herb Coch- learia officinalis.) Soluble in alcohol. SESAMI OiL(from the seeds of Scsamum (Ol. sesami.) orientale). OIL OF SuNFLOWER(from the seeds of He- lianthus annuus). SKATE-LIVER OiL(from the livers of Raia clavata and R. batis). Insoluble in water. 100 pts. of alcohol, of 89% by vol., dissolve 1.5 pts. of it at 10, and 14.5 pts. at the temperature of boil- ing. Much more soluble in ether, 100 pts. of boiling ether dissolving 88 pts. of it, the larger portion being deposited again on cooling. (Girar- din & Preissier, C. R., 1842, 14. 619.) SPERM OiL(from Physeter macrocephalus}. Tol- (Ol cetacei) erably easily soluble in alcohol of 0.82. OIL OF TEA(supposed to be expressed from the seeds of plants of the genera Thea and Ca- mdia). Insoluble in alcohol. Very difficultly soluble in ether. (Thomson, Ann. der Pharm., 1837, 23. 205.) OIL OF ToBACCo[empyreumatic]. Nearly in- soluble in water. Miscible in all proportions with alcohol, and ether. (Zeise.) OILS, Volatile. See ESSENCES, or ESSENTIAL OILS. OIL OF WALNUTS. See Nut Oil. WHALE OIL. I.) (from Balcena rostrata). Soluble in 22 pts. (Datgling Oil.) of spirit, and in 2 pts. of boiling absolute- alcohol. (Scharling.) OIL OF WINE. Insoluble in water. Readily (Etherol. Light vr sweet oil of wine, soluble in ah'O- Oleum vini. Huile douce du vin. hol ether and a CaS'ene) mi * ture f alc - C 16 H 16 hol and ether. Soluble, without decomposition, in cold concentrated sulphuric acid, from which it is precipitated on the addition of water. (Marchand.) 9 OIL OF WINTERGREEN- See Salicylate of (Oil of Checkerberry.) Methyl. OLANiN(of Unverdorben). Very slightly solu- (Said to be a mixture of Lutidin If Collidin.) ble in wa- ter. Sol- uble in all proportions in alcohol, and ether. OLEENE. Vid. Caproylene. OLEFIANT GAS. Vid. Ethylene. OLEIC Acio(of the Siccative oils). Vid. Olinic Acid. OLEIC ACID. Insoluble in water. Soluble in (Elaic Acid.) (Isomeric with, alcohol, ether, oils, and Elaidic Acid.) creosote. (Reichen- <^3o " 34 t>4 = C 30 HSS 3 , H bach j go i uble in all proportions in alcohol, either hot or cold. (Chev- reul.) Soluble in 29.1 pts. of boiling ether. Oleic acid, and other fatty acids, is dissolved in almost any quantity by a mixture of alcohol and oil of turpentine. (Rousseau, J. Ch. Med., 22. 310. [Gm.].) Also soluble in cold concentrated sulphuric acid, in which solution a precipitate is formed on the addition of water. The normal alkaline oleates are soluble in wa- ter, but the other metallic oleates, and the acid salts of the alkalies, are insoluble in water. As a gen- 1 eral rule, the oleates are soluble in cold absolute alcohol, and ether. OLEATE OF AMMONIA. Soluble in cold water. OLEATE OF BARYTA. I.) normal. Insoluble in water. Only slightly C so H 33 Ba0 4 soluble in boiling alcohol. Soluble in oleic acid, with combination, forming a bi-salt soluble'in alcohol. (Cheyreul. [T.].) Ppt., formed in alcohol. Insoluble, or very sparingly soluble in ether. (Heintz, cited by Maskelyne, J. Ch. Soc., 8. 13.) Soluble in boil- ing alcohol ; from a litre of the saturated boiling alcoholic solution about 5 grms. of the salt is de- posited as the solution cools. (Berthelot, Ann. Ch. et Pht/s., (3.) 41. 243.) Oleate of baryta may be recrystallized from moderately concen- trated boiling alcohol. (Gottlieb.) II.) basic. Soluble in ether. (Heint/, as above.) OLEATE of sesquioxide OF CHROMIUM. OLEATE OF COBALT. OLEATE OF COPPER. OLEATE OF ETHYL. Readily soluble in alco- C m 1133 (C 4 H 5 ) 4 hol. OLEATE OF GLYCERYL. Vid. Olein. OLEATE OF LEAD. I.) normal. Slowly soluble in cold, quickly Cgg Hgg Pb 4 soluble in boiling ether. Also solu- ble in oil of turpentine, and naphtha. Its solubility in boiling ether distinguishes it from the lead salts of the solid fatty acids. II.) [?] "acid." Slowly soluble in ether. (Saint-Evre, Ann. Ch. et Phys., (3.) 21. pp. 443, 444.) III.) basic. OLEATE OF LIME. Slightly soluble in ether, and benzin. (Berthelot, Ann. Ch. et Phys., (3.) 41. 245.) OLEATE OF METHYL. (MethylOleic Ether.) OLEATE OF NICKEL. OLEATE OF POTASH. I.) normal. Deliquescent. It attracts water from the air with so much avidity that 100 pts. of the salt will absorb 162 pts. of water from humid air ; with 2 pts. of water it forms a jelly and dis- solves completely in 4 pts. of water ; but is decom- posed by a larger quantity of water, with separa- tion of a bi-salt. Soluble in alcohol. (Chevreul.) Soluble in 1 pt. of alcohol of 0.821 sp. gr., at 50, this solution becomes muddy at 40.5, and com- pletely solid at 11.6. Two pts. of the same al- cohol dissolve I pt. of the salt and retain it in solution at 11.6. 100 pts. of boiling ether dis- solve 3.43 pts. of the salt and retain it at 1 1 .6. Insoluble in potash-lye, or in a concentrated aque- ous solution of chloride of potassium. (Chevreul. [T-].) II.) acid. Insoluble in water. Soluble in cold alcohol. OLEATE OF SODA. I.) normal. Hygroscopic. Easily soluble in 10 la) 12 pts. of water at 10. (Chevreul.) Soluble in 10 pts. of boiling alcohol of 0.821 sp.gr. Ether has but little action upon it. (Chevreul.) OLEATE OF STRONTIA. OLEATE OF ZINC. OPIANATES. 41T OLEIN. Soluble in alcohol, ether, and benzin. (Bibasic- Oleate of Gli/certjl.) C 42 H 40 8 = C 6 H 5 6 3 , 2 H 0, C 36 Hgg 3 (Monobasic Oleate of Glyceryl.) C 78 H 74 12 = C H 3 3 , H O, 2 Csg Hjg 3 + 2 Aq TV/OLEIN. Insoluble in water. Very sparingly (Normal Oleate of Glyceryl. soluble in or- (Probably identical with natural dinar v alcohol Olein ' Elain.n.) -r, ' r H n r H o <* r TT o very soluble VlU H 10i U 12 = 6 H S U 3! U M H 33 U 3 . *, in ether. It is precipitated from the concentrated ethereal solu- tion on the addition of common alcohol. (Ber- thelot, Ann. Ch.et Phys., (3.) 41. 243.) Natural olein is insoluble in water, but is easily soluble in absolute alcohol, and in ether. (Chev- reul.) 100 pts. of Olein. Of man, Dissolve in pts. of alcohol, of OJ9 % 2 gp _ gr< 81.08 at boiling, the solution beginning to become opaque at 77. Of the sheep, 81.12 at 75, and the liquid becomes muddy at 63. Of the ox, 81. 03 at 75, ditto. Of the hog, 81.08 at 75, and the liquid becomes muddy at 62. Of the jaguar, 80.90 at 75, and the liquid becomes muddy at 60. Of the goose, 81.08 at 75, and the liquid becomes muddy at 51. (Chevreul, Ann. Cli. at Phys., 1816, (2.) 2. 367.) OLEINAMID. Insoluble in water. Easily solu- H 35 N 2 = N U 3 ble in warm alcohol. O LEONE. (Elaone.) OLEOPHOSPHORIC ACID. Insoluble in water. Insoluble in cold, soluble in hot alcohol. Spar- ingly soluble in ether ; less soluble than choles- terin in ether. OLEOPHOSPHATE OF AMMONIA. Soluble in water. OLEOPHOSPHATE OF POTASH. Soluble in water. OLEOPHOSPHATE OF SODA. Soluble in water. The other oleophosphates are insoluble in water. OLINIC ACID. (LeiiicelscKure. Oleie acid of the siccative oils.) C 38 6 - C 46 H 37 6 , H 0(?) OLINATE OF LEAD. Soluble in ether. OLIVIL. Sparingly soluble in cold water. Sol- C 28 HIS Oio> & + 2 Aq uble in 32 pts. of hot water. Difficultly soluble in cold, but soluble in all proportions in boiling alcohol. Ether only dissolves traces of it. Also soluble in oils, and in concentrated acetic acid. Easily solu- ble in aqueous solutions of caustic potash, soda, and ammonia. Insoluble in dilute sulphuric acid. Decomposed by strong nitric, sulphuric and chlor- hydric acids. OLiviN(of Mulder). Insoluble in water, alco- C u H 4 hoi, ether, boiling potash-lye, or boiling chlorhydric or dilute sulphuric acids. Soluble jn hot concentrated sulphuric acid. Solu- ble in hot nitric acid, with subsequent decompo- sition. (Mulder.) 53 OLIVIRUTIN. Insoluble in water. Soluble in alcohol, ammonia-water, and . concentrated sul- phuric acid. (Sobrero.) OLOBIL. Less soluble in alcohol than myristic C 24 H 13 O 5 acid, but more readily soluble than this in ether. (Uricoechea, Am. J. Sci., (2.) 19. 245.) OMBELLIC ACID. Vid. Anisic Acid. ONOCERIN. Insoluble in water. Abundantly C tJ H 10 soluble in boiling alcohol. Very spar- ingly soluble in ether. Easily soluble in warm oil of turpentine. Soluble in concen- trated sulphuric acid. (Hlasiwetz.) ONONETIN. When crystallized from alcchol it CM II 23 O 13 is almost insoluble in water ; but when precipitated by an acid from an alka- line solution it dissolves in hot water and crystal- lizes out as the solution cools. Easily soluble in alcohol. Sparingly soluble in warm ether. Ea- sily soluble in alkaline solutions. ONONIN. Insoluble in cold, very sparingly sol- C 62 H M O M uble in boiling water. Slowly soluble in boiling alcohol. Almost entirely insoluble in ether. -Soluble in concentrated sul- phuric acid. Decomposed by boiling concentrated nitric acid, and by warm dilute chlorhydric and sulphuric acids. ONOSPIN. Eeadily soluble in boiling water C 80 H 35 O 25 and in alcohol. Almost insoluble in ether. Easily soluble in aqueous solu- tions of ammonia and of the fixed caustic alkalies. Soluble in concentrated sulphuric acid. Decom- posed by warm dilute chlorhydric and sulphuric acids. OPIAMMON. Vid. Opianylamid. OPIANIC Adio. Sparingly soluble in cold, but (Homeric with (Enolin.) very soluble in boiling CM H 10 O, = C 29 H a 9 , H water. Easily soluble in alcohol, and ether. Soluble in ammonia-water. After having been melted, it is no longer soluble in water, alcohol, or dilute alkaline solutions. The salts of opianic acid are soluble in water. OPIANATE OF AMMONIA. Partially soluble in water. Soluble in alcohol. OPIANATE OF BARYTA. Efflorescent. Very C 20 H 9 Ba 10 + 2 Aq readily soluble in water. OPIANATE OF ETHYL. Insoluble in water. (Opianic Ether.) Easily soluble in alcohol, and Cjo H S) (C 4 H 5 ) O 10 ether. Decomposed by boil- ing with water, or more quickly with solution of caustic potash. -Insoluble in am- monia-water. (Woehler.) OPIANATE OF LEAD. Sparingly soluble in C. n H 9 Pb 10 + 2 Aq water ; more readily soluble in alcohol. OPIANATE OF LIME. Soluble in water. OPIANATE OF SILVER. Soluble in water. C 2P H 9 Ag 10 + * Aq OPIANIN. Identical with Narcotin, q. v. Oi'iANoSuLPHCROUS ACID. When treated (Sulphite of Opianoyl.) with cold water, a part dis- Cjo H 8 S 2 12 solves undeoomposed while another portion undergoes decomposition. Decomposed by hot water. (Wuihler.) OPIANOSULPHITE OF BARYTA. Slowly Soluble C 20 H 7 BaS 2 13 + 3Aq in water. 418 OSMIATES. OF LEAD. Permanent. C 20 H 7 1'b S 2 12 + 6 Aq Somewhat soluble in wa- ter. OPIANYL. Vid. Meconin. Dj'Oi'iANYLAMiD. Insoluble in cold water or (Opiammone.) dilute acids, and is C 40 H u N 10 = N \ ff U 8) 2 only slightly at- tacked by long-con- tinued boiling with water. Slowly but abundantly soluble in boiling alcohol, with partial decomposi- tion. (Wcehler.) IVi'OriANYLAMiD. Insoluble in water. Spar- (TerOpiammon. TriOpianylamic Acid.) ingly solu- C co H w N' 26 = N \ w n )3 . 0, II ble in cold , s o mewh at more readily, soluble in boiling alcohol. Very sparingly soluble in ether. Soluble in cold con- centrated sulphuric acid ; unacted upon by chlor- hvclric acid ; decomposed by nitric acid, and by a boiling solution of caustic potash. Insoluble in ammonia-water. (Anderson.) OFININ. Soluble in alcohol, and ether; and in (Porphyroxin.) dilute acids, with combination. (Parrish's Pharm., p. 398.) ORCEIN. Sparingly soluble in water ; still less (IScta-Orcein. soluble in saline solutions. Readily soluble in alcohol, from which it is precipitated on the addition of wa- Scarcely at all soluble in ether. Easily sol- Li,. hen- Red.) C 14 H 7 N 6 uble in aqueous solutions of caustic ammonia and potash. (Kane.) ORCEIN with OXIDE OF COPPER. Ppt. C J4 H 7 N O , 2 Cu + 3 Aq ORCEIN with OXIDE OF LEAD. Ppt. 2 C 14 H 7 N B , 5 Pb + 4 Aq ORCEIN with SILVER. Ppt. C 14 H 5 Ag 2 N 6 ORCEIN with OXIDE OF ZINC. C 14 H 7 N O B , 2 Zn + 2 Aq ORCIN. Hygroscopic. Very readily soluble in (Alpha- Ordn.) " water, alcohol, and ether. C 14 H 8 4 , & + 2 Aq Soluble in nitric acid, with decomposition when the solu- tion is heated. ORCIN with OXIDE OF LEAD. Insoluble in C 14 H 6 Pb 2 4 ; 2 Pb Water. JBetoORCiN. Vid. BetaOrcin. It is also a syno- nyme of Orcein. ORELLIN. Soluble in alcohol, and ether. Sparingly soluble in water. Soluble in the fatty oils, oil of turpentine, and in alkaline solutions. OREOSELONE. Insoluble in water, sparingly (Oroselone. Isomeric with anhydrous soluble in warm Benzoic andJBeniuylSalicylous Acids.) a l co hol, and in C 2S H 10 6 = 14 H* o 3 ether. Soluble in alkaline solu- tions. (Schnedcrmann & Winckler.) ORLEAN. Vid. Annotto. ORSELLIC ACID. Soluble in water, and in (Alpha Orsellenic Acid.) alcohol, especially if this C 16 H 8 8 = O 10 H 7 7 , HO he warm. Readily solu- ble in ether. It is much more soluble than leconoric acid in water. The orsellates of the alkalies and alkaline earths are soluble in water. (Stenhouse.) ORSELLATE OF BARYTA. Very soluble in C 10 H 7 Ba0 8 water, and alcohol. (Stenhouse.) ORSELLATE OF ETHYL. Very sparingly solu- (PseudErythrin. Erythrin. hie in cold, abun- Ltcanoric Ether^ Erythric Ether.) dantly so l u ble in hot water. Solu- C 16 H 7 (C 4 H 5 )0 8 ' ble in 5 pts. of cold alcohol of 60%. Very readily soluble in alcohol, and ether. Insoluble in acetic acid. Soluble, without decomposition, in cold aqueous solutions of the caustic and carbonated alkalies and of caustic baryta, lime, and ammonia. Soluble in concentrated sulphuric acid; also in fuming nitric acid, from which it is precipitated unchanged on the addition of water. (Marx.) ORSELLATE OF ETHYL & OF LEAD. C 16 H 7 (C 4 Hg) 8 ; 8 Pb ORSELLATE OF LIME. Very soluble in water, and alcohol. ORSELLATE OF METHYL. Soluble in boiling, C 16 H 7 (Cj, H 3 ) 8 less soluble in cold water ; more soluble in water than orsellate of ethyl. Soluble in wood-spirit, and in alkaline solutions. (Schunck.) OSMIAMIC ACID. Soluble in water, but the Os 2 N 5 , or Os 2 N 4 solution is very readily de- composed. Dilute solutions keep better than those which are more concen- trated. OSMIAMATE OF AMMONIA. Readily soluble in water, and alcohol. (Fritzsche & Struve.) OSMIAMATE OF BARYTA. Tolerably soluble Ba 0, (Os 2 N 5 ) in water. (Fritzsche & Struve.) OSMIAMATE ofdinoxide OF MERCURY. Insolu- ble in water. (F. & S.) OSMIAMATE .of protoxide OF MERCURY. OSMIAMATE OF LEAD. Ppt. OSMIAMATE OF POTASH. Much more soluble K (Os 2 N 5 ) in water than in alcohol. Insolu- ble in ether. (F. & S.) OSMIAMATE OF SILVER. Very slightly soluble Ag (Os 2 N 5 ) in water, and in cold nitric acid ; more soluble in ammonia-water. Decomposed by hot nitric acid. (F. & S.) OSMIAMATE OF SODA. More soluble than the potash-salt. OSMIAMATE OF ZINC. Easily soluble. (F. & S.) OSMIAMID. N H 2 Os 2 OSMIC ACID. Soluble to a considerable ex- Os O. tent, though slowly, in water. It may even ' be melted in water without any acceleration of its rate of solubility. Easily soluble in alcohol and ether ; both of these solutions deposit osmium in the course of a very few hours, unless much water is present. Soluble in ammonia-water, the solution undergoing decomposition when heated ; also slowly on standing. (Berzelius.) The al- kaline osmiates alone are soluble in water. (Fremy. ) OSMIATE OF AMMONIA. Soluble in water. (Berzelius.) OSMIATE OF LEAD. OSMIATE OF LIME. Soluble in an aqueous solution of osmic acid. (Tennant.) OSMIATE of protoxide OF MERCURY. OSMIATE OF POTASH. Soluble in water, the solution undergoing decomposition when boiled. Decomposed by alcohol. (Fremy, Ann. Ch. et Phys., (3.) 44. pp. 391,392.) OSMIATE of protoxide OF TIN. OSMIDE OF IRIDIUM. Scarcely at all acted upon by aqua-regia. OXALATES. 419 Easily soluble in aqua OSMIDE OF COPPER. regia. OSMIDE OF GOLD. Easily soluble in aqua regia. OSMIOUS ACID. Vid. terOxide of Osmium. All the osmites, excepting those of potash anc soda are insoluble in water. OSMITE OF BARYTA. Insoluble in water. OSMITE OF LEAD. Insoluble in water. OSMITE OF LIME. Insoluble in water. OSMITE OF POTASH. Permanent in dry air. K 0, Os 3 , 2 H Sparingly soluble in cold water, the solution slowly decomposing; much more soluble in hot water, by which, how- ever, it is immediately decomposed. Sparingly soluble in water containing nitrite of potash. In- soluble in alcohol, in water containing alcohol, or in ether. (Fremy, Ann. Ch. et Phi/s., (3.) 12. 516 ; & (3.) 44. pp. 391, 392.) Only slightly sol- uble in strong saline solutions. (W. Gibbs, Am. J. Sci., (2.) 31. 70.) OSMITE OF SODA. Soluble in water. Insolu- ble in alcohol, or ether. (Fremy, Ann. Ch. et Phys., (3.) 12. 524.) OsMioCYANHYDRic ACID. Resembles Ru- Os Cy, 2 H Cy thenioCyanhydric Acid. (Glaus, Beitrage, p. 99.) OSMIOCYANIDE OF POTASSIUM. EfflorCSCCS 2 K Cy, Os Cy + 3 Aq in dry air. Resembles Ru- thenioCyanide of Potas- sium. (Glaus, Beitrage, pp. 98, 99.) OSMIUM. After having been strongly ignited, Os it is insoluble in nitric or other acids or in aqua-regia. When less strongly heated it is slowly soluble in ordinary nitric acid, more readily in aqua-regia, and still more easily in hot concen- trated nitric acid. OSSEIN. Insoluble in cold water, in weak acids, alcohol, or ether. Very slowly soluble, with decomposition, in boiling water, the liquid forming a jelly on cooling ; this change, and solu- tion, occurs rapidly when the water is acidulated. (Fremy, Ann. Ch. et Phys., (3.) 43. 52.) OTHYL. Vid. Acetyl. OTHYLUREA. Vid. AcetylUrea. OTOBIT. Entirely insoluble in water. Some- C 48 Hag 10 what soluble in hot, but very sparingly soluble in cold alcohol. Soluble in ether. (Uricoechea, Ann. Ch. IL Pharm., 91. 370.) OXALAMYLIC ACID. Vid. AmylOxalic Acid. OXALAMYLIC ETHER. Vid. Oxalate of Amyl. OXALAN. Insoluble in cold water. (Rosing & c so HM N u Oao Schischkoff. ) OXALIC ACID. Effloresces in warm dry air. C 4 H 12 = C 4 , 2 H -f- 4 Aq Soluble in 15.5 pts. of water at 10, and in 9.5 pts. of water at 13.9; in a very small quantity at 100, and in almost every proportion at higher temperatures, deliquescing in its water of crystallization at 104.5. 100 pts. of water dissolve 6.9 pts. of the cryst. acid at 10 " 10.5 " 12 " 11.5 " 15, .the sp. gr. of this solution being 1.045. Soluble in all proportions in boiling water. (Turner, in Berzclius's f^ehrb., 1. 627.) Soluble in 10 pts. of cold water. 1 " hot " " 4 " cold alcohol, and more easily in hot alcohol. (Wittstein's Ilandw.) Sol- uble in 8 pts. of cold water, forming a solution of 1.045 sp. gr. (Richter); in 8.7 pts. of water at 15 , the solution saturated at this temperature con- taining 10.31 pts. of it. Soluble in 8.71 pts of water at 18.75 (Abl, from (Esterr. Zeltschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) More soluble in water acidulated with nitric acid, even dissolving in 2 pts. of such water. (Berzelius.) Soluble in 2 pts. of water at 15, and in 1 pt. of boiling water. (Bergman. Essays, 1. 309.) 100 pts. of spirit of wine dis- solve nearly 56 pts. of it at the temperature of boiling, but not more than 40 pts. at a.modenite heat. (Ibid., p. 31 1.) Difficultly soluble in ether. (Ibid., p. 312.) An aqueous solution saturated at 8 is of 1.027 sp. gr. (Anthon, Ann. der Pharm., 1837, 24. 211.) The saturated aqueous solution boils at 112, but the temperature continues to rise until the acid sublimes at 121. (T. Griffiths Quar. J. Sci, 1825, 18. 91.) Soluble in boiling creosote, the solution solidify- ing on cooling. (Reichenbach.) Soluble in fixed and essential oils, but separates again on proper evaporation ; " in a more violent heat also it sepa- rates by rising above the surface." (Bergman, Essays, 1. 312.) Readily soluble in chlorhydric, acetic, and dilute sulphuric acids, from which it crystallizes again unchanged on cooling, &c. De- composed by concentrated sulphuric acid, espe- cially on boiling ; also gradually decomposed by nitric acid. (Bergman, Essays, 1. pp. 310, 311.") [nsoluble in caoutchin, but is decomposed when boiled with it. (Himly.) The alkaline oxalates are soluble in water, but the other salts are, for the most part, insoluble, or only very slightly soluble, n water. None of them are soluble in alcohol. Insoluble oxalates are decomposed when boiled with an aqueous solution of carbonate of soda, oxalate of soda going into solution. (Parrish's Pharm., p. 357.) OXALATE OF ACETONIN. Readily soluble in C 4 ( c is H 18 N 2 ) 8 + 4 Aq water. Soluble in alco- hol. Insoluble in ether. (Staedeler.) OXALATE OF ACETOSAMIN. Soluble in water, from which it is precipitated as a paste on the ad- dition of alcohol. OXALATE OF ALLYL. Slowly decomposed by (Acrylic Omlate.) water ; instantly decomposed by C 4 (C 6 H B ) 2 8 an aqueous solution of potash. (Cahours & Hofmann.) Solu- ble in ether. OXALATE OF ALUMINA. I.) normal. Very sparingly soluble or insoluble C 12 (A1 2 '"; 2 024 in water. Easily soluble in dilute acids. Slightly soluble in alcohol. II.) acid. Deliquescent. Soluble in water. Sparingly soluble in spirit. (Bergman, Essays, 1.321.) OXALATE OF ALUMINA & OF BARYTA. Scarcely 3 C 4 Ba 2 8 ; C 12 (A1 2 "') 2 0,4 + 20 Aq at all soluble in cold water. Soluble in 30 pts. of boiling water. (Reece.) OXALATE OF ALUMINA & OF LIME. Some- what soluble in hot, less soluble in cold water. (Rees-Reece.) OXALATE OF ALUMINA & OF POTASH. Per- manent. Easily soluble in water. (Wenzel.) OXALATE OF ALUMINA & OF SODA. Solu- 420 OXALATES. C 12 Na 3 A1 2 ' 24 + 6 Aq Me in water. (Bussy.) Less easily soluble in alcohol. OXALATE OF ALUMINA & OF STRONTIA. De- 3 C 4 Sr 2 8 ; C 12 (A1 2 '") 2 O^ + 36 Aq composed by boiling water. (Reece.) OXALATE OP &AMIDOBENZOIC ACID. Solu- ble in water. OXALATE OP AMMONIA. I. ) tiormal. Efflorescent. Soluble in 3 pts. of C 4 (N H 4 ) 2 8 + 2 Aq cold water (Gerhardt's Tr.) ; in about 20 pts. of cold water (Gmelin's Handbook) ; in about 28 pts. of cold water (Berzelius's Lehrb.) ; in 22.2 pts. of cold water; the saturated solution containing 4.5% of it (M. R. & P.) ; in 25 pts. of cold water, easily soluble in hot water. (Wittstein's Handw.) 100 pts. of water at 15.5 dissolve 4.5 pts. of -it, the sp. gr. of the solution = 1.0186. Soluble in 24 pts. of water at 18.75. (Abl, from (Esterr. Zeits- chrift fur Pharm., 8. 201, in Canstatt's Jahresbe- richt,fur 1854, p. 76.) 100 pts. of the saturated aqueous solution, at the boiling point (103.3), contain 29 pts. of the dry salt; or, 100 pts. of water at 103.3 dissolve 40.831 pts. of it, or, 1 pt. of the dry salt is soluble in 2.793 pts. of water at 103.3. (T. Griffiths, Quar. J. Sd., 1825, 18. 90.) When treated with boiling water, a small quantity of ammonia is evolved and the solution obtained exhibits an acid reaction. (Emmet, Am. J. Sci., (1.) 18. pp. 255, 256.) It is liable to form supersaturated solutions. (Ogden.) Read- ily soluble in water, but insoluble in spirit. (Berg- man, Essays', 1. 317.) Insoluble in alcohol. II.) acid. More difficultly soluble in water C 4 H (N H 4 ) 8 + 2 Aq than the normal salt. III.) hyperacid. Readily soluble in hot water. C 4 H (N H 4 j 8 , C 4 H 2 8 + 4 Aq (Rabourdin.) OXALATE OF AMMONIA & OF ANTIMONY. De- C 12 Sb"' (N H 4 ) 3 24 + 4 Aq composed by water. Somewhat soluble in dilute alcohol, from which it is precipitated on the addition of absolute alcohol. (Souchay & Lens- sen.) OXALATE OF AMMONIA & OF BISMUTH. Cgg Bi'" (N H 4 ) 16 72 + 24 Aq Readily soluble in hot water, with subse- quent decomposition. Insoluble in alcohol or ether. (Souchay & Lenssen.) OXALATE OF AMMONIA & OF CADMIUM. I. ) C 4 Cd 2 Og, 2 N F) 4 O + 2 Aq II.) 2 C 4 Cd (N H 4 ) O g , 5 C 4 (N H 4 ) 2 8 + 18 Aq III. ) 2 C 4 Cd (N H 4 ) 8 , 7 C 4 (N H 4 ) 2 O 8 + 22 Aq IV.) 2 C 4 Cd cN H 4 )0 8 , All of these are de- 3 C 4 (N H 4 ) 8 + 14 Aq composed by water ; Rammelsberg's salt.) they are easily solu- ble in ammonia-wa- ter ; and are insoluble in alcohol. (Souchay & Lenssen, Ann. Ch. u. Pharm., 103. 320.) OXALATE OF AMMONIA & of sesquioxide OF CHROMIUM. I.) red salt. Soluble like the red potash-salt. C 8 ,"' (N H 4 ) O 1(i -f 8 An = (Berlin.) " N H 4 0, O 2 3 ; Cr 2 3 , 3 C 2 3 + 8 Aq." II.) Hue salt. Soluble in 1.3 pts. of water at Cg Or,"! (N H 4 ) O in , C 4 (N II 4 ) 2 8 + 6 Aq 15 ; and * ^ *' (Berlin.) water. OXALATE OF AMMONIA & OP COBALT. Efflor- 9 C 4 (K H 4 ) 2 O 8 ; C 4 Co 2 8 + 2 Aq esces superficially. Difficultly soluble in cold, easily soluble in boiling water. ( Winkel- blech.) OXALATE OP AMMONIA & OF COPPER. I.) C 4 (N H 4 ) Cu0 8 + Aq Permanent. Spar- ingly soluble in wa- ter, with partial decomposition. Soluble in am- monia-water. (F. C. Vogel.) OXALATE OF AMMONIA & OF GLUCINA. Spar- C 4 (N H 4 ) 2 8 ; C 4 G1 2 8 ingly soluble in cold, much more soluble in hot water. (Debray, Ann. Ch. et P%.s., (3.) 44. 35.) OXALATE OF AMMONIA & of sesquioxide OF IRON. I.) C 8 (N H 4 ) Fe 2 '" 16 ; C 4 (N H 4 ) 2 8 Soluble in 1.1 [0.9] pt. of water at 20, and in 0.79 pt. of boiling water. (Bussy.) II.) Insoluble in water. [T.] OXALATE OF AMMONIA & OF MAGNESIA. I. ) 2 C 4 Mg (N H 4 ) O 8 ; C 4 (N H 4 ) 2 8 + 18 Aq Sol- uble in water, with partial decomposition. II.) SC^MgCNHJOg-, 2C 4 (NU 4 ) 2 8 + 2Aq Sol- uble in water, with partial decomposition. III.) C 4 (N H 4 ) Mg 8 ; 2 C 4 (N H 4 ) 2 8 + 8 Aq E f - flor- escent. Tolerably soluble in water, with partial decomposition. Soluble in aqueous solutions of ammoniacal salts. (Kayser ; Souchay & Lenssen.) I V. ) C 4 Mg (N H 4 ) 8 ; 3 C 4 (N H 4 ) 2 8 + 8 Aq Sol- uble in water, with partial decomposition. (Souchay & Lenssen, Ann. Ch. u. Pharm., 99. 41.) V.) C 4 (N H 4 , Mg) 8 ; C 4 Mg 2 8 + 2 Aq Very difficult- ly soluble in water, 1 grain of it requiring more than 6 ounces of water for its solution. Soluble in chlorhydric acid. (Brandes, Schweiggers Journ. fur Ch. u. Phys., 1819, 27. 21.) [Souchay & Lenssen could not obtain this salt ] OXALATE OF AMMONIA & OF MANGANESE. I.) C 4 Mn (N H 4 ) 8 + 2 Aq II.) 2 C 4 Mn (N H 4 ) 8 ; C 4 (N H 4 ) 2 8 + 8 Aq III. ) C 4 Mn (N H 4 ) 8 ; 2 C 4 (N IT 4 ) 2 8 + 8 Aq IV.) C 4 Mn(NH 4 )0 8 ;3C 4 (NH 4 ) 2 8 + 8Aq These com- pounds are all efflorescent ; they are all decom- posed by water. (Souchay & Lenssen, Ann. Ch. u. Pharm., 102. 50.) For Winkelblech's " basic salt" see AmmonioOxalate of Manganese. OXALATE OF AMMONIA & ofdinoxide OF MER- CURY. I.) basic (of very variable composition). OXALATE OF AMMONIA & of protoxide OF C 4 Hg(N H 4 ) 8 + 2Aq MERCURY. Decomposed by water. Insoluble in al- cohol or ether. (Souchay & Lenssen.) OXALATE OF AMMONIA & OF NICKEL. Solu- ble in water. (Tupputi.) OXALATE OF AMMONIA & OP PALLADIUM. C 4 Pd(NH 4 )O 8 +2Aq& 8 Aq (Kane, Phil. Trans., 1842, p. 297.) OXALATE OF AMMONIA & OF POTASH. Per- manent. The oxalates of ammonia and of pot- ash crystallize together in all proportions, forming OXALATES. 421 double salts, which vary in solubility according to their composition ; being less soluble in proportion as they contain more oxalate of ammonia. (Ram- melsberg.) OXALATE OF AMMONIA & OF SILVER. Vid. AmmonioOxalate of Silver. OXALATE OF AMMONIA & OF TIN. Efflores- C 4 Sn (N H 4 ) 8 + Aq cent. Very easily soluble in water. Insoluble in spirit. (Hausmann & Lcewenthal, Ann. L'h. u. Pharm., 89. 106.) OXALATE OF AMMONIA & of protoxide OF C 4 Ur (N HJ 8 + Aq URANIUM. Soluble in wa- ter. (Rammelsberg.) OXALATE OF AMMONIA & of sesquioxide OF N II 4 0, Ur 2 3 , C 4 6 + 4 Aq URANIUM. Soluble in ammonia-water [and apparently in pure water]. (Peligot, Ann. Ch.et Phys., (3.) 5. 42.) OXALATE OF AMMONIA & OF ZINC. Efflores- C 4 (N H 4 ) Zn 8 + 3 Aq cent. Nearly insoluble in cold water. Decomposed by hot water, with separation of carbonate of zinc. (Kayser.) OXALATE OF AMMONIORIIODIUM. (Glaus, Beitriige, p. 90.) OXALATE OF AMMONIUMCHLORPLATIN(OUS) ( Oxalate of Gros's Base. BiChlorhydro- AMMONIUM. Oxalate de diplatinamine(of Gerhardt ).) Insoluble in NTT Pt PI r o r i N ?N 2 H lo water. De- 4 11,2 * '2 *"I "* W 8 **t I 1N 1 ** 4 I V 8 , \ ^Ptci/2 composed by sulphu- ric, nitric, and chlorhydric acids. (Gros, Ann. der Pharm., 1838, 27. 252.) OXALATE OF AMMONIUMCHLORPLATIN(OUS) (Raewsky's Oxalate. Sesquichlorhydro- oxalate de diplatinamine(of Gerhardt ).) / C 4 H 13 Cl Pt 2 N 4 9 = C 4 ( N \ oi l- \ ( H 2 H / l ing water, and al- cohol. OXALATE OF CHINOLIN. Vid. Oxalate of Qui- nolein. OXALATE OF (Chloroxalic Ether. Perc/itorovinic Oxalate. Per Ckloroxalic Ether. Oxalate d'Ethyle perchlore.) I.) normal. Deliquescent in moist air. Insol- C 12 C1 10 8 = C 4 (C 4 C1 5 ) 2 O 8 uble in water. Imme- diately decomposed by alcohol, wood-spirit, amylalcohol, oil of turpen- tine, and acetone. Less rapidly decomposed by common ether, acetic ether, .and the compound ethers in general. Acetate of methyl decom- poses it the most slowly of any of its solvents. (Malaguti.) II.) acid. Vid. oerChlorEthylOxalic Acid. C 4 (C 4 C1 5 ) H 8 OXALATE OF ^CHLORMETHYL. ( C/iloromethylic Oxalate. Oxalate de Methylbichlori. ) I.) normal. Decomposed at once by water. C 8 H 2 C1 4 8 =C 4 (C 2 H C1 2 ) 2 O 8 (Malaguti.) OXALATE OF J-CHLORMETHYL. Decomposed (Perchlnromethylic Oxalate. by most liquids ; for CX- Oxalatede MethylperMor^ , by alcohol, wood- c 8 u. 8 = c 4 ( c 2 oi,), o 8 gp . ti ' fu ' el . oiu and , ace . tone. (Cahours, Ann. Ch. et Phys., (3.) 19. 344.) OXALATE of sesquioxide OF CHROMIUM. I.) normal. a = violet modif. Very easily soluble in water. C 12 3 C 2 3 -f. 9 Aq than 65 pts. of water at 15, and in more than 9 pts. of boiling water. (Berlin.) Soluble in a warm aqueous solution of oxalate of chromium, separating out again un- changed on cooling. OXALATE OF CHROMIUM & OF SODIUM. I.) red salt. Less soluble in cold water than the C, 2 Na, Cr a '" 24 + 9 Aq = b 1 U e S a 1 1. 3 (Na 0, C 2 O s )i Cr 2 O 3 , 3 C 2 3 +9 Aq (Rammels- berg.) II.) blue salt. Slightly efflorescent. Easily a = C 12 Na 3 Or 2 ' M + 9 Aq = soluble in wa- 3 (Na 0, C 2 3 ) ; Cr 2 O 8 , 3 C 2 O 3 ter. Alcohol precipitates it from the aqueous solution. (Berlin.) More sol- uble in cold water than the red salt. (Rammels- berg.) b = C 12 H Naj Cr ,"' 0,, + x Aq(?) Efflorescent. = 2 (Na O, C 2 3 ); Cr 2 O s , 3 O 2 8 (Berlin, Ber- zelius's Lehrb., 3. 1089.) I OXALATE OF CHROMIUM & OF STRONTIA. ' C 12 Sr 3 Cr 2 '" 24 + 18 Aq = 3 (Sr 0, C 2 3 ); Cr 2 3 , 3 C 2 3 + 18 Aq OXALATE OF CiNCHONioiN(of Pasteur). I.) Very sparingly soluble in water. II.) Somewhat more soluble in water than No. I. (Leers, Ann. Ch. u. Pharm., 82. 160.) OXALATE OF CINCHONIN. I.) normal. Insoluble in cold, sparingly solu- ble in boiling water. Readily soluble in alcohol, especially if it be warm. Readily soluble in oxalic acid. II.) acid. Much more soluble than the normal salt in water. OXALATE of protoxide OF COBALT. I.) normal. Scarcely at all soluble in water. C 4 Co 2 O g + 4Aq (Bergman, Essays, 1. 328.) Nearly insoluble in water or in an aqueous solution of oxalic acid. Soluble in 40000 pts. of a boiling aqueous solution of oxalic acid. (Winckelblech.) It is precipitated when free oxalic acid is added to the solution of cobalt in any acid. (Bergman, Essays, 1. 328.) Toler- ably soluble in ammonia-water and still more easily soluble in a solution of carbonate of ammo- nia. [Gm.] Soluble in ammonia-water; also soluble, though less easily and quickly, in a solu- tion of carbonate of ammonia. (H. Rose, Tr.) Slowly soluble in cold, but quickly soluble in a hot solution of normal oxalate of ammonia. (Winckelblech.) Sparingly soluble in hot aque- ous solutions of sulphate, nitrate, and succinate of ammonia, and of chloride of ammonium. (Witt- stein.) II.) basic. Insoluble, or very sparingly soluble C 4 Co 2 8 ; 4 Co in water. Decomposed by warm potash-lye, which ab- stracts the acid. (Berzelius, Lehrb.) OXALATE of protoxide & of sesquioxide OF Co- C 4 Co 2 8 ; C 12 (Co 2 '") 2 OM BALT. Deliquescent. Very easily soluble in water. (Winckelblech.) Easily soluble in water. (Bergman, Essays, 1. 328.) OXALATE OF COBALT & OF COBALTAMMO- n r> /XT f H _LC NIUM. Insoluble in wu- C 4 Co ^N f Co J0 8 -t- i Aq ter p n]y partially gol . uble in oxalic acid, or ammonia-water. OXALATE of protoxide OF COBALT & OF POT- ASH. I.) normal. Soluble in water. (Rammelsberg.) C 4 CoK0 8 + 6 Aq II.) basic. Insoluble in water. .OXALATE OF COBALTOSOCOBALTIC OXIDE & OF POTASH. Very soluble in water. (Winckel- blech.) OXALATE OF CODEIN. Soluble in 30 pts. of C (Cjo H 21 N 6 ) 2 H 2 8 -f 6 Aq water at 1 5.5, and in about 0.5 pt. of boiling water. OXALATE of dinoxide OF COPPER. Soluble in ammonia-water, and in an aqueous solution of carbonate of ammonia. Incompletely soluble in aqueous solutions of sulphate, nitrate, and suc- cinate of ammonia, and of chloride of ammonium. (Witts tein.) OXALATE of protoxide OF COPPER. Perma- C 4 Cu 2 O 8 + 2Aq nent. Insoluble in water. Nearly insoluble in a boiling aqueous solution of oxalic acid. Soluble in warm concentrated chlorhydric acid. (A. Vogel.) Scarcely at all soluble in water, unless the acid 424 OXALATES. predominates. It is precipitated when free oxalic acid is added to solutions of copper, in sulphuric, nitric, chlorhydric, or acetic acid ; in the last case so completely that very little copper remains in solution. (Bergman, Estaya, 1. 324.) Unacted upon by warm nitric acid. (Dujardin.) Soluble in aqueous solutions of caustic, and carbonated ammonia, and of succinate of ammonia. Imper- fectly soluble in solutions of nitrate, and sulphate of ammonia, and of chloride of ammonium. (Wittstein.) Insoluble in aqueous solutions of nitrate of ammonia or of chloride of ammonium. (Brett, Phil. Mag., 1837, (3.) 10. 98.) Soluble in aqueous solutions of the oxalates of ammonia, potash, and soda. (F. C. Vogel.) OXALATE OF COPPER & OF ClJPR(ic) AMMO ~ OXALATE OF COPPER & OF LITHIA. Soluble C 4 CuLi0 8 + 2Aq in water, with partial decom- position. (Troost.) OXALATE OF COPPER & OF POTASH. a = c , cu K 0. + 2 Aq Permanent. Sparingly soluble in cold water. Soluble in about 6 pts. of boiling water, with par- tial decomposition. Both of the hydrates (a & 6 give up a portion of their water to alcohol ; but the salt is insoluble in alcohol. Both of the hy- drates are soluble, without decomposition, in water containing in solution normal oxalate of potash. (F. C. Vogel.) b = C 4 Cu K 8 + 4 Aq Efflorescent. OXALATE OF COPPER & OF SODA. Permanent. C 4 Cu Na 8 + 2 Aq Sparingly soluble with sepa- ration of oxalate of copper, in water ; but soluble, without decomposition, in an aqueous solution of oxalate of soda. (F. C. Vogel.) OXALATE OF CTJMIDIN. I.) mixture of the normal and acid salt. JLB cultly soluble in water ; more soluble in boiling alcohol. (Nicholson, J. Ch. Soc., 1. 8.) OXALATE OF CUPR(ZC)AMMONIUM. Permanent. 2 OXALATE OF CYANILIN. Extremely soluble in water, the solution undergoing decomposition when evaporated. (Hofmann, J. Ch. Soc., 1. 166.) OXALATE OF CYANETHIN. Soluble in water, and alcohol. (Kolbe & Frankland, J. Ch. Soc., 1. 72.) OXALATE OF CYANOCODEIN. OXALATE OF CYMIDIN. Soluble in water. (Barlow, Ann. Ch. u. Pharm., 1856, 98. 251.) OXALATE OF DELPHIN. OXALATE OFDIDYMIUM. Completely insoluble C Di O + 8 Aq in water. Almost insoluble in a solution of oxalic acid, or in very dilute mineral acids. Soluble in warm chlorhydric, and nitric acid, separating out again as the solution cools. Slightly less soluble than oxalate of lanthanum in warm chlorhydric acid diluted with its own volume of water. (Mangnac Ann. Ch.et Phys., (3.) 27. 226 ; & (3.) 38. 175.) OXALATE OF EMETIN. Keadily soluble in water. OXALATE OF ETHYL. (Oxalic Ether. Ethylic Oxalate. Vinic Oxalate.) I ) normal. Very slightly soluble in water C 12 H lo 8 - C 4 (C 4 H s ) 2 8 Easily soluble in alco- hol, from which water precipitates it, and in ether. Slowly decomposed by cohl, rather quickly decomposed by hot water II.) acid. Vid. EthvlOxalic Acid. H (C 4 H,) 8 OXALATE OF ETHYL/jerc/t/ore". Vid. Oxalate of perChlorEthyl. OXALATE OF ETHYL & OF METHYL. It does Vinomethylic oxalate. Oxalvinonutliylide.') dot 018- ig II 8 8 = C 4 (C 2 H 3 ) (C 4 H 5 ) 8 solve in water, ex- ept from decomposition. Slowly decomposed 3y cold water. Quickly decomposed by boiling water, with complete solution. (Chancel, Ann. Ch. et Phys., (3.) 35. 467.) Insoluble in cold water, but is gradually decomposed thereby. Com- pletely soluble with decomposition in boiling wa- ter. Also soluble, with decomposition, in alco- hol, wood-spirit, and oxalic acid. (Kolbe's Lehrb., 1. 258.) OXALATE OF ETHYLAMIN. Soluble in water. / N C C 4 H 5 \ ft (A. Wurtz, Ann. Ch. et Phys., N fH 2 >H 2 8 (3 .) 30.489.) OXALATE OF <ÐYLAMYLAMIN. Deliques- cent. OXALATE OF H 2a insoluble in ether. OXALATE of protoxide OF IRON. I.) normal. Efflorescent. The mineral which C Fe 2 8 + 4 Aq occurs in nature is insoluble in water. (Rivero & Vauquelin.) The artificial salt is scarcely at all soluble in cold, and only very sparingly soluble in hot water. (A. Vogel.) Soluble in 4500 pts. of cold, and in 3800 pts. of hot water. (Souchay & Lenssen.) Insoluble in concentrated sulphuric acid, but solu- ble without decomposition, in warm dilute sul- phuric acid. Soluble in cold concentrated chlor- hydric acid. Scarcely soluble in cold, and hut spar- ingly soluble in boiling, oxalic acid. (A. Vogei) II.) acid? (Perhaps a mixed salt of the protox- ide and sesquioxide ) When iron is 'dissolved in cold oxalic acid, greenish yellow crystals may be obtained, which are easily soluble in water and possess a superabundance of acid. (Bergman, Essays, 1. 325.) OXALATE of sesquioxide OF IRON. I.) normal. Nearly insoluble in water. (Bu- C (Fe") 3 M cholz.) Soluble in oxalic acid (Laugier), and in other acids. II.) acid. This acid solution is capable of dis- solving much oxalate of protoxide of iron or of manganese. (Berthier.) OXALATE of sesquioxide OF IRON & OF LIME. Somewhat soluble in water, hence oxalic acid does not precipitate lime from solutions which contain sesquioxide of iron. (Reece.) OXALATE of protoxide OF IRON & OF POTASH. C 4 Fe K 8 + 2 Aq Soluble in water, from which so- lution it is precipitated on the addition of alcohol. (Souchay & Lenssen.) OXALATE of sesquioxide OF IRON & OF POTASH. C,, K. Fe.'" M + 6 Aq Effloresces in dry air. Sol- uble in 14.3 pts. of cold water, and in 4.0[1.0] pts. of boiling water. In- soluble in alcohol. (Bussy.) OXALATE of sesquioxide OF IRON & OF SODA. C 12 Na s Fe 2 '" 0^ + 6 Aq Soluble in 2 pts. of water at 20, and in 0.6 pt. of boiling water. (Bussy.) There are two other hydrates, one with 9, the other with 10 equiva- lents of Aq. OXALATE of sesquioxide OF IRON & OF STRON- TIA. C 1Z Sr s Fe 2 '" 0^ + 18 Aq OXALATE OF LANTHANUM. Insoluble in wa- ter. (Mosander.) Insoluble in water. Very sparingly soluble in dilute acids. Slightly more soluble than oxalate of didymium in warm chlor- hydric acid diluted with its own volume of water. (Marignac, Ann. C/i.et Phys., (3.) 27. 226.) OXALATE OF LEAK. I.) normal. Very slightly soluble in water. C 4 Pb 2 8 Its solubility is slightly greater, thoifgh it is still very Sparingly soluble in water containing a little acetate and oxalate of ammonia, together with some free ammonia; or in water containing nitrate of ammonia in addi- tion to these. (Fresenius, Ann. Ch. u. Pharm., 1846, 59. 125.) Scarcely at all soluble in water, unless this be acidulated. Insoluble in spirit. (Bergman, Essays, 1. 324.) Completely insoluble 54 in a solution of oxalic acid, even when this is hot. (Pearson, Phil. Mag., (4.) 11. 207.) Insoluble in acetic acid. (Vauquelin.) Soluble in a saturated aqueous solution of chloride of sodium. (Bec- qiK-rel, C. R., 1845, 20. 1523.) When recently precipitated, it is soluble in an aqueous solution of chloride of ammonium, especially when this is warm, but the lead may be precipitated from this iolution by adding an excess of caustic ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96, 99.) Also soluble in boiling solutions of nitrate, and succinate of ammonia : but insoluble in solutions of caustic or carbonated ammonia. (Wittstein.) From a solution of acetate of lead mixed with a somewhat considerable quantity of acetate of am- monia, the lead cannot be completely precipitated by means of oxalate of ammonia, not even when the mixture is made alkaline by means of ammo- nia. (Weppen, from Arch. d. Pharm., (2.) 9. 236; in .7. pr. Ch., 1837, 11. 182.) Oxalate of lead is not precipitated from solutions containing citrate of soda. (Spiller.) Soluble in an aque- ous solution of caustic potash and in nitric acid. Also soluble in an aqueous solution of oxalate of ammonia. (H. Rose, TV.) Decomposed by au aqueous solution of carbonate of potash, even at the ordinary temperature, but the decomposition is not complete so long as the oxalate of potash which is formed is suffered to remain in contact with the other ingredients. (II. Rose.) When an equivalent of oxalate of lead is boiled with an equivalent of carbonate .of potash, in aqueous solution, 9 ^ 2 ff & of it may be decomposed ; when boiled with an equivalent of carbonate of soda ^4. of it may be decomposed ; and with an equivalent of sulphate of potash T |^ of it may be decomposed. While on the other hand, when an equivalent of carbonate of lead is boiled with one of oxalate of potash J^ of it may be decomposed ; and when an equivalent of sulphate of lead is boiled with one of oxalate of potash s_3^2i O f it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. pp. 348-353.) When an equivalent of teroxalate of lead is boiled with an equivalent of triphosphate of potash in aque- ous solution T 6 ^ of it may be decomposed. While, on the other hand, when 3 Pb 0, P Os is boiled with K O, 3 Ox it may be decomposed to the extent of f^. (Malaguti, Ann. Ch. et Phys., (3.) 51. 354.) II.) basic. Acetic acid dissolves out the excess C Pb 4 Pb of oxide of lead, as does also a boiling solution of nitrate of lead. (Pelouze.) OXALATE OF LEAD & OF POTASH. Permanent. C Pb K 8 OXALATE OF LIME. Permanent. Almost in- C 4 Ca 2 8 + 2Aq&6Aq soluble in water ; the presence of free acetic, or oxalic acid increases its solubility slightly. It is soluble in strong acids. (Fresenius, Quant., pn 128 772) "The solubility of oxalate ot lime ( water) is ^^o" (Malaguti, Ann. Ch. et Phus (3)51.347.) Insoluble in water, acetic acid ' or a solution of chloride of ammonium. (Scheele.) Insoluble in water, oxalic acid, or acetic acid. Easily soluble in chlorhydnc and nitric acids. (Wittstein's Ilandw.) Even when recently precipitated, it does not appear to be sol- uble either in hot or cold aqueous solutions of chloride of ammonium (Brett, Phil. Mag.,}837, (3 ) 10 96 ; Wackenroder, Ann. Ch. u. Pharm., 41 316*) or of nitrate of ammonia. (Brett, Ibid.) 426 OXALATES. Insoluble in aqueous solutions, even when these are hot and concentrated, of the chlorides of am- monium, sodium, potassium, barium, strontium, and calcium : on the contrary, it is easily soluble in hot, tolerably concentrated solutions o'f salts of the " magnesia group " (ex. (jr. of manganese, magnesia, &c.), from which solutions it is precipi- tated on the addition of an excess of oxalate of magnesia. Insoluble in solutions of the salts of oxalic acid. (Souchay & Lenssen, Ann. Ch. u. Phann., 100. 323.) Soluble in an aqueous solu- tion of chloride of magnesium, from which it is precipitated, together with some magnesia, by an excess of oxalate of ammonia. Soluble in an aqueous solution of normal ci- trate of soda. (Spiller.) In presence of much chloride of calcium, of sodium, or of ammonium, it is completely soluble in protochloride of copper (Cu Cl), but after a while oxalate of copper sepa- rates out. (Reynoso.) Slightly soluble in water containing chloride of manganese. (Turner.) Very sparingly soluble in oxalic acid. (Berard.) Slightly soluble in lactic acid. (Cap & Henry.) Soluble in considerable quantity in strong phos- phoric acid, especially when this is warm. This solution may be largely diluted with water without being precipitated. (Neubauer, Ann. Ch. u. Pharm., 99. 223.) Insoluble in cold concentrated nitric acid; decomposed when heated therewith. Also decomposed by concentrated sulphuric acid. Tolerably soluble in chlorhydric and in slightly diluted nitric acid. From the saturated chlor- hydric acid solution portions of it are precipitated both on addition of oxalic acid and of chloride of calcium. (Gladstone.) Partially decomposed when boiled with an aqueous solution of carbonate of potash or of soda. (Dulong, Ann. de Chim., 82. 279.) When one equivalent of oxalate of lime is boiled with an equivalent of carbonate of potash, in aqueous solution, ^j 9 ^ 4 of it maybe decomposed, and when boiled with an equivalent of carbonate of soda T 8 ^- of it may be decomposed. While, on the other hand, when an equivalent of carbonate of lime is boiled with one of oxalate of potash fifa of it may be decomposed, and when boiled with an equivalent of oxalate of soda -fa of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. 348.) Also partially decomposed by concen- trated aqueous solutions of caustic potash and soda. (Berzelius, Lehrb., 3. 419.) Decomposed by an aqueous solution of nitrate of silver, into nitrate of lime, which dissolves, and insoluble oxalate of silver. In order to effect this com- pletely, 1 pt. of the 2 Aq salt should be mixed with 2.07 pts. of nitrate of silver and 20 pts. of water. An action of two or three hours at a tem- perature near 100 is sufficient to decompose sev- eral grammes of the oxalate, and if only a few centigrammes are operated upon a few minutes' trituration of the mixture is sufficient to transform all the oxalate of lime into oxalate of silver. (Chevreul, C.R., 1859, 48. pp. 713-715.) Oxalate of lime is not precipitated when a neu- tral aqueous solution of oxalate of alumina is mixed with a neutral solution of the hyposulphite or nitrate of lime, or of chloride of calcium. ( Her- sehel, Edin. Phil. Journ., 1819, 1. 21.) Lime cannot be entirely precipitated by oxalic acid from solutions which contain sesqnioxide of chromium, of iron, or of alumina, since double oxalates which are somewhat soluble in water, form in the mixtures. (Reece. ) Insoluble in an aqueous so- lution of cane sugar. (Bergman, Essays^ 1. 318.) OXALATE OF LITIIIA. I.) normal. Permanent. Readily soluble in C 4 Li 2 Og water. (C. Gmelin.) Soluble in 13.1 pts. of water at 19.5. Insoluble in alcohol or ether. (Souchay & Lenssen, Ann. Ch. . Pharm., 100. 310.) Soluble in 13 pts. of water at 10. (Rammelsberg.) Soluble in 15 pts. of water at the ordinary temperature. (Troost, Ann. Ch. et Phys., (3.) 51. 142.) II.) acid. Permanent. Somewhat [much C 4 H Id 8 + 2 Aq (Troost)] less soluble than the normal salt in water. (C. Gmelin.) Soluble in 14.8 pts. of cold water. (Rammelsberg.) Soluble in 15 pts. of water. (Troost, loc. cit.) Nearly as soluble as the normal salt, being soluble in 12.8 pts. of water at 17. (Souchay & Lenssen, loc. cit.) OXALATE OF LOBELIN. )XALATE OF LuTEoCoBALT. Insoluble in hot 6 N H 3 . Co 2 3) 3 C 2 3 + 4 Aq or cold water. Read- ily soluble in oxalic acid. (Gibbs & Genth, Smithson. Contrib., vol. 9.) OXALATE OP MAGNESIA. Very sparingly sol- C 4 Mg 2 8 + 4 Aq uble in water. 1 pt. of the re- cently precipitated salt dissolves in 1500 pts. of water at 16, and in 1300 pts. of boiling water. Soluble, with decomposition, in chlorhydric acid. Only traces of it are dissolved by an aqueous solution of oxalate of soda, even when this is hot and concentrated. (Souchay & Lenssen, Ann. Ch. u. Pharm., 99. 39.) Very spar- ingly soluble in water, somewhat more soluble in water containing oxalic acid. (Berard.) Insol- uble in water or spirit, unless an excess of ox- alic acid be present. (Bergman, Essays, 1. 321.) Soluble in dilute nitric acid, from which it is pre- cipitated on the addition of alcohol. (Ibid., p. 443.) It is not precipitated from solutions containing ammoniacal salts. ( H. Rose, Tr.) OXALATE OP MAGNESIA & OF POTASH. Ef- C 4 K Mg 8 + 6 Aq florescent. Nearly insoluble in cold, but soluble in hot water, with separation of oxalate of magnesia. (Kayser. ) OXALATE OF MANGANAMMONIUM & OF MAN- o GANESE. Decomposed q by water. (Souchay & Lenssen.) OXALATE OF MANGANESE. Permanent. Sol- C 4 Mn 2 8 + 4 Aq & 5 Aq uble in 2460 pts. of cold, and in 1250 pts. of boil- ing water. The presence of a trace of oxalate of potash or of ammonia increases its solubility ex- ceedingly. Insoluble in alcohol, or ether. (Sou- chay & Lenssen, Ann. Ch. u. Pkarm., 102. 47.) Scarcely soluble in water, unless an excess of oxalic acid be present. It is precipitated when free oxalic acid is added to solutions of manganese in sulphuric, nitric, or chlorhydric acid. (Berg- man, Essays, 1. 329.) Oxalic acid produces after some time a precipitate in concentrated neutral solutions of the salts of protoxide of manganese, even m a concentrated solution of the sulphate, and. the precipitate does not dissolve in free oxalic acid, but no precipitate forms in dilute solutions, nor in solutions containing chloride of ammonium. (H. Rose, Tr.) Soluble in 900 pts. of boiling water. (Berzelius's Lehrb.) Soluble in 900 pts. of cold water, and in less hot water. In a cold aqueous solution of oxalic acid (1 pt. acid to 10 pts. of water) it is no more soluble than in water ; but it is much more soluble in this solution of r> /'w f H 3 "\ \T n C 4 (N{ M jMn0 8 OXALATES. 427 oxalic acid when it is hot than in water. (Winc- kelblech.) Not very soluble in dilute acetic acid. It forms turbid solutions in cold aqueous solutions of sulphate, nitrate, and succinate of ammonia, and of chloride of ammonium ; these become clear when heated. (Wittstein.) Soluble in sul- phuric and chlorhydric acids. (H. Rose, 7V.) OXALATE of sesquioxide OF MANGANESE. OXALATE of protoxide OF MANGANESE & OF C 4 K Ma 8 + 2 Aq POTASH. Insoluble in water. Soluble in an aqueous solu- tion of oxalate of potash. (Winckelblech.) OXALATE of sesquioxide or MANGANESE & OF C 12 K Mn 2 "' 24 + 6 Aq = POTASH. Soluble in Mn 2 3 , 3KO, 3 C 4 6 + 6 Aq water, from which it is precipitated on the addition of alcohol. (Souchay & Lenssen.) OXALATE OF MANGANESE & OF SODA. C 4 Mn Na 8 ; C 4 No, 8 + 3 Aq OXALATE OF MELAMIN. Less soluble in wa- C 4 (O 6 HU N ) 2 H, O g ter than nitrate of melamin. OXALATE OF MELANILIN. Sparingly soluble C 4 (C,,.H 13 N 3 .H)H0 8 in cold, readily soluble in boiling water, and alcohol. Nearly insoluble in ether. (Hofmann, J. Ch. Soc., 1. 292.) OXALATE OF MENAPHTHALIN. Difficultly soluble in water. Tolerably soluble in alcohol, and ether. OXALATE OF MERCUR(/C)AMMONIUM with K < H i n P o 2 IT* o P^OXIDE OF MEK " N^ H |.0, C 2 3 ,2HgO CURy Soluble in 416 pts. of cold water, and in 476 pts. of cold alcohol. Insoluble in ether. Readily soluble in strong chlorhydric acid. Spar- ingly soluble in cold, more freely in hot nitric acid. (Harff.) [Burckhardt, N. Br. Arch., 11. 256. [ Gm.\ describes another compound which is soluble in water, with partial decomposition.] OXALATE OF cfo'MERCUR(/c)AMMONiUM with N S If ? o r o 2H*o P'^0 X1DE OF MER - N 1 2 hg ' c * ' 2 Hg CURY. Insoluble in water. (Millon, Ann. Cli. et Phys., (3.) 18. 409.) OXALATE OF ?J'MERCUR(OMS)AMMONIUM with (H rfmOxiDE OF MER- N 1 2 Hg 2 ' > C * 5 2 H &* CURY. Insoluble in water, alcohol, or ether. Partially soluble in nitric acid. (Harff.) OXALATE OF MERCURETHYL. ( Oxalate of Hydrarg Ethyl.) OXALATE of dinoxide OF MERCURY. Entirely C 4 (Hg 2 ) 2 8 & + 2 Aq insoluble in water, even boiling, or in alcohol, or ether. When boiled with water for some time it is partially decomposed with formation of some oxalate of protoxide of mercury, which dissolves. Insoluble in an aqueous solution of oxalic acid or of oxalate of potash. Sparingly soluble in solu- tions of ammoniacal salts. Easily soluble in warm solutions of cyanide of potassium and ot sulphocyanide of potassium, with decomposition. Decomposed by solutions of caustic potash, and soda. Almost insoluble in cold, easily soluble in hot nitric acid. (Souchay & Lenssen, Ann. Ch. u. Pharm., 103. 310.) Insoluble in water, unless the [oxalic] acid predominates. (Bergman, Es- says, 1. 323.) Insoluble even in boiling water. (Burckhardt.) Scarcely at all soluble in cold water, requiring at least 1000 pts. of water to dis- solve it. But by long washing it is decomposed to a basic and an acid salt. Somewhat more sol uble in oxalic acid than in water. (Harff.) In- soluble in alcohol, or ether, in oxalic acid, or in dilute sulphuric, or nitric acids, but is slightly soluble in warm concentrated nitric, and sulphuric acids, from which solutions it separates on cooling, and upon the addition of water. (Burckhardt.) OXALATE of protoxide OF MERCURY. Insolu- C 4 Hg 2 O 8 -|- 2 Aq ble in cold water; very minute traces of it are dissolved by hot water. Absolutely insoluble in alcohol or ether. Insoluble in a solution of oxalic acid, even when this is hot and concentrated. Soluble in solutions of the ammoniacal salts, and especially of chloride of ammonium, in which it is extremely soluble. Easily soluble, with decomposition, in chlorhydric acid; less readily soluble in cold nitric acid of 1.2 sp. gr. (Souchav & Lenssen, Ann. Ch. . Pharm., 102. 43.) Insoluble in cold water. (Harff.) [The statement of Harff, that by long-continued boiling with water the salt is decomposed to an insoluble basic, and a soluble acid compound has been shown by Souchay & Lenssen, loc. cit., to have no foundation in fact.] Sparingly soluble in an aqueous solution of oxalic acid. (Harff.) Scarcely at all soluble in alcohol. Soluble in 416 pts. of ether. Perfectly insoluble in alcohol or ether. [By a misprint these contradictory state- ments are both referred to Burckhardt in Gmelin's Handbook.] Soluble in cold aqueous solutions of chloride of ammonium and of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) Sparingly soluble in cold concentrated sulphuric acid. Tol- erably soluble, without decomposition, in strong nitric acid. Very sparingly soluble in hot dilute nitric or sulphuric acids. OXALATE of dinoxide OF MERCURY & OF POT- ASH. A solution of binoxalate of potash dissolves suboxide of mercury, and the solution deposits a double salt in oblique prisms. (Wenzel, [T.].) OXALATE of protoxide OF MERCURY & OF C 4 K Hg O g POTASH. De- (" This is the same as Harff 's Oxalate composed by of dinoxide of Mercury of Potash." Tnsol- (Souchay & Lenssen).) w , a , ter .- , in uble in alcohol or ether. (Souchay & Lenssen, Ann. Ch. u. Pharm., 102. 45.) Readily soluble in water. Insoluble in alcohol or ether. Gradually soluble in warm nitric, and sulphuric acids. When chlor- hydric acid is added to the aqueous solution di- chloride of mercury is precipitated. (Harff.) OXALATE OF METHYL. (Oxamethol.) I.) normal. Soluble in cold water, but the C (C. H s ) 2 Og solution soon decomposes, espe- cially if it be heated. Easily sol- uble in alcohol, and wood-spirit, especially when these are warm. (Dumas & Peligot.) II.) acid. Vid. MethylOxalic Acid. C 4 (C 2 H 3 )H0 8 OXALATE OF MKTHYLCHLORE. Vid. Oxalate of Chloro Methyl. OXALATE OF METHYLAMIN. I ) normal. Very soluble in water. (Wurtz, C.(j I',.,".), H,0. - .-/'V, CM 30. II.) acid. Soluble in water, and alcohol. It crys- tallizes more readily than the normal salt. (Wurtz.) OXALATE OF METHYLANILIN. OXALATE OF METHYLETHYL. C 4 (C 2 H 3 ) (C 4 H 6 ) 8 OXALATE OF METHYLNICOTIN. Soluble in water. 428 OXALATES. OXALATE OF METHYLPlIENID]N(or OF AfTI- 81 DIN). OXALATE OF METIIYLURAMIN. Very soluble in water. / ( C 2 H s\ i ( N 2 Cy \ 2 H 2 8 + 4 Aq V \ "4 / OXALATE of protoxide OF MOLYBDENUM. In- soluble in water. Sparingly soluble in an aque- ous solution of oxalic acid. (Berzelins, Lehrb.) OXALATE ofbinoxide or MOLYBDENUM. Solu- C 4 Mo" O 8 ble in water. From the aqueous solu- tion ammonia throws down a basic salt insoluble in amtnonia-water. (Berzelius, Lehrb.) OXALATE of the blue oxide OF MOLYBDENUM. Soluble in water. (Heyer.) OXALATE OF MOLYBDIC ACID. Soluble in water, and alcohol. (Berzelius.) OXALATE of protoxide OF MOLYBDENUM & OF POTASH. Soluble in water. (Berzelius.) OXALATE of binoxide OF MOLYBDENUM & OF POTASH. Soluble in water. (Berzelius ) OXALATE OF MOLYBDIC ACID & OF POTASH. Soluble in water. (Berzelius.) OXALATE OF NAPHTYLAMIN. I.) normal. C 4 (C 20 H 9 N) 2 H 2 Og II.) acid. Soluble in water, and alcohol. C 4 (C 20 H 9 N)HH0 8 (Zinin.) OXALATE OF NICKEL. Insoluble in water. C 4 Ni 2 Og -f 4 Aq Very sparingly soluble in an aqueous solution of oxalic acid. Also soluble, with combination, in an aqueous so- lution of oxalate of ammonia. Tolerably soluble in the mineral acids. (Tupputi.) It is precipi- tated when free oxalic acid is added to solutions of nickel in sulphuric, nitric, or chlorhydric acids: it is soluble in water [or in the acid liquors result- ing from the reaction just described] to a slight extent. (Bergman, Essays, 1. 327.) Readily soluble in ammonia-water and in a solution of carbonate of ammonia. Incompletely soluble in solutions of sulphate, nitrate, and succinate of ammonia, and of chloride of ammonium. (Witt- stein.) OXALATE OF NICKEL & OF NICKELAMMO- .. water. Soluble in am- monia-water. (Laugier.) OXALATE OF NICKEL & OF POTASH. Solu- C 4 NiK0 8 ble in water. (Winckelblech.) OXALATE OF NICKEL & OF SODA. Soluble in water. OXALATE OF NICOTIN. Extremely deliques- cent. Readily soluble in water, and in boiling alcohol. Insoluble in ether. (Schlcesing, Ann. Ch. et Phys., (3.) 19. 232.) OXALATE OF aNiTRANiLiN. I.) acid. Somewhat soluble in alcohol. Insol- C 4 ( N } H * < N > )H 8 uh . le : , or . ver { sparingly 4 V I H 2 . H s soluble in ether. (Mus- pratt & Hofmann.) OXALATE OF /?NiTnANiLiN. Sparingly solu- ble in water. (Arppe, Ann. Ch. u. Pharm., 93. 364.) OXALATE OF NITR.AZOPIIENYLAMIN. Spar- ! (Oxalate of NitroPIipnoylbiariimoiiium.) ino-ly soluble ^JSrS^'U in cold water. (Arppe.) OXALATE OF NITROCODEIN. Very soluble in water. (Anderson.) OXALATE OF OXALATE OF NITROHAKMALIN. Soluble in waier, and in oxalic acid. OXALATE OF itNiTRoMELANiLiN. Very read- ily soluble in water. (Hofmann, J.Ch. Soc., 1. 308.) OXALATE OF PALLADIUM. Insoluble in water. C 4 Pd 2 8 OXALATE OF PHENYLACETOSAMIN. Soluble (Oxylate of AcetylAm'lin.) in water, and alcohol. (Natanson.) OXALATE OF tn'PiiENYLAMiN. Hygroscopic. Soluble in water, and alcohol. (Gcessmann.) OXALATE OF PHENYLCARBAMIC ACID. C 4 (C u H 7 N 4 ) 2 H 2 8 OXALATE OF PHENYLUREA. Soluble in water. OXALATE OF PICOLIN. Readily soluble in water, and in alcohol, even in dilute. (Anderson.) OXALATE OF PIPERIDIN. Soluble in water. c i ( c io HH N >2 H 2 8 ( Cahours, Ann. Ch. et Phys., (3.) 38. 86.) OXALATE OF PLATIN(;'C)AMMONIUM. Soluble (Oxalate of Platinamin. Jlmmonio- in boiling water. Oialate of protoxide of Platinum.) (Gerhardt ) C(N j 1 ^, / ) 2 )0 + 4Aq OXALATE of protoxide OF PLATINUM. Soluble C 4 Pt 2 8 in water. (Doebereiner.) OXALATE of binoxide OF PLATINUM. Soluble C 4 Pt" 8 in water. OXALATE OF PLATINUM & OF SODA. Decom- C 4 Pt Na O 8 + 4 Aq posed by moist air. Soluble in hot water. Insoluble in al- cohol or ether. (Souchay & Lenssen.) OXALATE OF POTASH. I.) normal. Soluble in 3 pts. of cold water, C 4 K 2 8 + 2 Aq the saturated solution containing 25% of it. (Thomson.) Soluble in 2 pts. of cold water ; more easily soluble in hot water. Insoluble in alcohol. (Wittstein's Handw.) 100 pts. of water at 10 dissolve 45 pts. of it. [T.] 100 pts. of the aqueous solution saturated at the boiling point (104.4) contain 40 pts. of the dry salt ; or 100 pts. of water at 104.4 dissolve 66.666 pts. of it; or 1 pt. of the salt is soluble in 1.5 pts. of water at 104.4. (T. Grif- fiths, Quar. J. Sci., 1825, 18. 90) Easily solu- ble in water. Difficultly soluble in spirit. (Berg- man, Essays, 1. 315.) More soluble in water than the acid salt. [There is another hydrate with 6 equivalents of water.] II.) acid. (Binoxalate of Potash. Salt of Sorrel.) a = c 4 KH0 8 -r-2Aq Efflorescent. More solu- ble in water than 6. (Rammelsberg.) b = c 4 KH0 8 + 2Aq Permanent Sparingly sol- uble in cold water. Solu- ble in 14 pts. of boiling water ( Wenzel) ; in 4 pts. of boiling water (Weltzien's Syst.). Soluble in 40 pts. of cold, and in 6 pts. of boiling water ; the saturated cold solution containing 2.5% of it, and the saturated boiling solution 16%. (Berzelius's Lehrb.} Soluble in 96 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, filr 1854, p. 76.) 100 pts. of boiling water dissolve 10 pts. of it. (Ure's Diet.) Insoluble in alcohol. (Gerhardt's Tr. & Wittstein's Ilandw.) Not entirely insoluble in boiling dilute alcohol. (Berzelius's Lehrb.) Sol- uble in 34 pts. of boiling alcohol. (Wenzel.) An aqueous solution saturated at 8 is of 1.014 sp. gr. (Anthon, Ann. der Pharm., 1837, 24. 211.) OXALATES. 429 C = 2 C 4 H K 8 + Aq III.) hyperacid. Less soluble in water than (Qxadromlate.) No. II. Soluble in '< H0 4 4 C O q + 4 Aa 20 ' J 74 P ts ' of water at CO,3HO,4C 2 3 + :Aq 2Q60) / e 10Q ptg Qf water dissolve 4.957 pts. of the salt at 20.6. (Pohl, men. Akad. Bericht, 6. 597.) OXALATE OF POTASH & OF SlLVER. Per- C 4 K Ag O 8 manent. Easily soluble in water. (Wenzel. [T.].) OXALATE OF POTASH & OT- SODA. Efflores- C 4 Na K 8 + 2 Aq cent. Easily soluble in water. (Wenzel.) OXALATE OF POTASH & OF THORIA. Insolu- ble in water, in an aqueous solution of oxalic acid, or in other dilute acids. (Berzelius.) OXALATE OF POTASH & of protoxide OF TIN. C 4 Sn K 8 Readily soluble in hot, less soluble in cold water. Insoluble in spirit. (Hausmann & Lcewenthal, Ann. Ch. u. Pharm., 89. 105.) Readily soluble in cold water, the solution undergoing decomposition when boiled. (Bouquet.) OXALATE OF POTASH & of protoxide OF URA- K 0, 5 Ur 0, 6 C 2 3 + 10 Aq NiDM. Insoluble in water. (Rammels- berg.) OXALATE OF POTASH & of sesquioxide OF URA- NIUM. I.) K O, Ur 2 3 , C 4 6 + 3 Aq Permanent Solu- uble in water. (Ebelmen, Ann. Ch.et Phys., (3.) 5. 201.) II.) 6KO, 2Ur 2 3 , 4C 4 6 + 20Aq Permanent. More solu- ble in hot than in cold water. (Ebelmen, Ibid., p. 203.) OXALATE OF POTASH & of binoxide OF VANA- DIUM. Slowly soluble in water. (Berzelius.) OXALATE OF POTASH & OF YTTRIA. Insolu- C 4 K Y 8 ble, or very difficultly soluble in water. (Berzelius.) OXALATE OF POTASH & OF ZINC. Efflores- C 4 K Zn 8 -(- 4 Aq cent. Nearly insoluble in cold water. Decomposed by boil- ing water, with separation of oxalate of zinc. (Kayser.) OXALATE OF PURPOREOCOBALT. Nearly in- 5 N H a . Co 2 O s , 2 C 2 O s + 3 Aq soluble in cold, and not very soluble in hot water, even when this contains free oxalic acid. (Gibbs & Genth, Smithson. Contrib., vol. 9.) OXALATE OF PURPUREOCOBALT with SUL- PHATE OF PURPUREOCOBALT. (O i alo Sulphate of PurpureoCoba.lt.) I.) normal. Much less soluble in water than n r, i s 3 -t-7A the acid salt. The 5 N H 3 . Co 2 3 | ^ ^ + 7 Aq ^^ ; g eas ;, y 3) 2 8 II ) acid. Very soluble in water. (Fried- OXALATE OF STIBMETHYLIUM. Slowly de- liquescent. Very soluble in water ; less soluble in alcohol. OXALATE OF STRONTIA. I.) normal. Permanent. Exceedingly difficult- C 4 Sr 2 8 +2Aq ly soluble in water. 1 pt. of (When precipitated t j, e rece ntly (hot) precipitated from fc0tett galt dissolves i n 12000 pts. of C 4 Sr 2 OB + 6 Aq cold water.and in somewhat less (When precipitated hot water. " The statement of from cold solution*). jj O p e [according to whom 1 pt. of the salt is soluble in 1920 pts. of boiling water] is an error." (Souchay & Lens- sen, Ann. Ch. u. Pharm., 102. 35.) Soluble in a hot aqueous solution of chloride of ammonium, and still more readily in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 96 ) Very slightly soluble in an aqueous solu- tion of oxalic acid. (Berard.) Exceedingly sparingly soluble in a concentrated solution of oxalic acid. Moderately soluble in solutions of ammoniacal salts. (Souchay & Lenssen, loc. cit.) II.) acid. Efflorescent. Gradually decomposed C HSrO +2Aq by cold, instantly by hot water. " Wicke's statements concern- ing oxalate of strontia are erroneous." ( Souchay & Lenssen.) OXALATE OF STRYCHNINE. I.) normal. Readily soluble in water. C 4 (C 42 H 22 N 2 4 ) 2 H 2 8 II.) acid. C 4 (C 42 H 22 N 2 4 ) H 2 8 OXALATE OF TANTALUM. OXALATE OF TELLURETHYL. Sparingly sol- C 4 (C 8 H 10 Te 2 ) 2 8 + 2 Aq uble in water. OXALATE OF TELLURMETHYL. Easily soluble in water. (Wcehler & Dean.) OXALATE of binoxide OF TELLURIUM. Readily r g Te" 10 soluble in water. OXALATE OF TIIORIA. Insoluble in water C 4 Th 2 8 or in oxalic acid; and very sparingly soluble in other dilute acids. (Ber- zelius.) OXALATE of protoxide OF TIN. I.) normal. Permanent. Very sparingly solu- C 4 Sn 2 8 ble either in hot or in cold water. Insol- uble in a solution of oxalic acid. Dif- ficultly soluble in cold dilute acids ; readily solu- ble in hot chlorhydric acid, and with decomposi- tion in nitric acid. Before it has been ignited it is tolerably easily soluble in a warm solution of chloride of ammonium, and of the other ammonia- cal salts. (Hausmann & Lcewenthal, Ann. Ch. u. Pharm., 89. 104.) Insoluble in cold, partially decomposed by boiling water. (Bouquet.) When recently precipitated it is readily soluble in warm aqueous solutions of chloride of ammonium and nitrate of ammonia. (Brett, Phil. May., 1837, (3.) 10. 98.) Soluble in an aqueous solution of caus- tic potash. (H. Rose, TV.) At the temperature, of boiling, chlorhydric acid dissolves an almost unlimited quantity of stannous oxalate, and as the solution cools the whole of the oxalic acid sepa- rates out in crystals, but if a little water be added to the hot solution oxalate of protoxide of tin crystallizes out. (Bcettger.) OXALATE of binoxide OF TIN. I.) basic. Soluble in water, as well as in chlor- 12 Sn O 2 , C 4 O a + 12 Aq hydric, oxalic, and sulphuric acids,and in ammonia-water, from which it eventually separates as a body no longer soluble in ammonia-water, though still sol- uble in water. (Hausmann & Lcewenthal, loc. cit.) OXALATE OF TITANIUM. Insoluble in water. 12 Ti O 2 , C 4 Ti 8 + 12 Aq Soluble in aqueous solu- tions of oxalic acid, and of bichloride of titanium. OXALATE OF TOLUIDIN. Sparingly soluble in C 4 (C 14 H 9 N) H 2 8 cold, more readily soluble in boiling water, and alcohol. Insoluble in ether. (Muspratt & Hofmann.) OXALATE of protoxide OF URANIUM. I.) normal. Permanent. Very sparingly solu- C 4 Ur 2 8 + 6 Aq ble either in hot or cold water. Less soluble in boiling water than the oxalate of the peroxide (Peligot, Ann. Ch. et Phys., (3.) 5. 32.) Difficultly soluble in chlorhydric acid. (Rammelsberg.) II.) acid(l). Insoluble in water. 2 C 4 Ur 2 O 8 ; C 4 H 2 8 + 4 Aq OXALATE of sesquioxide OF URANIUM. I.) normal. Soluble in 125 pts. of water at 14, 2Ur 2 O s , C 4 O a + 6 Aq and in 29.4 pts. of water at 100; or 100 pts. of water at 14 dissolve 0.8 pt. of it, and at 100, 3.4 pts. It is a little more soluble in the strong acids than in water; but a concentrated solution of oxalic acid is nevertheless capable of precipitating it from any of the simple salts of the yellow oxide of uranium, even from the sulphate. Largely soluble in aque- ous solutions of the alkaline oxalates with com- bination. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 192.) Soluble in an aqueous solution of oxalate of potash, even in the cold. (Trommsdorff.) Sparingly soluble in cold, somewhat more soluble in hot water. Abundantly soluble in ammonia- water, with combination. (Peligot, Ann. Ch. et Phys., (3.) 5. pp. 40, 42.) II.) basic. 3 Ur 2 O 8 , C 4 O fl + 5 Aq OXALATE OF UREA. OXAMATES. 431 I.) normal. Abundantly soluble in boiling C 4 (C 2 H 4 N 2 2 ) 2 H 2 8 water, from which it sepa- rates out in great part as the solution cools. The aqueous solution satu- rated at 16 contains 4.\&% of it; or 100 pts. of water at 16 dissolve 4.37 pts. of it; or 1 pt. of the salt is soluble in 22.88 pts. of water at 1 6. If free oxalic acid be added to the saturated cold aqueous solution, a portion of the salt will be pre- cipitated. More difficultly soluble in alcohol than in water; and the difference between the solvent power of hot and cold alcohol is much less than is the case with water. 100 pts. of alcohol, of 0.833 sp. gr. dissolve 1.6 pt. of it at 16; or 1 pt. of the salt is soluble in 62.5 pts. of the alcohol. (Berzelius, in his Lehrb., 3. 344.) OXALATE of binoxide OF VANADIUM. I.) normal(1). Easily soluble in water. II.) basic. Difficultly soluble in cold, more quickly soluble in hot water. (Berzelius, Lehrb., 3. 1055.) OXALATE OF VANADIC ACID. Soluble in water. (Berzelius.) OXALATE OF teJraViNYLiuM. I.) normal. Insoluble, or but sparingly soluble 4 (C 16 H, 2 N) 2 8 in alcohol. II.) acid. Very deliquescent. Keadily soluble in alcohol. (Heintz & Wislicenus.) OXALATE OF XANTHOCOBALT. Nearly insol- N0 2 .6NH 3 .Co 2 3 ,2C 2 3 + 6Aq uble in cold, and only very slightly soluble in hot water. The aqueous solu- tion is very readily decomposed by boiling. (Gibbs & Genth, Smithson. Contrib., vol. 9.) OXALATE OF XYLIDIN. Soluble in water. OXALATE OF YTTRIA. Insoluble in water, in C 4 Yr 2 8 + 6 Aq oxalic acid, or in dilute chlorhy- dric acid. Soluble in nitric acid and in strong chlorhydric acid. More easily solu- ble in acids than the cerous oxalate. (Berzelius.) OXALATE OF ZINC. I. ) normal. Insoluble in water, excepting when C 4 Zn 2 O g + 4 Aq the acid predominates. (Berg- man, Essays, 1. 328.) Scarcely at all soluble in water. (Favre, Ann. Ch. et Pliys., (3.) 10. 164.) It is precipitated when free oxalic acid is added to a solution of zinc in sul- phuric, nitric, or chlorhydric acid. (Bergman, Essays, 1. 328.) Soluble in chlorhydric acid, and in ammonia-water. (Thomson.) Soluble in a hot aqueous solution of chloride of ammonium, and also, though somewhat less readily, in a solu- tion of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) The presence of chloride of ammonium does not sensibly hinder its precipita- tion. (H. Rose, TV.) Soluble in a solution of carbonate of ammonia ; but only imperfectly sol- uble in solutions of sulphate, nitrate, or succinate of ammonia, or of chloride of sfmmonium. ( Witt- stoin.) Soluble in an aqueous solution of caustic potash, and in the acids generally. OXALATE OF ZIRCONIA. Insoluble in water, C 12 (Zr s '") 2 O.J4 or in a boiling aqueous solution of oxalic acid. (Dubois & Silveira; Berzelius, Lehrb., 2. 186.) Insoluble in water. Sparingly soluble in chlorhydric acid. (Vauque- lin.) Insoluble in oxalic acid, and only dissolves in a large excess of chlorhydric acid. (H. Rose, TV.) Soluble in an aqueous solution of oxalic acid. (Berlin.) OxALAzoPnENTLAMic ACID. Vid. Nitr Azo- PhenylOxamic Acid. OxALAzoPHENYLAMiD. Vid. NitrAzoPhenyl- Oximid. OxALAzoPnENYLiMiD. Vid. NitrAzoPhenyl- Oximid. OXALHYDRIC ACID. Vid. Saccharic Aeid. OXALIC ETHER. Vid. Oxalate of Ethyl. OxALoSuLFHATE OF X. Vid. Oxalate of X with Sulphate of X. OxALoViNic ACID. Vid EthylOxalic Acid. OxALoViNATE OF AMMONIA. Vid. Oxamate of Ethyl. OxALoViNoMETHYHD. Vid. Oxalate of Ethyl & of Methyl. OXALURANILID. Vid. PhenylOxalUramid. OXALURIC ACID. Very sparingly soluble in C 6 H 4 N 2 8 cold water. Decomposed by boiling with water. The alkaline oxalurates are easily soluble in water; those of the alkaline earths are difficultly soluble. OXALURATE OF AMMONIA. Very sparingly C 6 H 3 (N H 4 ) N 2 8 soluble in cold water, though more readily soluble therein than the free acid. Easily soluble in hot water, without decomposition. OXALURATE OF BARYTA. I.) normal. Difficultly soluble in water. II.) basic. Very sparingly soluble in water. OXALURATE OF CINCHONIN. Decomposed by chlorhydric acid. OXALURATE OF LIME. I.) normal. Sparingly soluble in water. II.) basic. Very sparingly soluble in boiling water. Readily soluble in dilute acids, even in acetic acid. OXALURATE OF SILVER. Soluble in hot, less CgH 3 AgN 2 Og soluble in cold water. (Liebig & Wcehler.) OXALURATE OF STRYCHNINE. OxALYi/ftNAPHTYL&j'AMiD. Insoluble in water. (Oxanaphtylbiamid.) Difficultly soluble in C M H 16 N 2 4 = N 2 \fy |^ alcohol, even when I 20 s h t jjj s j g boiling. (Zi- nin.) OXAMIC ACID. Difficultly soluble in cold C HNO = N J C * *"**" OHO water. Soluble H 2 in boiling water, with decomposition. Soluble iu anhydrous al- cohol. OXAMATE OF ALLYL. Soluble in alcohol. (AllylOxamethan. AllylOxamic Acid. Acrylic Oxamate.) C 4 H 2 (C 8 H 5 ) N 6 OXAMATE OF AMMONIA. Soluble in water ; C,H 2 (NH 4 )N0 6 & + 2Aq&3Aq muc-h more readily in hot than in cold. OXAMATE oy AMYL. Decomposed by boiling lOxamyleiie.) water, and by al- C 14 H 13 N 6 = C 4 H 2 (C 10 U n ) N Og kaline liquors. Soluble in alco- hol. (Balard, Ann. Ch. et Phys., (3.) 12. 313.) OXAMATE OF BARYTA. The anhydrous salt is (LHoBaNOg+SAq soluble in 537 pts. of water at 13, and in 25.6 pts. of water at 100. (Engstrcem.) OXAMATE OF perCHLORETHYL. Slightly sol- (CldorOxamethan. Chloroxethamid. uble in cold, Oxamate of EthylquintiMor6.) verv soluble in Co *~n XT A c* tr fC* i 1 ] "N N O j B H 2 C1 5 N 6 = C 4 H 2 (U 4 i/i 6 ; JM u 6 jj jji n g wat er. Easily soluble in alcohol and ether. (Malaguti.) 432 OXIDES. OXAMATE OP ETHYL. Very sparingly soluble (O.riimet/ian. Otalovinate of j u cold, more read Ammonia. Omlnte. of Ethyl :i ; i t water $ of Ammonia. EtkerOxaniid.) V? C 8 H, N O fl = C 4 11 2 (0 4 H 6 ) N 6 More readily solu ble in alcohol than in water. (Dumas & Boullay.) Soluble in al proportions in water, and alcohol. (Liebig.] When boiled with water it is partially decomposed (Dumas.) OXAMATE OF EiHYLcAfor^. Vid. Oxamate 01 ChlorEthyl. OXAMATE OF LEAD. Soluble in water. (Lau- rent, in his Chemical Method, p. 250.) OXAMATE OF LIME. The anhydrous salt dis- C 4 H 2 Ca N 6 + 4 Aq solves in 638 pts. of water at 13, and in 24.6 pts. of boil- ing water. (Engstrcem.) OXAMATE OF LIMB & OF METHYL. Soluble C 4 II Ua (C 2 H s ) N 6 in warm, less soluble in cold water. (Wurtz, Ann. Ch. et Phys., (3.) 30. 466.) OXAMATE OF MAGNESIA. Soluble in 54.7 C 4 H 2 Mg N 8 + 3 Aq pts. of water at 14, and in 4.98 pts. of boiling water. (Engstrcem.) OXAMATE OF METHYL. Soluble in hot water. (Oramethylane. Methyl Oxamic AM.) ( Wurtz, Ann. C 6 H 5 N 8 = C 4 H 2 (C 2 H 3 ) N 6 Ch. et P/iys., (3.) 30. 466. Soluble in boiling, less soluble in cold alcohol. (Liebig.) OXAMATE OF POTASH. Very soluble in water, C 4 H 2 K N 6 + 2 Aq less soluble in alcohol. OXAMATE OF SILVER. Soluble in hot water. C 4 H 2 Ag N 8 OXAMATE OF SODA. Efflorescent. Soluble in C 4 Hg Na N 6 + Aq water. (Engstroem.) OXAMELANIL. Only slightly soluble in water. (MelanOximid.) Somewhat diffi- {% ^' cultly soluble in C S N boiling, and still H* less soluble in cold alcohol. Insolu- ble in dilute acids. Soluble in dilute solutions of caustic ammonia, and potash, with subsequent decomposition. (Hofmann, J. Ch. Soc., 2. 308.) OXAMETHAN. Vid. Oxamate of Ethyl. OXAMETHOL. Vid. Oxalate of Methyl. OXAMETHYLAN. Vid. Oxamate of Methyl. OXAMID. Insoluble in cold, slightly soluble in r H N o N I * *" boilin S water - (Dumas.) c*Mff04-i|f Soluble in 10000 pts. of cold water. (O. Henry & Plisson.) Sparingly soluble in boiling water ; its solubility being increased by the addition of chlo- ride of calcium or of normal oxalate of potash. (Geuther.) Insoluble in alcohol or ether. (Du- mas.) Somewhat more soluble in alcohol, and ether, than in boiling water. (Berzelius's Lehrb., 1. 637.) OXAMID with proiOxiDE OF MERCURY. In- Hg o, C 4 H 4 N 2 4 soluble in alcohol or ether. (Dumas.) OXAMYLAN. Vid. Oxamate of Amy 1. OXAMYLIC ACID. Vid. AmylOxalic Acid. OXANAPHTALID. Vid. Oxalylcfo'Naphtylfciamid. OXANILAMID. Vid. PhenylOxamid. OxAniLic ACID. Vid. PhenylOxamic Acid. OXANILID. Vid. A'PhenylOxamid. OXIDE OF ACEPLATIN. Insoluble in water. (Accplatinoxydul.) Very sparingly soluble in ace- tone. Sparingly soluble in con- centrated chlorhydric acid. Not violently acted upon by nitric acid Partially soluble in aqua- regia. (Zeise, Ann. Ch. u. Phurm., 1840,33. 54.) OXIDE OF ACETYL. Vid. Acetic Acid (Anhy- C 4 H 3 2 , O drous). PerOxiDE OF ACETYL. Insoluble, or very C 4 H 3 2 , 2 sparingly soluble in water. Soluble in ether. (Brodie.) OXIDE OF AcETYLAMMONiuM(of Natanson). Vid. Hydrate of Acetosamin. OXIDE OF ALLYL. Almost insoluble in water. (Allyl Ether. Oxide of Acryl. (Berthelot & De homenc wnh^OMe of Mtsityl.) j jUC&} Completely C 6 H s 0, or , ujj ^ 2 insoluble iu water. ( Hofmann & Ca- hours.) OXIDE OF ALLYL & OF AMYL. OXIDE OF ALLYL & OF ETHYL. Insoluble in (AllylEthylic Ether. water. Isomeric with Propione,) OXIDE OF ALLYL & OF GLYCERYL. Vid. tri- Allylin. OXIDE OF ALLYL & OF PHENYL. OXIDE OF ALLYL & OF POTASSIUM. C '1}0 2 OXIDE OF ALUMINUM. (Alumina.) a = A1 2 3 After ignition, it is very difficultly soluble in dilute acids. Slowly, but completely soluble when digested with warm, fuming chlorhydric acid. (Fresenius, Quant., p. 132.) As it occurs in nature (Corundum, sap- phire, &c., &c.) it is unacted upon by acids. In- soluble in water or alcohol. b = Al, O s , H Occurs as the mineral Diaspore, which is insoluble in chlorhy- dric acid, and not at all acted upon by boiling con- centrated sulphuric acid, unless it has been pre- viously ignited. c = A1 2 O s , 2 H There are two modifications of this hydrate, a and /?. (/9.) Soluble modification. Soluble in water, and still more readily soluble in acetic acid. The aqueous solution is coagulated to a greater or less extent by the mineral acids and by most vegetable acids ; for example, by sulphuric, citric, tartaric, oxalic, chlorhydric, nitric, chromic, mo- "ybdic, racemic, suberic, salicylic, benzoic, callic, actic, cinnamic, butyric, valeric, camphoric, picric, uric, meconic, comenic, and hemipinic acids ; and by many salts ; also by alkalies, and decoctions of dye-woods. On 'the other hand, neither acetic, brmic, boracic, arsenious, pyromeconic nor opianic acids, at least when they are but moderately con- centrated, coagulate the aqueous solution. Nor is t coagulated by the acetates unless these are added in very large quantity, and even in this case he precipitate is redissolved when treated with water. The nitrates and chlorides coagulate it with difficulty ; but the sulphates of soda, mag- nesia, and lime quickly produce coagulation. The >recipitate produced when acids are added to the ueous solution is not soluble in an excess of he acid, but by the long-continued action of con- centrated sulphuric acid, and especially if this be OXIDES. 433 hot, the precipitate is dissolved, with formation ol ordinary tersulpliate of alumina ; boiling concen- trated chlorhydric acid also dissolves it, but les; readily than sulphuric acid. The precipitate is soluble in a boiling solution of caustic potash (W. Cruin, Ann. Ch. u. Pharm., 89. pp. 168 180.) d = A1 2 3 , 3 H Insoluble in pure water. (Ordinary precipitated hydrate.) Easily Soluble in . aqueous solutions ol potash, soda, or ethylamin (Sonnenschein) ; diffi- cultly soluble in caustic ammonia, insoluble in carbonate of ammonia. Its solubility in caustic ammonia is very much diminished by the pres- ence of ammonia salts, thus, when a neutral solu- tion of alumina is treated with ammonia in excess the precipitate which at first forms is in great measure, but not entirely redissolved. If a few drops of a dilute solution of alum are poured into much ammonia-water, and the mixture shaken, an almost perfectly clear solution will be obtained, but after standing for a long time flocks of alu- mina separate out. If the last-named solution be filtered and boiled, flocks of alumina separate as the ammonia is gradually driven off; or if the cold filtered solution be treated with chloride of ammonium, or with sesquicarbonate of ammonia, a very considerable precipitate of alumina sepa- rates at once, and if sufficient N H 4 Cl be added, the alumina will be completely precipitated. But the chlorides of potassium or sodium occasion no pre- cipitate. (Fresenius, Quant., pp. 131, 758; see also the London Edition, 1846, p. 571.) The experiments of Fresenius have been cor- roborated by Malaguti & Durocher. According to the last-named chemists, hydrate of alumina is soluble, to a considerable extent, in solutions of ammonia, free from ammoniacal salts, not only when the alumina is in the nascent state, but even when it has been recently precipitated, being the more readily soluble when the volume of the liquid is large. In water containing carbonate of ammonia it is still somewhat soluble, though less so than in solutions of caustic ammonia. It is also slightly soluble in, or rather difficultly prc- ciprtatcd from, solutions containing chloride of ammonium, unless this salt be in large excess ; as in all these cases, the alumina is more readily dis- solved as the volume of the solution is greater, but it is finally all precipitated if the solutions are al- lowed to stand at rest in close vessels during sev- eral days. Sometimes when the solution of alu- mina in caustic ammonia is left to itself for a long time all the alumina is deposited, at other times only a portion of it separates out, and in other in- stances none at all was deposited at the end of a month. Entirely insoluble in a solution of sul- phide of ammonium. [For numerical statements of the results of Malaguti & Durocher see their memoir, in Ann. Ch. et Phys., (3.) 17. 421.] These experiments have also been repeated by J. Fuchs, who has in like manner corroborated them. Fuchs did not find, however, that the asser- tion of M. & D., with regard to the absolute insol- 'ubility of alumina in sulphide of ammonium, was correct. According fo his experiments, 50 c. c. of a solution of ammonia-alum, containing 0.3939 grm. of anhydrous alumina, being treated with 50 c. c. water and 10 c. c. of a solution of sulphide of ammonium, and filtered after standing ten minutes, the precipitate weighed only 0.3825 grm. The same experiment being repeated with 100 c. c. of water, the amount of precipitate obtained = 0.3759, and with 200 c. c. water == 0.3642. (Fre- senius, Quant., pp. 131, 759.) When recently pre- l 55 cipitated it is easily soluble in chlorhydric, and nitric acids ; but after it has been collected upon a filter or allowed to stand for a long time beneath the liquid from which it was precipitated, it is much more difficultly soluble in these acids, being dissolved only after a much longer digestion. Soluble in baryta water. (H. Rose, Tr.) Sol- uble in boiling aqueous solutions of the nitrates and chlorhyd rates of the sesquioxides of iron, uranium, chromium, and bismuth, the nitrates of the din- and protoxides of mercury, bichloride of tin, and perchloride of antimony ; the oxides in these salts being . meanwhile precipitated. (Per- soz, Chim. Molec., pp. 366, 367.) Insoluble in cyanhydnc acid (Berzelius's Lehrb., 3. 467), or in a cold aqueous solution of cyanide of potas- sium, though a little dissolves on boilintr. (R Rose, Tr.) The hydrate prepared by exposing aluminate of potash to the air is difficultly soluble in a solution of caustic potash, and is scarcely at all soluble in cold sulphuric, chlorhydric, or nitric acids ; very slowly soluble in hot chlorhydric acid, more readily in hot sulphuric acid. (Bonsdorff, Pogg. Ann., 27. 275.) As it occurs in nature (as the mineral Gibbsite = A1 2 3 , 3 HO) it dissolves readily and completely in concentrated sulphuric acid, but is only partially soluble in boiling concentrated chlorhydric acid; it dissolves at once in strong potash or soda lye. (Silliman, Jr., Am. J. Sci.. 1849, (2.) 7.412.) Almost completely insoluble in a solution of carbonate of ammonia, even when no foreign salts are present. (H. Rose, Tr.) Sparingly solu- ble in solutions of the alkaline carbonates, though more so in hot than in cold. Somewhat soluble in aqueous solutions of caustic baryta and strontia. Insoluble in solutions of the alkaline bicar- bonates. (H. Rose, Tr) Recently precipitated hydrate of alumina does not dissolve at the ordi- nary temperature in an aqueous solution of acetate of potash. (Osann, Gilbert's Ann. der Phys., 1821, 69. 295.) When precipitated by caustic ammonia, in ex- cess, it is liable to be insoluble in weak acids ; but when precipitated by carbonate of ammonia or sulphide of ammonium, it is readily soluble in warm weak acids, even after it has been dried. (Ordway, Am. J. Sci., (2.) 26. 203.). Hydrate of alumina, but only when moist, is soluble in sulphurous acid, from which solution it is completely reprecipitated, as hydrate, on boil- ing. If an excess of ammonia-water is added to the sulphurous-acid solution, a portion of the pre- cipitate at first formed redissolves ; but on boiling this is redeposited. (Bcrthier, Ann. Ch. et Phys., (3.) 7. pp. 76, 83, etseq.) When left for a long time in contact with caus- :ic ammonia in a close vessel it is converted into a granular condition, in which state it is difficultly soluble in acids. (Malaguti & Durocher, Ann. Ch. et Phys., (3.) 17. pp. 430, 431.) Somewhat solu- ble in an aqueous solution of acetate of soda. 'Mercer.) Not precipitated by ammonia when in Wesence of citrate of soda. (Spiller.) Readily soluble in a solution of ethylamin. (A.Wurtz, Ann. Ch. et Phys., (3.) 20. 472 ) Soluble also in amyl- amin. ( Wurtz.) Soluble in aqueous solutions of sinkalin, of hydrated oxide of* ethylpicolin, of lydrated toxide of stibethylium, of hydrated oxide of stibmethylium, and of hydrate of triethyltol- uenylammonium. (Friedlaender.) Somewhat soluble in carbonic-acid water. (Saussure.) Sol- uble to a considerable extent in a warm aqueous solution of normal tartrate of potash. [T.] Very 434 OXIDES. ( slightly soluble in an aqueous solution of cane- sugar. (Ramsey.) When alum is precipitated by a fixed alkaline carbonate, a small portion of alumina remains in solution at first, but this is deposited by degrees after the solution has stood for a few days in the open air, and at a temperature sufficient to expel the carbonic acid. ( Bergman, Essays, 1. 46.) OXIDE OF AMMONiolRiDiuM(hydrated). Sol- 5 N H 3 . Ir 2 3 + x Aq uble in water. (Claus, Bei- 'triige, p. 91.) OXIDE OF AMMONioRiiODiuM(hydrated). 5 N II S . Rh 2 8 + a; Aq Soluble in water. (Claus, Beitrage, pp. 85, 86.) OXIDE OF AMMONIUM. Known only in com- Ammoida.) biuation. Vid. Ammonia. H 4 OXIDE OF AMMONIUM &OF BUTOYL. Almost C 8 H n N 2 = & H 7 J 02 insoluble in water. Easily **** soluble in alcohol, and ether. OXIDE OF AMMONIUM & OF PHOSPHORUS. N H 4 0, P 2 O Insoluble in water. (Berzelius's Lehrb.) OXIDE OF AMMONIUM & OF VALEROYL. In- (Valerylide of Ammonium.) soluble in water. Sol- C 10 H 13 N O 2 = ^ 10 g la 1 2 uble in all proportions in alcohol, and ether. (Parkinson.) OXIDE OF AMMONIUMCHLORPLATIN(OMS)AM- (Gros's Base ) MONIUM. Not iso- TJ TT Prrio- N$p 2 ri o lated - But the hy- JN 9 Ha rt ^1 U JW < jr I Ol . (J , f ( N H 4 drate appears to be soluble in water. (Ber- zelius, Lelirb., 2. 481.) OXIDE OF AMYL. Soluble in water. Soluble (AmylEther.) in concentrated sulphuric C 10 H u 0, or p 10 y 11 1 2 acid, from which it is pre- cipitated unchanged on the addition of water. OXIDE OF AMYL & OF BENZOL. Insoluble in (AmylBenzol Ether.) water. (Wicke.) OXIDE OF AMYL & OF CAPRYL. Vid. Oxide of Amyl & of Octyl. OXIDE OF AMYL & OF CETYL. Soluble in al- ^iniiujo cohol, and ether. (Becker.) OXIDE OF AMYL & OF ETHYL. Insoluble, or ( Vinamylic Ether.) but sparingly soluble, in C 14 H 10 2 = H 4 S 5 ^0 2 water. (Balard.) U 10 "11 5 OXIDE OF AMYL & OF METHYL. Not miscible (Methamylic Ether. Methylate with water. (Wil- of Amyl. Amylate of Methyl.) li arnson > OXIDE OF AMYL & OF OCTYL. Insoluble in (Oxide of Amyl Sf of Capryl. water . Soluble in al- AmylCaprylic Ether. Amyl- __u-i ., Octylic Ether. Octylate of C 1 O1 ' and ether. Amyl. Amylate of Octyl.) (Wills.) OXIDE OF AMYL & OF POTASH. (Amylate of Potash.y OXIDE OF AMYLNlTROPHENYLAMIN. (JlmylNitroPhenidin. Nitro PhenA my lid in.) C 22 H 18 N 2 = N j C^ 2 H* (N 4) . 2 ' H OXIDE OF ANILIN. Soluble in water, alcohol, ( Oxide of Phenylamin. and ether. (Hofmann. J. AmidoPhenol.) CL JQ 20? _ j (S60xiDE OF ANTIMONY. Decomposed by Sb 0(?) strong chlorhydric acid, to sesquichloride of antimony which dissolves, and metallic antimony. TerOxiDE OF AN-TIMONY. (Jlntimonious Jlcid. Jintimonic Oxide. Protoxide of Jlntimony.) a = Sb 3 Sparingly soluble in water, best in boiling. Soluble in cold aqueous solutions of chloride of ammonium and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) Soluble in tartaric, and acetic acids, and is not reprecipitated from these solutions on the addition of water. (Berzelius, Lehrb.) Sparingly soluble in acetic acid. (Wenzel.) It does not dissolve in nitric acid, but is nevertheless not so insoluble therein as the b modification of oxide of tin, for the nitric liquor decanted from teroxide of anti- mony retains a trace of the latter. Soluble in chlorhydric acid, but the solution thus obtained becomes cloudy on the addition of water. '(H. Rose, 2V.) Readily soluble in an aqueous solu- tion of benzoic acid, forming a compound which is permanent in the air and easily soluble in wa- ter, and alcohol. (Trommsdorff.) Insoluble in pyrotartaric acid. (Arppe.) Insoluble in dilute, but soluble in concentrated alkaline solutions. (Fremy; Ann. Ch. et Phys., (3.) 23. 390.) b = hydrated. When recently precipitated, the Sb 3 , 2 HO hydrate is soluble even in dilute so- lutions of caustic potash and soda. (Dumas, 7V.) When precipitated by a solution of caustic potash from an acid solution of ter- chloride of antimony, it dissolves completely in a very large excess of the precipitant, and the solu- tion thus obtained is neither troubled in the cold nor on boiling, on being diluted with water. Scarcely at all soluble in ammonia-water, or in solutions of carbonate of ammonia or bicarbonate of potash. Completely soluble in an aqueous so- lution of carbonate of potash, especially when this is warm ; but on leaving this solution to itself for a long time, teroxide of antimony gradually crys- tallizes out, and the same remark is true of the solution in caustic potash. A solution of car- bonate of soda behaves like that of carbonate of potash, though it dissolves somewhat less of the oxide, and on standing the latter is even more completely deposited from the solution than is the case with carbonate of potash. (H. Rose, 7V.) Soluble in solutions of the caustic alkalies ; but these solutions are decomposed on the addition of water. (Fremy, Ann. Ch. et Phys., (3.) 12. 496.) When recently precipitated it is soluble, though but sparingly, in succinic acid. (Wenzel, Doep- ping. ) Many of the salts of teroxide of antimony are decomposed by water, with separation of sparingly soluble basic salts. Those which are insoluble in water aYe soluble in chlorhydric acid. OXIDE OF ARSENAMYL(?) Soluble in water. (W. Gibbs.) OXIDE OF ARSENCÐYL. Not isolated. OXIDE OF ARSENfrz'ETHYL. Insoluble in wa- As \(C mo ter - Readily soluble in spirit, k -f and ether. Water precipitates _it from the alcoholic solution. Readily soluble in dilute nitric acid. Insoluble in dilute sulphuric OXIDES. 435 or chlorhvdric acid. (Landolt, Ann. Ch. u. Pharm. ,89. pp. 318, 325.) OXIDE OF ARSENETHYLiCM(hydrated). Hy- (Hydrate of tetraEthylArsenammoiiiuiii.) <> r O S C O pi C. As j (C 4 H 6 ) 4 0, H O Soluble in water. ( Lan- dolt, Ann. Ch. u. Pharm., 89. 332.) OXIDE OF ARSENIC. Insoluble in water, or in As cold acids. Decomposed by warm acids. OXIDE .OF ARSENMETHYL. Permanent. C 2 H s As", 2 Slowly, but abundantly soluble in cold water. Very easily soluble in hot water, and in alcohol, ether, and bisulphide of carbon. (Basyer.) OXIDE. OF ARSENJH'METHYL. Very deliques- (C 2 H 3 ) 3 As, 2 cent. OXIDE OF ARSENMETHYLAMYLIUM. OXIDE OF ARSE*NMETHYLETIIYLIUM(hy- drated). Very deliquescent. Soluble in water. (Cahours & Riche.) OXIDE OF ARSENMETHYLiUM(hydrated)'. Very deliquescent. Soluble in water. (Cahours & Riche.) ProtOxivE OF BARIUM. (Baryta.) a = anhydrous. Soluble in about 50 pts. of wa- BaO ter. (Wittstein's Handw.) ; in 29 pts. of water (Bineau, C. R., 41. 510) ; in 35 pts. of water at 13, in 7.5 pts. at 47, and in 5.6 pts. at 70. (Osann.) 100 pts. of water at 15.5 dis- solve 5 pts. of it; at 100, 50 pts. (lire's Diet.) Soluble in 20 pts. of water at 10, and in 10 pts. of boiling water; the solution aturated at 10 containing 4.76% of it, and the boiling saturated solution 9.09%. (Mohr, Redwood & Procter's Pharmacy. ) When prepared by calcining the car- bonate, it is soluble in 900 pts. of water ; but is more readily soluble when obtained by igniting the nitrate. (Bergman, Essays, 1. 30.) The aqueous solution saturated at 15.56 contains 2.6% of it. (Dalton, in his New System, Pt. 2. p. 524.) An aqueous so- lution of sp. gr. 1.6 .... Contains per cent of Ba 0. . . . 30 1.3 19 1.03 2.6 1.02 1.01 1.8 . 0.9 (Dalton, in his New System, Pt. 2. p. 524.) After having been very strongly ignited, baryta does not become heated by contact with water, combining with it very slowly ; but when obtained by calcining nitrate of baryta at a low tempera- ture, it combines with water with evolution of much heat, -forming a powdery hydrate when a small quantity of water is employed ; with more water, the crystalline hydrate may be obtained, and this dissolves completely in hot water. (H. Rose, Jr.) Soluble, with combination, in absolute alcohol, and anhydrous wood-spirit. Insoluble in ether. 6 = monohydrated. Soluble in 20 pts. of cold, Ba 0,110 and in 2 pts. of boiling water. (H. Davy); in from 150 to 200 pts. of boiling alcohol (Berzelius) ; the aqueous solution is not precipitated by alcohol. (Grnelin.) Soluble in an aqueous solution of cane-sugar (Hunton, Phil. Mag., 1837, (3.) 11. 156); in an aqueous solution of mannite (Favre, Ann. Ch. et Phys. (3.) 11. 76) ; in an aqueous solution of sorbine (Pelouze) ; in a hot aqueous solution of quercite, from which a good deal of hydrate of baryta sepa- rates on cooling, and more on the addition of alcohol. (Dessaignes.) c = octohydrated. Soluble in 3 pts. of boiling Ba 0, 8 H (others say 7 H & 9 II 0) water, and in 20 pts of wa- ter at 15 (Otto Graham) ; in 17.5 pts. of water at 15.5, and in all proportions in hot water. (Hope, Edinburgh Trans., 4. 36. [T.J.) Fuses in its own water of crystallization at a temperature below 100. Soluble in 19 pts. of water at the ordinary temperature, and in 2 pts. of boiling water. Somewhat soluble in spirit. (Wittstein's Hawlw.) 100 pts. of water at 15.5 dissolve 57 pts. of it, and an unlimited amount of it at 100. (Ure's Diet.) Readily soluble, even in the cold, in an aqueous solution of chloride of ammonium (H. Rose, Tr.) Slightly soluble in an aqueous solu- tion of waterglass (acid silicate of soda or potash). (Bolley ; compare Ordway, Am. J. Sci., (2.) 32. 338; 33.33.) Most of the salts of baryta are insoluble in water; but all of them, excepting the sulphate, are soluble in dilute chlorhydrie, and nitric acids. (Gmelin's Handbook, 3. 137.) PerOxiDE OF BARIUM. I.) anhydrous. Decomposed by warm water. Ba 2 It combines with cold water to form the following hydrate. II.) hydrated. Very sparingly soluble in cold Ba0 2) 6HO water, the solution undergoing de- composition when heated to 100. (Thenard.) OXIDE OF BARIUM & OF METHYL. Not de- (MethylAlcokolate of Baryta.) composed when boiled c 2*Mo 2 + Aq with water. Soluble in wood-spirit. (Gra- ham, et al, J. Ch.Soc., 8. 132.) OXIDE OF BENZETHYL. Vid. Oxide of Tol- uenyl. OXIDE OF BENZOL & OF ETHYL. Insoluble in (EthyiBenzolEt/ier.) water. Easily soluble in C 22 MIO 4 = n\* H \ I 4 alcohol, and ether. ( Wicke, (0 4 H 8 ) 2 $ Ann. Ch.u. Pharm., 102. 364.) OXIDE OF BENZOL & OF METHYL. Insoluble (Metliyllie.nzol Etker.) in water. Easily solu- 18 H 12 4 = V,'. 4 V/i ! 4 ble in alcohol, wood- (<', H,),J sp irit,and ether. (Wicke, Ann. Ch. u. Pharm., 102. 363.) PerOxiDE OF BENZOYL. Soluble in ether. C 14 H 5 O t , 2 OXIDE OF BENZYL. Vid. Oxide of Toluenyl. OXIDE OF BisETHYL. Vid. Oxide of Bismuth- Ethyl. SW&OXIDE OF BISMUTH. Decomposed, with Bio partial solution, by the strong acids and by 1 dilute nitric acid. Soluble in hot chlorhy- dric acid. (A. Vogel.) TerOxiDE OF BISMUTH. Insoluble in water. tsesguioxide of Bismuth.) Easily soluble in those Bi0 3 , or Bi 2 3 " & + H acids with which it forms soluble salts. When recently precipitated it is soluble in a so- lution of chloride of ammonium, but insoluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 98.) Sesquioxide of bismuth cannot decompose a solution of chloride of ammo- nium when boiled therewith. (H. Rose, Tr.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) Insoluble in aqueous solutions of the caustic or carbonated alkalies, of carbonate or nitrate of ammonia; or of amyl- amin. (Wurtz.) Most of its salts are decomposed by water, with 436 OXIDES. separation of an insoluble basic salt; but this may be redissolved by adding a sufficient quantity of chlorhydric or nitric acid. PerOxiDE OF BISMUTH. Vid. Bismuthic Acid. OXIDE OP BisMUTiiETHYL. Insoluble in al- C 4 H g Bi, 2 cohol. Easily soluble in an aqueous solution of caustic potash. (Duen- haupt.) OXIDE OF BROMETHISE. Vid. Hydride of terBromAcetyl. OXIDE OF BROMoCiiLORETiiYL. Insoluble in C 4 C1 3 Br 2 water. OXIDE OF BUTYL. (OxUte of Tftryl. Buty lie Ether.) OXIDE OF BUTYL & OF ETHYL. OXIDE OF BUTYL & OF POTASSIUM. Some (liutylate of Potash, ) what soluble in butylic alco- %?0| no ' (hydrate of butyl). (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 137.) OXIDE OF CACODYL. Very sparingly soluble (Alkarsin.) in water. Miscible in all propor- (C 2 H 3 ) 2 Aa tions with alcohol, and ether. Abundantly soluble in phosphoric acid. Soluble, without decomposition; in cold, somewhat dilute, nitric acid. Also soluble in a solution of caustic potash. (Bunscn.) OXIDE OF CACODYL with NITRATE OF SIL 3 C 8 H, 2 As 2 2 ; 2 (Ag 0, N 5 ) VER. Insoluble in cold, decomposed by boiling nitric acid. BmOxiDE OF CACODYL. Vid. Cacodylate ol Cacodyl. Su&OxiDE OF CADMIUM. Decomposed, with Cd 2 partial solution, by dilute acids. P/-O/OXIDE OF CADMIUM. Insoluble in water. (Cadmic Oxide.) Easily soluble in acids. Soluble Cd & + H in ammonia-water ; but insoluble in solutions of caustic or carbon- ated potash or soda, or in carbonate of ammonia. It is not precipitated from solutions which contain citrate of soda. (Spiller.) Very soluble in am- monia-water, the proportion of ammonia necessary for its solution being incomparably smaller than that required in order to dissolve oxide of zinc. (H. Rose, TV.) Soluble in a cold aqueous solu- tion of chloride of ammonium ; less completely soluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 99, 334.) Even after having been calcined, oxide of cad- mium dissolves easily in a warm solution of chlo- ride of ammonium, ammonia being evolved ; on cooling this solution a sparingly soluble double salt separates out. (H.Rose, TV.) -Insoluble in aqueous solutions of methylamin or amylamin. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. pp. 452, 492.) Hydrate of cadmium, even when recently precipitated, is by itself very sparingly soluble in cyanhydric acid, but when mixed with recently precipitated carbonate of copper and then treated with cyanhydric acid, both of the precipitates are dissolved, with combination. (Schueler, Ann. Ch. u. Pharm., 87. 48.) The presence of many non- volatile organic substances prevents its precipita- tion by caustic potash. (H. Rose, TV.) Most of the salts of cadmium are soluble in water. Those insoluble in water are soluble in I sulphuric, chlorhydric, and nitric acids, and in cold aqueous solutions of sulphate, nitrate, and ben- zoate of ammonia,' and of chloride of ammonium. OXIDE OF CALCIUM. (Lime.) I.) anhydrous. Soluble in 778 pts. of water at OaO 15.56, in 972 pts. of water at 54.44, and in 1270 pts. of water at 100; the solu- tion saturated at 15.6 containing 0.128% of it, and the saturated boiling solution 0.079%. (Dalton, in his New System, 2. 510.) Soluble' in 656 pts. of water at 0, in 752 pts. of water at 15.6, and in 1280 pts. of water at 100. (Phillips.) Soluble' in 700 pts. of water which has been completely deprived of carbonic acid by violent boiling for half an hour. (Bergman, Essays, 1. 33 ) Soluble in 758 pts. of cold water. (T. Thomson, in his System of Chem., London, 1831, 1. 437.) Soluble in 729 18) 733 pis. of water at ordinary temperatures, and in 1310 <8> 1350 pts. of boiling water; the experimental results actually obtained m the last case were 1495, 1370, and 1311 pts. of boiling water. (Wittstein.) Soluble in 450 pts. of water at 20 (Davy) ; in 780 pts. of water at 18, and in 1500 pts. at 100 (Binean, C. A'., 41. 510) ; in 960 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Can- statt's Jahresbericht, fur 1854, p. 75.) 100 pts. of water at 15.5 dissolve 0.2 pt. of it. (Ure's Diet.) Dalton urges the incorrectness of the statements of previous observers, " some of whom say that water takes up -g^-g of its weight of lime, others ^Q. The fact is that few have tried the experi- ment with due ca/e." (Loc. cit.) When a solution of lime which has been heated for some time at 100, and has ceased to deposit any precipitate at that temperature, is heated more strongly in a closed tube, a new precipitate is formed, and this may be increased almost ad libi- tum. 4000 grains of lime-water were diluted with 2000 grains of water, and set aside for two hours. Upon being then heated to 100 upon a water- bath, a precipitate appeared, which being collected was found to amount to 2 grains of hydrate of lime. 4000 grains of lime-water diluted with an equal quantity of pure water, and occasionally agitated, for three days, in a stoppered phial, be- came slightly turbid when carefully heated in the water-bath, and deposited a small quantity of hydrate of lime, of which 0.15 grain was recovered. (Graham, Phil. Mag., 1827, (2.) 2. pp. 22-24.) Alcohol dissolves a trace of it (Bonastre) ; hut precipitates it from the aqueous solution. (Gmelin.) Insoluble in ether. (Gmelin,) Very soluble in an aqueous solution of cane- sugar, dissolving therein in much larger quantity than in water (Lowitz), with evolution of heat. (Peligot.) 100 pts. of cane-sugar dissolved in water dissolve 55*6 pts. of lime (Osann); 50 (Ure) ; 49.6 (Daniel) ; 29 @ 30.6 (Hunton) ; 23 pts. (Soubeiran.) The sugar solution at 100 takes up ^ equiv. lime for each equiv. of sugar ; at 0, if it contains no less than 25% of sugar it takes up 2 equivs. lime for 1 equiv. of sugar. (Dubrufcfaut.) Far from causing the decomposition of sugar when in contact with it, lime adds to its stability. A solution of sugar boiled during 48 hours with an equivalent of lime did not undergo the slightest alteration, while a similar solution boiled without lime, under conditions otherwise similar, lost all its sugar after 12 hours of ebullition. (Dubrunfaut.) Contrary to the assertion of Soubeiran (1842), the quantity of lime which dissolves in an aqueous OXIDES. 437 solution of sugar is proportional to the density [and temperature (Dubrunfuut)] of the latter. In the table below are given the results of experi- ments in which finely pulverized hydrate of lime was added by small portions to solutions of sugar, of the given densities : a large excess of lime being employed, and the mixtures frequently agitated. Composition o * of the syrup & k yrap m ptg of ^ ven, i. e. op. ac ^^ gat . residue dried at '"oTed In" Byru h p e ' - 10 water. f CaO,HO. Lime. Sugar. 400 . . 1.122 37.5 1.116 35.0 1.110 32.5 1.103 30.0 1.096 27.5 1.089 25.0 1 .082 22.5 1.075 20.0 1.068 17.5 1.060 15.0 1.052 12.5 1.044 10.0 1.036 7.5 1.027 5.0 1.018 2.5 . . 1.009 1.179 1.175 1.166 1.159 1.148 1.139 1.128 1.116 1.104 1.092 1.080 1.067 1.053 1.040 1.026 1.014 21.0 . 790 20.8 79.2 20.5 79.5 20.3 79.7 20.1 799 19.9 80.1 19.8 80.2 19.3 80.7* 18.8 81.2 18.7 81.3 18.5 81.5 18.3 81.7 18.1 81.9 16.9 83.1 15.3 84.7 13.8 . 86.2 (Peligot, a R,, 1851, 32. 335.) " The statement of Ure (Diet.) to the effect that ' sugar dissolved in water at the temperature of 10 is capable of dissolving half its weight of lime,' I believe will be found too large a proportion, for, after repeated trials, I find its composition the same for every temperature between 10 and 54.4 at which the solution is made and filtered ; and from which solutions, carefully evaporated under 82, (the compound being insoluble at higher tem- peratures,) and then dried at 100, 100 grs. give from 22.5 to 23.5 per cent of lime." (Hunton, Phil. Mag., 1837, (3.) 11. 152.) On heating the solution of lime in sugar-water, a copious precipi- tate is formed, which redissolves on cooling. See Sucrate of Lime, under SUGAK. When one at- tempts to saturate with lime a syrup which con- tains more than about 30% of sugar, the solution becomes at first very viscous, and then after a time solidifies. (Pe'ligot, loc. cit., p. 336.J Berthelot has studied the solubility of lime in more dilute solutions of sugar, thus, Wt. of sugar con- tained in 100 cc. of the solution (at 5). Wt. of lime con- tained in lOOcc. of the preceding liquid saturated with lime. 4.850 .... 1.031 2.401 0.484 2.000 0.433 1.660 0.364 1.386 0.326 1.200 0316 1.058 0.281 0.960 0.264 0.400 0.194 0.191 0172 0.096 0.154 0000 .... 0.148 (pure water.) (Berthelot, Ann. Ch. et Phys., 1856, (3.) 46. 176.) For Bcrthelot's discussion of the relative in- fluences of sugar and water in causing the solu- tion, see the cited memoir. Soluble in an aque- Relation be- tween the lime and the sugar. Lime. Sugar. 17.5 . 82.5 16.8 83.2 17.8 82.2 180 82.0 19.0 81.0 20.8 79.2 21.0 79.0 21.6 78.4 32.7 67.3 47.4 52.6 61.6 . 38.4 ous solution of mannite. (Favre, Ann. Ch. et Phys., (3.) 11. 76.) Wt. of lime con- Relation between Wt. of mannite taiued in 100 cc. the lime and contained in 100 of the preceding mannite. cc. of the solution liquid saturated (at 5). 9.60 4.80 2.40 1.92 1.60 1.37 1.20 1.07 0.96 0.192 0.096 0.000 liquid saturated with lime. 0.753 0.372 0.255 0.225 0207 0.194 0.193 0.190 0.186 0.155 0.154 0.148 Lime. Manuite. 7.3 . 92.7 7.2 92.8 9.6 90.4 10.5 89.5 11.4 88.6 12.5 87.5 13.9 86.1 15.1 84.9 16.2 86.8 44.6 55.4 61.6 . 38.4 (Berthelot, Ann. Ch.etPhys., 1856, (3.) 46. 177.) For Berthelot's discussion of the relative influence of mannite 'and water in causing this solution, see his memoir. Solubility of Lime in Glycerin. art n f ,ri,.,.;~ Wt. of lime con- Relation between tained in 100 cc. the wt. of lime and of the preceding of glycerin. tfcm. Jh: Assoc., 1844, p. 32.) Precipitated hydrate of lime is very readily soluble, even at the ordinary tem- perature, in an aqueous solution of chloride of ammonium. (H. Rose, TV.) A solution of 1 pt. of caustic potash or soda in 100 pts. of water will not dissolve more than J-^-Q pt. of hydrate of lime when the latter is mixed with it. Hydrate of lime is soluble in ammonia-water, however. (Pe- louze, Ann. Ch. et Phys.* (3.) 33. 11.) [But very dilute solutions of caustic potash or soda may be mixed with lime-water without occasion- ing any precipitate. F. H. S-] No precipitate is produced when a solution of a lime salt is treated with caustic potash or soda, if the solution is di- luted with 50 pts. of water. (Bergman, cited by Bcrthollet, Ann. de Chim., 37. 166.) As soluble 438 OXIDES. in an aqueous sdlution of caustic potash which has been prepared (by means of hydrate of lime) from 1 pt. of carbonate of potash and 50 pts. of water, as it is in pure water. (Berzelius's Lfhrb., 2. 65.) Slightly soluble in an aqueous solution of waterglass (acid silicate of soda or potash). (Bolley; compare Ordway, Am. J. Sci., (2.) 32. 338 ; 33. 33.) PerOxiDE OP CALCIUM. Decomposed by Ca 2 4- H water, especially when heated there- with to temperatures near 100. OXIDE OF CAPROYL & OF CENANTIIOYL. Sol- (CEnanth Acetone.) uble in spirit. 28 26 2 = O M H ]3 \ 2 OXIDE OF CAPRYL. Vid. Oxide of Octyl. C 16 H 17 OXIDE OF CARBON. Vid. Carbonic Oxide. /YcrtOxiDE OF CERIUM. (Cerous Oxide.) I ) hydrated. Insoluble in water or in aqueous Ce 0, H solutions of caustic potash or ammo- nia. Soluble in a solution of carbonate of ammonia. Readily soluble in acids. In presence of non-volatile organic matters like tar- taric acid, it is not precipitated by ammonia, but potash precipitates it in spite of the presence of tartaric acid. (Ses^uiOxiDE OF CERIUM. (Ceric Oxide.) I.) anhydrous. Insoluble in water. After hav- Ce 2 3 i'ig been ignited, it is so little soluble in chlorhydric acid that only a faint trace dissolves on boiling ; but if a little alcohol be added to the acid, the sesquioxide is reduced and solution ensues. It dissolves in concentrated sul- phuric acid only when this is heated. Impure sesquioxide of cerium, containing oxide of lan- thanum and oxide of didymium, dissolves easily in warm chlorhydric acid, with evolution of chlo- rine. (H.Rose, TV.) Nearly insoluble in dilute acids. Nearly insoluble in nitric acid diluted with 100 pts. of water. Soluble in hot concentrated chlorhydric acid, chlorine being evolved and proto- chloride of cerium formed. Easily soluble in hot concentrated sulphuric acid. After having been calcined it is almost impos- sible to dissolve it, if it is pure, either in concen- trated chlorhydric or nitric acids, even after long- continued boiling. (Marignac, Ann. Ch. et Phys., (3.) 27.212.; II.) hydrated. Insoluble in water. Soluble in Ce 2 O 3 , 3 II concentrated acids ; but not in dilute acids, with which it com bines to form basic salts, a portion of it being dissolved only when oxide of lanthanum and oxide of didymium are present. (Mosander, cited by H. Rose, TV.) Readily soluble in weak nitric or chlorhydric acid ; but not in formic, acetic, or fluorhydric acids. (Ordway, Am. J. Sci., (2.) 26. 205.) Insoluble in aqueous solutions of the caustic al- kalies or ammonia ; but slightly soluble in solu- tions of the alkaline carbonates. (Dumas, TV., 7. 222.) Somewhat soluble in an aqueous solution of carbonate of ammonia, those samples which are contaminated with lanthanum or didymium being much less soluble than the pure oxide. (H. Rose, 2V.) Pro^OxiDE OP CERIUM with SesquiOni'D'E (CerosoCeric Oxide.) OF CERIUM. Dilute acids 3reO;2Ce 2 O s dissolve out Ce O, leaving Cc 2 O s ; the latter being first attacked by concentrated acids. Soluble in chlor- hydric acid, with evolution of chlorine. (Berin- ger.) When prepared by igniting the protonitrate, it is insoluble in chlorhydric acid alone ; but when in fine powder, it dissolves with tolerable rapidity in chlorhydric acid which contains protochloride of iron. (Marignac, Ann. Ch. et Phys., (3.) 27. 223.) OXIDE OF CETYL. Insoluble in water. Easily ( Cttylic Ether.) soluble in ether, and alco- C 82 H 33 or 32 jj 33 ( 2 hoi. Unacted upon by boiling chlorhydric or nitric acids, or by aqua-regia. OXIDE OF CETYL & OF ETHYL. Easily soluble c H o c 2 H 33 i o ^ n a l c hol, and ether. se 38 2 c 4 H 5 } 2 (Becker.) OXIDE OF CETYL & OF POTASSIUM. (Cetylate of Potash.) OXIDE OF CETYL & OF SODIUM. Unacted (Cetylate of Soda.) upon by boiling water. De- C32 ft 33 } z composed by chlorhydric acid. (Fridau.) Unacted upon by boiling acids. OXIDE OF terCiiLORAcETOYL. Vid. Chlor- Oxethose, OXIDE OF CHLORETIIYL. (ChlorEtheral. J\lono-chlorinal.ed Vinic Ether. Oxychlorure d'Ethcne. Oxytle d'Ethylchlori.) C 4 H 4 Cl OXIDE OF WCHLORETHYL. Slowly soluble in (Bichlorinated Vinic Ether, water, with decomposi- Oxyded'ethylebichlort.) t ; on> g oluble in abso . C 4 H 3 CI 2 , lute alcohol. (Malaguti.) OXIDE OF ;?CT-CHLORETHYL. Insoluble in (Per -chlorinated Vinic Ether, water. Chlorure de Chloroxethose. SAlnblp in nlrnhnl Oxy,le d^ethyle perchlori.) -rT } m alcono1 - C 01 o Unacted upon by a solu- tion of caustic ammonia, and only very slightly attacked by an alcoholic solution of potash. (Malaguti, Ann. Ch. et Phys., (3.) 16. 18.) OXIDE OF CHLORINE. Vid. HypoChloric Acid. PerOxiDE OF CHLORINE. Vid. HypoChloric Acid. OXIDE OF CHLOROBENZYLENE. Vid. Chlo- ride of Benzoyl. OXIDE OF &/CHLOROBENZYLENE. Vid. Chlo- ride of ChloroBenzoyl. OXIDE OF terCiiLORofo'BKOMETHYL. Insolu- (Bromide of Chloroxethose. ble in Water. Solu- Oxyded'elhyleperchlorobrome.') b le in alcohol. (Ma- L/4 G1 3 13r 2 . . -V laguti, Ann. Ch. et Phys., (3.) 16. 25.) OXIDE OF CHLOROMETHYL. Very slowly de- (Mtninc/iloriiiated methylelher. Composed bv cold Oxydedemethylmonochlore.) C 2 H 2 Cl = 3f J OXIDE OF (Bichlorinated methylether.) c 2 ci 2 H o = f 2 H J o OXIDE OF terClILOROMETHYL. C 2 ClgO OXIDE OF CnLORoSuLniETHYL. Insoluble (Chlorosulphovinic Ether, in water. Soluble in al- O. H Ol B U , . ; , laguti.) Pro^OxiDE OF CHROMIUM (hydrated). De- (Chromous oxide.) composed by water, especially Cr 0, H when this is" boiling hot. (Pe- ligot, Ann. Ch. et Phys., (3.) 12. 539.) Insoluble in dilute, slowly soluble in strong acids. Most of its salts are very sparingly soluble in cold water, but more readily soluble in hot water. (Moberg.) OXIDES. 439 OF CfirROMiuiffgreen modif). a = anhydrous. When prepared by gently ig- Cr 2 3 niting the hydrate, it is difficultly soluble in chlorhydric acid, but after having been strongly ignited it is insoluble in chlorhydric acid. (Fresenius, Quant., p. 133.) If prepared by heat- ing the hydrate only sufficiently to expel its water, it is easily soluble in acids, though much less so than the hydrate. But after strong ignition it is almost entirely insoluble in acids, though slowly dissolved by boiling sulphuric acid. (Gm.) b = terhydrated. Insoluble in water. Easily Cr 2 3 , 3HO soluble in cold solutions of caustic potash or soda ; much less readily soluble in cold caustic ammonia ; the presence of chloride of ammonium has no influence upon its solubility in ammonia. Easily soluble in acids. On boiling, it separates entirely from its solution in cold potash, soda, or ammonia. (Fre- senius, Quant., p. 132.) Hydrate of chromium is not soluble in potash-lye when in presence of oxide of lead or oxide of zinc, insoluble com- pounds with these oxides being formed. (Chan- cel.) If, after precipitation, it be thoroughly washed with water, it is perfectly insoluble in ammonia-water, even concentrated ; but if acids, as chlorhydric, sulphuric, or nitric acids, be pres- ent the ammonia unites with them to form salts, in which terhydrate of chromium is soluble. (Vincent, Phil. Mag., (4.) 14. 192.) The purple modification of terhydrated sesquioxide of chro- mium is also, when pure, insoluble in ammonia- water. (Vincent, loc. cit.) When precipitated by means of carbonate of ammonia from hot solutions, it is insoluble in weak acids ; but when precipitated 'from cold solu- tions by caustic ammonia, it is soluble in dilute acids. (Ordway, Am. J. Sci., (2.) 26. 202.) Sol- uble in a cold aqueous solution of sinkalin, and is reprecipitated on boiling. . Insoluble in an aqueous solution of cyanide of potassium, but slightly soluble in a mixture of cyanhydric acid and cyanide of potassium. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 99.) Insol- uble in an aqueous solution of amylamin. ( Wurtz.) It is not precipitated by ammonia-water from solutions which contain citrate of soda. (Spiller.) A number of other hydrates have been described, and several chemists have attributed to the amount of water contained in them the variations in solu- bility, &c., which are exhibited by different sam- ples of hyd rated chromic oxide. It is probable, however, that these variations depend in great measure upon the condition of aggregation and allotropic state in which the sample may happen to be, rather than upon the amount of water with which it is combined. Thus : Cr 2 3 , 4 H Insoluble in a solution of potash. Cr 2 3 , 5 H Cr 2 3 , 6 H Cr 2 3 , 8 H Entirely insoluble in alkaline solu- tions, being the hydrate which is precipitated when the alkaline solution of the 9 H O hydrate is boiled. (Fremy, Ann. Ch. et Phys., (3.) 23. 388.) Cr 2 3 , 9 H Insoluble in water. Readily soluble in cold solutions of the caustic al- kalies, from which the 8 H O hydrate is precipi- tated on boiling the solution. (Fremy, loc.cit.) Most of the salts of chromic oxide which are insoluble in water are readily soluble in chlorhy- dric acid. JVoE OF CHROMIUM with Ses OF CHROMIUM. ( Chromoso Chromic Oxide. Magnetic Oxide of Chrome.) I. ) Cr 3 4 = Cr 0, Cr 2 '0 s But feebly attacked by acids. (Pe'ligot, Ann. Ch. et Phys., (3.) 12. 540.) II.) 2 (or 3)CrO, Cr 2 3 Not soluble in any acid, or in aqua-regia. (Bunsen.) .BmOxiDE OF CHROMIUM. Vid. Chromate (Brown Oxide of Chromium.) of Chromium. ProtOxiDTs, OF COBALT. (Cobalt Oxide. Cobaltuvs Oxide.) a = Co Soluble in acids. After ignition It is insoluble in a solution of carbon- ate of potash. Insoluble in aqueous solutions of chloride of ammonium or nitrate of ammonia, though the hydrated oxide is soluble. (Brett, Phil. Mag., 1837, (3.) 10. 98.) Even after having been ignited, protoxide of cobalt dissolves in a hot aqueous solution of chloride of ammonium, am- monia being evolved. (H. Rose, Tr.) Soluble in boiling aqueous solutions of the nitrates of nickel, and cerium, the oxides in these salts being precipitated. (Persoz, Chim. Mole'c., p. 365.) b = hydrated. Insoluble in water, or in a solu- Co 0, H tion of caustic potash. (H. Rose, Tr.; Fresenius, Quant., p. 138.) Soluble, to a considerable extent, in concentrated potash- lye. (Vcelker, Ann. Ch. u.Pharm., 1846, 59.34.) [The remark of Sandrock (see under ses(/i'Oxide of Iron) attributing an analogous case of solution to silicic acid contained in the potash-lye may per- haps explain this instance also.] When recently precipitated it is soluble in paratartaric acid. Easily soluble in acids, and in solutions of sul- phate, nitrate, and succinate of ammonia, and of chloride of ammonium. (Wittstein.) Soluble in aqueous solutions of caustic, and of carbonated ammonia, also soluble either when recently pre- cipitated or dry, in -a boiling solution of chloride of ammonium. (Dema^ay, Ann. der Pharm., 1834, 11. 251.) Soluble in cold aqueous solu- tions of chloride of ammonium, and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 98.) Readily soluble in an aqueous solution of cyanide of potassium. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 98.) Soluble in a strong solution of carbonate of potash, also in solutions of caustic potash or soda, from which solutions water pre- cipitates it. (Gmelin.) Many non-volatile or- ganic substances, like tartaric acid, prevent its precipitation by the alkalies. (H. Rose, Tr.) It is not precipitated by caustic potash from solu- tions containing tartaric acid, or citrate of ammo- nia. (Spiller.) Insoluble in an aqueous solution ofmcthylamin or of amylamin. ( Wurtz, Ann. Ch. et Phys., (3.) 30. pp. 452, 492.) SesquiOxiDE OF COBALT. a = anhydrous. Soluble in boiling concentrated Co 2 3 chlorhydric acid. b = hi/drated. Insoluble in water. Slowly sol- Co 3 , 3HO uble, without decomposition, in acetic acid. Soluble in cold phos- phoric, arsenic, sulphuric, nitric, and chlorhydric acids, at first without decomposition, but by the action of heat and light reduction occurs. Race- mic, citric, oxalic, and tartaric acids dissolve it, with reduction ; it is also soluble in solutions of sulphurous and nitrous acids. Its best solvent is acetic acid, which dissolves it 440 OXIDES. c = co s 4 , 7 H slowly, hut completely, without reduction, forming a solution which is not decomposed by boiling. Unacted upon by ammonia-water, even when this is boiling. Soluble, with decomposition, in an aqueous solution of oxahitc of ammonia. Insoluble in a boiling aqueous solution of chlo- ride of ammonium. (H. Rose, Tr.) ProtOniDE OF COBALT with SesquiOniDE or COBALT. (Magnetic Oxide of Cobalt. CobaltnsoCobaltic Oxide.) I.) Co s 4 = Co O, Co 2 3 a = anhydrous. Insoluble in water, or in boil- ing chlorhydric or nitric acids, or in aqua-regia. Difficultly but completely soluble in concentrated sulphuric acid. (Schwurzenberg, Ann. C/t. u. Pharm., 97. 211.) 6 = Co s 4 + 3HO Soluble in oxalic acid. Soluble in chlorhydric acid, with evolution of chlorine. (Gibbs & Genth, Smith. Contrib., vol. 9.) Soluble in some of the weak acids, especially in acetic acid. (Fremy, Ann. C/i. el Phye., (3.) 35. 261.) II.) Co 6 7 = 4 Co 0, Co 2 O 3 Unacted upon by boiling nitric or sulphuric acids. III. ) Co s 3 = 6 Co 0, Co 2 3 DinOxiDE OF COPPER. (Sub Oxide -of Copper. Red Oxide of Copper.) a = anhydrous. Permanent. Insoluble in Cu 2 water. Soluble in much concentrated chlorhydric acid, with combination. De- composed by phosphoric, sulphuric, oxalic, tar- taric, acetic, and other acids, especially by nitric acid even when very dilute. The native mineral is soluble in chlorhydric acid, and, with efferves- cence, in nitric acid. Soluble in a boiling aqueous solution of chloride of ammonium. (H. Rose, Tr.) Dinoxide of copper, both when recently'precipitated or ignited, dissolves to a certain extent when boiled in an excess of potaeh-lye, the solution is colorless. (Chodnew, J.pr. Ch., 1843, 28. 221.) 6 = hydrated. Oxidizes in the air. Soluble in all the acids, even the weakest, \sith combination. (Fremy, Ann. Ch. et Phys., (3.) 23. 391.) Solu- ble in aqueous solutions of caustic ammonia and of carbonate of ammonia, also slightly in a solu- tion of caustic potash. ( Chodnew ? ) PnrtOxiDE OF COPPER. a = anhydrous. As good as insoluble in water. Cu Easily soluble in acids, with combination and evolution of heat. Less easily soluble in ammonia-water. Soluble in a cold aqueous solution of chloride of ammonium (Brett, Phil. Mag., 1837, (3.) 10. 335) ; a very free evolution of ammonia occur- ring when the solution is boiled. (L. Thompson, Ibid., p. 179.) Ignited oxide of copper dissolves completely, though difficultly and slowly, in a boiling aqueous solution of chloride of ammonium, also, though more difficultly, in a solution of nitrate of ammonia. (H. Rose, Tr.) Soluble in boiling aqueous solutions of the nitrates and chlor- hydrates of the sesquioxides of alumina, glucina, uranium, chromium, iron, and bismuth, the nitrates of the din- and protoxides of mercury, chloride of antimony, and the proto- and bichlorides of tin, with precipitation of the oxides contained in these salts ; but is unacted upon by boiling solutions of the nitrates or chlorides of the protoxides of mag- nesia, manganese, cobalt, nickel, zinc, cerium, or iron, by the nitrates of silver, lead, or cadmium, dichloride of copper or the protochlorides of mer- cury or uranium. (Fersoz, Chim. Mole'c, pp. 362, 363.) Slowly and sparingly soluble in cold, rapidly soluble in hot sulphurous acid, with de- composition. (Berthier, Ann. Ch. et Phys., (3.) 7. 79.) Not only hydrate of copper, but even ignited oxide of copper, dissolves on continued boiling in potash-lye, and the more readily and abundantly in proportion as this is more concen- trated. (Chodnew, ./. pr. Ch., 1843, 28. 221.) Unlike the hydrated oxide, anhydrous oxide of copper, when heated with cane-sugar, resists its action ; but a solution of saccharate of lime, or any other alkaline saccharate, boiled with it is capable of dissolving and deoxidizing it, though with more difficulty than the hydrate. (Hunton, Phil. Mag., 1837, (3.) 11. 155.) b = trihijdrate. Insoluble in water, or in dilute (Black Hydrate of Copper.") alkaline solutions. 3 Cu 0, H Easily soluble in a warm aqueous solution of chloride of ammonium. (H.Rose, Tr.) Much more difficultly soluble than the monohydrate (c) in an aqueous solution of caustic potash. (Chod- new, J. pr..Ch., 1843, 28. 220.) c = monohydrate. Insoluble in water. Decom- (B/ue Hydrate of Copper.) posed on being boiled Cu 0, H with water. Extremely easily soluble in acids. Soluble in ammonia-water, and in aqueous solu- tions of ammoniacal salts. Soluble in an aqueous solution of chloride of ammonium, even in the cold, and of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 98, 335.) When recently precipitated, and yet moist, a certain portion of it dissolves in an aqueous solution of cyanide of potassium. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 96.) Tol- erably soluble in an aqueous solution of amylamin. Easily soluble in a solution of methylamin ; less easily soluble in a solution of ethylamin. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. pp. 452, 472.) Slightly soluble in aqueous solutions of the car- bonates, and especially the bicarbonates of potash and soda. (Berzclius, Lchrb., 2. 559.) Slightly soluble in cold aqueous solutions of caustic potash, and soda (Proust), but the solution is decomposed, and the oxide of copper precip- itated, on boiling. (Berthollet.) A small quan- tity of oxide of copper dissolves in an excessively large proportion of a concentrated solution of caustic potash, forming a bluish liquor, from which it is not easy to precipitate the oxide of copper either by diluting with "water or boiling. (H. Rose, Tr.) When a large excess of caustic pot- ash is added to a cold, dilute solution of sulphate, nitrate, or chloride of copper, the precipitate which falls at first may be completely redissolvcd ; the solution obtained is of a blue color, but con- tains much less copper than that obtained by ignition as described below; it is not rendered cloudy in the least by boiling, but becomes clearer ; hunce" Proust's assertion, that water precipitates oxide of copper from it, is not corroborated. (Chodnew, J.pr. Ch., 1843, 28. pp. 220, 221.) When a nitric-acid solution of copper is treated with an excess of caustic potash, free from carbonate, and the mixture filtered, there is obtained a lilac- colored filtrate which contains copper. This ex- periment shows that, contrary to the ordinary opinion, recently precipitated hydrate of copper is soluble in caustic potash which contains no car- bonate of potash. (Roloff, Gehlen's N. all. Journ., OXIDES. 441 der Ch., 6. 440 [Ch.].) Soluble to a considerable extent in concentrated potash-lye, and the solu- tion may be diluted with much water, or evapo- rated to dryness, without depositing the oxide of copper. (Vcelker, Ann. Ch. u. Pharm., 1846, 59. 34.) Insoluble in aqueous solutions of caustic potash or soda, unless these contain organic mat- ter, in which case a portion of the oxide dissolves. It is reprecipitated, however, on the addition of water. (Berzelius, Lehrb., 2. 558.) According to Voelker (loc. cit.), the presence of organic matter is not necessary for the solution of oxide of cop- per in caustic potash, and this statement of Ber- zelius consequently erroneous. When protoxide or dinoxide of copper, or metallic copper, are ignited witli pure hydrate of potash, the melted mass allowed to cool, and then treated with water, no inconsiderable amount of protoxide of copper will be dissolved, a bluish solution being obtained, and this solution, if immediately filtered off, is not decomposed by the further addition of water, but remains clear, no matter how much of the latter is added. But if, instead of being filtered directly, the blue solution is allowed to stand in contact with the insoluble portion of oxide of cop- per which has not entered into combination with the potash, it becomes completely colorless in the course of a few days, and no longer contains any copper. The presence of some carbonate of pot- ash does not interfere with the above reactions. If the solution is neutralized with chlorhydric acid, most of the copper is precipitated as hydrate ; but, as is usual in concentrated saline solutions, some of the copper remains dissolved. (Chodnew, J. pr. Cft., 1843, 28. pp. 219,220.) Entirely soluble in very concentrated solutions of caustic potash, but this solution is readily decomposed when gently heated. (Fremy, Ann. Ch. et Phys.. (3.) 12. 510.) Largely soluble in an aqueous solution of ace- tate of soda. (Mercer, Rep. Br. Assoc., 1844, p. 32.) Somewhat soluble in an aqueous solution of waterglass (acid silicate of soda or potash). (Ordway, Am. J. Sci., (2.) 32. 338; compare Ibid., 33. 33.) Soluble in an aqueous solution ofsorbtn. (Pelouze.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) Insoluble in an aqueous solution of cane-sugar, unless an alkali or alkaline earth be also present. (Peschier.) Recently precipitated hydrate of copper dissolves abundantly in mixed solutions of cane-sugar and a caustic alkali, as potash, soda, or lime ; but only sparingly in mixed solutions of sugar and baryta or strontia ; on boiling these solutions dinoxide of copper is precipitated after a time. (Becquerel.) Hydrate of copper is not precipitated on the addition of caustic potash or soda from solutions which contain tartaric acid, cane-sugar, and many other non-volatile organic substances ; in presence of certain other organic bodies, like grape-sugar, the dinoxide is precipi- tated on adding potash to solutions of salts of protoxide of copper. Soluble, with combination, in aqueous solutions of the sucrates of lime, baryta, strontia, potash, and soda, precipitates of double sucrates being formed when the solutions of the first three of these are heated, but no precipitate is formed at 100 in the two last-mentioned solutions, unless an excess of free sugar be present, in which event dinoxide of copper falls. (Hunton, Phil. Mag., 1837, (3.) 11. pp. 153, 156.) A portion of hydrated oxide of copper having been agitated with a strong solu- tion of sugar in the cold during three days without any effect, the mixture was then brought to boil; 56 and though none of the hydrate was dissolved, yet it did not part with its water, and become brown as in ordinary cases, though after a time dinoxide of copper was formed. But if prior to the boiling the smallest quantity of potash or other alkali had been added, a part of the hydrate would have been immediately dissolved, then acted upon by the free sugar present and precipitated as dinoxide. (Hunton, loc. cit., p. 154.) Insoluble in simple aqueous solutions of the sucrates of potash, baryta, and lime, but dissolves immediately in mixtures of these with an excess of cane-sugar. (Peligot.) Those of the salts of protoxide of copper which are insoluble in water are soluble in sul- phuric, chlorhydric, and nitric acids, or, at all events, give up their copper to the acid. PerOxiDE OF COPPER. Insoluble in water. Cu0 2 Decomposed by acids. (Thenard.) OXIDE OF COPPER & OF CCPR(?C)AMMONIOM. o /\ T { Ho \ n ,,, rt . . Insoluble in water. 2(Nj c 3)o,cuO )+ 6Aq (Kane>) OXIDE OF COPPER with SULPHATE OF LEAD. Cu O, H O ; Pb 0, S 3 Occurs as the mineral Li- narite. Nitric acid dissolves out the copper, leaving sulphate of lead. OXIDE OF CKESTL & OF ETHYL. OXIDE OF CUMOYL & OF POTASSIUM. Decom- (Cuminol Potassium.) posed by water. (Ger- C 20 H n K 2 = C 2 H g 2 hardt & Chiozza.) OXIDE OF CupR(zc)6tAMiN. Deliquescent, r . with decomposition. Very 2 } u 6 ^ 1 re adily decomposed by water. Soluble in ammonia- water. (Malaguti & Sarzeau, Ann. Ch. et Phys., (3.) 9. pp. 436, 438.) PrOOxiDE OP LEAD. Decomposed, with par- Pb 2 tial solution, by dilute and concentrated acids, and by aqueous solutions of caustic potash and soda. ProiOxiDE OF LEAD. a = anhydrous. PbO a = crystalline. Not readily soluble in acids. (Calvert.) Soluble in a hot aqueous solution of caustic potash, from which it separates out again as the solution cools. (Fremy, Ann. Ch. et Phys., (3.) 12. 489.) I? = amorphous. Not entirely insoluble in water. (Litharge. Massicot.) (Dumas, Tr. ; H. Rose, Tr.) Somewhat soluble in pure water, but insoluble in water which contains even a trace of salt in solution ( Guy ton-Morveau ; H. Rose, Tr.) Litharge dissolves in an aqueous solu- tion of cane-sugar only when very finely pulverized ; it is less soluble therein than red lead. (Peschier.) Soluble to a certain extent in glycerin. An aque- ous solution of glucose can dissolve a large quan- tity of oxide of lead. Litharge dissolves almost instantly in a solu- tion of normal acetate of lead kept boiling in a silver basin. (Rochleder.) Readily soluble in acids. (Calvert.) Its best solvents are nitric and acetic acids. Soluble, though somewhat slowly, in a warm aqueous solution of chloride of of ammonium, and also, though still more slowly, in a warm solution of nitrate of ammonia. (H. Rose, Tr.) Soluble in concentrated solutions of the caustic alkalies. (Fremy, Ann. Ch. et Phys., (3.) 23. 390.) Soluble in a boiling aqueous solution of nitrate of copper, with precipitation of oxide of cop- per; partially soluble in boiling solutions of the nitrates of cadmium and of protoxide of man- ganese, with corresponding precipitation of the oxides of cadmium and manganese. Unacted upon by boiling solutions of the nitrates of mag- nesia, silver, cobalt, nickel, and cerium. (Persoz, Clum. Moltc., pp. 364, 365.) b = hydrated. Perceptibly soluble in water. 2 Pb HO (Odling.) Soluble in from 10000 to 12000 pts. of water. (Yorke.) Sol- uble in about 7000 pts. of water, (v. Bonsdorff, Poyg. Ann., 1837, 41. 307, note.) When pre- pared by the dry way (i. e. litharge) oxide of lead is not sensibly soluble in water, but when pre- pared in the moist way this is by no means the case ; my results accord with those of Bonsdorff, who found it soluble in 7000 pts. of water. (Bi- neau, C. R., 41. 509.) The presence of carbonic, and sulphuric acids, and of various salts, prevents in great part the solution of oxide of lead. (Morveau.) Soluble in aqueous solutions of caustic potash, soda, lime, and baryta ; on boiling these solutions anhydrous oxide of lead separates out. (Fremy, Ann. Ch. et Phys., (3.) 12. 489.) Very, readily soluble, even in dilute alkaline liquors. (Fremy, Ann. Ch. et Phys., (3.) 23. 390.) Completely soluble in an aqueous solution of caustic potash, especially when this is warm ; on strongly evaporating the solution thus obtained a portion of oxide of lead separates in the anhydrous state and does not re- dissolve on cooling. (H. Rose, Tr.) 11 pts. of potash and 13 pts. of soda dissolve 1 pt. of oxide of lead. (Berzelius, Lehrb.) Insoluble in am- monia-water, or in a solution of carbonate of am- monia, but it dissolves, both when dry or recently precipitated, in a boiling solution of chloride of ammonium. (Dema^ay, Ann. der Pharm., 1834, 11. 251.) Somewhat soluble in an aqueous solu- tion of waterglass (acid silicate of soda or potash). (Ordway, Am. J. Sci., (2.) 32. 338; compare find., 33. 33.) When recently precipitated, it is soluble in a hot aqueous solution of chloride of ammonium. (Brett, Phil. Mag., 1837, (3.) 10. 96) ; a free evolution of ammonia occurring when the mixture is boiled. (L. Thompson, Ibid., p. 179.) An excess of caustic ammonia precipi- tates all the lead from this solution. (Brett, Ibid., p. 99.) Soluble in aqueous solutions of hydrate of triethyltoluenylammonium ; of sorbin (Pe- louze) ; and of the acetates (Mercer, Rep. Br. Assoc., 1844, p. 32.) Soluble, with combination, in aqueous solutions of the sucrates of lime, baryta, strontia, potash, and soda. (Hunton, Phil. Mag., 1837, (3.) 11. pp. 155, 156.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) Most of the salts of lead which are insoluble in water dissolve in nitric acid. OP LEAD. Insoluble in water, Pb 3 8 = Pb 0, Pb Oj, or in an aqueous solution of caustic potash. Protoxide of lead is dissolved out from it by nitric, sulphuric, fluorhydric, and acetic acids. Chlorhydric acid dissolves it completely in the cold, from which it may be reprecipitated by alkalies, but in the course of a few minutes the solution undergoes decomposition, chlorine being evolved. Decom- posed by oxalic and formic acids. (Wickelblech, Ann. der Pharm., 1837, 21. pp. 29, 31 ; compare Jacquelain, J. pr. Ch., 1851, 53. 153.) " RED OXIDE OF LEAD." Protoxide of lead is (Minium. Mixture of Protoxide of Lead d issolved (Pb 0) and Peroxide of Lead (Pb 0,) ; as, mlf f rfirn ;t Pb 3 4 =2PbO,Pb0 2 ) by d?lte nitric and sulphuric acids, also by the weaker acids, as acetic acid. It is not decomposed by oxalic acid. (Level.) Concentrated acetic acid combines with it (as a whole), forming a com- pound which is soluble in acetic acid ; this solu- tion when left to itself gradually deposits peroxide of lead, and this is also at once precipitated when the solution is diluted with water. (Berzelius, Lehrb., 2. 620.) The solution of minium in acetic acid may either remain clear, or become cloudy from decomposition, according to the strength of the acid employed. When treated with an excess of acetic acid of 8B. minium is quickly dissolved, but in the course of a few minutes the solution undergoes decomposition, with separation of per- OXIDES. 447 oxide of lead. This decomposition may be facili- tated by adding water to the solution. But if the minium be treated with a large excess of crystal- lizable acetic acid, solution occurs much more rapidly than before, and the resulting liquid may be preserved unchanged for months if ' atmos- pheric moisture be excluded. On warming acetic acid with an excess of minium to about 40, the liquor deposits on cooling acetate of peroxide of lead, a compound decomposable by water. (Jac- quelain, J. pr. Ch., 1851, 53. 152.) Red lead is more abundantly soluble than litharge in an aque- ous solution of cane-sugar. (Peschier.) PerOxiDE OF LEAD. (See also PLUMBIC Pb 2 ACID.) Insoluble in water. ^Decomposed by cold chlorhydric, cyanhydric, brom- hydric, and iodhydric acids. Other strong acids do not attack it in the cold, but when hot they de- compose it. Insoluble in moderately strong nitric, sulphuric, or acetic acids. Soluble, with decom- position, in nitrate of dinoxide of mercury. (Le- vol.) Decomposed by ammonia- water. OXIDE OF LEAD & OF SILVER. Easily soluble 2 Pb 0, Ag in nitric acid. Insoluble in a solu- tion of caustic potash. (Wcehler.) OXIDE OF LEAD with OXTGUANIN. Ppt. OXIDE OF LITHIUM. a = anhydrous. Slowly soluble in water, with Li o but slight disengagement of heat. ( Troost, Ann. Ch.etPhys., (3.) 51. 115.) b = hydrated. Does not deliquesce in the air. LiO, HO (Arfvedson.) Hygroscopic. (Troost.) Slowly soluble in water. (Troost.) Much less soluble than hydrate of potash or of soda, and apparently not more soluble in hot than in cold water. (C. Gmelin.) More soluble than hydrate of baryta in water. Very sparingly solu- ble in alcohol (Gmelin), by which it is partially precipitated from the aqueous solution. PerOxiDE OF LITHIUM. Li0 2 OXIDE OF LcTEoCoBALT. Known only in aqueous solution. (Fremy, Ann. Ch. et Phys., (3.) 35. 281 ; Gibbs & Genth, Smitlison. Contrib., vol. 9. p. 48.) The salts of luteocobalt are gener- ally more soluble in water than the corresponding salts of roseocobalt ; they are usually very stable in the presence of acids, hut are decomposed by long heating with sulphuric acid. When hydrated they usually effloresce in dry air. (G. & G., Ibid., p. 35.) They possess considerable stability, and resist the action of boiling water during some time, so that by working quickly they may be dis- solved in boiling water and purified by crystalliza- tion, without being decomposed. (Fremy, Ann. Ch. et Phys., (3.) 35. 280.) OXIDE OF MAGNESIUM. (Magnesia.) a = anhydrous. Less soluble in water than Mg oxide of silver, protoxide of lead, or prot- oxide of mercury (Hg O), since it requires from 50000 to 100000 pts. of water to dissolve it. If carbonic acid be present it is much more readily soluble. (Bineau, C. R., 41. 510.) Soluble in 55368' pts. of water either boiling or at the ordi- nary temperature. The experiments of which this number is the mean were made upon chemically pure Mg O, which had been prepared with great care. " The varying results obtained by previous observers, probably depend upon impurities in the Mg O used by them." (Fresenius, Ann. Ch. u. Pharm., 1846, 59. 123.) Soluble in 16000 pts. of water at the ordinary temperature. (Dalton, in his New System, Pt. 2. p. 516.) Soluble in 7900 pts. of cold water. (Kirwan.) Soluble in 5760 pts. of water at 15.5, and in 36000 pts. of water at 100. (Fyfe, Edinburgh Joum., 5. 305 [T.].) Easily soluble in sulphurous acid, even in the cold (Berthier, Ann. Ch. et Phys., (3.) 7. 75), and in acids generally. As it occurs in nature (Peri- clase Mg O with 0.04 pt. of Fe 0) anhydrous oxide of magnesium is insoluble in acids, unless it be in fine powder, and the acid warm, in which case it dissolves slowly. (Berzelius, Lehrb., 3. 445.) Magnesia which has not been heated above 300 evolves much heat when treated with water, but that which has been ignited even to dull redness does not evolve heat with water. It dissolves readily in acids, even in dilute sulphuric acid, the action being somewhat slower in case the mag- nesia has been strongly heated ; after having been exposed to the heat of a porcelain furnace it dis- solves very slowly in acids. (H. Rose, Tr.) Insoluble in water. Only slowly soluble in acids. (Bergman, Essays,]., pp. 431,457.) Slowly soluble in aqueous solutions of ammoniacal salts, with evolution of ammonia. (Ibid., p. 432.) Sol- uble in boiling aqueous solutions of the nitrates of manganese, silver, nickel, cobalt, zinc, and cerium, the oxides contained in these salts being, mean- while, precipitated. (Persoz, Chim. Molc., p. 365.) b = hydrated. Soluble in 5142 pts. of water at MgO,HO 15.5 (Fyfe); in5800pts. of water at 15.5. (O. Henry.) The presence in water of lime, sulphate of lime, or potash, does not interfere with its solvent action upon hydrate of magnesia. (0. Henry.) Soluble in ammonia-water, but in- soluble in a solution of potash. (Odling.) Solu- ble in aqueous solutions of chloride of ammonium, and of other ammoniacal salts. (H. Rose, Tr.) Insoluble in an aqueous solution of amylamiu. (Wurtz.) Slightly soluble in an aqueous solution of waterglass (acid silicate of soda or potash). (Bolley ; compare Ordway, Am. J. Sci., (3.) 32. 338 ; 33. 33.) Soluble in an aqueous solution of cane-sugar. Boiling alcohol dissolves a trace of it. (Bonas- tre.) None of the earths above, i. e. more electro- negative than, magnesia are soluble in alcohol. The native hydrate (Brucite = Mg 0, H O) is soluble in acids. Pro^OxiDE OF MANGANESE. (Manganous Oxide.) a = anhydrous. Oxidizes when exposed to the MnO air. Insoluble in water. Easily soluble in acids. Readily soluble in a solution of chloride of am- monium when this is gently heated, with evolution of ammonia. (H. Rose, Tr.) b = hydrated. Rapidly oxidized by the air. Mn 0, H Insoluble in water or in alkaline solu- tions. Easily soluble in acids. Solu- ble in aqueous solutions of ammoniacal salts. Insoluble in ammonia-water, or in a solution of carbonate of ammonia. It dissolves, however, both when recently precipitated or dry, in -a boil- ing solution of chloride of ammonium. (Demar- 9ay, Ann. der Pharm., 1834, 11. 251.) Readily soluble, even in the cold, in aqueous solutions of chloride of ammonium and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 98, 335.) In presence of ammoniacal salts hydrate of man- ganese is not completely precipitated by caustic potash or ammonia in the cold, but the precipitated hydrate is nevertheless much less readily soluble than the hydrate of magnesia in solutions of am- moniacal salts. (H. Rose, Tr.) The presence 448 OXIDES. of non-volatile organic substances may prevent the caustic alkalies from precipitating it from its solu- tions ; thus, in presence of tartaric acid it is not precipitated by ammonia. (H. Rose, Tr.) Slight- ly soluble in an aqueous solution of waterglass (acid silicate of soda or potash). (Ordway, Am. J. Sci., (2.) 32. 338; compare Ibid., 33. 33.) It is not precipitated by caustic potash from solutions which contain cane-sugar. (Lassaignc.) It is not precipitated by potash from solutions contain- ing citrate of soda. (Spiller.) Insoluble in an aqueous solution of amylamin. (Wurtz.) Most of its salts are soluble in water ; all of them are soluble in chlorhydric acid and in dilute sulphuric acid. SesquiOxivE OF MANGANESE. (Manganic Oxide.) a = anhydrous. Decomposed by boiling with Mn 2 O s nitric acid. ^Berthier) ; or with sul- phuricacid. (Turner.) Soluble, without decomposition [or rather with only very slight decomposition], in cold chlorhydric acid, and in sulphuric acid when this is gently warmed. When these solutions are heated, it is reduced to the prot- oxide. (Berzelius, Lehrb., 2. 760.) When per- fectly pure, neither the sesquioxide itself nor its hydrate dissolves in sulphuric acid, either cold or hot, but if it contain any of the protoxide, solution occurs. Insoluble in an aqueous solution of chloride of ammonium at the ordinary tempera- ture, but after long-continued boiling with a con- centrated solution, a small portion of it is reduced to protoxide, which dissolves. (H. Rose, Tr.) b = Mn 2 O s , H Occurs native as the mineral (Gray Oxide of Manganese. Manganite which is sol- G ray Manganese Ore.) uble in chlorhydric acid, with evolution of chlo- rine, but insoluble in nitric acid. c = hydrated. Insoluble in water. When pure Mn 2 3 ,3IIO it is insoluble in sulphuric acid [see above, a], though when heated with the concentrated acid it combines with it to form the insoluble green sulphate of the sesqui- oxide. (H. Rose, Tr.) Very easily soluble in tartaric and citric acids. (Schubarth, Tech.) In- soluble in an aqueous solution of chloride of am- monium at the ordinary temperature. (H. Rose, Tr.) Insoluble in an aqueous solution of cane- sugar. (Peschier.) OF MANGANESE with BagutOxiDB OF MANGANESE. Insoluble in water. Soluble only in hot concentrated phosphoric acid, and in small quantity in cold concentrated sulphuric, chlorhy- dric, oxalic, and tartaric acids. When treated with a dilute acid, particularly nitric acid, it is decomposed, Mn O being dis- solved while hydrated peroxide remains undis- solved. (Berzelius, Lehrb., 2. 761.) Unacted upon by a boiling aqueous solution of chloride of ammonium. Decomposed by acids, even dilute, protoxide of manganese being dissolved out. (Otto.) PerOxiDE OF MANGANESE. Vid. Manganate (Black Oxide f Manganese. of Manganese. Bin Oxide of Manganese. ) 3 Mn 2 = Mn 2 3 , Mn 3 OXIDE OF MERCURAi,i/YL(hydrated). Soluble (Oxide of HydrargAllyl.) in water. (Zinin.) OXIDE OF MEHCUR(IC)AMMONIUM with prot- H 8 rv.9Ho.04.2An OxiDE OF MERCURY. ! (ManganosoManganic Oxide.) Mn s 4 = Mn O, Mn 2 O 3 & 4 Aq a 1 H 8 rv.9Ho.04.2An N . O; 2 Hg Aq cess of an aqueous solution of carbonate of am- monia. Soluble in warm chlorhydric acid. (Wittstein.) OXIDE OF fo'MERCUR(tc)AMMONiUM with prot- ( OxldoAmidide of Mercury. O X I D E OF Ammonite of Mercury.) MERCURY. N {2kg-i 2H 8 &+ Aq&3Aq Insoluble in water, or al- cohol. Very readily soluble in warm aqueous solutions of nitrate of ammonia, and chloride of ammonium, with decomposition in both cases ; it is also soluble in solutions of sulphate, acetate, and oxalate of ammonia. Traces of it are dissolved by ammonia-water. (Millon, Ann. Ch. el Phys., (3.) 18. 396.) Decomposed to a certain extent by aqueous- solutions of the alkaline chlorides, with formation of protochloride of mercury (Hg Cl), which dissolves; this decomposition is greater in hot than in cold solutions. (Mialhe, Ann. Ch. et Phys., (3.) 5. 180.) OXIDE OF MERCUR(oMs)ETiiYL(hydrated). (Hydrated Oxide of Hydrarg Ethyl.) Readily soluble O 4 H s Hg 2 0, H in water, and al- cohol. OF MERCURY. Insoluble in water, (SubO.ride of Mercury. Black Oxide of Mer- although cury. Improperly protOxide of Mercury.) jj Jig^j Hg O - . disagree- able taste. (Dumas, Tr.) Insoluble in alcohol, or in ether. Soluble in an aqueous solution of chloride of ammonium (Brett, Phil. Mag., 1837, (3.) 10. 97) ; a very free evolution of ammonia occurring when the mixture is boiled (L. Thompson, Ibid., p. 179) ; less soluble in a solution of nitrate of ammonia. (Brett, loc. cit.) When treated with aqueous solutions of the alkaline chlorides it is decomposed to a certain extent, with formation of protochloride of mercury (Hg Cl), which dissolves ; this decomposition is greater in hot than in cold solutions, but is in either instance very much less marked than is the case with the protoxide (Hg O), hence a method is afforded of distinguish- ing between the two oxides and their respective salts. (Mialhe, Ann. Ch. et Phys., (3.) 5. 178, et serj.,& 186.) Somewhat soluble in cold aque- ous solutions of the alkaline cyanides. (Jahn, Ann. der Pharm., 1837, 21. 164 (note).) Insoluble in aqueous solutions of caustic potash or ammo- nia. Insoluble in cold dilute nitric acid. (H. Rose, Tr.) Partially soluble, with decomposition, in aqueous solutions of chloride of ammonium, and of carbonate of ammonia. Insoluble in dilute chlorhydric acid. Soluble in strong acetic acid. Those of its salts which are insoluble in water are for the most part soluble in nitric acid. ProzOxiDE OF MERCURY. (Red Oxide of Mercury. Improperly per(or bin) Oxide of Mercury.) a = anhydrous. Permanent. Whether pre- Hg pared in the dry or in the wet way, it is sol- uble in from 20000 to 30000 pts. of water. (Bineau, C. R., 41. 509.) Slightly soluble in boiling water. (Donovan.) Water dissolves traces *bf it. Insoluble in alcohol. (Wittstein's Handw. ) Scarcely at all soluble in water. When treated with aqueous solutions of the alkaline chlorides it is decomposed to a certain extent, with formation of protochloride of mercury (Hg Cl), which dis- solves ; this decomposition is greater in hot than in cold solutions, and is in any event much more strongly marked than is the case with the din- oxide ; hence a method of distinguishing between OXIDES. 449 the two oxides and their salts, is afforded. (Mialhe, Ann. Ch. et Phys., (3.) 5. 177, et seg. & 186.) Soluble in an aqueous solution of chloride of ammonium, especially when this is hot (Brett, Phil. Mag., 1837, (3.) 10. 97) ; a very free evolution of ammonia occurring when the mixture is boiled. (L. Thompson, Ibid., p. 179.) Also soluble in a solution of nitrate of ammonia. (Brett, loc. cit.) Soluble in boiling aqueous solutions of the nitrates of sesquioxide of iron and of bismuth, with pre- cipitation of the oxides of iron and bismuth. (Per- soz, Chim. Molec., p. 366.) Scarcely at all acted upon by a boiling aqueous solution of oxalic acid. (Millon, Ann. Ch. et Phys., (3.) 18. 352.) b = hydrated. Sparingly soluble in cold, some- Hg 0, 3 H what more abundantly soluble in hot water. (Anthon, Marchand, Bou- det, Gossman.) Slightly soluble in water. (Thompson.) Insoluble in ammonia- water. Soluble in boiling baryta- water. (Bucholz.) Insoluble in aqueous solutions of caustic or car- bonated fixed alkalies. (H. Rose, 7V.) When recently precipitated it is readily soluble, with combination, in a cold aqueous solution of oxalic acid. After the precipitate has been allowed to become dry it is somewhat less readily dissolved by oxalic acid. (Millon, Ann. Ch. et Phys., (3.) 18. 352.) Partially soluble in an aqueous solu- tion of carbonate of ammonia. (Weppen, from Arch. d. Pharm., (2.) 9. 236 ; in J. pr. Ch., 1837, 11. 183.) Somewhat soluble in an aqueous solution of waterglass (acid silicate of soda or potash). (Ordway, Am. J. Sci., (2.) 32. 338; compare Ibid., 33. 33.) It is not precipitated by carbonate of soda, from solutions which contain chloride of sodium. (E. O. Brown.) Chloride of sodium hinders its precipitation from a solution of the chloride by the alkalies. (Voit.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) For the influence of organic matters in prevent- ing the precipitation of oxide of mercury by the alkalies see H. Rose's Traite, 1. 185. Those of the salts of protoxide of mercury which are insoluble in water are nearly all soluble in nitric and chlorhydric acids ; some of them are also soluble in aqueous solutions of chloride of ammonium and of nitrate of ammonia. Almost all the salts of protoxide of mercury which are insoluble in water are soluble, when recently precipitated, in aqueous solutions of the chlorides of ammonium and sodium. (Wacken- roder, Ann. Ch. u. Pharm., 41. pp. 316, 317.) Many salts of both the oxides of mercury are de- composed by water to acid and basic salts. ProiOxiDE OF MERCURY with UREA. I.) 2HgO;C 2 H 4 N 2 2 II.) 3HgO; C 2 H 4 N 2 2 Insoluble in boiling water. (Liebig,/. Ch. .76 gas, vols., reduced to of mercury, at C. 0C. and O m .76 pressure of mercury. 4.1780 ] 4.1088 2 ' 4.0409 3' 3.9741 4 3.9085 5 3.8442 6 3.7811 7 3.7192 8 3.6585 9 3.5990 10 3.5408 11 3.4838 12 3.4279 13 3.3734 14 3.3200 15 3.2678 16 3.2169 17 3.1672 18 3.1187 19 3.0714 20 3.0253 21 2.9805 22 2.9368 23 2.8944 24 2.8532 (Bunsen's Gasometry, pp. 287, 128, 159.) Absorb at 18 and 100 volumes the ordinary pressure, of vols. of N Water 76 AlcoholofO.840sp.gr 153 Rectified naphtha (rock oil) of 0.784 sp. gr. 254 Oil of laveuder (freshly distilled) of 0.880 sp. gr. 275 Olive-oil of 0.915 sp. gr. 150 A saturated aqueous solution l of chloride of potassium (con- > of 1.212 sp. gr. 29. taining 26 per cent of K Cl ) (Th. de Saussure, Gilbert's Ann. Phys., 1814, 47. pp. 167, 169,) 1 vol. of oil of turpentine absorbs from 2.5 to 2.7 vols. of it. (Saussure, in Gm., 14. 270.) It is not absorbed by aqueous solutions of salts of the protoxide of iron. OXIDES. 451 BmOxiDE or NITROGEN. 1 vol. of water at (Deut Oxide of Nitrogen, the ordinary temperature mtric Oxide.) absorbs 0.1 vol. of it (H. * 2 Davy) ; about 0.05 vol. of it. (Henry, Phil. Trans., 1803, p. 274. [T.].) 1 vol. of water, free from air, absorbs about -^ [= 0.0556] vol. of it ; but only -^ [= 0.037] of it can be expelled again by other gas, whence it would seem that a small portion of the gas ac- tually combines with the water, while the greater part is, like most other gases, mechanically re- tained by external pressure. (Dalton, in his New System, Ft. 2. p. 334.) 'Dissolves of 1 vol. of al- nitric oxide gas, cohol, under vols., re- a pressure of duced to 0O. Om.76 of mer- and Om.76 cury, at C. pressure of mercury. ... 0.31606 1 0.31262 2 0.30928 3 0.30604 4 0.30290 5 0.29985 6 0.29690 7 0.29405 8 0.29130 9 0.28865 10 0.28609 11 0.28363 12 0.28127 13 0.27901 14 0.27685 15 0.27478 16 0.27281 17 0.27094 18 0.26917 19 0.26750 20 0.26592 21 0.26444 22 0.26306 23 0.26178 24 . . 0.26060 (Bunsen's Gasometry, pp. 287, 128, 159.) Alcohol absorbs nearly its own volume of nitric oxide ; this cannot be expelled by heating. (Priestley.) Caoutchin absorbs a small quantity of it. (Himly.) Absorbed by glacial acetic acid, and by a strong solution of tartaric acid. Rapidly absorbed by strong aqueous solutions of certain salts of protoxide of iron, particularly the protosulphate. (Priestley.) 1 vol. of a solu- tion of protosulphate of iron, containing 1 grain of the salt in every 6 grain measures, and of 1.081 sp. gr., was found to absorb 6 vols. of nitric oxide gas. (Dalton, in his Neio System, Pt. 2. p. 335.) Also soluble in solutions of the salts of protoxide of tin ; and of protoxide of chromium. (Pe'ligot.) It is not absorbed by a solution of persulphate of iron. (Dalton, loc. cit.) Priestley found that 130 ounce measures of nitric oxide, over water, disap- peared in a day or two, when a phial containing 96 water grain measures of strong nitric acid was enclosed with the gas. Davy's experiments indi- cate that less of it is absorbed by dilute than by concentrated nitric acid. (Dalton, loc. cit., pp. 326, 327.) By repeated trials, Dalton found that 100 vols. of ni'tric acid of 1.30 sp. gr. agitated with nitric oxide take up about 20 times their volume of the gas. If the acid be twice as strong, or but half as strong, it makes little difference, the quantity of gas absorbed being nearly as the real acid, within certain limits of sp. gr. Very dilute acid (as 1 to 100 water) seems to have scarcely any more power than pure water of absorbing the gas. (Dalton, loc. cit., p. 366.) 100 pts. of nitric acid of 1.4 sp. gr. absorb 90 pts. of it. (Priestley, in Berzelius's Lehrb., 1. 523.) Soluble in bromine, and, very sparingly, in concentrated sulphuric acid. (Berthelot.) .B/nOxiDE OF NITROGEN with SULPHITE OF N 2 ; K 0, S 2 POTASH. Easily soluble in water. Insoluble in alcohol. (Berzelius, Lefirb.,3. 119.) OXIDE OF OCTYL. ( Oxide of Capryl. Caprylic Ether.) C 10 H 17 0,org^Jo 2 OXIDE OF OCTYL & OF PELARGOYL. Easily (Pelargone. Pclargyride of Octyl.) soluble in ether. C 84 H 34 2 = p 18 {Mo 2 (Cahours, .7. Ch. Cl H "> &c.,3.241.) OXIDE OF OCTYL & OF POTASSIUM. Decom- GW H i7 1 o posed by water. (Bouis, Ann. Ch. et K * 2 Phys., (3.) 44.112.) OXIDE OF OCTYL & OF SODIUM. More solu- GIC H i? I o bl e i c0 ^ than in warm alcohol Na > 2 (hydrate of octyl). (Bouis, Ann. Ch. et Phys., (3.) 44. 112.) ProiOxiDE OF OSMIUM. a = Os 6 = hydrated. Slightly soluble in an aqueous solution of caustic potash. Slowly but completely soluble in acids. (Berzelius.) /Ses^M'OxiDE OF OSMIUM. Sparingly soluble Os in acids. Soluble in ammonia-water, and in aqueous solutions of the fixed caustic alkalies. (Berzelius, Lehrb.) " BLUE OXIDE OF OSMIUM." When dry it is ( Osmiate of Osmium.) insoluble in water, but after having been moistened and exposed to the air a portion of it dissolves in water. Soluble in sulphuric acid. JBmOxiDE OF OSMIUM. a == Os 2 Insoluble in acids. b = hydrated. Insoluble in acids. Partially soluble in a cold aqueous solution of carbonate of potash, from which it is precipitated when the solution is boiled. TerOxiDE OF OSMIUM. Not isolated. Soln- ( osmious Acid.-) ble in an aqueous solution of caus- Os O s tic potash. OXIDE OF " OXYCOBALTIAQUE "(of Fremy). Not 'isolated. The salts of oxycobaltiaque are usuallv only slightly soluble in an ammoniacal liauor They are decomposed, with effervescence, by cold water, and more rapidly by hot water. (Fremy, Ann. Ch. et Phys., (3.) 35. 270.) Z)mOxiDE OF PALLADIUM(?) Decomposed P,, A bv acids, salts of the protoxide being 2 formed. (Kane, Phil. Trans., 1842, p. 279.) ProJOxiDE OF PALLADIUM. (P a'fa"^S. Difficultly soluble in acids Pd0 being dissolved only after long-continued boiling. 7, = hydrated. Easily soluble in acids. Soluble in aqueous solutions of caustic ammonia carbon- Se of ammonia, and, still more readi y, of chloride of ammonium (Fischer); also in solutions of the causc and carbonated alkalies (Berzelius) ; also in solutions of the. alkaline bicarbonates. (H. T?np Tr } Easily soluble in a cold aqueous solu- tion of caustic potash, from which it is rcprecipi- 452 OXIDES. tatcd on heating. Insoluble in aqueous solutions of biborate or phosphate of soda. (Glaus, Bei- triige, pp. 34, 38.) Those of its salts which are insoluble in water are soluble in ammonia-water. (Fischer.) ZftnOxiDE OF PALLADIUM. a = Pd0 2 b = hydrated. Only slowly soluble in acids, even when it is moist. OXIDE OF PARACACODYL. Very sparingly C 4 H 6 As soluble in water. Towards other solvents it behaves like oxide of cacodyl, q. v. (Bunsen.) .B/nOxiDE OF PIIENTL. Vld. OxyPhenic Acid. OXIDE OF PHOSPHORUS. There are two al- (Phosphorlc Oxide.) lotropic modifications. " P 2 O I.) . " Red modification" Insoluble in water, alcohol, ether, volatile or fixed oils, or bisulphide of carbon. (Leverrier.) Its compounds with the alkalies are sparingly soluble in water. II.) |. " Yellow modification." Very sparingly or " Hydrate of Phosphoric Oxide." soluble in water. PjO.HO (Leverrier.) In- soluble in alcohol, or ether. Soluble in an aqueous solution of caustic potash, from which it is precipitated on the addi- tion of alcohol. (Otto-Graham.) OXIDE OF PHOSPHORUS & OF POTASSIUM. P 2 0, K Insoluble in water. Slightly soluble in alcohol. Insoluble in an aqueous solu- tion of caustic potash ; but when left in contact therewith it is gradually dissolved, with decom- position, especially if the solution is warm. (Ber- zelius, Lehrb., 3. 137.) OXIDE OF PICRAMYL. Vid. Hydride of Ben- zoyl. OXIDE OF PLATIN(ZC)&ZAMIN. Not isolated. OXIDE OF PLATIN(Z'C)AMMONIUM. Nearly in- (Platinamin(of Gerhardt). soluble in boiling water. N { pt 3 '' 2 + 2 Aq Easily soluble in hot di- lute acids, even in acetic acid, with combination, forming salts which are sparingly soluble in water. Boiling potash lye neither dissolves nor decomposes it. (Gerhardt.) OXIDE OF dt'PLATIN(ic)AMMONIUM. (Fulminating Platinum.) I.) hydrated. Easily soluble, with combination, N \ Pt 2 '< . 0, H O + 2 Aq chlorhydric acid. Ace- t tic acid precipitates it from the solution obtained by dissolving chloroplatinate of ammonium in boiling caustic soda. (Gerhardt, in his Traite', 1856, 4. 620 (note).) OXIDE OF PLATIN(os)6lAMIN. (Jimmonio protoxide of Platinum. Plalinite of Ammonia.) a = hydrated. Deliquescent. Easily soluble in N \ H Pt' H water > an d tne solution is not 2 f B< decomposed by boiling. (Rei- set, Ann. Ch. et Phys., (3.) 11. 422.) Very soluble in water; less soluble in alcohol. (Peyrone, Ann. Ch. et Phys., (3.) 12. 209.) OXIDE OF PLATIN(OUS)AMMONIUM. Com- N \ H s o P' ete 'y insoluble in water or ammonia- l p t' ' water. It combines with acids, form- ing peculiar insoluble compounds. (Reiset, Ann. Ch. et Phys., (3.) 11. 423.) OF PLATINUM. (Platinous Oxide.) a = anhydrous. Soluble in sulphurous, and in Pt concentrated sulphuric acids. Easily solu- ble in strong cold chlorhydric acid. When in the nascent state, it is soluble in some of the vegetable acids. b = hydrated. Soluble in water[?]. (Liebig.) Soluble in alkaline solutions. Partially soluble in chlorhydric acid, with separation of metallic platinum. .BmOxiDE OF PLATINUM. (Platinic Oxide.) a = anhydrous. PtO, b = hydrated. Insoluble in dilute acetic acid. Pt0 2 , 2 H Soluble in the mineral acids. (Witt- stein.) OXIDE OF rfiPLUMB(zc)frrETHYL(hydrated). Pb 2 (C 4 H ) 3 0, H Sparingly soluble in water. Very easily soluble in alco- hol, and ether. j* 11 5 8n and in alkaline solutions. (Frankland.) OXIDE OF STANN(ZC)ETHYL. (Oxide of biStannEthyl.) OXIDE OF AexaSxANNtefraETHYL. Soluble in ether. OXIDE OF fl H 3 S 2 O OXIDE OF SULPHUR. See HYPOSULPHUROUS ACID. OXIDE OF TANTALUM. Unacted upon by acids. Ta.j0 3 (Ber/.elius.) OXIDE OF TELLURAMYL. Soluble in water. (Wo3hler.& Dean.) OXIDE OF TELLURETHYL. Soluble in water. C 4 H 5 Te) (Mallet.) C 4 H B Te}2 ; OXIDE OF TELLURIUM. There are two allo- ( Teliurous Add.) tropic modifications : Te0 2 a (granular, crystalline). Very slightly soluble in water. Sparingly soluble in acids pr in boiling aqueous solutions of caustic ammonia or the car- bonated alkalies. Easily soluble in solutions of caustic potash, and soda. ft (amorphous, precipitated). Soluble to a not in- considerable extent in water. When the aqueous solution is heated to 40 it is decomposed, and the insoluble (a) modification deposited. Easily solu- ble in nitric, and in other acids. The nitric-acid solution soon suffers decomposition, the insoluble (a) modification being_ deposited, but this does not occur with the solutions in other acids. Easily soluble in ammonia-water and in aqueous solu- tions of the carbonated alkalies. It is modification /? which unites with bases to form salts. Vid. Tellurites. (Berzelius, Lehrb., 2. pp. 237-241.) Insoluble either in concentrated or dilute acetic acid. (Ibid., 3. 1145.) Easily soluble in acids, especially in chlorhydric acid. On the addition of water to the acid solution some of the hydrated oxide, together with a basic salt, is precipitated. Insoluble in acetic acid. Soluble in aqueous solu- tions of caustic potash, soda, and ammonia ; and in warm solutions of the alkaline carbonates. OXIDE OF TELLURMETHYL. Deliquescent. C 2 H 3 TeJ Easily soluble in water, and alco- C 2 H 8 Te i a hoi. ( Woehler & Dean, Ann. Ch. u. Pharm., 93. 234.) OXIDE OF THORIUM. ( Tliorina or Tkoria.) a = anhydrous. After ignition it is perfectly Th insoluble in concentrated chlorhydric, or nitric acids, but is soluble in hot concen- trated sulphuric acid. After ignition it is insolu- ble in acids, excepting sulphuric acid. By digest- ing with dilute sulphuric acid, at a temperature at which the excess of acid may evaporate, a salt soluble in water is obtained, "insoluble in solu- tions either of the caustic or carbonated alkalies. (Berzelius, Lehrb., 2. 192.) When prepared by calcining oxalate of thoria, however, it is soluble in chlorhydric acid. (Berlin.) b = hydrated. Insoluble in water, or alcohol. ThO, H When moist it is very readily soluble in acids ; but is much more difficultly soluble after having been dried. Insoluble in aqueous solutions of the caustic alkalies, but tol- erably easily soluble in solutions of the carbonated alkalies, being more soluble at the ordinary tem- perature than in hot solutions. When a saturated solution of hydrate of thoria in carbonate of am- monia is heated in a closed flask to 60, the larger portion of the hydrate is precipitated, but after the solution has become cold* the precipitate redissolves in the course of a few hours. More soluble in a mixture of caustic and carbonated ammonia than in carbonate of ammonia alone. (Berzelius, Lehrb., 2. 192.) It is not precipitated by alkalies from solutions which contain tartaric or citric acids. (H. Rose, Tr.) ProfOxiDE OF TIN. (Stannous Oxide.) a = anhydrous. Permanent. Soluble in acids. SnO Insoluble in dilute alkaline solutions. (Fremy, Ann. Ch. et Phys., (3.) 12. 460.) OXIDES. 457 Very slowly and slightly soluble in a boiling | Easily soluble in an aqueous solution of caustic aniieOUS solution OF chlnrMA nf nmmAninm IV ^^i. u.^ , ,- 'iiiiwii Ul taustIC aqueous solution of chloride of ammonium. Hose, TV.) (H 6 = hydrated. Decomposed to a on boilin 2 Sn 0, H with water. More readily soluble i. acids than metallic tin or the anhy drous protoxide. (Berzelius.) Soluble in aque ous solutions of caustic potash, and soda, ever dilute ; sparingly soluble [insoluble (H. Rose TV.)] in a solution of carbonate of ammonia nearly insoluble in ammonia-water, and in a solu tion of carbonate of potash (Wittstein) ; solubl also in solutions of caustic lime, and baryta : al these alkaline solutions are decomposed on boil ing. (Freroy, Ann. Ch. et Phys., (3 ) 12. pp. 460 465.) Sparingly soluble in an aqueous solution of acetate of soda. (Mercer.) It is not precipi tated by ammonia from solutions containing cit rate of soda. (Spiller.) Somewhat soluble in an aqueous solution of waterglass (acid silicate o soda or potash). (Ordway, Am. J. Sci., (2.) 32 338 ; compare Ibid., 33. 33.) Soluble in aqueous solutions of hydrated oxide of stibethylium, anc of hydrate of triethyltoluenylammonium. Thos of the salts of protoxide of tin which are insolubl in water are soluble in chlorhydric acid and in i. solution of chloride of ammonium, i. e. if they have not been ignited. When boiled with a very dilute solution of caustic potash, so long as it continues to dissolve, 16 pts of oxide to 1 pt. of potash will be taken up. When this solution is evaporated, it forms a jelly which slowly dries up to a mass, which is still soluble in water; but if this mass is ignited, the compound oi potash and tin is decomposed, and water now dissolves nothing but potash from the mixture. A solution of carbonate of potash also dissolves hydrate of tin, under certain conditions. Thus, when a solution of carbonate of potash is poured upon the hydrate it combines therewith, but the resulting compound does not dissolve in the al- kaline liquid. If the latter be now decanted, the precipitate washed with a little cold water, and then treated with a larger quantity of pure water, an emulsion-like liquid is obtained, in which, however, carbonate of potash produces a pre- cipitate. This action of the alkaline carbonates is due to the formation of a certain quantity of bicarbonate, by the action of the oxide of tin. When precipitated with basic succinate of ammo- nia, oxide of tin is completely insoluble. (Ber- zelius, Lehrb., 2. 191.) Even when recently pre- cipitated it is only sparingly soluble in an aque- ous solution of chloride of ammonium, either hot or cold. (Brett, Phil. Mag., 1837, (3.) 10. 98.) " YELLOW OXIDE OF TIN." Vid. MetaStan- nate of Soda. PerOxiDE OP TIN. a = anhydrous. Insoluble in water, acids, con- (Stannic Oxide.) centrated alkaline solutions or *n a caustic ammonia. Not absolutely insoluble in dilute nitric acid. (Mulder, Die Silberprobirmethode, p. 12.) Only traces of it can be dissolved by long-continued ebullition in chlorhydric or concentrated sulphuric acid. (H. Rose, TV.) b = hydrated. Soluble, with combination, in <*) Sn 2 , H chlorhydric and sulphuric (Ordinary Oxide of Tin. acids, even when these are taimcJcid.) dilute Soluble in alkalies. One modification of it is soluble, another is insoluble, in caustic ammonia. (Fremy, Ann. Ch. et Phys., (3.) 12. 481.) 58 potash, but on adding to this solution still more potash a precipitate may form, since stannate of potash is difficultly soluble in a concentrated solu- tion of potash ; on adding water, however, this may be immediately redissolved. Somewhat sol- uble, though sparingly, in ammonia-water. Com- pletely soluble in an aqueous solution of carbonate of potash, but not completely soluble in a solution of carbonate of soda. Carbonate of ammonia be- haves like caustic ammonia. Insoluble in aqueous solutions of the alkaline bicarbonates or of chlo- ride of ammonium. Easily soluble in acids, es- pecially in dilute sulphuric and in nitric and. chlorhydric acids. From all these acid solutions the oxide may be reprecipitated by largely diluting with water and then boiling, the precipitation being the more complete in proportion as less acid and more water is present. (H.Rose, TV.) While still moist it is slightly soluble in nitric acid ; but from this solution it gradually separates on standing, and coagulates at once" when the liquid is heated to 50; if nitrate of ammonia be added to the solution, this remains clear at the ordinary temperature. If the oxide precipitated by heating the solution is treated first with ammo- nia, and then with nitric acid, it redissolves. (Berzelius, Lehrb., 2. 596.) Soluble in solutions of the alkaline sulphides. (Berzelins, Lehrb., 2. 600.) Soluble in an excess of an aqueous solu- tion of hydrate of triethyltoluenylammonium. It is not precipitated by ammonia from solutions which contain citrate of soda. (Spiller.) Though insoluble in nitric acid, peroxide of tin dissolves when treated with nitric acid and ammonia. (The'- nard, Ann. de Chim., 43. 218. [T.].) On drying the hydrate which has been precipi- tated from the bichloride by ammonia it preserves all its properties, and dissolves easily in chlor- lydric acid ; on heating it to 50 it loses its water, ml is otherwise unchanged ; heated to 80 it be- comes more difficultly soluble in chlorhydric acid, portion remaining undissolved ; but that which does dissolve is still the modif. a ; on heating to :30 it loses no more water, but a portion of it is still soluble in chlorhydric acid ; on ignition it :eases to be soluble in chlorhydric acid, being less soluble therein in proportion as it has been more trongly heated. (H. Rose, Tr., 1. 252.) Most of the salts of a oxide of tin are soluble in water, without decomposition. Those of them ivhich are insoluble in water dissolve in chlorhydric icid ; they are insoluble, however, in solutions of hloride of ammonium. (?) Insoluble in water, or in nitric or sulphuric Anomalous Oxide. Meta Stannic Acid.) acids. Spar- n 6 10 , 5 H (of Fremy). ingly soluble in chlorhydric cid. (Fresenius, Quant., p. 154.) Insoluble in itric acid, even when previously treated with austic ammonia (Berzelius, Lehrb.), in concen- rated sulphuric acid, only swelling up therein. Scarcely at all dissolved by chlorhydric acid, but ombines therewith to a salt which is insoluble in hlorhydric acid ; this compound is soluble in ater, however. (Berzelius, Lehrb.) When metallic tin is oxidized by means of nitric cid, the oxide (?) obtained is completely insoln- le in an excess of the acid and in water; if this, xide be freed from adhering nitric acid, by care- ul washing, and then treated with chlorhydric cid, it does not dissolve, but on heating the mix- ure of chlorhydric acid and oxide, and subse- uently adding water, a clear solution is obtained, 458 OXIDES. which, however, behaves with many reagents in an entirely different manner from an aqueous so- lution of sublimed bichloride of tin or a chlor- hydric acid solution of the oxide . (H. Rose, 2V., 1. 247.) On diluting the chlorhydric solution of inodif. (I with much water, and then boiling, a portion of the oxide (/?) is reprecipitated, and this reaction occurs more readily than with the chloride of the other modification (a). (H. Rose, 7V.) Neither of the modifications of binoxide of tin are soluble in a solution of chloride of ammo- nium, even after long-continued ebullition. (H. Rose, TV., 1. 253.) Entirely insoluble in caustic ammonia. Solu- ble in solutions of the alkalies ; if such alkaline solution be neutralized by an acid, another hydrate of tin is precipitated insoluble in nitric acid, but soluble in all proportions in caustic ammonia. (Fremy, Ann. Ch. et Phys., (3.) 23. 402.) In- soluble in acids, in a solution of caustic ammonia, or of carbonate of ammonia. Imperfectly soluble in solutions of the alkalies or alkaline carbonates. (Fremy, in Gm.) Insoluble in a solution of car- bonate of potash. (H. Rose.) The oxide (p) obtained by the action of nitric acid on metallic tin is completely soluble in an aqueous solution of caustic potash, as is also the hydrate precipitated on neutralizing the chlor- hvdric-acid solution; solutions thus obtained are apt to be cloudy at first, but clear up after a time on standing. The addition of more potash is liable to produce a slight precipitate, but this dis- appears again on the addition of water. [Compare Stannate of Potash (/$).] Insoluble in aqueous solutions of the alkaline carbonates or bicar- bonat.es. (H. Rose, 7V.) The salts of ft oxide of tin are generally diffi- cultly soluble in water, and are decomposed thereby to insoluble basic salts and free acid. (Berzelius, Lehrb.) ProiOxiDE OF TIN with fa'nOxiDE OF TIN. (SesguiOxi ->f. of Tin.) While yet moist, it is toler- Sn 2 O 3 = Sxi 0, Sn 2 ably easily and completely soluble in ammonia- water. (Berzelius.) Difficultly soluble in dilute, more easily soluble in concentrated chlorhydric acid. OXIDE OF TITANIUM. Insoluble in acids, (Tltanous Oxide.) even fluorhydric. TiO <&s<7j'OxiDE OF TITANIUM. When prepared (Black Oxide of Titanium.) in the moist way it is in- Ti 2 3 soluble in water or am- monia-water, but quickly oxidizes to titanic acid. It is soluble in the oxy- gen acids, but is oxidized very readily in these solutions. (Berzelius, Lehrb., 2. 386.) When prepared in the dry way it is soluble in great part in acids. (Berthier.) Soluble in sulphuric acid. Unacted upon by chlorhydric or nitric acid. (Ebelmen, Ann. Ch. etPhys., (3.) 20. 392.) OXIDE OF TOLUENYL. Insoluble in water. (Oxide of Benzyl. Oxide of Benz- Decomposed by Ethyl. Bemylie Ether. Toluenyl concentrated sul- Elher. Benzol Etter) C 14 H 7 0, or ' 2 phuric acid and by phosphoric acid. (Caunizaro, Ann. Ch. u. Pharm., 92. 115.) OXIDE OF TUNGSTEN. Insoluble in water. (Tungstous Oxide. Brown Sparingly soluble in Oxide of Tungsten.) cM> more readily Solu- 2 ble in hot chlorhydric and sulphuric acids. Readily soluble, with de- composition, in a concentrated solution of caus- tic potash. Insoluble in boiling ammonia- water. (Riche.) " BLUE OXIDE OF TUNGSTEN." Vid. Tung- (Tungstic Oxide.) state of Tungsten. OXIDE OF TURPENTINE-OIL. Soluble in wa- (Isomeric with Campholic Acid.) ter, alcohol, and C 2o H 18 4 ether, and crystal- lizes from the hot solutions on cooling. (Sobrero.) OxiDE OF URANIUM(?). Ppt. Decom- Ur 4 3 (?) posed by water, and by exposure to the air. (Pe'ligot, Ann. Ch. et Phys., (3.) 5.22.) Pro^OxiDE OF URANIUM. (Formerly mistaken for metallic Uranium.) a = anhydrous. When prepared in the dry way, Ur it is unacted upon by dilute chlorhydric or sulphuric acid, even when these are boiling. Soluble in concentrated sulphuric acid, and in nitric acid. (Pe'ligot, Ann. Ch. et Phys., (3.) 5. 25.) b = hydrated. Easily soluble in dilute acids, with combination. (Peligot, loc. cit.) Insoluble in aqueous solutions of the caustic alkalies, or of the carbonates of potash, soda, or ammonia. (Ber- zelius, Lehrb., 2. 778.) Soluble in aqueous solu- tions of the alkaline carbonates, especially of car- bonate of ammonia. (Rammelsberg.) OF URANIUM. ( Vranic Oxide ) a = anhydrous. Easily soluble in nitric acid. Ur 2 s (Peligot, Ann. Ch. et Phys., (3.) 5. 9.) b = hydrated. Permanent. Insoluble in water. Ur 2 3 , H Very easily soluble in cold dilute nitric acid. (Malaguti, Ann. Ch. et Phys., (3.) 9. 463.) Easily soluble in acids. (Berzelius, Lehrb.) Soluble in boiling aqueous solutions of the nitrates of the sesquioxides of iron and bismuth, and of the din- and protoxides of mercury, with precipitation of the oxides in these salts. (Persoz, Chim. Mole'c., p. 366.) Not decom- posed by a boiling aqueous solution of chloride of ammonium, which nevertheless dissolves a very small quantity of it. (H. Rose, TV.) Insoluble in aqueous solutions of caustic ammonia, potash, or soda. Easily soluble in an aqueous solution of sesquicarbonate of ammonia, and of bicarbonate of potash, or of soda; also soluble, though less readily, in a dilute solution of monocarbonat* of potash. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 220.) Soluble in aqueous solutions of carbonate or bicarbonate of potash, and of soda. (Chevreul.) When in presence of non-volatile organic sub- stances, like tartaric acid, it is not precipitated by the alkalies. (H. Rose, 7V.) Most of its com- pounds with acids are easily soluble in acids. For its compounds with bases, see URANIC ACID. PrcrtOxiDE OF URANIUM with SesquiOx.ii>E OF URANIUM. I. ) Ur s O 4 = Ur 0, Ur 2 O s ( Olive-green Oxide of Uranium. Tritoxide */ Uranium.) a = anhydrous. Soluble in acids, with decom- position, forming salts of the proto- and sesqui- oxide. (Pe'ligot, Ann. Ch. et Phys., (3.) 5. 27.) Not attacked by cold dilute acids. Easily soluble in nitric acid. Soluble in warm, very dilute sul- phuric acid. On digesting with chlorhydric acid a portion dissolves while the residue contains more of the protoxide than at first, since the ses- quioxide dissolves by preference. Insoluble, even when hydrated, in an aqueous solution of caustic OXIDES. 459 potash. (H. Rose, Tr.) After ignition, it is but difficultly soluble in dilute chlorhydric or sulphuric acid ; it is more readily soluble in hot strong acids, being completely dissolved by concentrated sul- phuric acid. (Arfvedson.) b = hydrated. Easily soluble in acids, except- ing when it has been boiled with water for a long time. Soluble in aqueous solutions of the alka- line carbonates. II.) Uiv 5 = 2 Ur ; Ur 2 3 Soluble in acids, (Black Oxide of Uranium. with decomposi- Deutoxide of Uranium.) tioU) forming saltg of the proto- and sesquioxide. (Peligot, Ann. Ch. et Phys., (3.) 5. 26.) OF VANADIUM. Insoluble in water, V acids, or alkaline solutions, when out of con- tact with the air. BznOxiDE OF VANADIUM. ( Vanadic Oxide. Vanadous Acid.) a = anhydrous. After ignition it is only slowly, V O 2 though completely, soluble in acids. 6 = hydrated. Insoluble in water. Soluble in V 2 , H 6 acids. Exceedingly sparingly soluble in succinic acid. (Berzelius.) Soluble in aqueous solutions of the caustic, carbonated, and bicarbonated alkalies, including carbonate of ammonia. Most of the hydrated salts of vanadic oxide are soluble in water. " PURPLE OXIDE OF VANADIUM." Soluble in water. " GREEN OXIDE OF VANADIUM." Vid. Vana- (Yellow Oxide of Vanadium. diate of Vana- Yellow- Green Oxide of Vanadium. Ai,, m Orange- Yellow Oxide of Vanadium.) ' OXIDE OF YTTKIUM. ( Yttria.) a = anhydrous. After ignition it is scarcely YO soluble in acids. (Odling.) Readily solu- ble in acids. Insoluble in ammonia-water. Difficultly soluble in a solution of caustic potash. (Wcehler.) Readily soluble in acids ; even after having been subjected to a very intense red heat it dissolves easily in chlorhydric acid. The cal- cined oxide evolves much heat, and dissolves, when treated with dilute acids. (H. Rose, Tr.) b = hydrated. Insoluble in water, or in aque- Y 0, H ous solutions of the caustic alkalies, either cold or boiling, but soluble in solutions of the alkaline carbonates. Completely insoluble in a solution of caustic potash. Ammonia-water precipitates it even from solutions which contain a certain proportion of an ammoniacal salt, but there must not be too ' much of the latter. When recently precipitated, it dissolves easily in a warm solution of chloride of ammonium, ammonia being evolved, but with the calcined oxide this reaction is slower and in- complete. (H. Rose, Tr.) Easily soluble in an aqueous solution of carbonate of ammonia, with combination ; on boiling this solution the hydrate of yttria is completely reprecipitated, unless other saline substances are present, when the precipitate which at first forms on boiling is soon redissolved. Also soluble in a solution of carbonate of soda. (Berzelins, Le/irb., 2. 176.) Soluble in sulphu- rous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 75.) Readily soluble in the acids generally. The presence of non-volatile organic substances, like tartaric acid, does not prevent its precipitation by ammonia, though the precipitation may be somewhat retarded. In presence of tartaric acid, carbonate of soda does not produce any precipi- tate, at least for several days, unless ammonia be also added. (H. Rose, Tr.) SU&OXIDE OF ZINC. Exceedingly slowly solu- ble in boiling acids. OXIDE OF ZINC. Insoluble in water. Readily Zn & + H soluble in acids, even after bavin* been strongly ignited. Some sam- ples of oxide of zinc are sensibly soluble in water, others are not, according to the method of their production. However, water never dissolves more than a millionth pt. of its weight. ( Binean, C. R., 41. 510.) When moist it is readily soluble in aqueous solutions of caustic potash, soda, and ammonia, and of carbonate of ammonia ; but after ignition it dissolves in them with difficulty. It is partially reprecipitated from its saturated solution in concentrated caustic ammonia, when this is diluted with water. Anhydrous oxide of zinc is soluble in concentrated, but insoluble in dilute, aqueous solutions of the caustic alkalies. The hydrated oxide, on the other hand, is very easily soluble, even in dilute alkaline liquors. (Fremy, Ann. Ch. et Phys., (3.) 23. 390.) On boiling the solution in potash for a considerable time, the oxide of zinc is completely reprecipitated, especially if the solution has been diluted with water. (H. Rose, Tr.) Its solubility in ammo- nia-water is greatly increased by the presence of traces of potash and ammonia salts, by most of the phosphates, by arsenic, chloihydric, sulphuric, nitric, acetic, carbonic, tartaric, citric, and sul- phurous acids ; succinic and benzole acids in- crease its solubility in ammonia-water only when this is very dilute ; boracic, iodhydric, chloric, arsenic, oxalic, and gallic acids do not promote its solution in ammonia- water, but combine with it together with some ammonia. (Schindler.) Caustic ammonia does not produce any precipitate when added to strongly acid solutions. (H. Rose, Tr.) Soluble both when dry or recently precipi- tated in a boiling aqueous solution of chloride of ammonium. (Dema^ay, Ann. der Phann., 1834, 11. 251.) When recently precipitated it is soluble in a hot aqueous solution of chloride of ammonium (Brett, Phil. Mag., 1837, (3.) 10. 97) ; a very free evolution of ammonia occurring when the mixture is boiled. (L. Thompson, Ibid., p. 179.) Somewhat less soluble in a solution of nitrate of ammonia. (Brett, Ibid., p. 97.) .Some- what soluble in an aqueous solution of waterglass (acid silicate of soda or potash). (Ordway, Am. J. Sci., (2.) 32. 338; compare Ibid., 33. 33.) Abundantly soluble in carbonic-acid water, from which it is precipitated by caustic alkalies, and partially by alkaline carbonates, though not by the bicarbonates. (Bergman, Essays, 1. 50.) Anhy- drous oxide of zinc is soluble in sulphurous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 81.) Some- what soluble in an aqueous solution of methyl- amin, but insoluble in a solution of amylamin. (A. Wurtz.) Soluble in an aqueous solution of oxide of stibmethylethylium. (FriedlaRnder.) Tolerably readily soluble in a boiling aqueous solution of cyanide of j^tassium. (Gore.) Sol- uble in an aqueous solution of cyanide of potas- sium. (F. & E. Rodgers, Phil. Mag., 1834, (3.) 4. 97.) Soluble in a boiling aqueous solution of nitrate of sesquioxide of iron, with precipitation of ferric oxide, and in a boiling solution of nitrate of lead, with formation of dinitrate of lead. Un- acted upon by boiling solutions of the nitrates of cobalt, nickel, and cerium. (Persoz, Chim. Mole'c., pp. 365, 367, 368.) Insoluble in an aqueous solu- tion of cane-sugar. (Peschier.) The presence of 460 OXYCHLORIDES. some non-volatile organic substances, like tartaric acid, hinders the precipitation of oxide of zinc from its solution, by means of the alkalies ; but this effect is much less marked than with most other oxides. (H. Rose, Tr.) PerOxiDE OF ZINC. Insoluble in water. De- composed by acids. (The'nard.) OXIDE OF ZIRCONIUM. (Zirconia.) a = anhydrous. After ignition it is insoluble in Zr 2 3 acids, excepting hot concentrated sulphu- ric acid. The best method of dissolving it is to reduce it to a fine powder and treat this with sulphuric acid which has been diluted with one part of water, and to heat the mixture gently in a platinum vessel until all the water has been evap- orated, and then expel the excess of acid at a temperature below ignition. (Berzelius, -Lehrb., 2. 187.) b = hydrated. Insoluble in water, or alcohol. 2 Zr 2 O s , 3 H Hydrate of zirconium, even when moist, is only very sparingly solu- ble in sulphurous acid, and the portion dissolved is entirely reprecipitated on boiling the solution. (Berthier, Ann. Ch. et Phi/s., (3.) 7. 76.) When precipitated from cold solutions it is readily solu- ble in acids, but when precipitated from hot solu- tions or washed with hot water, it dissolves only in concentrated acids after long-continued diges- tion at high temperatures. After having been dried, it is more difficultly soluble in acids than when moist. Slowly, difficultly, and but slightly soluble in an aqueous solution of carbonate of ammonia. In- soluble in solutions of the fixed alkaline carbo- nates ; but if the solution of a zirconium salt is precipitated by carbonate of potash or of soda, and an excess of either of these be added, the pre- cipitate (carbonate of zirconia, q. v.) which at first forms is redissolved. Under these circumstances it is much more soluble in solutions of the al- kaline bicarbonates than in the simple carbonates. Insoluble in solutions of the ammoniacal salts (excepting the carbonate as above), even when these are boiling. (Berzelius's Lehrb., 2. 188.) Insoluble in aqueous solutions of caustic potash, soda, or ammonia. Soluble in an aqueous solu- tion of mixed tartrate of ammonia and caustic ammonia. The presence of chloride of ammonium does not prevent its precipitation by the caustic alka- lies, but this precipitation does not occur in the presence of non-volatile organic substances like tartaric acid. (H. Rose, Tr.) OxIoDic ACID. Vid. Periodic Acid. OXURIC ACID. (Probably impure Alloxanic. Acid.) Very readily soluble in water, and alcohol. (Vauquelin.) OXURATE OF AMMONIA. Soluble in water. OXURATE OF LEAD. Somewhat soluble in water. OXURATE OF LIME. I.) normal. Permanent. Soluble in more than 40 pts. of cold water; and in less hot water. II.) basic. Sparingly soluble in cold, much more soluble in hot water. OXURATE of dinoxide OF MERCURY. Ppt. OXURATE OF POTASH. Soluble in water. OXURATE OF SILVER. Somewhat soluble in water. OXDRATE OF SODA. Soluble in water. OxYACANTHiN(from Berberis vulgaris). Al- (Berbin.) most insoluble in cold water. When recently precipitated it is sparingly sol- uble in boiling water. Easily soluble in alcohol, ether, and the fatty and essential oils. Soluble, with combination, in dilute mineral acids, but is decomposed by concentrated acids. OXYAMMONIDE OF X. Vid. AmmonioOxide otX. OXYBENZOIC ACID. Permanent. Sparingly (Isomeric with Salicylic and soluble in cold, easily pehcAcid) so l u ble in boiling wa- "8 '-'6 = ^14 "5 "S> tt U j i i i Tl ter, and alcohol. Its alkaline salts are readily soluble in water ; those of the alkaline earths are more difficultly soluble in water, while the other salts are insoluble in water, or alcohol. They are all soluble in acids. (Gerland, Ann. Ch. u. Pkarm., 91. 189.) OXYBENZOATE OF LEAD. C 14 H 3 Pb 8 OXYBROMIDE OF ANTIMONY. Insoluble in (Basic hydrobromate of Antimony ) water. (Serullas.) OXYBROMIDE OF CALCIUM. Decomposed by water. OXYBROMIDE OF CERIUM. Insoluble in wa- ter. (Dumas, Tr.) OXYBROMIDE OF COPPER. Insoluble in wa- ter. Decomposed by acids, even by carbonic acid. (Balard.) OXYBROMIDE of sesquioxide OF IRON. Vid. Bromide of Iron (basic). OXYBROMIDE OF LEAD. Insoluble in water. Pb Br ; Pb OXYBROMIDE of protoxide OF MERCURY. In- Hg Br ; 3 Hg soluble in cold, sparingly soluble in hot water. Easily soluble in alcohol. (Loewig.) Insoluble in alcohol. (Ratn- melsberg.) OXYBROMIDE OF PHOSPHORUS. Slowly de- P O 2 Br 3 composed by water. (Ritter, Ann. Ch. u. Pharm., 95. 210.) OXYBROMIDE OF TELLURETHYL. C 4 H 5 Te O ; C 4 H 5 Te Br OXYBROMIDE OF TUNGSTEN. W 2 5 ; W 2 Br 5 WBr 2 (Riche). OXYClILORAMIDIDE OF MERCURY. Vid. Chloride of teiraMercurAmmonium. OXYCHLORIDE OF ANTIMONY. All the chlo- (Powder of jllgaroth.) rine may be removed by the Sb C1 5 -, 5 Sb 3 long-continued action of hot water (Malaguti) ; also by carbonic-acid water. Insoluble in an aqueous ' solution of cane-sugar. (Peschier.) OXYCHLORIDE OF BISMUTH Totally insolu- Bl Clj ; 2 Bi 3 ble in water. Almost entirely in- soluble in very dilute chlorhydric acid ; somewhat soluble in less dilute chlorhydric acid, from which it is again precipitated on the addition of water. (H. Rose, Pogg. Ann., 83. 145.) ^-Soluble in hot nitric acid. (Jacquelin.) OXYCHLORIDE OF CALCIUM. Decomposed by CaCl; 3CaO + 16 Aq water, and alcohol. (H. Rose.) OXYCHLORIDE OF CERIUM. Insoluble in acids. OXYCHLORIDE OF CHROMIUM. I.) Cr 2 O a Cl + Aq Deliquescent. Soluble in water when moist; but after having been dried at 120, it dissolves very slowly OXYCHLORIDES. 461 in water. Very soluble in alcohol. (Peligot, Ann. Ch.etPhys., (3.) 16. 296.) II.) Cr 2 C1 2 + Aq [Compare basic sesquiChlo- ride of Chromium.] OXTCHLORIDE OF ClTRYL. Vid. OxjChlorO- Citric Acid. OXYCHLORIDE of dinoxide OF COPPER. Cu 2 Cl ; 2 Cu OXYCHLORIDE of protoxide OF COPPER. I-) a = Cu Cl , 2 Cu b = ditto + Aq Soluble in a strong aqueous solution of protochloride of copper (Cu Cl) ; also in strong chlorhydric acid, not in excess. (Gladstone, J. Ch. Soc., 8. 214.) C = ditto + 3 Aq & 4 Aq II.) a = Cu Cl ; 3 Cu b = ditto + 4 Aq Insoluble in water. Easily soluble in acids. c = ditto + 6 Aq Very slightly soluble in water. Soluble in ammonia-water. Soluble in chlorhydric and nitric acids, even when these are highly dilute. (F. Field, J. Ch. Soc., 7. 194.) d = ditto + 6 Aq III.) CuCl;4CuO, & + 6 Aq Insoluble in water. OXYCHLORIDE OF DIDYMIUM. Insoluble in Di Cl ; 2 Di + 3 Aq water. Soluble in dilute acids. (Marignac, Ann. Ch. et Phys., (3.) 38. 161.) OXYCHLORIDE OF ETHENE. Vid. Oxide of ChlorEthyl. OXYCHLORIDE OF ETHYLIDENE. Not decom- C g H 8 C1 2 2 posed by cold water, but is quickly decomposed on heating. (Lieben.) OXYCHLORIDE OF GOLD. Soluble in water and in an aqueous solution of caustic potash (Fremy, Ann. Ch. et Phys., (3.) 31. 481.) OXYCHLORIDE OF IRIDIUM. Ppt. OXYCHLORIDE OF IRON. Vid. basic sesqui Chloride of Iron. OXYCHLORIDE OF LEAD. I.) 3 Pb Cl; Pb O Swells up in water. II.) Pb Cl; PbO III.) PbCl;2PbO Easily soluble in acids. IV.) Pb Cl , 3 Pb Almost insoluble in wa ter. Slightly soluble in aqueous solutions of the caustic alkalies. Decora posed by acids. (Vauquelin.) V.) PbCl; 6 PbO VI.) Pb Cl ; 6 or 7 Pb 0(?) Completely solubl (C'assel Yellow.) in an aqueous solu tion of caustic pot ash. Nitric acid dissolves the oxide of lead, leav ing the normal salt. OXYCHLORIDE OF LIME. Vid. OxyChlorid of Calcium. OXYCHLORIDE OF MERCURY(Hg 0). (Improperly Chlvro Mercurate of Mercury.) I.) HgO; 2HgCl Somewhat soluble in wate (Boucher, Ann. Ch. et Phys (3.) 27.353.) Oxychloride of mercury is ver sparingly soluble in water, but acquires the prop erty.of dissolving in considerable quantity whe treated with solutions of the alkaline chloride (Mialhe, Ann. Ch. et Phys., (3.) 5. 180.) II.) 2HgO; HgCl Almos^ insoluble in water. Decomposed by boiling wa- er ; also by long-continued contact with cold ater. III.) 3 Hg ; Hg Cl Very sparingly soluble in cold, more soluble in hot ater. (Guibourt; Donavan.) Decomposed by oiling water. (Millon.) IV.) 4 HgO; HgCl Does not appear to be decomposed by cold wa- r when it is perfectly pure. Decomposed by large quantity of boiling water. (Roucher, K.cit.) V.) 5 HgO; HgCl VI.) 6 Hg ; Hg Cl + Aq Unacted upon by cold water. VII.) 6 HgO; HgCl [The reader should consult Roucher's original memoir cited above ; compare also Millon, Ann. h. et Phys., (3.) 18. 387.] OXYCHLORIDE OF MOLYBDENUM. Very sol- lb C1 2 ; Mo 2 (?) able in water. OXYCHLORIDE OF NICKEL. Sparingly solu- fiCl;NiO+Aq ble in water. (Berzelius.) OXYCHLORIDE OF PALLADIUM. Insoluble in } Pd 0, Pd Cl + 4 Aq water. (Berzelius.) Solu- ble in acids. (Kane, Phil. Trans., 1842, p. 282.) Ox Y CHLORIDE OF PHOSPHORUS. Vid. Chlor- Oxide of Phosphorus. OXYCHLORIDE OF PLATINUM. Insoluble in Pt Cl ; 3 Pt water. Appears to be soluble in a solution of caustic potash. Com- )ines with ammonia-water, but is not dissolved thereby. Soluble in chlorhydric acid. (Kane, Phil. Trans., 1842, p. 298.) OXYCHLORIDE OF SELENETHYL. Soluble in C 4 H 8 Se O ; C 4 H B Se Cl water, and in absolute al- cohol. (Joy.) OXYCHLORIDE OF SULPHIDE OF CARBON. Vid. Sulphite of Chloride of terChloroMethyl. OXYCHLORIDE OF SULPHUR. Exists under (HypoMorosulphuric compound.) two modifications; S 2 o s C1 2 one of which (crys- talline") is decom- posed with extreme violence by water, alcohol, and dilute acids. The othe'r (liquid) is insoluble in water, alcohol, or weak acids, and is only slowly decomposed by them. (Millon, Ann. Ch. et Phys., (3.) 29. 238.) OXYCHLORIDE OF TELLURETHYL. Sparingly C 4 H 6 Te ; C 4 H s Te Cl soluble in cold water ; much more readily solu- ble in ammonia- water. Soluble in boiling, less soluble in cold alcohol. (Wcehler.) OXYCHLORIDE OF TELLURMETHYL. Soluble C 2 H s Te O; C 2 H 3 Te Cl in alcohol. ( Wcehler & Dean.) OXYCHLORIDE OF THORIUM. Decomposed by water. OXYCHLORIDE OF TIN. Insoluble in water. SnCl; Sn + 3 Act Soluble in an aqueous solu- tion of caustic potash, from which solution metallic tin separates after a time. (Berzelius.) Soluble in chlorhydric, acetic, dilute nitric and sulphuric acids. (J. Davy.) OXYCHLORIDE OF TUNGSTEN. I ) w CU Immediately decomposed by water. (Riche.) 462 OXYGEN. II.) w Cl 2 Skwly decomposed by water (Kiche.) OXYCHLORIDE OF ZINC. Insoluble in water. Zn Cl; 9 Zn Somewhat soluble in ammonia- water. Easily soluble in acids. (Schindler.) OXYCHLORIDB OF ZIRCONIUM. Vid. Sesqui- Chloride of Zirconium (basic). OXYCHLOROCARBONATE OF METHTLENE. Vid. ChloroCarbonate of Methyl. OXYCHLOROCARBONIC ETHER. Vid. ChlOTO- Carbonate of Ethyl. OxYCHLORoCiTRic ACID. Deliquesces, with (OxyMoride of Citryl.) decomposition. Decom- Ou H 8 12 C1 2 posed by most of the common solvents, the only liquid by which it can be washed and. freed from mother-liquor being (with the possible ex- ception of benzin) bisulphide of carbon, in which it is insoluble, or very sparingly soluble. (Pebal, Ann. CL u. Pharm., 1856, 98. 72.) OXYCHLORONAPHTHALENOSE. Insoluble in C 18 H 8 C1 6 2 ? water. Slightly soluble in alcohol, and ether. Soluble in concentrated sulphuric acid. (Laurent.) OxYCoBALTi CYANIDE OF LEAD. Insoluble Pb 3 Co 2 Cy 6 , 6 Pb O, 3 H in water. Soluble in acids. (Zwenger.) OxYCopAivic ACID. See Resins of Copaiba, under RESINS. OxYCcMiNic ACID. Sparingly soluble in GZO H 12 Oe cold, more soluble in boiling water ; more readily soluble in alcohol. (Ca- hours, Ann. Ch. et Phys., (3.) 53. 338.) OXYCUMINATE OF SlLVER. .76 cury, at C. pressure of mercury. 0.04114 1 0.04007 2 0.03907 3 0.03810 4 0.03717 5 0.03628 6 0.03544 7 0.03465 8 0.03389 9 0.03317 10 0.03250 11 0.03189 12 0.03133 13 0.03082 14 0.03034 15 0.00289 16 0.02949 17 0.02914 18 ' 0.02884 19 OK)2858 20 002838 (Bunsen's Gasometry, pp. 286, 128, 153.) 1 vol. of alcohol under a pressure of Om. 76 of mercury at any temperature from to 24 C. dis- solves 0.28397 vol. of oxygen gas, reduced to and Om. 76 pressure of mercury. (Bunsen's Gas- ometry, pp. 286, 128, 158.) 100 vols. of water at 18 dissolve 6.5 vols. of it. 100 vols. of alcohol, of 0.84 sp. gr., at 18 3 dissolve 16.25 vols. of it. (Th. de Saussure, Gilbert's Ann. Phys., 1814, 47. 167.) Insoluble in ether. (Dcebereiner.) Abun- dantly absorbed by oil of turpentine. The oil, in the course of a fortnight's exposure to the air, ab- sorbs its own volume of oxygen, but does not give it off again on boiling. (Brandes.) 1 vol. of oil of turpentine took up in 4 months 20 vols. of oxygen ; in 9 months more, 27.2 vols. ; in the tenth month, at a temperature of 18 to 20, some- what more than 1 vol. daily ; but in the following 33 months, only 9 vols. more ; making the quan- tity of oxygen absorbed in the whole 43 months 128 vols. (Saussure, Gm., 14. 247.) Oil of tur- pentine in absorbing oxygen acquires new proper- ties, being converted into "ozonized oil of turpen- tine " ; in which compound part of the absorbed oxygen appears to be more intimately, a seeond portion (amounting to 5.2% of the oil) less inti- mately combined, inasmuch as the latter may be transferred to other bodies, and still exhibit the properties of free ozone. (Schcenbein.) The formation of ozonized oil of turpentine takes place on agitating the oil with cold air in presence of light, the action going on the more quickly, the more numerous the points of contact of the oil and the air, the brighter the light, and the lower the temperature. (Gm., 14. 256.) It is absorbed in large quantities at the ordinary temperature by oil of lavender, carbonic acid being given off meanwhile. At 24 oil of lavender absorbed the following quantities of oxygen : In the first 12 hours, none ; in the two following days, 1.39 vols. daily ; in the following week, 6.17 vols. daily ; al- together in 4 months, 111 vols.; in the following 30 months, 8 vols. ; therefore, in 34| months, 1 1 9 vols. ; in the same interval 22.1 vols. of carbonic acid were formed and the oil became somewhat yellowish. Kept over mercury in the shade during four winter months, below 12, it absorbed 52 vols. of oxygen, 2 vols. of carbonic acid being formed. OXYPICRATES. 463 (Saussure, Gm.) Oxygen is absorbed by oil of lemon, whilst carbonic acid, nitrogen, and hy- drogen go off. In a week the oil absorbed 0.8 vol. ; in the two following months, as a daily average, 1 07 vols. ; after four weeks at 23, daily 1.7'vols. ; within a year 141.7 vols. ; in the follow- ing 30 months scarcely 2 vols.; and yielded 16.6 vols. of carbonic acid, 0.66 vol. nitrogen, and 0.29 vol. hydrogen. (Saussure, Gm., 14. 298.) 1 vol. of caoutchin absorbs in 14 days, 45 vols. of oxygen, without becoming saturated ; in 3 weeks, at 20, it absorbs 2 vols. of oxygen. Many metallic oxides are soluble in water ; several of them are soluble in alcohol. None of the protoxides, excepting, perhaps, protoxide of uranium, loses its solubility in acids by exposure to a red heat. Most of the protoxides (like Mg 0) form only insoluble basic salts, while the sesquioxides (like A1 2 O 3 ) enter into numerous gum-like soluble sub-acid combinations. (Ord- way, Am. J. Sci., (2.) 26. pp. 206, 208.) Many salts of the metallic oxides are soluble in ether, though fewer than in alcohol. OXYGUANIN. Insoluble in water, alcohol, or C 10 H, N 4 9 ether. Unacted upon by cold chlor- hydric, phosphoric, acetic, oxalic, and dilute sulphuric acids ; but is in part dissolved by them when warm, separating out again for the most part as the solutions cool. Soluble, without decomposition, in an excess of nitric acid. Easily soluble in aqueous sorations of caustic potash, soda, ammonia, lime, and baryta. Insoluble in solutions of the alkaline carbonates ; but sparingly soluble in solutions of the alkaline bicarbonates. (Kerner, Ann. Ch. u. Pharm., 103. 253.) OP ANTIMONY. Insoluble in . (Basic Hydriodate of Antimony.) water. Decomposed Sb I 3 ; 5 Sb O 3 by long-continued washing with hot water, or solutions of the caustic or carbonated alkalies. (Serullas.) OXYIODIDE OF BISMUTH. I.) Bi I 3 ; 2 Bi 3 Completely insoluble in water. Insoluble in aqueous solutions of the iodides or chlorides of potassium and of sodium. Very incompletely decomposed by a eolution of caustic potash, even when this is boil- ing ; more easily and completely decomposed by a boiling solution of carbonate of ammonia. (Arppe, in Berzelius's Lehrb.) II.) 2 Bi I 8 ; 5 Bi 3 Behaves like No. I. Somewhat soluble in tar- taric acid, and in a solution of bitartrate of potash. Easily soluble in chlorhydric acid, and in solu- tions of sulphide of .ammonium and caustic pot- ash. Decomposed by nitric acid, with separation W of oxide. Only slowly acted upon by sulphuric acid. F CADMIUM. Insoluble in water. OXYIODIDE OF COBALT. Insoluble in water. Co I; Co (Rammelsberg.) OXYIODIDE OF LEAD. I.) Pbl; PbO Insoluble in boiling water. (Caventou; Brandes) ; or in boiling ether. (Vogel.) Decomposed by acetic acid. (Brandos; Denot.) Unaltered by a solution of iodide of potassium. (Brandes.) II ) Pb I ; 2 Pb Insoluble in boiling water. III ) Pb I ; 3 Pb + 2 Aq IV.) Pb I ; 5 Pb Insoluble in boiling water. OXYIODIDE OF " " u ,.*' pyroligneous acid) also in ether. (Buchner, Ann. Ch.u Pharm., 96. 189.) Readily soluble in water; still more solu- ble in alcohol ; but very sparingly soluble in ether. (Zwenger.) Very sparingly soluble in ether. (Buchner.) Easily soluble in water, alco- hol, and ether. (Reihsch.) Soluble in concen- trated sulphuric, and chlorhydric acids. (Zwen- ger.) OxYPiiENATE OF LEAD. Permanent. Nearly 0,2 H 4 Pb 2 O 4 insoluble in water. Readily soluble in acetic acid. (Zwenger.) OXYPICRIC ACID. Soluble in 104 pts. of (Ktyplmic Acid. Artificial Tannin. water at 25 Artificial Bitter.') f Erdmann) C M H 3 N 3 16 = C 12 H (N 4 ) 8 0,, 2 H {fJ^J^J water at 62. (Bosttger & Will.) More easily sol- uble in alcohol, and ether. (B. & W.) More readily soluble in strong acetic acid than in water. Easily soluble in concentrated nitric acid ; less soluble in strong chlorhydric acid. On the addi- tion of water it is partially precipitated from both of these solutioas. (B. & W.) OxYPlCRATE OF AMMONIA. I.) normal. More soluble in water than the C 12 H (N H 4 ) 2 (N 4 ) 3 4 monobasic salt. Less soluble in an aqueous solution of carbonate of ammonia than in pure water. II.) acid. Less soluble in water than the nor- C 12 H 2 (N H 4 ) (N 4 ) 8 4 malsalt. OxYPlCHATE OF AMMONIA & OF COBALT. OxYPlCRATE OF AMMONIA & of protoxide OF C M H (N H,) Cu (N 4 ) 3 0, + 8 Aq COPPER. Toler- ably soluble in water. (Bcettger & Will.) OxYPlCRATE OF BARYTA. I.) normal. Very sparingly soluble in water. C I2 H Ba 2 (N 4 ) 3 4 + 4 Aq 464 OXYSULPIIOCARBONATES. OxYPlCRATE OF CADMIUM. I OXYPICRATE OF COBALT. Readily soluble Cj, H Co 2 (N 4 ) 3 4 + 8 Aq in water. (Bcettger & Will.) OXYPICRATE OF COBALT & OF POTASH. C, 2 H Co K (N 4 ) 3 4 + 2 Aq OXYPICRATE of protoxide OF COPPER. I.) normal. Soluble in water. (Brettger & C 12 H Cu 2 (N 4 ) 3 4 + 9 Aq Will. ) OxYPlCRATE OF COPPER & OF POTA8H. C 12 a Cu K (N O 4 ) 3 4 + 4 Aq OXYPICRATE of protoxide OF IRON. Readily soluble in water. Readily alterable. OxYPlCRATE of sesquioxide OF IRON. OxYPlCRATE OF LEAD. I.) basic. Almost insoluble in water. (Boett- C 12 H 2 Pb (N 4 ) 3 4 , 2 Pb O + 3 Aq ger & Will. ) OxYPlCRATE OF LlME. I.) normal. Very soluble in water. C 12 H Ca, (N 4 ) g 4 + 7 Aq OXYPICRATE OF MAGNESIA. Very readily soluble in water. OxYPlCRATE OF MANGANESE. II.) acid Very easily soluble in water. C 12 H 2 Mn (N 4 ) 3 4 + 12 Aq OXYPICRATE OF NICKEL. Very readily solu- ble in water. (Bcettger & Will.) OXYPICRATE OF NICKEL & OF POTASH. C 12 H Ni K (N 4 ) 3 4 + 4 Aq Difficultly soluble in water. OXYPICRATE OF POTASH. I. ) normal. Soluble in 58 pts. of water at 23 ; C 12 H K 2 (N 4 ) 3 4 + Aq much less soluble in wa- ter containing caustic pot- ash or carbonate of potash. (Erdmann.) II.) acid. Soluble in water. C 12 II 2 K (N 4 ) 3 4 + 2 Aq OxYPlCRATE OF SlLYER. I.) normal. Sparingly soluble in water; on C 12 H Ag 2 (N 4 ) 3 4 + 2 Aq boiling, the aqueous solution is decom- posed. (Bcettger & Will.) OXYPICRATE OF SODA. I.) normal. Readily soluble in water. (Bcett- C 12 H Na, (N 4 ) 3 4 + 5 Aq ger & Will. ) II.) acid. OXYPICRATE OF STRONTIA. I ) normal. More readily soluble than the C 12 H Sr 2 (N 4 ) 3 4 + 4 Aq baryta salt. (Bcettger OXYPICRATE OF UREA. 2 C 2 I1 4 N 2 2 , C 12 H 2 N 3 15 OXYPICRATE OF ZINC. Deliquescent. Is the most soluble of any of the oxypicrates. OXYPINITANNIC ACID. Readily soluble in C J4 H 8 9 water. (Kawalier.) OxYPlNITANNATE OF LEAD. Ppt. OXYPORPHYRIC ACID. OxYPoRFHYRATE OF AMMONIA. Readily sol- uble in an aqueous solution of carbonate of am- monia. " OXYPROTEIN." Insoluble in water. (Bin Oxide of Protein.) OXYPYROLIC ACID. Soluble in 42 pts of C 14 H 12 10 - C 14 H 10 O e , 2 H water at 20 ; much more soluble in boil- ing water. Soluble in alcohol. (Arppe, Ann. Ch. u. Pharm., 95. 248.) OXYPYROLATE OF BARYTA. Tolerably solu- ble in water. OXYPYROLATE OF SILVER. CH HIO Ag 2 10 OXYPYROLATE OF SODA. OXYSELENIDE OF ANTIMONY. OXYSULPHIDE OF AMMONIUM & OF URANIUM. N H 4 S, 2 Ur 2 S 3 ; 21 (N H 4 0, 2 Ur 2 3 + 3 Aq) Ppt. OXYSULPHIDE OF ANTIMONY. Chlorhydric ' Sb O 3 ; 2 Sb S 3 and tartaric acids dissolve out the oxide, leaving the sulphide of an- timony undissolved. OXYSULPHIDE OF BARIUM. I.) BaO, 10 H ; 3 (Ba S, 6 H 0) D e c O m - II.) BaO.lOHO; Ba S, 10 H posed by boiling wa- III.) 4 (Ba 0, 10 H 0)j 3 (Ba S, 6 H 0) tej . ; h y drate of baryta crystallizing out as the solution cools. (H. Rose.) OXYSULPHIDE OF CALCIUM. Decomposed by 5 Ca O, Ca S 5 + 20 Aq much water (H. Rose.) Sol- uble in 400 pts. of cold water ; decomposed by boiling water. (Buchner.) Insolu- ble in alcohol. (Gm.) Soluble in alcohol. (Gay- Lussac.) Permanent in dry air. Very sparingly soluble in cold water. Hot water dissolves a much larger portion, but does not deposit it on cooling. An aqueous solution saturated at t8> 7.2 was of 1.0105 sp. gr. (Herschel, Edin. Phil. Journ., 1819,1. 12.) OXYSULPHIDE OF COBALT. Cold chlorhydric Co ; Co S acid dissolves out only the oxide of cobalt; but hot chlorhydric acid de- composes it entirely. OXYSULPHIDE OF CYANOGEN. Vid. PcrSul- phoCyanogen. OXYSULPHIDE OF DIDYMIUM. Insoluble in Di 2 ; Di S water. Soluble in dilute chlorhydric acid, with decomposition. (Marig- nac, Ann. Ch. et Phys., (3.) 38. 158.) OXYSULPHIDE OF MANGANESE. Permanent. Mn 5 Mn S Soluble in acids, with decomposition. (Arfvedson.) OXYSULPHIDE OF ZINC. Soluble, with de- composition, in chlorhydric acid. OxYSuLPHoCARBONic ACID. Unknown. ( DiSulpho Carbonic Acid(of Gerhardt). Carbonyl Siilfostzure(of Weltzien ) . ) C 2 H 2 S 4 2 = H g } C 2 S 4 or ^ *" j S 4 OXYSULPHOCARBONATE OF ALLYL. (AllylXanthic Acid.) C 8 H 8 S 4 2 = C 2 H (C 6 H s ) S 4 2 OXYSULPHOCARBONATE OF ALLYL & OF Po- C 2 K (C e H 5 ) S 4 2 TASSIUM. OXYSULPHOCARBONATE OF AMMONIUM & OF (AmylXanthogenamate of Ammonia. AMYL. Solu- Amyldi Sulpha Carbonate of Ammonia.) |j] e J Q wa t er ; C 2 (N H 4 ) (C 10 H n ) S 4 2 ^ e solution subsequently undergoing gradual decomposition. Soluble in alcohol and in ether. (M. W. Johnson, J.Ch. Soc., 5. pp. 143, 148.) OXYSULPHOCARBONATE OF AMMONIUM & OF (Ethyl diSulpfio Carbonate of Ammonia.) ETHYL. Very C 2 (N H 4 ) (C 4 H 5 ) S 4 2 soluble in wa- ter,' and alco- hol. (Zeise.) Insoluble in ether. OXYSULPHOCARBONATE OF AMYL. (Amyldi Sulpha Carbonic Add. Amyl- Oiy Sulpha Carbonic Acid. Amylo- Xanthic Acid. Xanthamylic Acid.) OXYSULPHOCARBONATES. 465 I.) C 12 H 12 2 S 4 = C K> n H 'g|c a S 4 ; Soon de- y Q i comp o s e d or H 2 . 6 10 H u I s by water. Insoluble in an aqueous solution of chloride of potassium. II.) C 22 H 22 2 S 4 = C 2 (C 10 H n ) 2 S 4 2 OXYSULPHOCARBONATE OF AMYL & OF COPPER. Ppt. OXYSULPHOCARBONATE OF AMYL & OF C 2 (C 10 H u ) (C 4 H 6 ) S 4 2 ETHYL. Decomposed by concentrated ammonia- water. OXYSULPHOCARBONATE OF AMYL & OF C 2 (C 10 H tl ) Pb S 4 0., LEAD. Ppt. (Balard, /oc. cit.) Soluble in alcohol. (Johnson.) OXYSULPHOCARBONATE OF AMYL & OF MANGANESE. Ppt. (Balard.) OXYSULPHOCARBONATE OF AMYL & OF ME- C* (C 10 H n ) (C 2 H 3 ) S 4 2 THYL. OXYSULPHOCARBONATE OP AMYL & OF Po- C 2 (C 10 H n ) K S 4 2 TASSIUM. Soluble in water. More soluble in hot than in cold alcohol. Somewhat soluble in ether. (Ba- lard, Ann. Ch. et Phys., (3.) 12. 307.) Only slightly soluble in anhydrous ether. (Kolbe's Lehrb., 1.322.) OXYSULPHOCARBONATE OF AMYL & OF SIL- VER. Ppt. "BznOxYSuLPHOCARBONATE OF AMYL." Vid. SulphoCarbonidate of Amyl. OXYSULPHOCARBONATE OF BARYTA & OF (Ethyldi Sulpha Carbonate of Baryta) ETHYL. Solu- C 2 Ba (C 4 H 5 ) S 4 2 + 2 Aq ble in water, and alcohol. fZeise.) OXYSULPHOCARBONATE OF CETYL. Most of (Cetyldi Sulpha Carbonic Acid.) its compounds, O M HS, O 2 S 4 = C 2 H (C 32 HJJ) S 4 2 with metallic bases, are insol- uble in alcohol. (De la Provostaye & Desains, Ann. Ch.et Phys., (3.) 6. 500.) OXYSULPHOCARBONATE OP CETYL & OP LEAD. Ppt., in alcohol. OXYSULPHOCARBONATE OF CETYL & OF MERcuRY(Hg). Ppt., in alcohol. OXYSULPHOCARBONATE OF CETYL & OF C 2 K (C 32 Hjg) S 4 2 POTASH. Insoluble in water, which, however, tends to de- compose it. Very abundantly soluble in warm, but only sparingly soluble in cold alcohol, and ether. (Provostaye & Desains, Ibid., p. 495.) OXYSULPHOCARBONATE OF CETYL & OF SILVER. Ppt., in alcohol. OXYSULPHOCARBONATE OF CETYL & OF ZINC. Ppt., in alcohol. OXYSULPHOCARBONATE OF CoppER(Cu 2 ) & C 2 Cu 2 (C 4 H B ) S 4 O 2 OF ETHYL. Insoluble in water, alcohol, or ether. Not sensibly soluble in ammonia-water. (Zeise.) OXYSULPHOCARBONATE OF ETHYL. (Ethyldi Sulpha Carbonic Acid. Xan- thogenic Acid. Xanthic Acid.) I.) C, H (C 4 H 5 ) S 4 2 Very sparingly soluble in water. Miscible in all proportions with caoutchin. (Himly.) The al- kaline salts of this compound are soluble in water. (Zeise.) II-) C 2 (C 4 H B ) 2 S 4 2 Insoluble in water. Mis- (Xanthic Ether. Xanthelene. cible in all proportions DiSulphoCarbonate of Ethyl.) with alcohol, and ether. 59 (Zeise, Ann. Ch. et Phys., (3.) 17. 341 ; and (3.) 20. 124. Debus.) OXYSULPHOCARBONATE OF ETHYL & OF (Ethyldi Sulpha Carbonate of Lead.) LEAD. Perma- C 2 (C 4 H 6 ) Pb S 4 2 nent> Soluble in water. (Laurent, Method, p. 250.) Insoluble in cold water, but is slowly decomposed by boiling with water. Toler- ably soluble in warm, less soluble in cold alcohol. Insoluble in ether. (Zeise; Courbe.) Boiling acetic acid has no action upon it, and it is scarcely at all attacked by dilute sulphuric acid. OXYSULPHOCARBONATE OF ETHYL & OF LIME. Soluble in alcohol. (Zeise.) OXYSULPHOCARBONATE OF ETHYL & OF MERCURY(Hg). Soluble in a solution of oxysul- phocarbonate of ethyl and of potash. OXYSULPHOCARBONATE OF ETHYL & OF C 2 (C 4 H 5 ) (C 2 H 3 ) S 4 2 METHYL. Insoluble in water. Easily soluble in alcohol, and ether. (Chancel, in GerhardCs Tr., 1. 182.) OXYSULPHOCARBONATE OF ETHYL & OF (Ethyldi Sulpha Carbonate of PoTASH. Readily Sol- Potash. Xanthate of Potash.) ui : W nf pl . nn \l l r* /l" 1 1 'i !. ^ f\ UUie III Wi(lt5l. PALMITIN. Soluble in hot ether. (Berthe- (BiPalmitate of Glyceryl.) lot, loc . ^70 68 10 =' C 6 H 5 3 , II 0, 2 C 8 , H 3I 3 cit.) TV/PALMITIN. Insoluble in water. Almost ( TerPalmitate of Glyceryl. insoluble in hot Same as natural P^mUin.) alcohol. Insol- C loa H M 12 = C 6 H 5 3 , 3 C 32 H 31 3 ^^ Qf neady so in cold ether. Easily soluble in boiling ether. Very slowly acted upon by an aqueous solution of caustic potash. (Maskelyne, J. Ch. Soc., 8. 7.) Very sparingly soluble in boiling alcohol. Solu- ble in all proportions in hot ether. (Boudet & Pelouze ?) Almost insoluble in cold, more solu- ble in boiling alcohol. Soluble in all proportions in boiling ether. Sparingly soluble in cold, soluble in hot ether (Berthelot, loc. cit.) PALMITONIC ACID(?) (Schwarz.) c s , 4 = c sl H 30 3 , n o PARAMECONIC ACID. 467 H iwn i* "21 "s= PALMITONE. Soluble in strong boiling alcohol. (Etkaloae.) ^ Highly soluble in benzin. C 62 H 62 O a '= C S2 C H 31 H C 6 (C, H 3 ) 2 H, o 6 Readily soluble in al- cohol, and ether. (Stenhouse.) PARABANATE OF SILVER. Insoluble in boiling C 8 A ?2 N 2 e water - Soluble in ammonia-water, and in nitric acid. PARABANATE OF UREA. Sparingly soluble in C 2 H 4 N 2 O 2 , C 6 H N 2 cold water. Soluble in boiling alcohol. (Hlazi- wetz.) PARABENZIN. (ParaBemole.) C 1S H 6 PARABENZOIC ACID. Vid. Benzoic Acid (Amorphous). PARACAJPUTENE. Insoluble in water, alcohol, G 4oH 32 or oil of turpentine. Soluble in ether. (Max. Schmidl.) PARA CAMPHORIC ACID. (Racemic Camphoric Acid.) Cjo H 18 O g PARACELLULOSE. Insoluble in an aqueous solution of cupramin, but becomes soluble after being treated with acids or aqueous solutions of the alkalies, or after being boiled with water dur- ing 24 hours. Soluble in concentrated chlorhydric and sulphuric acids, and in boiling potash-lye. (Fremy.) PARACHOLIC ACID. Insoluble in water. Its (ParaGlycochoKt Acid.) salts are identical with C 62 H 43 N O 12 those of cholic acid in solu- bility, as in all other re- spects. PARACOMENIC ACID. Sparingly soluble in C, 2 H 4 10 water. Less soluble than pyromcconic acid in water, and alcohol. PARACTANIDE OF SILVER. PARACYANOGEN. Insoluble in water. (Del- C, 2 N 6 brueck.) Insoluble in alcohol. Soluble in hot concentrated chlorhydric, and sul- phuric acids (Johnston); according to Berzdius, it is not dissolved, but is merely held in suspen- sion by the sulphuric acid. Insoluble in nitric add or in ammonia-water; but it dissolves in an aqueous solution of caustic potash, probably with decomposition. (Johnston.) Soluble in concen- trated nitric, sulphuric, and chlorhydric acids, and is reprecipitated from the two last on the addition of water. Soluble in warm concentrated aqueous solutions of caustic and carbonated alkalies. (Johnston ; Thaulow, in Berzelius's Lehrb., 1. 337.) PARAELLAGIC ACID. Vid. RufiGallic Acid. " PARAFFIN." Consists of several isomeric bodies, some of which are more soluble than others in alcohol. (Hofstaedter, Ann. Ch. u. Pharm., 91. 330.) A specimen melting at 66.2 was insoluble in water, and was unacted upon by caustic potash, or by concentrated sulphuric or nitric acids. It dissolved in warm creosote, sepa- rating out again on*cooling. It was difficultly soluble in cold alcohol. 100 pts. of boiling alco- hol of 94% dissolved 3.5 pts. of it, the solution be- coming solid on cooling. Warm ether dissolved about 130 to 140 pts. of it, the solution solidifying on cooling. It was easily soluble in warm oil of turpentine, and very easily in warm olive-oil, almond-oil, and castor-oil. A fossil substance, dug from a peat-bog, melting at 107.5, exhibited the same solubility as the specimen above described, and resembled it in all respects, excepting the melting-point, and in containing less hydrogen. (Trommsdorff, Ann. der Pharm., 1837, 21. 128.) A specimen fusing at 58.25 and congealing at 54.50 dissolved in 3358.8 pts. of cold alcohol, of 0.833 sp. gr., and in 137.4 pts. of boiling alcohol, of 0.833 sp. gr.; in 78 pts. of cold, and in 9 pts. of boiling ether ; in 33.5 pts. of cold oil of turpen- tine ; and in 167.25 pts. of cold olive-oil. (E. Spiess.) 1 pt of benzin dissolves 0.3 pt. of paraffin * at 20 f " n 7 " " 23 0.7 4.0 5.0 23 39 43 7.7 " 46 (Vogel & Scheller, Dingier 's Polytcc/i. Journ., 164. 221.) 1 pt of chloroform dissolves 0.16 pt. of paraffin* at 17, and 0.22 pt. at 23. (Vogel & Scheller, Dingier 1 * Polytech. Journ., 164. 221.) 1 pt of bisulphide of carbon dissolves 1 pt. of paraffin* at 23. (Vogel & Scheller, Dingier' s Polytech. Journ., 164. 221.) Soluble in creosote, and eupion (coal-oil). (Reichenbach.) [Com- pare Melene.] PARAGLOBULARETIN. Soluble in alcohol, from r- w o which it is precipitated on the addition of water. Insoluble in ether. (Walz.) PARAL.ACTIC Acio(of Heintz). Vid. Savco- Lactic Acid. PARAMALEIC ACID. Vid. Fumaric Acid. PARAMECONIC ACID. Vid. Comenic Acid. * Obtained from oil filled from lignite; the sample examined melted at 48, and solidified at 45 a . 468 PARATARTRATES. PARAMENISPERMIN. Insoluble in water. (Isomeric with Menispermin.) Readily soluble in boil- C 18 H n N 2 ing alcohol. Sparingly soluble in ether. Sol- uble in dilute acids. (Pelletier & Courbe.) PARAMIDIC ACID. Vid. Mellithteramic Acid. PARAMID. Vid. Mellithamid. PARAMUCIO ACID. Soluble in 73.6 pts. of (ParaScMeimsaure. Isomeric with cold, and in 17.2 Mucic and Saccharic Acids.} ptg _ Q f bo jl ing wa _ Cl2Hl 18 ter; or 100 pts. of boiling water dissolve 5.8 pts. of it. (Malaguti.) More soluble than mucic acid in water. (Lau- gier.) Soluble in alcohol. (Malaguti.) Its salts are more soluble than those of mucic' acid, but are converted into the latter when their aqueous solutions are boiled. PARAMUCATE OF AMMONIA. Is the only paramucate which is less soluble than the corre- sponding mucate. It is almost insoluble in boil- ing water. PARAMUCATE OF SILVER. PARAMYLENE. Insoluble in water. (Kolbe's C 20 H.,0 Lehrb., 1. 390.) PARAMYLONE(from the infusorium Euglena m- C 24 HJQ Ocjo ridis). Insoluble in water, dilute acids, ammonia-water, alcohol, ether, or saline solutions. Soluble, without decomposi- tion, in strong potash-lye. (Gottlieb.) PARANAPHTHALIN. Insoluble in water. Scarce- (Antkracene. Pyrene.~) ly at all soluble in alcohol, c ao H i2"( ? ) or ether. [Soluble in the oils of coal-tar.] Its best solvent is oil of turpentine. PARANICENE. Insoluble in water. Soluble in c io H i2( ? ) alcohol, and ether. (St. Evre.) PARANICINE. Insoluble in water. Soluble in CjjoHjjN alcohol, and ether. Also, with com- bination, in dilute nitric, acetic, chlor- hydric, and oxalic acids. (St. Evre.) PARANITRANILIN. Vid. NitrAnilin(a). PARAPECTIC ACID. Soluble in water. The C 24 H 1B 21 , 2 H aqueous solution rapidly decom- poses, with formation of meta- pectic acid. (Fremy, Ann. Ch. et Phys., (3.) 24. 37.) Alcohol precipitates it from the aqueous solution. PARAPECTATE OF AMMONIA. Soluble in water. PARAPECTATE OF BARYTA. Ppt. PARAPECTATE OF LEAD. Ppt. C 24 H 13 21 ,2PbO PARAPECTATE OF POTASH. Soluble in water. Insoluble in alcohol. PARAPECTATE OF SODA. Soluble in water. PARAPECTIN. Very soluble in water. Insolu- C M H 40 68 , 6 H O ble in alcohol. Decomposed by alkaline solutions, and by boiling acids. (Fremy, Ann. Ch. et Phys., (3.) 24. 14.) PARAPECTIN with LEAD. Ppt. CM H 40 5(i , 6 H 0, 2 Pb PARAPICOLIN. Soluble in all proportions in N I r H '" a l cono l> ether, and the fatty and es- i l2 7 sential oils. PARAPYROCITRIC ACID. Vid. Itaconic Acid PARASALICYL. Vid. BenzoSalicyl. PARATARTRALIC ACID. Deliquescent. Solu- C g H 4 O w ble in water. In aqueous solution it changes to racemic acid; so also the solutions of its salts. PARATARTRALATE OF BARYTA. Soluble in water. PARATARTRALATE OF LEAD. PARATARTRALATE OF POTASH. Soluble in water. PARATARTRALATE OF SODA. Soluble in water. (Fremy.) PARATARTRAMID. C 8 H 8 N 2 8 = N 2 jsH 4 8 " PARATARTARIC ACID. Permanent. Less sol- (Racemic Acid. Uvic Acid. uble than Vinic Acid. Traubensaeure.) tnrtnri< C 8 H 6 ]2 + 2 Aq = C 8 H, ]0 , 2 H + 2 Aq ** J Jj water, and alcohol. Soluble in 5.7 pts. of water, at 15; and in 48 pts. of alcohol, of 0.809 sp. gr., at the ordinary temperature. (Walchner.) Soluble in 57.5 pts. of water at 15; the saturated solution containing 17.39% of it. Less soluble in alcohol than in water. (Mohr, Redwood & Procter's Phar- macy.} Very sparingly soluble in a concentrated solution of tartaric acid. Soluble in boiling creosote ; the solution solidi- fies on cooling. (Reichenbach.) PARATARTRATE OF AMMONIA. I.) normal. Very soluble in water. Scarcely C 8 H 4 (N H 4 ) 2 12 at all soluble in alcohol. (Fre- senius.) II.) add. Permanent. Soluble in 100 pts. of C 8 H 5 (N H 4 ) O 12 water at 20 ; and much more sol- uble in boiling water. Insoluble in alcohol. (Fresenius.) PARATARTRATE OF AMMONIA & OF ARSENI- CS H 4 (As 2 ) (N H 4 ) ]2 + Aq ocs ACID. Efflores- cent. Soluble in 10.62 pts. of water at 15; the solution undergoes de- composition when it is evaporated. (Werther. ) . PARATARTRATE OF AMMONIA & of sesquioxide OF IRON. Easily soluble in water. (Walchner.) PARATARTRATE OF AMMONIA & OF SODA. C 8 H 4 Na (N H 4 ) 12 + 2 Aq & 8 Aq Efflorescent, Readily soluble in water, the solution undergoing decomposition when boiled. (Fresenius.) The aqueous solution saturated at 11 marks 23 Baume, and at 21, 28 Baume'. This salt consists of a mixture of the right and left tartrates of ammonia and of soda. (Pasteur, Ann. Ch. et Phys., (3.) 28. pp. 58, 64.) PARATARTRATE OF ANTIMONY & OF POTASH. C 8 H 4 K (Sb O 2 ) 12 & + Aq PARATARTRATE OF ARSENIOUS ACID & OF C 8 H 4 K (As O 2 ) O u + 3 Aq POTASH. Slowly efflo- rescent. Soluble in 7.96 pts. of water at 15; the solution undergoing de- composition when evaporated. (Werther.) PARATARTRATE OF ARSENIOUS ACID & OF C 8 H 4 Na (As 2 ) 12 + 6 Aq SODA. Soluble in 14.59 pts. of water at 19. ( Wertheu,) PARATARTRATE OF BARYTA. Almost insolu- C 8 H 4 Ba 2 12 + 5 Aq ble in cold water. Soluble in 200 [2000 1] pts. of boil- ing water. Easily soluble in chlorhydric and nitric acids. (Fresenius.) Insoluble in acetic acid or in aqueous solutions of caustic potash, chloride of ammonium (hot), nitrate of ammonia, or succinate of ammonia. (Walchner.) Soluble in hot paratartaric acid, from which it is depos- ited on cooling. PAEATARTRATES. 469 PARATARTRATE OF BORACIC ACID & OF POT- ASH. Hygroscopic. Readily soluble in water. (Fresenius.) PARATARTRATE OF BORACIC ACID & OF SODA. Deliquescent. Soluble in water. (Fre- senius.) PARATARTRATE OF CADMIUM. Insoluble in CgHiCdjO,, water or in ordinary alcohol. (Schiff.) PARATARTRATE of protoxide OF CERIUM. Ppt. Readily soluble in paratartaric acid. (Beringer.) PARATARTRATE OF CHROMIUM. Soluble in water ; from which solution it is precipitated on the addition of alcohol ; after drying, this precipi- tate is not soluble in water, unless this be acidu- lated with paratartaric acid. (Fresenius.) PARATARTRATE OF COBALT. Sparingly solu- ble in cold or hot water; more readily soluble in paratartaric acid ; and still more readily in chlor- hydric acid, or an aqueous solution of caustic pot- ash. (Fresenius.) PARATARTRATE OF COBALT & OF POTASH. Sparingly soluble in water. Easily soluble in paratartaric acid, and in an aqueous solution of caustic potash. (Fresenius.) PARATARTRATE ofdinoxide OF COPPER. Tol- erably soluble in water. (Walchner.) PARATARTRATE of protoxide OF COPPER. Per- C 8 H 4 Cu 2 O ia + 4 Aq manent. Sparingly soluble in cold, more freely in hot water. Easily soluble in chlorhydric acid. (Fre- senius.) PARATARTRATE of protoxide OF COPPER & OF POTASH. Sparingly soluble in boiling water. (Fresenius.) PARATARTRATE of protoxide OF COPPER & OF SODA. I.) normal. Very slowly soluble in cold, more C 8 H 4 Na Cu 12 + Aq readily soluble in hot water. (Werther.) II.) basic. Sparingly soluble in cold, more C 8 H 4 Na Cu 12 ; 2 Cu + 8 Aq readily soluble in hot water. Insol- uble in alcohol. (Werther.) PARATARTRAT* of protoxide OF IRON. Spar- ingly soluble in water. Readily soluble in para- tartaric, acetic, and the mineral acids, in ammo- nia-water, and an aqueous solution of caustic pot- ash. PARATARTRATE of sesquioxide OF IRON. Very soluble in water, from which it is precipitated by alcohol, but not by alkaline solutions. (Fre- senius.) PARATARTRATE of sesquioxide OF IRON & OF POTASH. Deliquescent. Soluble in water, and in paratartaric acid. It is not precipitated by alkaline solutions. PARATARTRATE OF LEAD. Soluble in warm C 8 H 4 Pb 2 0,2 paratartaric acid. More soluble in tartaric acid than tartrate of lead. PARATARTRATE OF LIME. Sparingly soluble C 8 H 4 Ca-j 12 -f 8 Aq in boiling, almost insoluble in cold water. Less soluble than sulphate of lime in water. Scarcely at all soluble in an aqueous solution of chloride of am- monium. (H.Rose.) Sparingly soluble in warm solutions of sulphate, and succinate, of ammonia and chloride of ammonium. (Wittstein.) Readily soluble in a cold solution of caustic potash, from which it is reprecipitated on the addition of water. Soluble in chlorhydric acid, from which it is pre- cipitated by ammonia. Insoluble in acetic acid, or in paratartaric acid, after it has once become crystallized. PARATARTRATE OF MAGNESIA. Effloresces C 8 H 4 Mg 2 12 -j- 10 Aq in dry air. Soluble in 120 pts. of water at 19; and in less boiling water. Insoluble in alcohol. Soluble, without change, in paratartaric acid. Easily sol- uble in strong mineral acids. Insoluble in acetic acid. Soluble in potash-lye. (Fresenius.) PARATARTRATE OF MANGANESE. Permanent. C 8 H 4 Mn, 0, 2 + 2 Aq Very sparingly soluble in cold, more readily soluble in hot water. Readily soluble in acids, and also in alkaline solutions ; hence neither acids nor al- kalies precipitate it one from the other. (Frese- nius.) PARATARTRATE of dinoxide OF MERCURY. Insoluble in water or in paratartaric acid. Easily soluble in nitric acid. (Fresenius.) PARATARTRATE OF METHYL. Vid. Methyl- ParaTartaric Acid. PARATARTRATE OF NICKEL. Effloresces C 8 H 4 Ni 2 12 + 10 Aq slowly in dry air. Sparingly soluble in hot water, more soluble in paratartaric acid, and still more soluble in chlorhydric acid. Soluble, also, in aqueous solutions of caustic potash, and of warm carbo- nate of soda. (Werther.) PARATARTRATE OF POTASH. I.) normal. Permanent. Soluble in 0.97 pt. C 8 H 4 Kj O u -1- 4 Aq of water at 25. Almost insol- uble in alcohol. (Fresenius.) II.) acid. Permanent. Soluble in 180 pts. of CgHgKOjz water at 19 ; in 139 pts. of water at 25, and in 14.3 pts. of boiling water. Less soluble in water than the corresponding tar- trate. Insoluble in alcohol. Easily soluble in the mineral acids. (Fresenius.) PARATARTRATE OF POTASH & OF SODA. C g H 4 K Na 12 + 8 Aq Efflorescent. Easily soluble in water. (Fresenius.) Con- sists of a mixture of the right and left tartrates of potash and soda. (Pasteur, Ann. Ch. el Phys., (3.) 28. 63.) Soluble in 1.32 pts. of water at 6, and in all proportions in hot water. PARATARTRATE OF SILVER. Sparingly soln- C 8 H 4 Ag 2 12 ble in water, being less soluble than the tartrate of silver. Soluble in ammonia- water. (Liebig & Redtenbacher.) PARATARTRATE OF SODA. I.) normal. Permanent, Soluble in 2.63 pts. C. EL Na, O,, of water at 25. Insoluble in alco- hol. (Walchner.) II.) add. Permanent. Soluble in 11.3 pts. of C 8 H 5 NaOi 2 +2Aq water at 19; and in much less boiling water. Insoluble in alcohol. (Fresenius.) PARATARTRATE OF STRONTIA. Almost in- C, H. Sr 2 12 + 8 Aq soluble in cold, very sparingly soluble in boiling water. Ea- silv soluble in chlorhydric acid. Insoluble in acetic acid. (Fresenius.) It forms clear solutions with hot aqueous solutions of nitrate and succinate of ammonia and chloride of ammonium ; but these solutions become turbid on cooling. (Wittstein.) PARATARTRATE OF STIBETHYLIUM. Very deliquescent. Soluble in water. 470 PECTOLACTATES. PARATARTRATE OF TIN. Soluble in water. (Walchner ) PARATARTRATE OP ZINC. Scarcely at all soluble iu water ; more soluble in para tartaric acid, and still more soluble in chlorhydric acid. ( Wer- ther.) PARATARTRELIC ACID. C 8 H 4 10 PARATARTRATE OF BARYTA. PARATARTRATE OF LIME. PARATARTROMETHYLIC AdD. Vid. Methyl- ParaTartaric Acid. PARATARTRoViNic ACID. Vid. EthylPara- Tartaric Acid. PARATHIONIC ACID. Not isolated. (BetaSulpho Vinic Acid.) PARATHIONATE OF BARYTA. Soluble in wa- C 4 H s Ba S 2 Og + 2 Aq ter, the solution not under- going decomposition when boiled. PARATHIONATE OF LIME. C 4 H 5 Ca S 2 Og -t- 2 Aq PARELLIC ACID. Very sparingly soluble in (Parellin.) cold water. Easily C 18 H 6 8 = C 18 II S 0,, H & + Aq soluble in alcohol, and ether, from which water precipitates it. More soluble in acetic acid than in water. Slowly soluble in aqueous solutions of caustic potash, lime, and baryta, from which it is precipitated by acids ; less soluble in ammonia-water. PARELLATE OF BARYTA. Insoluble in water. Soluble in warm baryta-water. PARELLATE OF COPPER. Ppt. PARELLATE OF LEAD. C 18 H 5 Pb 8 (?) PARICIN. Sparingly soluble in water. Easily soluble in alcohol, and ether. Soluble in dilute acids, forming salts which are readily soluble. (Winkler.) PARiDiN(from Paris quadrifolia). 100 pts. of C 12 H 10 8 ? or C 16 H 14 7 + 2 Aq(?j water dissolve 1.5 pts. of it ; 100 pts. of alcohol of 94.5% dissolve 2 pts. of it, and 100 pts/ of ordinary alcohol, 6 pts. of it. Insoluble in ether. Soluble in chlorhydric acid. Decomposed by sulphuric, phosphoric, and nitric acids ; also by a warm solution of caustic potash. PARIETIC ACID. Vid Chrysophanic Acid. PARIETIN. Vid. Usnic Acid. PARIGLIN. Vid. Smilacin. PARVOLIN. Soluble in coal-oil naphtha. (Gr. (Isnmerie with, Cumidin.) Williams.) N j C 18 H 18 '" PEARLASH. Vid. Carbonate of Potash. PECTASB. Exists in vegetables in two states, in one of which it is soluble, while in the other it is insoluble in water. The aqueous solution of the soluble modification soon undergoes decom- position when left to itself. The soluble form is converted into the insoluble by adding alcohol to the aqueous solution, the precipitate which forms being no longer soluble in water. Both modifica- tions are insoluble in alcohol. (Fremy, Ann. Ch. et Phys., (3.) 24. 21.) PECTIC ACID. Insoluble in cold, scarcely at C S2 H 20 28 ,2HO all soluble in boiling water. After standing for a long time with water it dissolves completely, with decom- position. It is also dissolved, with decompo- sition, by long-continued boiling with water. (Fremy, Ann. Ch. et Phys., (3.) 24. pp. 26, 36.) Soluble in water. (Schunck.) Slightly soluble in boiling water. The aqueous solution is coagu- lated by alcohol, and by a solution of sugar. Easily soluble in alkalies, from which it is pre- cipitated by alcohol as well as by acids. (John Porter, Am. J. Sci., (2.) Q. 21.) Easily soluble in alkaline liquids, even when these are very dilute ; it is quickly decomposed, however, by an excess of alkali. (Fremy, loc. cit., p. 28.) When boiled with dilute acids it is converted into metapectic acid, which dissolves. (Fremy.) Insoluble in alcohol, ether, or the organic acids. (Braconnot.) The aqueous solutions of many neutral salts, of almost all the organic salts of ammotiia, and es-" pecially the soluble pectates, dissolve considerable quantities of pectic acid-, forming with it ill-defined compounds which are soluble in water and pre- cipitable therefrom by alcohol. (Fremy, loc. cit., pp. 28, 32.) The alkaline pectates are soluble in water, but insoluble in alcohol. The other pectates are in- soluble. Insoluble pectic acid is precipitated when they are treated with acids. PECTATE OF AMMONIA. Soluble in water, from which solution it is precipitated by al- cohol. PECTATE OF BARYTA. Ppt. PECTATE OF COPPER. Insoluble in boiling water. (Braconnot.) PECTATE OF LEAD. Ppt., decomposed by boil- C 32 H 20 28 , 2 Pb ing water. PECTATE OF LIME. Insoluble in boiling water, and ammonia-water. PECTATE OF POTASH. Soluble in water, less soluble in a solution of potash. PECTATE OF SILVER, Ppt. PECTATE OF SODA. Soluble in water. PECTIN. Soluble in cold water, from which it 0,54 H^ Ogg, 8 H is precipitated by alcohol. On boiling the aqueous solution it is transformed to parapectin. Decomposed by alkaline solutions, also by boiling dilute acids. (Fremy, Ann. Ch. et Phys., (3.) 24. pp. 12, 14, 36.) When its aqueous solution is allowed to stand, pectin changes into metapectic acid, the transformation being more rapid in case pectose is likewise present. PECTOLACTIC ACID. Deliquescent. Soluble C w H 8 O t , = C 16 H 6 Ojo, 2 H O + 2 Aq & 5 Aq in all p r o - portions in water, and alcohol. Insoluble in ether. The pectolactates of the alkalies and al- kaline earths are all easily soluble in. water, ex- cepting the lime salt; they are all insoluble in alcohol. (Bcedeker & Struckmann, Ann. Ch. u. Pharm., 100. 284.) PECTOLACTATE or BARYTA. Easily soluble C 16 H 8 Ba^'Ojj + 6 Aq & 9 Aq in water. Insoluble in alcohol. (B. & S.) PECTOLACTATE OF COBALT. Insoluble in water. Easily soluble in an excess of pectolactic acid. (B. & S.) PECTOLACTATE OF COPPER. Insoluble in wa- ter. Easily soluble in an excess of pectolactic acid. Soluble in a solution of caustic soda. (B. & S.) PECTOLACTATE of sesquioxide OF IRON. In- 6 Fe 2 3) C tB H 6 10 + 8 Aq soluble in water, or pec- PERCHLORATES. 471 tolactic acid. Soluble in a solution of caustic soda. (B. & S.) PECTOLACTATE OF LEAD. I.) Insoluble in water. Soluble in pectolactic acid and in an aqueous solution of acetate of lead. (B.&S.) II.) basic. Insoluble in water, or an aqueous solution of acetate of lead. Soluble in pectolactic acid. (B. & S.) PECTOLACTATE OF MEKCURY. I.) of the dinoxide. I Insoluble in pectolactic II.) of the protoxide. \ acid. Difficultly soluble in dilute nitric acid. (B. & S.) PECTOLACTATE OF ZINC. Insoluble in water. Easily soluble in pectolactic acid. (B. & S.) PECTOSE. Insoluble in water, alcohol, or ether. By the action of warm acids, excepting acetic acid, it is converted into pectin. (Fremy, Ann. Ch. et Phys., (3.) 24. 7.) PECTOSIC ACID. Scarcely at all soluble in C 32 H 20 28 , 3 H cold water, but is easily soluble in boiling water, the solution gelatinizing on cooling. Insoluble in water acidu- lated with chlorhydric acid, or other acids. Grad- ually decomposed by the action of boiling water, or alkaline liquors. (Fremy, Ann. Ch. et Phys., (3.) 24.23.) PKCTOSATE OF BARYTA. Ppt., soluble in C 32 H 20 O 28 , H 0, 2 Ba dilute acids. PKCTOSATE OF LEAD. Ppt., soluble in warm C 3 , 1I 20 28 , H 0, 2 Pb O dilute acids. PELARGONIC AciD(Anhydrous). Very slowly (Pdargonic Pelargtmute.) acidified by water. (Chi- Cso H 34 6 = 18 H 17 n 3 I ozza Ann - Ch- et Phys., ">Hi7U 3 <> (3.) 39. 208.) PELARGONIC ACID. Scarcely at all soluble in {Identical with (Enanthic Add, water (Gerhlirdt.) according to Delifs) Very difficulty soluble C, a U, O. = C-,0 H 17 Oq, HO . J r . ,.. in water. Readily soluble in alcohol, and ether. (Redtenbacher.) PELARGONATE OF AMMONIA. With water it forms a soapy solution. Very readily soluble in cold alcohol. (Gerhardt.) PELARGONATE OF BARYTA. Permanent. C 18 H 17 Ba 4 Slightly soluble in water. Soluble in boiling, less soluble in cold alco- hol. (Cahours, ./. Ch. Soc., 3. 241.) Difficultly soluble in water, and alcohol. (Redtenbacher.) Much less soluble in water or alcohol than the valerate, oenanthylate, or caprylate of baryta, but more soluble than the rutylate. PELARGONATE OF BENZOYL. Vid. Benzo- Pelargonic Acid. PELARGONATE OF COPPER. Soluble in boiling C, 8 H 17 Cu 4 + 2 Aq alcohol. PELARGONATE OF ETHYL. Insoluble in water. c w H i7 ( ( 'i H s) O 4 Soluble in alcohol. PELARGONATE OF LIME. Difficultly soluble C 18 H 17 Ca 4 in water. Soluble in boiling, less soluble in cold alcohol. (Cahours.) PELARGONATE OF PHENYL. CM H 17 (C 12 H.) 4 PELARGONATE OF POTASH. Readily soluble in water. (Cahours.) PELARGONATE OF SILVER. Very sparingly c i8H 17 Ag0 4 soluble in water, even when this is boiling. PELARGONATE OF SODA. Readily soluble in water. Soluble in alcohol. PELARGONATE OF STRONTIA. Slightly solu- ble in water. Soluble in boiling, less soluble in cold alcohol. (Cahours, J. Ch. Soc., 3. 241.) PELARGONIC ACID with 6inOxii>E OF NITRO- GEN(N 2 ). Vid. NitrosoPelargonic Acid. PELARGONE. Vid Oxide of Capryl & of Pe- largoyl. PELARGONENE. Vid. Nonylene. PELLUTEIN. Soluble in hot, less soluble in N 5 C M H 19 6 " c ld alcohol. Insoluble in ether. PELOSIN. Sparingly soluble in water. Easily (Cissampetin. Isomeric soluble in alcohol, and with tW.) ether When the ethereal N \ 36 H 2i u'" solution is mixed with water a hydrate, containing 3 equivs. of H O is formed, which is insoluble in water, alcohol, or ether. The salts of pelosin are generally readily solu- ble in water. (Wiggers.) PENTA. See penta, as prefix, under the generic name of the substance sought for. PEPSIN. Soluble in water, from which it is precipitated on the addition of alcohol. PERCHLORIC ACID. Deliquescent. Very C10 7 ,HO soluble in water. The most concen- trated aqueous solution is of 1.65 sp. gr. and boils at 200. (Serullas, Ann. Ch. et Phys., (2.) 46. 296.) All of its salts are soluble in water, the pot- ash salt somewhat difficultly ; they are all deli- quescent, and soluble in alcohol, excepting those of ammonia, potash, lead, and dinoxide of mer- cury. (Se'rullas, loc. cit., p. 308.) PERCHLORATE OF ALUMINA. Deliquescent. A1 2 3 , 3 Cl 7 Soluble in water, and alcohol. (Se- rullas, Ann. Ch. et Phys., 1831, (2.) 46. 304.) PERCHLORATE OF AMMONIA. Permanent. N H 4 0, Cl 7 Soluble in 5 pts. of water, and slightly in alcohol. The aqueous solution loses ammonia when evaporated. The normal salt is precipitated when strong perchloric acid is added to its concentrated aqueous solution. (Se'rullas, Ann. Ch. et Phys., (2.) 46. 304.) PERCHLORATE OF BARYTA. Deliquescent. BaO, Cl 7 Very soluble in water, and alcohol. (Se'rullas, Ann. Ch. et Phys, (2.) 46. 303.) PERCHLORATE OF BRITCIN. Sparingly solu- ble in cold water, more soluble in warm water and in alcohol. PERCHLORATE OF CADMIUM. Deliquescent. CdO, C1O 7 Soluble in water, and alcohol. (Se'- rullas, Ann. Ch. et Phys., (2.) 46. 305.) PERCHLORATE OF CINCHONIN. Permanent. C w UK N 2 2 , 2 (Cl 7 , H 0) + 2 Aq Readily soluble in water, and alcohol. (Bcedecker.) PERCHLORATE OF CODEIN. Readily soluble in water, and alcohol. (Boedecker.) PERCHLORATE of protoxide OF COPPER. De- Cu 0, Cl O 7 liquescent. Soluble in water, and alcohol. (Se'rullas, Ann. Ch. et Phys., (2.) 46. 305.) PERCHLORATE OF ETHYL. Insoluble in water. C 4 11 5 0, Cl 7 Soluble in alcohol, but this solution eventually undergoes a partial de- composition. (Hare & Boye.) 472 PERIODATES. PERCHLORATE OP FuRFURiN. Readily solu- C80 H u N 2 Cl 14 + 2 Aq = bl in , Wa ' C r. \ ia and alcohol. N 2 ] (0 10 H 4 2 ") 8 , H 0, Cl 7 + 2 AATE OF STRONTIA. Resembles the 2 Sr 0,3110, 10 7 baryta salt. PER!ODATE OF STRYCHNINE. Tolerably sol- uble in water, and alcohol. (Langlois, Ann. Ck., et Phys., (3.) 34. 278.) PER!ODATE of protoxide OF URANIUM. Ppt., which soon becomes oxidized. PER!ODATE ofsesquioxideOF URANIUM. Some- what soluble in hot water, and in an aqueous solution of protochloride of uranium. (Rammels- berg.) PER!ODATE OF VERATRIN. Soluble in alco- hol. (Langlois, Ann. Ch. et Phys., (3.) 34. 278.) PER!ODATE OF ZINC. I.) 4 Zn 0, H 0, 1 7 Easily soluble in water slightly acidulated with nitric acid. (Langlois, Ann. Ch. et Phys., (3.) 34.269.) II.) 3ZnO,7HO,2I0 7 " ZfasicPERloDiTE OF LEAD(?)." ( See Gme- lin's Handbook, 5. 143.) I.) Blue salt. Insoluble in water, or in aque- ous solutions of acetate of lead, or sugar. De- composed by the weakest acids. (Durand.) II.) Violet salt. Slowly decomposed by water. Not decomposed by alcohol. Soluble in an aque- ous solution of caustic potash. (Jammes.) 60 PERMANGANIC ACID. Known only in aque- Mn 2 O 7 ous solution, which is decomposed on evaporating. Its salts are all soluble in water, excepting the silver salt, which is difficultly soluble. PERMANGANATE OF AMMONIA. Soluble in NH 4 0, Mn 2 7 water. (Mitscherlich.) PERMANGANATE OF BARYTA. Permanent. Ba 0, Mn 2 7 Soluble in water. PERMANGANATE OF COPPER(CU O). Deli- Cu 0, Mn 2 7 quescent. (Mitscherlich.) PERMANGANATE OF LEAD. Soluble in nitric PbO, Mn 2 o 7 acid. (Forchammer.) PERMANGANATE OF LIME. Deliquescent. (Mitscherlich.) PERMANGANATE OF LITHIA. Permanent. Li 0, Mn 2 7 Soluble in water. PERMANGANATE OF MAGNESIA. Deliques- Mg 0, Mn 2 7 cent. Soluble in water. PERMANGANATE OF POTASH. Soluble in 16 K 0, Mn 2 7 pts. of water at 15. Immediately decomposed by alcohol. (Mitscher- lich.) The aqueous solution saturated at ^"con- tains 0.06% of its weight of the salt. (Berzelius's Lehrb.) PERMANGANATE OF SILVER. Soluble in 109 AgO, Mn a 7 [1901] pts. of cold water, and in much less hot water. (Mitscher- lich.) PERMANGANATE OF SODA. Deliquescent. Na 0, Mn 2 0, Very soluble in water. (Mitscher- lich.) PERMANGANATE OF STRONTIA. Deliquescent. Soluble in water. (Mitscherlich.) PERMANGANATE OF ZINC. Deliquescent. ZnO, Mn 2 O 7 Soluble in water. (Mitscherlich.) PERSPIROYLIC ACID. Vid. Salicylic Acid. PERSULPHATE(&C.) OF X. See under SUL- PHATE OF X, as perSulphate of X, and the like. PerSulfure Ethyl Sulfocarbonique. Vid. biC&r- bonate of 6z'Sulphide of Ethyl. PERSuLPHoCYANOGEN. Vid. perSulphoCy- anogen. PERSULPHOMOLYBDATE OF X. Vid. phoMolybdate of X. PERURIC ACID. Slowly soluble in water. C 10 H 5 N 4 9 (?) Soluble in ammonia-water. Easily and abundantly soluble in aqueous solutions of the caustic and carbonated alkalies. (Unger.) Difficultly soluble in acids. PERURATE OF SILVER. Insoluble in water. C to H 3 Ag 2 N 4 9 (?) PERUVIN. Vid. Styrone. PETASiTE(from the root of Tussilago Petasites). PETININ. Soluble in all proportions in water, C H N = N 5 c s H a alcohol, ether, and oils. are soluble in lc I* 8 c s H .1 > H * ; (Isomenc with Butylamin, , Biethylamin, Bimethylethyla- water, and alcohol. min, and Met/iylpropylamin.) Readily soluble in di- lute, but insoluble in a strong, aqueous solution of caustic potash. It combines with the stronger acids, forming salts which are permanent, and are all soluble in water. (Anderson.) PETROLENE. Sparingly soluble in alcohol. (Isomenc with Tekoretin.) Easily soluble in ether. C 40 H 32 I( (Boussingault.) 474 PHENATES. PETROLEUM. Soluble in 18 pts. of alcohol, of ( Oleum petrce.) 0.85 sp. gr. (Parrish's Pharm., p. 346.) PEUCEDANIN. Insoluble in water. Veryspar- (Iiiiperatorin. Angelate of Oreoselone.) ingly soluble VK H 12 6 = p 14 fr R 2 { 2 in cold, read- C H 7*PHANIN. Vid. of/Phenin. PHASEOMANNITE. Identical with Inosite, q. v. PHENAMTL. Vid. Phenate of Amyl. PHENAMYLOL. Vid. Phenate of Amyl. .BZ'PHENANILIN. Vid. frv'Phenylamin. PHENIC AciD(Anhydrous). Insoluble in water. (Phenate of Phenyl. Phenyl Scarcely at all soluble tefer. PheniMydride.) in alcohol> Easily sol- C M H 10 2 = c ^ H s Q j u bi e i n ether. PHENIC ACID. Sparingly soluble in water. (Carbolic Acid. Phenol. Hydrate Soluble in all pro- of Pkenyl- Hydrated Oxide of portions j n a l co . Phenyl. Phenous Acid. Spiral, f , , Pfiei,yiic Acid. Salicon. Phenyl hoi, ether, and acet- AUohol. Often confounded with ic ether. Readily Creosote.) ^ soluble in concen- C 12 H 6 2 = C 12 H 6 0, H trated acetic acid. (Reichenbach; Runge ; Laurent.) Soluble in 80 pts. of water at 20, and in 22 pts. of water at 100 (Reichen- bach) ; in 31 pts. of water at 20 (Runge). No more soluble in chlorhydric acid than in water ; but much more soluble in dilute acetic acid than in water. (Laurent.) Soluble in 17 pts. of a cold mixture of equal parts of glacial acetic acid and water, and in 10 pts. of the same mixture when warm. Soluble in 30 pts. of hot, less soluble in cold phosphoric acid of 1.135 sp.gr. (Reichen- bach.) Soluble in all proportions in bisulphide of carbon, and the volatile oils. (Reichenbach.) PHENATE OP AMMONIA. Soluble in water, C ia H 5 (N H 4 ) 2 (?) and alcohol. (Laurent.) PHENATE OF AMYL. Insoluble in water. Ea- (PhenAmylol. PhenAmyL s ily soluble in alcohol, AmylPhenic Ether.) and ether Soluble, with combination, in concen- trated sulphuric acid. PHENATE OF BARYTA. Soluble in water. C 12 H 5 Ba 2 + 3 Aq. (Laurent.) PHENATE OF BROMETHYL, &c. Vid. Bromo- Phenate of Ethyl, &c. PHENATE" OF ETHYL. Insoluble in water. (Phenetol. Salithol. Easily soluble in alcohol, and "EthylPhenic Ether.) ether Unacted upon b an C-,0 UK ({JA tlf-l Uo . . F J aqueous solution of caustic potash. Soluble in concentrated sulphuric acid, with combination : the baryta-salt of this conju- gate acid is soluble in water. (Cahours, Ann, Ch. et Phys., (3.) 27. 464.) Vid. NitroPhenate Vid. Picrate of Phemc Ether.) 1/lft li* (Co Ho) U PHENATE OF ErHTim'frtf. of Ethyl. PHENATE OF ETiiYL/nn? soluble in cold water ; somewhat more readily soluble in warm ammonia- water, separating out again on cooling. Toler- ably easily soluble in absolute alcohol, and in ether. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 138.) Only sparingly soluble in cold, more readily soluble in boiling alcohol. 1. IIENYLtSROM 1MES ATIN. xVllTlOSt UlSOlUulC III C.J8 H 9 Br N 2 2 water. Easily soluble in boiling, less soluble in cold alcohol. PiiENYLBuTYRAMiD. Insoluble in water. (ButyrylFhenylamid. Butyranilid.) Easily soluble in alcohol (spirit), and ether. (Ger- hardt, Ann. Ch. H 7 H et Phys., (3.) 37. 330.) PHENYLCAMPHORIC ACID. (Canip/iorAnilic Acid. Camphor- Aniliilic Acid. Anilo Campfio- raminic Acid. PlienylCamphoryl- aminic Acid.) ' C 20 H 14 O." C,, H,, N O n = N I C 12 H fl H Very sparing- ly soluble in boiling wa- ter. Readily soluble in al- cohoi, even when very in dilute ammonia- 0, H o dilute, and ether. Soluble water. (Laurent & Gerhardt, Ann. Ch. et Phys,, (3.) 24. 194.) PHENYLCAMPHORATE OF AMMONIA, i BARYTA. > Soluble in water. LIME. ) PHENYLCAMPHORATE OF SILVER. Sparingly C 32 H 20 Ag N B soluble in water. (L. & G.) PHENYLCAMPIIORIMID. Insoluble in cold, (PhenylCampkorylamid. Camphoranil. sparingly sol- AnUoCamphorimid.) uble in boil- C 32 H 19 N 4 = N J 20 H u * ing water. Readily solu- ble in alcohol, and ether. Soluble in boiling, less soluble in cold dilute alcohol. Insoluble in am- monia-water. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 191.) PHENYLCAMPHORIMID with SILVER. Ppt. N 5^ HIS Ag0 4 " PHENYLCARBAMIC ACID. (Carbanilic Acid. Amidolienzoic Acid. CarbonylP/ienylaminic Acid. Anthranilic Acid, [someric with BenzamicAcid.) C C 2 2 C 14 H, N 4 = N ] C 12 H 6 . 0, H Only slightly solu- ble in cold, much more soluble in boiling water. Readily soluble in alcohol, and ether. The alka- line phenylcarbamates are readily soluble in water, and alcohol. (Fritzsche.) PHENYLCARBAMATE OF COPPER. Ppt. " PHENYLCARBAMATE OF ETHYL." Vid. Ben- zamate of Ethyl. PHENYLCARBAMATE or LEAD. Ppt. PHENYLCARBAMATE OF LIME. Slightly sol- C 14 H 6 Ca N 4 uble in cold, tolerably readily sol- uble in hot water. (Liebig.) " PHENYLCARBAMATE OF METHYL." Vid. Benzamate of Methyl. PHENYLCARBAMATE OP SILVER. Soluble in C ]4 H 6 Ag N O 4 boiling, less soluble in cold water. (Liebig.) Tolerably soluble in hot, less soluble in cold water ; more readily solu- ble in alcohol, and ether. (Chancel.) PHENYLCARBAMATE OF ZINC. PHENYLCARBAMID. Sparingly soluble in cold, (CarbanUamid. Anilin Urea, abundantly Soluble in Carbamid Carbanilid. Abnor- boilino' water Vprv mat Cyanate of Anilin.) uuniii waier. Very ( K O," soluble in alcohol and C 14 H 8 N 2 2 = N 2 > c; 2 U R in ether. Soluble, ' H s without decomposition , 476 PHENYLITACONAMATES. in monohydrated sulphuric acid, but the solution is decomposed by heating. Soluble, without al- teration, in nitric acid, but scarcely more readily in dilute nitric or oxalic acid than in water. It is not decomposed by boiling with dilute acids or alkalies. (Hofmann, J. Ch. Soc., 2. 39.) Z)iPHENYLCARBAMiD. Very slightly soluble (Carbanilid. Anilo Carbamid.) in water ; more read - xr n _ v J * H ily soluble in alcohol, c 28 H 12 is 2 o 2 - JN 2 1 (u 12 H 6 ; 2 and ether ^ jjof. mann, J. Ch. Soc., 2. 43.) PHENYLCARBIMID. Vid. Cyanate of Phenyl. PHENYLCETYLAMIN. Vid. CetylAnilin. PHENYLCHLOR!MESATIN. Very difficultly sol- Cjgg H 9 Cl N 2 2 uble in water. Very easily solu- ble in boiling, and tolerably sol- uble in cold alcohol. PHENYLCHLOROCYANAMID. Insoluble" in wa- ' (CMoroCyanilide.) ter. Sparingly soluble in boil- Cgo H 12 N 5 Cl ing, and still less soluble in cold alcohol. (Laurent, Ann. Ch. et Phys., (3.) 22. 99.) PiiENYLCiNNAMYLAMiD. Insoluble, or very (PhenylCinnamid. Cinnanilid. sparingly soluble in Anilo Cinnamid.) Q ^ Q water. Easily solu- C^ H 13 N 2 = N 5 c" H 5 7 2 We in warm, much (H less soluble in cold alcohol. Scarcely at all acted upon by strong alkaline solutions. (Ca- hours, Ann. Ch. et Phys., (3.) 23. 344.) PHENYLCITRACONAMIC ACID. Very sparing- ( CitraconAnilic Acid. Citraconanilid- \y soluble in stEure. CitraconylPhenylamic Acid.) Xr.lrl wotm- r /*i TT f\ a iAIlU WUlcl, C 22 H n N = N ) c| H 4 * . 0, H the aqueous (H solution un- dergoing de- composition when boiled. Soluble in a mixture of alcohol and ether. PHENYLClTRACONAMATE OF AMMONIA. Sol- uble in water. PHENYLClTRACONAMATE OF SlLVER. Ppt. Decomposed by boiling water. PHENYLCITRACONIMID. Sparingly soluble in (Citraconanil. CitraconylPhenylamid.) water. Read- c 22 H a N 4 =N $ Q H * * ily soluble in alcoho l,and ether. Soluble, without decomposition, in cold concentrated sulphuric acid, from which it is pre- cipitated on the addition of water. PnENYLCiTRAMic ACID. Easily soluble in (CitrAnilic Acid. Citromon- Water and Anilic Acid. CitrAnilidic olonViAl IV Acid. PkenylCitrylamicAcid.) h M (re- PHENYLClTRAMATE OF ANILIN. Very SOlu- C 2 * H 10 (N J S 12 ^'"lOio ble in alcohol. (Pebal.) V t -H 2 . a.) PHENYLClTRAMATE OF SlLVER. I.) C 24 H 10 Ag N 10 Ppt., in alcohol. II.) basic. Insoluble, or very sparingly soluble, C 24 n io Ag N 10 ; Ag 0, H O in water. PHENYLCITRAMID. Scarcely at all soluble in (Citranilide. triPkenylCitryltriamide.) water. Spar- c 48 H 23 N, o 8 = N S \ (tfJnSf l n ?,l y solllhl in (H 3 boihng,and still less soluble in cold alcohol. Insoluble in boiling aqueous solu- tions of caustic ammonia or potash. D. Permanent. Very slightly (CitrnbiAnil. Citranilimid. soluble in water. iPkenylCitryldiamid.-) ^^ Very readily soluble \ 8 in boiling alcohol. (Pebal.) PuENYLCiTRofa'AMic ACID. Slightly soluble (Citrobiantlic Acid. Citrobianilidic jn water. Acid. diPhenylCitrylbiarnic Acid.) T?oari;i. ( (^ TT O "' J soluble in Cs6H 18 N 2 10 = N 2 ^ ^ H J.H-' HO alcohol. I II ^ery ea- sily solu- ble in spirit, and in ammonia-water. (Pebal, Ann. Ch. u. Pharm., 98. 90.) PHENYLCITRO&Z'AMATE OF AMMONIA. Solu- ble in water. PHENYLCITRO&Z'AMATE OF 'ANILIN. Soluble r H ^isr 5 c i2 HsW o in water, ^aa "n^ 1 * ^ jj 2 . lij" 2 u i PHENYLClTROiz'AMATE OF BARYTA. Ppt. C 36 H t7 Ba Nj 10 Insoluble, or nearly insoluble, in water. PHENYLClTROfct'AMATE OF SlLVER. Insolu- Cg,, H 17 Ag N 2 OK, ble in water. PHENYLCUMINAMID. Insoluble, or very spar- (P/ienyl Cumylamid, CuminAnilid. ingly soluble in Anilo Cuminamid. Cumanilid.) water gparfnglT ( ^20 H ll 2 C 82 H 17 N0 2 = NJC 12 H fl soluble in alco- hol. (Cahours, Ann. Ch. et Phys., manilid. AniloFormami 14 H 7 N0 2 iu r uniiui/t fu.j t C 12 H 5 N J C 2 H 2 ( H (3.) 23. 349.) PHENYLCAPRYLAMID. ( CaprylAnilid. CaprylPhenylamid.) t C 16 H 15 2 C 28 H 21 N0 2 = N^C ]2 H 5 v H PHENYLCYANAMID. Vid. CyanAnilid. PHENYLETHYL COMPOUNDS. Vid. EthylPhe- nyl Compounds. PHENYLFORMYLAMID. Tolerably readily sol- (PhenylFormiamid. For- uble in water, especially -,- 1 ,..!!. -n --------- -'-I \ .... .f. when this is warm ; still more soluble in alcohol. Unacted upon by cold, but decomposed hy boil- ing dilute aqueous solutions of caustic potash, and sulphuric acid. (Gerhardt, Ann. Ch. et Phys., (3.) 14. 122, & (3.) 15. 94.) Soluble in ether. PHENYLIC ACID. Vid. Phenic Acid. PHENYLIDE OF BENZOYL. Vid. BenzoPhe- none. PHENYLIDE OF SULPHOPHENYL. Vid. Sul- phoBenzid. PIIENYL!MESATIN. Very slightly soluble in (P/ienyllsatoylbiamid.) boiling water, from Which St Se P rales ag the solution C00 1 S . Readily soluble in boiling, much less soluble in cold alcohol. Solu- ble in ether, and in concentrated sulphuric acid. ( Engelhard t.) PHENYL!TACONAMIC ACID. Easily soluble in (ItaconAnilic Acid. ItaconAnilidic water ; Still Acid. ItaeonylP/ienylamic Acid.) more rcadilv r TT TJ n K 5 p 10 H* 4 " OHO soluble in al- C 22 n n N0 8 _NjC ]2 H 5 .0,H> coho] (GOU _ lieb.) PlIENYLlTACONAMATE OF AMMONIA. I.) acid. Sparingly soluble in hot water. PlIENYLlTACONAMATE OF BARYTA. Very Sol- C 22 H 10 Ba N O fl uble in water. IT N O 28 H 10 N 2 2 = !H 3 PHENYLPHTALAMIC ACID. 477 PHENYL!TACONAMATB OF COPPER. Ppt. C 22 H 10 Cu N PHENYL!TACONAMATE OF LEAD. Ppt. PHENYL!TACONAMATE OF SILVER. Easily sol- C 22 H 10 Ag N uble, with partial decomposition, in boiling water. PHENYL!TACONAMATE OF SODA. Very read- ily soluble in water. (Gottlieb.) PHENYL!TACONAMID. Almost insoluble in (ItaconylPhenylbiamid. Itaconanilid.) cold, very spar- er w $ r> ^ ?* inglj soluble in CM Hia N 2 4 = N 2 ^ (C 12 H 5 ) 2 boiling water. Easily soluble in alcohol, and ether. Soluble, without decom- position, in concentrated sulphuric acid, from which solution it is precipitated on the addition of water. Unacted upon by dilute acids or alkaline solutions. (Gottlieb.) PIIENYLMALAMIC ACID. Keadily soluble in (MalAnilic Acid. MalAnilidic water. Solu- Acid. MalylPhenamlc Acid.) b j e j n alcohol. C M H n N 8 = N \ (k% . 0, H O Sparingly sol- ( H uble in ether. Its salts are generally very readily soluble in water. (Arppe, Ann. Ch. u. Pharm., 96. 111.) PHENYLMALAMATE OF AMMONIA. Soluble in water. PHENYLMALAMATE OF BARYTA. Tolerably soluble in water. Insoluble in an aqueous solu- tion of chloride of ammonium. PHENYLMALAMATE of sesquioxide OF IRON. Ppt. PHENYLMALAMATE OF LEAD. Somewhat sol- uble in water. PHENYLMALAMATE OF LIME. Soluble in water. PHENYLMALAMATE OF SILVER. Somewhat C 20 II 10 Ag N 8 soluble in boiling, less soluble in cold water. (Arppe.) .Dt'PiiENYLMALAMiD. Nearly insoluble in (Malanilid. MalyldiPhenylbiamid.) water. Soluble Vr/ in boiling, spar- ingly soluble in cold alcohol. Sparingly soluble in ether. Nearly insoluble in chlorhydric acid, ammonia-water, or a dilute solu- tion of caustic potash ; decomposed by a strong solution of potash. Soluble in warm concentrated sulphuric acid, and in cold nitric acid. (Arppe, Ann. Ch. u. Pharm., 96. 108.) PHENYLMALIMID. Soluble in great quantity (MalAnil. MalylPhenylamid.) in boiling water. Also Cjjn H 9 N G = N I & "* " soluble in alcohol, and ether. Abun- dantly soluble, with combination, in nitric acid. (Arppe, Ann. Ch. u. Pharm., 96. 109.) PHENYLNAPIITHYLSULPIIOCARBAMID. Vid. SulphoCyanide of PhenylNaphthylamin. X II KNYLlN ITROljENZAMID. VlU. .DlltrO-LSen- zanilid. PlIENYLOXALURAMID. ( Oxaluranilid. Aniloxuramid. CaTbonylOxalylPhenylteramid.) C II N -N \-in 11 if. 1~9 \Ja = llo * Insoluble in boiling water. Almost in- j H b jj; - , T-. -1 alcohol. Easily soluble in concen- trated sulphuric acid. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 178.) C, O," <-X" * PiiENYLOxAMic ACID. Sparingly soluble in ( Oxanilic Acid. Oxanilidic Acid. cold, readily solu- ble, OxalylP/ienyl- Aniloxamic Acid, amic Acid.) f C 4 O/' N } C 12 H 5 . 0, H H 7 N without de- composition, in boiling water. ^ H" Very soluble in alcohol. Decom- posed by boiling with a dilute aqueous solution of caustic potash, or with dilute sulphuric or chlor- hydric acid. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 168.) Its salts are all sparingly soluble in cold, but easily soluble in hot water. PHENYLOXAMATE OF AMMONIA. I.) normal. Sparingly soluble in cold, very C 18 H 8 (N H 4 ) N 6 soluble in boiling water. Very soluble in boiling, somewhat sparingly soluble in cold alcohol. (L. & G.) II.) acid. Sparingly soluble in cold water. C 16 H 6 (N H 4 ) N 8 , C 16 H 7 N 8 (L. & G.) PHENYLOXAMATE OF ANILIN. I.) acid. Sparingly soluble in cold, readily sol- uble, without decomposition, in chlorhydric acid. (L. & G.) PHENYLOXAMATE OF BARYTA. Sparingly C 16 n 8 Ba N 8 soluble in hot, almost insoluble in cold water. (L. & G.) PIIENYLOXAMATE OF LlME. Soluble in llOt, C 16 H 8 Ca N O 6 rather sparingly soluble in cold water. (L. & G.) PHENYLOXAMATE OF SILVER. Abundantly C, a H 6 N Ag O 8 soluble in hot, almost insoluble in cold water. (L. & G.) PiiENYLOxAMio. Almost insoluble in cold, (Oxanilamid. OxamideOxanilid. easily Soluble in OxalylPkenylbiamid.) ^ boiling water. Sol- c 4 j*j nble in boiling, Hg 2 somewhat less sol- uble in cold, con- centrated alcohol. Less soluble in alcohol than in water. Soluble in ether. Soluble in concen- trated aqueous solutions of the caustic alkalies, the solution undergoing decomposition after a time. (Hofmann, j. Ch. Soc., 2. 302.) d'PHENYLOxAMiD. Insoluble in water, even (Oxanilid. Aniloxamid. when this is boiling. OxalyldiPtienyttiamid.) ^ Insoluble in cold, very C H N =N $((! li 6 ) 2 sparingly soluble in 4 . 2 ( H 2 12 2 boiling alcohol. In- soluble in ether. Un- acted upon by boiling dilute alkaline solutions, or dilute acids. Decomposed by boiling concen- trated solutions of caustic potash, and of concen- trated sulphuric acid. (Gerhardt, Ann. Ch. et Phys., (3.) 14. 121, & (3.) 15. 92.) Insoluble in water. Very difficultly soluble in alcohol ; more readily, though still sparingly, soluble in ben/in. (Hofmann, J. Ch. Soc., 2. 301.) TViPHENYLPiiosruAMiD. Insoluble in water. (Phosphanilid. Phuspkoryl- triPhenyltriamid.) P0 2 < Soluble, with de- composition, in con- centrated sulphuric acid. PHENYLPHTALAMIC ACID. Very sparingly (PhtalAnilic Acid. PhthalAnilidic soluble in Acid. AniloPhtalamic Acid.) CO\A more sol- C 2 g Hji N O 8 . * H .0,110 uble in warm water. Easily soluble in al- 478 PHENYLSUCCINAMATES. cohol, and ether. (Laurent & Gerhardt, Ann. Ch et Phys., (3.) 24. 190.) PlIENYLPHTALAMATE OF AMMONIA. Soluble in water. PHENYLPHTALAMATE OF BARYTA. Appears to be soluble in water. PHENYLPHTALAMATE OF LEAD. Ppt. PHENYLPHTALAMATE OP LIME. Appears to be soluble in water. PHENYLPHTALAMATE OF SILVER. Ppt. PHENYLPHTALIMID. Insoluble in water. Sol- (P/italAnil. PhtalPhenylimid.) uble in boiling, less c,,, H fl N 4 = N J J^ 10 5* 4 " soluble in cold alco- f Cio .11; l i -r-v 11 hol. Decomposed by boiling: ammonia-water. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 189.) PlIENYLPYROTARTRAMIC ACID. Somewhat (Pyrotartranilic Acid. Pyro- Sparingly sol- tartranilidic Acid. Pyrotar- , , " fp _ lanilic Acid. Pyrotartrylphe- l " water > nylamic Acid.) though more /PIIENYLSUBERAMID. Entirely insoluble in (SuberAnllid. DiPhenylSubcrylbiamid.) water. Very r H N o -N $ M 1 ' 8 ^S *" sparingly sol- \JA{\ IJ-OA ll 9 V-'l = i^O < 1^19 ^r t )f ii * , , }kj uble in cold, easily soluble in hot alcohol. Easily soluble in hot ether. In- soluble in boiling ammonia-water. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 184.) PHENYLSUBERIMIDC?). Sparingly soluble in (SuberAnil(?).) boiling, less soluble in cold alcohol, and ether. Insoluble in boiling aqueous solutions of caustic potash or ammonia. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 187.) PHENYLSUCCINAMIC ACID. Very sparingly (SuccmAnillc Acid. SuccinAnilidic Soluble in cold Acid. AnUoSuccinamic Acid. Sue- cr.lr.KlJ cinylPhenylamic Acid.) ( C 8 H 4 4 " m warm water. C 20 H lt N 6 = N ) C 12 H 5 . 0, H Very readily ' H soluble in al- cohol, and ether. Soluble in alkaline solutions. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 181.) PHENYLSUCCINAMATE OF AMMONIA. Toler- ably readily soluble in water. PHENYLSUCCINAMATE OF BARYTA. Easily soluble in warm water. (L. & G.) PHENYLSUCCINAMATE OF COPPER. Insolu- ble in water. PHENYLSUCCINAMATE of protoxide OF IRON. Sparingly soluble in water. PHENYLSUCCINAMATE OF LIME. Appears to be soluble in water. PHENYLSUCCINAMATE OF SILVER. Insoluble C 20 H 10 Ag N 6 in water. (L. & G.) .DJ'PHENYLSUCCINAMID. Insoluble in water. [SuccinAnilid. Anilo Succinamid. SuccinyldiPhenylbiamid.) ^ ^ NJ((5 12 H 6 ) 4 2 ( H 2 Easily soluble in Rolling, less Soluble in cold alcohol. Easily soluble in ether. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 182.) PHENYLSUCCINIMID. Insoluble in cold, some- (SuccinAnil. Anilo Succinimid. w hat soluble in boil- ^ water _ Easj , ^ uble in alcohol and ether, and in nitric, and chlorhydric acids. Soluble, with decompo- SuccinylPhenylamid) 20 H 9 N 4 = N PHENYLVALERAMID. 479 sition, in boiling ammonia-water. Unacted on by an Aqueous solution of caustic potash. (Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 180.) PiiENYLSuLPHAMic ACID. Vid. SulphAnilic Acid. PHENYLSuLPHURic ACID. Soluble in water. (SulphoPlunic Acid. SalphoCar- bolic Acid. Sulphate of Phenyl.) C 12 H 6 S 2 O 8 = C 12 H fl O, H O, 2 S O s PlIENYLSuLPHATE OF AMMONIA. C l2 H 5 (NH 4 )S 2 8 + Act PlIENYLSuLPHATE OF BARYTA. Soluble in C 12 H 5 Ba S 2 8 + 3 Aq water, and in boiling alco- hol. PHENYLSULPHUROUS ACID. Easily soluble in (SulpkoBeiiwlic Acid. Sulphophenylic Acid, water. Its Salphobe,midic Aci/l. Benzosulphuric Acid.) sa lt s are C ]2 H. S 2 6 = C tt H 8 0, H 0, S 2 4 luble j n water. PHENYLSULPHITE OF AMMONIUM. Soluble in water. PHENYLSULPHITE OF ANIUN. Easily solu- / I C 2 H 6 \ n ble in water, and alco- C 12 H 5 ^N | H > 3 JS 2 O 8 ^01. Scarcely at all soluble in ether. (Ge- ricke, Ann. Ch. u. Pharm., 100. 217.) PHENYLSULPHITE OF BARYTA. Easily solu- C 12 H 5 BaS 2 8 ble in water, and alcohol. (Ge- ricke.) PHENYLSULPHITE OF COPPER. Easily solu- Ci 2 H 5 CuS 2 O 6 ble in water, and alcohol. (Ge- ricke.) PHENYLSULPHITE OF ETHYL. Easily solu- C 12 H 6 (C 4 H 5 ) S 2 O e ble in water ; less soluble in spirit. When quickly evapo- rated, the aqueous solution undergoes decompo- ' sition. (Gericke.) PHENYLSULPHITE OF LEAD. Easily soluble in water, and alcohol. (Gericke.) PHENYLSULPHITE OF LIME. Easily soluble in water, and alcohol. (Gericke.) PHENYLSULPHITE OF POTASH. Soluble in water. PHENYLSULPHITE OF SILVER. Soluble in water. (Laurent, Method, p. 250.) PHENYLSULPHITE OF SODA. Easily soluble in water, and alcohol. (Gericke.) PHENYLSULPHITE OF ZINC. Easily soluble in water, and alcohol. (Gericke.) APIIENYLSULPHOBENZOYLBIAMID. Diffi (Sulpha Benzanilid.) Cultly Soluble C M H 16 N 2 S 2 8 = N.|rc, 2 H 5 ) 2 mogt j' nso j able in cold water Easily soluble in hot alcohol, and ether. Unactec upon'by cold, but decomposed by boiling potash lye. (Limpricht & v. Uslar, Ann. Ch. u. Pharm. 102. 258.) PiiENYLSuLPHoCARBAMiD. Soluble in water (SnlphoCarbonylPhenylbiamid.) . c 1 S " C 14 H 8 N 2 S 2 = N 2 | C, 2 2 H 5 D/PHENYLSULPHOCARBAMID. Only slightl} (Sulpha Carbanilid. Sulpho- soluble in water CarbonyldiPkenylbiamid.) ^ more rea( }ily solubl C H N S = N $ (& 1l ) i" alcohol, and ether ( H 2 " especially when thes are warm. Solubl in cold concentrated sulphuric acid. (Hofmann J. Ch. Soc.,2. 50.) AdD. Vid. cnzolic Acid. PlIENYLSULPHOPlIENYLAMID. Vid. Sulpho- 'hcnAmlid. PHENYLSuLPHUROUSPlIENYLID. Vid. Sul- hoBenzid. PHENYLTARTRYLAMIC ACID. Easily soluble Phenyl Tartramic Ac, id. Tartranilic Acid, in Water, rurtanilic Acid. Tartranilidic Acid.) andalcohol; H vr> _iM^f- 8 H 4 8 OHO much less H n N 10 - N j C H H 5 OHO . 0, H u b I e in ther. (Arppc, Ann. Ch. u. Pharm., 93. 355.) PHENYLTARTRYLAMATE OF AMMONIA. Efflo- escent. Very easily soluble in water. (Arppe, oc. cit.) PHENYLTARTRYLAMATE OF BARYTA. Toler- H to Ba 10 ably soluble in boiling, less soluble in cold water. (Arppe, loc. cit.) PHENYLTARTRYLAMATE OF SILVER. Some- oHjoAgO^ what soluble in water. (Arppc, loc. cit.) PHENYLTARTRYLAMID. Tartranil. Tartanil. ) i H N O N i *^8 ^4 O 8 " ' 9 N 8 N 8 Very easily soluble in water, and alcohol. (Arppe, Ann. Ch. u. ( ^ 2 " 5 Pharm., 93.354.) A'PHENYLTARTRYL&J'AMIN. Insoluble in wa- Tartranilid. Tartanilid ) ter. Somewhat Spar- r H N O = N $ J H frf' in ^y soluble in l>oil- 2 iv. 12 ing alcohol. Diffi- cultly soluble in ether. Easily soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water. Difficultly soluble in hot chlorhydric acid. Par- tially decomposed by hot nitric acid. Soluble in aqueous solutions of the caustic alkalies. (Arppe, Ann. Ch. u. Pharm., 93. 353.) PHENYLTHIOSINAMIN. [AllylSulphoCarbanilide. Allyl- Pheny I Sulpho Carbamid. Sul- phoCarbonylAllylPhenylbiamid.) ' C, S," Con HI 5 No So Insoluble in water. Readily soluble in alcohol, and ether, even in the cold. Soluble, without de- composition, in con- centrated chlorhy- dric acid, from which it is precipitated on the addition of water; also soluble in alcoholic solutions of chlorhydric and sulphuric acids, from which it may be recrystal- lized unchanged. PHENYLUREA. Soluble in water, alcohol, and (AnihcUrea. Carb Anilamid. ether. BasicCarbonylPhenylbiamid.) (Chan- C 14 H 8 N 2 2 + 2 Aq = N 2 \ (4 H 6 + 2 Aq <*! ) Th .e (H 3 alcoholic and ethe- real solutions soon undergo decomposition ; but the aqueous solution may be preserved unaltered. Z)I'PHENYLUREA. Almost insoluble in water. (Flavin. Basic CarbonyldiPhenylamid.) Soluble in alco- f(J H ) ' kl> an d ether. jj a 12 5 z (Laurent & Chancel.) PHENYLVALERAMID. Sparingly soluble in (ValerylPhenylamid. Valeranilid.) boiling water. r H NO =N$C 12 H 5 Readily soluble hi 10 in alcohol, even weak, and in ether. (Chiozza, Ann. Ch. et Phys., (3.) 39. 201 .) PHILLYRIN. Sparingly soluble in cold, tol- 480 PHLOROGLUCIN. c H - ^^O.oJo +3Aq erably easily t M H 37 OZB - c 12 H u 10 J 2 ^ l soluble in boil- ing water. Ea- sily soluble in alcohol. Very sparingly soluble in ether. No more soluble in dilute acid or alkaline solutions than in pure water. Soluble in concen- trated sulphuric acid; decomposed by boiling chlorhydric and nitric acids. Soluble in hydrate of anisyl. (Bertagnini, Ann. Ch. u. Pharm., 92. 110.) Insoluble in volatile or fatty oils. (Car- bonieri.) PHILLYGENIN. Insoluble in cold, very spar- C H,0 ingly soluble iii boiling water. Easily soluble in alcohol, and ether. (Ber- tagnini, Ann. Ch. u. Pharm., 92. 111.) PHLOBAPHENE. Permanent. Insoluble in C 20 H 8 8 water. When recently prepared, it is soluble in alcohol, but after having be- come dry it is insoluble in alcohol. Slightly solu- ble in acetic acid, but is insoluble in other dilute acids. Readily soluble in aqueous alkaline solu- tions. PHLORAMIN. Permanent in dry air. Sparingly C 12 H 7 N 4 soluble in cold water. Readily soluble in alcohol. Insoluble in ether. Solu- ble in acids, with combination. PHLOEETIC AciD(of Stass). Vid. NitroPhlo- retin. PHLORETIC ACID. Permanent. Soluble in (Phloretylic Acid.) water, though some- C 18 H 10 6 = C 18 H 8 O 4 , 2 H what less soluble therein than in alco- hol. Easily soluble in ether, even when this is cold. Insoluble in cold, decomposed by boiling chlorhydric acid. Soluble in concentrated sul- phuric, and nitric acids. (Hlasiwetz.) PHLORETATE OF AMYL. Vid. AmylPhloretic Acid. PHLORETATE OF BARYTA. I.) normal. Sparingly soluble in cold, some- C 18 H 8 Bajj 6 + 5 Aq what more soluble in hot water. ( Hlasiwetz.) II.) acid. Soluble in water. C 18 H 8 Ba 6 PHLORETATE OF COPPER. I.) normal. Sparingly soluble in boiling water. C 18 H 8 Cu 2 8 + x Aq Almost entirely insoluble in alcohol, or ether. (Hlasi- wetz.) II.) add. Difficultly soluble in boiling water, C 18 H 9 Cu () + 2 Aq or alcohol. Easily soluble in ether. (Hlasiwetz.) PHLORETATE OF ETHYL. Vid. EthylPhloretic Acid. PHLORETATE OF LEAD. I.) normal. Ppt. Partially decomposed when C 18 H 8 Pb 2 6 + x Aq washed with water. II.) basic. Ppt. C 18 H 8 Pb 2 O a ; Pb 0, H + Aq PHLORETATE OF LIME. I.) normal. Soluble in water. PHLORETATE OF MAGNESIA. PHLORETATE ofdinoxide OF MERCURY. | p . PHLORETATE of protoxide OF MERCURY. J ' PHLORETATE OF POTASH. I.) acid. Efflorescent. Soluble in water, and C 18 Ilg K 6 + x Aq alcohol. Insoluble in ether. (Hlasiwetz.) PHLORETATE OF SILVER. Sparingly soluble C 18 H 9 Ag 6 in cold water. Easily soluble in acetic acid, and in ammonia-water. PHLORETATE OF SODA. I.) acid. Efflorescent. Soluble in water. OK, H 9 Na O a + x Aq PHLORETATE OF UREA. Soluble in water. C 38 H 24 N 2 14 = C 18 H 9 (N 2 J J *" ) 6 ; C 18 H 10 6 PHLORETATE OF ZINC. I.) normal. Insoluble in water. II. ) acid. Permanent. Very sparingly soluble C 18 H 9 Zn O G in water. ( Hlasiwetz. ) PHLORETIN. Almost insoluble in cold, very (Phloretate of Phloro Glucin.) sparingly soluble in CsoHu0 10 = g 18 c 8< ^" > boiling water. Solu- ble in all propor- tions in boiling, less soluble in cold alcohol, wood- spirit, and concentrated acetic acid. Very spar- ingly soluble in anhydrous ether. Soluble in con- centrated acids, without alteration. Decomposed by dilute nitric acid. (Stass.) PHLORETOL. Very sparingly soluble in water. (Hydrate o/Phloryl. Xy'lenyl Alcohol. Miscible in all Isomeric withPhenate of Ethyl.) p r O p O r t i OUS Ujg tin U, 11 U -111. with alcohol, and ether. Soluble in concentrated sulphuric acid, with subsequent decomposition. (Hlasi- wetz, Ann. Ch. u. Pharm., 102. 166.) PHLORETYLAMIC ACID. Very sparingly solu- r TT NO TJ$ c i8 H s2" OTTO ble in cold > ^laJtlii L\ \JA = ll 'S TT v "J. \J , 11 i t H 2 tolerably solu- ble in hot wa- ter. Soluble in alcohol, and ether. (Hlasiwetz.) PHLORIDZEIN. Easily soluble in boiling water. (Phlorizeine.) Scarcely fCtgHgO," at al '! U 42 H 30 N 2 0,6 = N 2 O and alcohol. The alkaline phos- H. $ 2 phamates and those of the metal ammoniums are soluble ; but the metallic salts are precipitates insoluble in water, and but sparingly soluble in acid liquors. PHOSPHAMATE OF AMMONIA. Soluble in water. PHOSPHAMATE OF BARYTA. Ppt. Insoluble N H Ba P0 4 in ammonia- water. PHOSPHAMATE OF CADMIUM. N H Cd P 4 + 2 Aq PHOSPHAMATE OF CHROMIUM. Ppt. Soluble in ammonia-water. PHOSPHAMATE OF COBALT. Ppt. Soluble in ammonia- water. PHOSPHAMATE of protoxide OF COPPER. Ppt. Soluble in ammonia-water. PUOSPIIAMATE OF FERAMMONIUM. Soluble N H (N H s Fe) P 4 in water. PHOSPHAMATE OF IRON. Ppt. Soluble in N U Fe P 4 + 2 Aq ammonia-water. Insoluble in acids, being scarcely at all acted upon by concentrated sulphuric acid. PHOSPHAMATE OF LEAD. Ppt. Insoluble in ammonia-water. PHOSPHAMATE OF LIME. Ppt. Insoluble in N H Ca P 4 ammonia-water. 61 PHOSPHAMATE OF MAGNESIA. Ppt. Insolu- ble in ammonia-water. PHOSPHAMATE OF MANGANESE. Ppt. Insol- uble in ammonia-water. PHOSPHAMATE of protoxide OF MERCURY. Ppt. Soluble in ammonia-water. PHOSPHAMATE OF. NICKEL. Ppt. Soluble in N H Ni P O 4 + 2 Aq ammonia-water. PHOSPHAMATE OF SILVER. Ppt. Soluble in ammonia-water, PHOSPHAMATE OF STRONTIA. Ppt. Insolu- ble in ammonia-water. PHOSPHAMATE OF ZINC. Ppt. Soluble in ammonia-water. (H. Schitf, Ann. Ch. u. Pharm., 103. 168.) MonoPiiosriiAMiD(of Schiff, 1857). Insoluble (Phosphainiii(o{ Gladstone, 1850). in all ordinary BiPkosphamid (of Gerhardt).) menstrua; but is N \ P 2 "' partially decom- posed when heated with water. Insoluble like biphosphamid (N 2 P 02 H 3 )- (Gerhardt, Ann. Ch. et Phys., (3.) 18. 195.) .6zPiios.pHAMiD(of Schiff, 1857). Insoluble in (Phospharaid( of Gerhardt). Bi Hydrate water, but is ofPknsphide of J\Tilrogen(of Liebig & decomposed l"fp by long-con- ^2 j H 3 tinued boiling therewith. In- soluble in alcohol, or oil of turpentine, and in all ordinary menstrua. Difficultly decomposed by boiling concentrated sulphuric acid. (Gladstone.) Insoluble in boiling water, in a boiling dilute solution of caustic potash or of dilute nitric acid. (Gerhardt, Ann. Ch. et Phys., (3.) 18. 191.) TrzPiiospHAMiD. Insoluble in water. Scarcely v P Oj'" at all acted upon by long N 3 H 6 P 0, = N s - H s boiling with water, dilute acids, or an aqueous so- lution of caustic potasli. Slowly decomposed by boiling concentrated nitric or chlorhydric acid, and more readily by aqua-regia. Tolerably read- ily soluble in concentrated sulphuric acid, or a mixture of concentrated sulphuric and nitric acids, with decomposition. (Schiff, Ann. Ch.u. Pharm., 101. 302.) PHOSPHORIC ACID. Three principal isomeric PO 6 modifications of phosphoric acid are univer- sally admitted by chemists, viz., a(meta), b(pyro or "para"), and c(ordinary or " di") phos- phoric acid. There are, moreover, several sub- varieties of nzetaphosphoric acid, Fleitmann (Poga, Ann., 1849, 78. pp. 239, 362) having enumerated as many as five distinct polymeric modifications of metaphosphoric acid. Besides these, Fleitmann & Henneberg (Ann. Ch. u. Pharm., 1848, 65. 324), maintain the existence of two other varieties of phosphoric acid intermediate between meta- and pyrophosphoric acids ; one [d] having the formula 6 H O, 4 PO 5 , and the other [e] the for- mula 6 H O, 5 P0 5 ; but these have not been generally accepted by chemists. Laurent & Ger- hardt have suggested that the salts which have been described as belonging to these acids [d and e] are nothing more than pyrophosphates, inter- mediate between the normal and acid salts al- ready known. (See Gmelin's Handbook, 3. 96.) a = meta (uni-basic). 482 PHOSPHORIC ACID. I.) Monometaphoaphoric acid. Not isolated. It ( Add of the insoluble alka- is formed, in combina- HOuJ|W 0|F * -iiJ tion with P tash . soda > and ammonia, when these bases are heated with phosphoric acid under certain circumstances. These salts are all in- soluble. (Fleitmann, Pogg. Ann., 1849, 78. pp. 362, 360.) II. ) Dimetaphosphoric acid. Not isolated. It is (First acid of Fleitmann. Acid formed, when phos- rn several of MaddreWs salts.) phoric acid is heated IO,2a'P0 5 copper, zinc, or manganese. (Fleitmann, Pogg., Ann., 1849, 78. pp. 363, 240.) The simple alka- line salts of dirnetaphosphoric acid, and some of the double salts which contain an alkaline base, are soluble in water ; the others are difficultly sol- uble, or insoluble in water. III.) Trimetaphosphoric Acid. Formed by heat- (Acid of Fleitmann $ Henneberg.) ing somewhat 3 H 0, 3 a"'P0 5 strongly, but not melting monopy- rophosphate of soda, or by allowing melted hexa- meta phosphate of soda to cool very slowly. (Fleit- mann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 304, 306, 316 ; Fleitmann, -Fogg. Ann., 1849, 78. 363; Graham, see under trimetaPHOS- PHATE OF SODA.) Soluble in water, and the solution is tolerably permanent in the cold, but on evaporation the acid is quickly changed to ordinary c phosphoric acid. (Fleitmann, Pogg. Ann., 1849, 78. 241.) With all strong bases, the alkaline earths, and metallic oxides, it forms simple salts, and double soda salts, all of which are soluble in water. (Fleit- mann & Henneberg, Ann. Ch.u. Pharm., 1848, 65. 309.) IV.) Tetrametaphosphoric Acid. Not isolated. (Second acid of Fleitmann.) It is formed, when phos- 4 H O, 4 aivp6 5 phoric acid is heated with the oxides of lead, bismuth, and cadmium, or a mixture of equal equivalents of oxide of copper and soda. (Fleit- mann, Poyg. Ann., 1849, 78.363.) Its alkaline salts are soluble in water, but insoluble in alcohol. Those of the metals and alkaline earths are insoluble in water. (Fleitmann, he. cit., p. 353, et seq.) V.) Hexametaphosphoric Acid. Formed, when (Ordinary modification. Glacial hydrated phosphoric Phosphoric Acid. Mdofthe ac j dis jg n j te d ; by tleltuucscent metapkosnhate of , .> '. J Wa, of Graham.) the sudden cooling 6 H 0, 6 o'iP0 5 of melted metaphos- phate of soda, and when oxide of silver and phosphoric acid are heated together. (Fleitmann, Pogg. Ann., 1849, 78. pp. 363, 359 ; Fleitmann & Henneberg, Ann. Ch. u. Pharm., 1848, pp.316, 305.) Glacial phos- phoric acid is deliquescent when pure ; and easily soluble in water, with evolution of heat and trans- formation to ordinary c phosphoric acid. But when contaminated with earthy impurities it is often very slowly and difficultly soluble in water, and not deliquescent ; phosphate of magnesia especially, even when in small quantity, tends to destroy its solubility (Ot. Gr. ), and if much lime, alumina, or silica be present, the acid is scarcely at all soluble in water. (Berzelius's Lehrb., 1. 553.) For Gregory's observations on the separa- tion of metaphosphate of magnesia, when solu- tions of impure glacial phosphoric acid are evapo- rated, see Ann. Ch. u. Pharm., 1845, 54. 95.) The aqueous solution undergoes change when exposed to the air, ordinary c phosphoric acid being formed. When the acid is boiled with water, or heated with sulphuric, chlorhydric, acetic, or phosphoric acids, the same change occurs. (Stromeyer, Gott. gelehrte Am., 1st vol. of the year 1830, pp. 112, 113 ; also in Schweigger's Journ. fur Ch. u. Phys., 58. pp. 131, 132.) Easily soluble in alcohol, and ether. The hexametaphosphates of the alkalies are soluble in water, but those of the alkaline earths and metallic oxides are, for the most part, precipi- tates ; these precipitates are, however, usually sol- uble in an aqueous solution of hexametaphos- phate of soda. (H. Rose, Pogg. Ann., 1849, 76. 2.) Many of the precipitates have a remarkable peculiarity of being converted into heavy, oily, viscid masses of the consistence of pitch, on being agitated or heated, the acid probably passing into another modification, though this is a point still undetermined. (See H. Rose, Pogg. Aim., 1849, 76. p. 2, et seq. ; Berzelius, Ibid., 19. 333.) Another point still undetermined is the question to which modification should be referred the variety of metaphosphoric" acid which is obtained by burning phosphorus in oxygen. The experi- ments of H. Rose (Pogg. Ann., 1849, 76. pp. 5, 11, et seq.), indicating merely that it differs from the acid prepared from hexametaphosphate of soda. This anhydrous acid, obtained by com- bustion, deliquesces rapidly in the air. It has a very strong affinity for water, in which it dissolves with evolution of heat; but is, nevertheless, only slowly soluble in water. b = pyro [or "para "] (bi-basic). 2 H o, fiPO s Soluble in water. The concentrat- ed aqueous solution may be pre- served without change for a long time at the ordinary temperature ; but when heated the acid passes into the ordinary c modification. When the aqueous solution is contaminated with even a trace of sulphuric acid, the greater part of it will change to the ordinary (c) acid in the course of 24 hours. (Schwarzeuberg, Ann. Ch. u. Pharm., 1848, 65. 133.) The alkaline salts of pyrophosphoric acid are soluble in water, but most of the other salts are precipitates ; these precipitates are, however, for the most part, readily soluble in aqueous solutions of the alkaline pyrophosphates, soluble double salts being formed. (Stromeyer; Schwarzenherg ; Persoz ; H. Rose, loc. inf. cit.) In those solutions of pyrophosphoric acid, where it is saturated or supersaturated with a strong base it may be pre- served unchanged ; no transformation of b into c phosphoric acid occurring, either on boiling or long standing. A solution of pyrophosphate of soda may be kept without alteration for years ; and when a solution of the acid is evaporated with an excess of alkali it is changed to c phosphoric acid only when the dry residue has been com- pletely melted. (H. Rose, Pogg. Ann , 1849, 76. 20.) In presence of acids, however, the conver- sion of b into c phosphoric acid is easy, especially when the solutions are heated ; and the change is the more complete in proportion as the acid is stronger. According to Weber, this change is best effected by means of concentrated sulphuric acid. (H. Rose, Ibid., p. 21.) For Rose's remarks upon the probability of the existence of two modifications of pyrophosphoric acid, see Pogg. Ann., 1849, 76. 13. For Greg- ory's, see Aim. Ch. . Pharm., 1845, 54. 98, note. PHOSPHORIC ACID. c = ordinary, or di (terbasic). Sp. Kf. Per cent of Per en * 3HO, cPO s Extremely deliquescent. Soluble in (at 15) . 3 II , PO S . of n ky d - water, and alcohol. *- U 5 . 1.3840 .... 54 .. 39304 An aqueous Contains (by ex- 1.3931 55 40.030 solution of periment) percent 1.4022 56 40.756 sp.gr at (15) of 3 HO, PO S 1.4114 57 41.482 1.0333 6 1.4207 58 42.208 1.0688 12 1.4301 59 42.934 1.1065 18 1.4395 .... 60 .... 43 660 1.1463 24 (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 192.) 1.2338 36 1.3840 54 In publishing the following table, Dalton (in his New System, Pt. 2. p. 413) remarks that he From these results Schiff deduces the formula : " thinks it will be found nearly correct ; at all D = 1+ 0.005378p + 0.00002886 p 2 + events, it may have its use till a better can be 0.00000006 p 3 ; in which D = the sp. gr. of the formed." solution, and the p the percentage of acid con- An aqueous so- Contains per cent tained in the solution, by means of which Ott has lutionofsp.gr. of "real acid." calculated the following table. 1.85 60 1.60 40 Sp. ST. Per cent of P f er e "* (at 15) 3HO,P0 5 . ofanhyd. 1.39 80 1.23 20 1.10 10 f \JQ, 1.0054 .... 1 ... 726 Miscible with strong acetic acid. Soluble in 1.0109 2 1.452 30 pts. of warm creosote. (Reichenbach.) 1.0164 3 2.178 The c phosphates of potash, soda, and lithia are 1.0220 4 2.904 soluble in water, no matter in what proportion 1.0276 5 3.630 the acid may be united with these bases ; all the 1.0333 6 4.356 others, excepting some acid salts, are nearly in- 1.0390 7 5.082 soluble in water, but all are soluble in an excess 1.0449 8 5.808 of phosphoric acid. 1.0508 9 6.534 The salts of ordinary c phosphoric acid, with 1.0567 10 7.260 the exception of those noted below, are all soluble 1.0627 11 7.986 in dilute nitric acid ; less easily soluble in acetic 1.0688 12 8.712 acid, excepting the phosphates of lead, and of 1.0749 13 9.438 sesquioxide of iron, which are insoluble ; and also 1.0811 14 10.164 slightly soluble in aqueous solutions of ammonia- 1.0874 15 10.890 cal salts, especially of chloride of ammonium, from 1.0937 16 11.616 which solutions they are usually precipitated on 1.1001 17 12.342 the addition of caustic ammonia. 1.1065 18 13.068 The salts of c phosphoric acid which are insol- 1.11.30 19 13.794 uble in water, are also insoluble in an excess 1.1196 20 14.520 of aqueous solutions of the alkaline c phos- 1.1262 21 15.246 phates ; while, on the other hand, the pyro- 1 1329 22 15.972 phosphates are almost all soluble in an excess 1.1397 23 16.698 of a solution of an alkaline pyrophosphate 1.1465 24 17.424 those of baryta, lime, and silver being the least 1.1534 25 18.150 soluble. (Persoz, Ann. Ch. et P/iys., (3.) 20. 1.1604 26 18.876 318.) Very many of the c phosphates, which are 1.1674 27 17.602 insoluble in water dissolve in an excess of the 1.1745 28 20328 aqueous saline solutions, from which they were 1.1817 29 21.054 originally precipitated ; from the solutions thus 1.1889 30 21.780 obtained the phosphate is usually precipitated 1.1962 31 22.506 again when heat is applied, but the precipitate 1.2036 32 23.232 disappears again as the mixture cools. (H. Rose, 1.2111 33 23.958 Po(/g Ann., 1849,76. 23.) 1.2186 34 24.684 Any insoluble c phosphate of a protoxide is 1.2262 35 25.410 completely decomposed by any soluble salt of a 1.2338 36 26.136 esquioxide, as an alum, for example, either in the 1.2415 37 26.862 cold or at the boiling temperature, an insoluble 1.2493 38 27.588 )hosphate of the sesquioxide being formed. 1.2572 39 28.314 Guignet, C. R., 49. 454.) All phosphates, ex- 1.2651 40 29040 cepting the phosphate of binoxide of tin [and of 1.2731 41 29.766 )ismuth] are soluble in nitric acid. (Reynoso, 1.2812 42 30.492 Ann. Ch. et Phys., (3.) 34. 321.) All phosphates 1.2894 43 31.218 ire either insoluble, or but very sparingly soluble 1.2976 44 31.944 n alcohol. (Gmelin's Handbook, 8. 265.) 1.3059 45. 32.670 1.3143 46 33.496 d = First acid of Fleitmann and Henneberg. Not (SesquiPhosphoric Acid.) isolated. Is said to exist 1.3227 47 34.222 " 6 H 0, 4 PO S ." in a soda-salt obtained by 1.3313 48 34.948 fusing together various 1.3399 49 35.674 mixtures of the soda-salts of the a. b, and c modi- 1.3486 50 36.400 fications of phosphoric acid. (Flcitmann & Hen- 1.3573 51 37.126 i neberg, Ann. Ch. u. Pharm., 1848, 65. 324, 332; 1.3661 '52 37.852 compare Laurent & Gerhard t, Gmelin's Handbook, 1.3750 ... 53 ... 38.578 3.96.) 484 PHOSPHATES. e = Second acid of Fleitmann and Henneberg. Not "6 HO, 5 PO B ." isolated. Is said to exist in a soda-salt obtained by fusing together certain proportions of pyrophosphate of soda, and hexametaphospbate of soda. (Fleit- mann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 324, 333 ; compare Laurent & Gerhardt, Gmdin's Handbook, 3. 96.) PHOSPHATE or ACONITIN. Soluble in water. PHOSPHATE OF AGKOSTEMMIN. Ppt. MetaPnospHATE OF ALUMINA. I.) A1 3 3 , 3 aP0 5 Insoluble in water, and con- centrated acids. (Maddrell, Ann. Ch. u. Pharm., 1847, 61. 59.) Pi/roPHOSPHATE OF ALUMINA. Soluble in 2 (A1 2 3 "'), 3 6P0 5 + 10 Aq mineral acids, and in an aqueous solution of pyrophosphate of soda. Insoluble in acetic acid. (Wittstein.) Soluble in sulphurous anid, from which it is reprecipitated on boiling. Soluble in aqueous solutions of caustic ammonia and potash. A basic salt, insoluble in ammonia-water, is formed when the chlorhydric acid solution is treated with ammonia. (Schwarzenberg, Ann. Ch. u. Pharm., 1848, 65. 148.) Soluble in aqueous solutions of pyrophosphate of soda, and of alum. (H. Rose, Fogg. Ann., 1849, 76. 19.) PHOSPHATE OF ALUMINA. (DiPhosp/iate of Alumina. Ses- guiPhosphate of Alumina. Ordi- nary precipitated Phosphate.) I.) A1 2 3 , cP0 5 + 6 @ 9 Aq Insoluble in water, or in an aqueous solution of chloride of ammonium. Soluble in acids, even in acetic acid. (Wittstein.) Soluble in cold, insoluble in warm acetic acid. (Ot. Gr.) Soluble in phosphoric, and in weak chlorhydric, and nitric acids. Soluble in an aqueous solution of caustic potash, from which it is reprecipitated by chloride of ammonium. (Berzelius's Lehrb.) Vauquelin has stated that it is decomposed by a solution of carbonate of potash, with separation of pure alumina; but this decomposition is only partial, a basic phosphate, apparently No. III., being formed. (Rammelsberg, Fogg. Ann., 1845, 64.492.) Slightly soluble in an aqueous solu- tion of alum. On heating the solution thus ob- tained an abundant precipitate is formed which disappears again for the most part on cooling. (H. Rose, Fogy. Ann., 1849,76.26.) It is not precipitated by ammonia-water from solutions which contain citrate of soda. (Spiller.) II.) acid. Deliquescent. (Fourcroy.) III.) basic. Insoluble in water. (Rammels- 4 A1 2 3 , 3 cPO + 15 ACL & 18 Aq berg, Fogg. Ann., 64. 409'.) PHOSPHATE OF ALUMINA & LEAD. 6(A1 2 3 , 3 HO); 3 Pb 0, P0 5 PHOSPHATE OF ALUMINA & OF LITHIA. In- 2 (3 Li O, P B ); 6 A1 2 3 , P0 5 +30 Aq soluble in wa- ter. Easily sol- uble in acids. (Rammelsberg, Poyg. Ann., 1845, 64. 270.) PHOSPHATE OF ALUMINA & OF MAGNESIA. (Lazulitt.) Unacted upon by acids, until it has been ignited. PyroPnospHATE OF ALUMINA & OF SODA. Very soluble in water. (Persoz, Ann. Ch. et Plws., (3.) 20.322.) MeZrtPnospiiATE OF AMMONIA. I.) A/OWMKTAPHOSPHATE. Completely insolu- ble in water, and resembles the potash and soda- salts in its other physical properties. (Fleitmann, Poyg. Ann., 1849, 78. 252.) II.) Z)iMETAPHOSPHATE. Soluble Snl.lSptS. 2 N H 4 0, 2 a"PO s of water, either hot or cold. Its solubility in dilute spirit is much more considerable than that of the potash or soda salt. (Fleitmann, Pogg. Ann., 1849, 78. 251.) III.) /fcraMETAPHOSPHATE ? Known only in aqueous solution. When the aqueous solution is allowed to evaporate spontaneously, the salt is de- composed. (Graham ; compare Wach, Schweiy- ger's Joutn.fiir Ch. u. Phys., 1830, 59. 302.) PYROPHOSPHATE OF AMMONIA. I.) normal. The aqueous solution is perfectly 2N H 4 0, ftP0 5 stable at the ordinary temperature, and when allowed to evaporate spontaneously appears to crystallize, but in the act of becoming solid it passes into the ordinary c monophosphate (N H O, 2 H O,cP0 5 ). (Gra- ham, Elements.) Easily soluble in water, the solu- tion losing ammonia when boiled. Alcohol pre- cipitates it from the aqueous solution. (Schwar- zenberg, Ann. Ch. u. Pharm., 1848, 65. 141.) II.) acid. Easily soluble in water. Only spar- N H 4 0, H 0, 6P0 6 ingly soluble, or insoluble in alcohol. Alcohol precipitates it as a syrupy, aqueous solution from an acetic acid solution of the normal b salt (No. I.) (Schwarzenberg, loc. cit., p. 142.) PHOSPHATE OF AMMONIA. (Neutral Phosphate of Ammonia.) I.) di. The crystals undergo decomposition 2 N H 4 O, H 0, cPO B when exposed to the air (Mitscherlich, loc. inf. cit.); effloresce superficially, with loss of ammonia. (H. Rose.) Very soluble in water. (Berzelius, Gilbert's Ann. Phys., 1816, 53. 415.) More solublw in water than the mono-salt. (Mitscherlich, Ann. Ch. et Phys., 1821, (2.) 19. 383.) Soluble in 4 pts. of cold, and in less hot water ; when heated, the solution loses ammonia. Insoluble in alcohol. 100 pts. of water at 15.5 dissolve 50 pts of it. 15.5 " 25 " 100 " more than 25 " (Ure'sZ>ict) II.) mono. Permanent. Very easily soluble in N II, 0, 2 II O, cPO B water. (Mitscherlich, Ann. Ch. et Phys., 1821, (2.) 19. 373.) Less soluble in water than the diphosphate. (76., p. 383.) Soluble in 5' pts. of cold water; more easily soluble in hot water. (Mitscher- licbflj.) III.) iris. Decomposes at once when exposed 3NH.O, cPO s to the air. (Mitscherlich, Ann. Ch.et Phys, 1821, (2.) 19. 383.) Less soluble in water than the di-salt. The aque- ous solution is decomposed by evaporation. (Ber- zelius, Gilbert's Ann. Phys., 1816, 53. 415.) In- soluble in aqueous alkaline solutions. (Berzelius's Lehrb., 2. 334.) Z)/MtfaPHOSPHATE OF AMMONIA & OF CAD- N H, 0, Cd 0, 2 aP0 5 + 3 Aq MiuM. Efflorescent. (Fleitmann, Pogg. Ann., 78.347.) MetaPnospiiATE OF AMMONIA & OF COBALT. Extremely soluble in water, and in ammonia- water. (Persoz,. Apr. C//., 1834,3. 215 ; and Ann. Ch.et Phys., (3.) 20. 316.) D!MetaPiio^pn\TE OF AMMONIA & OF COP- N II. O, Cu 0, 2 aP0 6 + 2 Aq & 4 Aq PER. 2 Aq salt is PHOSPHATES. 485 permanent, but the 4 Aq salt loses part of its water when exposed to the air. Very difficultly soluble in water. Insoluble in alcohol. (Fleit- mann, Potjg. Ann., 1849, 78. 345.) PHOSPHATE OF AMMONIA & of protoxide OF N H 4 0, 2 Fe O, cPO 5 -f 2 Aq IRON. Permanent. Insoluble in water, even when this is hot, or in alcohol. While yet moist it dissolves very easily in dilute acids, but after having become dry, tolerably concentrated acids are required for its solution, and these in much larger quantity than is the case with the analogous salts of magnesia and of manganese. Decomposed by ammonia-water and solutions of the fixed caustic alkalies. (Otto, J.pr. 67*., 1834, 2. 412.) PHOSPHATE OF AMMONIA & of sesquioxide OF IRON. Soluble in ammonia-water. (Dcebereiner.) Di HfetaPnospiiAfE OF AMMONIA & OF LEAD. N H 4 0, Pb 0, 2 a"PO B Very difficultly soluble in water. Only difficultly at- tacked bv acids. (Fleitmann, Pogg. Ann., 1849, 78. 344.)' Persoz, also, (.7. pr. Ch., 1834, 3. 216) mentions an insoluble compound. DiMeta PHOSPHATE OF AMMONIA & OF LIME. N II 4 0, Ca 0, 2 a"PO s + 2 Aq Very difficultly sol- uble in water. To- wards acids it behaves like the lime-salt. (Fleit- mann, Pogg. Ann., 1849, 78. 344.) HexaMetaPHOSPHAiE OF AMMONIA & OF N H 4 0, 5 Ca O,6a*iPO s LIME. Insoluble in water. (Fleitmann, Pogg. Ann., 1849, 78. 362.) PHOSPHATE OF AMMONIA & OF LITHIA. Dif- N H 4 0, 2 Li 0, cP0 5 ficultly soluble in water. (Berzflius.) A'il/ptaPnospiiATE OF AMMONIA & OF MAG- N H 4 0, Mu' 0, 2 a"PO s + 6 Aq NESiA. Efflorescent. (Fleitmann, Pogg. Ann., 1849, 78. 347.) HexaMetaPHOspiiA.TE OF AMMONIA & OF MAG- 4Mjj 0, N II 4 0,4 PO B +17 Aq NESIA? Soluble to a considerable ex- tent in cold water, from which it is precipitated on the addition of alcohol. When boiled in water it appears to dissolve but slightly, and when the cold aqueous solution is heated nearly to boiling, a precipitate forms in it, which slowly dissolves again as the solution cools. It dissolves readily in chlorhydric, nitric, and probably other acids. Somewhat soluble in an aqueous solution of sul- phate of magnesia, from which it is precipitated on the addition of alcohol ; also soluble, though less abundantly in solutions of the nitrate, chloride, and acetate of magnesium. Less soluble in a solution of hexametaphosphate of magnesia. (Wach, Schvxigger't Journ.fur Ch. u. Phys., 1830, 59. pp. 303, 302, 308.) PHOSPHATE OF AMMONIA & OF MAGNESIA. I.) 2 Mg O, N II 4 0, cPO 5 + 12 Aq The anhydrous salt is soluble in 1 5293 pts. of water at the ordinary temperature ; and is much less soluble in water containing am- monia, from 42780 to 45880 pts. (in the mean 44330 pts.) of .such a solution having been re- quired to dissolve 1 pt. of the anhydrous salt at 14. In a more recent experiment [in reply to Weber], Fresenius found that 44600 pts. of water containing ammonia dissolved 1 pt. of the anhy- drous phosphate. It is a little more soluble in water which contains chloride of ammonium than in pure water, only 7548 pts. of a solution con- taining 1 pt. of N. H 4 Cl to 5 pts. of water being required to dissolve it ; but of a solution of 1 pt. of N Hi Cl in 7 pts. of water containing ammonia 15627 pts. were required. (Fresenius, Quant., pp. 130, 756.) When recently precipitated it is soluble in a hot aqueous solution of chloride of ammonium, and is not repreclpitated therefrom on the addition of an excess of ammonia. Less easily soluble in a solu- tion of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96, 334.) Insoluble in cold aqueous solutions of chloride of ammonium or other ammoniacal salts. (H. Rose, TV.) No more soluble in solutions of the alkaline phos- phates than in water. Easily soluble in acids, even acetic and carbonic acids (Pfaff), with partial decomposition. Completely insoluble in water which contains phosphate of ammonia, or phosphate of ammonia and soda, in solution. But its solubility in water is not lessened by any other salts besides the phos- phates. (Berzelius, Lehrb., 3. 441.) When in presence of iron or alumina it is soluble to a con- siderable extent in tartaric acid. A mixture of 3 pts. water and 1 pt. ammonia- water of 0.96 sp. gr., is best suited for washing it ; a mixture of 4 pts. of water with ] pt. of ammonia- water, as well as strong ammonia-water, dissolves magnesia from it. (Kremers, from Pogg. Ann., in J.pr. Ch., 1852, 55. 190.) In a series of experi- ments made for the purpose of testing the above statement of Kremers, Ebermayer (J. pr. Ch., 1853. 60. 41 ), found that 1 pt. of the anhydrous salt is soluble in 13497 pts. of water at 23; in 31048 pts. of a mixture of 4 pts. of water and 1 pt. ammonia- water, of 0.961 sp. gr., at 21.25; in 36764 pts. of a mixture of 3 pts. of water and 1 pt of ammonia-water, at 20.6; in 43089 pts. of a mixture of equal pts. of water and ammonia- water ; in 45206 pts. of a mixture of 1 pt. of water and 2 pts. of ammonia-water, at 22.5; in 52412 pts. of a mixture of 1 pt. of water and 3 pts. of ammonia-water, at 22.5; and in 60883 pts. of pure ammonia-water, at 21.25. II. ) Mg 6, N H< O, H 0, cPO s + 8 Aq ( Graham.) DiMetaPHospn\TE OF AMMONIA & OF MAN- NH 4 O,Mn O, 2a"P0 3 + C Aq GANESE. Efflores- cent. (Fleitmann, Pogg. Ann., 78. 347.) PHOSPHATE OF AMMONIA & OF MANGANESE. N H 4 0, 2 Mn 0, ^ e so ' ut ' on undergoing | H 2 . H ' ' 5 decomposition when boiled. Entirely insoluble in alcohol, or ether. (Nicholson.) PyroPnospHATE OF ANILIN. Soluble in wa- 2 N j H 12 ^ 0, 6P0 5 , 2 H 0, 6P0 5 ? en , Entirely ( H t H insoluble in al- cohol or ether. (Nicholson.) PHOSPHATE OF ANILIN. I.) di. Very soluble in water, and alcohol. o xr ^ C,, H B on (Hofmann, Ann. 2N K.H- ' HO ' cP 5+2A<1 Ck.* Phys., (3.) 9. 155.) Readily soluble in water, and ether ; less soluble in alco- hol. Sparingly soluble in cold alcohol, but so abundantly soluble in hot alcohol that the solution solidifies on cooling. (Nicholson.) II.) mono. Readily soluble, with partial de- water. Readily soluble, without decomposition, in alcohol, and ether. (Nicholson.) PyroPnospHATE OF ANTIMONY. On boiling oxide of antimony with an aqueous solution of monopyrophosphate of soda a liquid is obtained which contains in solution much oxide of anti- mony ; but on evaporating to dryness and adding water, most of the oxide of antimony remains un- dissolved. (Schwarzenberg, Ann. Ch. u. Pharm., 1848, 65. 160.) PHOSPHATE of tero9de OF ANTIMONY. I.) 2 Sb 3 , P0 5 Insoluble in cold, slowly de- composed by boiling water. (Brandes.) II.) 2 Sb 3 , 3 cPO B + 2 Aq Decomposed by cold water. (Brandes.) III.) 4 Sb O s , P0 6 Insoluble in boiling water. (Brandes.) PHOSPHATE OF AZONAPHTHYLAMIN. Spar- ingly soluble in water, and alcohol. (Zinin.) -MrfaPlIOSPHATE OF BARYTA. I.) Monometaphosphate? Insoluble in water, (Anhydrous.) and dilute acids. Decomposed by BaO, aPO 5 warm concentrated sulphuric acid. (Maddrell, Ann. Ch.u. Pharm., 1847, 61.61.) Insoluble in acids. (Fleifmann &, Hen- neberg, Ann. Ch. u. Pharm., 1848,65. 313.) Com- pletely insoluble in water. Scarcely at all at- tacked by acids. Not decomposed when digested with carbonate of soda. (Fleitmann, Pogg. Ann., 1849, 78. 255.) Not decomposed by digestion in solutions of the alkaline carbonates. (Fleit- mann, Pogg. Ann., 1849, 78. 352.) II.) Dimetaphosphate. Very difficultly soluble 2 Ba 0, 2 a"P0 5 + 4 Aq in water. Somewhat less soluble in water than the trimetaphpsphate. Scarcely attacked by boiling acids, even by concentrated nitric, or chlorhydric acid. Easily decomposed by concentrated sul- phuric acid.' (Fleitmann, Pogg. Ann., 1849, 78. 254.) III.) Trimetaphosphate. Somewhat soluble in 3 Ba 0, 3 . Chim., 82. 279.) Insoluble in an aqueous solution of phosphate of soda or of chloride of barium. (H. Iiose,'Pogg. Ann., 1849, 76. 23.) When one equivalent of 2 Ba O, H O, P O 5 is boiled with 1 equivalent of K O, 2 C 2 in aque- ous solution 4 j 6 ^ 2 of it may be decomposed ; when boiled with an equivalent of Na O, 2 C O, 2 vro 4 f '* ma y be decomposed. While, on the other hand, when an equivalent of Ba O, 2 C O 2 is boiled with one of 2 K O, H O, P O 5 2iJ_7. of it may be decomposed, and when boiled with an equivalent of 2 Na O, H O, P 6 ^ of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51.348.) When an equivalent of 2BaO, H O, P Os is boiled with an equivalent of K O, S O s , in aqueous solution, J^ of it may be de- composed. (Malaguti, Ann. Ch. et Phys., (3.) 51. 335.) Soluble in 367 (B> 403 pts. of acetic acid, of 1.032 sp. gr , at 22.5. (G. Bischof, Schweiqger's Journ. fur Ch. u. Phys., 1833, 67. 40.) Readily soluble in dilute phosphoric, chlorhydric, and nitric acids with formation of the soluble mono (No. II.) salt. It should be observed, that, speaking in general terms, up to a certain limit, this solution occurs more readily in proportion as the acids are more dilute, for, as a rule, the barium salts are precipitated from their aqueous solutions on the addition of free acid. Much more soluble in dilute than in concen- trated nitric acid at the ordinary temperature. In the experiments tabulated below an excess of the phosphate was digested during 24 hours with nitric acid of the indicated strengths. 100 pts. of n f trie acid of J.275 sp. gr., mixed with the amounts of water given in col- . unm 2, dissolve pts. of phosphate of baryta. 0.062 0.56 1.67 3.16 6.03 8.74 12.88 1 5.53 18.68 33.02 49.91 26.78 27.30 3803 39.16 From these figures it appears that the solvent power of the nitric acid increases with its dilution up to a certain point, and then decreases as the dilution is increased, though these changes are not regular. The maximum solvent power of the nitric acid of 1.275 sp. gr. occurs when it is diluted with !0 pts. of water, or that of the most concentrated nitric acid, when it is diluted with about 29 pts. of water. In attempting to rec- oncile the irregularity in experiments 13 and 14, by repeating these, it was inexplicably made greater, as follows : 1 pt. of phosphate of baryta dis- solves at 18.75 @ 22.5 in of a mixture of 1 pt. df nitric acid of 1.275 sp. gr. at 21.25 and pts. of water. 1563 pts. 318 ... ... 0.792 155 1.584 107 2.375 69 3.168 57 3.960 45 4.752 52 7. 48 8. 30 9. 22 10. 45 11. 66 17. 63 74 23. . 29. 488 PHOSPHATES. 100 pts. of nitric of a mixture of acid of 1.275 sp. 1 pt. of phosphate 1 pt. of nitric gr., mixed with of baryta dis- acid of 1.275 the amounts of solves at 18.75 sp. gr. at 21.25 water given in (ft 22.5 in nd pts. of water. column 2, dissolve pts. of phosphate of baryta. 28 pts. 17 64.39 65 23 36.85 In order to ascertain whether or no these irreg- ularities might he due to differences of tempera- ture the following series of experiments was made at the constant temperature of 15.63 : 100 pts. of nitric of a mixture of acid of 1.275 sp. 1 pt. of nitric gr., mixed with 1 pt. of phosphate ^^ of j 27 g the amounts of of baryta dissolves gp . gr . a t21.25 water given in at 15.63 in and pts.of water. col. 2, dissolve pts. of phos- phate of baryta. 392 pts. ... 1 - 51 94.5 4 5.29 43 7 18-71 27 10 40.19 34 13 41.49 26.5 16 64.19 61 .... 19 32.63 On attempting to reconcile the discrepancies be- tween Nos. 5 and 6 the following discordant re- sults were obtained. (At the temperature of 16.87.) 24 13 57.45 48 16 35.83 A series of experiments with more dilute acids than the foregoing gave the following results. (Temperature 16.25 ( 17.5.) 100 pts. of nitric of a mixture of acid of 1.275 sp. 1 pt.' of phosphate 1 pt. of nitric gr.. mixed with of baryta dis- acid of 1/275 the amounts of solves at 16.25 sp. gr. at 21.25 water given in @ 17.5 in and pts of water. col. 2, dissolve pts. of phos- phate of baryta. 19 , . . 74.22 27 pts. 32 45 48 68 72 29 39 49 79 99 93.49 89.76 104.70 117.37 139.73 and (temperature = 11.25) 571 .... 500* .... 87.69 817 1000* 123.00 8595 . . . 10000* . . . 116.41 The solvent power of the acid is consequently "decreased very much by strong dilution ; but in the last experiment the 10000 times diluted acid still dissolves more than twice as much of the phosphate as pure water, and the 1000 times di- luted acid almost twice as much as the standard acid of 1.275 sp. gr. Bischof confesses himself unable to explain the great discrepancies which his results exhibit ; for his discussion of this question, see p. 47 of his memoir. By direct experiment he found that, while 1 pt. of the phosphate dissolved in 32 pts. of dilute acid, with which it had been violently shaken, the same quantity was dissolved in 31 pts. of similar acid, in which it had been allowed to lie quietly, and from which it was decanted, without *0r, starting with the most concentrated nitric ncid. 1 pt. of it is diluted with 1353 pts. of water in the first experi- ment, with 2704 pts. in the second, and with 27029 pts. in the third. disturbing the undissolved phosphate. (G. Bi- schof, Schweigger's Jourtt. fur Ch. u. Phijs., 1833, 67. pp. 41 -50.) In citing the first table of Bi- schof, Gmelin (Handbook, 3. 144) remarks : " The solution is doubtless effected by the conversion of the diphosphate of baryta into nitrate and soluble monophosphate of baryta. The more concen- trated the solution the less easily is the nitrate of baryta taken up. A certain degree of dilution is therefore necessary ; but when it is too great, the decomposing influence of the nitric acid is prob- ably interfered with." In confirmation of which compare Bischof's first two experiments, p. 41 of his memoir. II.) mono. Permanent. Decomposed by water, Ba 0, 2 H 0, cP0 6 especially on boiling, with de- position of the disalt and solu- tion of free phosporic acid and a little phosphate of baryta. Soluble in phosphoric acid and in other acids. (Berzelius, Gilbert's Ann. Phys., 1816, 53. pp. 398, 399.) Soluble in water. (Mitscherlich, Ann. ~Ch. et Phys., 1821, (2.) 19. 360.) III.) tri. Very slightly soluble, or insoluble, 3 BaO, cP0 5 in water. Easily soluble in acids. IV.) Compound of Nos. I. and 111. Ppt. De- 2 Ba 0, II 0, P O B ; 3 Ba O, P B composed by water. Insoluble in alcohol. (Berzelius, Gilbert's Ann. Phys., 1816, 53. 400; also in his Lehrb., 3. 366.) V.) Salt of Fleitmahn Sf Henneberg^s \st acid. " 6 Ba 0, 4 P 6 -I- x Aq." Insoluble precipitate. On heating the salt more strongly than is necessary to expel its water it becomes insoluble in acids. (F. & H., Ann. Ch.u. Pharm., 1848, 65. pp. 331, 332, 329.) 7W.il/etaPnospHATE OF BARYTA & OF SODA. 2 Ba 0, Na 0, 3 a'P0 6 + 8 Aq & 3 Aq. Much more sol- uble in water than the simple baryta-salt. When melted it is easily soluble in acids, but if only gently ignited, and not melted, it is insoluble in acids. (Fleit- mann & Henneberg, Ann. Ch. u. Pharnt., 1848, 65. 314.) PyroPiiospiiATE OF BARYTA & OF SODA. 6 (2 Ba 0, 6P0 5 ) ; 2 NaO, 6P0 5 + 6 Aq Completely in- soluble in an aqueous solution of pyrophosphate of soda, but not insoluble in water or ammonia-water. Easily soluble in nitric and chlorhydric acids. Insoluble in alcohol. (Baer, Pogg. Ann., 1848, 75. pp. 164, 165.) PHOSPHATE OF BEBIRIN ? Ppt. Easily sol- uble in chlorhydric acid. (v. Planta, Phil. Mag., 1851, (4.) 1. 116.) PHOSPHATE OP BENZIDIN. Almost insoluble in boiling water, or alcohol. TVfraATetaPHOSPHATE OF BISMUTH. Insolu- ble in water. Easily decomposed by an aqueous solution of sulphide of sodium. (Fleitmann, Pcyg. Ann., 1849, 78. pp. 358, 363.) /7ra,l(rfaPHOSPHATE OF BlSMUTH. Ppt. In- soluble in water acidulated with nitric acid. Sol- uble in an aqueous solution of hexametaphos- phate of soda. (H. Hose, Pogg. Ann, 1849, 76. 5.) Insoluble in ammonia-water. (Persoz, J.pr. Ch., 1843, 3. 215.) AyroPnospHATE OF BISMUTH. Ppt. Soluble in an aqueous solution of pyrophosphate of soda, with combination. (Stromeyer, Gtitt. geiehrte PHOSPHATES. 489 Anz., 1st vol. of the year 1830, p. Ill ; also in Sckitnigger'a Journ. fiir Ch. u.Phys., 58. 1 30. ) Ppt. Insoluble in water acidulated with nitric acid. Soluble in an aqueous solution of pyrophosphate of soda. (H. Hose, Fogg. Ann., 1849, 76. 20.) A boiling aqueous solution of monopyrophosphate of soda dissolves no inconsiderable quantity of oxide of bismuth. (Schwarzenberg, Ann. Ch. u. Phys., 1848, 65. 160.) PHOSPHATE OF BISMUTH. I.) Bi o g '", cP0 5 + 3 Aq Insoluble in water or in dilute nitric acid. (Thomson's System of Chew.., London, 1831, 2. 684.) Completely insoluble in water or in hot nitric acid, unless this be present in large excess. Sensibly soluble in aqueous solutions of the am- moniacal salts. (Chancel.) Phosphate of bismuth is only difficultly precipi- tated from solutions which contain a salt of ses- quioxide of iron ; but from solutions containing a salt of protoxide of iron, it is easily precipitated. (Chancel, C. R., 1860, 51. 882.) When solutions of phosphate of soda and nitrate of bismuth (in dilute nitric acid) are mixed in presence of nitrate of sesquioxide of iron, nitrate of alumina, nitrate of sesquioxide of chromium, or nitrate of sesqui- oxide of ufknium, phosphate of bismuth is not precipitated, or is only partially precipitated. Precipitated phosphate of bismuth may even be redissolved when digested with a large quantity of nitrate of uranium, and but little of this is needed to prevent the precipitation of the phosphate. On the other hand, solutions of the nitrates of ammo- nia, potash, baryta, strontia, lime, and magnesia do not appear to exercise any solvent action upon the phosphate. (McCurdy, Am. J. ScL, (2.) 31. 282.) More easily soluble in chlorhydric than in nitric acid. ( H. Rose, Jr. ) Insoluble in solutions of bismuth salts. (H. Rose, Pogg. Ann., 1849, 76. 26.) II.) There are two salts ; one permanent and soluble, the other insoluble in water. ( Wenzel.) Phosphate of bismuth is readily soluble in an aqueous solution of chloride of ammonium, but insoluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 1O. 98.) PHOSPHATE OF BRUCIN. I.) 2 (N 2 j V M H 26 8 ". H 0), H 0, P 5 + Aq Ef- flo- cent. Tolerably soluble in cold, and soluble in all proportions in hot water. (Anderson, J. Ch. Soc., 1. 58.) II.) acid. Efflorescent. Very soluble in wa- ter. PHOSPHATE OF BRUCIN & OF SODA. N 2 j ^4s H 2 6 P0 5 , 2 K 0, 6P0 6 + x Aq Extremely solu- ble in water. (Persoz, Ann. Ch. et Phys., (3.) 20. 324.) 7'eJraMetaPHOSPHATE OF COPPER & OF SODA. 2 Cu 0, 2 Na 0, 4 a"P0 6 As completely insoluble in water as dimetaphos- phate of copper, and cannot be separated from its mixture with the latter. Completely, though difficultly, decomposed by digestion in an aque- ous solution of sulphide of sodium. (Fleitmann, Pogg. Ann., 1849, 78. 356.) Py?-oPHOSPHATE OF COPPER & OF SODA. I. ) 2 Cu 0, 6P0 5 ; 2 Na O, *P0 + 12 Aq ^ Soluble in II.) 2 Cu 0, iPO r> ; 3 (2Na 0, 6PO S ) + V w a t e r ; 4Aq&24Aq )(Persoz, Ann. Ch. et Phys., (3.) 20. pp. 323, 325 ; compare Stro- nieyer, Gott. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; or Schweigger's Jour n. fur Ch. u. Phys., 58. 130.) Very efflorescent. No. I. is less soluble than No. II., which is more soluble in water than pyrophosphate of soda. Insoluble in alcohol. (Fleitmann & Hennebcrg, Ann. Ch. u. Pharm, 1848, 65. 387.) HI.) 3(2CuO, ftP0 5 );2NaO,6P0 6 -f 7Aq Com- pletely insoluble in water, or alcohol. Soluble in chlor- hydric acid. (Fleitmann & Henneberg, Ann. Ch.u. Pharm., 18*8, 65. 387.) PHOSPHATE OF COPPER & of sesquioxide OF Cu 0, 2 Ur 2 O 3 , PO S + 8 Aq URANIUM. Easily soluble in acids. PHOSPHATE OF CRESYL. PHOSPHATE OF CUMIDIN. PHOSPHATE OF CYSTIN. PHOSPHATE OF DIDYMIUM. Insoluble in wa- 3 Di 0, ePO fi + 2 Aq ter. Very sparingly soluble in weak acids. Easily soluble in strong acids. (Marignac, Ann. Ch. et Phys., (3.) 38. 163.) PyroPnospHATE OF ETHYL. Soluble in wa- 2 C 4 H 5 0, ftP0 5 ter, alcohol, and ether. (De Cler- mont, Ann. Ch. et l } hys., (3.) 44. 332.) PHOSPHATE OF ETHYL. I.) mono. Vid. EthylPhosphoric Acid. C 4 II,; 0, 2 II 0, cP0 5 II. ) di. Vid. eh'EthylPhosphoric Acid. 2 C 4 H 5 0, H O, cP0 5 III.) tri. Miscible with water, by which it is (EtkylPhosphate of Ethyl.) soon decomposed how- 3C 4 H 6 0, cP0 3 ever. (De Clermont.) Soon, decomposed by cold, and at once by hot water. (Schiff.) Mis- cible with alcohol, ether, and even with water. (Vcegeli.) PHOSPHATE OF ETHYLAMIN & OF MAGNE- ble in wa- ter than the corresponding ammonia-salt. (E. Meyer.) PHOSPHATE OF tefrETHYLAMMONiUM. P^roPHOSPHATE OF FURFURIN. I.) = anhydrous. 2 (N f J(C W H 4 cP0 6 + 8 Aq Ni 0M. Soluble in ni- tric acid. (Berzelius.) PHOSPHATE OF LITHIA. I.) mono. Deliquescent. Readily soluble in Li 0, 2 II 0, cPO s water. (Gmelin ; Rammelsberg.) II.) di. Nearly insoluble in water. (C. Gme- 2 Li 0, H 0, ePO s lin.) Soluble in 833 pts. of wa- ter at 12. (Rammelsberg.) III.) 5 Li 0, HO, 2 cP0 5 + 2 Aq Soluble in 200 pts. of water. (Kammelsberg.) IV.) tri. Soluble in 2539 pts. of pure water at ?~ Li . .> c s the ordinary tempera- has been well proved.) of water containing caustic ammo nla. Readily soluble in aqueous solutions of ammonia- cal salts. (W.Mayer, Ann. Ch. u. Pharm., 98. 201.) Very soluble in carbonic-acid-water, and in acids even when these are very dilute. (Troost.) This salt is liable to retain portions of phosphate or carbonate of potash, soda, and ammonia, with considerable tenacity, though by thorough wash- ing the foreign salt may be entirely removed. This fact led Berzelius and Rammelsberg to describe as double salts several such mixtures, for example, Na O, Li O, P (Berzelius) ; 3 Na 0. 3 Li O, P O s ; and 3 Li O, P O s ;. 2 Li O, H O, P OB + 2 Aq (Rammelsberg), which should henceforth not be admitted as salts. (W. Mayer, Ann. Ch. u. Pharm., 98. 193.) [It may not be uninteresting, however, to cite what is known of the solubility of these mixtures, thus : the] Phosphate of Lithia and of Soda (of Berzelius) "Na O, Li O, P O B " (which Rammelsberg, like Mayer, long ago found to be of very variable composition), is scarcely at all soluble in cold, but more soluble in hot water. It is nearly insol- uble in water containing diphosphate of soda. [Berzelius.) Soluble in 1396 pts. of water at 15. 1 233 " 60. 951 " 100. (Brandes.) And the compound 3 (Na Li 0) cP0 5 is very difficultly soluble in water. Soluble in 1396 pts. of water at 15; but more soluble in hot water. Brandes.) Soluble in chlorhydric acid. 3/etoPnospHATE OF MAGNESIA. I.) Dimetaphospliate. a.) anhydrous. Almost insoluble in water, and Mg 0, 2 o"PO s dilute acids. Soluble in concen- trated sulphuric acid. (Mad- rell, Ann. Ch. u. Pharm., 1847, 61. pp. 62, 54.) t is not decomposed in the least when digested or days in aqueous solutions of the alkaline car- Donates or c phosphates. (Fleitmann, Poqq. Ann., 849, 78. pp. 352, 260.) - Wach (Schweigger'sJourn.fur Ch. u. Phys., 1830, 9. 304) also appears to have encountered this alt. He describes it as being rather difficultly oluble in cold water, and rather difficultly soluble n acids, even when these are boiling ; dissolving est in a considerable excess of hot sulphuric cid. But an aqueous solution of phosphoric acid oes not dissolve it, not even when the mixture s boiled to dryness and then ignited. Gregory (Ann. Ch. u. Pharm., 54. 97) has de- cribed as phosphate of magnesia a compound which has since been shown by Maddrell to con- ' .in soda. See METAPHOSPHATE OF MAGNESIA OF SODA. b.) crystallized. Insoluble in water. Somewhat Mg 0, 2 a"PO B + 9 Aq more easily decomposed by acids than the zinc and anganesian salts. (Fleitmann, loc. cit., p. 259.) PHOSPHATES. II.) Trimetaphosphate. Appears to he soluble in water. (Fleitinann, cited by H. Rose, Pogg. Ann., 1849, 76. 9.) III.) Hexametaphosphate. Appears to be solu- ble in water. (H. Rose, Pogg. Ann., 1849,76. pp. 3, 56; compare Wach, Schweigger's J own. fur Ck. u. Phys., 1830, 59. pp. 302, 304.) PyroPnospHATE OF MAGNESIA. Permanent. 2 Mg 0, bPO s + 3 Aq Somewhat soluble in water. Completely soluble in nitric, and chlorhydric acid, in sulphurous acid, and in an aqueous solution of pyrophosphate of soda. ( Sehwarzenberg, Ann. Ch. u. Pharm., 1848, 65. 146.) Soluble in aqueous solutions of pyrophos- phate of soda, and sulphate of magnesia and in an excess of carbonate of ammonia. ( Wach, Schweig- ger's Journ. fiir Ch. u. Phys., 1830, 59. 300.) Easily soluble in aqueous solutions of pyro- phosphate of soda, and sulphate of magnesia, but on boiling these solutions precipitates are formed which do not disappear on cooling. (H. Rose, Pogg. Ann., 1849, 76. 17.) The anhydrous salt is scarcely at all soluble in water. (Fresenius, Quant., p. 130.) The anhydrous salt obtained by igniting mono c phosphate of magnesia is insolu- ble in acids. (Graham, cited by Gregory, Ann. Ch. u. Pharm., 1845, 54. 98 note.) But when prepared by igniting phosphate of ammonia and of magnesia (2 Mg O, N H 4 O, P OJ it is readily soluble in chlorhydric and nitric acids. (Frese- nius, Quant.) PHOSPHATE OF MAGNESIA. I.) mono. Soluble in water. Tolerably soluble Mg 0, 2 H 0, cP0 8 in spirit. (Gregory, Ann. Ch. u. Pharm., 1845, 54. 94.) II.) di. a = (gelatinous ppt. Decomposed by boiling wa- 2 MgO, H 0, cP0 5 +6 Aq ter to an insoluble basic, and a soluble acid salt. (Riffault ; Rammelsberg, Pogg. Ann., 1845, 64. 259.) b = crystals. Efflorescent. Soluble in 322 pts. 2 Mg 0, H 0, cP0 5 + 14 Aq of water at 7.2, but on heating the solution to 48. 8 or less, it becomes turbid, and at 100 a cloudy precipitate subsides, the solution containing only 1 pt.of the crystallized phosphate in 498 pts. of water at 100. This precipitation also occurs when the solution contains an excess of phosphate of soda or sulphate of magnesia. Much more soluble in acids than in water, dissolving with facility even in very dilute acetic, oxalic, phosphoric, chlorhydric, nitric or sulphuric acid. The addition o"f the smallest quantity of any of these acids to the aqueous solution prevents the appearance of the usual precipitate when the solution is heated. When an aqueous solution, from which a precipi- tate has been deposited at 100, is heated to a higher temperature in a close vessel, a new pre- cipitate will form. When a solution which has been heated to 100 is allowed to cool upon the precipitate which has been produced, a portion of tlie latter will redissolve. Thus, while 2.3 grains of precipitated phosphate were obtained by filter- ing at 100, only 2 grains were obtained from an equal quantity of the same solution which had been allowed to become cold, with occasional agi- tation, before filtration. In appearance the pre- cipitate had suffered a very great reduction. (Graham, Phil. Mag., 1827, (2.) 2. 20 et scq.) 100 pts. of water at 15.5 dissolve 1.1 pts. of it, and at 15.5 6.6 pts. (lire's Diet.) Soluble in 15 pts. 63 of cold water, and in much less hot water. (Du- mas, Tr., 6. 288; also Schubarth, Ttch.) Insoluble in alcohol. (Berzelius's Lehrb.) Sol- uble in aqueous solutions of magnesia salts, but insoluble in a solution of phosphate of soda. On boiling the clear solution, obtained by means of sulphate of magnesia, a copious precipitate is pro- duced, which at first disappears again completely on cooling, and is again produced on the applica- tion of heat ; but after the experiment has been repeated a number of times, the piccipitate formed by heat does not disappear again completely on cooling. (H.Rose, Pogg. Ann , 1849, 76. 24.) It is not precipitated from solutions containing citrate of soda. (Spiller.) When recently pre- cipitated, it is soluble in a hot aqueous solution of chloride of ammonium, and an excess of caustic ammonia does not reprecipitate it completely from this solution ; less readily soluble in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96, 99.) III.) tri. Insoluble in water, or in aqueous 3 Mg 0, cP0 5 + 5 Aq solutions of the alkaline salts. Readily soluble in dilute acids, excepting acetic acid, in which it is but dif- ficultly soluble. (Ber/.eliu.s's Lehrb.) Easily sol- uble in acids, even after having been melted. (Gregory, Ann. Ch. u. Pharm., 1845,54. 98 note.) IV.) Salt of Fleitmaim $ Henneberg's 1st acid. " 6 Mg 0. 4 P 6 + x Aq " Insoluble precipitate. On heating the salt more strongly than is necessary to expel its water it becomes insoluble in acids. (F. & H , Ann. Ch. u. Pharm., 1848, 65. pp. 331, 332, 329.) PHOSPHATE OF MAGNESIA & OF NICKEL. In- soluble in ammonia-water. Jl/rfaPHOSPHATE OF MAGNESIA & OF SODA. I.) Mono ? or Di ? metaphosphate. Almost insol- 3 (Mg 0, aP0 3 ) ; Na 0, oP0 8 uble in water, chlor- hydric acid, and aqua- regia. Soluble in concentrated sulphuric acid, and this solution may be diluted with water. (Maddrell, Ann. Ch. u. Pharm., 1847, 61. 54.) Completely insoluble in cold water, and cold phosphoric acid. Almost completely insoluble in chlorhydric acid or aqua-regia, even when these are hot. Insoluble in an aqueous solution of car- bonate of ammonia. (Gregory, Ann. Ch. it. Pharm., 1845, 54. pp. 97, 95.) II.) Trimetaphosphate. Soluble in water. (Fleit- inann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 315, 309.) /fyroPlIOSPHATE OF MAGNESIA & OF SODA. a.) Soluble in water, but the solution soon de- composes when left to itself. (Pcrsoz, Ann. Ch. et Phys., (3.) 20. 322.) b = basic ? Ppt. Slightly soluble in water, and ammonia-water. Insoluble in alcohol. Ea- sily soluble in an aqueous solution of pyrophos- phate of soda, and in chlorhydric and nitric acids. (Baer, Pogg. Ann., 1848, 75. pp. 168, 164.) JlfefaPnospHATE OF MANGANESE. I. ) Dimetaphosphate. a.) anhydrous. Insoluble in water, and dilute 2MnO, 2a"P0 5 acids. Soluble in concentrated sulphuric acid. (Maddrell, Ann. Ch. u. Pharm., 1847, 61. 58.) Like the copper salt, it is insoluble in almost all reagents. Much less easily decomposed by alkaline solutions than the copper salt. Scarcely attacked by a warm solution of sulphide of sodium, and not much more easily by sulphide of ammonium. A solution of 498 PHOSPHATES. carbonate of soda decomposes it more readily. (Fleitmann, Pogg. Ann., 78. 349.) 6 = hydrated. Resembles the copper salt, q. v. 2 Mn 0, 2 a"PO B & + 8 Aq ( Fleitmann, he. cit., p. 257.) II.) Trimetaphosphate. Appears to be soluble in water. (Fleitmann, cited by H. Rose, Pogg. Ann., 1849, 76. 9.) III.) Hexametaphosphate. Ppt. Soluble in an aqueous solution of hexametaphosphate of soda. (H Rose, Pogg. Ann., 1849, 76. 4.) PyroPiiospiiATE OF MANGANESE. Soluble in 2 Mn 0, 6P0 + 3 Aq sulphurous acid, in an aque- ous solution of pyrophosphate of soda, and in the strong mineral acids. ( Schwar- zenberg, Ann. Ch. u. Pharm., 65. 150.) Soluble in an aqueous solution of pyrophosphate of soda, with combination. (Stromeyer, Giitt. gelehrte Am., 1st vol. of the year 1830, p. Ill ; also in ISchweigger's Jov.rn.fiir Ch. u. Phys., 58. 130.) Sol- uble in an aqueous solution of pyrophosphate of soda, but insoluble in a solution of sulphate of manganese. (H. Rose, Pogg. Ann., 1849, 76. 18.) PHOSPHATE OF MANGANESE. I.) mono or " acid." Readily soluble in water. Mn 0, 2 H 0, cP0 5 +- 2 Aq Decomposed by alcohol, which abstracts phos- phoric acid. (Heintz.) II.) di. Permanent. When boiled with water 2 MnO, II 0, cP0 6 -r-6 Aq it is decomposed to a soluble acid and an insol- uble basic salt. (Bcedeker.) Difficultly soluble in water, or acetic acid. Insoluble in alcohol. Readily soluble in strong mineral acids. (Heintz.) Slightly soluble in an aqueous solution of carbo- nate of ammonia, from which it is repredpitated on boiling. Decomposed, with oxidation, by a boiling solution of caustic potash. (Berzelius, Lehrb. ) III.) tri. Sparingly soluble in water. Insolu- 3 Mn 0, cP0 5 + 7 Aq ble in alcohol. Soluble in an aqueous solution of carbonate of ammonia, from which it is deposited when the solution is boiled. Soluble in a cold aqueous solution of chloride of ammonium ; also partially soluble in a cold solution of nitrate of ammonia, but a portion of it is reprecipitated in either case on foiling, (Brett, Phil. Mag., 1837, (3.) 1O. pp. 98, 335.) Also soluble in solutions of sul- phate and succinate of ammonia. Soluble in acetic and phosphoric acids, and with greater facility in the strong mineral acids. ( Heintz.) Slightly soluble in aqueous solutions of the salts of protoxide of manganese, the solution depositing a precipitate on boiling which disappears atruin as the solution cools. (H. Rose, Pogg. Ann., 1849, 76. 25.) PHOSPHATE of sesquioxide OF MANGANESE. Mnj 0,, 2 H 0, 3 cP0 5 Insoluble in acids, excepting chlorhydric acid. Decom- posed by warm potash-lye. (Hermann.) 7r/J/etaPHOSPHATE OF MANGANESE & OF SODA. Soluble in water. (Fleitmann & Henne- berg, Ann. Ch. u. Pharm., 1848, -65. pp. 315, 309.) PyroPnospHATE of protoxide OF MANGANESE & OF SODA. Soluble in water. (Stromeyer, GStt. gelehrte Am., 1st. vol. of the year 1830, p. Ill ; also in Schweigger's Journ. fur Ch.u. Phus. 58. 130.) PHOSPHATE OF MELAMIN. Very soluble in boiling water. PHOSPHATE OF MELANIL. Very easily solu- ble in water. (Hofmann, J. Ch. Soc., 1. 293.) PHOSPHATE OF MENAPHTHALAMIN. Very soluble in alcohol, and ether. PHOSPHATE OF MERCURETHYL. Readily sol- (Pkosphate of Hydrarg Ethyl.) uble ill water. (Dueil- haupt.) J/etaPiiospHATE of dinoxide OF MERCURY. I.) Trimetaphosphate. Ppt. Does not appear to be very insoluble. (Fleitmann, cited by H. Rose, Pogg. Ann., 76. 9.) II.) Hexametaphosphate. Ppt. Soluble in an excess of an aqueous solution of hexametaphos- phate of soda. (H. Rose, Pogg. Ann., 1849, 76. 4.) A/e/aPnospHATE of protoxide OF MERCURY. I.) Trimetaphosphate. Ppt. Does not appear to be very insoluble. (Fleitmann, cited by H. Rose, Pogg. Ann., 1849, 76. 9.) II.) Hexametaphosphate. Ppt. (H. Rose, Pogg. Ann., 76. 4.) Insoluble in water. (Fleitmann, Pogg. Ann., 1849, 78. 359.) Pt/roPnospHATE of dinoxide OF MERCURY. 2 Hg 2 0, fcP0 5 + Aq Ppt. Soluble in an aqueous solution of pyrophosphate of soda, with combination. (Stromeyer, Gott. gelehrte Am., 1st vol. of the year 1830, p. Ill ; also, in Schweigger's Journ. fur Ch. u. Phys., 58. 130; H. Rose, Pogg. Ann., 76. 17.) When recently precipitated it is soluble in an aqueous solution of pyrophosphate of soda, the solution undergoing decomposition when boiled ; but is insoluble therein after having been dried at 100 3 . Soluble in nitric acid. Decomposed by chlorhydric acid. (Schwarzenberg, Ann. Ch. u. Pharm., 65. 159.) PyroPnosFHATE of protoxide OF MERCURY. 2HgO, 6P0 5 Insoluble in water or alcohol. Sol- uble in phosphoric, chlorhydric, and nitric acids. Soluble in 6 pts. of an aqueous solution of chloride of ammonium (Trommsdorff) ; also soluble in solutions of the nitrate, sulphate, and carbonate of ammonia (Wittstein) ; and of iodide of potassium. (Melsens, Ann. Ch. et Phys., (3.) 26. 221.) It is precipitated in presence of 500 pts. of water. (Pfaff.) Insoluble in water acidu- lated with nitric acid. When treated with an aqueous solution of pyrophosphate of soda it is rendered basic. (H. Rose, Pogg. Ann., 1849, 76. 17.) Insoluble in an aqueous solution of pyrophosphate of soda. (Stromeyer, Gott. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also, in Schweigger's Journ. fur Ch. M. Phys., 58. 130; Schwarzenberg, loc. inf. cit.) Soluble in acids. Decomposed by caustic potash, and by a boiling aqueous solution of ordinary phosphate of soda. (Schwarzenberg,^nn.CA.M.P/iarw.,1848,65.160.) N PHOSPHATE of dinoxide OF MERCURY. I.) di. Insoluble in water, in phosphoric or tar- 2 Hg 2 0, H 0, cPO B taric acids, or in aqueous solu- tions of the salts of dinoxide of mercury. When recently precipitated, it dissolves in an a'queous solution of chloride of ammonium, though less completely than the phosphate of the protoxide. Nitrate of ammonia dissolves it less readily than chloride of ammonium. (Brett, Phil. Mag., 1837, (3.) 10. 97.) Decomposed by cold aqueous solutions of caustic potash and am- monia and of carbonate of ammonia. Soluble in nitric, acid. PHOSPHATES 499 II.) tri. Ppt. 3 Ug 2 o, cP0 5 PHOSPHATE of protoxide OF MERCURY. Insolu- 3 Hg 0, cP0 5 ble in water, or alcohol. Soluble in phosphoric, nitric, and chlorhydric acids, and in many ammonia salts. When recently precipitated, it dissolves in cold aqueous solutions of chloride of ammonium or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 97.) PyroPnospHATE of dinoxide OF MERCURY & OF SODA. Soluble in water. (Stromeyer, (Hoti. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also in Schweigger's Journ. fur Ch. u. Phys., 58. 130.) PHOSPHATE of protoxide OF MOLYBDENUM. I.) acid. Deliquescent. Soluble in water, and in an aqueous solution of caustic ammonia. (Ber- zelius.) II.) di. Insoluble in water. Soluble in an 2 Mo 0, H O, P0 5 aqueous solution of protochlo- ride of molybdenum. PHOSPHATE ofbinojride OF MOLYBDENUM. I.) acid. Soluble in water, and in ammonia- water. (Bucholz.) II.) mono. Sparingly soluble in an aqueous Mo 2 , H 0, P O n solution of diphosphate of am- monia. " PHOSPHATE OF MOLYBDENUM," i. e. the yellow precipitate produced by molybdate of ammonia in the solution of a phosphate. See Molybdic Acid with Phosphate of Ammonia. PHOSPHATE OF MOLYBDIC ACID. I.) "basic." Insoluble in water. II.) "add." Readily soluble in water, and al- cohol. (Berzelius.) PHOSPHATE OF MORPHINE. I.) normal. Readily soluble in chlorhydric acid. II.) acid. .3/etoPnospHATE OF NAPHTYLAMiN. Spar- ingly soluble in water, and alcohol. cPnospHATE OF NAPHTYLAMIN. Readily sol- uble in water, and in boiling alcohol. OF NICKEL. I.) Dimetaphosphate? Insoluble in water, and 2 Ni 0, 2 a"P0 5 dilute acids. Soluble in concen- trated sulphuric arid. (Maddrell, Ann. Ch. u. Pharm., 1847, 61. 58.) Is not de- composed in the least by boiling aqueous solu- tions of the alkaline carbonates or sulphides. (Fleitmann, Poyg. Ann.. 1849, 78. 352.) II.) Trimetaphosphate. Appears to be soluble in water. (Fleitmann, cited by H. Rose, Pogg. Ann., 1849, 76. 9.) III.) Hexametaphosphate. Ppt. Soluble in an aqueous solution of hexametaphosphate of soda. (H. Rose, Pogg. Ann., 1849, 76. 4.) PyroPnospHATE OF NICKEL. Ppt. Soluble 2 Ni 0, 6PO C + 6 Aq in an aqueous solution of py- rophosphate of soda, with combination. (Stromeyer, Gb'tt. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also in Schweigger's Journ. fur Ch. u. Phys., 58. 130.) Easily soluble in an aqueous solution of pyrophosphate of soda, and the solution remains clear on being heated, unless the precipitate has been formed from chlo- ride of nickel, in which case the above-mentioned solution becomes cloudy when heated. (H. Rose, Poyg. Ann., 1849, 76. 19.) Soluble in ammonia- water, sulphurous acid, in an aqueous solution of pyrophosphate of soda, and in the mineral acids. Alcohol does not precipitate it from the ammo- niacal solution. (Schwarzenberg, Ann. Ch. u. Pharm., 65. 158.) PHOSPHATE OF NICKEL. I.) acid. Soluble in dilute phosphoric acid. II.) tri. Insoluble in water. Soluble in snl- 3 Ni 0, cPO g + 7 Aq phuric, nitric, chlorhydric, and phosphoric acids. (Tupputi, Ann. de Chim., 1811, 78. 158.) Soluble in aqueous solutions of the salts of nickel ; on heating the solution thus obtained a precipitate is formed which disappears again on cooling. (H. Rose, Pogg. Ann., 1849, 76. 25.) When boiled with an aqueous solution of diphos- phate of ammonia only a faint trace of it dissolves ; the phosphates of potash and soda, under similar circumstances, have no action upon it. (Tupputi, loc. cit., p. 170.) Decomposed by an aqueous solution of any salt of a sesquioxide, with formation of an insolu- ble phosphate of the sesquioxide. (Guignet, C.R., 49.455.) 3 (N OF NICKEL & OF SODA. I.) Dimetaphosphate? Insoluble in water, and 6 (Ni 0, aPO 5 ); Na 0, aP0 5 dilute acids. Soluble in concentrated sulphuric acid. (Maddrell, Ann. Ch. u. Pharm., 1847, 61. 56.) PyroPlIOSPHATE OF NlCKEL & OF SODA. Sol- uble in water. (Stromeyer, Go'tt. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also in Schweigger's Journ. fur Ch. u. Phys., 58. 130,) PHOSPHATE OF NICOTIN. Soluble in water. PHOSPHATE OF terNiTRoMESiDiN. Insoluble "to (N 4 ) H O x cpo in water. Sol- "2 uble in dilute phosphoric acid. Water does not decompose it. (Maule, J. Ch. Soc., 2. 120.) PHOSPHATE of protoxide OF OSMIUM. I.) di. Difficultly soluble in water. (Berzelius.) 2 Os 0, H 0, P0 5 II.) ? Soluble in nitric acid. PHOSPHATE OF PALLADIUM. Ppt. PHOSPHATE OF PHENYL. Insoluble in water. 3 Cjj H 5 0, cPO 5 Soluble in alcohol, and ether. Insoluble in an aqueous solu- ;ion of caustic potash, unless this is boiling. ;Scrugham, J. Ch. Soc., 7. 240.) PHOSPHATE OF PHOSPHORIC OXIDE. When Phosphoric Phosphate.) recently precipitated it is 4P 2 0, 3 P 5 completely soluble in wa- ter; but after standing for a few hours at the ordinary temperature, or im- mediately at a temperature of 80, the solution de- )osits phosphoric oxide. It is also soluble in al- cohol when recently prepared ; but is insoluble in ether. (Leverrier.) PHOSPHATE OF Pi COLIN. By boiling with water it is converted into an acid salt. (Unver- dorben.) PHOSPHATE OF PLATINUM & AMMONIA 4 N H 3 , Pt 2 Cl, H 0, P O s (Raewsky's). Nearly in- soluble in cold, slightly olublein hot water. (Raewsky.) 500 PHOSPHATES. OF POTASH. I.) Monomctaphofsphate. Almost completely in- K O, a'P0 5 soluble in water. Soluble, however, in dilute and concentrated acids, even in acetic acid. (Maddrull, Ann. C/t. u. Pharm., 1847, 61. 62.) Almost absolutely insoluble in water. (Grabam, Phil. Trans., 1833, 123. 275.) Fleitmann (Pogg. Ann., 78. 250), speaks of it as being completely insoluble in water, and weak acids. II.) Dimetaphosphate. The crystallized salt is 2 K 0, 2a''PO B & + 2 Aq soluble in 1.2 pts. of water, either hot or cold. (Fleit- mann, Poyg. Ann., 1849, 78. 250.) III.) Hexametaphosphate. Soluble in water. (Graham.) PyroPnospiiATE OF POTASH. I.) 2 K 0, iPOj + 3 Aq Very deliquescent. Sol- uble in watej, from which solution it is precipitated on the addition of alcohol. The aqueous solution may be boiled without the salt being converted into ordinary phosphate. (Sehwarzenberg, Ann. Ch. u. Pharm., 65. pp. 134, 135.) II.) K 0,110, 6P0 6 Quickly deliquesces. Very soluble in water. A syrupy aqueous solution of this salt is precipitated when alcohol is added to the acetic-acid solution of No. I. (Schwarzenberg, Ann. Ch. u. Pharm., 65. 136.) PHOSPHATE OF POTASH. I.) mono. Deliquescent. Easily soluble in wa- it 0, 2 II 0, cP0 5 ter. Insoluble in alcohol. II.) di. Deliquescent. Easily soluble in wa- 2KO, HO,cP0 6 ter, and alcohol. (Schubarth's Tech.) III.) fri. a crystallized. Permanent. Exceedingly soluble in water. (Graham, Phil. Trans., 1833, 123. 263.) Insoluble in alcohol. ZM/6/aPHOSPHATE OF POTASH & OF SODA. K 0, Na O, 2 a''PO B + 2 Aq Soluble in 24 pts. of wa- ter. (Fleitmann, Pogg. Ann., 1849, 78. 339.) Pl/CoPHOSPHATE OF POTASH & OF SODA. K 0, Na 0, 6P0 5 + 12 Aq Soluble in water. ( Scliwar- zcnberg, Ann. Ch. u. Pharm., 1848, 65. 140.) PHOSPHATE OF POTASH & OF SODA. Soluble KO, NaO, H 0, cP0 6 +16 Aq in water. (Mitscher- lich, Ann. Ch. et Phi/s., 1821, (2.) 19. 396.) PHOSPHATE OF POTASH with ^'SULPHATE OF KO, 211 0, ePO s ; K O, H 0,28 O 3 POTASH. De- composed by water, and alcohol. (Jacquelain.) PHOSPHATE OF QUININE I.) 3 ( N 2 \ C 40 H 21 o t . II ), Difficultly solu- 3 H 0, 2 cP0 5 + 9 Aq *>le iu col(1 water. (VVinckler, from Buchn. Rep., (2.) 49. 1, in Pharm. Central B., 1848, 19. 31 1.) Soluble in water. Very readily soluble in water acidulated with phosphoric acid. (Anderson, /. Cli. Soc., 1. 58.) II.) acid. Easily soluble in water. (Winck- ler.) PHOSPHATE OF RHODIUM. PHOSPHATE OF RUTHENIUM. PHOSPHATE OF SAN&uiNARiN(or of CMery- thrin). Permanent. Easily soluble in water, arid dilute spirit ; more difficultly soluble in absolute alcohol. Insoluble in ether. The aqueous solu- tion may be kept for a long time without decom- posing. (Probst, Ann. der Pharm., 1839, 29. 121.) 1/etaPnospHATE OF SILVER. I.) Dinx'tapkosphate. Much less soluble than 2 Ag 0, 2 a"PO a trimetaphosphate of silver. (Fleit- m&n\\, Pogg. Ann., 1849,78.252.) II.) Trimetaphosphate. Soluble in 60 pts. 3 AgO, 3 o" ; PO e + 2 Aq of cold water. The per- manence of this salt in cold solutions is remarkable ; it can even be crystal- lized from liquors strongly acidulated with nitric acid. (Fleitmann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 310, 312.) III.) Hexametaphosphate. (Ordinary metaphosphate.) a = normal. Completely insoluble in water. 6 Ag 0, 6 a^'POs (Fleitmann, Pogg. Ann., 1849, 78. pp. 253, 359.) Very easily soluble in an aqueous solution of hexametaphos- phate of soda. (Fleitmann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 329, 320, 305!) Ex- ceedingly easily decomposed by an aqueous solu- tion of sulphide of sodium. (Fleitmann, Pogg. Ann., 1849, 78. 359.) Soluble in ammonia- water, and in nitric acid. Also soluble in a large excess of an aqueous solution of hexameta- phosphate of soda. (H. Rose, Pogg. Ann., 1849, 76. pp. 3, 5, 6, 7.) Cold water very slowly ab- stracts a portion of its acid, and if it be immersed in boiling water, while recently precipitated and still moist, it is decomposed, with formation of the salt b. (Berzelius, Pogg. Ann., 1830, 19.332; H. Rose, Ibid., 1849, 76. 6.) b = basic. Insoluble in cold, gradually decom- " 3 Ag 0, 2 aP0 5 + Aq " posed by the continued action of boiling water. (Berzelius, Pogg. Ann., 19. 332.) Soluble in nitric acid. (H. Rose, Ibid., 76. 7.) Fleitmann & Henneberg, (Ann. Ch. u. Pharm., 1848, 65. 332) suggest that this salt may be the same as the silver salt of their first acid. Vid. inf. Anom- alous PHOSPHATE OF SILVER, after the salt of the ordinary c acid. . Metaphosphate of silver is soluble in cold meta- phosphate of anilin, the solution being partially decomposed on boiling. (Nicholson.) PyroPnospiiATE OF SILVER. I.) di. Permanent. Insoluble in water. Is 2 Ag 0, W0 5 not altered by boiling with water, nor attacked by acetic acid. Easily soluble in nitric and sulphuric acids; on heating these acid solutions it is converted into ordinary (c) phosphate of silver. Decomposed by chlor- hydric acid. Tolerably easily soluble in ammo- nia-water. Soluble in an aqueous solution of pyrophosphate of soda(?) with combination. It is not decomposed in the least when boiled with an aqueous solution of pyrophosphate of soda, but is almost instantaneously decomposed when boiled ' with ordinary (c) phosphate of soda, c phosphate of silver being formed. When the solution of a silver salt is added to a mixed solution of the b and c phosphates of soda the ordinary c phosphate of silver is precipitated first, i. e. before any pyro- phosphate of silver falls. (Stromeyer, (Jlott. ge.- lehrte Am., 1st vol. of the year 1830, pp. 109-111 ; also in Schweigger' s Journ. fur Ch. u. Phys., 58. pp, 128-130.) Soluble in ammonia-water, and nitric acid. Insoluble in aqueous solutions of the pyrophosphates. Very slightly soluble in an aque- ous solution of nitrate of silver. (Schwarzenberg, Ann. Ch. u. Pharm., 1848, 65. 161.) Not com- pletely insoluble in a very large excess of an aque- PHOSPHATES. 501 ons solution of pyrophosphate of soda. (H. Rose, v"o W . Ann., 1849' 76. 17.) PHOSPHATE OF SILVER. I.) di. Permanent. Instantly decomposed 2 Ag 0, HO, cP0 5 by water. (Berzelius ; Schwar- zenberg.) Insoluble in absolute alcohol, or in ether. Soluble in phosphoric acid. (Sehwarzenberg, Ann. Ch, u. Pharm., 1848, 65. 162.) II.) tri. Insoluble, or very sparingly soluble 3 Ag 0, cP0 5 in water. Soluble in nitric acid and in phosphoric acid. (Berzelius, Gilbert's Ann. Phys., 1816, 53. 409.) Readily soluble in phosphoric, acetic, and nitric acids ; also, in ammonia-water, and in an aqueous solution of carbonate of ammonia; less easily soluble in solu- tions of nitrate, and succinate of ammonia ; imper- fectly soluble in a solution of sulphate of ammonia. Soluble in an aqueous solution of chloride of ammonium, and also very imperfectly in a solu- tion of nitrate of ammonia. (Brett, Phil. Mag., 1837, (.3.) 10. pp. 97, 98.) Readily soluble, with decomposition, in aqueous solutions of the soluble hyposulphites. (Herschel, Edin. Phil. Journ.. 1819,1.397.) Soluble in ammonia-water and in nitric acid. (H. Rose, 7V.) Insoluble in an aqueous solution of c. phosphate of soda. (Stro- meyer, Giitt. gelehrte Am., 1st vol of the year 1830, pp. 110, 111.) Insoluble in aqueous solutions of c diphosphate of soda or of the silver salts. (H. Rose, Pogg. Ann., 1849, 76. 24.) Insoluble in neutral liquors ; it may be conveniently and com- pletely precipitated from the nitric-acid solution by adding; to this a slight excess of carbonate of silver, in order to neutralize it. (Chancel, C. R., 49. 997.) When an equivalent of 3 Ag O, P0 5 is boiled with an equivalent of Na O, 3 C O2, in aqueous solution, T ^|-g. of it may be decomposed. While, on the other hand, when an equivalent of Ag O, 3 C O 2 is boiled with one of 3 Na O, P0 5 , -f-fa of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3 ) 51. 351.) Decomposed by an aque- ous solution of any salt of a sesquioxide, with formation of an insoluble phosphate of the sesqui- oxide. (Guignet, C. R., 49. 455.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) It is precipitated even in presence of 10000 pts. of water. (Pfaff.) Anomalous]? HOSPH ATE OF SILVER. I.) Salt of Fleitmann $ Henneberg s 1st acid. "6AgO, 4P0 5 " Ppt. Insoluble in water, but is partially decomposed by long- continued washing with water. Soluble in a very large excess of an aqueous solution of the corre- sponding soda salt. (F & H., Ann. Ch. u. Pharm., 1848, 65. pp. 329, 330, 332.) Fleitmann & Hen- nebcrg suggest that this salt may be the same as the basic metaphosphate of silver of Berzelius. II.) Salt of Fleitmann Sf Henneberg's 2d Acid. "6AgO, 5PO 5 ." Ppt. Very easily soluble in an aqueous solution of the cor- responding soda salt. (F. & H., ioc. cit., p. 333.) TV/M-'aPHOSPHATE OF SILVER & OF SODA. 3 Ag 0, 3 a'"P0 5 ; 3 Na 0, 3 a'"PO B Soluble in water. (Fleitmann & Henneberg, Ann. Ch. n. Pharm., 1848, 65. pp. 310, 311.) PyroPnospiiATE OF SILVER & OF SODA. n.) Easily soluble in water. (Stromeyer, Golt. gelehrtf. Anz., 1st vol. of the year 1830^ p. Ill ; aNo in Schweigger's Journ. fur Ch. u. Phys., 58. 130 ) b = 6(2AgO, JP0 5 );2NaO, 6PO B + 4Aq Not com- pletely in- soluble in an aqueous solution of pyrophosphate of soda. Easilv soluble in nitric acid. (Baer, Pogg. Ann., 1848, 75. 171.) J/etoPiiospiiATE OF SODA. I.) Monometaphosphate. Even when reduced to (Strongly heated salt of Graham, an impalpable pow- hxdublt metaphosphate.) d h Jg only INa. U d'i UK . i , * J slowly acted upon by continued digestion in a large quantity of boil- ing water. When it does dissolve, it appears to pass into No. III. (the trimetaphosphate). (Gra- ham, PM. 7rans.,1833, 123. pp. 273-275.) Dilute acids have no action upon it, but alkalies, by long digestion, withdraw a portion of the phosphoric acid. (Graham, Ibid., p. 276.) Almost com- pletely insoluble in water. Soluble, however, in dilute and concentrated acids, even in acetic acid. (Maddrell, Ann. Ch.u. Pharm., 1847, 61. 63.) II.) Dimetnphosfiliate. The crystallized salt is 2 Na 0, 2 o"P0 6 & + 4 Aq soluble in 7.2 pts. of water, either hot or cold. Completely insoluble in strong alcohol, and even very dilute spirit only dissolves traces of it The anhydrous salt greedily absorbs water from tho air. It evolves considerable heat when moistened with water. The aqueous solution may be pre- served, in the cold, for months without decom- position, and even on boiling it is transformed but slowly to ordinary c phosphate. Very easily soluble in concentrated chlorhydric acid, from which it crystallizes again completely as neutral salt, on the addition of spirit. It may also be re- covered, as neutral salt, from its solution in caus- tic soda, when this is evaporated. It is most per- manent in alkaline solutions ; but on boiling with acids it is rapidly converted to the ordinary c phosphate, sulphuric acid acting most quickly and completely. (Fleitmann, Pogg. Ann., 1849, 78. pp. 247-249.) III.) Trimetaphosphate. Readily soluble in (SHg/itly healed salt of Graham.) water. (Graham, 3 Na 0, 3 a"'P0 5 + 4 Aq & 11J Aq Phil. Trans. , 1 833, 123. pp. 273,274.) Soluble in 4.5 pts. of cold water. The aqueous solution may be preserved in the cold for a long time, but on boiling it acquires an acid reaction after a time, and when this has once occurred, further decomposition goes on more rapidly. In- soluble in alcohol, and difficultly soluble even in very dilute spirit. Decomposed to ordinary c phosphate by boiling chlorhydric acid. Does not melt in its water of crystallization. It forms with the other trimetaphosphates many double salts, all of which are soluble in water. (Fleit- mann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 304 -309, 316.) Easily soluble in water. (Fleitmann, Pogg. Ann., 1849, 78. 356.) IV.) Tetrametaphosphate. Permanent. Solu- 4 Na 0, 4 o"PO B + 8 Aq ble in water to a slimy solu- tion ; less soluble in spirit. (Fleitmann, Pogg. Ann., 1849, 78. pp. 354, 355.) V.) Herametaphosphate. Deliquescent. Solu- ( Glassy metaphosphatf. Graham's hie in Water. metaphosphate. Ordinary metaphos- fp rml of \ T1nli phate. Deliquescent metaphosphate.) ' 6 Na 0, 6 a"P0 6 qnesces in damp air. Highly sol- uble in water. The aqueous solution undergoes no alteration when kept for several months. In- soluble in alcohol. (Graham, Phil. Trans., 1833, 123. pp. 276-278.) Spirit precipitates it from 502 PHOSPHATES. the aqueous solution, as a concentrated solution. (Fleitmann, P., 3. 230.) II.) 2 Na 0, 6P0 5 + 10 Aq Permanent. Soluble in water. More diffi- cultly soluble in water than ordinary c diphos- phateofsoda. (Clarke.) The aqueous so.lution is not changed by boiling, or when kept for a long time. The salt is, however, converted into the ordinary c phosphate when heated with sulphuric, chlorhydric, acetic, or even phosphoric acid. The aqueous solution dissolves most of the metal- lic pyrophosphates, with formation of easily soluble double salts. (Stromeyer, Gott. gelehrte Anz., 1st vol. of the year 1830, pp. Ill, 113; also in Schweigger's Journ. fiir Ch. u. Phys., 58. pp. 130, 132.) For the stability of aqueous solutions of this salt, see also under pyrophosphoric acid, or H. Rose, Pogg. Ann., 1849, 76. 20. Pyrophos- phate of soda is not sensibly soluble in alcohol. (Persoz, Ann. Ch. et Phys., (3.) 20. 325.) PHOSPHATE OF SODA. I.) mono. Very easily soluble in water; not Na 0, 2 H O, cP0 5 + 2 Aq easily soluble in alcohol. (Graham.) Insoluble in alcohol. (Berzelius's T^ehrb.} This salt is pre- cipitated when alcohol is added to a solution of ordinary phosphate of soda in nitric acid. (Schwarzenberg, Ann. Ch. u. Pharm., 1818, 65. 140.) II.) di. a.) Containing no ivater of crystallization. Solu- 2 Na 0, H 0, cPO s ble in water. In a solution containing p The boiling- for 100 pts. of water, pts. point is ele- Difference. of dry 2 Na 0, H O, PO B rated. 0.0 0.0 11.0 05 11.0 21.0 1.0 10.0 31.0 1.5 10.0 40.8 2.0 9.8 50.3 2.5 9.5 59.4 3.0 9.1 68.1 3.5 8.7 76.4 4.0 83 84.2 4.5 7.8 91.5 5.0 7.3 98.4 5.5 6.9 105.0 6.0 6.6 111.4 6.5 6.4 11[2?]6 . . . . 6.6 The point of ebullition of pure water, observed in a glass-tube containing bits of metallic zinc, having been 99.9. (Legrand, Ann. Ch. et P/iys., 1835, (2.) 59. 433.) b <= 2 Na 0, H 0, cP0 6 + 14 Aq Nonefflorescent. This salt is contained in hot solutions of common phosphate of soda, and may be obtained when these are evaporated at temperatures superior to 33 ; at lower temperatures the compound c crystallizes out. (Clark.) c = 2 Na 0, H 0, eP0 + 24 Aq Effloresces rapidly. (Common Phasphate of Soda. Neutral Soluble in Phosphate of Soda. Pearl Salt.) g.48 pts. of water at 17; or 100 pts. of water at 17 dissolve 11.8 pts. of it; or the aqueous solution saturated at 17 contains 10.6% of it, or 4.2% of the anhydrous salt, and is of 1.0442 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859,109. 326.) Soluble in 4 pts. of cold and in 2 pts. of boiling water ; the saturated cold solu- tion containing 20% of it, and the boiling saturated solution 33.33%. (Pagenstecker.) This salt is much less soluble in water than has been stated by Pagenstecker; the erroneous results of this chemist were probably due to the formation of supersaturated solutions, a phenomenon to which phosphate of soda is peculiarly liable. (H. Schiff', Ann. Ch. u. Pharm., 1858, 1O8. 331.) Soluble in 4 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) The aqueous solution saturated at 15 is of 1.046912 sp. gr., and contains dissolved in every 100 pts. of water at least 12.735 pts. of it. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) 100 pts. of water at 18.3 dissolve 26.77 pts. of it. IT.] Very soluble in water, but much more soluble in hot than in cold water. (Mitscherlich, Ann. Ch. et Phys., 1821, (2.) 19. pp. 388,407.) It melts in its water of crystallization, at a temperature below 100; and is very liable to form supersaturated solutions like sulphate of soda. (Gay-Lussac.) The saturated aqueous solution boils at 105.5. (T. Griffiths, Qitar. J. ScL, 1825, 18. 90; at 106.6 (Legrand.) Insoluble in alcohol. An aqueous Contains (by experi- solution of ment) 2 Na 0, H 0, sp.gr. (at 19) PO 5 +24Aq (percent). 1.0442 10.588 1.0292 6.988 1.0220 5.294 1.0198 4.659 1.0 1 GO 3495 1.0114 2.330 1.0067 1.165 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 331.) From these results Schiff calculates the follow- ing table by means of the formula : I) = 1 + 0.00415 p + 0.00000355 p 2 , in which D = the sp. gr. of the solution and p the per- centage of substance contained in the solution. Contains An aqueous solution of Per cent of sp. gr. (at 19) 2 Na 0, H 0, Per cent of anhy drous 2 Na 0, P0 5 + 24 Aq. H 0, PO B . 1.0041 . . . 1 . . . 0397 1.0083 2 0794 1.0125 3 1.191 1.0166 4 1.588 1.0208 5 1.985 1.0250 6 2.382 1.0292 7 2.779 1 .0332 8 3.176 1.0376 9 3.573 1.0418 10 3.970 1.0460 11 4.367 1 .0503 . . . . 12 . . . 4764 (H. Schiff, Ann. Ch. u. Pharm., 1859, HO. 70.) III.) tri. a = anhydrous 3NaO. cPO B PHOSPHATES. 503 An aqueous solution ofsp. gr. (at 15) It = crystallized. Permanent. 100 pts. of water 3 Na 0, cP0 5 + 24 Aq at 15.56 dissolve 19.6 pts. of it ; or 1 pt. of it is soluble in 5.1 pts. of water at 15.56. It melts in its water of crystallization at 76.67. (Graham, Phil. Trans., 1833, 123. pp. 254, 255.) Soluble in 3.94 pts. of water at 15 ; or 100 pts. of water at 15 dissolve 28.3 pts. of it; or, the aq.ueous solu- tion saturated at 15 contains 22.03% of it, or 9.5% of the anhydrous salt, and is of 1.1035 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 350.) Contains (by experi- ment) per cent of 3 Na 0, P0 5 + 24 Aq. 1.0193 4.40 1 .0393 8.80 1.0495 11.00 1.0812 17.60 1.1035 22.03 From these results Schiff deduces the formula : D = 1 + 0.004279 p + 0.00001742 p 2 , in which D = sp. gr. of the solution and p the percentage of substance in the solution, by means of which Ott lias calculated the following table. An aqueous solution Contains ofsp. gr. (at 15) Per cent of Per cent of 3NaO,P0 5 + 24Aq. 3 Na 0, P0 6 . 1.0043 .... 1 ... 0.432 .0086 2 0.864 .0130 3 1.297 .0174 4 1.729 .0218 5 2.161 .0263 6 2.593 .0308 7 3.025 .0353 8 3.458 .0399 9 3.890 .0445 10 4.322 0492 11 4.754 .0539 12 5186 .0586 13 5.619 .0633 14 6.051 .0681 15 6.483 0729 16 6.915 .0778 17 7.347 .0827 18 7.780 .0876 19 8.212 .0925 20 8.644 1.0975 21 9076 1.1025 22 9.508 1.1076 23 9.941 1.1127 .... 24 ... 10.373 (II. Schiff, Ann. Ch. u. Pharm., 1860, 113. 196.) AnomalousPiioxrHATK OF SODA. I.) Salt of Fleitmann $ Hcnnvbery's \st acid, a = normal. Soluble in about 2 pts. of cold " 6 NaO, 4 P 5 + x Aq " water. The aqueous so- lution is exceedingly easily decomposed. Although abundantly solu- ble in water, as stated above, it dissolves very difficultly and with extreme slowness. Very easily decomposed by acetic acid. (Fleitmann & Henneberg, Ann. Ch. u. Pharm., 1848, 65. pp. 324-328; compare Laurent & Gerhardt, Gme- lin's Handbook, 3. 96.) b = acid. Salt of Fleitmann and Henneberg's "4 NaO, 2H 0,4PO S " 1st acid? (Fleitmann & Henneberg, /oc x cit., p. 328 ) II.) Salt of Fleitmann and flennebery's Id acid. " 6 Na 0, 6 PO B ." Soluble in water. ( Fleitmann & Henneberg, Ann. Ch. u. Pliurm., 18-18, 65. 333.) ZVi'A/etaPnospHATE OF SODA & OF STRONTIA. Soluble in water. (Fleitmann & Henneherg, Ann- Ch. u. Pharm., 1848, 65. pp. 315, 309.) OF SODA & OF STRONTIA. 9 (2 Sr 0, 6PO S ) ; 2 Na O, 6P0 5 + 18 Aq(?) Somewhat soluble in water, and ammonia-water. Insoluble in an aqueous solution of pyrophosphate of soda or in alcohol. Easily soluble in chlorhydric and nitric acids. (Baer, Pogg. Ann., 1848, 75. pp. 166, 164.) PyroPHOSPHATE OF SODA & of sesquioxide OF URANIUM. Soluble in water. (Stromeyer, Giitt. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also in Schweigger's Journ. fur Ch. u. Phys., 58. 130.) Extremely soluble in water. (Persoz, Ann. Ch. u. Phys., (3.) 20. 322.) PHOSPHATE OF SODA & OF URANIUM. Ppt. NaO, 5Ur 2 3 , 2 cP0 5 PHOSPHATE OF SODA & OF VANADIC ACID. Very slowly soluble in water. Pl/roPHOSPHATE OF SODA & OF YlTRIA. Soluble in water. (Stromeyer, Giitt. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also in Schweta- ger's Journ. fur Ch. u. Phys., 58. 130.) TrzA/etaPHOSpiiATE OF SODA & OF ZINC. Na 0, 2 Zn 0, 3 o'''PO B + x Aq Soluble in water. (Fleitmann & Hen- neberg, Ann. Ch. u. Pharm., 1848, 65. pp. 315, 309.) PHOSPHATE OF SOLANIN. PHOSPHATE OF STANNETHTL. Insoluble in water. AfetaPnospHATE OF STRONTIA. I.) Dimdaphosphate ? Insoluble in water, and Sr 0, oP0 5 dilute acids. Decomposed by warm concentrated sulphuric acid. (Mad- drell, Ann. Ch. u. Pharm., 1847, 61. 61.) Not de- composed by digestion in solutions of the alkaline carbonates. (Fleitmann, Pogg. Ann., 1849, 78. 352.) II.) Trimetaphosphate. Appears to be soluble in water. ( Fleitmann, cited by H. Rose, Pogg. Ann., 1849, 76. 9.) Pyj-oPnospHATE OF STRONTIA. Somewhat 2 Sr 0, &PO 5 + Aq soluble in water. Easily solu- ble in nitric or chlorhydric acid. Insoluble in acetic acid, or in an aqueous solution of pyrophosphate of soda (Schwarzen- berg, Ann. Ch. u. Pharm., 65. 144.) Insoluble in an aqueous solution ot pyrophosphate of soda, or rather only very slightly soluble therein when recently precipitated. (Stromeyer, Giitt. gelehrte Anz., 1st vol. of the year 1830, p. Ill ; also in Schweigger's Journ. fur Ch. u. Phys., 58. 130.) PHOSPHATE OF STRONTIA. I.) di. Permanent. Insoluble in water. Ea- 2 Sr 0, H 0, cPO s sily soluble in phosphoric, chlor- hydric, and nitric acids. (Vau- quelin.) Soluble in a boiling aqueous solution of chloride of ammonium, with evolution of ammonia. (Fuchs; Demar9ay, Ann. der Pharm., 1834, 11. 251.) Easily soluble, when recently precipitated, in cold aqueous solutions of chloride of ammonium and nitrate of ammonia, and cannot be completely precipitated therefrom by an excess of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96,99, com- pare p. 334.) When an equivalent of 2 Sr O, H 0, P O 6 is boiled with an equivalent of Na O, 2 C 0,, in aqueous solution, 2 T 4 ^ of it may be decomposed. 504 PHOSPHATES. While, on the other hand, when an equivalent of) Sr O, 2 C 2 is boiled with an equivalent of 2 Na O, II O, P Os T 4 5 p (i H 3 ), \ ^ PHOSPHORUS. There are two allotropic modi- p fications. I.) Modif. a. Insoluble in water, but is very (Ordinary white Phosphorus.) slowly decomposed thereby. Soluble in 320 pts. of cold alcohol of 0.799 sp. gr., and in 240 pts. of the same alcohol when it is warm ; from this hot solution 4 of the phos- phorus is deposited on cooling. On the addition of water it is precipitated from the alcoholic solu- tion. (Buchner.) Soluble in 20 pts. of absolute ether at 20 ; in 240 pts. of ordinary ether at 20. (Bucholz.) Soluble in 80 pts. of absolute ether at 15.5, and in 240 pts. of ordinary ether at 15.5. The ethereal solution undergoes decomposition in the course of time. (Brtignatelli, Ann. de Chim., 24. 73. [T .].) Soluble in 0.05 pt. of bisulphide of carbon (Boettger) ; in 0.125 pt. (Trommsdoiff.) Sulphide of carbon is the l>est solvent known of ordinary phosphorus. (Pelouze & Fremy.) When a solution of ordinary phosphorus in bi- sulphide of carbon is exposed to sunlight it is par- tially decomposed, and some red phosphorus (modif. /*) is deposited. (Corenwinder, Ann. Ch. et Phys., (3.) 3O. 248.) Alcohol precipitates it from the bisulphide of carbon solution. (Ber- zelius.) Sparingly soluble in cold, more soluble in hot benzin. (Mansfield.) Soluble in 14 pts. of hot, less soluble in cold rock-oil (naphtha) from Amiano. (Saussure.) Sparingly soluble in warm essential oils, as oil of turpentine, and in the fatty oils. Soluble in warm oil of turpen- tine, the solution solidifying on cooling. (Jonas.) Soluble in hot oil of copaiba, separating out again in part as the solution cools. (Gerber.) Soluble in hot oil of caraway. Soluble in oil of mandarin. (Luca ) Slightly soluble in cold, more soluble in hot caoutchin ; from the hot solution the greater part of it is deposited on cooling. Abun- dantly soluble, with evolution of heat, in bichlo- ride of sulphur (Cl S 2 ) ; as the solution cools, much of the phosphorus is deposited ; but if one continues to heat the solution, it is decomposed. (Wcehler, Ann. Ch. u. Pharm., 93. 276.) It is also solublein protochloride of sulphur. (Thomp- son ) Soluble in disulphide of phosphorus (P 2 S) at 50 ; from which it crystallizes out when the solution is cooled to + 30. Largely soluble in terchloride of phosphorus (P C1 3 ). Soluble to an almost unlimited extent in hot, less readily solu- ble in cold sulphoperchloride of phosphorus, of Gladstone (P C1 5 S,), and pentachloride of phos- phorus. Tolerably readily soluble in warm, less soluble in cold styrol. Soluble in anilin, though less so than sulphur; also soluble in leukol (quinolein). (Hofmann, Ann. Ch. et Phys., (3.) 9. pp. 143, 169.) Spar- ingly soluble in cold creosote. (Reichenbach.) Somewhat soluble in boiling fusel-oil (hydrate of amyl), and does not separate out on cooling. (Pelletan.) Readily soluble in valerianic acid, and in valerate of amyl. Tolerably soluble in hydride of valeryl. (Trautwein. ) Very readily soluble in caprylic alcohol (hy- drate of capryl) (Bouis, Ann. Ch. et Phys., (3.) 44. 103) ; in warm chloride of ethylene ( Vogel) ; in warm sulphocyanide of allyl (essence of mus- 508 PHTALATES. tard = C 8 H r> N S 2 ) (Eontanelle); and in mercuric) methyl. Soluble in chloroform (Liebig). in bro- mal (Losing), in warm chloral (Liebig), in acetic ether (O. Henry), in aldehyde (Liebig), in hot protosulphide of cacodyl, and in alkarsine (oxide of cacodyl). Strong vinegar, of 9 ( 10 B., when boiling, dissolves & considerable quantity of it. (Beudet.) Soluble in chloride of ethyl, in warm chloride of benzoyl (C H H B O 2 Cl), and in bichlo- ride of tin ; also, in the course of a few days, in liquid (by pressure) cyanogen. (Kemp.) Spar- ingly soluble in nitrite of ethyl. (Favre.) Spar- ingly soluble in wood-spirit (Zeise); in lignone, from which it is precipitated on the addition of water (L. Gmelin) ; and in bromoform. (Loewig). Sparingly soluble in acetone, the solution un- dergoing decomposition gradually at the ordinary temperature, but much more rapidly at tempera- tures nearly equal to that of the boiling-point of the liquid." (Zeise, Ann. Ch. et Phys., '(3.) 6. 502.) A little more soluble than sulphur in ace tone. (Chenevix, Ann. de Chim., 1809, 69. 50.) Insoluble in nicotin. (Barral.) Appears to be in- soluble in coniin. (Blyth.) Soluble, with de- composition, in hot concentrated nitric acid. Also decomposed by boiling aqueous solutions of the caustic alkalies. II.) Modif. (?. Permanent. (Schrcetter.) The (Red Phosphorus. Amorphous Phosphorus.) Statement that red phosphorus is permanent is an error, since it ab- sorbs oxygen from the air, and gradually rutis down to an acid liquid. (G. Wilson; Personne, C. R, 1857, 45. 114.) Insoluble in water, al- cohol, ether, bisulphide of carbon, perchloride of phosphorus, naphtha, or an aqueous solution of caustic potash. Oil of turpentine and other liquids of high boiling-points dissolve small quan- tities when heated ; but as these solutions cool ordinary phosphorus is deposited. Concentrated sulphuric acid has no action upon it in the cold, but when hot 'it dissolves it easily, with decomposition. Insoluble in dilute, readily solu- ble, with decomposition, in concentrated nitric acid. Marvellously easily soluble in nitric acid, either hot or cold, with formation of P Os and P 5 , being very much more easily soluble than the ordinary modification of phosphorus. (Personne, C. R., 1857,45. 115.) PnospHoViNic ACID. Vid. EthylPhosphoric Acid. PHOSPHURETTED HYDROGEN. I.) solid. Insoluble in water, or alcohol. (Le- ( Hydride of phosphorus.) verrier.) The only liquid P 2 H which dissolves, without decomposing it, is liquid phosphuretted hydrogen. (P. Thenard, Ann. Ch. et Phys., (3.) 14. 28.) Soluble, with decompo- sition, in dilute nitric acid at a temperature of 30 @ 40. (Leverrier.) Instantly decomposed by nitric and sulphuric acids. Also soluble, with decomposition, in an alcoholic solution of caustic potash. It is not acted upon by protochloride of phosphorus, bichloride of tin, or chloride of tita- nium. (P. The'nard, Ann. Ch. et Phys., (3.) 14. 8.) II.) liquid. Entirely insoluble in water. Al- P H 2 cohol, and oil of turpentine appear to dis- solve it, but the solution quickly decom- poses. (P. Thenard, Ann. Ch. et Phys.' (3.) 14. 23.) III.) gaseous. Boiled water absorbs of the p H 3 more inflammable gas 0.0179 (-J^) of its own volume (Gengcmbre) ; 0.0250 (-$) of its volume. (H. Davy.) '-' The absorption of this gas by water has been stated variously. In 1799, Kaymond found that wa- ter absorbs rather less than 4 [ = 0.25] of its vol. of this gas ; in 1802, Henry rates its absorption at -fa [=0.1213] only; in 1810, I [Dalton] found it J y [= 0.037]; in 1812, Davy found it J [= 0.125]; i"n 1816, Thompson found it to be -fa [ 0.0213] ; 1 [Dalton] now estimate it at \ [= 0.125]. These enormous differences may be partly ac- counted for by varieties in the gas ; and partly from the theory of the absorption not being un- derstood." (Dalton, in his New System, 2. 173.) Water absorbs of the less inflammable gas 0.1250 (4) of a vol. (H.Davy.) 1 volume of alcohol, of 0.85 sp. gr. absorbs 0.5 vol. of it. (Graham.) 1 vol. of ether absorbs 2 vols. of it. (Graham.) Also soluble in volatile oils. 1 vol. of oil of turpentine absorbs 3.25 vols. of it. (Graham.) Slowly absorbed by an aque- ous solution of sulphate of copper and by bromine. (Berthelot. ) Concentrated sulphuric acid absorbs it without any immediate decomposition ; but the solution kept out of contact with the air decom- poses in the course of 24 hours. (Buff.) PHTALAMIC ACID. Soluble in water, and in (Phtalamid. JVaphthalamid. dilute chlor- Isomeric with Isatinic Acid.) hydric acid. C 18 H 7 N 6 = N | |jw H * u * ' 0, H (P e r k i n , Ann. Ch. u. Pharm., 98. 237.) PHTALAMATE OF AMMONIA. Very soluble in C 16 H 6 (N H 4 ) N 6 water; the aqueous solution being decomposed by long-con- tinued boiling. Easily soluble in alcohol. (Lau- rent.) PHTALAMATE OF LEAD. Ppt. PHTALAMATE OF SILVER. Insoluble in cold, C 18 H AgN0 8 soluble, with decomposition, in hot water. Somewhat soluble in alcohol. (Laurent, Ann. Ch. et Phys., (3.) 23. 117.) PHTALIC Acio(Anhydrous). Sparingly solu- (PhtalicJlnhydride. Pyro- ble in cold water. Solll- Mizaric JlcuL. Phtaliil.) b i e m boiling " water, c io H 46 with formation of the hydrated acid. Very soluble in alcohol, and ether. PHTALIC ACID. Sparingly soluble in cold (Napiithalic Add. All Acid.) water. Very solu- AeHeOs = c m H 4 6 , 2 H ble in alcohol, and ether. Also solu- ble, without decomposition, in sulphuric, chlor- hydric, and nitric acids. Alizaric acid is very sparingly soluble in cold, but soluble in boiling water, being more readily soluble in water than benzoic acid. Easily solu- ble in alcohol and in aqueous solutions of the alkalies. Soluble in cold concentrated sulphuric acid. Most of its salts are soluble in water. (Schnnk, Rep. Br. Assoc., 1847, p. 140 ; & 1848, p. 64.) '' The alkaline phtalates are readily soluble in water ; less soluble in alcohol. The other salts are sparingly soluble, or insoluble. PHTALATE OF AMMONIA. I.) acid. Very soluble in water. Sparingly C 18 H 5 (N H 4 ) O 8 soluble in alcohol. (Laurent.) PHTALATE OF BARYTA. Somewhat spar- ingly soluble in water. (Laurent.) PICRAMATES. 509 PHTALATE OF ETHYL. Cm H 4 (C 4 H s ) 2 8 PHTALATE OF LEAD. Insoluble in water, or C 16 H 4 Pb, 8 acetic acid. (Schunk, loc. cit.) PHTALATE OF LIME. Soluble in water. (Schunk, loc. cit.) PHTALATE OF MAGNESIA. Soluble in water. PHTALATE OF POTASH. I.) normal. Deliquescent. Soluble in water. (Schunk, loc. cit.) Very soluble iu water. (Lau- rent.) PHTALATE OF SILVER. Tolerably soluble in C 16 H 4 Ag 2 8 water. (Marignac.) Soluble in boiling, less soluble in cold water. (Schunk, loc. cit.) PHTALATE OF SODA. I.) normal. Very readily soluble in water. Soluble in hot, less soluble in cold alcohol. PHTALATE OF ZINC. Scarcely at all soluble in cold water. PHTALAMID. Vid. Phtalamic Acid. PHTALANIL. Vid PhenylPhtalimid. PHTALANILIC ACID. Vid. PhenylPhtalamic Acid. PIITALIDIN. Tolerably easily soluble in cold (PktaUnamin.) water, from which solution C 16 H B N N \ 10 HS " it is deposited again after several days. Soluble in all proportions in hot alcohol, and ether. (Du- sart, Ann. Ch. et Phys., (3.) 45. 335.) The salts of plitalidin are soluble in water, and alcohol. PHTALIMID. Almost insoluble in cold, spar- (Naphthalimid. Phtalylamid. Iso- ingly soluble in merle with [satin and CyanoSalleyl.) boiling water C 18 H 6 N 4 = N { <> H * *" Largely soluble in boiling alco- hol, and ether. Soluble, with decomposition, in hot concentrated sulphuric acid. PHTALIMID with OXIDE OF SILVER. Soluble (Silverp/italimid.) in hot water. Abundantly solu- C, 8 H 4 Ag N 4 ble in boiling alcohol, and ether. Soluble in hot ammonia-water, separating out unchanged as the solution cools. PHTALINE nitre. Vid. NitroPhtalene. PHYCIC AciD(from Protococcus vufyaris). Ut- terly insoluble in water. Easily soluble in alco- hol, especially if it is hot ; also soluble in ether, acetone, and the fatty and essential oils. Soluble in 15 pts. of boiling absolute alcohol ; in concen- trated sulphuric acid, from which it is precipitated on the addition of water, and in aqueous solutions of caustic potash and soda, but not ammonia. (Lamy, Ann. Ch. et Phys., (3.) 35. 131.) The alkaline salts of phycic acid are soluble in water, and alcohol, especially when these are hot; most of the other salts are insoluble precipitates. PHYCITE. Vid. ErythroMannite. PiiYCOERYTHRiN(Red coloring matter of vari- ous alya j ). PHYCOHEMATiN(coloring matter of Rytiplaea tinctoria). Easily soluble in water, and in ammo- nia-water. Insoluble in alcohol, ether, or oils. (Kaetzing.) PIIYLLORETIN. Insoluble in water. Readily C 40 H 24 " soluble in boiling alcohol, and in ether. (Forchammer.) PHYSALIN. Very sparingly soluble in cold, r IT n C 28H 15 0? n somewhat more solu- i-s"ioOio = H$* ble in boiling water. Easilv soluble in al- cohol, and chloroform. Very sparingly soluble in cold ether. Tolerably soluble in ammonia-water. Very sparingly soluble in, dilute acids. PHYSETOLEIC ACID. C 32 HJO 4 = C 32 H 28 3 , II PHYSET()LEATE OF BARYTA. Soluble in C S2 H 20 Ba 4 boiling alcohol. PHYSETOLEATE OF LEAD. Soluble in ether. PHYSODEIN. C 20 H 9 ]3 PHYSODIN. Insoluble in water, and alcohol of C 20 H 10 14 80%, but is soluble in boiling absolute alcohol. Insoluble in ether or acetic acid. Unacted upon by'dilute acids. Soluble in concentrated sulphuric acid, and with decomposi- tion in nitric acid. Readily soluble in warm aqueous solutions of caustic ammonia, potash, and carbonate of ammonia. (Gerding.) PICAMAR. Very sparingly soluble in water. Very easily soluble in alcohol, ether, acetate of ethyl, wood-spirit, bisulphide of carbon, naphtha, and creosote. Insoluble in eupion. Soluble in aqueous .alkaline solutions, with combination. (Rcichenbach.) Easily soluble in acetic acid. Soluble in concentrated sulphuric acid. (Reichcn- bach.) PICOLIN. Miscible with water in all propor- (CWonXofTJnverdorben).) tions, but is separated (homencwtthAniUn). when ^ wate ,. gutu . C 12 H 7 N = N ^ C 12 H 7 '" rated with caustic potash or with many alkaline salts. (Anderson.) Readily soluble in alcohol, ether (Unvcrdorben), and wood-spirit. (Ander- son ) It mixes readily with volatile oils (Unver- dorben), and with fixed oils (Anderson). The salts of picolin are readily soluble in wa- ter, being, as a rule, somewhat more soluble than those of anilin ; several of them are deliquescent. (Anderson.) They are also easily soluble in cold alcohol. (Unverdorbcn.) PiCRAcETATE OF X. Vid. Acetate of X with Picrate of X. PICRAMIC ACID. Almost insoluble in boiling (NitroHcEmatir. Acid. BijyitroPhem'damic water. Acid. AmibiNitroPhenylic Acid. Deoxi- /\ pj dized Picric Acid. BiNitroPhenoylamicAcid.) ' , ly soluble in water. (Wcchler.) Easily soluble in alcohol, and ether (Girard) ; also soluble, without altera- tion, in dilute sulphuric and chlorhydric acids. Decomposed by concentrated sulphuric and nitric acids. PlCRAMATE OF AMMONIA. Soluble ill Water, C 12 H 4 fN H 4 ) (N 4 ) 2 N 2 and alcohol. Insoluble in ether. (Girard.) PICRAMATE OF BARYTA. Sparingly soluble C 12 H 4 Ba (N 4 ) 2 N 2 in water, and alcohol. ( Gi- rard.) PICRAMATE OF COPPER. Insoluble in water, C 12 H 4 Cu (N 4 ) 2 N 2 or alcohol. Soluble in am- monia-water, and in acids. (Girard.) PICRAMATE OF LEAD Soluble in water. In- soluble in alcohol. Soluble in ammonia-water, and in acids. (Girard.) PICRAMATE of protoxide OF MERCURY. Ppt. Soluble in acids. (Girard.) PICRAMATE OF POTASH. Tolerably soluble C 12 H 4 K (N O 4 ) 2 N 2 in water. Sparingly solu- ble in alcohol. (Girard.) 510 PICRATES. PICRAMATE OF SILVER. Insoluble in cold, C, 2 H 4 Ag (N 4 ) 2 N 2 decomposed by boiling wa- ter. Insoluble in alcohol. (Girard.) PICRAMID. Vid. terNitrAnilin. PICRANISIC ACID. Vid. Picric Acid. PICRIC ACID. (TerNUroPhenic Acid. TerNitro Carbolic Acid. Nitro Phenlsic Acid. NilroPicric Arid. Crysolepic Acid. C'arbAzvtic Acid. Wel- ter's Hitter. Picranisic Acid.) C 12 II 3 N 8 O u = C 12 H 2 (N 4 ) 3 0, H Soluble ia 160 pts. of water at 5 86 . ' 15 " 81 ' 20 " 77 ' 22.5 73 ' 26 " 26 77 (Marchand.) Easily soluble in alcohol, and ether. (Liebig; Schunk ; Cahours.) Soluble, with combination, in hot bcnzin : at the ordinary temperature pure benzin dissolves 8 i 10 %,of it. (Fritzsche.) In- soluble in cold concentrated sulphuric .acid, and but sparingly soluble in cold dilute sulphuric acid. Soluble in warm concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. (Marchand.) When a saturated cold aqueous solution is mixed with an equal volume of sulphuric acid, the greater part of the picric acid is precipitated. Readily soluble in concentrated nitric acid, not being decomposed even by boiling fuming acid. (Cahours.) Soluble, without decomposition, in hot nitric and chlorhydric acids, and even in aqua- regia, but appears to be slightly changed after long-continued boiling with the latter or with nitric acid. (Kolbc's Lehrb., 1. pp. 420, 422.) Sparingly soluble in cold, very abundantly soluble in hot creosote. (Reichenbach.) There has been a question, whether picranisic acid is identical or only isomeric with picric acid. Quite recently Carey Lea has shown (Am. J. Sci., 1858, (2.) 26. 380), that these acids are really identical. Cahours, who believed this acid to be isomeric, and not identical with picric acid, says that it is sparingly soluble in cold, very easily soluble in boiling water. Easily soluble in alcohol, and ether. Easily soluble in cold fuming nitric acid, but is decomposed when the solu- tion is boiled. (Cahours, Ann. Ch. et Phys., (3.) 25. 26.) Most of the picrates are soluble in water. PICRATE OF ACONITIN. Insoluble in ammo- nia-water. PICRATE OF ALUMINA. Permanent. Soluble in water. (Carey Lea, Am. J. Sci., (2.) 26. 383.) PICRATE OF AMMONIA. Tolerably readily C 12 H 2 (NH 4 )(NO t ) 3 2 soluble in water. Spar- ingly soluble in alcohol. (Liebig.) Sparingly soluble in water. (Cahours, loc. cit.) Very difficultly soluble in cold alkaline solutions. (Carey Lea, Am. J. Sci., (2.) 31. 75.) PICRATE OF ANILIN. Nearly insoluble in cold, and very difficultly soluble in boiling water. (Hofmann, Ann. Ch. et Phys., (3.) 9. 163.) Sol- uble in boiling, less soluble in cold alcohol. PICRATE OF ARGENT&ZAMIN. Readily soluble (JimmonioPi crate of silver.) jn hot, sparingly soluble C 12 H 2 (N 2 ) H 6 . Ag)N 3 14 in cold water containing ammonia. (Carey Lea, Am. J. Sci., (2.) 31. 80.) PICRATE OF ATROPIN. PICRATE or BARYTA. I.) C 12 H 2 Ba (N 4 ) 3 0, + 5 Aq Easily soluble in water. (Liebig.) The " picranisate of baryta" is sparingly soluble in cold water. (Cahours, foe. cit.) II.) basic. Almost insoluble in water. (Kolbe's C 12 H Ba 2 (N 4 ) 3 2 + 4 Aq ? Lehrb., I. 424.) PICRATE OF BEBERIN. Ppt. PICRATE OF BENZIN. Immediately decom- C 12 H 2 (C, 2 H,j)(N0 4 ) 3 o 2 poses when exposed to the air, but may be pre- served in an atmosphere of benzin. Decomposed by water. Soluble, without decomposition, in al- cohol, and ether. Soluble in hot, less soluble in cold benzin. (Fritzsche.) PICRATE OF CADMIUM. Efflorescent. Ex- tremely soluble in water. By long-continued boiling the aqueous solution is partially decom- posed. (Lea, Am. J. Sci., (2.) 26. 385.) PICRATE OF CADMIUM&/AMIN & OF CADMIUM- (AmmoniaPicrate of Cadmium.) AMMONIUM. De- C 12 H 2 (N 2 ^H 6 . Cd JN 3 14 ; C 12 H 2 composed by / ( H S \ pure water. Sol- I, JGdJ 3 " uble, without de- composition, in a warm solution of mixed ammonia and chloride of ammonium. (Lea, Am. J. Sci., (2.) 31. 83.) PICRATE of protoxide OF CHROMIUM. Soluble in water. (Lea.) PICRATE of sesquioxide OF CHROMIUM. Solu- ble in water. (Lea.) PICRATE OF CHROMIUMAMIN. Decomposed (Ammonia Picrate of Chromium.') when heated with a considerable quan- tity of water, even when this contains much am- monia. (Lea, Am. J. Sci., (2.) 31. 84.) PICRATE OF CINCHONIN. PICRATE OF COBALT. Soluble in warm, less D 12 H 2 Co (N 4 ) 3 2 + 5 Aq soluble in cold water. (Lea.) Soluble in wa- ter and in boiling absolute alcohol. (Marchand.) PICRATE OF COBALT^'AMIN. Nearly insoluble (Ammonia-Picrate of Cobalt.) j n water, by which C 12 H 2 (N 2 1 H 6 . Co JN 3 14 + Aq it is decomposed, however. It is even difficult to wash it, without decomposition, with solutions of carbonated or caustic ammonia. (Lea, Am. J. Sci., (2.) 31. pp. 79, 82.) PICRATE of protoxide OF COPPER. I.) normal. Efflorescent. Easily soluble in C 12 H 2 Cu (N O 4 ) 3 2 + 5 Aq water ; also soluble in boiling absolute alco- hol. II.) basic. Soluble in water. Insoluble in boil- ing absolute alcohol. PICRATE OF CUPR(C)WAMIN. Insoluble, or (AmmoniaPicrate of Copper.) nearly insoluble in wa- C 12 H 2 ^N 2 JH 6 . Cuto 3 o 14 ter, but is decomposed s thereby. May be wash- ed with a strong aqueous solution of carbonate of ammonia, and with dilute ammonia-water. (Lea, Am. J. Sci., (2.) 26. 385, & 31. pp. 79, 81.) PICRATE OF ETHYL. Insoluble in water. (Picric Ether. Phfnate of Ethyl- Snarinflv trimtre. TriNitroPhertetol.) ,, fe . r n K o r H rr w \ fM n i n soluble in ^16 "7 "S U 14 = ^12 H 2 (^4 H o) (N O 4 ) s O 2 easily soluble in boiling alcohol. (Mitscherlich.) PICRATES. 511 PICRATE OF FERROUSAMIN ? Ppt. Does not (AmmoniaPicrate of Protoxide of Iron.) appear to dis- solve when heated with aqueous solutions of chloride of am- monium or of caustic ammonia, but is decomposed by them. (Lea, Am. J. Sci., (2.) 31. 86.) PICRATE OF GLUCINA. Soluble in water. (Lea, loc. dt., vol. 26.) PICRATE of protoxide OF IRON. Soluble in water. (Lea.) PICRATE of sesquioxide OF IRON. Soluble in water. (Lea, loc. cit., vol. 26.) PICRATE OF LEAD. I.) normal. Tolerably soluble in water (E. C 1S H, Pb (N 4 ) 3 2 + Aq & 5 Aq Kopp, Ann. Ch. et P%s., (3.) 13. 235), and in dilute alcohol. II.) di. Ppt. C ]2 H 2 Pb (N 4 ) 3 2 , Pb 0, H III.) tri. Nearly insoluble in boiling water. C 12 H 2 Pb (N 4 ) 3 2 , 2 (Pb 0, H 0) + Aq (Marchand.) IV.) penta. Ppt. C 12 H 2 Pb(N0 4 ) 3 2) 4PbO PICRATE OF LIME. Easily soluble in water. C 12 H 2 Ca (N 4 ) 3 2 + 5 Aq ( Liebig.) More solu- ble in water than the baryta or strontia salt. (Marchand.) PICRATE OF LUTIDIN. Less soluble in water than the other salts of lutidin. PICRATE OF MAGNESIA. C 12 H 2 Mg (N 4 ) 3 2 + (5 Aq ?) Very soluble in wa- ter, being more solu- ble than the lime salt. Scarcely at all soluble in boiling alcohol. Very difficultly soluble in cold alkaline solu- tions. (Carey Lea, Am. J. Sci., (2.) 31. 75.) PICRATE OF MANGANESE. Very difficultly sol- C 12 H 2 Mn (N 43 ) 2 + 8 Aq uble in water. (Lea.) PICRATE OF MANGANAMMONIUM. Very un- (JlmmoniaPicrate of Manganese.') stable. (Lea, Am. ]2 H 2 (NJ^)N S 14 .7. Set., (2.) 31. 85.) PICRATE ofdinoxide OF MERCURY. Very dif- C 12 H 2 Hg 2 (N 4 ) 3 2 ficultly soluble in cold water, requiring more than 1200 pts. (Liebig.) PICRATE of protoxide OF MERCURY. Efflores- cent. Easily soluble in water. (Lea.) PICRATE OF METHYL. Completely insoluble (TerNitrAnisol. P/ienateofterNitroMelhyl. in water. Isomeric witk < 'hyxanisic Acid.) C 12 II 2 (C 2 H3)(N0 4 ) 3 2 Tolerably easilv sol- C 12 H 2 Ni (N 4 ) s 2 + 5 Aq & 8 Aq (Marchand.) PICRATE OF NICKELAMIN. soluble in wa- ter, and alcohol. Insoluble in wa- (AmmoniaPicrate of Nickel.) ter, but is decomposed by a large quantity of (Carey Lea, Am. J. Sci., water, even in the cold. (2.) 26.384.) PICRATE OF NICOTIN. Ppt. PICRATE OF POTASH. Soluble in not less C, 2 H 2 K (N 4 ) 3 2 than 260 pts. of water at 15 (Liebig); in 14 pts. of boiling water (Chevrenl). Sparingly soluble in cold, more readily soluble in hot water. (Cahours.) In- soluble in alcohol. (Liebig.) PICRATE OF QUININE. Very sparingly solu- ble in water. Readily soluble in alcohol. PICRATE OF QUINOLEIN. Resembles in all respects the picrate of anilin. (Hofmann, Ann. Ch.etPhys., (3.) 9. 174.) PICRATE OF SILVER. Readily soluble in C I2 H 2 Ag (N 4 ) 3 2 + Aq water. (Liebig.) Only slightly soluble in water. (Lea, Am. J. Sci., (2.) 26. 386.) PICRATE OF SODA. Soluble in 10 @, 14 pts. C, 2 Hj Na (N 4 ) 3 O 2 of water at 15. (Liebig.) Much more soluble in water than the potash salt. (Cahours.) Picrate of soda is the most soluble of all the alkaline picrates, but is nevertheless nearly insoluble in cold, though somewhat soluble in warm aqueous or alcoholic alkaline solutions. (Carey Lea, Am. J. Sci., (2.) 31. 75.) PICRATE OF SPARTEIN. Permanent. Very uble in warm, very sparingly soluble in cold al- c, 2 H 2 (N 2 $ H 6 . ZD)N S O cohol ; much more readily soluble in a mixture of ; equal parts alcohol and ether. Readily soluble in cold ether. Soluble, without alteration, in warm concentrated nitric and sulphuric acids. It sepa- rates out from the nitric-acid solution on cooling. Completely insoluble in caustic ammonia, also in- soluble in very dilute solutions of potash, though decomposed by stronger solutions. (Cahours, Ann. Ch. et Phys., (3.) 27. 455.) PICRATE OF " NAPHTHALIN." Superficially C 12 H 2 (C 20 H 8 ) (N 4 ) 3 2 decomposed by cold water, which removes picric acid, and more freely by boiling water. Warm dilute ammonia-water removes all the picric acid. Solu- ble in alcohol, ether, and benzin. (Fritzsche.) PICRATE OF NICKEL. Efflorescent. Readily I cold, somewhat more readily, though still very sparingly soluble in boil- ing water, and alcohol. PICRATE OF STRONTIA. Easily soluble in C 12 H 2 Sr (N 4 ) 3 2 + 5 Aq cold, and very easily soluble in hot water. Very slowly soluble in boiling absolute alcohol. (Marchand.) The " picranisate " is sparingly soluble in water. (Cahours.) PICRATE OF UREA. Permanent. Soluble in water. (Lea.) PICRATE OF ZINC. Efflorescent. Readily C 12 H 2 Zn (N 4 ) 3 2 + 7 Aq soluble in water, and alcohol. (Manchand.) PICRATE OF ZINC&JAMIN & OF ZINCAMMO- (JlmmoniaPicrate of Zinc.) NIUM. Decomposed by water, but is nearly insoluble C 12 H 2 ^N ^/nj N3 u therein. It is even difficult to wash it, without decomposition, in solutions of carbonate of ammonia or dilute ammonia-water. Soluble, without decomposition, in a warm aqueous solu- tion of mixed ammonia and chloride of ammo- nium. (Carey Lea, Am. J. Sci., (2.) 31. pp. 79, 82, 83.) PICRIL. Insoluble in water. Very readily (Kripin.) solu- ble in ether, much less readily soluble in alcohol. (Laurent.) PiCRoERYTHRiN. Sparingly soluble in cold, 512 FINITE. n _C3oH 18 0, 4 ) n readily soluble in hoil- ^3o u 2o"io- H j "2 in g water . Soluble in alcohol, and ether ; in cold aqueous solutions of the caustic alkalies, and in cold concentrated sulphuric acid, the solution undergoing decomposition when heated. PiCRoGLADCiN(from the root of Glaucium lit- teum). Soluble .in water, alcohol, and ether. (Parrish's Pharm., p. 399.) PiCRoLiCHENiN(from Variolaria amara). Per- C M H 20 M manent. Insoluble in cold, sparingly soluble in boiling water. Readily soluble in alcohol, ether, essential oils, bisulphide of carbon, and in hot, fatty oils. Soluble in con- centrated sulphuric acid, and in aqueous solutions of caustic ammonia and potash, and very sparingly in a solution of carbonate of potash. PICROMEL. Vid. Cholate of Soda. PICROTOXIN (from the seeds of Menispermum (PicrotHXtc Acid. Menispermin Cocculus). Permanent, (of Courbe). Cocculin.) Soluble in 150 pts. of water at 14. 25 " boiling water. (Pelletier & Courbe ; Boullay.) " 180 " boiling water. (Merck.) " 162 " cold " " 54 " boiling " (Duflos.) " 160 " water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Can- stntCs Jahresbericht, fur 1854, p. 76.) Soluble in 3 pts. of hot alcohol of 0.81 sp. gr., the solution solidifying on cooling. It is precipitated from the alcoholic solution on the addition of a small quan- tity of water. (Boullay.) Soluble in 10 pts. of cold, and in 1 pt. of boiling alcohol. (Wittstein's Handw.) Difficultly soluble in cold ether. (Merck.) Soluble in 250 pts. of ether of 0.7 sp. gr. (Boullay) ; in 2.5 pts. of ether. (Wittstein's Handw.) It is not extracted from the aqueous solution by ether, nor from the alcoholic solution mixed with caus- tic potash, but ether abstracts it from the alcoholic solution mixed with chlorhydric acid. (G. Guen- kel.) Insoluble in oils, either fixed or volatile. (Boullay.) Completely soluble in concentrated acetic acid, but requires 2400 pts. of distilled vinegar to dis- solve it, and does not dissolve perceptibly in a mixture of equal parts of distilled vinegar and water. (Merck.) Acetic acid facilitates the solu- tion of picrotoxin in water. (Pelletier & Courbe.) Soluble in acetic acid, and in dilute acids gener- ally. (Boullay.) No more soluble in dilute acids tha'n in pure water, excepting acetic acid. (Pel- letier & Courbe.) Abundantly soluble in aqueous solutions of caustic potash, soda, and ammonia. (Boullay ; Pelletier & Courbe.) Soluble in warm iodic acid, without neutralizing it, and crystallizes out unchanged when the solution is evaporated. (Serullas, Ann. Ch. et Phys., 1830, (2.) 45. 276.) PICROTOXIN with OXIDE OF LEAD. Very soluble in water. (Pelletier & Courbe.) PICRYL. Vid. Picril. PIMARIC ACID. Vid. RESiNs(of Turpentine). PIMELIC ACID. Soluble in 35 pts. of water at (Pimelemc Adri.) 18, and very C u H w s = C u H io 6 , 2 H & + Aq soluble in boil- i n g water. (Laurent.) 100 pts. of water at 18 dissolve 2.56 pts. of it. [= 1 pt. soluble in 39.063 pts. of water.] It is extremely soluble in boiling water, and the solution deposits crystals on cooling ; but a solution thus prepared by cooling still contains, at 18, in 100 pts. 4.32 pts. of the acid. (Wirz, Ann. Ch. u. Pliarm., 1857, 104. 272.) More solu- ble in water than suberic acid. (Bromeis.) Ea- sily soluble in warm alcohol, and ether; also, without decomposition, in warm concentrated sulphuric acid. (Laurent.) PIMELATE OF AMMONIA. Soluble in water, the solution undergoing decomposition after a time when left to itself, or more rapidly when boiled. (Marsh.) PIMELATE OF AMTL. Insoluble in water. i c u H IO (C 10 H n ) 2 O 8 Soluble in alcohol, and ether. (Marsh.) PIMELATE OF BARYTA. Soluble in water. C u H 10 Ba^ 8 PIMELATE OF COPPER. Insoluble in water, C 14 H 10 Cu 2 8 or alcohol. (Marsh.) PIMELATE OF ETHYL. I.) normal. Insoluble in water. C 14 H 10 (C 4 H 5 ) 2 8 II.) acid. CH H n (C 4 H 5 ) 8 PIMELATE of sesquioxide OF IRON. Ppt. PIMELATE OF LEAD. Ppt. Apparently in- soluble in water or alcohol. (Marsh.) PIMELATE OF LIME. Soluble in water. PIMELATE OF MAGNESIA. Soluble in water. PIMELATE OF MANGANESE. Soluble in water. PIMELATE of protoxide OF MERCURY. Ppt. PIMELATE OF METHYL. CH H 10 (C 2 H 3 ) 2 O 8 PIMELATE OF SILVER Insoluble in water. CH H 10 Ag 2 8 PIMELATE OF STRONTIA. Soluble in water. PIMELATE OF ZINC. Ppt. PIMELENIC ACID. Vid. Pimelic Acid. PIMELIN. Vid. Hydride of Acryl(Acrolein). PINACONE. a = C 12 H ]2 2 b = hydrated. Readily soluble in water, and C 12 " Hj 2 2 -r- 2 Aq & 4 Aq & 14 Aq still more readily in alcohol, ether, and acetone. Soluble in cold concentrated sul- phuric acid. (Staedeler.) PINIC ACID. Vid. aResin of Turpentine. PINICORTANNIC ACID. After having been C 3 2 H i923 dried it dissolves very slowly in wa- ter. (Kawalier.) PiNiPiCRiN. Soluble in water, and alcohol , C 44 H^ 22 + 4 Aq also in a mixture of alcohol and ether, but is insoluble in pure ether. Decomposed by hot concentrated sulphuric and chlorhydric acids. PiNiTANNic ACID. Readily soluble in water, C t4 H 8 O 8 alcohol and ether. (Kawalier.) PINITANNATE OF LEAD. Ppt., easily soluble in acetic acid. ar from Pinus Lambertiana). Ex- (Isomeric with Mannitan and Quercite.) tremelv soltl- C i2 H i2 io = GIZ H(i f| V 1 Og ble i" water. Almost in- soluble in absolute alcohol ; somewhat more solu- ble in boiling ordinary spirit. Insoluble in chlo- roform. (Benhelot, Ann. Ch. et Phys., (3.) 46. 78 ) Soluble in water. Very slowly soluble in boiling alcohol. Insoluble in ether. (S. W. Johnson, Am. J. Sci., (2.) 22. 8.) Abundantly PITTACAL. 513 soluble in fuming chlorhydric acid, and crystal- lizes somewhat colored on cooling. FINITE with OXIDE OF LEAD. At the moment C,j H 8 0, IT { o + 4 A ^ its f rmat i n i* is soluble Pb 4 ) 8 + L in an excess of cold water ; but after having once been formed it is only partially soluble, with decom- position, in boiling water. PIPERIC ACID. Almost insoluble in water. C M H 10 8 = CM H 9 7 , H Soluble in 275 pts. of absolute alcohol at the ordinary temperature ; more soluble in hot alco- hol. Sparingly soluble in ether. Scarcely at all soluble in bisulphide of carbon or naphtha ; some- what more easily soluble in benzin. (Babo & E. Keller.) PIPERATE OF ALUMINA. Ppt. PIPERATE OP AMMONIA. C 24 H 9 (NH 4 )0 8 PIPERATE OF BARYTA. Scarcely soluble in C M H 9 Ba 8 5000 pts. of cold water, more soluble in hot water. PIPERATE OF CADMIUM. PIPERATE OF COBALT. Ppt. PIPERATE OF COPPER(CU O). Ppt. PIPERATE OF ETHYL. Insoluble, or but spar- Cj 8 H u 8 = 0^ H a (C H 5 ) 8 ingly soluble in water. Soluble in ether. PIPERATE OF lRON(Fe O). Insoluble in wa- ter. PIPERATE OF LEAD. Ppt. PIPERATE OF LIME. Somewhat more soluble in water than the baryta salt. PIPERATE OF MAGNESIA. PIPERATE OF MANGANESE. PIPERATE OF MERCURY. Ppt. PIPERATE OF PIPERIDIN. Soluble in water. C M H 21 N 8 = C M H 9 (N j gio HIO" . H )0 8 PIPERATE OF POTASH. Difficultly soluble C M H 9 K 8 in cold, easily soluble in boiling water. Sparingly soluble in alcohol. Al- most insoluble in ether. PIPERATE OF SILVER. Insoluble in water, or CM H 9 Ag 8 alcohol. PIPERATE OF SODA. Sparingly soluble in cold, easily soluble in hot water. Alcohol pre- cipitates it from the aqueous solution. PIPERATE OF STRONTIA. Ppt. PIPERATE OF ZINC. Ppt. PIPERIDIC UREA. Vid. Cyanate of Piperidin. PIPERIDIN. Soluble in all proportions in wa- (Piperylamm.) ter. Soluble in alcohol, C 10 H n N = N i ~IO H IO and, with combination, in acids. (Cahours, Ann. Ch. et Phi/s., (3.) 38. 78.) PIPERIN. Permanent. Extremely sparingly (PiperylPipericylamid.) soluble in the neutral CM H 18 N 6 = N I Sw 10" solvents. Soluble, ( l->24 -"Q \Jfi ..I 1_ . . with combination, in alcohol acidulated with chlorhydric acid. (Bou- chardat, Ann. Ch. et Phys., (3.) 9. 227.) Insolu- ble, or very sparingly soluble in cold water, but is slightly soluble in hot water,from which it separates oat on cooling. (Pelletier; Oersted.) Soluble in 30 pts. of cold, and in 1 pt. of hot alcohol. (Wittstein's Handw.) More readily soluble in hot than in cold 65 alcohol, a precipitate being produced in this solu- tion on the addition of water. (Pelletier.) Solu- ble in 60 pts. of ether (Merck) ; in 100 pts. of ether. (Wittstein's Handw.) Soluble in the essential oils. (Pelletier.) Readily soluble in acetic acid, from which it is precipitated on the addition of water. (Pelletier; Merck.) Abun- dantly soluble in warm creosote, and remains dis- solved when the solution has become cold. (Rei- chenbach.) Not perceptibly soluble in dilute mineral acids. (Pelletier ; Dulong ; Regnault.) Soluble, in the fatty and essential oils. Insolu- ble in alkaline solutions. Soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water ; also soluble in warm con- centrated chlorhydric acid, and, without decom- position, in chloric acid. Insoluble in water. Easily soluble in hot spirit. Tolerably soluble in ether. (Stenhouse.) PIPERYLBENZOYLAMID. Easily soluble in al- (PiperylBenzamid. BenzoPiperid.) cohol. (Ca- C 24 H 15 N 2 = N \ 1 H 10 n hours, Ann. Ch. ?C 14 H 5 2 et ph 38. 87.) PiPERYLCuMYLAMiD. Soluble in alcohol. (Piperyl Cuminamid. ) Cso H 21 N0 2 = N j%^fo 2 PlPERYLSULPHpCARBAMATE OF PlPERIDIN. (Piperidin, with Sulphide of Carbon. Easily Soluble SulphoCarbonyldiPipegjlbiamic Acid.) ; n alcohol> espe . C 22 H 22 N 2 S 4 = N 2 } (0 10 2 H 10 <<) 2 . S 2 "ally when this ( H 2 is warm. (Ca- hours, Ann. Ch. et Phys., (3.) 38. 89.) . PIPERYLUREA. Vid. Cyanate of Piperidin. PIPITZAHOIC ACID. Permanent, Almost in- C 30 H 20 O a = Cgo H 19 , H soluble in water. Ea- sily soluble in abso- lute alcohol, and ether; also soluble in spirit, but ivater precipitates it from its alcoholic, solution. The alkaline pipitzahoates are easily soluble in water, alcohol, and ether. (Weld, Ann. Ch. u. Pharm., 95. 188.) PIPITZAHOATE OF BARYTA. Very sparingly soluble in water. Soluble in alcohol. (Weld, loc. cit.) PIRITZAHOATE OF COPPER. Insoluble in C 30 H 19 Cu0 6 water Soluble in alcohol, and ether. (Weld, loc. cit.) PIPITZAHOATE OF LEAD. Soluble in alcohol. H 18 Pb s G PIPITZAHOATE OF POTASH. Soluble in al- cohol. PIPITZAHOATE OF SILVER. Insoluble in wa- Cgo H 19 Ag 6 ter. Soluble in alcohol, and ether. (Weld, loc. cit.) PIPITZAHOATE OF SODA. Soluble in alcohol. PiTAYiN(from China pitaya or pitoya) . Soluble (Pitoyln.) in water, and alcohol. Insoluble in ether. PITTACAL Permanent. Insoluble in water, alcohol, ether, eupion, or aqueous alkaline solu- tions. Soluble in dilute sulphuric, and chlorhy- dric acids. Abundantly soluble in acetic acid. Decomposed by nitric acid. (Reicheubach.) PITYXYLONIC ACID. Difficultly soluble in jH^Og cold, easily soluble in boiling water. Easily soluble in alcohol, ether, and aqueous alkaline solutions. (Wittstein.) PlTYXYLONATE OF LEAD. Somewhat Soluble B H 20 8 , Pb in water. 514 PLATINOSULPHOCYANIDES. "PLATINAMIN "(of Gerhardt). Vid. Oxide of Platin (!c)ammonium. PLATINIC ACID. Vid. WnOxide of Platinum. PLATINATE OF BAKYTA. Ppt. PLATINATE OF POTASH. There are two com- pounds, one of which is soluble in water, while the other is insoluble in water and difficultly soluble in strong chlorhydric acid. (Tennant; Berzelius.) PLATINATE OF SODA. Soluble in oxalic acid, NaO, 3Pt 2 + 6Aq and in dilute nitric acid. Di- lute oxygen acids dissolve out the soda. (Weiss & Dcebereiner.) PLATINATE OF STEONTIA. PLATINICUM. Platinum as it exists in the pt = Pt" platim'c compounds. PLATINOUS ACID. Vid. pro<0xide of Platinum. PLATINITE OF POTASH. PLATINITE OF SODA. Before drying it is sol- uble in nitric acid. (Vauquelin.) PLATINOCYANHYDRIC ACID. Deliquescent. H Cy Pt Cy + 5 Aq Very soluble in water, absolute alcohol, and ether. (Dcebe- reiner. ) PLATINOCYANIDE OF X. ) Vid. Cyanide of X, PLATINICYANIDE OF X. ) with protoCy&uiAe of Platinum. PLATiNOsesguzCYANiiYDRic ACID. The plati- nosesquicyanhydrates are all soluble in water, and alcohol. PLATINOSeS^UzCYANIDE OF AMMONIUM. More (N H 4 ) 2 Pt 2 Cy 5 + 5 Aq soluble than the potassium salt in water. (Weselsky.) PLATINOSeSf/Uz'CYANIDE OF LlTHIUM. More Li 2 Pt 2 Cy 5 + 6 Aq soluble than the ammonium salt in water, and alcohol. (Weselsky.) PLATINOSeSgUl'CrANIDE OF MAGNESIUM. Sol- Mg 2 Ptj Cy 5 + 14 Aq uble in water. ( Weselsky.) PLATINOSeS^UzCYANIDE OF POTASSIUM. Ea- (Same as Knop's " 2 K Cy, Pt 2 Cy 8 ." sily soluble in K 2 Pt 2 Cy 5 + 6 Aq water. ( We- selsky.) Easily soluble in water. Insoluble in alcohol. (Knop, in Berzelius' s Lehrb.) PLATINOPLATINI CYANIDE OF ALUMINUM. Deliquescent. Soluble in water, and alcohol. PLATINOPLATINI CYANIDE OF AMMONIUM. C 22 N n (N H 4 ) 6 Pt 5 = N H< Cy, 5 (N H<, Pt Cy 2 ) Very solu- ble in water. Soluble in alcohol. PLATINOPLATINlCYANlDE OF BARIUM. Sol- C 22 N u Ba Pt 5 = Ba Cy, 5 (Ba, Pt Cy 2 ) uble in 33 pts. of water at 16, and more readily in hot water. (Quadrat.) PLATINOPLATINlCYANIDE OF CALCIUM. Ea- C 22 N u Cag Pt 5 sily soluble in water. PLATINOPLATINlCYANIDE OF COPPER. In- C 22 N u Cu 6 Pt 6 soluble in water, or in concen- trated chlorhydric or dilute nitric acid. Soluble in ammonia-water. (Quadrat.) PLATINOPLATINlCYANIDE OF IRON. Ppt C 22 N u Fe 9 Pt 6 PLATINOPLATINlCYANIDE OF LEAD. Some- C 22 N u Pb 6 Pt B what soluble in boiling water. (Quadrat.) PLATINOPLATINlCYANIDE OF MAGNESIUM. C N u Mgo Pt 5 Soluble in 3.4 pts. of water at 1 6. Soluble in alcohol, and ether. (Quadrat.) PLATINOPLATINlCYANIDE OF POTASSIUM. C 22 N u K 6 Pt 6 + 21 Aq Efflorescent. Soluble in 3 pts. of water at 16, and in much less boiling water; less soluble in alcohol, and ether. (Quadrat.) PLATINOPLATINlCYANIDE OF SODIUM. Sol- C 22 N n Na t ,Pt 5 uble in water. (Quadrat.) PLATINOPLATINlCYANIDE OF STRONTIUM. Soluble 'in water. (Quadrat.) PLATINOPYRIDIN. N J'0 H5 '" orN ) C io H 3 PV" PLATINO&l'SULPHOCYANHYDRIC AdD. Solu- (HydroPlatinobiSulpho Cyanic Acid.) ble in water. By evaporation, the solution is quickly decomposed. (Buckton. J. Ch. Soc., 7. 35.) PLATINO&Z'SULPHOCYANIDE OF (ftPLATOSAM- \r S Pt MONIUM. Insoluble in wa- N. freely soluble in dilute chlorhydric acid. (Buckton, J. Ch. Soc., 7. 39.) PLATINO&t'SuLPHOCYANIDE OF COPPER. Ppt. PLATINOWSULPHOCYANIDE OF LEAD. I.) basic. Ppt. Readily soluble in acetic and other acids. PLATINOfo'SULPHoCYANIDE OF POTASSIUM. KPt2(CyS 2 ) Permanent. Readily soluble in 2.5 pts. of water at 15.5, and still more readily soluble at higher temperatures. Sol- uble to any extent in warm alcohol. (Buckton, loc.cit., p. 32.) PLATINO&i'SuLPHOCYANIDE OF SlLVER. Sol- Ag, Pt 2 (Cy S 2 ) uble in an aqueous solution of sulphocyanide of potassium ; this solution undergoes decomposition when diluted with water. Partially soluble, with decomposition, in ammonia-water. (Buckton, loc. cit.) PLATINOterSuLPHOCYANHi'DRIC AdD. Solu- (Hydro Platino ter Svlpho Cyanic Acid.) ble in alcohol, and water. The solution is decomposed when evaporated upon a water-bath. (Buckton, J. Ch. Soc., 7. 30.) PLATINOterSULPHOCYANIDE OF AMMONIUM. N H 4) Pt 3 (Cy S 2 ) Soluble in water, and alcohol. (Buckton, loc. cit.) PLATINOterSULPHOCYANIDE OF BARIUM. Sol- uble in water, and in hot alcohol. (Buckton, loc. cit.) PLATINOterSULPHOCYANIDE OF COPPER. In- soluble in water. Soluble in ammonia-water. (Buckton, loc. cit.) PLATINOterSULPHOCYANIDE OF IRON. Insol- Fe, Pt 3 (Cy S 2 ) uble in water, or alcohol. (Buck- ton, loc. cit.) Unacted upon by dilute sulphuric, chlorhydric, or nitric acids. De- composed by strong nitric acid. PLATINOterSULPHOCYANIDE OF LEAD. I.) normal. Soluble in alcohol, less soluble in cold water. Decomposed by hot water. II.) basic. Insoluble in water or. alcohol. Read- Pb, Pt 3 (Cy S 2 ) ; Pb ily soluble in acetic and ni- tric acids. (Buckton, loc. cit., p. 30.) PLATINOterSULPHOCYANIDE OF MERCURY Hg 2 , Pt 3 (Cy S 2 ) (Hg 2 ). Insoluble, or nearly in- soluble in water. (Buckton, loc. cit.) POPULIN. 515 PLATINO dilute chlorhydric acid, but the solution is decomposed by boiling. Soluble, with decomposition, in aqueous solutions of the caustic alkalies and alkaline earths. (Piria, Ann. Ch. u. Pharm., 96. 375.) Soluble in about 2000 pts. of cold, and in 70 pts. of boiling water. (Bracon- not.) Less soluble in a cold saturated solution of chloride of sodium than in pure water. Soluble in 100 pts. of absolute alcohol at 14 @ 15. (Biot & Pasteur.) Much more abundantly soluble in boiling alcohol than in boiling water. Scarcely at all soluble in ether. Easily soluble in cold concentrated acetic acid, from which it is partially reprecipitated on the addition of water, and completely by alkalies. (Braconnot.) Easily soluble, without decomposition, in cold acids, not too concentrated, being partially precipitated there- from by water, and completely by alkalies. (Bra- connot ; Koninck.) Soluble in aqueous alkaline solutions. (Koninck.) 516 PROPYLAL. POPULIN with OXIDE OF LEAD. Insoluble in water. (Koninck.) PORPHYRIC ACID. Sparingly soluble in pure C 20 H 4 N 2 M = C 20 H 3 (N 4 ) 2 5 , H water ; insol- uble in acidu- lated water. Insoluble in cold, somewhat soluble in boiling alcohol. PORPHTRATE OF AMMONIA. I.) normal. Very sparingly soluble in pure C 20 H s (N H 4 ) (N O 4 ) 2 6 water. Insoluble in an aqueous solution of car- bonate of ammonia. II.) acid. Somewhat soluble in boiling, less soluble in cold water. PORPHYRATE OF BARYTA. Sparingly soluble in water. PORPHYRATE OF COPPER. Ppt. PORPHYRATE OF LEAD. Sparingly soluble in water. PORPHYRATE OF LIME. Sparingly soluble in water. PORPHYRATE OF SILVER. PoRPHYROXiN(from Bengal Opium). Easily soluble in spirit, ether, and dilute acids. (Merck, Ann. der Pharm., 1837, 21. 204.) POTASH, j ^ pnxOxide of Potassium. POTASSA. ) POTASSAMID. Gradually deliquesces, with de- < H 2 composition. Decomposed by water.with I K evolution of heat, also decomposed by al- cohol. Insoluble in and unacted upon by dry petroleum. TnPoTASSAMiD. Vid. Nitride of Potassium. POTASSIUM. Decomposes water, alcohol, ether, K and as a rule, all liquids which contain oxygen. Insoluble in and unacted upon by dry naphtha, petroleum, and similar hydrocarbons. As a rule, the compounds of potassium are less soluble than those of ammonium (Dumas) ; but all of its salts are soluble in water, and most of them are readily soluble. PouRpRiT(of Batilliat). (Blackish red coloring matter in the sediment of old wines). Insoluble in water. Soluble in concentrated sulphuric acid, and is precipitated therefrom on the addition of water. Soluble in 150 pts. of alcohol, of 80%; less soluble in stronger alcohol. Quite insoluble in ether. (Batilliat, Traite sur les Vins de la France.) PRiMULiN(from Primula veris). Easily soluble in water. Also soluble in alcohol, but the less readily in proportion as this is stronger. Insolu- ble uTether. (Huenefeld.) PROPIONAMID. (Metacetamid. Nitride of Propianyl.) " r Oj Crr 6 H, _ r 2 = IN PROPIONAMIC ACID. Identical with Alanin, q. v. PROPIONE. Insoluble in water. Soluble in all (Eikylide of Propianyl.) proportions in alcohol, and c w H 10 O z = 6 5 2 > ether. ( Morley, J. Ch. Soc., 4. 5.) PROPIONIC AciD(Anhydrous). Insoluble in (Propionic Anhydride.) water. (Limpricht & v. C 12 H ]0 B = ft g" \ Uslar, Ann. Ch. u. Pharm., ^H 5 o 3 5 94<322) PROPIONIC ACID. Soluble in all proportions (MetAcetonic A aid. Met Ace tic Acid.) in water. (Red- C 6 H 6 4 = C 6 H 5 3 , H O tenbacher.) Sol- uble in alcohol, and ether. (Nickles.) Most of the salts of propionic acid are soluble in water. PROPIONATE OF AMMONIA. PROPIONATE OF AMYL. Sparingly soluble in C 6 H s (C 10 H u ) 4 water. Soluble in alcohol, in all proportions, and in ether. (Wrightson, Phil. Mag., (4.) 6. 98.) PROPIONATE OF BARYTA. Very easily solu- C 6 H s Ba 4 + Aq ble in water, especially when this is hot. (Bcehme.) Soluble in 1.3 pts. of water at 16. Almost insoluble in absolute alcohol. (Strecker, Ann. Ch. u. Pharm., 92. 87.) PROPIONATE OF BROMALLYL. Insoluble in (Hemibromhydrin.) water. Soluble in C 12 H 9 Br 4 = C H B ( C B H 4 Br) o 4 ether. ( Berthelot & De Luca, Ann. Ch. et Phys., (3.) 48. 304.) PROPIONATE OF COPPER. Easily soluble in C g H 5 Cu 4 + Aq water. (Wrightson, Phil. Mag., (4.) 6.98.) PROPIONATE OF ETHYL. Insoluble in water. C 6 H s (C 4 H 6 ) 4 PROPIONATE OF LEAD. I.) normal. Deliquesces in damp air. Soluble C 6 H s pb0 4 in water. (Strecker, Ann. Ch. u. Pharm., 92. 89.) II.) basic. Soluble in water, and alcohol. C 8 H s Pb 4 ; Pb (Frankland & Kolbe.) Some- what soluble in water. (Streek- er, loc. cit.) PROPIONATE OF LIME. Apparently efflores- C 6 H 5 Ca 4 + Aq cent. (Strecker.) Permanent. (Wrightson, Ann. Ch. u. Phnrm., 9O. 44.) Readily soluble in water. Sparingly soluble in alcohol. (Strecker, Ann. Ch.u. Pharm., 92. 88.) PROPIONATE OF MAGNESIA. Soluble in wa- ter. (Strecker.) PROPIONATE OF POTASH. Deliquescent. Sol- C 8 H 5 K 4 uble in water. Less soluble in abso- lute alcohol, and still less soluble in ether. (Strecker, Ann. Ch. u. Pharm., 92. 86.) PROPIONATE OF SILVER. Soluble in boiling c e H s A 8 4 water, but less soluble in water than the acetate of silver. (Frankland & Kolbe.) PROPIONATE OF SODA. Deliquescent. Very C 6 H 5 Na 4 + 2 Aq soluble in water. (Dumas. ) PROPIONIC ALCOHOL. Vid. Hydrate of Pro- pyi- PROPIONIC ALDEHYDE. Vid. Hydride of Propionyl. PROPIONSULPHURIC ACID. Vid. SulphoPro- pionic Acid. PROPTL. (Trityl(of Qerhardt).) PROPYLAL. Miscible with water, alcohol, and (Isomeric with Acetone, Propylic ether. (Limpricht, Aldehyde, and Allylalcohol.) _4nn Ch U Pharm. C H 94.326.') ' PROPYLALCOHOL. Vid. Hydrate of Propyl. PTELEIC ACID. 517 PROPYLAMIN. Readily soluble in water. (Ber- (Tritijlamm. MetAcetamin. Oenyl- thelot & De Lu- TritylAmmomum. Secalin.) ca _j Soluble in water. Most of = N H 2 (C, H 7 ) its salts are soluble in water, and alcohol. (Par- rish's Pharm., p. 418.) PROPYLENE. (Jlletacene. Tritylene, I someric with Hydride of Ally I.) C 8 H o" Name of solvent used. o(Propylene (C B 5 I). 1 vol. of the solvent ab- sorbs gas. Nature of the Gas experimented upon. Containing 2 % of air. Containing 7 % of Containing 55 % from lodo- air, prepared from of air, prepared Propylene. Glycerin. from Glycerin. Observations. 1 vol. of the solvent ab- sorbs gas. 1 vol. of the solvent ab- sorbs gas. 1 vol. of the solvent ab- sorbs Water iV to Tff f If a saturated aqueous solution of sulphate of soda be added to this solution, nothing is dis- engaged except on boiling, when the gas is evolved. Ordinary alcohol 6 vols Absolute alcohol . 12 to 13 vols 7 vols Amyl alcohol Oleine Acetic acid (glacial) Oil of turpentine . D/chloride of copper, dissolved in chlorhy- dric acid Ether 17 vols. 18 vols. . 15 vols. ( On the addition of . . . ? water, -| of the gas is ( disengaged. 8 vols Disengaged by ebullition. 8 to 10 vols Disengaged on heating. ( When 1 vol. water is . . . . } added, J of the gas is ( disengaged. . 4 vols. . about 6 Vols. 16 vols. Disengaged by ebulli- about 3 vols. . 2 vols. ol 16 vols. 13 to 14 vols. . 5 vols. ethylene in this men- struum. Partially disengaged when the solution is mixed with much water. 8 to 12 vols. about 10 vols. n i i_-j f u ( more than ) Sulphide of carbon j 13 V ols. \ Chloroform (of ^ commerce) Benzin (crys- ( more than ) tallizable) \ 13 vois. ) Very little is absorbed by syrupy phosphoric acid. It is entirely absorbed by concentrated sul- phuric acid, also by fuming sulphuric acid. At ordinary temperatures it is slowly absorbed by fuming chlorhydric acid, with combination ; this absorption is rapid at 100. Very soluble in alco- hol and in most inflammable liquids. Much more soluble in the neutral solvents than most other gases, even than olefiant gas. (Berthelot & De Luca, Ann. CIi. et Phys., (3.) 43. pp. 276, 404.) Al- most as soluble in monohydrated sulphuric acid as carbonic acid is in potash : 35 grammes of this acid can absorb nearly 4 litres of the gas (200 vols. = of an equivalent). When this solution is diluted with water, no gas is evolved, but the solution becomes somewhat cloudy. (Berthelot, Ibid., (3.) 43. 399.) By ebullition it is disen- gaged from its solutions. (Berthelot, Ibid., (3.) 61. 69.) PROPYLIC ALCOHOL. Vid. Hydrate of Pro- pyi. PROPYLIC ALDEHYDE. Vid. Hydride of Pro- pionyl. PROPYLGLYCOL. Soluble in all proportions in C H g = c n " i water, and alcohol. "2 / " PROPYLOXYSULPHOCARBONATE OF X." Vid. OxySnlphoCarbonate of X & of Propyl. PROPYLWSULPHOCARBONATE OF X." Vid. OxySulphoCarbonate of X& of Propyl. 18 vols. PROPYLSULPHURIC ACID. Vid. SulphoPro- pylic Acid. PRUSSIC ACID. Vid. Cyanhydric Acid. PSEUDERYTHRIN. Vid. Orscllatc of Ethyl. PsEUDoAcETic ACID. Vid. ButyroAcetic Acid ; compare Propionic Acid, with which it is almost, if not quite identical. PsEUDoMoRPHiNE. Soluble in 800 900 pts. (Phormia.) of cold, and in 12.5 pts. of hot C 27 H 18 N O ]4 water. Still less soluble in alcohol, and ether. No more soluble in ammonia-water than in cold water, but easily soluble in aqueous solutions of potash and soda. Almost insoluble in absolute alcohol, though somewhat soluble in spirit of 0.833 sp. gr. Al- most insoluble in weak acids. (Pelletier.) PSEUDORCIN. Vid. ErythroMannite. PsEUDoScLPHoCYANOGEN. Vid. PerSulpho- C 6 H N 3 S Cyanogen. PsEUDOTOxiN(from the leaves of Atropa bella- donna). Soluble in water, and spirit. Insoluble in absolute alcohol or in ether. (Brandes/) PsEUDoVERATRiN(from Veratrum sabadilla). (Hcllnnin. Veratrin resin.) Insoluble in water, ether, C u H 9 N 3 or aqueous alkaline solu- tions. Soluble in alcohol. PTELEIC ACID. All of its salts are soluble in C, H 4 water. (Kane.) 518 PURPUIUN. PTERITANNIC ACID. Insoluble in water. Ea- C M H M 7 , H sily soluble in strong alcohol, and ether ; less soluble in weak alco- hol. Insoluble in naphtha, or in fatty or essential oils. (Luck.) PTERITANNATE OF ETHYL. Insoluble in wa- (EthylPteritannic Acid.) ter. Easily soluble in C 4 H s 0. H 0, 2 C M H 14 7 alcohol, with subsequent decomposition. Easily soluble in ether. Soluble in concentrated sul- phuric acid, from which it is reprecipitated on the addition of water. Soluble in alkaline solutions. (Luck.) PTERITANNATE OF ETHYL & OF LEAD. Ppt. PTERITANNATE OF LEAD. I.) mono. Ppt. C 24 H 14 Pb 8 II.) sesquibasic. Ppt. 2 C 24 H 14 Pb 8 ; Pb 0, H III.) acid. Ppt. C 24 H 14 Pb0 8 ; C 24 H 1B 8 PuNiciNffrom Punica granatum). Soluble in acids. (Righini.) PURPLE OF CASSIUS. See Stannate of Gold. PURPURIC ACID. Unknown. C M H 5 N 5 PURPURATE OF AMMONIA. Soluble in 1500 (Murtxld.) pts. of water. (Prout) ; C 18 H 4 (N H 4 ) N 6 12 + 2 Aq in 3000 pts. of water at 15, and in a much smaller quantity of hot water. (Vauquelin.) 100 pts. of water at 15.5 dissolve 0.066 pts. of it. (lire's Diet.) Insoluble in alcohol, or ether. (Prout ; Kodweiss.) Soluble in an aqueous solu- tion of caustic potash. Not perceptibly soluble in a saturated aqueous solution of carbonate of am- monia. (Liebig & Woehler.) Easily soluble, without decomposition, in strong acetic acid. (Kodweiss.) Insoluble in glacial acetic acid. (Gm.) Decomposed by mineral acids. PURPURATE OF BARYTA. Very sparingly sol- uble in water. (Prout.) PURPURATE OF LEAD. Ppt. PURPURATE OF LIME. Scarcely at all soluble in water, being less soluble in cold water than the baryta or strontia salt, but more soluble in hot water. (Prout.) PURPURATE OF MAGNESIA. Very soluble in water. (Prout.) PORPURATE OF NicoTiN. Insoluble, or but sparingly soluble in water. Decomposed by al- cohol. Soluble in cold, moderately dilute potash- lye. (Schwarzenbach.) PURPURATE OF POTASH. Sparingly soluble in an aqueous solution of caustic potash, and still less soluble in solutions of nitrate of potash and of other salts. (Fritzsche.) PURPURATE OF SILVER. I.) normal. Sparingly soluble in water. C J8 H 4 AgN 6 12 + 3Aq II.) di. Sparingly soluble in water. C 10 H 8 Ag 2 N 5 12 III.) tetra. Ppt. e l6 H s Ag 2 N 5 12 ;2AgO PURPURATE OF SODA. Soluble in 3000 pts. of water at 15. (Prout.) PURPURATE OF STRONTIA. Sparingly soluble in water. (Prout.) ' PuRPUREoCoBALT. The salts of purpureo- 6 N H s . Co, cobalt are generally less soluble than those of roseocobalt. Their neutral solutions are readily decomposed by heat. PURPURIN. Scarcely at all soluble in water. (Madder Purple. Oxylizaric Acid.) (Gaultier &Per- C 18 H 6 = C lg H 4 4 , 2 H & + Aq soz .) Sparing- ly soluble in cold water. (Runge ; Debus.) Sparingly solu- ble in cold, more readily soluble in hot water. (Schiel; Debus.) From the hot aqueous solu- tion it does not separate out again on cooling. (Runge.) More easily soluble than alizarin in warm water. (Strecker, J. Ch. Soc., 3. 254.) After having been moistened with alcohol it dis- solves more readily in water. (Schiel.) Soluble in absolute alcohol. (Runge.) Soluble in cold, and more abundantly in hot alcohol. ( Wolff & Strecker.) Soluble both in strong alcohol and weak spirit. (Strecker, J. Ch. Soc., 3. 254.) Very readily soluble in ether. (Gaultier & Persoz; Runge.) Soluble in ether. (Strecker, loc. cit.) Readily soluble in an aqueous solution of alum (Colh/& Robiquet), when this is hot and concen- trated (Strecker, loc. cit.), and in solutions of the salts of alumina, and of aluminate of potash (Gaultier & Persoz), of cold sulphide of ammo- nium (G. & P.), and of caustic ammonia (Runge), of the caustic alkalies (G. & P. ; Runge ; Schiel ; Wolff & Strecker ; Strecker, loc. cit.), and in all proportions in a solution of protoxide of tin in caustic potash. (G. & P.) Insoluble in cold aqueous solutions of the alkaline carbonates (Wolff & Strecker), but is dissolved by hot solu- tions, from which it separates again on cooling. (G. & P.) Insoluble in the cold, but soluble in a boiling concentrated solution of carbonate of soda. (Strecker, loc. cit.) Insoluble in a solution of chloride of tin. Soluble in concentrated sulphuric acid (Strecker, loc. cit.), from which it is precipi- tated on the addition of a quantity of water equal to \ 18) J of the sulphuric-acid solution . (Schiel.) Even when the latter is heated to 110 the pur- purin is not changed, but is again separated when the hot solution is slowly poured into cold water. (Schiel.) It dissolves unchanged in hot fuming sulphuric acid, and is not decomposed until the temperature has reached 200. (Debus.) When boiled with dilute acids, a yellow solution is formed, from which it separates on cooling. (Runge.) The compounds of purpurin with metallic oxides, excepting those of potash, soda, and am- monia, are insoluble in water or alcohol. (De- bus.) Its compounds with the alkalies are insol- uble in the aqueous solutions of many salts, and in a cold strong solution of carbonate of soda. (Strecker, J. Ch. Soc., 3. 255.) PURPURIN wifh OXIDE OF LEAD. Insoluble 5 C 18 H B 6 , 6 Pb in water, or alcohol. Soluble in an aqueous solution of caus- tic potash, and in acetic acid. (Debus.) PYRENE. Vid. ParaNaphthalin. PYRIDIN. Soluble in all proportions in water. N \ c H '" Readily soluble in the fixed and ( 10 5 volatile oils. Readily soluble in acids, with combination, forming salts which are for the most part easily soluble in water. (Anderson.) PYRoAcETic ETHER. PYROACETIC SPIRIT. PYROACETIC OIL. Vid. Dumasin. PYRoAcoNiTlc ACID. Vid. Itaconic Acid. PYROALIZARIC ACID. Vid. Pthalic Acid (Anhydrous). Vid. Acetone. PYROMECONATES. 519 Vid. Lophin. PYROCATECIIIN. ) Vid. OxyPhenic PYROCATECHUSIC ACID. ) Acid. PYROClTRAMID. C 10 H 8 N 2 4 PYROCITRIC AciD(of Robiquet). Vid. Citra- conic Acid. PYROCITRIC Acio(of Lassaigne). Vid. Ita- conic Acid. PYROCITRIC CHLORIDE. Vid. ChloroPyro- C, H 4 4) C1 2 Citryl. PYROCITRIMID. Vid. Citraconimid. . PYROCOMENIC ACID. Vid. ParaComenic Acid. PYROCONIIN. Soluble, with combination, in acetic acid. (J. D. Morries.) PYRODEXTRIN. Permanent. Very readily (FyroGlucic Acid.} soluble in water. Alcohol of C 4s H 37 sr 22% dissolves traces of it ; but it is insoluble in concentrated alcohol or ether. (Gelis, Ann. Ch. et Phys., (3.) 52. .) PYRODEXTRIN with BARYTA. Sparingly solu- C 48 Hag 30 , 2 Ba ble in water. Insoluble in alco- hol, even when this is very di- lute ; it is completely precipitated from the aque- ous solution when 10% of ordinary alcohol is added to the latter. (Gelis, loc. cit.) PYRODEXTRIN with OXIDE OF LEAD. Very C 48 H 36 30 , Pb soluble in water. Insoluble in alcohol. (Gelis, loc. cit.) PYRO&ALLIC ACID. Permanent. Soluble in (Isomeric with Frangulin 2.25 ptS. of water at 13. aiidPhoroGiucin.-) (Braconnot.) Soluble i- 12 H 6 u 6 _ u w u 6 u 5 , ti in aicoho^ an( j ether. (Braconnot ; Pelouze.) Less soluble in alcohol than in water. (Stenhouse.) Soluble in cold concentrated sulphuric acid, apparently without decomposition. (Gmelin.) Decomposed by di- lute sulphuric acid. The salts of pyrogallic acid are more soluble in water than the corresponding gallates. PYROGALLATE OF ALUMINA. Soluble in water. (Braconnot.) PYROGALLATE OF AMMONIA. PYROGALLATE OF ANTIMONY. Insoluble in Sb 3 , C 12 H 5 o s water and the other neutral sol- vents. Easily soluble in dilute chlorhydric acid. (Rosing.) PYROGALLATE OF BISMUTH. Ppt. PYROGALLATE OF COPPER. Sparingly solu- ble in water. (Stenhouse.) PYROGALLATE OF LEAD. I.) C 12 H B Pb -, Ph 0, n O II.) C 12 H 5 Pb O c ; Pb 0, H ; 5 Pb Insoluble in water. (Ber- zelius.) III.) 2 C 12 H 5 Pb 8 ; Pb 0, H + 4 Aq PYROGALLATE OF POTASH. Very soluble in water. (Pelouze.) PYROGALLATE OF SODA. Very readily solu- ble in water. (Pelouze.) PYROGALLATE OF TIN. PYROGALLATE OF URANIUM. Ppt. PYROGLUCIC ACID. Vid. PyroDextrin. PYuoGuAiACic ACID. Permanent. Sparingly ( Guajacol. Hydride of Guaiacyl. Soluble in water. Isomeric with Orcin and Saligenin.) Soluble in all c i H s 4 = C 14 H, 0,, H proportions in al- cohol, and ether. Readily soluble in acetic acid, even when this is tolerably dilute, and in other dilute acids. Easily soluble in dilute aqueous solutions of caustic pot- ash, soda, and ammonia, and in concentrated sulphuric acid, from which it is partially precipi- tated on the addition of water. (Voslckel, Ann. Ch. u. Pharm., 89. 354.) Soluble in a solution of caustic potash, but insoluble in ammonia-water, or in aqueous solutions of the carbonated alkalies. (Sobrero.) The compounds of pyroguaiacic acid with the alkaline earths are sparingly soluble in water, those of the oxides of the metals proper in- soluble, or but sparingly soluble. (Unverdorben.) PYROGUAIACATE OF AMMONIA. PYROGUAIACATE OF LEAD. I.) basic. Insoluble in water. Soluble in strong C 14 H 7 Pb 4 ; Pb 0, H alcohol. ( Sobrero. ) PYROGUAIACATE OF POTASH. Soluble in wa- C 14 H, K 4 + 4 Aq ter. Sparingly soluble in absolute alcohol, and still less soluble in ether. (Unverdorben.) PYROGUAIACIN. Insoluble in water. Soluble C 38 H 22 6 in alcohol, and ether, and in a hot aqueous solution of caustic potash. PYR()LEIC ACID. Vid. Sebacic Acid. PYROLlTHOFELLIC AdD. (Isomeric with Asclepion.) C 40 H M 6 = C 40 Hag 5 , H PYROLIVILIC ACID. Sparingly soluble in C 40 H J2 10 = 40 H u 9 , H water. Easily soluble in alcohol, and ether. Also in alkaline solutions. PYR()LIVILATE OF LEAD. Insoluble in water. C M H n Pb O lo Soluble in alcohol. PYROMALIC ACID. Vid. Maleic Acid. PYROMARIC ACID. Vid. Sylvic Acid, under RssiNsfof Turpentine). . PYROMECONIC ACID. Readily soluble in (Isomeric with PyroMucic Acid.) warm, less soluble in c io H* o = c io H 3 5 , H O cold water, and spirit. More readily soluble in alcohol than in water. (Robiquet; Stenhouse.) Soluble in ether (John), and in naphtha (rock-oil). (Choulant.) Soluble in warm concentrated sul- phuric acid, without decomposition, being deposit- ed again on cooling. (Brown.) PYROMECONATE OF BARYTA. More soluble C 10 H 3 Ba 6 + Aq in water than the lime, mag- nesia, or strontia salt. Sparing- ly soluble in alcohol. (Brown.) PYROMECONATE OF COPPER. Very sparingly C, H 3 Cu 8 soluble in boiling water, or alcohol. (Stenhouse.) PYROMECONATE of sesquioxide OF IRON. Very 30 H 9 Fe 2 '" ]8 sparingly soluble in water, either hot or cold. (Stenhouse.) PYROMECONATE OF LEAD. Sparingly soluble C, H 3 Pb 6 in hot water. Less soluble in alco- hol, either warm or cold. PYROMECONATE OF LIME. Soluble in 322.6 C 10 H 3 Ca O a + Aq pts. of water at 1 5.5. Spar- ingly soluble in boiling alco- hol, being less soluble in alcohol than in water. (Brown.) 520 PYROMUCATES. PYROMECONATE OP MAGNESIA. Insoluble in C 10 H 3 Mg 6 water, or alcohol. (Brown.) PYROMECONATE OF SILVER. Very sparingly C, H s AgO a soluble in water, decomposing even in the cold. (Stenhouse.) PYROMECONATE OF STRONTIA. Slightly sol- C 10 H 8 Sr 6 + Aq uble in cold, more readily solu- ble in warm water, and alcohol. (Brown.) PYROMELLIC ACID. Sparingly soluble in (pyroMeUithic Acid.) . cold, abundantly sol- C 20 H 16 = C 20 H 2 O )2 , 4 H uble in boiling water. The acid which has been dried at 120 is soluble in 70.42 pts. of water at 16. Readily soluble in alcohol. Soluble, without much decomposition, in boiling concen- trated sulphuric, nitric, and chlorhydric acids, and in aqna-regia. (Erdmann.) Its salts are all soluble in free pyromellic acid. PYROMELLATE OF AMMONIA. Readily solu- ble in water. Insoluble in strong alcohol, spar- ingly soluble in weak alcohol. PYROMELLATE OF BARYTA. Insoluble in boiling water. PYROMELLATE OF GOLD. PYROMELLATE of sesquioxide OF IRON. Ppt. PYROMELLATE OF LEAD. Insoluble in boil- Cjo H 2 Pb 4 0, 8 + 2 Aq ing water. PYROMELLATE OF LIME. Insoluble in boil- ing water. PYROMELLATE OF MANGANESE. PYROMELLATE ofdinoxide OF MERCURY. Ppt. PYROMELLATE of protoxide OF MERCURY. Ppt. PYROMELLATE OF NICKEL. PYROMELLATE OF POTASH. Readily soluble in water. Insoluble in strong, sparingly soluble in weak alcohol. PYROMELLATE OF SILVER. Almost insoluble C 20 H 2 Ag 4 O w in boiling water. PYROMELLATE OF SODA. Readily soluble in water. Insoluble in strong, sparingly soluble in weak alcohol. PYROMELLATE OF ZINO. PYROMELLITIC ACID. Vid. PyroMcllic Acid. PYRoMoRic ACID. > Vid. OxyPhenic PYRoMoRiTANNic ACID $ Acid. PyRoMucAMiD. Soluble in water, alcohol, (FyroMucylamid.) and ether. (Malaguti.) . Sparingly soluble in cold (PijroMucamide biamidie.) water. More soluble C,o Hr, N 2 2 = N, { S to H than pyromucic acid in water. More soluble in alcohol, and ether, than in water. (Malaguti.) PYROMUCIC ACID. Soluble in 28 pts. of wa- (Furfuric Acid. Isomeric ter at 15. (Houton- witkPyroMecomcAcid.) Labilladiere) ; and in C w H 4 6 = O w H 3 U 5 , H 4 ptg of boiUng water (Trommsdorff.) More soluble in alcohol than in water. PYROMUCATE OF AMMONIA. PYRoMuCATE OF BARYTA. Permanent. Dif- C 10 H 3 Ba 6 ficultly soluble in water, though somewhat more readily in hot than in cold. Insoluble in alcohol. (Houton-Lab.) PYROMUCATE OF <7Cwn'CHLORETHYL. De- (Et/ur CUoroPyroMucique.) composed by water. Ea- C 10 H 3 (C 4 H C1 4 ) sily soluble" in alcohol, and ether. (Malaguti.) PYROMUCATE OF COPPER. Sparingly soluble in water. (Houton-Labilladiere.) PYROMUCATE OF ETHYL. Very sparingly C w H 3 (C 4 H ) 6 soluble in water. Soluble in all proportions in alcohol, and ether. Easily soluble, without decomposition, in cold concentrated sulphuric and chlorhydric acids. (Malaguti.) PYROMUCATE of protoxide OF IRON. Very soluble in water. (Houton-Labilladiere.) PYROMUCATE of sesquioxide OF IRON. Ppt. PYROMUCATE OF LEAD. Soluble in water. PYROMUCATE OF LIME. Permanent. Some- what more readily soluble in hot than in cold wa- ter. Insoluble in alcohol. (Houton-Labilladiere.) PYROMUCATE OF MAGNESIA. PYROMUCATE ofdinoxide OF MERCURY. In- soluble in water. PYROMUCATE OF NlCKEL. Ppt. PYROMUCATE OF POTASH. Deliquescent. C 10 H 3 K 6 Very soluble in water, and alcohol. Also soluble in ether. PYROMUCATE OF SILVER. Soluble in water. C 10 H 3 AgO a PYROMUCATE OF SODA. Less deliquescent and less soluble in water than the potash salt. (Houton-Labilladiere.) PYROMUCATE OF STRONTIA. Permanent Somewhat more readily soluble in hot than in cold water. Insoluble in alcohol. (Houton-Lab.) PYROMUCATE of protoxide OF TIN. Ppt. PYROMUCATE OF ZINC. Soluble in water. PYROPECTIC ACID. Insoluble in water. Sol- uble in alkaline liquors. (Fremy, Ann. Ch. et Phys., (2.) 24. 39.) PYRoPiMARic ACID. Vid. Sylvic Acid, under RESiNS(of Turpentine). PYROQUINIC AciD(of Pelletier & Caventou). Appears to be a mixture. PYRORACEMIC Acio(oily). Vid. Pyruvic Acid. " PYRORACEMIC ACID "( cr y sta H' ne )- V'd- PyroTartaric Acid. PYRORETIN. Vid. Scleretinite, under RESINS (fossil). PYRoSoRBic ACID. Vid. Maleic Acid. PYROTARTANIL. Vid. PhenylPyroTartri- mid. PYROTARTANILIC ACID. Vid. PhenylPyro- Tartramic Acid. JSi'PYRoTARTRAMiD. Vid. PyroTartrimid. PYROTARTRANIL. Vid. PhenvlPyroTartri- mid. PYROTARTRANILIC AdD. Vid. Phenyl- PyroTartramic Acid. PYROTARTONITRANIL. Vid. NitroPhenylPy- roTartrimid. YRoTARToNiTRANiLic ACID. Vid. Nitro- PhenylPyroTartramic Acid. PYROTARTARIC Acio(Anhydrous). Very (PyroTartric Anhydride.) sparingly soluble in C 10 H 8 O 6 = C 10 H 6 4 " ( 2 water, by which it is slowly converted into PYROTARTRATES. 521 the hydrated acid. Easily soluble in alcohol, from which it is precipitated on the addition o water. By alkaline solutions it is quickly con verted into the hydrated acid. (Arppe.) PYKOTARTARIC ACID. Permanent. Much (CrystallinePyroRaccmic Acid.') more soluble in wa- CIQ H s s = ^10 H a , 2 H ter than its isomer lipic acid. (Wirz.) Soluble in 4 pts. of water at 12.5 (Goebel) ; in 3 pts. of water at 15 (Gruner) ; and in 1.5 pts. oi water at 20. (Arppe.) Very soluble in alcohol, and ether. (Arppe.) Soluble, without decom- position, in concentrated sulphuric, chlorhydric, nitric, and acetic acids. Most of the salts of pyrotartaric acid are soluble in water, but are only very sparingly soluble in alcohol. (Arppe.) PrROTARTRATK OF ALUMINA. I.) monobasic. Insoluble in water. Soluble in A1 2 O 3 , C 10 H 6 6 + 2 Aq an aqueous solution of normal pyrotartrate of soda. (Arppe.) II.) acid. Soluble in water. PYROTARTRATE OF AMMONIA. I.) normal. Very easily soluble in water. C 10 H 6 (N H 4 ) 2 8 Sparingly soluble in cold, and is decomposed by boiling alco- hol. (Arppe, Ann. Ch. u. Pharm., 87. 229.) II.) acid. Permanent. Readily soluble in wa- C, H, (N H 4 ) 8 ter. (Gruner.) Difficultly solu- ble in boiling, and still less solu- ble in cold alcohol. (Arppe.) PYROTARTRATE OF ANILIN(?). Soluble in water. PYROTARTRATE OF BARYTA. I.) normal. Readily soluble in hot and in cold C w H 8 Baj 8 + 4 Aq water ; from which solution it is precipitated on the addition of alcohol. ( Arppe. ) II.) acid. Permanent. Very soluble in water. C to H 7 Ba 8 + 2 Aq Alcohol removes half the acid. (Arppe.) PYROTARTRATE OF BISMUTH. I.) [Soluble in a small amount of water ?] The solution becomes cloudy on ebullition, but clears up again on cooling. On the addition of much water the following compound (No. II.) is precipi- tated. II.) C 30 H 18 (Bi") 3 24 +4Aq Ppt. PYROTARTRATE OF CADMIUM. I.) normal. Very soluble in water. Alcohol C, H 6 Cd 2 8 +4 Aq& 6 Aq removes a portion of the acid. II.) acid. Soluble in water. Insoluble in al- cohol. PYROTARTRATE of violet sesquioxide OF CHRO- MICM. Soluble in water. PYROTARTRATE OF COBALT. I.) Difficultly soluble in water. II.) basic. Insoluble in water. C 10 H B Co 2 8 , 8 Co + 12 Aq PYROTARTRATE of protoxide OF COPPER. I.) normal. Soluble in about 250 pts. of water. C 10 H 6 Cu 2 8 -(- 4 Aq (Pelouze.) Scarcely at all sol- uble in alcohol. Easily sol- uble in ammonia-water, and in acids. (Arppe.) II.) basic. Ppt. C 10 H a Cu 2 8 ; 2 Cu O + 4 Aq PYROTARTRATE OF ETHYL. I.) normal. Nearly insoluble in water, in con- 66 C 10 H fl (C 4 H 5 )j O g tact with which it is slowly de- composed. Soluble in all pro- portions in alcohol, and ether. Readily soluble in cold concentrated sulphuric and chlorhydric acids. (Gruner.) PYROTARTRATE OF GLUCINA. I.) normal. Cso H 18 (G1 2 '") 2 0^ II.) acid. Soluble in water. G1 2 3 , 6 C 10 H 8 8 + 7 Aq PYROTARTRATE of protoxide OF IRON. Solu- ble in water. PYROTARTRATE of peroxide OF IRON. I.) normal. Insoluble in water, or alcohol. Cao H 18 (Fe 2 ') 2 21 (Arppe.) II.) monobasic. Soluble in 200 pts. of cold Fe 2 3 , c, H g 8 + 3 Aq water. Insoluble in al- cohol. (Pelouze) III ) hera. Insoluble in water. Very spar- 6 Fe 2 3 , C 10 H 8 8 + 4 Aq ingly soluble in acetic acid ; abundantly soluble in nitric acid. (Arppe.) IV.) 18 basic. Insoluble in water. 18Fe 2 3 ,C 10 Hg0 8 +16Aq V.) peracid. Easily soluble in water. Decom- Fe 2 3 , 9 C 10 H 8 O g posed by alcohol. PYROTARTRATE OF LEAD. I.) normal. Very sparingly soluble in cold, C 10 H 6 Pb 2 8 + 4 Aq more readily soluble in hot water. (Weniselos.) Insol- uble in alcohol. Soluble in an aqueous solution of acetate of lead. (Arppe.) II.) tetra. Completely insoluble in water C 10 H 8 Pb 2 8 ; 2 Pb III.) kej-a. Insoluble in water. Soluble in an C 10 H 6 PB 2 8 ; 4 Pb aqueous solution of sub- acetate of lead, and in acids. (Pelouze.) PYROTARTRATE OF LIME. I.) normal. Sparingly soluble in water, requir- C 10 H Ca 2 8 + 4 Aq ing nearly 100 pts. thereof for its solution. Very solu- ble in acetic, chlorhydric, and nitric acids. In- soluble in alcohol. (Arppe.) II.) peracid. Easily soluble in water. (Gru- C 10 H 7 Ca 8 , 2 C 10 H 8 8 + 2 Aq ner. ) PYROTARTRATE OF MAGNESIA. I.) normal. Very readily soluble in water, C 10 H 8 Mg 2 8 + 6 Aq & 12 Aq from which it is pre- cipitated on the addi- tion of alcohol. (Arppe.) II.) acid. Soluble in water. PYROTARTRATE OF MANGANESE. I.) normal. Readily soluble in water, from C 10 H 6 Mn 2 8 + 6 Aq which it is precipitated by alcohol. (Arppe.) PYROTARTRATE of dinoxide OF MERCURY. Nearly insoluble in water. Somewhat soluble in an aqueous solution of normal pyrotartrate of soda. Easily soluble in nitric acid. (Arppe.) [nsoluble in alcohol, or ether. (Harff.) PYROTARTRATE of protoxide OF MERCURY. Soluble in 119 pts. of water, the solution under- going decomposition when boiled ; more readily oluble in acidulated water, and in concentrated sulphuric acid, especially if this is warm. Nearly nsoluble in alcohol, or ether. (Harff.) PYROTARTRATE OF METHYL. Sparingly sol- uble, or insoluble, in water. (Arppe.) 522 PYRUVIC ACID. PYROTARTRATE OF NICKEL. I.) normal. Very sparingly soluble in water. C lo H Ni 2 8 + 4 Aq Insoluble in alcohol. (Arppe.) II.) peracid. Soluble in water. Decomposed C 10 H, Ni 8 , C 10 H 8 8 + 2 Aq by alcohol. PYROTARTRATE OF POTASH. I ) normal. Deliquesces in moist air. Soluble C 10 H 6 K 2 8 + 2 Aq in water, from which it is precipitated on the addition of alcohol. The anhydrous salt is insoluble in absolute alcohol ; the "hydrated salt is somewhat soluble in hot, less soluble in cold, absolute alco- hol. (Arppe.) II.) acid. Permanent. Somewhat less soluble C H,K0 8 than the normal salt in water. Dif- ficultly soluble in boiling alcohol. (Arppe.) PYROTARTRATE OF SILVER. I.) normal.. Sparingly soluble in cold water. C 10 H 6 Ag 2 8 Readily soluble in nitric and acet- ic acids, and in ammonia-water. (Arppe.) PYROTARTRATE OF SODA. I.) normal. Efflorescent. Very soluble in wa- C 10 H 6 Na 2 8 + 6 Aq & 12 Aq ter. Insoluble in al- cohol, even boiling. (Arppe.) II. ) acid. Readily soluble in water. Insoluble C 10 H 7 Na0 8 in alcohol. (Weniselos.) PYROTARTRATE OF STRONTIA. I.) normal. Easily soluble in water, from which C, H 6 Sr 2 8 + 2 Aq it is precipitated by alcohol. (Arppe.) Sparingly soluble in water ; insoluble in alcohol. (Gruner.) II.) acid. Soluble in water. Decomposed by C 10 H, Sr 8 + 2 Aq alcohol. ( Arppe. ) PYROTARTRATE of protoxide OF TIN. I.) tetra. Soluble in a small quantity of water, C 10 H B Sn 2 8 , 2 Sn from which solution it is pre- cipitated on the addition ol much water, or alcohol. II.) basic. Insoluble in water. PYROTARTRATE of sesguioxide OF URANIUM. 3 Ur s 3 , 3 C 10 H 8 8 + Aq Readily soluble in water, from which solution it is precipitated on the addition of alcohol. (Arppe.) PYROTARTRATE OF ZINC. I.) normal. Soluble in water, from which it is C 10 H 6 Zn 2 8 + 6 Aq precipitated on the addition of alcohol. (Arppe.) II.) acid. Insoluble in water. PYROTARTRIMID. Readily soluble in water, (BiPyroTartramid. alcohol, ether, alkaline pyrvTartrylamid.) solutions, and the ordi- C 10 H, N 4 = N ] H 10 HeU * nary acids. (Arppe, Ann. Ch. u. Pharn:., 87. 233.) PYROTARTRIMID with OXIDE OF LEAD. Par- C 10 H 7 N0 4 ,5PbO + 5 Aq tially soluble in water. ( Arppe, loc. cit. ) PYROTARTONITRANIL. Vid. NitroPheiiyl- PyroTartrimid. PYROTARTONITRANILIC ACID. Vtd. Nitl'O- PhenvlPyroTartramic Acid. PYROTARTRANILE. Vid. PhenylPyroTar- trimid. Vid. NitroPhenyl- ACID. Vid. Nitro- PhenylPyroTartramic Acid. PYROTARTRYLNlTROPllENYLAMID. Vid. Ni- troPhenylPyroTartrimid. PYROTEREBIC ACID. Permanent. Soluble (Pyro Ter ebiiic Add.) in 25 pts. of water; C 12 H 10 4 = C J2 H 9 3 , H more soluble in alco- hol, and ether. (Ra- bourdin.) The alkaline pyroterebates are soluble in water. PYROTEREBATE OF- LEAD. I. ) basic. Insoluble in water. II.) acid. Soluble in water. PYROTEREBATE OF SILVER. Sparingly solu- ble in water. (Rabourdin.) PYROTEREBILIC ACID. Vid. PyroTerebic Acid. PYROURIC ACID. Vid, Cyanuric Acid. PYROXAM. Vid. Xyloidin. PYROXANTHIN. Soluble in warm .spirit, ether, (Eblanin.') and acetic acid, crystal- C 20 H 8 4 = ^w HT 9? \ O 2 lizing from the two first on cooling. Water precipitates it from its solution in alcohol and acetic acid. Soluble in cold concentrated sul- phuric acid, with subsequent decomposition. Also soluble in sulphuric acid diluted with an equal volume of water, when this is gently heated, but after a few days the solution suffers decora- position. Soluble in highly concentrated chlor- hydric acid, the solution undergoing decomposi- tion when exposed to the air. When water is added to the sulphuric or chlorhydric solutions immediately after their formation, the pyroxan- thin is reprecipitated unchanged. Soluble in strong nitric acid, with decomposition. Only very sparingly soluble in aqueous solutions of caus- tic potash or ammonia, even at 100. ( Apjohn & Gregory, Ann. Ch. u. Pharm., 1837, 21. 145.) PyroTartrimid. PYROXANTHOGENE. Very sparingly soluble ! in cold, more readily soluble in hot water. Read- ily soluble in alcohol, wood-spirit, and ether. (Schweizer.) PYROXILIC SPIRIT. Vid. Hydrate of Methyl. PYROXILIN. Vid. Gun-Cotton. PYRROL. Nearly insoluble in water. Easily r TT N N J r H "i soluble in alcohol, and C 8 H 5 N NJC 8 H 6 ether insoluble in aque- ous solutions of the caustic alkalies. Slowly soluble in sulphuric and chlor- hydric acids. Dissolves rapidly, with decompo- sition, in nitric acid. (Anderson.) PYRROL RED. Insoluble in water, dilute C 24 H 14 N 2 2 acids, or alkaline solutions. Very sparingly soluble in cold alcohol or ether. Somewhat more soluble in hot alcohol. (Anderson; Schwanert.) Sparingly soluble in water, ether, acids, and ammonia-water. Easily soluble in alcohol. (0. Hesse') PYRUVIC ACID. Miscible in all proportions (Oily Pyro Racemic Acid, with water, alcohol, and Brenztraubensaure.) ether (Berzelius.) Sol- uble, apparently without decomposition, in cold concentrated nitric acid, 1 but the solution is decomposed when heated. : (Vcelckel, Ann. Ch. u. Pharm., 89. 69.) The pyruvates of metallic oxides occur in two modifi- cations-, the one crystalline, the other gummy. | Most of them are soluble in water, and most of PYRUVATES. 523 those not soluble in water are soluble in aqueou solutions of the alkalies ; many of them also in solutions of the alkaline carbonates. They ar< hut sparingly soluble in alcohol, dissolving th less readily in proportion as the alcohol is mor concentrated, and are insoluble in ether. Somi of them are decomposed by water, others b 1 alcohol. (Berzelius.) PYR0VATB OP ALUMINA. I.) normal. Soluble in water, and in aqueou solutions of the caustic and carbonated alkalies. II.) basic. PYRUVATE OF AMMONIA. Deliquescent Almost insoluble in alcohol. Insoluble in ether. PYRUVATE OF BARYTA. a = crystalline. Permanent. Tolerably sola C e H 3 Ba O n -J- Aq ble in water. Insoluble in aque ous solutions of the alkaline car- bonates. p = gummy. Very slowly soluble in water, even when this is boiling. PYRUVATE OF BISMUTH. p = gummy. Soluble in water, and in aqueou solutions of the caustic and carbonated alkalies. PYRUVATE OF COBALT. a = crystalline. Very slowly soluble in water, even when this is acidulated with pyruvic acid. p = gummy. Very soluble in water. Insoluble in aqueous solutions of the caustic or carbonated alkalies. PYRUVATE OF COPPER. a = crystalline. Very sparingly soluble in cold, C 6 H s Cu 6 + Aq somewhat more soluble in hot water. p = gummy. Tolerably soluble in water. Sol- uble in aqueous solutions of the caustic and car- bonated alkalies. PYRUVATE OF GLUCINA. I.) normal. Soluble in water, and in aqueous solutions of the caustic and carbonated alkalies. II.) basic. Insoluble in water. PYRUVATE of protoxide OF IRON. a = crystalline. Permanent in dry air. Spar- ingly soluble in water. (i = gummy. Readily soluble in water, and alcohol. PYRUVATE of sesquioxide OF IRON. I.) normal. p = gummy. Soluble in water, and alcohol. Somewhat soluble in aqueous solutions of the caustic and carbonated alkalies. II.) basic. Soluble in ammonia-water. PYRUVATE OF LEAD. I.) normal. a = crystalline. Sparingly soluble in water. C 6 H 3 Pb0 6 (Berzelius.) Insoluble, or very spar- ingly soluble in water. (Vcelckel, Ann. Ch.u.Pharm., 89. 70.) II.) tri. Very sparingly soluble in water. C 6 H 3 Pb 0,,, 2 Pb O + Aq III.) acid. Decomposed by water. PYRUVATE OF LIME. a = crystalline. Soluble in cold water. Insolu- ble in aqueous solutions of the alkaline carbonates. p = gummy. PYRUVATE OF LITHIA. = crystalline. Sparingly soluble in water. P = gummy. More readily soluble in water than the crystalline modification. PTRUVATE OF MAGNESIA. Insoluble in aque- ous solutions of the alkaline carbonates. PYRUVATE OF MANGANESE. = crystalline. Slowly soluble in cold, more soluble in hot water. p = gummy. Readily soluble in water. PYHUVATE of dinoxide OF MERCURY. Spar- ingly soluble in boiling water, with partial decom- position. PYRUVATE of protoxide OF MERCURY. I.) normal. Decomposed by water to a soluble acid and an insoluble basic salt. II.) basic. Insoluble in boiling water. PYRUVATE OF NICKEL. a crystalline. ) More difficultly soluble in p = gummy. $ water than the corresponding cobalt salts. PYRUVATE OF POTASH. Deliquescent. Sol- uble in water. Insoluble in ether. PYRUVATE OF SILVER. a = crystalline. Soluble in boiling, but very C 6 H 3 Ag O a sparingly soluble in cold water. Sol- uble in ammonia-water. p gummy. Somewhat more soluble in hot than in cold water. (Berzelius.) PYRUVATE OF SODA. I.) normal. a = crystalline. Soluble in water. Very spar- C 6 H 3 Na 6 ingly soluble in boiling absolute al- cohol ; more, though still sparingly, soluble in spirit. Insoluble in ether. p = gummy. II.) acid. Soluble in water. Insoluble in al- cohol. PYRUVATE OF STRONTIA. a = crystalline. Less soluble than the baryta- C 6 H 3 Sr 6 + 2 Aq salt in water. Insoluble in aqueous solutions of the alka- line carbonates. p = gummy. Soluble in water. PYRUVATE OF THORIA. Soluble in water, and ammonia-water. PYRUVATE OF URANIUM. Readily soluble in water. PYRUVATE OF YTTRIA. a = crystalline. Slowly soluble in water. p = gummy. Somewhat soluble in water. Sol- uble in aqueous solutions of the caustic and car- Donated alkalies. PYRUVATE OF ZINC. = crystalline. Sparingly soluble in water. H 3 Zn tig + 3 Aq p = gummy. Easily soluble in water. PYRUVATE OF ZIRCONIA. Soluble in water, and ammonia-water. Q. (&c.) OF X. See under HLORIDE (&c.) of X, as quadriChlori&e of X, uarfrOxalate of X, and the like. QUASSIN. Permanent. Very sparingly solu- Quassite, from Quassia amora.) ble in water. lOOptS. : 20 H 12 6 (?) of water at 12 dis- solve only 0.45 pt. f it, i. e. 1 pt. of it is soluble in 222 pts. of water QUINOLEIN. at 12, and even this quantity is only slowly dis- solved. Its solubility in water is increased to a remarkable extent by the presence of salts and of easily soluble organic substances, especially by tbose which accompany it in the quassia-wood. Very sparingly soluble in ether. Its best solvent is alcohol, which dissolves so much the more of it in proportion as it contains less water, and more readily when hot than in the cold. More soluble in dilute acids and alkaline solutions than in water. Abundantly soluble in cold concentrated sulphuric acid, from which it separates apparently unchanged on the addition of water. Decomposed by hot sulphuric acid. Abundantly soluble, ap- parently without decomposition, in cold nitric acid of 1.25 sp. gr., but is decomposed when this solution is heated. (Wiggers, Ann. der Pharm., 1837, 21. pp. 44-46.) QUERCETIN. Permanent. Almost insoluble OHO) in cold, very spar- C* H 9 O u = C *! H j 2 + Aq j ngl y ' solubl / ; boiling water. Readily soluble in alcohol. Soluble in warm acetic acid. Easily soluble in ammonia-water, and in dilute aqueous solutions of caustic potash and soda. (Rigaud, Ann. Ch. u. Pharm., 90. 294.) QcERCiN(from the bark of Quercus robttr). Easily soluble in water, and in dilute spirit. In- soluble in absolute alcohol, or ether. Soluble in lime-water. (Gerber.) QUERCITE. Soluble in 8 @ 10 pts. of cold (Sugar of Acorns. Isomeric with water. Tolerably Finite, Dulcinarn, and Mannitan.) eas j ly so l u bl e in CM HU 10 = ia 10 $ ?0 4 warm dilute alco- hol. Soluble in concentrated sulphuric acid, with combination. QDERCITE with BARYTA. Soluble in water, Cu H n Ba 10 -h 3 Aq and spirit. QUERCITE with LEAD. Ppt. QUERCITE with LIME. QuERClTANNIC ACID. QUERCITRIN. Almost insoluble in cold water. (Rutin. Rulinic Acid. Rutic Acid Soluble in 425 Quercitric Acid. Glucoside vfQuercitin.) tg Q f t> o j]j n g C so H 21 = g* ft & io \ 2 + Aq waier. ( RL . gaud, Ann. Ch. u. Pharm., 90. 287.) Soluble in 400 pts. of hot water, and in 4 la) 5 "pis. of absolute alcohol. (Bolley.) Much more soluble in absolute or dilute alcohol than in water. Somewhat soluble in ether. Very sparingly soluble in ether. (Ri- gaud.) Soluble in warm acetic acid and in cold concentrated sulphuric acid. Sparingly soluble in cold concentrated chlorhydric acid. Easily soluble in warm concentrated chlorhydric acid, with decomposition. When boiled with acids, it is decomposed. Very easily soluble in weak aqueous solutions of caustic ammonia, and soda. (Rigaud, loc. cit.) QUINIC ACID. Vid. Kinic Acid. QUINICIN. Almost insoluble in water. Very (Ctimicin. Isomeric with soluble in absolute aleo- Quinine and Quinidin.) hol> and ' m on j inary N \ c H 2* 4 VI spirit. (Pasteur.) " QuiNiniN(or Chinidin) " of Winckler, Leers, &c. Vid. Cinchonidin(of Pasteur & Gcrhardt). QUINIDIN. Efflorescent. Soluble in 1500 pts. (Ctiinidin. Quinoiilin. Chinoidin. c Quinine. of cold Isomeric with. Quinine and Quinicin.) of boiling water; in 45 pts. of cold absolute alcohol ; in 3.7 pts. of warm ordinary alcohol, and in 90 pts. of cold ether. (Van Heijningen.) 100 pts. of chloroform dissolve 25.3 pts. of it. (Schlimpcrt, Kopp $ Will's J. B., fur 1859, p. 405.) Most of the salts of quinidin are more easily soluble in water than the corresponding salts of quinine. They are also easily soluble in alcohol, but are insoluble in ether. QUININE. Soluble in about 350 pts. of cold, (* Chinin. Isomeric with and in 200 pts. of boiling Qainidin and Quinicm.) ^^ the boiling satu . N 2 C 40 H 24 4 T1 6Aq rated solution containing 0.5% of it. Soluble in 480 pts. of water at 18.75. (Abl, from (Eaterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, Jur 1854, p. 75.) Solu- ble in all proportions in cold absolute alcohol, and in ether; and in almost all proportions in cold alcohol of 90%. (Bussy & Guibourt, Journ. de Pharm. et Chim., 1852, (3.) 22. pp.414, 413.) Extremely soluble in alcohol. Much more solu- ble than cinchonin in ether. Soluble in 2 pts. of alcohol ; 60 pts. of ether ; 2 pts. of chloroform ; and 24 pts. of olive-oil. (Parrish's Pharm., p. 401.) 100 pts. of chloro- form dissolve 15 pts. of pure quinine at the ordi- nary temperature. (Schlimpert, Kopp $ WiWs J. B.,fur 1859, p. 405.) 100 pts. of chloroform dissolve 57.47 pts. of it. (Michael Pettenkofer, Kopp Sf Will's J. B., fur 1858, p. 363.) 100 pts. of olive-oil dissolve 4.2 pts. of it. (Michael Pet- tenkofer, Kopp fr Will's J. B.,fiir 1858, p. 363.) Also soluble in the other fatty and in essential oils. Tolerably soluble in benzin ; more readily soluble in the vapor of benzin, as it condenses, than in boiling liquid benzin. (Mansfield, .7. Ch. Soc., 1. 262.) Soluble in carbonic-acid water, with combination. (Langlois, Ann. Ch. et Phys., (3.) 41. 89.) More soluble in lime-water than in pure water, though still but sparingly soluble; also soluble in aqueous solutions 6f chloride of calcium, chloride of ammonium, chloride of potassium, carbonate of ammonia, caustic potash, and ammonia. In- soluble in solutions of caustic soda, or of carbo- nate or sulphate of soda, or of chloride of sodium. Easily soluble in dilute acids. Soluble in cold concentrated sulphuric and nitric acids. The normal salts of quinine are mostly easily soluble in water, while the basic salts are difficultly soluble therein; but they are all easily soluble in alcohol, and dilute acids, and some of them are solu- ble in ether also. They are ordinarily less solu- ble in water than the corresponding salts of cin- chonin. .^QUININE. } rr- , ^ -j- Vld - Q"dm. of cold 750 pts. QUINOIDIN. QUINOIL. Vid. Kinone. QUINOLEIN. Sparingly soluble in cold, some- (Chinolin. Leukol or Leucul. what more soluble Leucolin. Chinolein. Chirwilin.) in boiling water. N { C 18 H 17 ' Less soluble than anilin in water. Ether removes it from the aqueous solution. Miscible in all proportions with alcohol, wood- spirit, ether, aldehyde, acetone, sulphide of car- bon, and the fatty and essential oils. Easily solu- ble in all the acids. (Hofmann, Ann. Ch. et Phys., (3.) 9. 169.) Quinolein dissolves a considerable quantity of water. Very sparingly. soluble in water. When boiled RESINS. 25 with water it distils over without change. Solu- ble in acids, even in acetic, and the other vegeta- ble acids. Very, soluble in alcohol, ether, and the essential oils. (Gerhardt, Ann. Ch. et Phys., (3.) 7. 252.) According: to Greville Williams the above state- ments refer to impure quinolein, that which was examined by Hofmann having been contaminated with lepidin(N Cm HB). QUINONE. Vid. Kinone. QUINONAMID. Vid. Kinonamid. QCINONIC ACID. Vid. Melanic Acid. QuiNoTANNic ACID. Vid. KinoTannic Acid. QUINOVATIC i and > ACIDS. Vid. Kinovic Acid. QOINOVIC ) QUINQUI. See quinqui, as prefix, under the generic name of the substance sought for. R. RACEMIC ACID. Vid. ParaTartaric Acid. jDe.rtroRACEMic ACID. Identical with Tar- taric Acid, q. v. Z/ecoRACEMic ACID. Vid. /e/iTartaric Acid. RACEMC-METHYLIC ACID. Vid MethylPara- Tartaric Acid. RACEMoViNic ACID. Vid. EthylParaTartaric Acid. RAEWSKT'S FIRST BASE. N t H 12 Ptj Cl 5 RAEWSKY'S SECOND BASE. N 4 H lt Pt 2 01, 4 RED PRUSSIATE OF POTASH. Vid. Ferri- cyanide of Potassium. REISET'S FIRST PLATINUM BASE. Vid. Plat- N 2 H 6 Pt = N 2 j . H in(ow)Wamin. REISET'S SECOND BASE. Vid. Platin(ous)- N H 3 Pt = N | p t 2 . H o amin - RESINS. The resins are insoluble in water. Many of them are soluble in alcohol, and in spirit, while others are insoluble therein. Most of them are soluble in ether. Many are soluble in wood-spirit, at least many of the resins are soluble in some samples of common wood-spirit (" wood-naphtha"), while other samples of this liquid dissolve them only imperfectly. This, of course, depends upon the fact that commercial wood-spirit is always a mixed and very variable product. (Graham, ei al., J. Ch. Soc., 8. 133.) In general, they are soluble in oil of turpentine, especially if this be hot. In oil of ocotea (Han- cock), in oil of mandarin (Luca). Many of them are readily and abundantly solu- ble in benzin (Mansfield, J. Ch. Soc., 1. 261), and several of them are much more readily dissolved by allowing the vapor of benzin, of oil of turpen- tine, or of petroleum to condense upon them than when they are placed directly in these liquids. (Mansfield, he. cit., p. 262.) Many are soluble in acetone, fusel-oil, hydride of valeryl, valerianic acid, valerate of amyl (Trautwein), caoutchin, creosote (Ileichenbach), anilin (Hofmann), tolu- ene (Pellcticr & Walter), in concentrated acetic acid, mercur(i'c) methyl, chloride of ethyl, picolin, from which solution they are separated when it is boiled with water (Unverdorben), water acidu- lated with oxyphenic acid (Buchner, Ann. Ch. u. Pharm., 96. 189) ; readily in caprylic alcohol (Bouis, Ann. Ch. et Phys.. (3.) 44. 104), in chlo- roform, and the like. They are also soluble in liquid (condensed) sulphurous, and chlorhydric acids. (Faraday, Ann. Ch. et Phys., (3.) 15. 268.) ACRYL RESIN. a. Insoluble in a mixture of alcohol and ether. RESIN OF ALOES. Insoluble in water. Easily soluble in alcohol, ether, and aqueous alkaline solutions, even lime-water. ALOUCHI RESIN (from Wintera aromatica). Contains two resins : . Easily soluble in cold spirit. p. Difficultly soluble in cold, more soluble in boiling spirit. Easily soluble in ether. Insoluble in soda-lye. (Bonastre.) AMMONIAC RESiN(Gummy resinous exudation (Resin of Gum Ammoniac.") from Dorema ammo- niacum). Gum ammo- niac is itself partially soluble in water, alcohol, ether, vinegar, and aqueous solutions of the alka- lies. The resin which it contains is soluble in alcohol, and in the fixed and volatile oils. When treated with ether a portion of it dissolv.es, while another portion remains insoluble in this men- struum. Soluble in dilute acetic acid (vinegar). Easily soluble in sulphuric acid, from which it is reprecipitated on the addition of water. Soluble in caustic alkaline solutions. ANIME RESIN (from Hymencea courburil). The (Gum anime. Soft Copal, rare variety of anime Resin of Courbaril.) which formerly came from the East Indies is entirely soluble in oil of turpentine; but absolute alcohol dissolves only mere traces of it. That which is brought from South America is completely solu- ble in boiling alcohol, while cold alcohol separates it into its two component resins. a) an acid resin. Soluble in cold alcohol and in oils. /J) an indifferent resin. Insoluble in cold, but C 40 H 32 O 2 soluble in hot alcohol. Soluble in oils. Anime resin is only slightly soluble in liquid benzin, but is rapidly dissolved when the vapor of benzin is caused to condense upon it. With oil of turpentine it behaves in a similar manner. (Mansfield, J. Ch. Soc., 1. 261.) ANTHRACoxENE(fossil resin). Insoluble in spirit ; but after having been exposed for a long time to the air it becomes partially soluble. Par- tially soluble in ether. (Reuss.) ANTIAR RESiN(from Antiaris toxiraria). In- C S2 H^ 2 soluble in water. Soluble in 325 pts. of alcohol at 20, in 44 pts. of boiling alcohol, and in 1.5 pts. of boiling ether. Easily soluble in the essential oils. Very sparingly sol- uble in an aqueous solution of caustic potash. RESIN OF fArbre A Brai f Arbol-a-brea] ( Cana- rium album). Vid. Resin of Canarium. RESIN OF ASSAFCETIDA. Soluble in spirit, jHjgOio from which it is precipitated on the addition of water. Soluble in concen-- trated sulphuric acid, from which it is reprecipi- tated by water. According to Brandes, it is a mixture of two resins, the one soluble, the other insoluble in ether. 52G RESINS. RESINS OF BENZOIN(" Gum Benzoin "). (The concrete juice of Styrax Benzoin.) There are three different resins : a = C 70 H 4J 14 Readily soluble in alcohol, ether, and oil of cumin. Also soluble in potash-lye. Insoluble in an aqueous solution of carbonate of potash. Insoluble in naphtha or in ammonia-water. I* = Cjo H 20 6 Soluble in boiling alcohol, and in an aqueous solution of car- bonate of potash. Insoluble in ether, or the es- sential oils, or in ammonia-water. y = c 40 H 22 9 Soluble in alcohol. Sparingly soluble in ether. Insoluble in naphtha. Benzoin is insoluble in benzin, and in the other light coal-naphthas. (De la Rue.) RESIN OF BIRCH BARK. Insoluble in water, (Betulin.) or in aqueous alkaline solutions. Solu- ble in 120 pts. of cold, and in 80 pts. of hot alcohol. Also soluble in ether, and in the fatty and essential oils. Soluble in strong sul- phuric acid. (Wittstein's Handw.) RESIN OF CALOPHYLLUM. Vid. Maynas Resin. RESIN OF CERADiA(from Ceradiafurcata). CANADA BALSAM(from Abies balsamea). Con- < Canadian Turpentine. Balaam of Fir.) tains about 40% ' of a resin soluble in alcohol ; and 30% of a sub-resin difficultly soluble in alcohol. (Parrish's Pharm., p. 352.) RESIN OF CANARiUMffrom Canarium album). (Resine de VArbre a. Brai.) Three times as soluble in alcohol as Breane [from icica resin]. (Scribe, Ann. Ch. et Phys., (3.) 13. 170.) The portion sparingly soluble in cold alcohol dissolves easily in boiling alcohol, and in ether. Baup has found that it contains four substances. a.) Ami/rin. Very sparingly soluble in cold water, or alcohol of 85%. Readily soluble in ether and in warm absolute alcohol. p.) Brein. Insoluble in water. Soluble in 70 pts. of alcohol of 85% at 20, and more easily in absolute alcohol. Easily soluble in ether. y.) Bryoidin. Soluble in 350 pts. of cold, and much more readily in boiling water. Very solu- ble in alcohol, ether, fatty and essential oils, alka- line solutions, &c. d.) Breidin. Soluble in 270 [260] pts. of water at 10, and much more soluble in warm water. Easily soluble in alcohol ; less soluble in ether. CARANNA RESiN(from Amyris Caranna; also (Gum Caranna. Resine de Gomart. from Bursera Resine de Chibou. Resine de Cackibou.) gummifera}. RESIN OF CASCARiLLA(from the bark of Oroton Cascarilla, &c). Consists of two resins : a = indifferent resin. Soluble in alcohol, and ether, and in hot oil of turpentine, and fatty oils. Insoluble in acids, excepting concentrated acetic acid, or in alkaline solutions. (J = acid resin. Soluble in alcohol. Insoluble in ether, or fatty or essential oils. Easily soluble in alkaline solutions. ( Trommsdorff. ) Its compound with copper is insoluble in alco- hol. RESINS OF CASSIA. ) See Resins from Oil RESINS OF CINNAMON. 3 of Cinnamon. RESINS OF COPAIBA. Balsam Copaiba (the juice of Copaifera officinalis, etc.), contains from 31 to 80% of a volatile oil [see under ESSENCES], 1.6% of a soft brown resin (|3), and from 20 to 66% of an acid resin. (), called also Copaivic Acid (see below). Balsam Copaiba itself is insoluble in water ; but is entirely soluble in absolute alcohol, ether, and the fixed and volatile oils. It is completely dis- solved by strong alkaline solutions, but the result- ing solution becomes turbid when largely diluted with water. (U. S. Dispensatory.) Soluble in alcohol of 90%. (Parrish's Pharm., p. 355.) It is soluble in ammoniawater. I.) a, or Copaivic Aeid. Insoluble in water. c > HSO 4 More soluble in warm than in cold concentrated alcohol. Easily soluble in ether, fatty and essential oils, -and bisulphide of carbon. Easily soluble in ammonia-water, and in aqueous solutions of the fixed alkalies. Soluble in cold petroleum. ( U. S.,LHspensatory.) COPAIVATE OF AMMONIA. . Soluble In water and in alcohol. COPAIVATE OF LEAD. Insoluble, or very spar- C 40 H 29 Pb 4 ingly soluble in alcoh'oL COPAIVATE OF LIME. Soluble jn alcohol, C 4 o H 29 Ca 0* from which it is -precipitated by water. COPAIVATE OF POTASH. Soluble in alcohol, and i'n alkaline solutions ; by the addition of much water it is precipitated from the lattei 1 . COPAIVATE OF SILVER. .Sparingly soluble in C 40 H 29 Ag 4 alcohol. Easily soluble in ammo : nia-water. II.) Fehling has described a crystalline resin, C 40 H 2g 8 oxycopaivic acid, from copaiba which differs from the preceding. It is insoluble in water. Very soluble in ether, less soluble in alcohol. Soluble in ammonia-water. ITS LEAD SALT. Is a ppt. C 40 H 27 Pb 6 ITS POTASH SALT. Is soluble in water. ITS SILVER SALT. Is a ppt. C 40 H 27 Ag 6 ITS SODA SALT. Is soluble in water. Posselt has described a sample of balsam copaiba which contained two uncrystallizable resins, the one soluble, the other insoluble in alcohol. III.) p. Insoluble in cold petroleum. Easily soluble in absolute alcohol, and in ether. More soluble in ammonia-water than copaivic acid. CopAL(from several species of Hymencea). Copal varies considerably in solubility as pro- cured from different sources. In its natural state it is but sparingly soluble in absolute alcohol, but it becomes more soluble when exposed to the air in a state of fine powder during several weeks. As a rule, it is insoluble in spirit, but some varie- ties are dissolved when suspended in the vapor of boiling alcohol. In ether it first swells up, and then dissolves completely, the swollen mass is also readily soluble in boiling alcohol. Soluble in rectified oil of turpentine ; but it is less readily sol- uble in oil of turpentine than in oil of rosemary, in which it is abundantly soluble. After having been melted, by which process it undergoes par- tial decomposition, it is much more readily soluble RESINS. 527 in alcohol and oil of turpentine. Only slightly ! soluble in liquid benzin, or oil of turpentine, but is rapidly dissolved by the vapors of these snb- ; stances when these are condensed directly upon it. (Mansfield, J. Ch. Soc., 1. 261.) Unacted upon by anilin, or quinolein, even when melted beneath these liquids. (Hofmann, Ann. Ch. et Phys., (3.) 9. pp. 143, 169.) "Soft" copal is very easily soluble in caprylic alcohol, and even " hard " copal swells up, and after a while dissolves in this liquid. (Bouis, Ann. Ch. et Phys., (3.) 44. 104.) Insoluble in cold aqueous solutions of potash or ammonia ; it combines with these alkalies when treated with boiling solutions, forming compounds soluble in pure water, but insoluble in liquids which are at all alkaline. (Filhol.) Several dif- ferent varieties of resin have been distinguished in copal. a. Soluble in alcohol of 72%, in ether, and in oil of turpentine. With alkalies it forms salts which are soluble in ether, but insoluble in alco- hol, with the exception of the potash salt. (I. Soluble in all proportions in alcohol, ether, and oil of turpentine. With alkalies it forms salts soluble in ether, but insoluble in absolute alcohol. y. Soluble in absolute alcohol and in ether. Its alkaline salts are insoluble in alcohol or ether. (5. Insoluble in alcohol or ether. Soluble in an alcoholic solution of potash. i. Insoluble in all the above-mentioned men- strua. RESIN OF CORK. Soluble in ether. (Boussin- C, 2 H 2n gault.) DAMMARA RESIN. A.) Ordinary, or TEast Indian Dammara Resin C 16 H 1S O (from Dammara orientalis). Only par- tially soluble in absolute alcohol, or in alkaline solutions ; more easily soluble in ether ; and still more easily in ethereal or fatty oils. According to Brandes, it contains 2 resins. a (of which it contains 83%). Easily soluble in alcohol, and ether. (S (of which it contains 17%). Soluble in 1000 (Dammarin.) pts. of absolute alcohol ; and in 40 50 pts. of ether. Insoluble in alka- line solutions. According to Dulk, it is partially soluble in al- cohol, and ether. Completely soluble in oils and in sulphuric acid ; also soluble, with decomposi- tion, in nitric acid ; difficultly attacked by alka- line solutions ; and contains 5 different resins. I.) Dammaryl or d resin. Soluble in ether. In- Q, 6 H S8 soluble in spirit. II.) a (constitutes some, 24% of the whole). Sol C 46 H 304 u 'l e ' D c ld dilute alcohol. III.) fi (10% of the whole). Soluble in hot, in- soluble in cold dilute alcohol. IV.) y (44% of the whole). Insoluble in dilute (Dammarylic Acid.) spirit, either hot or cold. C 4s H ss s Soluble in absolute alcohol, ether, oils, and sulphuric acid. V.) t (7% of the whole). Insoluble in ether, or 2 C 4 H s -t- H ' n alkaline solutions. Soluble in oil of turpentine. B.) Australian Dammara Resin (from Dammara (Cowdie Gum.) Australis). Only partially soluble C 4o H 3i 0, in common alcohol ; but is com- pletely soluble in absolute alco- hol, and in oil of turpentine. (R. D. Thomson.) It is composed of Dammaric Acid, and Dam- marane, q. v. DisAcRYL RESIN. Insoluble in water. Sol- C 20 H 13 6 uble in alcohol, from which it is pre- cipitated on the addition of water. Also soluble in ether, and in aqueous solutions of the caustic alkalies. DRAGON'S BLOOD. (Resinous substance from (Sanguis Draconis.) the fruit of various species of Calamus.) Insoluble in water. Solifble in alcohol, ether, and the fixed and vola- tile oils. It contains about 90% of a resin which has been called Draconin. ELEMI RESiN(from Amyris zeylanica). Con- (Resin of Idea, q. v.) tains two resins. a crystalline. Completely soluble in boiling C 40 H 32 2 concentrated alcohol, from which it separates out as the solution cools. = amorphous, acid resin. Very readily soluble in cold alcohol. RESIN OF EupHORBiuM(from various species of Euphorbia) . Contains 3 different resins. I.) crystalline. Insoluble in cold, soluble in hot HSO 6 alcohol. II.) amorphous. Easily soluble in cold alcohol. III.) Difficultly soluble in cold alcohol. FiCHTELiTE(/bsst7 resin from Bavaria). Solu- O H TO" ble in alcohol, and ether. FICHTELITE with OXIDE OF LEAD. Insoluble in ether. 1 Soluble in alcohol, and ether. (T. E. j- Clark, Am. J. Sci., (2.) 25. pp. 164 - 176.) BromoFichtelite. CflQ Hgg Br ZJi'BromoFichtelite. C 80 H 68 Br 2 ZfrChloroFichtelite. C1 2 Quarfrz'ChloroFichtclite. FOSSIL RESIN OF GiRONfNew Granada). In- soluble in alcohol. Swells up in ether. (Bous- singault, Ann. Ch. et Phys., (3.) 6. 507.) RESIN OF GAMBOGE(or Gummi Gutta). In- soluble in water. Very soluble in ether ; less sol- uble in alcohol. Soluble in warm ammonia-water, from which it is precipitated on the addition of carbonate of ammonia. It forms salts with BARYTA. with LEAD. with POTASH. Soluble in water, and in absolute alcohol. with SODA. Insoluble in an aqueous solution of chloride of sodium. GILEAD, BALSAM or BALM OF (Resinous juice (Baume de la Mecque, Judea, on Cairo.) of Amyris Gileadensis). Contains : I.) A resin soluble in water[?] and in fatty and essential oils, but insoluble in alcohol. II.) A resin, difficultly soluble in cold, more easily soluble in hot alcohol and ether. Also sol- uble in the fatty and essential oils. III.) An essential oil soluble in alcohol, and ether, also in concentrated sulphuric acid, from which it is precipitated on the addition of water. RESINE DE GOMART. Vid. Caranna Resin. RESIN OF G0AiACUM(from Guaiacum offid- (Guaiadn.) nale). Guaiacum or " gum gnaiac " is itself partially dissolved by water, about 9% of it being soluble therein. It is en- 528 RESINS. tirely soluble in alcohol of 83%. It is also soluble in ether, in alkaline solutions, in strong sulphuric acid, and in "nitrous ether" (solution of nitrite of ethyl in alcohol). The resin which it contains is insoluble in water. Alcohol dissolves about ^ of this resin; ether dissolves somewhat less. Sol- uble in oil of turpentine, best when hot, insolu- ble in fatty oils. Soluble in concentrated sul- phuric acid, and in an aqueous solution of caustic potash. Pelletier says that ammonia-water dis- solves T 9 ^ of the entire resin. Unverdorben, on the other hand, states that this resin contains two different resins, one of which is very soluble in ammonia-water, while the other forms with am- monia a tarry compound, which is soluble in 6000 pts. of water. Gum guaiacum is insoluble in benzin, or the other light coal-naphthas. (De la Rue.) RESINS OF GUTTA-PERCHA. a = Pure Gutta, q. v. p = White resin. Very soluble in boiling, less (Alban.) soluble in cold absolute alcohol. Very soluble in oil of turpentine, benzin, ether, chloroform, and bisulphide of carbon. Un- acted upon by concentrated chlorhydric acid or by weak acids ; decomposed by concentrated sul- phuric and nitric acids. Unacted upon by boiling alkaline solutions. y = Yellow resin. Soluble in cold alcohol, ether, benzin, oil of turpentine, bisulphide of carbon and chloroform. Unacted upon by alkaline solu- tions, ammonia- water, weak acids, or concentrated chlorhydric acid. Decomposed by concentrated sulphuric, and nitric acids. (Payen.) RESIX OF IciCA(from various plants of the family Idea). Insoluble in water. Soluble in 55 pts. of cold, and in 15 pts. of boiling alcohol of 36%. Soluble in 3.5 pts. of oil of turpentine at the ordinary temperature. In the cold, the action of these solvents is very slow. " Of all the resins this is the least soluble in alcohol." (Scribe, Ann. Ch. et Phys., (3.) 13. 167.) It contains three dif- ferent resins. a = " Breane." Insoluble in water, or in alka- C 10 H 3 , 2 line solutions. Soluble in 100 pts. of alcohol at the ordinary temperature, being less soluble therein than either (i or y. Ether dissolves 4.35 pts. of it. Soluble in concentrated sulphuric acid. (Scribe, ioc. cit., p. 169.) ft = " Icacine." Soluble in 50 pts. of cold alco- C 40 H 34 0, hol, but less soluble than y in alcohol. In ether it is as soluble as a. ( Scribe, Ioc. cit.) y = amorphous resin. Easily soluble in alcohol, (Idea Colophany.) and ether, being much more sol- C 4o H so 4 uble than either a or (i. Insol- uble in alkaline solutions. (Scribe.) RESIN OF jALAp(from Convolvulus sMedeanus). (Jalapin (of commerce).) Soluble in alcohol. In- soluble in fixed oils, oil of turpentine, or ether. When powdered and thrown into cold water it does not dissolve, but forms a semifluid mass as if it had been melted. Soluble in acetic acid, from which it is precipitated on the addition of much water. (Parrish's Pharm., pp. 189, 190.) It contains two different resins : a = " Para jRluxleorttin." Soluble in alcohol C 40 H M18(') an( l etner i m concentrated sulphuric acid, with decomposition, and in aque- ous solutions of the caustic alkalies. Insoluble even in warm chlorhydric, nitric, and acetic acids. ft = Resin insoluble in ether. Vid. Convolvulin. (Rhodeoretin. Jalapin.) ^02 ^50 ^32 LAC. Insoluble in water. Almost entirely (Shellac. Own Shellac. soluble in alcohol, espe- Stick Lac. Seed Lac.) daily if this be warm. Soluble in ordinary spirit, and as a rule, in wood-spirit, but some samples of the latter dissolve it only imperfectly, wood-spirit being a mixed and very variable product. Spar- ingly soluble in lignone. (Graham, et'al., J. Ch. Soc., 8. 133.) Sparingly soluble in benzin, but a saturated solution of shellac in alcohol or wood- spirit is miscible with an equal volume of benzin. (Mansfield, J. Ch. Soc., I. 260.) Partially soluble in ether and the volatile oils. Soluble in chlor- hydric and acetic acids, and in aqueous solutions of potash and soda. According to Unverdorben, there are 5 different resins in lac. I.) Soluble in alcohol, and ether. II.) Soluble in alcohol. Insoluble in ether. III.) Sparingly soluble in cold alcohol. IV.) V.) Insoluble in naphtha. Soluble in alcohol, and ether. The coloring matter of lac is soluble in alka- line solutions, but its best solvent is concentrated sulphuric acid. LABDANUM(Resinous substances- from various (Ladanum.) species of Cistus). Soluble in alco- hol. RESINS OF MADDER. a. Sparingly soluble in boiling water, from which it is precipitated on the addition of acids. Easily soluble in alcohol. Soluble in aqueous solutions of the caustic and carbonated alkalies, also in concentrated sulphuric acid, from which it is precipitated on the addition of water. Decom- posed by boiling concentrated nitric acid. ft. Sparingly soluble in boiling water, from which it is precipitated on the addition of acids. Soluble in boiling, less soluble in cold alcohol. Soluble in aqueous solutions of the caustic and carbonated alkalies, and in concentrated sulphuric acid, from which it is precipitated on the addition of water. (Schunck, Rep. Br. Assoc., 1848, p. 68.) MASTicn(Resinous exudation of Pistacia len- tiscus). Insoluble in water. Alcohol dissolves about ^ of it. Completely soluble in ether, and oil of turpentine. Scarcely at all soluble in the fixed oils. Largely soluble in benzin. (Mansfield, J. Ch. Soc., 1. 261.) It contains two resins : a = C M H 31 4 Soluble in cold alcohol. /* = C-o H 31 a Insoluble in cold, soluble in hot (Masticin.) alcohol. In cold alcohol it softens and swells up. RESIN OF MATNAs(a province in South Amer- (Rcsina Calopkylliffrom ica). Insoluble in water. Calop/njUum longifolium).) y ery go l u ble in alcohol, 28 18 8 ether, and the fatty and essential oils; also soluble in acetic acid, even in the cold, and in concentrated sulphuric acid, from which water precipitates it unchanged. Easily soluble in aqueous solutions of caustic potash, soda, and ammonia, even in the cold. (Lewy, Ann. Ch. et Phys., (3.) 10. 382.) Mi DDLETONITE( Resin which occurs in coal at RESINS. 529 Middleton). Scarcely at all soluble in alcohol, ether, or oil of turpentine. RESINS FROM OIL OF CINNAMON. I.) Resins formed by the action of the air. There are two of these resins, both insoluble in water, but soluble in boiling alcohol. = 030 H is 4 Easily soluble in cold alcohol, from which it is precipitated on the addition of acetic acid. Easily soluble in ether, oil of turpentine, and olive-oil. Slowly solu- ble in a boiling aqueous solution of caustic potash. At 25, it is soluble in concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. Insoluble in ammonia-water, or in concentrated chlorhydric acid. (Mulder.) /? = C ]a H B Readily soluble in hot, very lit- tle soluble in cold alcohol. Readily soluble in ether. Scarcely at all soluble in an aqueous solution of caustic potash. Insolu- ble in ammonia-water. Soluble, without change, in concentrated chlorhydric and sulphuric acids ; from this solution it is precipitated unchanged on the addition of water. (Mulder.) II.) Resins formed by the action of nitric acid upon oil of cinnamon. There are two of these resins ; both of them insoluble in water, but soluble in boiling alcohol. a = c, g H 7 O s Soluble in alcohol, and ether, in an aqueous solution of caustic potash, and in cold concentrated sulphuric acid. Insoluble in ammonia-water. (Mulder.) p = Soluble in boiling, less soluhle in cold alcohol. (Mulder.) III.) Resins formed by the action of concentrated sulphuric acid upon oil of cinnamon. a = Cg,, H 16 O 2 Soluble in cold alcohol, in ether, oil of turpentine, and olive-oil ; also in warm concentrated sulphuric acid. Insol- uble in boiling chlorhydric acid, or in boiling aqueous solutions of caustic potash, or ammonia. (Mulder.) I? = Cj,, H lfl 2 Insoluble in boiling alcohol. Easily soluble in cold ether; also soluble in oil of turpentine, olive-oil, and concentrated sulphuric acid, when this is gently heated. Insoluble in boiling chlorhydric acid, or in boiling aqueous solutions of caustic potash or ammonia. (Mulder.) IV.) Resins produced by the action of chlorhydric acid upon oil of cinnamon. a = c J4 H 6 Easily soluble in cold alcohol, and in ether ; also soluble in oil of turpentine, and in olive-oil. Soluble in cold concentrated sulphuric acid. Insoluble in boiling chlorhydric acid, or in aqueous solutions of caustic potash or ammonia. |* = C 20 H 8 Insoluble in cold, and but spar- ingly soluble in boiling alcohol. Readily soluble in ether, oil of turpentine, and olive-oil. Soluble in concentrated sulphuric acid at a temperature of 50. Insoluble in boiling chlorhydric acid, or in aqueous solutions of caus- tic potash or ammonia. V.) Resin formed by the action of ammonia upon C, 4 H 6 O oil of cinnamon. Insoluble in cold, sol- uble in boiling alcohol. Soluble in ether, in boiling aqueous solutions' of caustic pot- ash or ammonia, and in concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. Insoluble in boiling chlor- hydric acid. (Mulder.) 67 RESIN OF THE OLIVE-TREE Contains : I.) A resin soluble in warm, but almost insolu- ble in cold alcohol. Soluble in warm ether. II.) A resin sparingly soluble in ether ; readily soluble in cold alcohol. III.) A gum, sparingly soluble in water. In- soluble in alcohol, or ether. IV.) Olivil, q. v. RESIN OF OPIUM. Insoluble in water, or C S2 HJJ N 12 ether. Easily soluble in alcohol, and in aqueous solutions of the alkalies. (Pelletier.) RESIN OF OpoPONAx(from Pastinica opo- C 40 H 24 U ponax). Easily soluble in alcohol, and ether. Also soluble in aqueous solutions of the caustic alkalies. BALSAM PERu(from Myrospermum peruiferum). Insoluble in water. Completely soluble in' strong alcohol. Partially soluble in ether, and in the fatty and essential oils. RESIN OF THE PITCH-TREE. Vid. Resin of Canarium. RESIN OF PODOPHYLLUM. Insoluble in wa- (Podophyllin(of commerce).) ter, or oil of turpentine. Partially soluble in al- cohol, also partially soluble in ether, one of its component resins being insoluble therein. Solu- ble, with combination, in aqueous solutions of the caustic alkalies. (Parrish's Pharm., p. 191.) RESIN OF SAGEPENDM(from Ferula persica). (Oum Seraphic.) ^40 "29 SANDARACH(from Thuya articulata, &c.). Con- tains several different resins : As a whole, it dissolves easily and completely in absolute alco- hol, and in warm spirit of 80%. Cold spirit leaves about ^ of it undissolved (Giese), but this residue ("sandaracin") is soluble in ether, and in oil of turpentine. Soluble in acetone, and in wood- spirit which contains acetone. Soluble, with com- bination, in alkaline solutions. a = C 40 H 81 B Difficultly soluble in alcohol. /* = C 40 H 31 8 Easily soluble in cold alcohol. Y = C 40 H 30 Soluble in boiling alcohol. SCAMMONT RESIN. Insoluble in water. Sol- Ceo H^ M uble in alcohol, and ether. Almost entirely insoluble in oil of turpen- tine. Soluble in alkaline solutions, with decom- position. RESIN OF STYRAX OR STORAX. Vid. Sty- racin. RESINS FROM BALSAM OF TOLU. a = CggHtgOg Easily soluble in cold alcohol, and ether. Soluble in alkaline solutions, and in cold concentrated sulphuric acid, with subsequent decomposition. (E. Kopp, Ann. Ch. et Phys., (3.) 20. 381.) P = Cgg HJO 10 Sparingly soluble in alcohol, and ether. Soluble in alkaline solutions, and in cold concentrated sulphuric acid. (E. Kopp, loc. cit.) RESINS OF TURPENTINE. Contains three iso- ( Ordinary Rosin, meric modifications : Colophany.) C 40 H SO 4 a = Pinic Acid. Insoluble in water. Soluble (Amorphous Colophany Resin, in alcohol, wood-spirit, Amorphous Pimaric Acid.) ether, naphtha, and the fixed and essential 530 RESINATES. oils. This is the most soluble in cold weak spirit of any of the resins of turpentine. Also soluble in aqueous alkaline solutions. The salts of pinic acid are less soluble in alco- hol than those of sylvic acid. I? = Sylvic Acid. Insoluble in water. Less ( Crystalline Colophony Resin, soluble than the pre- PyroMaric Acid.) ceding in Cold spirit. Readily soluble in hot spirit. Soluble in 8 @ 10 pts. of alcohol. Very soluble in ether. Also soluble in concentrated acetic acid, in wood-spirit, naphtha, in oil of tur- pentine, and the oils generally. Soluble in am- monia-water, but its potash-salt is insoluble in an aqueous solution of caustic potash. The syl- vates are soluble in ether and in absolute alcohol. y.) Pimaric Acid. Insoluble in water. The (Probably identical with Sylvic Acid, crystallized acid Vid. Liebig Kopp's Jahresbcric/it, ~ ls so l u ble in 10 1.572,no* e .) pts. of alcohol at 18, and in 1 pt. of boiling alcohol. Very sol- uble in ether. After pimaric acid has been fused it quickly dissolves in its own weight of alcohol at 18, but in the course of a few moments it crystal- lizes out of this solution, and cannot now be re- dissolved in less than 10 pts. of the same alcohol. (Laurent, Ann. Ch. et Phys., (3.) 22. 461.) Cailliot divides rosin into constituents which do not appear to be exactly equivalent to those men- tioned above; his Abietic Acid (which may be identical with Pinic Acid(a)),is soluble in all pro- portions in alcohol, ether, and naphtha. Water precipitates it from the first two solutions, but not from the last. The salts of this acid will be given below, with the pinates. (Cailliot, J. de Pharm., 1830, 16. 438. ) The Abietic Acid of Baup, which is stated to be soluble in 7.5 pts. of alcohol, of 0.88%; at 14, is thought to be identical with Syl- vic Acid(|?) by Gerhardt (Jr., 3. 656, note.) Ca'il- liot's Abietin (possibly identical with Sylvic Acid) is insoluble in water, or in cold alkaline lyes. Very soluble in alcohol at 34. Soluble, in all proportions, in boiling alcohol, in ether, naphtha, and concentrated acetic acid. His "Insoluble Neutral Resin " is insoluble in cold alcohol of 40, in naphtha, in alkaline lyes, &c. (Loc. cit.) Rosin, as such, is insoluble in water. Easily soluble in alcohol, ether, wood-spirit, benzin, oil of turpentine, and the other essential oils ; spar- ingly in lignone, partially in naphtha. It is soluble in anilin, and quinolein. (Hof- mann, Ann. Ch. et Phys., (3.) 9. pp. 143, 169.) Compare the general remarks upon RESINS. In the following list the salts of each of the several modifications of rosin are classed together, as ResinateS (a, /?, & y), under the name of the base. Most of them are soluble in ether ; some are soluble in alcohol, and a few dissolve in water. RESINATB OF ALUMINA. I.) a or Pinate. Insoluble in water, or alcohol. Soluble in ether. RESINATE OF AMMONIA. I.) a or Pinate? Abietate (pinate ?) of ammo- nia is soluble in water. (Cailliot, .7. de Pharm., 1830, 16. 439.) II.) j or Sylvate. Soluble in 200 pts. of cold water. Very soluble in alcohol, and ether. (T.) III.) y or Pimarate. Soluble in alcohol. RESINATE OF BARYTA. I.) or Pinate. Sparingly soluble in water. Insoluble in alcohol. Readily soluble in ether. Abietate(pinate ?) of baryta is insoluble in water, and only sparingly soluble in cold alcohol ; it is decomposed by boiling alcohol of 40. (Cailliot, J. de Pharm., 1830, 16. 439.) II.) /* or Sylvate. Soluble in boiling absolute alcohol. RESINATE OF COBALT. I.) or Pinate. Soluble in ether. RESINATE of protoxide OF COPPER. I.) a or Pinate. Insoluble in water. Very sparingly soluble in absolute alcohol. Very solu- ble in ether, oil of turpentine, and the fatty oils. II.) p or Sylvate. Soluble in alcohol. RESINATE of protoxide OF IRON. I.) a or Pinate. Readily soluble in ether. II.) /} or Sylvate. Readily soluble in ether. RESINATE of sesquioxide OF IRON. I.) a or i*. Sparingly soluble in water. Read- ily soluble in ether. RESINATE OF LEAD. I.) or Pinate. Insoluble in alcohol. Spar- ingly soluble in ether. Soluble in oil of turpen- tine, and the fatty oils. II.) (I or Sylvate. Insoluble in alcohol. III.) y or Pimarate. Partially soluble in an aqueous solution of caustic potash. RESINATE OF LIME. I.) a or Pinate. Sparingly soluble in water, and alcohol. Readily soluble in ether, and oil of turpentine. Abietate( pinate ?) of lime resembles the baryta salt. (Cailliot, J.de Pharm., 1830, 16. 439.) II.) |* or Sylvate. Soluble in absolute alcohol. RESINATE OF MAGNESIA. I.) a or Pinate. Sparingly soluble in water. Insoluble in alcohol. Readily soluble in ether. Abietate(pinate ?) of magnesia resembles the baryta salt. (Cailliot, J. de Pharm., 1830, 16. 439") II.) p or Sylvate. Readily soluble in alcohol, ether, and oil of turpentine. RESINATE OF MANGANESE. I.) a or Pinate. Insoluble in water, or alcohol. Soluble in ether. II.) p or Sylvate. Readily soluble in absolute alcohol. RESINATE ofdinoxide. OF MERCURY. I.) a or Pinate. Soluble in ether. RESINATE of protoxide OF MERCDHT. I.) |? or Sylvate. Soluble in ether. RESINATE OF MORPHINE. I.) a or Pinate? A bietate( pinate ?) of mor- phine is insoluble in water. Soluble in alcohol, and ether. (Cailliot, J. de Pharm., 1830, 16. 439.) RESINATE OF NICKEL. I.) a or Pinate. Readily soluble in ether, and oil of turpentine. RESINATE OF POTASH. I.) a or Pinate. Soluble in water, and alcohol. Insoluble in oil of turpentine, or olive-oil, or in an excess of an aqueous solution of caustic potash. Abietate(p\n&te ?) of potash is soluble in all proportions in cold water and in strong alcohol. (Cailliot, J. de Pharm., 1830, 16. 438.) II.) (for Sylvate. Sparingly soluble in water, and cold alcohol. Tolerably soluble in boiling alcohol. (Unverdorben.) RHODIZONATES. 531 III.) y or Pimarate. Soluble in alcohol. RESINATE OF QUININE. I.) a or Pinate? Abietate(pinate?) of quinine is insoluble in water. Easily soluble in alcohol, and ether. (Cailliot, J. de Pharm., 1830, 16. 439.) RESINATE OF SILVER. I.) or Pinate. Insoluble in water. Very sparingly soluble in absolute alcohol. Readily soluble in ether, and oil of turpentine. II.) ft or Sylvate. Sparingly soluble in alco- hol. Soluble in ammonia-water. III. ) y or Pimarate. RESINATE OF SODA. I.) a or Pinate. Soluble in water, and alcohol. Abietate(pinate 1) of soda is soluble in water like the potash-salt. (Cailliot, J. de Pharm., 1830, 16. 439.) II. ) /J or Sylvate. III.) y or Pimarate. Soluble in alcohol. RESINATE OF STRONTIA. I.) a or Pinate. Abietate(pinate ?) of strontia resembles the baryta-salt. (Cailliot, J. de Pharm., 16. 439.) RESINATE of binoxide OF TIN. I.) a or Pinate. Insoluble in water, oil of tur- pentine, or the fatty oils. Partially soluble in al- cohol, and ether. RESINATE OF ZINC. I.) or Pinate. Insoluble in water, or alcohol. Soluble in ether. II.) p or Sylvate. Soluble in alcohol. Resins formed by the action of nitric acid upon oil of turpentine. A = C 40 H 24 20 Insoluble in cold, sparingly soluble in boiling alcohol. In- soluble in aqueous solutions of caustic potash, or ammonia. (Cailliot, Ann. Ch. et Phys., (3.) 21. 36.) B = c 40 H 24 10 Soluble in dilute cold alcohol. Insoluble in ammonia-water, or in alkaline lyes. (Cailliot, loc. cit.) C = c 40 H 24 16 Soluble in alcohol, in ammo- nia-water, and in alkaline liquors. (Cailliot, loc. cit.) RESIN OF XANTHOREA(from Xanthorrhea hos- C 40 H 20 0, 2 tilis, from environs of Sydney). In- soluble in water. Easily soluble in alcohol, and ether. Also soluble in solutions of caustic alkalies. RESiNEiN(of Fremy). H u O RESiNEONE(of Fremy). Easily soluble in al- Cjg H 23 cohol. RESiNoiN(of Fremy). Insoluble in water. C M H tB Almost insoluble in alcohol. Easily soluble in ether. RESiNONE(of Fremy). Insoluble in water. GH, H 9 Soluble in alcohol, and ether. RETINAPHTHA. Vid. Hydride of Toluenyl. RETINASPHALTUM. Unacted upon by water. Partially soluble in alcohol, potash-lye, and nitric acid. (Hatchett.) RETINIC ACID. Soluble in alcohol, and ether. C 21 H 14 3 (Johnston.) RETINYL. Vid. Cumene. RETINOL. Unacted upon by alkaline solutions. (Retinolin.) ' RETISTERENE. Vid. MetaNaphthalin. RHAMNiN(from Rhamnus frangula). Perhaps identical with Chrysorhamnin. Very sparingly soluble or insoluble in cold wa- ter. Swells up in boiling water. Insoluble in cold, easily soluble in boiling alcohol. Insoluble in ether. Soluble in aqueous solutions of the caustic and carbonated alkalies. Also in concen- trated chlorhydric, and sulphuric acids, from which solutions it is precipitated on the addition of water. RHAMNOTANNIC ACID. Almost insoluble in cold, somewhat soluble in boiling water. Readily soluble in alcohol, and ether. Soluble in aque- ous solutions of caustic ammonia, potash, and lime. (Binschwanger.) RHAMNOXANTHIN. Vid. Frangulin. RHEADIC AciD(from Papaver rhotas). (Rhaadic Acid. Papaveric Acid.) RHODALUN. Vid. Thiosinnamin. RHODEOHETIC ACID. Vid. Convolvulic Acid. RHODEORETINOLIC ACID. Vid. Convolvuli- nolic Acid. RHODIATE OF AMMONIA. Readily soluble in chlorhydric acid. (Berzelius.) RHODIATE OF LIME. RHODIATE OF POTASH Soluble in nitric and chlorhydric acids, also in an aqueous solution of caustic potash. (Descotils.) RHODIATE OF SODA. RHODANIDE OF X. Vid. SulphoCyanideof X. RiiODiCvANiDE OF POTASSIUM. Resembles C 12 N 6 Rh 2 K s = 3 K Cy, Rh 2 Cy 3 Iridicyanide of Po- tassium, q. v . (Claus, Beitrage, p. 96.) RHODIUM. Insoluble in nitric or chlorhydric Rh acid, in dilute sulphuric acid, or even in aqua- regia. (H. Rose, Tr.) Scarcely soluble in any acid. When alloyed with bismuth, lead, cop- per, or platinum, it is soluble in aqua-regia ; but it is not soluble therein when combined with gold or silver. (Wollaston.) RHODIZONIC ACID. Readily soluble in wa- ter, alcohol, and ether. (Heller.) The alkaline rhodizonates are soluble in water ; those of the alkaline earths are in part soluble, while others are difficultly soluble, or insoluble ; most of those of the metals proper are insoluble in water. RHODIZONATE OF ALUMINA. Insoluble in water. (Berzelius's Lehrb., 3. 480.) RHODIZONATE OF AMMONIAC Readily solu- ble in water. Sparingly soluble in alcohol. (Heller.) RHODIZONATE OF BARYTA. Insoluble in wa- ter, alcohol, or ether. (Heller.) Sparingly sol- uble in strong acetic acid. (Werner.) RHODIZONATE OF BISMUTH. Ppt. RHODIZONATE OF CERIUM. Easily soluble in water, and alcohol. (Heller.) RHODIZONATE OF COBALT. Soluble in wa- ter, and alcohol. RHODIZONATE of protoxide OF COPPER. Ppt. Slightly soluble in water. RHODIZONATE OF GLUCINA. Readily soluble in water, and alcohol. (Heller.) RHODIZONATE of protoxide OF IRON. Soluble in water, and alcohol. (Heller.) 532 RICINOLATE S. RHODIZONATE of sesquioxide OF IRON. Solu- ble in water, and alcohol. RHODIZONATE OF LEAD. Insoluble in water, or alcohol. (Heller.) RHODIZONATE OF LIME. Soluble in water. Insoluble in alcohol. (Heller.) RHODIZONATE OF LITHIA. Soluble in water, with subsequent decomposition. RHODIZONATE OF MAGNESIA. Easily soluble in water, and alcohol. (Heller.) RHODIZONATE OF MANGANESE. Soluble in water, and alcohol. RHODIZONATE of dinoxide OF MERCUKT. In- soluble in water, or alcohol. RHODIZONATE of protoxide OF MERCURY. In- soluble in water. RHODIZONATE OF NICKEL. Soluble in water, and alcohol. RHODIZONATE OF POTASH. Permanent. Ea- sily soluble in water. ( Gerhard t's Tr.) Sparingly soluble in cold, scarcely more soluble in hot wa- ter. Insoluble in alcohol, or ether. (Berzelius's Lehrb.) The aqueous solution gradually under- goes decomposition on standing. RHODIZONATE OF SILVER. Very sparingly soluble in water. RHODIZONATE OF SODA. Soluble in water. Insoluble in alcohol. (Heller.) RHODIZONATE OF STRONTIA. Sparingly sol- uble in water. Insoluble in alcohol. (Heller.) RHODIZONATE of binoxide OF TELLURIUM. Soluble in alcohol. RHODIZONATE of protoxide OF TIN. Sparingly soluble in water. Insoluble in alcohol. (Heller.) RHODIZONATE OF TITANIUM. RHODIZONATE OF URANIUM. Easily soluble in water, and alcohol. RHODIZONATE OF ZINC. Soluble in water, and alcohol. (Heller.) RHODIZONATE OF ZIRCONIA. Easily soluble in water, and alcohol. RHODOTANNIC ACID. Soluble in water. C 28 H 12 14 = C 28 H 10 0, 2 , 2 H RHODOTANNATE OF LEAD. Ppt. RHODOTANNATE OF TlN(Sn Os). Ppt. RHODOXANTHIN. C 28 H 14 10 RHOEADINIC AciD(from Papaver rhoeas). Somewhat hygroscopic. Easily soluble in water, and alcohol. Insoluble in ether. (Leo Meier.) RHUSTANNIC ACID. Soluble in water. RHUSTANNATE OF LEAD. Ppt. C lg H 14 Pb 2 15 RICINELAIDIC ACID. Insoluble in water. Sol- (Palmic Acid, isomeric u bl e in all proportions wah .R^oitc Ac,d.) in strong alcohol, and C S8 H^ 6 = C 30 H 33 6 , H . n ether S g^^, e ^ 5 pts. of alcohol of 22 (B ?), at the temperature of 50 (C.). Only the alkaline ricinelaidates are soluble in water, but some of the others are soluble in alcohol. RlCINELAIDATE OF AMMONIA. RlCINELAIDATE OF BARYTA. Ppt. C 3n H 33 Ba RICINELAIDATE OF COPPER. Sparingly sol- uble in boiling alcohol of 40%. RICINELAIDATE OF ETHYL. Tolerably solu' Cgu H S3 (C 4 H 6 ) O 6 ble in cold, readily soluble in boiling alcohol. RICINELAIDATE OF GLYCERYL. Vid. Ricin- Elaidin. RICINELAIDATE OF LEAD. Soluble in boil- ing alcohol. RICINELAIDATE OF LIME. Very sparingly soluble in alcohol. RICINELAIDATE OF MAGNESIA. Soluble in alcohol, especially if this be warm. RICINELAIDATE OF POTASH. Soluble in wa- ter, and alcohol. The aqueous solution is decom- posed by much water, with separation of an acid salt. RICINELAIDATE OF SILVER. Insoluble in C 30 H 33 Ag O a water or alcohol. Soluble in am- monia-water. (Bouis, Ann, Ch. et Phys., (3.) 44. 85.) Insoluble in ether. RICINELAIDATE OF SODA. I.) normal. Soluble in water, and alcohol. Decomposed by much water; free alkali remain- ing in solution, while an acid salt separates. II.) acid. Soluble in water, and alcohol. RICINELAIDIN. Insoluble in water. 100 pts. (Palmin.) of alcohol of 36 (B 1) dissolve 50 pts. O 78 H 72 14 of it at the temperature of 30 (C.). Very soluble in ether. RICINOLAMID. Insoluble in water. Soluble in N CC 30 H 33 O 4 ' alcohol, and ether. Decomposed i H 3 by acids. (Bouis, Ann. Ch. et Phys., (3.) 44. 96.) RICINOLIC ACID. Insoluble in water. Mis- (Elaiodic Acid. Isomeric cible in all proportions with RicmElaidic Acid.) w ; th alcohol and L s6 H 3i OG = ^se u ss " 5 i H w ether The metallic salts of ricinolicacid are soluble in alcohol, and some of them are also soluble in ether. RICINOLATE OF AMMONIA. Soluble in water. RICINOLATE OF BARYTA. Sparingly soluble C SG H 33 Ba 6 in cold water, and alcohol. Very soluble in warm alcohol. Soluble in ammonia-water. (Bouis, Ann. Ch. et Phys., (3.) 44. 100.) RICINOLATE OF ETHYL. Insoluble, or very c so H 3s ( C 4 H H )0 6 sparingly soluble in water. RICINOLATE OF LEAD. Easily soluble in C 3(i I^ Pb O 6 ether. RICINOLATE OF LIME. C 36 H 33 Ca O e RICINOLATE OF MAGNESIA. Readily soluble C 30 Hsa Mg 6 in alcohol. RICINOLATE OF SILVER. Insoluble in water. C^HsgAgOg Very sparingly soluble in cold,- easily soluble in warm alcohol. Very sparingly soluble in ether. (Bouis, Ann. Ch. et Phys., (3.) 44. 100.) Sparingly soluble in hot alcohol or ether, with partial decompo- sition. RICINOLATE OF SODA. Soluble in water. In- soluble in an aqueous solution of chloride of sodium. (Bouis.) RICINOLATE OF STRONTIA. Soluble in hot, c so H ss Sr 6 l ess soluble in cold alcohol. RICINOLATE OF ZINC. RivuLiN(from Rivula tubulosa). Permanent. Forms a slimy solution with water. ROBINIC ACID. Said to be identical with As- paragin. RUFIN. 533 ROCCELLIC ACID. Insoluble even in boiling 1 (Roccellin.) water. Soluble in 1.81 ^'24 H 22 O fl = C 24 H 21 5 , H pts. of alcohol of 0.819 sp. gr. Very readily soluble in ether. Insoluble in dilute acids. Soluble in aqueous solutions of the alkaline car- bonates. Insoluble in lime or baryta-water. ROCCELLATE OF AMMONIA. Soluble in wa- ter. Insoluble in aqueous solutions of the caustic alkalies. ROCCELLATE OF BARYTA. ROCCELLATE OF LEAD. I.) basic. C 24 H 21 Pb 6 ; Pb ROCCELLATE OF LIME. ROCCELLATE OF POTASH. Soluble in water. Insoluble in aqueous solutions of the caustic al- kalies. ROCCELLININ. Soluble in boiling, but scarcely C M H IO 14 at all soluble in cold alcohol. Scarcely at all soluble in cold ether. Easily soluble in ammonia-water, and in aqueous solu- tions of the caustic alkalies. (Stcnhouse.) ROCCILLIN. Vid. Roccellic Acid. ROCHELLE SALT* Vid. Tartrate of Potash & of Soda. Rocou. Vid. Annotto. ROSACIC AciD(of Prout). Was impure Uric Acid. RosEoCoBALT. The salts of roseocobalt are, 5 N H s . Coj 3 for the most part, nearly insoluble in cold water ; but soluble, with- out decomposition, in slightly acidulated warm water ; this solution is easily decomposed by boil- ing. (Gibbs & Genth, Smithson. Contrib., vol. 9.) RosiTO(of Batilliat). (Rose-red coloring mat- ter in sediment of new wine.) Soluble in water, and without decomposition, in sulphuric acid of 66. Soluble in alcohol. Insoluble in ether. (Ba- tilliat, Traitt sur les Vins dela France.) ROSOLIC ACID. Very sparingly soluble in C 46 H 22 O 8 == Ce H 2t 7 , H cold, and still less sol- uble in boiling water. Water precipitates it from the alcoholic solution. Readily soluble in alcohol, and ether. Soluble in concentrated sulphuric, chlorhydric, and acetic acids. Soluble, with combination, in aqueous solutions of the caustic alkalies. ROSOLATE OF LIME. Soluble in water, and alcohol. (Runge.) ROTTLERIN. Insoluble in water. Sparingly sol- C 22 H 10 6 uble in cold, more soluble in boiling alcohol. Easily soluble in ether. Sol- uble in aqueous solutions of the caustic and car- bonated alkalies. Soluble in cold concentrated sulphuric acid. (Anderson.) RUBERYTHRIC ACID. Sparingly soluble in r H o - c a>"4 soluble in al- cohol, and ether. ( Rowney.) RUTYLIC ACID. Insoluble in cold, sparingly (Capric And.) soluble in boiling wa- C 20 H 20 4 = C M H 19 3 , H ter. Readily soluble in cold alcohol, and ether. Soluble, without alteration, in warm con- centrated nitric, and chlorhydric acids, from which solutions it is precipitated on the addition of water. (Rowney.) Soluble in about 1000 pts. of water at 20. Soluble in all proportions in abso- lute alcohol. (Chevreul.) All caprates, except- ing those of the alkalies, are but sparingly soluble in water. (Lerch.) RUTYLATE OF AMMONIA. Soluble in water. RUTYLATE OF BARYTA. Permanent. Soluble C 2n H 19 Ba 4 in boiling, less soluble in cold wa- ter. Less soluble in water than the caprylate. After having become dry it is insolu- ble in water, since this cannot moisten it, but if wet with alcohol it again becomes soluble in water. Soluble in boiling alcohol. 100 pts. of water at 20 dissolve 0.5 pt. of it; the aqueous solution undergoes decomposition when left to itself. (Chevreul. [T.].) RUTYLATE OF COPPER. Insoluble in water, or alcohol. Soluble in ammonia-water. RUTYLATE OF ETHYL. Insoluble in cold wa- (Capric Ether.) ter. Easily soluble in alcohol, ^20 H 18 (C 4 H 5 ) 4 and ether. (Rowney.) RUTYLATE OF LEAD. Insoluble in water. C 20 H 19 Pb 4 Very sparingly soluble in boiling alcohol. (Rowney.) RUTYLATE OF LIME. More soluble than the C 20 H IB Ca 4 baryta-salt in water, and alcohol. (Rowney.) Soluble in boiling water, though less readily than the baryta-salt, crystallizing gut on cooling. (Gottlieb.) RUTYLATE OF MAGNESIA. Difficultly solu- C 20 H 19 Mg O 4 ble in cold water. RUTYLATE OF POTASH. Very easily soluble in water. RUTYLATE OF SILVER. Insoluble in cold, C 20 H 19 Ag 4 sparingly soluble in boiling water ; more soluble in boiling alcohol. Easily soluble in ammonia-water. RUTYLATE OF SODA. Readily soluble in C 20 H 19 Na0 4 cold water, and alcohol. RUTYLATE OF STRONTIA. 100 pts. of water C,, H 19 Sr0 4 at 17.7 dissolve 0.5 pt. of it. (Chevreul. [T.].) RUTYLIC ALDEHYDE. Vid. Hydride of Rutyl. S. SABADILLIC Acio(from Veratrum Sabadilla). Soluble in water, alcohol, and ether. (Pelletier & Caventou.) SABADILLIN (from Veratrum Sabadilla). I.) anhydrous. Sparingly soluble in cold, C H N 5 easily soluble in boiling water. Also soluble in alcohol, from which it does not crystallize on cooling. Insoluble in ether. Soluble, with combination, in dilute acids. (Conrbe.) Simon doubted the existence of saba- dillin, asserting that it was nothing but a mix- ture of resinate of soda, and resinate of veratnn ; but Huebschmann supports Courbe's results, and describes it as being soluble in 143 pts. of boiling water. Ether only dissolves traces. The aqueous solution is partially precipitated on the addition of carbonate of potash, but not by ammonia-water. II.) hydrated. Easily soluble in water, and al- C..HUNO. cohol. Insoluble in ether. Soluble in acids, with combination. (Courbe.) SALICIN. 535 SACCHARIC ACID. Very deliquescent. Ea- 1 (Oxal/iylric Add. HydrOxalic sily soluble in water, j A'.u. Zwkersaure.) Miscible, in all pro- C5 u H tB M = CH r ^,ai P portions, with alco- hol. (Gue'rin-Varry.) Readily soluble in alco- hol. (Heintz.) Sparingly soluble in boiling ether. Insoluble in cold, and only very sparingly soluble in boiling oil of turpentine. (Guerin- Varry. ) The bibasic saccharates are sparingly soluble in water ; the monobasic salts, however, are easily soluble. SACCHAKATE OF AMMONIA. I.) normal. Easily soluble in water. (Varry.) More soluble than the acid salt in water. ( Heintz.) II.) acid. Permanent. Soluble in 82 pts. of C,, H, (N H 4 ) 0, water at 15, and in 4 pts. of boiling water. Insoluble in cold, soluble in hot alcohol. (Varry.) Sparingly soluble in water. Somewhat soluble in an aque- ous solution of bisaccharate of potash. SACCHARATE OF AMMONIUMCHLOROPLATIN- (Gros's Saccharate.-) (os)AMMONIUM. Somewhat soluble in water. (Gros, Ann. der Pharm., 1838, 27. 256.) SACCHARATE OF BARTTA. I.) normal. When precipitated from cold sola- ce H 8 B& 2 16 tions it is moderately soluble in water (Varry, Heintz) ; but when precipitated from hot solutions it is crystalline, and very sparingly soluble in water. (Heintz.) Soluble "in saccharic acid. II.) acid. Soluble in water. SACCHARATE OF BISMUTH. Insoluble in C,, H 4 Bi, 18 + 4 Aq water. Sparingly soluble in acids. (Heintz.) SACCHARATE OF CADMIUM. Nearly insoluble C w H 8 Cd, 18 in cold, somewhat more soluble in boiling water. (Heintz.) SACCHARATE of sesquioxide OF CHROMIUM Soluble in water. SACCHARATE OF COPPER. Slightly soluble in water. (Heintz.) SACCHARATE of protoxide OF IRON. Soluble in water. SACCHARATE of sesquioxide OF IRON. Soluble in water. SACCHARATE OF LEAD. I.) normal? Insoluble in cold, sparingly sola ble in boiling water. Readily soluble in sac charic and other acids ; also soluble in ammonia water. (Erdmann.) II.) acid? Soluble in water. (Erdmann.) III.) basic. Insoluble in water. (Erdmann.) SACCHARATE OF LIME. I.) normal. When precipitated from cold solu C,, H, Csj O, 6 + 2 Aq tions it is moderately soluble in water (Varry, Heintz) but when precipitated from hot solutions it is crys talline and nearly insoluble in boiling water (Heintz.) Soluble in saccharic and chlorhydri acids. II.) acid. SACCHARATE OF MAGNESIA. Very sparinglj C,, H 8 Mgj O,, + 6 Aq soluble in cold, somewha more readily soluble in boil ing water. (Heintz.) SACCHARATE of protoxide OF MERCURY (Hg 0). Nearly insoluble in water. (Varry.) SACCHARATE OF POTASH. I.) normal. Deliquesces in very damp air. Sol- C, 2 H 8 K 2 0, 8 uble in water. II.) acid. Soluble in 88 @ 90 pts. of water at , 2 H 9 K 0,8 6 @ 8. (Heintz.) Sparingly sol- uble in cold, tolerably soluble in warm, and easily soluble in hot water. (Heintz.) SACCHARATE OF SILVER. Sparingly soluble 12 H 8 Ag, 0, 6 in cold, more readily soluble in hot water. Readily soluble in ammonia-water. On boiling the solutions they are decomposed. SACCHARATE OF SODA. I.) normal. Deliquescent. Soluble in water. II.) acid. Soluble in water. SACCHARATE OF STRONTIA. I.) normal. Ppt. II.) acid. SACCHARATE OF ZINC. I.) normal. Insoluble in cold, sparingly sola- ', 2 H 8 Zn 2 O, 2 + Aq ble in boiling water ; more soluble in saccharic acid. Varry; Thaulow.) SAFRANiN(from Crocus Sativa). Very spar- Polycroite. Crodc Acid.) ingly soluble in water. 'jo H is On Readily soluble in alco- hol. Almost insoluble in ether, and in the fatty and essential oils. Ea- ily soluble in aqueous solutions of the caustic alkalies. (N. E. Henry.) Soluble in water, a trace of free alkali in the latter increasing the solubility to a high degree. Easily soluble in alcohol. Very difficultly soluble in ether. (Quadrat.) SAGEPENUM. See under RESINS. SAL-AMMONIAC. Vid. Chloride of Ammonium. SAL ALEMBROTH. Vid. Chloride of Ammo- nium & of Mercury(Hg Cl). SALHYDRAMID. Vid. Hydride of AzoSalicyl. SALICIN. Permanent. Soluble in 17.85 pts. of _ _C U H T 2 ) n water at 19.5, and more - 8 Hi8 u " ~C, 2 H,, 10 J Uj freely, perhaps in all pro- portions, in boiling water. (Pelouze & Gay-Lussac.) Soluble in 14 pts. of water at 17 (Braconnot) ; in 30.31 pts. at 11.5 (Piria) ; in 28.57 pts. at the ordinary tempera- ture (Bouchardat) ; in 6 pts. of water at 18.75 (Abl, from (Esterr. Zeitschriftfiir Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76) ; in 5.6 pts. of cold, and in much less boiling water; in 22 pts. of cold, and 0.5 pt. of hot water. No more soluble in alcohol than in water. (Braconnot.) Soluble in 30 pts. of cold, and 3 pts. of hot alcohol. Insoluble in ether, oil of turpentine, or the fatty oils. Soluble in cold, and more abundantly in hot creosote (Reichenbach) ; and in warm hydrate of anisyl. Soluble in acetic acid, and may be ob- tained again unchanged by evaporating the solu- tion to dryness. (Braconnot; Hopff.) More easily soluble in aqueous solutions of the alkalies than in water. Does not combine with acids. Soluble, with decomposition, in concentrated sul- phuric acid. Decomposed by dilute sulphuric and chlorhydric acids. Cold concentrated nitric acid dissolves salicin more abundantly than water, and does not decompose it at first. (Braconnot.) SALICIN with OXIDE OF LEAD. Insoluble in C a6 H u Pb 4 O u water. Soluble in acetic acid, and in an aqueous solution of caustic potash. 536 SAL1CYLATES. SALICON. Vid. Phenic Acid. SALICYLAMIC ACID. Sparingly soluble in (Isomcric with, Anthranilic. and Benzamic Acids.) c O 1 d, C 14 H 7 N0 4 = N5S uH a ".0, HO more abun- dantly soluble in boiling water. (Procter.) Scarcely at all soluble in cold, much more soluble in boiling water. Still more soluble in alcohol, and ether. (Cahonrs, Ann. Ch. et Phys., (3.) 10. 350.) Abundantly soluble in alcohol, and ether, especially when these are hot ; also soluble in aqueous solutions of caustic potash and ammonia. (Procter.) Soluble in warm aqueous solutions of caustic ammonia and of the alkaline carbonates, separating out again unchanged when these solu- tions are evaporated. (Limpricht.) SALICYLAMATE OF BARYTA. Easily soluble in water. SALICYLAMATE OF COPPER. Ppt. C 14 H 6 Cu M 4 SALICYLAMATE OF ETHYL. Vid. Ethyl Sali- cylamic Acid. SALICYLAMATE OF LIME. Very easily solu- C 14 H 6 Ca N 4 ble in water. SALICYLAMATE OF MAGNESIA. Easily solu- ble in water. SALICYLAMATE OF POTASH. Soluble in wa- ter. SALICYLAMATE OF SILVER. Ppt. C 14 H Ag N 4 SALICYLAMATE OF SOIXA. Soluble in water. SALICYLAMATE OF STRONTIA. Soluble in C H.SrNOi water. (Limpricht, Ann. Ch. u. Pharm., 98. 256.) SALICYLAMID. Insoluble in water. Scarcely r TT NO N i c " H **" at all soluble in boil- C 14 H B N o, = N j H ing alcohol; or ether Soluble in an alco- holic, but insoluble in an aqueous solution of caustic ammonia. (Limpricht.) SALICYLANILID. Vid. PhenylSalicoylamid. SALICYLIC ACID( Anhydrous). I.) Insoluble in boiling water, or ether. Ex- (Salicylid.) tremely sparingly solu- C 14 H, 4 = C u H 4 O a " ( 2 ble in boiling alcohol. (Gerhardt & Socoloff, Ann. Ch. et Phys., (3.) 37. 323.) II.) meta (or mono atomic) Salicylic Acid. In- (Salicylic Anhydride. Salicylic soluble in cold talieylate. SalicylatcofSalicyl.) acidified by boiling OH H, O, *'** TfcjO* water. Soluble in boiling, less solu- ble in cold alcohol. Soluble in boiling ether. (Gerhardt, Ann. Ch. et Phys., (3.) 37. 323.) SALICYLIC ACID. Permanent. Sparingly sol- (Spiroylic Acid. Hyper Spiroylic u ble in Cold, abun- Acid. Jsomeric with Jimpelic, and dantly so l u bl e in OxyBenzou Acids) fe ^ C tt fl.O to -C tt H.Q R a] (8^^,..) Solu . ble in 1087 pts. of water at O 8 . (Kolbe, Lehrb., 2- 247.) Very sparingly soluble in water at the ordinary temperature ; much more soluble in boiling water. Easily soluble in alcohol, espe- cially when this is warm ; being much more solu- ble in alcohol than in water. Tolerably readily soluble in wood-spirit, especially when this is warm. Readily soluble in cold, and still more soluble in warm ether. Scarcely at all soluble in cold, but soluble in about 5 pts. of boiling oil of turpentine. (Cahours, Ann. Ch. et Phys., (3.) 1O. 338; & (3.) 13. 90.) SALICYLATE OF ACETYL. C 14 H 6 (C 4 H 3 2 ) 8 SALICYLATE OF AMMONIA. I.) acid. Very soluble in water. (Cahours, C 14 H 5 (NH 4 )0 8 loc.cit.) SALICYLATE OF AMYL. I.) acid. Insoluble in water. (Hydrate of AmylSalicyl.) C H (C H } SALICYLATE OF AMYL & OF BENZOYL. (Benzoatf. of AmylSalicyl.) C 14 H 4 (C 10 H n .C 14 H 6 2 )0 6 SALICYLATE OF AMYL & OF ETHYL. SALICYLATE OF AMYL & OF METHYL. CII //I TT \ //~1 U \ f\ U "4 WlO u ll) (\'t "3) U 6 SALICYLATE OF BARYTA. I.) normal. Much less soluble in water than C 14 H 4 Baj 6 + 4 Aq the acid salt. (Piria.) II.) acid. Easily soluble in water. (Ettling. ) C 14 H 6 Ba O a + Aq Very readily soluble in water. (Cahours, Ann. Ch. et Phys., (3.) 13. p. 94.) SALICYLATE OF BARYTA & OF COPPER. In- C 14 H 4 Ba Cu 8 + 4 Aq soluble in water. (Piria.) SALICYLATE OF BENZOYL. Soluble in ether. C J4 H 5 (C 14 H 6 2 ) 8 SALICYLATE OF BENZOYL & OF ETHYL. Ea- (Benzoate of Ethyl Salicyl.) sily soluble in alcohol, c, 4 H 4 (C 4 H 5 . C 14 H 6 2 ) 8 and ether. SALICYLATE OF BENZOYL & OF METHYL. In- (fSenzoate of Methyl Salicyl.) soluble in water. Ea- C 14 H 4 (C 2 H 3 . C 14 H 5 O 2 ) 9 s ily soluble in alcohol, and ether. (Gerhardt, Ann. Ch. et Phys., (3.) 45. 93.) SALICYLATE OF COPPER. I.) normal. Almost insoluble in water, alcohol, C 14 H 4 Cu 2 O e + 2 Aq or ether. ( Piria.) II.) acid. Readily soluble in large quantities C 14 H 5 Cu 8 + 4 Aq of water, alcohol, and ether ; but it is decomposed by these liquids when added in small proportions, espe- cially if they are .warm. (Piria, Ann. Ch. u. Pharm., 93. 264.) SALICYLATE OF COPPER & OF POTASH. Very C 14 H 4 Cu K 6 + 4 Aq readily soluble in water. Insoluble in alcohol or ether. (Piria.) SALICYLATE OF ETHYL. I.) normal. II.) acid, or mono. Vid. EthylSalicylic Acid. C 14 H 5 (C 4 H.) 6 SALICYLATE OF ETHYL & OF SUCCINYL. In- (Succinate of EthylSalicyl.) soluble in water. ^44 H 22 Vl = O, j H 4 (C 4 H 5 )j 6 ; Very soluble in 'M H * (C 8 H 4 4 ) 8 boiling alcohol. Sparingly soluble in ether. (Gerhardt.) SALICYLATE OF LEAD. I.) normal. Very sparingly soluble in water. C 14 H 4 Pb.O s (Piria.) II.) acid. Very sparingly soluble, or insoluble C 14 H 5 Pb 6 + Aq in cold, soluble, with decom- position, in boiling water. (Piria.) Sparingly soluble in cold, easily soluble in boiling water. (Cahours, Ann. Ch. et Phys., (3.) 13. pp. 91,98.) III.) penta. Insoluble, or very sparingly solu- C 14 H 4 Pb, 8 ; 3 Pb O ble in water. (Piria.) SALICYLITES. 587 4 n 4 " ) Ug SALICYLATE or LIME. I.) normal. Nearly insoluble in water. (Piria.) C 14 H 4 Ca 2 8 + 2 Aq II.) acid. Tolerably easily soluble in water C, 4 H 5 Ca 6 + 2 Aq ( Cahours, he. cit. ; Ettling.) SALICYLATE OF MAGNESIA. Easily soluble in water at the ordinary temperature, and still more readily soluble in boiling water. (Cahours Ann. Ch. et Phys., (3.) 13. 97.) SALICYLATE OF METHYL. (MethylSalicylate of Methyl.) I.) normal. C u H 4 (C 2 H 3 ) 2 8 II.) acid, or mono. Vid. Methyl Salicylic Acid. C t4 H c (C 2 H 3 )0 6 SALICYLATE OF METHYL&rome, &c. Vid, Bromo(&c.)Salicylate of Methyl. SALICYLATE OF METHYLCUMYL. Vid. Cu- minate of MethylSalicyl. SALICYLATE OF METHYL & OF SUCCINYL. (Succinate of MethylSalicyl.) Sparingly soluble ^ 6 ' in cold > somewhat 111 t .1. soluble in boiling alcohol. Sparingly soluble in ether. (Gerhardt, Ann. Ch. et Phys., (3.) 45. 96.) SALICYLATE OF POTASH. I.) acid. Soluble in water, and in boiling con- C 14 H 6 K O a -r- Aq centrated alcohol. Readily sol- uble in alcohol, and ether. (Ca- hours, loc. cit. ) SALICYLATE OF SALICYL. Vid. Salicylic Acid( Anhydrous, No. II.). SALICYLATE OF SILVER. I.) acid. Almost insoluble in cold, sparingly C 14 H 5 Ag0 6 soluble in warm water. (Ettling; Cahours, loc. cit.) SALICYLATE OF SODA. Soluble in water. (Cahours, loc. cit.) SALICYLATE OF STRONTIA. Soluble in water. (Cahours, loc. cit.) SALICYLATE OF ZINC. Soluble in water. (Cahours. loc. cit.) SALICYLBENZAMIC ACID. When amorphous (Benzoy IS alicy lamic Acid. Ben- it jg easily sol 1 oyis a licylamide(of Gerhardt).) ublft j n ^ cJ*H50j .0,HO hoi 5 but the H matter thus dissolved soon passes into a crystalline modification, which is deposited in great part from the alcohol. The crystalline modification is very sparingly soluble in alcohol, and almost insoluble in ether. It is not sensibly soluble in boiling water; but dissolves in warm ammonia-water and in other alkaline liquors. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 139.) Soluble, with decomposition, in aqueous solutions of potash, soda, strontia, or warm carbonate of soda. (Limpricht.) SALICYLBENZAMATE OF SILVER. When in Cjg H 10 Ag N O 6 the viscous state it is easily solu- ble in alcohol. SALICYLBENZOYL. Vid. BenzoSalicyl. SALICYLBENZOYLAMID. Soluble in about (BenzoylSalicylimid) 10 00 pts. of boiling C 28 H 8 N0 4 = N^ig*^ spirit. (Limpricht.) SALICYLCUMYLAMIC ACID. Almost entirely (CumylSalicylamid. SalicylCumylamid.) insoluble in u 4 - c M N n IM C84 H t7 N0 6 _N wn water. Very jH soluble in 68 ammonia-water. When in the viscous condition it is soluble in cold alcohol, but soon separates out again in a crystalline state. It is slightly more soluble than salicylbcnzamic acid in alcohol. Very sparingly soluble in ether. (Gerhardt & Chiozza, Ann. CL et Phys., (3.) 46. HI.) SALICYLID. Vid. Salicylic Acid (Anhydrous, No. I.) " SALICYLIDE OF X." Vid. Salicylite of X. SALICYLIDE OF ACETYL. Vid. AcetoSalicyl. SALICYLIDE OF BENZOYL. Vid. BenzoSalicyl. SALICYLIDE OF TOLDYL. Vid. ToluoSalicyl. SALiCYLiMio(of Gerhardt). Vid. Hydride of AzoSalicyl. SALicYLiMiD(of Limpricht). Vid. Salicy- lamid. SALICYLOUS ACID. Abundantly soluble in (Hydride of Salicyl. Spiroylous Acid, water. Solu- Spirous Acid. Ulmaric Acid. Salicuy- hl^'in all r,i lie J3cid. Essence de reine da pr/s. ble '." a11 P r ' Isomeric with Benzoic Acid.) portions in al- C 14 H 6 4 = C 14 ll s 3 , H cohol, and ether. Read- ily soluble, with combination, in aqueous solutions of the caustic and carbonated alkalies. Decom- posed by concentrated sulphuric acid. The alka- line salts of salicylous acid are tolerably soluble in water ; the other salts are insoluble. SALICYLITE OF AMMONIA. ( Salicylammonium.) I.) normal. Insoluble in water. Sparingly sol- C 14 H 5 (N H 4 ) 4 uble in cold, abundantly soluble in hot alcohol. II.) acid. More soluble in alcohol than in water. (Berzelius.) SALICYLITE OF BARYTA. Very sparingly C, 4 H 6 Ba 4 + 2 Aq soluble in cold water. SALICYLITE ofdinoxide OF COPPER. Ppt. SALICYLITE of protoxide OF COPPER. Diffi- C 14 H S Cu0 4 cultly soluble in water or alcohol. SALICYLITE of protoxide OF IRON. Ppt. SALICYLITE of sesquioxide OF IRON. Soluble in water. SALICYLITE OF LEAD. I.) basic. Insoluble in water. (Lrewig & C 14 H 6 Pb 4 ; Pb Weidmann. ) SALICYLITE OF LIME. Sparingly soluble in water. SALICYLITE OF MAGNESIA. Nearly insoluble in water. (Loewig.) SALICYLITE of .protoxide OF MERCURY. Ppt. SALICYLITE OF POTASH. I.) normal. Permanent in dry air. Sparingly C 14 H 5 K 4 soluble in water. Readily soluble in hot, less soluble in cold absolute al- cohol. (Piria.) Soluble in less than 4 vols. of hot alcohol of 50%. (Ettling.) II.) acid. Decomposed by water. Soluble in C 14 H 5 K0 4 , C 14 H 6 4 hot, less soluble in cold al- cohol. (Ettling.) SALICYLITE OF SILVER. Ppt. Decomposed when heated with water. (Loewig & Weidmann.) SALICYLITE OF SODA. I.) acid. Soluble in hot, less soluble in cold 3 14 H 5 Na 4 , C 14 H 6 4 + Aq alcohol. ( Ettling. ) SALICYLITE OF STRONTIA. Sparingly soluble n water. SALICYLITE OF ZINC. SALICYLOSANILID. Vid. PhenylSalicoylamid. 538 SARCIN. SALICYLTTRIC ACID. Readily soluble in boil- 18 H 9 N 8 ing, less soluble in cold water. Read- ily soluble in alcohol. Tolerably sol- uble in ether. Soluble in warm, fuming chlor- hydric acid, and separates out unchanged when the solution is cooled ; but when the chlorhydric solution is boiled during two or three hours it is decomposed. (Bertagnini.) SALICYLURATE OF BARYTA. Sparingly solu- ble in cold water. SALICYLURATE OF LIME. I.) Sparingly soluble in cold water. Insoluble in alcohol. II.) Insoluble in boiling water. SALIGENIN. Soluble in 15 pts. of water at 22, C 14 H g 4 and in almost all proportions in boiling water. Very soluble in alcohol, and ether. Ether removes it from the aqueous solu- tion. Soluble in cold ammonia- water, without sensible alteration at first ; but the solution sub- sequently undergoes decomposition. Decom- posed by acids. (Piria, Ann. Ch. et Phys., (3.) 14. 261.) . SALIRETIN. Insoluble in water, or ammonia- ( Saiicetin.) water. Soluble in alcohol, ether, and C U H 6 2 concentrated acetic acid, from which solutions it is precipitated on the ad- dition of water. Also soluble in aqueous solu- tions of caustic potash and soda. (Piria.) SALITHOL. Vid. Phenate of Ethyl. SALTPETRE. Vid. Nitrate of Potash. SALT OF TARTAR. Vid. Carbonate of Pot- ash. SALYLIC ACID. Very easily soluble in boil- (Isomeric with Benzoic Acid.) ing water, and is also C 14 Ha 4 = C )4 H 5 3 , H much more abun- dantly soluble in cold water than benzoic acid. Soluble in 237 pts. of water at 0. Easily soluble in alcohol, and ether, especially in the latter. Its salts are all soluble in water. (Kolbe & Lautemann, Ann. Ch. u. Pharm., 115. 187. [K.].) SALYLATE OF BARYTA. More soluble in wa- C 14 H 6 Ba 4 + 2 Aq ter than the benzoate. (K. & L.) SALYLATE OF LIME. Soluble in water. C 14 H B Ca O 4 + 3 Aq SALYLATE OF SILVER. Soluble in hot, less C U H 6 Ag 4 soluble in cold water. (Griess.) SALYLATE OF ZINC. Soluble in water, but the solution is decomposed on boiling. SANDARACH. See under RESINS. SANGUINARIN. Insoluble in water. Readily (Chelerythrin.) soluble in alcohol, Cue H, 7 N 8 = N \ C^ H, 7 8 '" and in acids, with combination, form- ing salts which are for the most part readily solu- ble in water. (Dana.) Insoluble in water. Sol uble in alcohol, and ether. Most of its salts are soluble in water. (Probst, Ann. der Pharm., 29. 120.) Soluble in -ether. (Schiel, Am. J. Sci. (2.) 20. 220.) Soluble in ether and in the fixed and volatile oils. Partially soluble in aqueous solutions of the caustic alkalies, and in acetic acid. (Parrish's Pharm., pp. 193, 398.) SANTALIC ACID. Insoluble in water. Read (Santalin.) ily soluble in alcohol, C 30 H u 10 = Cgo H 1S 9 , H and ether. Easily sol- uble in aqueous solu tions of caustic ammonia, and potash. SANTALATE OF BARYTA. Ppt. so HIS Ba OID SANTALATE OF LEAD. I.) basic. Ppt. lso H 13 Pb 10 , Pb 0, H SANTONIC ACID. Permanent. Almost in- (Santonin.') soluble in cold, some- Hi 8 6 = GSO H 17 6 , H what more soluble in boiling water. Soluble in 5000 pts. of water at 17.5, and in 250 pts. at 100. Readily soluble in boiling alcohol. Soluble in 43 pts. of alcohol at 22.5; in 12 pts. at 50, and in 2.7 pts. at 80. Less soluble in ether, being soluble in 75 pts. of ether at 17.5, and in 42 pts. at 40. (Trommsdorff.) 100 pts. of chloroform dissolve 23 pts. of pure santonin, and 33.3 pts. of that which has become yellow from exposure to sunlight. (Schlimpert, Kopp $ Will's J. B.,fiir 1859. p. 405.) Soluble, without decomposition, in cold concentrated sulphuric acid, from which solution it is precipitated on the addition of water. Also soluble in strong nitric acid ; but is decom- posed by weak nitric acid. Soluble in aqueous solutions of the fixed caustic alkalies. The salts of santonin are decomposed when boiled with water. SANTONATE OF BARYTA. C so H t7 Ba0 6 + 3Aq SANTONATE OF LEAD. CM H 17 Pb 6 + Aq SANTONATE OF LIME. Soluble in water, and Cgo H 17 Ca 6 + 2 Aq in weak alcohol. SANTONATE OF POTASH. Soluble in water. SANTONATE OF SODA. Abundantly soluble C so H 17 Na 0, 4- 8 Aq in water. Soluble in strong alcohol. SANTONATE OF ZINC. SANTONIN. Vid. Santonic Acid. SAPOGENIN. Vid. Quinovatic Acid. SAPONIC ACID. Vid. Quinovatic Acid. SAPONIN. Sparingly soluble in cold, abun- (Senegin. Seneguin. Polygattic Jlcid. dantly soluble Githagin. Struthun. Polygalin.) j n no j wa { er> C H 28 20 (or 24 ) Soluble in ab- solute alcohol, but more readily in dilute spirit. More soluble in hot than in cold alcohol. Insol- uble in ether. (Bolley, Ann. Ch. u. Pharm., 90. 212.) Easily soluble" in water. More difficultly soluble in alcohol in proportion as this is stronger. 500 pts. of boiling absolute alcohol dissolve only 1 pt. of it, and this is almost completely deposited as the solution cools. Insoluble in ether. (Wittstein's Handw.) Decomposed by chlorhydric and nitric acids. Soluble in concentrated sulphuric acid, apparently with decomposition. SARCIN. Soluble in 300 pts. of water at 15, (Sarkin. Isomeric, possibly and in 78 ptS. of identical with. Hypo-Xant/iin.) boiling water. Solu- r w N o N ) 0% ''* o ble in 9 P ts - of L/ 1n U. Wi U 2 = IN 2 < '-'e "a "s , ... '. , i (H 2 boiling alcohol.. Much more readily soluble in dilute chlorhydric acid, and in aqueous solutions of caustic ammonia, potash, or even baryta, than in water ; less readily soluble in di- lute nitric or sulphuric acids, but soluble in these acids when concentrated. Most of the salts of sarcin are decomposed by water. (Strecker, J. Ch. Soc., 10. 122.) SEBATES. 539 SARCIN with BARYTA. M n 7 IN U 4 = SARCIN with COPPER. Ppt. Insoluble in water. SARCIN with protoxide OF MERCURY. Ppt. Insoluble in water. SARCIN with SILVER. Insoluble in water, or C 10 H 2 Ag 2 N 4 2 + Aq & 2 Aq ammonia-water, even when these are boil- ing. SAECIN with ZINC. Ppt. Insoluble in water. SARCOCOLLiN(from the sap of Pcenea mucro- nata). Soluble in 40 pts. of cold, and in 25 pts. of boiling water. Soluble in almost all proportions in alcohol. Insoluble in ether. The saturated aqueous solution deposits a substance which is no longer soluble in water. SARCOLACTIC ACID. Vid. Lactic Acid(modi- fication a, from flesh). SARCOSIN. Very soluble in water. Very spar- (Isomeric with Alanln, ingly soluble in alco- Urethcm, and Lactamid.) j, ol Insoluble in P S H 2 O ether. Soluble in an t; 4 H 6 . U 2 H aqueous solution of protochloride of mer- cury. (Liebig.) SASSAFRAS-CAMPHOR. Cjo H 10 O 4 SASSAPARILLIN. Vid. Smilacin. SCAMMONIC ACID. Hygroscopic. Soluble in water. SCAMMONATE OF LEAD. Insoluble in aque- C 76 H M 0^3, 4 Pb O ous solutions of caustic ammo- nia, or acetate of ammonia. Soluble in dilute acetic acid. (Keller, Ann. Ch. u. Pharm., 104. 63.) SCAMMOKOLIC ACID. Insoluble in water. Cjj,, HSJ 7 = CJHS H s , 4 , 2 H + Aq Soluble in al- cohol, and ether. SCAMMONOLATE OF BARYTA. I.) normal. "I Scarcely at all soluble in C 36 H 32 B % e i water. Easily soluble in II.) acid. | boiling alcohol. (Keller, C 36 H33 Ba 6 + Aq J Ann. Ch. u. Pharm., 104. 63.) SCAMMONY RESIN. See under KESINS. SCHEERERITE. Insoluble in water. Sparingly C 4o H zo" soluble in alcohol. Readily soluble in ether. SciLLiTiN(from Scilla maritima). Hygro- scopic. Easily soluble in water. (Bley.) Per- manent. Sparingly soluble in water. Very solu- ble in alcohol. Soluble in concentrated sulphuric and nitric acids. (Labourdais, Ann. Ch. et Phys., (3.) 24. 63.) Hygroscopic. Sparingly soluble in water. Soluble in alcohol. Insoluble in ether. (Tilloy.) Insoluble in water or oils. Soluble in 120 pts. of alcohol. Soluble in acids, with com- bination. (Landerer.) SCLERETINITE. Insoluble in water, alcohol, (Pyroretin.) ether, or in aqueous solutions of the C 20 H 14 O 2 caustic or carbonated alkalies, or in acids, excepting strong nitric acid, by which it is somewhat attacked. (J. W. Mallet.) SCOPARIN. Sparingly soluble in cold water ; c H M IO readily soluble in boiling water, and alcohol. After having been boiled with a quantity of alcohol insufficient to dissolve it the undissolved portion becomes very sparingly soluble in water or alcohol, but regains its solu- bility when dissolved in ammonia-water, and is precipitated therefrom by acetic acid. Easily solu- ble in aqueous solutions of the caustic alkalies, and alkaline earths. ScoRDEiN(from Teucrium Scordium). SCROPHULARIN. Soluble in water. (Parrish's Pharm., p. 423.) ScuTELLARiN(from Scutdlaria lateriftora). SCYLLITE. Permanent. Less soluble than inosite in water. Insoluble in alcohol. Insoluble in cold nitric acid of 1.3 sp. gr. Slowly soluble, without alteration, in the same acid when boiling. Alcohol precipitates it from the aqueous and nitric acid solution. Unacted upon by cold, but is de- composed by hot concentrated sulphuric acid. SEBACIC ACID. Very sparingly soluble in (PyrOleic Acid. Fettscture. ' cold, readily soluble SebacylicMd.) in warm water. C 20 H 18 8 = C 20 H 16 8 , 2 1 Read . ly so]uble . Q alcohol, ether, and the fatty and essential oils. (Berzelius.) Insoluble in cold, but soluble, with partial decomposition, in hot nitric, acid of 1.3 @ 1.4 sp. gr. When this solution is diluted with water, the unaltered sebacic acid is precipitated. (Schlieper, Am. J. Sci., (2.) 7. 420.) It is also soluble, without decomposition, in concentrated sulphuric acid, and, as a rule, is not easily decom- posed by the action of acids or alkalies. The alkaline sebates are readily soluble in wa- ter ; those of the alkaline earths are difficultly soluble, and those of the heavy metals insoluble. SEBATE OF AMMONIA. I.) normal. Readily soluble in water. C 20 H 16 (NH 4 ) 2 8 II.) acid. Soluble in boiling, less soluble in Cj H 17 (N H 4 ) 8 cold water. Sparingly soluble in alcohol. (Berzelius.) SEBATE OF BARYTA. Somewhat soluble in water. (Bouis.) SEBATE of protoxide OF COPPER. Ppt. C 20 H 18 Cu 2 8 SEBATE OF ETHYL. Insoluble in cold water. C 20 H 16 (C 4 H S ) 2 8 Very easily soluble in alcohol. (Rowney, J. Ch. Soc., 4. 334.) Also soluble in ether. SEBATE of sesquioxide OF IRON. Insoluble in water. Partially soluble in ammonia-water, with separation of a basic salt. SEBATE OF LEAD. I.) CjoH^PbjOg Insoluble in water. (Ber- zelius.) II.) basic. SEBATE OF LIME. Very sparingly soluble in C 20 H 16 Ca, 8 water. (Bouis.) SEBATE of protoxide OF MERCURY. SEBATE OF METHYL. Soluble in alcohol. CjoH^CCjH^O,, SEBATE OF POTASH. Permanent. Very C 20 H 16 K 2 O 8 readily soluble in water. Sparingly soluble in absolute alcohol. (Red- tenbacher.) SEBATE OF SILVER. Very sparingly soluble C M H l9 Ag 2 8 in boiling water. Difficultly solu- ; ble in alcohol, and ether. 540 SELENIATES. SEBATE OF SODA. Less soluble in water than the potash salt. Soluble in water. Insoluble in hot absolute alcohol. (Schlieper, Am. J. Sci., (2.) 7. 420.) SEBACIC ETHER. Vid. Sebate of Ethyl. SEBACIN. Insoluble in water. Easily soluble (Isomeric with Men- in alcohol, ether, and the thene and Camphin.) fatty o ji s Scarcely at all at- c *> 18 tacked by concentrated sul- phuric or nitric acid, or by an aqueous solution of caustic potash. (Peterson, Ann. Ck. u. Pharm., 103. 184.) SEBAMIC ACID. Keadily soluble in boiling (Sebacylamic Acid.') water, in alco- C, H 19 N Q 6 = N \ S 20 HW 4 "- 0, H hol, and very easily in di- lute ammonia-water. (Rowney, J. Ch. Soc., 4. 336.) SEBAMID. Insoluble in cold, tolerably soluble (Sebacylamid.) in boiling water. C 20 H 20 N 2 4 = N 2 j o H I<> *" Slightly soluble in cold, very easily soluble in boiling alcohol. Insoluble in dilute ammonia- water. (Rowney, J. Ch. Soc., 4. 335.) SEBATES. See above under SEBACIC ACID. "SEBATE OF X"(of Thenard). Vid. Ben- zoate of X. ( Berzelius. ) SEBIN. (Sebate of Glyceryl (basic.).) C 32 Hg,, 16 SECALIN. Vid. Propylamin. SEIGNETTE SALT. Vid. Tartrate of Potash & of Soda. SELALEMBROTH. Vid. Chloride of Ammo- nium & of Mercury(Hg Cl). SELENALDIN. Sparingly soluble in water, the , i ,. . solution under- C 12 H 13 N Se 4 = N j C 12 H 13 Se 4 < goj - g decomposi . tion when boiled. Easily soluble in alcohol, and ether. Soluble in dilute chlorhydric acid. SELENETHYL. Insoluble in water. Soluble, (Selenide of Ethyl. with decomposition, in warm, Selenhydric Ether.) to i erab i y concentrated nitric L-4 Me oe I . j * cj Hg Se J aci d- SELENHYDRIC ACID. More abundantly soln- (HydroSelenic Acid. Seleniuretted ble in water than Hydrogen. Selenide of Hydrogen.) fiul p hydric add . This solution gradually decomposes. SELENHYDRATE OF ALUMINUM. Insoluble in water. SELENHYDRATE OF AMMONIUM. Soluble in water, the solution undergoing decomposition when exposed to the air. SELENHYDRATE OF BARIUM. Soluble in wa- ter. SELENHYDRATE OF CALCIUM. Soluble in Cage, HSe water. (Berzelius.) SELENHYDRATE OF ETHYL. Insoluble in (EthylSelenhydric Acid. water. Soluble in al- Selenium Mercaptan.) ui /Txr~ui o r H s n H ire,, conol. ( Wcehler & C 4 H 6 se 2 = C 4 H 5 Se, H Se ,-,. , v Siemans.) SELENHYDRATE OF MAGNESIUM. Soluble in water. ( Berzelius. ) SELENHYDRATE OF POTASSIUM. Soluble in water, the solution undergoing decomposition when exposed to the air. SELENHYDRATE OF SODIDM. Soluble in wa- ter, the solution undergoing decomposition when exposed to the air. SELENHYDRATE OF STRONTIUM. Soluble in water. SELENHYDRATE OF ZINC. Insoluble in wa- ter. SELENHYDRIC ETHER. Vid. SelenEthyl. SELENIC ACID. o = anhydrous. Unknown in the free state. Se 3 6 = hydrated. Hygroscopic. Soluble in water, Se O 3 , H with great evolution of heat. All the normal and acid salts of selenic acid are soluble in water, excepting the normal salts of baryta, strontia, lime, and lead, which are nearly or quite insoluble in water, or nitric acid. SELENIATE OF ALUMINA. Similar to the ter- A1 2 3 , 3 Se O 3 sulphate of alumina. (Berzelius.) SELENIATE OF ARGENTWAMIN. Decomposes N 2 \ H 6 . Ag 0, Se 3 in the air " , Readil y S lubl * in 2 ( ( water, and ammonia-water. (Mitscherlich.) SELENIATE OF BARYTA. Insoluble in water BaO, Se 3 or nitric acid. (Berzelius.) It is decomposed and dissolved by long- continued boiling with chlorhydric acid. (H. Rose.) SELENIATE OF COBALT. SELENIATE OF COPPER. Soluble in water. Cu 0, Se 3 (Dumas, Jr.) SELENIATE OF COPPER & OF POTASH. SELENIATE of protoxide OF IRON. Resembles Fe 0, Se 3 sulphate of iron. SELENIATE of sesquioxide OF IRON. Both the Fe 2 3 , 3 Se 3 normal and basic salts resemble those of sulphuric acid. SELENIATE OF LEAD. Insoluble in water, or PbO, Se0 3 nitric acid. Decomposed by long- continued boiling with chlorhydric acid. SELENIATE OF LIME. Its solubility is the same as that of sulphate of lime. SELENIATE OF MAGNESIA. It resembles sul- Mg 0, Se 3 phate of magnesia in solubility. (Berzelius..) SELENIATE ofdinoxide OF MERCURY. Slightly 6 Hg 2 0, 5 Se 3 soluble in water. (Kcehler.) SELENIATE of protoxide OF MERCURY. I.) HgO, Se0 3 4-Aq Decomposed by water to an insoluble basic salt and a sparingly soluble acid salt. (Kcehler.) II.) 2 (3 Hg 0, Se 8 ) + Aq Insoluble in water. Soluble in nitric, and chlorhydric acids. (Koehler.) SELENIATE OF NICKEL. NiO, Se0 3 + 7 Aq SELENIATE OF POTASH. More soluble in wa- K 0, Se 3 ter than nitrate of potash. Almost equally soluble in hot or cold water. (Mitscherlicb.) SELENIATE OF POTASH with SULPHATE OF K 0, Se 3 ; Na O, S Os SODA. Soluble in water. SELENIATE OF SILVER. Resembles the sul- AgO,Se0 3 phate. Soluble in hot nitric acid, from which it is precipitated on the addition of water. (Berzelius.) SELENIDES. 541 SELENIATE OF SODA. Its maximum point of Na 0, Se 3 + 10 Aq solubility in water is at the temperature of 33. (Mit- scherlich.) It resembles sulphate of soda in its remarkable changes of solubility at different de- grees of temperature. (Berzelius, Lehrb.) SELENIATE OF STRONTIA. Insoluble in wa- Sr 0, Se 3 ter, or nitric acid. Decomposed by long-continued boiling with chlor- hydric acid. SELENIATE OF ZINC. Soluble in water. Zn 0. Se 3 + 3 & 7 Aq SELENIDES. Among the metallic selenides, those only are soluble in water which correspond to the soluble oxides ; thus, the selenides of potas- sium, sodium, lithium, barium, strontium, cal- cium, and magnesium, are soluble, while aH the others are insoluble in water. (Persoz, Clam. Mole'c., p. 463.) The metallic selenides are more readily dissolved by nitric acid than the pure metals, excepting protoselenide of mercury (Hg Se) which is almost insoluble therein. SELENIDE OF ALUMINUM. Decomposed by water. SELENIDE OF AMMONIUM. Easily soluble in N H Se water. The aqueous solution undergoing decomposition when exposed to the air. (Bineau.) SELENIDE OF ANTIMONY. SELENIDE OF ARSENIC. SELENIDE OF BARIUM. Soluble in warm water, but undergoes a decomposition similar to that of sulphide of barium. (Berzelius.) SELENIDE OF BISMUTH. SELENIDE OF CACODYL. Insoluble in water, rr Hi As ) a Readily soluble in alcohol, and ( C 2 H 3 ) 2 AS { 8e * ether. (Bunsen. ) SELENIDE OF CALCIUM. Insoluble in water. Soluble in an aqueous solution of selenhydnc acid. (Berzelius.) SELENIDE OF CERIUM. Insoluble in water. Easily decomposed by acids. (Dumas, Tr.) SELENIDE OF COBALT. D/SELENIDE OF COPPER. Cu 2 Se ProtoSELENIDE OF COPPER. CuSe P ? -OtoSELENIDE OF COPPER & OF LEAD. I.) CuSe;PbSe ) Soluble in cold, mod- II.) Cu Se ; 2 Pb Se > erately strong nitric acid, III.) Cu Se ; 4 Pb Se ) with separation of sele nium. (Karsten.) DJ'SELENIDE OF COPPER & OF SILVER. Sol- Cu Se Ag Se uble in hot nitric acid, with decom- position. (Berzelius.) SELENIDE OF ETHYL. Vid. SelenEthyl. SELENIDE OF ETHYL & OF MERCURY. In- c H* ) o soluble in water. Sol- C 4 H 6 Hg Se, = H * g " 5 ( Se 2 uHe in h( in cold alcohol. SELENIDE OF M'ETHYLPHOSPHIN. Soluble p \(C H ) Se in water. (Hofmann & Cahours.) SELENIDE OF FURFURYL. Very easily de- (SelenioFurful. Furfurolselenii.) composed. C 10 H 4 2 " I Se 2 SELENIDE OF GLUCINUM. Slowly soluble in water, without decomposition. SELENIDE OF IRON. Soluble in chlorhydric Fe Se acid, with decomposition. SELENIDE OF LEAD. Difficultly attacked by Pb Se nitric acid. Soluble in aqua-regia. (Du- mas, Tr.) SELENIDE OF LEAD & OF MERCURY. SELENIDE OF MAGNESIUM. Insoluble in water, but soluble in an aqueous solution of elenhydric acid. (Berzelius.) SELENIDE OF MANGANESE. Insoluble in wa- ter. SELENIDE OF MERCURY. Almost insoluble n hot nitric acid. Soluble in cold aqua-regia. When recently precipitated it dissolves in an aqueous solution of chloride of ammonium. ;Wackenroder, Ann. Ch. u. Pharm., 41. 317.) SELENIDE OF MERCURY with SULPHIDE OF HgSe; 4HgS MERCURY. Unacted upon by chlorhydric, or nitric acids. Sol- uble, with decomposition, in aqua-regia. SELENIDE OF METHYL. Vid. SelenMethyl. : SELENIDE OF SELENIDE OF PALLADIUM. SELENIDE OF PHOSPHORUS. Partially decom- posed by water. Decomposed by alkaline solu- tions. SELENIDE OF PLATINUM. SELENIDE OF POTASSIUM. Slowly hygro- K Se scopic. Easily soluble in water, the solution undergoing decomposition when exposed to the air. SELENIDE OF SILVER. I.) proto. Soluble, with decomposition, in Ag Se boiling nitric acid. (Berzelius.) Insoluble in an aqueous solution of protonitrate of mercury. (Wackenroder, Ann. Ch. u. Pharm., 41.317.) II.) 6i. AgSe 2 SELENIDE OF SODIUM. Soluble in water, the solution undergoing decomposition when exposed to the air. SELENIDE OF STiB QO tne a ' r - Resembles the sul- SELENIDE OF STRONTIUM. Soluble in an Sr Se aqueous solution of selenhydric acid. SELENIDE OF SULPHUR !) S 2 Se Decomposed, with partial solution, by hot aqueous solutions of caustic potash and of sulphydrate of potassium. II.) S s Se Entirely soluble, with decompo- sition, in aqueous solutions of the caustic alkalies. SELENIDE OF TIN. SELENIDE OF" YTTRIUM. Not decomposed by water. Decomposed by acids. SELENIDE OF ZINC. Insoluble in water. SELENIOCYANHYDRIC ACID. Soluble in wa- (HydroSelenia Cyanic Add.) ter, the Solution easily C 2 H N Se 2 = Cy Se, H Se undergoing decompo- sition, especially when it is evaporated or boiled. Also decomposed by acids. (Crookes.) SELENIOCYANIDE OF AMMONIUM. Very de- NH 4 Se, CySe liquescent. Soluble in water. (Crookes.) 542 SELENITES. SELENIOCTANIDK OF BARIUM. Very soluble Ba Se. Cy Se in water. SELENIOCYANIDE OF COPPER. Ppt. Very Cu Se, Cy Se alterable. SELENIOCYANIDE OF IRON. Soluble in ab- solute alcohol. (Crookes.) SELENIOCYANIDE OF LEAD. Soluble, with Pb Se, Cy Se slight decomposition, in boiling wa- ter. Less soluble in cold water. In- soluble in alcohol. (Crookes, J. Ch. Soc., 4.16.) SELENIOCYANIDE OF LIME. Soluble in wa- Oa Se, Cy Se ter. SELENIOCYANIDE OF MAGNESIDM. Soluble Mg Se, Cy Se in water. SELENIOCYANIDE OF POTASSIUM. Very de- K Se, Cy Se liquescent, and soluble in water, with great depression of temperature. More soluble in water than sulphocyanide of potassium. Soluble in alcohol. (Crookes; J. Ch. Soc., 4. 13.) Easily decomposed by acids. SELENIOCYANIDE OF SILVER. Insoluble in Ag Se, Cy Se water. Almost insoluble in ammo- nia-water, or in cold weak acids. In- stantly decomposed by strong boiling acids. (Crookes, loc. cit., p. 15.) SELENIOCYANIDE OP SODIUM. Very soluble NaSe, CySe in water, (Crookes.) SELENIOCYANIDE OF STRONTIUM. Soluble Sr Se, Cy Se in water. SELENIOCYANIDE OF ZINC. Permanent. Sol- Zn Se, Cy Se uble in water. SELENIOFURFOL (or FURFUROL). Vid. Sele- nide of Furfuryl. SELENIOUS ACID a = anhydrous. Liquefies when exposed to the Se 2 air. (Muspratt, J. Ch. Soc., 2. 54.) Easily soluble in water, dissolving in almost all proportions in boiling water. Easily and abun- dantly soluble in alcohol. (Berzelius, Lehrb., 2. 206.) b = hydrated. Easily soluble in water, alco- Se0 2 , HO hoi, and nitric acid. (Berzelius.) Insoluble in caoutchin. Most of the protoselenites (M O, Se Oz), excepting those of the alkalies, are insoluble in water ; but the bi and quadri selenites (M 0, 2 Se Oz and M 0, 4 Se O 2 ) are easily soluble in water. All the metallic selenites are soluble in nitric acid, though the salts of lead and silver dissolve with great difficulty. Chlorhydric acid has no action upon them. SELENITE OF ALUMINA. I.) ter. Insoluble in water. Soluble in sele- A1 2 O s , 3 Se 2 -f 3 Aq nious acid. (Berzelius. ) II.) acid. Easily soluble in water. (Berzelius.) SELENITE OF AMMONIA. I.) proto. Deliquescent. Extremely soluble in N H 0, Se 2 water, from which solution it is precipitated on the addition of al- cohol. Perfectly insoluble in ether. (Muspratt, J. Ch. Soc., 2. 59.) II.) bi. Permanent. Soluble in water. N H 4 0, 2 Se 2 III.) quadri. Deliquescent. Soluble in water. NH 4 0,2Se0 2 (Berzelius.) SELENITE OF BARYTA. I.) proto. Insoluble in water. (Gm.) Soluble Ba 0, Se 0, in selenious, chlorhydric, and nitric acids. (Muspratt, loc. cit., p. 60.) II.) bi. Difficultly soluble in water. (Mus- Ba 0, 2 Se 2 pratt, loc. cit.) SELENITE OF CADMIUM. Soluble in selenious acid. (Muspratt, loc. cit., p. 66.) SELENJTE of protoxide OF CERIUM. I.) proto. Insoluble in water. Soluble in se- Ce 0, Se Oj lenious acid, and in nitric acid. II.) bi. Soluble in water. SELENITE of sesquioxide OF CERIUM. I.) normal. Soluble in selenious acid. Ce 2 3 , 3 Se 2 II.) acid. Soluble in water. (Berzelius ; Muspratt.) SELENITE of sesquioxide OF CHROMIUM. I.) ter. Soluble in selenious acid. (Mnspratt.) Cr 2 3 , 3 Se O 2 SELENITE OF COBALT. I.) proto. Insoluble in water. (Berzelius.) Co 0, Se O 2 II.) bi. Soluble in water. (Muspratt.) Co 0, 2 Se O 2 SELENITE of dinoxide OF COPPER. I.) proto. Insoluble in water. (Berzelius.) Cu 2 0, Se 2 Soluble in ammonia-water. (Du- mas, Jr.) SELENITE of protoxide OF COPPER. I. ) proto. Insoluble in water, or selenious acid. 3 (Cu 0, Se 2 ) + Aq (Berzelins ; Muspratt, loc. cit., p. 66.) II.) basic (green ppt.). Insoluble in water. Sol- uble in ammonia-water. (Muspratt, J. Ch. Soc., 2. 66.) SELENITE OF GLUCINA. I.) normal. Insoluble in water. (Berzelius, GI 2 O s , 3 Se 0, Lehrb., 3. 495.) II.) acid. Extremely soluble in water. (Mus- G1 2 8 , 6 Se 2 pratt, loc. cit.) Soluble in water. (Berzelius.) SELENITE of protoxide OF IRON. I.) proto. When freshly precipitated it is solu- Fe 0, Se 2 ble in chlorhydric, and selenious acids. Soluble in nitric acid. II.) bi. Slightly soluble in water. (Berzelius.) SELENITE of sesquioxide OF IRON. I.) sesqui. Insoluble in water. II.) ter. Ppt. Fe 2 3 , 3 Se 2 + 4 Aq III.) sexi or " bi." Insoluble in water. Solu- Fe 2 O s , 6 Se 3 ble in chlorhydric acid. (Ber- zelius.) SELENITE OF LEAD. I.) mono. Slightly soluble in water. (Mus- Pb 0, Se 2 pratt.) Scarcely at all soluble in water, even when this is acidulated with selenious acid. Difficultly soluble in warm nitric acid. (Berzelius.) SELENITE OF LIME. I.) proto. Very sparingly soluble in water; Ca 0, Se 2 more soluble in selenious acid. II.) bi. Permanent. Soluble in water. Ca 0, 2 Se O 2 SELENITE OF LITHIA. Deliquescent. Solu- Li 0, Se 2 ble in selenious acid. (Muspratt.) SELENITE OF MAGNESIA. I.) proto. Soluble in boiling water, and in Mg 0, Se 2 + 3 Aq selenious acid. (Muspratt, loc. cit., p. 61.) Difficultly soluble in water, requiring much boiling water to dissolve it. (Berzelius, Lehrb., 3. 457.) SELENITES. 543 II.) bi. Extremely deliquescent. Soluble in Mg 0, 2 Se 2 water. Insoluble in alcohol. (Mus- pratt, loc. cit.) SELENITE OF MANGANESE. I.) proto. Insoluble in water. Soluble in chlor- Mn 0, Se O 2 + 2 Aq hydric acid. (Muspratt, loc. cit., p. 64.) II.) bi. Readily soluble in water. (Berzelius.) Mn 0, 2 Se 2 SELENITE of dinoxide OF MERCURY. I.) proto. Insoluble in water, or selenious llg., 0, Se 2 acid. Partially soluble, with decom- position, in chlorhydric acid, and in an aqueous solution of caustic potash. (Ber- zelius. ) SELENITE of protoxide OF MERCURY. I.) proto. Insoluble in water. (Muspratt.) HgO,Se0 2 Insoluble, or very sparingly soluble, in water. Somewhat soluble in sele- nious acid. (Berzelius.) II.) bi. Easily soluble in water Very slightly Hg 0, 2 Se Oj + x Aq soluble in alcohol. Soluble in ammonia- water. (Ber- zelius.) SELENITE OF NICKEL I.) proto. Insoluble in water. (Berzelius.) Ni 0, Se O 2 + Aq Soluble in selenious acid. (Mus- pratt. ) II.) bi. Soluble in water. (Berzelius.) SELENITE OF POTASH. I.) proto. Deliquescent. Remarkably soluble K 0, Se 2 in water. Almost insoluble in alcohol. (Muspratt, J. Ch. Soc., 2. 55.) II.) bi. Deliquescent. Very soluble in water. KO, 2 Se0 2 + Aq Only slightly soluble in alcohol. (Muspratt, J. Ch. Soc., 2. 56.) III.) quadri. Very deliquescent. Soluble in K 0, 4 Se 2 water, from which it is precipitated on the addition of alcohol. (Muspratt, loc. cit.) SELENITE OF SILVER. Very sparingly solu- Ag 0, Se O 2 ble in cold, somewhat more freely soluble in hot water. Easily solu- ble in nitric acid, from which it is precipitated on the addition of water. (Berzelius.) Easily solu- ble in hot nitric acid, from which it separates as the solution cools. (Muspratt.) SELENITE OF SODA. I.) proto. Permanent. Extremely easily solu- Na 0, Se 2 ble in water. Insoluble in alcohol. (Muspratt, loc. czt., p. 57.) II.) bi. Permanent. Easily soluble in water. Na 0, 2 Se 0, + 3 Aq III.) quadri. Not very deliquescent. Soluble Na 0, 4 Se 2 + 4 Aq in selenious acid. (Mus- pratt.) SELENITE OF STRONTIA. I.) proto. Insoluble in water. Soluble in nitric SrO, Se 2 acid. (Muspratt.) II.) bi. Slightly soluble in water. (Muspratt.) Sr 0, 2 Se 2 Scarcely at all soluble in cold, and very slightly soluble in boiling wa- ter. (Berzelius.) SELENITE of binoxide OF TIN. Insoluble in 8n 2 , 2 Se 2 water. Soluble in chlorhydric acid, from which it is reprecipitated on the addition of water. SELENITE of sesquioxide OF URANIUM. I.) proto. Ppt. Ur, 0,, Se 0, II.) bi. Soluble in water. (Berzelius.) SELENITE OF YTTRIA. Insoluble in water, YO, Se0 2 or selenious acid. (Berzelins.) SELENITE OF ZINC. I.) Zn O, Se 2 + 2 Aq Insoluble in water. Sol- uble in selenious and nitric acids. (Muspratt.) II.) bi. Easily soluble in water. (Berzelius.) III.) quadri. Permanent. Easily soluble in Zn 0, 4 Se 2 + 3 Aq water. ( Wcehler. ) SELENITE OF ZIRCONIA. Insoluble in water. Zr 2 O s , 3 Se 2 Soluble in selenious acid. (Berze- lius ; Muspratt, loc. cit.) SELENIUM. Insoluble in water. Concentrated Se sulphuric Acid, especially when gently heated, dissolves it rapidly and in large quantities ; from this solution it is precipitated on the addition of water. (Magnus.) Soluble in concentrated sulphuric acid, which contains free S Os, without decomposition, and in warm ordinary oil of vitriol, with partial decomposition. (L. Gmelin.) Soluble in dichloride of sulphur. (P. & F.) Sparingly soluble in boiling, almost insoluble in cold creosote. (Reichenbach.) Soluble in the fatty oils, but insoluble in essential oils. Insolu- ble in caoutchin. Soluble in aqueous solutions of the caustic alkalies, from which it is gradually reprecipitated when these are exposed to the air. Insoluble in chlorhydric acid. Only slightly acted upon by cold, tolerably easily soluble in hot nitric acid ; still more easily soluble in aqua-regia, with formation of selenious acid in either case. It is more readily soluble than sulphur in these acids. Two allotropic modifications of selenium are admitted by several chemists : I.) ElectroNegative Selenium. Soluble in bisul- phide of carbon. (Berthelot.) Soluble in boiling benzin, and in bisulphide of carbon. (Charles Deville, Ann..Ch. et Phys., (3.) 47. 106.) II.) Electro Positive Selenium. Insoluble in bi- sulphide of carbon (C. Deville; Berthelot), or in boiling benzin. (C. Deville.) SELENIUM MERCAPTAN. Vid. EthylSelenhy- dric Acid. SELENIURETTED HYDROGEN. Vid. Selenhy- dric Acid. SELEN METHYL. Insoluble in water. Solu- (Selenide of Methyl.') ble, with decomposition, in ^HsSeJ strong nitric acid. (Wcehler c 2 H s bej & Deall) Anni CL M Pharm., 97. 6.) SELENOCYANIDE OF X. Vid. SelenioCyanide ofX. SEMIBENZIDAM. Vid. AzoPhenylamin. SEMINAPHTHALIDAM. Vid. AzoNaphtylamin. SENEGIN. I Identical with Saponin, q. v. SENEGUIN. > SEPEERiN(from Nectandra rodiei). [Bebeeru (SeptVin.) barkj. Very sparingly soluble in water. Easily soluble in weak and in strong alcohol. Insoluble in ether. Soluble in acids. (Maclagan.) Sepeerin was distinguished from beberin by Maclagan, on the ground that it is insoluble in ether; but Tilley subsequently maintained that this sepeerin was nothing but impure beberin. SEPTEM. See septem, as prefix, under the generic name of the substance sought for. 544 SILICIC ACID. SEKOLIN. Insoluble in water. Very sparingly soluble in cold, somewhat more easily soluble in hot ak'ohol. Easily soluble in ether. Not sa- ponified by caustic alkalies. Soluble in the serum of blood. (Boudet.) SESQUICARBONATE(&C.) OF X. See under Carbonate(&c.) of X, as sesqwCarbonate of X, ses?ui'Chloride of X, and the like. SEX. See sex, as prefix, under the generic name of the substance sought for. SHELLAC. See under RESINS. SILICIC ACID. Exists under two or more (Silica.) allotropic modifications : Si0 2 * I.) Insoluble modification (a Si O 2 ). a = crystallized. Occurs as Quartz, and several other minerals. Insoluble in water or in acids, excepting fluorhydric acid, by which it is readily dissolved. Only slightly soluble in boiling pot- ash-lye. Flint or quartz enters into solution when boiled with aqueous solutions of caustic alkalies, under strong pressure. When finely powdered and boiled with aqueous solutions of the caustic or carbonated fixed alkalies it gradually changes to 6Si 2 and dissolves. When pounded rock-crystal is boiled to dryness with three several quantities of potash-lye (till in fact nothing but hydrate of potash remains) solu- tion is effected. (Lcewitz, CrdCs Ann., 1799, 2. 375 [Gm.].) Contrary to the assertion of Verdeil & Risler, quartz is completely insoluble in sugar-water. (Petzholdt, J.pr. Ch., 1853, 60. 368.) b = amorphous. Obtained by evaporating a solution of the soluble modification of silicic acid in water or any volatile acid, excepting fluorhy- dric acid, and thoroughly drying the residue. It is insoluble in water or acids, with the exception of fluorhydric acid, but dissolves in potash-lye and in solutions of the fixed alkaline carbonates. The mineral opal and its varieties appears to belong under this head- Opal is not attacked by acids, with the exception of fluorhydric acid, which dis- solves it more easily than quartz ; when powdered it dissolves in boiling potash-lye. (Fuchs.) When an aqueous solution of water-glass (acid silicate of soda or potash) is evaporated to dry- ness, and the water wholly expelled from the residue by ignition a part of the silica goes over into the passive, insoluble state. Fremy found that after water-glass, of composition R 6, 4^ Si O 2 , has been carefully dried, water dissolves the alkali out of the residue, and leaves the silica, which last, according as the heat has been more or less intense, is or is not soluble in dilute alkalies. (Ordway, Am. J. Sci., (2.) 32. 342.) According to Fuchs, and Bischof, the mineral Chalcedony is a mixture of quartz and opal, the latter being dissolved, and the former left behind, when the mineral is boiled with potash-lye ; dilute fluorhydric acid also dissolves out the opal faster than the quartz. According to W. B. & R. E. Rogers (Am. J. Sci., 1848, (2.) 5. 403), chal- cedony is dissolved to a certain extent by car- bonic acid-water. II.) Soluble modification.^ Si 2 ). The gelati- nous hydrate, hut not the powdery hydrate to * Formulae in which silicic acid is expressed as Si O 2 may be readily converted into those in which it is regarded as Si 3 , by multiplying all of ihe terms of the Si 0, formula by 3, and then correcting the silicic acid term in the pro- duct, in accordance with the fact that 1 Si O 2 = Si O 3 . Conversely, to change Si 3 formulae to those of Si 2 divide each term by 3, and correct for 1 Si 3 = j Si 2 . The case in which water of crystallization is present is, of course, included in this rule. The same rule, moreover, applies to formulae in which the silicic acid is written Si ; it being only necessary to remember that one equivalent of Si equals i Si 2 or i Si 3 . For convenient comparison, the following tables of some of the more commonly occurring silicates is added : BIO (Equiv. Si = 7) 2 Si . R 0, 2 Si O ditto + Aq R O, 4 Si O R O, 6 Si O R O, 8 Si O R O, Si O R O, 3 Si O R O, 9 Si O 3 R O, 2 Si O 3 R 0, 4 Si O 3 R O, 8 Si O 2 R O, 3 Si O . 2 R 0, 9 Si O MO (Equiv. Si = 7) 3SiO . . R O, Si O ditto + Aq R O, 6 Si R O, 9 Si O R O, 12 Si O 2 R 0,3 Si O 2 R O, 9 Si O R O, Si O . R O, 2 Si O R O, 4 Si O R O, 8 Si O 4 R O, 9 Si O . 3 R 0, 4 Si O SiO, SiO s (Equiv. Si = 14) (Equiv. Si = 21) SiO 2 . Si 3 R O, Si ... 3 R O 2 Si O, . ditto -f- Aq ditto -f- 3 Aq R O, 2 Si O* 3 R O, 4 Si O s R 0, 3 Si 0* R O, 2 Si Os R O, 4 Si O 2 3 R O, 8 Si Os 2 R O, Si Oa 3 R 0, Si Os 2 R 0, 3 Si 2 R O, Si Os 2 R O, 9 Si Oj R O, 3 Si O 3 3 R O, Si O, 9 R 0, 2 Si 3 3 R O, 2 Si O 2 9 R O, 4 Si O 3 3 R 0, 4 Si O 2 9 R O, 8 Si O, 4 R O, 3 Si 2 2 R O, Si O 8 4 R O, 9 Si O 2 . . . . 2 R O, 3 Si O s . S10 S Bio, (Equiv. Si = 21) (Equiv. Si = 14) SiO s i Si 2 R 0, Si Os . . . . . . 2 R O 3 Si O 2 ditto + Aq dijto + 2 Aq R O, 2 Si Os R 0, 3 Si 2 R O, 3 Si Os 2 R 0, 9 Si O, R O, 4 Si Os R O, 6 Si 2 2 R O, Si Os 4 R O, 3 Si O a 2 R O, 3 Si Os 4 R O, 9 Si 2 3 R O, Si O s 2 R O, Si Oj 3 R O, 2 Si O, R 0, Si O s 3 R O, 4 Si Os R O, 2 Si O 8 3 R 0, 8 Si Os RO, 4 Si O z 4 R 0, 3 Si Os 8 R 0, 9 Si O 2 9 R O, 4 Si Oi , . 3 R O. 2 Si O, . SILICATES- 545 which it is converted when dried in the air, is somewhat soluble in water, and in chlorhydric acid, the degree of this solubility being dependent on whether the hydrate has just been precipitated or has already become compact. As obtained by passing fluosilicic acid gas into water, and thoroughly washing the precipi- tate, it is soluble, while still moist, in 7700 pts. of water, and in 11000 pts. of cold, or 5500 pts. of boiling chlorhydric acid of 1.115 sp. gr. (J. Fuchs, cited by Fresenius, Quant., p. 164; also in J. pr. Ch., 1852, 57. 382.) Hydra ted silicic acid is soluble in 1000 pts. of water. (Kirwan.) When prepared by the decomposition of fluo- silicic acid (Si Flj) by water it dissolves in con- siderable quantity in water, forming a solution which may be evaporated to dryness, and the acid obtained as a powder which is still soluble in water; but if the solution be acidified with sul- phuric or chlorhydric acid before being evaporated, the silicic acid obtained will be in the insoluble modification. (Berzelius.) By allowing crystallized boracic acid to absorb gaseous fluoride of silicon, and then separating the excess of fluorhydric and boracic acids by digestion with a large excess of ammonia-water, a hydrate of silicic acid is obtained, which, after being thoroughly purified from the adhering acid, is very soluble in water. This solution gives no precipitate when boiled, but when evaporated to dryness the Si 2 is left in the insoluble state. (Ber/elius.) When sulphide of silicon is mixed with water it undergoes decomposition, with evolution of sulphuretted hydrogen, but the Si 2 formed does not separate ; it all remains dissolved in the water. This solution of Si O 2 is often of great stability ; when dilute it can be preserved for months with- out depositing Si O 2 , but becomes gelatinous and deposits Si O 2 if it is evaporated, boiled, or mixed with soluble alkaline salts. After being evaporated to dryness, the Si O 2 is no longer soluble in water. The solution of Si O 2 above described is generally more stable than that ob- tained by dissolving hydrated silica in acids. (Fremy, Ann. Ch. et Phys., (3.) 38.317.) In the decomposition by acids of minerals, &c., containing silica, more or less of the latter usually goes into solution, and it is often exceedingly difficult to remove the last traces of this dissolved silica. (C. J. B. Karsten, Porjg. Ann., 1826, 6. 351.) On the addition to liquor silicum (basic silicate of potash) of an acid in quantity not suf- ficient for saturation, there is precipitated a com- pound of the potash, with excess of silica ; a larger quantity of acid throws down the silica in the form of a gelatinous hydrate, leaving in solu- tion a quantity of silica, which is greater in pro- portion to the degree of dilution and to the excess of acid employed. (Dalton.) It has long been known that silica, after it has once been brought into solution by means of | alkalies or acids, is somewhat soluble in pure j water. More surprising, however, is the fact that this solubility is increased by the presence of a free acid ; indeed, it can hardly be doubted that chemical combination between the silica and acid actually occurs. As a matter of universal expe- rience, it is known that a concentrated aqueous solution of an alkaline silicate is immediately de- composed when an excess of acid is added to it, the silica separating out almost completely without being redissolved by the acid, no matter in how large excess the latter may have been added. But a solution of the same alkaline silicate, when 69 diluted with a sufficient, quantity of water, can no longer be thus decomposed by the addition of an excess of acid ; on the contrary, it remains per- fectly clear after such addition, and deposits none of its silk-a until it has been concentrated by evaporation, and the silica thereby rendered gelat- inous. Thus, if an alkaline silicate be dissolved in such an amount of water that there shall be about 30 pts. of the latter to one part of silica, and an acid then added to the solution in no greater quantity than will suffice to neutralize it precisely, the liquor will remain clear for a con- siderable space of time, but gradually becomes cloudy, and by degrees deposits silica; and this precipitate cannot now be redissolved by the ad- dition of more acid, or at least only insignificant quantities of it can be thus dissolved. But if, on the other hand, the point of neutrality be imme- diately overstepped before any cloudiness lias manifested itself in the liquor, the solution will remain permanently clear, no silica being de- posited even after the lapse of many weeks. This result is obtained alike with sulphuric, nitric, chlorhydric, and acetic acids. The question might arise, whether these solutions should not be regarded simply as solutions of silica in water, and the precipitation which occurs when an acid is added to concentrated liquors attributed to the want of a sufficient quantity of the solvent water ; it being known that silica, when once separated from a solution, is either absolutely insoluble, or only exceedingly sparingly soluble in water and dilute acids. But if this were true, it would fol- low that at the ordinary temperature silica is solu- ble in about 25 < 30 pts. of water ; for a solution of an alkaline silicate need not be diluted more strongly tban this, in order to prevent precipitation by acids. Nor would the reason be evident why silica should be precipitated by acids from the most dilute solutions of alkaline silicates, in spite of the large amount of water present, unless more acid is added than is required to saturate the alkali. If the water alone act as the solvent, it must, of course, be a matter of indifference whether or no the acid be present in excess. It cannot, therefore, be doubted but that the excess of acid exerts a greater influence than the water in retain- ing the silica in solution ; and that water alone has no power to hold in solution such considerable quantities of silica. Why the silica, after having once actually separated, owing to insufficient dilu- tion of the solution, should no longer be soluble even in the largest excess of concentrated or dilute acids, is a question which would appear to be in- explicable by chemical reasons. That it is really the acid and not the water wbich holds the silica in solution follows, moreover, from the fact that salts may be dissolved in the liquor resulting from the addition of an excess of acid to a solution of an alkaline silicate, even to its complete saturation, without occasioning any separation of silica. If those salts are employed which dissolve in water at a somewhat elevated temperature in much more considerable quantity than at the ordinary tem- perature, then that portion of the salt which can no longer be held in solution as the liquor be- comes cold will separate out as the temperature falls, but the silica will still remain in the solution. For example, in a solution of an alkaline silicate to which an excess of nitric acid has been added, so much nitrate of potash may be dissolved by the application of heat that a large portion crys- tallizes out again on cooling ; and yet no cloudi- ness occurs in the liquid and no silica is deposited. (C. J. B. Karsten, Pogg. Ann., 1826, 6. pp. 353- 546 SILICIC ACID. 359.) According to Bergman (Opusc., 3. 315), the solution of silica in acidulated water becomes turbid immediately on boiling. [Gm.] When a dilute acid is added to a weak aqueous solution of an alkaline silicate there is no imme- diate precipitation of silica ; but after some time the whole gelatinizes. With sulphuric acid the coagulation comes on soon ; but with chlorhydric acid the change is delayed a long time, and the mixture may sometimes even be heated and par- tially evaporated, and still remain liquid. With nitric acid, the tendency to produce gelatinization is still less marked than with chlorhydric acid. An excess of nitric or chlorhydric acid added to very dilute waterglass (acid silicate of soda or potash), causes no apparent change for a long time. (Ordway, Am. J. Sci., (2.) 32. pp. 340, 164; 33. 32.) Even carbonic acid is capable of holding silica in solution, as might indeed be inferred from what is known of the solvent power of an acid so weak as acetic. This may very easily be shown by treating a dilute solution of an alkaline silicate with a large excess of any acid, for example, chlorhydric acid, and then, at the lowest possible temperature, neutralizing the clear liquid with carbonate of am- monia. The carbonic acid which is disengaged by this process dissolves in the water; and if the neutral liquor be put in a well-closed glass, it may be preserved for several weeks without the least deposition of silica, but on standing in the air, or more quickly on being heated in an open vessel, the solution decomposes in proportion as carbonic acid escapes, silica being deposited. (C. J. B. Karsten, Pogg. Ann., 1826, 6. 359.) When silicic acid is precipitated from an alka- line solution by means of an acid, it may dissolve wholly, in part, or not at all in the excess of acid. These circumstances depend upon the state of concentration and on the manner in which the acid is added. If chlorhydric acid be slowly added, by small portions to a very concentrated solution of silicate of potash, the Si Os is precipi- tated, almost entirely, in the insoluble state. If the solution of silicate of potash be diluted, the amount of Si O 2 retained in solution will be in- creased. Being treated drop by Relation be- 10 c. c. of drop, with H Cl till the tween the a solution latter was in excess. quantity of of silicate dissolved Si of potash precipitated quantities of 0, and the marking B. grms. ofSi0 2 Si O 2 retained whole quanti- in solution. tyoftheSi0 2 . 36 . 1.279 grs. . 0.120 . . 0.085 24 0.843 0.080 0.086 21 0.434 0.120 0.216 16 0.280 0.162 0.366 12 0.169 0.110 0.394 8 0.129 0.092 0.410 6 . 0.000 . . 0.139 .. These quantities must not be considered as abso- lutely correct, being offered merely as approxima- tions to the truth. (Doveri, loc. inf. cit., p. 42.) If, on the other hand, all the chlorhydric acid be added at once, and in large quantity, all the Si O, remains dissolved. A similar result is obtained when the silicate of potash is added to the chlorhy- dric acid, and this too whether the solutions be con- centrated or dilute. If, however, solutions of sili- cate of potash, so dilute that the acid can no longer produce a precipitate in them, for example, a solution of 6 B., be taken, and so much chloride of potassium dissolved therein that the density of the solution shall be raised to 36 B., the ad- dition of chlorhydric acid will precipitate silicic acid. A similar precipitation occurs when a con- centrated solution of silicate of potash is poured into an excess of a dilute solution of chlorhydric acid which 'has been rendered sufficiently dense by means of chloride of potassium. Silicic acid is dissolved by acids only when it is in the nascent state ; after having once been precipitated it cannot be redissolved. It is an error of Berzelius and others, that silica, precipitated from fluosilicic acid, is soluble in acids ; for these only render it trans- parent, but do not dissolve it. A good means of obtaining a concentrated solution of silicic acid in chlorhydric acid consists in dissolving precipitated silicate of protoxide of copper in chlorhydric acid, and then precipitating the copper by means of sulphuretted hydrogen. (Doveri, Ann. Ch. et Phys., (3.) 21. 40.) In like manner, if a solution of nitrate of silver, acetate of lead, sulphate of iron, or some other metallic salt (instead of sul- phate of copper) be poured into the solution of an alkaline silicate, an abundant precipitate of mixed silicic acid and the metallic silicate may be ob- tained. These metallic silicates are entirely sol- uble in dilute acids, and furnish a convenient means of obtaining concentrated solutions of sili- ca in acids. (Doveri, loc. cit., pp. 51, 52.) Though the more or less easy solubility of silicic acid in water, and many acids is well known, the fact that very considerable quantities of it may be thus dissolved seems to be less generally accepted. Even after it has assumed the condition of a jelly, it is easy to prepare from it solutions containing 5 per cent or more, which are perfectly permanent. In making such solutions the chief point is, that the gelatinous acid to be acted upon shall be obtained in a condition as extended as possible, and be maintained, as it were, in the nascent state until it is ready to be dissolved. For this purpose an aqueous solution of silicated alkali (commer- cial waterglass) is diluted until it contains no more than 3% of silica, and then treated at the ordinary temperature with chlorhydric acid of 1.1 1.13 sp. gr., the mixture being stirred violently, and the acid added as rapidly as possible until an excess of it is present ; the excess of acid is now carefully neutralized with new portions of the solution of alkaline silicate, until only a slight trace of free acid remains. As the point of neu- tralization is approached the liquid becomes slightly milky and exhibits a yellowjsh-red opales- cence,* at the first appearance of which, or better just before it appears, the addition of the alkaline solution should cease, lest a thick jelly be sud- denly formed ; the liquid should then be slowly heated to a temperature not exceeding 31.25, the heat being maintained as uniform as possible by means of constant stirring. Under these circum- stances, gelatinization usually occurs in the course of the first half-hour, and long before the temper- ature has risen to 31. The jelly obtained is, in the first few seconds of its existence, exceedingly loose and only slightly coherent, but in a very short time, if left to itself, it acquires a more com- pact consistence, which is adverse to its solubility. Hence the first moment of its formation must be carefully observed, and as soon as this occurs, the whole mixture must be quickly poured into half its weight of cold water, contained in another vessel, in order to prevent, as much as possible, the further progress of the gelatinization, though * This cloudiness disappears on the addition of a few drops of acid. SILICIC ACID. 547 this is not always to be entirely avoided. The best result, i. e. a completely soluble jelly, is obtained when the neutralization of the liquid above de- scribed is not carried to the point of opalescence ; in which event the gelatinization, on the applica- tion of heat, takes place somewhat later than in the case described, in which, for the sake of rapid- ity, opalescence was induced, and also progresses more slowly after it has begun, so that it is easy to stop the process at the right moment, and ob- tain the jelly in a suitable condition. The atten- uated jelly thus obtained is thrown upon a filter of open cotton cloth, like lawn, tied across one end of a glass cylinder, and washed with cold water until the foreign salts are removed ; the pro- cess of washing should be a continuous one, and the jelly must be kept constantly covered with water in order to prevent it from contracting. When prepared with proper care, the washed jelly is completely soluble in boiling water, and to a considerable extent in cold water. In order to dissolve it it should be mixed with an equal vol- ume of water, and the whole boiled during 12 @ 16 hours in a deep flask, water being added from time to time in order to replace that which evapo- rates, at the end of which time all of it will have passed into solution excepting a few small par- ticles which have accidentally acquired a some- what too strong coherence. Somewhat more con- sistent jellies than that now described will indeed afford weak solutions, but the greater portion will remain as an insoluble residue. The strong solu- tion above described may be concentrated by boil- ing it down in a deep vessel, care being taken to avoid unnecessary contact with the air, it being easy to obtain in this way solutions which contain 6% and more of silicic acid ; these may be pre- served, unchanged, in well-closed bottles. These solutions, according to their degree of concentra- tion are more or less opalescent or perfectly clear ; the opalescence appearing to indicate that the silicic acid may be in a sort of intermediate con- dition between mere suspension and actual solu- tion [pseudo-solution of Selmi]. By operating over sulphuric acid, or in a vacuum, the concentration may be pushed still further, solutions containing 10% and more of silica being easily obtained, and if protected against loss of water these may be subjected to long-continued boiling without gelati- nizing. The 10% solution is of a thickish, oily consistence, but is readily miscible with water. When alcohol is added to the solution containing 5% of silicic acid, a portion, of the latter is precipi- tated as a soft, very light powder, which is de- posited with difficulty. Sulphuric acid coagulates the solution. An amorphous powder is deposited when the solution freezes ; and none of these precipitates are soluble like the original jelly, any more than the residues which are ob- tained by evaporating the above solutions. The soluble jelly dissolves much more rapidly in am- monia-water than in pure water ; but by long- continued boiling the ammonia appears to be ex- pelled, and the solution thus obtained behaves like the aqueous solution. These aqueous solutions of silica have no action on the color of litmus ; their taste is somewhat astringent, but not in the least acid. (H. Kuehn, .7. pr. CL, 1853, 59. pp. 1-6.) A sample of silicic acid, prepared by passing a current of carbonic acid through a solution of soluble glass, washing the gelatinous precipitate first with water, then with cold dilute chlorhydric acid, and finally again with water, until all the chlorhydric acid was removed, tested while still moist, had the following solubility : 100 pts. of pure water dissolved 0.021 pt. of it. 100 pts. of water, through which, as it was in contact with the silicic acid, an uninterrupted stream of carbonic acid was passed during a week, dissolved 0.0136 pt. of Si 02. 100 pts. of dilute chlorhydric acid, of 1.088 sp. gr., in which the silicic acid was di- gested in the cold during 11 days, dissolved 0.0172 pt. of Si Oj. 100 pts. of a solution of carbonate of ammonia, containing 5 pts. of sesquicarbonate of ammonia to 95 pts. of water, dissolved 0.02 pt. of Si ? . 100 pts. of a solution of carbonate of ammonia, containing only 0.1% of the sesquicar- bonate, dissolved 0.062 pt. of Si Oi. 100 pts. of ammonia-water, containing 19.2% of N Hs, dis- solved 0.071 pt. of Si O-2. 100 pts. of ammonia- water, containing 1.6% of N H s , dissolved 0.0986 pt. of Si Oj. (Struckmann, Ann. Ch.u. Pkarm., 1855, 94. 337.) In criticising Struckmann's paper, Liebig re- marks that the solubility of silicic acid in water depends in great measure upon the comparative amount of water in presence of which it is set free by the action of dilute acids, or carbonic acid, on solutions of its alkaline salts. If water is pres- ent in sufficient quantity to retain the silicic acid, much more of this will remain in solution than can be dissolved by digesting the gelatinous acid with water. 1 pt. of Si Oj can thus be held in solution in 500 pts. of water. The presence of ammonia, carbonate of ammonia, or chloride of ammonium (in solutions of which silicic acid is remarkably insoluble) diminishes the power of water to retain silica in solution. In all cases the solubility of silicic acid is greater in dilute than in strong solutions of caustic ammonia. (Liebig, Ann. Ch. u. Pharm., 1855, 94. 373.) H. Ludwig (from Arch, der Pkarm. , (2.) 84. 129 ; in LiebigSf Kopp's J. B.,Jiir 1855), suggests that the silica examined by Struckmann may not have been pure, but rather a hyperacid silicate of an alkali. According to Ludwig's own experiments, the hydrated silica obtained by precipitating a solution of silicate of potash with chloride of am- monium retains most persistently a certain amount of potash, and also some ammonia; it is soluble in about 10000 pts. of water. Even the precipitate prepared by adding an excess of chlorhydric acid to a solution of silicate of potash retains a portion of potash ; this was somewhat soluble in water, even after having been ignited, 1 pt. of it dissolv- ing in about 25000 pts. of water. Maschke also remarks, that the results of his experiments do not coincide with those of Struck- mann. M. operated upon the stiff jelly obtained by passing a current of carbonic acid through a dilute solution of waterglass, this jelly being first washed as thoroughly as possible with distilled water, then stirred about in water which had been acidulated with a few drops of chlorhydric acid, and finally again thrown upon a filter, and again washed with distilled water. As thus obtained, the hydrated silica is tolerably pure, but retains most obstinately traces of chlorhydric acid ; after being digested with frequent agitation at the ordinary temperature during three days, it was found that 100 pts. of water had dissolved 0.09 pt. of silicic acid, and that 100 pts. of carbonic acid- water had dissolved 0.078 pt. of silicic acid. But the hydrated silicic acid behaves very differently towards water when heated therewith for a long time in closed ves- sels upon the water-bath, for in this case complete solution ensues, even the addition of water is un- necessary, since the jelly itself becomes fluid when thus heated. Such a liquefied jelly contains in 100 pts. 2.49 pts. of silicic acid; it is not precipi- SILICATES. tated even by very considerable quantities of alco- hol, but concentrated saline solutions, as those of carbonate of ammonia, chloride of sodium, and chloride of calcium, cause it to gelatinize. When allowed to evaporate spontaneously, the liquefied jelly at length becomes a thick syrup, and finally solidifies to a mass insoluble in water. (O. Maschke, J. pr. Ch., 1856, 68. 234.) Steam having been passed into a large potter's kiln, more than two hundred pounds of silica were dissolved, several pounds of it being subsequently deposited in the form of snow around the openings by which the steam escaped from the kiln, and upon those places which were not heated to red- ness. (Jeffreys, Ann. Min., 1841, (3.) 19. 474; compare Dumas, C. R., 13. 93'2.) Soluble in aqueous solutions of the caustic alkalies, espe- cially if these are warm, and with still greater ease at the high temperatures produced by .heating the liquid under strong pressure in closed vessels. Soluble in aqueous solutions of the basic alkaline silicates (liquor silicum). (Fuchs & Pettenkofer.) Also soluble in aqueous solutions of carbonate of potash and carbonate of soda. Freshly precipi- tated, unignited silica dissolves even in a cold aqueous solution of potash, with evolution of heat ; artificially prepared, silica, after strong ignition, also dissolves completely but slowly in a cold solution, and rapidly in a boiling solution of pot- ash. The different kinds of opal behave like pre- cipitated silica; of all the varieties, hyalite dis- solves the most slowly in a cold solution of pot- ash. Quartz, even in a state of minute division, is perfectly insoluble in a cold solution, and dis- solves only very slowly and with great difficulty in a boiling solution of potash. (Fuchs, Schw., 24. 378; 67.418 [Gm,].) Hydrated silicic acid is very abundantly solu- ble in a boiling aqueous solution of carbonate of soda separating out again, as a jelly, as the solu- tion cools. ( Pfaff, Schtoeigger's ./burn, fur Ch. u. Phys , 29. 383 [T.].) Boiling aqueous solutions of the carbonates of soda and potash dissolve moderately ignited silica or its hydrate in large quantity, depositing it again as a jelly on cooling. (Pfaff, Schw., 29. 383 [Gm.].) Powdered quartz is the least soluble ; opal and ignited silica are more readily dissolved, and unignited silica most readily of all. (H. Rose.) If alumina is mixed with the silica it remains undissolved, in combination with a large portion of the silica and some of the alkali. (Forchhammer.) Recently precipitated, and still moist silica is soluble in aqueous solu- tions of the carbonates of potash and soda, as was first noticed by Pfaff. This solution may occur at a very moderate heat, and is then unattended with any evolution of carbonic acid. It can hardly be believed that an amount of bicarbonate of the alkali is formed proportional to the silica dissolved, since recently precipitated silica is even soluble in the bicarbonates of potash and soda, though very much more difficultly, and, as it would appear, in much smaller quantity than in the normal car- bonates. Carbonate of ammonia appears to exert only a very slight solvent action upon re- cently precipitated silica ; but when the latter is digested with caustic ammonia no inconsiderable quantity of it is taken up ; this separates again as the ammonia evaporates. (C. J. B. Karsten, Fogg. Ann., 1826, 6. pp. 356, 357.) Readily soluble in a tolerably concentrated, almost boiling solution of carbonate of potash; the strong solu- tion solidifies to a non-gelatinous mass on cooling, but hot dilute solutions gelatinize on cooling. (Maschke, J. pr. Ch., 1856, 68. 237.) Pulveru- lent silica, obtained by evaporating the gelatinous hydrate to dryness upon a water-bath, is soluble in a boiling aqueous solution of carbonate of soda. (Berzelius, Pogg. Ann., 1829, 16. 388.) From a concentrated solution in a boiling solution of alka- line carbonate much of the silica separates as a jelly on cooling, but if the hot solution is diluted with boiling water, the silica will remain dissolved, even when the solution has become cold, a small portion only separating after a time, if the carbo- nated alkali was completely saturated with it. In this dilute solution the alkali may be saturated with an acid without precipitating any of the silica, this having been dissolved by the water rather than by the alkali. (Berzelius, Lehrb., 1. 668.) On the addition of chloride of ammonium, or other ammonia-salt, to the solution in carbonate of soda silica is precipitated, a good test for the presence of the latter being thus afforded. (A. Mueller, J. pr. Ch., 1860, 80. 118.) When in the gelatinous condition, silica is " very sensibly soluble" in butylamin. (A. Wurtz, Ann. Ch. et Phys., (3.) 42. 166.) Gelatinous silicic acid is very slowly and sparingly dissolved by sulphuric, nitric, and chlorhydric acids. These acids dis- solve the largest quantity when a compound of silica with a fixed alkali, in which the latter pre- dominates, is mixed with an excess of the acid in a state of great dilution, so that the silica, at the moment of its separation from the alkali, meets with a sufficient quantity of acid and water to dissolve it. From these solutions, ammonia, carbonate of ammonia, potash, and soda precipi- tate a portion of the silicic acid. Carbonate of lime also precipitates it, best when the solution is warm, and not too dilute. When a solution of silica in any volatile acid, excepting fluorhydric acid, is evaporated to perfect dryness, the Si 2 left as a residue is insoluble, either in water or acids. Readily soluble in an aqueous solution of fluorhydric acid. Neither amorphous nor crystal- line silicic acid is at all soluble in an aqueous solution of cane-sugar. (Petzholdt.) All the metallic salts of silicic acid are insoluble in water, excepting some of those of potash, soda, and lithia. SILICATE OP ALUMINA. I.) mono. a = anhydrous. Occurs as the minerals Anda- lusile, Cyanite, and Sittimanite. It is scarcely, or not at all, acted upon by acids. b = hydrated. Occurs as the mineral Allophane, A1 2 3 , Si 2 + 5 Aq or 6 Aq which is decomposed by concentrated acids, the alumina being dissolved and the silica sepa- rated in the gelatinous condition. It dissolves completely in dilute acids. II.) bi. As they occur in nature, the kaolins or (Kaolin,) clays very frequently contain, A1 2 3 , 2 Si 2 +2 Aq besides other impurities, an excess of silica. Clays do not dissolve in dilute chlorhydric or nitric acid. (Forchhammer.) They are attacked by strong acids, but, as a rule, the alumina only, and not the silica, is dissolved. Hot sulphuric acid de- composed many of them almost completely, with separation of silica. When carefully heated until the whole of its water is expelled, clay still re- ! mains soluble in sulphuric acid and potash ; by | ignition, however, its solubility is destroyed. [Grit., 3. 415.] When plastic clay is calcined at a dull red heat, too high a temperature being avoided, it is rendered much more soluble in acids than it was in its crude, hydrated condition. (Compare SILICATES. 549 Ordway, Am. J. Sci., 1858, (2.) 26. 203, note.) By boiling clay with a solution of potash, a double silicate of alumina and potash is formed, which is dissolved more perfectly in proportion to the ex- cess of potash employed. [Gm., 3. 415.] Ac- cording to Brongniart and Malaguti, boiling pot- ash-lye abstracts a certain amount of silica ( of the whole) from many varieties of kaolin, and according to Bauer, potash-lye is capable of ab- stracting of the silicic acid from ignited kaolin ofZettlitz; but according to Rammelsberg (Min- eralchemie, pp. 572, 575), and Stephan, bisilicate of alumina (A1 2 3 , 2 Si O 2 + 2 Aq) is dissolved out as such, when kaolin is repeatedly boiled with potash-lye, almost pure silica being left behind. The mineral Halloysite contains more water than kaolin, being of composition A1 2 3 , 2 Si O 2 + 4 Aq. It is easily decomposed by concentrated acids. III.) di. Occurs as the mineral Collyrite, which 2 A1 2 3 , Si 2 + 9 Aq is decomposed by acids, the solution yielding a jelly on evaporation. IV.) sesqui. Occurs as the mineral Pholerite, 2 Alj O 8 , 3 Si 2 + 4 Aq which is insoluble in nitric acid. (Guillemin.) Besides these silicates of alumina there are various other ill-defined basic compounds. V.) 2 A1 2 3 , 9Si0 2 + 4 Aq ' Occurs as the min- eral Pyrophillite. Partially soluble in sulphuric acid. SILICATE OP ALUMINA & OP BARYTA. I.) (3 Ba 0, Si 2 ) ; 4 (A1 2 O 3 , 2 Si 2 ) + 12 Aq O C- curs a the mineral Edingtonite. Decomposed by acids, with separation of gelatinous silica. II.) 2BaO,3SiO 2 ; 2(A1 2 3 ,3Si0 2 ) + 10 Aq Occurs as the mineral Harmotome. When finely powdered, it is completely, though difficultly decomposed by hot chlorhydric acid, silica being separated in the pul- verulent state. SILICATE OF ALUMINA & OF GLUCINA. I.) A1 2 3 , 3 Si 2 ; G1 2 3 . 3 Si 2 Occurs in nature as Beryl, Emer- ald, &c. It is not decomposed by acids, or only partially by sulphuric acid after strong ignition. II.) (Eudase.) Unacted upon by acids. 3 A1 2 3 , 2 G1 2 3 , 6 Si 2 + 3 Aq SILICATE OF ALUMINA & OF LIME. I.) CaO, Si0 2 ; A1 2 3 , Si 2 Occurs as the min^ eral Anorthite. Com* pletely decomposed by concentrated chlorhydric acid, with separation of pulverulent silica. II.) 2 (Ca O, Si O 2 ) ; A1 2 3 , Si 2 + Aq Occurs as the min- eral Prehnite. Only imperfectly acted upon by acids; but after strong ignition or fusion, acids decompose it completely, forming a jelly, (v. Kobell.) Decomposed and dissolved to a certain extent by carbonic acid-water, and also even by pure w"ater. ( W. B. & R. E. Rogers, Am. J. Sci., 1848, (2.) 5.403.) III. a.) Ca O, Si 2 5 A1 2 3) 2 Si 2 Occurs as the mineral Ers- byite (Lime-labradorite). III. 6.) CaO,Si0 2 ; A1 2 3 , 2Si0 2 + 3 Aq Occurs i as the I mineral Scolecite (Lime-mesotype). Readily de- composed by chlorhydric acid, but without separa- tion of gelatinous silica. Partially soluble in oxalic acid, with separation of oxalate of lime. Decomposed and dissolved to a certain extent by carbonic acid-water, and also even by pure water. ( W. B. & R. E. Rogers, Am. J. Sci., 1848 , (2.) 5.403.) III. C.) Ca 0, Si 2 ; A1 2 3 , 2 Si O 2 + 4 Aq Occurs as the mineral Levyne. When pulverized, it is decom- posed by acids, without gelatinizing. IV. a.) CaO,2Si0 2 ; A1 2 3 , 2Si0 2 + 3Aq Occurs as the mineral Caporcianite. Easily soluble in acids, witli separation of gelatinous silica. IV. 6.) Ca 0, 2 Si 2 ; A1 2 8 , 2 Si 2 + 4 Aq Occurs as the mineral Laumonite. Easily soluble in chlorhydric acid, with separation of a siliceous jelly. It gelat- inizes also with nitric acid, but is not affected by sulphuric acid unless this is hot. IV. c.) CaO, 2SiO s i A1 2 3 , 2 Si 2 + 6 Aq Occurs as the mineral Chabazite. When powdered, it may be completely decomposed by chlorhydric acid, though this is only accomplished with difficulty. V. a.) Ca 0, 2 Si 2 ; A1 2 O s , 4 Si 2 + 6 Aq Occurs as the mineral Heulandite. Readily decomposed by chlorhydric acid, with separation of viscid silica. V. 6.) Ca 0, 2 Si 2 ; A1 2 3 , 4 Si 2 + 6 Aq Occurs as the mineral Stilbite (Desmine). Slowly but com- pletely decomposed by concentrated chlorhydric acid, with separation of viscid silica. VI.) 2 (Ca 0, Si 2 ); 2 A! 2 3 , 3 Si 0, Occurs as the mineral Bar- sowite, which gelatinizes easily when heated with chlorhydric acid. VII. ) 3 (2 Ca 0, Si 2 ) ; 2 (2 A1 2 3 , 3 Si 2 ) Occurs as the mineral Meionite. Completely decomposed by chlorhydric acid, with separation of gelatinous silica. SILICATE OF ALUMINA, OF LIME & OP POT- ASH. I.) KO, Si 79 atmospheres, no trace of it is dissolved. (Bunsen.) SILICATE OF LIME & OF SODA. Occurs as NaO, 4 CaO, 6SiO 2 + Aq the mineral Pectolite. This is very slowly acted upon by chlorhydric acid, unless it be in powder. If the mineral is ignited before being treated with chlorhydric acid, the latter causes the silica to separate in the gelatinous condition, (v. Kobell.) SILICATE OF LIME with TITANATE OF LIME. CaO, 2 Si Oi ; Ca O,2 Ti Oi Occurs as the miner- al Sphene (Titanite). When finely powdered, it is partially decomposed by chlorhydric, and more completely by sul- phuric acid. Fluorhydric acid decomposes it more easily^ SILICATE OF MAGNESIA. I. a.) Mg 0, Si Oj Insoluble in chlorhydric acid or a solution of caustic potash. (Ebelmen, loc. inf. cit.) It occurs also in nature as the mineral Enstatite. Unacted upon by acids. (Kenngott.) As prepared in the wet way, by adding an aque- ous solution of magnesia to a dilute solution of waterglass, silicate of magnesia is readily soluble in an excess of a solution of waterglass. (Bolley.) 6 = 2 (Mg 0, Si 2 ) + Aq Occurs as the mineral Picrosmine. c = 2 (Mg 0, Si 2 ) + 3 Aq Occurs as the min- eral Kerolite. It is unacted upon by acids. d = 4 (Mg 0, Si 2 ) + 3 Aq Occurs as the mineral Aphrodite. Decom- posed by concentrated acids, with separation of gelatinous silica. II.) 2MgO, Si0 2 Insoluble in water, or cold dilute chlorhydric acid. De- composed by hot concentrated chlorhydric acid. (Ebelmen, Ann. Ch. et Phys., (3.) 33. 57.) It occurs also in nature, mixed with disilicate of iron, as the mineral Chrysolite (Olivine) of composition 2 Fe O, Si O 2 ; 32 40 (2 Mg 0, Si O 2 ). Chry- solite is not decomposed by chlorhydric acid, but is decomposed by sulphuric acid, with separation of pulverulent silica, (v. Kobell, J. pr. Ch., 5. 214 [Gm.].) Olivin is decomposed with the greatest facility by chlorhydric acid, with separation of gelatinous silica. (Bcrzelius, in his Jahresbericht, 1836, 15. 217.) Decomposed and dissolved to a certain extent by carbonic acid- water, and also even by pure water. ( W. B. & R. E. Rogers. Am. J. Sci., 1848, 5. 403.) III.) 2 Mg 0, 3 Si 2 + 2 Aq & 4 Aq Occurs as the mineral Meer- schaum. Decomposed by chlorhydric acid, with separation of silica. IV.) 5 Mg 0, 6 Si 2 -t- 4 Aq Occurs as the min- eral Spadaite. Ea- sily decomposed by chlorhydric acid, with separa- tion of gelatinous silica, (v. Kobell.) V.) 12 Mg 0, 15 Si 2 + 4 Aq Occurs as the min- eral Talc and Steatite. It is not acted upon by acids. Decomposed and dissolved to a certain extent by carbonic acid-water, and also even by pure water. ( W. B. & R. E. Rogers, Am. J. Sci., 1848 5. 403.) VI.) 3 Mg 0, 2 Si 0, + 2 Aq Occurs as the min- eral Serpentine. Powdered serpentine dissolves in concentrated chlorhydric acid, leaving a siliceous jelly ; it is still more easily acted upon by sulphuric acid. Decomposed and dissolved to a certain extent by carbonic acid-water, and also even by pure water. (W. B. & R. E. Rogers, Am. J. Sci., 1848 5. 403.) V II.) 4 Mg 0, 3 Si O z + 6 Aq Occurs as the min- eral Deweylite ( Gym- nite. ) SILICATE OF MANGANESE. 552 SILICATES. I.) normal. Occnrs native as Manganese Spar, ' what more siliceous than the original silicate. MnO,Si0 2 or Rhodonite. This is partially solu- j [Compare Silicate of Soda.] (Ordway, Am. .1. hie in concentrated chlorhydric acid, Scl, (2.) 33. pp. 27, 29.) Silicate of potash is being completely decomposed thereby. thrown down somewhat less readily and com- pletely than silicate of soda. The precipitates . . rn J '. I'lVl^iJ L11C11J CIllv.clLly \Ji C1WVIO.. A I1C Ul CCmllalCS II.) basic. Occurs as the mineral Tephrmte, j thus obtained b alcohol are for th / mo; f t t rtn 0, Si0 2 which forms a stiff jelly with chlor- readil goluble - n coM wa{er /w , 53. pp. hydric acid, being completely de- 340,341.) 2M: composed. (Rammelsberg. SILICATE of dinoxide OF MERCURY. SILICATE OF MOLYBDENUM. SILICATE OF POTASH. I.) mono. Deliquescent. Soluble in cold wa- it 0, Si 2 ter. (H. Rose.) II.) basic. Deliquescent. Readily soluble in 1 @ 2 (or more) K O, Si 3 cold water, forming the liquor silicum, or Kiesel- Jeucktigkeit, of the earlier chemists. Also soluble in aqueous alkaline solutions. On adding to liquor silicum an acid in quantity not sufficient for saturation, there is precipitated a compound of the potash with excess of silica ; but ' a larger quantity of acid throws down the silicaas a gelatinous hydrate. (Dalton.) For further de- tails of the behavior of the aqueous solution with acids, see under Silicic Acid. If acetate of soda be added to a solution of silicate of potash, with or without an excess of base, silicic acid will be precipitated. Several other soda salts may be substituted for the acetate in this experiment. (Persoz, Ann. Ch. et Phys., 1836, (2.) 63. 445; compare Ordway's statements, under Silicate of Soda.) III.) acid. a K 0, 2J @ 4i Si 2 ( Waterglass. Soluble glass.) Permanent. Fused wa- terglass is slowly, but almost completely solu- ble in boiling water. (Fuchs.) More readily sol- uble ,in water than the corresponding soda-salt, the potash silicates being more soluble than the corresponding soda compounds. (Ordway, Am. J. Sci., (2.) 32. 155.) Potash silicates, which are rather alkaline, are more deliquescent than the corresponding soda silicates. (Ordway.) Water- glass is much less readily soluble when contami- nated with earthy impurities than when pure. Fuchs says that an insoluble glass cannot be pre- pared from pure quartz and pure potiish. " For if we take two pts. of quartz to one ot potash we obtain, as I have convinced myself, a glass which partly dissolves in water." These proportions would make about K O, 5 Si Oz. (Ibid., p. 162.) When an aqueous solution of waterglass is evaporated to dryness, there is obtained a perma- nent, hydrated mass which dissolves very slowly in cold water, but readily in boiling water. (Fuchs, [ Gm.].) A concentrated aqueous solution contain- ing 28% of anhydrous K O, 4 Si O 2 is of 1.25 sp. gr. (Fuchs.) Alcohol, even in small quantity, precipitates waterglass from its aqueous solution, and thus affords a means of purifying it from other salts of potash, which are soluble in spirit. (Fuchs, Kast- ner's Arctnv., 5. 385. [Gm.].) The alcohol, how- ever, withdraws potash, even in the precipitation of the salt, and still more on washing, until octo- silicate of potash alone remains. (Forchhammer.) Alcohol, and wood-spirit, precipitates silicate of potash, as such, from its aqueous solution, even when this is very dilute. In determining what is the highest possible rela- tive proportion of silica capable of entering into complete solution it is very important to eliminate the last traces of foreign matters and to operate only upon pure products. Fuchs could not get much beyond K O, 3| Si O 2 , and even this solu- tion he describes as being usually lacking in clear- ness ; and Forchhammer (Pogg. Ann., 35. 341), says that while silicate of potash, in which the oxy- gen of the acid is eight times as great as that of the base is still soluble, the slightest addi- tional quantity of silica is no longer dissolved. Both these observers evidently overlooked the dis- turbing influence of minute portions of earthy matter. For in reality, by operating with a well- purified silicate, prepared by precipitation with alcohol, as above mentioned, it is possible to get at, least as far as K O, 4 Si 2 , or Na O, 4| Si 2 , and have a solution perfectly transparent. (Ord- way, Am. J. Sci., (2.) 33. 33.) For the precipitation of waterglass by salts of potash and soda, and for numerous other points concerning it, see under Silicate of Soda. b = hyperacid. A hydrated octosilicate (K O, 8 Si 2 -f- x Aq) obtained by Forchhammer, by precipitating an aqueous solution of waterglass with an excess of alcohol, and washing the pre- cipitate with spirit of 30%, so long as the filtrate exhibited an alkaline reaction, was only partially soluble in hot water. The insoluble residue ob- tained by thoroughly boiling the octosilicate in water contained K O, 18 Si O 2 + 9 Aq. K O, 24 Si O 2 is a gelatinous precipitate insoluble in water. "(Forchhammer.) SILICATE OF POTASH & OF STHONTIA. In- soluble in water. SILICATE OF POTASH & OF ZINC. Soluble in an aqueous solution of caustic potash, and in acids, with separation of gelatinous Si 2 . SILICATE OF POTASH with TITANATE OF POTASH. Insoluble in water. While still moist it is readily soluble in concentrated chlorhydric acid. (H. Rose.) SILICATE OF SODA. I.) mono. Permanent. Na O, Si 2 + 6, 7, 8, or 9 Aq (Fritzsche ; Hermann.) Very soluble in water. Melts in its water of crystallization. II.) basic. See the corresponding potash com- (Liquor silicum.) pound. III.) acid. a = Waterglass. Permanent. Slowly but Na O,2(o, 35 (w more) Si 2 completely soluble in boiling water. (Fuchs.) Fused waterglass is but little acted on by cold water, but when pure it dissolves without much difficulty, in water kept continually boiling ; though the solution goes on slowly and so evenly that hits retain to the last their exact original form, the sharp angles even not being rounded. (Ordway, Am. J. Sci., (2.) 32. 337.) For making a liquid tuis is very dilute. Contrary to the view or pasty silicate, the glass'coarselv ground may be formerly held by Fuchs, the alcohol, in this experi- boiled with water till the solution stands at about meat, always effects a partial decomposition of the | 25 B. after cooling. If it is made much stronger silicate, the precipitate thrown down being some- | than this it will not settle readily. Some manu- SILICATES. 553 facturers dissolve waterglass by blowing steam directly into the water, but in that case the solu- tion goes on very slowly, because the heat is in-sufficient. It is far better to have an iron kettle heated by a fire. After the solution has been allowed to deposit suspended insoluble matters, it may be concentrated, by evaporation to any required degree, within certain limits. When it becomes thick, the further application of heat is attended with no little difficulty ; for the silicate then rapidly adheres to the kettle, and there is needed very diligent scraping with a chisel-pointed bar to keep the bottom and sides of the vessel clear of the spongy coating ; and to push the evaporation to dryness is quite out of the ques- tion. A solution of the silicate Na O; 2^ Si 3 cannot conveniently be made stronger than 50 B. (Ordway, Am. ./. Set., (2 ) 32. 162.) In operating in the large way, where solutions are wanted day after day, it saves much time and fuel not to try to dissolve completely any given quantity of the glass in a particular amount of water, but always to keep an excess of the coarsely ground silicate in the kettle, and boil, with fre- quent stirring, till the liquor acquires a sufficient strength, as shown by the hydrometer. If the solution is dipped out hot, either the kettle must be immediately filled again with hot water, or the glass also must be taken out and held back till the water becomes hot, otherwise the silicate is apt to stick together and adhere most obstinately to the bottom of the kettle. When a waterglass contains a greater portion of silica than is needed to constitute a tersili- cate (Na O, 3 Si O 2 ) its solution is the work of many hours. As the relative amount of silica is increased, the precise point at which the product ceases to be integrally soluble has never yet been ascertained. (Ordway, Am. J. Sci., (2.) 32. 337.) When boiled with a large excess of water, fused waterglass tends to undergo decomposition, a small portion of it being left undissolved ; the amount of this insoluble matter depending in great measure upon the quantity of water used. In other words, very siliceous waterglass is not integrally soluble in mere water, but dissolves without any considerable decomposition in a strong solution of the silicate itself. When the least practicable proportion of water is taken, the light flocculent deposits actually obtained are made up chiefly of earthy and metallic silicates ; and it may be fairly inferred that in such cases an absolutely pure silicate of potash or soda would give no remainder except the very little produced by the first contact of pure water with the outer surface. But the sediment left after the action of a large quantity of water is dense and scaly, and under the microscope appears to consist of purely siliceous filmy skeletons of the original particles of the glass ; and there would doubtless be such a residue even though the silicate were completely free from foreign matter. The greater the pro- portion of alkali, the less decomposable is fused waterglass ; and it may safely be said that pure products, a little more alkaline than Na 0, 2^ Si 2 , would dissolve without remainder in any quantity of water, however great. (Ordway, Am. J. Sci., (2.) 35. pp. 193 - 195 ; for the quantitative results obtained by Ordway in this connection we must refer the reader to the original memoir.) The aqueous solution of waterglass must not be confounded with the much more alkaline liquor silicum (Kieselfeuchtigkeit, of the Germans) obtained by dissolving basic, deliquescent, silicate 70 of soda. It is true, that, strictly speaking, no actual line of demarcation can be drawn between these substances, yet they really constitute two distinct bodies, at least in so far as difference of properties is concerned. Any silicate of soda more alkaline than Na O, 2| Si O 3 is prone to deliquescence, and is too poor in silica for most uses to which waterglass is applied, and it would perhaps be but just to consider " waterglass " as including nothing more basic than this. (Ord- way, Am. J. ScL, (2.) 32. 156.) Na O, l SiO 2 is readily taken up by water at less than the boil- ing heat. (Ordway,7oc. '., 32. 338.) Silicate of soda is somewhat harder to dissolve in water than a corresponding silicate of potash. (Ordway, Am. J. Sci., (2.) 32. pp. 338, 155.) Waterglass which contains both potash and soda forms a thinner solution than either of these sili- cates taken separately. (Dcebereiner.) A simple (fused) soda or potash silicate with 4 or more equivalents of acid to one of base may be considered as practically insoluble in water, though of course such glass would be, like ordinary window-glass, etc., somewhat acted upon by boiling water. Peligot found the so-called " alabaster glass " of commerce to consist al- most entirely of silica and potash in such propor- tions as to make K 0, 7 Si Oz, were the silica all in combination ; but in this case a part of the silica is merely diffused, and so produces the opacity of the glass. (Ordway, Am. J. Sci., (2.) 32. 163.) For Fuchs's view, that no insoluble glass can be prepared from pure silica and pure potash, see below, among the remarks upon or- dinary glass. The solubility of waterglass is much impaired by the presence of earthy impurities ; hence, when it is desired to obtain the greatest possible relative amount ' of silica in solution, it is necessary to make the glass of none but the purest materials. Earthy or metallic oxides very much lessen the solubility of the product, and if more than a mere trace of them is present, a larger proportion of alkali is required to render the mass capable of yielding readily to boiling water. A silicate so con- taminated will not in fact enter directly into solu- tion ; it is only decomposed by boiling with water, into a more alkaline silicate which dissolves, and a compound earthy silicate which remains as a bulky residue, often in the form of plates or scales. Thus, of a well-worked waterglass made from crude sulphate of soda, water took up only 89%, leaving a copious sediment consisting of soda, lime, magnesia, alumina, ferrous and ferric oxides, and silica. Indeed, common glass is but an alka- line silicate, rendered insoluble by a more con- siderable amount of lime or oxide of lead. Sand which contains clay, mica, feldspar, lime, or oxide of iron is unsuitable for the manufacture of water- glass. When waterglass thus contaminated is treated with boiling water, the earths and metallic oxides are mostly left behind as compound sili- cates ; and if sulphides are present, a part of the iron remains, as sulphide, giving a blackish color to the sediment. But these foreign matters are not left wholly undissolved, for a solution of waterglass has the power of taking up small quantities of most oxides, and the solvent power increases with the strength of the solution ; so that a liquor which is slightly turbid while weak, may become quite clear by concentration, and, on the other hand, this clear, strong liquid is ren- dered turbid again by large dilution. (Compare Silicate of Potash.) (Ordway, Am. J. Sci., (2.) 32. pp. 162, 338.) 554 SILICATES. On the addition of alcohol or wood-spirit to an aqueous solution of waterglass the greater part of the silicate is precipitated as such, even when the solution is very weak. This precipitation is, however, attended with a certain amount of de- composition, the alcohol tending to retain in solu- tion a portion of a silicate more alkaline than that previously dissolved in the water, while the pre- cipitate formed is always somewhat more siliceous than the original silicate. The more any given waterglass solution is diluted before adding alco- hol, the greater will be the relative amount of silica in the precipitate. Hence by mere precipi- tation under varied conditions, an unlimited num- ber of differently constituted silicates may be obtained. But while the ratio of acid and base admits of an infinite diversity, the quantity of water in the principal products appears to be nearly constant, generally amounting to not far from fifty per cent. The quantity of silicate which remains dissolved in the supernatant alcoholic liquid is always exceedingly small, but is some- what increased by heat. A mother liquor of this sort, which is quite milky when first decanted, becomes perfectly transparent by being warmed a few degrees, and the opacity reappears on cooling. Indeed, a nicely balanced solution of this kind is quite sensitive to changes of temperature in the room ; and the nearer we get to an entire precipi- tation of the silica, the more apt is the remaining liquid to exhibit such alternations of opacity and clearness. The silicates, containing less than 2^ equivalents of Si Oz to 1 equivalent of alkali, are usually thrown down in the liquid state; those more siliceous yield solids of greater and greater firmness as the relative proportion of silica in- creases. In most cases these precipitates dissolve readily in cold water. Silicate of soda is thrown down by alcohol somewhat more readily and completely than silicate of potash. When a waterglass is contaminated with saline and earthy impurities, these may be got rid of by several properly conducted fractional precipita- tions with alcohol, the salts remaining dissolved in the alcoholic liquors while the earthy and me- tallic oxides are withdrawn by the first small frac- tional deposits. Since solutions containing even as much as ten per cent of any of the salts com- monly occurring in crude waterglass are not immediately affected by a moderate addition of alcohol, it is not strange that the greater part of these salts should remain in the supernatant liquor while the waterglass is almost wholly precipi- tated. (Ordway, Am. J. Sci., (2.) 32. 340; 33. pp. 35, 27. For the numerous quantitative results obtained by Ordway in his experiments upon the precipitation of waterglass by alcohol, see Am. J. Set., (2 ) 33. pp. 27-33.) Many neutral potassium and sodium salts pre- cipitate waterglass, as such, when added to its aqueous solution, the salt used as a precipitant not entering into the chemical composition of the deposit, which consists of silica, alkali, and water united in no definite proportions. Like alcohol, these saline solutions exert a slight parting force on the constituents of waterglass, the precipitate being always more siliceous than the original sili- cate ; and the more siliceous, moreover, in pro- portion as the solutions employed are more dilute before being mixed. The less'alkaline the silicate is, the more matter is thrown down by a given saline liquid ; and the more concentrated the so- lutions are, the more complete is the precipitation, j With strong liquors, an increase in the quantitv of the precipitant used is not attended by a pro- j portionate increase in the amount of coagulum ; but a little more of the saline liquid than will just produce a disturbance usually suffices to throw down the greater part of all that is precipitable. The precipitates have a greater or less tendency to cohere into hard or pasty masses, which can be in great measure freed from adhering mother liquor by strong pressure. After having thus been forcibly cleared of foreign matter, all the precipitates, which are less siliceous than R O, 4^ Si O 2 , are wholly soluble in cold water ; when exposed to the air for a day or two in a warm place, they lose 20% or more of their weight, and become dry and hard, their solubility remaining unimpaired. Silicate of soda yields a larger deposit than silicate of potash does under similar conditions. When a silicate of one alkali is pre- cipitated by a salt of the other, both bases enter into the composition of the solid product, and the relative proportion of potash and soda therein is very nearly the same as in the average of the liquors mixed. Different salts possess very unequal precipitat- ing power, the acetates and chlorides being par- ticularly efficient. Heat increases the precipitating power of the chlorides, sulphates, and nitrates, and diminishes that of the acetates. The alkaline acetates are rather more efficient than the chlo- rides, in throwing down waterglass ; but acetate of soda gives only very slight precipitates with Na O, 24 Si O 2 , and this after standing some time. Nitrate of soda has but very little effect upon the more alkaline silicates. Sulphate of soda has still less precipitating power than the nitrate. Normal carbonate of soda is devoid of precipi- tating power; and normal (tris) arseniate, and phosphate, of soda has little or no effect. Bisul- phate, bicarbonate, diphosphate, and dinarseniate of soda all act as acid salts, throwing down gelati- nous silica. (Ordway, Am. J. Sci., (2.) 35. pp. 185-193. The results of numerous quantitative experiments are given by O. in this memoir. Compare Ibid., 32. 340.) Ammonia salts throw down silica from a strong solution of waterglass, while ammonia is evolved, silicate of ammonia being a compound apparently incapable of more than a momentary existence under the ordinary pressure of the atmosphere. (Ibid., 32. 340.) Of course most earthy and metallic salts effect a double decomposition when mixed with alkaline silicates, and generally a thickening of the whole mass very soon ensues. But sulphate and carbo- nate of baryta seem to be without action, and so does fluoride of calcium. Most lime salts, whether soluble or insoluble, are particularly energetic in their operation ; carbonate oflime does not produce any decided change, yet when it is boiled with a very siliceous silicate it becomes flocculent, showing that there is a partial exchange of con- stituents. The basic carbonates of zinc and mag- nesia, and the carbonates of lead and manga- nese produce an immediate coagulation, as does also carbonate of ammonia. (Ibid., 32. 339.) Baryta, strontia, and lime-water, and likewise a solution of aluminate of potash throw down the whole qf the silica, together with part of the pot- ash, in the form of a double silicate, the rest of the potash remaining in the liquid in the free state. (Guyton-Morveau, Ann. Chim., 31. 246 ; Bucholz, Taschenb., 1812, p. 156; Dcebereiner, Sc/iw., 10. 113 [Gm.].) Zincate of soda mixed with a cold aqueous solution of waterglass at first shows no change, but a precipitate soon forms. In like manner aluminate and glucinate of soda speedily cause a precipitation. But manganate, stannate, SILICATES. 655 and chromate of soda produce no alteration. (Ord- way, Am. J. ScL, (2.) 32. 339.) When an aqueous solution of waterglass is evaporated to dryness, and the whole of the water expelled by ignition, a part of the silica goes over into the passive state, and the mass is consequent- ly no longer completely soluble in water. (Ord- way, Am. J. Sci., (2.) 32. 342.) Fremy found that after R O, 4^ Si O 2 has been carefully dried, water dissolves the alkali out of the residue, and leaves the silica, which last, according as the heat has been more or less intense, is or is not soluble in dilute alkalies. The compounds R O, 2| Si O 2 also he found to be decomposable by heat, but the compounds R O, 1^ Si O 2 were ascertained to be unchanged by dehydration. (Ibid.) When a dilute acid is added to a weak solution of a silicate there is no immediate precipitation of silica, but after some hours the whole gelatinizes. With sulphuric acid the coagulation comes on soon ; but with chlorhydric acid the change is delayed a long time, and the mixture may some- times even be heated and partially evaporated and still remain liquid. (Ordway, Am. J. Sci., (2.) 32. pp. 340, 164.) Almost any sample of waterglass may be rendered more siliceous by adding a portion of dilute acid to its aqueous solution, in order to neutralize a part of the base, and then precipitating with alcohol. But in doing this it is necessary to precipitate with alcohol very soon after the addition of the dilute acid ; otherwise, under the influence of the neutral salt formed, the silicate gradually undergoes a change of state and finally gelatinizes. Nitric acid is peculiarly suitable for withdrawing the alkali, because the nitrates have less modifying power than most other salts. (Ibid., 33. 32.) A solution of waterglass so far diluted as to contain from ^ to -$ pt. of silica solidifies im- mediately when exactly neutralized with an acid, and forms a solid, transparent jelly. With -^ (a) ^-Q pt. of silica it does not form a jelly till after the lapse of twelve hours ; with -g^-g- pt. of silica, no reaction takes place. The slightest excess of acid prevents the formation of the jelly. If a current of carbonic acid gas is passed through a solution containing y^-g- pt. of silica, no jelly is formed till the liquid has been boiled, or exposed to the air. With sulphate or chlorhydrate of am- monia, a solution of the above strength forms a jelly after a few minutes; a solution containing -gfa y^fro' pt. of silica deposits a few flakes in the course of 24 hours. (Walcker, Quar. J. Sci., (N. S.) 3.^371 [Gm.].) For further details of the action "of acids upon solutions of the alkaline silicates, see above, under Silicic Acid. a' = Precipitated Waterglass. The hydrated compounds obtained by precipitating aqueous solutions of ordinary waterglass with saline so- lutions, or with alcohol or wood-spirit, as above described, deserve to be here mentioned under a special heading, although their behavior with solvents has already been alluded to under the preceding title. These hydrates which, as Ord- way states, may be regarded as compounds of Na O, Si O 2 , with varying amounts of Si 2 , (H 0) x are not only very much more readily soluble in water than ordinary fused waterglass, but they also dissolve in water without decompo- sition, thereby differing, to a certain extent, from the fused glass, which, when more siliceous than Na 0, 2^ Si O 2 , undergoes partial decomposition in dissolving in pure water, as stated above. After having been freed from foreign matter by expression, all the precipitates less siliceous than R O, 4^ Si O 2 , are wholly soluble in cold water. After being exposed to the air for a day or two, in a warm place, they lose 20% or more of their weight, and become dry and hard, but their solu- bility remains unimpaired. A very hard, precipi- tated product a little more siliceous than NaO, 4j Si O 2 , afforded a clear solution with four times its weight of cold water, being taken up completely except a thin external film of silica. A potash salt, of composition K O, 4-^Q Si 2 , dissolved completely in cold water while new, yielding a perfectly clear solution ; but exposure to the air for several days rendered the superficial portions insoluble. (Ordway, Am. J. Sci., (2.) 35. 192; 33. pp. 32, 30, 34.) IV.) Ordinary Glass. A few facts concerning the action of solvents upon ordinary glass may here be cited. The glasses of commerce are mixtures in various proportions of an acid silicate of potash or soda, or of both, with an acid silicate of some one, or more, of the alkaline earths or metallic oxides, the latter being most commonly silicate of lime, but sometimes silicate of lead, as in flint glass, &c. In green bottle-glass the easily fusible silicate of iron replaces in part the fixed alkaline silicate. Pure silicate of potash or soda, or a mixture of the two, even with a sufficient quantity of silica to form a very infusible glass, would still be attacked by water and acids. Silicate of lime is likewise acted on by acids, but a mixture of it with silicate of potash or soda resists their action much more strongly. Ordinary glass is more easily attacked by water and acids, the greater the excess of pot- ash, soda, baryta, lime, magnesia, or oxide of lead which it contains, an excess of lead rendering it peculiarly liable to be corroded by acids. (Gme- lin's Handbook.) Glass, as that of a flask, is decomposed to a con- siderable extent, by long-continued [several days] boiling with water, a portion of the fixed alkali being dissolved ; but when powdered glass is rubbed with distilled water during two hours in a glass mortar, the water remains pure and exhibits no alkalinity. (Scheele, cited by Pelouze, C. R., 43. 117.) Glass, of alembics, is partially dissolved after long-continued boiling with water. (Lavoi- sier, Ibid.) Water extracts potash or soda from glass, together with a portion of silica, the de- composition taking place with greater ease in proportion as the glass is richer in these alkalies, and more minutely divided, and the temperature of the water higher. The powder filed off from a tube of white glass reddens moistened turmeric- paper. (Bischof, Kastner's Archiv., 1. 443 [C?m.].) Finely pounded plate-glass acts in a similar man- ner. (Faraday, Pogg. Ann., 18. 569 [Gm.]. ) Fuchs (Kastner's Archiv., 5. 396 [Gm.]) says that with pure quartz and pure potash an insoluble glass cannot be prepared. " For if we take two parts of quartz to one of potash, we obtain as I have convinced myself a glass which partly dissolves in water." This mixture would make about K 0, 5 Si O 2 . " Besides, even glass con- taining lime is more or less attacked by boiling water, as has long been known, and as Scheele especially proved. I found that many a glass, when it is rubbed a long time in an agate mortar, reacts very sensibly alkaline, and that when finely powdered glass is boiled for many hours with water, a fluid is obtained which has an alkaline reaction, and gives a flocculent precipitate with sal-ammoniac." (Cited by Ordway, Am. J. Sci., (2.) 32. 162.) Water does not act upon all kinds of glass ; but there are, nevertheless, many kind* 556 SILICATES. that it tends to decompose into a soluble alkaline silicate, and an insoluble earthy and alkaline silicate. Window-glass, and other varieties of analogous composition, are altered in this man- ner, and to a very considerable extent, by boiling water, as was long ago noticed by Scheele. Hence water which is boiled for a long time in glass vessels becomes alkaline, and also cloudy, owing to the insoluble earthy silicate, which is a residue of the action, and, being detached from the walls of the vessel, remains suspended in the water. This effect is even so pronounced upon crown-glass, and some varieties of window-glass, &c., that it is only necessary to reduce them to fine powder, and place this in contact with cold water, in order to obtain an alkaline reaction. (Dumas, 7V., 6. 428.) An alkaline reaction is exhibited by the powder of bottle-glass, and also of devitrified glass formed from it; of plate-glass, crown-glass, flint-glass, and while enamel. After sufficient washing, it no lon- ger reddens turmeric-paper, unless it be recrushcd in a mortar. 100 pts. of finely divided flint-glass, boiled for a week with water, lose 7 pts. of potash, which may be recovered in the solid state by evap- oration. (Griffiths, Quar. J. Set., 20.258 [(Jra.1.) The moisture in the atmosphere produces a similar alteration, separating the potash and soda, and leaving the greater part of the silica with the lime on the surface of the glass. (Griffiths.) Retorts of ordinary glass, and those of flint-glass, are partially dissolved when water is evaporated in them. (Chevreul, 1811, cited by Pelouze, C. R., 43. 118.) Flint-glass, green bottle-glass, green German glass, and hard, white Bohemian glass, when finely powdered in an agate mortar, and treated with distilled water at the ordinary temper- ature, all exhibit well-marked alkaline reactions. (W. B. & R. E. Rogers, Am. J. Sri., 1848, (2.) 5. 401.) All the varieties of glass which occur in commerce, such as mirror and window-glass, bottle-glass, crystal, flint-glass, and the other glasses employed for optical instruments, when reduced to fine powder and left in contact with the air decom- pose slowly, with absorption of carbonic acid, so that after a little time they effervesce with acids. The same effervescence is produced when an acid is added to a mixture of powdered glass and water which has been exposed to the air during several days ; the acid solution thus obtained contains a large quantity of soda and lime, also almost always some sulphuric acid from a trace of sul- phate of soda contained in the glass. All glasses, when in fine powder, exhibit an immediate alkaline reaction with colored vegetable solutions ; this is a consequence of their instantaneous alteration by water. Powdered glass which has been acted upon by cold water is further decomposed by boiling water, as is noted below. Devitrified glass behaves with water like ordinary glass, only it appears to be still more easily decomposed. (Pelouze, C. R., 1856, 43. pp. 121, 122.) While water only acts with excessive slowness upon vessels of glass in which it is boiled, and with infinitely less energy upon these vitreous surfaces when it is cold, it is nevertheless capable of decomposing powdered glass with an extraor- dinary facility. Thus a phial of about 500 c. c. capacity lost scarcely 0.1 grm. of its weight after water had been boiled in it during five days, but when the neck of this phial was cut off, reduced to powder and boiled in the same vessel during the same space of time, decomposition occurred to the extent of one third the weight of the phial. On the other hand, a vessel which might have held water for years without experiencing any sensible loss of weight, at once undergoes a de- composition representing 2 IS) 3% of its weight, if, after having reduced it to powder, it be placed in contact with cold water during a few minutes. A sample of the best commercial white glass, which afforded, on analysis, 72.1% of silica, 12.4% of soda, 15.5% of lime, {8 Na O, 11 Ca O, 48 Si Oz,] together with traces of alumina and oxide of iron, having been reduced to powder and ground very finely upon an agate plate, 5.51 grms. of it were boiled with distilled water in a porcelain dish, the water being renewed as it evaporated. The clear liquid obtained from this treatment being evaporated to dryness, the ignited residue weighed 0.175 grm. [ = 3.16%]. The portion insoluble in water, which effervesced with dilute acids, contained 0.078 grm. of lime, a weight corresponding to 1.5% of the glass em- ployed. As the glass in question contained 15% of lime, we may conclude that water decomposes about 10% of the glass. Of another sample of first quality glass which contained 77.3% of silica, 16.3% of soda, 6.4% of lime, [8 Na O, 4 Ca 0, 39 Si O 2 ], and traces of alumina and oxide of iron, 5.18 grms. were taken, the experiment being conducted as the foregoing instance. There was obtained 0.945 grm. [=1824%] as the residue of the aqueous solution, and 0.103 grm. as the weight of lime, i. e. 2% of the weight of the glass employed. As the glass contained 6.4% of lime, it follows that 32% of the glass was de- stroyed in this second experiment. The residue of the aqueous solution being analyzed was found to contain 0.281% of soda, or 5.6% of the weight of the glass employed, the remainder being silica. As the glass contained 16.3% of soda, this result would indicate that 34% of the glass had been attacked. In spite of the difference of 2% between the numbers derived from the soda and the lime, it may safely be affirmed that all the basic portion of the glass is extracted from the portion destroyed, and that by a sufficiently prolonged action, nothing but silica would be left if an exceedingly fine powder were operated upon. After five days' ebullition, a sample of ordinary glass, similar to that first mentioned, had undergone decompo- sition to the extent of one third of its weight, the silicate of soda given up to the water having in each case the formula 4 Na O, 9 Si 2 . Crystal, in fine powder, having been agitated during a few instants with cold water mixed with a very small quantity of acid, affords a precipitate of sulphide of lead when treated with sulphuretted hydrogen. After half an hour's ebullition with water and the addition of an acid, 5 grms. of powdered crystal furnished 0.05 grm. of sulphide of lead, a figure which corresponds with the decomposition of about 3% of the crystal. Flint-glass, which contains more lead than crystal, experiences a still more considerable decomposition. The extraordinary rapidity and ease with which powdered glass is decomposed, as compared with the great stability of vessels and other objects of moulded or blown glass, might almost lead one to ask whether the latter were not in a peculiar condition, possessing properties different from those of the former ; but this is improbable, in view of the stability of the surfaces of " polished" glass, i. e. those in which the natural surface has been removed. And it appears to be more simple to refer these differ- ences to different conditions of cohesion and mechanical resistance. The multiplicity of sur- faces and facility of movement of powdered glass hasten its alteration by water. (Pelouze, C. R., 1856, 43. pp. 119 - 123.) When finely powdered SILVER. 557 glass for example, flint-glass, green bottle-glass, hard, white Bohemian glass, or green German glass is treated for a few moments at the ordi- nary temperature with carbonic acid water, it is partially decomposed and dissolved. (W.B. &R. E. Rogers, Am. J. Sci., 1848, 5. 401.) When finely powdered glass is boiled with water through which a current of carbonic acid is caused to pass, this gas is absorbed, and in a few instances the powder effervesces when treated with acids. (Pe- louze, C. R., 1856, 43. 121.) When boiled during several hours with sulphate of lime, powdered glass produces a notable quantity of sulphate of soda. (Pelouze, C. R., 43. 121.) The acids act upon glass with more or less facil- ity. Fluorhydric acid especially attacks all kinds of glass quickly and easily, a hot concentrated solution of phosphoric acid likewise decomposes every variety; the other acids also tend to decom- pose glass, abstracting the bases and setting free the silica. Many of the green bottle-glasses, which resist the action of wine, are strongly attacked by nitric, chlorhydric, and sulphuric acids. Bottle- glass which contains too much alumina is one of the kinds most easily attacked by acids ; glass of this sort sometimes occurs which is so quickly acted upon by the bitartrate of potash contained in wine that its alteration may even be appreci- ated after the lapse of a few days ; besides the corrosion of the bottle itself and the deposition of salts, the alumina salt formed enters into solution, discolors the wine, and communicates to it a disagreeable taste. (Dumas, Jr., 6. 430, and Gm.) On pounded glass the acids act with much greater energy. From pulverized flint-glass, boil- ing chlorhydric acid extracts potash only, not the oxide of lead. (Griffiths.) Glass which is poor in silica is attacked by boiling concentrated sul- phuric acid ; and glass of yet inferior quality is acted on by boiling chlorhydric and nitric acids, and aqua-regia, a dull spot remaining after the evaporation of the acid. (Berzelius.) In distil- ling chlorhydric acid from a green glass retort, a portion of the latter was dissolved. (Hess, Pogg. Ann., 20. 540 [GVn.].) Glasses which contain lead are the more readily attacked by acids in proportion as they are richer in lead ; a good quality of crystal resists them very well. So too with window-glasses, when too strongly alkaline they are attacked very readily, but when well made they withstand the acids. When a glass has been depolit by exposure to a dull, red heat, it is sure to be attacked by acids when treated therewith. (Dumas, Tr., 6. 43J.) Glass is attacked not only by the vapor of fluorhydric acid, but also by the vapor of sulphuric acid, and with more or less energy by the vapors of all acids. (J. Nickles, C. R., 1857, 44. pp. 680, 681.) Many ammonia salts containing the stronger acids also attack glass, especially lead glass, when heated in contact with it ; such is the case with a mixture of chlo- ride of ammonium and nitrate of ammonia (Silli- mari), or with sulphate or bisulphate of ammonia. (Marchand, Pogg. Ann., 42. 556 \Gm.].) Glass dissolves with various degrees of readiness in a hot solution of caustic potash. (Lcewitz.) Solutions of potash and soda decompose glass to a certain extent, dissolving out the silica with greater ease in proportion as they are more concentrated and hotter ; even at ordinary tem- peratures they partially dissolve the white glass bottles and other vessels in which they are ordi- narily kept, frequently causing the glass to crack. (Gmelin, in his Handbook, 3. pp. 384, 14.) Even ammonia-water-attacks many kinds of glass. A bottle made of flint-glass, and containing a solution of carbonate of ammonia, became so fragile that, on shaking it, pieces of glass were detached. ( Griffiths. ) SILICATE OF STRONTIA. Containing 3 equiv- alents of strontia is sparingly soluble in water, but readily soluble in dilute acids. (Vauquelin.) SILICATE OF THORIA. Occurs as the mineral 2 Th 0, Si, O 2 + 2 Aq Thorite. After having been ignited, this is scarcely at alj acted upon by chlorhydric acid ; but when unig- nited, it is completely decomposed by hot chlor- hydric acid, with separation of gelatinous silica. (Berzelius, Pogg. Ann., 1829, 16. 388.) SILICATE OF ZINC. I.) basic. a = 2ZnO, Si 2 Occurs as the mineral Wille- mite, which is soluble, for the most part, in an aqueous solution of caustic potash, and dissolves readily in acids with separation of a siliceous jelly. b = 2 Zn 0, Si 2 + Aq Occurs as the mineral Calamine. Readily sol- uble in acids, even in acetic acid, with separation of a siliceous jelly. Soluble, for the most part, in potash lye. SILICATE OF ZIRCONIA. I.) basic. Occurs as Zircon, or Hyacinth. Is 2 Zr 2 3 , 3 Si 2 not decomposed by acids, not even by fluorhydric acid ; hot concen- trated sulphuric acid, however, acts upon it slightly. (Berzelius.) SILICIDE OF BISMUTH. SILICIDE OF IRON. Insoluble in hot water. Soluble, with decomposition, in acids, even in hydrofluosilicic acid. (Berzelius.) SILICIDE OF PLATINUM. Less easily soluble than platinum in aqua-regia. (Boussingault.) SILICIDE OF POTASSIUM. Decomposed by water. (Berzelius.) SiLicoFLUORiDE OF X. Vid. FluoSilicate of X. SILICON. (Silicium.) I.) pulverulent. a = recently prepared. Insoluble in and nnacted Si + x Aq upon by water, sulphuric, or nitric acid, or aqna-regia, even when boiled with them. But is dissolved even in cold liquid fluorhydric acid and in a warm concentrated aqueous solution of caustic potash. (Berzelius, Lehrb., 1. 323.) fj = ignited. Unacted upon by fluorhydric acid, or by potash lye, even when these are boiling, but is very easily dissolved by a mixture of nitric and flnorhydric acids. (Berzelius, Ibid.) II.) graphite-like. Unacted upon by any acid. Slowly, but completely, soluble in tolerably con- centrated warm potash or soda lye, with evolution of hydrogen. (Wcehler.) III.) amorphous. After ignition it is insoluble in all acids, but dissolves in potash or soda lye. SILICURETTED HYDROGEN. Insoluble in pure water free from air, in an aqueous solution of chloride of sodium, or in dilute chlorhydric or sulphuric acid. Decomposed by a solution of potash. (Wcehler & Buff, Ann. Ch. u. Pharm 103. 224.) SILVER. Unacted upon by water. Insoluble Ag in the vegetable acids. Insoluble in dilute sulphuric or phosphoric acid. Only slightly attacked by boiling chlorhydric acid, but a mix- ture of chlorhydric and arsenic acids attacks it 558 SODIUM. vigorously. Warm concentrated iodhydric acid, on the other hand, dissolves it with evolution of hydrogen, though it is insoluble in dilute iodhy- dric acid. Nilric acid dissolves it even in the cold. Soluble in hot concentrated sulphuric acid, iu cold fuming sulphuric acid, and in arsenic acid. Iodhydric acid attacks silver with extraordi- nary energy, hydrogen being evolved. After the action has ceased at the ordinary temperature, because the acid is saturated with iodide of silver, it may be reincited by heating the mixture. (H. Deville, C. R., 1856, 42. 895.) A warm concen- trated solution of iodide of potassium converts it into iodide of silver, which dissolves in the excess of iodide of potassium. Silver is not attacked by pure dilute nitric acid (of 1.405 sp. gr., or less) so long as the tempera- ture is low. It is attacked, however, by dilute nitric acid which contains nitrous acid. In pure concentrated nitric acid the silver is soon covered with a gray or white coat, which arrests further action. [Compare Copper.] (Millon, Ann. Ch. et Phys., (3.) 6. 98.) Slightly soluble at the ordi- nary temperature in an aqueous solution of sul- phate of sesquioxide of iron, and more readily if this contain free sulphuric acid (Wetzlar, Schweigger's Journ. fur Ch. u. Phys., 1828) ; more readily soluble in a boiling solution of persul- phate of iron, dissolving completely, even when the solution is made as nearly neutral as possible by the introduction of hydrated sesquioxide of iron ; in this reaction a portion of the sesquioxide of iron is reduced to protoxide. Completely in- soluble in, and unacted upon, by a boiling aqueous solution of pure sulphate of protoxide of iron ; but if even a slight quantity of sesquioxide of iron be present in the solution, silver will dissolve in it on boiling, though in presen'ce of so much protoxide of iron a portion of the silver is re- duced to the metallic state as the solution cools. (A. Vogel, J. pr. Ch., 1840, 20. 362.) When boiled in an aqueous solution of protochloride . of mercury, the latter is reduced to dichloride, which is precipitated together with the insoluble chloride of silver which forms. (A. Vogel, J. pr. Ch., 1840, 20.365.) SINAMIN. Easily soluble in water, alcohol, (Ml-glCyanamin.) and ether. (Robiquet &Bussy;Will.) SINAPIC ACID. Very slowly soluble in cold, C 22 H 12 10 somewhat more readily soluble in boiling water, and alcohol. Insoluble in ether. Almost insoluble in acids. Easily sol- uble with combination in alkaline solutions. (V. Babo & Hirschbrunn.) The alkaline salts of sinapic acid are readily soluble in water, those of the alkaline earths are difficultly soluble ; most of the sinapates are very easily decomposed. , SINAPATE OF AMMONIA. Readily soluble in water. SINAPATE OP BARYTA. Difficultly soluble in C M H lo B 2 10 water. SINAPATE or POTASH. Soluble in water. In- soluble in absolute alcohol. SINAPATE OF SODA. Soluble in water. " SINAPIN " (of Berzelius). Vid. SulphoCyan- hydrate of Sinapin. SINAPIN. Soluble in water, hut the aqueous C M Hj 5 N O u solution is decomposed on evaporat- ing it. (V. Babo & Hirschbrunn.) SINAPOLIN. Soluble in water, abundantly at (DiAllylUrea. Cyanate the temperature of ofdiJUlylammonium.) ^ ^ ^.j.^ fcfycohol, and CH H M N 2 O a = N t \ (C 6 A 5 ) 2 ether> Readily s o'u- ( H 2 ble, without decompo- sition, in cold concen- trated sulphuric acid ; also soluble in other acids, from which it is precipitated by ammonia. (Si- mon; Will.) It is neither dissolved nor decom- posed by potash lye. SINETHTLAMIN. Vid. EthylSinamin. SINKALIN. Exceedingly deliquescent. Solu- (Sincalin.) ble in water. * (V. Babo & Hirsch- c io H ls N0 2 brunn.) SIPEERIN. Vid. Sepeerin. SMiLACiN(from Smilax Sarsaparilla) . Readily (Pariglin. Sarsaparillin.) Soluble in boiling, less c ie H is B ? or C 18 H 1S 6 ? soluble in cold water, and alcohol. Soluble in ether and the volatile oils, less soluble in the fatty oils. Also soluble in dilute alkaline solutions and in dilute acids. SOAPS. In ordinary language, the term soap is applied to mixtures of various compounds of the fatty acids with alkaline bases ; but sometimes the term is made to include the compounds of fatty acids with other metallic oxides. Taking it in the most general sense, it may be said that all soaps, excepting those of potash, soda, ammonia, (and lithia?), are insoluble in water, and but difficultly soluble or insoluble in alcohol. The ordinary soaps, however, i. e. those with an alka- line base, arc readily soluble in boiling water and in boiling alcohol. When the moderately concen- trated aqueous solution is treated with a large excess of water the soap is decomposed, an acid salt separates out, while an equivalent quantity of the alkaline base remains in solution. The soaps most commonly employed are mixtures, in variable proportions, of the stearates, margarates, palmitates, and oleates of soda or of potash. Those in which the base is soda are always more consistent and less readily attacked by water than the potash soaps. On the other hand, those soaps in which the oleates predominate are less con- sistent than those containing more of the solid fatty acids. The alkaline soaps are insoluble in aqueous solutions of sebate of potash or sebate of soda, as they are in solutions of chloride of sodium. (Bouis, Ann. Ch. et Phys., (3.) 48. 105.) SOAPS of the protoxide OF IRON are soluble in oil of turpentine, and the other essential oils. SODA. Vid. Oxide of Sodium. SODIUM. Decomposed by water, alcohol, Na wood-spirit, ether, and in general by all oxygenated substances. Insoluble in naph- tha, &c" The compounds of sodium are nearly all readily soluble in water, except the antimoniate, tartrate, fluorhydrate, and picrate, which are somewhat sparingly soluble. SODIUMAMID. Decomposed by water, and M ( H, alcohol. N ?Na Trt'SoDiUMAMiD. Vid. Nitride of Sodium. N JNa, SODIUMETHTL. Not isolated. C 4 H 6 Na SODIUMETHYL with ZiNcETHYL. Decom- C 4 H s Na , -2 C 4 H B Zn posed by water. Soluble in zincethyl. STANNATES. 559 SOLANIN. Permanent. Sparingly soluble in c H NO -N J c 42 H 3sO,4 cold water, alcohol, ** HSS N Uu ~ I H 3 ether, and the fatty and essential oils. Soluble in boiling alcohol. Soluble in concen- trated sulphuric and nitric acids. The salts of solanin are generally readily solu- ble in water, and spirit. " SORBIC ACID " (of Donovan). See MALIC ACID. SORBIC ACID. Almost insoluble in cold, tol- C, 2 H 8 = C 12 H 7 3 , H erably soluble in boiling water. Easily soluble in alcohol, and ether. The most convenient sol- vent is a mixture of 1 vol. alcohol and 2 vols. water. (Hofmann.) SORBATE OF AMMONIA. SORBATE OF BARYTA. LeSS Soluble in alcO- C,, H 7 Ba 4 hoi than in water. SORBATE OF COPPER. Ppt. SORBATE OF ETHYL. C 12 H 7 (C 4 H 5 ) 4 SORBATE OF LEAD. Ppt. SORBATE OF LIME. Resembles the baryta C 12 H 7 Ca O 4 salt. SORBATE OF MANGANESE. Ppt. SORBATE OF NICKEL. Ppt. SORBATE OF POTASH. Very "soluble in water. SORBATE OF SILVER. Insoluble in water. C,, H 7 Ag 4 SORBATE OF SODA. Very soluble in water. SORBATE OF ZINC. Ppt. SORBINIC ACID. Insoluble in water, alcohol, C 82 H 17 15 = C g2 H 13 O n , 3 H + Aq or feeble acids. Very readily soluble in aqueous solutions of caustic potash, soda, and ammonia. (Pelouze, Ann. Ch. et Phys., (3.) 35. 227.) SORBINATE OF ALUMINA. Ppt. SORBINATE OF AMMONIA. Soluble in water. SORBINATE OF BARYTA. Ppt. SORBINATE OF COBALT. Insoluble in ammo- nia-water. SORBINATE OF COPPER. Soluble in ammo- nia-water. SORBINATE OF GOLD. Ppt. SORBINATE of sesquioxide OF IRON. Ppt. SORBINATE OF LEAD. C S2 H 13 Pb 3 15 SORBINATE OF LIME. Ppt. SORBINATE OF NICKEL. Soluble in ammo- nia-water. SORBINATE OF PLATINUM. Ppt. SORBINATE OF POTASH. Soluble in water. SORBINATE OF SODA. Soluble in water. SORBINATE of protoxide OF TIN. Ppt. SoRBiN(from Sorbus aucuparia). Soluble in (Sorbite.) about 0.5 pt. of wa- C 12 H 12 0, 2 = C 12 H 10 R " ? Q ter. Very sparingly H 2 > soluble in boiling and still less soluble in cold alcohol. Unaltered by dilute, but is decomposed by strong, sulphuric acid. (Pelonze, Ann. Ch. et Phys., (3.) 35. 225.) The aqueous solution, saturated at 1 5, is of 1 .372 sp. gr. SORBIN with OXIDE OF LEAD. Ppt. SPANIOLITMIN. Only sparingly soluble in c t HIT ie' wa ter. Insoluble in alcohol or ether. Soluble in alkaline solutions. (Kane.) SPARTEIN. Very sparingly soluble in water, j i ^ at a litti 6 wat er is dissolved by it. { i is Readily soluble in alcohol, and ether. Soluble, with combination, in dilute acids. Decomposed by hot chlorhydric and nitric acids. The salts of spartein are soluble in water. SPERMACETI. Vid. Palmitate of Cetyl. SPERMATIN. Easily soluble in water. Insol- uble in alcohol or ether. Soluble in cold concen- trated sulphuric acid, from which it is precipi- tated on the addition of water. Soluble in warm nitric acid, from which it is precipitated on the addition of water. In concentrated acetic acid it swells up, and when the mixture is treated with water and boiled it dissolves. SpiRjEiN(yellow coloring matter of the flowers { \2 H 24 20 (?) of Spiraea ulmaria). Insoluble in water. Readily soluble in alcohol, and ether. Soluble in concentrated sulphuric acid, from which it is precipitated unchanged on the addition of water. Soluble in warm concen- trated nitric acid, by which it is altered only after prolonged ebullition. Insoluble in chlorhydric acid. Soluble in aqueous solutions of the caustic alkalies. SPIRIN. Vid. BenzoSalicyl. SPIRITS OF X. Vid. Salicylite of X. SPIROL. Vid. Phenic Acid. SPIROUS ACID. Vid. Salicylous Acid. SPIROYLIC ACID. Vid. Salicylic Acid. SPONGE (organic matter of the). Insoluble in water, alcohol, ether, ammonia-water, or dilute chlorhydric acid. Soluble in boiling concentrated chlorhydric acid, and partially soluble in nitric acid. Also soluble in boiling baryta-water. STANN(OS)AMYL. 0, H u Sn ^ C 10 H,, Sn \ STANN(;C)AMYL. (BistamiAmyl.) C, H,, Sn 2 > ^10 H n Sn 2 s III.) or methylene stannamyl. ( C 10 H ll)2 StL 2 IV. ) t or methstannamyl. (C, H n ) 3 Sn 2 The stann- amyls are all insoluble in water; they are the less soluble in alcohol in proportion as they contain more tin ; they are all readily solublein ether. V.) -f or methstannbiamyl. Readily soluble in (C, H,,) 4 Sn 2 alcohol, and ether. STANNIC ACID. Vid. 6tnOxide of Tin. SnO, All the soluble stannates and metastannates are precipitated from their aqueous solutions on the addition of salts of potash, soda, or ammonia. All the metastannates, excepting those of potash, soda, and ammonia, are insoluble in water. (Fre- my, Ann. Ch. et Phys., (3.) 12. pp. 474, 484.) STANNATE OF AMMONIA. Soluble in pure N H 4 0, 2 Sn 2 water. Insoluble in dilute ammo- nia-water. (Berzelius.) IfetaSTANNATE OF AMMONIA. Soluble in wa- ter, from which solution it is precipitated on the addition of alcohol. (Fremy, Ann. Ch. et Phys., (3.) 12. 474.) STANNATE OF BARYTA. Ppt. Ba 0, Sn 2 + 6 Aq J/etaSTANNATE OF BARYTA. Insoluble in water. (Fremy, loc. cit., p. 477.) STANNATE of sesquioxide OF CHROMIUM. 560 STANNATES. STAGNATE OF COBALT. STANNATE of dinoxide OF COPPER. STANNATE of protoxide OF COPPER. Ppt. Cu 0, Sn 2 -J- 3 Aq STANNATE OF GOLD. Insoluble in water. In- (Purple of Cassius.) soluble in dilute chlorhydric Au 0, 3 Sn 2 + 4 Aq acid. (Berzelius.) Slowly acted upon by boiling chlor- hydric acid, with solution of some tin. (Proust; Fuchs.) Boiling nitric acid dissolves out some of the tin (Proust), as does also boiling dilute sulphuric acid. Aqua-regia dissolves out gold, leaving white oxide of tin. Chlorhydric acid dissolves out tin, leaving metallic gold. (Berze- lius's Lehrb.) While still moist, purple of Cassius is generally soluble in ammonia-water, from which solution the purple is gradually redeposited, but some samples prepared from hydrated sesquioxide of tin and a solution of terchloride of gold or by dis- solving an alloy of gold, silver, and tin in nitric acid, are insoluble in ammonia-water, even while they are yet moist; after drying, the purple is always insoluble in ammonia. As ordinarily precipitated, purple of Cassius contains an excess of uncombined binoxide of tin, but this may be dissolved out by boiling the pre- cipitate in an aqueous solution of caustic potash. The precipitate which has been thus treated dis- solves in part in cold water, or rather a quasi- solution is produced, forming a strongly colored liquid, from which it may be completely repre- cipitated by the addition of a little chloride of ammonium. (L. Figuier, Ann. Ch. et Phys., (3.) 11. 353.) STANNATE OF LEAD. Ppt. (Berzelius's Lehrb.) Pb 0, Sn Oj Appears to be somewhat soluble. (Moberg.) STANNATE OF LIME. Ppt. Difficultly solu- Ca 0, Sn 0. + 4 Aq ble in water. (Berzelius's Lehrb.) STANNATE OF MAGNESIA. Ppt. STANNATE OF MANGANESE. Ppt. Oxidizes Mn 0, Sn 2 when exposed to the air. STANNATE of dinoxide OF MERCURY. Ppt. Hg 2 0, Sn 2 -J- 5 Aq STANNATE of protoxide OF MERCURY. Ppt. Hg 0, Sn 2 + 6 Aq STANNATE OF POTASH. I.) proto. Easily soluble in water. (Moberg.) KO, SnOj Insoluble in an aqueous solution of chloride of potassium. (Fremy, Ann. Ch. et Phys., (3.) 12. 469.) Slightly hygro- scopic. Very soluble in water, but water ap- pears to decompose it after a time, a gelatinous metastannate being formed. Insoluble in alco- hol. It is precipitated from its aqueous solu- tion on the addition of almost any soluble salt, notably by the salts of ammonia, of potash, and of soda. (Fremy, Ann. CK. et Phys., (3.) 12. 484.) On fusing calcined oxide of tin with hy- drate of potash, and treating the mass with water, crystals of stannate (a) of potash may be obtained. These are completely soluble in water. Also easily and completely soluble in alcohol. The aqueous solution is not rendered cloudy on the addition of a solution of potash. Nor is it pre- cipitated on the addition of solutions of the chlo- rides of sodium, or potassium, or of sulphate of potash. A solution of chloride of ammonium occasions no precipitate at first, but forms an abundant precipitate after a time. In presence of dilute sulphuric acid, chlorhydric, or nitric acid, the solution remains clear. (H. Rose, Tr., 1. 251.) When prepared by dissolving hydrale of tin in a solution of caustic potash it is difficultly soluble in a concentrated aqueous solution of caustic potash. (H. Rose, Tr., 1. 245.) II.) acid. Soluble in water, forming a milky liquor. Insoluble in alcohol. (Berzelius.) OF POTASH. Generally it is K 0, Sn 2 -f 4 Aq soluble in water, (K 0, Sn s 10 , according to Fremy.) but is liable to become insoluble in water when merely dried at the ordinary tem- perature. Alcohol precipitates it from the aqueous solution. (Fremy, Ann. Ch. et Phys., (3.) 12. 474.) Soluble in water. Completely insoluble in a large excess of an aqueous solution of caustic alkali. Insoluble in alcohol. (Fremy, loc. cit., (3.) 23. 394.) On adding a solution of chloride of sodium to the aqueous solution an abundant precipitate is produced, and no tin remains in so- lution ; solutions, of the chlorides of potassium and ammonium and of sulphate of potash behave in the same way, but on washing these precipitates with water they dissolve. (H. Rose, Tr.) STANNATE OF SILVER. Unacted upon by am- monia-water, or boiling chlorhydric acid. (Fis- cher.) .MetaSTANNATE OF SILVER. Insoluble in water. (Fremy.) STANNATE OF SODA. Soluble in water. (Mo- NaO,Sn0 2 berg.) Insoluble in an aqueous solu- tion of chloride of sodium. (Fremy, Ann. Oh. et Phys., (3.) 12. 469.) Much more soluble in cold than in hot water. Insoluble in alcohol. It is precipitated from the aqueous solu- tion on the addition of salts of potash, of soda, or of ammonia. (Fremy, Ann. Ch. et Phys., (3.) 12. pp. 486, 484.) When a certain amount of alcohol is added to an aqueous solution of stannate of soda, a concentrated aqueous solution of the latter is thrown down ; but when a larger quantity of alcohol is employed crystals separate. (Ord- way, Ann. J. Sci., (2.) 33." 35.) MrfaSTANNATE OF SODA. While still moist Na 0, Sn 2 + 4 Aq it is soluble in water ; but (Na 0, Sn s 10 of Fremy.) by drying it is decomposed and becomes insoluble. Alcohol precipitates it from the aqueous solution. (Fremy, Ann. Ch. et Phys., (3.) 12. 477.) Very difficultly soluble in water. Insoluble in alcohol. Completely insoluble in a large excess of an aqueous solution of caustic alkali. (Fremy, loc. cit., (3.) 23. pp. 394, 399.) .MetaSTANNATE OF STRONTiA. Insoluble in water. (Fremy.) 3/ctaSTANNATE OF TIN. Insoluble in water. (Yellow oxide of Tin.) Soluble, with decomposition, Sn 0, Sn 2 + 3 Aq in acids and in alkaline solu- tions. (Fremy, Ann. Ch. et Phys., (3.) 12. 479.) STANNATE OF ZINC. Zn 0, Sn 2 + 2 Aq STANN(OMS)ETHYL. Insoluble in water. Sparing- (MethyleneStannEthyl. \y soluble in absolute alco- EifinleneStannEthyl.~) ho j Readily soluble in ether. *H 5 ln} (Lo2wig;Frankland.) Very easily soluble in alcohol. (Cahours.) STARCH. 561 STANN(I'C)A'ETHYL. Nearly insoluble in water. (Stannic Etfiide.) Sparingly solublein alcohol. Read- So (C 4 H B )j jly soluble in ether. Unacted upon by concentrated acids at the ordi- nary temperature, but when heated therewith it is decomposed. (Buckton.) BSTANN(tc) STAPHISAIN (from Delphinium Staphisagria). Sparingly soluble in water. Soluble in absolute alcohol. Insoluble, or but sparingly soluble, in ether. Soluble in acids. STARCH. When in its natural state of aggre- (Amylum.) gation it is insoluble C H H 10 10 = c " H %" \ 4 ^ cold water alcohol, 2 ' or ether. In hot water it swells up to a paste, and when boiled with much water appears to dis- solve ; but if the liquor thus obtained be exposed to temperatures below 0, the water in congealing will deposit the starch, which regains a certain aggregation, and cannot be dissolved in water at the ordinary temperature ; by long-continued boil- ing with water starch is converted into dextrin. When treated with dilute acids, it forms a paste in the cold, and when boiled with them is converted 71 into dextrin and sugar. Strong acids disaggre- gate and decompose it much more rapidly, with the single exception of acetic acid, which, when concentrated, has no action upon it, and but little when it is diluted. When covered with concentrated chlorhydric acid, and allowed to stand during several days, it dissolves. (Leuchs, J. pr. Ch., 1841, 22. 511.) Starch is dissolved, with decomposition, by sulphu- ric, nitric, chlorhydric. and oxalic acids, and prob- ably by other acids (excepting acetic acid) in the cold, if the acid be concentrated, and gradually by the aid of heat and pressure when the acid is very dilute. (Biot, Ann. Ch. et Phys., (3.) 11. 101.) It is even gradually disaggregated and rendered soluble by the action of water containing only Tinnr f oxalic acid, if it be strongly heated there- with in a closed vessel. (Jacquelain, Ann. Ch. et Phys., (3.) 11. 102.) By the action of water at 150 starch is con- verted into dextrin and sugar. The same change is brought about, after a time, by dilute acids at the temperature of boiling. Concentrated sul- phuric acid changes it to dextrin. When starch paste is treated with dilute sulphuric acid, glacial acetic acid, or better with ordinary acetic acid, it liquefies and passes into another molecular con- dition, viz. into Soluble Starch. ( Vid. infra.) When treated with an aqueous solution of caustic alkali starch swells up enormously, and if this paste be heated, gently at first, it soon liquefies; from the solution thus obtained a mixture of acetic acid and alcohol precipitates a starch which, before drying, forms a translucid emulsion when treated with cold water ; from this emulsion the starch subsequently separates, with the exception of a small quantity which remains in solution. Boiling water dissolves this precipitate no more than cold water, and the starch which has thus been disorganized by alkalies is no longer sus- ceptible of forming a paste. The amount of this disorganized starch which is dissolved by water, either hot or cold, is always greater when one treats recently precipitated starch, than when one operates on that which has been already dried. Af- ter the starch has been boiled for a long time with a solufton of caustic potash, a somewhat larger amount of it becomes soluble in water. These solutions, apparent or real, are, however, not permanent, and the starch which they contain may all be precipitated by alcohol. After long contact with alcohol, and subsequent drying, the starch is no longer soluble in water. When ordi- nary starch is treated with a solution of chloride of zinc, it swells up to a paste like that formed by warm water. This paste does not liquefy in the cold, but when heated to 100 it soon liquefies, and finally becomes quite fluid. From this solution alcohol precipitates a starch which behaves like that obtained from alkaline solutions. But if the paste produced by the action of chloride of zinc be heated over a free fire, and the solution which forms be precipitated as before by means of alcohol, a much more soluble variety of starch is obtained. To sum up the case : Starch is mod- ified insensibly without changing its nature, and passes from the insoluble state to another modifi- cation in which it is capable of dissolving in water. There are several varieties of " disorgan- ized " starch, some of which are insoluble in water, either hot or cold. Others are soluble in water at the temperature of 80, but the solution becomes cloudy on cooling. Others are soluble in cold and in hot water, forming solutions which remain clear on cooling. The latter Bechamp calls 562 STEARATES. "soluble starch," and considers identical with the " amidin " of De Saussurc and Geurin-Varry, and the " dextrin " of Biot. When ordinary starch is treated with warm dilute sulphuric acid, the paste which is at first formed soon liquefies if heated to 90, but solidi- fies again to a jelly on cooling. When treated with alcohol and dried it leaves a starch insoluble in water, and not susceptible of forming a paste with water. Nor can the jelly be again entirely liquefied when it is reheated ; the portion of starch which remains in this case is entirely insoluble. When ordinary starch is treated with common nitric acid, a paste is obtained which is readily soluble in strong nitric acid, and the liquid thus obtained is readily soluble in water. Alcohol, however, precipitates from it all the starch which was originally employed. This precipitate, when recent, appears to dissolve in water, but most of it soon separates out again, and it is then no longer soluble either in cold or boiling water. The actiop of ordinary nitric acid is consequently similar to that of caustic potash, but is somewhat more rapid. By allowing the nitric acid to act for a longer time on the starch before precipitat- ing with alcohol, a starch is obtained which is completely soluble in cold water, even after it has been dried at 100. Concentrated sulphuric acid produces the same changes as nitric acid, only more rapidly. " Soluble starch " is precipitated from its solution in water or acid, by acetic acid, as it is by alcohol. When ordinary starch is treated with monohydrated acetic acid it is not disaggregated, but is rendered apt to dissolve in warm water, or even in cold water. Warm dilute acetic acid, by prolonged action, converts ordi- nary starch into soluble starch. (Bechamp, Ann. Ch.etPhys., (3.) 48. 458.) " Soluble Starch." Under this heading Be- champ (loc. cit.) distinguished several different products, as has been already indicated, of varia- ble solubility. In its most characteristic form soluble starch dissolves in cold water when re- cently precipitated, and in warm water after it has been dried. These solutions may be frozen without causing anything to separate, aq$ with- out altering in any way the properties of the sol- uble starch dissolved in them. They may also be evaporated to the consistence of a thick syrup without separating anything. Soluble starch is insoluble in alcohol, even dilute. STEARIC ACID. Insoluble in water. Easily (Sttarophanic, Acid. Anamirtie soluble in alcohol, An H M O r i-8Aq soluble in cold ether. TWSxEARiN (probably identical with Natural (Normal Stearate of Glyceryl.) Stearin). Sol- Cm H 110 12 = C a H 6 O S) 3 C 36 HSJ, O s u ble in boiling, but very spar- ingly soluble in cold ether. (Berthelot, loc. cit.) Natural stearin is insoluble in water. Soluble in 6 @ 7 pts. of boiling, much less soluble in cold alcohol. It is very much more soluble in abso- lute alcohol than in spirit, the power of alcohol to dissolve the fats diminishing in an extremely rapid progression in proportion as it is diluted, or as its sp. gr. is increased from 0.795 to 0.821. Thus : 100 pts. of boiling alcohol of 0.7908 sp. gr. dissolve'd 100 pts. (and more) of mutton stearin. 0.7952 sp. gr. dissolved 16.07 pts. of mutton stearin. 0.805 " " 6.63 0.821 " " 2.00 (Chevreul, Ann. Ch. et Phys., 1816, (2.) 2. 361, note.) 100 pts. of boiling alcohol of 0.7952 sp. gr. dissolve 21.50 pts. of stearin from [man. " " 15.04 16.07 " "the sheep. " 15.48 " " ox. " " 17.65 @ 18.25 " " hog. " ' 36.00 " " goose. (Chevrenl, Ann. Cli. et Phys., 1816, (2.) 2. 364.) 564 STYRACYL. Readily soluble in boiling, very much less soluble in cold ether. Soluble in 225 pts. of ether at 15. Soluble in creosote. (Reichenbach.) STEARoCiiLORHYDRiN. Insoluble in water. C 42 H 41 Cl O a Soluble in ether. (Berthelot, Ann. Ch.etPhys., (3.)- 41. 304.) STEARONE. Insoluble in water. Soluble in (Margarone. Stearene.) boiling alcohol. Very read- On, H 70 2 ily soluble in ether. (Row- ney, J. Ch. Soc., 6. 98.) STEAROPHANIC ACID. Vid. Stearic Acid. STEAROPHANIN. Vid. Anamirtin. STIBC&AMYL. Insoluble in water. Miscible rr H , , *> ,r H soluble in absolute alcohol. Very Bj a wig & Schweizer.) " STIBETHYLIC *AciD." Vid. Antimonite of StibEthyl. STIBETHYLIUM. Not isolated. Sb (C 4 H 5 ) 4 N, c.- H,, 4 Insoluble in water. Spar- ( ingly soluble in alcohol. Very s>b i (U 2 a. s ) 3 eagily solub i e in etner . (Landolt.) The compounds of stibtrimethyl are in general very soluble in water, less soluble in alcohol, and almost insoluble in ether. STIBMETHYLIUM. Not isolated. Sb j (C 2 H 3 ) 4 STICTIC Acii>(from Sticta pulmonacea). Much more difficultly soluble in absolute alcohol than cetraric acid. STICTATE OF POTASH. Much less soluble than cetrarate of potash. (Knop & Schneder- mann.) STILBENE. Insoluble in water. Very spar- (Picramyl. Hydride of Stilbyl.) ingly soluble in cold, C 28 H 12 " t more soluble in boil- ing alcohol. More soluble in ether than in alcohol. Soluble, with combination, in concentrated sulphuric acid. (Laurent.) STILBESIG ACID. Insoluble in water. Very (Suroxyde de stilb&se.) sparingly soluble in alcohol, C 28 H io 0? () and ether. Soluble in aque- ous and alcoholic solutions of caustic potash, and ammonia ; from which it is precipitated on the addition of acids. STILBESATE OP. SILVER. Ppt., from alcohol. C 28 H 8 Ag 2 7 (>) STILBIC ACID. Vid. Benzilic Acid. STILBOUS ACID. Insoluble in cold, abundant- (Benzoate of Hydride of Benzoyl. ty soluble in boil- Benioate of Benzoyl. Suroxyde de ing alcohol. Read- Stilbene. Stilbiniges Vid. Styrone. STYRACONE. ) STYRACYL. Not isolated. (Styryl.-) C, 8 H 9 STYROL. Very slightly soluble in water, the (Isomeric, or identical, undissolved portion of the with Cinnamene.) styrol taking up at the same time a very small quantity of water. Miscible in all proportions with absolute alcohol, it dissolves with more and more difficulty in spirit according to the SUBERATES. 565 amount of water which this contains. Miscible in all proportions with ether. Soluble in wood- spirit, acetone, bisulphide of carbon, and in fatty and volatile oils. (Blyth & Hofmann.) STYRONE. Tolerably readily soluble in water. (Styracone. Styracol. Styrax Soluble in 90 100 Alcohol. Peravin. Zimmt pts. of cold, and in Alcohol Hydrate of Styracyl.) 3Q ^ of boiling wa . Cm H,n O == '-'IR Ho U* H U i . n. v TT ter. (Simon.) Very soluble in alcohol, ether, styrol, naphtha, benzin, and the fatty and essential oils. Insoluble in hot nitric acid, by which it is only very slowly attacked. (Toel; Scharling.) "STYRYL"(of Kolbe). Vid. Styracyl. Cis H 9 SUB-CARBONATE (&c.) OF X. See under Car- bonate (&c.) of X. SUBEKAMID. Soluble in boiling, much less (Suberylbiamid.') Soluble in cold al- C 16 H 16 N 2 4 =N 2 j^ H "" cohoL (Laurent.) SUBERAMIC ACID. Soluble in boiling, less (Suberylamic Acid.) soluble in Cold U 16 H 15 N 6 = N I H t " . O, H water - I n 2 SUBERAMATE OP BARYTA. Soluble in water. SCBERAMATE OF SlLVER. Ppt. SUBERANIL? Vid. PhenylSuberimid. SUBERANILID. Vid. PhenylSuberamid. SUBERANILIC ACID. Vid. PhenylSuberamic Acid. SUBERIC ACID. Permanent. Sparingly sol- (Korlcsaturf. (of the Germans), uble in cold, much CM H u O g = y, 6 H 12 8 , 2 H O more soluble in boil- ing water. Soluble in 120 pts. of cold, and in 2 pts. of boiling water (Bouillon) ; in 50 pts. of cold w.a- ter (Fourcroy) ; in 80 pts. of water at 13, and in 38 pts. at 60. (Chevreul, Ann. de Chim., 1807, 62. 328.) Soluble in 100.1 pts. of water at 9. " 86.2095 " 12. 5.0 " 84. 1.87 " boiling. Or, 100 pts. of water at 9 dissolve 9.991 pts. of it. " 12 " 1.054 1.15 " " 84 " 20.00 " " 100 " 54.00 " The boiling aqueous solution solidifies on cooling. (R. Brandes, Schweigger's Journ. fiir Ch. u. Phys., 1821, 32. pp. 404-407.) 100 pts. of water at 18 dissolve 1.014 pts. of it ; or 1 pt. is soluble in 98.6 pts. of water at 1 8. Much more soluble in hot water. On cooling the hot solution much suberic acid separates, yet at 18 100 pts. of water still contained 2.32 pts. of it. (Wirz, Ann. Ch. u. Pharm., 104. 271.) 100 pts. of water, at 1 5.56 dissolve 0.69 pt. of it, and at 100 50 pts. (Ure's Diet.) It is much more sol- uble in water, but less soluble in ether than the acids above it in the series On Hn- 2 O 8 . (Wirz, loc. cit., p. 269.) Soluble in alcohol, especially if this is warm, in ether, and in the fatty and volatile oils. Soluble in 4.56 pts. of absolute alcohol at 10, and in 0.87 pt. at boiling; or, 100 pts. of abso- lute alcohol dissolve 21.9 pts. of it at 10; and 114 pts. at boiling. (Brandes, Schweigger's Journ., 32. pp. 407, 408.) Easily soluble in alcohol; from a saturated alcoholic solution it is partially precipitated on the addition of water. Soluble, without alteration, in boiling nitric acid, from which it is deposited again on cooling, and more readilv on the addition of water. (Chevreul, Ann. "de Chim., 1807, 62. 332.) Soluble in 10.11 pts. of ether at 4. " 7.80 " " 10. 7.75 " " 20. 6.00 " " 35 (boil.pt.) Or, 100 pts. of ether at 4 dissolve 9.8 pts. of it. " 10 " 12.82 " " 20 " 12.90 " " 35 (boil, pt.) 16.60 " (Brandes, Schweigger's Journ., 32. pp. 409, 410.) Soluble in 19 pts. of oil of turpentine at 5. 16 " 12. " 11.5 " 44. 2.12 " 120. 1 (boiling) 174.44. Or, 100 pts. of oil of turpentine at 5 dissolve 5.2 pts. of it. " 12 " 6.1 " 44 8.7 " " 120 47 ' " 174.44 (boiling) 100 " Both the boiling solution and that saturated at 120 solidify on cooling, to a viscid, waxy mass. These results were obtained by cooling down boil- ing saturated solutions ; if the solutions had been prepared by agitating mixtures of the acid and oil of turpentine different results would have been obtained, the quantities of acid dissolved being much less in the latter case. With ether and alcohol also the acid exhibits a great tendency to form supersaturated solutions. [The solubilities in ether, given above, are probably, from this cause, too high ; but the determination in alco- hol, at 10, was exempt from this source of error.] (Brandes, Schweigaer's Journ. fiir Ch. u. Phys. 1821, 32. pp. 410-412.) Also soluble in the fatty oils, especially when these are hot. (Brandes, Schiveigger's Journ., 32. 412.) The alkaline suberates and those of the alka- line earths are soluble in water. SUBERATE OF ALUMINA. Ppt. SUBERATE OF AMMONIA. Deliquescent. Read- ily soluble in water. (Bouillon; Chevreul, loc. cit., p.331.) Very easily soluble in water. (Brandes, Schweigger's Journ., 33. 86.) SUBERATE OF BARYTA. Somewhat soluble C 16 H 12 Ba 2 8 in water. (Chevreul, loc. cit., p. 330.) Soluble in 59 pts. of water at 15, and in 16.5 pts. at boiling. Or, 100 pts. of water at 15 dissolve 1.3 pts. of it, and at 100 " 6 " Or, the aqueous solution saturated at 15 contains 1.67% of it, and 100 " 5.91% " (Brandes, Schweigger's Journ. fiir Ch. u. Phys 1821,33. pp. 89, 90.) [The 'figures given by Brandes for the experiment at 15, and cited above, do not accord with his statement, that " 66 grains of the solution made at that temperature gave 1 grain of residue"; these figures are, moreover, headed " suberic acid," instead of su- berate of baryta.] Insoluble in water. (Lau- rent.) SUBERATE OF CHLORETHYL. C 18 H, 2 (C 4 H 4 C1) 2 8 SUBERATE OF COBALT. Ppt. SUBERATE OF COPPER. Very slightly solu- c ie HJJJ Cu a 0, ble in water, but more soluble 566 SUCCINIC ACID. than the silver salt. (Brandes, Schweigger's Journ., 33. 97.) SOBERATE OF ETHYL. Soluble in all pro- c ia H u ( C 4 H s>2 8 portions in alcohol, and ether. Soluble in cold concentrated sulphuric acid ; the solution undergoing decom- position when heated. Scarcely at all acted upon by an aqueous solution of caustic potash. (Lau- rent.) SUBERATE of protoxide OF IRON. Insoluble in water. (Brandes, Schweigger's Journ., 33. 102.) SCBERATE of sesguioxide OF IRON. Insolu- ble in water. (Brandes.) SUBERATE OF LEAD. I. ) normal. Water only dissolves a trace of it. C 16 H 12 Pb 2 Og (Brandes, Schweigger's Journ., 33. 101.) Completely insoluble in water or alcohol, even when these are warm. Soluble in dilute acetic acid. (Bromeis.)' II.) basic. Insoluble in water. C 16 H 12 Pb 2 8 ,2PbO SUBERATE OF LIME. Soluble in 39 pts. of C 13 H 12 Ca 2 8 water at 14, and in 9 pts. of boil- ing water. Or, 100 pts. of water at 14 dissolve 2.6 pts. of it, and at 100 " 11.11 Or, the aqueous solution saturated at 14 contains 2.5% of it, and at 100 " 10% (R. Brandes, Schweigger's Journ. fur Ch. u.Phys., 1821, 33. pp 87, 88.) Appears to be soluble in alcohol. SOBERATE OF MAGNESIA. Somewhat hygro- C 16 H 12 Mg s 8 sco pic. Easily soluble in water, being soluble in 1 pt. of water at 12, and in much less water at higher tempera- tures. (Brandes, Schweigger's Journ. fur Ch. u. Phys., 1821, 33. 93.) Sparingly soluble, or in- soluble, in alcohol. (Bouillon.) SUBERATE OF MANGANESE. Soluble in wa- ter. (Brandes, loc. cit., p. 103.) SCBERATE of dinoxide OF MERCURY. Insol- uble in water. Decomposed when boiled with water or alcohol. Soluble in 2500 pts. of ether. Quickly soluble in hot, slowly soluble in cold nitric acid. (Harff.) SUBERATE of protoxide OF MERCURY. Solu- C 16 H 12 Hg 2 8 ble in more than 2000 pts. of cold water, more readily soluble in boil- ing water. Nearly insoluble in alcohol. Soluble in 1200 pts. of ether. Soluble in chlorhydric and nitric acids. (Harff.) SUBERATE OF MERCUR(OMS)AMMONIUM. (?) ("CompoundwithHg 2 + NH 8 ") Insoluble in water, alcohol, or ether. Soluble in concentrated acetic acid, with decom- position. (Harff.) SUBERATE OF MERCUR(ZC)AMMONIUM. In- (" Compound with HgO-r-NHg") soluble in water, al- cohol, or ether. Sol- uble in chlorhydric, and partially in nitric acid. Insoluble in cold, decomposed by hot concen- trated sulphuric acid. (Harff.) SUBERATE OF METHYL. Insoluble, or but c i H i2 ( c s H 3 ) 2 8 sparingly soluble, in water. SUBERATE OF POTASH. Hygroscopic. As soluble in water as the soda salt. (Brandes, Schweigger's Journ., 33. 85.) Difficultly soluble in water. (Bouillon-La Grange.) SUBERATE OF SILVER Nearly insoluble in C )fl H 12 Ag 2 8 water. ( Brandes, Schweigger's Journ., 33. 94.) SUBERATE OF SODA. Somewhat hygroscopic. C 16 H 12 Na 2 8 Soluble in 1 pt. of cold, and in much less hot water. (Brandes, Schweigger's Journ., 33. 83.) Soluble in alcohol. (Bouillon.) SUBERATE OF STRONTIA. Somewhat more C 16 Hj 2 Sr 2 O g soluble in water than the baryta salt. (Brandes, loc. inf. cit.) Soluble in 21.2 pts. of water at 20. tf 15.7 " 30. 13.3 " 50. " 12.5 " boiling. (Brandes.) Or, 100 pts. of water at 20 dissolve 4.6 pts. of it. " 30 " 6.4 " " 50 " 7.5 " " 100 " 8.7 Or, the aqueous solution saturated at 20 contains 4.5% of it. " 30 " 6% " 50 " 7% " 100 " 8% (Brandes, Schweigger's Journ. fur Ch. u. Phys., 1821, 33. pp. 91, 92.) Sparingly soluble, or in- soluble, in alcohol. SUBERATE of protoxide OF TIN. Insoluble in water. Soluble in alcohol. (Bromeis.) SUBERATE of sesguioxide OF URANIUM Sol- uble in 300 pts. of boiling water. (Brandes, Schweigger's Journ., 33. 100.) SUBERATE OF ZINC. Ppt. SUBERONE. Vid. Hydride of Suberyl. SUCCINAMIC ACID. Not isolated.* C 8 H 7 N 6 = N { & H 4 O/ 1 . o, HO 1 n i SUCCINAMATE OF SILVER. Much more sol- Cg H fl Ag N O g uble in water than the compound of oxide of silver with succinimid (C 8 H 4 AgN04). SUCCINAMID. Almost insoluble in cold, tol- (Succinylbiamid.) erably soluble in CgHgN 2 4 =N 2 f& H *4" boiling water. 2 i H* (D'Arcet.) Solu- ble in 220 pts. water at 15, and in 9 pts. of boil- ing water. Sparingly soluble in spirit. Insolu- ble in absolute alcohol, or in ether. (Fehling.) .Bz'SucciNAMiD. Vid. Succinimid. Trz'SucciNAMiD. Decomposed by water, and (TriSuccinylbiamide.) alcohol. Solu- C M H 12 N 2 12 = N 2 ( (C 8 H 4 4 ") 3 ble ' under P ress ' ure, in warm anhydrous ether. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 162.) SucciNANiL. Vid. PhenylSuccinimid. SUCCINANILIC ACID. Vid. PhenylSuccinamic Acid. SUCCINANILID. Vid. c&'PbenylSuccinamid. SUCCINIC AciD(Anhydrous). It does not ab- r> u n r< n n ii ) r\ sorD water from the air. Co H. \Ja = \Ja H A Ui" I Uo -r 1 1 11," 4 ) 2 Less quickly soluble in water than the hydrated acid. Much more soluble in alcohol than in water. Very sparingly soluble in ether. SUCCINIC ACID. Permanent. Much more (BtrnsteinsaRure (of the Germans)). soluble in warm C 8 H, 8 = C s H 4 O,, 2 H O than in cold wa- SUCCINATES. 567 ter. Soluble in 5 pts. of water at 16 [10, as cited by Wirzj, and in 2.2 pts. of water at 100 (Lecanu & Serbat) ; in 24 pts. of water at 11.1, and in 2 pts. of water at 100 (Stockarde Neu- forn, De Succino, IT.]) ; in 96 pts. of water at 10. (Spielman, Inst. them., 12. [T].) According to Neuforn the greater part of it crystallizes out of the hot solution as this becomes cold, but Roux maintains that the cooled solution retains more of it than cold water is capable of dissolving. ( Mor- veau, Encyc. Method., Chim., 1. 72 [T.].) Solu- ble in 25 pts. of cold, and in 3 pts. of boiling water ; the saturated cold solution containing 3.85% of it, and the saturated boiling solution 25%. (Berzelius's Lehrb.) Soluble in 20 pts. of water at 18.75. (Abl, from CE.iterr. Zeitschrift filr Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) 100 pts. of water dissolve 4 pts of it at 15.56, and 50 pts. at 100 (Ure's Diet.) ; 20 Ets. at 16, and 46 pts. at 100. (Lecanu & Ser- at.) An aqueous solution of 1.01 sp. gr. con- tains 2.78% of the acid, one of 1.04 sp. gr. contains 10. 82% of it. (Richter.) Soluble in 3 pts. of cold, and 1.5 pts. of boiling alcohol. Also soluble in ether. (Wittstein's Handw.) Soluble in 1.356 pts. of boiling highly rectified spirit, crystallizing out again in part as the solution cools. ( Wenzel, in his Verwandtschaft, p. 305 .[T].) Less soluble in alcohol than in wa- ter, and scarcely at all soluble in ether. (D'Ar- cet.) Only slightly soluble in oil of turpentine, even when this is boiling. (Lecanu & Serbat.) Insoluble in caoutchin. (Himly.) Soluble in warm sulphuric and nitric acids, apparently with- out decomposition. Chlorhydric acid has but little action on it in the cold, but when heated with it the whole coagulates to a jelly. ( Thom- son's System.) Most succinates are soluble in water; those insoluble in water are soluble in an aqueous solu- tion of acetate of potash, hence a mixture of suc- cinate of potash and acetate of potash cannot precipitate any metallic salt. (Lecanu & Serbat.) Also soluble in succinic acid. On the addition of a small portion of a fer- ment to dilute aqueous solutions of the alkaline succinates, exposed to the air in a warm place, decomposition rapidly 'ensues, the salt being finally converted into a carbonate. (Buchner, Jr., Ann. Ch. u. Pharm., 1851, 78. 207.) SUCCINATE OF AMMOLiN(of Unverdorben). Very readily soluble in water, and alcohol. In- soluble in ether. SUCCINATE OF ALUMINA. There are two salts, one of which is soluble, the other insoluble in water. (Wenzel.) SUCCINATE OF AMMONIA. I.) normal. Loses ammonia when exposed to C 8 H 4 (N H 4 ) 2 O 8 the air. Readily soluble in wa- ter (Doepping), the solution un- dergoing partial decomposition, in the course of a considerable time. (Horst.) When treated with boiling water some ammonia is evolved, and the solution obtained exhibits an acid reaction. (Em- met, Am. J. Sci., (1.) 18. pp. 255, 256.) Readily soluble in alcohol, and ether. Soluble in boiling creosote. (Reichenbach.) II.) acid. Permanent. Readily soluble in wa- C, H 6 (N H 4 ) 8 ter, and alcohol. (Doepping.) SUCCINATE OF ANILIN. Soluble in water, and alcohol. (Gerhardt.) SUCCINATE OF ANTIMONY. Soluble in wa- ter. [Y.I SUCCINATE OF BARYTA. I.) normal. Sparingly soluble in water or suc- C 8 H 4 Ba 2 8 cinic acid. More readily soluble in acetic acid, and still more readily in dilute nitric or chlorhydric acid. Insoluble in alcohol or ammonia-water. (Doepping.) SUCCINATE OF BENZOL. Soluble in ether, (Succinate of Benzol Ether.) but the solution is C 22 H 10 O 8 = C 8 H 4 (C 14 H 6 ) O s decomposed by evaporation. De- composed by a dilute aqueous solution of caustic soda. (Wicke.) SUCCINATE OF BISMUTH. There are two C M H 12 (Bi') 2 O M salts, the one soluble in water, the other insoluble. (Wenzel.) SUCCINATE OF CADMIUM. I.) normal. Insoluble in water or ordinary al- C 8 H 4 Cd 2 O 8 cohol. Very sparingly soluble in succinic acid. (Schiflf, Ann. Ch. u. Pharm., 104. 326.) II.) acid f Readily soluble in water. De- composed by alcohol to a compound soluble in alcohol, and another easily soluble in water. (John.) SUCCINATE of protoxide OF CERIUM. Spar- C 8 H 4 Ce 2 O 8 ingly soluble in water, even when this is acidulated with succinic acid. Readily soluble in the stronger acids. (Berze- lius.) SUCCINATE OF CETTL. Sparingly soluble in C 8 H 4 (C 32 Hga) 8 alcohol, more easily soluble in a mixture of alcohol and ether, and still more easily in pure ether. SUCCINATE of protoxide OF CHROMIUM. Ppt. C 8 H 4 Cr., 8 + 2 Aq SUCCINATE of sesquioxide OF CHROMIUM. In- soluble in water. Soluble in acetic acid. (Hayes.) Insoluble in alcohol, soluble in an aqueous solu- tion of succinate of soda. (Berlin.) SUCCINATE OF COBALT. Difficultly soluble C 8 H 4 Co 2 8 in water. (Berzelius ; Macaire-Prin- cep.) SUCCINATE OF COPPER. Difficultly soluble C 8 H 4 Cu 2 8 in water or succinic acid, more ea- sily soluble in acetic acid. Insolu- ble in alcohol (Dcepping), or ether. (Unver- dorben.) SUCCINATE OF ETHYL. Somewhat soluble in C 8 H 4 (C 4 H 6 ) 2 8 water. Soluble in all propor- tions in alcohol. Also soluble in ether. (Fehling.) SUCCINATE OF ETHYL perchlore'. Vid. quadri- ChloroSuccinate of perChlorEthyl. SUCCINATE OF ETHYLSALICYL. Vid. Salicy- late of EthylSuccinyl. SUCCINATE OF GLUCINA. Difficultly soluble G1 2 3 , 3 H 0, 3 C 8 H 4 6 in water. SUCCINATE of protoxide OF IRON. Difficultly C 8 H 4 Fe 2 8 soluble in water, somewhat more readily soluble in succinic acid. (Berzelius.) Partially soluble in ammonia-water and in aqueous solutions of ammoniacal salts. (Wittstein.) SUCCINATE of sesquioxide OF IRON. I.) polybasic. Several precipitates. 9tol5Fe 2 3 , C 8 H 4 6 II.) Insoluble in cold, sparingly soluble in hot Fe 2 8 , H 0, 2 C 8 H 4 6 water. Easily soluble in mineral acids.' Caustic am- monia removes a portion of the acid, insoluble 568 SUCCINATES. basic salts bein^ produced. Insoluble in cold, very dilute succinic acid, more readily soluble, however, in a warm solution. It was formerly erroneously thought that this precipitate was decomposed by hot water into an insoluble basic and a soluble acid salt. (Fresenius, Quant., p. 14.) Insoluble in water. Readily soluble in dilute mineral acids. (Bucholz.) Very spar- ingly soluble in boiling water. When recently precipitated it is tolerably soluble in boiling suc- cinic acid. Slowly soluble in cold, readily in hot acetic acid. (Dcepping.) Soluble in an excess of a solution of caustic ammonia or of soda, being reprecipitated after the lapse of some hours. (Winckler.) Insoluble in an aqueous solution of chloride of ammonium, or in alcohol. (Berze- lius, Lehrb., 3. 631.) It is not precipitated from solutions which contain citrate of soda. (Spiller.) SUCCINATE OF LEAD. I.) normal. Very sparingly soluble in water, C 8 H 4 Pb 2 8 acetic acid, or succinic acid, even when hot. Insoluble in alcohol. (Dcepping.) Soluble in an aqueous solution of normal acetate of lead. (Winckler.) Easily sol- uble in nitric acid. II.) Insoluble in water or alcohol. Soluble 2 C 8 H 4 Pb 2 8 ; 2 Pb in an aqueous solution of caustic potash. (Dcepping.' Ill IV V.) hexa. Very sparingly soluble in water. Cg H 4 Pb 2 8 , 4 Pb (Berzelius. ) Insoluble in al- cohol. Readily soluble in dilute nitric acid and in potash-lye. (Dcepping.) SUCCINATE OF LlME. I.) normal. Permanent. Sparingly soluble in C g H 4 Co, 8 + 2 Aq & 6 Aq water, and acetic acid ; more readily soluble in succinic acid, and very easily soluble in nitric and chlorhydric acid. Insoluble in alcohol. (Dcep- r'j [ Fehling's basic salts. II.) acid. Permanent. Sparingly soluble in C 8 H 5 Ca 8 + 2 Aq water, though more readily than the normal salt. Hot alcohol decomposes it, dissolving out half of the acid. (Dcepping.) SDCCINATE OF LITHIA. I.) normal. Very deliquescent and soluble in CgH 4 Li 2 Og water. (Scheibler; Troost.) Insol- uble in alcohol, or ether. SUCCINATE OF MAGNESIA. I.) normal. Permanent. Readily soluble in C 8 H 4 Mg 2 Ofe + 12 Aq water. Insoluble in alcohol. (Dcepping.) Fehling has observed salts containing different amounts of water of crystallization which are more slowly soluble than this one. II.) hexa. ' Ppt. Insoluble in acetic acid. C 8 H 4 Mg 2 Og,4MgO + 3Aq SDCCINATE OF MAGNESIA & OF POTASH. C, H 4 Mg K Og + 5 Aq Permanent. ( The anhy- drous salt is deliquescent.) Readily soluble in water. Sparingly soluble in spirit. (Doepping.) SUCCINATE OF MANGANESE. Permanent. C 8 H 4 Mn 2 O g + 8Aq Soluble in 10 pts. of water at 19 [13]. Insoluble in alco- hol. (John.) SUCCINATE ofdinoxide OF MERCURY (Hg 2 O). C 8 H 4 Hg 4 8 Somewhat soluble in pure water. Insoluble in water which contains succinate of soda. (H. Rose.) Insoluble in wa- ter. 1000 pts. of alcohol dissolve 0.75 pt. of it. (Harff, in Berzelius's Lehrb.) Insoluble in water, alcohol, or succinic acid. Readily soluble in nitric acid. (Doepping.) SUCCINATE of protoxide OF MERCURY. Spar- ingly soluble in water. Insoluble in alcohol. SUCCINATE OF METHYL. Scarcely at all sol- C g H 4 (C 2 H a ) 2 8 uble in water. (Fehling.) Sol- uble in alcohol, and ether. SUCCINATE OF METHYLSALICYL. Vid. Sa- licylate of Methyl & of Succinyl. SUCCINATE of protoxide OF MOLYBDENUM. Insoluble in water. Slightly soluble in succinic acid. (Berzelins's Lehrb.) SUCCINATE of binoxide OF MOLYBDENUM. C 8 H 4 Mo" 8 Ppt. Soluble in succinic acid. (Dumas, Tr.) SUCCINATE OF MOLYBDIC ACID. Soluble in water. Decomposed by alcohol. (Berzelius's Lehrb.) SUCCINATE OF NICKEL. Soluble in water, C g H 4 tfi 2 8 + 8 Aq acetic acid, and ammonia- water. Insoluble in alcohol. (Doepping.) SUCCINATE OF POTASH. I.) normal. a =c 8 H 4 K 2 8 + Aq Permanent. Easily sol- uble in water.'and alcohol. b = C 8 H 4 K 2 8 + 4 Aq Deliquescent. (Dcep- ping ; Lecanu & Ser- bat ) Very soluble in water. Soluble in spirit. Insoluble in ether. (Dcepping.) II.) acid. Efflorescent. Readily soluble in C 8 H 6 K 8 + 4 Aq water, and alcohol. (Doep- ping.) III.) peracid. C 8 H 6 K 8 , C 8 H 6 8 +3Aq SUCCINATE OF POTASH & OF URANIUM. In- C 8 H 4 K 2 8 ; 2 (2 Ur, O 3 , C g H 4 O e ) soluble in water, but is gradually decomposed by long-continued washing with warm water. Insoluble in alcohol. SUCCINATE ofdinoxide OF SILVER. Insoluble H 4 Ag 4 O 8 in water. (Wcehler. ) SUCCINATE of protoxide OF SILVER. Very C g H 4 Ag 2 8 slowly soluble in water or acetic acid. Readily soluble in dilute ni- tric acid, and in ammonia-water. Insoluble in alcohol. (Dcepping.) SUCCINATE OF SODA. I.) normal. Slightly efflorescent. Readily sol- C 8 H 4 Na, 8 + 12 Aq uble. in water, especially when this is hot. (Lecanu & Serbat.) Soluble in spirit. (Dcepping.) II.) acid. Readily soluble in water, and spirit. C 8 H 6 Na0 8 + 4Aq&6Aq (Dcepping.) SUCCINATE OF SODA & OF URANIUM. In- C 8 H 4 Na,0 8 ; (2ur 2 s , C 8 H 4 6 ) soluble in water, or alcohol. Slow- ly decomposed when washed with water. SUCCINATE OF SOLANIN. Readily soluble in water. SUCCINATE OF STIBETHYLIUM. Very easily soluble in water, and alcohol. SUCCINATE OF STRONTIA. I.) normal. Sparingly soluble in water [though much more soluble than the baryta salt], more readily in succinic and acetic acids. [Soluble in the acids generally. (H. Rose, Tr.)} Insoluble in alcohol. (Dcepping.) SUGAR. 569 SUCCINATE OF THORIA. Ppt. Succinic acid C 8 H 4 Th 2 8 dissolves only a trace of it. (Ber- zelius, Pogg. "Ann., 1829, 16. 414.) SUCCINATE of protoxide OF TIN. Insoluble in water. Soluble in chlorhydric acid. Wenzel obtained an ill-defined soluble compound also. SUCCINATE of binoxide OF TIN. Insoluble in water. SUCCINATE of protoxide OF URANIUM. Ppt. (Berzelius, Lehrb.) SUCCINATE ofsesquioxide OF URANIUM. I.) Very sparingly soluble in water. Partially 2 Ur 2 3 , C, H 6 8 decomposed by boiling water. Insoluble in alcohol. (Richter.) II.) basic. Insoluble in water. SUCCINATE OF UREA. Rather more soluble 2 C 4 H 4 N z 2 , C 8 H 5 8 in water than the oxalate of urea. (Hlasiwetz.) SUCCINATE of binoxide OF VANADIUM. SUCCINATE OF YTTRIA. Very sparingly sol- C g 1I 4 Yr 2 O 8 + 12 Aq .uble in cold, readily soluble in warm water. (Berlin.) SUCCINATE OF ZINC. Very slowly soluble in Cg II 4 Zn 2 8 water, and succinic acid. Readily soluble in mineral acids, in acetic acid, and in aqueous solutions of caustic potash, and ammonia. Insoluble in alcohol. (Dcepping.) SUCCINATE OF ZIRCONIA. Insoluble in wa- ter. SUCCINIC ANHYDRIDE. Vid. Succinic Acid (Anhydrous). SUCCINIC ETHER. Vid. Succinate of Ethyl. SUCCINIMID. Abundantly soluble in water. (BiSuccinamid. Succinylamid .) Tolerably sol- C 8 H 5 N0 4 + 2Aq =N { & H * *" + 2 Aq b ,le in alco- hol. Sparing- ly soluble in ether. (D'Arcet.) SUCCINIMID with ARGENTAMMONIUM. N j C R H 4 4 " M j(NH 3 Ag) SUCCINIMID with LEAD. Hygroscopic. Sol- 3 C 8 H 5 N 4 ; 4 Pb + 3 Aq uble in water. Insol- uble in alcohol. (Feh- ling.) SUCCINIMID with MERCURY. Soluble in wa- N (C 8 H 4 4 ' ( ter. (Dessaignes.) SUCCINIMID with SILVER. Sparingly solu- N ( C 8 H 4 4 ble in cold, easily soluble in boiling I Ag water, and alcohol. Soluble in all proportions in ammonia-water. De- composed by long-continued boiling with water. (Laurent & Gerhardt.) SUCCININ. Insoluble in water, alcohol, ether, c i4 H ioio or bisulphide of carbon. Slowly sol- uble in boiling water, and alcohol. Slowly soluble in cold alkalies, and more quickly when heated. (Van Bemmelen.) SUCCINYL^'AMID. Vid. Succinamid. SUCCINYLARGENT&I'AMID. ( c g H 4 4 C 8 H 7 N 2 Ag 4 = N 2 j Ag ( H 3 SUCCINYLSULPHOPHENYLAMIC AdD. Vid. SulphoPhcnylSuccinylarnic Acid. SucciNYLSuLPHoPnENYLAMiD. Sparingly (SulpkoPhenylSaccinamid. SidpkoSuccinanil.) soluble H 9 T* S 2 8 = N 4 in boi[ . ing, less soluble in cold water, alcohol, and ether. Not immediately soluble in solution of caustic ammo- nia. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 157.) SuCCINYLdt'SULPHOPHENYLrflBENZOYLfcz'AMID. (SuccinyldiSulphoPkenylBenzamid.) There are H - two modifi " of which is crystalline, the other viscous. When heated un- der pressure with ether both modifications dissolve easily. But at the ordinary atmospheric pressure the crystalline modification is difficultly soluble in ether, while the viscous modification dissolves in all proportions in ether. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 161.) SUCCISTERENE. Insoluble in water. Scarcely (White substance from the at all soluble in cold, distmation of amber.) more rca( jji y so l u bl e in 24 8 hot alcohol or ether. Sol- uble in the fixed and volatile oils. Unacted upon by alkaline solutions, or^by cold mineral acids ; but is soluble in warm" concentrated sulphuric acid, with subsequent decomposition. It appears to be a little more soluble in alcohol, and ether, than its isomer idrialin. The presence of a small quantity of the yellow substance obtained from amber (chrysene?) renders it much less soluble in alcohol, and ether. (Pelletier &' Walter, Ann. Ch. et Phys., (3.) 9. 96.) SUCRATE OF X. Vid. infra, under SUGAR, p. 573. SUGAR. Permanent. Soluble in J its own (Cane Sugar. Palm Sugar. weight of cold wa- Beet^Sugar. Maple Sugar, fe.) ^ an( , ; n a ,j prQ _ portions in water at high temperatures, such as are obtained by heat- ing strong solutions of sugar, but when kept for along time at temperatures near ebullition, it is converted into molasses, or uncrystallizable sugar. (Vid. inf.) At 100 water takes up 5 times its own weight of sugar, of which it loses 3 pts. by crystallization when the solution is cooled. (Du- brunfaut.) When a very concentrated solution of sugar (viscid syrup) is allowed to cool, it solidi- fies, as barley candy. At 15.5 a saturated aqueous solution of sugar is composed of 2 pts. of sugar and 1 pt. of water ; at 79.4 of about 4 pts. of sugar and I pt. of wa- ter ; and at 100, of 5 pts. of sugar and 1 pt. of water. (McCulloh, Report, U. S. Senate Doc- ument, No. 209, 29th Congress, 2d Session.) The aqueous solution saturated at 15 is of 1.345082 sp. gr., and contains dissolved in every 100 pts. of water at least 209.7.38 pts. of sugar. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) From a hot solution containing 5 pts. of sugar to 1 pt. of water, f of the sugar crystal- lizes out on cooling. (Henry.) Beet-root-sugar crystals are somewhat more slowly soluble in water than those of cane-sugar, they are also more readily obtained of large size than the latter. Probably the otber varieties, as maple or palm sugar, have also slightly different degrees of solubility. 72 570 SUGAR. So. Gr. Percent Sp. Gr. Percent Percentage of Sugar in aqueous Solutions. (ai 17.5) of Sugar. (at 17.5) of Sugar. Sp Gr. Percent Sp. Gr. Percent 64 . . .3139 71 . 1.3570 (at 17.5) of Sugar. (at 17.5) of Sugar. 65 .3190 72 1.3633 1.0035 . . 1 1.1582 . 36 66 .3260 73 1.3696 1.0070 2 1.1631 37 67 .3321 74 1.3760 1.0106 3 1.1681 38 68 .3383 75 1.3824 1.0143 4 1.1731 39 69 .3445 75.35 1.3847 1 0179 5 1.1781 40 70 . . .3507 1.0215 6 1.0254 7 1.0291 8 1.0328 9 1.0367 10 1.0410 11 1.1832 1.1883 1.1935 1.1989 1 .2043 1 2098 41 42 43 44 45 46 (Balling, in his Gahrungs-chemie, Prag, 1854, 1. table II. to page 118; compare Brix, Verhand- lungen des Vereins zur Beforderung des Gewerbffleisses, in Preussen, 1854, p. 132, and Gerlach, Sp. Gew. der Salzlosungen, 1859, p. 43.) 1.0456 12 1.0504 13 1.2153 1.2209 47 * 48 An aqueous solution at 15.5 (water at 15.5 = 1). 1.0552 14 1.2265 49 Of Sp. Gr. Contains Of Sp. Gr. 1.0600 15 1 .2322 50 (according to Percent (according to 1.0647 16 1.2378 51 Steinneil). of Sugar. Balling). 1.0693 17 1.2434 52 1.000000 ... ... 1.00000 1.0738 18 1.2490 53 1.004066 1 1.00438 1.0784 19 1.2546 54 1.008182 2 1.00839 1.0830 20 1.2602 55 1.012345 3 1.01239 1.0875 21 1.2658 56 1.016554 4 1.01639 1.0920 22 1.2714 57 1.020807 5 1.02040 1.0965 23 1.2770 58 1.025100 6 .02441 1.1010 24 1.2826 59 1.029434 7 .02851 1.1056 25 1.2882 60 1.033807 8 .03261 1.1103 26 1.2938 61 1.038214 9 .03673 1.1150 27 1.2994 62 1042652 10 .04083 1.1197 28 1.3050 63 1.047123 11 .04504 1.1245 29 1.3105 64 1.051618 12 .04925 1.1293 30 1.3160 65 1.056133 13 .05346 1 . 1 340 3 1 1.3215 66 1.060669 14 .05767 1.1388 32 1.3270 67 1.065219 15 .06188 1.1436 33 1.3324 68 1.069778 16 .06621 1.1484 34 1.3377 69 1.074343 17 .07054 1.1533 . . 35 1.3430 . 70 1.078913 18 1.07496 (Niemann, Ann. der Pharm., 1832, 2. 340.) 1.083483 19 1.07940 1088053 . . . 20 ... 1.08384 Sp. Gr. Percent Sp. Gr. Percent (at 17-5) of Sugar. (at 17.5) of Sugar. (Steinheil, in his Gehaltprobe fur Biere, Miin- . . .0000 32 . 1.1391 chcn, 1847 ; Balling, in his Gahrungs-chemie, Prag, 1 .0040 33 1.1440 1854, 1. table II. to page 118 ; both cited by Pohl, 2 0080 34 1.1490 /of. cit., p. 18, who has also reduced Balling's 3 .0120 35 1.1540 table to the temperature of 15.5, as above.) 4 .0160 36 1 1590 Sp. Gr. Percent Sp. Gr. Percent 5 .0200 37 1.1641 (at 15*) of Sugar (at 15) of Sugar. 6 .0240 38 1.1692 7 .0281 39 1.1743 .00000 . . 1.04718 . 11 8 .0322 40 1.1794 .00412 1 1.05167 12 9 .0363 41 1.1846 .00824 2 1.05619 13 10 .0404 42 1.1898 .01240 3 106072 14 11 .0446 43 1.1951 .01661 4 1.06527 15 12 .0488 44 1.2004 02086 5 1.06983 16 13 .0530 45 1 .2057 .02515 6 1.07440 17 14 .0572 46 1.2111 .02949 7 1.07897 18 15 .0614 47 1.2165 1.03386 8 108354 19 16 .0657 48 1.2219 1.03827 9 1.08811 . 20 1 7 .0700 49 1.2274 1.04271 . . 10 18 .0744 19 .0788 20 .0832 21 .0877 22 .0922 23 .0967 50 51 52 53 ' 54 55 1.2329 1.2385 1 2441 1.2497 1 .2553 1.2610 (Pohl, Denkschriften der Wiener Akad. math.- nat. Klasse, 1851, vol. 2. p 25 of the memoir.) In his very elaborate memoir Pohl also gives tables of corrections for temperature, expansion of instruments employed, &c., &c. 24 .1013 56 1.2667 25 .1059 57 1.2725 * Sp. Gr. of water at 15 = 1. 26 .1106 58 1.2783 27 .1153 59 1.2841 28 .1200 60 1 .2900 29 .1247 61 1.2959 30 .1295 62 1.3019 1 31 . . .1343 63 . 1.3079 1 SUGAR. 571 An aqueous solution containing j g o f gp. r _ pts. of Sugar pts. of Water (at 17-5). 1 ... . 10 . . . 1.036 1 9 1.040 1 8 1.045 1 7 1.051 1 6 1.057 1 5 1.068 1 4 1.080 1 3 1.105 1 2 1.143 1 1 1 .230 2 ... 1 . . 1.332 (R. Bvandes & G. Reich, Brandes's Archiv., 1827, (1.) 22. 70. Contains Sugar A Mixture of kilo- Is of Sp. Gr In 100 In 100 grammes of (at 15) Litres Kilogs. Sugar. Water. Kilogs. Kilogs. 100 . 50 . . 1345.29 89.68 . 66.6 60 1322.31 82.64 62.5 70 1297.93 76.35 58.8 80 1281.13 71.17 55.5 90 1266.66 66.66 52.6 100 1257.86 62.88 50. 120 1222.22 55.55 45.4 " 140 1200. 50. 41.6 " 160 1187.21 45.66 38.4 " 180 1176.47 42. 35.7 200 1170.72 39. 33.3 250 1147.54 32.7 28.5 " 350 1111.11 24.6 22.2 450 1089.10 19.8 18.1 550 1074.38 16.5 153 " 650 1063.83 14.18 13.3 750 1055.90 12.42 11.7 945 1045. 10. 9.5 1445 1030. 6.66 6.4 " 1945 1022.05 5. 4.8 " 2445 1018. 4. 3.3 " . 2945 . . 1015. . . 3.33 . 3.2 (Payen, in Dumas's Traite, Liege Edition, 2, 197.) A Solution of Smgar of Sp. Gr. 1010.1 . . Contains, in 1000 pts. of Water, pts. of Sugar. 25. 1020.2 50. 1030.2 75. 1040.6 100. 1051. 125. 1061.8 150. 1072.9 175. 1083.8 200. 1095.2 1106.7 225. . 250. (Graham, Hofmann, & Redwood, J. Ch. Sue., 6. 231. These authors remark, that "the tables of sp. gr. constructed by Mr. Bate have been verified and are considered entirely trustworthy. The table here given, however, is by ourselves." When yeast is added to solutions of cane-sugar the sp. gr. of the solution is at first increased, owing to the change of the sugar into starch- sugar. When fermentation commences, however, the sp. gr. of the solution soon falls. When cane- sugar is converted into starch-sugar by the action of acids, a similar increase of sp. gr. occurs. (Ihid.) When 20 grms. of cane-sugar are dis- solved in 100 cc. of water, the temperature falls half a degree. (Dubrunfaut.) When 560 grms. of cane-sugar are dissolved in 1100 grms. of water at 16.62 the temperature falls to 15.5. (Pohl.) Soluble in 80 pts. of boiling absolute alcohol, i separating out again almost completely as the ] solution cools. (Pfaff.) Soluble in 4 pts. of strong boiling alcohol. (Wenzel, in his Verwandtschaft, p. 300 [T.]). Soluble in 24 5 pts. of alcohol of 0.83 sp. gr. Much more soluble in hot than in cold ordinary alcohol, and still more soluble in weaker spirit, the more readily in proportion as this is dilute and warm, but always less soluble in | spirit than in water. Insoluble in ether. Ether precipitates it from the alcoholic solution. (Dcebereiner.) More solu- ble in an aqueous solution of borax than in pure water. (Stiirenberg.) When boiled with water during 15 @ 20 hours, cane-sugar begins to undergo change, being con- verted into uncrystallizable sugar and grape-sugar. (Pelouze & Malaguti, 1832, cited by M., Ann. Ch. et Phys., 1835, (2.) 59. 416.) A solution of cane-sugar in pure water may be preserved for weeks in closed vessels without undergoing any change; but if a solution of about 10 B. is ex- posed to the air, being protected from dust the while, traces of altered sugar will be found after 3 days, and the amount of the latter increases from day to day. This change does not depend upon organic matter from the air, as was formerly held, for solutions of pure sugar being brought into intimate contact with the air alter very quick- ly : in an experiment, where the solution of sugar of 10 B. was caused to flow over bits of glass, in a cylinder open at both ends, at 18.75, it was found that traces of sugar were altered at the end of 6 hours, the change then going on so rapidly that scarcely any crystallizable sugar remained after 36 hours. (Hochstetter, J. pr. Ch., 1843, 29. pp. 22, 40.) In case the nitrogenized matter of beet- juice (or of the sugar-cane) is present in the sugar solution of the last experiment, all the cane-sugar is changed in the course of a few hours. (Ibid., pp. 32, 40.) When its aqueous solution is persist- ently boiled or exposed to a temperature higher than that of boiling water, cane-sugar is decom- posed, as has been noticed by several observers, and loses its power of crystallizing. This altera- tion by water and warmth, nevertheless, takes place with exceeding slowness ; it being necessary to boil the sugar solution during several hours in order to clearly detect any change. A solution of pure sugar of 25 B. was boiled in an open dish, in one instance during 1 hour, in another l hours, and in another 2 hours, the evaporated water being added only when the temperature of the boiling liquid had risen to 110 (8> 112: no color- ation of the liquid occurred in either case, and an abundant crystallization of cane-sugar was ob- tained from all three ; decomposition had, never- theless, begun, traces of uncrystallizable sugar being detected on testing. This experiment hav- ing been frequently repeated always gave the same result. In case the sugar solution is boiled in a flask a larger amount of sugar is changed than would be altered in the same space of time in the dish. This may perhaps depend upon the condensed vfoiter which flows back from the neck of the flask, and may contain traces of formic acid. This may also be the explanation of Soubeiran's results, he having found a considerable change after 2 @ 3 hours' boiling, and a strong acid re- action. It is very easy, in any event, to perceive that the decomposition of the sugar proceeds more rapidly after long-continued boiling than is the case at the beginning of the experiment; and in proportion to the formation of products of de- composition, so much the more is the latter ac- celerated. Cane-sugar is changed much more 572 SUGAR. rapidly by boiling, if air be passed through the hot solution. A current of air being drawn through a boiling sugar solution of 15 B., con- tained in a flask, the liquid became considerably colored in less than 1^ hours, and was found to contain no inconsiderable amount of altered sugar, the change being materially greater than when no air was passed through the boiling liquor. (Hoch- stetter, J. pr. Ch., 1843, 29. pp. 23 - 26, 40.) An aqueous solution of cane-sugar partially loses its dextro-rotatory power at the common temperature by standing ; finally losing it entirely, and acquiring a rotatory power towards the left, the cane-sugar being converted into inverse sugar. A solution being heated for 3 hours upon the wa- ter-bath lost 3.5 <3> 4% of its rotatory power. ( Mau- mene'.) On boiling an aqueous solution of sugar, the water which evaporates being replaced, its dextro-rotatory power becomes weaker and weak- er, and is at last completely lost. At this point and until the subsequent Itevo-rotatory power has not arrived at its maximum, the liquor still con- tains unaltered cane-sugar, for the addition of acids still increases the Itevo-rotation. When the transformation is complete, for which 114 hours' boiling is necessary, longer boiling causes the formation of formic and acetic acids, and a dark coloration. (Soubeiran.) No ordinary (dextro-) glucose is formed when an aqueous solution of cane-sugar is boiled, but after 60 hours' boiling a peculiar non-crystallizable sugar. (Bouchardat.) The formation of ordinary (dextro-) glucose and luevo-glueose unquestionably occurs simultaneous- ly in the decomposition of aqueous solutions of cane-sugar. (Dubrunfaut, Maumene', Be'champ.) This transformation of cane-sugar takes place at 90 @ 100. (The'nard.) When warmed with dilute acids, or when left to itself, an aqueous solution of cane-sugar loses its dextro-rotatory power and acquires a lesvo- rotatory power. (Biot.) When boiled, or even when heated to 95, with dilute acids, cane-sugar is converted into grape-sugar ; the latter being subsequently decomposed by the continued action of the acid. As a general rule all acids, whether organic or inorganic, act in the same manner when heated with cane-sugar. Even very dilute acids cause this transformation, though more slowly than acids which are somewhat more concentrated. (Malaguti, Ann. Ch. et Phys., 1835, (2.) 59. pp. 417, 422, 407.) The conversion of cane- into grape-sugar is most remarkable, it being only necessary to add a few percent of sulphuric acid to a solution of cane-sugar in order to bring about the formation of grape-sugar ; and this change occurs even when no heat is applied to the mix- ture. Besides sulphuric acid, other acids easily transform cane- into grape-sugar in the cold : and even acetic acid produces this change at the tem- perature of boiling. (Mitseherlich, Berlin Be- richt, 1841, p. 390.) All acids effect the complete conversion of cane-sugar, but strong acids more quickly than the same quantity of weaker acids, and the same acid acts more rapidly the higher the temperature. The change is complete with -X @ fr measure of chlorhydric acid at the temperature of the air in a few hours, the rotatory power then possessed by the liquid remaining constant for two days, or until coloration set in. With sul- phuric acid the transformation takes place slowly at the common temperature, but at 60 i 70 instanta- neouslyand without coloration of the liquid. A solu- tion of cane-sugar, containing 66% of racemic acid, is only partially changed after 16 days, completely after a year; $ measure of glacial acetic acid does not occasion the transformation within 2 months, but completely within a year. (Biot, C. R., 15. 528 [Gm.~].) Small quantities of organic acids do not sensibly increase the decomposing action of water at common temperatures. A 30% solu- tion of cane-sugar mixed with ^ of its weight of tartaric acid was not completely converted into inverse sugar after 5 years. (Maumene', C. R-, 39. 917 [Gm.].) The cane-sugar of lemon-juice (containing 6.5% of acid) is only very slightly changed after 12 days, not more so than when the free acid is neutralized. The acid juice of the apricot may likewise be concentrated on the wa- ter-bath to half its bulk without the inversion of much of its cane-sugar. (Buignet.) If solutions of cane-sugar are heated with equivalent quanti- ties of different acids, sulphuric acid causes in- version more quickly than tartaric acid, and tar- taric acid more quickly than citric or than acetic acid. A larger quantity of the same acid is re- quired if the sugar solution is dilute than if it is concentrated. (Buignet.) In the transformation of cane-sugar by dilute acids there is produced grape-sujrar (Kirchhoff), granular sugar (Guibourt, Boullay), gum-sugar (Bouillon-Lagrange), a sugar differing from ordinary (dextro-) glucose, which rotates the plane of polarization to the left (Biot), and is afterwards converted into ordinary (dextro-) glu- cose (Biot, Soubeiran). Cane-sugar heated with acids forms first lajvo-glucose, and then, if the heat be continued, dextro-glucose. (Bouchardat.) But since boiling with acids does not alter the rotatory power of inverse sugar until coloration takes place, the crystals of dextro-glucose which are deposited after some months may be pro- duced, not by the action of the acid, but by the molecular transformation which takes place in the course of time. (Soubeiran.) Decomposed by concentrated sulphuric, chlor- hydric, nitric, and arsenic acids. When heated in closed tubes to 100 with aque- ous solutions of the chlorides of sodium, barium, or strontium, more inverse sugar is formed than would be the case with pure water. The same transformation takes place quickly, the mass being blackened, with chloride of ammonium, but not with chloride of potassium, chloride of sodium, or fluorspar. (Borthelot.) Sugar solutions to which have been added alkaline chlorides, or the chlo- rides of the alkaline earths, or normal sulphates or carbonates behave like pure solutions of sugar when kept for a long time or boiled, since the salts in question exert no decomposing influence upon the sugar and do not alter it in any way; but most salts, and especially the chlorides of the alkalies and alkaline earths, hinder the crystalli- zation of cane-sugar. Solutions, to which had been added 2 pts. of chloride of sodium, or chlo- ride of calcium, for every 100 pts. of sugar, could not be made to crystallize until the salts had been removed by means of animal charcoal. Alkaline carbonates behave in the same way. But salts of nitric and sulphuric acid disturb the crystallization much less than chlorides. This action seems to be purely mechanical, since the uncrystallizable sugars behave in a similar way. (Hochstetter, J. pr. Ch., 1843, 29. pp- 28, 41.) On heating a mixture of cane-sugar with 4 or 5 pts. of hydrate of potash and a small quantity of water oxalate of potash is formed. (Gay-Lussac.) When a solution of sugar, to which a small quan- tity of potash has been added, is boiled for a long time, out of contact with the air, the potash finally becomes saturated with ulmic acid ; if the experi- SUCRATES. 573 nient is made in the air, formic acid is also pro- duced. (Malaguti, Ann. Ch. et Phi/s., 18.35, (2.) 69. pp. 420, 423.) Cane-sugar does not become sensibly brown when boiled with potash-lye. (Boullay; Chevalier.) A solution of cane-sugar heated with potash-lye to 88, and then neutral- ized with acid, does not regain the whole of its rotatory power, which is still further diminished if the liquor is boiled or evaporated. Carbonate of potash does not diminish the rotatory power of cane-sugar when heated therewith to 88 ; and when boiled it does so to a less extent than caus- tic potash. (Michaelis.) On boiling a solution of cane-sugar for 72 hours with - pt. of crystal- lized carbonate of soda, an acid black liquor is formed possessing laevo-rotatory power. (Sou- beiran.) When a solution of cane-sugar, in which lime has been dissolved, is heated, even to 120, or boiled for a long time, the cane-sugar undergoes no alteration ; the lime even protecting this sugar from the decomposing influence which is exerted upon it at high temperatures, by nitrogenous matters. ( Hochstetter, J. pr. Ch., 1843, 29. pp. 40, 27.) [Compare Oxide of Calcium, and Su- crate of Lime.] But under certain circumstances the alkalies may promote the decomposition of cane-sugar ; for example, in presence of nitrogen- ized matters at temperatures favorable to pro- cesses of fermentation. (Hochstetter, loc. cit., p. 40.) Solutions of cane-sugar mixed with hydrate of lime exhibit greater stability when boiled or long kept than pure aqueous sugar solutions. (Bouchardat, Soubeiran, and others.) Moderately concentrated aqueous solutions of cane-sugar left in contact with certain nitrogenous bodies, at temperatures between 10 and 30, un- dergo transformations distinguished by the names Vinous, Lactous, and Mucous Fermentation ; for descriptions of which see Gmelin's Handbook, 7. 96, and 15. 265.) But cane-sugar is not altered either by diastase (Guerin-Varry), or by emulsin. (O. Schmidt.) When gelatinous, nitrogenized substances are present in solutions of cane-sugar the latter changes to uncrystallizable sugar before any phenomena of fermentation are apparent; anil this change occurs as well after or during long-continued boiling. (Hochstetter, J. pr. Ch., 1843, 29. pp. 29-34, 40.) Cane-sugar does not undergo vinous fermentation till, under the in- fluence of a peculiar substance in the yeast, or of a substance contained especially in the kernel of fruits, it has been resolved, with assumption of water, into laevo- and dextro-glucose. (Dubrun- faut, Berthelot, Buignet [Gm.].) It is converted, previous to fermentation, into uncrystallizable sugar (Dubrunfaut, 1838), Isevo-rotatory sugar (Persoz, C. R., 17. 755), grape-sugar (H. Hose, Pogg. Ann., 52. 293 [Gin.]). The spontaneous fermentation which sacchiferous vegetable juices undergo on standing produces inversion of the cane-sugar contained in them. (Biot, C. R., 15. 528 [Gin.].) Uncrystallizable Sugar. Very deliquescent. (Fruit- Sugar. Lavo- Glucose.) Readily soluble in c ]2 1I 12 i2 water, and spirit ; being more readily soluble in the latter than ordinary (dextro-)glu- cose. Insoluble in absolute alcohol or in ether. Lavo- Glucose with Lime. I.) Sparingly soluble in water. Decomposed 3 Ca 0, C 12 H 12 Oi 2 by water when exposed to light and air. (Dubrunfaut.) II.) basic. Soluble in water. SUGAR OF GELATINE. Vid. Glycocoll. GRAPE-SUGAR. Vid. Glucose. MILK-SUGAR. Vid. Lactin. All the sugars are very soluble in water. (Ber- thelot.) Many of them are soluble in concen- trated acetic acid. SDGAE(CANE) with CHLORIDE OF SODIUM. 2 (C 12 H n O u ) ; Na Cl Deliquescent. Soluble in water. (Peligot. ) SUGAR(CANE) with SULPHATE OF COPPER. C, 2 HU O n , Cu 0, S O 3 + 4 Aq Soluble in water, the solution undergoing decomposition when boiled. (Barreswil.) SUCRATE (Cane-Sugar) OF BARYTA. . I.) mono. Sparingly soluble in cold water. C 12 H u Ba O lt + Aq (Dubrunfaut.) 100 pts. of water dissolve 2.1 pts. of it at 15 and 2.3 pts. at 100 ; or 1 pt. of it dissolves in 47.6 pts. of water at 15, and in 43.5 pts. of water at 100; it beine more soluble than sucrate of lime, No. III. '(Peligot, C. R, 1851, 32. 334.) Insoluble in alcohol or wood -spirit. II.) biacid.? Ppt, produced by alcohol in the solution of No. I. (Brendecke.) SUCRATE OF BARYTA & OF COPPER. Solu- ble in water, the solution behaving like that of the corresponding lime salt. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF BARYTA & of protoxide OF IRON. Soluble in water, the solution behaving like that of the lime salt. (Hunton, Phil. Mag. y 1837, (3.) 11. 156.) SUCRATE OF BARYTA & OF LEAD. Soluble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF COPPER & OF LIME. Perma- nent. Readily soluble in water. When the aque- ous solution is heated to 71 in a flat open vessel a flaky blue precipitate separates, but this dis- solves again completely as the solution cools. If the solution is heated in a deep narrow-mouthed vessel, however, as a test-tube, decomposition oc- curs, some dinoxide of copper being precipitated. Dinoxide of copper also separates, even in an open vessel, if an excess of sugar be present, but the presence of free alkali tends to retard this deoxidation. If, instead of heating the solution, it be left to itself, dinoxide of copper gradually separates, more rapidly in closed than in open test-tubes, and much more rapidly in solutions to which an excess of sugar has been added ; but I very slowly in those containing an excess of al- : kali. (Hunton, Phil. Mag., 1837, (3.) 11. pp. 153, 154.) Neither a solution of sugar nor of sucrate of lime will by itself dissolve hydrate of copper, j but when these solutions are mixed they readily dissolve the hydrate, with combination. SUCRATE OF COPPER & OF POTASH. Sol- uble in water, and no precipitate is formed on heating, unless free sugar be present, in which case dinoxide of copper falls down. (Hnnton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF COPPER & OF SODA. Soluble in water, and no precipitate is formed on heating this solution, unless free sugar be present, in which case dinoxide of copper is precipitated. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF COPPER & OF STRONTIA. Sol- uble in water, the solution behaving like that of the corresponding lime salt. (Hunton, Phil. May., 1837, (3 ) 11. 156.) 574 SULPHACETATES. SUCRATE of protoxide OF IRON. Very soluble C,2 H 10 Fe O u ? in water. Insoluble in alcohol. (Gladstone, J. C/i. Soc., 7. 196.) SUCRATE of protoxide OF IRON & OF LIME. Soluble in water, but the solution is very liable to undergo decomposition, both in closed and open vessels, carbonates of lime and iron being formed. (Hunton, P/iil. Mag., 1837, (3.) 11. 155.) SUCRATE of protoxide OF IRON & OF POTASH. Soluble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE of protoxide OF IRON & OF SODA. Soluble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE of protoxide OF IRON & OF STRONTIA. Soluble in water, the solution behaving like that of the corresponding lime salt. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF LEAD. Insoluble in water, whether Ci 2 H 9 Pbj Oj, cold or boiling. Easily soluble in acids, and in an aqueous solution of acetate of lead. Soluble in an aqueous solu- tion of cane-sugar. SUCRATE OF LEAD & OF LIME. Soluble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 155.) SUCRATE OF LEAD & OF POTASH. Soluble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SCCRATE OF LEAD & OF SODA. Soluble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF LEAD & OF STRONTIA. Solu- ble in water. (Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF LIME. I.) mono. Very soluble in water. Insoluble in C 12 H 10 Ca O u + Aq spirit of 85%, but soluble in an alcoholic solution of sugar. (Brendecke.) When the aqueous solution is heated it becomes cloudy, and finally coagulates completely if suf- ficiently concentrated, the compound No. 3 being precipitated (Peligot), but when the temperature is allowed to fall this precipitate redissolves, the liquid becoming perfectly limpid and transparent, even before it is completely cold. (Lowitz, CrMs Chem. Ann., 1. 347, cited by Schweigger, in his Journ. fur Ch. u. Phys.. 5. 53; Osann, Gilbert's Ann. der Phys., 1821, 69. 292, and Kastner's Ar- chiu., 1824, 3. 212; Peligot, C. R., 1851. 32.333.) The precipitate disappears on adding to the hot liquid, cane-sugar, glucose, lactine, or mannite. (Brendecke.) Dilute solutions of sucrate of lime become turbid at 80, and more concentrated solu- tions at 100*; no precipitate is formed on heating very highly concentrated solutions. (Dubrun- faut.) II.) di. a = C 12 HU O n , 2 (Ca 0, H 0) This compound may be isolated by carefully evaporating the aque- ous solution of sucrate of lime at temperatures below 82, at which temperature it is insoluble in water; or by adding alcohol, which precipitates it from the aqueous solution. (Hunton, Phil. Mag. 1837, (3.) 11. 153.) b C 12 H 9 Ca 2 O n + 2 Aq May be admitted, according to Peligot, as the compound which tends to be produced when lime is dissolved in a solution of No. 1. For the amounts of lime which can be dissolved by solutions of sugar of different densities, see Oxide of Calcium. On attempting to saturate with lime a syrup [ containing more than about 30% of sugar the so- : lution becomes very viscous, and after a time solidifies. An immediate precipitation of the sugar may also be brought about by adding lime to a syrup of 35 B., when a solid calcareous com- pound is formed, which is insoluble, or only very slightly soluble. But in both these cases the pre- cipitate is mixed with an excess of free hydrate of lime. (Peligot, C. E., 32. 336.) III.) tri. Almost insoluble, either in cold or C 12 H 9 CajO n , Ca 0, HO + 2 Aq in boiling water. 100 pts. of cold water dis- solve less than 1 pt. of it ; and on heating this cold saturated solution half of the sucrate which it con- tains is precipitated ; hence at least 200 pts. of boiling water arc required in order to dissolve 1 pt. of this compound. It is consequently less soluble than the baryta salt. Very soluble in an aqueous so- lution of cane-sugar. (Pe'ligot, C. R., 1851, 32. pp. 333, 334.) See also above, under No. I. IV.) sesgui? Readily soluble in water, a pre- 2 C, 2 H n O n , 3 Ca cipitate being formed when this solution is heated. Insol- uble in alcohol or spirit. (Brendecke.) Soluble in an alcoholic solution of sugar. (Soubeiran.) Pe'ligot disproves the existence of this com- pound (Soubeiran's). Compare Berthelot, Ann. Ch. etPhys., (3.) 46. 180.) A saturated solution of lime in sugar-water having been boiled contin- ually during 2 hours over a free fire, the water being replaced as it evaporated, no uncrystalliz- able sugar was formed. (Hochstetter, J. pr. Ch., 1843, 29. 27.) SUCRATE OF MAGNESIA. Soluble in water. SUCRATE OF POTASH. Readily soluble in C ]2 H 10 K O u -f Aq ? water. Scarcely soluble in alcohol, but readily soluble in an alcoholic solution of sugar. (Brendecke ; compare Hunton, Phil. Mag., 1837, (3.) 11. 156.) SUCRATE OF SODA. Similar to the Potash C 12 H 10 Na O n -f Aq ? Compound. SUCRATE OF STRONTIA. Efflorescent. Sol- uble in water. SUDORIC ACID. Soluble in absolute alcohol. (Hydrotic Add.) The salts of sudoric acid are all c io H 9 N0 14 soluble in water, and in absolute alcohol, excepting the silver salt. SUDORATE OF SILVER. Insoluble in absolute C, H 8 Ag N O u alcohol. jTfonoSuLHYposuLPHURic ACID. Vid. tri- Thionic Acid. .Bt'SuLHYPOSULPHURic ACID. Vid. tetraThi- onic Acid. 7'erSuLHTposuLPHURic ACID. Vid. Penta- th ionic Acid. ACID. Very deliquescent. Sol- (SuJphAcetylic Acid.) uble in water. C 4 H 4 S 2 10 = C 4 H I 2 '',2HO,S 2 6 The metallic salts of sul- phacetic acid all appear to be soluble in water. Alcohol precipitates them from the aqueous solu- tion. SuLPHAcETATE OF AMMONIA. Soluble in water, from which it is precipitated on the ad- dition of alcohol. (Melsens.) SULPHACETATE OF BARYTA. I.) normal. Soluble in water, from which solu- C 4 H 2 Ba s S 2 10 + 3 Aq tion it is precipitated on the addition of alcohol. There appears to be two or more different salts. When it has been deposited as an amorphous SULPHANILATES. 575 powder, it is very difficult to redissolve it ; and after having been dried at 250, it is still more difficultly soluble in water. In both cases, how- ever, it is immediately dissolved when treated with chlorhydric acid (Melsens, Ann. Ch. et Plujs., (3.) 10. 373.) SuLPHAcETATE of protoxide OF IRON. Solu- ble in water, from which solution it is precipitated on the addition of alcohol. (Melsens, loc. cit.) SuLPHAcETATK OF LEAD. Permanent. Sol- C t H 2 Pb, S 2 10 uble in water, from which it is precipitated on the addition of alcohol. (Melsens, he. cit.) SULPHACETATE OF LIME. Soluble in water, from which it is precipitated on the addition of alcohol. (Melsens, loc. cit.) SULPHACETATE of protoxide OF MERCURY. Soluble in water, from which it is precipitated on the addition of alcohol. (Melsens, loc. cit.) SULPHACETATE OF POTASH. Soluble in wa- C 4 H 2 K, S 2 10 - 2 Aq ter, especially when this is hot. SULPHACETATE OF SILVER. Soluble in wa- C 4 H 2 Ag 2 S 2 0, ter, from which it is precipitated on the addition of alcohol. (Mel- sens, foe. cit.) RuLpnAcETATE OF SODA. Soluble in water. (Melsens, loc. cit.) SuLPHAcEToTnYMic ACID. Vid. Thymyl- Sulph Acetic Acid. SuLpnAcEToViNic ACID. Soluble in water, and absolute alcohol. (Melsens, Ann. Ch. et Phys., (3.) 10.377.) SlJLPHAcETOVlNATE OF SlLVER. HygrO- C s H 2 Ag 2 S 4 12 scopic. More soluble than sulph- acetate of silver in water. Sol- uble in hot, less soluble in cold absolute alcohol. (Melsens, loc. cit.) SuLPnAcETYLic Aciu. Vid. Ethionic Acid. SULPHALDEHYDE. Vid. Hydride of Sulph- Acetyl. SuLpnALLYLANiLiNlJREA. Vid. Phenyl- Thiosinamin. SULPHAMIC ACID. N H 3 S 2 6 = N . 0, H SULPHAMATE OF BARYTA. Soluble in water. (Laurent, in his Chemical Method, p. 250.) SULPHAMATE OF LEAD. Soluble in water. (Laurent, loc. cit.) SULPHAMATE OF LIME. Soluble in water. (Laurent, loc. cit., p. 251.) SULPHAMATE OF METHYL. Very deliques- (SulphoMtthylane.') cent . Miscible, in all pro- N J ^ * H , \ 2 portions, with water. SULPHAMATE OF SILVER. Soluble in water. (Laurent, loc. cit., p. 250.) I.) SULPHAMID. Soluble in 9 pts. of cold wa- (Sulpliate of Amman, of H. Rose.) ter. Perma- a = (N H 8 S 3 ) or N 2 J ^ " + 2 H nent. D e - composed by aqueous solutions of the caustic alkalies. a) pulverulent. ) There are two forms of this $) crystalline. ) compound, both of which are soluble, without decomposition, in cold water, but when the aqueous solution is heated higher than 50 the compound is converted into sulphate of ammonium (N H 4 O, S O s ) ; this transformation is especially rapid when the solution is boiled, and is more readily effected with the amorphous than with the crystalline variety. The presence of free acids generally accelerates the transformation. (H. Rose, in Berzelius's Lehrb., 3. 299.) 6 = Sulpliamid (of Regnault). Very deli- ^ < H 4 quescent. Almost equally soluble 2 < 2 lution of sulpharseniatc of ) sodium. (Berzelius.) SULPHARSENIATE OF CADMIUM. Ppt. 2 Cd S, As 85 SULPHARSENIATE OF CALCIUM. I.) tris. Easily soluble in water. Insoluble in 3CaS, As S a alcohol. II.) di. Hygroscopic. Easily soluble in. water, 2CaS, As 85 and alcohol. (Berzelius.) SULPHARSENIATE of protosulphide OF CERIUM. I.) tris. ) II.) di. [ Ppts. 2 Ce S, As S 5 ) SULPHARSENIATE ofsesguisulphideOF CERIUM. 2Ce 2 S 3 , 3 As S 5 Slightly soluble in water. (Ber- zelius's Lehrb.) SOLPHARSENIATE of sesquisulphide OF CHRO- 2Cr 2 S.,,3AsS 5 MIUM. Ppt. SULPHARSENIATE OF COBALT. I.) di. Soluble in an aqueous solution of sulph- 2 Co S, As S 5 arseniate of sodium. (Berzelius.) SULPHARSENIATE OF COPPER. I.) di. Soluble, for the most part, in an aque- 2 Cu S, As Sg ous solution of sulphide of ammo- nium. (Anthon.) Ammonia-water, when very dilute, takes up only the As 8.5, but when stronger dissolves also some Cu S. (Gme- lin.) SULPHARSENIATE OF GLUCINUM. Somewhat 2 G1 2 S 8 , 3 As Sg soluble in water. SULPHARSENIATE OF GOLD. I.) Soluble in water. Insoluble in an aqueous AuS 3 , As SB solution of trisulpharseniate of so- dium. (Berzelius.) II.) Soluble in water. Insoluble in an aque- 2 AuS 3 , 3 As S 6 ous solution of disulpharseniate of sodium. (Berzelius.) SULPHARSENIATE of protosulphide OF IRON. 2FeS, As S 5 Soluble in an aqueous solution of di or trisulpharseniate of sodium. (Berzelius.) SULPHARSENIATE of sesquisulphide OF IRON. 2Fe 2 S 3 ,3AsS 5 Partially soluble in an aqueous solution of di or trisulpharseniate of sodium. (Berzelius.) SULPHARSENIATE OF LEAD. I.) tris. Ppt. II.) di. Ppt. 2 Pb S, As S s SULPHARSENIATE OF LITHIUM. I.) tris. Easily soluble in water. Sparingly 3 Li S, As Sg soluble in dilute alcohol. II.) di. Permanent. Completely soluble in 2 Li S, As 85 water. Decomposed by alcohol. III.) arid. 1 Similar to the correspond- IV.) hyperacid. } ing sodium-salts. SULPHARSENIATE OF MAGNESIUM. 578 SULPHARSENITES. I.) iris. Hygroscopic. Soluble in water. De- 3 Mg S, As S 5 composed by alcohol, which dissolves out No. 2. II.) di. Permanent. Soluble in water in all 2MgS, As 85 proportions. Soluble in alcohol. (Berzelius.) III.) polybasic. Nearly insoluble in water. Insoluble in alcohol. SULPHARSENIATE OF MANGANESE. I.) di. Somewhat soluble in water. 2 Mn S, As S B II.) tri. Permanent. Somewhat soluble in 3MnS, As 85 water. (Berzelius.) SULPHARSENIATE of disulphide OF MERCURY. I.) di. Ppt. 2 Hg 2 S, As S 5 SULPHARSENIATE of protosulphide OF MER- 2HgS, AsS 5 CURY. Ppt. SULPHARSENIATE OF NICKEL. I.) tris. 1 Ppts. Soluble in an aqueous so- 3 Ni S, As SB | lution of sulpharseniate of sodium. II.) di. \ Insoluble in chlorhydric acid. (Ber- 23SM S, As SB j zelius.) SULPHARSENIATE of bisulphide OF PLATINUM. PtSj, AsS 5 Soluble in water. SULPHARSENIATE OF POTASSIUM. I.) tris. Deliquescent. Soluble in water. In- 3 K S, As SB soluble in alcohol. II.) di. Deliquescent. Soluble in water. Al- 2 K S, As S B cohol precipitates a strong aqueous solution of No. 1. III.) mono. Soluble in alcohol. (Berzelius.) K S, As 85 IV.) peracid. Insoluble in water. K S, 12 As S 5 SULPHARSENIATE OF POTASSIUM & OF SO- DIUM. I.) tris. Soluble in water. (Berzelius.) SULPHARSENIATE OF SILVER. I.) tris. } 3AgS, As S 3 I p ts II.) di. f 2 Ag S, As S 5 J SULPHARSENIATE OF SODIUM. I.) tris. Permanent. Easily and abundantly 3 Na S, As S 6 -f 15 Aq soluble in water, especially if this be warm. Insoluble in alcohol. (Berzelius.) II.) di. Hygroscopic. Soluble in water. Al- 2NaS, As 85 cohol precipitates No. 1 from the aqueous solution. (Berzelius, Lehrb.) III.) mono. Soluble in alcohol, and is known Na S, As S 3 only in alcoholic solution. (Berze- lius.) IV.) peracid. Insoluble in water. Na 8,12 As 85 SULPHARSENIATE OF STRONTIUM. I.) tris. Easily soluble in water. (Berzelius.) Insoluble in alcohol. II.) di. Easily soluble in water. Alcohol 2SrS, As SB precipitates No. 1 from the aqueous solution. (Berzelius, Lehrb.) SULPHARSENIATE of protosulphide OF TIN. 2 Sn S, As 85 Ppt. SULPHARSENIATE of bisulphide OF TIN. Ppt. Sn S 2 , As SB SCLPHARSENIATE of sesquisnlphide OF URA- 2Ur a S 3 , AsS 5 NIUM. Ppt. Soluble in an aque- ous solution of sulpharseniate of sodium , as is also the trisalt. SULPHARSENIATE OF YTTRIUM. Slightly 2 Y S, As 85 soluble in water. SULPHARSENIATE OF ZINC. I.) tris. Ppt. 3 Zn S, As 85 II.) di. Ppt. 2 Zn S, As 85 III.) mono. Zn S, As 85 SULPHARSENIATE OF ZIRCONIUM. Insoluble 2 Zr 2 S 3 , 3 As S 5 in water. It is no* in the least acted upon by acids. (Berzelius, Lehrb. } SuLpnARSENious ACID. Vid. terSulphidc of. As S 3 The only sulpharsenites which are soluble in water are those which contain the alkaline and alkaline-earthy sulphides, or sulphide of mag- nesium ; and even these are decomposed by wa- ter, unless this is present in considerable quantity. Hence the solutions are decomposed by evapora- tion. SuLPIlARSENITE OF AMMONIUM. I.) tri. Decomposes in the air. Soluble in 3 N H 4 S, As S 3 water, or at least in an aqueous solution of sulphide of ammonium. Insoluble, or very sparingly soluble, in alcohol. (Berzelius, Lehrb.) II.) di. Soluble in water. Alcohol, when 2NH 4 S, As 83 added to the aqueous solution, precipitates the tri (No. 1) salt. (Ibid.) SULPHARSENITE OF BARIUM. I. ) tri. Difficultly soluble in water. Insoluble in alcohol. II.) di. Difficultly soluble in water. Decom- 2 Ba S, As S 3 posed by alcohol. SULPHARSENITE OF BlSMUTH. Ppt. 2 Bi S 3 , 3 As S 8 SULPHARSENITE OF CADMIUM. Ppt. 2 Cd S, As S 3 SULPHARSENITE OF CALCIUM. I.) tri. Soluble in water. Insoluble in alco- 3 Ca S, As S 3 4- 15 Aq hoi. II.) di. Soluble in water. Alcohol precipi- 2 Ca S, As S 3 tates the tri-salt from the aqueous solution, but also dissolves a portion of the disalt. (Berzelius, Lehrb. ,3. 429.) SULPHARSENITE OF CERIUM. Very slightly 2 Ce S, As S 3 soluble in water. SULPHARSENITE of sesqnisulphide OF CHRO- 2Cr 2 S 3 , 3 As S 3 MIUM. Ppt. Insoluble in an aqueous solution of sulphide of sodium. SULPHARSENITE OF COBALT. Soluble in an 2 Co S, AsS 3 aqueous solution of sulpharsenite of sodium. (Berzelius.) SULPHARSENITE OF COPPER. I.) tris. Soluble in aqueous solutions of the 3 Uu S, As S s alkaline arscnites. II.) di. Ppt. 2 Cu S, As S 3 III.) basic. Insoluble in aqueous solutions of 12 Cu S, As S 3 the alkaline sulphides. SULPHARSENITE OF GLUCINUM. Slightly Gl 2 S s ,AsS z soluble in water. Decomposed by ammonia-water. (Berzelius, Lehrb.) SULPHARSENITE of tersulphide OF GOLD. In- 2 Au S s , 3 As S 3 soluble in water. (Berzelius.) SULPHARSENITE of protosulphide OF IRON. 2FeS, As S 3 Soluble in an aqueous solution of sulpharsenite of sodium. (Berzelius.) SULPHURIC ACID, 579 SULPHARSENITE of sesquisulphide OF IRON. 2 Fe, S 3 , 3 As S 3 Soluble in an aqueous solution of sulpharsenite of sodium. (Ber- zelius.) SULPHARSENITE OF LEAD. I.) di. Ppt. . 2 Pb S, As S 3 SULPHARSENITE OF LITHIUM. Similar to 2 Li S, As S 3 the potassium compounds. SULPHARSENITE OF MAGNESIUM. Easily 2 Mg S, As S 3 soluble in water. Decomposed when treated with a small quantity of water, and also when the aqueous solution is evaporated. Easily soluble in alcohol. (Ber- zelius.) SULPHARSENITE OF MANGANESE. Ppt. De- 3 Mn S, As S 3 composed by chlorhydric acid. SULPHARSENITE of bisulphide OF MOLYBDE- NUM. SULPHARSENITE of disulphide OF MERCURY. I.) di. Ppt. 2 IIg 2 S, As S 3 SULPHARSENITE of protosulphide OF MER- CURY. I.) di. Ppt. 2 Hg S, As S 3 II.) mono. Hg S, As S s SULPHARSENITE OF NICKEL. Ppt. 2 Ni S, As S s SULPHARSENITE of bisulphide OF PLATINUM. Pt S 2 , As S 3 Ppt. SULPHARSENITE OF POTASSIUM. I) tris. Soluble in water. Insoluble in alco- 3 K S, As S 3 hoi. Decomposed when treated with a small quantity of water, and also when the aqueous solution is evaporated. II.) di. Soluble in water. Decomposed by 2 K S, As S, alcohol. Decomposed by evapora- tion, and by small quantities of water, like No. 1. III.) mono. Soluble in water, and in alcohol. K 8, As S 3 IV.) peracid. Insoluble in water. K S, x As S 3 SULPHARSENITE OF SILVER. I sulphide of sodium. Not decomposed by acids. (Berzelius.) SULPIIAURATE OF POTASSIUM. Soluble in (AuroSulphate of Potash.) water. (Yorke, J. Ch. Soc., 1. 244.) SuLpnAuRATE OF SODIUM. Decomposes in Na S, Au S -f- 8 Aq the air. Very soluble in water. Soluble in spirit. (Yorke, loc. cit., p. 240.) SULPHURIC ACID (Anhydrous). Miscible in S O g all proportions in water, dissolving therein with evolution of much heat. Soluble in strong acetic acid. Soluble, with decomposition, in alcohol, and ether. SULPHURIC ACID. (Oil ofVitrivl.) a = monoJiydrated. Sp. gr. = 1.848. It boils HO, S0 3 at 288 (Henry), at 327 (Dalton). Miscible in all proportions with water, alcohol, and strong vinegar. b = bihydrated. Sp.gr. = 1.780. 2HO,S0 3 c = 3 H 0, S O s Sp. gr. = 1.6321. It boils at 163@170. (Liebig.) Alkaline solutions dis- solve out As 83. Par- tially soluble, with de- composition, in nitric acid. Similar to I.) 3AgS, AsS 3 TI.) 2AgS, As S 3 III.) AgS,AsS 3 IV'.) 12AgS, AsSg RULPHARSENITE OF SODIUM. the potassium compounds. SULPHARSENITE OF STRONTIUM. I.) tris. Soluble in water. Insoluble in alco- 3 ("a S, As S 3 + 15 Aq hoi. ( Voigt & Goettling.) II.) di. Soluble in water. Decomposed by ali'ohol. SULPHARSENITE of protosulphide OF TIN. Ppt. 2 Sn S, As 83 SULPHARSENITE of bisulphide OF TIN. Ppt. Sn S 2 , As S 3 SULPHARSENITE of sesquisulphide OF URA- 2Ur a S 3 , AsSg KIUM. Ppt. SULPHARSENITE OF YTTRIUM. Partially 2 Y S, As S 3 soluble in an aqueous solution of sulphide of sodium. SULPHARSENITE OF ZINC. Ppt. 2ZnS, As 8, SULPHARSENITE OF ZIRCONIUM. Slightly 2 7r 2 S s , As S 3 soluble in an aqueous solution of An aqueous Solution of Sp. Gr. at 15 at 25 0.998635 . 0.995478 1.011532 1.028375 1.027204 1.065856 1.060449 1.099755 1.137816 1.131126 1. 176687 1.215421 1.207842 1.256211 1.297562 1.286807 1.340860 1.386607 1.377973 1.434725 1.486006 1.476711 1.540191 1.594626 1.586291 1.653449 1.709026 1.699580 1.760161 1.804971 1.793986 1.831763 1.840556 1.828646 Contains Percent of concentrated Sul- phuric Acid. 2.5 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 . 100 (Delezenne, from Recueil des travaux de la Soc. de Sci. Agric. et Arts, de Lille, 1823- 1824, p. 1, in Fe'russac's Bulletin, 1827,8. 133.) Quantities of monohydrated Acid (HO, 80s) in aqueous Sulphuric Acid. Sp Or. HO,SO, Sp. Gr. HO, SOg atO. percent. atO. percent. 1 .000 . 1.336 42.2* 1.028 3.86* 1.362 45. 1.035 5. 1.399 48.9* 1.051 7.1* 1.410 50. 1.073 10. 1.460 55. 1.086 11.7* 1.475 56.4 1.112 15. 1.514 60. 1.131 17.5* 1.553 63.4* 1.151 20. 1.570 65. 1.162 21.4* 1.581 66. 1.192 25. 1.593 67. 1.232 30. 1.600 67.6* 1 .250 32.2* 1.605 68. 1.274 35. 1.608 68.2* 1.317 . 40. 1.617 69. 580 SULPHURIC ACID. Sp. Gr. HO, SO 3 Sp. Gr. HO, S0 3 Percent of mono- Percent of an- at 0. percent. . at 0. percent. hydrated acid, Sp. gr. at 15. hydrous acid, .628 . 70. 1.781 . 83. HO, SO S . S0 3 . .632 70.3* 1.791 84. 76 ... 1.6860 . 62.04 .640 71. 1.792 84.1* 75 1 6750 61.22 .643 71.3* 1.800 85. 74 1.6630 60.40 .648 71.7* 1.808 86. 73 1.6510 59.59 .652 72. 1.813 86.6* 72 1.6390 58.77 .663 72.9* 1.816 87. 71 1.6370 57.95 .664 73. 1.823 88. 70 1.6150 57.14 .666 73.1* 1.828 88.4* 69 1.6040 56.32 .6675 73.3* 1.830 89. 68 1.5920 55.59 .676 74. .836 90. 67 1.5800 54.69 .6775 74.2* .841 91. 66 1.5780 53.87 .685 74.7* .845 92. 65 1.5570 53.05 .688 75. .848 93. 64 1.5450 52.24 .6935 ' 75.5* .8495 93.5* 63 1.5340 51.42 .700 76. .850 94. 62 1.5230 50.61 .712 77. .851 94.5* 61 1.5120 49.79 .724 78. .852 95. 60 1.501 48.98 .729 78.4* .853 96." 59 1.490 48.16 .736 79. .8545 97.* 58 1.480 47 34 .748 80. .855 98. 57 1.469 46.53 .750 80.2* .856 98.5* 56 1.4586 45.71 .759 81. .8564 99. 55 1.448 44.89 1.770 . 82. .857 . 100. 54 1.438 44.07 The following data are given for the purpose of 53 1.428 43.26 correcting observations made at any temperature 52 1.418 42.45 above 0. 51 1.408 41.63 50 1.398 40.81 Sp. Gr. of the Decrease of the sp. gr. by a 49 1.3886 40.00 acid at C. "^go j, mp ' 48 1.3790 39.18 47 1.3700 38.36 1.04 0.002 | 1 n ** t .07 0.003 4o 45 1.3610 1.3510 37.55 36.73 .10 0.004 44 1.3420 35.82 .15 0005 43 1.3330 35.10 .20 0.006 42 1.3240 34 28 .30 0.007 41 1.3150 33.47 .45 0.008 40 1.3060 32.65 .70 0.009 39 1.2976 31.83 .85 0.0096 38 1.2890 31.02 (Bineau, Ann. Ch. et Phys., (3.) 24. 337.) 37 1.2810 30.20 [* The numbers marked with a star are those which were determined by direct experiment.] 36 35 1.2720 1.2640 29.38 28.57 From Bineau's data, Otto has calculated the following table for the temperature of 15 C. 34 33 32 1.2560 1.2476 1.2390 27.75 26.94 26.12 Percent of mono- _ Percent of an- 31 1.231 2530 hydrated acid, Pifo hydrous acid, HO,S0 3 . atl5 ' S0 3 . 30 29 1.223 1.215 24.49 23.67 100 .. . .8426 . . 81.63 28 1.2066 22.85 99 .8420 80.81 27 1.1980 22.03 98 .8406 80.00 26 1.1900 21.22 97 .8400 79.18 25 1.1820 20.40 96 .8384 78.36 24 1.1740 19.58 95 .8376 77.55 23 1.1670 18.77 94 .8356 76.73 22 1.1590 17.95 93 .8340 75.91 21 1.1516 17.14 92 1.8310 75.10 20 1.1440 16.32 91 1.8270 74.28 19 1.1360 15.51 90 1.8220 73.47 18 1.1290 14.69 89 .I860 72.65 17 1.1210 13.87 88 .8090 71.83 16 1.1136 13.06 87 .8020 71.02 15 1.1060 12.24 86 .7940 7010 14 1.0980 11.42 85 .7860 69.38 13 1.0910 10.61 84 .7770 68.57 12 1.0830 9.79 83 .7670 67.75 11 1.0756 8.98 82 1.7560 66.94 10 1.0680 8.16 81 1.7450 6R.12 9 1.0610 7.34 80 1.7340 65.30 8 1.0536 6.53 79 1.7220 64.48 7 1.0464 5.71 17100 6367 6 1.0390 4.89 77 ... 1.6980 . . 62.85 5 ... 1.0320 . 4.08 SULPHURIC ACID. Percent of mono- g Percent of an- hydrated acid, F'llo' hydrous acid, H 0, S 6 . S 3 . 4 ... 1.0256 .. . 3.260 3 1.0190 2.445 (Ure, Schweigger's Journ. Ch. u. Phys.,35. 444; and Gmelin's handbook, 2. 137. Compare Lang- berg's remarks in Report of the \7th meeting of the British Association, Oxford, 1847, p. 1.) 2 1.0130 1.630 Sp. Gr. Percent H 0, S 3 . 1 ... 1.0064 . . 0.816 1.842 100 Gerlach (in his Sp. Gew. der Salzlcesungen, p. 38) has calculated the following table from Bi- 1.725 84.22 1.618 74.32 neau's data. 1.524 66.45 1.466 58.02 A solution of Contains n ) I Q7O normal salt. The basic sulphates are usually in- 90 .04 m OQC soluble in water, but soluble in dilute chlorhydric 95 1 nri .OOO 3Q8 acid. Alkaline sulphates crystallize partially 100 .OaO A on from aqueous solutions of cane-sugar when 1 OA 4^U 498 they are present in large quantity, but a portion lifti .'too A^fi remains with the sugar as a slimy mass. (Hoch- 130 140 .400 .473 stetter, J. pr. Ch., 1843, 29. 29.) 150 490 SULPHATE OF ACEDIAMIN. Easily soluble in 160 170 .510 .530 (C 4 H 3 ' Hn on water. Sparingly soluble N * j H, ' u > 8 u s in boiling ordinary alcohol. 180 .543 (Strecker, Ann. Ch. u. 190 .556 Pharm., 103. 329.) 200 568 SULPHATE OF AcETOSAMiN(Acetoylamin). 210 .580 N ( C 2 H 3 H o S Soluble in water. Sparing- 220 .593 < Hj s Jy soluble, or insoluble, in 230 .606 alcohol. 240 .620 SULPHATE OF AGROSTEMMIN. Easily soluble 250 .630 in boiling water ; still more soluble in alcohol. 260 .640 SULPHATE OF ALANIN. Very soluble in wa- 270 .648 ter. [Sparingly ?] soluble in alcohol. It is pre- 280 -654 cipitated as a syrup on the addition of a mixture 290 .667 of alcohol and ether to its solutions. 300 .678 SULPHATE OF ALUMINA. 310 .689 I.) normal. Permanent. Soluble in 2 pts. of 320 .700 A1 2 3 , 3 S O s + 18 Aq cold water, the saturated 330 .705 solution containing 33.33% 340 .710 of it. (Berzelius.) Deliquescent. Soluble in 350 714 less than 1 pt. of water. (Dumas, TV.) The 360 719 salt is not at all deliquescent, but after having 370 .723 been pulverized will not remain in this condition, 380 .727 undergoing " regelation," as it were. (Ordway.) 390 .730 Dissolve 400 .733 pts. of the an- pts. of the 410 .737 100 pts. of water hydr. salt, cryst. salt, 420 .740 atC A1 2 3 ,3S0 3 . AI 2 3 , 38 3 + 18 Aq. 430 440 .743 .746 ... 31.30 . 86.85 450 .750 10 33.50 95.80 460 .754 20 36.15 107.35 470 1.757 30 40.36 127.63 480 1-760 40 45.73 16765 490 1.763 50 52.13 201.36 500 1.766 60 59.09 262.63 510 1.768 70 66.23 348.18 520 1-770 80 73.14 467.30 530 1-772 90 80.83 678.81 540 1.774 100 . . . 89.11 . 1131.98 550 1-776 (Poggiale, Ann. Ch. et Phys., (3.) 8. 467-) 560 1-777 Scarcely at all soluble, or insoluble, in alcohol. 580 1.778 (Berzelius.) Sulphate of alumina may be com- 590 1.780 pletely precipitated from its aqueous solution by 600 1 782 i adding a suitable quantity or glacial acetic acid. (Anthon.) | (Persoz, Ann. Ch. et Phys., 1836. (2.) 63. 444). SULPHATES. 583 Crystallizes from its solution in chlorhydric acid. (Kane.) II.) monobasic. Nearly insoluble in water. A1 2 3 , S 3 + 9 Aq Easily soluble in chlorhydric acid. It occurs also native, as Alumininite. III.') bibasic. Insoluble in water. While moist 2 A1 2 3 . S 3 + 10 Aq it is soluble in cold acetic acid, as well as in the min- eral acids. (Crum, Ann. Ch. u. Phartn., 89. 174.) Ordway (Am. J. ScL, (2.) 26. 203) ob- tained a " bibasic " sulphate of alumina soluble in water. According to him all the compounds which contain more base than this are insoluble in water. The " terbasic " sulphate is soluble in acetic acid, this solution being the "red-mordant" of calico printers, (foe. cit., p. 204.) IV.) biacld. Soluble in water. Decomposed A1 2 O s , 2 S 3 by much water, or by boiling the aqueous solution, to an insoluble basic sulphate and ordinary tersulphate which re- mains dissolved. V.) Soluble in a small quantity of water, but, 2 A1 2 3 , 3 S 3 like No. IV. [and all the soluble compounds containing less acid than the normal salt (A1 2 Os, 3 S Oa)], it is de- composed by a large quantity of water, or by boiling its aqueous solution. (Maus.) VI.) Soluble in 144 pts. of cold, and in 30.8 3 A1 2 3 , 4 S 3 + 30 Aq pts. of boiling water. Ea- sily soluble in chlorhydric and nitric acids. (Rammelsberg.) When hydrate of alumina is dissolved in mod- erately dilute sulphuric acid, and this solution diluted with water, a muddy basic salt deposils itself continually for months, and the filtrate from this will deposit still more if it be heated. (Phil- lips ; Gay-Lussac.) SULPHATE OF ALUMINA & OF AMMONIA. I.) Equally soluble with potash alum, in water. (Ammonia Mum.) ( Pelouze & Fre- NH 4 0, S0 3 ; A1 2 3 , 3. S O s + 24 Aq my.) Some- what more sol- uble than potash alum in water. (Otto Graham.) Soluble in 11.444 pts. of water at 17.5; or, 100 pts. of water dissolve 8.738 pts. of it at 17.5. (Pohl, Wien. Akad. Bericht, 6. 597.) Its solubility is less at all temperatures than that of either of its component salts. (Poggiale, loc. inf., cit.) 100 pts. of Dissolve of the an- Dissolve of the crys- water at C. hydrous alum, pts. tallized alum, pts. ... 2.62 . . . 5.22 10 4.50 - 9.16 20 6.57 13.66 30 9.05 19.29 40 12.35 27.27 50 15.90 36.51 60 21.09 51.29 70 26.95 71.97 80 35.19 103.08 90 50.30 187.82 100 . . . 70.83 . . . 421.90 (Poggiale, Ann. Ch.et Phjs., (3.) 8. 467.) 100 pts. of water at 15.5 dissolve 9.37 pts. of the crystallized alum ; but it is much more sol- uble in boiling water. (Thomson's System of C/iem., London, 1831, 2. 752.) II.) basic. When ammonia-water is added by small portions to an aqueous solution of ammonia- alum the precipitate which at first forms is redis- solved until the solution contains 2 JN Hi O, SO 3 ) ; 2 A1 2 O 3 , 3 S O 3 , 4mt the solution is de- composed by boiling, and when diluted with much water. If ammonia be added until a per- manent precipitate is formed -this is composed (according to Riffault) of N H, O, S 3 ; 3(A1 2 3 , S Os) + 9 Aq. (Berzelius's Lehrb.) SULPHATE OF ALUMINA, OF AMMONIA, & A1 2 3 , 3 S 3 ; Cr 2 3 , 3 S 3 ; OF CHROMIUM. 2 (N U 4 O, S O s ) + 48 Aq Soluble in water, the solution un- dergoing decomposition when boiled. (Vohl, Ann. Ch. u. Pharm., 94. 71.) SULPHATE OF ALUMINA, OF CHROMIUM, & A1 2 3 , 3 S 3 ; Cr, O 3 , 3 S 3 ; OF POTASH. Solu- 2 (K O, S 3 ) + 48 Aq ble in water, the solu- tion undergoing de- composition when boiled. (Vohl, Ann. Ch. u. Pharm., 94. 70.) SULPHATE OF ALUMINA & OF CONIIN. SULPHATE OF ALUMINA & OF ETHYLAMIN. N j 4 H . H 0, S 3 ; A1 2 0,, 3 S 3 + 24 Aq pts. of water at 25. (Stenner & Kanmer.) SULPHATE OF ALUMINA & of protoxide OF IRON. I.) Soluble in water. (Klauer.) Fe O, S 3 i A1 2 O s , 3 S 3 + 24 Aq II.) Soluble in water. (Berthier.) 2 (Fe 0, S 3 ) ; A1 2 3 , 3 S 3 + 27 Aq III.) Easily soluble in water. (Phillips.) 6 (Fe O, S 3 ) ; A1 2 8 , 2 S O 3 + 48 Aq SULPHATE OF ALUMINA & of sesquioxide OF IRON. I.) basic. Easily soluble in cold dilute sulphu- ric acid, difficultly soluble in cold dilute nitric or chlorhydric acids. (Anthon.) SULPHATE OF ALUMINA, of protoxide OF IRON, & OF MAGNESIA. Fe O, S 3 ; Mg O, S 3 ; A1 2 3 , S 3 + 15 Aq SULPHATE OF ALUMINA, OF IRON, & OF Al, 3 , 3 S 3 ; 12 (Fe 0, S 3 ) ; POTASH. Difficult- 2 (K b, S O s ) + 25 Aq ly soluble in water. Permanent. (Du- fresnoy.) SULPHATE OF ALUMINA & OF LITHIA. Per- Li 0, S 8 ; A1 2 O 3 , 3 S O 3 + 24 Aq manent. Soluble in 24 pts. of cold, and in 0.87 pt. of hot water. (Kralovansky.) [Rammelsberg doubts the existence of this salt Neither Arfvedson nor C. Gmelin could obtain a Lithia alum.] SULPHATE OF ALUMINA, OF LITHIA, & OF POT- ASH. Soluble in water, from which it crystallizes readily when the hot solution is cooled. (Joss, J.pr. Ch., 1834, 1. 142, note.) SULPHATE OF ALUMINA & OF MAGNESIA. (Magnesia Mum.) I.) Mg 0, S 3 5 A1 2 3 ,3S 3 + 25 Aq II.) 3 (Mg 0, S 3 ) 5 A1 2 3 , 3 S 3 + 36 Aq SULPHATE OF ALUMINA, OF MAGNESIA, & Mg O, S 3 ; Mn O, S O s ; OF MANGANESE. As sol- Al, O g , 3 S 3 + 25 Aq nble as common potash alum. (Apjohn; Kane.) A sample examined by Lawrence Smith (Am. J. Sci., 1854, (2.) 18. 379, of composition (Mg, Mn) O, S O s ; A1 2 O s , 3 S O ? + 24 Aq, was " very readily soluble in water ; in fact, so soluble 584 SULPHATES. that it was difficult to decide the amount of water requisite for its complete solution." SULPHATE OF ALUMINA & OF MANGANESE. Mn 0, S 3 ; A1 2 3 , 3 S 3 + 25 Aq As soluble as common potash alum. (Apjohn, Rep. Br. Assoc., 1837, p. 49.) Easily soluble in water. (Berzelius, Lehrb.) SULPHATE OF ALUMINA & OF METHYLAMIN. ^3. HO, S0 3 ; A1 2 3 , 3S0 3 +24Aq Soluble in wa- ter. ( v. M IN. Very solu- N J ,,2 i HS Alth.) SULPHATE OF ALUMINA & OF N \ (Cj H 3 ) 3 . H 0, S 3 ; A1 2 3 , 3 S 3 + 24 Aq ble in water. SULPHATE OF ALUMINA & of blnoxide OF PLATINUM. Insoluble in water, or cold mineral acids. Very' slightly soluble in hot acids. (E. Davy.) SULPHATE OF ALUMINA & OF POTASH. (Putask Alum. Common Alum.) I.) normal. Permanent, or slightly efflorescent. K 0, S 3 ; A1 2 3 , 3 S 3 + 24 Aq Very slowly solu- ble in cold water. Burnt (i. e. dehydrated) alum dissolves very slow- ly : if thrown into water immediately after hav- ing been dried and cooled, it will remain undis- solved for months, but if it is exposed to the air for a fortnight before being treated with water, it will dissolve readily. (Geiger, Mag. Pharm., 8. 199.) 100 pts. of the saturated aqueous solution contain at the boiling point (104.4) 52 pts. of dry alum, i. e. 100 pts. of water dissolve 108.33 pts. of it at 104.4; or, in other words, 1 pt. of dry alum is soluble in 0.923 pt. of water at 104.4. (T. Griffiths, Qnar. J. Sci., 1825, 18. 90.) 100 pts. of water at (J. Dissolve of anhy- drous potash alum, pis. Dissolve of crys- tallized potash alum, pts. ... 2.10 .... 3.90 10 4.99 9.52 20 7.74 15.13 30 10.94 22.01 40 14.88 30.92 50 20.09 44.11 60 26.70 66.65 70 35.11 90.67 80 45.66 134.47 90 58.68 . 209.31 100 . . . . 74.53 . . . 357.48 (Poggiale, Ann. Ch. et Phys., (3.) 8. 467.) The solubility of potash alum is at all tempera- tures less than that of its component salts. (Pog- giale, loc. cit.) Soluble in 13.286 pts. of water at 12.5 8.2 4.5 2.2 2.01 0.4 0.1 1 0.06 21.25 25 37.5 50 62.5 75 87.5 Or, 100 pts. of water at C. 12.5 21.25 25 37.5 50 62.5 75 87.5 Dissolve pts. of K 0, S 3 ; A1 2 O 3 , 3 S 3 H- 24 Aq. .... 7.6 10.4 22. 44.1 46.7 [not "41."] 230. 920. . 1566.6 Or, the aqueous solu- Contains percent of tion saturated at C. K 0, S 3 ; AI 2 3 , 3 S 3 +24 Aq. 12.5 7. 21.25 9.5 25 18. 37.5 31. 50 31.84 62.5 70. 75 90.2 87.5 94. When heated, alum begins to melt, in its water of crystallization, at 87. 5, and is completely liquid at 92.5 (a) 93.75, hence the statements of previous observers, that it requires for its solution 0.75 pt., or, as some say, 2 pts. of water at the temperature of boiling, must be erroneous. (R. Brandes, Brandes's Archiv., 1822, 2. 339 and fig.) [Most of Brandes's determinations were prob- ably made upon supersaturated solutions, since his method of preparing the latter was favorable for the development of this phenomenon, for which he makes no allowance.] Solublein 18 pts. of cold, and in 1.6 pts. of boiling water (Fourcroy) ; in 14.12 pts. of water at a moderate heat, and in 0.75 pt. of boiling water. (Bergman, Essays,- 1. pp. 350, 366, 368, 181.) [On page 181 of B.'s Essays is printed, apparently by error, " 1 pt. of alum re- quires [for its solution] 30 pts. of water in a mod- erate heat."] Crystallized alum is soluble in 15 pts. of water at the ordinary temperature, and in 0.75 pt. of boiling water. (Dumas, Tr. ) Solu- ble in 18.363 pts. of cold, and in 0.75 pt. of boiling water, the saturated cold solution containing 5.16% of it, and the boiling saturated solution 57.14%. (M. R. & P.) Soluble in 11.7 pts. of water at 18 75. ( Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) 100 pts. of water at C. 15.56 , 100 15.56 100 Dissolve of crystallized potash alum, pts. . . 14.79 133.33 [T.] 8.7 . . 75. (?) (Ure's Diet. The aqueous solution saturated at 15 is of 1.048774 sp. gr., and contains dissolved in every 100 pts. of water at least 10.939 pts. of alum. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) The aqueous solution saturated "in the cold" contains 5.2% of it (Fourcroy); at 38 (of B's therm.) 6.7% (Bcerhave) ; at 10 (C.) 25.8(?)% (Eller); and at 12.5 5.5% (Has- senfratz, Any. de Ckim., 28. 291.) Warm solutions of alum are liable to become supersaturated on cooling. (Coxe.) Solutions of alum not too highly charged with the salt may be preserved for a long time in a supersaturated state, if they are allowed to cool in close ves- sels out of contact with the air [or in vessels loosely stopped with cotton-wool, so that the air may be filtered. (Schrceder, Ann. Ch. u. Pharm., 1859, 109. 45.)]. If such solutions be exposed to cold of +5 @ 3 they usually crystallize as SULPHATES. 585 ordinary alum, but sometimes in rhombohedrons, or in tables. This tabular variety has a very great solubility. Mother liquors, from which it had been deposited, contained, at 0, 180 pts. of ordinary alum in 100 pts. of water. When heated to 100 in a closed tube, alum dissolves complete- ly in its water of crystallization. (Lcewel, Ann. Ch. et Pfiys., (3.) 43. 414.) Ordinary alum melts in its water of crystallization when heated to 92, and on cooling this solution it remains liquid for a long time before solidifying. (Berzelius, Lehrb.) Insoluble in spirit of 0.905, or less, sp. gr. (An- thon, J. pr. Ch., 14. 125.) Nearly insoluble in an aqueous solution of tersulphate of alumina. (Gei- ger.) Insoluble in a saturated aqueous solution of tersulphate of alumina. (W. Crum, Ann. Ch. u. Pharm., 89. 156.) The aqueous solution sat- urated at 8 is of 1.045 sp. gr. (Anthon, Ann. der Pharm., 1837, 24. 210.) An aqueous solution of sp. gr., at 12.6 1 0047 . . . Contains percent of alum. ... 1 1.0094 1.0142 1.0189 1.0236 . 2 3 4 . 5 (Hassenfratz, Ann. de Chim., 28. 296.) When a solution of alum is treated with a large excess of concentrated sulphuric acid, this com- bines with the water, and acicular crystals of alum separate out. (Baron, 1744, cited in Bergman's Essays, 1. 378.) But in dilute sulphuric or other acid it is more readily soluble than in water. (Bergman, Ibid., p. 379.) When boiled with a saturated aqueous solution of chloride of potas- sium, chlorhydric acid is formed, and a sub- sulphate of alumina falls down ; this occurs only to a small extent with chloride of sodium, and still less with chloride of ammonium. (Ure's Dirt.} II.) basic. Insoluble in water, but after having K 0, 8 3 ; 3 (A1 2 3 , S 3 ) + 9 Aq been gently ig- nited water re- moves ordinary alum, while the excess of alumina remains undissolved. SULPHATE OF ALUMINA & OF SODA. When (So.la.JHum.-) pure it is perma- Na 0, S O 3 ; A1 2 3 , 3 S 3 + 24 Aq nent, but efflo- resces on the sur- face when impure. (Thompson.) Soluble in 2.14 pts. of water at 13, and in 1 pt. of boiling water. (Zellner.) Soluble in 0.909 pt. of water at 16, the saturated solution containing 52.38% of it. (Berzelius, Lehrb.) 100 pts. of water at 15.5 dissolve 327.6 pts. of it. (Thomson, in his Sys- tem of Chem., London, 1831, 2. 766.) 100 pts. of water at 15.5 dissolve 110 pts. of it, forming a liquor of 1.296 sp. gr. (Ure.) Insoluble in ab- solute alcohol. (Zellner.) SULPHATE OF ALUMINA & OF ZINC. (Zinc-Alum.) Zn 0, S 3 ; A1 2 3 , 3 S O 3 + 24 Aq SULPHATE OF AMARIN. Soluble in alcohol. SULPHATE OF AMIDOBENZOIC ACID. Vid. Sulphate of Bcnzamic Acid. SULPHATE OF WAMIDOBENZOIC ACID. Read- N 2 C 14 H 8 4 , 2 II 0, 2 S 3 ily soluble in water ; somewhat less soluble in alcohol. Both of these solutions are easily de- composed. (Voit. ) SULPHATE OF &/AMIJK>BENZYLENE. Vid. SulphoBenzamid. 74 SULPHATE OF AMMOLiN(of Unverdorben). Very readily soluble in water, and alcohol. In- soluble in ether. "SULPHATE OF AMMON," &c. Vid. Sulpha- (CompouDds of N H 3 & S O 3 ) mid. SULPHATE OF AMMONIA. I.) normal. Somewhat hygroscopic. Soluble N H 4 0, S 3 in 1.3 pts. of water at the ordinary temperature. (A. Vogel, Jr.) Sol- uble in 1.31 pts. of water at 19, or 100 pts. of water at 19 dissolve 76.1 pts. of it, or the aque- ous solution saturated at 19 contains 43.2% of it, and is of 1.2491 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) Soluble in 2 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) Soluble in 2 pts. of water at 15.5, and in 1 pt. of boiling water (Fourcroy), the solution saturated at 15.5 containing 33.33% of it ; that saturated at 10 containing 30.4% of it (Eller), and the boiling saturated solution 50% of it. 100 pts. of water at 62.6 dissolve 78 pts. of it. (Wenzel, p. 309 [T.].) The aqueous solution saturated at 15 is of 1.248215 sp. gr., and contains dissolved in every 100 pts. of water at least 66.739 pts. of it. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478,482.) When treated with boiling water a small quantity of ammonia is evolved, and the solution obtained exhibits an acid reaction. (Emmet, Am. J. Sci., (I.) 18. pp. 255, 256.) An aqueous solution Contains (by experiment) of sp. gr. (at 19). percent of N H 4 0, S 8 . 1 2491 43.19 1.1655 28.81 1.1100 19.20 1.0829 14.40 1.0556 9.60 1.0275 4.80 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 337.) From these results Schiff calculates the fol- lowing table by means of the formula : D = 1 +0005757 p 0.00000148 p 2 -f 0.0000000391 p 3 , in which D = the sp. gr. of the solution, and p the percentage of substance in the solution. Sp.gr. Percent of Sp.gr. Percent of (at 19). N H 4 O, S O s - (at 19). N H 4 0, S O 8 . 1.0057 . . 1 1.1496 . 26 1.0115 2 1.1554 27 1.0172 3 1.1612 28 1.0230 4 1.1670 29 .0287 5 1.1724 30 .0345 6 1.1780 31 .0403 7 1.1836 32 .0460 8 1.1892 33 .0518 9 1.1948 34 .0575 10 1 .2004 35 .0632 11 1 2060 36 .0690 12 1.2116 37 .0747 13 1.2172 38 .0805 14 1.2228 39 .0862 15 1.2284 40 .0920 16 1.2343 41 .0977 17 1.2402 42 .1035 18 1.2462 43 1092 19 1 2522 44 .1149 20 1.2583 45 .1207 21 1.2644 4f> .1265 22 1.2705 47 .1323 23 1.2766 48 .1381 24 1.2828 49 .1439 . 25 1.2890 . . 50 (H. Schiff, Ann Ch. u. Pharm., 1859, 110. 74.) 586 SULPHATES. Tolerably soluble in alcohol, the sp. gr. of which is greater than 0.860. Insoluble in alcohol of sp. gr. less than 0.850. (Berzelius.) 1000 pis. of alcohol, of 0.872 sp. gr., dissolve 6 pts. of the salt, and that of 0.905 sp. gr. 11 pts. (Berzelius, Lekrb., 3. 297.) Soluble in 217.4 pts. of alcohol of 66.8% at 24.3; or 100 pts. of this alcohol dis- solve 0.46 pt. of the salt at 24.3. (Pohl, Wien. A/cad. Bericht, Q. 599.) 500 pts. of alcohol of 0.872 dissolve 1 pt. ; and 1000 pts. of spirit of 0.905 dissolve 16 pts. of it. (Anthon, from Buch- ner's Report., 2. pp. 13, 18; in J. pr. Ch., 14. 125.) Soluble, with decomposition, in chlorhy- dric acid. II.) bi. Deliquescent. Soluble in 1 pt. of cold N H 4 0, H 0, 2 S 3 water. (Link.) Very spar- ingly soluble in alcohol. (Ger- hardt, Ann. Ch. et Phys., (3.) 20. 255.) III.) sesqui. Very easily soluble in water. 3 N H 4 0, H 0, 2 S0 3 (Berzelius, Lehrb., 3". 297.) SULPHATE OF AMMONIA & OF CADMIUM. N H 4 O, S 3 ; Cd 0, S 3 + 6 Aq SULPHATE OF AMMONIA & of protoxide OF CE- j RIUM. Easily soluble in pure water. (Beringer.) ' SULPHATE OF AMMONIA & of sesguioxide OF : CHROMIUM. = violet modif. Superficially efflorescent. | (Ammonia Chrome Alum.) Soluble in wa- N H 4 0, S 3 ; Cr 2 3 , 3 S O 3 + 24 Aq ter, from which it is precipitated on the addition of alcohol. (Schrcetter. ) Less soluble in water than the potash-salt, and is consequently much more easily crystallized. From a concentrated aqueous solution of violet sulphate of sesquioxide of chromium, ammonia- chrome alum is precipitated on the addition of a concentrated solution of sulphate of ammonia. When the aqueous solution is heated to 75 the green modification (compare Sulphate of Chro- mium & of Potash) is produced. Melts in its water of crystallization at 100. (Berzelius's Lehrb., 3. 1083.) b = green modif. I.) anhydrous. II.) hydrated. Soluble in Water, and alcohol. NH 4 0, SO S ; Cr 2 3 , 3 SO 3 + 6Aq When the aque- ons solution is allowed to stand for 10 12 days it changes to the violet modification. SULPHATE OF AMMONIA & OF COBALT. N H 4 0, S O s ; Co 0, S 3 + 6 Aq 100 pts. of water at C. ... Dissolve of i hydrous sal . . . 8.9 10 11.6 18 15.2 23 17.1 35 19.6 40 22.3 45 25.0 50 28.7 60 75 . 34.5 43.3 (Tobler, Ann. Ch. u. Pharm., 95. 198, and fig.) Considerably more soluble in water than the corresponding nickel salt. The aqueous solution saturated (slightly supersaturated), at 20 contains 14.927% of the anhyd. salt. 40 " 20.782 " 60 " 25.579 " " 80 " 32.988 " " (C. v. Hauer, J. pr. Ch., 1858, 74. 434.) Alcohol precipitates it from the aqueous solu- tion. (H. Schiff, Ann. Ch. u. Pharm., 107. 76.) SULPHATE OF AMMONIA, OF COBALT, & OP 2 (N H 4 0, S O s ) ; Co 0, S O 3 ; Cu 0, S 3 + 12 Aq Cop- PER. Tolerably easily soluble in boiling water, but after the solution has been boiled for a longtime a diffi- cultly soluble basic salt is deposited. (Vohl, Ann. Ch. u. Pharm., 94. 58.) SULPHATE OF AMMONIA, OF COBALT, & OF 2 (N H 4 0, S 3 ) ; Co O, S 3 ; IRON. Fe 0, S O 3 + 12 Aq SULPHATE OF AMMONIA, OF COBALT, & OF (N n H 4 % 1% ; Co > s 3 i MAGNESIA. Mg 0, S 3 + 12 Aq SULPHATE OF AMMONIA, OF COBALT, & OF 2 (N H O, S 3 ) ; Co 0, S 3 ; MANGANESE. Mn 0, S 3 + 12 Aq SULPHATE OF AMMONIA, OF COBALT, & OF C > S 3 ; NICKEL. SULPHATE OF AMMONIA, OF COBALT, & OF 2(NH 4 0, S0 3 ); Co 0, S O 3 ; ZlNC Zn 0, S O s + 12 Aq SULPHATE OF AMMONIA & OF COPPER. N H 4 O, S 3 -, Cu 0, S 3 + 6 Aq Effloresces in warm dry air. Soluble in 1.5 pt. of boiling water. Very sparingly soluble in cold water. (A. Vogel.) Soluble in 3.76 pts. of water at 19; or 100 pts. of water at 19 dis- solve 26.6 pts. of it ; or an aqueous solution satu- rated at 19 contains 21% of it, or 14.4% of the anhydrous salt, and is of 1.1336 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) Soluble in 1.55 pt. of water at 18.75. (Abl, from (Esterr. Zeitsch rift fur Pharm., 8. 201, in Canstatt's Jahresbericht, fur 1854, p. 76.) SULPHATE OF AMMONIA, OF COPPER, & OF 2 (N H 4 0, S 3 ) ; CuO, S 3 ; IRON. Soluble, with- FeO, S0 3 +12Aq O ut decomposition, in water which is free from air. (Vohl, Ann. Ch. u. Pharm., 94. 61.) SULPHATE OF AMMONIA, OF COPPER, & OF 2 (N H 4 0, S O s ) ; Cu 0, S 3 ; MAGNESIA. Mg 0, S O 3 + 12 Aq SULPHATE OF AMMONIA, OF COPPER, & OF 2 (N H 4 0, S 3 ) , Cu 0, S 3 ; MANGANESE. Mn 0, S 3 + 12 Aq SULPHATE OF AMMONIA, OF COPPER, & OF 2(NH 4 0, S0 3 ); CuO, S0 3 ; NlCKEL. Ni 0, S 3 + 12 Aq SULPHATE OF AMMONIA. OF COPPER, & OF 2 (N H 4 0, S 3 ) ; Cu 0, S 3 : ZlNC. Zn 0, S 3 + 12 Aq SULPHATE OF AMMONIUM & CUPR('C)AMMO- K J H s -n NH o so NIDM - Soluble in 1.5 pt. N | Cu . 0, N H 4 O, S O s Qf co , d wa( . er (Kuehn-) When the aqueous solu- tion is exposed to the air (Kuehn), or largely diluted with water, tetra-sulphate of copper (4 Cu O, S O 3 ) is precipitated. Insoluble in al- cohol. SULPHATE OF AMMONIA & OF DIDYMIUM. N H 4 0, S0 3 ; 3 (Di 0, S 3 ) + 8 Aq Soluble in 18 pts. of water ; it is a little less soluble in a saturated solution of sulphate of ammonia. (Marignac, Ann. Ch. et Phys., (3.) 38. 171.) SULPHATE OF AMMONIA & of protoxide OF N H 4 0, S 0, ; Fe O, S 3 + 6 Aq IRON. Much less soluble in water than protosulphate of iron (Fe O, S Os + 7 Aq). (Vogel.) SULPHATES. 587 100 pts. of water ai g paringly gol . . SULPHATES. 589 uble in ether. (Landolt, Ann. Ch. u. Pharm., 89. 333.) SULPHATE OF ARSENC&METHYLAMYLIUM. As ;rc 2l IfN -. s s ( (io "11)2 SULPHATE OF ARSEN^'METHYLETHYLIUM. . i (C. Ho), Very deliquescent. Solu- As I (C 2 4 H', 0. s 3 ble in water. ( Cahours & Riche.) SULPHATE OF ARSENMETHYLIUM. Deliques- S r, nan cent< Verv soluble in wa- As \ < c * HS '* ' ' s ter. ( Cahours & Riche.) SULPHATE OF ASPARAGIN. Soluble in water, and alcohol. (Dessaignes, Ann. Ch. e.t Phys., (3.) 34. 152.) SULPHATE OF ASPARTIC ACID. Insoluble, or C 8 H 7 N 8 , 2 (H 0, s 3 ) very sparingly soluble, in alcohol. SULPHATE OF ATROPIN. Readily soluble in 34 IL,., N 6 , H 0, S 3 water, and alcohol. Diffi- cultly soluble in ether, (v. Planta.) SULPHATE OF AZONAPHTYLAMIN. Perma- N ^20 HO" N0 H0 2SO nCnt Sarin ! so1 ' NZ H . U 0, H 0, 2 S 3 composition, in water, and alcohol. Much less soluble in water than free naphtylamin. SULPHATE OF AZOPHENYLAMIN. Almost in- soluble in water, alcohol, or ether. (Zinin.) SULPHATE OF BARYTA. Permanent. Solu- BaO S 3 ble in 43000 pts. of cold water. (Kir- wan, Min., 1. 136 [T.].) Soluble in 200000 pts. of water. (Margueritte, C. R., 38. 308.) 100 pts. of cold water dissolve 0.002 pt. of it. (Ure's Diet.) Not absolutely insoluble in water. (Mulder, Die Silberprobirmethode, p. 12; Fresenius.) A solution of chloride of barium containing 1 pt. of Ba in 71000 pts. of water, when treated with sulphuric acid becomes turbid after the lapse of half an hour. (Harting, J. pr. Chem., 22. 50.) A solution of nitrate of baryta containing one pt. of Ba O in 25000 pts. of water gives a distinct cloud when treated with sulphuric acid, or a solution of sulphate of soda ; with 50000 @ 100000 pts. of water a slight turbidity is produced ; with 200000 400000 pts. of water the mixture becomes turbid after the lapse of some minutes ; while with 800000 pts. of water the reaction ceases. (Lassaigne, ./. Chim. Med., 8. 526.) Somewhat soluble in dilute acids, as chlorhydric and nitric acids. (Piria, 11 Cimento, 1847, 5. 257, cited by Siegle, who corroborates the obser- vation, J. pr. Ch., 1856, 69. 142.) Insoluble in hot or cold water. Cold dilute acids dissolve small quantities of it, and cold con- centrated acids considerably more. Boiling chlor- hydric acid takes up a considerable amount of it. Of all the acids, acetic acid dissolves the least, as has been shown by Siegle. (Fresenius, Quant., p. 125.) Precipitated sulphate of baryta, washed with water and dilute nitric acid until the last traces of chloride of barium had been removed, being treated with dilute acids, gave the following re- sults: 0.577 grm. of Ba O, S O 3 being boiled during about 5 minutes in 168c.c. of chlorhydric acid of 1.03 sp. gr., the solution filtered after it had become cold, was found to contain 0.0075 grm. of sulphate of baryta ; 0.679 grm. of Ba O, S O 3 being boiled for about a quarter of an hour with 230 c.c. of chlorhydric acid of 1.02 sp. gr., the solution, filtered while still warm, was found to contain 0.048 grm. of sulphate of baryta j 0.4 grm. of Ba O, S Os being heated, during a quarter of an hour, with 150 c.c. of nitric acid of 1.02 sp. gr., the solution was found to contain 0.165 grm. of sulphate of baryta ; 0.4 grm. of Ba O, S O s being heated during a quarter of an hour with 80 c.c. of acetic acid of 1.02 sp. gr. the fluid was found to contain in solution 0.002 grm. of sul- phate of baryta. Since the small portions of chloride of barium, which always contaminate precipitated sulphate of baryta, cannot be re- moved by washing with water alone, and hence necessitate the employment of some dilute acid, it is worthy of note that acetic acid is to be recommended for this purpose, rather than nitric or chlorhydric acid, for, as is indicated above, it dissolves less sulphate of baryta than either of the other acids. (Siegle, J. pr. Ch., 1856, 69. pp. 146, 147.) 500 pts. of nitric acid, of 1.167 sp. gr., can dis- solve 1 pt. of sulphate of baryta ; this is also soluble even in the weakest nitric or chlorhydric acid, thus : While 0.062 gr. of sulphate of ba- ryta can be held in solution by 1000 grs. of nitric acid of 1.032 sp. gr., the same quantity of the salt requires 50000 grs. of distilled water to dissolve it. This solubility of sulphate of baryta is in- fluenced to a greater extent by the bulk than by the strength of the acid. (Calvert, Phil. Mag., (4.) 11. 390.) Sparingly soluble in nitric acid, both strong and dilute. (Price ; Nicholson ; Noad.) Somewhat soluble in chlorhydric acid when a large bulk of this acid is present; this sol- ubility is much less marked, however, in presence of an excess of chloride of barium. (Noad.) When treated with chlorhydric or nitric acid at the ordinary temperature it is not in the least attacked at first, and after the lapse of several days only a faint trace is dissolved, but if sulphate of baryta is boiled with chlorhydric or nitric acid a trace of it is dissolved at once ; the addition of either a dilute solution of chloride of barium or of dilute sulphuric acid causing the formation of a precipitate. Mere dilution with water will not re- precipitate the dissolved sulphate of baryta. (H. Rose,Pogg. Ann., 95. pp. 104-109.) Soluble in boiling concentrated sulphuric acid, crystallizing out as the solution cools ; it is com- pletely precipitated from this solution on the ad- dition of water. (Withering; Hume, Phil. Mag., 14. 357 [T.] ; Berzelius's I^hrb.) The solubility of sulphate of baryta in water is also increased by the presence of several salts, especially by chloride of magnesium. (Frese- nius, Quant., p. 125.) Soluble to a notable extent in presence of salts of cerium. (Marignac, Ann. Ch. et Phys., (3.) 27i 217.) Soluble in consider- able quantity in an aqueous solution of nitrate of ammonia; in experiments upon this point it was found that the largest quantities of sulphate of baryta were dissolved when boiling solutions of sulphate of soda and chloride of barium, which had previously been mixed with nitrate of ammo- nia, were added by alternate drops to a boiling solution of nitrate of ammonia. A solution of 6.889 grms. of anhydrous sulphate of soda in 100 c.c. of water, of which 1 c.c. was capable of forming O.I grm. of sulphate of baryta, having been prepared, and another of chloride of barium, of which Ic.c. was equivalent to 0.37 grm. of sul- phate of baryta, portions of these were added to a boiling solution of nitrate of ammonia as follows (the amount of the liquid last named being 230c.c. of cold saturated solution) : |c.c. of the solu- tion of chloride of barium, then 2 c.c. of the soh^ tion of sulphate of soda, then c.c. of the chloride 590 SULPHATES. of barium, and again 2 c.c. of sulphate of soda, but no precipitate ensued, although 0.28 grin, of sul- phate of baryta was contained in the liquid, until on the further addition of c.c. of chloride of ba- rium a slight cloudiness occurred. The experiment being repeated, with the omission of the last half c.c. of chloride of barium solution, the perfectly clear solution obtained exhibited the following re- actions : Treated with concentrated solutions of sulphate of soda, sulphate of ammonia, acetate of baryta, and chloride of barium, considerable pre- cipitates were immediately produced, but concen- trated solutions of the chlorides of calcium, am- monium, potassium, and strontium occasioned no precipitates, nor was any precipitate produced by the addition of much water to the original solution, an excess of a sulphate or of a baryta salt being alone capable of causing precipitation. The solubility, or rather non-precipitation of sul- phate of baryta is much more considerable when the solution of nitrate of ammonia is acidulated with chlorhydric acid, even so much as 2 grms. oi sulphate of baryta having been obtained dissolved in a boiling solution of 500 c.c. of a saturated so- lution of nitrate of ammonia mixed with 50 c.c. of chlorhydric acid ; as the solution cooled a por- tion of the sulphate of baryta separated with the crystals of nitrate of ammonia, but a considerable quantity of it still remained dissolved. But in this case, according to Erdmann, the great solu- bility of the sulphate of baryta is due to the pres- ence of free chlorine, and should not be attributed to the ammonia salt; for in a mixture of 100 c.c. of a solution of nitrate of ammonia and 100 c.c. of a concentrated solution of chloride of ammo- nium not so much as 0.08 grm. of sulphate of baryta could be obtained dissolved. ( Mitten tzwey, J. pr. Ch., 1858, 75. 214.) Sulphate of baryta cannot be precipitated from solutions which con- tain free chlorine. (Erdmann, J. pr. Ch., 75. 215.) Nor is it precipitated from solutions con- taining normal soluble citrates, except on boiling, but citric acid alone exerts no such solvent in- fluence. (Spiller, J. Ch. Soc., 10. 110.) In pres- ence of tartaric acid the precipitation is retarded to a small extent, and also slightly by racemic acid. (Spiller.) The presence of metaphosphate of soda also prevents the precipitation of sulphate of baryta : If to a solution of metaphosphate of soda a large quantity of dilute chlorhydric acid be added, and then a solution of chloride of ba- rium be stirred in drop by drop, a clear solution is obtained, in which no immediate precipitate is produced on the addition of very dilute sulphuric acid, the liquid beginning to become cloudy on standing only after the lapse of several hours, or even days ; a precipitate soon occurs, however, on boiling the solution. For the success of the above experiment, it is necessary that the sulphuric acid shall be sufficiently dilute and not be added in too great excess. Neither ordinary (c) phosphoric acid, nor pyro (6) phosphoric acid prevent the precipitation of sulphate of baryta. (Scheerer, J. pr. Ch., 1858, 75. 114.) Following up Schee- rer's observations, Rube has corroborated them in a number of quantitative experiments, which may be found in J. pr. Ch., 1858, 75. 115. Rube found that the precipitates finally produced were mixtures of phosphate and sulphate of baryta. Chloride of ammonium has far less solvent power over sulphate of baryta than nitrate of ammonia : 0.006 grm. of anhydrous sulphate of soda was dissolved in 137 c.c. of a concentrated solution of chloride of ammonium, 1 c.c. of a concentrated solution of chloride of barium was added, and the whole allowed to cool ; a faint cloudiness was perceptible at the end of half an hour, and after 24 hours a crystalline precipitate had fallen, which weighed 0.0092 grm., instead of 0.0098 grm., which was required by theory. Hence it follows, that at most only 1 part of sulphate of baryta was dissolved in 230000 pts. of the solu- tion of chloride of ammonium ; but it must be observed, that the precipitate does not form imme- diately, and that the sulphate of baryta separates out completely only after a long time. In experi- ments with solutions of various strengths, which were not completely saturated, it was found that the precipitate occurred so much the sooner in proportion as the solution was more dilute, but in all the experiments the sulphate of baryta had separated completely at the end of 24 hours. (Mit- tentzwey, J. pr. Ch., 1858, 75. 216.) Unlike the sulphates of lime and lead, it is insoluble in a warm, concentrated solution of hyposulphite of soda. (Diehl, J. pr. Ch., 1860, 79. 431.) Sol- uble to a slight extent in an aqueous solution of acetate of " baryta " [? ammonia], at tempera- tures approaching the boiling point ; the filtered solution, while yet hot, gives precipitates when treated with chloride of barium, with sulphuric acid, or carbonate of soda. (Weppen, from Arch, d. Pharm., (2.) 9. 236; in J. pr. Ch., 1837, 11. 181.) Insoluble in aqueous solutions of chloride of ammonium or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 96.) Unlike the sul- phates of lime and strontia, which dissolve, it is completely insoluble in an aqueous solution of chloride of sodium. (Wackenroder, Ann. Ch. u. Pharm., 41.316.) Insoluble in an aqueous solu- tion of hyposulphite of soda. (Lcewe.) Decomposed when boiled with an aqueous solution of carbo- nate of potash, or carbonate of soda. (Dulong, Ann. de Chim., 82. 279.) Decomposed when boiled with an aqueous solution of carbonate of potash. (Marggraf, Kirchof, Klaproth, cited by H. Rose, Pogg. Ann., 94. 482.) When sulphate of baryta is mixed with a dilute or concentrated solution of carbonate or bicarbo- nate of potash or of soda, and the mixture al- lowed to stand during a couple of days no decom- position occurs. After standing a longer time, a very slight decomposition ensues. If, however, the mixture of sulphate of baryta and carbonated alkali be boiled, some decomposition occurs at once, and by the repeated application of fresh portions of the solution of alkaline carbonate, the whole of the sulphate of baryta may be de- composed. In presence of a certain amount of sulphate of potash or sulphate of soda, however, this decomposition ceases: thus, sulphate of baryta is not decomposed when boiled with a solu- tion which contains equal weights of carbonate of potash and sulphate of potash (or of carbonate of soda and sulphate of soda). Nor is it completely decomposed- when boiled in a solution containing 10 equivalents of carbonate of potash or carbonate of soda in 100 times as much water; only when 15 equivalents or more of the alkaline carbonate is present are the last traces of sulphate of baryta decomposed. (H. "Rose^Pogg. Ann., 94. 484,etseq.) No decomposition occurs when a mixture of sulphate of baryta, sulphate of potash, and carbo- nate of potash is boiled. (Dulong.) After boil- ing during four hours a mixture of -^ of an equiv- alent of Ba O, C O 2 , of an equivalent of Ba O, S O s , \ of an equivalent of Na O, S O s , and of an equivalent of Na O, C O 2 , it did not appear that the relative proportions of the four salts had changed sensibly. But one equivalent of sulphate SULPHATES. 591 of baryta may be decomposed by boiling it at | once with six equivalents of carbonate of soda, j (Malaguti, Ann. Ch. et Phys., (3.) 51. pp. 337, 338.) When one equivalent of Ba O, S 3 is boiled with one equivalent of K 0, C 2 , in aque- ous solution, 2 j^^ 7 of it may be decomposed ; when boiled with an equivalent of Na 0, C 2 VlJTF 3 ^ '* ma y De decomposed. On the other hand, when an equivalent of Ba O, C 2 is boiled with one of K O, S Oa -&Q of it may be decom- posed, and when boiled with an equivalent of Na O, S O 3 Vf^ 2 of it may be decomposed. These reactions may be disturbed by several influences, notably by the new insoluble salt which is formed tending to cover the original substance, and to protect it from further action, also by the cohesion of the original insoluble salt being increased by ebullition. Thus an equivalent of artificial Ba O, S Oa having been boiled during two hours in water which contained an equivalent of Na 0, C O 2 , Vsrl 7 of it were decomposed. In a second experiment similar to this, excepting that the Ba 0, S 3 employed had been used in a previous experiment, which lasted four hours, and was consequently covered with carbonate of baryta, only \^n} 4 of the Ba O, S Os were decomposed ; while in a third experiment upon sulphate of ba- ryta, like the last, from which the covering of carbonate had been removed by means of dilute nitric acid, \ 6 7yf 4 of the Ba O, S Os were decom- posed. These disturbing influences were rendered still more evident by the following set of experi- ments, in which all the conditions were identical, excepting the time of boiling, which varied from thirty minutes,' in the shortest, to sixteen hours, in the longest. No. of hours during which Percent of Ba 0, the mixture of Ba 0, S O s S 3 decom- and Na 0, C 2 was boiled. posed. Oh. 30m 12.94 1 16.78 2 17.47 4 18.73 6 15.79 8 16.26 10 17.88 12 19.00 14 18.42 16 16.84 (Malaguti, Ann. Ch. etPhys., (3.) 51. pp. 339- 344, 348, 358. Compare Carbonate of Baryta.) When powdered Ba O, S O 3 is digested for some time with a solution of carbonate of potash, there is a double decomposition ; combinations of sul- phuric acid and potash, and carbonic, acid and j baryta, being formed. (H. Davy, Elements Chem- ical Philosophy, p. 103.) Powdered sulphate of baryta being boiled with a solution of two or three j times its weight of carbonate of potash decomposi- | tion occurs, the carbonic acid passing to the ba- ryta and the sulphuric to the potash. (Henry, Elements of Experimental Chemistry, 2. 331.) 300 grains of powdered Ba 0, S O 3 having been boiled with 600 grains of carbonate of potash and water, evaporated to dryness, again diffused in water and a second time evaporated, being subsequently di- luted [washed ?] with water and the precipitate treated with chlorhydric acid, this dissolved with effervescence, leaving a residue of 18 grains. (Klaproth's Analytical Essays, 2. 228.) To 100 pts. [qu. grains'?] of precipitated (washed and dried) Ba O, S O 3 , 59 pts. of dry K O, C O 2 were added, and the whole boiled during two hours in about four ounces of water, the solution was not evaporated to dryness, water being occasionally added to supply what was lost by evaporation. The precipitate was then washed with water, the Ba O, C 2 dissolved by dilute nitric acid, and the insoluble residue washed and dried. Its weight was equal to 77 pts. ; consequently 23 of the sulphate of baryta were decomposed by the carbonate of potash and converted into 19.5 of carbonate of baryta. On the other hand, quantities equivalent to those used above, of carbonate of baryta and sulphate of potash, viz., 85 pts. of Ba O, C () 2 and 74 pts. of K O, S 3 , were boiled in water as in the preceding experiment, the solution con- taining carbonate of potash was poured off, the precipitate washed with water, and the undecom- posed carbonate of baryta dissolved in dilute nitric acid. The sulphate of baryta weighed 67 pts. ; consequently 57 pts. of carbonate of baryta were decomposed by the sulphate of potash. In the first experiment 23 pts. of Ba 0, S Os were de- composed, hence the 100 pts. of Ba O, S Os and 59 pts. of K O, C 2 employed, became nearly as follows : 77 Ba 0, S O 3 , 45.5 K 0, C O 2) 17 K O, S O 3 . 19.5 Ba O, C O 2 . In the second experiment 57 of Ba O, C 2 were converted into sulphate, hence the 85 pts. of Ba O, C Os and 74 of K O, S Os gave about 67 Ba O, S Os, 39.5 K O, C O 2 , 24.5 K O, S 3 , 28 Ba O, C O 2 . The decompositions, in both these cases, are very considerable ; but as the quantities of the salts which result from the action of the same propor- tions of similar acids and bases are not equal, it is probable that the decomposition was not in either case complete, on account of the mixtures not having been sufficiently digested and evapo- rated to dryness. Supposing the insolubility of the sulphate of baryta in the first experiment to have prevented the complete action of the carbon- ate of potash, we must also suppose the same cause to have prevented that of the sulphate of potash on the carbonate of baryta in the second experiment; and allowing this cause to have op- erated equally in both cases, the mean of the quantities stated will probably express the result which would have been obtained by carrying each experiment to its utmost limit. On referring back to the quantities of salts used in each experiment, it will be seen [by Wollaston's scale] that they consisted of acids and bases in nearly the fol- lowing proportions: 34 pts. S Os, 19 pts. C Os, 66 pts. Ba 0, 40 pts. K ; and these combined so as to give the mean of the two experiments, will stand thus : 24.5 S Os + 47.5 Ba O = 72 Ba O, S O 3 13.75 C 2 + 28.75 K = 42.5 K O, C O,, 9.5 S O 3 -f- 11 25 K = 20.75 K O, S Os, 5.25 C O 2 + 18.50 Ba O = 23.75 Ba 0, C O 2 . That these numbers express the quantities which would result from the perfect action of the salts upon each other will appear probable by examin- ing the results of Klaproth's experiment. He found that 600 pts. of K O, C O 2 decomposed 282 pts. of K O, S O 3 , consequently 59, the quantity em- ployed in the experiment described above, should decompose 27.6, which is within 4 of the stated average. We may then safely infer that not more than 72 out of 100 pts. of Ba O, S 3 can be de- composed by carbonate of potash, whilst the latter salt is exposed to the counteraction of the sulphate of potash formed by the decomposition of the 72 pts., and it would appear that the power of the latter is sufficient to prevent the action of almost any quantity of carbonate of potash however large, upon the smallest quantity of sulphate of 592 SULPHATES. baryta. In Klaproth's experiment not more than 165 pts. of carbonate of potash could have been decomposed by 282 pts. of sulphate of baryta and the sulphate of potash formed, amounting to 209 pts., by its power of reproducing sulphate of ba- ryta, appears to have prevented the remaining 435 of carbonate of potash from decomposing 18 of sulphate of baryta, although it contained at least 30 times more carbonic acid than the baryta could have combined with. To try how far these infer- ences would be strengthened by experiment, 72 pts. of Ba O, S O s , 42.5 of K 0, C O, 20.75 of K 0, S Os, and 23.75 of Ba O, C O 2 were boiled together in water for about two hours. The result did not prove that the quantities are precisely those which prevent the reciprocal action, but they showed that the error is not very considera- ble ; an increase of about 3.75 of Ba O, S O 3 having been found. The result of this experiment is sufficient to show that the decomposition of sulphate of baryta by carbonate of potash is pre- vented from taking place by the power which sul- phate of potash and carbonate of baryta possess of reproducing it, and vice versa, that the power of sulphate of potash and carbonate of baryta of effecting mutual decomposition is equally de- stroyed from the corresponding power of repro- duction belonging to sulphate of baryta and car- bonate of potash. (Richard Phillips, Journ. of Royal Inst. of Gt. Br., 1816, 1. 80. [Here given somewhat literally, in view of the neglect which the article has hitherto received.].) Sulphate of baryta is not decomposed like sulphate of lime when digested with an aqueous solution of carbonate of ammonia. (Weppen, Arch. d. Pharm. (2.) 9. 236 ; in J. pr. Ch., 1837, 11. 183.) Unacted upon by a boiling aqueous solution of caustic potash, if carbonic acid be excluded. It is not decomposed by an aqueous solution of carbonate of ammonia at the ordinary temperature, or, at least, no more than by solu- tions of the fixed alkaline carbonates ; even on boiling the decomposition is but slight. (H. Rose, Po 10, the 24 Aqsalt is converted to a green compound con- taining only 6 t^ 7 equivalents of water of crys- tallization, which is more soluble in water than the original alum ; hence the boiled solution does not deposit crystals on cooling. After the lapse of several days a portion of the original salt, with 24 equivalents of Aq, is reproduced and depos- ited, but this change is extremely slow : after two months only 50 or 60% of the salt originally dis- solved was deposited ; and if boiled solutions be kept out of contact with the air, they may be pre- SULPHATES. 595 served for an indefinite length of time without crystallizing. This change of the salt containing 24 Aq to others less hydrated may also be effected by heating it to 100, at which temperature the crystals rnelt in their water of crystallization ; aqueous fusion is in every case necessary to pro- duce this change. When all the water of crys- tallization has been expelled from chrome alum by heating it at temperatures from 300' (5) 350', it still dissolves when boiled for a few minutes in water, but if it is heated beyond 350 a change ensues, and the compound becomes entirely in- soluble in boiling water. (Lcewel, Ann. Ch. et Plii/ft. t (3.) 44. 313.) Insoluble in alcohol, by which it may be precipitated from the aqueous solution. (Berzelius's Lehrb.) III.) Completely insoluble in water or in dilute 2 (Cr 2 3 , 2 S O 3 ) ; K 0, S 3 acids. ( Wittstein. ) SULPHATE of sesquioxide OF CHROMIUM & OF SODA. a = violet modif. Efflorescent. Soluble in wa- (Sorta Chrome Alum.) ter. Cr 2 3 , 3 S 3 5 Na O, S 3 + 24 Aq b = green modif. Cr 2 3) 3 S 3 ; Na'O, S O s + 8 Aq I.) SULPHATE OP CiNCHONiDiN(of Witt- stein). a = normal. N 2 ) Cje H 20 0,, H 0, S 3 + 3 Aq Soluble in 95 pts. of water at 10. " 1 pt. " boiling. " 48 pts. of alcohol at 10. " 0.5 pt. " boiling. " 18 pts. of ether at 10. 6 = acid. .Easily soluble in water. II.) SULPHATE OF CiNCHONiDiN(of Pasteur). a = normal. Soluble in 130 pts. of water at N Sr H O" TIOSO 17 ' and in 16 P ts - of N 2 j |C 10 H 24 (Vohl, Ann. Ch. u. Pharm., 94. 59.) SULPHATE OF COBALT, OF IRON, & OF POT- CO O, S 3 i Fe 0, S O 3 ; ASH. 2 (K O, S 3 ) + 12 Aq SULPHATE OF COBALT & OF MAGNESIA. Ea- 3 Co 0, S 3 ; Mg O, S 3 + 28 Aq sily soluble in wa- ter. (Winkelblech.) SULPHATE OF COBALT, OF MAGNESIA, & OF Co 0, S 3 ; Mg 0, S 3 ; POTASH. 2 (K O, S O 8 ) + 12 Aq SULPHATE OF COBALT, OF MANGANESE, & OF Co 0, S O s ; Mn 0, S O 3 ; POTASH. 2 (K 0, S 3 ) + 12 Aq SULPHATE OF COBALT, OF NICKEL, & OF Co 0, S 3 ; Ni 0, S O s ; POTASH. 2 (K 0,80,) + 12 Aq 596 SULPHATES. SULPHATE OF COBALT & OF POTASH. Some- Co 0, 8 O 3 ; K 0, S 8 + 6 Aq what less soluble in water than sulphate of cobalt. (Proust ; Guignet, C. R., 49. 454.) 100 pts. of water at C. 12 15 20 25 30 35 40 49 Dissolve of the an- hydrous salt, pts. 19.1 30.0 32.5 39.4 45.3 51.9 55.4 64.6 . 81.3 (Tobler, Ann. Ch. u. Pharm., 95. 198, and fig.) Considerably more soluble in water than the corresponding nickel salt. The aqueous solution saturated (slightly supersaturated) at 20 contains 13.968% of the anhydr. salt- 40 " 19.539 " " 60 " 24.372 " " 80 " 31.816 " " (C. T. Hauer, J. pr. Ch., 1858, 74. 434.) SULPHATE OF COBALT, OF POTASH, & OF Co 0, S 3 ; 2 (K 0,S 3 ) ; Zn 0, S O 3 -f 12 Aq ZlNC. SULPHATE OF COBALT & OF ZINC. Efflores- cent. Very soluble in water. (Ure's Diet.) SULPHATE OF CosALTferAMiN. Partially (Ammonia Sulphate of Cobalt.) soluble, with decom- N s S EJ 9 . Co 0, S O s position, in water, of cobalt remains undissolved. (H. Rose.) Ap- pears to be very soluble in ammonia-water ; but this solution deposits an insoluble subsalt when diluted with much water. Alcohol produces a precipitate in this solution, but the salt is thereby decomposed. (Fremy, Ann. Ch. et Phys., (3.) 35. 269.) SULPHATE OF CODEIN. Soluble in 30 pts. of t C H co ^ water. Very water. SULPHATE OF CONIIN. Deliquescent. Solu- ble in water in all proportions. Also soluble in a mixture of alcohol and ether. (Geiger. ) Very easily soluble in water. (BIyth, J. Ch. Soc., 1. 354.) Soluble in all proportions in alcohol. (Charland & Henry.) SULPHATE ofdinoxide OF COPPER? Insoluble Cu 2 O, S O s in water or in concentrated sulphuric acid. Soluble, with decomposition, in nitric acid. (Berzelius, Lehrb., 3. 800.) SULPHATE of protoxide OF COPPER. I.) mono. a = anhydrous. Combines with water with CuO, SO S great evolution of heat. (Graham.) 100 pts. of water at dissolve 15.107 pts. of it. (Pfaff, Ann. Ch. u. Pharm., 99. 226.) b Cu 0, S o s + Aq Permanent. Soluble (Green Sulphate of Copper.) in water. c = Cu 0, S O 8 + 2 Aq d = CuO, S 3 + 5 Aq Effloresces on the sur- (Blue Vitriol. Copper Vitriol.) face. Soluble in 2.34 pts. of water at 18; or 100 pts. of water at 18 dissolve 42.7 pts. of it; or the aqueous solution saturated at 18 contains 29. 8% of it, or 19.1% of the anhydrous salt, and is of 1.2147 sp. gr. (H. Schiff, Ann. Ch u. Pharm., 1859, 109. 326. See also his alcohol table below.) 1 pt. of the crystallized salt is soluble in [3.32 pts. of water at 4 (cited in Gm.)] 2.70 1.85 1.70 1.14 1.28 1.09 0.78 0.55 0.49 18.75 31.25 37.50 50 62.5 75 87.5 100 103.7 (boiling point of the saturated aqueous solution). Or 100 pts. of water at 18.75 dissolve 37 pts. of the cryst. salt. 31.25 37.50 50 62.5 75 87.5 100 103.7 54 59 87 78 92 129 181 209 (Brandes & Gruner, from Trommsdorffs N. Journ. der Pharm., 1826, vol. 12, in Brandes' s Archiv., 1827,22. 169.) Dissolve 100 pts. of pts. of the anhyd. pts. of the cryst. salt, water at C. salt, Cu , S 3 . Cu 0, S 3 + 6 Aq. ... 18.20 .... 31.61 10 20.92 36.95 20 23.55 42.31 30 26.63 48.81 40 30.29 56.90 50 34.14 6583 60 3883 77.39 70 45.06 94.00 80 53.15 118.03 90 64.23 156.44 100 . . . 75.35 .... 203.32 (Poggiale, Ann. Ch. et Phys., (3.) 8. 467.) ... 17. 20 24.3 35 28.6 54 . . 36.1 (Tobler, Ann. Ch. u. Pharm., 95. 198, and fig.) 15.5 . . . 45.352 [T.] 100 pts. of the aqueous solution saturated at its boiling point (102.2) contain 45 pts. of the dry salt; or 100 pts. of water, at 102.2, dissolve 81.82 pts. of it; or 1 pt. of the dry salt is soluble in 1.222 pts. of water at 102.2. (T. Griffiths, Quar. J. Set., 1825, 18. 90.) The aqueous solu- tion saturated at 17.5 is of 1.182 sp. gr., it con- tains 29.3% of the salt; or 100 pts. of water at 17.5 dissolve 41.45 pts. of the hydrated salt; or 1 pt. of the salt is soluble in 2.412 pts. of water at 17.5. (Karstcn, Berlin AbhandL, 1840, p. 101.) Soluble in somewhat less than 4 pts. of water at a moderate heat, but much mpre soluble in boiling water. (Bergman, Essays, 1. 183.) Soluble in 4 pts. of cold, and in 2 pts. of boiling water, the saturated cold solution containing 20% of it, and the saturated boiling solution 33.33%. (Schu- barth, Tech. Chem., & M. R. & P.) The aqueous solution saturated at 15 is of 1.185913 sp.gr., and contains dissolved in every 100 pts. of water at least 33.103 pts. of the crystallized salt. (Michel & Krafft, Ann. Ch. et Pliys., (3.) 41. pp. 478,482.) SULPHATES. 597 ' The aqueous solution saturated at ? contains 5.5% of it (Mussembrock) ; at 10 " 52.9 " (Eller); and at 12.5 " 25 " (Hassenfratz, Ann. de Chim., 28. 291.) When strongly heated it melts in its water of crystallization. The hot aqueous solution is liable to become supersaturated on cooling. (Fischer, Schw., 12. 187 [Gm.] ; Coxe.) The aqueous so- lution saturated at 8 is of 1.17 sp. gr. (Anthon, Ann. der Pharm., 1837, 24. 210.) A solution of sp. gr. at 12.6. 1.0141 Contains percent of sul- phate of copper. 2 1.0280 4 1.0413 6 1.0539 8 1.0660 10 1.0795 12 1.0938 14 1.1083 16 1.1230 18 1.1380 20 1.1513 1.1747 22 24 (Hassenfratz, Ann. de Chim., 28. 297.) An aqueous solu- tion of sp. gr. (at 18). 1.2147 . . Contains (by experiment) percent of CuO, S0 3 + 5 Aq. . . . 29 89 1.1355 19.97 1.0649 9.96 1.0423 1.0210 , 6.64 3.32 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 335.) From these results Schiff calculates the fol- lowing table by means of the formula : D = 1 + 0.0063 p + 0.000014 p 2 + 0.000000483 p 3 ; in which D = the sp. gr. of the solution, and p the percentage of substance in the solution. Sp. gr. Percent of Percent of anhydr. (at 18). Cu 0, S 3 + 5 Aq. Cu 0, S 3 1.0063 1 ... 0.637 1.0126 2 1.275 1.0190 3 1.912 1 .0254 4 2.550 1.0319 5 3.187 1.0384 6 3.825 1.0450 7 4.462 1.0516 8 5.100 1.0582 9 5.737 1.0649 10 6.375 1.0716 11 7.012 1.0785 12 7.650 1 0854 13 8.287 1.0923 14 8.925 1.0993 15 9.562 1.1063 16 10200 1.1135 17 10.837 1.1208 18 11.474 1.1281 19 12.111 1.1354 20 1 2.750 1.1427 21 13.387 1.1501 22 14.025 1.1585 23 14.662 1.1659 24 15.300 1.1738 25 15.938 1.1817 26 16.574 1.1898 27 17.211 1.1980 28 17.848 1 .2063 29 18.486 1.2146 . . 30 ... 19.125 (H. Schiff, Ann. Ch. u. Pharm., 1859,110. 71.) It begins to be insoluble in spirit of 0.905 sp. jr., so that 4000 pts. of this spirit scarcely dissolve 1 pt. of it. (Anthon, J. pr. Ch., 14. 125.) A solution (saturated at 15) in alcohol of Contains percent of sp. gr. percent by weight. Cu 0, S O s + 6 Aq. 1.000 ... .... 27.2 0.986 10 13.3 0.972 20 3.1 0.939 ... 40 .... 0.25 (H. Schiff, Ann. Ch. u. Pharm., 1861,118. 365.) Soluble in glycerin (Pelouze) ; and in picolin (Unverdorben). Soluble in chlorhydric acid, with reduction of temperature. (Kane) Sulphate of copper is completely precipitated from its aqueous solution on the addition of glacial acetic acid. (Persoz, Chim. Mole'c., p. 346; also Ann. Ch. et Phys., 1836, (2.) 63. 444.) Sulphate of copper is soluble in a saturated aqueous solution of sulphate of soda. (Karsten, loc. cit.) When an excess of a mixture of sul- phate of copper and sulphate of soda is treated with water at 0, 100 pts. of the latter dissolve 14.349 pts. of anhydrous mixed salt, viz., 8038 pts. of Cu O, S 3 ; and 6.31 1 pts. of Na O, S Os ; relations very different from these, however, ob- tain when the water is present in excess. (Pfaff, Ann. Ch. u. Pharm., 99. 227.) Sulphate of copper is slowly and sparingly sol- uble in a saturated aqueous solution of sulphate of magnesia, but if this solution is evaporated the two salts separate out almost simultaneously. (Karsten, loc. cit., p. 125.) When an excess of a mixture of sulphate of copper and sulphate of magnesia is treated with water at 0, 100 pts. of the latter dissolve 30.473 pts. of the anhydrous mixed salts, viz. 6.559 pts. of Cu O, S 63, and 23.914 pts. of Mg 0, S 63. When an excess of water is employed relations very different from these are obtained. (Pfaff, loc. cit.) When an excess of a mixture of sulphate of copper, sul- phate of magnesia, and sulphate of soda is treated with water at 0, 100 pts. of the latter dissolve 35.318 pts. of anhydrous mixed salt, viz. 7.169 pts. of Cu O, S O 3 , 21.319 pts. of Mg O, S O 3 , and 6 830 pts. of Na O, S Os. Very different relations are obtained, however, when an excess of water is employed. (Pfaff, loc. cit.) Sulphate of copper is tolerably rapidly soluble in a saturated aqueous solution of sulphate of potash, but only to form a double salt, which separates out. (Kargten, loc. cit., p. 127.) It is exceedingly slowly soluble in a saturated aqueous solution of sulphate of zinc, with formation of a double salt, which separates out. (Karsten, loc. cit.) Soluble in a saturated aqueous solution of chlo- ride of sodium ; difficultly soluble in a saturated solution of chloride of ammonium, a double sul- phate of copper and ammonia meanwhile separat- ing out. (Karsten, loc. cit., p. 128.) Slowly soluble in a saturated solution of nitrate of potash, with formation of a double sulphate, which separates out ; very slowly soluble in a saturated solution of nitrate of soda, with separa- tion of a double sulphate. (Karsten, loc. cit., pp. 129, 130.) II.) di. Insoluble in water. (Thomson.) III.) tri. Insoluble in water. (Berzelius.) 3CuO, S0 3 + 3 Aq IV.) tetra. Insoluble in water. (Proust.) Sol- 4 CuO, S 3 + 4 Aq uble, with considerable facility, in an aqueous solution of sul- phate of ammonia, and also, though perhaps not 598 SULPHATES. to so great an extent, in solutions of chloride of| I.) Permanent. Readily soluble in water. Less ammonium and of nitrate of ammonia, the more Cu 0, S 3 ; K 0, S O 3 + 6 Aq soluble in water than .bisulphate of potash. When the salt is pure its solution may be boiled, or repeatedly crystallized, without decomposition, but if an excess of sulphate of potash or of salt No. II. be present, the solution will be decom- posed when heated to 60, with deposition of the difficultly soluble double salt No. II. (Persoz, Ann. Ch. et Phys., (3.) 25. 272.) 100 pts. of the aqueous solution saturated at its boiling point (102.8) contains 40 pts." of the dry salt; or 100 pts. of water at 102.8 dissolve 66.666 pts. of it; or 1 pt. of the dry salt is soluble in 1.5 pt. of wa- ter at 102.8. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) Much more soluble in hot than in cold water. (Pierre, Ann. Ch. et Phys., (3.) 16. 251.) Easily soluble in water. (A. Vogel.) II.) Very sparingly soluble in cold water. 4 (Cu 0, S 3 ) ; K O, S O 3 + 4 Aq (Persoz, Ann. Ch. et Phys., (3.) 25. 271.) Decomposed by washing with water. (Graham.) III.) When boiled with water the normal 3 (Cu O, S O 3 ) ; K O, S O 3 ; Cu O + 4 Aq double salt (No. 1) is dissolved out, while basic sulphate of copper re- readily as these are more concentrated. (Lea, Am. J. Sci., (2.) 31. 190.) The native com- pound (Brochantite, =4 Cu O, S Os -f 3 Aq) is insoluble in water, but soluble in acids. V.) penta. Ppt. 6 Cu 0, S 3 + 5 Aq VI.) octo. Ppt. 8 Cu 0, S 8 + 12 Aq SULPHATE OF COPPER & OF CUPRAMMONIUM. CuO,S0 3i NJ c ^.O, S0 3 SULPHATE OF COPPER & OF ETHYLAMIN. SULPHATE OF COPPER & of protoxide OF IRON. 4 (Cu 0, S 3 ) ; Fe 0, S 3 + 34 Aq 100 pts. of water at 15.5 dissolve 75.91 pts. of it. (Thomson, in his System of Chem., London, 1831, 2. 770.) Other compounds of the two salts have been described, as Cu O, S O 3 ; 2 (Fe O, S 3 ) + 20 Aq (Volland); Cu O, S Os; 3 (Fe O, S Os) -f 28 Aq (Lefort), &c., &c. They are all solu- ble in water. SULPHATE OF COPPER & of sesquioxide OF Cu 0, S O 3 ; Fe 2 3 , 3 S 3 4- 24 Aq IRON. Solable in water. (Bas- tick.) SULPHATE OF COPPER, of protoxide OF IRON, & OF NICKEL. Efflorescent. (Link.) SULPHATE OF COPPER, OF IRON, & OF POT- Cu 0, S 3 ; Fe 0, S O 3 ; 2 (K 0, S O 3 ) + 12 Aq ASH. Solu- ble, without decomposition, in water free from air. ( Vohl, Ann. Ch. u. Pharm., 94. 61.) SULPHATE OF COPPER & OF MAGNESIA. The Cu 0, S 3 ; MgO, S0 3 2 Aq salt is permanent -f 2 Aq&6Aq&14Aq (Arrot) ; but the 14 Aq salt is efflorescent. Soluble in water. (Scacchi.) If the aqueous solution is al lowed to evaporate spontaneously, the component salts always crystallize apart, the double salt being entirely decomposed, but if the solution, or any mixed solution of Cu 0, S Os, and Mg O, S O 3 , be evaporated at a temperature above 38, the salt Ca O, S O 3 ; Mg O, S Os + 2 Aq is depos- ited as a crystalline crust. On boiling the aque- ous solution a basic (with Cu 0) salt is precipi- tated. (Arrot, Phil. Mag., 1844, (3.) 24. 502.) SULPHATE OF COPPER, OF MAGNESIA, OF Cu 0, S O, ; Mg 0, S 3 ; Mn 0, S 3 ; MANGANESE, 3(KO, S0 3 )+18Aq & OF p OT . ASH. SULPHATE OF COPPER, OF MAGNESIA, & OF Cu 0, S 3 , Mg 0, S O s ; POTASH. 2 (K 0, S 3 ) + 12 Aq SULPHATE OF COPPER, OF MAGNESIA, OP CuO, S0 3 ; Mg 0,S0 3 ; 3(K 0, S 3 ) i POTASH, & Zn 0, S 3 + 18 Aq O F Z I N C. Soluble in water. (Vohl, Ann. Ch. u. Pharm., 94. 71.) SULPHATE OF COPPER, OF MANGANESE, & OF Cu 0, S 3 ; Mn 0, S O 3 ; POTASH. 2 (K 0, S 3 ) + 12 Aq SULPHATE OF COPPER & OF NICKEL. Solu- Cu 0, S 3 ; Ni 0, S 3 + 7 Aq ble in water. SULPHATE OF COPPER, OF NICKEL, & OF SULPHATE OF COPPER, ~\?' c S rP 3i -, 2 o ( , KO ' S 3)i Zn O, S O 3 + 12 Aq SULPHATE OF COPPER Cu O, S O 3 ; Na O, S O 3 + 2 Aq POTASH, & OF Permanent. Cu 0, S 3 ; Ni 0. S 3 ; 2 (K 0, S 3 ) + 12 Aq POTASH. Permanent. Sol- uble in 4 pts. of water. Insoluble in alcohol. (Bette.) SULPHATE OF COPPER & OF POTASH. ft OF SODA. Deli- quescent. Decom- posed by water. (Graham.) Permanent. Soluble in water. When the aqueous solution is evaporated at 55 the salt crystallizes out as such. At 100 it is decom- posed, an insoluble basic salt being precipitated. When the solution is allowed to evaporate spon- taneously the component salts crystallize out separately. (Arrot.) Very easily soluble in wa- ter. (Karsten, Berlin Abhandl., 1840, p. 120.) SULPHATE OF COPPER & OF STRYCHNINE. SULPHATE OF COPPER & OF ZINC. Efflo- CuO, S O 3 ; 3Zn O, S O 3 +28 Aq rescent. 100 pts. of water at 8 dis- solve 80 pts. of it ; it is soluble in all proportions in boiling water. (Lefort, Ann. Ch. et Phys.. (3.) 23. 102.) SULPHATE OF CORYDALIN. Readily soluble in water. SULPHATE OF CREATIN. Permanent. Solu- N ! ( r C2 H 2 " )2 HO so ble in water> < Des - N S n water: more soluble in < TI 10 LL . 11 U, fa Ua , , , /-kT. 11 -r i H 2 alcohol. (Nicholson, J. Ch. Soc., I. 6.) SULPHATE OF CUPR(/C)AMMONIUM. Decom- 5 H s n vr, posed by water, with precipita- \ Cu ' u ,> H u tion of 4 Cu O, S Os. (Kane.) SULPHATE OF CUMINAMATE OF ETHYL. Ea- sily soluble in water, and alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. 340.) SULPHATE OF CUMINAMIC ACID. Sparingly 2 . O, H O, S O 3 H,, O, ^ ^ soluble in cold, ea- sily soluble in boil- ing water. (Cahours, Ann. Ch. et Phys., (3.) 53. 337.) SULPHATES. 599 SULPHATE OF' CUPR(/C)ANILIN. Decomposed N i c u H s o SO ky Boiling water, but may be I H 2 . fu s washed with cold water. SULPHATE OF CURARIN. SULPHATE OF CYANANILIN. Extremely sol- uble in water. The solution is decomposed by evaporation. (Hofmann, J. Ch. Soc., 1. 166.) SULPHATE OF CYANETHIN. Very soluble in water. Soluble in alcohol. (Kolbe & Frank- land, J. Ch. Soc., 1. 72.) SULPHATE OF CYANETHOLIN. Soluble in water. SULPHATE OF CYANHYDROHARMALIN. Sol- uble in water acidulated with sulphuric acid. SULPHATE OF CTANOCODEIN. Sparingly sol- uble in water. The solution is easily decom- posed. SULPHATE OF CTMIDIN. Soluble in water. (Barlow.) SULPHATE OF CYSTIN. SULPHATE OF DELPHIN. Soluble in water. SULPHATE OF DIDYMIUM. I.) normal. a = anhydrous. Quickly soluble in water, when DiO, S0 8 it is added to the water by small por- tions and agitated. When the cold satu- rated solution is heated to 53 the hydrated salt separates out in large quantity, and the more readily as the temperature is elevated, so that 1 pt. of the salt requires 50.5 pts. of boiling water to retain it in solution. b = ht/drated. Rather slowly, but abundantly, soluble in cold water. Soluble in about 5 pts. of water at 15 <8> 18. (Mosander, in Berze.lim's Lehrb., 3. 530 ) Very readily soluble in 5 (8> 6 pts. of water, but is precipitated again if the aqueous solution is heated above 30 @ 35. (Ma- rignac (citing Mosander), Ann. Ch. et Phys., (3.) 27. 224.) " The solubility of sulphate of didy- mium is different according as one dissolves the anhydrous salt, or one of the hydrates." 100 pts. of water dissolve of anhydrous sulphate of didymium, When anhydrous When Di 0, When I)i 0, AtC. suIphate,'Di O, SO 3 + 2Aq S0 3 -f-3Aq S 3 , is u.-ed, pts. is used, pts. is used, pts. 12 . . 43.1 14 39.3* 18 25.8 . . 16.4 19 11.7 25 20.6 38 13.0 40 8.8 50 . . 11.0 6.5 100 1.7 The sulphate with two equivalents of water at- tains its maximum solubility only after the lapse of a very long space of time. Thus, at the tem- perature of 18, 13 pts. were dissolved in 100 pts. of water after 24 hours, and 16.4 pts. after stand- ing a second day. On evaporating this solution in a vacuum, until the greater part of. the salt had crystallized,! the mother liquor was found to con- tain 34 pts. of sulphate for 100 pts. of water. It appears thus to attain the solubility of the anhy- drous salt. (Marignac, loc. inf. cit.) * "This number must be too high, since the solution was maintained at this temperature only half an hour." (Marignao, Ann. Ch. et Phys., (3.) 38. 170.) t These crystals were those of the hydrate. Sulphate of didyminm is more soluble than sulphate of lanthanum in a neutral solution, but is less soluble than the latter in an acid solution. (Watts, J. Ch. Soc., 2. 145.) II.) basic. Completely insoluble either in cold 3 Di 0, S 3 or in boiling water. Difficultly solu- ble in dilute chlorhydric acid, even when this is boiling. (Marignac, Ann. Ch. et Phys., (3.) 38. 170.) SULPHATE OF DIDYMIUM & OF POTASH. 3 (Di 0, S 3 ) ; K 0, 8 3 + 2 Aq Soluble in 63 pts. of water. (Marig- nac, loc. cit., p. 174.) Totally insoluble in a satu- rated aqueous solution of sulphate of potash [?]. (Mosander.) Oxide of didymium cannot be com- pletely precipitated by sulphate of potash. The precipitated double salt is not soluble in cold chlorhydric acid, but is slightly soluble in boiljng chlorhydric acid. (H. Rose, Tr.) SULPHATE OF DIDYMIUM & OF SODA. Sol- 3(Di 0, S 3 ) ; Na 0, S0 3 uble in about 200 pts. of water ; still less soluble in an aqueous solution of sulphate of soda. (Ma- rignac, Ann. Ch. et Phys., (3.) 38. 173.) SULPHATE OF ETHERIN. Vid. EthylSulphate of Wine-Oil. SULPHATE OF ETHYL. I.) Vid. EthvlSulphuric Acid. C 4 H fl 0, H 0, 2 S*0 3 II.) Vid. EthylSulphate of Ethyl. 2C 4 H S 0, so, III.) tris. Decomposed by water. (Blondeau.) " 3 C 4 H 5 O, S O 3 " SULPHATE OF ETHYL & OF CARBURETTED HYDROGEN. Vid. EthylSulphate of Wine-Oil. SULPHATE OF ETHYL & OF ETHEKOL. Vid. EthylSulphate of Wine-Oil. SULPHATE OF ETHYLAMIN. Deliquescent. Very soluble in alcohol. (A. VVum, Ann. Ch. et Phys., (3.) 30. 484.) SULPHATE OF ETHYLAMIN & OF MAGNESIA. NJH B .HO,S0 8;Mg O, S 3+ 7Aq ***** Meyer.) SULPHATE OF 600 SULPHATES. on the addition of alcohol. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 487.) SULPHATE OF ETHYLQUININE. I.) normal. Much less soluble in water, but N 2 \ C 40 H 23 (C 4 Hg) 4 . H 0, S 3 + 8 Aq Q alcohol than the acid salt. II.) acid. Very easily soluble in water. Spar- N 2 { C 40 H M (C 4 H.) 4 " . H 0, H 0, 2 S O s + 4 Aq ^J blein alcohol. (Strecker.) SULPHATE OF ETHYLSTRYCHNINE. Less sol- uble than the chlorhydrate in water. SULPHATE OF FLUORIDE OF BORON. Insolu- B Fl, S 3 ble in water. ( J. Davy.) SULPHATE OF FURFURIN. I.) normal. II.) acid. Efflorescent. Readily soluble in water, less soluble in alcohol or ether, and still less soluble in water acidulated with sulphuric acid. (Svanberg & Bergstrand.) SULPHATE OF FuscoCoBALT(zagwe). Soluble 4 N H 3 . Co 2 3 , 2 S 3 + 4 Aq in water. Insoluble in ammonia- water. Alcohol precipitates it from the aqueous solution. (Fremy, Ann. Ch. et Phys., (3.) 35. 290.) SULPHATE OF GLAUCTN. Readily soluble in water, and alcohol. Insoluble in ether. SULPHATE OF GLAUCOPICRIN. SULPHATE OF GLUCINA. I.) normal. Easily soluble in water. Less Glj0 3 , 3S0 3 +12Aq readily soluble in acidu- lated water, from which it crystallizes more easily than from pure water. Insoluble in alcohol. (Berzelius, in his Lehrb., 3. 493.) Easily soluble in water. Insoluble in absolute alcohol. (Weeren.) Soluble in about 1 pt. of water at 14; the solubility increases with the temperature, and boiling water dissolves it in almost all proportions. The presence of sul- phuric acid renders it less soluble in cold water. Tolerably soluble in alcohol, unless this is abso- lute, though much less soluble in alcohol than in water. (Debray, Ann. Ch. et Phys., (3.) 44. 25.) Sulphate of glucina may be completely precipi- tated from its aqueous solution by adding a suit- able quantity of concentrated acetic acid. (Per- soz, Ann. Ch. et Phys., 1836, (2.) 63. 444.) The crystals effloresce in warm air, and melt in their water of crystallization when heated. II.) mono. Insoluble in water, after it has been Gi, 3 , S0 3 ignited. (Berzelius.) Soluble in wa- ter, but the concentrated aqueous so- lution is decomposed on the addition of much water. (Debray, loc. cit.) An aqueous solution of sulphate of glucina may be rendered nearly tribasic by the addition of an alkali, but the product will not bear large dilution with water. (Ordway, Am. J. Sci?, (2.) 26. 207.) SULPHATE OF GLUCINA & OF POTASH. Spar- 3 (KO, S 3 ) ; G1 2 3 , 38 3 + 6 Aq ingly soluble in cold, much more, though still slowly, soluble in hot water. (De- bray, Ann. Ch.et Phys., (3.) 44- 29.) It dissolves very slowly, though in considerable quantity, in water. (Awdejew.) SULPHATE OF GLYCOCOLL. I.) Permanent. Soluble in water, and in warm t C 2 H 2 dilute spirit. Insoluble in N ^ C 2 H 3 . H 0, S O 3 a b so i u te alcohol, or in ether. (Horsford, Am. J.Sci.. (2.) 4. r>8.) II.) Several basic compounds. (See Horsford 'a Memoir, loc. cit.) SULPHATE OF GLYCOCOLL & OF POTASH. " C 4 H 4 N O 3 , S 3 ; C 4 H 4 N 8 , K O, S O 3 " Soluble in wa- ter, from which it is precipitated by cold alcohol. Soluble in warm dilute alcohol. (Horsford, loc. cit., p. 69.) SULPHATE of teroxide OF GOLD. Known only in sulphuric acid solution ; this is decomposed, with separation of metallic gold, on the addition of water. (Pelletier, Ann. Ch. et Phys., (2.) 15. 12.) SULPHATE OF GUANIN. Decomposed by XT ( C 9 9&" much water. Insoluble in N 3 (C.Sfc.HO.SO, alcohoL I H 5 SULPHATE OF GUANIN & OF SILVER. Ppt. SULPHATE OF HARMALIN. I.) peracid. Very soluble in water. SULPHATE OF HARMIN. I.) normal. N, \ Cjg H 12 2 TI . H O, S 3 + 2 Aq II.) bi. Soluble in boiling alcohol. { C 26 H, 2 0,v. . H 0, H 0, 2 S O 3 SULPHATE OF IGASURIN. Much less soluble than the chlorhydrate in water. Soluble in about 4 pts. of boiling, and in about 10 pts. of cold water. SULPHATE OF INDIGO. Vid. Sulphlndigotic Acid. SULPHATE OF IODANILIN. Only slightly sol- Hi I H n a n ^^ ' n cold, somewhat more soluble in hot water. It appears to undergo partial decomposition when the aqueous solution is boiled. Soluble in alcohol. Insoluble in ether. (Hofmann, J. Ch. Soc., 1. 277.) SULPHATE OF loDoCiNCHONiciN. Soluble in spirit. (W. B. Herapath, Phil. Mag., (4.) 16. 65.) I.) SULPHATE OF IODOCINCHONIDIN (of Witt- stein). (Herapath, Phil. Mag., (4.) 16. pp. 56, 64.) II.) SULPHATE OF IoDoCiNCHONioiN(of Pasteur). a = active. Soluble in boiling, less soluble in " CCTHgjNjOjsIa, HO, 2S 3 + 5Aq" cold spirit. When crys- tals of this salt are allowed to remain in their mother liquor with an excess of less than 1% of sulphuric acid they undergo transformation, the salt with 9 Aq being formed. 6 = silky needles, feebly active. Soluble in boil- " C or H,,., N 2 5 I 3 , n 0, 2 S 3 -1- 9 Aq " ing spirit, but as this solu- tion cools, the active, 5 Aq, salt separates out. c = olive colored. Soluble in boiling spirit, but C 6T Hg,, N 2 O fl I 3 , H 0, 2 S 3 + 3 Aq as this solu- tion cools, the active, 5 Aq, salt separates out. (W. B. Hera- path, Phil. Mag., (4.) 16. 59.) As a class, the iodo-salts [sulphates] of the cin- chona alkaloids all agree in being more or less soluble in spirit, from which they are precipitated on the addition of water ; they are only slightly a n an . fi U, to Uo SULPHATES. 601 soluble in dilute spirit, and scarcely at all soluble in water, ether, oil of turpentine, or chloroform. Acetic, dilute sulphuric, or chlorhydric acids have but little action upon them, whilst nitric acid and concentrated sulphuric and chlorhydric acid, and alkaline solutions, decompo.se them. (Herapath, loc. cit., 16. 56.) SULPHATE OF loooCiNcnoNiN. Far more C 35 H 19 N z 2 1, H 0, 8 3 + 6 Aq soluble in spirit than the corre- sponding: compounds of quinine, quinidin, or cinchonidin. (Herapath, Phil. Mag., (4.) 16. pp. 64, 63.) As a class, the iodo-salts [sulphates] of the cinchona alkaloids all agree in being more or less soluble in spirit, from .which they are precipitated on the addition of water ; they are only slightly soluble in dilute spirit, and scarcely at all soluble in water, ether, oil of turpentine, or chloroform. Acetic, dilute sulphuric, or chlorhydric acids have but little action upon them, whilst nitric acid and concentrated sulphuric or chlorhydric acid, and alkaline solutions, decompose them. The cinchonin and quinidin salts dissolve with more difficulty [than the others], in consequence of their greater thickness and less extent of sur- face. (Herapath, loc. cit., 16. 56.) SULPHATE OF loooQuiNiciN. Very soluble in spirit, from which it is readily precipitated on the addition of water. (W. B. Herapath, Phil. Mac/., (4.) 16. 65.) SULPHATE OF lonoQuiNiDiN. Soluble in CjsHtaNjOiIj, HO,S0 3 +5Aq 121 pts. of spirit at 16.67, and in 31 pts. of boiling spirit. Water precipitates it from the alcoholic solution. (W. B. Herapath, Phil. May., (4.) 16. 62 ; and (4.) 14. 225.) As a class, the iodo-salts [sulphates] of the cin- chona alkaloids all agree in being more or less soluble in spirit, from "which they are precipitated on the addition of water; they are only slightly soluble in dilute spirit, and scarcely at all soluble in water, ether, oil of turpentine, or chloroform. Acetic, dilute sulphuric, or chlorhydric acids have hut little action upon them, whilst nitric acid, and concentrated sulphuric or chlorhydric acid, and alkaline solutions, decompose them. The quinidin and cinchonin salts dissolve with more difficulty [than the others], in consequence of their greater thickness and less extent of sur- face. (Herapath, be. cit., 16. 56.) SULPHATE OF lonoQuiNiNE. Soluble in ( HerapatMte.) a b O U t ' C B7 HS, N 2 0., I,, H O, 2 S 3 + 5 Aq 1 000 pts. (Herapath's later analysis) o f boil- N 2 1 C 40 H 2t 4 " . I 2 , O, H O, 2 S 3 + 10 Aq ing wa- (Uerapath's earlier analysis.) tcr. Very sparingly soluble in water, ether, or oil of turpentine, and does not appear to be any more soluble in boiling ether or oil of turpentine ; requiring, in any case, about 2000 pts. of either of these liquids for its solution. Insoluble in chloroform. Soluble in 650 pts. of alcohol, of 0.837, at 13.8, and in 50 pts. of the same alcohol at boiling. Soluble in 750 pts. of acetic acid, of 1.042 sp. gr., at 15.5, and in 60 pts. of the same acid when boiling, with partial decomposition after a time. Insoluble in cold, easily soluble in hot dilute sulphuric acid of 1.0682 sp. gr. Readily soluble in sulphuric acid of 1.845 sp. gr. Scarcely at all acted upon by dilute, but is decomposed by concentrated chlor- hydric acid. Decomposed by alkaline solutions, 7 and by nitric acid, even in the cold. (W. B. Herapath, Phil. Mag., (4.) 9. 366.) As a class, the iodo-salts [sulphates] of the cinchona alkaloids all agree in being more or less soluble in spirit, from which they are precipitated on the addition of water; they are only slightly soluble in dilute spirit, and scarcely at all soluble in water, ether, oil of turpentine, or chloroform. Acetic, dilute sulphuric, or chlorhydric acids have but little action upon them, whilst nitric acid and concentrated sulphuric or chlorhydric acid, and alkaline solutions, decompose them. (Herapath, Phil. Mag., (4.) 16. 56.) SULPHATE of protoxide OF IRIDIUM. Soluble IrO, S0 3 in water. (Berzelius.) SULPHATE of sesquioxide OF IRIDIUM. Soluble in nitric acid. SULPHATE of binoxide OF IRIDIUM. Easily Ir O 2 , 2 S 3 soluble in water, and alcohol. (Ber- zelius.) SULPHATE of protoxide OF IRON. I.) mono. a = Fe 0, S 3 100 pts. of water atC Dissolve of the anhydrous salt, Fe O, S O 3 , pts. ... . . . . 15.8 10 19.9 12 21.3 20 26.0 21 27.4 30 32.6 37 36.5 45 42.9 55 47.0 70 . 56.5 (Tobler, Ann. Ch. u. Pharm., 95. 198, and fig.) The aqueous solution saturated at its boiling point (1022) contains 64% of the dry salt; or 100 pts. of water at 102.2 dissolve 177.778 pts. of it ; or I pt. of the dry salt is soluble in 0.5625 pt. of water at 102.2. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) When sulphate of protoxide of iron is slightly calcined, it is rendered, not less soluble, but less easily soluble in water. (Barreswil, C. R., 20. 1366.) b = Fe 0, S O s + Aq c = FeO, S0 3 + 2 Aq As sparingly soluble as gypsum. (Mitscherlich.) d FeO, S 3 + 3 Aq Soluble in water. (Kane.) e = Fe 0, S0 3 + 4Aq Separates from concen- trated aqueous solutions at 80. / = Fe 0, S 3 + 7 Aq Pure compact crys- ( Ordinary commercial Sulphate of t a 1 S , thoroughly Iron. Green Vitriol. Copperas.) f ree ft f rom mot j, er liquor and well dried, remain permanent for a long time in dry air, and for a tolerably long time in damp air. Soluble in 1.66 pt. of water at 17 ; or 100 pts. of water at 17 dissolve 60.0 pts. of it; or the aqueous solution saturated at 17 contains 37.5% of it, or 20.4% of the anhydrous salt, and is of 1.2232 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) 602 SULPHATES. Soluble in 1.642 pt. of water at 10 1.432 0.868 0.655 0.440 0.376 0.394 0.375 0.270 0.300 15 25 ' 32.5 46.25 60 70 83.75 90 *100 Or 100 parts of water at 10 dissolve 60.8 pts. of Fe O S 3 15 " 69.8 " [+ 7 Aq 25 " 115.1 32.5 " 152.2 " 46.25 " 227.1 " 60 " 265.9 " 70 " 253.4 " 83.75" 269.8 " 90 " 370.3 " *100 " 332.9 " Contains percent of Fe 0, S O s + 7 Aq . 37.84 Or the aqueous solution saturated at C 10 15 25 32.5 46.25. 60 70 83.75* 90 *100 41.11 53.51 60.35 69.43 72.67 71.71 72.96 78.74 76.89 * When the solution saturated at 87.5 is heated to 100 it becomes covered with a crystalline crust. In determin- ing the solubility at 100 considerable difficulty is conse- quently experienced in obtaining a clear liquid. In attempt- ing to do this, in the recorded instance, the temperature of the solutiop fell to 91.25, at which it was quite clear ; this was again heated to 100, at which temperature another portion of the salt separated out, and a part of the liquid was decanted for the experiment above given. (R. & W. Brandes, Brandes's Archiv., 1824, 7. 83, and fig.) When the 7 Aq salt is boiled with an amount of water insufficient to dissolve the whole of it, a new white hydrate is formed and separates out. In this respect sulphate of iron resembles sulphate of soda (with 10 Aq), and, as is the case with the latter, the slow increase and final decrease of its solubility as the temperature rises may be regarded as due to a change of com- position. (R. & W. Brandes, loc. cit.) An aque- ous solution saturated at 15 contains 37.2% of it. (H. Schiff, Ann. Ch. u. Pfiarm., 1861, 118. 365.) Like sulphate of protoxide of manganese, its sol- ubility in water increases with the temperature up to a certain point, 87.5, and then diminishes as the temperature is increased, although in spite of this it is much more soluble at 100 than at 15. (Brandes, Pogg. Ann., 1830, 2O. 581, citing his earlier memoir, in the Archiv., 7. 88.) Soluble in 2 pts. of cold, and in 1 pt. of boiling water (Fourcroy) ; in 2 pts. of water at 18. 75" ( Abl, from (Esterr. Zeitschrift JurPharm., 8. 201 ; in Canstatt's Jahresbericht fur 1 854, p. 76 ) ; in 6 pts. of water at a moderate heat, and in 0.75 pt. of boiling water. (Bergman, Essays, 1. 184.) 100 pts. of water at 15.5 dissolve 45 @ 50 pts. of it. (Ure's Diet.) The aqueous solution saturated at 10 contains 51.5% of it (Kller) ; in the cold 33.33% (Fourcroy); at 12.5, 33.5%. (Hassenfratz, Ann. de Chim.,28. 291.) After a warm aqueous solution has deposited crystals on cooling, a fresh quantity of the latter may generally be produced by opening the vessel and shaking it, a certain amount of supersatura- tion being liable to occur. (Coxe.) The crystals melt in their water of crystallization when heated, and when this solution is evaporated to dryness a white powder is obtained (b ?), which dissolves in water very slowly. (Berzelius, Lehrb.) An aqueous solution . Contains percent of the of sp. gr. (at 12.5) [crystallized] salt. 1.0096 2 1.0203 4 1.0314 6 1.0436 8 1.0560 10 1.0696 12 1.0829 14 1.0961 16 1.1095 18 1.1220 20 1.1358 22 1.1498 24 1.1638 26 1.1781 28 1.1920 30 1.12031 32 (Hassenfratz, Ann. de Chirn., 28. 297.) Contains (by experi- An aqueous solution ment) percent of of sp. gr. (at 17.2) Fe 0, S O 3 + 7 Aq 1.2332 37.50 1.1473 25.00 1.0943 16.67 1.0693 12.50 1.0450 8.34 1.0220 4.17 (H. Schiff, Ann. Ch. u. Pharm., 1858, 108. 335.) From these results Schiff calculates the following table by means of the formula : D = 1 + 0.005175 p -4- 0.00003043 p 2 0.0000000682 p 8 ; in which D = the sp. gr. of the solution, and p the percentage of substance in the solution. Sp. gr. Percent of (at 17.2). FeO, S0 3 +7Aq Anhydr. Fe 0, S 8 . 1.0052 ... I 0.547 1.0105 2 1.094 1.0158 3 1-641 1.0212 4 2.188 1.0266 5 2.735 1.0321 6 3.282 1.0377 7 3.829 1.0433 8 4.376 1.0490 9 4.923 1.0547 10 5.470 1.0605 11 6.017 1.0664 12 6.564 1.0723 13 7.111 1.0782 14 7.658 1.0842 15 8.205 1.0903 16 8.752 1.0964 17 9.299 1.1026 18 9.846 1.1088 19 10.393 1.1151 20 10.940 1.1214 21 11.487 1.1278 22 12.034 1.1343 23 12.581 1.1408 24 13.128 1.1473 25 13.675 1.1539 * 26 14.222 1.1606 27 14.769 1.1673 28 15316 1.1740 29 15.863 1.1808 30 16.410 1.1876 31 16.957 1.1945 32 17.504 1.2014 33 18.051 1.2084 . . 34 18.598 SULPHATES. 603 Sp. gr. Percent of at 17.2) Fe 0, S 3 + 7 Aq Anhydr. Fe 0, S 3 1.2154 . . 35 19.145 .2225 36 10.692 .2296 37 20.239 .2368 38 20.786 .2440 39 21.333 .2513 . . 40 21.880 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 73.) A solution in alcohol of 40% by weight, or 0.939 sp. gr., saturated at 15, contains 0.3% of it. (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) Insoluble in spirit of 0.905, or less, sp. gr. (An- thon, J. pr. Ch., 14. 125.) When boiled with alcohol, the quadri-hydrated salt (e) is deposited. (Mitscherlich.) From the aqueous solution, strong alcohol precipitates one of the lower hydrates. But the 7-hydrated salt crystallizes from dilute spirit acidulated with sulphuric acid. (Berthe- mot.) Concentrated sulphuric acid also precipi- tates one of the lower hydrates from the aqueous solution. Sulphate of protoxide of iron may be com- pletely precipitated from its aqueous solution by adding a suitable quantity of concentrated acetic acid (Persoz, Ann. Ch. et Phys., 1836, (2.) 63. 444), so completely that no trace of it is left in the liquid. (Persoz, Chim. Mole'c., pp. 346, 348.) The aqueous solution becomes turbid when ex- posed to the air, a basic salt of the sesquioxide being deposited. After a certain quantity of this sediment has separated out, the solution under- goes scarcely any further change. When toler- ably dilute, it will be found to contain only an in- significant amount of sesqnioxide ; hence all of this oxide which forms must be separated as a basic salt. (Otto-Graham.) Soluble in hot chlor- hydric acid, the solution yielding crystals both of the 7 hydrated and also of the terhydrated salt (d), on cooling. (Kane.) Somewhat soluble in concentrated sulphuric acid. (Bussy & Lecanu.) II.) sesqui. Sparingly soluble in water. 2FeO,3S0 3 + 7 Aq (Bonnsdorff.) SULPHATE of sesquioxide OF IRON. I.) normal or ter. a = anhydrous. Very slowly soluble in water, Fe 2 3 , 3 S 3 being frequently as difficultly solu- ble as burnt alum. Rapidly soluble in an aqueous solution of sul- phate of protoxide of iron, not only in tolerably strong solutions, but also in solutions which con- tain only a very small quantity of the protoxide salt, the reaction being analogous to that which occurs between the two chlorides of chromium. (Barreswil, C. R., 1845, 20. 1366.) b =,Fe 2 3 , 3 S 3 + 9 Aq Deliquescent, soluble in water. The concentrated aqueous solution does not become turbid on boiling, but diluted solutions are decomposed by ebullition, with separation of an insoluble basic salt, and this decomposition is more complete in proportion as the solution is more dilute. If the solution is exceedingly dilute, the basic salt will separate at temperatures below that of ebullition. ( Schcerer ; H. Rose, Fogg. Ann., 83. 147.) A solution of 1 pt. of the salt in 100 pts. of water becomes cloudy when heated to 76 ; in 200 pts. of water, at 56 ; in 400 pts., at 47; in 800 pts., at 40; in 1000 pts., at 38; and in 10000 pts., at 14. If one pt. of the salt be dissolved in 200 pts. of water, one half of the oxide of iron is precipitated on boiling, if in 400 pts. then | of the oxide of iron is precipitated, if in 800 pts. then | of it is precipitated, if in 1000 pts. then about T % of it is precipitated. (Schee- rer.) [This precipitation occurs even in acid so- lutions, if they are sufficiently dilute.] Largely soluble in alcohol. (Wenzel, in his Verwandtschaft, p. 300 [T.].) Readily soluble in spirit. (Bergman, Essays, 1. 184.) Being the only metallic sulphate, with the exception of that of binoxide of platinum, which is readily soluble in alcohol. (L. Gmelin.) Completely insoluble in concentrated sulphuric acid. Sulphate of sesquioxide of iron may be com- pletely precipitated from its aqueous solution by the addition of a suitable quantity of concentrated acetic acid. (Persoz, Ann. Ch. et Phus., 1836, (2.) 63. 444.) An aqueous solution of sesquisulphate of iron, especially if it contains a little free acid, is capable of dissolving most of the metals, from silver down to those which have the greatest affinity for oxy- gen, when these are digested or boiled with it, the sesquioxide being meanwhile reduced to protox- ide. (Berzelius, Lehrb., 3. 614.) II.) bi. a = Fe 2 O 3 , 2 S O 3 Soluble in water, but the solution soon decomposes, especially when boiled, or diluted with much water. (Maus; Berzelius, in his Jahresbericht, 14.201.) b = Fe 2 3 , 2 S 3 + 10 Aq Occurs as the mineral Styniicite. Decom- posed by cold water, with separation of a basic salt. (H. Rose.) Compounds as basic as Fe 2 Oa, 2 S O may be obtained completely dissolved in water. (Ord- way, Am. J. Sci., 1858, (2.) 26. 202.) III.) sesquibasic. The native compound (fibro- 2 Fe 2 3 , 3 S0 3 + 18 Aq ferrite) is partially soluble in cold, more readily solu- ble in boiling water. (Prideaux.) IV.) mono. Ppt. Fe 2 3 , S 3 + 3 Aq V.) di. When precipitated from cold solutions 2Fe z 3 , S 3 + 6 Aq it is soluble in a concentrated solution of Fez Oa, 3 S 3 , but is insoluble therein when it has been precipitated from hot solutions. (Maus.) VI.) tri. Insoluble in water, tolerably soluble 3 Fe 2 3 , S 3 + 4 Aq in acids. ( Th. Scheerer. ) VII.) liexa. Insoluble in water. Slowly solu- 6 Fe 2 3 , S 3 -f 10 Aq ble in warm chlorhydric acid. (Th. Scheerer.) SULPHATE of protoxide Sf of sesquioxide OF IRON. I.) Soluble in water. (Berzelius, Lehrb.) FeO, S0 3 ; Fe 2 O 3 , 3 S 3 II.) Absorbs moisture and oxidizes in the air. 3 (FeO, S0 3 ); 2 (Fe 2 3 , 3 S O 3 ) + 4 Aq Soluble in water acid- ulated with sulphuric acid. Insoluble in alcohol. Abich.) III.) (Poumarede.) Fe 0, S 3 5 6 Fe 2 3 , 3S 3 + 10 Aq IV.) Soluble in water. (Berzelius, Lehrb., 3. 8 FeO, 2S0 3 ; 3 (Fe 2 3 , 2 S O 3 ) + 36 Aq 621.) SCLPHATE of protoxide OF IRON & OF MAG- 'e 0, S O 3 5 Mg 0, S 3 + 4 Aq & 14 Aq NESiA. Per- manent. Sol- uble in water ; if the solution is allowed to evap- orate spontaneously, the component salts always crystallize apart, the double salt being entircly decomposed, but if the solution, or any mixed solution of Fe O, S O 3 and Mg O, S O 3 , be evaporated at a temperature above 38, the salt 604 SULPHATES. Fe O, S 3 ; Mg O, S Os + 4 Aq crystallizes out. (Arrott, Phil. May., 1844, (3.) 24. 502.) SULPHATE of protoxide OF IRON, OF MAG- Fe 0, S 3 ; Mg O, S 3 ; 2 (K 0, S 3 ) + 12 Aq NESIA, & O F POTASH. SULPHATE of protoxide OF IRON, OF MANGA- Fe 0, S 3 5 Mn O, S O s ; 2 (K 0, S 3 ) + 12 Aq NESE, & OF POTASH. Tolerably easily soluble in water. (Vohl, Ann. Ch. u. Pharm., 94. 67.) SULPHATE of protoxide OF IKON, & OF NICK- EL. Efflorescent. SULPHATE of protoxide OF IRON, OF NICKEL, Fe 0, S 3 ; Ni 0, S 3 ; 2 (K 0, S 3 ) + 12 Aq & OF P O T- ASH. SULPHATE of protoxide OF IRON, & OF POTASH. Fe 0, S 3 ; K 0, S 3 + 6 Aq Less soluble in water than protosulphate of iron. (Link.) 100 pts. of water Dissolve of the anhy- at C. drous salt, pts. 19.6 10 25.4 14.5 29.1 16 30.9 25 36.5 35 41.0 40 45.0 55 56.1 65 59.3 70 64.2 (Tobler, Ann. Ch. u. Pharm., 95. 198 and fig.) SULPHATE of sesquioxide OF IRON, & OF POT- ASH. I.) normal. a = Fe 2 3 , 3 S O s ; K 0, S 3 + Aq 6 = Fe 2 3 , 3 S 3 ; K 0, S 3 + 3 Aq C = Fe, 3 , 3 S 3 ; K 0, S 3 + 24 Aq Soluble in (Potash, Iran Alum.) 5 p t S . of water at 12.5. (Anthon.) The salt is decomposed to No. 4 when heated above 80, and a similar decomposition occurs when the aqueous solution is heated to 80. When the aqueous solution is mixed with sulphu- ric acid, and evaporated on the water-bath, the terhydrated salt (b) separates out as soon as a certain degree of concentration has been attained, and as the acid becomes more concentrated the monohydratcd salt (a) is precipitated. (Berze- lius, LeJirb.) Insoluble in alcohol. (Dumas, Tr.) II.) Insoluble in water, by which, however, it 2 (Fe s O 3 , 3 S 3 ) ; K O, S 3 is gradually decom- posed. (Grimm & Bamdohr, Ann. Ch. u. Pharm., 98. 131.) III.) Soluble in a neutral solution of potash Fe 2 3 , 2 S 3 ; K O, S O 3 + 3 Aq iron alum, but is decomposed by wa- ter. (Dumas, Tr., 7. 85.) IV.) Soluble in 6 pts. of cold water, with Fe 2 O 3) 2 S O 3 ; 2 (K O, S O 3 ) + 6 Aq subsequent de- co m position. (Maus.) Soluble in 12.75 pts. of water at 10; but the solution is decomposed on boiling. (An- thon.) V.) While yet moist it is soluble in water, but 3 ( Fe s O 3 , 2 S O 3 ) ; 2 (K O, S O 3 ) + 20 Aq after having become dry it is decomposed by water. The aqueous solution is decomposed on standing, or quickly by boiling. Insoluble in alcohol. (Soubeiran.) VI.) Insoluble in water. 3 (2 Fe 2 3 , 3 S 3 ) ; K O, S O 3 + 18 Aq VII.) Insoluble in boiling water. Slightly sol- 4 (Fe, O 3 , S O 3 ) ; K O, S O 3 + 9 Aq uble in chforhy- dric acid, more readily soluble in aqua-regia. (Rammelsberg.) SULPHATE of protoxide OF IRON, OF POTASH, Fe O, 8 O s ; 2 (K O, S O 3 ) ; Zn O, S O 3 + 12 Aq & OF ZINC. SULPHATE of sesquioxide OF IRON, & OF QUI- NINE. Nearly insoluble in water. (Parrish's Pharm., p. 509.) Soluble in water, and alcohol. SULPHATE OF IRON & OF SILVER. I.) Ppt. 2 Fe 2 3 , S 3 ; 7 (2 Ag O, S O 3 ) II.) Soluble in 1000 pts. of water. (Lavini.) 2 Fe 2 3 , S 3 ; 18 (2 Ag O, S O 3 ) SULPHATE of protoxide OF IRON & OF SODA. Fe O, S O 3 ; Na O, S O 3 + 4 Aq Permanent. Soluble in water. It crystal- lizes out as such when the aqueous solution is evaporated at 55 ; but when the solution is al- lowed to evaporate spontaneously the component salts crystallize out separately. (Arrott.) SULPHATE of sesquioxide OF IRON & OF SODA. 4 (Fe 2 O 3 , S O 3 ) ; Na O, S O 3 + 9 Aq Insoluble in wa- ter. Sparingly soluble in chlorhydric acid. (Th. Scheerer.) SULPHATE of protoxide OF IRON & OF ZINC. Fe O, S O 3 ; Zn O, S O 3 + 14 Aq Bermanent. As soluble as sulphate of zinc. (Thomson.) SULPHATE OF JERVIN. Very sparingly solu- ble in water, and the mineral acids. Soluble in alcohol. SULPHATE OF LANTHANUM. I.) normal. a = anhydrous. Much less soluble in warm than in cold water. When the anhydrous salt in fine powder is added by small portions to water, the temperature of which is 2 @ 3, and agitated therewith while the vessel which contains the mix- ture is cooled so that the temperature shall not rise above 13, 1 pt. of the salt dissolves in less than 6 pts. of water, and so long as the tempera- ture is no higher than 13 this solution may be preserved unchanged. But if the solution be heated to 30 a 3-hydrated salt begins to separate out, and in the course of a few minutes the solu- tion will have become almost completely solid. Even when the solution is cooled, as soon as the crystallization has commenced, this will not be retarded, but goes on as before, until completed ; and when a solution is heated to 12 @ 14 at a single point, the crystallization spreads at once through the portions of the solution which have not been warmed. (Mosander, in Berzelius's Lelirb., 3. 528.) b = hydrated. Soluble in 42.5 pts. of water at ? + 3 Aq 23, and 115 pts. of water at 100. (Mosander. Berzelius's Lehrb.) The anhydrous salt is easily soluble in water at 5 @ 6, but at higher temperatures the solution is readily precipitated, even when heated to less than 30. (Marignac (citing Mosander), Ann. Ch. et Phys., (3.) 27. 224.) Sulphate of lanthanum is less soluble than sulphate of didymium in a neu- tral solution, but is more soluble than the latter in an acid solution. (Watts, J. Ch. Soc., 2. 145.) At a strong red heat sulphate of lanthanum is converted into an insoluble basic salt, half of its acid being expelled. SULPHATES. 605 SULPHATE OF LANTHANUM & or POTASH. Sparingly soluble in water. Almost insoluble in a saturated aqueous solution of sulphate of pot- ash. (Mosander.) SULPHATE OF LEAD. Soluble in 13000 pts. Pb O, S O 3 of water at 15. (Kremcrs, Pogg. Ann., 85. 247.) More soluble than sulphate of baryta, less soluble than sulphate of strontia in water.' Soluble in 22816 pts. of water at 11, and in 36504 pts. of water acidulated with sulphuric acid. Much more soluble in solutions of ammo- niacal salts, from which, however, it is reprecipi- tated on adding an excess of sulphuric acid, so that in a solution containing a considerable quan- tity of nitrate of ammonia, and some acetate of ammonia which had been strongly acidulated with sulphuric acid, scarcely any more of it was found dissolved than if the ammonia salts had not been present. (Fresenius, Ann. Ch. u. P/iarm., 1846, 59. 125.) Soluble in 1200 pts. of water, but is more soluble in water containing nitric acid. (Kirwan, in his Mineralogy, 2.211 [T.].) Scarcely at all soluble in water or acetic acid. (Bergman, Essays, 1. 140.) No more soluble in water acid- ulated with acetic acid than in pure water. (G. Bischof, Schweigger's Journ. fur Ch. u. P/>ys., 1827, 51. 230.) "l pt. of ignited sulphate of lead dissolves, at 12.5, in 172 pts. of dilute nitric acid of 1.144 sp. gr. On adding to 1054 grains of this solution 12 ounces of water, by small portions, no precipitate was produced at any time ; the dilute solution thus obtained afforded a precipitate when treated with free sulphuric acid. (G. Bischof, Schweigger's Journ. fur Ch. u. Phys., 1827, 51. pp. 233-237.) Insoluble, or almost insoluble, in absolute alco- hol, and in spirit. Of the ammonia salts, the nitrate, acetate, and tartrate are especially well fitted to serve as solvents of sulphate of lead, the two last named should be made strongly alkaline by adding ammonia before they are used. (Wac- kenroder.) Soluble in hot concentrated chlorhy- dric acid. Soluble in nitric acid, the more readily in proportion as this is more concentrated or warmer. It is not reprecipitated from the nitric acid solution by the addition of water, but is pre- cipitated by dilute sulphuric acid when this is added in sufficient quantity. Sparingly soluble in concentrated sulphuric acid, from which it is partially precipitated by diluting with water, or completely by adding alcohol. Easily soluble in hot potash, or soda-lye. (Fresenius, Quant., p. 143.) Difficultly, but completely, soluble, and in no inconsiderable quantity, in dilute nitric acid. From this solution it may be reprecipitated by adding a sufficient quantity of dilute sulphuric acid, but not by solutions of alkaline sulphates, or at least only incompletely, nor is any precipitate produced by chlorhydric or phosphoric acids. Tartaric acid, on the other hand, when added in sufficient quantity, occasions a precipitate. ( Wackenroder, Ann. Ch. u. Pharm., 41. pp. 319, 320.) Slightly soluble in warm nitric acid, but not when the acid is dilute. (H. Rose, TV.) Concentrated sulphuric acid dissolves 0.005 pt. of sulphate of lead. (Ure, Qiiar. J. Sci., 1817, 4. 118.) More soluble in the oil of vitriol of com- merce than in a more concentrated acid, but below this it is less soluble the more dilute the acid is. (Hayes.) Soluble in a warm solution of caustic ammonia, separating out on cooling. ( Wittstein.) When recently precipitated it is somewhat sol- uble even in a cold aqueous solution of chloride of ammonium, but may be completely reprecipi- tated by adding an excess of caustic ammonia. (Brett, Phil. Mag., 1837, (3.) 10. pp. 96, 99.) Soluble in an aqueous solution of chloride of am- monium at 12.5 25, the filtered solution deposits crystals of chloride of lead. (Weppen, from Arch. d.'Pharm., (2.) 9. 236 ; in J.pr. Ch., 1837, 11. 183.) Readily soluble in aqueous solutions of chloride of ammonium and of nitrate of ammonia. (Bolley, Ann. Ch. u. Pharm., 91. 115.) Soluble in aqueous solutions of acetate and nitrate of ammonia ; 1 pt. of the ignited salt dissolving at 12.5 in 47 pts. of a solution of acetate of ammonia of 1.036 sp. gr. ; and in 969 pts. of a concentrated solution of ni- trate of ammonia of 1 .29 sp. gr. From the solu- tion in acetate of ammonia the sulphate of lead may be reprecipitated, for the most part, by adding an excess of free sulphuric acid, or sulphate of potash ; from the solution in nitrate of ammonia an excess of sulphate of potash precipitates the sulphate of lead almost entirely, but free sulphu- ric acid occasions no precipitate. (G. Bischof, Schweigger's Journ. fur Ch. u. Phys., 1827, 51. pp. 23 1 - 233, 236.) Soluble in an aqueous solu- tion of acetate of ammonia at 18.8 < 25, and is not precipitated by a small quantity of sulphuric acid from a solution of acetate of lead mixed with acetate of ammonia. When the solution of sul- phate of lead in acetate of ammonia is evaporated to dryness at a gentle heat, the residue may be completely redissolved by a small quantity of wa- ter. (Weppen, from Arch. d. Pharm,, (2.) 9. 236; in J.pr. Ch., 1837, 11. 182.) Soluble in an aqueous solution of sulphate of ammonia. (H. Rose, TV.) Also soluble in a hot solution of suc- cinate of ammonia. (Wittstein.) Easily soluble in aqueous solutions of the acetates of ammonia, soda, potash, lime, alumina, and magnesia. (Mer- cer, Rep. Br. Assoc., 1844, p. 32.) Very easily and abundantly soluble in an aqueous solution of normal tartrate of ammonia, a concentrated solu- tion coagulating, after a time, to a stiff jelly. (Woshler, Ann. Ch. u. Pharm., 1840, 34. 235.) Even when in its native crystalline condition, it is readily soluble in an aqueous solution of citrate of ammonia. (J. Lawrence Smith, Proc. Amer. Assoc., and Am. J. Set., (2.) 20. 244.) Slightly decomposed by a solution of chloride of sodium. (Bley.) 1 litre of water saturated with chloride of sodium, marking 25 B., dissolves about 0.66 grm. of sulphate of lead; on being left to itself this solution deposits crystals of a double com- pound of chloride and sulphate of lead in the course of several days. (Becquerel, C. R.. 1845, 20. 1523.) Completely soluble in a tolerably concentrated aqueous solution of hyposulphite of soda, especially if this be heated to 30 @ 36, but at the temperature of boiling, and at the ordinary temperature after a time, a certain amount of de- composition ensues. (Lcewe, J. pr. C/i., 1858,74. 348.) Insoluble in a solution of acetate of lead. (J. Lawrence Smith, Am. J. Sci., (2.) 16. 54.) Not precipitated from solutions containing the normal tartrates, or acetate of soda. (Spiller.) Sparingly soluble in hot chlorhydric acid. (Hayes.) Tolerably abundantly soluble in con- centrated chlorhydric acid, especially when this is hot: crystals of chloride of lead separate from this solution as it cools. (Berzelius, Lehrb.) It does not dissolve in cold dilute chlorhydric acid. (H. Rose, TV.) Soluble in 172 pts. of nitric acid, of 1.144 sp. gr., at 12.5. (Bischof.) Water does not render this solution turbid, but sulphuric acid precipitates it completely; it is likewise precipi- tated by carbonate of ammonia. (Bischof.) Di- lute nitric acid also dissolves it, though slowly ; 606 SULPHATES. the solution is not precipitated by phosphoric or chlorhydric acid, and but very slightly, if at all, by alkaline sulphates ; it is precipitated, however, by tartaric acid, and more especially by dilute sulphuric acid. (Wackenroder, Ann. Pharm., 41. 319.) Soluble in nitric acid, from which nitrate of lead precipitates a portion of it. (Gladstone.) Slightly soluble in warm concentrated acids, from which it is precipitated in part by water. No more soluble in a solution of sulphate of zinc acidulated with sulphuric acid than it is in the latter by itself. (Eliot & Storer, Mem. Amer. Acad., 1860 (N. S-), 8. 61.) Decomposed when boiled with aqueous solu- tions of the carbonates of potash, soda, and am- monia, with formation of insoluble carbonate of lead. (Persoz, C/tim. Mole'c., p. 384.) Decom- posed by an aqueous solution of carbonate of ammonia. (Weppen, from Arch. d. Pharm., (2.) 9.236; in J. pr. Ch., 1837, 11. 183.) Decom- j posed by long-continued boiling with solutions of those alkaline salts the acids of which form sparingly soluble compounds with lead, as, for example, the alkaline carbonates, oxalates, and chromates, but it is not easy to attain complete decomposition in this manner. (Berzelius, Lehrb., 3. 720.) Completely decomposed, even at ordi- nary temperatures, by solutions of the mono and bicarbonates of the alkalies. The former dissolve some oxide of lead in this case, the latter none. (H. Rose, Pogg. Ann., 95. 426.) An equivalent of sulphate of lead may be completely decom- posed by an equivalent of an alkaline carbonate in aqueous solution. (Malaguti, Ann. Ch. et Phi/s., (3.) 51. 347.) About equally soluble with carbonate of lead in water, but much more soluble than the latter in alkaline solutions. (Dulong, Ann. de Chim., 82. 290.) More soluble than chloride of lead in alkaline solutions. (Berthol- let.) 1 pt. of nitrate of lead still gives a precipi- tate with sulphuric acid in presence of 20000 pts. of water (Pfaff; Harting) ; and with sulphate of soda in 25000 pts. of water. (Lassaigne.) SULPHATE or LEAD & OF POTASH. Slowly decomposed by water. (Trommsdorff.) SULPHATE OP LEAD & OF SODA. SULPHATE OF LEUCIN. Soluble in concen- trated sulphuric acid ; less soluble, or insoluble, in absolute alcohol. SULPHATE OF LIME. I.) anhydrous. Unites with water very slowly. Ca 0, S 3 Totally insoluble in water at about 150. (Couste', Ann. des Mines, 1854, (5.) 5. 144, note [see also under No. 3] ; Sul- livan, Rep. Br. Assoc., 1857, p. 59.) Sulphate of lime is precipitated in the anhydrous state from superheated liquors. (De Senarmont, Ann. Ch et Phys., 1850, (3.) 30. 145.) Anhydrite is sol- uble in 492.2 pts. of water at 15 @ 20. (Tipp.) II.) Less soluble than ordinary gypsum in wa- 2 (Ca 0, 8 8 ) + Aq ter. [Has been studied by Johnston ; also by Millon, Ann. Ch.et Phys., (3.) 19. 221 ; compare Couste', inf.] III.) Permanent. (Gypsum.) Cab, S 3 + 2 Aq 100 pts. of water Dissolve of the an- at C. hydrous salt, pts. ... . . . 205 5 0.219 12 0.233 20 0.241 30 0.249 35 0.254 40 0.252 50 0.251 60 0.248 70 0.244 80 0.239 90 0.231 100 . 0.217 (Poggiale, Ann. Ch. et Phys., (3.) 8. pp. 469, 471.) When a solution of sulphate of lime, even if very dilute, is heated to 100 or higher, a consid- erable precipitate will be formed. (Graham, Phil. Mag., 1827, (2.) 2. 23 ; see also No. I.) Soluble in 388.3 pts. of water at 15 <@ 20, whether gyp- sum or anhydrite are taken for the experiment. (Tipp, cited in Wittstein's Handw.) Soluble in 380 pts. of cold, and 388 pts. of boiling water (Giese) ; in 500 pts. of water, either hot or cold (Fourcroy) ; in 500 pts. of water at a moderate heat, and in 450 pts. of boiling water (Bergman, Essays, 1. 180) ; in 461 pts. of water at the ordinary temperature, and in from 458 to 461.4 pts. of boiling water, i. e. it is equally solu- ble at the ordinary temperature and at boiling, as is also proved by the fact that the hot aqueous solution deposits nothing on cooling. (Bucholz, Gehlen's Neues all. Journ. der Chemie, 1805, 5. 164.) Soluble in 332 pts. of water at all temperatures (Lassaigne) ; this statement has been contradicted by Poggiale (vid. supra), who asserts that the maximum solubility is at +35, at which tempera- ture 1 pt. of the salt dissolves in 393 pts. of water; the solubility decreases on elevating or depressing the temperature, so that at 1 pt. of the salt is solu- ble in 488 pts. of water, and at 100 1 pt. is solu- ble in 460 pts. of water. Soluble in 438 pts. of water. (Anthon, Pharm. Centrallblatt, 1847, p. 827.) 100 pts. of water at 15.5 dissolve 0.2 pt. of it, and at 100, 0.22 pt. (Ure's Diet.) Soluble in 250 (5) 300 pts. of water (Dumas, Tr., 6. 276) ; more soluble in water acidulated with sulphuric, chlorhydric, or nitric acids. More soluble in aqueous solutions of chloride of ammonium than in pure water. (A. Vogel.) When a solution of sulphate of lime in chloride of ammonium is evaporated and then set aside to cool, or when the solution is allowed to evap- orate spontaneously, a quantity of the sulphate of lime separates out, pure and in well-formed crys- tals. (Storer.) More soluble in an aqueous so- lution of chloride of sodium than in pure water. (Trommsdorff.) Very easily soluble in an aqueous solution of chloride of sodium, and is not repre- cipitated on the addition of dilute sulphuric acid. (Wackenroder, Ann. Ch. u. Pharm., 41. 316.) Soluble in 122 pts. of a saturated aqueous solution of chloride of sodium. (Anthon.) Insoluble in concentrated aqueous solutions of chloride of so- dium, but is, nevertheless, more soluble in dilute solutions than it is in pure water. (Dumas, Tr., 6. 153.) The maximum solubility of sulphate of lime in saline water, (at least in that of the saline at Moutiers) is in that of 1.033 sp. gr. SULPHATES. 607 In a liquor Are dissolved pts. marking B. of sulphate of lime. 00033 2 0.0043 5 0.00605 (maximum) 15 0.0043 27 0.0000 (Berthier, cited by Dumas, Tr., 6. 335.) Less soluble in hot than in cold water, or sea- water. At temperatures superior to 100 the solu- bility of sulphate of lime in sea-water diminishes very nearly proportionally to the augmentation of temperature. Solubility of Sulphate of Lime in Sea-water at Temperatures above 103. Sea-water saturated with Under a pressure of atmospheres. AtC. 103.00 103.80 105 15 108.60 1 1 1 .00 113.20 115.80 118.50 121 20 124.00 127.90 130.00 133.30 Ca 0, S O s Marks B. Contains in solu- 1 1 1 1.25- 1.25 1.25 1.50 1.50 1.50 2 2 2.5 (at 15 C). . 12.5 12 11 10 9 8 7 6 5 4 3 2 tion percent of Ca O, S O 3 . 0.500 0.477 0.432 0.395 0.355 0.310 0.2 13 B., when the ebullition is effected in free air, it would seem as if all incrustation of steam-boilers fed with sea-water might be prevented by maintaining ihe water in the boiler at a state of concentra- tion inferior to the degree which corresponds to its satura- tion with sulphate of lime. A result which would be attained by evacuating the water of the boiler, in such pro- portion, relatively to the water injected, that the quantity of sulphate of lime thrown out shall be at least equal to the quantity of sulphate introduced in the feed-water. That is to say, P being the weight of the water injected in a given time, p that of the water evacuated in the same time ; n the proportion of the sulphate of lime contained in the feed- water, N the analogous proportion in water concentrated to such an extent as to be saturated with sulphate of lime ; it would be sufficient to make p ^>^ ? In order that this principle may be applicable it is evi- dently necessary that-^ must be a small fraction. A con- dition which is tolerably well fulfilled by sea-water, for, admitting all the lime to be in the state of sulphate, natural sea-water, or that at 3 B. contains 0.097 percent of sul- phate of lime, and this same water, brought to a state of saturation as regards the sulphaie, by boiling down in free air, i. e. to 12.5 B., contains 0.5 percent of sulphate of lime. In this case, then, _ = 1-097 N 0-507 But N diminishes rapidly in proportion as the tempera- ture, or pressure, at which the ebullition takes place is in- creased. Its value is still tolerably large when the ebullition occurs under a pressure of 1.25 atmosphere (109), which is the case with low-pressure boilers, but for pressures above 2 @ 3 atmospheres (121 and 135) the values of N are inferior to those of n. As for fresh waters, the principle of evacuation is inap- plicable to them, because, on the one hand, they dissolve / o ^t plluiti-Ut; i 25, especially when recently precipitated. An ounce of the solution of acetate of ammonia (Liquor ammonii acetici of the Prus- sian pharmacopcea) dissolves nearly 10 grains of sulphate of lime. (Weppen, from Arch. d. Pharm., (2.) 9. 236, in J. pr. Ck., 1837, 11. 182.) Also much more abundantly soluble in a solution of chloride of ammonium at 12.5 @ 25 than in pure water, but is less soluble therein than in a solution of acetate of ammonia. (Weppen, Ibid., J.pr. Cft., p. 183.) When recently precipitated it dissolves in an aqueous solution of chloride of ammonium, though less speedily and perhaps less completely than carbonate or phosphate of lime. A solution of nitrate of ammonia acts much in the same way as that of chloride of ammonium. (Brett, Phil. Mag., 1837, (3.) 11. 96.) Slightly soluble in an aqueous solution of sulphate of mag- nesia (but not readily soluble, as in a solution of sulphate of soda). (Bergman, Essays, 1. pp. 395, 442.) No more soluble in an aqueous solu- tion of carbonic acid than in pure water. (J. Davy.) [In view of a statement by Risler, in Gasparin's Ar/ronomie, to the effect that sulphate of lime is much more soluble in the extract of garden earth, which he had studied in connection with Verdeil, than in pure water, I was led several years since to make the following approximative experiments, hoping thereby to arrive at some conclusion which might be interesting in an agricultural point of view. It will be observed that Risler's statement was not corroborated.* When mixed at the 1 pt. of Ca 0, S 3 Thesolution con- temperature of!5 (fit was dissolved by tained percent 20 with a solution of pts. of the solution, of Ca 0, S 3 . Distilled water . . 446.9 . . . 0.224 Extract of earth 485.5 0.205 Cane-sugar (con- taining a little lime) 300.1 0.333 Fe 0, S 8 393.6 0.253 Putrid urine . . . 480.2 . . . 0.208 A sample of crude sulphate of ammonia liquor (containing N H 4 S ; N H 4 Cy, &c.), prepared in the large way at a manufactory by mixing gyp- sum with the ammoniacal liquor of gas-works, contained 0.232% of Ca 0, S Os, i. e. 1 pt. of Ca 0, S O 3 was soluble in 430.7 pts. of the solu- tion of impure sulphate of ammonia. (F. H. S.)] More freely soluble in a concentrated aqueous solution of sulphate of ammonia ( 1 pt. salt to 4 pts. of water) than in pure water. Such a solu- tion produces no precipitate in a solution of a lime salt, neither in the cold nor on boiling. (H. Rose.) More freely soluble in aqueous solutions of sesquichloride of iron, sesquichloride of chro- mium, protochloride of copper and chloride of * To obtain the solutions, sulphate of lime was mixed with an excess of the materials named, excepting the salts, of which only a single equivalent was employed in each case ; the mixtures placed in small bottles which were nearly filled with water, and the whole shaken several times daily during a month. The temperature of the laboratory ranging mean- while from 15 @ 20. Portions were then filtered off into beaker-glasses, the weight of solution taken determined, and the lime precipitated as oxalate. zinc, than in pure water; but no more soluble in a solution of chloride of calcium than in water. (Gladstone.) When neutral aqueous solutions of hyposulphite of lime and sulphate of alumina are mixed a somewhat copious precipitate of sulphate of lime subsides, but at the same time a portion of each of the mixed salts remains undecomposed in the solution. (Herschel, Edin. Phil. Journ., 1819, 1. 22.) Rather easily and completely solu- ble at the ordinary temperature in a saturated aqueous solution of hyposulphite of soda, and more readily at the temperature of boiling. On the addition of alcohol to this solution all the lime is precipitated as a double hyposulphite. On adding crystals of hyposulphite of soda to a mix- ture of water and sulphate of lime it was found that more than ten times as much of the latter was dissolved as could have been taken up by the water alone. (Diehl, J. pr. Ch-, 1860, 79. 430.) Sulphate of lime is not precipitated at ordinary temperatures when dilute solutions of chloride of calcium and sulphate of magnesia are mixed, but precipitation takes place when the mixed solutions are heated. Even in tolerably concentrated solu- tions some time elapses before precipitation com- mences at the ordinary temperature. ( R. Brandes, Schweigger's Journ., 18"25, 43. 157.) If a solution containing 7J pts. of chloride of calcium in 100 pts. of water be mixed with a solution containing 7j pts. of sulphate of magnesia in 100 pts. of water, no precipitate of sulphate of lime will be formed, although 5.75 pts. of Ca 0, S O 3 are present in the 200 pts. of water, and, as has just been stated, more than 400 pts. of water are re- quired to dissolve 1 pt. of it at the ordinary tem- perature. (Brandes, cited by Mulder, in his Sil- berprobirmethode, p. 14.) No precipitate is formed when aqueous solutions of nitrate of lime and dilute sulphate of soda are mixed at the ordinary temperature, but on heating an abundant precipi- tate of sulphate of lime is formed. (Person, Cfiim. MoUc., p. 382.) Soluble in an aqueous solution of acetate of soda. (Mulder, he. cit.) More sol- uble in a solution of chloride of potassium than in water. (Mulder, loc. cit., p. 16.) Decomposed, with separation of carbonate of lime, when treated with aqueous solutions of the fixed alkaline carbonates. (Bergman, Essays, 1. 223.) An equivalent of sulphate of lime is com- pletely decomposed by an equivalent of an alka- line carbonate in aqueous solution. (Malaguti, Ann. Ch. et Phi/s., (3.) 51. 347.) Like sulphate of baryta, its precipitation is very much hindered by the presence of metaphosphate of soda. (Rube, J. pr. Ch., 1858, 75. 116.) Insoluble in alcohol, the sp. gr. of which is 0.905, or less. (Anthon, J. pr. Ch., 14. 125.) Soluble in alcoholic solutions, the alcohol being dilute, of the nitrates of ammonia, potas-h, and soda, and the chlorides of ammonium, potassium, and sodium. (Marguerritte, C. R., 38. 308 ) 1 equivalent of sulphate of lime is soluble in 3 equivalents of chlorhydric acid, somewhat diluted, at the ordinary temperature: on the addition of sulphuric acid to this solution a pre- cipitate 'is produced. (Gladstone.) When sul- phate of lime is treated with chlorhydric acid at the ordinary temperature it soon begins to be dis- solved : in the solution thus obtained sulphuric acid produces a precipitate, but none is produced on the addition of a solution of chloride of cal- cium. If the acid and sulphate of lime are boiled together the latter is more completely dissolved, sulphuric acid producing a more abundant precip- itate than befuie, but chloride of calcium still pro- SULPHATES. 609 duccs none. " Sulphate of lime is consequently much more difficultly soluble in dilute sulphuric than in chlorhydric acid ; nevertheless a concen- trated aqueous solution of sulphate of lime affords no precipitate or cloudiness when treated with sulphuric acid." (H. Rose, Poc/g.Ann., 95. 109.) Sulphate of lime is not taken up by very concen- ' trated chlorhydric acid to nearly the same extent as when the acid is dilute, hence a saturated solu- tion of the salt in the latter is copiously precipi- tated by the addition of fuming chlorhydric acid as well as by that of water. (S. W. Johnson, Am. J. Sci., (2.) 35. 283.) When anhydrous sulphate of lime is treated with concentrated sulphuric acid at a temperature of from 80 i 100 it is converted into bisulphate, a portion of which dissolves in the excess of acid. (Berzelius, Lehrb.) JSiSuLPHATE OF LIME. Somewhat soluble in Ca 0, H 0, 2 S 3 concentrated sulphuric acid at a temperature of 80 @ 100, sepa- rating out again as the solution cools. Instantly decomposed- by water. Also decomposes grad- ually when exposed to the air. (Berzelius, Lehrb., 3. 403.) SULPHATE OF LIME, OF MAGNESIA, & OF 2 (Ca 0, S O 3 ) ; Mg 0, S 3 i K 0, S 3 + 2 Aq POTASH. O ccurs as the mineral Polyhalite. Slowly decomposed, with partial solution, by water. SULPHATE OF LIME & OF POTASH. Spar- Ca 0, S O s ; K 0, S 3 + Aq ingly soluble in water. Easily soluble in dilute chlorhydric acid. (J. A. Phillips, J. Ch. Soc., 3. 352.) SULPHATE OF LIME & OF SODA. I.) Occurs as the mineral Glauberite. Decom- Ca 0, S 3 ; Na 0, S 3 posed, with partial solution, by a small quantity of wa- ter ; completely soluble in much water. II.) Is not decomposed by water, but is spar- 3(CaO, S0 3 ); Na 0, S 3 ingly soluble in water. (Rcithner.) SULPHATE OF LIME & OP URANIUM. Occurs Ca 0, S 3 ; Ur 2 O s , S 3 + 15 Aq as the mineral Med- jidite. Insoluble in water, but dissolves readily in the smallest quan- tity of dilute chlorhydric acid. (Lawrence Smith, Am. J. Sci, (2.) 5. 336.) SULPHATE OF LITHIA. Very slightly hygro- LiO, SO 3 + Aq scopic. (Kilmers.) Very soluble in water. Not perceptibly soluble to a greater extent in hot than in cold water. ( Hermann.) 1 pt. of the anhydrous salt is soluble in 2.89 pts. of water at 18 ; or 100 pts. of water at 18 dissolve 34.6 pts. of it. (Berzelius, Lehrb., 3. 269.) Less soluble in warm water than in water at the ordinary temperature. (Troost.) Soluble in 2.33 pts. of cold or hot water. (Witt- stein's Ilandw.) 1 pt. of the anhydrous salt is soluble in 2.83 pts. of water at 2.91 " 20 3.06 " 45 3.30 65 " 3.42 100 (Kremers, Fogg. Ann., 95. 469.) The saturated aqueous solution boils at 105. (Kremers, Fogg. Ann., 99. 43.) Sparingly solu- ble in alcohoh (Berzelius, Lehrb.) Very spar- i"gly soluble in alcohol. (Wittstein's Ilandw.} Easily soluble in alcohol. (Hermann.) 77 II.) hi. Soluble in water. Has no existence. (Troost.) SULPHATE OF LITHIA & OF POTASH. Li 0, S 3 ; 2 (K 0. S O 3 ) SULPHATE OF LOBELIN. SULPHATE OF LOPHIN. Efflorescent. Solu- SC 28 r V ble in water, with partial c u H 6 " . H 0, S 3 decomposition ; it is even possible to remove nearly all the sulphuric acid by repeatedly crystallizing it from water. Also soluble in alcohol, with simi- lar partial decomposition. Soluble in sulphuric acid. (Atkinson & Gcessmann, Ann. Ch. u. Pharm., 97. 290.) More soluble in alcohol than in water. (Laurent.) SULPHATE OF LUTEOCOBALT. Effloresces in (Sulphate of LuttoCobaltiaque.) dry air. Rather in- 6 N H 3 . Co 2 3 , 3 S 3 + 5 Aq soluble in cold, but freely soluble in hot water. The solution is not readily decomposed by boiling. (Gibbs & Genth, Smi'thson. Contrib., vol. 9. pp. 40-44, of the memoir.) Sparingly soluble in cold, more soluble in hot water. (Fre- my, Ann. Ch. et Phys., (3.) 35. 283.) SULPHATE OF MAGNESIA. x = anhydrous. Quickly deliquesces. Easily MgO, S 3 soluble in water. Soluble in 2.961 pts. of water at 15. (Gerlach's determi- nation. See his table of sp. grs., below.) 100 pts. of water at dissolve 25.76 pts. of it. (Otto- Graham.) As good as insoluble in absolute alcohol. Slight- ly soluble in dilute spirit. (Fresenius, Quant., p. 129.) [Sec also under e.] 100 pts. of alco- hol of from 0.872 to 0.900 sp. gr. dissolve 1 pt. of sulphate of magnesia ; but alcohol of from 0.817 to 0848 sp. gr. dissolves none of it. (Kir- wan, On Mineral Waters, p. 274 [T.].) b = Mg 0, S 3 + Aq C = Mg 0, S 3 + 2 Aq d = Mg 0, S 3 + 6 Aq Vid. inf. p. 610, col. 2. e Mg 0, S 3 + 7 Aq Efflorescent in warm air. (Epsom Salts.) Ignited sulphate of mag- nesia dissolves very slow- ly in water, but the crystals are rapidly soluble. Dissolve pts. 300 pts. of of the anhydrous of the eryst. salt water at C. salt Mg 0, S 3 . Mg S 3 + 7 Aq. 14.58 . . 32.76 . . . 103.69 39.86 45.05 178.34 49.08 49.18 212.61 64.35 56.75 295.13 97.03 . . 72.30 . . . 644.44 (Gay-Lussac, Ann. Cfi. et Phys., (2.) 11. 311.) The curve of the solubility of the crystallized salt is a straight line, of which the equation is y = 0.47816 x -f- 25.76. (Gay-Lussac, loc. cit.) 100 pts. of Dissolve pts. of the anhydrous salt, water at C. Gay-Lussac. Tobler. .... 25.8 . . 24.7 10 30.5 20 35.0 25 37.1 30 39.8 40 45.2 47.0 50 49.7 55 . . 52.8 60 55.9 70 60.4 80 65.1 90 .... 70.3 (Tobler, Ann. Ch. u. P/tarm., 95. 198, and fig.) 610 SULPHATES. 100 pts. of water at dissolve 25.76 pts. of the anhydrous salt, and 0.47816 pts. for every degree, eenticrade, above this. (Gay-Lussae, cited by Gmeiin.) 100 pts. of water at dissolve 28.067 pts. of the anhydrous salt. (Pfaff, Ann. Ch. u. Pliarm., 99. 226.) 100 pts. of the saturated aqueous solution contain, at the boiling point (105.5), 57.5 pts. of the dry salt; or 100 pts. of water at 105.5 dissolve 135.52 pts. of it ; or 1 pt. of the dry salt is soluble in 0.7391 pts. of water at 105.5. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) The aqueous solution saturated at 17.5 is of 1.2932 sp. gr., it contains 55.57% of the crys- tallized salt (Mg O, S Os + 7 Aq) ; or 100 pts. of water dissolve 125.06 pts. of the crystallized, or 60 pts. of the anhydrous salt at 17.5. (Kar sten, Berlin Abtiandl , 18-40, p. 101.) 1 pt. of the crystallized salt is soluble in 0.799 pt. of water at 18*.75, forming a liquor of 1.2932 sp. gr. The solution saturated at 8 is of 1.267 sp. gr. (Anthon, Ann. der Pharm., 1837, 24. 210.) 100 pts. of water at dissolve 53.8 pts. of it, and at the ordinary temperature 125 pts. (Otto-Gra- ham.) Soluble in 2 pts. of cold, and in less than 1 pt. of boiling water. Insoluble in alcohol. (Wittstcin's Hnrulio.) Soluble in 2 pts. of cold, and in 0.5 pt. of boiling water. Soluble in 2 pt*. of water at 18.75. ' (Fourcroy.) (Abl, from (Estrrr. Zm'tschrift fur Phnrm , 8. 201 ; in Can- stall's JalireslM-richi, fur 1854, p. 76.) Soluble in 4 pts. of water at 0, in 3 pts. at 15, and in 1.4 pts. at 97. (Schubarth's Tech.) 1 pt. of the anhydrous salt is solu- 1 pt. of the crystallized salt is solu- atC. 100 pts. of the saturated solution contain pts. Of the Of the ble in pts. of water. ble in pts. of water. anhv'lrous salt. crystal- lized salt. 3.05 . . 0.96 14.4 . 24.67 . 50.90 1.38 . . 0.155 . 97.2 . 41.96 . 86.56 (M. R. & P.) The aqueous solution saturated at 10 contains 33.3% of the salt (Eller) ; in the cold at 38 (of B.'s therm.) at 12.5 33.3% 43.6% 53.3% (Fourcroy) ; (Bcerhave) ; ( H a s s e n - [fratz, Ann. de Chim, 28. 291.) 100 pts. of water at 15.5 dissolve 100 pts. of the crystallized salt, and at 100, 130 @ 150 pts. (Ure's Diet.) The aqueous solution saturated at 15 is of 1.275211 sp. gr., and contains dissolved n every 100 pts. of water at least 92.217 pts. of the crystallized salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) Soluble in 1 pt. of water at a moderate heat, and in scarce 0.66 pt. of boiling water. Insoluble in rectified spirit. (Bergman, Essays, 1. pp. 181, 438, 457.) 1 pt. of the 7 Aq salt is soluble in 0.933 pts. of water at 15 (Gerlach's determination, see his table of sp. grs., below) ; in 0.92 pt. of water at 23; or 100 pts. of water at 23 dissolve 108.3 pts. of it ; or the aqueous solution saturated at 23 contains 52% of it, or 24.4% of the anhydrous salt, and is of 1.2863 sp. gr. (H. Schiff, Ann. Ch.u. Pharm., 1859, 109. 326.) Boiling aqueous solutions of sulphate of mag- nesia, which are not too highly charged with the salt, do not crystallize when they are cooled in closed vessels out of contact with atmospheric air [or in vessels loosely stopped with pledgets of cotton-wool, by which the air is filtered (Schrceder, Ann. C'h. u. Pharm., 109. 45)1, phe- nomena of supersaturation like those exhibited bv sulphate and carbonate of soda being mani- fested. This behavior is owing to the formation of a six-hydrated salt, which is much more solu- ble in water than the seven-hydrated salt, and also to the formation of an isomeric modification (/J) of the scven-hydrated salt, crystallizing in tables, which is less soluble than the six-hydrated salt, hut more soluble than the ordinary () seven- hvdrated needles. Thus, the saturated aqueous solution of the six-hydrated salt (Mg 0, S O 3 + 6 Aq) [mother liquor, from which crystals have been deposited] contains at 0, 40.75 pts. of anhydrous Mg O, S Os in 100 pts. of water. 10, 42.23 20, 43.87 u " while the mother liquor, from which crystals of the tabular seven-hydrated salt (Mg O, S O 3 + 7 Aq (,rf) ) had separated, contains at 0, 34.67 pts. of anhydrous Mg O, S O s in 100 pts. of water. 10, 38.71 " 20, 42.84 " This salt (Mg O, S O s + 7 Aq (?) ) does not crys- tallize at temperatures above 21 @ 22. At 25 @ 30 crystals of the six-hydrated salt are formed. (Lcewel, Ann. Ch. et Phy's., (3) 43. 405; com- pare Schrceder, Ann. Ch.'u. Pharm., 109. 51.) The relations appear to better advantage in the following table. At C. A saturated aqueous solution of Mg O, S O s + 7 Aq (*) contains A saturated aqueous solution of Mg O, S O 3 + 7 Aq(/3) contains A saturated aqueous solution of , S 0, + 6 Aq contains Anhydrous MgO, S O s dissolved by 7 Aq(a) salt dissolved by 100 pts. of Anhydrous Mg O, S O s dissolved by 7 Aq O) salt dissolved by 100 pts. of wa- Anhydrous Mg O, S 3 dissolved 6 Aq salt dis- solved by 100 pts. of water. 7 Aq salt dis- solved by 100 pts. of water. 100 pts. of water. 100 pts. of ter. by 100 pts. water. water. of water. 26.0 . . . 73.31 34.67 . . 111.74 40.75 . 122.22 . . 146.02 10 30.9 93.75 38.71 133.67 42.23 129.44 155.53 20 35.6 . . . 116.54 42.84 . . 159.61 43.87 . 137.72 . . 167.97 Percentage of Sulphate of Magnesia in aqueous Solutions of known Specific Gravity . Sp. gr. Percent of (at 15). Mg 0, S 3 + 7 Aq. .006 0.99 .010 1.96 .016 2.91 .020 3.84 .024 4.76 .029 5.66 .034 6.54 .039 7.41 (Lcewel, hc:cit., p. 413.) Percent of MgO,SO s +7Aq. gp gr. (at 15). 1.043 ...... 8.25 1.046 9.09 1.050 9-91 1.055 10.71 1.059 11-50 1.064 12.28 1.068 13.04 1.072 13.79 1.075 14.52 1.080 ..... 15.25 SULPHATES. 611 Sp. er. Percent of Sp. gr. Percent of Perct-nt of (at 15). Mg 0, S 3 + 7 Aq. (at 15). MgO,S0 3 . MgO, S 3 + 7 Aq. 1.084 15.96 1.17420 .. 16 .... 32.780 1.088 16.66 1.18618 17 34828 1.091 17.35 1.19816 18 36.877 1.095 18.03 1 21014 19 38.926 1.098 18.69 1.22212 20 40975 1.101 19.35 1.23465 21 43023 1.104 20.00 1.24718 22 45.072 1.107 20.63 1.25972 23 47.121 Mil 21.26 1.27225 24 49.170 1.114 21.87 1.28478 25 51.218 1.117 22.48 1.28802 . . 25.248 . . . 51.726* 1.120 23.07 (* Saturated solution.) 1.124 23.66 (Gerlach, Sp Geiv. der Salzlcesungen, p. 22.) See 1.128 24.24 also a table of the sp. gr. of a 20% solution for 1.131 24.81 each degree of temperature from to 50 C , on p. 1.134 25.37 124 of Gerlach's work. 1.137 25.92 Contains (by expert - 1.140 26.47 An aqueous solution ment) percent of 1.143 27.01 of sp. gr. cat 23). M^ 0, S O 3 + 7 Aq. 1.145 27 53 .2863 5223 1.147 28.05 .1806 34.82 1.150 28.57 .1162 23.21 1.153 2907 .0862 17.36 1.155 29.57 .0569 11.60 1.158 30.06 0273 5.80 1.161 30.55 (H. Schiff, Ann. Ch. . Pharm., 1858,108. 336.) 1.164 31.03 1.166 31.51 From these results Schiff calculates the following table by means of the formula: D = 1 -j- 1.168 31.97 0.004776 p + 0.00000846 p 2 -f- 0.000000098 p 3 ; 1.170 32.43 1.172 32.88 1.174 3333 in which 1) = the sp. gr. of the solution, and p the percentage of substance in the solution. 1.207 37.50 Sp.gr. Percent of Percent of anhydr. (at 23). MgO,S0 3 +7Aq. MgO, SO,. 1.230 41.17 1.0048 ... 1 .... 0.488 1.250 44.44 1.0096 2 0.975 1.270 47.36 1 0144 3 1.463 1.282 (at 27.5) 50.00 1.0193 4 1.951 1 294 (at 32.5) 52.38 1.0242 5 2.439 1.304 (at 37.5) 54.54 1.0290 6 2.928 (Anthon, J. pr. C/i., 7. 71 ; 9. 3 ; and Gmelin's 1.0339 7 3.416 Handbook, 3. 239.) 1.0387 8 3.904 From Anthon's table, Schiff calculates the 1.0437 9 4.392 following table for the anhydrous salt, bv means 1.0487 10 4.878 of the formula: D = 1 + 0011 p 0,00003 p% 1.0537 . 11 5.366 + 000000084 p 8 ; in which D = the sp. gr. of 1.0587 12 5.854 the solution, and p the percentage of substance in 1.0637 13 6.342 the solution. 1.0688 14 6830 Sp. gr. Percent of an- Sp. gr. Percent of an - 1.0739 15 7.318 (at!5). hydr. Mg o, S O 3 . (at 15). hydr.MgO. S0 3 . 1.0790 16 7.806 1.054 . . 5 1.326 . . 30 1.0842 17 8.294 1.108 10 1.384 35 1.0894 18 8.782 1.161 15 1.446 40 1.0945 19 9270 1.215 20 1.511 45 1.0997 20 9-756 1.269 . . 25 1.580 . . 50 1.1050 21 10.244 1.1103 22 10.732 (H. Schiff, Ann. Ch. . Pharm., 1858, 1O7. 303.) l!l!56 23 H220 Sp.irr. Percent of Percent of 1.1209 24 11.708 (at 15 ). Mg 0, S 3 . Mg 0, S O 3 + 7 Aq. 1.1262 25 12196 1.01031 . . 1 . . . 2049 1.1316 26 12.684 1.02062 2 4.097 1.1371 27 13.172 1.03092 3 6.146 .1426 28 13.660 1.04123 4 8.195 .1481 29 14148 1.05154 5 10244 .1536 30 14.634 .06229 6 12.292 .1592 31 15.122 .07304 7 14.341 .1648 32 15.610 .08379 8 16.390 .1704 33 16.098 .09454 9 18.439 .1760 34 16.586 .10529 10 20.487 1.1817 35 17.074 .11668 11 22.536 1.1875 36 17.562 .12806 12 24.585 1.1933 37 18.050 .13945 13 26.634 1.1991 38 18.538 1.15083 14 28.682 1.2049 39 19.026 1.16222 .. 15 .... 30.731 1.2108 ... 40 .... 19.512 612 SULPHATES. Sp. gr. Percent of Percent of anhydr. (at 23). Mg 0, S 3 + 7 Aq. Mg 0, S O s . 1.2168 . . . 41 . . . . 20.000 1.2228 42 20.488 1.2288 43 20.976 1.2349 44 21.464 1.2410 45 21.952 1.2472 46 22.440 1.2534 47 22.928 1.2596 48 23.4 1 6 1.2659 49 23.904 1.2722 50 24.390 1.2786 51 24.878 1.2850 52 25.366 1.2915 53 25.854 1.2980 . . . 54 ... . 26.341 (H. Schiff, Ann. Ch. u. Pharm., 1860,113. 185.) A s< p. g )lution of r. at 12.5. .0096 Contains percent of sulphate of magnesia. .... 2 .0192 4 .0286 6 .0379 8 .0470 10 .0555 12 .0646 14 .0711 16 .0771 18 .0860 20 .0976 22 .1092 24 .1178 26 .1324 28 .1440 30 .1557 32 .1675 34 .1789 36 .1905 38 .2122 40 .2262 42 .2302 44 .2432 46 .2562 48 .2683 50 ( .2833 .2973 52 . ... 54 Hassenfrat/,, Ann. de Chim., 28. 297.) !p. gr. 1.50 . . . Percent of Mg 0, S 3 . . . 44 4 1.42 39 1.30 30 The solution of 1.50 sp. gr. is the strongest liquid obtainable by boiling ; that of 1.30 sp. gr. is the saturated solution at 15.56. (Dalton, in his New System, Pt. 2. 517.) Insoluble in alcohol ; tolerably soluble in spirit. A solution (saturated at 15) in alcohol of Percent by Sp. gr. weight. 1.000 . . . . 0.986 10 0.972 20 0.939 40 Contains percent of Mg 0, S 3 + 7 Aq. 50.8 39.3 21.3 1.62 (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) Sulphate of magnesia may be completely pre- cipitated from its aqueous solution by add'ing a suitable quantity of concentrated acetic acid. (Persoz, Ann. Ch. et Phys., 1836, (2.) 63. 444.) Much more readily soluble in chlorhydric acid than in water, and this without decomposition. (Richter ) Soluble in saturated aqueous solutions of sul- phate of soda (vid. inf.), and of sulphate of pot- ash (vid. inf.). (Karsten.) When an excess of a mixture of sulphate of magnesia and sulphate of soda is treated with water, 100 pts. of the latter at dissolve 28.392 pts. of the mixed salts, viz. 15.306 pts. of Mg 0, S Os, and 13.086 pts. of Na 0, S Oa. When an excess of water is employed, other relations than these must, of course, obtain. (Pfaff, Ann. Ch. u. Pharm., 99. 226.) Rapidly soluble in a saturated solution of sul- phate of copper : when this has become saturated with it, crystals of a double salt separate out ; and if one continues to add sulphate of magnesia, nearly all the sulphate of copper may thus be removed from the solution. (Karsten, Berlin Abhandl, 1840, p. 125.) Slowly soluble in a sat- urated solution of sulphate of zinc without occa- sioning any precipitation, until the solution has become saturated with it, when crystals of a double salt separate out. (Karsten/ loc. cit.) Soluble in a saturated solution of chloride of so- dium, without any precipitation of the latter. (Karsten, loc. cit., p. 115.) Rapidly soluble in considerable quantity in a saturated solution of chloride of potassium, sulphate of potash separat- ing out meanwhile. (Karsten, loc. cit., p. 130.) Somewhat soluble in a saturated solution of chlo- ride of ammonium, with separation of a double sulphate of ammonia and magnesia. (Karsten, loc. cit, p. 123.) Readily soluble in a saturated solution of nitrate of potash without causing any precipitation. (Karsten, loc. cit., p. 124.) When one equivalent of Mg 0, S Oa, in aqueous solution, is mixed with a solution of an equiva- lent of chloride of potassium (K Cl) y 5 ^ of it are decomposed to sulphate of potash, which may be precipitated by adding alcohol, while -W^- of it remain unchanged ; when mixed with a solution of an equivalent of chloride of sodium (Na Cl), _s_o_. O f it are decomposed as before, while -A 6 ^- of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) Soluble in a saturated solution of nitrate of soda, without causing any precipitation of the latter. The sp. gr. of the solution thus obtained is the same as that of a solution prepared at the same temperature, by treating a mixture of the two salts with water. (Karsten, loc. cit., p. 115.) SULPHATE OF MAGNESIA & OP MANGANESE. MgO, S0 3 ; Mn 0, S0 3 + 2 Aq Permanent. Soluble in water ; if the solu- tion is allowed to evaporate spontaneously the component salts always crystallize apart, the double salt being entirely decomposed ; but if the solution or any mixed solution of Mg O, S Os and Mn 0, S Oa be evaporated at a tempera- ture above 38 the double salt crystallizes out as such. (Arrott, Phil. Mag., 1844, (3.) 24. 502.) SULPHATE OF MAGNESIA, OF MANGANESE, & MgO, S 3 ; Mn 0, S 3 ; 2 (K 0, S 3 )+ 12 Aq O F PoT- ASH. SULPHATE OF MAGNESIA, OF MANGANESE, Mg 0, S 3 ; Mn 0, S 3 ; Zn 0, S 3 + (?) Aq & o F ZINC. SULPHATE OF MAGNESIA, OF NICKEL, & OF Mg O, S O 3 ; Ni O, S O s ; 2 (K O, S O 3 ) +12 Aq POTASH. SULPHATE OF MAGNESIA & OF POTASH. Mg O, S 3 ; K O, S 3 + 6 Aq Permanent. This compound does not SULPHATES. 613 separate either from a solution of sulphate of pot- nsli in a saturated aqueous solution of sulphate of magnesia, or from a solution of sulphate of mag- nesia in a saturated solution of sulphate of potash, until these are slowly evaporated. (Karsten, Ber- lin AbkandL, 1840, p*. 121.) 100 pts. of water at O. . . 10 20 30 35 45 55 60 65 75 . Dissolve of the an- hydrous salt, pts. . 14.1 19.6 25.0 30.4 33.2 40.5 47.0 50.2 53.0 . 59.8 (Tohler, Ann. Ch. u. Pharm., 95. 198, and fig.) 1 pt. of the 6 Aq salt is soluble in 3.7 pts. of water at 15; or 100 pts. of water at 15 dissolve 27 pts. of it ; or an aqueous solution saturated at .15 contains 21.1% of it, or 15.4% of the anhy- drous salt, and is of 1.1467 sp. gr. (H. Sehiff, Ann. Ch. u. Pharm., 1860, 113. 350.) Contains (by experiment) An aqueous solution percent of Ma O, S O 3 ; of sp. gr. (at 15). K O, S O s + 6 Aq. 1.0150 2.35 1.0303 4.69 1.0464 7.03 1.0620 9.38 1.0954 14.06 1.1467 21.09 From these results Schiff deduces the formu- la : D = 1 + 0.006415 p + 0.00002632 p 2 , in which D = the sp. gr. of the solution, and p the percentage of substance contained in it, by means of which Ott has calculated the following table. Percent of Percent of an- Sp. gr. (at 15). Mg C), S O 3 ; K 0, S O 3 + 6 Aq. hydr. Mg O, S O 3 i K 0, S O 8 . 1.0064 1 0.732 1.0129 2 0.463 1.0195 3 2.195 1.0261 4 2.926 1.0327 5 3.658 1.0394 6 4.390 1.0462 7 5.121 1.0530 8 5.853 1.0599 9 6.584 1 .0668 10 7.316 1.0737 11 8.048 1.0808 12 8.779 1.0878 13 9.511 1.0950 14 10.242 1.1021 15 10.974 1.1094 16 11.706 1.1167 17 12.437 1.1240 18 13.169 1.1314 19 13.900 1.1388 20 14.632 1.1463 21 15.364 1.1539 . . . 22 . . . . 16.095 (H. Schiff, Ann. Ch. u. Pharm , 1860, 113. 198.) SULPHATE OF MAGNESIA, OF POTASH, & OF Mg O, S O 3 ; 2 (K O, S O 3 ) ; Zn O, S O 3 -f- 12 Aq ZlNC. SULPHATE OF MAGNESIA & OF SODA. I.) anhydrous. Mg O, S O 3 ; Na O, S O s II.) liydrated. Permanent. The 6 Aq salt is Mg O, S O 3 ; Na O, S O 3 + 4 Aq & 6 Aq soluble in about 3 pts. of water at 15. 5~. (Murray, Edinburgh Trans., 8. 233 [T.].) Soluble in water; if the solution is allowed to evaporate spontaneously the compo- nent salts always crystallize apart, the double salt being entirely decomposed, but if the solution, or any mixed solution of Mg O, S Os, and Na O, S Os, is evaporated at a temperature above 38 the salt Mg O, S O 3 ; Na O, S Os + 4 Aq crys- tallizes out. (Arrot, Phil. May., 1844, (3.) 24. 502.) ' SULPHATE OF MAGNESIA & OF ZINC. Solu- Mg O, S 3 ; Zn O, S O 3 i 4 Aq & 10 Aq & 14 Aq hie in water. (Karsten.) Permanent. If the aqueous solution is allpwed to evaporate spontaneously, the com- ponent salts always crystallize apart, the double salt being entirely decomposed, but if the solution, or any mixed solution of Mg O, S Oa and Zn 0, S Oa, is evaporated at a temperature above 38 the salt Mg O, S O 3 ; Zn 0, S O 3 + 4 Aq crystallizes out. (Arrott, Phil. Mag., 1844, (3.) 24. 502.) SULPHATE OF MAXGAN/M'AMIN. (AmmonioSnlphate of Manganese.) N 2 ! H 9 . Mn O, S O 3 SULPHATE of protoxide OF MANGANESE. a = anhydrous. Absorbs water from the air to Mn O,,S O 3 form the terhydrate (d). 1 pt. of the anhydrous salt is soluble in 1.770 pts. of water at 6.25 C. " 1.631 " 10 " 1.667 " 18.75 " 1.457 " 37.5 " 1.494 " 75 mean = 2.031 101.25 I. = 1.941 II. =2.121 Or 100 pts. of water at 6.25 dissolve 56.49 pts. of it. 10 18.75 37.5 75 lol - 25 I. = II. = 61.29 " 60.00 " 68.63 " 66.95 mean 49.33 Or the aqueous solution saturated at 6.25 contains 36.1% of it. T __ 10 18.75 37.5 75 38 37.5 40.7 40.1 (Brandes, Pogg. Ann., 1830,20. pp. 575-581.) [See also under e.] The anhydrous, ignited salt is soluble in 2.5 pts. of water at 18.75; at first it combines with the water with great avidity, and hardens like burnt gypsum, and is then dissolved with difficulty at the ordinary temperature, unless the mass is pow- dered. At 62.5 it is difficult to dissolve 1 pt. of it in 3 pts. of water. The assertion that the clear solution saturated at 62.5 becomes cloudy on being heated, and clears -up again when allowed to cool, was not corroborated ; on the other hand, it was found that the higher the temperature so much the more of the salt was dissolved. (Fr. Jahn, Ann. der Pharm., 1838, 28. 110.) Vid. inf. Insoluble in absolute alcohol ; but soluble to a slight extent in weak spirit. A quantity of the 7 Aq SULPHATES. (g) salt having been boiled with alcohol of 55%, " 50 grains of the hot decanted fluid were evapo- rated, and left 1 grain of anhydrous salt. Dilute spirit consequently takes up some of the salt, but only an insignificant quantity, hardly 0.2 percent." (Brands, loc. cit., p. 588.) [The manifest dis- agreement between the figures in the preceding paragraph seems at first sight to be explained by the degree mark after the 50 having been placed instead of a large 0, but Schiflf (Ann. Ch. u, Pharm., 1861, 118. 366), having found, by ex- periment, that a saturated solution, in alcohol of 50%, contains 2% of the 4 Aq salt, asserts that Brandes really meant to print 50, and not 500, in the paragraph above cited.] For SchifFs results see the 4 Aq salt (e). Insoluble in spirit of 0.83 !S> 0.85. 1000 pts. of spirit of 0.872 dissolve 6.3 pts. of it; and 1000 pts. of spirit of 0.905 dissolve about 11 pts. of it. (Anthon, -from Buchner's Repert., 2. pp. 13, 18; in J.' pr. Ch., 14. 125.) Insoluble in absolute ether, or in boil- ing oil of turpentine. (Brandes.) 6 = Mn O, S O 3 + Aq Separates out when a concentrated aqueous solution of e is treated with sulphuric acid. (Kuehn.) Is precipitated when a solution of sul- phate of manganese with excess of acid is rapidly boiled. (Kuehn & Ohlmann, Schweigger's J. flir Phys. u. Ch., 61. 239 [Gm.].) Also on boiling a neutral solution. (Graham.) c = Mn O, S O 8 + 2 Aq Separates out on melt- ing the 7 Aq salt in its water of crystallization, and on heating it to 81 with spirit of 55%. (Brandes, Pogg. Ann., 1830, 20. pp. 583, 586.) d = Mn O, S O 3 + 3 Aq Found at the* bottoms of the vessels in which the 4 Aq salt has crystallized, also mixed with the crystals of the latter. May also be prepared by exposing the anhydrous salt to the air, and by removing 1 Aq from the 4 Aq salt by boiling al- cohol, &c., &c. (Brandes.) d = Mn O, S O s + 3 Aq Rather difficultly solu- ble in water [T.]. Brandes remarks that he cannot agree with Thomson in considering it as " difficultly solu- ble," and that T.'s statement is improbable, since when this hydrate is treated with a sufficient amount of water it is soon converted into the 4-hydrated salt, which is very readily soluble. (Brandes, Pogg. Ann., 1830, 20. 567.) e = Mn O. S O 3 + 4 Aq Permanent. Crys- ( Common Sulphate of Manganese.) tallizes out at or- dinary tempera- tures. This hydrate is present in the aqueous solution at temperatures between 20 and 30. (Mitscherlich.) Less soluble in boiling than in cold water. (Brandes.) 100 pts. of water at 4.4 dissolve 31 pts. of the salt previously dried at 65.5. Insoluble in alcohol. (John, Ann. Phil., 2. 103 [T.].)- Soluble in 0.833 *pts. of water at 6.25 0.790 0.820 0.670 0690 1.070 10 18-75 37.50 75 101.25 * See below, for method of determining the solubility in this case. As a control, another experiment was made at 6.25, in which known portions of the 4 Aq salt were added, finally a grain at a time, to a determined quantity of water, until no more could be dissolved, even after standing a week The solution thus obtained contained 55 percent of the 4 Aq salt. The author considers the results given in the text as the most reliable. Or 100 pts. of water at 6.25 dissolve 113.22 pts. of it. " 10 " 123 18.75 " 122 " " 37.50 " 149 " " 75 " 144 " ". 101.25 " 93 " Or the aqueous solution saturated at 6.25 contains 53.1% of it. " 10 " 56 " " 18.75 " 55 " " 37.50 " 59.9 " 75 " 59 " 101.25 " 48.4 " (Brandes, Pogg. Ann., 1830, 20. pp. 575-581.) In the same connection Brandes insists that the statements of previous observers are incorrect, and that the figures given in the text-books of his time, indicating that 1 pt. of this salt requires 2.5 pts. of cold water for its solution must be errone- ous. It is, however, very probable that some of B.'s solutions were supersaturated. See below. The salt does not melt in its water of crystalli- zation. A solution saturated at 6. 25 being heated, while new portions of the salt were gradually added, remained clear until the temperature had risen to 92.5. When it began to lose its transpar- ence, at 93.75, a crust of salt formed on top, and the whole of the liquid became cloudy, at 97.5 the bottom of the dish was covered with a crust of salt, and at 100 the entire liquid was thick, cloudy, and gelatinous. At 102.1 the constant boiling point was attained. On now allowing this liquid to cool it gradually became clearer and clearer, the crusts of salt disappeared, and when the tem- perature had fallen to 21.25 the salt had entirely redissolved. On heating to boiling a clear solu- tion saturated at 6.25, in such a manner that little or no water could be lost by evaporation, it be- came cloudy, and finally quite white and opaque, but on allowing it to cool it gradually became again perfectly clear ; on trial it was found that 1% of the salt crystallized out on boiling fora few minutes, and a larger quantity when the ebullition was longer continued. The salt thus separated still contains 4 equivs. of Aq. (Brandes, loc. cit.) When the solution saturated at 50 is heated, a portion of the salt is deposited, but on cooling to 50 this precipitate redissolves. (Berzelius's Lehrb.) A portion of the 4 Aq salt having been left in contact with water during several days, and frequently agitated, contained of the anhydrous salt at, 6.25 C., 31.85 pts.,* i. e. 1 pt. of the salt (calculated as anhydrous) dissolves in 2 14 pts. of water at 6.25; or 100 pts. of water at 6.25 dis- solve 46.74 pts. of it. On cooling to 6.25 a boil- ing saturated aqueous solution of the salt, it was found that the solution then contained 35 07% of the anhydrous salt, i. e. 1 pt. of the anhydrous salt remains dissolved in 1.852 pts. of water at 6.25; or 100 pts. of water at 6.25 dissolve 54.00 pts. of it. In a repetition of the last experiment 36.1% of the anhydrous salt were found in the solution at 6.25 ; and the author " takes this cx- perimerrt as the more accurate, since in it the largest quantity of salt was dissolved." This num- ber 36.1 does not agree with the other figures of the determination, but the error appears to be purely typographical : from it Brandes deduces * In another experiment, made for the purpose of con- trolling this, Brandes gives the percentage of anhydrous salt as "33.1," but this does not agree with the other figures of his determination, which indicate 35.71 percent of the anhydrous salt. F. H S SULPHATES. 615 the solubility of the 4-hydrated salt (for tempera- ture 6.25) as given above. Compare foot-note on page 614. Insoluble in absolute alcohol. At 12.5 abso- lute alcohol does not remove any of its water of crystallization, but abstracts one equivalent of it at the temperature of boiling. (Brandes, loc. cit., p. 573.) A solution (saturated at 15) in alcohol of Percent Sp. gr. 1.000 0.986 0.917 0.895 by weight. . . . 10 50 . 60 . Contains percent of Mn 0, S 3 + 4 Aq. . . 56.25 51.40 2.00 . . O.C6 (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) When the salt is dissolved at the ordinary tem- perature in alcohol of from 10 to 50% a curious phenomenon occurs as soon as the solution has become saturated ; two layers of liquid being formed, the lower containing less alcohol and more salt than the upper, which contains but little of the salt. By direct experiment it was found that this separation did not occur when alcohol of less than 15%, or more than 50% was employed, at the ordinary temperature. On heating, a similar separation occured in solutions in alcohol of 13, 14, and 60%, but on solutions in alcohol of 10 @ ]2% warming had no influence. [For the details of experiments on this point, see SchifFs memoir, loc. cit., p. 370.] Insoluble in absolute ether, and this does not remove any of its water of crystallization, at least at the ordinary temperature. (Brandes, loc. cit.) Insoluble in boiling oil of turpentine, but this removes one equivalent of its water. (Brandes, loc. cit., p. 574.) / = Mn 0, S 3 + 5 Aq Crystallizes from solu- tions evaporated at tem- peratures between 7 and 20". (Regnault, Ann. Ch. et Phys., 76. 200 [G?n.].) Soluble in water. In- soluble in absolute alcohol. (Brandes, Poyg. Ann., 1830, 20. 583.) The 5 Aq salt is soluble in 1 pt. of water at 18.75. (Fr. Jahn, Ann. der Pharm., 1838, 28. 110.) g = Mn 0, S O s + 7 Aq Crystallizes from solu- tions evaporated at tem- peratures between 4 and +5. Efflorescent. Melts very quickly in its water of crystallization, becoming soft at 12.5, and softer as the tempera- ture rises, being tolerably fluid at 38, though at no time can a complete solution be thus obtained, the same opaque, sirupy condition existing at 75, and even on boiling. This behavior appears to depend upon the separation of the bihyd rate, which remains disseminated in the melted quinthydrate. When heated with absolute alcohol it becomes soft at 15, but no more so than if it were heated by itself to this temperature, and gives up some of its water, so that at 18.75 it becomes hard again, and at 25 has become completely converted into the 4 Aq salt. On boiling with absolute alcohol still more water is removed, and the 3 Aq salt formed, but none of the salt itself is dissolved by absolute alcohol. On heating another portion of the salt in alcohol of 55% it became soft at 1 1.25, fell to a fine crystalline meal at 12.5, soft at 15, a portion becoming tolerably fluid at 17.5. and more fluid as the temperature was elevated, being tolerably limpid at 37.5, and still more so up to 75, when the mass again began to become sirupy and suddenly solidified at 81.25, from separation of the 2 Aq salt. On boiling the salt with spirit of 55%, and examining the decanted solution, it was found to contain 0.2% of the anhydrous salt, hence 1 pt. of anhvdrous Mn O, S O 3 is soluble in 499 pts. of boiling alcohol of 0.55%. Insoluble in absolute ether at temperatures between 5 and 7, and none of its water is removed by the ether. (Brandes, Pogg. Ann., 1830, 20. pp. 568, 582, 584-588.) The 7 Aq salt requires hardly 0.5 pt. of water to dissolve it at 18.75. (Fr. Jahn, Ann. der Pharm., 1838, 28. 110.) Sulphate of manga- nese may be completely precipitated from its aqueous solution by adding a suitable quantity of concentrated acetic acid. (Persoz, Ann. Ch. et Phys., 1836, (2.) 63. 444.) When one equivalent of Mn O, S 3 , in aque- ous solution, is mixed with a solution of an equiv- alent of chloride of potassium (K Cl) JS-8 of it are decomposed to sulphate of potash, which may be precipitated by adding alcohol, while J&. of it remain unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) SULPHATE of sesqnioxide OF MANGANESE. Mn 2 3 , 3S0 3 Exceedingly hygroscopic. Decom- posed by water with evolution of heat, also by dilute acids, by spirit at once, and by absolute alcohol after a time. As good as insolu- ble in concentrated sulphuric acid ; and is not acted upon by it at temperatures lower than that of ebullition, but when boiled with strong sulphu- ric acid it is gradually decomposed. Soluble in concentrated chlorhydric. acid, with evolution of chlorine when the solution is heated. Insoluble in concentrated nitric acid, which has no action upon it at temperatures below 100. (Carius, Ann. Ch. u. Pharm., 98. 64.) SULPHATE of protoxide OF MANGANESE, OF Mn 0, S 3 ; Ni 0, S O s ; 2 (K 0, S 3 ) + 12 Aq NiCK- EL, & OF POTASH. SULPHATE of protoxide OF MANGANESE & OF Mn 0, S O 3 ; K 0, S 8 + 4 Aq POTASH. Permanent. Tolerably soluble in cold, much more soluble in boiling water. (Pierre, Ann. Ch. et Phys., (3.) 16. 254.) SULPHATE of sesquioxide OF MANGANESE & OF (Potash Manganese Alum.) POTASH. Solu- Mn 2 3 , 3 S O 3 ;' K 0, S 3 + 24 Aq ble, with decom- position, in wa- ter. (Mitscherlich.) SULPHATE of protoxide OF MANGANESE, OP Mn O, S 3 ; 2 (K 0, S 3 ) ; Zn 0, S 3 + 12 Aq POTASH, ff, s^ *. ZINC. SULPHATE of protoxide OF MANGANESE & OF SODA. I.) Permanent. More soluble in water than MnO, S0 3 ; NaO, S 3 + 2 Aq the 6-hydrated salt (No. 2). The aque- ous solution is not decomposed at 100, and on evaporating it at 55 the double salt crystallizes out as such, but when the solution is allowed to evaporate spontaneously -the component salts crystallize out separately. (Arrott.) II.) Deliquesces in moist, but effloresces in Mn 0, S 3 ; Na 0, S 3 + 6 Aq warm air. Soluble in 1.2 pts. of boiling water. (Geiger.) SULPHATE OF MELAMIN. Sparingly soluble in cold, much more soluble in warm water. 616 SULPHATES. N SULPHATE OP MELANILIN. Somewhat diffi- C, 2 H 4 (C t N) cultly soluble in cold, c, 2 H s . H 0, S 3 muc h more easily solu- H * ble in boiling water. Soluble in alcohol, and ether. (Hofmann, ./. Ch. Soc., 1. 291.) SULPHATE OF MENAPHTHALAMIN. Tolerably soluble in alcohol, and ether. SULPHATE OF MENISPERMIN. SULPHATE OF MERCUR(JC)- AMMONIUM. SULPHATE OF MERCUR(IC)- AMMONIUM with protoxide OF MERCURY. 0, S 3 ; Hg I.) II.) N jga 0,80,5 ^ HgO All these bodies are decomposed by water. (Millon, Ann. Ch. et Phys., (3.) 1 8 . 402.) The . last is only very slightly solu- ble in water ; but soluble in chlorhydric, and nitric acids. (Kane.) SULPHATE OF ?;MERCUR(OUS)AMMONIUM. SULPHATE OF d/MERCUR(oMs)AMMONiUM with . dinOxide of MER- NJ H * Hgj .O,S0 3; 2Hg s O CURT. SULPHATE OF MERCUR(OUS)ETHYL. Soluble (Sulphate of HydrargEthyl.) in alcohol. (D U e n- C 4 H 5 Hg 2 0, SO S haupt.) SULPHATE of dinoxide OF MERCURY. Very HeO S sparingly soluble in cold, decomposed ' by boiling water, with formation of an insoluble basic and a soluble acid salt of the protoxide'. (H. Rose.) Soluble in 500 pts. of cold, and in 300 pts. of boiling water. Easily soluble in hot, less soluble in cold dilute sulphuric acid. (Berzelius's Lehrb.) Only soluble to an insignificant extent in free acids. Its best solvents are dilute sulphuric acid and aqaeous solutions of the sulphates of potash and soda. (H. Rose, Ir.) Soluble in dilute nitric acid, from which solution it may be almost entirely precipitated on the ad- dition of dilute sulphuric acid. (Wackenroder, Ann. Ch. u. Pharm., 41. 319.) Somewhat more soluble in boiling than in cold weak nitric acid. (Stwdeler, Ann. Ch. u. Pharm., 87. 133.) Abun- dantly soluble in hot concentrated sulphuric acid. When treated with aqueous solutions of the alkaline chlorides, and especially if these are hot, a certain amount of bichloride of mercury forms and is dissolved. (Mialhe, Ann. Ch. et Phys., (3.) 5. 179.) SULPHATE of protoxide OF MERCURY. I ) mono. Decomposed by water, even in the He S cold, but more quickly when this is warm, to the trisulphate (3 Hg O, S O 3 ) and free sulphuric acid containing a little pro- toxide of mercury in solution. No acid salt is formed. (H. Rose, Pogg. Ann., 83. 141.) Solu- ble, with decomposition to protochloride of mer- curv in an aqueous solution of chloride of so- dium. (Mialhe, Ann. Ch. et Phys., (3.) 5. 182.) Completely insoluble in strong alcohol. (Mialhe, Ann. Ch. et Phys., (3.) 5. 182.) Soluble in dilute sulphuric acid.' (Geiseler.) Decomposed by all of the hydrogen acids, free sulphuric acid remain- ing in solution. (Berzelius, Lehrb.) II.) tri. Soluble in 2000 pts. of cold, and in ( Turpeth mineral.) 600 pts. of boiling water. (Four- 3 Hg 0, S O s croy.) Sparingly soluble in warm dilute sulphuric acid. (H. Rose, Poyg. Ann., 83. 141.) Readily decomposed to protochloride of mercury (Hg Cl) and dissolved by aqueous solutions of the alkaline chlorides, especially when the solutions are hot. (Mialhe, Ann. Ch'.et Phys., (3.) 5. 182.) III.) "acid." Has no existence. (H. Rose, loc. cit., pp. 140, 141.) SULPHATE of dinoxide. $ of protoxide OF MER- 2 Hg 2 0, S 3 ; 4 Hg 0, S 3 CURY. Insoluble in cold water. Not de- composed by boiling water. (Brooke.) SULPHATE of protoxide OF MERCURY & OF 3 (Hg 0, S O s ) ; K 0, S 3 + 2 Aq POTASH. SULPHATE OF MERCURY with SULPHIDE OF Hg 0, S 3 ; 2 Hg S MERCURY. Insoluble in wa- ter. (H. Rose.) SULPHATE OF METHYL. I.) acid. Vid. Methyl Sulphuric Acid. C 2 H 3 0, H O, 2 S 3 II.) normal. Slowly decomposed by cold, rap- (Methylic Sulphate. jelly by boiling water. Rap- Kuiphuric MMylether. jdl decomposc d by WOOd- Snlphate of Metliylene.) /. IT .r p u'i- . \ CjH 3 0, S 3 sp mt - (Dumas & Pehgot.) SULPHATE OF METHYLAMIN. Very soluble in water. Insoluble in alcohol. (Wurtz, Ann. Ch.etPhys., (3.) 30.460.) " Zft'SuLPHATE OF MfiTHYLENE." Vid. Me- thylSulphuric Acid. SULPHATE OF METHYLCÐYLAMYL AMMO- NIUM. SULPHATE OF METHYLETHYLCONIIN. Deli- quescent. Readily soluble in water, (v. Planta & Kekule, Ann Ch. u. Pharm., 89. 139.) SULPHATE OF METHYLNICOTIN. Soluble in water. SULPHATE OF METHYLPHENIDIN. SULPHATE OF METHYLNITROPHENIDIN. Ea- t C 12 H 4 (N 4 ) sily soluble in water, es- N j C 2 H 3 . H 0, S 0, penally when this is acidulated with sulphu- ric acid. (Cahours, Ann. Ch. et Phys., (3.) 27. 449.) SULPHATE OF METHYLTUNGSTEN. Very de- liquescent and soluble in water. Easily soluble in alcohol of 40. Sparingly soluble in ether. (Riche, Ann. Ch. et Phys., (3.) 50. 75.) SULPHATE of protoxide OF MOLYBDENUM. I.) normal. Decomposed by water into the Mo 0, S 3 following basic and acid salts. II.) basic. Insoluble in water. III.) acid. Soluble in water. (Ber/elius.) SULPHATE ofbinoxtde OF MOLYBDENUM. Sol- Mo Oj, 2 S 3 uble in water. SULPHATE OF MOLYBDIC ACID. I.) normal. Deliquescent. Partially soluble in Mo 3 , 3 S 3 + 2 Aq water. (Anderson, in Berzc- lius's Lehrb.) II.) Basic. Sparingly soluble in water. Insol- uble in alcohol. (Berzelius.) SULPHATE of binoxide OF MOLYBDENUM & OF POTASH. Readily soluble in water. (Berzelius.) SULPHATE OF MORPHINE. I.) normal. Very readily soluble in water, and cold water, the SULPHATES. 617 aqueous solution containing 33.33% of it. (M. U. & P.) Soluble in 2 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht far 1854, p. 76.) II.) acid. SULPHATE OP NAPHTTLAMIN. Soluble in (Sulphate of Nap/itaiidam. water. Dasily soluble in Sulphate of Naphtalidin.) wa{er acidu l ate( i w j t h N H *> u . H 0, S 0, chlorhydric acid. Spar- ingly soluble in cold al- cohol of 86%, more soluble in boiling alcohol. (Bechamp, Ann. Ch. et Phys., (3.) 42. 189.) Difficultly soluble in cold water or alcohol ; slow- ly but rather abundantly soluble in boiling alco- hol, so that the saturated boiling solution becomes completely solid on cooling. (Zinin.) Less sol- uble in water than sulphate of phthalamin. (Schuetzenberger & Willm.) SULPHATE OF NARCEIN. Sparingly soluble in cold, readily soluble in boiling water. SULPHATE OF NARCOTIN. Soluble in water. SULPHATE OF NICKEL. I.) normal. a = anhydrous. 100 pts. of the aqueous solu- tion saturated at its boiling point (112.5) contain 65 pts. of the dry salt; or 100 pts. of water at 112.5 dissolve 185.71 pts. of it; or 1 pt. of the dry salt is soluble in 0.5384 pt. of water at 112.5. (f . Griffiths, Qaar. J. ScL, 1825, 18. 90.) 100 pts. of Dissolve of th< water at C. drous salt, 2 . . .... 30.4 16 37.4 20 39.7 23 41.0 31 45.3 41 49.1 50 52.0 53 54.4 60 57.2 70 . 61.9 (Tobler, Ann. Ch. u. Pharm., 95. 198, and fig.) b = hydrated. Efflorescent. Soluble in 3 pts. Ni 0, S 0, + 7 Aq of water at 12.5. Insoluble in alcohol or ether. Alcohol pre- cipitates it from the aqueous solution. (Tupputi, Ann. de Chim., 1811, 78. pp. 153, 154.) 100 pts. of water at 15.5 dissolve 75.6 pts. of the crystal- lized salt. [T.] Easily soluble in alcohol, and ether. [?] (Berzelius, Lehrb., 3. 663.) Sulphate of nickel may he completely precipi- tated from its aqueous solution by adding a suit- able quantity of concentrated acetic acid. (Per- soz, Ann. Ch. et Phys., 18.36, (2.) 63.444; also in his Chim. Molec., p. 346.) It crystallizes from its solution in chlorhydric acid. II.) basic. Very slightly soluble in water. (Berzelius.) Incompletely soluble in water, and the portion insoluble in water is only slightly soluble in ammonia-water. (Tupputi, Ann. de Chim., 1811,78. 153.) SULPHATE OF NICKEL & OF POTASH. Per- Ni 0, S 3 ; K 0, S O s + 6 Aq manent. Sparingly soluble in water. (Proust.) Permanent. Soluble in 8 10 pts. of water at 12.5. (Tupputi, Ann. de Chim.,. 1811, 78. 166.) 78 100 pts. of Dissolve ptg. of the water at C. anhydrous salt. ....... 5.3 10 8.9 14 10.5 20 13.8 30 18.6 36 20.4 49 27.7 55 32.4 60 35.4 75 ....... 45.6 (Tobler, Ann. Ch. u. Pharm., 95. 198, and fig.) Considerably less soluble in water than the corresponding cobalt salt. The aqueous solution saturated (slightly supersaturated), at 20 contains 8.729% of the anhyd. salt. 40 " 12.270 " 60 " 17.555 " " 80 " 22.021 " " (C. v. Hauer, J. pr. Ch., 1858, 74. 435.) SULPHATE OF NICKEL, OF POTASH, & OF Ni 0, S 3 ; 2 (K 0, S 3 ) ; Zn 0, S 0, + 12 Aq ZlNC. SULPHATE OF NICKEL & OF ZINC. Very Ni 0, S 3 ; Zn 0, S 3 + 6 Aq & + 13 Aq efflorescent. Soluble [the 6 Aq salt?] in 3 18) 4 pts. of water at 12.5. Insoluble in alcohol. Completely soluble in am- monia-water, the solution subsequently undergoing decomposition. (Tupputi, Ann. de Chim., 1811, 78. pp. 168, 150, 174.) SULPHATE OF NICKELS-AKIN. Decomposed (AmmonioSulphatc of Nickel.) by water. (H. Rose.) N 3 jH 9 .NiO,S0 3 SULPHATE OF NICOTIN. Readily soluble in N, \ (C 10 H,'"), - H/0, S 3 water . and alcohol. SULPHATE OF NINAPHTHTLAMIN. Soluble C M H e N 2 2 , H 0, S in water. (C. S. Wood.) SULPHATE OF (a)NiTRANiLiN. Soluble in water. (Arppe.) SULPHATE OF (^)NiTRANiLiN. I.) normal. Permanent. Decomposed by wa- ter. (Arppe, Ann. Ch. u. Pharm., 93. 364.) II.) acid. N \ c, 2 H 4 (N O t ) H 0> H 0> 2 s 03 C U 2 SULPHATE OF NITROUS ACID. (Sulphate of Nitric Oxide (N 2 , 2 S 3 ) of Rose.) a = N O s , 2 S 3 (Braening, Deliquescent. Rap- Ann. Ch. u. Pharm., 98- 382.) idly soluble in wa- ter, with decom- position ; also soluble in aqueous solutions of caustic alkalies and of salts. Abundantly soluble in cold concentrated sulphuric acid. (II. Rose.) Insoluble in cold, and but slowly soluble, with decomposition, in hot concentrated sulphuric acid. (Prevostaye.) Slowly soluble in cold con- centrated sulphuric acid. j __ Ditto with Sulphuric Acid. Deliquescent. " N O 2 , 2S 3 ; 2 H 0, 8 3 " Rapidly solu- ble in water, with rise of temperature. (W. Henry.) SULPHATE OF NITRAZOPHENYLAMIN. De- composed by water, H 0, S 3 J . : ter acidulated with sulphuric acid. SULPHATE OF NiTRoCoDEiN. Very soluble N J f SB H w (N 4 ) 6 ' . H 0, S 0, in Boiling water. } H 618 SULPHATES. SULPHATE OF NiTRoCuMiDiw. Soluble in N j g H > ( N > . H O, 8 0, + 2 Aq water - SULPHATE OF NITROHARMALIN. I.) normal. Soluble in water acidulated with sulphuric acid. II.) bi. Sparingly soluble in cold water. N 2 | C K H 1S (N 4 ) 0," . H O, H O, 2 S 3 SULPHATE OF NITROHARMIN. I.) normal. II.) bi. SULPHATE OF NITROMELANILIN. Very read- ily soluble in water. (Hofmann, J. Ch. Soc., 1. 308.) SULPHATE OF NITROMESIDIN. Decomposed by water. Soluble in water acidulated with sul- phuric acid. Soluble in alcohol. (Maule, J. Ch. Soc., 2. 120.) SULPHATE OF NITROPAPATERIK. Sparingly soluble in water. SULPHATE OF NITROTYROSIN. Soluble in 2 C lg H ]0 (N 4 ) N 6) 2 H 0, S, water. SULPHATE OF OCTYL. Vid. Octyl Sulphuric Acid. SULPHATE OF OCTYLAMIN. Easily soluble in (Sulphate of Caprylamin.) water. (Cahours.) N I {j' H " . H 0, S 3 SULPHATE of protoxide OF OSMIUM. Easily Os 0, S 3 soluble in water, and alcohol. SULPHATE of the blue oxide OF OSMIUM. In- soluble in water. Before drying, it is soluble in aqueous solutions of the caustic and carbonated alkalies. SULPHATE ofbinoxide OF OSMIUM. Soluble in Os 2 , 2 S O 3 water. SULPHATE OF OXYCANTHIN. SULPHATE OF u OxYCoBALTiAQUE"(ofFremy). 6 N H s . Co s O, 2S Og-p- 3 Aq Permanent. Soluble, without decomposi- tion, in an ammoniacal liquor. Immediately decomposed bv water. (Fremy, Ann. Ch. et Phys., (3.) 35. 277.) SULPHATE OF PALLAD&/AMIN. Soluble in N a 1 H. . Pd 0, S 3 + Aq Warm > ] ? SS S luble in C Id < ammonia-water. SULPHATE OF PALLADAMMONIUM. Easily TJ *i H s r> Q n soluble in boiling, very sparingly r^ pd .u,Hu 3 so , uMe in cold wa(er (Kane, Phil. Trans., 1842, p. 292.) SULPHATE OF PALLADIUM. I.) mono. a = anhydrous. Absorbs one equivalent of Pd 0, S 3 water from the air without becoming damp. If the air be very damp it sub- sequently deliquesces completely. (Kane, Phil. Trans., 1842, p. 288.) Decomposed by water, even in the cold, with separation of a basic salt. The water retains sulphuric acid in solution, and this contains traces of oxide of palladium, but no acid salt is formed. (H. Rose, Pogg. Ann., 83. pp. 143, 140.) b = hydrated. Deliquesces in damp air. Very PdO,SO s + 2Aq soluble in water. (Kane, Phil. Trans., 1842, p. 287.) Soluble in water. (Fischer, Berzelius.) When a strong aqueous solution is mixed with much water it is decomposed, a basic salt separating. This pre- cipitation may be prevented by acidulating the solution with sulphuric acid. (Kane, loc. cit.. p. 288.) II.) basic. Insoluble in water. Easily soluble 8PdO, S O 3 + 6 Aq& +10 Aq in chlorhydric acid. (Kane, Phil. Trans., 1842, pp. 288-291.) Soluble in ammonia-water. SULPHATE OF PALLADIUM & OF POTASH. SULPHATE OF PAPAVERIN. SULPHATE o% A'PHENIN. Insoluble in cold water, or in alcohol. Soluble in boiling water acidulated with chlorhydric acid. (Laurent & Gerhardt.) SULPHATE OF PHENYL. Vid. PhenylSulphu- ric Acid. SULPHATE OF PHENYLACETOSAMIN. Solu- (Sulphate of AcetylAnilin.) ble in water, and al- cohol. SULPHATE OF PHENYLCARBAMIC ACID. { V t 2 " N j C 12 11 3 .HO, H O, S O 3 SULPHATE OF PHLORAMIN. Soluble in water. C 12 H 7 N O 4 , H o, s O 3 SULPHATE OF PHTHALAMIN. Soluble in wa- N Cja H, O 4 , H O, S Oj ter. More soluble in water than sulphate of naphthyla- min. (Schuetzenberger & Willm.) SULPHATE OF PHTHALIDIN. Much less solu- w ( C 1(l H." u r, a n ble in water than thechlor- N \ ft * ^i 8 {Jm ill /T^ I H hydrate or nitrate. (L)u- sart.) SULPHATE OF PICOLIN. I ) normal. Decomposed to an acid salt by boiling with water. Insoluble in an excess of picolin. (Unverdorben.) II.) 6i. Readily deliquescent. Very soluble in N 5 c u H 7 < . H O, H O, S 3 alcohol. Insoluble in J ether. (Anderson.) SULPHATE OF PIPERIDIN. Deliquescent, < C 10 H ]0 w r> n Vei 7 s luble in water. N ?H .HO,S0 3 ( CahourS) Ann . Ch. et Phys., (3.) 38. 84.) B/SULPHATE OFPLATIN(?'C)AMMONIUM. Tol- (Sutpltatt of Platinamin.) erably easily soluble in N \ S 3 o 2 SO, warm water. Insoluble in alcohol. (Gerhardt.) SULPHATE OF PLATIN(OS)WAMIN. Soluble (Sulphate iiftJiPlatosftmine. in 32 Ammonia Sulphate of protoxide of Platinum.) p ts> o f N 2 1 H 6 . Pt O, S O 3 waterat 16 .5; and more readily in boiling water. (Reiset, Ann., Ch. et Phys., (3.) 11. 422.) Soluble in 50 60 pts. of boiling water, and much less soluble in cold water. Almost insoluble in ordinary alcohol. Soluble in dilute sulphuric acid, separating out as the liquor becomes more concentrated, and de- composing after a certain degree of concentration is reached. (Peyrone, Ann. Ch. et Phys., (3.) 12. pp. 202, 207.) SULPHATE OF PLATIN(OMS)AMMONIUM. Spar- ( H 3 ing'y soluble in cold, more N I pt 0, H o, S 3 g | u ble in hot water. ( Reiset, Ann. Ch. et Phys., (3.) 11. 427.) Soluble in ammonia-water with combina- tion. (Ibid., p. 431.) SULPHATE OF PLATINOPYRIDIN. Readily soluble in water. SULPHATE of protoxide OF PLATINUM. Deli- PtO, St3 3 qucscent. Soluble in water. (Vau- quelin.) SULPHATE of binoxide OF PLATINUM. Deli- Pt 0,, 2 S 0, quescent. Soluble in water, alcohol, and ether (E. Davy) ; being the only SULPHATES. 619 metallic sulphate, except tersulphate of iron, which is readily soluble in alcohol (Gmelin). Also soluble in phosphoric, chlorhydric, and nitric acids. (E. Davy.) SULPHATE of binoxide OF PLATINUM & OF POTASH. I.) basic. Insoluble in water. Readily soluble in aqua-regia, and in boiling chlorhydric acid, but is not attacked by boiling nitric, sulphuric, phos- phoric, or acetic acids, or by ammonia-water, or caustic potash. (E. Davy.) SULPHATE of binoxide OF PLATINUM & OF SODA. Resembles the potash salt. SULPHATE OF PLATOSAMMONIUM. Vid. Sul- phate of Platin(of/s)amin. SULPHATE OF PLATOSOPYRIDIN. SULPHATE OF foTLUMBicfri'ETHYL. Soluble (Sulphate of % plombEthyl.) in water, and in alco- Pb, (C t H fi ) 3 0, S 3 hoi. (Buckton.) Near- ly insoluble in water, absolute alcohol, or ether. But readily soluble in water or alcohol when these are acidulated with sulphuric or chlorhydric acid. SULPHATE OF POTASH. Permanent. Soluble K 0, S 3 in water, with slight reduction of tem- perature. 100 pts. of water at dissolve 8.36 pts. of it. 12.72 " 10.57 " 49.08 " 16.91 " 63.90 " 19.29 " " 101.50 " 26.33 " (Gay-Lussac, Ann. Ch. et Phys., (2.) 11. 311.) The curve of solubility of sulphate of potash is, y = 0.1741* + 8.36. (Gay-Lussac, loc. cit.) Or 100 pts. of water dissolve pts. = 8.36 + 0.1741 T. (H. Kopp, Ann. Ch. u. Pharm., 1840. 34. 261.) That is to say, 100 pts. of water at dissolve 8.36 pts. of it, and for every degree above 0.1741 pt. Bv direct experiment Kopp found that 100 pts. of water at 15.1 dissolved 10.2 pts. of the salt; according to the above formula 11 pts. should have been dissolved. Soluble in 9.96 pts. of water at 12.5 9.6 6.8 5.84 4.0 4.4 4.5 4.0 3.7 " Or 100 pts. of water at 12.5 dissolve 15 " 31.25 ' 37.5 " 50 " 56.25 " 68.75 " 87.5 " 100 " 15 31.25 37.5 50 56.25 68.75 87.5 100 10 pts. of it. 10.38 " 14 17 25 22 21.95 " 25 26 " Or the aqueous solution saturated at C. 12.5 . . . 15 31.25 37.5 50 56.25 68.75 87.5 100 . . . Contains per- cent of it. . 9.125 9.400 12.812 14.600 20.000 18.500 18.000 20.000 . 21.100 (R. Brandes & Firnhaber, from Stollze's Berl. Jahrb.y Jahrg. 2. Abth., 68 - 74, in Brundts's Ar- c/iiv., 1823, 5. 91.) The saturated aqueous solution boils at 103. (Kremcrs, Pogg. Ann., 99. 43.) 100 pts. of the aqueous solution saturated at the boiling point (101.7), contain 17.5 pts. of the dry salt; or 100 pts. of water at 101.7 dissolve 21.212 pts. of it; or 1 pt. of the salt is soluble in 4.714 pts. of wa- ter at 101.7. (Griffiths, Qttar. J. Sci., 1825, 18. 90.) 100 pts. of water at 102.8 dissolve 29 pts. of it. (Penny, Phil. Mag., (4.) 1O. 406.) The aqueous solution saturated at 18.75 is of 1.0798 sp. gr. ; it contains 9.71% of the salt; or 100 pts. of water at 18.75 dissolve 10.74 pts. of it; or, in other words, 1 pt. of the salt is soluble in 9.3 pts. of water at 18.75. (Karsten, Berlin Abhandl., 1840, p. 101. The aqueous solution saturated at 12.5 contains 6.4% of it. (Hasscnfratz, Ann. de Cfiim., 28. 291.) The cold saturated aqueous solution contains 5.2% of it (Fourcroy) ; when saturated at 10 it contains 15.7%. (Kller, cited bv Hasscnfratz.) 100 pts. of water at 15.5 dis- solve 7.3 % 6.25 pts. of it, and at 100, 20 pts. (Ure's Diet.) 100 pts. of boiling water dissolve 24.2 pts. of it. (Wenzel, Verwandtschaft, p. 310 [T.].) Soluble in 9.081 pts. of water at 15. (Ger- lach's determination, see his table of sp. grs., be- low.) Soluble in 16 pts. of water at 15, and in 5 pts. of boiling water. More readily soluble in acidulated than in pure water. (Bergman, Es- says, 1. pp. 177, 34, 378.) Soluble in 18 pts. of cold, and in 4 pts. of boiling water (Fourcroy) ; in 15 pts. of cold and 5 pts. of hot water (Reid) ; in 12 pts. of water at 0, and in 4 pts. at boiling ; in 9.41 pts. of water at 12.2, and in 3.8 pts. at boiling the solution saturated at 12.2 containing 9.56% "of it, and that saturated at boiling 20.8%. (M. R. & P.) Soluble in 12 pts. of water at 18.75. (Abl, from (Esterr. Zeitschriftfur Pharm., 8. 201, in Canstatt's Jahresberichl fiir 1854, p. 76.) According to Redwood, powdered sulphate of pot- ash is more soluble in water than the crystallized salt. The aqueous solution saturated at 15 is of 1.077443 sp. gr., and contains dissolved in every 100 pts. of water at least 10.055 pts. of the salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478,482.) An aqueous solution Contains of sp. gr., at 19.5 Percent of Pts. of K 0, S O s (sp. gr. of water at K 0, S 3 . dissolved iu 100 19.5 = 1). pts. of water. 1.0193 . . . 2.401 . . . 2.46 1.0385 4.744 4.98 1.0568 6.968 7.49 1.0763 9264 10.21 1.0909 . . . 10.945 . . .12.29 (Kremer's Pogq. Ann., 95. 120. The second column is from Gerlach's Sp. Gew. der Salzlcesun- gen, p. 34.) An aqueous solution Contains percent of sp. gr. at 15 (sp. ofKO, S0 8 . gr. of water at 15 = 1). 1.00820 1 1.01635 2 1.02450 3 1.03277 4 1.04105 5 1.04947 6 1.05790 7 1.06644 8 1.07499 9 1.08305 9.92* ( Th.Gerlach.S)). Gew. der Salzlasungen, 1 85 9, p. 2 1 .) * Saturated solution. G20 SULPHATES. A solution of sp. gr. at 12.5. 1 0086 Contains of K 0, S 3 percent. . . . . 1 1.0171 1.0257 1.0343 1.0429 1.0515 . 2 3 4 5 . 6 (Hassenfratz, Ann. de Chim., 28. 296.) An aqueous solution Contains for every 100 Boils of sp. er. at 12.5 pts. of water, pts. of at C. KO, SO, 1.00795 .... 1 ... 100.38' 1.01510 2 100.63' 1.02310 3 100.75' 1.03050 4 100.88' 1 .03905 5 101 1.04555 6 101.12 1.05240 7 101.25 1.05990 8 "101.25 1.06760 9 101.38 1.07350 . ... 10 ... 100.5 The most concentrated solution boils at 102.88. (R. Brandes & Gruner, Brandes's Archiv., 1827, 22. 147.) An aqueous solution saturated at 8 is of 1.072 sp gr. (Anthon, Ann. der Pharm., 1837, 24. 211.) An aqueous solution containing 9% of K O, S Os boils at 100.3. (Gerlach, loc. cit., p. 105.) A solution (saturated at 15) Contains in alcohol of percent Sp. gr. Percent, by of K 0, weight S O, 1.000 . . . . . . . 10.4 0.986 10 3.9 0.972 20 1.46 0.958 30 0.55 0.939 . . 40 .... 0.21 (H. Schiff, Ann. Ch. u. Pharm., 1861, 118. 365.) Sulphate of potash is more soluble in aqueous solutions of other salts, as the sulphates of soda, magnesia, and copper, than in pure water. (Pfaff, Ann. Ch. u. Pharm., 99. 227.) Soluble in satu- rated aqueous solutions of the sulphates of soda, and of magnesia, and of chloride of sodium ; in a saturated solution of sulphate of zinc or of cop- per it is slowly converted into a double salt. (Kar- sten, Berlin Abhandl., 1840, p. 127.) Sparingly soluble in a saturated solution of chloride of potassium without occasioning any precipitation. The solution thus obtained contains at 18.75 25.78% of mixed salt: or 100 pts. of water dis- solve 34.75 pts. of mixed salt, viz. 32.96 pts. of K Cl, and 1.79 pts. of K 0, S 3 . A solution identical with this is obtained when an excess of a mixture of the two salts is treated with water. (Karsten, loc. cit., p. 112. See also Chloride of Potassium ) Soluble in a saturated solution of chloride of ammonium. A solution thus prepared at 18.75 contains 33.88% of mixed salt. 100 pts. of water consequently dissolve 51.2 pts. of mixed salt, viz. 37.97 pts. of N H 4 Cl, and 13.26 pts. of K O, S Os. This solution is not of very different composition from that prepared by treating an excess of a mixture of the two salts with water at the same temperature, this last contains 32.86% of mixed salt; 100 pts. of water dissolving 51.2 pts. of mixed salt, viz. 13.28 pts. of K O, S Os and 37.92 pts. of N H 4 Cl. (Karsten, loc. cit., p. 120.) Sparingly soluble in a saturated solution of nitrate of potash without causing any precipita- tion of the latter. The solution thus obtained contains 25.1% of mixed salt, or 100 pts. of water at 18.75 dissolve 33.51 pts. of mixed salt, viz. 29.48 pts. of K O, N OB, and 4.03 pts. of K 0, S O 8 . A solution identical with this is obtained when an excess of a mixture of the two salts is treated with water. (Karsten, loc. cit., p. 112. See also Nitrate of Potash.) Soluble in a satu- rated solution of nitrate of soda, forming a clear solution at first, but this soon becomes cloudy from separation of KO, N OB. (Karsten, loc. cit., p. 124.) Soluble in a saturated solution of nitrate of soda, from which solution the sulphate of pot- ash is not displaced by salts which would precipi- tate it from its solution in pure water. (Margue- ritte, C. R., 38. 307.) On mixing a very concentrated solution of sul- phate of ammonia with a strong solution of ace- tate of potash a considerable quantity of sulphate of potash falls as a precipitate. (G. Bischof, Schweiyger' s Journ. fiir Ch. u. Phys., 1827, 51. 232.) When one equivalent of K O, S Os, in aqueous solution, is mixed with a solution of an equivalent of chloride of zinc (Zn Cl) $?$ of it are decomposed to sulphate of zinc, which may be precipitated by adding alcohol, while j 8 /^ of it remain unchanged ; when mixed with a solution of an equivalent of chloride of manganese (Mn Cl), -jVoT f ll are decomposed as before, while _W_5_ of it remain unchanged ; when mixed with a solution of an equivalent of chloride of magne- sium (Mg Cl), T ^ 3 Q of it are decomposed, while y 6 s 7 ^ of it remain unchanged ; when mixed with a solution of an equivalent of acetate of soda (C4 H 3 Na 04), Y/Q of it are decomposed, while f ^ remain unchanged. (Malaguti, Ann. h. et Phys., 1853, (3.) 37. 203.) . Sulphate of potash is precipitated from concen- trated aqueous solutions on the addition of am- monia-water. (Sullivan, Rep. Br. Assoc., 1859, p. 302.) It is insoluble in an aqueous solution of caustic potash, the sp. gr. of. which equals 1.35. (Liebig, Ann. Pharm., 11. 262.) Insoluble in alcohol, the sp. gr. of which equals 0.905. (Anthon, J. pr. Ch., 14. 125.) Almost ; completely insoluble in absolute alcohol ; some- ! what more, though still exceedingly sparingly, I soluble in absolute alcohol which has been acidu- 1 lated with sulphuric acid. (Fresenius, Quant., p. 1761.) Glacial acetic acid produces no precipitate when added to the aqueous solution. (Persoz, Ann. Ch. et Phys., 1836, (2.) 63. 443.) Soluble in acetic | acid, without decomposition ; in chlorhydric acid, ! with formation of K O, 2 S Os and "K Cl ; in | warm strong nitric acid to K O, 2 S Os, K 0, ! N Oo, and (K O, SO.,; H O, N O B ) [see Nitrate ' of Sulphate of Potash] ; in phosphoric acid, with formation of (K O, S 3 ; 3 H O, P () B ) [see Phosphate of Sulphate of Potash] ; and in the strong acids generally. (Berzclius, Lehrb., 3. i H8.) Soluble in glycerin. (Pelouzc.) II.) hi. a = anhydrous. Effloresces slightly upon its K 0, 2 S O s surface. Soluble in 6 pts. of water at | 16 (Durnas, TV., 6. 219) ; in 5 pts of water at 15.6 [Y.J ; in 2 pts. of cold, and in 0.5 pt. of boiling water. (Schubarth's Tech. Ch.) 1 pt. of the anhydrous salt is soluble in 2.95 pts. of water at 2.08 " " 20 1.59 " " 40 0.68 " " 100 (Kremers, Pogg. Ann., 92. 499.) Soluble in 2 pts. of cold, and in less than 1 pt. SULPHATES. 621 of boiling water. Alcohol precipitates the mono- \ sulphate when added to the aqueous solution ! (Berzelius, Lehrb.) The saturated aqueous solu- tion boils at 108 (Kremers, loc. cit.) ; at 105.5. (T. Griffiths, Quar. J. Sci., 1825, 18. 90.) It is ' soluble in hot w*ater without decomposition so long as the quantity of water used is less than sufficient to dissolve all of the salt which is present ; but as soon as sufficient hot water to entirely dissolve the salt is added partial decom- position ensues, a portion of the sulphuric acid being abstracted by the water. (H. Rose, Pogg. Ann., 82. 549.) Soluble in about half its weight of boiling water, the solution solidifying on cool- ing. From a solution in a larger quantity of hot water a considerable quantity of the monosulphate crystallizes out on cooling, leaving free acid in the solution, and this in proportion to the amount of water employed, up to a certain limit. (Geiger.) When much water is present, the addition of even a large quantity of sulphuric acid cannot prevent the simple sulphate from crystallizing out. (Gra- ham.) When the water is in large excess its affinity for the sulphuric acid overcomes that of the sulphate of potash for the latter. Cold water extracts from the salt a large quantity of sulphuric acid and but little potash, leaving monosulphate of potash. Boiling alcohol also extracts from the crystals scarcely anything but sulphuric acid. (Geiger, et al. See Gmelin's Handbook, 3. 42.) Bisulphate of potash is liable to form supersatu- rated solutions. (Ogden.) b = hydrated. Soluble in water. K 0, H 6, 2 S 8 III.) mixtures, as Obtained by dis- 2 (K 0. S O 3 ) ; H 0, S O 3 (of Phil- solving mixtures lips, and of Jacquelain). of K O S O* 4 (K O, S 0.) ; H 0, S 3 (of Mits- "' \ 5* q ( * cheriich), &c., &o. in water, and crystallizing. These compounds are decomposed by a small quantity of water, which dissolves out the bisalt in preference to the monosalt, but if sufficient water be added the latter is of course also dissolved. SULPHATE OF POTASH & OF RHODIUM. 1.) K 0, S 3 ; Kh 2 3 . 3 S 3 Almost insoluble in water. Very spar- ingly soluble in sulphuric acid. (Berxelius's Lthrb. ) II.) 1 Very slowly soluble in cold, quickly soluble in boiling water. (Berzelius's Lehrb.) SULPHATE OF POTASH & OF SILVER. SULPHATE OF POTASH & OF SODA. I.) Soluble in water. K 0, S 3 ; Na 0, S 3 II.) 100 pts. of water at 103 dissolve nearly 3(K O, SO,); NaO, S O s 40.8 pts. of ibis salt. (Plate Sulphate of Potash.) ( Penny, Pllil. Mag., (4.) 10. 406.) III.) 5 (K 0, S 3 ) ; Na O, S O, 1000 pts. of water at 100 dissolve 250 pts. of it. " 12.7 " 101 " 4.4 " 92 " (Gladstone, J. Ch. Soc., 6. 111.) SULPHATE OF POTASH & OF STRONTIA. K 0, S 3 ; Sr 0, S 3 SULPHATE OF POTASH & OF THORIA. Per- K 0, S 0, ; Th O, S O 8 + Aq manent. Slowly solu- ble in cold, but easily and abundantly soluble in hot water. Completely insoluble in a saturated cold solution of sulphate of potash. Insoluble in alcohol. On boiling the aqueous solution slight decomposition occurs after some time, a basic salt, insoluble in water, but easily soluble in acids, being deposited. This decomposition, however, cannot be carried beyond a certain point. (Berzelius, Poyg. Ann., 1829, 16. pp. 410, 400, 390.) SULPHATE OF POTASH & OF TITANIUM. De- composed by water. SULPHATE OF POTASH & of protoxide OF K 0, S 3 ; 2 (Ur 0, S O 8 ) + Aq URANIUM. Very difficultly soluble in water. (Rammelsberg.) SULPHATE OF POTASH & of ^sesquiojcide OF URANIUM. I.) Permanent. 100 pts. of water dissolve 11 K 0, S 3 ; Ur a 3 , S 3 + 2 Aq pts. of it at 22, and 196 pts. at 100; or 1 pt. of the salt is soluble in 9.09 pts. of wa- ter at 22, and in 0.51 pt. at 100. (Ebeltnen, Ann. Ch. et Phys., (3.) 5. 211.) Rather spar- ingly soluble in water. (Peligot, Ann. Ch. et Phys., (3.) 5. 43.) Ehelmen could not prepare the salts described by Berzelius. II.) Completely soluble in water. Insoluble in 2 (K 0, S O s ) ; 3 (Ur a 3 , S O,,) + Aq alcohol, which abstracts J of the Ur 2 Os, S O,, and converts it into No. 1. (Berzelius's Lehrb., 3. 1109.) Insoluble in alco- hol. (Berzelius.) SULPHATE OF POTASH & OF URANOSOURA- NIC OXIDE. Nearly or quite insoluble in water. (Berzelius.) SULPHATE OF POTASH & ofbinoxlde OF VANA- K 0, S 8 ; V 2 , 2 S 8 DIUM. Soluble in water. Insoluble in alcohol. SULPHATE OK POTASH & OF VANADIC ACID. K O, S O 8 ; V 3 , 3 S 3 Very sparingly soluble in water. Insoluble in alco- hol. SULPHATE OF POTASH & OF YTTRIA. Com- IC 0, S0 8 ; Y 0, S O s pletely, though very slowly, soluble in a large proportion of water. Less soluble than sulphate of yttria (Gahn), hut more soluble than the sulphate of potash and of cerium. (Gahn & Berzelius.) Soluble in 16 pts. of cold water, and in 10 pts. of water saturated with sulphate of potash, and in still less of the latter if it likewise contains an ammoniacal salt or free acid. (Berlin.) SULPHATE OF POTASH & OF ZINC. Perma- KO, S0 3 : ZnO, SO 3 + 6Aq nent. Soluble in 5 pts. of cold water. (Bucholz, Jr.) 100 pts. of water at C Dissolve pts. anhydrous of the salt. at ... . . . 12.6 10 18.7 15 22.5 25 28.8 36 39 9 45 51.2 50 540 58 67.6 65 81.3 70 . . 87.9 (Tobler, Ann. Ch. u.Phann., 95. 198, and fig.) 1 pt. of the 6 Aq salt is soluble in 6.76 pts. of water at 15, or 100 pts. of water at 15 dissolve 14.8 pts. of it; or the aqueous solution saturated at 15 contains 12.9% of it, or 9.9% of the anhy- 622 SULPHATES. drous salt, and is of 1.0939 sp. gr. (H. Schiff, Ann. Ch. u. Pharm., 1859, 109. 326.) Pierre describes a salt to which he attributes the composition (K O, S O ; Zn O, S O 3 + 7 Aq), soluble in 2.5 pts. of boiling water, and much less soluble in cold water. (Pierre, Ann. Ch. et Phys., (3.) 16. 243.) SULPHATE OF POTASH & OF ZIRCONIA. Very sparingly soluble in water. Entirely insoluble in an aqueous solution of sulphate of potash. Sol- uble in solutions of carbonate of ammonia and carbonate of potash. Tolerably soluble in acids. When only slightly washed it dissolves readily in water, but after having been thoroughly washed or boiled with water a basic salt is formed, which is insoluble in water, and insoluble, or very nearly so, in acids, a large quantity of concentrated acid being required to dissolve it. (Berzelius.) SULPHATE OF PURPUREOCOBALT. I.) acid. Very soluble in water. (Gibbs & 6 N H 3 . Co 2 3 , 4 S 3 + 5 Aq G e n t h , Smithson. Contrib., vol. 9.) SULPHATE OF QUINIDIN. I.) normal. Soluble in 350 pts. of water at 10, N^p IT n v! iTfn-i-fiAr. an d > n 25 pts. ol 2 < O 40 11 21 O 4 VI . 11 0, S (J 3 -f- 6 Aq i boiling water. Soluble in 32 pts. of absolute alcohol at 10. Almost insoluble in ether. Soluble in 340 pts. of water at 12.7. (Hera- path, Phil. Mag., (4.) 6. 174.) II.) acid. Soluble in 73 pts. of cold, and in 4.2 pts. of boiling water. (Howard.) SULPHATE OF QUININE. I.) normal. Efflorescent. Less soluble in wa- Imprupcrly called " basic." ter .than the l)i- N 2 ) C< H 24 H O a in water. Diffi- C 4 U s . 2 , H 0, S 3 + Aq cu , t , y goluble ^ cold, but soluble in 10 @ 12 pts. of boiling alcohol. (Liebig.) SDLPHATE OF SILVER. Soluble in 200 pts. AgO, S0 3 of cold, and in less than 100 pts. of boiling water. Insoluble in alcohol. ("Miittstein's Handw.) Nearly insoluble in cold water. Soluble in 88 pts. of boiling water, the saturated solution containing 1.2% of it. (Schnau- bart.) Soluble in 87.25 pts. of water. (Wenzel [T.].) Soluble in 68.85 pts. of water at 100. The saturated aqueous solution boils at 100. (Kremers, Pogg. Ann., 92. 499.) 100 pts. of water at 15.5 dissolve 1.15 pts. of it. (Ure's Diet.) Soluble in 160 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht fur 1854, p. 75.) More soluble in water acidulated with sulphuric acid than in pure water ; still more soluble in nitric acid, and yet more abundantly in concentrated sulphuric acid, from which it is precipitated on the addition of water. (Schnaubart. ) Abun- dantly soluble in a hot mixture of concentrated sulphuric acid and monobromobenzin, less soluble in cold ditto. (Couper, Ann. Ch. et Phys., (3.) 62. 311.) Soluble in nitric acid, without decom- position. (Klaproth [T.].) Decomposed by aqueous solutions of the soluble hyposulphites, with formation of sulphide of silver. (Herschel, Edln. Phil. Jonrn., 1819, 1. 397.) Soluble in an aqueous solution of carbonate of ammonia. SULPHATE OF SINAPIN. I.) normal. Extremely soluble in water, (v. Babo & Hirschbrunn.) II. ) acid. Easily soluble in water, and in boil- in ether. (v. Babo & Hirschbrunn. ) Almost insoluble in wa- ter. Insoluble, or very sparingly soluble, in cold, soluble in boiling absolute alcohol. SULPHATE OF SINKALIN. Deliquescent. Sol- uble in water, (v. Babo & Hirschbrunn.) SULPHATE OF SODA. a = anhydrous. The -anhydrous salt separates Na 0, S 3 from solutions which are evaporated at temperatures approaching 100. A solution saturated at 33 deposits crystals of the anhydrous salt at 100. (Faraday.) It crystallizes from saturated solutions main- tained at a temperature from 33 to 40. (Berze- lius, Lehrb.) [This statement does not seem to be in accordance with the experiments of Brandes & Firnhaber. See below.] 1 pt. of the anhydrous salt is soluble in 7.367 pts. of water at 15 (Gerlach's determination, see his table of sp. grs., below) ; in 8.52 pts. of water at 13.3 (Poggendorff, cited by Kremers, Pogg. Ann., 85. 247) ; in 10 pts. of cold water. (Schubarth's Tech Ch.) 1 pt. of the pulverized ignitod salt is soluble in 3.3 pts. of water at 62.2. (Wenzel, Verwandtschaft, p. 309 [T.].) 100 pts. of water at dissolve 5.155 pts. of the anhydrous salt (Pfaff, Ann. Ch. u. Pharm., 99. 226) ; and at 13.8, 10.58 pts. [T.].) An aqueous solution saturated at the temperature of boiling, 100.6, contains 31.5% of the dry salt ; or 100 pts. of water at 100.6 dissolve 45.985 pts. of it; or 1 pt of the dry salt is soluble in 2.1/4 pts. of water at 100.6." In this experiment crystals of the 10 Aq salt were liquefied by heat and tin's so- lution boiled. (T. Griffiths, Quar. J. Sci.. 1825, 18.90.) The saturated aqueous solution boils at 105. (Kremers, Pogg. Ann., 99. 43.) An aqueous solution containing 5% of Na O, S Oa boils at 100.3; one of 10% at 100.8. (Gerlach's Sp. Geiv. der Salzloesungen, p. 104.) (See also under c. ) b = Na O, S 3 + 1 Aq According to Lcewel, this hydrate contains only 7 i equivalents of water, and not 8, as was supposed by Faraday & Ziz, and by Lcewel himself, in his earlier memoirs. Efflorescent. Insoluble in al- cohol. (Lcewel, Ann. Ch. et Phys., (3.) 33. pp. 334,335.) It crystallizes out from the fused 10- hydrated salt at a temperature of 12; and from a solution of this salt in half its own weight of water at 7, and al>ove that temperature if the fluid re- mains undisturbed in a covered vessel. (Ziz.) (See also under c.) c = Na 0, S 3 + 10 Aq Effloresces completely (Glauber's Salt. Common crys- to anhydrous Na O tallized Sulphate of Soda.) g Q^ ( Brandcs & Firnhaber, Brandes's Archiv., 1824, 7. 172.) Soluble in 2.33 pts. of water at 19; or 100 pts. of water at 19 dissolve 42.8 pts. of it; or the aqueous solution saturated at 19 contains 29.9% of it, or 13.2% of the anhydrous salt, and is of 1.1222 sp. gr. (H. Bchiff, Ann. Ch. u. Pharm., 1859, 109. 326.) Dissolve 100 pts. of of theanhyd. salt, of thecryst. salt, wateratC. NaO,S0 3 , pts. NaO, S 3 + lOAq, pts. . . 5.02 .... 12.17 10.12 26.38 11.74 .31.33 16.73 48.28 28.11 99.48 37.35 161.53 43.05 215.77 47.37 270.22 50.65 322.12 50.04 312.11 48.78 291.44 47.81 276.91 46.82 . . . 262.35 45.42 44.35 42.96 . 42.65 11.67 13.30 17.91 2505 28.76 30.75 31.84 32.73 33.88 40.15 45.04 50.40 59.79 70.61 84.42 103.17 . . (Gay-Lussac, Ann. Ch. et Phys., (2.) 11. 312.) The solubility of sulphate of soda increases rapidly with the temperature below 30; above 40 it slowly decreases ; and the two curves thus formed cannot be united as one. The body which dissolves at temperatures below 30 must conse- quently be different from that which occurs in solution above 40. The maximum point of solu- bility is not a property of one of these curves, but is formed by their meeting each other, and lies at the point of decomposition. From the ob- servations (Gay-Lussae's) under 30 the formula of this curve is : 100 pts. of water dissolve of the salt, pts., = 5.02 + 0.30594 T 0.000410 T- 624 SULPHATES. -f 0.0009977 T 3 . From the observations (Gay- Lussac's) above 40 the formula of the other curve is: 100 pts. of water dissolve of the salt, pts. = 58.50 0.27783 T + 0.0006900 T 2 + 0.0000049802 T 3 . At the point of intersection of the curves the two formulae are equivalent. 0.00009927 T 3 + 0.001100 T 2 0.58377 T 4- 5348 = 0, which equation affords T = 32.93. Thus the decomposition occurs at 33, as has also been shown by direct experiment. At this tem- perature the crystallized sulphate of soda, whether in water, or by itself, passes into the anhydrous state. (H. Kopp, Ann. Ch. u. Pharm., 1840, 34. 271.) 1 pt. of the 10 Aq salt is soluble in 8.7666 pts. of water at 2.5 6.1034 3.4438 1.4123 0.6974 0.20S3 0.3401 0.3831 0.3875 0.4030 0.4117 0.4173 0.4603 0.4532 0.4435 0.4137 Or 100 pts. of water at C. 2.5 7.5 1 2.5 18.75 25 31.25 37.50 43.75 50 56.25 62.5 68.75 75 81.25 87.50 93.75 100 Or the aqueous solu- tion saturated at C. 2.5 7.5 125 18.75 25 31.25 37.50 43.75 56.25 625 68.75 75 81.25 87.5 93.75 100 7.5 1 2.5 18.75 25 31.25 37.5 43.75 50 56.25 62.5 68.75 75 81.25 87.5 93.75 100 Dissolve of Na 0, S0 3 + 10 Aq,pts. . . 11.39 16.38 29.03 70.78 143.38 479.97 294.04 261.04 285.06 248.11 22222 242.88 241.68 217.20 220.65 225.46 . 241.69 Contains percent of NaO, S 3 + 10 Aq . . 10.239 14078 22.503 41.454 58.913 82.758 73.302 72.072 71.274 68.965 70.836 70.733 68475 68.813 69.275 70734 for example, the capacity of solution of the water is greater than at 75, 81.25, or 62.5. In general, however, the differences of the capacities between 37.5 and 100 are very small, and the largest capacity of solution appears to be at 31.25." (13. & F. loc. inf. cit., p. 159.) The determinations for temperatures between 2.5 and 18.75 were made with solutions prepared by agitating a large excess of the 10- Aq salt with water at the given temperatures. Those for temperatures between 25 and 100 were made with solutions obtained by adding powdered salt to water, maintained at the given temperatures, until a " very perceptible" portion of the salt remained undissolved [hence, probably, the formation of supersaturated solu- tions, by which these results appear to have been vitiated ?]. In the experiment at 31.25 a portion of the salt separated out in hard lumps. So also when the 10 Aq salt is heated by itself, beginning to melt in its water of crystallization at 31.25, it is completely fluid at 37.5, but at the same time hard masses separate out from this solution ; and these lumps will not redissolve on continuing to heat the solution, even when its temperature is elevated to 100, and maintained thereat for some time ; the addition of a certain amount of water being necessary in order to dissolve the salt which has separated. By direct experiment it was found on melting a portion of the 10 Aq salt, heating to 75 the liquid obtained, and adding water, drop by drop, until the portions of salt which had at first separated were redissolved, that the solution thus obtained at 75 was of almost identical com- position with that previously obtained at 75, and recorded in the table above. The salt of which these hard lumps are com- posed is a hydrate containing less water than the ordinary (10 Aq) salt, but its content of water is not constant, the proportion being less accord- ing as the temperature at which the salt sepa- rated is higher. In six experiments made at various temperatures in order to test this point, the percentage of water varied from 42.65 in the salt separated at 37.5 to 14.5 in the salt which separated at 100 (the percentage of water in the 10 Aq salt being 55 83). Experiments upon the amounts of salt which separated at various tem- peratures, between 37.5 and 100, from the melted 10 Aq salt indicated a slight increase in quantity as the temperature rose, though the results were not very regular, owing to unavoidable sources of error. The results in the following tables are those of a separate set of experiments upon solutions pre- pared by melting the 10 Aq salt in its water of crystallization, heating the liquid to any deter- mined point, and then quickly decanting off a portion of the fluid, andjdetermining the amount of sulphate of soda contained in it. " These results prove that the capacity of solution of the water decreases from 37.5 to 100, and that oscillations occnr in the capacities at the interme- diate degrees of temperature. Thus, at 68.75, 100 pts. of water at C. 37.5 . 50 62.5 7& 87.5 100 Retain in folution (i. e. dissolve) pts. of Na 0, S O s + 10 Aq 355 324.9 305.3 324.9 226.32 212.47 Or 1 pt. of the salt is soluble in 0.2814 pt. of water at 37.5 0.3493 50 " 0.3262 62.5 0.3920 75 " 04355 875 0.4706 100 SULPHATES. 625 Or, the aqueous solution Contains percent of saturated at C. Na 0, S O s + 10 Aq. 37.5 78.022 50 74.108 62.5 75.402 75 71.839 87.5 69.662 100 67.997 (R. Brandes & Firnhaber, Brandes's Archiv., 1824, 7. pp. 154 - 173, and fig. of curve ; compare Ibid., 13. 119.) 1 pt. of the 1 pt. of the The saturated solution anhydrous 10-hydrated containing of the saltissolu- salt is solu- At C. Anhydrous 10-hydrat- ble in pts. ble in pts. salt per- edsaltper- of water. of water. cent. cent. 19.92 . . 8.22 . . . 4.78 . 10.84 9.88 3.79 11.1 9.19 20.87 2.08 18 1 .00 25 0.37 32 1.97 0.31 33 33.62 76.31 0.38 50.4 2.34 . . . 104.4 20.90 (Mohr, Redwood, & Procter's Pharmacy, and Gmelin's Handbook.) \ pt. of the 10 Aq salt is soluble in 6.1 pts. of water at 7.5 3.44 " 12.5 " . 2.41 " 18.75 1.724 " 20 (Karsten, Vid. Infra.) 1 pt. of the 10-hydrated salt is soluble in 2.86 pts. of water at a moderate heat, and in 0.8 pt. of boiling water. (Bergman, Essays, 1. 178.) 1 pt. of the 10-hydrated salt is soluble in 3 pts. of water at the ordinary temperature, and in less than 0.5 pt. of water at 33. ( Wittstein's Handw.) 1 pt. of the 10-hydrated salt is soluble in 4 pts. of cold, and in 1 pt. of boiling water, the saturated cold solu- tion containing 20% of it. (Fourcroy.) The so- lution saturated at 12.5 contains 16.1% of it. ( Hassenfratz, Ann. de Chim., 28. 291.) Soluble in 3 .pts. of water at 18.75 (A hi, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jah- resberictit fur 1854, p. 76) ; in 2.75 pts. of water at 15.6. [Y.] The aqueous solution saturated at 15 is of 1.10847 sp. gr., and contains dissolved in every 100 pts. of water at least 12.494 pts. of the anhydrous, or 35.492 pts. of the 10 Aq salt. (Michel & Krafft, Ann. Ch. et Phys., (3.) 41. pp. 478, 482.) The 10-hydrated salt begins to melt in its water of crystallization at 33, and is com- pletely fluid at 37.5, but a portion of the anhy- drous salt immediately separates out. (Berzelius, Lehrb.) 100 pts. of water at 15.5 dissolve 39.4 pts. of the cryst. salt. " 15.5 " 37 " 100 " 80 " 10Q o 125 (Ure's Diet.) 100 pts. of water at 15.5 dissolve 48.66 pts. of the crystallized salt. [T.] Sulphate of soda is much more soluble in warm than in cold water ; therefore when a boiling sat- urated solution of this salt is allowed to cool in an open vessel in contact with the air it deposits a considerable quantity of crystals containing 10 equivalents of water of crystallization. Neverthe- less, in certain circumstances, notably when the solution, saturated at its boiling point, is cooled in a vessel hermetically sealed it deposits no crys- tals at the ordinary temperature of the atmosphere ; 79 in this case the water retains in solution a much larger amount of the salt than it could dissolve at that temperature ; in this condition the solution is supersaturated. (Lcewel, Ann. Ch. et Phys., (3.) 29. 63.) Supersaturated solutions may also be obtained by cooling hot solutions of the salt in flasks loosely stopped with cotton wool. ( Schrce- der, Ann. Ch. u. Pharm., 109. 45.) Or by cover- ing the vessel containing the hot saturated solu- tion (say of two pts. of the crystallized salt to one pt. of water) with a glass plate, a watch-glass, card, or the like, or by covering the liquid itself with a layer of oil, and then allowing it to cool. " A hot solution, consisting of equal parts of water and the 10 Aq salt, does not crystallize either on slow cooling or when quickly cooled by immersion in cold water, whether it be contained in a barometer tube freed from air by boiling, or in an exhausted, well -closed vessel, or in an open vessel with a layer of oil of turpentine upon its surface (Gay-Lussac) ; or in a vessel containing air, either well stopped or merely furnished with a loose cover (Schweigger) ; or in an open vessel under a bell-jar full of air and closed at the bottom with a water-joint ; or in open bottles placed in a quiet situation ; or in an open glass enclosed in a stoppered vessel, containing air and some potash to dry it, in which Glauber's salt effloresces and when washed down again does not cause instant crystallization but dissolves. (Ziz.) The crys- tallization of a solution cooled in this manner is often brought about instantaneously, often, again, after a short time: (1.) By agitation, viz. when the solution has been cooled in an open vessel. (2.) By access of air caused by opening the vessel, the crystallization taking place the more quickly in proportion to the size of the opening ; some degree of motion appears also to be necessary. In this case the crystallization begins at the top where the solution, the vessel, and the air come in contact with each other : it is only when a particle of dust falls in on opening the vessel that the [ crystallization begins a little under the surface. When the solution has been cooled in vacuo, a bubble of air. hydrogen, carbonic acid, or nitrous gas, is sufficient to set up the crystallization. j (Gay-Lussac.) (3.) By contact with a solid body (a glass rod, flint, iron wire, crystal of Glauber's ! salt, or a grain of dust floating in the air). These ! bodies do not bring about the crystallization when | they have been cooled in contact with the hot so- i lution, nor (excepting Glauber's salt) when they are wetted or warmed before contact with the solu- tion. (Ziz.) In these cases crystallization is effected by the action of foreign bodies. If a so- lution of 8 pts. of Glauber's salt in 9 pts. of water be left to crystallize, the whole then warmed in a flask to between 50 and 55, till only about -fa of the crystals remain undissolved, and the flask corked up and cooled, it often happens that the remaining crystals, instead of causing the rest to crystallize, are themselves completely dissolved, slowly when the flask is inclined in such a manner as to bring them in contact with the upper strata of the liquid, more quickly on agitation, which, however, is very likely to cause crystallization. If, on the other hand, the solution formed between 50 and 55 be poured off from the crystals into a basin and allowed to crystallize, the mother liquid thus obtained will not dissolve the -^ of the crys- tals above mentioned. There are, therefore, two solutions to be distinguished, (1.) The saturated solution, i. e. the liquid which remains after crys- tallization of the superabundant quantity of salt, from a hot solution in an open vessel, and, (2.) 626 SULPHATES. The supersaturated solution, i. e. the solution sat- urated at a. high temperature .and cooled in a close vessel ; this hitter can even dissolve an additional quantity of salt, but deposits at a lower tempera- ture crystals of sulphate of soda, containing 1 atom of the salt and 8 [7] atoms of water. (H. Ogden.) A solution of 2 pts. of Glauber's salt and 1 pt. of hot water yields, on cooling in close vessels, hard transparent crystals of sulphate of soda, with 8 [7] atoms of water, which, when the supernatant liquid is made to crystallize by any of the preceding methods immediately become opaque. (Coxe ; Zi/,.) When 51 pts. of Glauber's salt are dissolved in 49 pts. of water, and the solu- tion, after cooling below 10, made to crystallize suddenly by any of the preceding methods, nearly $ of the Glauber's salt is deposited, and the tem- perature rises to 13. This is attributed by Thom- son to the conversion of liquid water into solid water of crystallization, a supposition agreeing pretty well with calculation (the development of heat consequent on the passage of the salt from the liquid to the solid state must, however, be in- cluded in the calculation. Gm.). The assertion of Thenard (Sdiw., 15. 257), that after this crys- tallization there remains a mother liquid, which is no longer saturated with salt at the existing tem- perature, seems to be erroneous. Thomson, on the contrary, finds that the mother liquor, from its rise of temperature, holds in solution a correspond- ing quantity of salt, a great part of which crys- tallizes out when the temperature is brought back to 10." (Gmelin, in his Handbook, 1. pp. 9, 10.) Citing Gay-Lussac's experiments, Loewel (Ann. Ch. et Phys., (3.) 49. 42) remarks, that this ex- perimenter evidently operated upon anhydrous sulphate of soda, which, as Lcewel finds, unites with water to form the 10-hydrated salt so long as the temperature is not elevated above 32, but ' which at a temperature of 33 @ 34 dissolves directly as anhydrous salt. Loswel's own experi- ments, given in the table below, were upon the crystallized 10-hydrated salt which comports itself as such up to 34. This explains the differences between Loewel's table and that of Gay-Lussac. 100 pts. of water Retain in solution pts. at C. of the anhydrous salt. 103.17* . . . 42.65 84.42 42.96 7061 44.35 59.79 45.42 50.40 46.82 45.04 47.81 40.15 48.78 36 49.27 34' 49.53 33 49.71 100 pts. of water at C. 30 26 25 20 18 Retain in solution pts. of the anhydrous salt. 50.37 51.31 51.53 52.76 . 53.25 * Boiling point of the saturated solution. (Lcewel, Ann. Ch. et Phys., (3.) 49. 39.) Below 18 a salt of different molecular consti- tution (7 Aq), and of different solubility is formed. The saturated aqueous solution of Na O, S O, + 10 Aq contains for every 100 pts. of water AtC. 10 15 18 20 25 26 30 33 34 Pts. of anhydrous Na 0, S O, . . 5.02 . . 9.00 13.20 16.80 19.40 28.00 30.00 40.00 50.76 . 55.00 . . Pts. of Na 0, S 3 + 10 Aq . 12.16 23.04 35.96 48.41 58.35 98.48 109.81 184.09 323.13 . 412.22 At temperatures above 34 the 10 Aq salt is decomposed by water, a salt of other molecular constitution (anhydrous Na O, S O s ), and differ- ent degree of solubility being formed. (Lcewel, Ann. Ch. et Phys., (3.) '49. 42.) In the solution of Na 0, S O s + 7 Aq Saturated at C. . 10 15 18 20 25 26 . 100 pts. of water retain in solution pts. ofanhyd. pts. of Na 0, S O s Na 0, S 3 + 7 Aq 1962 30.49 37.43 41.63 44.73 5294 54.97 44.84 78.90 105.79 124.59 140.01 188.46 202.61 At temperatures above 26 the salt with 7 Aq is transformed to the anhydrous salt, for solubility of which see the proper table. (Lcewel, Ann. Ch. etP/iys., (3.) 49. 48.) In his second memoir upon the subject. Loewel says that the table of solubility given in his first memoir (Ann. Ch. et Phys.. (3.) 29. 88, 15) is incorrect, inasmuch as he then calculated the hy- drate, which really contains 7 Aq, as if it had 8 Aq, and publishes the following corrected table. [The incorrect table above mentioned has not been copied into this work.] A saturated solution of the 10 Aq salt A saturated solution of the 7 Aq salt, enclosed contains in tight vessels, contains AtC. Anhydr. Na O, S 3 dissolved by 100 pts. Na 0, S 0, + 10 Aq dissolved by 100 pts. Anhydr. NaO, S 0, dissolved by 100 pts. Na 0, S 0, -4- 7 Aq dissolved by 100 pts. Na 0, S 0, + 10 Aq dissolved by 100 pta. of water. of water. of water. of water. of water. . . 5.02 . . . . 12.11 19.62 v . . 4484 . . . . 59.23 10 9.3 23.91 30.49 7890 112.73 13 11.2 29.6 34.27 92.94 137.48 16 143 3961 38.73 111.38 1726 17 15.6 44.10 39.99 117.01 184.01 18 16.8 48.41 41 63 124.59 200.00 19 18.1 53.41 43.35 132.97 218.34 20 19.5 58.74 44.73 . . . . 140.01 . . 234.4 103.17 ' . 42.65 . . . . 210.67 (Loewel , Ann. Ch. et Phys. , (3.) 33. 337.) SULPHATES. 627 An aqueous solu- Contains tion of sp. gr. Pts. of Na 0, S O 3 at 19.5 (sp. gr. Percent of dissolved in 100 of water at 19.6 NaO, S O,. pts. of water 1.0262 . . 2.894 . . 2.98 the solution, and p the percentage of substance in the solution. Sp. per. Percent of Of anhydr. (at 19 J ). Na 0, S 3 + 10 Aq. Na 0, S 0,. 1.0040 . . 1 .... 0.441 1.0509 5.589 5.92 1.0733 7.995 8.69 1.0977 10.538 11.78 1.1162 . . 12.473 . . 14.25 (Kremers, Pogg. Ann., 95. 120. The second column is from Gerlach's Sp. Gew. der Salzloesun- gen, p. 34.) Sp. gr. Percent of anhyd. (at 15). Na 0, S O s . .00911 1 1.0079 2 0.882 1.0118 3 1.323 1.0158 4 1.764 1.0198 5 2205 1.0238 6 2.646 1.0278 7 3.087 1.0318 8 3.528 1.0358 9 3.969 1.0398 10 4.410 1.0439 11 4.851 .01822 2 .02736 . 3 .03650 4 .04575 5 .05500 6 .06437 7 .07375 8 1.08325 9 1.09275 10 1.10246 11 1.11170 11.952* 1.0479 12 5.292 1.0520 13 5.733 1.0560 14 6.174 1.0601 15 6.615 1.0642 16 7.056 1.0683 17 7.497 .0725 18 7.938 .0766 19 8.379 .0807 20 8.820 .0849 21 9.261 .0890 22 9.702 * Saturated solution. (Gerlach, Sp. Gew. der Salzloesungen, p. 20 : On p. 122 of his work Gerlach gives a table of the sp. grs., and corresponding percentages of sul- phate of soda solutions for each degree of temper- ature between and 20; and on p. 124 a table of the sp. gr. of a 10% solution at each degree of .0931 23 10.143 .0973 24 10584 .1015 25 11.025 .1057 26 11.466 .1100 27 11.907 .1142 28 12.348 1.1184 29 12.789 1 1226 ... 30 .... 13 230 temperature from to 100.) Percent of Sp. gr. Na 0, S 3 + 10 Aq. 1.005 1.262 (H. Schiff, Ann. Ch. u. Pharm., 1859, 110. 70.) Sp. gr. Percent of sul- (at 12.5). pbate of soda. 0039 1 1.015 3.780 1.020 5.035 1.025 6288 1.030 7.538 1.035 8.786 1.040 10.030 1.045 11.272 1.050 12.510 1.055 13.744 1.060 14.975 1.065 16.203 1.070 17.426 1075 18.645 1.080 19.860 .0078 2 .0116 3 .0154 4 .0192 5 .0230 6 .0268 7 .0306 8 .0344 9 .0381 10 .0418 11 .0455 12 .0492 13 .0528 14 1.0564 15 1 0598 16 1.085 21.071 1.090 22.277 1.095 23.478 1.100 .... 24.674 To obtain the corresponding amount of anhy- drous salt, multiply any number in this table by ( Hassenfratz, Ann. de Chim., 28. 296.) An aqueous golu- Contains for every 100 tion of sp. gr. pts. of water, pts. of Polls (at 12.5). Na 0, S 3 + 10 Aq. at C. 1 005 ... 1 ... 100.5 Ai-V < W - Schmidt, Pogg. Ann., 1857, 102. 132 ; in Kopp fr Will's J. B.) Contains (by experi- An aqueous solution ' ment) percent of of sp. gr. (at 19) Na 0, S 3 + 10 Aq 1.1222 30.01 1.008 2 10062 1.014 3 . 10062 1.020 4 100.75 1.021 5 100.75 .028 6 100.87 030 7 100 87 1.0806 20.01 1.0533 13.34 1.0398 10.00 1.0263 6.66 1.0131 .... 3.33 (H. Schiff, Ann. Ch. u. Pharm,, 1858, 108. 335.) From these results Schiff calculates the following table by means of the formula : D = 1 + 00393 .032 8 101 .036 9 101 .040 10 101 .043 11 101.12 .050 12 101.12 .055 13 101.25 .060 14 101 25 .062 15 101.25 064 .... 16 ... 101 25 628 SULPHATES. An aqueous solu- tion of sp. gr. Contains for every 100 pts. of water, pts. of Boils (at 12.5). Na 0, S 3 + 10 Aq. at 0. ] 1.067 17 101.25 1.070 18 101.37 1.072 19 101.37 1.074 20 101.37 1.076 21 101.37 1.078 22 101.5 1.080 23 101.5 1.082 24 101.5 1.084 25 101.5 1.090 26 101.5 1.092 27 101.63 1.095 28 101.63 1.098 29 101.63 1.100 . . 30 . 101.75 The most concentrated solution boils at 105.12. (R. Brandes & Gruner, Brandes's Arcliiv., 1827, 22. 148.) An aqueous solution saturated at 20 is of 1.1259 sp. gr., it contains 36.71% of the 10-hy- drated salt, i. e. 100 pts. of water at 20 dissolve 58.02 pts. of the 10-hydrated, or 29 pts. of the anhydrous salt at 20. (Karsten, Berlin Abhandl., 1840, p. 101.) Insoluble in alcohol of from 0.817 to 0.90 sp. gr. (Kirwan, On Mineral Waters, p. 274 [T.].) 1000 pts. of spirit of 8 872 sp. gr. dissolve 0.7 pt. of Na 0, S Os at 12.5 IW 15; and 1000 pts. of spirit, of 0.905 sp. gr., dissolve V 3.8 pts. of it at this temperature. Insoluble in alcohol of from 0.83 to 0.85 sp. gr. (Anthon, from Buchner's Re- pert., 2. pp. 13, 18 ; in J. pr. Ch., 14. 125.) Very sparingly soluble in absolute alcohol at ordinary temperatures ; somewhat more, though still ex- ceedingly sparingly, soluble in absolute alcohol acidulated with sulphuric acid. (Fresenius, Quant., pp. 121, 751.) The 10 Aq salt is unacted upon by alcohol at the ordinary temperature, its water of crystallization remaining unchanged. The 10 Aq is also precipitated by alcohol from a solution of sulphate of soda saturated at 37.5. On the other hand, when the 10 Aq salt is mixed with two pts. of alcohol, and then heated to 37.5, the salt which separates out contains only 32 5% of water, while on heating to 37.5, without the ad- dition of alcohol, the separated salt contains 42.65% of water ; in like manner, on heating a mixture of the 10 Aq salt and alcohol to 62.5 I8> 68.75, the salt which separates out contains 22% of water, which is as little as is contained in the salt separating when the 10 Aq salt is heated by itself to 87.5. (Brandes & Firnhaber, Brandes's Archiv., 1824, 7. 170.) When a certain amount of alcohol is added to an aqueous solution of sul- phate of soda, a concentrated aqueous solution of the latter is thrown down ; but when a larger quantity of alcohol is employed crystals separate. (Ordway, Am. J. Sci., (2.) 33. 35.) A solution (saturated at 15) in alcohol of Contains percent of gp. gr. percent by weight. Na 0, S 8 4- 10 Aq 1.000 ... 25.6 0896 10 14.35 0.972 20 5.6 0.939 ... 40 1.3 (H. Schiff, Ann. Ch.u. Pharm., 1861, 118. 365.) Alcohol precipitates it from the cold saturated aqueous solution. Soluble in glycerin. (Pelonze.) Soluble, with decomposition in chlorhydric acid. Sulphate of soda crystallizes unchanged from its solution in acetic acid. (Persoz, Cliim. Mole'c., p. 348.) Difficultly soluble in strong acetic acid, (lire's Diet. Arts.) Glacial acetic acid produces no pre- cipitate when added to an aqueous solution of sulphate of soda. (Persoz, Ann. Ch. et Pliys., 1836, (2.) 63. 443.) More soluble in aqueous solutions of various salts, as the sulphates of potash, copper, and magnesia, than in pure water. (Pfaff, Aim. Ch. u. Pharm., 99. 226. Compare Pagenstecher, J. pr. Ch., 42. 137.) Soluble in saturated solutions of the sulphates of magnesia, potash, and copper, but if more sulphate of soda (effloresced) than can be dissolved is added to the last-named solu- tion, a large quantity of the double salt Na O, S Os; Cu O, S O 3 is suddenly deposited. (Kar- sten, Berlin Abhandl., 1840, p. 121.) Slowly but somewhat abundantly soluble in a saturated solu- tion of sulphate of zinc. After several days, crys- tals of a double salt separate from this solution. (Karsten, loc. cit., p. 124.) Soluble in a saturated solution of chloride of 'ammonium, also rapidly and in considerable quantity in a saturated solution of chloride of potassium, with separation of sulphate of potash. (Karsten, loc. cit., pp. 121, 131.) Crystallized (10-hydrated) sulphate of soda is ! soluble in a saturated solution of chloride of so- dium without causing any precipitation of the latter. If the effloresced sulphate be used, how- ever, it occasions, while dissolving, a precipitation of Na Cl at first, and subsequently of Na O, g 3 + 10 Aq. A solution of the same sp. gr. as the above is obtained when an excess of a mix- ture of Na 0, S Oa and Na Cl is treated with water at the same temperature. (Karsten, loc. cit., p. 114.) Soluble in a boiling saturated solution of chloride of sodium, while the latter is precipi- tated. From cold solutions, however, the sulphate of soda separates before the chloride of sodium. (Vauquelin, Ann. de Chim., 13. 98.) Less solu- ble in an aqueous solution of chloride of sodium than in pure water. (T. S Hunt, Am. J. Sci., (2.) 25. 368.) Soluble in a saturated solution of nitrate of potash, without occasioning any precipitation until after the lapse of several hours, when some sulphate of potash separates. (Karsten, loc. cit. t p. 129.) Crystallized (10-hydrated) sulphate of soda is soluble in a saturated solution of nitrate of soda, without causing any precipitation of the latter. If, however, effloresced sulphate of soda be em- ployed, a portion of nitrate of soda is precipitated at first, but subsequently this is redissolved, and Na O, S Os + 7 Aq is deposited. (Karsten, loc. cit., p. 115.) Soluble in a saturated aqueous solution of ni- trate of ammonia, from which solution it is not displaced by salts which would precipitate it from a solution in pure water. (Margueritte, C. R., 38. 307.) When one equivalent of Na O, S Os, in aqueous solution, is mixed with a solution of an equivalent of acetate of potash (C H 3 K O 4 ) -A^- of it are decomposed to sulphate of potash, which may be precipitated by adding alcohol, while J^ of it remain unchanged ; when mixed with a solution of an equivalent of chloride of zinc (Zn Cl) ^^ of it are decomposed as before, while y 7 -^ of it remain unchanged ; when mixed with a solution of an equivalent of chloride of magnesium (Mg Cl) yi^j. of it are decomposed while -fifafa of it re- main unchanged. (Malaguti, Ann. Ch. et Phys., 1853, (3.) 37. 203.) SULPHATES. 629 II.) Sesgw SULPHATE OF SODA. Not efflores- 2NaO, 3 S 3 cent. 100 pts. of water at 17.2 dissolve about 25 pts. of it. Insol- uble in alcohol. (T. Thomson, in his System of Chem., London, 1831, 2. 446.) III.) ^'SULPHATE OF SODA. a = Na 0, H 0, 2 S 3 & + 2 Aq Deliquescent. Soluble in 2 pts. of water at (Link) ; and in 1 pt. of boiling water. (Scliubarth, Tech. Chem.) 100 pts. of water at 15.5 dissolve 92.72 pts. of it. [T.] Soluble in 2 pts. of water at 18.75. (Abl, from (Esterr. Zeitsch rift fiir Pharm., 8. 201, in Can- Statt's Jahresbericht fiir 1854, p. 76.) Decomposed by water, and alcohol. On dis- solving the salt in 4 pts. of water, and leaving the solution to itself, the normal salt (I.) crystal- lized out. The bisalt melts more difficultly and becomes less fluid than the normal (10 Aq) salt when heated. (It. Brandes & Firnhabcr, Brandes's Archiv., 1824, 7. pp. 173 - 180.) When the aqueous solution is allowed to evaporate spon- taneously it often happens that it is decomposed, the monosulphate crystallizing out. (Arrott, Phil, Mag., 1844, (3.) 24. 503.) More readily decomposed by water than the corresponding potash salt; being even decom- posed by the moisture of the air, which it grad- ually absorbs ; this is not the case with the potash salt. (Heumann; Wittstein; H. Rose, Poyg. Ann., 82. 554.) SULPHATE OF SODA & of sesguioxide OF URA- NIUM. Soluble in water. SULPHATE OF SODA & OF ZINC. I.) Deliquesces in moist air. Soluble, with decomposition, in water. (Graham.) II.) Permanent. Soluble in water. The NaO, S 3 ; Zn 0, S 3 + 4 Aq aqueous solution is not decomposed at 100; when evaporated at 55 the double salt crystallizes out as such, but when it is allowed to evaporate spontaneously the component salts crystallize out separately. (Arrott.) SULPHATE OF SODA & OF ZIRCONIA. Solu- ble in water. SULPHATE OF SOLANIN. Readily soluble in water. The solution is decomposed by ebullition, an acid salt separating out. SULPHATE OF SPARTEIN. Exceedingly solu- ble in water. (Stenhouse.) SULPHATE OF STANNAMYL. Insoluble in wa- C 10 H u Sn 0, S 3 ter or ether. Sparingly soluble in alcohol. SULPHATE OF fo'STANNAMYL. Soluble in al- cohol, and ether. SULPHATE OF \ STANNAMYL. Readily sol- (C 10 H u ) 2 Sn 2 . 0, S Oa uble in alcohol, from which it is precipitated on the ad- dition of water. SULPHATE OF f STANNAMYL. Easily soluble (C 10 H u ) 3 , Sn a . 0, S 3 in alcohol, and ether ; wa- ter precipitates it from these solutions. SULPHATE OF \ STANNAMYL. SULPHATE OF STANN(OWS)ETHYL. Soluble in C t H Sn O, S 3 water, and alcohol. SULPHATE OF eftSTANNiri'ETHYL. Permanent. (C 4 H 5 ) 8 Sn 2 0, S 3 Very sparingly soluble in wa- ter. Readily soluble in alco- hol. Much more soluble in cold than in hot wa- ter, a clear, cold saturated solution becoming semisolid when heated nearly to the boiling point. (Buckton.) SULPHATE OF tefraSTANNpen * n no1 - ^ resembles the Sb(C 10 H u ) 3 2 , 2, 5 3 SULPHATE OF STIB/T-IETHYL. I.) normal. Very deliquescent. Easily soluble Sb j (C 4 H 6 ) 3 . 2 , H 0, S 3 in water. ( Merck.) II.) acid. Exceedingly easily soluble in wa- <*h \ /r w i n 9 * n ten T olerably easily sol- Sb j (C 4 H 5 ) 3 2) 2 S 3 uble . n a]( , ohol Nearly insoluble in ether. (Lce- wig & Schweizer.) SULPHATE OF STIBETHYLIUM. Exceedingly . soluble in ether. II.) acid. Easily soluble in water ; more diffi- *hWpw>nHn9sn cult1 ^ soluble in alco- Sb j (C 2 H 3 ) 4 0, H 0, 2 S 3 ^ Ql Almogt insolub i e in ether. SULPHATE OF STRONTJA. Permanent. Sol- Sr 0, S 3 uble in 5345 pts. of water at 15 (Kre- mers, Pogg. Ann., 85. 247) ; in 3600 pts. of water at 15.5 b '[Gm.] ; in 3600 pts. of boil- ing water, and remains dissolved as the solution cools. (Berzelius's Lehrb.) Soluble in 15029* pts. of water at 1 1.25, and in 3544* pts. of boiling water. (R. Brandes & Silber, Brandes's Archiv., 1830, 33. 61.) Soluble in 3840 pts. of boiling water. (Moretti, cited by Brandes & Silber, loc. cit.) Soluble in 6895 pts. of water at 14, and in 9638 pts. at 100. Less soluble in water contain- ing some sulphuric and chlorhydric acids ; requir- ing 11016 @ 11780 pts. of the liquid to dissolve it. In a solution containing a considerable excess of sulphuric acid 12791 pts. were required to dis- solve 1 pt. of sulphate of strontia. As a mean, the number 11862 may represent the amount of liquid containing mixed chlorhydric and sulphuric acids [such as would occur in ordinary processes of analysis], which is required to dissolve 1 pt. of the salt. (Fresenius. Ann. Ch. u. Pharm., 1846, 59. 121.) It is, however, much more soluble in liquors somewhat more strongly acidulated than those just alluded to. Thus, when recently pre- cipitated Sr O, S Os is digested during 2 days in cold dilute nitric acid (of 4.8%) 1 pt. of it dissolves [* These numbers, given in the original article, do not agree with the statement of the details of the experiments, which indicate a solubility of one pt. Sr 0, S 3 in 2569<; pts. of water at 11 25, and in 3623 pts. of water at boiling.] 630 SULPHATES. in from 429 (S> 435 pts. of the acid (mean = 1 : 432). When digested during 2 days in cold dilute chlor- hydric acid (of 8.5%), 1 pt. of it dissolves in from 472 i 474 pts. of the acid. When digested during 2 days in cold dilute acetic acid (of 15.6% hy- drated acid), 1 pt. of it dissolved in 7843 pts. of the acid. (Fresenius, Ann. Ch. u. Pharm., 1858, 106. 220, also Quant., p. 754.) When left in con- tact with chlorhydric acid during several hours at the ordinary temperature of the air a portion of it dissolves, "in the solution thus obtained dilute sulphuric acid, as well as chloride of strontium, produces a precipitate ; that produced by the former being somewhat more distinct than the latter. If the sulphate of strontia be boiled with the chlor- hydric acid the solution will be more rapid. (H. Kose, Fogg. Ann., 25. 109.) Sensibly more soluble in water than carbonate of strontia. (Dulong, Ann. de Ch/m., 82. 290.) Almost absolutely insoluble either in absolute al- cohol or in dilute spirit. (Fresenius, Quant.) Slowly but completely soluble in an aqueous solution of chloride of sodium, from which it is reprecipitated when dilute sulphuric acid is added. (Wackenroder, Ann. Ch. u. Pharm., 41. 316.) Less freely soluble in an aqueous solution of sul- phate of soda than in pure water, and still less soluble in water acidulated with sulphuric acid. (Andrews, Phil. Mag., (4.) 7. 406.) Completely insoluble in a concentrated aqueous solution of sulphate of ammonia (1 pt. salt to 4 pts. of wa- ter), or any other alkaline sulphate. .(H. Rose.) It is not precipitated from solutions containing neutral citrates. (Spiller, J. Ch. Soc., 10. HO) Like sulphate of baryta, its precipitation is much hindered by the presence of metaphosphate of soda. (Rube, J. pr. Ch., 1858, 75. 116.) In- soluble in aqueous solutions of chloride of ammo- nium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 96.) Sulphate of strontia is completely decomposed, even at the ordinary temperature, and more rap- idly on boiling, by aqueous solutions of mono or bicarbonate of potash, soda, or ammonia, even when considerable quantities of the alkaline sul- phates are present. (H. Rose.) When an equiv- alent of Sr O, S Os is boiled with one of 2 Na 0, H O, P 65, in aqueous solution, ^^ of it may be decomposed. (Malaguti, Ann. Ch. et Phys., (3.) 51. 335.) Soluble in concentrated sulphuric acid, especially when this is hot, but is precipi- tated from this solution on the addition of water. (Hope.) SULPHATE OF STRYCHNINE. I.) normal. Soluble in 42 pts. of cold, and in N, SO,, <>.... HO, SO, .MA, ^r^pS of eold, and in 1 pt. of boiling alcohol. (Wittstein's Handw.) Sol- uble in less than 10 pts. of cold, and more soluble in warm water. ( Gerhard t's Traite.) " Sulphate of strychnine " is soluble in about 50 pts. of water at 22 (Bouchardat, Ann. Ch. et Phi/s., (3.) 9. 229); in 48 pts. of wnter at 18.75; (Abl, from (Esterr. Zeitschriftfur Pharm., 8. 201, in CanslaU's Jahresbericht fur 1854, p. 76.) II.) acid. Soluble in dilute sulphuric acid. N 2 J C 43 H 22 4 " . H 0, H 0, 2 S 3 SULPHATE OF TELLURETHYL. Easily soluble C 4 H 5 Te> r . Hn o ft in water. Cil^TeJ 2i HO > b0 3 SULPHATE qfbinoxide OF TELLURIUM. I.) basic. Decomposed by water. Soluble in warm chlorhydric or nitric acid. (Fischer.) II.) normal, or bi. Decomposed by water. Sol- Te O 2 , 2 S 3 uble in warm chlorhydric and nitric acids, crystallizing out again as the solution cools. (Magnus, cited in Wittstein's Handw.) SULPHATE OF TELLURMETHYL. Easily solu- C 2 H 3 TeO, S0 a ble in water. Insoluble in alco- hol. (Wcehler & Dean, Ann. Ch. u. Pharm., 93. 235.) SULPHATE OF THEBAIN. SULPHATE OF THIACETONIN. Sparingly sol- uble in water. Insoluble in alcohol. (Stasdeler.) SULPHATE OF THORIA. I.) normal. a = anhydrous. Th 0, S 3 6 = Xh 0, S 8 + 2 Aq Separates out from di- lute solutions of the hy- drates c and b when these are boiled, and from concentrated solutions when these are evaporated at temperatures above 25. Slowly soluble in cold water, and with especial difficulty if but little of the latter is present. Very difficultly soluble in hot water. (Berzelius, Poyq. Ann., 1829, 16. 407.) It is so much the less soluble in water in pro- portion as the temperature of this approaches the boiling point, being scarcely at all soluble in boil- ing water. That which has separated from a hot solution redissolves as the solution cools. When crystallized it is completely, though very slowly, soluble in cold water, dissolving more rapidly when a large excess of water is present, but months are required if one wishes to obtain a sat- urated solution. (Berzelius's Lehrb., 3.514; 2. pp. 191, 193.) c = Th 0, S O 3 + 5 Aq Permanent. Like sul- phate of yttria, this salt dissolves so slowly in water that crystals of it may remain therein for along time without losing the sharpness of their angles. When powdered it dissolves more easily, water finally taking up a great deal of it. Decomposed by boiling water, with formation of the hydrate b. When the aque- ous solution is heated, or evaporated at tempera- tures superior to 25, it is decomposed, the hydrate b separating out. Sulphate of thoria is insoluble in alcohol, by which it may be precipitated from the aqueous solution. From a cold aqueous solution alcohol precipitates the 5 Aq salt (c), but from hot solu- tions only the 2 Aq salt (b) is obtained. (Berze- lius, Pogg. Ann., 1829, 16. pp. 406-408.) II.) acid. Quickly and completely soluble in Th 0, 2 S 3 ? cold water, but when this solution is evaporated the normal salt sepa- rates out, leaving an acid mother liquor. (Berze- lius.) When treated with an excess of cold water it dissolves immediately, but if so small an amount of water be added that the salt becomes heated thereby it dissolves very much more slowly. (Ber- zelius,' Pogg. Ann., 1829, 16. pp. 406, 409.) III.) basic. When a solution of the normal sulphate is treated with successive small portions of ammonia basic salts are precipitated ; at first these precipitates redissolve, but as they become more basic they are insoluble in water. (Berze- lius, Pogg. Ann., 1829, 16. 409.) SULPHATE of protoxide OF TIN. I.) mono. Very soluble in water, but the solu- Sn O,S O s tion soon deposits a basic salt. (Bou- quet.) SULPHATES. 681 II.) basic. Insoluble, or very sparingly solu- ble, in -water. Soluble in dilute sulphuric acid. SULPHATE ofbinoxide OF TIN (, or of Stannic Acid). I.) ordinary. Soluble in water. The aqueous Sn0 2 , 2 S 3 solution is decomposed by boiling. (Fremy, Ann. Cli. et Phys., (3.) 12. 481.) The solution in water acidulated with sul- phuric acid yields no precipitate on boiling. (Fre- my.) Soluble in a small quantity of water, if left in contact therewith for some time. When a solution of bichloride of tin is diluted with a large quantity of water, and then treated with sulphuric acid, sulphate of tin is precipitated. The sulphu- ric acid may be separated from this precipitate by washing with a large quantity of water. The precipitate is soluble in chlorhydric acid, if not immediately, at least after a time. (H. Rose, 2V.) II.) anomalous (ft, or Sulphate of MetaStannic Acid). Very soluble in water, and alcohol. The aqueous solution is decomposed by boiling. (Fremy, Ann. Ch. et Phys., (3.) 12. 474.) SULPHATE of sesqnioxide OF TITANIUM. De- liquescent. Very soluble in water. The aqueous solution is decomposed on ebullition. (Ebelmen, Ann. Ch. et P/iys., (3.) 20. 393.) Dilute sulphu- ric acid produces an abundant precipitate of sul- phate of tin in a chlorhydric acid solution of oxide cf tin(modif. ft). On washing the precipi- tate with water the sulphuric acid may all be removed, especially if the water is warm. (H. Rose, Tr.) SULPHATE ofbinoxide OF TITANIUM. I.) 9 Ti 0, S O, + 9 Aq Insoluble in water or alcohol. (H. Rose.) II.) normal. Completely soluble in a small Ti0 2 , 2 S 3 quantity of lukewarm water; but this solution becomes turbid when more water is added, and when the dilute aqueous solu- tion is boiled all the titanic acid is precipitated. Decomposed by alcohol. (H. Rose.) SULPHATE OF TOLUENYL. I.) normal. Insoluble in water. Readily solu- (SulphanisoKd.) ble in alcohol, and ether. Solu- C u H 7 0, S 3 ble, with combination, in concen- trated sulphuric acid. (Cahours, Ann. Ch. et Phys., (3.) 27. 461.) II.) acid. Known only in solution. Its com- (SutphAnitolic Ar.'ul ) pounds with the metallic C u H 7 0, H 0, 2 S 3 oxides are soluble in water. SULPHATE OF ToLUiDiN(orof Toluenylamin). v ( (',4 H. ,, n a Readily soluble in water. ** 5 n ' H 0, S 3 . J . ... . , t "2 Sparingly soluble in alco- hol. Very sparingly solu- ble, or insoluble, in ether. (Muspratt & Hof- mann.) SULPHATE OF TUNGSTIC ACID. Soluble in pure water, from which solution it is precipitated on the addition of nitric or sulphuric acid. SULPHATE OF TYROSIN. Easily soluble in C, 8 H, O N , 2 H 0, S 2 + Aq water, but the solu- tion soon decom- poses. SULPHATE of protoxide OF URANIUM. I.) mono. a Soluble in water. (Peligot, Ann. Ch. et Phys., (3.) 5. 33.) Insoluble in alcohol. (Berze- lius's Lehrb.) Alcohol precipitates a basic salt from the acidulated aqueous solution. (Berze- lius's Lehrb.) b UrO, S 3 + 2 Aq Permanent. Decom- posed by water, with formation of an insoluble disalt. Soluble in di- lute sulphuric acid, and very easily in dilute chlor- hydric acid, but is very sparingly soluble in con- centrated acids. (Ebelmen, Ann. Ch. et Phys.. (3.) 5. 215.) c = Ur 0, S 3 + 4Aq Permanent. (Rammels- berg.) Decomposed by water, with formation of a difficultly soluble basic salt. (Pe'ligot, Ann. Ch. et Phys., (3.) 5. 33.) II.) di. Insoluble in water. When treated 2 Ur 0, S 3 + 2 Aq with large quantities of water, and especially if this be hot, sulphuric acid is abstracted from it. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 217.) SULPHATE of sesquioxide OF URANIUM. I.) mono. Slightly efflorescent. Easily soln- Ur 2 8 , S 3 + 3 Aij ble in water, and alcohol. (Berzelius.) The crystallized salt is soluble in 0.465 pt. of water at 22, and in 0.289 @ 0.273 pt. of boiling water. Or 100 pts. of water at 22 dissolve 215 pts. of it, and 100 pts. of boiling water dissolve 346 @ 364 pts. of it. Soluble in alcohol. ( Ebelmen, Ann. Ch.et Phys., (3.) 5. 210.) Soluble in 0.6 pt. of cold, and in 0.45 pt. of boiling water (Bucholz) ; soluble in 4 (a) 5 pts. of cold, and in 3 pts. of boiling water. (Wittstein's Handw.) 100 pts. of water at 15.5 dissolve 160 pts. of it, and at 100, 220 pts. (Ure's Diet.) Sulphate of uranium may be completely pre- cipitated from its aqueous solution by adding a suitable quantity of concentrated acetic acid. (Persoz, Ann. Ch et P/iys., 1836, (2.) 63. 444.) Soluble in 25 pts. of cold, and in 20 pts. of boil- ing alcohol. (Bucholz.) II.) In. Deliquescent. Very soluble in water. Urj 3 , 2 S 3 + Aq (Pe'ligot, Ann. Ch. et Phys,, (3.) 12. 559.) III.) ter. Peligot doubts the existence of a Ur 2 3 , 3 S O 3 tersulphate. Deliquescent. Solu- ble in water, but is decomposed thereby, the bisalt separating out when the solu- tion is evaporated. (Bcr/.elius, Lehrb., 3. 1107.) IV.) po/ybasic. When ammonia is added to an 3Ur 2 O 3 , S0 3 aqueous solution of the sulphate, Ur 2 Oa, S Oa, the precipitate, at first formed, continues to redissolve till half the acid is neutralized. The clear liquid thus obtained becomes milky after a while, and finally deposits i a whitish sediment, but this is exceedingly small j in amount. But if, instead of ammonia, the mono- sulphate be treated with an excess of carbonate of baryta two thirds of its acid may be removed. ' The solution of terbnsic salt thus obtained may be boiled without change, and the residue ob- tained by evaporating it to dryness redissolves completely in water. (Ordway, Am. J. Sci., 1858, (2.) 26. pp. 208, 209.) SULPHATE of protoxide $ of sesqnioride OF URA- TJr 0, S 3 ; Ur 2 6 3 , S O 3 NIUM. Soluble in water. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 213.) Soluble in water. When the aqueous solution is boiled basic sulphate of protoxide of uranium separates out, but dissolves again as the solution cools. Alcohol precipitates all the salt of the protoxide, as a basic salt, when added to the aqueous solution. (Berzelins, Lehrb.) SULPHATE OF UREA. Soluble in water, and C 2 H 4 Nj O 2 , H 0, S 3 alcohol. (Cap & Henry.) SULPHATE OF URIC ACID. Exceeding hy- , SO 8 ) groscopic, with decom- position. Soluble in 632 SULPHATES. warm concentrated sulphuric acid, separating out as the solution cools. (Fritzsche.) SULPHATE of binoxide or VANADIUM. 1.) normal. Deliquesces more readily in warm V 2 , 2 S 3 + 4 Aq moist air than it dissolves in water at 10. Very slowly soluble in water at 10, but rapidly soluble in water at 60, and still more quickly in boiling water. Very imperfectly soluble in absolute alco- hol ; easily soluble in alcohol of 0.833 sp. gr. (Bcrzelius.) II.) basic. Soluble in water. SULPHATE OF VANADIC ACID. I.) basic. Insoluble in hot water. II.) bi. Deliquescent. Soluble in water. (Ber- VOg, 2S0 3 zelius.) III.) ter, or normal. Very deliquescent. Solu- V O s , 3 S 3 uble in water, and alcohol. Qn boil- ing the aqueous solution it is decom- posed to the basic and the peracid salt. IV.) peracid. Soluble in water. SULPHATE OF VERATRIN. Soluble in water. N, | C M H 52 * ! alcohol. (Cahours & Hofmann.) SULPHIDE OF ALLYL & OF PALLADIUM. In- 2C 6 H 6 S; 3PdS soluble in water, alcohol^ or ether. SULPHIDE OF ALLYL & OF PLATINUM. In- C 6 H 6 S ; Pt s a soluble in water, alcohol, or ether. (Wertheim.) SULPHIDE OF ALLYL & OF SILVER. C n H 10 8, 5 * Ag S SULPHIDES. 635 SULPHIDE OF ALUMINUM. Decomposed b\ A1 2 S 3 water. (Fremy, Ann. Ch. et Phys., ~ 38. 323.) The compounds of sulphide ol aluminum, with other sulphur metals, are all easily decomposed by water. (Berzelius, Lehrb., 2. 166.) SULPHIDE OF AMMONIUM. I.) mono. Rapidly decomposes in the air. Sol- (Mono Hydro Sulphate of Ammonia.) able in water N H 4 S II.) bi. Known only in aqueous solution. NH 4 S 2 (Berzelius.) III.) ter. Soluble in a small quantity of wa- NH 4 S 3 ter, but is decomposed by much water. (Berzelius.) IV.) quadri. Easily soluble in water; the (Hypnhydro Sulphate of Ammonia.) concentrated aque- NH 4 S 4 ous solution may be preserved for a long time, but when dilute the solution soon de- composes. Easily soluble in alcohol, but this solution soon decomposes. (Fritzsche.) V.) quinqui. Decomposes in the air, especially (Hydro Sulphite of Ammonia.) if this be moist. De- N H 4 S s composed by water, with partial solution. Soluble in alcohol, with subsequent partial de- composition. (Fritzsche.) VI.) septi. Much more permanent than No. (HypohydroSulphite of Ammonia.) 5 - Insoluble in N H 4 S 7 water, but is de- composed thereby, though much more slowly and difficultly than the quinqui sulphide. {Fritzsche.) SULPHIDE OF AMMONIUM & biSulphide OF VANADIUM. Soluble in water. SULPHIDE OF AMMONIUM & terSulphide OF VANADIUM. SULPHIDE OF AMYL. Insoluble in water. (AmylSulphydric Ether.) Miscible in all propor- C 10 H u S, or "> \ S, tions with alcohol, and ether. (Kolbe's Lehrb., 1.319.) jBz'SuLPHiDE OF AMYL. Insoluble, or very r a ., C 10 H u ; s, sparingly soluble, in wa- *^m "11 tSyi Of /i IT . ^A TT .1 i ^10 " S * ter. Unacted upon either by hot or cold concen- trated chlorhydric acid, or aqua-regia, or by cold sulphuric acid, but is partially decomposed when heated with the latter. Unacted upon by am- monia-water, and scarcely at all by a concentrated aqueous solution of caustic potash. (0. Henry, Ann. Ch. et Phys., (3.) 25. 247.) SULPHIDE OF AMYL & OF COPPER. Ppt. SULPHIDE OF AMYL & OF LEAD. Ppt. SULPHIDE OF AMYL & OF MERCURY (Hg S). Insoluble in water. Unacted upon by boiling potash-lye. Sparingly soluble in boiling alcohol, and ether, and still less so in the cold. (Krutsch.) Insoluble in water or alcohol. Soluble in ether. (Balard.) SULPHIDE OF AMYL & OF SILVER. Insolu- ble in water, and in alcohol. Soluble in ether. (Balard.) Tb-SuLpHiDE OF ANTIMONY. Insoluble in (SulphJintimonious Acid), q. v. water or dilute acids. Sb S s Soluble, with decom- position, in concen- trated acids. When boiled with water, or when left for a long time in contact with water and air, it suffers decomposition. Abundantly soluble, with combination, in a boiling solution of acid chlorhydrate of teroxide of antimony. (Liebig.) Soluble in a boiling aqueous solution of trisulphantimoniate of so- dium (3 Na S, Sb S 6 + 18 Aq). Soluble in an aqueous solution of sulphydrate of ethylamin. (A. Wurtz, Ann. Ch. et Phys., (3.) 30. 484.) Easily soluble in an aqueous solution of sulphide of ammonium. Soluble in a boiling aqueous solution of sulphy- drate of potassium, with evolution of sulphuretted hydrogen, but is redeposited in great part in com- bination with a small quantity of sulphide of po- tassium, as the solution cools. (Berzelius's Lehrb., 2. 299.) Very sparingly soluble in ammonia- water. (Garot.) Partially soluble in solutions of the carbonates of potash and soda. Soluble in solutions of the caustic alkalies, best when these are hot and concentrated, especially when it is moist, i. e. when recently precipitated and not yet dry. When heated to about 250 in a closed tube, with a solution of bicarbonate of soda, it dis- solves, and is subsequently deposited in crystals upon the sides of the tube. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 159.) Insoluble in sulphurous acid. (Berthier.) Insoluble in aque- ous solutions of chloride of ammonium, or car- bonate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Soluble, with decomposition, in boiling concentrated chlorhydric acid. Boiling concentrated sulphuric acid converts it into sul- phate of antimony, and concentrated nitric acid oxidizes, but does not dissolve it. OF ANTIMONY. Insoluble Sb S 4 in water. Slightly soluble in sulphuretted hydrogen-water. Soluble in ammonia-wa- ter. (Capitaine.) Soluble in boiling chlorhy- dric acid, with decomposition. (Berzelius.) QtiinqniSui.pmBE OF ANTIMONY. Insoluble [SulphAntimonic Acid.) in water. Slightly soluble in sulphuretted hydrogen- water. Soluble in 50 pts. of cold dilute ammonia-water. (Geiger.) Easily soluble in aqueous solutions of the alkaline sul- ahides, and of the caustic alkalies. Insoluble in old, but soluble in boiling aqueous solutions of the alkaline carbonates. When boiled with liquids apable of dissolving sulphur, like alcohol, ether, )isulphide of carbon, or oil of turpentine, it is decomposed, a portion of its sulphur being dis- solved. (Berzelius, Lehrb., 2. 307.) When heated in a closed tube to about 250, with an aqueous solution of bicarbonate of soda, it is decomposed, crystals of Sb Ss being deposited, while sulphur separates. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 159.) Insoluble in acids which have no oxydizing action upon the antimony. Soluble, with decomposition, in hot strong chlorhydric acid. Insoluble in an aqueous solution of tersulphanti- moniate of sodium (3 Na S, Sb SB + 18 Aq). SULPHIDE OF ARSEN^ETHYL. Permanent. f Readily soluble in warm water, As}(C 4 H 6 ) s , Sj and in alcohol (spirit). Almost insoluble in cold, but readily sol- uble in warm ether. (Landolt, Ann. Ch. u. Pharm., 89. 327.) fiz'SuLPHiDE OF ARSENIC. Insoluble in wa- ( ffypoSulplulrsenious Acid. Realgar.) ter. Soluble As S 2 in aqueous so- lutions of the alkaline sulphides, and, with decomposition, of the caustic alkalies. When heated to about 150 in a sealed tube, 636 SULPHIDES. (Orpiment. SulphArsenious Jlcid.) a = As 8, with an aqueous solution of bicarbonate of soda, it dissolves, and is subsequently deposited in crys- tals upon the walls of the tube. (De Senarmont, Ann. Vid. Sulphide SULPHIDE OF BISMETHYL. j of Bismuth- Ethyl. SULPHIDES. 637 SULPHIDE OF BISMUTH. I.) Insoluble in water. Decomposed by acids. Bi S 2 + 2 Aq ( Schneider. ) II. Permanent. Insoluble in water, dilute Bi S 3 acids, solutions of alkalies, alkaline sul- phides, or cyanide of potassium. Soluble, with decomposition, in warm tolerably concen- trated nitric acid. (Fresenius, Quant., p. 150.) Insoluble in aqueous solutions of chloride of am- monium or nitrate of ammonia. (Brett, Phil. May., 1837, (3.) 1O. 99.) Sulphide of bismuth obtained in the wet way does not dissolve sensibly when heated to about 200 in a sealed tube with an aqueous solution of bicarbonate of soda. It dissolves, however, if an alkaline sulphide be substituted for the Na O 2 C Oz, and subsequently crystallizes on the walls of the tube. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 161.) SULPHIDE OF BISMUTH & OF COPPER. Sol- uble, with decomposition, in nitric acid. SULPHIDE OF BISMUTH, OF COPPER, & OF (Bi Cu, Pb 2 ) 2 S 6 LEAD. Soluble, with decompo- sition, in nitric acid. SULPHIDE OF BISMUTH & OF LEAD. (Sulpha Bismuthate of Lead.) Bi S 3 ; 3 Pb S SULPHIDE OF BISMUTH & OF NICKEL. Read- (B'amvth, Glance.) ily soluble, with decomposition, (Bi Ni) S in strong nitric acid. Decom- posed by hot chlorhydric acid. Not decomposed by an aqueous solution of caus- tic potash. SULPHIDE OF BISMUTH & OF TELLURIUM. Ppt. SULPHIDE OF BISMUTH with TELLURIDE OF Bi S 3 , 2BiTe., BISMUTH. Readily soluble, with decomposition, in nitric acid. SULPHIDE OF BISMUTHETHYL. Soluble in Bi j o O. Ur f i U ( 2 i ft* 1 ! C s2 H ss ) " less soluble in boiling, and scarcely at all soluble in cold alcohol. SULPHIDE OF CETTL & OF LEAD. Insoluble in water, alcohol, or ether. SULPHIDE OF &Z'CHLORETHYL. Insoluble in C 4 H s C1 2 ? g water. C 4 H 3 ci 2 5 " 2 SULPHIDE OF C HO ci. SULPHIDE or (QuadriC/ilnrinated Hydrosulphuric Ether. Sulftde dPEthyle quadriChlori.) C 4 H C1 4 \ - C\ H Clt \ S * SULPHIDE OF (Sulphide of Methylmonochlori. Ttr Chlnri nated Met/iylic Sulphide.) Co HO 01 ? Q c; a, 01 1 s SULPHIDE OF C H C1 2 ) a S 638 SULPHIDES. SULPHIDE OF terCHLORMETHYL. Entirely in- CjjCisi,, soluble in water. Easily soluble in C 2 C1 3 J &2 alcohol, and ether. (Riche, Ann. Ch. et Phys., (3.) 43. 288.) SULPHIDE OF &Z'CHLORMETHYLENE ? Un- C, Cl t ", S.j acted upon by water or acids, even fuming nitric acid. Slowly decom- posed by potash-lye. ( Kolbe. ) ProtoSuLpHiDE OF CHROMIUM. l(of Zeise).) uble in water. Very soluble C 4 H B S,or 4 H in alcohol, and ether. Ether removes it completely from the aqueous solution. Very sparingly soluble in an aqueous solution of sulphuric acid, and not at all soluble in cold concentrated sulphuric acid. (Morin.) Quzttfluj'SuLPHiDE OF ETHYL. Very soluble in C 4 H, S B alcohol. (Loawig.) TerScLPHiDE OF ETHYL. Insoluble in wa- C 4 H 5 S 3 ter. SULPHIDE OF ETHYL & OF GOLD. Insoluble C* H 5 ) q in water or in cold alcohol. Not de- Au J 3 composed by chlorhydric or concen- trated sulphuric acids at the ordinary temperature, nor by boiling potash-lye. (Zeise.) SULPHIDE OF ETHYL & OF LEAD. Soluble C. H 5 ; c in an alcoholic solution of acetate of Pb \** lead. (Zeise.) SULPHIDE OF ETHYL & OF MERCURY. Per- (Mercaptid.) manent. Insoluble in water. Solu- 4 HB S hie in 12 <8> 15 pts. of boiling alco- hol of 80%, separating out again for the most part as the solution cools. (Liebig.) Water precipitates it from the alcoholic solution (Zeise.) Soluble in boiling ether. More readily soluble in alcohol, which contains bisulphide of ethyl, or in culphydrate of ethyl, than in ordinary alcohol. (Zeise.) Unacted upon by a boiling aqueous solution of caustic potash. Slowly solu- ble in warm dilute chlorhydric acid. SULPHIDE OF ETHYL & OF PLATINUM. In- C 4 H B ) s soluble in alcohol. Pt I 2 SULPHIDE OF ETHYL & OF POTASSIUM C 4 H s S, K S Quickly and abundantly soluble in water ; the solution undergoing de composition when exposed to the air ; less soluble in alcohol than in water. Decomposed by weak chlorhydric or sulphuric acids. SULPHIDE OF ETHYL & OF SILVER. Insol C 4 H B S, Ag S nble in water or alcohol. (Zeise.) SULPHIDE OF ETHYL & OF SODIUM. Readily C 4 H 5 S, Na S soluble in water. (Zeise.) SULPHIDE OF ETHYL & OF ZINC. Ppt. C 4 H 8 S, Zn S ProtoSuLPHiDE OF ETHYLENB. Insoluble in C 4 H 4 , S, water. Very sparingly soluble in al cohol. Soluble in ether. OF ETHYLENE. Insolubl C 4 H 4 ",S 4 in water or alcohol. Very sparingly soluble in strong boiling caustic lye from which it is deposited on cooling. (Lcewig i Weidmann.) Q;'n<7j'SuLPHiDE OF ETHYLENE. Unactec upon by potash-lye. (Lcewig & Weidmann.) SULPHIDE OF JnETHYLPnospniN. Verj f S sparingly soluble in cold, mucl j ( 5)31 2 m ore soluble in hot water. More soluble in alcohol, and ether, thai in water ; and soluble to almost any extent in bi sulphide of carbon. Less soluble in alkaline iquids than in water. More soluble in chlorhy- Iric acid, especially if it is concentrated, than in water. Also soluble in dilute sulphuric and nitric cids, but is decomposed by concentrated nitric acid. (Hofmann & Cahours.) SULPHIDE OF FORMYL. Vid. ThioFormic Acid. SULPHIDE OF GLUCINUM. Slowly soluble, without decomposition, in water. (Wcehler.) Sasily decomposed by acids. With the higher sulphides it forms salts easily soluble in water. Berzelius.) ProtoSuLPHiDE OF GOLD. Au S " Bi, or black, SULPHIDE OF GOLD." Levol AuS 2 (Ann. Ch. et Phys., 1850, (3.) 359) doubts the existence of either Au S or Au S 3 . TCT-SULPHIDE OF GOLD. Insoluble in water, Au S 3 or in chlorhydric, or nitric acid. Soluble in nitromuriatic acid. Insoluble in colorless, :>ut almost completely soluble in yellow sulphide of ammonium. Soluble in caustic potash, with decomposition. Completely soluble in yellow sulphide of potassium, or in yellow sulphide of ammonium to which potash has been added. (Fresenius, Quant., p. 152.) When in the nascent state it is soluble in aqueous solutions of the alka- line sulphides. (Dumas, TV.) Soluble in aque- ous solutions of the alkaline sulphides, also in a boiling solution of caustic potash, with separation of a certain quantity of metallic gold. (Berze- lius, Lehrb.) Sparingly soluble in a cold aqueous solution of sulphide of sodium, but the solution is decomposed when boiled, with separation of ter- sulphide of gold. (Yorke.) It is precipitated even in presence of 2000 pts. of water (Pfaff ) ; a brown color is still evident in presence of 10000 pts. of water, this is fainter with 20000 to 40000, . and scarcely perceptible when 80000 pts. of water are used. (Lassaigne.) SULPHIDE OF GOLD & OF X. Vid. Sulph- Anrate of X. SULPHIDE OF HYDROGEN. Vid. SnlphydrSc Acid. PerSuLPHiDE OF HYDROGEN. Decomposed (Hydrosulphurous Acid.) by water, alcohol, and ether. HS 5 Ether dissolves it at first, but sulphur soon separates from this solution. Insoluble in dilute chlorhy- dric acid. Instantly decomposed by alkaline sow lutions. SULPHIDE OF HYDROGEN & OF X. Vid. Sulphydrate of X. Pro/oSuLPHiDE OF iRioiUM. When prepared Ir S in the moist way, by precipitating a solution of an indium salt with sulphuretted hydro- gen, it is slightly soluble in water. Insoluble in an aqueous solution of chloride of ammonium, or in acidulated water. More readily soluble in an aqueous solution of sulphide of potassium than bisulphide of platinum. Soluble in cold nitric acid. (Berzelius.) When prepared by igniting a higher sulphide it is insoluble in nitric acid, and but sparingly soluble in aqua-regia. (Berzelius.) Not at all soluble in aqua-regia. (Bcettger.) Sesgw'SuLPHiDE OF IRIDIUM. When pre- Ir 2 s s pared in the dry way, it is scarcely attacked by aqna-regia. When 'prepared in the moist way, it is sparingly soluble in water, and soluble in an aqueous solution of sulphide of po- 640 SULPHIDES. tassium, and in nitric acid. Readily soluble in sulphide of ammonium. BISULPHIDE OF IRIDIUM. When obtained Ir S 3 in the moist way, by precipitation, it is sparingly soluble in water, but is insoluble in an aqueous solution of chloride of ammonium, or in acidulated water. Soluble in an aqueous solution of sulphide of potassium, and in nitric acid. When prepared by digesting an iridium salt with bisulphide of carbon, it is soluble in aqtia-rcgia, but is not decomposed by boiling aque- ous solutions of caustic ammonia, or potash, or of carbonate of soda. (Bo3ttger.) 7'erSuLPHiDE OF IRIDIUM. Sparingly solu- Ir S 3 ble in water. Insoluble in an aqueous so- lution of chloride of ammonium, or in acidulated water. Soluble in a solution of sul- phide of potassium, and in nitric acid. (Berze- lius.) ProtoSuLPHiDE OF IRIDIDM & OF POTASH. Partially soluble in water. (Berzelius.). >Su6SuLPHiDE OF IRON. Easily soluble in Fe 8 S acids. (Arfvedson.) D/SULPHIDE OF IRON. Soluble, with decora- Fe 2 S position, in acids. (Arfvedson.) /VotoSuLPHiDE OF IRON. a = Fe s When prepared in the dry way (from Fe 2 O 3 & H. S) it is not solu- ble in cold dilute chlorhydric acid, and if proto- sulphide of cobalt is present, it is scarcely soluble in concentrated chlorhydric acid. (Ebelmen, Ann. Ch. et Phys., (3.) 25. 97.) 6 = hydrated. Slightly soluble in water, espe- Fe S, H cially when this is hot, with decom- position. (Berzelius ; ^(^auquelin.) When precipitated from very dilute Solutions it remains in suspension for a long while, and ap- pears as if it were a dark-green solution. (Fre- senius, Qnant., p. 140 ; H. Rose, TV.) The presence of sulphuretted hydrogen, of sulphide of ammonium, especially when yellow, or of the alkaline sulphides, prevents this solution. (Ber- zelius; Fresenius, Quant., p. 140.) A very dilute solution of sulphide of ammonium dissolves a trace of it, but deposits it on exposure to the air, or on addition of hydrosulphite of ammonia. (Wackenroder.) Insoluble in a solution of sul- phide of ammonium. (H. Rose, Tr.) Soluble in acids, even very dilute, excepting carbonic, oxalic, tartaric, and acetic acids, and is somewhat soluble in these. (H. Rose.) Insoluble in aque- ous solutions of chloride of ammonium or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Protosulphide of iron cannot be completely precipitated from solutions which contain citrate of soda. (Spiller.) Contrary to the assertion of Persoz, it is almost completely precipitated from solutions containing pyrophosphate of soda when these are treated with sulphide of ammonium. (H. Rose, Pogg. Ann., 1849, 76. 18.) Sogui'ScLFHiDB OF IRON. Soluble in dilute Fe 2 S 3 sulphuric and chlorhydric acids. (Berze- lius, Lehrb., 2. 723.) BISULPHIDE OF IRON. Unacted upon by di- (Iron Pyrites.) lute chlorhydric or sulphuric acids. Fe S, It is not attacked by acids, except- ing nitric acid, aqua-regia, and boiling concentrated sulphuric acid. (Berzelius, Llirb., 2. 725.) When heated with a solution of sulphuretted hydrogen in a closed tube, it is par- tially dissolved, though this is accomplished with difficulty, and is subsequently again deposited. (De Senarmont, Ann. CJi. et Phys., (3.) 32. 168.) SULPHIDE OF IRON & OF NICKEL. 2 Fe S, Ni S SULPHIDE OF IRON & OF PHOSPHORUS. In- 2FeS, PS 3 soluble in boiling chlorhydric acid. (Berzelius.) SULPHIDE OF IRON & OF POTASSIUM. Soluble in water. When concentrated, the aqueous solu- tion is decomposed by boiling, but this does not occur when it is dilute. (H. Rose.) SULPHIDE OF IRON & OF SILVER. 2 Fe a S 3 ; Ag S SULPHIDE OF IRON & OF SODIUM. SULPHIDE OF LANTHANUM. OF LEAD. OF LEAD. Permanent. When Pb S prepared by precipitation it is insoluble in water, dilute acids, solutions of alkalies, or of alkaline sulphides. Soluble, with decompo- sition, in hot concentrated chlorhydric acid, and in warm tolerably concentrated nitric acid. (Fre- senius, Quant., p. 145.) Sulphuretted hydrogen does not precipitate lead from solutions which are strongly acid with nitric, chlorhydric, or sulphu- ric acid ; and sulphite of lead which has been precipitated from dilute solutions, with sulphide j of ammonium, is completely and not very cliffi- cultly redissolved by tolerably concentrated chlor- hydric and nitric acids. Sulphuretted hydrogen- gas may be passed through these solutions, par- ticularly through that in chlorhydric acid, without producing any precipitate, but on diluting the liquid with water sulphide of lead will separate out. (Wackenroder, Ann. Ch. u. Pharm., 41. 321.) Insoluble in aqueous solutions of chloride of ammonium or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Soluble, with decomposition, in nitromuriatic acid. Tolerably soluble in a solution of sulphuretted hydrogen, when heated therewith in a sealed tube. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 168.) When equal pts. of sulphide of lead, in fine pow- der, and of sulphate of copper are mixed in presence of 4 or 5 pts. of water they are slowly decomposed, sulphate, of lead and sulphide of copper being formed ; this decomposition is more rapid when the mixture is heated, or when chlo- ride of sodium has been added to the latter, which occasions the formation of chloride of copper, which in its turn acts upon the sulphide of lead. (Becquerel, C. R., 1845, 20. pp. 1525-1529.) SULPHIDE OF LEAD & OF METHYL. Ppt. Pb ? s (Gregory.) C 2 H s <, SULPHIDE OF LEAD & OF SILVER. SULPHIDE OF LEAD & OF SODIUM. Decom- posed by water. (Berthier.) SULPHIDE OF LITHIUM. Considerably more Li S soluble than hydrate of lithia in water, and in alcohol. (Berzelius, Lehrb., 2. 96.) Very soluble in water. ( Troost, loc. cit. ) BISULPHIDE OP LITHIUM. Soluble in water. LiS s (Vauquelin.) SULPHIDE OF MAGNESIUM. Very sparingly Mg S soluble in cold water. This solution de- composes after a time, when left to itself, or immediately on heating. (Fremy, Ann. Ch. et Phys., (3.) 38. 324.) Soluble in acids, with decomposition. SULPHIDE OF MANGANESE. SULPHIDES. 641 a = anhydrous. Insoluble in water. Soluble Mn S to a notable extent in water saturated with sulphuretted hydrogen. (Gorgeu, Ann. Ch. et Phi/s., (3.) 42. 73.) Decomposed by dilute acids, even by acetic acid. When prepared in the dry way, it is soluble in cold dilute chlorhydric acid and in warm acetic acid. (Ebelmen, Ann. Ch. et Phys., (3.) 25. pp. 94, 97.) b = hydrated. Insoluble in water. Slightly Mn S, H soluble in solutions of sulphide of ammonium, which do not contain an excess of sulphur. Insoluble in yellow solutions of sulphide of ammonium (containing an excess of sulphur). ( Wackenroder.) Insoluble in a solution of sulphide of ammonium, but not com- pletely insoluble in solutions of ammoniacal salts; at all events, when in presence of the latter it is deposited very slowly. Nor is it completely in- soluble in a very large proportion of water, even when this contains some sulphide of ammonium ; hence it sometimes happens that one cannot pre- cipitate it, by means of this reagent, from solu- tions which contain traces of protoxide of man- ganese, especially if the sulphide has been recently prepared and is colorless. Very easily soluble in chlorhydric acid, and in dilute acids generally. (II. Rose, TV.) Insoluble in aqueous solutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Soluble in sulphuric, chlorhydric, nitric, sulphurous, and acetic acids, with decomposition. Not precipitated from solutions containing citrate of soda (it is even readily soluble in the alkaline citrates), or any of the normal tartrates, or grape-sugar, in the cold. Neither cane nor milk-sugar prevent its precipitation, however. (Spiller.) As a gen- eral rule, non-volatile organic substances do not prevent its precipitation by sulphide of ammo- nium. (H. Rose, Tr.) Not precipitated by sul- phide of ammonium from the solution of a man- ganese salt in an excess of pyrophosphate of soda. (H. Rose, Tr.) With sulphur acids it forms salts, which are generally sparingly soluble in water. (Berzelius, Lehrb.) SULPHIDE OF MANGANESE & OF PHOSPHO- Mn S, P S RUS. Soluble, with decomposition, in chlorhydric acid. (Berzelius.) SULPHIDE OF MANGANESE & OF POTASSIUM. 3 Mn S , K S Decomposed by acids, and by wa- ter containing air. Insoluble in water, alcohol, or ether. SULPHIDE OF MANGANESE & OF SODIUM. 3MnS;NaS Decomposed by water containing air. SULPHIDE OF MERCURETHYL. Soluble in cold C 4 H s Hg, ) s alcohol, and ether. Easily soluble C^llsllgzi * in an aqueous solution of sulphide of ammonium. (Duenhaupt.) ^'SULPHIDE OF MERCURY. Insoluble in cold Hg 2 S water, or dilute nitric acid, or in hot aque- ous solutions of caustic ammonia, or sul- phide of ammonium. Soluble, with separation of metallic mercury, in a solution of caustic pot- ash. (H. Rose.) Insoluble in aqueous solutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 1O. 99.) OF MERCURY. There are two HgS allotropic modifications : Modif. I.) Insoluble in water, alcohol, dilute (Cinnabar. Red Sulphide.) acid, or alkaline solu- . tions. Decomposed by hot dilute nitric acid. Unacted upon by boiling 81 water, alkaline solutions, or chlorhydric acid. Nitric acid acts upon it but feebly, but aqua-regia decomposes it at once. It is also decomposed by boiling sulphuric acid. Readily soluble in a boiling concentrated solu- tion of protochloride of copper (Cu Cl), no di- chloride of copper or combination of sulphur, with hydrogen or oxygen, being formed. (Kar- sten, Berlin Abhandl.,~\$28, p. 23.) Modif. II.) Permanent. When prepared in (Black Sulphide.) the moist way, it is insoluble in water, and in dilute chlorhydric or nitric acid. Scarcely at all acted upon by hot concentrated nitric acid, and not at all by boiling chlorhydric. Easily soluble, with decomposition, in nitromuriatic acid. Absolutely insoluble in caustic potash-lye, even boiling, or in cyanide of potassium, or sulphide of ammonium. Easily sol- uble in a solution of sulphide of potassium which contains free alkali. (Fresenius, Quant., pp. 146, 763.) Decomposed, with partial solution, by hot nitric acid. (Berzelius, Lehrb., 2. 535 ) Slightly soluble in a solution of sulphide of barium. (Ram- melsberg.) Insoluble in a solution of cyanide of potassium. (Haidlen & Fresenius.) Soluble in a potash solution containing sulphide of ammonium. (H. Rose.) Insoluble in aqueous solutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Precipi- tated as a brown coloration in presence of 20000 pts. of water ; as a slight green coloration in presence of 40000 pts. of water. (Lassaigne.) SULPHIDE OF MERCURY & OF METHYL. C, H, ? a Soluble in hot, less soluble in cold Hg '5 s * alcohol. SULPHIDE OF MERCURY & OF PHOSPHORUS. I.) 2 HgS; PS 3 II.) 2 HgS; PS 5 SULPHIDE OF MERCURY & OF POTASSIUM. Hg S ; K S + 5 Aq Soluble in alkaline solutions. Decomposed by pure water. SULPHIDE OF MERCURY & OF SODIUM. Sol- Hg S ; Na S uble in alkaline solutions. Decom- posed by pure water. ProtoSuLPHiDE OF METHYL. Insoluble in (ilijdreSnlpiiuric MethylEthtr. water. Easily soluble Hydro Sulphate^ofMetliylene.) j n a l cono l. (Kolbe's Uhrb., 1. 268.) OF METHYL. Scarcely at all O 2 H 3 )o soluble in water. Soluble or C 2 H 8 i 4 in all proportions in alcohol, and ether. Soluble, without decomposition, in cold concentrated sulphuric acid but is decomposed when heated therewith. (Cahours, Ann. Ch. et Phi/s., (3.) 18. 258.) JerSuLPHiDE OF METHYL. Resembles the CHS or c ' 2 HS { S bisulphide. SULPHIDE OF ^METHYLPHOSPHIN. Soluble P { f C H ) S m water - i B/SULPHIDE OF MOLYBDENUM. Soluble, with Mb S 2 decomposition, in boiling concentrated sul- phuric acid. Also soluble in aqua-regia. Nitric acid oxidizes, but does not dissolve it. Difficultly attacked by acids generally. Only slightly acted upon by potash-lye. T'erSuLPHiDE OF MOLYBDENUM. Somewhat Mb S 3 soluble in water, especially in hot water, but is precipitated therefrom on the ad- dition of an acid, even sulphuretted hydrogen. (Berzelius.) Difficultly soluble in aqueous solu- C, H 3 S, or ? gs S C H 3 642 SULPHIDES. tions of the caustic alkalies ; more readily soluble in solutions of sulphide of potassium and the other alkaline sulphides, but still only slowly unless these are heated. (Berzelius, Lehrb.) Qi/adr/SuLPHiDE OF MOLYBDENUM. Insolu- MbS 4 hie in water. It is not decomposed by boiling water, or by acids. (Berzelius.) The compounds of Mb Si with the sulphides of potassium, sodium, lithium, and ammonium, are soluble in hot water ; all others are insoluble. Dz'SuLPHiDE OF NICKEL. Soluble, with de- Ni S composition, in nitric acid, and slowly in strong chlorhydric acid, but is insoluble in hot dilute nitric acid. (Arfvedson.) ProtoSuLpHiuE OF NICKEL. a = NiS Soluble, with decomposition, in ni- tric acid, and aqua-regia. (Tup- puti, Ann. th Chim., 1811, 78. 148.) Insoluble in chlorhydric or sulphuric acid. When prepared in the dry way, it is insoluble in cold very dilute chlorhydric aeid. (Ebelmen, Ann. Ch. et Phys , (3.) 25-96.) When prepared by fusing oxide of nickel, or one of its com- pounds, with carbonate of soda and sulphur, a small portion of it dissolves in the sulphide of sodium on treating the mass with water. (H. Rose, TV.) b = hydratcd. Insoluble in water. Sparingly Ni S H soluble in ammonia-water, still more soluble in a mixture of sulphide of ammonium with caustic ammonia, but is insolu- ble in sulphide of ammonium, which has been thoroughly saturated with sulphuretted hydrogen. Very sparingly soluble in acetic acid, somewhat more soluble in chlorhydric acid, still more solu- ble in nitric acid, but most easily in aqua-regia. (Fresenius, Quant., pp. 137, 760.) Not absolutely insoluble in sulphide of ammonium or the alka- lies. It is not dissolved by dilute chlorhydric acid. (H. Rose, TV.) While yet moist it is sol- uble in an aqueous solution of sulphurous acid. (Berthier.) Difficultly soluble in chlorhydric acid ; very sparingly soluble in acetic acid ; more abundantly soluble in ammonia, and in alkaline sulphides. After having been exposed to the air, and partially decomposed, it is perfectly insoluble in acetic acid, or sulphide of ammonium, and is only very sparingly soluble in dilute mineral | acids. (Wackenroder.) A solution of sulphuretted hydrogen does not produce any immediate precipitate in neutral solu- tions of nickel salts, unless the acid therein con- tained is a very feeble one, like acetic acid, but after the lapse of some time a trace of sulphide of nickel separates out ; if the solution is acidi- fied with a mineral acid, or even with acetic acid, no precipitate whatever is produced. When recently precipitated it dissolves, with decomposition, in a warm aqueous solution of cyanide of potassium. (Haidlen & Fresenius.) The presence of non-volatile organic substances, like tartaric acid, does not prevent the precipita- tion of nickel by means of sulphide of ammonium. (H.Rose, TV.) BISULPHIDE OF NICKEL. NiSj SULPHIDE OF NITROBENZYLENE. Vid. Hy- dride of NitroSulphoBenzoyl. SULPHIDE OF NITROGEN. Insoluble in water. N S, Slowly decomposes in moist air. Instantly decomposed by boiling water. Sparingly soluble in alcohol, ether, wood-spirit, and oil of turpentine. Its best solvent is bisulphide of car- bon, 1 kilogramme of which dissolves about 15 grammes of it at the temperature of ebullition ; this dissolution is accompanied with a very slight [ decomposition. It combines with the chlorides of i sulphur. (Fordos & Gelis, Ann. Ch. et Phys., (3.) 32.395.) Insoluble in water. Readily soluble in alcohol. (Gregory.) It is decomposed by j cold water in the course of a few days ; hot water i soon decomposes it. Sparingly soluble in alco- I hoi, more readily soluble in ether, especially when | this is hot. Soluble in absolute alcohol which contains caustic soda or sulphide of sodium in solution, but the solution thus obtained almost immediately undergoes decomposition. (Soubei- jran.) SULPHIDE OF OCTYL. Very sparingly solu- (Sulphide of Capryl. Capryl- ble, or insoluble, in Sulphydric Ether.) water. Very sparingly C 32 H34 S 2 = ^ 10 H 17 1 S 2 soluble in pure alcohol, and insoluble in alco- hol which is charged with sulphide of sodium or sulphide (iodide?) of potassium. (Bouis, Ann. Ch.et Phys., (3.) 44. 137. JB/SULPHIDE OF OSMIUM. Slightly soluble Os8 2 in water. No more soluble in alkaline so- lutions, and after having become dry, not at all soluble in alkalies. Soluble in nitric acid. TerSuLPHiDE OF OSMIUM. Sparingly solu- Os S 3 ble in water. Soluble in nitric acid. Quorfn'SuLPHiDE OF OSMIUM. Sparingly sol- Os S 4 uble in water. Soluble in cold dilute ni- tric acid. Insoluble in aqueous solutions of the caustic or carbonated alkalies, or of the alkaline sulphides. SULPHIDE OF PALLADIUM. Insoluble in wa- Pd S ter, or in an aqueous solution of sulphide of ammonium. Soluble in chlorhydric acid. In presence even of 10000 pts. of water sulphide of palladium is precipitated, imparting a brown yellow color to the solution. .Dz'SuLPHiDE OF PHOSPHORUS. (Phosphorous HypoSulpMde. HyposulphoPhosphorous Acid.) P 2 S I.) Ordinary modif . Unacted on by cold water from which air has been removed by boiling. Slowly decomposed when boiled with water. In- soluble in alcohol or ether, both of which, how- ever, gradually decompose it, and dissolve the resulting products. Sparingly soluble in fixed i and in volatile oils. Scarcely acted upon by i weak, but decomposed by strong caustic potash or soda. II.) Red modif. Unacted on by cold boiled water. When treated with cold nitric acid of | 1.22 sp. gr. it is at first unacted upon, but at length | suddenly combines with it with great violence. j Weak acids act upon it only when hot. /VotoSuLFHiDE OF PHOSPHORUS. ( Hypo Sulpho Phosphoric Acid. : Phosphoric Hypo Sulphide.) PS I.) Ordinary modif. Unacted on by cold boiled water. Soluble in alcohol of 80%. (Boettger, in Gmlin, 8. 264.) Sparingly soluble in ether, the solution not being precipitated by water. Spar- ingly soluble in fixed and in volatile oils. Spar- ingly soluble in creosote (phenic acid). (Bcett- ger.) Soluble in bisulphide of carbon. (Coren- winder, Ann. Ch.et Phys., (3.) 30. 243.) II.) Red modif. Unacted on by air or water. Slowly soluble, with decomposition, in caustic ammonia. Decomposed also by strong solutions of the fixed alkalies. SULPHIDES. 643 ProtoSuLPHiDE OF PHOSPHORUS (Red modif), with ^SULPHIDE OF PHOSPHORUS (Red modif.). P 2 S, PS Permanent. Soluble in boiling liquid protosulphide of phosphorus. TerSuLPHiDE OF PHOSPHORUS. Decomposes (StiiphophosphorousAcid. rapidly in moist air. Ea- Ptiosphorous Sulphide.) gUy so i ub i ej wit h decom- position, in solutions of caustic alkalies, or of ammonia, or of carbonate of potash, or carbonate of soda. Qum^Mz'SULPHIDB OF PHOSPHORUS. Slowly (Sulpha Phosphoric Acid, soluble, with decomposi- Phosphoric Sulphide.) tion> jn cold so l utions o f the alkaline carbonates. Extremely soluble in solutions of the caustic alkalies or of ammonia. PerSuLPiiiDE OF PHOSPHORUS. Soluble in p s ls aqueous solutions of the caustic alkalies. (Berzelius.) SULPHIDE OF PHOSPHORUS & OF POTASSIUM. P S 3 ; 4 K S 2 Deliquescent. Soluble, with decom- position, in water. (H. Rose.) SULPHIDE OF PHOSPHORUS & OF SILVER. I.) = PS 5 ; 2AgS II. ) = p S 3 ; 2 Ag S Readily soluble in nitric acid, with decomposition. (Berzelius.) III.) = PS 6 ; 2 AgS (Sulpha Phosphate of Silver.) SULPHIDE OF PHOSPHORUS & OF ZINC. Sol- Pa S 2 ; 2 ZnS uble, with decomposition, in chlor- hydric acid. P?-otoSuLPHiDE OF PLATINUM. Permanent. Pt S Soluble in water. Scarcely attacked by boiling; mineral acids. Not decomposed by aqua-regia, or potash-lye. (E. Davy.) Soluble in a large excess of an aqueous solution of sul- phide of ammonium. Upon alcohol it acts like platinum-black, but much less strongly. (Bcett- ger.) ^'SULPHIDE OF PLATINUM. Of the acids, Pt S 2 aqua-regia alone exerts a slight action upon it. (E. Davy.) Fuming nitric acid also slowly decomposes it. (Berzelius.) Insoluble in chlorhydric acid ; only slightly attacked by boil- ing nitric acid ; soluble in hot aqua-regia. (Fre- senius, Qnal.) Soluble in aqueous solutions of the alkaline sulphides and carbonates, and in the caustic alkalies. (Berzelius.) Sulphide of pla- tinum, precipitated by means of sulphide of am- monium, is soluble in a large excess of the latter, hut is only very difficultly soluble. (Glaus, Bei- trage, p. 37.) Unacted upon by boiling concen- trated chlorhydric, sulphuric, or nitric acid (of 1 .2 sp. gr ), or by boiling aqueous solutions of caustic ammonia, or potash, of carbonate of soda, or sulphide of ammonium. (Bcettger.) Precipitated sulphide of platinum is insoluble in aqueous so- lutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) The limit of the reaction between sulphuretted hydrogen and a bisalt of platinum is in presence of 30000 pts. of water ; the precipitate is soluble in chlorhydric acid. (Fischer.) 1 pt. of bichlo- ride of platinum in 100 pts. of water mixed with 25 pts. of chlorhydric acid is not precipitated by sulphuretted hydrogen. (Reinsch.) [The com- pound above spoken of by Davy was prepared by fusing chloroplatinate of ammonium with sul- phur; that of Bcettger, by decomposing an alco- holic solution of bichloride of platinum with bisulphide of carbon ; while Berzelius's remarks refer to the ordinary precipitated sulphide.] SULPHIDE OF PLATINUM & OF POTASSIUM. SULPHIDE OF POTASSIUM. I.) mono. Deliquescent. Very soluble in wa- K 8 ter, and in alcohol, though less so in the latter than in the former. II.) bi. Soluble in water, and alcohol. KS 2 III.) ter. Decomposes in air. Easily soluble KS S in water and in alcohol. IV.) quadri. Soluble in water, and alcohol. KSi V.) quinqui. Hygroscopic. Soluble in all pro- K S 5 portions .in water, with production of cold. Readily soluble in alcohol. All the sulphides of potassium are soluble in water, and those containing much sulphur are soluble in alcohol also. (Otto.) "Sulphide of potassium " is freely soluble in glycerin. (Parrish's Pharm., p. 236.) It is insoluble in commercial acetate of ethyl. (Casaseca, C. R., 1850, 30. 821.) " Kali Sulphuratum " is soluble in 2 pts. of wa- ter at 18.75. (Abl, from (Esterr. Zeitschrift fur Pharm., 8. 201, in Canstatt's Jahresbericht jilr 1854, p. 76.) SULPHIDE OF POTASSIUM & OF SILICON. Entirely soluble in water. (Berzelius. ) SULPHIDE OF POTASSIUM & OF SILVER. SULPHIDE OF POTASSIUM with SuLPHoCYA- NIDE OF ALLTL. I.) Soluble in alcohol. KS;C 8 H 5 NS 2 II.) More soluble in alcohol than No. I. 2 K S ; C 8 H 5 N S s ProtoSuLPHiDE OF RHODIUM. Insoluble in Kh S water. *Ses7iSuLPHiDE OF RHODIUM. Completely Rh 2 S 3 soluble in an aqueous solution of sulphide of potassium ; partially soluble in a solu- tion of caustic potash, with decomposition. (Ber- zelius.) Insoluble in a solution of sulphide of ammonium. (Berzelins.) Soluble in chlorhydric (Fischer), and nitric acid. (Descotils.) SULPHIDE OF RUTHENIUM. Slightly soluble in sulphide of ammonium. Easily soluble in nitric acid. SULPHIDE OF SELENIUM. Sulphur and sele- nium combine together in all proportions. The compound Se S 2 is easily soluble in aqueous solu- tions of the fixed caustic alkalies, and, with de- composition, in aqua-regia, also slowly in nitric acid, and in solutions of the alkaline sulphides after long-continued boiling. SULPHIDE OF SILICON. Decomposed by Si s s moist air. Entirely soluble, with decom- position, in water. Alcohol and ether com- bine with it. (Fremy, Ann. Ch. et Phys., (3.) 38.314-) Very quickly decomposed by water, with complete solution. (Berzelius.) SULPHIDE OF SILVER. When prepared in Ag S the moist way, it is insoluble in water, dilute acids, solutions of the caustic alka- lies, or of the alkaline sulphides. Soluble in a solution of cyanide of potassium only when the latter is used in large excess. The small portion thus dissolved is reprecipitated, however, for the most part, by the addition of water. (Bechamp, cited by Fres'enius, Quant., p. 142.) Insoluble in an aqueous solution of cyanide of potassium. (Haidlen 644 SULPHIDES. & Fresenius. ) Insoluble in aqueous solutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 1O. 99.) 'Soluble in nitric acid. Decomposed by hot concentrated chlorhydric acid. Soluble in strong sulphuric acid, with decomposition. Insoluble in sulphurous acid. (Berthier.) Insoluble in an aqueous solu- tion of protonitrate of mercury. (Wackenroder, Ann. Ch. u. P/iarm., 41. 317.) Insoluble in caustic ammonia, unless in presence of chloride of silver, when a portion of it (Ag S) is dissolved. (Gredy, C. R., 14. 757.) It is precipitated from solutions of silver salts containing only 1 pt. of the latter to 20000 pts. of water (Pfaff), to 35000 pts. of water. (Harting.) As separated from metallic silver, e. g. from coin, which frequently contains a little of it, it is very slowly dissolved by hot nitric acid, and is scarcely at all acted upon by it in the cold ; it is easily dissolved, how- ever, by adding concentrated sulphuric acid to the nitric acid used. (Gay-Lussac, Ann. Ch. et Pfiys., 63. 334.) Silver utensils, which have become covered with sulphide of silver, may be readily cleansed by placing them in contact with metallic zinc in a saturated boiling aqueous solution of borax, or a tolerably concentrated solution of caustic potash. (Bcettger.) SCLPHIDK OF SODIUM. I.) mono. a = Na S Readily soluble in water. Alcohol precipitates it from the concentrated aqueous solution, but the precipitate redissolves when a larger amount of alcohol is added. (Ber- zelius, Lehrb., 2. 92.) Insoluble in alrohol or ether. (Roussin.) Insoluble in commercial ace- tate of ethyl. (Casaseca, C. R., 1850, 30. 821.) b hydrated. Decomposes in the air. Much Na S + 9 Aq less soluble in alcohol than in water, and may even be washed with the former. (Berzelius.) II.) bi. I NaS 2 III.) tri. Resemble the potassium com- Na S 3 | pounds, so far as is known. IV.) ouadri. I NaS 4 V.) quinqui. Soluble in water with reduction Na S B of temperature. SULPHIDE OF SODIUM & OF TUNGSTEN. In- Na S, 3 W Sj soluble in water. (Wcehler.) SULPHIDE OF SrANNETHTL. Insoluble in C 4 H S SnPa water. Soluble in alcohol. (Ca- C 4 H B SnS 2 hours & Riche.) Insoluble in weak acids, or in ammonia-water; but soluble in strong chlorhydric acid, and in aqueous solutions of the fixed caustic alkalies and alkaline sulphides. (Frankland.) SULPHIDE OF STIBZH'AMYL. Soluble in al- cohol, and ether. SULPHIDE OF STIB^/ETHTL. Permanent. f Readily soluble in water, and Sb j (U 4 H 5 ) 3 2 alcohol. Very sparingly soluble in cold, but readily soluble in warm ether. (Loewig & Schweizer.) SULPHIDE OF STIBETHYLIUM. Very easily Sb | (C 4 H ) 1 soluble in water, and "alcohol. * U 2 (Lee wig.) Sbj(C 4 H 5 ) 4 j SULPHIDE OF SxiBMETHYLfr/ETHYLiuM. Sb \ 9^ H t ? 1 Readily soluble in water, and c H, f s alcohol. (Friedkender.) & H,) 8 J Sb SULPHIDE OF STIBMETHYHUM. Decom- h ^r IT > 1 poses when exposed to the air. &D < (U 2 n 3 ) 4 i r [S 2 Very easily soluble in water, Sb j (C 2 H 3 ) 4 J and alcohol. Insoluble in ether. SULPHIDE OF STILBENE. Vid. Hydride of SulphoBenzoyl. SULPHIDE OF STRONTIUM. I.) mono. Soluble in water, with decompo- Sr S sition. II.) ter. Resembles the corresponding barium Sr S 3 compound. /^'SULPHIDE OF SULPHOCARB(ONYL)AMMO- (Hydramothin. CarbnSulphamid. N I U M. Very Sulfocyanog6ne Bihydrosulfuree.) sparingly Soluble C 2 H 2 N S 4 = N $ H 2 2 ,S 2 in cold, decom- posed by boiling water. Soluble in cold alcohol, without altera- tion, but the solution is decomposed on boiling. Water precipitates it from the alcoholic solution. More soluble in ether than in alcohol. On evap- orating the ethereal solution a portion of the sub- stance is decomposed. With acetone it behaves as with ether. Decomposed by alkalies. Not sensibly acted on by sulphuric or chlorhydric acid. (Zeise, Ann. Ch. et Phys., (3.) 9. 125.) PerSuLPHIDE OF efrSULPHOOARBONATE OF ETHYL. Vid. ZJiOxySulphoCarbonate of Ethyl. SULPHIDE OF TANTALUM. Insoluble in wa- ter. Unacted upon by chlorhydric acid, or by most of the other acids. Slowly decomposed by boiling nitric acid, and by aqua-regia. Sulphuric or fluorhydric acids have scarcely any action upon it. A mixture of nitric and fluorhydric acids decomposes it. Unacted upon by potash-lye. (H. Rose.) SULPHIDE OF TELLURETHYL. C 4 H 5 Te> q C 4 H 8 Te$ S Z&'SULPHIDE OF TELLURIUM. Sulphur and ( Sulpha Tellurous Acid.) tellurium may be melted Te S 2 together in all proportions. Of these compounds, Te S 2 is soluble in a boiling aqueous solution of caustic potash. While still moist, it is soluble in a con- centrated solution of caustic ammonia, but is scarcely at all acted upon by a dilute solution. Soluble, with combination, in boiling aqueous solutions of the alkaline sulphides. TerSuLPHiDE OF TELLURIUM. Ppt. TeS 3 SULPHIDE OF THORIUM. When treated with Th S acids, a faint odor of sulphuretted hydrogen is at first evolved, but the sulphide does not appear to be dissolved to a perceptible extent, even when the acid is warm ; even nitric acid attacks it but slightly. Unacted upon by cold aqua-regia, but hot aqua-regia dissolves it com- pletely, sulphate of thoria being formed. (Ber- zelius", Pogg. Ann., 1829, 16. 402.) ProtoSuLPHiDE OF TIN. a = Sn S Soluble, with decomposition, in con- centrated chlorhydric acid. Insolu- ble in an aqueous solution of potash. (Proust.) b = hydrated. Insoluble in water, sulphuretted SnS, HO hydrogen water, or dilute acids. Solu- ble, with decomposition, in the stronger acids ; easily in hot concentrated chlorhydric acid. Insoluble in caustic ammonia. Insoluble in aqueous solutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Tolerably readily sol- uble (as bisulphide) in solutions of yellow sul- SULPHINDIGOTIC ACID. 645 phideof ammonium (H. Rose), or yellow sulphide of potassium. Completely insoluble in colorless sulphide of ammonium, i. e. in that which contains no excess of sulphur. Precipitated sulphide of tin generally dissolves in ordinary sulphide of ammonium, but a very large excess of the latter is required, and this is so much the greater in proportion as the solution is less strongly colored with sulphur. The rapidity of solution may be very much in- creased by adding a little pulverized sulphur, and heating. (H. Hose, TV.) Insoluble in sulphu- rous acid. (Berthier.) jSes(/uz'SuLPHiDE OF TIN. Partially soluble, Sn 2 S 3 with decomposition, in caustic potash, and concentrated chlorhydric acid. Bi'SULPHIDE OF TlN. (Sulpho Stannic Acid.) a = Sn S 2 Soluble in hot solutions of caustic or carbonated potash, also in hot solutions of the sulphides of ammonium, sodium, and potassium, Sublimed bisulphide of tin is insoluble in chlorhydric acid, &c., but is dissolved by aqua-regia. b = hydrated. Insoluble in water, sparingly Sn S 2 , H soluble in water which* contains sul- phuretted hydrogen. Difficultly solu- ble in caustic ammonia. Easily soluble in solu- tions of caustic potash, and of the alkaline sulphides ; also in hot concentrated chlorhydric acid. (Fresenius, Quant., p. 155.) Soluble in aqueous solutions of caustic potash, caustic am- monia, and the alkaline carbonates, though less readily than the tersulphide of arsenic. Unlike the sulphide prepared in the dry way, it is sol- uble, with decomposition, in hot concentrated chlorhydric acid. (H. Rose, Jr.) More readily soluble than the anhydrous sulphide in solutions of the alkaline sulphides, or caustic alkalies, also of carbonate of potash. Insoluble in aqueous solutions of chloride of ammonium, and nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 99.) Sulphuretted hydrogen ceases to precipitate tin when 120000 pts. of water are present. (Pfaff.) Z?*SULPHIDE OF TITANIUM. Insoluble in Ti S 2 water, or in chlorhydric or sulphuric acid. Soluble, with decomposition, in aqua-regia. (Ebelmen, Ann. Ch. et Phys., (3.) 20. 394.) Slowly soluble in acids. Decomposed, with par- tial solution, by caustic alkalies. Insoluble in alkaline sulphides. (H. Rose.) B/SULPHIDE OF TUNGSTEN. Completely in- W S 2 soluble in water. (Riche, Ann. Ch. et Phys., (3.) 50. 27.) Decomposed by aqua-regia. (Berzelius.) TerSuLPHiDE OF TUNGSTEN. Vid. Sulpho- Tungstic Acid. toSuLFHiDE OF URANIUM. Insoluble in water. When prepared in the dry way, it is only slightly acted upon by chlorhydric Decomposed by nitric acid at the ordinary temperature. When prepared by precipitation in the moist way, it appears to be slightly soluble in water, and is somewhat soluble in aqueous solu- tions of the alkaline sulphides. (Berzelius, Lehrb., 2. 738.) jBi'SuLPHiDE OF VANADIUM. When prepared V S 2 in the dry way, it is insoluble in sulphuric or chlorhydric acids, or in aqueous solutions of the caustic alkalies, but is decomposed by ni- tric acid. As prepared in the moist way, it is insoluble in water, but soluble, with combination, W S 3 Ur S acid. in aqueous solutions of the alkaline sulphides, and sparingly soluble in solutions of the sulphides of the alkaline earths, also soluble in aqueous solutions of the caustic and boiling carbonated alkalies, and of boracic acid. Not decomposed by chlorhydric or sulphuric acid. TerSuLPHiDE OF VANADIUM. Insoluble in V S s water. Soluble in aqueous solutions of the caustic, carbonated, and sulphuretted alka- lies. It is not decomposed by sulphuric acid. [ Vid. also SulphoVanadiate of X.] SULPHIDE OF XANTHENE. Insoluble in water, "C 3 H 2 N 2 S 2 " alcohol, or ether. Easily soluble in alkaline solutions. Unacted upon by dilute acids. (Voelckel.) SULPHIDE OF XUTHENE. Insoluble in water, "C 10 H 7 N 9 S 4 " alcohol, or ether. (Vcelckel.) SULPHIDE OF YTTRIUM. Insoluble in water. YS (Woehler.) Decomposed by acids. SULPHIDE OF ZINC. a = anhydrous. Insoluble in water. Less Zn 8 readily soluble in acids than the hydrate. When prepared in the dry way, it is still soluble in cold dilute chlorhydric acid, but is in- soluble in acetic acid. (Ebelmen, Ann. Ch. et Phys., (3.) 25. 97.) Only very slowly soluble in concentrated chlorhydric acid As it occurs in nature (Blende), it is only slightly attacked by acids, excepting aqna-regia. (Berzelius, Lehrb.) When heated with a solution of sulphuretted hy- drogen in a sealed tube it dissolves with tolerable facility. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 168.) b = hydrated fas ordinarily precipitated]. In- Zn S, H soluble in water, in solutions of caustic or carbonated alkalies, or of the alka- line sulphides. Insoluble in solutions pf caustic ammonia, or of its carbonate. Easily soluble, even in very dilute chlorhydric and nitric acids. It may, however, be precipitated by sulphuretted hydrogen from solutions acidulated with chlorhy- dric or sulphuric acid, especially if a large amount of water be present. [Compare a discussion of the observed facts, by Eliot & Storer, Mem. Amer. Acad., (N. S.) 8. 95]. Difficultly soluble, and only when heated, in concentrated chlorhydric acid. (Berzelius, Lehrb., 2. 650.) More easily soluble in nitric than chlorhydric acid. (Fresenius, Qual.) Slightly soluble in acetic acid. (Wackenroder. ) While still moist it is soluble in an aqueous solu- tion of sulphurous acid. (Berthier.) Insoluble in aqueous solutions of chloride of ammonium, or nitrate of ammonia. (Brett, Phil. Maa., 1837, (3.) 10. 99.) A solution of sulphide of potassium, when added to a solution of sulphate of zinc, produces a precipitate in the presence of 10000 pts. of water; there is still a slight opalescence in presence of 20000 pts. of water. (Lassaigne.) SULPHIDE OF ZIRCONIUM. Insoluble in wa- Zr 2 S s ter, or in sulphuric, nitric, or chlorhydric acid. Slowly attacked by boiling aqua- regia. Easily soluble in fluorhydric acid. Un- acted upon by potash-lye. B/SuLPHiMETHTLic ACID. Vid. Methyl- Sulphurous Acid. SULPHIMID. Vid. Sulphurylamin. SULPHINDIGOTIC ACID. Absorbs water from (Sulphate of Indigo. SulphTntiylic Acid. j}j e air." Cerulo Sulphuric Acid. Solvble Indigo Blue.) -y ' C 18 H 5 NS 2 8 =NJg l Jt ".0 ) HO readily sol- uble in wa- ter ; also readily soluble in alcohol. The alkaline 646 SULPHUROUS ACID. salts of sulphindigotic acid are sparingly soluble in cold, more readily soluble in boiling water ; they are insoluble in alcohol, and in aqueous solutions of other alkaline salts. SULPH!NDIGOTATE OF ALUMINA. I.) Readily soluble in water. (Berzelius.) II.) basic. Ppt. SuLPHlNDIGOTATE OF AMMONIA. Soluble in 40 (5) 50 pts. of cold, and in a much smaller quan- tity of hot water. (Crum.) From this solution it is precipitated on the addition of alkaline sul- phates, and by some other salts, but much less completely than the potash salt. It is not soluble in alcohol. (Berzelius; Crum.) SuLPHlNDIGOTATE OF BARYTA. Slightly C, 6 H 4 Ba N S, O 8 soluble in cold, somewhat solu- ble in hot water. SuLPHlNDIGOTATE OF LEAD. I.) Sparingly soluble in water. II.) basic. SULPHINDIGOTATE OF LIME. More readily soluble than sulphate of lime in water. Insolu- ble in alcohol. (Berzelius.) SULPHINDIGOTATE OF MAGNESIA. Readily soluble in water. Insoluble in alcohol. (Ber- zelius.) SULPH!NDIGOTATE OF POTASH. Deliques- (Predpitated Indigo. Soluble Indigo, cent. Soluble in Indigo Carmine. Carmine Blue.) lj.Or.ta nf fnlrl C 16 H. K N S 2 O s water ; more ea- sily soluble in boiling water. Insoluble in alco- hol of 0.84 sp. gr. (Berzelius.) Water which contains one percent of acetate of potash does not dissolve it in the cold ; when heat is applied a portion dissolves, but it separates out again as the solution cools. Insoluble in concentrated chlor- hydric, but readily soluble in concentrated sul- phuric acid. (Crum.) SULPHINDIGOTATE OF SODA. Insoluble, or very sparingly soluble, in water which contains 2% of acetate of soda. When dissolved in hot water containing a soda salt in solution, the greater part of it separates out again on cooling. It is less completely precipitated from the aque- ous solution, on the addition of other salts than the sulphindigotate of potash. (Crum.) SuLFHlNDYLic ACID. Vid. Sulphindigotic Acid. ACID. Soluble in water. (Laurent.) (Sulphite oflndylium.) SULPHISATANITE OF AMMONIA. Very SOlu- C 1C H 6 (N H 4 ) S 2 O g + 2 Aq ble in water; slightly less soluble in alcohol. (Laurent.) SULPHISATYDE. Insoluble in water. Boiling (Sutphafatyde.) alcohol dissolves only traces, which C 32 H 12 S, N 2 6 separate out on cooling. It is not more soluble in ether than in al- cohol. (Laurent.) Z?/SULPHISATYDE. Insoluble in boiling wa- (Sulpfiisatin. Sulpkesathyde.) ter. Very readily sol- C.,2 H 12 S 4 N 2 4 nble i n warm alcohol, and ether. Soluble in strong sulphuric acid, and in potash-lye. SULPHITEAMMON. Vid. Sulphurylamin. SULPHUROUS ACID. I.) gaseous. 1 vol. of water absorbs 30 vols. SO, of S 2 gas at 18 (Davy) ; about 20 vols. at the ordinary temperature (Dalton, in his New System, Pt. 2. p. 389) ; 43.78 vols. CSau- sure) ; about 50 vols. at 20, and a barometric pressure of 76mm. (P. & F.) ; 33 vols. at the ; ordinary temperature. (T. Thomson, in hia New System of Chem., London, 1831, 2. 38.) 1 pt. by weight of it is soluble in 0.1429 (= \) pt. of water at 5, and the solution obtained is of 1.020 sp. gr. (Fourcroy & Vauquelin) ; in 0.0400 (= -jV) pt. of water at the ordinary temperature (Priestley) ; in 0.0909 ( T \) pt. of water at 16, and the sp. gr. of the solution obtained = 1.0513. (Thomson.) Soluble in 2 pts. of water of 10. (Pierre, Ann. Ch. et Phys., (3.) 23. 421.) At 18 C., Absorb vols. of and the ordinary pressure, S Os. 100 vols. 'of Water free from air 4378 AIcoholofO.84sp.gr. ... 11577 (Th. de Saussure, Gilbert's Ann. der Phys., 1814, 47. 167.) Soluble in ether. 1 vol. of a saturated 1 vol. of water under aqueous solution of a pressure of 0"i.76 At C. sulphurous acid of mercury, dissolves contains of S0 2 gas: of S O 2 gas: Vols. Vols. reduced to reduced to and Om. and Om. 76 baro- 76 barometric press- metric pressure. ure. . . 68.861 .... 79.789 1 67.003 77.210 2 65.169 74.691 3 63 360 72.230 4 61.576 69.828 5 59.816 67.485 6 58.080 65.200 56.369 62.973 8 54 683 60.805 9 53.021 58.697 10 51.383 56.647 11 49.770 54.655 12 48.182 52.723 13 46.618 50.849 14 45.079 49 033 15 43.564 47.276 16 42.073 45.578 17 40.608 43.939 18 39.165 42.360 19 37.749 40.838 20 36.206 39.374 21 34.986 37.970 22 33.910 36.617 23 32.847 35.302 24 31.800 34.026 25 30.766 32.786 26 29.748 31.584 27 28.744 30.422 28 27.754 29.314 29 26.788 28.210 30 25.819 27.161 31 24873 26.151 32 23.942 25.178 33 23.025 24.244 34 22.122 23.347 35 21.234 22.489 36 20.361 21.668 37 19.502 20.886 38 18.658 20.141 39 17.827 19.435 40 . . 17.013 .... 18.766 (Schoenfeld, Ann. Ch. u. Pharm., 95. pp. 5, 7, and fig.) When mixed with hydrogen, or with carbonic acid gas, sulphurous acid gas is absorbed by water as readily as when it is pure, i. e. it obeys Dalton's law of absorption even when these gases are present. (Schoanfeld, Ann. Ch. u. Pharm., 95. 12.) SULPHUROUS ACID. 647 Solubility of S Oj in Water at 7, under vari- P. G at P. G at Om.760. ous Pressures, by Experiment. 446.6 . . 0.064 .... 0.109 P* G* at P G at 760mm. 658.2 0.094 0.108 728.9 0.100 0.104 27.0 . . 0.010 . . . 0.273 729.5 0.100 0.104 49.8 0.015 0224 7308 0.100 0.104 89.6 0.025 0.208 1570.0 0.218 0.105 133.7 0.035 0.196 1911.0 . . 0.260 .... 0.104 239.0 0.059 0.189 741.8 0.173 0.177 The following table (for 20) is calculated from 757.1 0.174 0.174 the experimental results above given. 770.8 0.178 0.176 P. Gat P. Gat Om.760. V at P. Vat Om.760. 986.3 0.228 0.175 40 . 0.007 . . 0.143 . . 2.637 . 50.09 1291.0 . . 0.293 . . . 0.172 50 0.009 0.138 3.171 48.20 # p = " Partial pressure," i. e. the total pressure, minus the tension of aqueous vapor at the given temperature. 60 0.011 0.135 3.718 47.10 70 0.012 0.131 4.205 45.64 G = Weight, of S O 2 , in grammes, which is dissolved in 80 0.013 0.127 4.663 44.30 1 gramme of water at the pressure P V = The volume 90 0.015 0.125 5.169 4365 of G grammes of S 2 at 0" and 0". 760. The third col- umn " (G at Om 760) " indicates how much S 2 would be contained in 1 gramme of water at Om.760, if the absorp- 100 0.016 0.124 5.692 43.25 120 0.019 0.121 6.683 42.33 tion were proportional to the pressure. 140 0.022 0.119 7.690 41.75 The following table is calculated from the ex- 160 0.025 0.118 8.666 41.17 perimental results above given. 180 0.028 0.117 9.652 40.75 200 0.030 0.116 10.62 40.35 P. G at P. G at 760mm. V at P. V at 760mm. 220 '0.033 0.115 11.59 40.03 30.0.010 . .0.263 . 3.634. . 9206 240 0.036 0.114 12.54 39.70 40 0.013 0.242 4.451 84.55 260 0.038 0.112 13.45 39.30 50 0015 0.223 5.129 77.95 280 0.041 0.112 14.41 39.10 60 0.017 0.218 6.024 7628 300 0.044 0.111 15.34 38.87 70 0.020 0.213 6.868 74.55 350 0.050 0.110 17.66 38.35 80 0.022 0.210 7.743 73.55 400 059 0.109 20.56 38.10 90 0.025 0208 8.598 72.62 450 0.064 0.108 22.37 37.77 100 0.027 0.205 9.421 71.60 500 0.071 0.107 24.67 37.50 120 0.032 0.201 11.09 7020 550 0.077 0.106 26.93 37.20 140 0.036 0.197 1271 69.00 600 0.083 0.105 29.14 36.90 160 0.041 0.195 14.34 68.15 650 0.090 0.105 31.39 36.70 180 0.046 0.193 15.97 67.40 700 . 0.096 0.105 33.62 36.50 200 0.050 0.191 17.59 66.83 750 0.103 0.104 35.94 36.43 220 0.055 0.190 19.19 66.30 760 0.104 0104 36.43 36.43 240 0.059 0.188 20.79 65.84 800 0.110 0.104 38.32 36.40 260 0064 0.187 22.40 65.44 1000 0.137 0.104 47.85 36.37 280 0.069 0.186 23.99 65.10 1300 0.178 0.104 6210 36.31 300 0.073 0.185 25.59 64.81 1600 0.218 0.104 76.35 36.27 350 0.085 0.184 29.55 64.16 1900 0.259 0.104 90.53 36.21 400 0.096 0.182 33.51 63.65 450 0.107 0.181 37.44 63.25 Solubility ofS O 2 in Water at 39.8, at various 500 0.118 0.180 41.42 62.94 Pressures, by Experiment. 550 0.130 0.179 45.31 62.60 ' P. Gat P. Gat Om.760. 600 0.141 0.178 49.20 62.32 205.9 .. 0.017 ... 0.062 650 0152 0.178 53.10 62.09 293.1 0023 0.060 700 0.163 0.177 56.98 61.86 696.0 0.054 0.059 750 0.174 0.176 60.88 61.69 697.6 0.054 0.059 760 0.176 0.176 61.65 61.65 701.6 0.053 0.055 800 0.185 0.176 64.74 61.50 1565.0 0.116 0.056 850 0.196 0.175 68.57 61.30 2021.0 . . 0.150 . . . 0.056 900 0.207 0.175 72.41 61.15 950 0.218 0.175 76.25 61.00 1000 0.229 0.174 80.01 60.88 The following table (for 39.8) is calculated from the experimental results above given. 1050 0.240 0.174 83.97 60.77 P. Gat P. Gat Om.760. V at P. Vat Om.760. 1100 0.251 0.174 87.80 60.65 200 . 0.016 . 0.062 . . 5.675 . 21.57 1200 0.273 0.173 95.45 60.45 300 0.024 0.061 8.368 21.20 1300 . 0.295 . . 0.172 . 103.00 . . 60.25 400 0.031 0.060 11.03 20.95 (Sims, Ann. Ch. u. Pharm., 1861, 118. 340.) 500 0.039 0.059 13.67 20.77 600 0.047 0059 16.29 20.64 Solubility of S O 2 in Water, at 20, at various 760 0.059 0.059 2050 20.50 Pressures, by Experiment. 800 0.062 0.059 21.58 2050 P. Gat P. G atOm .760. 1000 0.077 0.058 26.84 20.40 32.4 . . 0.006 .... 0.148 1500 0.113 0.057 39.65 20.09 2000 . 0.149 . 0.057 . 52.11 . 19.80 50 1 0.009 0.138 65.0 0.011 0.133 Solubility of S O 2 in Water at 50, at various 77.3 0.013 0.127 Pressures, by Experiment. 78.4 0.013 0.129 P. G at P. G at Om.760. 82.2 0.014 0.126 191.5 . 0.011 .... 0.011 121.8 0.020 0113 664.0 0.039 0.039 291.0 . . 0.043 . . . . 0.111 1961.1 . 0.115 .... 0.120 SULPHITES. The following table is calculated from the ex- perimental results above given. tage of acid in the solution. P. G at P. G at Om.760. V at P. V at Om 760. Sp.gr. Percent of S 2 . Sp.gr. Percent of S 0,. 200 . 0.012 . . 0.045 . 4.156 . . 15.97 1.0024 . . 1 1.0343 12 400 0.024 0.045 8.275 15.72 1.0049 2 1.0376 13 600 0.035 0.045 12.36 15.65 1.0075 3 1.0410 14 760 0.045 0.045 15.62 15.62 1.0102 4 1.0445 15 800 0.047 0.045 16.43 15.60 1.0130 5 1.0480 16 1000 0.059 0.045 20.51 15.59 1.0158 6 1.0517 17 1500 0.088 0.044 30.73 15.57 1.0187 7 1.0553 18 2000.0.112 . . 0.044 .39.07 . . 15.55 1.0217 8 1.0591 19 The following table of the Solubility ofS O^at various ^Temperatures, under a Pressure q/"0 m .760 of Mercury, is deduced from the foregoing. AtC. G. V. AtO. G. V. 1.0247 9 1.0629 20 1.0278 10 1.0667 . . 21 1.0311 . .11 (H. Schiff, Ann. Ch. u. Pharm., 1858, 107. pp. 311, 312.) 8 . 0.168 . 58.7 30. 0.078 .27.3 10 0.154 53.9 32 0.073 25.7 1 vol. of alcohol, under Dissolves of S 2 gas : a pressure of Om. 76 of vols. reduced to C. 12 0.142 49.6 34 0069 243 mercury, at C. and Om.76 pressure of 14 0.130 45.6 36 0.065 22.8 mercury. 16 0.121 42.2 38 0.062 21.6 328.62 18 0.112 39.3 40 0.058 20.4 1 311.98 20 0.104 36.4 42 0.055 19.3 2 295.97 22 0.098 34.2 44 0.053 18.4 3 280.58 24 0.092 32.3 46 0.050 17.4 4 265.81 26 0.087 30.5 48 0.047 16.4 5 251.67 28 . 0.083 . 28.9 50. 0.045 . 15.6 6 238.16 With regard to this table Sims remarks : 7 225.25 " These numbers do not agree closely with those of Schcenfeldt. The differences are* sufficiently explained, however, by the different methods em- 8 212.98 9 201.33 10 190.31 Ho 1 7O Ol ployed, by the fact that Schosnfeldt did not allow 1 /S-ifl i ft i 7r i *> for the tension of aqueous vapor, and by the cor- 12 1 /U.lo rections employed by him under the assumption that Dalton's law is correct." 14 152.45 As a result of his research, Sims finds that in 15 144.55 proportion as the temperature is higher, so much the more nearly does the solubility of S 2 in wa- ter conform to Daltou's law, so that, in general 16 137.27 17 130.61 18 124.58 1 A 1 1 O. 17 terms, it may be said, that it obeys this law for 1 '.) 1 10.1 / temperatures above 40. (Sims, Ann. Ch.u.Pharm., 20 114.48 1861, 118. pp. 340 - 344, and fig. ) The saturated 21 110.22 onO 1 f\c KQ aqueous solution is of 1.040 sp. gr. (Berthollet.) 22 106.68 23 103.77 An aqueous solution saturated at 24 101.47 is of 1.06091 sp. gr. 10 " 1.05472 " (Bunsen's Gasometry, pp. 289, 128, 164.) 20 " 1.02386 " Oil of turpentine absorbs a considerable quan- 40 " 0.95548 " tity of it. (T.) Sulphurous acid is absorbed by (Schcenfeld, Ann. Ch. u. Pharrn., 95. 7.) oil of turpentine with great rise of temperature, From these observations, cited by Bunsen in his Gasometry, Schiff calculates the following table, by means of the formulae: Between 1 and 10 the oil turning light yellow, remaining mobile, and acquiring the odor of the acid. (Gehlen.) Sulphurous acid is rapidly absorbed by anhydrous 1.0607 0.001 2 1 + 0.0006 t 2 . Between Tand 20 : aldehyde in the cold, 11 pts. of aldehyde absorb- 1.0605 + 0.00067 t 0.000125 t 2 . ing 19 pts. of the acid. The absorption coefficient An aqueous solu- An aqueous solu- tion saturated Is of tion saturated Is of of aldehyde for S O2 is 1.4 times greater than that of alcohol, and 7 times as great as that of at C. sp. gr. at C. gp. gr. water. (Gcuther & Cartmell, in Gm., from Proc. . . 1.0609 13 .. 1.0481 Roy. Soc.,lO. 111.) 1.0596 14 .0454 b = hydrated. Crystallizes out at ; but melts 2 1.0585 15 .0424 S Oj + 15 Aq (Schcenfeld) again at + 3.4. Easily 3 1.0576 16 .0392 soluble in water, much 4 1.0569 17 .0358 less soluble in alcohol. Soluble in an aqueous 5 1.0562 18 .0321 solution of sulphurous acid, from which, if it 1.0557 19 .0281 be concentrated, it crystallizes out on cooling. 1.0552 20 .0239 (Pierre, Ann. Ch. et Pliys., (3.) 23. 421.) 1.0549 21 .0195 Only the alkaline normal salts of sulphurous 1.0548 22 .0147 acid are soluble in water, and they are all insolu- 10 1.0547 23 1.0099 ble, or but sparingly soluble, in alcohol. The 1.0528 24 . . 0.9991 acid salts are soluble in water. 12 .. 1.0505 Schiff also calculates the following table, by means of the formula : D = 1 + b 0023993 n + 0.00003911 p 2 0.00000013302 p; in which SULPHITE OP ACETONEAMMONIUM. Easily (Sulphite of MantnUlmmoHium. ) s luble , in "I 3 ' 61 ": a " d C 8 H 6 (N H<) 2 , 2 S 2 + 2 Aq alcohol. Insoluble in ether. (Staedeler.) SULPHITES. 649 SULPHITE OF ACETONEPOTASSIUM. Toler- (Sulphite of Mfsily I Potassium.) ably soluble in water, C 6 H 5 K 2) 2 S 2 + Aq m ore difficultly solu- ble in alcohol. (Lim- pricht, Ann. Ch. u. Pharm., 93. 239.) SULPHITE OF ACETONESODIUM. Tolerably (Sulphite ofMfsitylSodium.) soluble in water, more C 6 H 5 Na0 2 ,2S0 2 -f 2 Aq difficultly soluble in spirit. (Limpricht, loc. cit.) SULPHITE OF ACETYLAMMONIUM. Very sol- (BiSulphite of Aldehyde Ammonia. uble in water. Jsomeric with Taurin.) QnlnHlo in C 4 H 7 N S. 8 = C 4 H 3 (N H 4 ) O s , 2 S 2 ' 1 weak a 1 c o- hol ; difficultly soluble in absolute alcohol, or in ether. (Redtenbacher.) Petersen ( Ann. Ch. u. Pharm., 102. 325) has observed a modification of this substance, which is much less soluble in water, especially in cold water, than Redtenbacher's compound. Scarcely at all soluble in alcohol, and ether. BZ'SULPHITE OF ALDEHYDEAMMONIA. Vid. N H s , C 4 H 4 0, + 2 S 2 Sulphite of Acetylammo- nium. SULPHITE OF ALLOXAN & OF POTASH. Rathei C, H 6 N 2 K S 2 0, B = C 8 Hj difficultly soluble in cold, N 2 O g , K 0, 2 S Oj + 3 Aq but easily soluble ii boiling water. SULPHITE OF ALUMINA. I.) basic. Insoluble in water. Soluble in sul A1 2 Og, S O a + 4 Aq phurous acid. (Fourcroy & Vauquelin.) II.) "normal." Decomposes in the air. Soluble in water, but the solution is decomposed on boil- ing. (Gougginsperg.) Moist hydrate of alumina is soluble in sulphurous acid, but is completely reprecipitated, as hydrate, on boiling the solution (Berthier, Ann. Ch. et Phys., (3.) 7. 75.) " SULPHITE OF AMMON," &c. Vid. Sulphu- (Compounds of N H s & S 2 ) rylamid. SULPHITE OF AMMONIA. I.) mono. Hygroscopic. Soluble in 1 pt. of N H 4 0, S 2 water at 1 2, with considerable re- duction of temperature ; much more soluble in hot water, but ammonia is evolved when the solution is boiled. (Fourcroy.) Spar- ingly soluble in absolute alcohol. (Muspratt.) Much more soluble than sulphite of potash. (Pean de St. Gilles, Ann. Ch. et Phys., (3.) 36. 83.) II.) 2 (N H 4 0, S 2 ) -f 3 Aq III.) bi. Decomposes when exposed to the air. N H 4 0, 2 S0 2 Easily soluble in water. Very sol- uble in alcohol. Insoluble in ether. (Muspratt.) SULPHITE OF AMMONIA & OF CADMIUM. N H 4 0, S 2 ; Cd 0, S 0, Exceedingly sparingly sol- uble in water, scarcely a trace being dissolved therein, even on boiling. Somewhat soluble at the ordinary temperature in sulphurous acid, but is reprecipitated on boiling. More soluble when in presence of the correspond- ing zinc salt than in pure water. (Schueler, Ann. Ch. u. Pharm., 87. 45.) SULPHITE OF AMMONIA & of dinoxide OF COP- PER. I.) Insoluble in water, or in weak acids. (Pean N H 4 0, S 2 ; Cu 2 0, S 2 de St. Gilles, Ann. Ch. et Phys., (3.) 42. 30. \ Decomposed by boiling with water. (Rogojski.) 82 [ II.) Decomposed when heated in water. (Mus- ! 2 (Cu 2 0, S 2 ) ; N H 4 O, S 2 + 3 Aq pratt.) III.) Rapidly decomposed in the air. Some- 7 (N H 4 0, S 2 ) ; Cu 2 0, S O 2 + 10 Aq what soluble in warm, less soluble in cold water. (Pean de St. Gilles, Ibid.) SULPHITE OF AMMONIA, of dinoxide OF COP- N H 4 0, S 0,, 2 (Cu 2 0, S 2 ) ; PER, & of protoxide CuO,SOj-f6Aq OF COPPER. Insol- uble in water, but is decomposed when boiled therewith. Insoluble in weak acids ; but is decomposed when left in con- tact with acid liquors. Soluble in ammonia- water. (Idem, Ibid.) SULPHITE OF AMMONIA & or MAGNESIA. N H 4 0, S 2 ; 3 (Mg 0, S 2 + 5 Aq) Very sparingly soluble in water. (Fourcroy & Vauquelin.) Soluble in sulphurous acid. SULPHITE OF AMMONIA & NITRIC OXIDE. (NitroSulphate of Ammonia.) Gradually deliquescent, N H 4 0, N 2 , S 3 with decomposition. Soluble in water at first without decomposition, but subsequently decom- poses the more rapidly the higher the tempera- ture. Less soluble in an aqueous solution of ammonia than in pure water, but the solution thus obtained decomposes much more slowly. (Pelouze.) Insoluble in hot alcohol. Alcohol precipitates it from the aqueous solution. (Pe- louze.) SULPHITE OF AMMONIA & OF PLATIN(OMS)&I- AMIN. I.) (Prepared from the green modif. (y) of chloride of platin(ous)ammonium [see p. 174.].) a = NH 4 0,S0 2 ; N 2 n 8 . Pt'0,HO,2S0 2 from its alcoholic solution after a time. (Peyrone, Ann. Ch. u. Pharm., 61. 179.) b = With excess of sulphite of ammonia ? Solu- ble in all proportions in water, from which oily drops are precipitated on the addition of alcohol. (Peyrone, loc. cit.) II.) (Prepared from the orange modif. (S) of chloride of platin(ous) ammonium.) a == 2 (N H 4 0, S 2 ) ; Soluble in all propor- N 5n pto HO 5?so tions in water> from M H ' Pt > H ' 2 s > which it is precipitated in oily drops on the addition of alcohol. (Peyrone, Ann. Ch. u. Pharm., 61. 179.) SULPHITE OF AMMONIA & OF PLATINUM. NH 4 O, S0 2 ; PtO 5 SO, + Aq Easily soluble in water. Insoluble in strong alcohol. (Liebig.) SULPHITE OF AMMONIA & OF SILVER. SULPHITE OF AMMONIA & OF ZINC. Solu- ble in water. SULPHITE OF ANILIN. SULPHITE OF ANISICYL(" Anisyl ")AMMO- NIUM. Readily soluble in water. Sparingly sol- uble in aqueous solutions of the bisulphites. (Bertagnini.) SULPHITE OF ANISICYLPOTASSIUM. Readily soluble in pure water, less soluble in water charged with sulphites. Soluble in dilute alcohol. (Bertagnini.) SULPHITE OF ANISICYLSODIUM. Soluble in C 16 H, Na 4 , 2 S 2 -f 2 Aq cold water, but the so- lution is decomposed on ebullition ; less soluble in water which contains 650 SULPHITES. a little sulphite of soda ; and nearly insoluble in a saturated cold solution of sulphite of soda, but is somewhat soluble in the same when warm. Soluble in boiling, less soluble in cold alcohol. (Bertagnini.) SULPHITE ofteroxide OF ANTIMONY. Insolu- Sb0 3 , 3S0 2 ble in water. (Berzelius.) SULPHITE OF BARYTA. I.) mono. Permanent. Scarcely at all soluble BaO,S0 3 in water. Soluble in sulphurous acid. (Fourcroy.) Almost insoluble in wa- ter. Very sparingly soluble in sulphurous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 75.) SULPHITE OF BENZOYLAMMONIUM. Very sol- uble in water. (Bertagnini.) SULPHITE OF BENZOYLPOTASSIUM. Very easily soluble in pure water ; less soluble in water which contains an alkaline sulphite, and nearly insoluble in a cold concentrated solution of an alkaline sulphite. The aqueous solution is de- composed on ebullition. Sparingly soluble in cold, readily soluble' in boiling alcohol ; decom- posed by continued ebullition. (Bertagnini.) SULPHITE OF BENZOYI,SODIUM. Readily C ]4 H s Na 2 , 2 S 0, + 3 Aq solu ble in water ; the solution undergoing de- composition when boiled. Insoluble in an aque- ous solution of bisulphite of soda. Tolerably soluble in hydrated alcohol. Insoluble in cold, sparingly soluble in boiling, absolute alcohol. SULPHITE OF BISMUTH. ' Insoluble in water, Bi 3 , SO 2 or in sulphurous acid. (Fourcroy.) SULPHITE OF BROMONAPHTOYL. Vid. Sulpho- BromoNaphthalic Acid. SULPHITE OF BROMOSALICOYLPOTASSIUM. C 14 H 4 Br K 4 , 2 S 2 Readily soluble in water. Decomposed by acids. SULPHITE OF BROMOSALICOYLSODIUM. Readily soluble in water. Decomposed by acids SULPHITE OF BUTOYLAMMONIUM. C 8 H 7 (NH 4 )0 2 ,S 2 4 SULPHITE OF BUTOYLSODIUM. C 8 H 7 Na 2 , S 2 4 SULPHITE OF CADMIUM. Difficultly soluble Cd 0, S 2 + 2 Aq in water. Insoluble in alcohol. Soluble, with combination, in ammonia-water. (Muspratt.) Soluble in sulphu- rous acid. (Fordos & Gelis, Ann. Ch. et Phys., (3.) 8. 352.) SULPHITE OF CADMIUM & OF CADMIUMAM- NJ =3. 0,80*80,10, SO, MONIUM. Decom- ( Cd posed by water. Sol- uble in ammonia-wa- ter. (Rammelsberg.) SULPHITE OF CAPRICYLPOTASSIUM. Decom- C 16 H 16 K 2 , 2 S O a + 8 Aq posed by warm water. insoluble in saturated aqueous solutions of the bisulphites of potash and of soda. Very soluble in cold spirit. (Limpricht, Ann. Ch. u. Pharm., 93. 243.) SULPHITE OF CAPRICYLSODIUM. Similar to the potassium compound. (Limpricht, loc. cit.) SULPHITE OF CERIUM. I.) Ce O, S 2 Soluble in water, the solution undergoing decomposition, with precipitation of No. 2, on boiling. (Berthier, Ann. Ch. et Phys., (3.) 7. 77.) II.) basic. Insoluble in water. (Berthier, loc. cit.) SULPHITE OF CHLORIDE OF CARBON. Vid. Sulphite of Chloride of ChloroMethyl. SULPHITE OF CHLORIDE OF &CHLOROME- ( Chloride of biChlorMethyl Sulphurous Acid. Sulphite of prntu Chloride of Carbon. Carbonate ofptoto Chloride of Sulphur.) C Cl S O 2 or C 2 S 2 C1 2 O 4 (of Kolbe) C 2 H C1 3 S, 4 (of Gerhardt) = C ' H C ( !| S 2 4 T H Y L. Soluble ln . hol, but the solutions are easily decomposed. SULPHITE OF CHLORIDE OF terCuLORoME- (Chloride itfterChloroMethylSulphurous Acid. TIIYL. In- Sulphite of Per Chloride of Carbon. soluble in O*y Chloride of Sulphide of Carbon. wHtp.- or Carbonate of bichloride of Sulphur. r Chlor hyposulphite of Chloro Carbonic Oxide.) . 1 d 8. c n B u Slowly de- f composed by cold water, more rapidly by hot water. Easily soluble in bisulphide of carbon, in alcohol, and ether. SULPHITE OF CHLOIU>BENZENE. Vid. Chlo- ride of SulphoPhenyl. SULPHITE OF CHLORONAPHTHALIN. Insolu- (Naphthy I Sulphurous Chloride.) ble in cold, derom- C 20 II, Cl", 2 S 0, posed by boiling wa- ter. Soluble in ether, benzin, bisulphide of carbon, and oxychloride of phosphorus ; likewise in alcohol, but not without alteration. (Kimberly.) SULPHITE OF CHLORONAPHTOYL. Vid. Sul- phoChloroNaphthalic Acid. ZJ/SULPHITE OF quinquiCnLORivE OF PHOS- P C1 6 , 2 S O 2 PHORUS. Decomposed by water. (Kremers.) jTerSuLpHiTE OF AMIN. Easily XT S TT u t n a a n soluble in water, from which .Wo \ il * t U ft & V* ". . il_ J 2 1 it is precipitated on the ad- dition of alcohol. Not pre- cipitated by caustic alkalies or soluble metallic sulphides. (Liebig, Ann. Ch. u. Pharm., 23. 23 ; Bceckmann, Ibid., 42. 316 (note).) SULPHITE OF PLATIN(OUS)&/AMIN & OF PLA- TIN(OUS)AMMONIUM. I. ) Scarcely at all soluble in cold water. Solu- N j ** . 0, S 2 5 N 2 j H 6 . Pt 0, S 2 +2 Aq J^ in of boil- ing water. (Peyrone, Ann. Ch. u. Pharm., 61. 181.) II.) Insoluble in cold, very sparingly soluble 2 (N JS?.0,S0 2 );N 2 5** 8 .0,HO,2S0 2 !" boil " V IPt V *< " ing wa- ter. In- soluble in alcohol. (Peyrone, Ann. Ch. u. Pharm., 61. 178.) SULPHITE of protoxide OF PLATINUM. Known only in aqueous solution, and in combination. (Berzelius, Lehrb.) SULPHITE of binoxide OF PLATINUM. Easily Pt0 2 ,2SO 2 soluble in water, and alcohol. It is not decomposed either by chlorhydric or sulphuric acid. (Dcebereiner.) With alkaline sulphites it forms double salts. SULPHITE of protoxide OF PLATINUM & OF Po- PtO,2S0 2 ; 3(KO, SO.j)-l-2iAq TASSIDM. Soluble in an aqueous solu- tion of sulphite of potash. SULPHITE OF PLATINUM & OF SODA. I.) Tolerably easily soluble in water. (Litton Pt 0, S 2 ; Na 0, S 2 + Aq & Schnedermann. ) In- soluble in a solution of chloride of sodium. II.) Slightly soluble in cold, somewhat more PtO, S0 2 ;3(NaO,S0 2 ) soluble in hot water. Sol- uble in an aqueous solu- tion of cyanide of potassium, and in boiling so- lutions of the sulphides of ammonium and of potassium. Insoluble in alcohol, or in solutions of the chlorides of sodium, ammonium, or barium, or of nitrate of silver. Other salts do not inter- fere with its solubility in water. Soluble, with decomposition, in acids. Not decomposed by boiling aqueous solutions of caustic potash and soda. (Litton & Schnedermann.) SULPHITE OF POTASH. I.) mono. Deliquescent. Easily soluble in wa- K 0, S0 2 + 2Aq ter. Very sparingly soluble in alcohol. Alcohol precipitates it from the aqueous solution. (Muspratt.) Solu- ble in 1 pt. of cold, and in much less hot water. (Fourcroy.) Much less soluble than the sulphites of soda or of ammonia. (Pe'an de St. Gilles, Ann. Ch. et Phys., (3.) 36. 83.) Insoluble in commer- cial acetate of ethyl. (Casaseca, C. R., 1850, 30. 821.) II.) bi. a anhydrous. Permanent. Slowly soluble in K 0, 2 S O 2 water. Very sparingly soluble in al- cohol. Insoluble in ether. (Mus- pratt.) b = hydrated. Insoluble in absolute alcohol. K 0, H 0, 2 S 2 SULPHITE OF POTASH & OF RUTHENIUM. K 0, S 2 ; Ru 0, S Oa Sparingly soluble in water. (Claus.) SULPHITE OF POTASH & OP SILVER. SULPHITE OF PROPIONAMMONIUM. Very soluble in water. (Limpricht, Ann. Ch. u. Pharm., 94. 328.) SULPHITE OF PROPIONPOTASSIUM. Insolu- C 10 H 9 K O 2 , 2 S 2 + 3 Aq ble, or very sparingly soluble, in an aqueous solution of bisulphite of potash. (Idem.) SULPHITE OF PKOPIONSODIUM. Insoluble, C 10 H 9 Na 2 , 2 S 2 + 3 Aq or very sparingly solu- ble, in an aqueous solu- tion of bisulphite of soda. (Idem.) SULPHITE OF RUTOYL(" Rutyl".) AMMONIUM. C 20 H 10 (N H 4 ) 2 , 2 S O s + 4 Aq Soluble in water, but the solution is easily decomposed. Soluble in warm spirit. More soluble in cold alcohol than the sulphite of cenan- thoylammonium. (Bertagnini.) Insoluble in wa- ter. Readily soluble in boiling alcohol. (Wag- ner.) SULPHITE OF RUTOYLPOTASSIUM. Toler- ably soluble in boiling, less soluble in cold alco- hol. (Bertagnini.) SULPHITE OF RUTOYLSODIUM. Soluble in boiling alcohol. SULPHITE OF SALICOYL(" Salicyl ")AMMO- NIUM. Soluble in warm, less soluble in cold water. (Bertagnini.) SULPHITE OF SALICOTLPOTASSIUM. Readily CnHjKO^, 2S0 2 + 2 Aq soluble in cold, decom- posed by boiling water. Easily soluble in warm, less soluble in cold alco- hol. Decomposed by acids, and by alkaline solu- tions. (Bertagnini.) SULPHITE OF SALICOYLSODIUM. Readily C u H 5 Na 4 , 2 S 2 -f Aq soluble in water. Solu- ble, with partial decom- position, in boiling alcohol. Soluble in warm hydride of salicyl. (Bertagnini.) SULPHITE OF SILVER. Permanent. Very Ag 0, S O 2 slightly soluble in water. (Muspratt.) Insoluble in water, and almost insolu- ble in sulphurous acid. It is not decomposed by acetic acid, but the strong acids expel sulphurous acid from it. Easily soluble in ammonia-water. Decomposed when boiled with water, or heated to 100 in the air. (Berthier, Ann. Ch. et Phys., (3.) 7. 82.) Soluble in aqueous solutions of the alkaline sulphites, forming double salts which easily decompose. Readily soluble, with decomposition, in aqueous solutions of the soluble hyposulphites. (Herschel, Edin. Phil. Journ., 1819,"l. 397.) SULPHITE OF SILVER & OF SODA. SULPHITE OF SODA. I.) mono. Efflorescent. Soluble in 4 pts. of Na 0, S 2 + 8 Aq water at 15, with reduction of temperature (Dumas), and in less than 1 pt. of boiling water. (Fourcroy.) Its maximum solubility is at 33 ; it being less soluble at higher temperatures. (Mitscherlieh.) Soluble in about 7.07 pts. of water at " 3.49 20 " 2.02 " 40 (Kremers, Pogy. Ann., 99. 50.) Much more soluble than sulphite of potash. 654 SULPHOBENZOATES. (Pe'an de St. Gilles, Ann. Ch. et Phys., (3.) 36. 83.) Insoluble in commercial acetate of ethyl. (Casaseca, C. R., 1850, 30. 821.) Insoluble in alcohol. II.) hi. Tolerably easily soluble in water. NaO, 2 S0 2 + 10 Aq Less soluble in water than bicarbonate of soda. Insol- uble in weak alcohol. SULPHITE OF STRONTIA. Slowly decomposes Sr 0, S 2 when exposed to the air. Scarcely at all soluble in water. Soluble in sul- phurous acid. (Muspratt.) Almost insoluble in water. Very sparingly soluble in sulphurous acid. (Berthier, Ann. Ch. et Phys., (3.) 7. 75.) SULPHITE OF SULPHIDE OF ETHYL. Insol- (Sulphite ofSulphEthyl. tible in water. Easily Hyposulphite of Ethylene.) so ] u bl e in alcohol, and C HS S> S 2 ether. SULPHITE OF TELLURMETHYL. SULPHITE of protoxide OF TIN. I. ) Soluble in water. [ Y.] II.) basic. Ppt. Decomposed by boiling with water. (Berthier, Ann. Ch. et Phys., (3.) 7. 81.) SULPHITE OF TOLUIDIN. SULPHITE of protoxide OF URANIUM. Insolu- 2 Ur 0, S O s + 2 Aq ble in water. Readily soluble in acids. Easily soluble in sulphurous acid, but is reprecipiiated as the solu- tion is evaporated. (Rammelsberg.) The sul- phurous acid solution rapidly oxidizes when ex- posed to the air. (A. Girard, C. R., 34. 22.) SULPHITE of sesquioxide OF URANIUM. I ) normal. Permanent. Insoluble in water. Ur 2 s , S Oj + 3 Aqor4 Aq (Muspratt.) Soluble both in aqueous and alcoholic solutions of sulphurous acid, from which solutions it is precipitated on boiling. (A. Gi- rard, C. R., 1852, 34. 23.) II.) basic, granular. Precipitated on boiling a solution of carbonate of ammonia and of uranium in sulphurous acid, or on boiling a mixture of sulphite of ammonia and a salt of uranium, but is not precipitated in the cold. (Berthier, Ann. Ch. et Phys., (3.) 7. 76 ; compare Girard, loc. cit.) SULPHITE OF VALEROYL(" Valeryl ")AMMO- C 10 II. (N H 4 ) 2 , 2 S 2 NIDM . SULPHITE OF VALEROYLSODIUM. Sparingly C ]0 H 9 Na 2 , 2 S 2 + 3 Aq soluble in cold water, more readily soluble in water at 70 * ) " & + 2 Aq solu- ble in hot water. Sparingly soluble in cold alcohol ; readily soluble in hot alcohol, either hydrated or anhydrous. (Limpricht & v. Uslar, Ann. Ch. . Pltarm., 102. 253.) . Vid. oVPhenylSulpho- Benzoylfoamid. SuLPHoBENZENE. Vid. SulphoBenzid. . Very sparingly soluble in (KulphoHcnzole. SulphoBeitzen. P/ienyl- water. Sol- thionoxyde. Phenylide ofSulphoPhenyl.) uble in al- Cj4H 10 S 2 4 = 12 jj-, 2 jj 4 j cohol, and ether. Sol- uble in somewhat concentrated acids, from which it is precipitated on the addition of water. Insol- uble in aqueous solutions of the alkalies. (Mit- scherlich.) Scarcely at all soluble in water. Sparingly sol- uble in cold, more readily soluble in hot spirit. Soluble, without decomposition, in warm dilute ni- tric acid ; decomposed by concentrated nitric acid. Insoluble in hot dilute nitric acid. Soluble in warm dilute sulphuric acid, separating out again unchanged as the solution cools. Soluble, with decomposition, in warm concentrated sulphuric acid. (Gericke, Ann. Ch. u. Pharm., 1OO. 207.) SuLPHoBENZioic ACID. Vid. PhenylSul- phurous Acid. SuLPHoBENZoic ACID. Deliquesces in moist C M H 6 S 2 10 = U U H 1 2 '' ) 2HO,2S0 3 air. Solu- ble in water. (Mitscherlich.) SULPHOBENZOATE OF BARYTA. I.) normal. Very soluble in water. (Mitscher- C t4 H 4 Ba, S 2 10 lich; Fehling.) SULPHOCAMPHORATES. 655 II.) acid. Permanent. Soluble in 20 pfs. ofl U 14 H 5 Ba S 2 10 + 3 Aq water at 20 ; more soluble in warm water. (Mitscher- lich.) SULPHOBENZOATE OF COBALT. SULPHOBENZOATE of protoxide OF COPPER. SULPHOBENZOATE OF ETHYL. I.) normal. Soluble in all proportions in water; C 14 H 4 (C 4 H s ) 2 S 2 0,o the solution undergoing de- composition when boiled. Soluble in alcohol. (Limpricht & v. Uslar, Ann. Ch. u. Pharm., 102. 252.) II.) mono. Vid. EthylSulphoBenzoic Acid. C 14 H. (C 4 H 5 ) S 2 0, SULPHOBENZOATE of protoxide OF IRON. SULPHOBENZOATE OF LEAD. Readily soluble C, 4 H 4 Pb 2 S 2 0,o + 4 Aq in hot, sparingly soluble in cold water. (Fehling.) SULPHOBENZOATE OF LIME. SULPHOBENZOATE OF MAGNESIA. SULPHOBENZOATE OF NICKEL. SULPHOBENZOATE OF POTASH. I.) normal. Deliquesces in moist air. II.) acid. Efflorescent. SULPHOBENZOATE OF SILVER. Readily sol- C, 4 H 4 Ag, s, o in + 2 Aq uble in water. SULPHOBENZOATE OF SODA. SULPHOBENZOATE OF ZINC. SuLPHoBENzoENio ACID. Vid. Toluenyl- Sulphurous Acid. SULPHOBENZOL. Vid. SulphoBenzid ; and also Sulphide of Benzol. SULPHOBENZOLIC ACID. Vid. PhenylSul- phurous Acid. ZttSuLPHOBENZOLIC AdD. (Bi TMoBemolic Acid.) C, 2 H S 4 0,2 .B/SuLPHoBENzoLATE OF BARYTA. Very C, 2 H 4 Ba s S 4 0,2 readily soluble in water, from which it is precipitated on the addition of alcohol. (Buckton & Hofmann, J. Ch. Soc., 9. 256.) SnLPHoBENZoViNic ACID. Vid. EthylSul- phoBenzoic Acid. SULPHOBISMUTHATE OF X. Vid. Sulphide of Bismuth and of X. " SULPHOBENZOYLAMID. Vid. SulphoBenza- mid. SULPHOBENZOYLAMID. Soluble in boiling (SulpkoBeniamid.) Water. SuLPHoBROMoBENZOLicAciD. Vid. Bromo- PhenylSulphurous Acid. SULPHOBROMONAPHTHALIC A C I . Vid. BromoSulphoNaphthalic Acid. SULPHOBROMOSALICYLOUS AdD. Vid. Sul- phide of BromoSalicene. SuLPHoBuTYLic ACID. Vid. ButylSulphuric Acid. SULPHOBUTYRIC AdD. C 8 H 8 S 2 10 = C 8 H 8 S, 8 , 2 HO SULPHOBUTYRATE OF BARYTA. Very readily C s H 6 Baj S a 10 soluble in water ; somewhat less soluble in alcohol. (Buckton & Hofmann, J. Ch. Soc., 9. 253.) SuLpHoCACODYLic ACID. Not isolated. C 4 H 7 As S 4 SULPHOCACODYLATE OF ANTIMONY. May C, 2 H, 8 As 3 Sb 8,2 be washed with alcohol. SULPHOCACODYLATE OF BlSMUTH. Per- C 12 H 18 As s Bi S,j manent. Insoluble in water. Scarcely at all soluble in alco- hol, and ether. SULPHOCACODYLATE OF CACODYL. Vid. Bi- Sulphide of Cacodyl. SULPHOCACODYLATE op COPPER. Insoluble C 4 H 9 Cu As S 4 in water, alcohol, ether, or dilute acids. SULPHOCACODYLATE OF GOLD. Insoluble in C 4 H 6 AU As S 4 water, alcohol, ether, or chlorhy- dric acid. (Bunsen.) SULPHOCACODYLATE OF LEAD. Permanent. C 4 H 6 Pb As S 4 Insoluble in water, and nearly in- soluble in alcohol. SuLPHoCAMFHic ACID. Vid. ThymylSul- phurous Acid. SuLPHoCAMPHORic ACID. Extremely solu- C, R H 1B S 2 12 = C, 8 H, 4 O 4 , ble in water; the anhy- 2 H 0, 2 S 0, & + 4 Aq drous acid dissolving even more rapidly than the hydrated. Very soluble in alcohol, either ordi- nary or absolute. Soluble in ether. Insoluble in cold, very sparingly soluble in warm oil of tur- pentine. Insoluble in bisulphide of carbon, either hot or cold. Slowly soluble in cold, readily solu- ble, without decomposition, in boiling nitric acid. Soluble in cold nitrous-nitric acid. Sparingly soluble in cold, somewhat more soluble in hot chlorhydric acid. Sparingly soluble in cold con- centrated sulphuric acid, but dissolves readily when this is gently warmed, decomposing when strongly heated. (Walter, Ann. Ch. et Phys., (3.) 9. 186.) All of the salts of sulphocamphoric acid are soluble. SULPHOCAMPHORATE OF AMMONIA. Very c is H u (N H 4 ), S 2 0,2 -r 2 Aq soluble in water. Spar- ingly soluble in alco- hol. (Walter, loc. cit., p. 191.) SULPHOCAMPHORATE OF BARYTA. Very sol- C 18 H 14 Ba 2 8,0,, uble in water. Sparingly soluble in alcohol. (Walter, loc. cit., p. 195.) SULPHOCAMPHORATE OF BARYTA & OF COP- C, 8 H 14 Ba Cu Sj 0,j PER. Soluble in cold water, the solution undergoing de- composition when heated. SULPHOCAMPHORATE OF COPPER. Soluble C, 8 H 14 Cu g S 2 0,, + 4 Aq in water. Insoluble in al- cohol. (Walter, loc. cit., p. 198.) SULPHOCAMPHORATE OF LEAD. Soluble in C^H^Pb. S, 0,, water. Insoluble in alcohol. (Walter, loc. cit., p. 197.) SULPHOCAMPHORATE OF LIME. Soluble in C, 8 H, 4 Ca, S, 0, s water ; less soluble in alcohol. ,-jj SULPHOCAMPHORATE OF POTASH. Very sol- C 18 H, 4 K 2 S a 12 uble in water. Sparingly solu- ble in ordinary alcohol ; and still less soluble in absolute alcohol. Very sparingly soluble in ether. (Walter, loc. cit., p. 190.) SULPHOCAMPHORATE OF SILVER. Soluble in C I8 H, 4 Ag 2 S, 0,2 water, though less so than any of the other sulphocamphorates. Sparingly soluble in cold, and a little more solu- ble in warm alcohol. (Walter, loc. cit., p. 198.) SuLPHoCAPRYLic ACID. Vid. CaprylSul- phuric Acid. 656 SULPHOCARBONATES. SuLpnoCARBAMic ACID. Known only in ( Sulphide of Hydrogen if of Sulpha Carbarn- a q U C US mnnitim. Hydro Thio Sulpho Cyanic Acid, solutions HydruTliioSulpkoPrussic Acid. ,. , r 1 1 Q it in wnicii i C 2 H 3 N S 4 = N J * . S, H S quickly de composes (Zeise.) Its salts were called sulphocyanhydrates by Ber zelius. SCLPHOCARBAMATE OF AMMONIA. DeliqueS- C 2 H 2 (NH 4 )NS 4 cent. Somewhat abundantly soluble in water. Very slow- ly soluble in cold, more quickly in warm alco- hol ; still more slowly soluble in ether, and not at all soluble in naphtha. (Zeise.) " SULPHOCARBAMATE OF AMYL." Vid. Xanthamylamid. StJLPHoCARBAMATE OF BARIUM. Soluble in water, and alcohol. SULPHOCARBAMATE OF CALCIUM. Soluble in alcohol, and water. SULPHOCARBAMATE OF COPPER. Insoluble in cold water, and in alcohol. Slowly decom- posed by boiling water. " SULPHOCARBAMATE OF ETHYL." Vid. Hy- drate of SuIphoCarbonylEthylammonium. SULPHOCARBAMATE OF IRON. Ppt. Soon decomposed in contact with water. SULPHOCARBAMATE OF LEAD. Ppt., which Cj H, Pb N S 4 soon decomposes. While recently precipitated, it is soluble in a solu- tion of nitrate of lead. Soluble in water. (Laurent, Method., p. 250.) SULPHOCARBAMATE OF MERCURY. Ppt., soon decomposing. SULPHOCARBAMATE OF POTASSIUM. Soluble C.,H 2 KNS 4 in water, and in alcohol. When in aqueous solution the salt is decom- posed at a temperature below the boiling point. In the alcoholic solution decomposition occurs after standing for several days. (Zeise, Schw., 41. 192.) SULPHOCARBAMATE OF SILVER. Ppt. Soluble in water. (Laurent, Method., p. 250.) SULPHOCARBAMATE OF ZINC. Ppt. SuLPHoCARBANiLiD. Vid. cfrPhenylSnlpho- Carbamid. SuLPHoCARBoMETHYLic ACID. Vid. Oxy- SulphoCarbonate of Methyl. SULPHOCARBOMETHYLIC ETHER. Vid. Oxy- SulphoCarbonate of Methyl. SuLPHoCARBoNAPHTHALiD. Vid. diNaph- thylSulphoCarbatnid. " D/SuLPHoCARBONic ACID." Vid. OxySul- phoCarbonic Acid. SuLPHoCARBONic ACID. Not sensibly solu- ( Bisulphide of Carbon. ble in water. Misci- Sulphideof Sulpho Carbonyl.) b j e j n a] , proportions 2 S * ' Ss ~ with alcohol, ether, liquid carbonic acid, caoutchin, and many other organic liquids. Miscible with oil of turpentine (Lampadius), and the oils generally. The vapors of bisulphide of carbon are best ab- sorbed by an alcoholic solution of potash. They are scarcely at all acted upon by an aqueous solu- tion of caustic potash, and are only very slowly absorbed by solutions of sulphate of copper, or acetate of lead, by concentrated sulphuric acid, or a chlorhydric acid solution of dichloride of copper. Slowly absorbed, with combination, by bromine. (Berthelot, Ann. Ch. et Phys., (3.) 51. 74.) The compounds of sulphocarbonic acid (trisul- phocarbonates, or sulphocarbonylsulphates) of the formula Mg | C 2 S 4 , with the alkalies, and those of some of the earths are soluble in water, the others being insoluble, and the solutions, when concentrated, are tolerably permanent in the air, but when dilute they are rapidly decomposed. The salts not soluble in water are soluble in alka- line solutions. SULPHOCARBONATE OF AMMONIUM. Deli- N H 4 S, C S 2 quescent. Readily soluble, with de- composition, in water. Sparingly soluble in alcohol. Almost insoluble in ether. (Zeise.) SULPHOCARBONATE OF AMYL. ( TerSulpho Carbonate of Amyl.) "MwoSuLPHOCARBONATE OF AMYL." Vid. AmylSulphoCarbonate of Amyl. Z)/SULPHOCARBONATE OF AMYL. Vid. Oxy- SulphoCarbonate of Amyl. SULPHOCARBONATE OF BARIUM. Difficultly Ba S, C S 2 soluble in water. (Berzelius.) SULPHOCARBONATE OF BISMUTH. Soluble BiS 3 , 3 C S 2 in an aqueous solution of sulphocar- bonate of calcium. SULPHOCARBONATE OF BROMOMETHYL. In- r H n- a _ (C 2 H 2 Br)S ) a soluble in water, C 6 H 4 Br 2 S 6 ( C 2 H - Br j g jc 2 S 4 or alcohol. Only sparingly soluble in ether. (Kolbe's Lehrb., 1. 271.) SULPHOCARBONATE OF CADMIUM. Sparingly Cd S, C 8, soluble in water. (Berzelius.) SULPHOCARBONATE OF CALCIUM. Hygro- Ca S, C S 2 scopic. Readily soluble in alcohol, and in water, the solution undergoing decomposition when boiled. (Berzelius.) SULPHOCARBONATE OF CERIUM. Appears Ce S, C S 2 to be soluble in water. (Berzelius, Lehrb.) SULPHOCARBONATE OF CHROMIUM. Insolu- Cr 2 S 8 , 3 C S 2 ble in water. (Berzelius.) SULPHOCARBONATE OF COBALT. Soluble in CoS, CS 2 water. SULPHOCARBONATE OF COPPER. Soluble in Cu S, C S 2 a solution of sulphocarbonate of cal- cium. (Berzelius.) SULPHOCARBONATE OF ETHYL. (TerSulpho Carbonate of Ethyl. Sulpho CarbonylSulphate of Ethyl.) I.) Very sparingly soluble in water. Readily _ C 4 H 5 S ( r s soluble in alcohol, and 10 "10 s o - c 4 H 5 S i ^ B ether. (Schweitzer.) II.) Not isolated. (Sulpho Xanthic Acid. Ethyl Sulpho Carbonic Acid(of Kolbe).) SULPHOCARBONATE OF ETHYL & OF Po- HjSjp g TASSIUM. Soluble in water, and KSJ * alcohol. Decomposes at 100. (Chancel.) " 71/onoSuLPHOCARBONATE OF ETHYL." Fid. EthylSulphoCarbonate of Ethyl. Z)/SULPHOCARBONATE OF ETHYL. Vid. Oxy- SulphoCarbonate of Ethyl. SULPHOCARBONATE OF GLUCINA. Appar- ently soluble in water. (Berzelius, Lehrb.) SULPHOCINNAMATES. 657 SuT.PHOCARBONATE OF GOLD. Ppt. Au S 3 , 3 C S 2 SULPHOCARBONATE OF IRON (Ferrous). Par Fe S, C S 2 tially soluble. SULPHOCARBONATE OF iRON(jFwfe). Insol Fe 2 S 3 . 3CSj uble in water. (Berzelius.) SULPHOCARBONATE OF LEAD. Ppt. Pb S, C S, SULPHOCARBONATE OF LlTHIUM. DeliqUCS- LiS, CS.j cent. Easily soluble in water, and alcohol. (Berzelius.) SULPHOCARBONATE OF MAGNESIUM. A pOr- Mg S, C S 2 tion of it is easily soluble in water, while the remainder forms a basic salt insoluble in cold water, but soluble, with decom- position, and deposition of carbonate of magnesia, in boiling: water. (Berzelius, Lekrli., 3. 460.) SULPHOPARRONATE OF MANGANESE. Spar- Mn S, C S 2 ingly soluble in water. (Berzelius.) SULPHOCARBONATE of (ItSU/jihide OF MfiR- Hg 2 S, CS 2 CURY. Ppt. SuLPiioCARBONATE of protosulphide OF MER- HgS,CS 2 CURY. Ppt. Soluble in an aqueous solution of sulphocarbonate of calcium. (Berzelius.) SULPHOCARBONATE OF METHYL. Scarcely (Tri Sulpha Carbonate of Methyl. at all soluble in Sulpha Carbony I Sulphate of Methyl.) water. Miscihle C 8 H S 6 = p'- n 3 ! ( C 2 S 4 in all proportions with alcohol, and ether. (Cahours.) " M>noSuLPHoCARBONATE OF METHYL." Vid. MethylSulphoCarbonate of Methyl. D/SULPHOCARBONATE OF METHYL. Vid. OxySulphoCarbonate of Methyl. SULPHOCARBONATE OF NlCKEL. Soluble in NiS, OS 2 water. SULPHOCARBONATE OF PLATINUM(PI S 2 ). PtSj, 2CS 2 Ppt. Soluble in an aqueous solu- tion of sulphocarbonate of calcium. (Berzelius.) SULPHOCAKBONATE OF POTASSIUM. Exeeed- K S, C S 2 ingly hygroscopic. Readily soluble in water. * Sparingly soluble in alcohol. (Berzelius.) SULPHOCARBONATE OF SILVER. Soluble in Ag S, C S, an aqueous solution of sulphocarbonate of calcium. SULPHOCARBONATE OF SODIUM. Deliques- NaS, CS 2 cent. Soluble in water, and alcohol. (Berzelius.) SULPHOCARBONATE OF STRONTIUM. More SrS, C S 2 soluble in water than the barium salt. (Berzelius.) SULPHOCARBONATE of protosulphide OF TIN. Sn 8, C S, Ppt. SULPHOCARBONATE of bisulphide OF TIN. Sn S, 2 C S 2 Ppt. SULPHOCARBONATE OF URANIUM. Sparingly Ur s S 3 , C S s soluble in water. SULPHOCARBONATE OF ZINC. Insoluble in Zn 8, C S, water. A'SuLPHoCARBONic ACID. Vid. OxySulpho- Carbonic Acid. SULPHOCARBONIDIC AdD. (Bin Oxy Sulpha Carbonic Acid. Persulfure de VAtide diSulfoCarbonique.) SULPHOCARBONIDATE OF AMYL. Insoluble (BinOjnjSulplioCarbnnate of Awyl. j n water Sol- Per S ulf l ,r- hol . SuLPHoCARnONIDATE OF ETHYL. Insoluble (BinOrySu/p/iof'arbojiate vf Etkyl. in water Read- PerSulfureKthyld.SulphoCarbonique.) n go]uble ; n ( C 2 2 S? ! cl ill s' f Gerhardt ') absolute alco- r H n c s S 4 i n hol, and in teHsS^-^O, eth . r Debug 2 HS t O a SULPHOCARBONIDATE OF METHYL. Soluble (Bin O.ry Sulpha f'arbonate of Metliyl.) in dilute wood- C 4 H 3 S 4 2 = ^ ^(0 2 spirit. (De- sains) SuLPHoCARBONYLALLYLPHENYL&i'AMID. Vid. PhenvlThiosinamin. SULPIIOCARBONYLIC AdD. (Mono Sulplw Carbonic Acid(of Gerhardt). C 2 H 2 S 2 4 = |j I j C 2 4; or C 2 S j J 4 SULPHOCARBONYLATE OF ETHYL. Vid. Ethyl SulphoCarhonic Acid; and EthylSulphoCarbo- nate of Ethyl. SULPHOCARBONYLSULPHATE OF X. Vid. SulphoCarbonate of X. SuLPHoCARBOviNic ACID. Vid. OxySul- ^hoCarbonate of Ethyl. SULPHOCEROSATE OF BARYTA. Very Solu- jle in water. (Lewy, Ann. Cfi. et Phys., (3.) 13. 457.) SuLPHoCnLORiDE OF X. Vid. Chloride of X with Sulphide of X. SuLPiioCHLORlsATiN. Insoluble in water. C 16 H 6 CI N S 4 = N \ & H C1 S *" Insolllb , le . Or , ve 7 ( H 2 sparingly soluble in weak spirit. Insoluble in bisulphide of carbon. (Erdmann.) SULPHOCHLORONAPHTHALIC AdD. VI d. ChloroSulphoNaphthalic Acid. SULPHOCINNAMIC ACID. Hygroscopic. Read- C 18 H 8 S 2 0, = C ]8 n 8 2 ,2HO,2S0 3 ,&+6Aq ily sol- uble in water, and alcohol. Most of the sulpho- cinnamates are soluble in water. SuLPHOClNNAMATE OF AMMONIA & OF BA- RYTA. SuLPHOClNNAMATE OF BARYTA. I.) normal. Permanent. Almost insoluble in C 18 H fl Ba 2 S 2 10 + 2 Aq water. ( Herzog. ) II.) acid. Permanent. Sparingly soluble in C 18 H, Ba S 2 10 + 2 Aq water, and alcohol. ( Her- zog.) SuLPHOClNNAMATE OF COPPER. Easily sol- uble in water. SuLPHOClNNAMATE OF POTASH. I.) normal. Hygroscopic. Readily soluble in C 18 H 6 K 2 S 2 10 water. Very difficultly soluble in alcohol. (Herzog.) II.) acid. Soluble in water. Very difficultly C, 8 H 7 K S 2 O 10 soluble in alcohol. (Herzog.) SuLPHOClNNAMATE OF SlLVER. Easily 8Ol- C 18 H Ag 2 S 2 6 uble in hot water, in ammonia- water, and in nitric acid. (Her- zog.) SuLPHOClNNAMATE OF ZlNC. SuLPiioCiNNAMiD. Insoluble in water. Dif- 83 658 SULPHOCYANIDES. ficultly soluble in alcohol. Easily soluble in I ether. (Herzog, cited in Wittstein's Handw.) SULPHOCUMOLIC ACID. Vid. CumenylSul- phurous Acid. SULPIIOCYANHYDRIC ACID. Soluble in wa- _Cy><, ter, the solution undergoing C s H N b a - H ^ S 2 p art i a ] decomposition when boiled. The saturated aque- ous solution is of 1.022 sp. gr. Soluble in alco- hol. (Porrett, Phil. Trans., 1814, p. 548.) Most of the sulphocyanides are soluble in water, and alcohol. SULPHOCYANHYDRATE OF ACONITIN. SULPHOCYANHYDRATE OF AMMONIUM. Ea- Cy > ~ sily soluble in water, more difti- I H 4 S, H ^ s 2 cu , tly so i ub i e in alcohol, and still less soluble in ether. The aque- ous solution undergoes decomposition . after a time. (Zeise.) SULPHOCYANHYDRATE OF ANILIN. N \& HS . H S, Cy S (a SULPHOCYANHYDRATE OF AZONAPHTHYL- AMIN. Appears to be readily soluble in water. SULPHOCYANHYDRATE OF BEBERIN. SULPHOCYANHYDRATE OF BRUCIN. Toler- vfr- w n vi H <* TV Q aTiaa.AA DRATE OF BARIUM. Cy ] s * * Ba S; u ' Soluble in water, and alcohol. SULPHOCYANIDE OF ALLYL with SULPHY- C 6 H 6 J s . pbSH8 DRATE OF LEAD. Insolu- Cy J *' ble, or very sparingly solu- ble, in cold water. SULPHOCYANIDE OF ALLYL with SULPHY- DRATE OF LIME. Soluble in water, and alcohol. SULPHOCYANIDE OF ALLYL with SULPHY- CgHgjo v q TT q DRATE OF POTASSIUM. Sol- Cy j &2 ' * ! uble in water, and alcohol. SULPHOCYANIDE OF ALLYL with SULPHY- C H ^ S 2 ; Na S, II S + 6 Aq RA ? F S""""- Cy i ' Soluble in water, and alcohol. SULPHOCYANIDE OF ALLYLAMMONIUM. Vid. Thiosinnamin. SULPHOCYANIDE OF ALUMINUM. I.) "octahedrons." Permanent. [Soluble in alcohol ?] (Porrett, Phil. Trans., 1814, p. 552.) II.) normal. Soluble in water, but the solution n AT 11 fy < is decomposed by evapora- - & Berztlius's Lehrb.) Solu- ble in water. (Meitzendorff.) III.) basic. Insoluble in water. Soluble in a boiling aqueous solution of caustic potash. Only slightly attacked by acids. (Meitzendorff, Poyy. Ann., 1842, 56. 72.) SULPHOCYANIDE OF AMMONIUM. Deliques- Cy ) a cent - Soluble in water. CgH^jS., = jjyjs, ( Porrett. Phil. Trans.. 181 4, p. 553) Less deliques- cent than the sodium salt. Easily soluble in water, and alcohol. (Meitzendorff, Pogg. Ann., 1842, 56. 67.) SULPHOCYANIDE OF AMMONIUM & OF SIL- VER. Decomposed by water. SULPHOCYANIDE OF AMMONIUM & OF PLA- r w N Pts - <*U - C M< TINUM. Soluble C 6 H 4 N 4 Pt S 8 _ N H ^ S 2 , pt ^ S 4 . n water and a]co _ hol. (Buckton.) SULPHOCYANIDE OF AMYL. Miscible in all y ^ proportions with alcohol, - from these solutions on the addition of water, in which it is nearly insolu- ble. (Medlock, J. Ch. Soc., 1. 375.) "Soluble, with slight decomposition, in concentrated sulphu- ric acid ; it is precipitated from this solution on the addition of water. Unacted upon by concen- trated chlorhydric acid, by aqua-regia, or by am- monia-water, either hot or cold. Slightly attacked by a concentrated aqueous solution of caustic potash. (O. Henry, Ann. Ch. et Phys., (3.) 25. 248.) SULPHOCYANIDE OF BARIUM. Deliquescent. rett, Phil. Trans., 1814, p. 552.) Deliquescent. Easily sol- uble in water, and alcohol. (Meitzendorff, Pogg. Ann., 1842, 56. 68.) SULPHOCYANIDE OF BARIUM & OF MERCURY. " SULPHOCYANIDE OF BENZOYL." Vid. Hy- C w H B N S 2 drate of SulphoCyanoBenzoyl. SULPHOCYANIDE OF BISMUTH. I.) normal. Insoluble, or very sparingly solu- r R- N s = y? ^ s b ^ e ' ' n water> When re- e s a^Bi"'] 9 cently precipitated, it is de- composed by boiling with water, but after having been dried, this decom- position is very difficult. Soluble in sulphocyan- hydric acid, also soluble in nitric and chlorhydric acids. (Meitzendorff, Pogg. Ann., 1842, 56. pp. 83-85.) Sulphocyanide of bismuth appears to SULPHOCYANIDES. 659 be very soluble in water. (Porrett, Phil. Trans. 1814, p. 553.) II.) basic. Insoluble in water, but is decom ( O.ry Sulpha Cyanide of Bismuth.) posed, when recent Bi'i' | S 6 ; 4 Bi O s -f 4 Aq ly precipitated, by washing and boil ing with water. After having been dried, this decomposition is very difficult. Insoluble in sul phocyanhydric acid. (Meitzendorff, Pogg. Ann. 66. pp. 83, 85.) SULPHOCYANIDE OF CADMIUM. Difficultly C Cd N S = Cy ! S 8O ' n bl e m water. Soluble, 2 = Cd j * with combination, in ammo- nia-water. (Meitzendorff, Pogg. Ann., 1842, 56. 81.) SULPHOCYANIDE OF CADMIUMAMMONIUM. C 2 H 3 Cd N 2 S 2 Decomposed by wa- S 2 ter- s , uble j * am _ * . (Meit- moma- water. zendorff, Pogg. Ann., 1842, 56. 82.) SULPHOCYANIDE OF CALCIUM. DeliqUCS- cent. Soluble alcohol. (Por- rett, Phil. Trans., 1814, p. 552.) Very deliques- cent. Easily soluble in water, and alcohol. (Meit/.endorff, Pogg. Ann., 1842, 56. 71.) SULPHOCYANIDE OF CALCIUM & OF MER- CURY. SULPHOCYANIDE of sesquioxide OF CHRO- MIUM. Very soluble in water. (Porrett, Phil. Trans., 181 4", p. 553.) SULPHOCYANIDE OF COBALT. Appears to r rv ni _ c y { De Ver 7 soluble in water. N & - Col fe * (Porrett, Phil. Trans., 1814, p. 553.) Easily soluble in water, and alcohol. ( Meitzendorff, Pogg. Ann., 1842,56. 77.) SULPHOCYANIDE OF COBALTAMMONIUM. ^.v ) There are two com- I.) Crystalline. Deliquescent. Soluble in wa- ter, and alcohol. II.) Brownish-red powder. Soluble in water. Insoluble in alcohol. (Meitzendorff, Pogg. Ann., 1842, 56. 77.) A'SULPHOCYANIDE OF COPPER. Insoluble n n , w a CV / a in water, and in most acids. v> v>U I\ Jjn - /-, / Oa T-\ 1 ^ U s ) Decomposed by aqueous solutions of the caustic al- kalies. (Porrett, Phil. Trans., 1814, p. 552.) In- soluble in water or dilute acids. Very slightly acted upon by cold, soluble in warm concentrated chlorhydric acid ; from this solution dichloride of copper separates out if the acid is not present in excess. Decomposed by warm concentrated sul- phuric acid, and by strong nitric acid. Soluble, with combination, in ammonia-water. (Meitzen- dorff, Pogg. Ann., 1842, 56. PP- 86, 87.) Insol- uble in an aqueous solution of sulphocyanide of potassium. ProtoSuLPHoCYANiDE OF COPPER. Somewhat CO N S = Cy ? S soluble- Readily decomposed 2 ~Cu$ 2 tothedi-salt when in presence of water. Very slightly acted upon by cold, soluble in warm concentrated chlor- hydric acid. Also soluble in warm concentrated sulphuric acid, and in strong nitric acid. (Meit- zendorff, Pogg. Ann., 1842, 56. 88.) Soluble in aqueous solutions of the alkaline sulphocyanides, but the solutions thus obtained arc decomposed when largely diluted with water. Soluble, with combination, in ammonia-water. A'SULPHOCYANIDE OF COPPER with proto- c Cu N s c y i< y ?< SULPHOCYANIDE c N S = s * S manent. Insolu- ble in an aqueous solution of sulphocyanide of potassium. Unacted upon by chlorhydric acid, even when this is hot. Decomposed" by nitric acid. (Hull.) SULPHOCYANIDE OF CUPR(*'C)AMMONIUM. C H fuN s rn y ^ Soluble in a small quan- * S V^U JM 2 2 = ^ I H 3 > 2 jjjy Q f wa j er> bu j. j s de . composed by much wa- ter, with evolution of ammonia, and separation of a basic salt. Soluble in ammonia-water, from which it is precipitated on the addition of absolute alco- hol. (Meitzendorff, Pogg. Ann., 1842, 56. 93.) SULPHOCYANIDE OF CupR(eos)AMMONiuM. Ibid., p. 88.) SULPHOCYANIDE OF ETHYL. Insoluble in r w w a c .v ^ Q water. Soluble in all pro- C 6 H 5 N S 2 = (-, u > S 2 . . . . . r ^4 M d 5 portions in alcohol, and ether. (Cahours, Ann. Ch. et Phys., (3.) 18. 264.) Quickly decomposed by warm concentrated nitric acid, the statement of Cahours, that it dissolves therein without change, being an error. (Muspratt.) SULPHOCYANIDE OF ETHYLENE. Somewhat , _ Cy, ) g soluble in boiling, less 's 4 a 4 c 4 H 4 j soluble in cold water. Easily soluble in warm alcohol. (H. L. Buff, Ann. Ch. u. Pharm., 96. 302.) Very soluble in warm, less soluble in cold alcohol. Soluble in chloride of ethylene. (Son- nenschein.) Miscible with anilin, without decom- position, at temperatures below 100. Very easily soluble, without decomposition, in very dilute nitric acid ; decomposed by strong nitric acid. (Buff, Ibid., 100. 231.) Soluble in ether. .fYotoSuLPHoCYANiDE OF GOLD. Soluble in Cy ) ammonia-water. (Grot- * s = Auj s thus.) TerSuLPHoCYANiDE OF GOLD. Soluble in an N A s = Cy \ <* aqueous solution of sul- 6 s ^ ~~ Au ) "" pbocyanide of potassium, and in ammonia-water. Par- ially decomposed by aqueous solutions of the ixed caustic alkalies. (Grotthus.) SULPHOCYANIDE OF HARMALIN. Sparingly soluble in cold, more soluble in boiling water. SULPHOCYANIDE OF HARMIN. Sparingly soluble in water. OF IRON. Very solu- Trans., 1814, p. 553.) Very easily oxidized when exposed to the air. Easily soluble in water, alcohol, and ether. (Claus, Ann. Ch. u. Pharm., 99. 48.) OF IRON. Deliques- water. (Por- rett, Phil. Trans., 1814, p. 553.) Soluble in water, and in absolute alcohol, (v. Grotthus.) Readily soluble in water, alcohol, and ether. Ether extracts it from the aqueous solution. When a concentrated aqueous solution is diluted with much water it decomposes, becoming colorless This does not occur when alcohol is substituted 660 SULrilOCYANIDES. for the water. The color of the solution is de- stroyed on the addition of alkalies, or of salts which have an alkaline reaction. The aqueous solution is not decolorized hy monohasic acids, like chlorhydric, sulphuric, nitric, horacic, or the fatty acids. A large excess of concentrated sul- phuric acid decomposes it, however. On the other hand, poly basic acids, like tartaric, malic, lactic, and especially oxalic and phosphoric acids, destroy the color of its solutions. On the ad- dition of a considerable excess of chlorhydric acid the original color is usually restored, except- ing in the cases of oxalic or phosphoric acid. (Claus, Ann. C/i. u. Pharm, 99. 53.) The solu- tion obtained hy dissolving recently precipitated sesquioxide of iron in sulphocyanhydric acid, suffers partial decomposition when evaporated upon the water-bath, the residue being no longer completely soluble in water. By repeated evapo- ration the salt may be almost completely decom- posed, so that when treated with water the latter is scarcely at all colored. The in-oluble residue appears to be pure hydrated oxide of iron, and not a basic sulphocyanide. A similar decompo- sition occurs when a dilute aqueous or alcoholic solution of the salt is boiled. (Meitzendorff, Pogg. Ann., 1842, 56. 80.) SULPHOCYANIDE OF LEAD. I.) normal. Almost insoluble in cold water; Cy? q boiling water decomposes it, 1 -2 ~ Pb 5 8 * with separation of an insolu- ble powder. (Liebig.) Ac- cording to Porrett (Phil. Trans., 1815, p. 553), it crystallizes in obtuse rhombs, which are slowly deliquescent, and soluble in water. Berzelius (Lehrb., 3. 718) maintains that the statement of Porrett is erroneous, while Gmelin (Handbook, 8. 88) refers to a similar statement by Brandes. (Taschenbuch, 1849, p. 192.) II.) basic. Perfectly insoluble in water. (Lie- (Oxy Sulpha Cyanide of Lead.) big.) p ? S 2 , Pb 0, H SULPHOCYANIDE OF MAGNESIUM. C,M g NS 2 + 4 A, = 8. + 4 A, r e 1 1, Phil. Trans., 1814, p. 552.) Easily soluble in water, and alcohol. (Meitzendorff, Pogg. Ann., 1842, 56.71.) SULPHOCYANIDE OF MAGNESIUM & OF MER- CURY. SULPHOCYANIDE OF MANGANESE. Easily C, Mn N S 2 + 3 Aq = <* \ S 2 + 3 Aq ? luhle , in . wa ' Mn > ter, and alco- hol. (Meit- zendorff, Pogg. Ann., 1842, 56. 73.) Appears to be very soluble in water. (Porrett, Phil. Trans., 1814, p. 553.) Deliquescent. Soluble in water. Nearly insoluble in absolute alcohol. (Grotthus.) .D/SULPHOCYANIDE OF MERCURY. Insoluble r H,, ivr< Cv ^ jg,^ p 552 } In _ soluble in cold, decom- posed by boiling water. When boiled with con- centrated chlorhydric acid, a small portion of it dissolves, and may be rcprecipitated by adding water. Unacted upon by aqua-regia, unless this has been prepared from concentrated acids, in which case it very slowly decomposes the salt; if the acid, after having been boiled with the salt for some time, be diluted with water, a portion of the sulphocyanide will be precipitated from it un- changed. (Berzelius, Lelub.) OF MERCURY. I.) normal. Very sparingly soluble in cold, r. u M _ c yl rather more soluble in hot L,Hg isbj- Hg js 2 waten Easi]y solub]e in alcohol, and in dilute chlor- hydric acid. (Crookes, J. Ch. Koc., 4. 18.) II.) basic. Only slightly acted upon by aque- (Oxy Sulpha Cyanide, of Mercury. ) OUS acids, or alkaline C'y S, Hg S, 2 Hg solutions. (Claus.) Berzclius obtained an analogous compound, soluble in chlorhydric acid, from which it is precipitated on the addition of water. SULPHOCYANIDE OF MERCURY & OF Po- cold, and more readily in hot water. Readily soluble in alcohol, especially when hot, and in ether. Very easily soluble in aqueous solutions of chloride of ammonium and chloride of potassium. (Claus.) SULPHOCYANIDE OF METHYL. Very slightly C y > soluble in water. Soluble C 4 H 3 N S 2 = Cj H ^ JS 2 j n a jj proportions in alco- hol, and ether. Soluble, without decomposition, in warm tolerably concen- trated nitric acid, separating out, unchanged, as the solution cools. (Cahours, Ann. Ch. et Phys., (3.) 18. 261.) SULPHOCYANIDE OF METHYLNICOTINE. Sol- uble in water. SULPHOCYANIDE OF MOLYBDENUM. Appears _ Cy ) a to be very soluble in water. C 2 Me N s z - Mo j , (Porrett, Phil. Trans., 1814, p. 553.) SULPHOCYANIDE OF NAPHTHYL. Vid. Naph- toylSulphoCarbamid. SULPHOCYANIDE OF NICKEL. Appears to be C v j very soluble in water. (Por- C 2 Ni N S 2 = ft I S, rett> p/ ti i Trans., 1814, p. 553.) Soluble in water, and alcohol. (Meitzendorff, Poijg. Ann., 1842, 56. 78.) Also, with combination, in ammonia-water. SULPHOCYANIDE OF NICKELBIAMIN. Slow- c ^ ly efflorescent C 2 H 6 Ni N 3 S 2 = Nj C t j g _ Ni ^ S 2 Decomposed by water. Soluble in ammonia-water. (Meitzendorff, Pogg. Ann., 1842, 56. 79.) SULPHOCYANIDE OF NITROHARMALIN. Spar- ingly soluble in water. SULPHOCYANIDE OF NITROHARMIN. Solu- ble in warm water. SULPHOCYANIDK OF PALLADIUM. Appears C. Pd N S, to be very soluble in water. (Porrett, Phil. Trans., 1814, p. 553.) SULPHOCYANIDE OF PHENYL. (SulphoCarbonylPhenylamide.) SULPHOCYANIDE OF PIIENYLNAPHTHYLA- (PhenylKaphthylSidphoCarbainid.) MIN. Very C M H u N 2 S 2 = N j *> S 8 "' H Cy a, sparingly sol- f ! 2 " 5 uble in alco- hol, and ether. (Hofmann.) SULPHOCYANIDE OF PLATIN(OHS)&I'AMIN & (SulplioCyamdeofdiPlato- OF PLATINUM. _Com. sammonium $ iif platinum.) pletely insoluble in wa- C 4 H 8 Pt 2 N 4 S 4 = N, I H s . ter, or alcohol. Solu- ble in dilute chlorhydric Pt', Cy S 2 ; Pt Cy S, acid . SULPHODRACONATES. 661 SULPHOCYANIDE OF PLATIN(O;/S) AMMONIUM. (Salpku Cyanide iif Platasammunium.) Soluble in wa- C 2 H 3 Pt N 2 S 2 = N ) pi 3 , . Cy S 2 ter. The aque- o u s solution undergoes partial decomposition when boiled for a long time. More soluble in alcohol than in water. (Buckton, J. Ch. Soc., 7. 38.) PrOtoSULPHOCYANIDE OF PLATINUM. In- P i soluble in water, or alcohol. C 2 Pt N S 2 = pt j S 2 Soluble in dilute acids, and in aqueous solutions of the me- tallic chlorides, from which it is precipitated on the addition of water, or alcohol. (Grotthus.) Unacted upon by an aqueous solution of caustic potash. ZftSULPHOCYANIDE OF PLATINUM. Insoluble Cy 2 1 Q m water. Soluble in aque- C 4 PtN 2 S 4 - Pt jS 4 ons solutions of chloride of potassium, chloride of so- dium, and chloride of ammonium, also in acids. SULPHOCYANIDE OF PLATINUM & OF Po- c ys( . c yl TASSIUM. (Glaus, Beitrage. p. 40.) Pt S 8 *' K5 8 SULPHOCYANIDE OF PLATOSAMMONIUM. Vid. SulphoCyanide of Platin(os)ammonium. SULPHOCYANIDE OF POTASSIUM. Deliques- Cv > cent. Soluble in water, and C 2 K N S 2 = K ^ S 2 a i c ohol. (Porrett, Phil. Trans., 1814, p. 552.) Abundantly soluble in water, with reduction of temperature ; somewhat less soluble in spirit, but very soluble in boiling alcohol. SULPHOCYANIDE OF POTASSIUM & OF SIL- Cy / Cy ) VER. Permanent. C 4 KAgN 2 S 4 = KJ S 2'Ag> 2 Decomposed by water. (Hull.) SULPHOCYANIDE OF SILVER. Insoluble in water. (Porrett, Phil. Trans., 1814, p. 552.) Insoluble in water, or in acids, excepting concentrated sulphuric and nitric acids. (Liebig.) Soluble in an aqueous solution of protonitrate of mercury. (Wackenroder, Ann. Ch. u. Pharm., 41. 317.) Insoluble in dilute ammonia-water. (Berzelius, Lehrb.) Soluble in ammonia-water, and in a solution of sulphocyanide of potassium. Insoluble in aqueous solutions of nitrate of silver, or sulphocyanide of ammonium, or in nitric acid. (Aschoff.) SULPHOCYANIDE OF SODIUM. Deliquescent. c y > a Soluble in water. (Porrett, C 2 NaNS 2 = Na ^8:, phi , TranSf> 18U) p . 552 .) Very deliquescent. Very easily soluble in water, and alcohol. (Meitzen- dorff, Pogg. Ann., 1842, 56. 66.) SULPHOCYANIDE OF STRONTIUM. Deliques- r , cent. Soluble C 2 Sr N S 2 + 3 ACL = sr $ S + 3 A<1 in water. ( Porrett, Phil. Trans., 1814, p. 552.) Easily deliquescent. Ea- sily soluble in water, and alcohol. (Meitzendorff, Pogg. Ann., 1842, 56. .70.) SULPHOCYANIDE OF TIN. Appears ^ to be very soluble in water. (Porrett, Phil. Trans., 1814, p. 553.) ProtoSULPHOCYANIDE OF URANIUM. Deli- Cy ) quescent. Soluble in water. C, Ur SI S 2 = Ur } S 2 ^ Kam mels berg. ) SeSOHl'SULPHOCYANIDE OF URANIUM. Ap- o p v ; pears to be C 8 Ur, N 3 S tf + 2 Aq = g^ft [ S + 2 Aq very 8O l u ble in water. Cy I C 2 Ag N S 2 = A - g (Porrett, Phil. Trans., 1814, p. 553.) Insoluble in alcohol. (Brandes.) SULPHOCYANIDE OF YTTRIUM. Deliques- Cv > _ cent. Soluble in water. C 2 Zn N S 2 = C 2 H 3 Zn N S = SULPHOCYANIDE OF ZINC. Appears to be very soluble in water. (Por- reu> phiL Trans-i 1814> p . 553.) Soluble in water, and alcohol ; somewhat less readily than many other of the sulphocyanides. Soluble in ammonia-wa- ter. (Meitzendorff, Pogg. Ann., 1842, 56. 74.) SULPHOCYANIDE OF ZINCAMMONIUM. De- composed by water, N 3 2 ^-^ separation of ox- ide of zinc. Soluble in ammonia-water. (Weitzendorff, Pogg. Ann., 1842, 56. 75.) PerSuLPHoCYANHYDRic ACID. Almost in- (HijilroperSiilphoCyanhydric Acid, soluble in cold, Hyiiroxantluc Acid. Sulphuretted comp l e tely, though Hydro Sulpha Cyanic Acid. " , " , f~. /v s n , sparinglv, soluble p u V <5 _ ^32 ^2 I a .,.' ' t, 4 n 2 a o e _ H ^ | s 4 , n boiling water. More soluble in alcohol, and ether, than in hot water. Soluble, without decomposition, in cold concentrated sul- phuric acid, from which it is precipitated on the addition of water. Soluble in aqueous solutions of the alkalies, with separation of sulphur. The persulphocyanides corresponding to metallic sul- phides which are not decomposed by dilute acids, are themselves not decomposable by these agents. ( Voalckel.) PerSuLPHOCYANIDE OF LEAD. I.) normal. Completely insoluble in water, Cy 2 Pbj S 8 alcohol, or weak acids. ( Voulckel ) II.) basic. By the action of boiling acids it is Cv, Pb, S,. : 2 Pb converted into the normal com- pound (No. I.). (Vcelckel.) SuLPHoCYANoBENZYLENE. Vid. Hydride of SulphoCyanoBenzoyl. .FVr-SuLPHoCYANOGEN. Insoluble in water, (Suljiho Cyanogen. P stud o Sulpha Cy- alcohol, or ether. anogen. OxySulphirie of Cyanogen.) (Voelckel.) Sol- C 6 H N 3 S a = ^ y 2 *?'' | S 4 uble in warm cone en trated sulphuric acid, from which it is precipitated un- changed on the addition of water. Also soluble, for the most part, in ammonia- water. (Liebig.) Insoluble in ammonia-water. (Wcahler.) Solu- ble in an aqueous solution of caustic potash, and readily, with decomposition, in sulphide of po- tassium. (Liebig.) with LEAD. P p t . SuLPHoCYANOGEN bihydrosulphurte. Vid. Bi- Sulphide of SulphoCarbammonium. SuLPHoCYANoPLATiNic ACID. Vid. Platino- terSulphoCyanhydric Acid. SULPHOCYANOPLATINOUS ACID. Vid. Plati- nofo'SulphoCyanhydric Acid. SuLPiioCYMENic ACID. Vid. ThymylSul- phurous Acid. Sui.pHoDRACONic ACID. Soluble in water. (Laurent.) SULPHODRACONATE OF BARYTA. Very Sol- r TT Ba S uble in water. Somewhat soluble ^20 "11 2 U 8 . T .. j A /it in spirit. (Lallemand, Ann. Lh. et Phys, (3.) 40. 150.) 662 SULPHOMELLONATES. SuLPHoDRACONATE OF LEAD. Very soluble in water. (Gerhardt.) SULPHODRACONATE OF LIME. Soluble in water. SULPHODRACONATE OF SILVER. Soluble in water. SuLPHoDRACYLic ACID. Vid. ToluenylSul- phurous Acid. SuLPHoETiiOLic ACID. Vid. SulphEtholic Acid. SuLPHoFERRATE OF IRON. Known only in aqueous solution. The dilute solution may be boiled without undergoing; decomposition, but a concentrated solution is decomposed by boiling. (H. Rose, in Berzelius's Lehrb., 2. 729 ; and 3. 211.) SuLpnoFLAVic ACID. Soluble in water, and (ImiigoYeUow.) alcohol. (Berzelius.) SULPHOFLAVATE OF LEAD. Insoluble in water. SULPHOFORM. Very sparingly soluble in wa- CjHS 3 ter. Soluble in alcohol, and ether. De- composed by acids, and by alkaline solu- tions. (Bouchardat.) SuLPHoFoRMic ACID. Vid. MethylSulphu- rous Acid. SuLPHoFuLVic ACID. Soluble in water, and in absolute alcohol. SuLPHoFuLVATE OF LEAD. Readily soluble in water, and alcohol. (Berzelius.) SuLPHoGLUcicAcio. Vid. SulphoLignic Acid. SuLPHoGLUTiNic ACID. Easily soluble in (Hypo Sulpha Glutinic Acid.) water, and alcohol ; less easily soluble in ether. SOLPHOGLUTINATE OF SODA. Soluble in water. SuLPHoGLYCERic ACID. Soluble in water, C 8 H 8 S 2 0, 2 = C 8 H 7 5 , H 0, 2 S O s and in concen- trated sulphuric acid. (Fremy.) All the metallic sulphoglycerates are very soluble in water. (Redtenbacher.) SULPHOGLYCERATE OF BARYTA. Soluble in C 6 i H 7 Ba S 2 12 water. SULPHOGLYCERATE OF LEAD. Easily soluble C 6 H 7 Pb S 2 0, 2 in water. (Pelouze.) SULPHOGLYCERATE OF LIME. Soluble in less C 6 H 7 Ca S 2 12 than 1 pt. of cold water. Insolu- ble in alcohol or ether. SULPHOGLYCKRATE OF SlLVER. Very SOlu- ble in water. (Pelouze.) SULPHOGLYCOLIC AciD. C< H 6 S 2 10 = C 4 H 5 3 , H 0, 2 S 3 SuLFHoGLYCOLATE OF BARYTA. Somewhat C 4 H 5 Ba S 2 10 deliquescent. Easily soluble in water. Nearly insoluble in abso- lute alcohol, and in ether. (Simpson.) StJLPHOHELLENATE OF BARYTA. Very SOlll- ble in water. (Gerhardt, Ann. Ch. et Phys., (3.) 12. 191.) SuLPHoLiGNic ACID ; and SULPHOGLUCIC ACID. Both contain Cia Hi 2 Oi2 + x S Oa ; but since they are very unstable, it is not easy to determine their true composition. I) (acid from cellulose.) Very deliquescent. Baryta Salt. The Lead Salt is very deliquescent, and soluble in water. Insoluble in alcohol. (Blondeau.) Lime Salt. Deliquescent. Easily soluble in. C 24 H 23 Ca S 2 30 (os cited by Weltzien.) water. II.) (acid from Starch.) Baryta Salt. Lead Salt. Lime Salt. III.) (acid from Glucose.) Almost all of its salts are soluble in water. SULPHOLEIC ACID. Soluble in pure water. Insoluble in water which contains sulphuric acid. Decomposed after a while, when in contact with water. Soluble in alcohol. The sulpholcates of potash, soda, and ammonia, are soluble in water ; but the other salts are insoluble in water, and only sparingly soluble in alcohol. SuLPHoMANNiTic ACID. Soluble in water. (SulpkoMannicylic Acid.) (Favre, Ann. Ch. et Phys., C u H lt 0,,, 6 S 3 (3.) 11. 77.) SULPHOM ANNITATE OF AMMONIA. SULPHOMANNITATE OF BARYTA. Soluble in C 12 H u 803 0, 2 , 6 S 3 water. Insoluble in alcohol. (Favre, loc. cit.) SULPHOMANNITATE OF COPPER. Readily soluble in water. SULPHOMANNITATE OF LEAD. I.) Deliquescent. C, 2 H u Pb 3 0, 2 , 6 S 3 II.) " mono." Appears to be somewhat soluble in water. (Favre, loc. cit.) III.) Insoluble in water. Very soluble in " C 6 H B O 4 , 4 Pb 0, 2 S 3 " slightly acidulated water, the solution being slowly decomposed when boiled. (Favre, loc. cit.) SULPHOMANNITATE OF LIME. Soluble in water. Insoluble in alcohol. SULPHOMANNITATE OF POTASH. Very deli- C, 2 H,, K 8 O, 2 , 6 S 3 quescent. SULPHOMANNITATE OF SILVER. SULPHOMANNITATE OF SODA. C u H 11 Na,0 11 , 6S0 3 SuLPHoMARGARic ACID. Soluble in pure water, and in alcohol. Insoluble in water which contains sulphuric acid. (Fremy.) SuLPHoMELLONic ACID. Scarcely at all (Hydro ThioMellon. Hydro Sulpha- S O 1 11- Mellonic Acid. Ammelide Sulfuri.) ( (C S ") C 6 H 1 N 1 S 1 = NCy H 2 , 2CyHS 2 orN 3 Jc 2 N 2 * cold l H 4 water, in al- cohol, or in ether. Sparingly soluble in boiling water. (Jamieson.) SULPHOMELLONATE OF BARYTA. Very Sol- C 6 II 8 Ba N 4 S 4 + 5 Aq uble in water. SULPHOMELLONATE OF LlME. Soluble in C 6 H 3 Ca N 4 S 4 + 2 Aq water. SULPHOMELLONATE OF MAGNESIA. Very C 6 H 3 Mg N 4 S 4 + 6 Aq soluble in water. SULPHOMELLONATE OF POTASH. Very solu- C 6 H 3 K N 4 S 4 + 3 Aq ble in water, and alcohol. SULPHOMELLONATE OF SILVER. Completely C e H 3 Ag N 4 S 4 insoluble in water. SULPHOMELLONATE OF SODA. Soluble in C 6 H 3 Na N 4 S 4 + 3 Aq water, especially when this is hot. SULPHOMELLONATE OF STRONTIA. Soluble C e H 3 Sr N 4 S 4 -f 4 Aq in water. SULPHOMESITYLIC ACID (ofHofmann). Vid. MesitylSulphuric Acid. SULPHOMOLYBDATES. 663 SuLPHoMESiTYLic ACID. Deliquescent. Sol- uble in water, and in strong alcohol. (Hlasiwetz.) Soluble in water. (Kane.) SlTLPHOMfiSlTYLATE OF BARYTA. Soluble in water. SoLPHoMESiTYLATE OF COPPER. Souble in C 6 H B Cu S 2 O 6 + 2 Aq water, and in boiling alco- hol. (Hlasiwetz.) SuLPHoMESiTYLATE OF LIME. Soluble in C 6 H 5 Ca S, O 6 water, and in alcohol. Ether pre- cipitates it from the alcoholic solu- tion. (Hlasiwetz.) SuLPHOperMESiTYLic ACID. Soluble in wa- ter. ( Kane. ) SuLPHOperMESITYLATE OF BARYTA. Solu- ble in water. SuLPHOperMssiTYLATE OF LIME. Dcliques- C ]2 H 10 Ca 4 S 4 15 + 2 Aq cent. Soluble in water. (Kane.) SULPHOMESITYLOSCLPHURIC AciD. Vid. SulphoMesitylic Acid. SuLPHoMETHYLANE. Sulphamate of Me- C 2 H 5 NS 2 thyl. SuLFHoMETHYLic ACID. Vid. MethylSul- phuric Acid. SULPHOMETHYLSULPHURIC AciD. Vid. Me- thylSulphnrous Acid. Dz'SuLPHoMETHOLic ACID. Vid. Methionic Acid. SuLPHoMoLYBDic ACID. Vid. TerSulphide of Molybdenum. The alkaline sulphomolybdates, and those of the alkaline earths, are soluble in water, and the solutions are tolerably stable when concentrated, but they gradually undergo decomposition when dilute. SULPHOMOLYBDATE OF AMMONIUM. I.) Easily soluble in water. Very sparingly NH 4 S, MoS 8 soluble in alcohol. (Berzelius, Lehrb.) II.) acid. Tolerably easily soluble in water. Very sparingly soluble in alcohol. (Berzelius, Lehrb.) SULPHOMOLYBDATE OF BARYTA. I.) More soluble in water than No. II. Ba S, Mo S 3 II.) Less soluble in water than No. I. (Berze- Ba S, 3 Mo S s lius.) Not decomposed by cold con- centrated chlorhydric acid, but is more readily attacked by dilute acid. SULPHOMOLYBDATE OF BlSMUTH. Ppt. Bi S 3 , 3 Mo S 3 SULPHOMOLYBDATE OF CADMIUM. Insoluble CdS,MoS, in water. (Berzelius.) SULPHOMOLYBDATE OF CALCIUM. I.) Permanent. More soluble in water than Ca S, Mo S, No. II. II.) Permanent. Ca S, 3 Mo S, SULPHOMOLYBDATE of protosulphide OF CE- RIUM. I ) Insoluble in water. Ce S, Mo S 3 SuLFHoMoLYBDATE of sesqw'sulpht'de OF CE- Ce 2 S 3 , 3 Mo S s RIUM. Partially soluble in water. (Berzelius.) SULPHOMOLYBDATE OF CHROMIUM. Insol- Cr, s s , 3 Mo s f uble in water. SULPHOMOLYBDATE OF COBALT. Soluble in Co 0, Mo 83 an aqueous solution of sulphomo- lybdate of potassium. (Berzelius.) SULPHOMOLYBDATE OF COPPER. Ppt. Cu S, Mo S 8 SULPHOMOLYBDATE OF GLUC1NUM. Soluble G1 2 ? 3 , 3MoS 3 in water, but the aqueous solution gradually undergoes decompo- sition. (Berzelius, Le/trb.) SULPHOMOLYBDATE OF GOLD. Soluble in Au S 3 , 3 Mo S 3 water, from which it separates out after a time. (Berzelius, Lehrb.) SULPHOMOLYBDATE OF IRON. I.) Soluble in water. (Berzelius.) Fe S, Mo S 3 II.) Soluble in an aqueous solution of snlpho- Fe 2 S 3 , 3MoS 3 molybdate of potassium. (Berze- lius.) SULPHOMOLYBDATE OF LEAD. Ppt. Pb S, Mo S 3 SULPHOMOLYBDATE OF LITHIUM. Perma- Li S, Mo 3 nent. Very easily soluble in water. SULPHOMOLYBDATE OF MAGNESIUM. Solu- Mg S, Mo S 8 ble in an aqueous solution of bisul- phide of molybdenum. SULPHOMOLYBDATE OF MANGANESE. I.) mono. Soluble in water. Mn S, Mo 8, II.) acid. Insoluble in water. III.) basic. Insoluble in water. SULPHOMOLYBDATE of disulphide OF MER- Hg 2 S, MO S 3 CURY. Ppt. SULPHOMOLYBDATE of protosulphide or MER- HgS, Mo S 3 CURY. Ppt. Insoluble in an aque- ous solution of sulphomolybdate of potassium. (Berzelius.) SULPHOMOLYBDATE OF NICKEL. Permanent. Ni S, Mo S 3 Soluble in an aqueous solution of molybdate of potash. (Berzelius, Lehrb.) SULPHOMOLYBDATE of bisulphide OF PLATI- Pt S 2 , 2 Mo S 8 NUM. Ppt. SULPHOMOLYBDATE OF POTASSIUM. I.) Soluble in water; less soluble in alcohol. K S, Mo S g (Berzelius.) II.) Slowly soluble in cold, rapidly soluble in K S, 3 Mo S 3 boiling water. SULPHOMOLYBDATE OF SlLVER. Ppt. Ag S, Mo S 3 SULPHOMOLYBDATE OF SODIUM. I.) Soluble in water, and in alcohol. Much Na S, MoSg more soluble in alcohol than the pot- ash-salt. (Berzelius.) II.) Difficultly soluble in water. Na S, 3 Mo S 8 SULPHOMOLYBDATE 1 Similar to the ha- OF STRONTIUM. I rium salts. (Berze- I.) SrS, MoS, [ lius.) II.) SrS, 3 Mo S 3 J SULPHOMOLYBDATE of protosulphide OF TIN. Sn S, Mo S 3 Ppt. SULPHOMOLYBDATE of bisulphide OF TIN. Sn S 2 , 2 Mo S 3 Ppt. SULPHOMOLYBDATE of sesquisulphide OF URA- Ur 2 S 3 , Mo S 3 NIUM. Permanent. Insoluble in water. (Berzelius.) SULPHOMOLYBDATE OF YTTRIUM. Appears Y S, Mo S 8 to be soluble in water. (Berzelius, Lehrb.) SULPIIONAPHTHALATES. SULPHOMOLYBDATE OF ZINC. Insoluble in ZnS,MoS a water. (Berzelius.) PerSuLPiioMoLYBmc ACID. Vid. quadri- MoS 4 Sulphide of Molybdenum. The persul- phomolybdates, with the exception of rhose of the alkalies, are insoluble in water. (Berze- lius.) PerSuLPHOMOLYBDATE OF AMMONIUM. NH 4 S, MoS 4 Slightly soluble in cold, more abundantly soluble in hot water. Totally insoluble in ammonia-water. (Berzelius.) PerSuLPHOMOLYBDATE OF BARYTA. LlSOl- Ba S, Mo S 4 uble in water, but is decomposed when boiled with water. (Berzelius.) PerSULPHoMOLYBDATK OF BlSMUTH. Ppt. Bi S 3 , Mo S 4 PeJ'SULPHOMOLYBDATE OF CADMIUM. PerSuLPHoMoLYBDATE OF CALCIUM. Spar- Ca S, Mo 84 ingly soluble in water ; less soluble in alcohol. (Berzelius.) PerSuLPHOMOLYBDATE OF CERIUM. Insol- uble in water. PerSuLPHOMOLYBDATE OF CHROMIUM. In- Cr 2 S 8 , 3 Mo S 4 soluble in water. PerSULPHOMoLYBDATE OF COBALT. Ppt. Co S, Mo S 4 PerSuLPHOMOLYBDATE OF COPPER. Ppt. Cu S, Mo S 4 PerSuLPHOMOLYBDATE OF GLUCINUM. Ppt. Glj S s , Mo S 4 PerSuLPHOMOLYBDATE OF GOLD. Ppt. Au S 3 , 3 Mo S 4 Pe?-SuLpnoMoLYBDATE OF IRON ( Ferrous ) . Fe S, Mo S 4 Insoluble in aqueous solutions of the protosalts of iron, but soluble in a solution of persulphomolybdate of potassium. (Berzelius.) PerSuLPHOMOLYBDATE OF iRON(Femc). Ppt. PerSuLPHOMOLYBDATE OF LEAD. Ppt. Pb S, Mo S 4 PerSuLPHOMOLYBDATE OF LlTHIUM. Slight- Li S, Mo S 4 ly soluble in cold, readily soluble in hot water. (Berzelius.) PerSuLPHOMOLYBDATE OF MAGNESIUM. In- MgS, Mo S 4 soluble in water. (Berzelius.) PerSuLPHOMOLYBDATE OF MANGANESE. In- MnS, MoS 4 soluble in water. PerSuLPHOMOLYBDATE OF MERCURT. I.) Ppt. Hg, S, Mo S 4 ii.) Ppt. Hg S, Mo S 4 PerSULPHOMOLYBDATE OF NlCKEL. Ppt. Ni S, Mo S 4 Soluble in an aqueous solution of persulphomolybdate of potassium, from which it separates after standing for some 24 hours. (Berzelius.) PerSuLPHOMOLYBDATE of bisulphide OF PLA- Pt S,, 2 Mo S 4 TINUM. Ppt. PerSuLPHOMOLYBDATE OF POTASSIUM. K S, Mo S 4 Very sparingly soluble in cold, but soluble in boiling water. Insoluble in a cold aqueous solution of caustic potash, or in cold chlorhydric acid. (Berzelius.) PerSuLPHOMOLYBDATE OF SlLVER. Ppt. Ag S, Mo S 4 PerSuLPHOMOLYBDATE OF SODIUM. Spar- Na S, Mo S 4 ingly soluble in cold, readily soluble in hot water. (Berzelius.) PerSuLPHOMOLYBDATE OF STRONTIUM. Sr P, Mo S 4 Similar to the barium salt. PerSuLPiioMoLYBDATE of protosulphide OF Sn S, Mo S 4 TIN. Ppt. PerSuLPiioMoLYBDATE of bisulphide OF TIN. Sn S 2 , 2 Mo S 4 Sparingly soluble in water. Solu- ble in an aqueous solution of per- sulphomolybdate of potash. (Berzelius.) PerSuLPiioMoLYBDATE of sesquisulphide OF Ur 2 S 3 ,MoS 4 URANIUM. Insoluble in water. (Berzelius.) PerSuLPHOMOLYBDATE OF YTTRIUM. Ppt. Y S, Mo S 4 PerSuLPHOMOLYBDATE OF ZlNC. Ppt. Zn S, Mo S 4 SuLFiioMoLYBDOUS ACID. Vid. ^'Sulphide of Molybdenum. SuLPiioMoRPHiNE. Sparingly soluble in wa- (SulphoMorpklde.) ter. Decom- C 68 H w N 2 S, 18 = N 2 j jftj =< "Ji posed by boil- ing water. Insoluble in alcohol, and ether. Easily soluble in dilute acids ; decomposed by concentrated acids, and by alkaline solutions. SuLPiioMuRiATic ACID. Vid. Chloride of Sulphur. SULPHONAPHTHALIC AciD. (NaphtylSulphurous Acid, HypoSidphoNaphthalic Acid. Napktyl diTkionic Acid. SulphoNap/itliamic Acid. Sul- phite of Naphtoyl.) a = c 20 H 8 S 2 6 + 2 Aq Deliquescent. Read- ily soluble in water, and alcohol. It dissolves in melted naphthalin, in oil of turpentine, and olive-oil, the more readily in proportion as it is more nearly anhydrous. As a hydrate, it is almost insoluble in naphthalin. The hydrate melts in its water of crystallization, at a temperature lower than 100. (Faraday, Phil. Trans., 182G, 116. pp. 147, 148.) Its salts are all soluble in water, and most of them are soluble in alcohol also. (Faraday, loc. cit.) Very sparingly soluble in ether. b. An isomeric modification, known as the "acid of Faraday's smouldering baryta salt," is readily soluble in water, but does not absorb moisture from the air. (Berzelius.) SULPHONAPHTHALATE OF AMMONIA. Per- manent. Readily soluble in water, and alcohol. Its solutions are decomposed to a certain extent by evaporation. (Faraday, Phil. Trans., 1826, 116. 150.) SULPHONAPHTHALATE OF BARYTA. a = ordinary. Permanent. Readily soluble (Flaming Salt, of Faraday.") in water, and alcohol, C 20 H, Ba S 2 6 + 1 or 2 Aq Insoluble in ether. It is not decomposed by moderately strong nitric acid, or aqua-regia, even when boiled with them, but decomposition occurs if it is treated with very strong acids. (Faraday, Phil. Trans., 1826, 116. 151.) 100 pts. of water at 15 dissolve only 1.13 pts. of it; at 100 they dissolve 4.76 pts. of it. Soluble in absolute alco- hol, and in ether. (Gerhardt, Jr., &c.) b = " Glowing Salt," of Faraday. By no means so soluble in water, either hot or cold, as a. Soluble in alcohol. (Faraday, loc. cit., pp. 153, 151, 146.) SULPHONAPHTHALATE OF COPPER. a = acid. SULPHONAPHTHALATE OF ETHYL. Insoluble C 24 H 12 S 2 6 = CH, H, (C 4 H 6 ) S 2 6 in water. Mixes in all propor- tions, with alcohol, and ether. (Kimberly.) SULPHOPARABENZOLATES. 665 SULPHONAPHTHALATE of protoxide OF IliON. Slowly absorbs oxygen from the air. (Faraday. Phil. Trans., 1826, 116. 154.) SULPHONAPHTHALATE OF LEAD. I.) normal. a = C 20 H T Pb S 2 6 Permanent. Soluble in water, and alcohol. (Fara- day, Phil Trans., 1826, 116. 154.) Less soluble in water containing free acid than in pure water. More soluble in water than the baryta salt, the warm saturated solution solidifying on cooling. (Berzelius. ) b = Isomeric modif. Exactly like the b baryta salt. (Berzelius.) II.) di. Less soluble in water than the normal C 20 H 7 Pb S 2 ; Pb salt. ( Regnault.) III.) tetra. Cj H 7 Pb S 2 ; 3 Pb IV.) polybaslc. Insoluble in water. (Berze- lius.) SULPHONAPHTHALATE OF LIME. Slightly soluble in water. Soluble in alcohol. (Faraday Phil. Trans., 1826, 116. 154.) SULPHONAPHTHALATE OF MAGNESIA. Solu ble in water. (Faraday, Phil. Trans., 1826, 116 154.) SULPHONAPHTHALATE OF MANGANESE. Sol uble in water, and alcohol. (Faraday, Phil Trans., 1826, 116. 154.) SULPHONAPHTHALATE of dinoxide OF MER CURT. Permanent. Partially soluble in water and alcohol, with formation of a basic salt. (Fara day, Phil. Trans., 1826, 116. 155.) SULPHONAPHTHALATE of protoxide OF MER CURY. Deliquescent. (Faraday, loc. cit.) SULPHONAPHTHALATE OF NICKEL. a normal. Soluble in water. (Faraday Phil. Trans., 1826, 116. 155.) b = basic. Insoluble in water. (Faraday, loc cit.) SULPHONAPHTHALATE OF POTASH. a = Cjo H 7 K S, 6 + Aq Permanent. Soluble in water, though not very readily, and the solution is not changed by long-continued ebullition. Soluble in alcohol. (Faraday, Phil. Trans., 1826, 116. pp. 149, 146.) 6 An isomeric salt corresponding to the " smoul- dering baryta salt " of Faraday, is readily solu- ble in alcohol, and is not decomposed by boiling with concentrated potash solution, from which it crystallizes out unchanged on cooling. SULPHONAPHTHALATE OF SILVER. Perma- C 20 H T Ag S 2 8 nent. Soluble in water, the solu- tion undergoing decomposition on being boiled. (Faraday, Phil. Trans., 1826, 116. 155.) Soluble in 9.7 pts. of water at 20, or'100 pts. of water at 20 dissolve about 10.3 pts. of it. (Regnault.) The aqueous solution deposits, by prolonged boiling, a black insoluble mass. (Fara- day, loc. cit.) Does not decompose, even after several hours' boiling. (Regnault.) SULPHONAPHTHALATE OF SODA. Permanent. Soluble in water, and alcohol. (Faraday, Phil. Trans., 1826, 116. 149.) SULPHONAPHTHALATE OF STRONTIA. Per- manent. Soluble in water, and alcohol. (Fara- day, Phil. Trans., 1826, 116. 153.) SULPHONAPHTHALATE OF ZINC. Permanent. Moderately soluble in hot water, crystallizing out as the solution cools. (Faraday, Phil. Trans., 1826, 116. 154.) 84 Z?SULPHONAPHTHALIC ACID. Deliquescent (TliioNaphthalinic Acid. T/iioJVaphttiic Verv pnailv' Add. HypuSulphoNapthic Add.) J'f . . * Con II SO =0 II 4 S O BUiuDlG 1 n water, and alcohol. Its salts are readily soluble in water ; but, gen- erally speaking, are less soluble in alcohol than the sulphonaphthalates. .6/SuLPHONAPHTHALATE OF AMMONIA. Sol- uble in water. fii'SuLPHoNAPHTHALATE OF BARYTA. Very C 20 H Ba.j S 4 O t2 slowly soluble in water, even when this is boiling, but the solu- tion may be evaporated down to a considerable extent before yielding any deposit. Very slightly soluble in alcohol, which also precipitates it from the aqueous solution. -Cz'SuLPHoNAPHTHALATE OF LEAD. Readily C 20 H 6 Pb 2 S 4 O u + 4 Aq soluble in water. Almost insoluble in alcohol, which precipitates it from the aqueous solution. (Ber- zelius.) .Bt'SuLPHoNAPHTHALATE OF POTASH. Read- ily soluble in water. Sparingly soluble in alcohol. SiSULPHONAPHTHALATE OF SODA. Soluble in water. Tolerably soluble in alcohol. SuLPHoNAPHTHALiD. Insoluble in water, C 2i H 10 3 2 concentrated nitric acid, or solution of caustic potash. Very slightly, if at all, soluble in cold, slightly soluble in boiling absolute alcohol. Very slightly soluble in ether. (Berzelius.) SULPHONAPHTHALIN. Insoluble in water. C H S = \ C2 HT S3 * Scarcely at all solu- M 14 2 i ^ c 20 H T bj e m ggi^ some- what more soluble in hot spirit. Decomposed by fuming nitric acid. (Gericke, Ann. Ch. M. Pharm., 100. 216.) Boil-, ing water dissolves only a trace of it, and becomes opaline on cooling. Soluble in cold alcohol, especially in anhydrous alcohol. (Berzelius.) SULPHONAPHTHALIDAMIC ACID. Vid. Naph- thionic Acid. SuLPiioNAPHTHANic ACID. Vid. Sulpho- Naphthalic Acid. SuLPHoNAPHTHYLAMic ACID. Vid. Naph- thionic Acid. SULPHONARCOTIN. Insoluble in cold, soluble ( Sulpha Narcotid.) in boiling water. Soluble in alco- 4 aqueous solution of caustic potash. Insoluble in ammonia-water. 'Laurent & Gerhardt, Ann. Ch. et Phys., (3.) 24. 114.) SULPHONITRITE OF POTASSIUM. Soluble in K S, N S 3 water, and alcohol ; but these solutions soon undergo decomposition. (Berze- ius, Lehrb., 3. 198.) SULPHONITRONAPHTHALIC AdD. Vid. Nl- roSulphoNaphthalic Acid. SuLPHoPARABENzoLic ACID. Soluble in D M H 6 , 2 S Og water. SULPHOPARABENZOLATE OF AMMONIA. Very oluble in water, and alcohol. Insoluble, or nearly nsoluble, in ether. (Church, Phil. Mag., (4.) .4. 417.) SULPHOPARABENZOLATE OF BARYTA. Ex- } 12 H 5 Ba, 2 S 3 ceedingly soluble in water. Very sparingly soluble in absolute al- ohol. Almost insoluble in anhydrous ether. 666 SULPHOPHCENIC ATE S. SULPHOPARABENZOLATE OF COPPER. Ex- C 12 H 5 Cu, 2 S 3 ceedingly soluble in water. SULPHO/VCHLORIDE OF PHOSPHORUS (of (Chloride of Phosphorus Gladstone). Immediate- & of Sulphur.) jy decomposed by water. * C1 * S * Also decomposed by al- cohol, ether, and oil of turpentine. Miscible with bisulphide of carbon. (Gladstone, J. Ch. Soc., 3. 7.) SULPHOPHENANILID. Very sparingly soluble (SulphoPhenylAnilide. Pkenyl Sul- in Water. Ea- phnP/iejiylamid. Isomeric with Ami- g jjy goJu^le in dosulphofienzid.) alcohol and C 24 H 11 NS 2 4 = N cl^r 2 ' ether. (Biffi, (H Ann. Ch. u. Pharm., 91. 107.) Sparingly soluble in water. Easily solu- ble in alcohol, and ether. (Gericke, Ann. Ch. u. Pharm., 100. 217.) SULPHOPHENIC ACID. Vid. PhenylSulphu- ric Acid. SoLPHoPHENOYLAMiD. Difficultly soluble in H 4 S 2 2 " cold, easily sol- uble in boiling water. Very soluble in r TT N N JCta 11 * 8 * *" boiling, very spar- 12 s 22 *** a t H 4 ingly soluble in cold water. Sol- uble in ammonia-water, and in solutions of the fixed alkalies, forming salts which are very solu- ble in water. But its baryta and silver salts are scarcely at all soluble in water. (Gerhardt, Ann. Ch.et Phys., (3.) 53.311.) SULPHOPHENYLAMID. Insoluble in water. (PhenylSuiphimid.) Readily soluble C 12 H, N S 2 4 = N \ H 12 HS Sa * in alcohol. Sol- uble in boiling ammonia-water. (Gerhardt & Chiozza, Ann. Ch. et Phys., (3.) 46. 143.) SULPHOPHENYLAMID with SILVER. Ppt. (g.H.8,0, (Ag Z)z'SuLpHoPHENYLAMiD. Soluble in ether. C 24 H u NS 4 08 = NHf H ' C, 2 H 5 NS 2 2 Vid. SulphoPhen- Anilid. . SuLPHoPiiENYLBENZAMic ACID. Vid. Ben- zoylSulphoPhenylamic acid. oULPHOir HENYL-tiENZAMIDi yiu ajCnzoyi- SulphoPhenylamid. SULPHOPHENYLBENZOYLACETAMID. S O 1 U- (BenzoylAcetyl SulphoPhenylamid. ble in boiling EenzAcetoSulphoPhenamid.) ether. (Gerhardt Cso H 13 N S 2 8 = N \ C 1 ,* Hg S 2 4 & Chiozza. ) < C 4 HS 0, SULPHOPHENYLBENZOYLAMIC ACID. Vid. BenzoylSulphoPhemylamic Acid. SULPHOPHENYLBENZOYLAMID. Vid. BenZOyl- SulphoPhenylamid. SULPHOPHENYLBENZOYLCUMINAMID. Vid. CumylBenzoylSulphoPhenylamid. SULPHOPHENYLCUMINAMID. Vid. SulphoPhenylamid. SuLPHoPnENYLicAciD. Vid. PhenylSulphu- rous Acid. SuLPHO/n'PHENYLPHOSPHAMID. SULPHOPHENYLSUCCINAMICACID. Soluble, < C 8 H 4 4 " with de- C 20 H n N S 2 10 = N ] C H 5 S 2 4 . 0, H c o m p o - ( H . . f . sition i n water. SULPHOPHENYLSUCCINAMATE OF AMMONIA. C 20 H 10 (N H 4 ) N S 2 10 Very soluble in water. Sol- uble in alcohol. SULPHOPHENYLSCCCINAMATE OF SlLVER. C 20 H 10 Ag N S 2 10 Ppt. (Gerhardt & Chiozza, -Ann. Ch. et Phys., (3.) 46. 159.) SULPHOPHENYLSUCCINAMID. Vid. SuCCmyl- SulphoPhenylamid. SuLPHoPHLORETic ACID. Very readily solu- (PhloretinSulphuricAcid.) ble in water, C 18 H 10 S 2 12 = C 18 II 8 4) 2 H 0, 2 S 3 and alcohol. (Hlasiwetz. ) SULPHOPHLORETATE OF BARYTA. I.) normal. Soluble in water. Insoluble in Cjg H 8 Ba 2 S 2 12 + 6 Aq alcohol or ether. SULPHOPHLORETATE OF LIME. Soluble in C 18 H 8 Ca 2 S 2 12 water. SULPHOPHLORETATE OF MAGNESIA. Solu- C 18 H 8 Mg 2 S 2 12 ble in water. SULPHOPHLORETATE OF SODA. Easily solu- C 18 Hg Na-j S 2 12 ble in water. Insoluble in alco- hol or ether. SuLPHoPH (of Berzehus) SULPHOPHOSPHITE OF A. ) Fzc7. Sulphide of Phosphorus & of X. SuLPiioPnospHORic ACID (of Wurtz). Sol (SulphOxy Phosphoric Acid.) uble in water; but the P Oa S 2 solution is readily de composed, especially on boiling. (A. Wurtz, Ann. Ch. et Phys., (3.) 20 473.) SULPHOPHOSPHATE OF BARYTA. Insoluble 3 Ba 0, P 3 S 2 in water. (Wurtz.) SULPHOPHOSPHATE OF COBALT. Insoluble in^rater ; partially decomposed when boiled with water. ( Wurtz, loc. cit. ) SuLPHoPnospiiATE OF COPPER. Insoluble in water. Decomposes very readily. (Wurtz loc. cit.) SULPHOPHOSPHATE OF ETHYL. Vid. Ethyl- SulphoPhosphoric Acid. SULPHOPHOSPHATE of sesquioxide OF IRON. Insoluble in water. (Wurtz, loc. cit.) SULPHOPHOSPHATE OF LEAD. Insoluble in 3 Pb 0, P O s S 2 water. Easily decomposed. ( Wurtz, loc. cit.) SULPHOPHOSPHATE OF LIME. Insoluble in water. (Wurtz, loc. cit.) SULPHOPHOSPHATE OF NICKEL. Insoluble in water ; partially decomposed when boiled with water. (Wurtz, loc. cit.) SULPHOPHOSPHATE OF POTASH. Very solu- 3KO, P0 3 S 2 ble in water. (Wurtz, loc. cit., p. 476.) SULPHOPHOSPHATE OF SODA. Effloresces 3 Na 0, P 3 S 2 + 24 Aq in dry air. Sparingly sol- uble in cold, very soluble in boiling water. Insoluble in alcohol. (Wurtz, loc. cit., p. 474.) SULPHOPHOSPHATE OF STRONTIA. Insolu- ble in water. (Wurtz, loc. cit.) SuLPiioPnospHOROUs ACID. Vid. ferSul- phide of Phosphorus. SuLpiioPiiospHoViNic ACID. Vid. Ethyl- SulphoPhosphoric Acid. SuLPHoOriANic ACID. Insoluble in water. C 20 H 10 S 2 8 = C 20 H 9 S 2 7 , H Soluble in alcohol, and in alkaline solutions. (Wcehler.) SULPHOPIANATE OF AMMONIA. Soluble in water, or at least in ammonia-water. SULPHOPIANATE OF LEAD. Ppt. SuLpnOpiANATE OF POTASH. Soluble in water, or in a solution of caustic potash. SULPHOPIANATE OF SILVER. Ppt. SULPHOPIANATE OF SODA. Resembles the potash salt. SuLPiioPLATiNic ACID. Vid. fo'Sulphide of Platinum. SULPHOPLATINATE OF AMMONIUM. SCLPHOPLATINATE OF SODIUM. Soluble in, water. .Bt'SULPHOPROPIOLIcAciD. C 6 H,, 4 S 3 jBtSULPHOPROPIOLATE OF BARYTA. Very C 6 H 4 Ba,, 4 S Oj soluble in water. Soluble in al- cohol. (Buckton & Hofmann, J. Ch. Soc., 9. 253.) SULPHOPROPIONIC ACID. (PropionSulphuric Acid.) C 6 H 8 S 2 10 = C 6 H< 2 , 2 H 0, 2 S O s SULPHOPROPIONATE OF AMMONIA. Soluble in water, and dilute alcohol. From these solu- tions it is precipitated by absolute alcohol. SULPHOPROPIONATE OF BARYTA. Tolerably Ce^Ba.jSjOio soluble in hot water. (Buckton & Hofmann, J. Ch. Soc., 9.) SULPHOPROPYLIC AdD. (PropylSulphuricA cid. Trity I Sul- phuric Acid. Sulphate, of Propyl.) C 6 H 8 S 2 8 = C 6 H 7 O, H 0, 2'S 3 SULPHOPROPYLATE OF BARYTA. Soluble in C e H T BaS 2 8 + 6Aq& +2 Aq water; the solution is decomposed to a slight extent on evaporation. (Berthelot & De Luca, Ann. Ch. et Phys., (3.) 43. 402.) SULPHOPROPYLATE OF LIME. Deliquescent. SULPHOPROPYLATE OF POTASH. Very SOlu- C 6 H 7 K S 2 p 8 ble in water, the solution undergo- ing decomposition when boiled. Soluble in boiling absolute alcohol. (Chancel.) SuLPHoPuRPURic ACID. [The name has also been incorrectly applied to SulphoPhcenicic Acid, q. v.J Soluble in water. Insoluble, or very sparingly soluble, in alcohol. SULPHOPURPURATE OF LEAD. I.) Slightly soluble in water. Insoluble in al- cohol. II.) basic. Insoluble in water. SULPHOPURPURATE OF POTASH. Soluble in water. (Berzelius.) SULPHORETINYLATE OF BARYTA. Sparingly 18 H u Ba S 3 6 soluble in water, being much less soluble in water than the cumenyl- ulphitc of baryta. Difficultly soluble in abso- "ute alcohol. ( Gerhardt & Cahours. ) SULPHORHODIATE OF POTASSIUM. Soluble n an aqueous solution of sulphide of potassium. Berzelius.) SuLPHoRuFic ACID. Soluble in water. In- oluble in alcohol. (Berzelius.) SULPHORUFATE OF LEAD. Easily soluble in water, and alcohol. SULPHOSACCHARIC ACID. Soluble in water. Most of its salts are soluble in water. SULPHOSACCHARATE OF BARYTA. Easily oluble in water. SULPHOSACCHARATE OF LEAD. Insoluble in Pb O, C M H 20 20 , S 3 water. (Peligot.) SuLPHoSALicoL. Vid. SulphoSalicylous Acid. SULPHOSALICYLIC ACID. Deliquescent. Sol- i 4 H 9 S 2 J2 = C u H 4 4 , 2 H O, 2 S 3 uble in all proporti o n s n water, alcohol, and ether. (Mendius.) Most of its salts are soluble in water, but in- oluble in alcohol or ether. SULPHOSAHCYLATE OF AMMONIA. Soluble n water, the solution undergoing decomposition hen evaporated. (Mendius, Ann. Ch. u. Pharm., 03. 39.) 668 SULPHOSUCCINATES. SULPHOSALICYLATE OF BARYTA. I.) normal. Sparingly soluble in cold, readily C M H 4 Ea 2 S 2 12 + 6 Aq soluble in hot water. In- soluble in alcohol or ether. II.) acid. Permanent. Readily soluble in C M H 6 BaS 2 11 + 4Aq water. Insoluble in alco- hol or ether. SULPHOSALICYLATE OF COPPER. I.) normal Permanent. Very soluble in wa- C ]4 H 4 Cu 2 S 2 12 ter. Sparingly soluble in hot, less soluble in cold alcohol. II.) basic. Easily soluble in water. Insoluble C 14 H 4 Cu 2 S 2 0, 2 , 2 Cu + 4 Aq in alcohol. SULPHOSALICYLATE OF ETHYL. Insoluble C M H 4 (C 4 H 5 ) 2 S 2 12 in water. Readily soluble in alcohol, and ether. (Men- dius.) SuLPHoSALiCYiATE OF LEAD. Sparingly C H 4 Pb 2 S 2 12 soluble in cold water. Insoluble in alcohol. SULPHOSALICYLATE OF LIME. Soluble in C lt H 4 Ca, S 2 12 + 2 Aq water. Insoluble in alco- hol or ether. SULPHOSALICYLATE OF MAGNESIA. Very C 14 H 4 Mg 2 S 2 12 + 6Aq soluble in water. Insolu- ble in alcohol. SULPHOSALICYLATE OF POTASH. I ) normal. Permanent. Very soluble in wa- C 14 H 4 K 2 S 2 12 + 4 Aq ter. Very sparingly soluble in alcohol, and ether. II.) acid. Very readily soluble in water. C 14 H 5 K S 2 O lt + 4 Aq soluble in alcohol. Ill ) sesquibasic. Easily soluble in water. C 14 H 4 K 2S2 125 C 14 H 8 KS 2 12 lo- in. i n SULPHOSALICYLATE OF POTASH & OF SODA- C 14 H 4 KNaS 2 O l2 + 8Aq Soluble in water. Insol- uble in alcohol or ether. SULPHOSALICYLATE OF SILVER. Sparingly C 14 H 4 Ag 2 S 2 12 + 2Aq soluble in cold, readily soluble in hot water, but the solution is decomposed by long-continued boiling. Insoluble in alcohol. SULPHOSALICYLATE OF SODA. I.) normal. Very soluble in water. Insoluble C M H 4 Na s s, 12 + 6 Aq in alcohol or ether. II.) acid. Permanent. Easily soluble in wa- C 14 H 8 Na S 2 12 + 4 Aq ter. Sparingly soluble in alcohol. SULPHOSALICYLATE OF ZINC. Readily solu- C 14 H 4 Zn 2 S 3 ]4 + 6 Aq ble in water. Insoluble in alcohol. SULPHOSALICYLOUS ACID. Insoluble, or very (SulpkoSalicol. Thio Salicol. sparingly soluble, in Hydride of SulphoSalicyl.) alcohol. Soluble, with combination, in alka- C 14 H 6 S 2 2 line solutions. (Cahours.) SuLPHoSiNAPic ACID. Vid. AllylSulpho- Carbamic Acid. SULPHOSINAPISIN. Vid. SulphoCyanhydrate of Sinapin. SiiLPHoMETHYLic ACID. Vid. MethylSul- phurous Acid. SuLPiioSTANNic ACID. Vid. fcz'Sulphide of Tin. The sulphostannates of the alkalies and alkaline earths are soluble in water. (Berzelius.) SULPHOSTANNATE OF AMMONIUM. SULPHOSTANNATE OF BARIUM. Soluble in water. (Berzelius.) SULPHOSTANNATE OF CALCIUM. SULPHOSTANNATE OF COPPER & OF IRON. 2 Cu 2 S, Sn S 2 ; 2 Fe S, Sn S 2 Soluble, with decora- position, in nitric acid. SULPHOSTANNATE OF POTASSIUM. Very K S, Sn S 2 & + 10 Aq easily soluble in water, from which alcohol throws down a more concentrated solution. (Kuehn.) SULPHOSTANNATE OF SODIUM. I.) Permanent. Soluble in water. (Hcering.) Na S, Sn S-j + 7 Aq II.) Soluble in water. (Kuehn.) 2 Na S, Sn S 2 + 12 @ 15 Aq SULPHOSTANNATE OF STRONTIUM. SuLPHoSucciNANiL. Vid. SuccinylSulpho- Phenylamid. SuLPHoSucciNANiLic ACID. Vid. Sulpho- PhenylSuccinamic Acid. SuLPiioSucciNic ACID. Very hygroscopic. C 8 H 6 S 2 0, 4 + 2 Aq = Readily soluble in C 8 H 3 5 , 3HO, 2S0 3 + 2Aq water, alcohol, and ether. (Fehling.) Most of its salts are easily soluble in water. SULPHOSUCCINATE OF AMMONIA. C 8 H 3 (N H 4 ) 3 S 2 14 + 2 Aq SULPHOSUCCINATE OF BARYTA. Whilst Still C 8 H 3 Ba 8 S 2 14 moist it is readily soluble in chlor- hydric and nitric acids, and spar- ingly in hot acetic acid ; but after having become dry it is much less soluble in chlorhydric, and almost insoluble in acetic acid. Soluble in sul- phosuccinic acid. (Fehling.) SULPHOSUCCINATE OF COBALT. Appears to be soluble in water. SULPHOSUCCINATE OF COPPER. Appears to be soluble in water. SULPHOSUCCINATE of protoxide OF IRON. Appears to be soluble in water. SULPHOSUCCINATE OF LEAD. I.) normal. Insoluble in water. Soluble in C e H 3 Pb 3 S 2 14 + 3 Aq nitric and chlorhydric acids, and in an aqueous solution of acetate of ammonia acidulated with acetic acid. II.) basic. Tolerably soluble in chlorhydric, C 8 II 3 Pb 3 S 2 14 , Pb nitric, and sulphosuccinic acids. SULPHOSUCCINATE OF LIME. Very easily C 8 H 4 Ca 2 S 2 14 soluble in water. Insoluble in alcohol. (Berzelius's Lehrb., 3. 422.) SULPHOSUCCINATE OF MAGNESIA. Extremely C 8 H 4 Mg 2 S 2 O u easily soluble in water. (Ibid., p. 456.) SULPHOSUCCINATE OF MANGANESE. Appears to be soluble in water. SULPHOSUCCINATE OF NICKEL. Appears to be soluble in water. SULPHOSUCCINATE OF POTASH. I.) normal. Hygroscopic, but not deliquescent. C 8 H 3 K 3 6 2 O u + 5Aq Readily soluble in water. Almost insoluble in abso- lute alcohol, but very easily soluble in alcohol of 80%. (Fehling.) II.) di. Permanent. Readily soluble in cold, C 8 H 4 K 2 S 2 14 + 2 Aq & 4 Aq and in almost all proportions in boil- ing water. SULPHOSUCCINATE OF SILVER. Insoluble in C 8 H 3 Ag 3 S 2 o, 4 water. Easily decomposed. SULPHOTUNGSTATES. 669 StTLPHoStrCCINATE OP SODA. I.) normal. Readily soluble in water, and spirit. SoLpnoTELLUKOus ACID. Vid. fo'Sulphide of Tellurium. The alkaline sulpho-tellurites are readily soluble in water ; less soluble in alcohol ; but the solutions undergo decomposition when exposed to the air. SULPHOTELLURITE OF AMMONIUM. Soluble 3 N H 4 S, Te S-j in water. SULPHOTELLURITE OF BARIUM. Tolerably 3 Ba S, Te S 2 permanent. Slowly soluble in wa- ter. (Berzelius.) SULPHOTELLURITE OF BlSMUTH. Ppt. Bi S s , 3 Te S 2 SULPHOTELLURITE OF CADMIUM. Ppt. 3 Cd S, Te S 2 SULPHOTELLURITE OF CALCIUM. Quickly 3 Ca S, Te S 2 decomposes in the air. Easily solu- ble in water. SULPHOTELLURITE OF CERIUM. Ppt. 3 Ce S, Te S, SULPHOTELLURITE OF COBALT. Ppt. 3 Co O, Te S 2 SULPHOTELLURITE OF COPPER. Ppt. 3 Cu S, Te S 2 SULPHOTELLURITE OF GOLD. Somewhat Au S 3 , Te S 2 soluble in water. (Berzelius.) SULPHOTELLURITE of protosulphide OF IRON 3 Fe S, Te S 2 Ppt. SULPHOTELLURITE of bisulphide OF IRON. Fe 2 S 3 , Te S 2 Ppt. SULPHOTELLURITE OF LEAD. Ppt. 3 Pb S, Te S 2 SULPHOTELLURITE OF LITHIUM. Soluble in 3 Li S, Te S 2 water. SULPHOTELLURITE OF MAGNESIUM. Soluble, 3MgS, TeS 2 without decomposition, in water. Tolerably soluble in alcohol. (Ber- zelins.) SULPHOTELLURITE OF MANGANESE. Ppt. Mn S, Te S 2 SULPHOTELLURITE of disulphide OF MER- 3 Hg 2 S, Te S 2 CURY. Ppt. SULPHOTELLURITE of protosulphide OF MER- 3 Hg S, Te S, CURT. Ppt. SULPHOTELLURITE OF NICKEL. SULPHOTELLURITE OF PLATINUM. Soluble 3 Pt S 2 , 2 Te S 2 in water, but after several days it separates out from the solution. SULPHOTELLURITE OF POTASSIUM. Deli- 3KS,TeS 2 quesces in moist air. Soluble in wa- ter, but the solution soon undergoes decomposition when exposed to the air. SULPHOTELLURITE OF SILVER. Ppt. 3AgS,TeS 2 SULPHOTELLURITE OF SODIUM. Soluble in 3 Na S, Te S 2 water. SULPHOTELLURITE OF STRONTIUM. Toler 3 Sr S, Te S 2 ably permanent. Completely solu ble in water. SULPHOTELLURITE of protosulphide OF TIN 3 Sn S, Te S 2 Ppt. SuLPiioTELLURiTE of bisulphide OF TIN. Ppt 3 Sn S 2 , 2 Te S 2 SULPHOTELLURITE OF ZINC. Ppt. 3 Zn S, Te S 2 SULPHOTEREBIC ACID. C 20 H 16 S 2 6 ? SULPHOTEREBATE OF BARYTA. Soluble in C M H w Ba S 2 6 water. (Gerhardt.) SULPHOTHYMIC ACID. Vid. ThymylSulphu- ric Acid. SuLPHoToLUENic ACID. Vid. ToluenylSul- phurous Acid. SuLPHoToLuic ACID. Vid. ToluenylSul- phnrous Acid. SuLPHoToLUOL. Insoluble in water. (De- (Thio Toluol.) vill e ) C 14 H 7 S 2 SuLPHoTuNGSTic ACID. Sparingly soluble (Ter Sulphide of Tungsten.) in water, more readily W S 3 in hot than in cold. It is precipitated from the aqueous solution on the addition of chloride of ammonium, or of acids, though not absolutely insoluble in acidulated water. Soluble, especially when recently precipitated and still moist, in aqueous solutions of caustic potash, carbonate of potash, the alkaline sulphides, and in ammonia- water. The alkaline sulphotungstates are soluble in water, but the solutions gradually undergo de- composition when exposed to the air. SULPHOTUNGSTATE OF AMMONIUM. Much NH 4 S, WS 3 more readily soluble in pure water than in dilute saline solutions. The aqueous solution is slowly decomposed when ex- posed to the air. (Berzelius.) SULPHOTUNGSTATE OF AMMONIUM with N H 4 S, WS 8 ; N H 4 0, W0 3 TUNGSTATE OF AM- MONIA. Soluble i n water, and alcohol. (Berzelius, Lehrb., 3. 338.) SULPHOTUNGSTATE OF BARIUM. Soluble in BaS,WS 3 an aqueous solution of sulphide of barium. SULPHOTUNGSTATE OF BlSMUTH. Bi S 3 , 3 W S 3 SULPHOTUNGSTATE OF CADMIUM. Ppt. Cd S, W S 8 SULPHOTUNGSTATE OF CALCIUM. Easily Ca S, W S a soluble in water ; also somewhat sol- uble in alcohol. (Berzelius.) SULPHOTUNGSTATE OF CERIUM. Ppt. Ce S, W S 3 SULPHOTUNGSTATE OF CHROMIUM. Soluble Cr 2 S 3 , WS 3 in water. . (Berzelius, Lehrb.) SULPHOTUNGSTATE OF COBALT. Sparingly Co S, w S 3 soluble in water. (Berzelius.) SULPHOTUNGSTATE OF COPPER. Ppt. Cu S, W S 3 SULPHOTUNGSTATE OF GLuciNUM. Appar- ently soluble in water. (Berzelius, Lehrb.) SULPHOTUNGSTATE OF GOLD. Soluble in Au S 3 , 3 w S 3 water, but a precipitate forms in this solution after it has stood for a few days. (Berzelius, Lehrb.) SULPHOTUNGSTATE of protosulphide OF IRON. Fe S, w S 3 Soluble in water. (Berzelius, Lehrb.) SULPHOTUNGSTATE of sesquisulphtde OF IRON. Fe 2 S 3 , 3 W S 3 Ppt. SULPHOTUNGSTATE OF LEAD. Ppt. Pb S, W S 3 SULPHOTUNGSTATE OF MAGNESIUM. I.) normal. Readily soluble in water, and al- Mg S, w S 8 cohol. (Berzelius.) II.) acid. Insoluble in water. III.) basic. Ppt. SULPHOTUNGSTATE OF MANGANESE. Soluble Mn S, W S 8 in water. (Berzelius.) SuLPHoTuNGSTATE of disulphide OF MER- Hg 2 S, W S 3 CURY. Ppt. 670 SULPIIUK. SULPHOTUNGSTATE of pTOtOSulpUde OF MfiR- Hg S, W S 3 CURT. Ppt. SULPHOTUNGSTATE OP NICKEL. Soluble in Ni S, W S 3 water. SULPHOTUNGSTATE of bisulphide OF PLATI- Pt S , 2 W S 3 NUM. The aqueous solution re- mains clear for a long time, but finally deposits a precipitate. SULPHOTUNGSTATE OF POTASSIUM. I.) Easily soluble in water. Sparingly soluble K S, W S 3 in alcohol, by which it is precipitated from the aqueous solution. II.) Soluble in water. K S, 2 W S s SULPHOTUNGSTATE OP POTASSIUM with K s, w S 3 ; K 0, w 3 -f- 4 Act TUNGSTATE OF POT- ASH. Soluble in wa- ter, and alcohol. (Berzelius, Lehrb.) SULPHOTUNGSTATE OP SILVER. Ag S. W S 3 SULPHOTUNGSTATE OF SODIUM. Very solu- Na S, W S 3 ' ble in water ; less soluble in alcohol, although still very soluble therein, especially if it contains sulphide of sodium. SULPHOTUNGSTATE OF STRONTIUM. Soluble Sr S, W S 3 in water and in an aqueous solution of sulphide of strontium. SULPHOTUNGSTATE of protosulphide OF TIN. Sn S, W 8 3 Ppt. SULPHOTUNGSTATE of bisulphide OF TIN. Ppt. Sn S 2 , 2 W S 8 SULPHOTUNGSTATE OF VANADIUM. Soluble in water. SULPHOTUNGSTATE OF ZINC. Soluble in Zn S, W S 3 water, with subsequent precipitation. SuLPHoVALEROLic ACID. Not isolated. SULPHOVALEROLATE OF LEAD. Soluble in water. (Gerhardt, Ann. Ch. et Phys., (3.) 7. 278.) SuLpiioVANADic ACID. Vid. terSulphide of Vanadium. The sulphovanadiates of the alkalies are soluble, those of the alkaline earths difficultly soluble, and those of the metals proper insoluble in water. SULPHOVANADIATE OF AMMONIUM. SULPHOVANADIATE OF BARIUM. Slightly soluble in water. SULPHOVANADIATE OF CALCIUM. Slightly soluble in water. SULPHOVANADIATE OF POTASSIUM. Soluble K S, V S 3 in water. Insoluble in alcohol. SULPHOVANADIATE OF STRONTIUM Slightly soluble in water. SULPHOVANADIOUS ACID. Vid. tz'Sulphidc of Vanadium. The alkaline sulphovanadites are soluble in water. (Berzelius.) SULPHOVANADITE OF AMMONIUM. Soluble in water. SULPHOVANADITE OF POTASSIUM. Soluble K S, V S, in water. SuLpHoViNic ACID. Vid. Ethyl Sulphuric Acid. SuLPHoViRiDic ACID. Very readily soluble in water. Slowly, but completely, soluble in strong alcohol. (Berzelius.) SuLPHoViRiDATE OF LEAD. Somewhat sol- uble in water. (Berzelius.) SULPHOXANTHIC ACID. Vid. SulphoCarbo- nate of Ethyl (No. II.). ACID. Sparingly solu- As 0, s z ble in water. SuLPHOxyARSENiATE OF POTASH. Perma- K 0, As 3 S 2 + 2 Aq nent. Sparingly soluble in water. The aqueous solution soon undergoes decomposition, especially when boiled, unless an excess of alkali is present, in which event the decomposition is retarded. (Bou- quet & Cloez, Ann. Ch. et Phys., (3.) 13. 54.) SuLPHOxYLOLic ACID. Vid. XylenylSul- phurous Acid. SuLPHOxrPHOSPHORic ACID. Vid. Sulpho- Phosphoric Acid. SULPHUR. The ordinary modification of sul- S phur is insoluble in water ; slightly soluble in alcohol, ether, benzin, oil of turpentine, and in general in the fatty and essential oils, especially when these liquids are warm. Much more solu- ble in bisulphide of carbon, from which it is pre- cipitated on the addition of ether, alcohol, or a hot solution of caustic potash. Dissolve pts. 100 pts. of Saturated at C. of flowers of sulphur. Ether (hot) ......... 0.54 " (cold) 0.188 Bisulphide of carbon (hot) 73,46 Bisulphide of carbon 16 38.70 Rectified coal-tar naph- tha (boiling at 98 @ 100) 98 < 100" 26.98 " " 16 1.51 Benzin (boiling at 86) 86 17.04 75 7.91 " 16 1.79 A mixture of equal pts. of benzin and oil of turpentine boiling 16.41 " " 16 2.19 Oil of turpentine V50 16.16 " " 75 6.24 " " 16 1.37 A mixture of 4 vols. oil of turpentine and 1 vol. benzin boiling 14.26 " " 16 2.59 Naphtha (from Val- travers) boiling 10.56 " 16 2.77 Absolute alcohol boiling 0.42 " " ... 16 ... 0.12 (Payen, C. R., 1852, 34. pp. 509, 456.) Soluble in 20 pts. of hot nearly absolute alco- hol ; less easily soluble in weaker alcohol. (Lau- rogais ; Favre. ) Soluble in 600 pts. of boiling alcohol of 40 B. (Chevallier, J. Ch. Med., 2. 587 [P.]); in 500 pts. of alcohol (Meissner, in his Neues System der Chem. 2te Auf., 3.111 [P-] ; in 200 pts. 'of alcohol (Pelouze & Fremy) ; in 1926.7 pts. of absolute alcohol at 15, i.e. 100 pts. of absolute alcohol at 15 dissolve 0.0519 pt. of sul- phur. (Pohl, Wien. Akad. Bericht, 6. 600.) Quickly soluble in 12.5 pts. of ether at the ordinary temperature. (Favre.) Acetic ether dis- solves 6% of it. (Favre.) Soluble in 12 pts. of hot rock-oil (naphtha) from Amiano, but nearly insoluble in cold naph- tha. (Saussure.) 100 pts. of nicotin at 100 dissolve 10.58 pts. of sulphur, this separates out SULPHUR. 671 again, for the most part, as the solution cools. Also soluble in warm anilin. (Barral, Ann. Ch. et Phys., (3.) 20. 352.) Abundantly soluble in hot, less soluble in cold anilin. (Fritzche.) Very largely soluble in anilin, and quinolein (as in all the essential oils), especially when these are warm. From the hot solution it separates out on cooling. (Hofmann, Ann. Cfi. et Phys., (3.) 9. pp. 143, 169.) Soluble in 2.6 pts. of boiling, sparingly soluble in cold creosote. (Reichenbach.) Soluble, by digestion, in about 2 pts. of oil of turpentine. More soluble in hot than in cold oil of turpentine. When oil of turpentine is heated with sulphur to 150 decomposition commences. (Payen, C. R., 34. 508.) Soluble in hot oil of copaiba, from which it crystallizes on cooling. (Gerber.) Sol- uble in oil of mandarin. (Luca.) Abundantly soluble in hot oil of caraway, being deposited again on cooling. Sulphur is soluble to a notable extent in the numerous liquids comprising the hydrogenized and oxygenated essential oils, the alcohols, ethers, fatty oils, and pyrogenous oils. (Payen, C. R., 1852, 34. 509.) Somewhat soluble in hot, less soluble in cold wood-spirit. (Payen, C. R., 1852, 34. 509.) Sparingly soluble in wood-spirit, in lignone, from which it is precipitated on the addition of water (L. Gmelin), in bromoform xin cold benzin, but largely soluble in boiling benzin (Mansfield, J. Ch. Soc., 1. 262), in mercuric methyl, in nitrate of ethyl, which, when of 0.909 sp. gr., dissolves -fa pt. of it ; from this solution it is not precipitated by water. (Favre.) Very slightly soluble in cold acetone. (Chenevix, Ann. de Chim., 1809, 69. 50.) Soluble in naphtha, in aldehyde (Liebig), in iodal, in bromal (Loewig), in chloroform, in warm choral (Liebig), in an aqueous solution of sinka- lin (Babo), in chloride of ethyl, in warm chloride of benzoyl, in bichloride of tin, in warm liquid sulphydric acid (Niernann), in warm sulphide of phosphorus, in sulphide of bromine, in bromine, in terchloride of nitrogen, in an aqueous solution of sulphide of barium (Dumas, Jr.), in an alcoholic solution of quinquisulphide of potassium, but is re- precipitated on the addition of water to the satu- rated solution. (Berzelius's Lefirb., 2.82.) Solu- ble in aqueous solutions of the alkaline sulphites, especially if these are hot. (Bolley, Ann. Ch. u. Pharm., 1842, 44. 357.) Slightly soluble in a strong boiling aqueous solution of sulphocyanhy- dric acid, from which it separates again, for the most part, on cooling. (Porrett, Phil. Trans., 1814, p. 548.) Soluble in sulphydrate of butyl (butylsulphydric acid), in warm retinole, and in alkaline leys. Extremely soluble in coniin. (Blyth, J. Ch. Soc., 1. 350.) Very readily soluble in caprylic alcohol (hydrate of capryl). (Bouis, Ann. Ch. et Phys., (3.) 44. 103.) Readily soluble in dichlo- ride of sulphur. Very soluble in warm sulpho- cyanide of allyl (essence of mustard ) ( Fontanelle ; Dumas & Peligot), and in hot alkarsin (oxide of cacodyl). Very readily soluble in hot, less solu- ble in cold sulphoperchloride of phosphorus (P Cls S of Gladstone). Tolerably readily sol- uble in warm styrol, separating out again on cool- ing. Readily soluble in warm, less soluble in cold toluene, and rosin-oil. (Pelletier & Walter.) Soluble in olive-oil at 115, from which it sepa- rates out, in great part, on cooling. Also soluble in the pyrogenous oil of resin, both crude and purified, at 120, the solution solidifying almost completely on cooling. (Payen, C. R., 1852, 34. 509.) Largely soluble in hot oil of amber (am- bereupion), from which it crystallizes out on cool- ing. (Dcepping.) Soluble in 2 pts. of hot, slightly soluble in cold caoutchin ; the hot solu- tion deposits much of it on cooling, but still retains a larger quantity than can be taken up by cold caoutchin. Sulphydrate of ethyl dissolves sulphur slowly, but in considerable quantity. (Zeise.) Insolu- ble in valerianic acid, valerate of amyl, hydride of valeryl, or hydrate of amyl (fusel-oil). (Traut- wein.) The soft elastic sulphur which is obtained when molten sulphur, the temperature of which is higher than 260, is poured into water, sometimes contains as much as 35% of a peculiar amorphous modification of sulphur which is completely insol- uble in bisulphide of carbon, either hot or cold. It dissolves, however, in absolute alcohol. When subjected to a current of aqueous vapor at 100, or indeed to the action of simple heat at 90 or 100, this modification is changed into ordinary sulphur, crystallizable and soluble in bisulphide of carbon. (Ch. Deville, in Pelouze &Fremy, 7V.) The variety of sulphur insoluble in bisulphide of carbon has also been obtained under other circum- stances, viz., by the action of chlorhydric acid on metallic hyposulphites. (Fordos & Gelis.) When heated to 350, or till it passes from the pasty to the thin fluid state, and then slowly cooled, sulphur dissolves almost entirely in bisul- phide of carbon. That which has been heated to 300, and then quickly cooled, is only partially soluble in bisulphide of carbon, and especially that which has been cooled by pouring into cold water; over 40% of this sulphur being insoluble. From the solution in bisulphide of carbon, after rhombic crystals have separated, amorphous granules are deposited which "cannot be again dissolved in the bisulphide. The rhombic crys- tals, however, are readily soluble in bisulphide of carbon. (Magnus, Ann. Ch. u. Pharm., 1O1. 61.) Bisulphide of carbon at 12 dissolves 0.35 pt of ordinary sulphur. Some varieties of sulphur are, however, not entirely soluble in bisulphide of carbon, thus : Fraction of Pts. of S dis- the original Variety of sulphur, solved by one At C. weightwhich pt. of C S 2 . > s insoluble in C S z . Octahedral, from Sicily 0.335 12 0.000 Crystall. flry way, recently prepared 0.415 13 0.029 " prep. 8 yrs. 0.333 12 0.004 " " 9 yrs. 0.020 " " 15 yrs. 0.051 Red needles, recently prepared 0.382 12 0.023 Soft yellow, recently prepared 0.353 " 2 years 0.316 11 0.157 Soft red, recently prepared 0.374 11 0.157 Soft red, prep. 5 yrs. 0.181 Flowers of sulphur 0351 13 0.113 another sample 0.234 Roll brimstone, outside 0.029 " " inside 0.073 (Ch. Deville, Ann. Ch. et Phys., (3.) 47. 99.) All these varieties of sulphur, even the portion 672 SULPHYDRIC ACID. insoluble in bisulphide of carbon, dissolve without residue in warm absolute alcohol ; crystallizing on cooling. They are less soluble in chloroform or ether than in alcohol. Readily soluble in boil- ing, less soluble in cold benzin. (Ch.Deville,/oc. cit.) The soft pasty sulphur obtained by decompos- ing H S with S 2 forms an almost clear emul- sion (pseudosolution)* or incomplete solution, from which it is precipitated by various salts and other soluble substances which have no chemical affinity for it. This pseudo solution appears to depend upon a peculiar kind of diffusion, analo- gous to the swelling up of gelatinous, albuminous, and slimy substances, or of starch, so that an apparent solution is formed. Of the sulphur in question, 23 pts. combine with 100 pts. of water. When precipitated by the addition of saline solu- tions it retains, very pertinaciously, portions of the precipitant. When the pseudosolution of sulphur is exposed to the light, the sulphur is gradually converted into a pulverulent modifica- tion, and separates as such. The same thing oc- curs when the ps.- solution is boiled. It is precipi- tated by the concentrated mineral acids, without . affecting its solubility at first, but it soon changes when kept in contact with them. It is precipitated by many mineral salts ; especially by those of potassium ; in this case its power of forming pseudo solutions is destroyed. But when thrown down by salts of soda or of ammonia, it may again be dissolved in pure water. Caustic, car- bonated, and sulphuretted alkalies convert the soluble sulphur into insoluble. The pseudo solu- tion of sulphur in water may be mixed with alcohol without change. When shaken for a long time with naphtha or oil of turpentine it is de- composed. The pseudo solution combines readily with bisulphide of carbon, and forms an emulsion which subsequently undergoes composition. The sulphur itself is only partially soluble in bisul- phide of carbon. (Selmi, J.pr. Ch., 57. 49.) Berthelot refers all the varieties of sulphur to two modifications; viz., I.) "octahedral," or, electronegative, and, II.) " amorphous," or, elec- tropositive. I.) Octahedral, or electronegative Sulphur. All of its varieties are soluble in bisulphide of carbon. It is scarcely acted upon by a solution of bisul- phite of potash. Oxydizing bodies in contact with sulphur at the moment it is disengaged con- vert this to insoluble sulphur. II.) Amorphous, or electropositive Sulphur. In- soluble in neutral solvents, viz., in water, alcohol, ether, bisulphide of carbon, &c. Soluble, with tolerable rapidity, in a solution of bisulphite of potash. By continued contact with a solution of sulphide of sodium, a portion of it is dissolved, and the remainder changed into octahedral sul- phur. With solutions of caustic potash, and ammonia, similar reactions occur. Less easily oxydized by nitric acid than the other modifica- tion. Some varieties, as that contained in soft sulphur prepared by heat, are soluble, to a certain extent, in alcohol, and ether ; and, by boiling, the rest of the sulphur is converted into the elec- tronegative modification. A similar result is attained by long-continued contact with cold alco- hol. According to Berthelot, the condition of the sulphur is changed before it dissolves. Solutions of the alkalies, alkaline salts, and alkaline sul- phides, all change insoluble to soluble sulphur. (Berthelot, Ann. Ch. et Phys,, (3.) 49. 430.) * The other varieties of pasty sulphur (prepared in various ways) do not possess this property. Of the compounds of sulphur with the metals (sulphides), all those of the alkalies are soluble in water, but most of those of the heavy metals are not acted upon by water. Only the sulphides of potassium and of sodium are soluble in alcohol. Several of the alkaline sulphides are soluble in ether. (Gmelin.) SULPHURET OF X. Vid. Sulphide of X. SULPHURETTED ACETIC ACID. Vid. Sulphy- drate of Acetyl. SULPHURETTED HYDROGEN. Vid. Sulphy- dric Acid. SULPHURETTED HYPOSULPHURIC ACID. Vid. ZnThionic Acid. Z&SULPHURETTED HYPOSULPHURIC ACID. Vid. tetraThionic Acid. TerSuLPHURETTED HYPOSULPHURIC ACID. Vid. pentaThionic Acid. SULPHURETTEDNITROSULPHIDE OF IRON. Fe 2 S 3 , N 2 , 4 H S Insoluble in water, but is de- composed thereby. Soluble in alcohol, and ether ; also, with combination, in aqueous alkaline solutions. (Roussin, Ann. Ch. et Phys., (3.) 52. 295.) ZftSuLPHURETTEDOxiDE OF ETHYL. Vid. Oxide of di'SulphEthyl. SULPHURETTEDSULPHUROUS ACID. Vid. Hyposulphurous Aid. SULPHURIC ETHER. Vid. Oxide of Ethyl. SULPHUROUS ETHER. Vid. Sulphite of Ethyl. SULPHURYLAMMONIUM. SULPHURYL&/AMMONIUM. Deliquesces, with c H 6 decomposition. Easily soluble in wa- 2 i S 2 2 " ter, without decomposition at first, but the solution soon undergoes decom- position. (H. Rose.) SULPHYDRIC ACID. 1 vol. of water absorbs (Hydrosutplmric Acid. 1.08 vol. oC it at 10 Sulphuretted Hydrogen. (Henry, Phil. Trans., 1803, Sulphide of Hydrogen.) ^ 2 74 [T.]) ; 2.53 vols. at 18 (De Saussure, Ann. Phil, 6. 340 [T.]) ; 3.66 vols. at the ordinary temperature (T. Thomson, in his System, of Chem., London, 1831, 1. 275); 3 vols. at 11 (Gay-Lussac & The'nard) ; about 2.5 vols. of it, not 1 vol. as was previously stated. (Dalton, in his New System, 2. 310; compare Ibid., p. 451.) 1 vol. of water, under Dissolves of H S gas : a pressure of Om.76 of mercury, at C. vols. reduced to C. & Om. 76 pressure of mercury. .... . . . 4.3706 1 4.2874 2 4.2053 3 4.1243 1 4 4.0442 5 3.9652 6 3.3872 7 3.8103 N 8 3.7345 9 3.6596 10 3.5858 11 3.5132 12 3.4415 13 3.3708 14 3.3012 15 3.2326 16 3.1651 17 . . . 3.0986 SULPHYDRATES. 673 1 vol. of water, under a pressure of Om. 76 of mercury, at C. Dissolves of H S gas : vols. reduced to 0C. & 0i. 76 pressure of mercury. 18 3.0331 19 2.9687 20 2.9053 21 2.8430 22 2.7817 23 2.7215 24 2.6623 (Schcenfeld, Ann. Ch. u. Pharm., 95. 1 ; and Bunsen's Gasometry, pp. 289, 128, 146.) Less soluble in aqueous solutions of chloride of sodium or chloride of calcium than in pure water. Sulphuretted hydrogen gas seems to be out of proportion less soluble than carbonic acid gas in water at high temperatures, as when heated in sealed tubes. (De Senarmont, Ann. Ch. et Phys., (3.) 32. 169.) At 18C. and the or- Absorb vols. of n S. dinary pressure, 100 vols. of Water, free from air . . . 253 Alcohol, of 0.84 sp. gr. . . 606 (Th. de Saussure, Gilbert's Ann. der Phys., 1814, 47. 167.) 1 vol. of alcohol, under a pressure of Qm-lft of mercury, at C. Dissolves of H S gas : vols., reduced to 0C. and Om.76 pressure of mercury. 17.891 1 17.242 2 16.606 3 15.983 4 15.373 5 14.776 6 14.193 7 13.623 8 13.066 9 12.523 10 11.992 11 11.475 12 10.971 13 10.480 14 10.003 15 9.539 16 9.088 17 8.650 18 8.225 19 7.814 20 7.415 21 7.030 22 6.659 23 6.300 24 5.955 (Bunsen's Gasometry, pp. 289, 128, 160.) Soluble in acetate of methyl. (Marchand.) Soluble in ether. (Higgins.) Insoluble in caout- chin. Difficultly absorbed by concentrated sulphuric acid, with separation of sulphur and evolution of sulphurous acid. Instantly decomposed by fuming nitric acid. At the temperature of 18 (= 0F.) the hydrate of sulphydric acid is insoluble in weak alcohol, or in acetic ether, but at higher tempera- tures it dissolves at once. (Wcehler.) SULFHYDRATE OF AcETOYL. Vid. Hydride of SulphAcetyl. SULPHYDRATE OF ACETYL. Vid. ThiAcetjc Acid. SULPHYDRATE OF Al/LYL. (Jlllyl Merc aptan.) C a H 4 S, H S SULPHYDRATE OF AMMONIUM. Soluble in (Sulphide of Ammonium of Hydrogen, water, and al- Bi HudroS ulphate of Ammonia.) r>r>Vir,l When N II, S, H S the aqueous solution is exposed to the air, as when kept in half-filled or badly stoppered bottles, decompo- sition occurs, hyposulphite of ammonia being formed, and sulphur deposited. The solution, as commonly prepared, also contains more or less bisulphide of ammonium, whence its yellow color. (Berzelius, Lehrb.) SULPHYDRATE OF AMYL. Insoluble in water. (JlmylMercaptan. Easily soluble in alco- Amyisuiphydric Acid.) hoi, and ether. [Com- L/.A ri 19 So :== l^t Hit to, il H *__... --. & of X.] SULPHYDRATE OF AZOBENZOYL. Nearly in- c H n N s s s ( ? ) soluble in alcohol. Somewhat soluble in hot, less soluble in cold ether. (Laurent.) SULPHYDRATE OF BARIUM. Effloresces, with Ba S, H S + z Aq decomposition. Very easily sol- uble in water. Much more read- ily soluble in water, either hot or cold, than hydrate of baryta. Very difficultly soluble in alcohol. (Berzelius's Lehrb.) SULPHYDRATE OF BROMOMETHYL. SULPHYDRATE OF BUTYL. Very sparingly (ButylSulphydric Acid. Butylic Mtr- soluble in Water. cnptan. TetrylSulphydric Acid.) Miscible in all C g H 10 S a = C 8 H 9 S, H S proportions with alcohol, and ether. (Humann, Ann. Ch. et Phys., (3.) 44. 338.) [See also Sulphide of Butyl & of SULPHYDRATE OF BUTYRYL. Sparingly sol- (ThioButyric Acid.) uble in water. More easily Cg H 7 Oj S, II S soluble in alcohol. SULPHYDRATE OF CALCIUM. Very soluble Ca S, H S in water. SULPHYDRATE OF CARBOTHIACETONIN. In- C, n H,,,N.S,.2HS soluble in water. Sparingly soluble in ether. Soluble in warm alcohol, with partial decomposition. SULPHYDRATE OF CARVOL. Slowly soluble C M H 15 S 0, = C M H 14 0,, H S in boiling, much less soluble in cold alco- hol. (Varrentrapp.) SULPHYDRATE OF CETYL. Insoluble in wa- (Cetylie Mercaptan. ter. Scarcely at all Cetyl Sulphydric Acid.) soluble in Cold alt'O- C 3 , H M S, = C 32 H M S, H hol Easily soluble in ether; and, somewhat less easily, in boiling alcohol. SULPHYDRATE OF CHLORIDE OF ALUMINUM. Deliquescent. Decomposed by water. (Wcehler.) SULPHYDRATE OF CINNAMOYL. Vid. Thio- Cinnol. "SULPHYDRATE OF CYANOGEN." Vid. Cj- anogen with Sulphydric Acid. SULPHYDRATE OF ETHYL. Very sparingly (Ethyl Sulphydric Acid. soluble in water. 7 drops Mercaptan.) o f it require 25 grms. of C 4 H 6 s., = C 4 H 5 s, H wate r to dissolve them. (Zeise ) Miscible in all proportions with strong alcohol, and ether. Sparingly soluble in weak alcohol. (Zeise.) The ethyl sulphides ("mercaptides' ) of the heavy metals are insoluble in water; some of them dissolve in alcohol. [See Sulphide of Ethyl and of X.\ 674 TANNOXYLATES. SULPHYDRATE OF ETHYLAMIN. Soluble in water. (Wurtz, Ann. Ch. et Pttys., (3.) 30. 484.) SULPHYDRATE OF ETHYLENE. Soluble in (Sulphide of Ethylene # of Hydrogen. alcohol, from Sulphydrate of Sulphide of Elayl.) which it is not C 4 H 6 S 4 = C 4 H 4 ", S 2 , 2 l precipitated at first by water ; but after a time the aqueous solu- tion decomposes. (Lcewig & Weidmann.) SULPHYDRATE OF HARMALIN. Soluble in water, with partial decomposition. SULPHYDRATE OF HARMIN. SULPHYDRATE OF HYDRIDE OF 6zT>ROMO- (SulphobiBromoSalicylous Acid.) ScLPH O- C 14 H 6 Br 2 2 S 4 = C 14 H 4 Br 2 2 S 2 , 2 H S SALICYL. Soluble in alcohol, from which it is precipitated on the addition of water. Soluble in ether. (Heerlein.) SULPHYDRATE OF HYDROKINONE. I.) C M H 13 S 8 = 2 C 12 H 6 4 ; HS II.) Permanent. Decomposed by water. C SG H 20 S 2 12 = 3 C 12 H 6 4 ; 2 H S SULPHYDRATE OF LITHIUM. Hygroscopic. Li S, H S Easily soluble in water, and alcohol. (Berzelius, Lehrb., 3. 275.) SULPHYDRATE OF MAGNESIUM. Soluble in Mg S, H S water, the solution undergoing decom- position when heated. Decomposed by acids. SULPHYDRATE OF METHYL. Only slightly (Methyl Mercaptan.) soluble in water. C 2 H 4 S 2 = C * *J! } S, SULPHYDRATE OF METHYLENE. Vid. proto- Sulphide of Methyl. SULPHYDRATE OF NAPHTYLAMIN. Soluble in alcohol, but the solution undergoes decom- position when boiled. (Zinin.) SULPHYDRATE OF POTASSIUM. Deliquescent. K S, H S Very soluble in water, and in alcohol, with production of cold in both cases. (Berzelius : Vauquelin, Ann. de Chim., 42. 40 IT.]-) SULPHYDRATE OF SODIUM. a = Na S, H S Deliquescent. Soluble in wa- ter, and alcohol. b = hydrated. Not sensibly altered by expos- Na S, H S + 7 Aq re to the air during 24 hours, but slowly deliquesces. When heated it melts in its water of crystallization. (T. Thomson, in his System of Chem., London, 1831,2. 903.) SULPHYDRATE OF STRONTIUM. Tolerably Sr S, H S permanent. Soluble in water ; more readily than hydrate of strontia. SULPHYDRATE OF SULPHACETYL. See un- der Hydride of SulphAcetyl. SULPHYDRATE OF SULPHOCARVOL. Soluble C 20 H 15 S 3 = C 20 H u S,, H S in ether, from which it is precipitated on the addition of alcohol. SULPHYDRATE OF SULPHOCYANIDE OF ALLYL. Vid. AllylSulphoCarbonic Acid. SULPHYDRATE OF TIN. Ppt. (Kuehn.) Sn 8,, H S SULPHYDRIC ETHER. Vid. Sulphide of Ethyl. SuLPiiHYPoSuLPHURic Acio(of Langlois). Vid. (riThionic Acid. SUMBULAMIC ACID. Insoluble in water. Sol- uble in alcohol. SUMBULAMATE OF POTASH. Soluble in an aquco.us solution of caustic potash, from which it is precipitated on the addition of water. (Reinsch.) SUMBULOLIC ACID(" Acide Sumbulique '"). Vid. Angelic Acid. SUPER-CARBONATE (&c.) OF X. See under Carbonate (&c.) of X. SURINAMIN (from Geoffroya Siirinamenis) . ( Geoffroyin.) Sparingly soluble in cold, easily sol- uble in hot water. Sparingly solu- ble in alcohol. Nearly insoluble in ether. SYLVIC ACID. Vid. RESINS, of Turpentine. SYNAPTASE. S.oluble in water. Insoluble in (Emulsin.) alcohol, or ether. (Thomson & " C S6 H 35 N t !4 " Richardson, Rep. Br. Assoc., 1838, p. 49.) Very soluble in cold water. Almost insoluble in alcohol. The aqueous solution soon decomposes when exposed to the air. (Robiquet.) Difficultly soluble in water. Insoluble in alcohol when phosphates are present ; but alcohol does not precipitate it from the solution in pure water. (Bull, Am. J. Sci., (2.) 8. pp. 76, 77, 78.) Easily soluble in acids. (Ortloff.) SYRiNGiN(from Syringa vutyaris). Soluble in (Liladn.) 8 (^ 10 pts. of water; and in about the same proportion of alcohol. Insol- uble in ether. Soluble in concentrated sulphuric acid. (Bernays.) Insoluble in water, or acids, excepting acetic acid. (Meillet.) T. TALLOWS. See FATS. TAN ACETIN (from Tanacetumvulgare). Soluble in water, and spirit. (Frommherz.) TANGHININ (from Tanghinia Thouars). Efflo- rescent. Insoluble in water. Soluble in alcohol, and ether. But little acted upon by acids or alkalies. TANNASPIDIC ACID. Insoluble in water. C 26 H 13 10 , H Very easily soluble in alcohol. Insoluble in ether free from alco- hol, or in fatty or essential oils. Soluble in concentrated acetic acid, from which it may be pre- cipitated by adding water. Soluble in concentrated sulphuric and nitric acids. Also soluble in aque- ous solutions of the caustic alkalies. (Luck.) TANNASPIDATE OF ETHYL. Insoluble in (Ethyl Tannaspidic Add.) water. Soluble in alcohol. ^56 H si si Insoluble in ether, or in fixed or volatile oils. Sol- uble in concentrated sulphuric acid. TANNASPIDATE OF ETHYL & OF LEAD. I.) Ppt. PH0,i,WO II.) basic. Ppt. TANNASPIDATE OF LEAD. Ppt. C 28 H 1S Pb o lt TANNIC ACID. Vid. GalloTannic Acid. TANNIGENAMIC ACID. Vid. Gallamic Acid. TANNINGENIC ACID. Vid. Catechin. TANNOXYLIC ACID. Soluble in water acidu- ( TannoMelanic Acid. lated with acetic acid. TannylOxylic Add.) Insoluble in alcohol. ^14 H 6 "l2 = *^I4 "3 "91 " " U TANNOXYLATE OF LEAD. Very sparingly soluble in strong boiling acetic acid. (Buchner.) TARTARIC ACID. 675 TANNOXYLATE OF POTASH. Soluble in wa- ter. TANTALIC ACID. Insoluble in water. (H. 3Ta0 2 , 2HO Rose.) TANTALATE OF AMMONIA. Very sparingly N H 4 0, 9 Ta 2 + 6 Aq soluble in pure water. ( H. Rose.) TANTALATE OF BARYTA. Very sparingly sol- BaO, 2Ta0 2 uble in water. (H.Rose.) TANTALATE OF MAGNESIA. Ppt. Mg 0, 2 Ta 2 + 5 Aq TANTALATE ofdinoxide OF MERCURY. Ppt. Hg 2 0, 2 Ta 2 + Aq TANTALATE OF POTASH. I.) Soluble in potash-lye. K 0, Ta 0, II.) K 0, 4 Ta 2 ) Are precipitated on boiling III.) K 0, 6 Ta 2 5 tne solution of No. I. TANTALATE OF SILVER. Ppt. Soluble in AgO, TaOj + Aq ammonia-water. Decomposed by nitric acid. (H. Rose.) TANTALATE OF SODA. I.) Soluble in 493 pts. of cold, and in 1 62 pts. of Na 0, 2 Ta 2 + 7 Aq hot water ; the aqueous solu- tion is not altered by boiling, but is decomposed by evaporation, an insoluble acid salt being precipitated. Insoluble in alkaline solutions. (H. Rose.) II.) Insoluble in water. Na O, 3 Ta 2 + 2 Aq III.) NaO, 9Ta0 2 IV.) NaO, 12Ta0 2 TANTALUM. Permanent. Unacted upon by Ta water, or by an aqueous solution of caustic potash. Insoluble in chlorhydric, nitric, or sulphuric acids, or in aqua-regia. Slowly soluble in fluorhydric acid ; quickly soluble in a mixture of fluorhydric and nitric acids. (H. Rose.) TAR. Insoluble in water. Soluble in fatty and essential oils, benzin, coal-oils, &c. Soluble in water acidulated with oxyphenic acid. (Buchner, Ann. Ch. u. Pharm., 96. 189.) TARAXACiN(from Taraxacum qfficinale). Spar- ingly soluble in cold, easily soluble in boiling water. Easily soluble in alcohol, ether, and con- centrated acids. (Polex.) TART ANIL. Vid. PhenylTartrylamid. TARTANILIC ACID. Vid. PhenylTartrylamic Acid. TARTANILID. Vid. 6i'PhenylTartryl6zamin. TARTAR EMETIC. Vid. Tartrate of Antimony and of Potash. TARTRALIC ACID (Old, of Fremy). Vid. Iso- Tartaric Acid. TARTRALIC AciD(New, of Fremy). [Obtained, 2 C 8 H 4 10 , 3 H according to the most recent statement of this chemist, by heating tartaric acid to 190. See Pelouze & Fremy, Traite'de Chimie ge'ne'rale, Paris, 1855,4. 226; and Gmelin's Handbook, 10. 333.] Deli- quescent. TARTRALATE OF BARYTA. Soluble in water, the solution undergoing decomposition when boiled. TARTRALATE OF LEAD. Insoluble, or very sparingly soluble, in cold water. TARTRALATE OF LIME. Soluble in water, the solution undergoing decomposition when boiled. TARTRALATE OF STRONTIA. Soluble in wa- ter ; the solution undergoing decomposition when boiled. TARTRAMETHANE. Vid. Tartramate of Ethyl. TARTRAMIC ACID. C s H 7 N 10 = N j H * " . 0, H TARTRAMATE OF AMMONIA. Soluble in all proportions in water. Insoluble in alcohol. (Lau- rent, Ann. Ch. et Phys., (3.) 23. 116.) TARTRAMATE OF ETHYL. ( Tartramethane.) C 8 H 8 (0 4 H 6 ) N :0 TARTRAMATE OF LIME. Insoluble in alcohol. C g H 6 Ca N 10 (Laurent, loc. cit.) TARTRAMID. There are two modifications of c H N - N \ s H * <>" tartramid ( ri S ht and CgH 8 jN,Ug_N 2 | H4 left), but they do not differ from each other in solubility. Soluble in water. (Pasteur.) TARTRAMYLIC ACID. Vid. AmylTartaric Acid. TARTARIC AciD(amorphous). Vid. Meta- Tartaric Acid. TARTARIC AciD(anhydrous). There are two (Tartaric Anhydride.) isomeric modifications: C 8 H 4 10 = C 8 H 4 Og" j O 2 one soluble in water (vid. Tartrelic Acid), the other insoluble in water. This last is insolu- ble in cold water, alcohol, or ether ; but when left in contact with water for several hours, it is con- verted into ordinary tartaric acid ; this transforma- tion is effected more rapidly by boiling water. (Fremy.) TARTARIC AciD(ordinary). Permanent. There (Weinseeure, or Weinsteinsceure.') are two modifica- Cg H 8 12 = C 8 H 4 ]01 2 H O tions (right and left). The ordinary acid is the " right " modification ; but the solu- bility of both the modifications is the same. (Pas- teur, Ann. Ch. et Phys., (3.) 28. 71.) By direct experiment Pasteur found that 1 pt. of right tartaric acid is soluble in 1.326 pts. of water at 1 9 (a) 20 ; and that 1 pt. of left tartaric acid is soluble in 1.322 pts. of water at the same temperature. (Ann. Ch. et Phys., (3.) 28. 73.) Crystallized tartaric acid is soluble in 0.727 pt. of water at 15. (Gerlach's determination, see his table of sp. grs., below.) Soluble in 0.538 pt. of cold water, and in less hot water. (Gmelin's Handbook.} The dilute aqueous solution is de- composed after a time. Soluble in 2 pts. of cold, and in 1 pt. of hot water. (Wittstein's Handw.) Soluble in 4 pts. of water at 15.5, and in 0.5 pt. of boiling water ; the solution saturated at 15.5 contains 20% of it, and the boiling saturated solu- tion 66.66%. Soluble in 1.714 pts. of water at 18.75. (Abl,from (Esterr. Zeitschrift fur Phann., 8. 201, in Canstatt's Jahresbericht fur 1854, p. 76.) Percentage of Crystallized Tartaric Acid (C, H 4 0, + 2 Aq) in Aqueous Solutions. Sp.gr. at 15). Percent of crystallized acid. 1 0045 .... 1 1.0090 2 1.0136 3 .0179 4 .0224 5 .0273 6 .0322 7 .0371 8 .0420 . 9 676 TARTARIC ACID. Sp. gr. Percent of at (15). crystallized acid. Sp. gr. (at 15). Percent of Cs Hg 1S . in 1.0045 1 1.0517 11 1.0090 2 1.0565 12 1.0135 3 1.0613 13 1.0181 4 1.0661 14 1.0227 5 1.0709 15 1.0274 6 1.0761 16 1.0321 7 1.0813 17 1.0368 8 1.0865 18 1.0415 9 1.0917 19 1.0463 10 1.09&93 20 1.0511 11 1.1020 21 1.0559 12 1.1072 22 1.0608 13 1.1124 23 1.0657 14 1.1175 24 1.0707 15 1.1227 25 1.0757 16 1.1282 26 1 .0807 17 1.1338 27 1.0857 18 1.1393 28 1.0908 19 1.1449 29 1.0859 20 1.15047 30 1.1010 21 1.1560 31 1.1062 22 1.1615 32 1.1114 23 1.1670 33 1.1166 24 1.172& 34 1.1219 25 1.1781 35 1.1272 26 1.184O 36 1.1325 27 1.190O 37 1.1379 28 1.1959 38 1.1433 29 1.2019 39 1.1488 30 x 1.20785 40 1.1543 31 1.2138 41 1.1598 32 1.2198 42 1.1653 33 1.2259 43 1.L709 34 1.2317 44 1.1765 35 1.2377 45 1.1821 36 1.2441 46 1.1878 37 1.2504 47 1.1935 38 1.2568 48 1.1992 39 1.2632 49 1.2050 40 1.26962 50 1.2108 41 1.2762 51 1.2166 42 1.2828 52 1.2225 43 1.2894 53 1.2884 44 1.2961 54 1.2343 45 1.3027 55 1 .2403 46 1.3093 56 1.2463 47 1.3159 57 1.2523 48 1.3220 57.9* 1.2584 49 1.2645 50 (Gerlach, Sp. Gew. der Salzlcesungen, 1859, p. 24.) (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 189.) * Saturated solution. Sp. gr. 1 04 Percent of cryst. 9.06 acid. Contains (by experiment) An aqueous solution percent of the crystallized 1.08 1.12 17.45 24.98 of sp. gr. (at 15). acid C g H 12 . 1.16 32.06 1.0167 3.67 1.20 39.04 1.0337 7.33 1.24 46.03 1.0511 11. 1.28 52.59 1.0690 14.66 1.32 58.75 1.1062 22. 1 36 64.56 1.1654 33 (Richter, in Gmeliri's Handbook, 10. 271.) From these results Schiff deduces the formula 1 0086 ..... 1.63 P = 0.0044637 p +0.000016529 p 2 ; in which 1.0235 5.00 D = the sp. gr. of the solution, and p the per- 1 0678 1428 centage of substance in the solution, by means 1.1090 22.27 of which Ott has calculated the following table. 1.1217 25.01 1.1553 30.76 1.1740 34.24 1.2078 40.00 . 1 2736 . 51.42 (Osann, Kastner's Archiv., 1824, 3. 370.) TARTRATES. 677 From these experimental results Osann deduces ' it resembles closely, being, like it, soluble in aque- the formula : y = 0.01729 x + 4.1, by which to ous solutions of caustic potash, soda, and ammo- calculate the percentage for any sp. gr. between nia, and of the alkaline carbonates, as well as 1.1217 and 1.2736; in this formula x = the sp. gr. of the solution, and y the percentage of acid in the solution. An aqueous solution containing 25% of crys tallized tartaric acid, boils at 102.2; one of 50% boils at 106.7. (Gerlach's Sp. Gew. der Salzlce- sunqen, p. 111.) Soluble in 2.06 pts. of alcohol, of 80%, at 15 ; or 100 pts. of 80% alcohol at 15, dissolve 49 pts. of it ; or, the solution in 80% alcohol, saturated at 15, contains 33% of it, and its sp. gr. is 0.999. (H. Schiff, Ann. Ch. u. Pharm., 1860, 113. 189.) Readily soluble in alcohol ; more soluble in wood- spirit. Insoluble in ether. Entirely insoluble in pure oil of turpentine. in the stronger acids. (H. Rose, Jr.) TARTKATE OF AMMONIA & OF ANTIMONY. (Ammoniacal Tar tar Emetic.) Efflorescent. C 8 H 4 Sb< (N H 4 ) 14 + Aq & 5 Aq Much more sol- uble in water than the corresponding potash salt. TARTRATB OF AMMONIA & OF ARSENIC. Cg H 4 As'" (N H 4 ) 14 4- Aq Efflorescent. More sol- uble than arsenious acid in water. (Mitscherlich.) TARTRATE OF AMMONIA & OF IRON(FC J I Os). C 8 H 4 Fe a ' (N H 4 ) O u + 4 Aq Soluble in more than a little 1 pt. of water, and the aqueous solution is not decom- (Pasteur, Ann. Ch. et Phys., (3.) 28.67.) In- posed by long-continued boiling. Alcohol pre- soluble in caoutchin, but is decomposed when c ipitates it from the aqueous solution. (Procter, boiled with it. (Himly.) Soluble in boiling j A mer . J .Pharm.) creosote, the solution solidifying as it becomes cold. (Reichenbach.) Right and left tartaric acids, as well as their compounds, have identical solubilities so long as they are contained in combinations which exert no action upon polarized light ; but when united with bodies which have any molecular action whatsoever on the plane of polarization, then their identity ceases, and they have no longer the same solubility. (Pasteur, Ann. Ch. et Phys., (3.) 38. pp. 460, 461.) The normal tartrates, excepting those of the alkalies, are but sparingly soluble, or insoluble, in water ; the acid salts, on the other hand, are mostly soluble, except those of the alkalies. All the metallic tartrates, which are insoluble in wa- ter, are soluble in chlorhydric and nitric acids, and, excepting those of silver and mercury, in TARTRATE OF AMMONIA & OF LEAD. TARTRATE OF AMMONIA & OF LIME. The aqueous solution of bitartrate of lime is not pre- cipitated by ammonia. (The'nard [T.J.) TARTRATE OF AMMONIA & OF MAGNESIA. Easily soluble in water, being much more soluble than normal tartrate of magnesia. Decomposed by ammonia-water. (W. Mayer, Ann. Ch. u. Pharm., 101. 166.) 'Very readily soluble in a solution of sulphate of ammonia, less soluble in a solution of chloride of ammonium. (Field.) TARTRATE OF AMMONIA & OF POTASH. Efflo- C 8 H 4 (N H 4 ) K 0,j rescent. Soluble in 2 pts. of cold, and in less than 1 pt. of boiling water. (Wittstein's Handw.) Soluble in 2 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift aqueous solutions of caustic potash and soda ; \fur Pharm., 8._201, in Canstatt's Jahresbericht fur also in ammonia-water, excepting tartrate of mer- cury. On the addition of a small portion of a ferment to dilute aqueous solutions of the alkaline tar- trates, exposed to the air in a tolerably warm place, decomposition rapidly ensues, the salt being converted into a carbonate. (Buchner, Jr., Ann. Ch. u. Pharm., 1851, 78. 207.) TARTRATE OF ALLYL. Soluble in ether. De- composed by alkaline solutions. TARTRATE OF ALUMINA. Permanent. Readily C M H 13 (Alj' 1 '), Oas soluble in water, (v. Paecken.) Not precipitated by the alka- lies, or alkaline carbonates. (H. Rose.) TARTRATE OF ALUMINA & POTASH. Per- manent. Very easily soluble in water. (Vogel.) TARTRATE OF AMMONIA. I.) normal. Efflorescent, with loss of ammonia. C 8 H 4 (N H 4 ) 3 0, 2 Very soluble in water, but more easily in cold than in hot water. II.) acid. Very sparingly soluble in cold, Cg H 5 (N H 4 ) 0, 2 readily soluble in boiling water. Completely insoluble in absolute alcohol. (Ncellner.) 100 pts. of water at 15 dissolve 2.192 pts. of right bitartrate of ammonia. (Pasteur, Ann. Ch. et Phys., (3.) 38. 464.) The right bitartrate combines with active bimalate of ammonia (q. vid.), but the left bitartrate does not thus com- bine, and is less soluble in a solution of active birnalate of ammonia than in pure water. (Pas- 1854, p. 76.) Very soluble in water. In conse- quence of the ammonia-salt being less soluble, this compound has a tendency to contain more than one equivalent of ammonia. Thus Ram- melsberg describes a salt of the following com- position, C 8 H* (N H 4 )f K| Oi2 + Aq. TARTRATE OF AMMONIA & OF SODA. The C 8 II 4 (N H 4 ) Na 0, 2 + 8 Aq solubility of both the right and left tartrate of ammonia and soda is the same ; by direct experiment it was found that 1 pt. of the right tartrate is soluble in 3.706 pts. of water at ; and 1 pt. of the left tartrate in 3.742 pts. of water at 0. (Pasteur, Ann. Ch. et Phys., (3.) 28. 91.) TARTRATE OF AMMONIA & of protoxide OF URANIUM. Resembles the corresponding potash- salt. TARTRATE OF AMMONIUMCHLOROPLATIN- (Gros's Tartrale.) (oMs)AMMONIUM. Somewhat soluble in water. (Gros, Ann. der Pharm., 1838, 27. 256.) TARTRATE OF ANILIN. More soluble in boil- ing than in cold water. (Hofmann, Ann, Ch. et Phys., (3.) 9. 155.) TARTRATE OF ANISAMATE OF ETHYL. Solu- ble in alcohol. (Cahours, Ann. Ch. et Phys., (3.) 53. pp. 346, 347.) TARTRATE OF ANTIMONY. I.) normal. Hygroscopic. Easily soluble in C 24 H 9 (Sb"') 2 42 (?) or Sb 3l 3 C< H 8 6 water. Alcohol precipitates No. tetir, loc. cit., p. 465.) More soluble in water , II. from the aqueous solution. (Berzelius, Lehrb., than bitartrate of potash, which in other respects 1 3. 1124.) 678 TARTRATES. II.) di. Insoluble in water or alcohol. Soluble 2 Sb 8 , C 8 H 6 12 4- 2 Aq in a solution of normal tartrate of potash, and in most other soluble tartrates, with combination. (Berzelius.) III.) add. Insoluble in alcohol. (Peligot, Sb 3 , C 8 H 4 10 (?) Ann. Ch. et Phys., (3.) 20. 290.) IV.) peracid. Deliquesces in moist air. Very Sb 3 , C 16 H 18 28 ? soluble in water. ( Peligot, loc. cit., p. 289.) TARTRATE OF ANTIMONY & OP BARYTA. Ppt. C 8 H 4 Ba Sb' 14 + 2 Aq TARTRATE OF ANTIMONY & OF CADMIUM. C 8 H 4 Sb'" Cd O u Ppt. TARTRATE OF ANTIMONY & OF CHROMIUM. C B H 4 Or,'" Sb'" 18 Ppt. TARTRATE OF ANTIMONY & of sesquioxide OF C 8 H 4 Fe 2 '" Sb"' 18 IRON. Ppt. TARTRATE OF ANTIMONY & OF LEAD. Ppt. C 8 H 4 Sb'" Pb O u TARTRATE OF ANTIMONY & OF LIME. .Ppt. C e H 4 Sb"' Ca O u TARTRATE OF ANTIMONY & OF LITHIA. C g H 4 Sb'" Li O u + 5 Aq TARTRATE OF ANTIMONY & OF POTASH. I.) normal. Effloresces superficially. Soluble (Tartar Emetic.) in 14.5 ptS. of Cold, and in Cg H t Sb"' K On -f- Aq 1.88 pts. of boiling water. (Bucholz.) [In Brandes's Archiv. (3. 223), R. Brandes & Firnhaber have published statements concerning the solubility of tartar emetic, which have been copied into many text-books of chemistry ; but the figures of the article in question exhibit little accordance among themselves, and are in several instances manifestly erroneous. In the statements of the immediate results of their experiments, the figures indicate that the substance weighed by these chemists in their determinations was the anhydride C 8 H 2 K Sb O J2 [Eq. = 307.2]. Start- ing from this inference, I have recalculated each of their experiments from the statement of "dry residue found " ; estimating the ordinary crystal- lized salt as C 8 Ho K Sb O 15 [Eq. = 334.2*]. See the following table.] 1 Or, the aqueous solution saturated at C. 8.75" . . . Contains per- cent of it. . . 5 05 21.25 8.05 31.25 12.30 37.5 15.13 50 18.05 62.5 21.02 75 31.48 87.5 100 33.13 36.26 1 pt. of the crystallized salt is soluble in 18.80 pts. of water at 8.75 " 11.42 21.25 " 7.13 31.25 " 5.61 37.5 " 4.54 50 " 3.76 62.5 " 2.18 75 " 2.02 87.5 " 1.76 100 Or, 100 pts. of water at 8.75 21.25 31.25 37.5 50 62.5 75 87.5 100 dissolve 5.320 pts. of it. 8.756 14.021 " 17.830 " 22.025 " 26.608 " 45.933 " 49.541 " 56.895 * The equivalent of antimony, after Dexter, = 122. (From the data given by R. Brandes & Firn- haber, Brandes's Archiv., 1823, 3. 223.) 100 pts. of water at 15.5 dissolve 6.6 pts. of it. 100 100 33 50 (Ure's Diet.) Soluble in 16 pts. of water at 18.75. (Abl, from (Eslerr. Zeitschrift fur Pharm., 8. 201, in' Canstatt's Jahresbericht fiir 1854, p. 76.) It is liable to form supersaturated solutions. (Ogden.) Insoluble in alcohol. Freely soluble in glycerin. (Parrish's Pharm., p. 236.) The aqueous solution soon decomposes, but a solution prepared by dissolving 1 pt. of the salt in 50 pts. of water, and adding 10 pts. of alcohol, may be kept. (Harms, Ann. Ch. u. Pharm., 96. 128.) II.) acid. Efflorescent. More soluble than C 8 H 4 Sb"' K 14 ; C s H 6 0,, + 2 Aq the preceding salt in water. Alcohol precipitates the preceding salt when added to the aqueous solution. (Knapp.) III.) Sparingly soluble in water, from which C 8 H 4 Sb'" K 14 ; 3 C a H 5 K 0,, + 3 Aq it is precipi- tated on the addition of alcohol. (Knapp.) IV.) c g H 4 Sb'" K ]4 ; 6 C 8 H 4 K 2 12 (Knapp.) TARTRATE OF ANTIMONY & OF SILVER. Ppt. C 8 H 4 Sb'" Ag 0, 4 + 2 Aq TARTRATE OF ANTIMONY & OF SODA. Hy- C 8 H 4 Sb"' Na 14 + Aq groscopic. TARTRATE OF ANTIMONY & OF STRONTIA. C 8 H 4 Sb'" Sr 14 Almost insoluble in boiling wa- ter ; much more soluble in an o ii o " Sb'" ! Ur 2 ' aqueous solution of nitrate of strontia. TARTRATE OF ANTIMONY & OF URANIUM. C 8 H 4 Sb Ur 2 16 + 2 Aq = Soluble in boiling, but exceedingly -f 2 Aq & 9 Aq sparingly soluble in cold water. (Pe'- ligot, Ann. Ch. et Phys., (3.) 12. 566.) TARTRATE OF ARSENIC) As 8 ) & OF POTASH. ' w Aau-n c a H, K " ) n , Efflores- , g H 4 As K 14 + Aq = K 8 .fjgf S 6 + Aq cen| . TARTRATE OF ARSENIC (As Oe) & OF POTASH. C 8 H 4 As K 16 + 5 Aq = '."*,?'" j <> 8 + 6 Aq ^cry b 1 e in water, but the solution soon decomposes, un- less free arsenic acid is present. Alcohol precipi- tates it from the aqueous solution. (Pelouze, Ann. Ch. et Phys., (3.) 6. 64.) TARTRATE OF ASPARAGIN. Soluble in water. 1 TARTRATE OF AZONAPHTYLAMIN. Tolerably soluble in water, and alcohol ; less soluble in ether. TARTRATE OF BARYTA. I.) normal. Soluble in from 400 @ 1000 pts. C 8 H 4 Ba a Q,, of water ; less easily soluble after TARTRATES. 679 drying. (Bolle.) Easily soluble in tartaric acid. Soluble in an aqueous solution of tartrate of am- ' monia. When recently precipitated, it is soluble in a cold aqueous solution of chloride of ammonium, and also, though less readily, in a solution of nitrate of ammonia. (Brett, Phil. Mag., 1837, (3.) 10. 96.) Unlike the tartrates of lime and stron- tia, its solutions in the fixed caustic alkalies do not coagulate when heated. (Osann, Gilberts Ann der Pki/s., 1821, 69. 290.) Insoluble in an aqueous solution of chloride of ammonium. (Witt- stein. ) Soluble in an aqueous solution of normal citrate of soda. (Spiller.) II.) bi. 100 pts. of water at 18.3 dissolve 1.24 C, H 6 Ba QI, + 2 Aq pts. of it. (Thomson's Si/s- tem of Chem., London, 1831, 2. 488.) TARTRATE OF BARYTA & OF POTASH. Very C. H K Ba o,, + 2 Aq sparingly soluble in water. (Dalk.) TARTRATE OF BARYTA & OF SODA. Spar- C 8 H 4 Na Ba O u + 2 Aq ingly soluble in water; more soluble in aqueous solutions of Rocbelle salts, and of chloride of barium. (Kaiser.) TARTRATE OF BENZIDIN. Much more solu- ble in water than benzidin. TARTRATE OF BISMUTH. Decomposed by a Ri n C(!H7 o 4 j u i w j, en treated with much water, espe- cially if this is hot. Insoluble in pure ether, but easily soluble in a mixture of alcohol and ether. The metallic tartrogly cerates are soluble in water, but insoluble in alcohol. (Berzelius.) TARTROGLYCERATE OF LIME. Permanent. C 14 H u Ca 18 Soluble in a small quantity of wa- ter, without decomposition ; but a larger quantity of water decomposes it. Alcohol precipitates it from the aqueous solution. (Ber- zelius.) TARTROMETHYLIC ACID. Vid. MethylTar- taric Acid. TARTRONIC ACID. Soluble in water, and the c H 10 = C 6 H 2 8 , 2 H solution is not decom- posed on boiling. TARTRONATE OF AMMONIA. I.) normal. Soluble in water. II.)' acid. Soluble in water. TARTRONATE OF SILVER. Ppt. (Dessaignes.) C fl H 2 A gj 10 TARTROVINIC ACID. Vid. EthylTartaric Acid. .TARTRYLIC ACID. Vid. Tartaric Acid. TARTRYLPHENYLAMID. Vid. PhenylTartryl- amid. TAURI"N. Permanent. Soluble in 15.5 pts. of C 4 H, N S 2 9 water at 12, and in less hot water. (Gmelin.) Almost insoluble in ab- solute alcohol. Sparingly soluble in hot spirit. Insoluble in ether. (Cloetta.) Soluble in 513 pts. of cold, somewhat more soluble in hot alco- hol (of 0.835 sp. gr.). (Wittstein's Handw.) Slow- ly soluble, without decomposition, even at the boiling point, in concentrated sulphuric, chlorhy- dric, and nitric acids. (Gmeliu.) TELLURATES. 687 TAURoCHOLio ACID. Soluble in water. Spar- (Choleic Acid. SulphoChiileic Acid.) i"gly so '~ r H NS o N$r 4f H S2 o "- ' HO ubleindi - H^ N S a 14 = N ^ L 48 H 37 O s lmC) j nso ,_ u I) 1 e in concentrated mineral acids. (Strecker, Ann. Ch. et Pkys., (3.) 22. 39.) More soluble in water than cholic acid, the aqueous solution being de- composed by evaporation. Easily soluble in alcohol. Almost insoluble in ether. Taurocholic acid dissolves fats, fatty acids, and cholesterin, in large quantities. Decomposed by boiling mineral acids, and alkaline solutions. The alkaline taurocholates are very soluble in water, and alcohol, but are insoluble in ether. TAUROCHOLATE OF BARYTA. Soluble in water, and alcohol. Insoluble in ether. TAUROCHOLATE OF COPPER. Less soluble in water than in alcohol. TAUROCHOLATE OF LEAD. I.) normal. Appears to be soluble in water. II.) basic. Ppt. Soluble in boiling water, and more freely in boiling alcohol. Soluble in an aqueous solution of acetate of lead. TAUROCHOLATE OF LIME. Soluble in water. TAUROCHOLATE OF MAGNESIA. Soluble in water. TAUROCHOLATE OF POTASH. Hygroscopic. C 6a H M K N S 3 14 Readily soluble in water, and alcohol. Insoluble in ether. . TAUROCHOLATE OF SILVER. Soluble in water. TAUROCHOLATE OF SODA. Hygroscopic. C B3 H 4t Na N S a 14 Readily soluble in water, and alcohol. Insoluble in ether. TAURYLIC ACID. (Perhaps identical with CH H 8 2 Hydrate of Cresyl.) Soluble in ether. TAXI N( from the leaves of Taxus baccata). Difficultly soluble in water. Easily soluble in alcohol, and ether. Also soluble in dilute acids. Soluble in concentrated sulphuric and nitric acids. (H. Lucas.) TEKORETIN. Insoluble in water. Sparingly (isomeric with Petrolene.) soluble in boiling, less sol- C 40 H 32 " nble in cold alcohol. Readily soluble in ether. (Forchammer.) TELERYTHRIN. Very easily soluble in water; C 14 H 0,, ("C 22 H 10 19 "ofKane) less soluble in alcohol. Insolu- ble in ether. (Kane.) Soluble in ammonia water. TELLURAMYL. Insoluble in water. (Wrehler C, H u Te) &Dean.) C 10 H n Te} TELLURIC ACID. There are two allotropic Te O s modifications : a (anhydrous). Complexly insoluble, either in cold or in boiling water ; in cold concentrated chlor- hydric acid ; in boiling nitric acid ; or in a boiling solution of potash-lye, unless the latter be exceed- ingly concentrated, in which case modification ;* is formed. (9 (hydrated). a = TeO,,HO When first treated with cold water it appears to be insoluble therein, but after long digestion in the cold, and more quickly, though still slowly, when boiled, it dissolves completely. b =TeO,,3HO Slowly, but abundantly soluble in cold, and in almost all pro- portions in boiling water. Soluble in dilute, but insoluble, or very sparingly soluble, in absolute alcohol. Soluble, without decomposition, in ni- tric and sulphuric acids. (Berzelius, Lekrb., 2. pp. 241-244.) Soluble in concentrated chlorhydric acid, from which it separates out again unchanged when the solution is allowed to evaporate spon- taneously. (Ibid., 3. 1132.) 1 pt. of the acid dissolves in 1.63 pts. of water at 19.5, and in al- most any proportion in boiling water. [ Gm.] Insoluble in absolute alcohol. Sparingly solu- ble in hydrated alcohol, the solubility being greater in proportion as the alcohol is weaker ; this solu- tion is not decomposed by boiling. (Berzelius.) Many alkaline quadritellurates are soluble in water so long as they remain in the hydrated state, but after having been ignited they are no longer soluble in water, acids, or alkalies ; most acids, even acetic, extract the base of these alkaline tellnrates. The salts of the alkaline earths are but slightly soluble in water, though the acid salts are more soluble than the mono salts. All the other tellurates are nearly insoluble, but water decomposes some of them to basic and acid salts. TELLURATE OF ALUMINA. Ppt. Soluble in Al, O g , 3 Te O 3 aqueous solutions of alumina salts. (Berzelius, Lehrb.) TELLURATE OF AMMONIA. I.) mono. Slowly but completely soluble in N H 4 0, TeOj cold, quickly soluble in hot water. Very sparingly soluble in an aque- ous solution of chloride of ammonium. Sparingly soluble in alcohol, less easily if chloride of ammo- nium be present. (Berzelius.) II.) bi. Difficultly soluble in water, though N H 4 0, 2 Te 3 more soluble than the potash salt. III.) quadri. Very sparingly soluble in water. Insoluble in alcohol. TELLURATE OF BARYTA. I.) mono. Slightly soluble in cold, more solu- Ba 0, Te 8 ble in boiling water. Easily soluble, with decomposition, in nitric acid. (Berzelius, Lehrb.) II.) bi. Ppt. Much more soluble in water Ba 0, 2 Te 3 than the mono salt. By washing with water it is decomposed to the mono salt and a soluble acid salt. (Berzelius, Lehrb.) III.) quadri. More easily soluble in water than Ba 0, 4 Te 0, either the mono or bi salt. Soluble in acetic acid. TELLURATE of sesquioxide OF CHROMIUM. Ppt. Soluble in aqueous solutions of chromic salts. TELLURATE OF COBALT. Ppt. Co O, Te O s TELLURATE of protoxide OF COPPER. I.) mono. Ppt. Cu 0, Te 0, II.) bi. Ppt. TELLURATE OF GLUCINA. Resembles the GI, 3 , 3 Te O g yttria salt. TELLURATE of protoxide OF IRON. Ppt. Fe 0, Te 3 TELLURATE of sesquioxide OF IRON. Ppt. Fe s 0,, 3 Te 0, Soluble in aqueous solutions of the sesquisalts of iron. (Berzelius, Lehrb.) TELLURATE OF LEAD. I.) mono. Slightly soluble in water. Pb 0, Te O, II.) bi. More soluble in water than the mono salt, but still difficultly soluble. 688 TELLURIDES. III.) quadri. Soluble to a considerable extent in water. Very sparingly soluble in dilute acetic acid. Soluble in dilate nitric acid, even after ignition. (Berzelius.) IV.) basic. Not absolutely insoluble in water. (Berzelius.) TELLURATE OF LIME. I.) mono. Somewhat soluble in hot water, but Ca 0, Te 3 difficultly soluble in water. TELLURATE OF LITHIA. I.) mono. ) Soluble in water while moist, TT v i;' ( but insoluble after having been UL) quadri. } heated to 100. TELLURATE OF MAGNESIA. I.) mono. More soluble in water than the ba- Mg 0, Te 3 ryta, lime, or strontia salt. II.) bi. Still more soluble in water than the mono salt. TELLURATE OF MANGANESE. Ppt. Mn O, Te 0, TELLURATE ofdinoxide OF MERCURY. Ppt. Hg, 0, Te 0, TELLURATE of protoxide OF MERCURY. Ppt. Hg 0, Te 3 TELLURATE OF NICKEL. Ppt. Ni 0, Te 3 TELLURATE OF POTASH. I.) mono. Hygroscopic. Easily soluble in K 0, Te 0, + 6 Aq water. Difficultly soluble in alkaline solutions. Insoluble in alcohol. (Berzelius, Lehrb., 3. 175.) II.) bi. There are two salts, one with the , K 0, 2 Te O 3 the other with p telluric acid : = Insoluble. Insoluble in boiling water, or in acids, or in alkaline solutions. / = K 0, 2 Te 3 + 4 Aq Difficultly soluble in cold, very much more soluble in boiling water. Less soluble in water than the corresponding salt of ammonia. Insoluble in a boiling aqueous solution of nitrate of potash. III.) quadri. K 0, 4 Te 3 = Insoluble. Insoluble in water, or in dilute (Yellow.") acids, or in tolerably concentrated sul- phuric, nitric, or chlorhydric acid, or an aqueous solution of caustic potash, at the ordi- nary temperature. By long-continued boiling with nitric acid it is dissolved, being transformed into the modification. /? = K 0, 4 Te 0, + 4 Aq Not completely insolu- ble in water. Soluble in acids. TELLURATE OF SILVER. I.) mono. Decomposed by water, with forma- Ag 0, Te 3 tion of an insoluble basic, and a sol- uble acid salt. (Berzelius.) Soluble in ammonia-water. IL) bi, Ppt. Ag O, 2 Te 0, III.) quadri. Ppt. Ag 0, 4 T 0, IV.) sesqui. Insoluble in boiling water. 3 Ag O, 2 Te 0, V.) tri. Soluble in ammonia- water. 3 Ag 0, Te O s TELLURATE OF SODA. I.) mono. When telluric acid is saturated with Na O, Te 0, + 2 Aq a solution of caustic soda it dissolves therein, but if the alkali is added in excess the solution deposits granular monotellurate of soda, especially on warming. As thus obtained, the salt is exceeding- ly difficultly soluble, either in cold or hot water. What remains in the alkaline solution may be precipitated, in the granular state, with alcohol. If it be boiled with renewed portions of water it dissolves, and remains dissolved so long as no excess of soda is present. When this solution is evaporated on the water-bath nothing separates out, and at last a soft gum-like mass remains, which is soluble in water, unless it be completely dried, in which case it will be as difficultly soluble as at first. When the salt is heated until its water of crystallization has been driven off, which requires a heat approaching to ignition, it passes into another allotropic condition, and is now in- soluble, either in cold or in hot water, though it dissolves in hot dilute nitric acid. (Berzelius, Lehrb., 3. 256.) II.) bi. Slowly but completely soluble in Na 0, 2 Te O s + 4 Aq water. Difficultly soluble in an aqueous solution of ace- tate of soda. Insoluble in alcohol. (Berzelius, Lehrb., 3. 257.) III.) quadri. There are two modifications of Na 0, 4 Te 8 + x Aq the hydrated salt, one slowly soluble in cold water, the other insoluble, even in boiling water. When the aqueous solution of the soluble modification is evaporated to dryness a portion of the insoluble modification is formed. On heating strongly either of these hydrates an anhydrous () yellow quadritellurate is obtained, which is as insolubre as the corresponding potash salt. (Berzelius, Lehrb., 3. 257.) TELLURATE OF STRONTIA. I.) mono. Sparingly soluble in water. (Ber- SrO, TeO s zelius.) TELLURATE OF THORIA. Insoluble in water, Th 0, Te 3 or in aqueous solutions of the tho- rium salts. (Berzelius.) TELLURATE of sesquioxide OF URANIUM. In- Ur 2 8 , Te 3 soluble in water, or in an aqueous solution of nitrate of sesquioxide of uranium. TELLURATE OF YTTRIA. Insoluble in water, T 0, Te 3 or in aqueous solutions of yttria salts. (Berzelius, Lehrb.) TELLURATE OF ZIRCONIA. Ppt. Soluble in Zr 2 3 , 3 Te O, aqueous solutions of the zirconium salts. TELLURETHYL. Nearly insoluble in water. , G 4 H r Te> Soluble in alcohol. (Wceh- C t H 6 lior C4 H B T e $ , er) TELLURHYDRIC ACID. Soluble in water ; the (Hydrotdluric Acid.) solution decomposing when H Te exposed to the air. Among the metallic tellu- rides, those only are soluble in water which cor- respond to the soluble oxides ; thus the tellurides of potassium, sodium, lithium, barium, strontium, calcium, and magnesium, are soluble in water, while all the others are insoluble. (Persoz, Chim. Mole'c., p. 463.) TELLURIDE OF ALUMINUM. Decomposed by water. TELLURIDE OF AMYL. Vid. TellurAmyl. TELLURIDE OF BISMUTH. TELLURIDE OF ETHYL. I.) mono. Vid. TellurEthyl. II.) bi. C 4 H B Te, TELLURIUM. 689 TELLURIDE OF GLUCINUM. Decomposed by water. TELLURIDE OF GOLD & OF LEAD. Soluble with decomposition, in nitric acid. TELLURIDE OF GOLD & OF SILVER. I.) 5 AgTe ; Au Te II.) Soluble, with decomposition, in aqua- Ag Te 4 ; Au Te, regia. III.) Ag Te, ; Au Te, TELLURIDE OF IRON. Soluble, with decom- position, in chlorhydric acid. TELLURIDE OF LEAD. PbTe TELLURIDE OF METHYL. Vtd. TellurMethyl. TELLURIDE OF POTASSIUM. Soluble in wa- ter, the solution undergoing decomposition when exposed to the air. Decomposed by acids. TELLURIDE OF SILVER. Slowly soluble in Ag Te cold, quickly soluble in hot nitric acid. (G. Rose.) TELLURIDE OF SODIUM. TELLURIDE OF TELLURETHTL. C 4 H 5 Te, Te TELLURIDE OF ZINC. Insoluble in strong sulphuric or chlorhydric acid. TELLUROUS ACID. Vid. WnOxide of Tellu- rium. The alkaline tellurites are soluble in water ; the others are either difficultly soluble or insolu- ble therein, but dissolve in chlorbydric acid. TELLURITE OF ALUMINA. Ppt. Insoluble A1 2 0,, 3 Te Oj in aqueous solutions of alumina salts. (Berzelius, Lehrb.) TELLURITE OF AMMONIA. I.) acid. Soluble in water, but the solution undergoes decomposition when evaporated. In- soluble in alcohol, and, after having been washed with alcohol, it is no longer soluble in water. II.) quadri. Nearly insoluble in an aqueous N H 4 0, 4 Te O a + 4 Aq solution of chloride of am- monium. Insoluble in al- cohol. (Berzelius.) TELLURITE OF BARYTA. I.) mono. As prepared in the moist way, it is BaO, Te O, a precipitate, sparingly soluble in water. But when prepared in the dry way, boiling water dissolves only a very slight amount of it. (Berzelius, Lehrb.) II.) quadri. Ba 0, 4 Te 2 TELLURITE of sesquioxide OF CHROMIUM. Ppt. Soluble in aqueous solutions of the chromic salts. TELLURITE OF COBALT. Co O, Te 0, TELLURITE OF COPPER. Ppt. Cu 0, Te Oj TELLURITE OF GLUCINA. Ppt. Resembles Ql, 3 , 3 Te the yttria compound. TELLURITE OF IODIDE OF TELLURIUM. Un- acted upon by water. TELLURITE of protoxide or IRON. Ppt. Fe 0, Te 0, TELLURITB of sesquioxide ov IRON. Ppt. Fe, 0,, 3 Te 0, ' TELLURITE OF LEAD. I.) mono. Easily soluble in acids. Pb 0, Te Oj II.) basic. Not absolutely insoluble in water. (Berzelius.) 87 TELLURITE OF LIME. I.) mono. Very sparingly soluble in cold, more Ca 0, Te 0, soluble in boiling water. II.) bi. Ca 0, 2 Te 0, III.) quadri. Ca 0, 4 Te 2 TELLURITE OF LITHIA. I.) mono. Soluble in water. Li 0, Te 2 II.) bi. Decomposed by cold, but is completely Li 0, 2 Te 2 soluble in hot water. III.) quadri. Behaves towards water like the Li O, 4 Te O 2 potash and soda salts. TELLURITE OF MAGNESIA. I.) Much more soluble in water than the lime, MgO,Te0 2 baryta, or strontia salt. II.) quadri. Less soluble than No. I. TELLURITE OF MANGANESE. Ppt. Mn 0, Te 0, TELLURITE of dinoxide OF MERCURY. Ppt. Hg 2 0, Te 0,j TELLURITE of protoxide OF MERCURY. Ppt. Hg 0, Te 2 TELLURITE OF NICKEL. Ppt. Ni 0, Te 2 TELLURITE OF POTASH. I.) mono. Sparingly soluble in cold, more K 0, Te O a quickly soluble in hot water. (Ber- zelius.) II.) bi. Partially soluble in cold water; solu- K 0, 2 Te O a ble, with decomposition, in hot wa- ter. (Berzelius.) III.) quadri. Decomposed by water. K 0, 4 Te 2 TELLURITE OF SILVER. I.) mono. Soluble in ammonia-water. Ag 0, Te 0, II.) bi. Insoluble in water. Soluble in nitric Ago, 2Te0 2 acid. (G.Rose.) TELLURITE OF SODA.. I.) mow. Slowly, but completely soluble in Na 0, Te 0, cold, and more quickly in warm water. It does not separate from the hot solution on cooling. Insoluble in alcohol. (Berzelius, Lehrb.) II.) bi. Decomposed by water, like the potash Na O, 2 Te 0, salt. (Berzelius.) III.) quadri. Soluble in boiling water. NaO,4Te0 2 TELLURITE OF STRONTIA. Similar to the jaryta salt. TELLURITE OF THORIA. Insoluble in water, Th Te or in aqueous solutions of thorium salts. (Berzelins.) TELLURITE of protoxide OF TIN. Is precipi- tated, even when in the presence of 60000 pts. of water. (Fischer.) TELLURITE of sesquioxide OF URANIUM. In- r, O,, Te O 2 soluble in water. TELLURITE OF YTTRIA. Insoluble in water, y Te or in aqueous solutions of yttrium salts. (Berzelius, Lehrb.) TELLURITE OF ZINC. Zn 0, Te 2 TELLURITE OF ZIRCONIA. Ppt. Zr 2 8) 3 Te 0, TELLURIUM. Insoluble in water. Soluble, Te without oxidation, in concentrated sulphuric acid, from which it is precipitated on the 690 TETRYL, addition of water. Decomposed by concentrated j nitric acid, aqua-regia, and hot concentrated sul- phuric acid. According to Hartung-Schwarzkopf (from Arch, der Pharm., 108. 150, in Ann. Min., (4.) 19. 345), amorphous tellurium, prepared by reducing telluric acid with sulphurous acid, is not acted upon by concentrated nitric acid, even after pro- longed boiling, contrary to the statements of many chemical treatises. TELLTJRMETHYL. Not miscible with water. Cj H 3 Te ? ( Woehler & Dean, Ann. Ch. u. Pliarm., C 2 H 3 Te5 93.233.) TERCHLORIDE (&c.) OF X. See under Chlo- ride (&c.) of X, as terChloride of X, and the like. TEREBIC ACID. Sparingly soluble in cold, ( Terebilic Acid. Terpenthic Acid.) much more solu- <^u H io 8 = c u H B O 6 , 2 H ble in boiling wa- ter. Very readily soluble in alcohol, and ether. (Rabourdin.) Sol- uble, without alteration, in concentrated nitric acid. (Bromeis.) The terebates of the alkalies and alkaline earths are very soluble in water. TEREBATE OF AMYL. I.) acid. C 34 "20 8 = C 14 H 9 (C 10 H n ) 8 TEREBATK OP ETHYL. I.) acid. Sparingly soluble in water. (Caillot.) C w H 14 8 = C 14 H 8 (C 4 H 5 ) O g TEREBATE of sesquioxide OF IRON. Difficultly soluble in water ; being the least soluble of the terebates. (Rabourdin.) TEREBATE OF LEAD. I.) acid. Very soluble in water. C 14 H 9 Pb 8 II.) basic. Soluble in water. TEREBATE OF METHYL. I.) acid. Sparingly soluble in water. (Caillot.) C 16 H 12 8 = 14 H 9 (C 2 H 8 )0 8 TEREBATE OF SILVER. I.) normal. C 14 H 8 Ag 2 8 + 2 Aq II.) acid. Sparingly soluble in cold, much C 14 H Ag 8 more soluble in hot water. "TEREBENE"of (Soubciran). Vid. Camphilene. TEREBENE. Insoluble in water, and does not (Isomeric with Oil of Turpentine.') Combine therewith, <>2o H ie even after half a year's contact. Soluble in alcohol, and ether. (Deville.) TEREBENTIC ACID (?). Soluble in alcohol, C 18 H 14 10 (?) and the solution is rendered turbid by water. (Weppen.) Its salts are soluble in alcohol. TEREBENTATE OF LEAD. Insoluble in water. Soluble in alcohol. (Weppen.) TEREBENTILIC ACID. Nearly insoluble in CM H w 4 = C t6 H 9 O s , H cold, more readily sol- uble in boiling water. Very easily soluble in alcohol. Readily soluble in ether. (Personne.) TEREBENTILATE OF ETHTL. C M H 14 4 _ CM H 9 (C 4 H B ) O 4 TEREBENTILATE OF LEAD. TEREBENTILATE OF LIME. C t6 H 9 Ca 4 TEREBENTILATE OF SILVER. Sparingly sol- CK, H, Ag O 4 uble in boiling water, separating out again as the solution cools. TEREBENZIC ACID. Soluble in boiling, much C z8 H u s = CJB H i2 6. 2 H less soluble in cold water. Largely sol- uble in alcohol, and ether. The terebenzatcs are usually equally soluble with the corresponding benzoates. (Caillot, Ann. Ch. et Phys., (3.) 21. pp. 31, 33.) TEREBENZATE OF BARYTA. Very sparingly soluble in water. (Caillot.) TEREBENZATE OF SILVER. TEREBILENE. Combines with chlorhydric (" Peucyl"(of Blanchet If Sell).) acid, forming a Homeric with Oil of Turpentine.) ]jquid compound . (Soubeiran & Ca- pitaine.) TEREBILIC ACID. Vid. Terebic Acid. TERECHRYSIC ACID. Soluble in all propor- C ia H, O 10 =F C ia H 6 O 8 , 2 H tions in water, alco- hol, and ether. Most of its salts are soluble in water. (Caillot, Ann. Ch. et Phys., (3.) 21. 34.) TERECHRYSATE OF BARYTA. Soluble in water. TERECHRYSATE OF ETHYL. TERECHRYSATE OF LEAD. Somewhat solu- ble in hot, less soluble in cold water. TEREPHTALIC ACID. Insoluble in water, C 16 H 8 B = C 14 H 4 6 , 2 H alcohol, or ether. Sol- uble in alkaline solu- tions, with combination. (Caillot, Ann. Ch. et Phys., (3.) 21. 29.) TEREPHTALATE OF AMMONIA. Soluble in water. TEREPHTALATE or BARYTA. Insoluble, or very sparingly soluble, in water, (Caillot.) TEREPHTALATE OF SILVER. TERETINIC ACID. Insoluble in water. Solu- (Terpentinic Acid .) ble, in alcohol, from C, 8 H 4 O, = C 18 H 1S 9 , H which it is precipitated on the addition of water. TERPENTHIC ACID. Vid. Terebic Acid. TERPIN. Vid. Hydrate of Turpentine-Oil. TERPINOL. (Muno Hydrate of Oil of Turpcntine(ot Berthelot and of Gerhardt). ) c.oH^o^^Hgjo, TETRASOLPHATE (&c.) OF X. See under Sul- phate (&c.) of X, as tefraSulphate of X, and the like. TETRYL. Vid. Butyl. A'TETRYL. Vid. Bntylene. TETRYLAMIN. i T7 . , . , { Vid. Butylamm. TETRYLAMMONIA. ) TETRYAMYL. Vid. ButylAmyl. TETRYLENE. Vid. Butylene. TETRYLENECA/or^. Vid. ChloroButylene. TETRYLIC ALCOHOL. Vid. Hydrate of Butyl. TETRYLIC URETHANE. Vid. Carbamate of Butyl. TETRYLSDLPHDRIO ACID. Vid. ButylSul- phuric Acid. TETRYLSULPHTDRIC ACID. Vid. Butyl- Sulphydric Acid. THALLEIOCHIN. Soluble in alcohol. Also in C, B H 1() NOj acids, with combination. (Brandes & Leber.) THIOFURFUROL. 691 C M H, t N 6 THEBAIN. Insoluble, or but sparingly soluble, araMnrphiii.) in water. Readily N j w HM 6 " soluble in alcohol, and ether, especially when these are hot. Insoluble in strong aqueous solutions of caustic ammonia, or potash, but solu- ble in a dilute solution of caustic potash. Easily soluble in acids. Soluble in cold concentrated sulphuric acid, but the solution is decomposed on boiling. THEIN. Vid. Caffein. THEOBROMIN. Sparingly soluble in boiling ( C t 2 " water ; and still less KI 1 fy ^\ soluble in alcohol, C u H 8 N 4 4 = N s < (i**h and ether ( Woskre- ( HJ sensky.) Permanent. Soluble in 1600 pts. of. cold water. " 55 ' ' hot " " 1460 ' cold alcohol. " 47 ' boiling " " 17000 ' cold ether. " 600 ' boiling " Easily soluble in ammonia-water, acetic acid, and aqueous solutions of the caustic alkalies, especially when these liquids are warm. (Witt- stein's Handw.) Soluble in 960 pts. of water at 18.75. (Abl, from (Esterr. Zeitschrift fiir Pharm., 8. 201, in Canstatt's Jahresberichtf&r 1854, p. 76.) Soluble in a boiling aqueous solution of caustic baryta, from which it separates again as the solu- tion cools. (Parrish's Pharm., p. 399.) THERTTHRIN. Scarcely at all soluble in water. Easily soluble in alcohol, acetone, and bisulphide of carbon. Sparingly soluble in ether. (Zeise.) TmAcETic AciD(Anhydrous). Vid. Sul- phide of Acetyl. TmAcETic ACID. Soluble in water, espe- (Sulphyrirate of Acetyl. cially when this is Acetyl Sulphydric Acid.) warm ; still more read- er H, 8. 0, = u * H ,i } s. ily soluble in alcohol, and ether. The salts of thiacetic acid are all more or less soluble in water, and alcohol. THI ACETATE OF AMMONIUM. Very deli- quescent. THI ACETATE OF BARIUM. Soluble in water, C 4 H 3 Ba Oj S 2 + 3 Aq and alcohol. TRIACETATE OF COPPER(CU 0). Insoluble in water. (Ulrich.) TmAcETATE OF ETHYL. Insoluble in water. C 4 H, (C. H,) 2 S, (Kekule', Ann. Ch. u. Pharm., 90. 313.) TmAcETATE of sesquioxide OF IRON. Soluble in water. TRIACETATE OF LEAD. Sparingly soluble in C 4 H 8 Pb 2 S, cold water. Somewhat more solu- ble in warm water, and in alcohol. (Kekule, he. cit., p. 311.) TRIACETATE OF LIME. Soluble in water. C 4 H s Ca O, S, + 2 Aq TmAcETATE OF MAGNESIA. Deliquescent. Soluble in water. THI ACETATE of protoxide OF MERCURT. Ppt. TRIACETATE OF POTASH. Readily soluble in C 4 H 3 K S 2 2 water, and alcohol. (Ulrich.) THI ACETATE OF SILVER. Insoluble in water. TniAcETATK OF SODIUM. Very soluble in C 4 H 3 Na S, 0, water, and alcohol. ( Ulrich ) THI ACETATE OF STRONTIUM. Soluble i n C 4 Hj, Sr S 2 Oj + 2 Aq water. TRIACETATE OF ZINC. Soluble in water. TniAcETONiN. Rather difficultly soluble in (" Probably identical with water. Easily soluble in Zeise's Akcethin.") alcohol, ether, acetone, deler.) THIAETHALDIN. Easily soluble in ether. Sol- C lg H 17 N S 4 uble in chlorhydric acid, with com- bination. (Flueckiger.) THIALDIN. Very sparingly soluble in water, r H N s N 5 c H s "' Very soluble in al- soluble. in ether. (Liebig & Wcehler.) THIALOEL. Vid. fci'Sulphide of Ethyl. THIANISIOL. Vid. Hydride of SulphAnisyl. THIANYLANISAMID. Vid. PhenylAnisamid. THIMETHALDIN. C 14 H 16 N S 4 THIOBENZALDIN. Soluble in boiling ether. C 4 , H 19 N S 4 = N ^P"^ 1 ' Sa)s ; or N | C 4J H 19 S t '" BiTnioBENzoLic ACID. Not isolated. Its (PhenylbiSulphobiamic Acid.) salts are readily solu- C,, H 8 N, S 4 12 ble in water. ZJt'THIoBENZOLATE OF AMMONIUM. Ex- C,, H 6 (N H 4 ), N, S 4 I2 tremely soluble in water, and spirit. Very sparingly soluble in absolute alcohol. Insoluble in ether. Unacted upon by concentrated chlorhydric or cold sulphuric acid. (Hilkenkamp, Ann. Ch. u. Pharm., 95. 95.) fij'THIoBENZOLATE OF BARIUM. Soluble in C,, Hg Ba, N, S 4 13 water. Insoluble in alcohol or ether. (Hilkenkamp, loc. cit.) TmoBuTYRic ACID. Vid. Sulphydrate of Butyryl. TnioCiNNOL. Sparingly soluble in alcohol. ( Sulphydrate of Cinnamoyl.) ( Cahours. ) ACID. Vid. HydroThio- Cyanic Acid. TnioFoRMic ACID. Insoluble in water. ThinFormylic Acid. Nearly insoluble in cold, Sulphide of Formyl.) tolerably soluble in boil- a H 9? \ S. ing alcohol, and ether. Sparingly soluble in warm concentrated acetic acid less soluble in cold concentrated acetic acid. Boiling chlorhydric acid has no action upon it ; nitric acid decomposes it ; concentrated sulphuric acid when gently warmed, dissolves it, with de- composition. Insoluble in an aqueous solution of sulphide of ammonium, either cold or boiling. Scarcely at all attacked by a boiling aqueous solution of caustic potash. (Limpricht, Ann. Ui. u. Pharm., 97. 361.) THioFucusoL. Resembles ThioFnrfurol. ( Fucusol Sulphuri.) THIOFURFUROL. Insoluble in cold, sparingly (TkioFurfol. FurfnrylSulfuri. Soluble in boiling Sulphide of Farfuryl.) water. Tolerably r< H o S =C, n H 1 0.">S, soluble in alcohol, C 10 H 4 0, b 2 - J j especially when this is hot. Soluble in ether. The alcoholic solution slowlv decomposes when exposed to the air. (Ca- hours, Ann. Ch. et Phys., (3 .) 24. 284.) 692 THIONATES. THIOMELANIC ACID. Insoluble in water, or C 80 H J4 8 3 20 , 2 H ? in alkaline solutions. THIOMELANATE OF AMMONIA. Insoluble in water. THIOMELANATE OF BARYTA. Insoluble in water. THIOMELANATE OF LEAD. Insoluble in water. THIOMELANATE OF POTASH. Insoluble in water. A small quantity of this salt is retained in suspension by water, but is deposited on the addition of chloride of sodium. (Erdmann.) THIONAMID. Soluble in water, and alcohol. (Sidphamid.') N H 2 S 3 THIONAPHTHALINIC ACID. Vld. fa'Sulpho- Naphthalinic Acid. TmoNAPHTHAMic ACID. Not isolated. Its (Isomeric with Naphthionic Acid.} salts are all soluble C 20 H 9 N S, 0, in water. (Piria. ) TlHONAPHTHAMATE OF AMMONIA. Very C 20 H 8 (N H 4 ) N S., 6 soluble in water, and alco- hol. (Piria, Ann. Ch. et Phys., (3.) 31. 244.) TnioNAFHTHAMATE OF BARYTA. Soluble in CM H 8 Ba N S 2 O 6 -f 3 Aq water. (Piria.) THIONAPHTHAMATE OF LEAD. Very spar- ingly soluble in water. Almost insoluble in al- cohol. (Piria.) THIONAPHTHAMATE OF LIME. Very soluble in water. (Piria.) THIONAPHTHAMATE OF MAGNESIA. Very soluble in water. (Piria.) THIONAPHTHAMATE OF POTASH. Very sol- Cjo H 8 K N S a 8 uble in pure water. Very spar- ingly soluble in aqueous solu- tions of caustic and carbonated potash. Scarcely at all soluble in alcohol. (Piria.) THIONAPHTHAMATE OF SODA. Sparingly soluble in cold, very soluble in boiling water. Very sparingly soluble in an aqueous solution of carbonate of soda. (Piria.) ZHTniONic ACID. Vid. HypoSulphuric Acid. TViTniONic ACID. Known only in solution ; (Sulphuretted HyposiUphuric Acid. its aqueous SO- MonoSulhyposulphuric Acid. lution gradual- Acide Hyposulphurique Monosulfurt.) } de Com p O ses, 8 s less rapidly when it is dilute. The aqueous solutions of all the thionic acids appear to be considerably more stable when they contain acids. On the other hand, they are all, with the exception of dithionic acid, easily de- composed by weak alkaline solutions. (Fordos & Ge'lis, Ann. Ch. et Phys., (3.) 28. 454.) JWTniONATE OF BARYTA. Sparingly soluble Ba 0, S 3 O s 4- 2 Aq in water, less soluble in alco- hol. Easily soluble in nitric acid. (Langlois.) TVt'THiONATE of protoxide OF IRON. Soluble in water. (Plessy, loc. cit.) Th'TmoNATE OF LEAD. TrtTHiONATE OF LIME. Hygroscopic. Sol- CaO, S 3 O B uble in water. (Baumann ; Plessy, loc. cit.) TH'THIONATE OF MANGANESE. Soluble in water. (Plessy, loc. cit.) JVi'TnioNATK OF NICKEL. Soluble in water (Plessy, loc. cit.) TTZ'THIONATE OF POTASH. Permanent. Sol- K 0, S 3 O s uble in water. (Langlois.) Easily soluble in water, especially when this is warmed to 50 @ 60, but the solution is de- composed on boiling. Soluble in hot alcohol, from which it separates as the solution cools. (Plessy, Ann. Ch. et Phys., (3.) 11. 185.) TVi'TmoNATE OF SILVER. Ppt. Jh'TmoNATE OF SODA. Na 0, S 3 O g Th'TniONATE OF ZINC. Soluble in water. (Fordos & Ge'lis.) 7eraTmONic ACID. Soluble in water, and (Bi Sulphuretted Ihjposulp/wric Acid, the aqueous 8O- BiSulhyposulphuric Acid. lution is about Acide Hyposulfurique bisulfurt.') as gtable as that 5 & of hyposulphuric acid, it being possible to obtain it in a tolerably concentrated state. When largely diluted the solution may be boiled without suffering decom- position, but as the solution becomes more con- centrated decomposition ensues. It is not acted upon by dilute chlorhydric or sulphuric acid, but is decomposed by dilute nitric acid. Most of its salts are soluble in water, and less soluble in alcohol ; but their aqueous solutions slowly de- compose when exposed to the air ; on heating them the decomposition is rapid. (Fordos & Ge'lis, Ann. Ch. et Phys., (3 .) 6. pp. 493, 492.) TefraTniONATE OF BARYTA. Permanent. Ba 0, S 4 5 + 2 Aq Very soluble in water, though less soluble than iodide of ba- rium. Sparingly soluble in alcohol. (Fordos & Ge'lis, Ann. Ch. et Phys., (3.) 6. pp.. 489, 490.) Easily soluble in water. Insoluble in strong alco- hol. (Fordos & Ge'lis, Ann. Ch. et Phys., (3.) 22. 70.) TeiraTniONATE OF COPPER. Soluble in wa- ter. (Fordos & Ge'lis, Ann. Ch. et Phys., (3.) 6. 492.) TetraTmoNATE OF IRON. Soluble in water. Fe 0, S 4 O s (Fordos & Gelis, Ann. Ch. et Phys., (3.) 6. 492.) The aqueous solution is decomposed by evaporation. Alcohol does not precipitate the salt from the aqueous solution. (Berzelius's Lehrb., 3. 601.) TkraTniONATE OF LEAD. Soluble in water. Pb 0, 84 5 + 2 Aq Insoluble in alcohol. TtaraTHiONATE of dinoxide OF MERCURY. Ppt. Jefr-ttTniONATE OF POTASH. Soluble in hot K 0, S 4 B water ; much less soluble in alcohol. (Kessler.) TefraTHiONATE OF SILVER. Ppt. T"e cohol, and ether, espe- cially when these are warm. (Lallemand, Ann. Ch. et Phys., (3.) 49. 165.) THYMYLIC ACID. Soluble in about 333 pts. ( Thymol. Hydrate of Thymyl. o f wa ter Verv Isomeric with Hydrate of Cumicyl.) ,-_j-i i ui C 20 HM 3 = C 20 H 13 0, H O &i\3 soluble m alcohol, ether, and glacial acetic acid. According to Stenhouse, it is precipitated from the alcoholic solution in drops on the addition of water ; but, according to Lallemand, no such precipitation occurs. Solu- ble, with combination, in aqueous solutions of the caustic alkalies. (Lallemaud.) Decomposed by boiling with strong acids, and alkalies. (Sten- house.) THYMYLATE of protoxide OF MERCURY. I.) basic. Insoluble in water, alcohol, or acetic c zo H is H K 2 , Hg acid. Unacted upon by dilute sulphuric, or nitric acids. THYMYLATE OF SILVER. Insoluble in water. THYMYLATE OF SODA. Very soluble in wa- C 20 H 13 Na Oj ter, and alcohol. A solution of this salt produces precipitates with most metallic salts. (Lallemand.) THYMYLSULPnACETIC ACID. (SulphJlcetoThymicAcid.') Soluble in water. All of c J4 H i6 S 2io its salts are soluble in water, and alcohol, though somewhat less soluble than the corresponding thymylsulphates. THYMYLSOLPnAcETATE OF BARYTA. Sol- c z H i Ba S z w ub l e in water ; the solution under- e going partial decomposition when rapidly evaporated. Soluble in alcohol. (Lalle- mand, Ann. Ch. et Phys., (3.) 49. 151.) TiiYMYLSuLPHURic ACID. Permanent. Very (Sulpha Tliymic Add.) soluble in water. All C, H 14 hj05 + 2 Aq^Cjo of j tg sa j ts arc y H., U, xl U, L a (Jo -4- Z Aq , . | solves readily i n acids, with combina- 2 , or C 16 H 8 N 3 , H tio 332.) Ch. et Phys., (3.) 53. TOLUIC ACID. Readily soluble in boiling, ( Toiuylic Acid.) somewhat less soluble C 16 H 8 4 = C w H 7 3 , H in cold water. Soluble in almost all propor- tions in alcohol, ether, and wood-spirit. (Noad.) An isomeric modification (AlphaToluic Acid) observed, by Strecker & Cannizzaro, is sparingly soluble in cold, abundantly soluble in boiling water. Largely soluble in alcohol, and ether. Its salts, with lime and baryta, are very soluble in water, the ammonia-salt soluble in water, the salts of copper (CuO), and silver, precipitates, the latter soluble in boiling water. TOLUATE OF AMMONIA. Soluble in water. TOLUATE OF BARYTA. Soluble in water. C w H 7 Ba 0, TOLCATE OF COPPER. "Very sparingly solu- C, e H, Cu 4 hie in water. Soluble in ammonia- water. TOLUATE OF ETHYL. Sparingly soluble, or C i6 H T (C 4 H B ) O 4 insoluble, in water. TOLUATE OF LIME. Soluble in water. TOLUATE OF PHENYL. Soluble in a mixture C,, H 7 (C,, H 6 ) 4 of alcohol and ether. TOLUATE OF POTASH. Readily soluble in water. TOLUATE OF SILVER. Soluble in warm, less C, 9 H 7 Ag 4 soluble in cold water. TOLUATE OF SODA. Still more soluble than the potash-salt. ToLENE(in Balsam of Tolu). C-o NIB ToLEnGENic AciD(Anhydrous). Insoluble (Toleugenyl.) ^ m "water. Somewhat C 36 HIS <>6 = r 20 H 1l n 2 1 readily soluble in boil- ing alcohol, and still more easily in ether. (Cahours.) TOLUENE. Vid. Hydride of Toluenyl. ToLUENEcA/or^, &c. Vid. Hydride of Chloro- Toluenyl, &c. ToLUENOL^n'cA/ore. Vid. ChloroToluric Acid. TOLUENYL. Not isolated. (Tolyl.) CH H T TOLUENYLAMIN. Vid. Toluidin. Tn'ToLUENYLAMiN. Sparingly soluble in wa- (TriBcniylamin.) t er, or in cold alcohol ; C 4S H 31 N = N \ (C 14 H 7 ) 3 more soluble in boiling water, and still more readily in ether. (Cannizzaro.) ToLUENYLSuLPHAMiNic ACID. Vid. Thio- Toluic Acid. ToLUENYLSuLPHUROUs ACID. Very deli- (SnlphoToluic Acid. quescent. Soluble in Sulpha Toluenic Acid. t the so l ution nn . Sulpha Benzoenic Acid. SuiphoDracylic Add. dergoing decomposi- TolvoiSulphitfic Acid. tion when evaporated. Sulphite of Toluenyl.) C 14 H g S 2 B + 2 Aq = C 14 H 7 0, H 0, 2 S 0, + 2 Aq TOLUENYLSULPHITE OF AMMONIA. Soluble in water. TOLUENYLSULPHITE OF BARYTA. Perma- C 14 H 7 Ba Sj 8 nent. Very easily soluble in wa- ter. (Deville.) TOLUENYLSULPHITE of protoxide OF COPPER. Appears to be soluble in water. TOLUENYLSULPHITE OF LEAD. Very solu- ble in water. TOLUENYLSULPHITE OF POTASH. Very sol- uble in water. TOLUENYLSULPHITE OF SILVER. Appears to be soluble in water. TOLUEUGENYL. Insoluble in water. Toler- (AnhydrideofEvgenylToluicAcid.) ably easily solu- C S8 H 18 8 = }> S"^ 5 } 0, ble in boiling C ' 8H7 ' j alcohol; more readily soluble in ether. (Cahours, Ann. Ch. et Phys., (3.) 52. 204.) TOLUIDIN. Sparingly soluble in cold, more (Tolvtnylamin. readily soluble in warm ToluylAmmonia.) water Tolerably soluble in C W H 9 N = NJ^ H ' alcohol, ether, wood-spirit, acetone, and the fatty and essential oils. Readily soluble in bisulphide of carbon. (Muspratt & Hofmann.) ToLuiDiNE6row Vid. BromoToluidin. TOLUOL. Vid. Hydride of Toluenyl. TOLUOSALICYL. Insoluble in cold, sparingly (Salicylide of Toluyl. Anhydride soluble in of Toluyl Salicylous Acid.) boiling wa- C,o H,, 6 = gu gj j or g- g; ( 0, ter^par- ble in cold, tolerably soluble in boiling alcohol; more readily soluble in ether. Unacted upon by boiling pota'sh-lye. (Cahours, Ann. CJi. et Phys., (3.) 52. 195.) TOLURIC ACID. Sparingly soluble in cold, ( C z Oj" abundantly sol- C 20 H n N 0. = N j C,. H 7 0, . 0, H uble in b ^ ;ling tL H * water. Readily TUNGSTATES. 697 soluble in cold, and in all proportions in boiling alcohol. Very difficultly and sparingly soluble in pure ether; but dissolves in a mixture of ether and alcohol. Soluble, without decomposition, in cold concentrated chlorhydric acid, but the solu- tion is decomposed by boiling. Easily soluble, with combination, in alkaline solutions. (Kraut, Ann. Ch. u. Pharm., 98. 365.) TOLURATE OF BARYTA. Easily soluble in C, H 10 Ba N B + 5 Aq hot water. (Kraut, loc. ciT.) TOLURATE of protoxide OF IRON. Ppt. Solu- ble in alcohol. (Kraut, loc. cit.) TOLURATE OF LEAD. Ppt. TOLURATE OF LIME. Easily soluble in hot, CM H 10 Ca N 0. + 3 Aq sparingly soluble in cold water. (Kraut, loc. cit.) TOLURATE OF SILVER. Abundantly soluble C, H 10 Ag N O s in boiling, less soluble in cold water. (Kraut, he. cit.) TOLERATE OF SODA. Soluble in water. TOLUYLIC ACID. Vid. Toluic Acid. TOLUYLAMMONIA. Vid. Toluidin. TOLUYLAMIC ACID. Vid. Toluamic Acid. ^4/pAaToLUYLAMiN. Soluble in hot, less solu- ble in cold water. (Strecker.) TOLUYLUREA. ( Carbonyl Toluylbiamid. ) TOLYL. Same as Toluenyl, q. v. C, 4 H 7 Traubensceure. Vid. ParaTartaric Acid. THEHALOSE. Easily soluble in water. Al- r C w H 8 0," ) , Aa most insoluble in C u H u O u = " ft, $ * + Aq coldi tolerably ea . sily soluble in boiling alcohol. Insoluble in ether. Decomposed by boiling dilute sulphuric acid. TRI or TRIS ACETATE (&c.) OF X. See under Acetate (&c.) of A', as H 2 . 0, H ble in boiling j^ if ' water. Difficultly soluble in water. (Liebig.) Spar- ingly soluble in cold, abundantly soluble in hot water. (De la Rue ; Hinterberger. ) Less solu- ble than cucin in cold water. Soluble in 1900 pts. of water at 16, and in 150 pts. of boiling water. Soluble in 13500 pts. of cold alcohol of 90%, and the solubility does not increase to any extent when the temperature is elevated. Insolu- ble in ether. (Stsedeler, in Kolbe's Lehrb., 2. 307.) Insoluble in absolute alcohol. (Liebig.) Scarcely at all soluble in absolute alcohol (Bopp), more readily soluble when this contains acids or alkalies. (Strecker. ) Insoluble in ether. (Hin- terberger.) Readily soluble in alkaline solutions (Liebig) ; also in solutions of the alkaline earths, with combination in both cases. (Wicke. ) Sol- uble, without decomposition, in ammonia- water, from which it is precipitated on the addition of alcohol. (De la Rue; Hinterberger.) Soluble, with combination, in concentrated sulphuric acid, in chlorhydric acid, and the mineral acids in general. Easily soluble, with decomposition, in nitric acid. Its solubility in water is not much augmented by the addition of acetic acid. TTROSINBARIUM. I. ) Soluble in water. C 18 H 10 Ba N 8 II.) Rather difficultly soluble in water. More C J8 H 9 Ba, N 0, + 4 Aq abundantly soluble in cold than in hot water. Alcohol precipitates it from its aqueous solution. TTROSINCALCIUM. Soluble in water. C 18 H 9 Ca, N 6 TYROSIN SILVER. I.) Sparingly soluble in water. Easily soluble C lg H 10 Ag N 0, + Aq in nitric acid and in ammo- nia-water. II.) Difficultly soluble in water. Decomposed C 18 H 9 Agj N Og + 2 Aq when boiled with water. TTROSINSODIDM. Soluble in water. C M H 9 Na^ N O 8 TYROSINSULPHDRIC ACID. I.) Monobasic. CM Hu N S z M = CM H 10 N 6 , H 0, S, O g a = Crystalline. Exceedingly difficultly solu- ble in cold water, and only slowly soluble in boiling water. Boiling alcohol only dissolves traces of it. On the addition of chlorhydric or nitric acid, it is precipitated from the aqueous solution. b = Starchlike powder. Much more readily soluble, both in water and ordinary spirit, than a. On the addition of strong chlorhydric acid to the aqueous solution a is precipitated. The salts of monobasic tyrosin- sulphuric acid are generally soluble in water. ( Stdeler. ) URIC ACID. 701 TYROSINStJLPHATE OF AMMONIA. Soluble C M H 10 ( N H 4 ) N O a , S 2 6 + 2 Aq in water. TYROSIN SULPHATE OF BARYTA. Soluble in C 18 II 10 Ba N 6 , S, 6 + 4 Aq water. TYROSINSULPHATE OF LlME. Soluble in C 18 H 10 Ca N Og, S 2 8 + 6 Aq water. II.) Bibasic. C 18 H u N S 2 12 = C 18 H 9 N 4 , 2 H 0, S 2 0. DiTYROSINSOLPHATE OF BARYTA. Difficultly C 18 H e Ba 2 N 6 , S 2 6 + 6 Aq soluble in cold, toler- ably abundantly solu- ble in boiling water. U. ULMIN. Of the products formed by the action (Ulmic Acid. Gein. Hu- of acids upon organic mic Jldd. Geic Jleid.) substances, as cellulose, sugar, gum, starch, &c., a portion is soluble in ammonia-water. Another portion " ulmin " is not soluble in ammonia- water, nor in solutions of the caustic alkalies. " Ulmic acid," when moist, is soluble in pure water, and in alkaline solutions, but is less solu- ble after having been strongly dried, or digested in concentrated chlorhydric acid. It is insoluble in acids, or in an aqueous solution of sulphate of potash ; its compounds with copper and silver, are precipitates. For the ulmic products formed by the action of alkalies upon sugar, starch, gum, &c., see Melassic Acid ; and for those formed by the putrefaction of organic matter, like the leaves and roots of plants, see Crenic Acid. UMBELLIC ACID. Vid. Anisic Acid. URAMILIC ACID. Vid. Dialurate of Ammo- nia(aczW). URAMIL. Vid. Dialuramid. URANIC ACID. Vid. SesquiOxifa of Ura- nium. URANATE OF AMMONIA. Sparingly soluble N H, 0, 2 Ur 2 3 + Aq in pure water. Easily soluble in an aqueous solution of sesquicarbonate of ammonia. Insoluble in am- monia-water, or in a weak aqueous solution of chloride of ammonium. (Compare Peligot, Ann Ch.etPhys., (3.) 5. pp. 11, 45.) URANATE OF BARYTA. Insoluble in water. BaO,2Ur 2 3 (Berzelius.) URANATE OF COBALT. Insoluble in water. Soluble in an aqueous solution of basic acetate of lead. (Persoz, J. pr. Ch., 1834, 3. 216.) Sol- uble in nitric acid. Insoluble in an aqueous solution of nitrate of potash. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 222.) URANATE OF LEAD. When dried at 100, it PbO 2Ur 0. is readily soluble, with combina- tion, in acetic acid ; but after hav- ing been ignited, it is but difficultly soluble in acetic acid. ( Wertheim, Ann. Ch. et Phys. (3.) 11. 69.) Uranate of lead is completely insoluble in "an aqueous solution of basic acetate of lead (Persoz, J.pr. Ch., 1834, 3. 216.) URANATE OF LIME. URANATE OF MAGNESIA. Mg 0, 2 Ur 2 0, URANATE or NICKEL. Insoluble in water Soluble in an aqueous solution of basic acetate of lead. (Persoz, J. pr. Ch., 1834, 3. 216.) URANATE OF POTASH. Insoluble in, and nn- KO,2Ur 2 3 acted upon by, boiling water. (Ber- zelius, Lehrb.) Insoluble in an aqueous solution of monocarbonate of potash, but readily and completely soluble in solutions of the alkaline bicarbonates, with combination. Sol- uble in chlorhydric acid. (Ebelmen, Ann. Ch. et Phys., (3.) 5. pp. 220, 204.) URANATE OF SILVER. Ppt AgO,2Ur 2 3 URANATE OF SODA. Na 0, 2 Ur 2 3 URANATE OF ZINC. Insoluble in water. Sol- uble in an aqueous solution of basic acetate of lead. (Persoz, J. pr. Ch., 1834, 3.216.) Solu- ble in nitric acid. Insoluble in an aqueous solu- tion of nitrate of potash, or of nitrate of ammo- nia. (Ebelmen, Ann. Ch. et Phys., (3.) 5. 221.) URANIUM. Permanent. Unacted upon by TJr water at the ordinary temperature. Easily soluble in dilute acids. (Peligot, Ann. Ch. et Phys., (3.) 5. pp. 19, 20.) URIC ACID. Permanent. Almost insoluble Lithic Acid. Lithic jn cold, sparingly soluble ?**ii ' N^O^+^T'A'^ m warm wa{ er. Soluble in -10 H i M 4 u e T 14000 @ 15000 pts. of water at 20 (Bensch) ; in 10000 pts. of cold water Proust) ; in 5000 pts. of cold water (Du Menil) ; n 2800 pts. of cold water (Gcebel); in 1720 pts. of cold water (W. Henry) ; in 1800 @ 1900 pts. of boiling water (Bensch) ; in 1300 pts. of boiling water (Du Menil) ; in 1400 pts. of boiling water [W. Henry) ; in 760 pts. of boiling water (Gce- 3el) ; in 500 pts. of boiling water (Pearson) ; and in 300 pts. of boiling water. (Scheele.) Difficultly soluble in boiling water, but dis- solves somewhat readily in hot aqueous solutions of several salts containing weak acids, like the alkaline. acetates, for example, the acetic acid being set free, to a certain extent, while the uric acid combines with the alkali; on cooling, how- ever, nearly pure uric acid separates out. (Lipo- witz, Ann. Ch. u. Pharm., 38. 350.) It dissolves readily in the alkaline carbonates, borates, phos- phates, lactates, and acetates, since it abstracts some of the alkali from these salts, and is thus rendered more soluble. (Lehmann's Physiol. Chem.) Soluble, with combination, in aqueous solutions of the caustic alkalies. Insoluble in a concen- trated solution of carbonate of potash ; but it dissolves sparingly in a solution of 1 pt. of car- bonate of potash in 8 pts. of water, being soon converted into acid urate of potash ; it is more quickly dissolved by a solution of 1 pt. K 0, C On in 24 pts. of water, and in this case a considerable quantity of the acid urate remains in solution. It is rapidly soluble in a solution of 1 pt. K 0, C O, in 100 @ 200 pts. of water. (Weltzar.) At the temperature of boiling, a solution of 1 pt. of mono- or bicarbonate of potash or soda in 90 pts. of water dissolves 2 pts. of uric acid, carbonic acid being meanwhile evolved ; the alkaline nrate thus formed crystallizes out on cooling. After having become dry, however, the alkaline urates are diffi- cultly soluble in water. The best method of obtaining the above-mentioned solution is to dis- solve, in the first place, the alkaline carbonate in boiling water, and then add the uric acid ; for if a mixture of uric acid and the carbonate, especially carbonate of soda, be treated with water, and the whole then heated, only a little of the urate will be dissolved, the greater portion of it remaining 702 URATES. suspended in the liquor, an insoluble acid salt and a soluble basic salt being apparently formed. At lower temperatures very much more of the alkaline carbonate is required in order to dissolve uric acid, no carbonic acid being evolved in this case, a compound being formed directly from the acid and carbonate. (Lipowitz, Ann. Ch. u. Pharm., 38. 349.) A mixture of 1 pt. of uric acid and 1 pt. of carbonate of lithia dissolves easily in 90 pts. of water at a temperature ol about 50, and the solution remains perfectly clear on cooling. At the temperature of boiling, 1 pt. of the lithia in 90 pts. of water dissolves almost 4 pts. of uric acid, much carbonic acid being evolved ; and, on cooling, a gelatinous mass sep- arates, which, however, dissolves very easily when the liquor is again heated. Caustic lithia dissolves about 6 pts. of uric acid. (Lipowitz, Ann. Ch. u. Pharm., 38. 352 ; compare v.. Schil ling, Ann. Ch. u. PAam., 1862, 122. 241.) Soluble in an aqueous solution of borax, CS' peciully when this is dilute. (Bcettger.) Soluble in an aqueous solution of biborate of soda, though to a less extent than in the alkaline carbonates, a solution of 1 pt. of borax in 90 pts. of water being able to dissolve no more than 1 pt. of uric acid ; this solution occurs, however, as Bcettger has already shown, at a temperature lower than that of boiling. On cooling this solution most of the uric acid separates out as a compound of uric acid and soda. A solution of borax mixed with boracic acid dissolves the same quantity of uric acid as the solution of simple borax, but on cool- ing this solution the uric acid separates out com- pletely in combination with soda. (Lipowitz, he. cit., p. 350.) Very readily soluble in a warm aqueous solu- tion of ordinary phosphate of soda (2 Na O, HO, P O 5 ). (Licbig.) Soluble in an aqueous solu- tion, of phosphate of soda. When the diphos- phate of soda is somewhat basic, as is usually the case, it dissolves at the temperature of boiling no inconsiderable quantity of uric acid, a compound of uric acid and soda being deposited as the solu- tion cools, though some uric acid still remains in solution. An acid solution of phosphate of soda dissolves less uric acid, and, moreover, deposits all of it, as a soda salt, on cooling. (Lipowitz, Ann. Ch. u. Pharm., 38.351.) For experiments on the solubility of uric acid in various saline solutions, see Ure, in J. Ch. Me'd., 18. 63. Insoluble in alcohol, or ether. Almost insol- uble in dilute acids. Soluble in concentrated sulphuric acid, from which it is precipitated on the addition of water. (Weltzar ; Drebereiner. ) Somewhat more readily soluble in concentrated chlorhydric acid than in water. Soluble in an aqueous solution of cane-sngar, and may be reprecipitated therefrom by adding chlorhydric acid. (Vasmer.) The observed sol- ubility of uric acid in aqueous solutions of the fermentable sugars is very insignificant, but, on the other hand, its solubility in solutions of the nonfermentable sugars is not inconsiderable ; a tolerably dilute and warm solution of glycerin in particular dissolving a considerable quantity of it, but on cooling this solution the greater part of the uric acid is again deposited. Mannite also dis- solves a portion of it, but not so much as gly- cerin. (Lipowitz, Ann. Ch. u. Pharm., 38. 355.) Insoluble in creosote. (Reichenbach.) The urates of the fixed alkalies and alkaline earths are difficultly soluble in cold, but more easily soluble in hot water ; those of the other metallic oxides, and the ammonia-salt are insol- uble. All of the urates are decomposed by acids even by acetic acid. URATE OF AMMONIA. l.)'acid. Soluble in 1608 pts. of water at 15; C to H 3 (N H 4 ) N 4 6 more abundantly soluble in hot water. (Bensch.) Spar- ingly soluble in ammonia-water. Soluble in 480 pts. of water. (Proust.) URATE OF AMMONIA & OF GLYCOCOLL. Sol- " N H 4 0, CB H, N 2 3 ; uble in hot water, less C 4 H 4 N 3) C 6 Hj Nj 3 " soluble in cold water ; and still less soluble in alcohol. (Horsford, Am. J. Sci., (2.) 4. 69.) URATE OF BARYTA. I.) normal. Soluble in 7900 pts. of cold wa- C 10 H 2 Baj N 4 6 + 4 Aq ter, and in 2700 pts. of boiling water. (Allan & Bensch.) II.) acid. Insoluble in water, alcohol, or C 10 H 3 Ba N 4 8 + 2 Aq ether. (Bensch.) Spar- ingly soluble in water. (Wetzlar; Kodweis.) URATE OF CINCHONIN. Sparingly soluble in C^N.JC,, H 24 0," . HJN 4 8 + 8 Aq j^. alcohol, or ether. (Elderhorst.) URATE OF COPPER. I.) basic. Ppt. C 10 H 2 Cu 2 N 4 8 ^ Cu O + 5 Aq URATE OF LEAD. I.) normal. 1 Entirely insoluble in C 10 H 2 Pb 2 N 4 O 6 I water or alcohol. (Allan II.) acid. f & Bensch.) C 10 H 3 PbN 4 8 + 2Aq J URATE OF LIME. I.) normal. Soluble in 1500 pts. of cold, and C 10 H, Ca2N 4 0, in 1440 pts. of boiling water. Soluble in a hot aqueous solution of chloride of calcium. (Allan & Bensch.) II.) acid. Soluble in 603 pts. of cold, and in C 10 H 3 Ca N 4 O e -J- 3 Aq 276 pts. of boiling water. Much more readily solu- ble in an aqueous solution of chloride of potas- sium. (Bensch.) URATE OF LITHIA. I.) acid. When not too strongly dried, it is C 10 H 3 Li N 4 6 easily soluble in 60 pts. of water at 50, and does not separate out again as the solution cools. When completely dried at a higher temperature, it becomes propor- tionably less soluble in water, like the other alka- line urates, but still remains, in any event, the most soluble of any of the urates. (Lipowitz, Ann Ch. u. Pharm., 1841, 38. 352.) When dried at 100, one pt. of it is soluble in 367.82 pts. of water at 20 (about) " 115.79 39 38.97 boiling. Soluble in alcohol, but may be washed with alcohol, (v. Schilling, Ann. Ch. u. Pharm., 1862, 122. pp. 244, 242.) URATE OF MAGNEB-IA. I.) acid. Soluble in 3500 4000 pts. of cold, c io H s Mg N 4 O 8 + 6 Aq and in 150 (a) 170 pts. of boiling water. (Bensch.) URATE OF MERCURY(Hg 0). I.) acid. Ppt URATE OF MORPHINE. Soluble in boiling, less soluble in cold water. USNATES. 703 URATE OF POTASH. I.) normal. Soluble in 44 pts. of cold, and in C 10 H 2 K 2 N 4 6 go @ 40 pts. of boiling water. Soluble in 36 pts. of water at 1 5, with partial decomposition. Sparingly soluble in alcohol. Insoluble in ether. (Allan & Bensoh.) Soluble in potash-lye, from which solution carbonic acid precipitates the acid salt. II.) acid. Soluble in 780 @ 800 pts. of water C 10 H s K N 4 O 6 at 20, and in 70 iS> 80 pts. of boil- ing water. (Bensch.) Insoluble in alcohol or ether. Much less soluble in an aqueous solution of carbonate of potash than in pure water. (Compare Uric Acid.) URATE OF QUININE. Soluble in boiling, or even in warm water. Less readily soluble in cold water. URATE OF SARCIN. Tolerably easily soluble / O 6 These cold solutions become turbid on being heated, clearing up again on cooling, hence its solubility in water, and alcohol, diminishes as the temperature rises. On the other hand, it is solu- ble in 500 pts. of cold, and in 20 pts. of boiling ether. (Wittstein.) Soluble in 17.4 [14.5 in Gm.] pts. of cold, and in 16.7 pts. of boiling alcohol. (Duclou.) The aqueous solution is decomposed by pro- longed ebullition to an insoluble basic, and a soluble acid, salt. VALERATE OF ZIRCONIA. Partially soluble in water. Soluble in valeric acid. (Trommsdorff.) VALERENE. Vid. Amylene ; also Borneene. VALERIAMYLIC ACID. Vid. Valerate of Amyl. VALERIANIC ACID. Vid. Valeric Acid. VALERIANIC ALDEHYDE. Vid. Hydride of Valeryl. VALERIC ANHYDRIDE. ) Vid. Valeric Acid VALERIC VALERATE. \ (Anhydrous). .MonoVALERiN. With a volume of water it c e H 5'" ) forms a limpid mixture, f rom w hj c h j t separates completely on the ad- dition of another volume of water. 8 or 10 volumes of water precipitate the limpid mixture in a similar manner, but with 100 volumes of water it forms a solution, or rather, an emulsion. (Berthelot.) JKVALERIN. Does not form a limpid mixture C B H B '" i with a volume of C 26 H M 10 =H (a water; but with 8 (C 10 H 9 u s ) a 1Q vo i umes of water it forms an emulsion, from which the divalerin soon separates, however. It is not soluble, even in a large amount of water. (Berthelot.) THVALERIN. Insoluble in water. Soluble in C. H/'' ? n alcohol, and ether. CM H 32 12 _ ( M f, a 02>3 5 6 (Berthelot> Antlf %. et Phys., (3.) 41. 253.) According to Berthelot, the " delphinin " ("phocenin," " valerin ") of Chevreul is a mix- ture of the three valerins. It dissolves abundantly in hot alcohol. (Chevreul.) VALERO an( J J n " con - t-ie H, fc 2 o 6 centrated sulphuric acid. Soluble in xylene. (Church, Phil. May., 9. 455.) XYLENYLSDLPHITE OF BARYTA. Soluble in C 10 H Ba S 2 6 water, especially if this is hot. (Church, loc. cit.) XYLIDIN. (Xylidamin. CTT M 6 HU 1N Xiilylamin.) H "8 XYLITE. Vid. Lignone. XYLITE OIL. Nearly insoluble in water. C 12 H 9 Readily soluble in wood-spirit, ether, alcohol, and lignone. (Weidmann & Schweitzer.) XYLITE RESIN. a = Brown. Insoluble in water or potash- C 3* H 18 3 lye. Readily soluble in alco- hol, ether, and lignone. (Weid- mann & Schweitzer.) b = Yellow. Nearly insoluble in weak spirit. Soluble in strong alcohol, and in ether. (W. & S.) XYLITIC NAPHTHA. Very sparingly soluble C 12 H n 3 in water. Readily soluble in alcohol, ether, and lignone. (Weidmann & Schweitzer.) XYLYL. Not isolated. CIB HO XYLOIDIN. Insoluble in water, alcohol, ether, (Pi/roram. JVftrfHf 9f" ] 4 of alcohol and " 2 5 ether. Easily soluble in acetic acid, even when this is cold. Sol- uble, with decomposition, in chlorhydric acid. Easily soluble in nitric acid, both concentrated and dilute. Insoluble in a dilute solution of caustic potash. (Be'champ, Ann. Ch. et Phys., (3.) 46. 349.) Becomes soft and adhesive when boiled with water and dilute sulphuric acid, with- out dissolving to any appreciable extent. Very sparingly soluble, or insoluble, in alcohol. Dis- solves to a gelatinous solution in a mixture of alcohol and ether. Soluble in warm concentrated chlorhydric acid, and is precipitated therefrom on the addition of water. Also soluble in concen- trated sulphuric acid, but is not reprecipitated on the addition of water. Soluble, with decompo- sition, in cold dilute nitric acid. Soluble to a thick slime in acetic acid ; this solution coagulates on the addition of water. (Wittstein's Handw.) XYLOL. Vid. Xylene. XYLORETIN. Insoluble in water. Readily c *o H m 4 soluble in strong alcohol, and ether. (Forchammer.) XYLO8TEiN(from the berries of Lonicera xylos- teum). Sparingly soluble in cold, abundantly soluble in boiling water. Very easily soluble in alcohol, and in ether. Decomposed by acids. XYLYLAMIN. Vid. Xylidin. Y. YELLOW PRDSSIATE OF POTASH. Vid. Fer- rocyanide of Potassium. YTTRIUM. Unacted upon by air or water at Y the ordinary temperature. Soluble in dilute acids, and somewhat more difficultly in potash- lye. Insoluble in ammonia-water. (Woehler.) Z. ZEIN (gluten of Zea mats). Insoluble in water. Soluble in alcohol. Partially soluble in ether, oil of turpentine, and alkaline solutions. Un- acted upon by concentrated chlorhydric acid. Sol- uble in concentrated sulphuric acid. Decomposed by concentrated nitric acid. (Gorham ; Bizio.) ZINC. Unacted upon by cold water free from Zn air. Slowly oxydized by boiling water, the latter being decomposed. (H. Deville ; Cooke.) Easily soluble in dilute chlorhydric, sulphuric, and nitric acids ; and in almost all the acids which are soluble in water, when these are not too dilute. Slowly soluble in warm aqueous solutions of caustic potash, and ammonia, and even in a boiling aqueous solution of chloride of ammonium. Soluble in a neutral aqueous solution of proto- chloride of iron, especially if this is heated to boiline, some metallic iron being meanwhile de- posited. (Capitaine, C. /?., 1839, 9. 737.) Sol- uble in an aqueous solution of normal sulphate of nickel, some oxide of nickel being precipitated meanwhile. (Tupputi, Ann. de Chim., 1811,78. 149.) A strong hot aqueous solution of chloride of zinc is capable of oxydizing and dissolving an excess of zinc, and the solution may remain per- fect on cooling, but on diluting it with water oxychloride of zinc is immediately precipitated. (Ordway, Am. J. Sci., (2.) 23. 222.) Zinc is not attacked by pure nitric acid of 1.512 (8) 1.419 sp. gr. at a temperature of 18 or less, the metal covering itself with a yellowish white coat, which prevents further action ; at a higher temperature this coating dissolves, and the metal is at once attacked by the acid. Nitric acid of 1.419 @ 1.401 sp. gr., or even somewhat more dilute, does not attack zinc at the temperature of a freezing mixture, though at 0, and above, the action is violent Pure nitric acid, more dilute than this, attacks zfnc, even at the temperature of a mixture of ice and salt. (Millon, Ann. Ck.et Phys., (3.) 6. 99.) Soluble in carbonic acid water. (Berzelius, Lehrb., 3. 689.) When pure zinc is melted at the lowest possible temperature, and the molten mass immediately poured into cold water, the metal obtained is but slowly acted upon by dilute sulphuric acid. If another portion of zinc thus melted is poured on to a warm plate, it is somewhat more soluble in sulphuric acid than the preceding, but still dissolves with diffi- culty. Bull if the same melted zinc be heated nearly to redness, and then poured into cold water, it is readily soluble in dilute sulphuric acid, and if poured on to a warm plate, it is still more soluble in sulphuric acid. (Bolley, Ann. Ch. u. Pharm., 95. 303.) Zinc which contains fa pt. of iron, lead, copper, or tin, is much more soluble in dilute acids than pure zinc. (De la Rive.) The power of acids, &c., to dissolve zinc is greatly influenced by the presence of small ZINC. 711 quantities of various metallic solutions. In the following experiments six nearly equal portions of commercial zinc, in thin sheets, were each treated, during ten minutes, with 0.1 5 litre of a mixture of 1 pt. of monohydrated sulphuric acid, and 12 pts. of water; in flask No. I, which con- tained nothing but the dilute sulphuric acid, the 10.119 grtns. of zinc taken lost 0.028 grm.; in No. II., which, beside the acid, received 4 drops of a solution of 1 pt. of bichloride of platinum in 10 pts. of water, 10.466 grms. of zinc lost 4.298 grms. ; in No. III., which, beside the acid, con- tained 10 drops of a saturated solution of tartar emetic, 10.600 grms. of zinc lost 0.8 grm. ; in No. IV., which, beside the acid, contained 10 drops of a saturated solution of sulphate of cop- per, 9.808 grms. of zinc lost 1.234 grms.; in No. V., which, beside the acid, contained 15 drops or a saturated solution of arsenious acid, 10.857 grms. of zinc lost 3 706 grms. ; in No. VI., which, beside the acid, contained 15 drops of a saturated solution of sulphate of silver, 10.349 grms. of zinc lost 0.071 grm. It was impossible to employ in each experiment exactly the same quantity of zinc, hut the results may be conve- niently compared by reducing the numbers above given, for the original weight of zinc taken, and the loss of zinc, to a common expression, taking as unity the action of the pure dilute acid upon the metal, as in the following table : Action of pure dilute S O* do. with Pt CU " As O 8 1 149 123 Cu O, S 0, 45 C 8 H Sb 3 K O u 29 Ag O, S 0, 2.4 On adding the foregoing saline solutions, it is observed, that the action of bichloride of plati- num is immediate, and subsequently tends to decrease ; the influence of arsenious acid, on the other hand, is rather slowly established, but it increases rapidly, and soon equals that of the platinum salt ; the sulphate of copper, tartar emetic, and sulphate of silver, also produce an increasing acceleration. .In the case of sulphate of silver this increase was measured ; in two experiments, which lasted an hour, instead of ten minutes, the following results were 'obtained : in No. I., 10.091 grms. of zinc, treated with the unadulterated dilute sulphuric acid, lost 1.187 grms. ; in No. II., treated with sulphuric acid, + 15 drops of a saturated solution of sulphate of silver, 10.278 grins, of zinc lost 5.527 grtns. Thus the acceleration produced by sulphate of silver is expressed by the number 2.4 when the reaction lasts ten minutes, and by 4.6 when it lasts an hour. Solutions of salts of cobalt, nickel, tin, cadmium, chrome, lead, antimony, and bismuth, all accelerate the evolution of hydrogen when added to a mixture of zinc and dilute sulphuric acid, but the amount of their influence was not determined, since the examples above given ap- pear to offer the most striking cases, both of slow and of rapid acceleration. When a few drops of protochloride of mercury (Hg Cl) are added to dilute sulphuric acid, which is acting upon zinc, the latter becomes covered with a coat of amal- gam, as is well known, and is thus protected from the further action of the acid. In an ex- periment, made for the purpose of determining the amount of this preservation of zinc by mer- cury, 20.978 grms. of sheet zinc were left during seventy hours in contact with a quantity of dilute sulphuric acid (1 pt. of H O, S + 10 pts. of | water) sufficient to dissolve the whole of it in i about an hour and a half, the loss of zinc during ! these seventy hours having been only 0.343 grnT. 1 It appears, therefore, that a small quantity of mercury acts in a manner diametrically opposed to that of a small quantity of platinum or arse- nic. These differences become still more frequent and striking when different metals are treated with equal small portions of a given metallic so- lution ; iron, for example, may be preserved by the addition of a solution which is capable of increasing the solution of zinc a hundred-fold. In order to determine the influence which might be exerted upon the action of the metallic solu- tion by varying the proportion of the latter, the following experiments were made : in No. I., in which to the dilute sulphuric acid (1 pt. H O, S O ? + 12 pts. H O) 1 drop of bichloride of platinum was added, 10.379 grms. of zinc lost, in five minutes, 1.848 grm. ; and in No. II., where 10 drops of Pt Cla were added to a similar acid, 10.257 grms. of zinc lost, in five minutes, 3.871 grms., the quantity of bichloride of platinum in becoming ten times greater, having produced an action about twice as energetic as before. With regard to the persistence of the influence exerted by these small quantities of metallic so- lutions, an idea may be gained from the following experiments : 1st.) Three quantities of zinc, sen- sibly equal in weight, were immersed separately in dilute sulphuric acid (1 pt. H O, S Os -f- 12 pts. of H 0), and then withdrawn, the first piece after five minutes, the second after 10 minutes, and the third after 15 minutes. 2d.) Three por- tions of zinc, sensibly equal in weight to the pre- ceding, were immersed in similar sulphuric acid, to which had been added 4 drops of bichloride of platinum, and subsequently withdrawn after the lapse of the same intervals of time as in the pre- ceding experiment. First Series. S Os alone. grms. Zinc taken 15.104 grms. ; loss in 5 minutes 0.025 " 15.041 " " 10 " 0.058 " 15.215 " " 15 " 0.120 Second Series. S O s + 4 drops of Pt Cl r Zinc taken 15.352 grms. ; loss in 5 minutes 3.653 " 15.326 " " 10 " 6.325 " 15.237 " " 15 " 7.206 The action of dilute sulphuric acid on zinc is a rapidly increasing action ; but this is no longer the case when the acid contains traces of bichlo- ride of platinum. Thus, when the initial action is no longer considered, we are far from finding very considerable differences after the addition of bichloride of platinum. If, for example, the times necessary for complete solution arc con- sidered, it will be found that the bichloride of platinum only renders the solution five or six times more rapid. The state of concentration of the acid is also an important point to be con- sidered. An acid diluted with 10 instead of 12 pts. of water exhibits less characteristic effects, and, with increasing concentration of the acid, these effects are gradually effaced. The action of other mineral acids and of or- ganic acids upon zinc is influenced, like that of dilute sulphuric acid, by the presence of small portions of metals ; but the amount of this in- fluence varies with each acid. These differences may be appreciated by the following numbers, determined with chlorhydric acid. The chlorhy- dric acid must be very dilute, in order that the addition of small quantities of metallic salts shall strongly influence its action ; no less than 40 vols. 712 ZINC. of water being necessary for 1 vol. of strong chlorhydric acid. In the following experiments, conducted like those with sulphuric acid, the con- tact of the zinc and acid lasted an hour : in No I. dilute chlorhydric acid, without any addition acting upon 5.64 grins, of zinc, the latter lost 0.059 grin. ; in No. II., using dilute chlorhydric acid, -+- 4 drops of bichloride of platinum, 5.691 grms. of zinc lost 2.586 grms. ; in No. III., using dilute chlorhydric acid, + 20 drops of a saturated solution of arsenious acid, 5.664 grms. of zinc lost 2.258 grms. ; in No. IV., using dilute chlorhydric acid, + 15 drops of tartar emetic, 5.656 grins, of zinc lost 2.054 grms. Reducing these, as before, to a common standard, we have, Action of pure dilute acid . . 1 " + Ft Cli 43 " " " + As O 38 " + C 8 H4SbsKO u .35 Whence it appears that bichloride of platinum is far from producing so strong an acceleration in this case as with sulphuric acid ; and that tartar emetic, which, with sulphuric acid, acts five times less strongly than bichloride of platinum, exerts, in presence of chlorhydric acid, an influence almost equal to that of the latter salt. Neither dilute nor concentrated solutions of oxalic acid convert zinc [completely] into oxa- late, even at the temperature of ebullition. But if the least trace of bichloride of platinum be added, the metal is completely converted to oxa- late, even in the cold, although oxalate of zinc is insoluble. The bichloride of platinum is the only one of the substances in question which" acts in this case in a well-defined manner; sulphate of copper, arsenious acid, etc., appearing to exert no influence. Glacial acetic acid, dilated with one volume of water, attacks zinc feebly ; but a single drop of bichloride of platinum communicates a most re- markable intensity to the reaction. On compar- ing the amounts of zinc dissolved in the two cases, it was found that 200 times more had passed into solution by virtue of the bichloride of platinum. In the case of this weak acid, protochloride of mercury (Hg Cl) exerts no preserving influence ; arsenious acid develops its accelerating action only after a very long time ; sulphate of copper and tartar emetic accelerate the action, but much less than the platinum salt. Dilute butyric acid be- haves precisely like acetic acid. Citric acid exhibits these accelerations very clearly. When dissolved in 5 or 6 pts. of water its action upon zinc is very feeble, but the addition of bichloride of platinum, sulphate of copper, or arsenious acid occasions a very abundant evolution of hydrogen ; sulphate of silver exerts no appreciable influence ; proto- chloride of mercury (Hg Cl) preserves the metal very well. Tartaric acid dissolved in 7 or 8 pts. of water presents phenomena analogous to those exhibited by citric acid, excepting only sulphate of silver, which considerably accelerates the con- version of zinc into tartrate. Racemic acid be- haves also like the two preceding acids ; as with tartaric acid, sulphate of silver accelerates the formation of racemate of zinc, but arsenious acid only acts very slowly. An energetic action upon zinc is also produced by various saline solutions after these have been mixed with small quantities of the metallic solu- tions above mentioned. In this category may be enumerated aqueous solutions of the chlorides of potassium and sodium, the sulphates of soda, potash, and magnesia, and the hydrates of soda, 1 potash, and ammonia ; it being only necessary to add some drops of bichloride of platinum in order that these solutions shall cause a very sensible evolution of hydrogen from granulated zinc, even in the cold, while at the temperature of boiling hydrogen is produced in abundance. Sea-water, river-water, and even distilled water, are decomposed by zinc when in presence of small quantities of some of these metallic solutions. The distilled water furnishing less hydrogen than the waters which contain saline matter. The disengagement of hydrogen commences imme- diately, but continues for a long time ; thus, a flask of the capacity of 8 ounces, containing some granulated zinc, was filled with distilled water, to which had been added six drops of bichloride of platinum ; hydrogen was imme- diately evolved, 300 c.c. being formed in 4he course $f 24 hours, the development continued at about this rate during the second and third day, while at the end of eight days only 200 c.c., or thereabouts, of gas were formed in the course of 24 hours; at the end of twenty days, however, the production of hydrogen still continued. It must be remarked, in this connection, that bichloride of platinum and sulphate of copper are the only metallic salts capable of causing zinc to decom- pose, and be dissolved by distilled water ; neither arsenious acid, tartar emetic, nor sulphate of silver producing a single bubble of hydrogen. Bichloride of platinum, moreover, acts much more energetically than sulphate of copper ; and among the saline solutions, the solution of sul- phate of soda affords the most abundant disen- gagement of hydrogen. In a case where a satu- rated solution of chloride of sodium, together with some bichloride of platinum, furnished 127 c.c. of hydrogen, a saturated solution of sulphate of soda, furnished, under analogous conditions, 224 c.c. Upon the reactions above described light exerts a decided influence. This influence may be most readily proved by means of the slow reactions, as those with saline solutions. As a general rule, the disengagement of hydrogen is slower when light is avoided. But in certain cases the diminu- tion of action exhibits very peculiar characteris- tics ; thus, if two flasks of equal size, one of which is protected from the light by envelopes of black paper and tin foil, while the other receives the direct light of the sky, are taken, and equal por- tions of sheet zinc and a saturated solution of chloride of sodium, plus bichloride of platinum, introduced into each, the two flasks being placed side by side in a basin of water, in order to main- tain equilibrium of temperature ; a more rapid evolution of hydrogen will be observed at first in the covered flask, but suddenly the gas ceases to be evolved from this flask, and, after the lapse of several hours, it is useless to remove the envel- opes, for hydrogen is no longer formed. In the other, uncovered flask, however, the disengage- ment of gas, though much slower in the begin- ning, goes on without interruption, and may last during several months. When, in the acid or saline solutions above mentioned, or even in the pure water, the zinc comes in contact with the small portion of metallic solution which has been added, it is easy to see that the metal of the latter is precipitated upon the zinc. As by this means there is formed a small quantity of chloride, or other salt, of zinc, corresponding to the bichloride of platinum, or other salt employed, the question arises, whether the salt thus formed participates in the reactions ZIRCONIUM. 713 under discussion. But it is clear that this in- 1 fluence, if appreciable, must be very feeble, for j if after the precipitation of the platinum, or other metal, the sheet of zinc upon which it has fallen is thoroughly washed, and then placed in afresh acid or saline solution, in which the salt resulting from the precipitation can no longer form, the disengage- ment of hydrogen will go on just as if the solu- tion had not been changed. (Millon, C. R., 1845, 21. pp. 37-45.) In connection with Millon's observations, compare the remarks of Barreswil (C. R., 21. 292), who urges that these reactions may all be explained by referring to galvanic action, induced by the precipitated metal. Ac- cording to B., the action of chlorhydric acid upon zinc may be accelerated as well by placing a platinum wire in contact with the zinc, as by adding a solution of bichloride of platinum. Again, the addition of a metallic salt accelerates the solution of zinc by acids, etc., only in those cases where the metal, as it is precipitated upon the zinc, forms a loose spongy coating ; for if a compact adherent layer of any metal incapable of decomposing water is formed upon the zinc, the latter is, as it were, varnished, and being no longer in contact with the acid, cannot be acted upon thereby. Most of the salts of zinc are soluble in water, and all which are insoluble in water dissolve in chlorhydric acid, and in a hot aqueous solution of chloride of ammonium. Decomposed by water. N 5 H "' 2 (Zn ZINCAMID. Instantly decomposed by water, c H 2 and alcohol. Insoluble in ether. (Frank- iZn land.) ZiNcAMYL. Decomposed by water. (Frank- (Amylide of Zinc.) land.) , H,, Zn ZINCANILIN. Decomposed by water. (ZincPhenylamin.) NJZA 2 " 5 (H ZINCATE OP POTASH. Readily soluble in wa- ter, the solution undergoing decomposition when boiled. (Laux.) Decomposed by pure water. Soluble in alkaline liquors. It may sometimes be crystallized by adding alcohol to the weak alkaline solution. (Fremy, Ann. Ch. et Phys., (3.) 12. 382.) ZTNCATE OF SODA. Soluble in water. (Du- mas, Tr.) Decomposed by water, and di- lute acids. Soluble in anhy- drous ether. (Frankland, J. Ch. Soc., 2. 293.) ZINCIDE OF IRON. Soluble in cold acetic (Berthier. ) Decomposed at once by wa- (Jlfethylide of Zinc.) tor. Cj H 3 Zn ZINC OXIMID. 4 H 4 (ZincEt/iylium. Ethylide of Zinc.) C 4 H 5 Zn acid. ZiNcPHENYLiMiD. Vld. ZincAnilin. ZIRCONIA. Vid. Oxide of Zirconium. ZIRCONIUM. Insoluble in water. Unacted Zr upon by concentrated chlorhydric or sulphuric acid at the ordinary temperature, and only slightly acted upon by them after long-continued boiling. Nor is it any more strongly attacked by nitric acid, or aqua-regia. Easily soluble in fluor- hydric acid, and with violence in a mixture of fluorhydric and nitric acids. Insoluble in aqueous solutions of the caustic alkalies, either cold or boiling. (Berzelius, Lehrb.) Znckersceure. Vid. Saccharic Acid. 90 ERRATA. Page 2, column 2, line 29 from bottom, for 1.0539 read 1.0534.* Page 3, col. 2, line 32 from bottom, for " one " read three. Page 5, col. 1, line 15, for " one " read three. Page 6, col. 1, line 31 from bottom, for " one " read three. Page 6, col. 2, line 6 from bottom, for " one " read three. Page 7, col. 1, line 12 (and in several other places in the first sheets of the work), for " Thompson " read Thomson. Page 7, col. 1, line 27 from bottom, for 1.0366 read 1.0356,* and for 1.1330 read 1.1390.* Page 8, col. 1, line 21 from bottom, for 1.1180 read 1.1190* Page 9, col. 1 , strike out lines 5-8 from bottom. Page 10, col. 2, line 30 from bottom, for 1.1755 read 1.1745* Page 49, col. 1, transpose line 10 to its proper place on p. 48, col. 2 ; also transpose lines 1 1 and 12 to the top of the column. Page 91, col. 1, transpose lines 21-25 to their proper place, below line 6 ; also transpose lines 32 - 35 to below line 20. Page 101, col. 1. At line 30 from bottom insert, 1 vol. of concentrated sulphuric acid, at 11 and a pressure of Om. 757, absorbs exactly one volume of C O 3 . (Persoz, C. R., 1841, 12. 513.) * The items marked with an asterisk have been pointed out to me as apparent errors ; they all occur in the original authorities. F. H. S. Page 145, col. 1, lines 32 -35. The statement concerning basic chloride of aluminum is incor- rect. Soluble compounds as basic as Al Cli, 4 Alj Os have been obtained by Ordway. Page 156, col. 1, line 24 from bottom, for " one " read three. Page 161, col. 1, line 42, for " one" read three. Page 195, col. 1. Transpose lines 32 and 33 to their proper place, above line 16 from bottom. Page 216, col. 1, line 23 from bottom, for " carbonate " read chromate. Page 216, col. 2, line 7, for "zinc" read silver. Page 237, col. 1, line 28, for " C* H N a " read C H Ns. Page 337, col. 2, line 22, for " 0.401 " read 1.401. Page 375, col. 1, lines 12 and 16 from bot- tom, for "6 " read 2. Page 382, col. 1, line 17, for "1.27 "read 1.37. Page 382, col. 1, line 37, for "arsenic" read arsenious. Page 414, col. 1, line 25, insert, Easily soluble in wood-spirit. Page 582, col. 1. Instead of lines 1 to 4 from bottom, read 570 1.778 580 1-780 590 1-781 600 ..... 1.782 ( Anthon, J. pr. Ch., 1836, 7. 70.) APPENDIX. TABLE FOR THE COMPARISONS OF THE CENTIGRADE, REAUMUR, AND FAHREN- HEIT THERMOMETERS. n C. = f n R. = f n -f 32 F. n R. = | w C. = | n + 32 F - : f (n 32) C. = | (n 32) R. C, R, F, C, R, F, C, R. F, -40 -32 -40 -25 -20 -13 -10 -8 14 -39.4444 -31.5556 -39 -24.4444 -19.5556 -12 -9.4444 -7.5556 15 -39 -31.2 -38.2 -24 -19.2 -11.2 -9 -7.2 15.8 -38.8889 -31.1111 -38 -23.8889 -19.1111 -11 -8.8889 -7.1111 16 -38.75 -31 -37.75 -23.75 -19 -10.75 -8.75 -7 16.25 -38.3333 -30.6667 -37 -23.3333 -18.6667 -10 -8.3333 -6.6667 17 -38 -30.4 -36.4 -23 -18.4 -9.4 -8 -6.4 17.6 - -37.7778 -30.2222 -36 -22.7778 -18.2222 -9 -7.7778 -6.2222 18 -37.5 -30 -35.5 -22.5 -18 -8.5 -7-5 -6 18.5 -37.2222 -29.7778 -35 -22.2222 -17.7778 -8 -7.2222 -5.7778 19 -37 -29.6 -34.6 -22 -17.6 -7.6 -7 -5.6 19.4 -36 6667 -29.3333 -34 -21.6667 -17.3333 _7 -6.6667 -5.3333 20 -36.25 -29 -33.25 -21.25 -17 -6.25 -6.25 -5 20.75 -36.1111 -28.8889 -33 -21.1111 -16.8889 -6 -6.1111 -4.8889 21 -36 -28.8 -32.8 -21 -16.8 -5.S -6 -4.8 21.2 -35.5556 -28.4444 -32 -20.5556 -16.4444 -5 -5.5556 -4.4444 22 -35 -28 -31 -20 -16 -4 -5 -4 23 -34.4444 -27.5556 -30 -19.4444 -15.5556 -3 -4.4444 -3.5556 24 -34 -27.2 -29.2 -19 -15.2 -2.2 -4 -3.2 24.8 -33.8889 -27.1111 -29 -18.8889 -15.1111 -2 -3.8889 -3.1111 25 -33.75 -27 -28.75 -18.75 -15 -1.75 -3.75 -3 25.25 -33.3333 -26.6667 -28 -18.3333 -14.6667 _^ -3.3333 -2.6667 26 -33 -26.4 -27.4 -18 -14.4 -0.4 -3 -2.4 26.6 -32.7778 -26.2222 -27 -17.7778 -14.2222 -2.7778 -2.2222 27 -32.5 -26 -26.5 -17.5 -14 0.5 -2.5 2 27.5 -32.2222 -25.7778 -26 -17.2222 -13.7778 1 -2.2222 -1.7778 28 -32 -25.6 -25.6 -17 -13.6 1.4 -2 -1.6 28.4 -31.6667 -25.3333 -25 -16.6667 -13.3333 2 -1.6667 -1.3333 29 -31.25 -25 -24.25 -16.25 -13 2.75 -1.25 -1 29.75 -31.1111 -24.8889 -24 -16.1111 -12.8889 3 -1.1111 -0.8889 30 -31 -24.8 -23.8 -16 -12.8 3.2 -1 -0.8 30.2 -30.5556 -24.4444 -23 -15.5556 -12.4444 4 -0.5556 -0.4444 31 -30 -24 -22 -15 -12 5 32 -29.4444 -23.5556 -21 -14.4444 -11.5556 6 0.5556 0.4444 33 -29 -23.2 -20.2 -14 -11.2 6.8 1 0.8 33.8 -28.8889 -23.1111 -20 -13.8889 -11.1111 7 1.1111 0.8889 34 -28.75 -23 -19.75 -13.75 -11 7.25 1.25 1 34.25 -28.3333 -22.6667 -19 -13.3333 -10.6667 8 1.6667 1.3333 35 -28 -22.4 -18.4 -13 -10.4 8.6 2 1.6 35.6 -27.7778 -22.2222 -18 -12.7778 -10.2222 9 2.2222 1.7778 36 -27.5 -22 -17.5 -12.5 -10 9.5 2.5 2 36.5 -27.2222 -21.7778 -17 -12.2222 -9.7778 10 2.7778 2.2222 37 -27 -21.6 -16.6 -12 -9.6 10.4 3 2.4 37.4 -26.6667 -21.3333 -16 -11.6667 -9.3333 11 3.3333 2.6667 38 -26.25 -21 -15.25 -11.25 -9 11.75 3.75 3 38.75 -26.1111 -20.8889 -15 -11.1111 -8.8889 12 3.8889 3.1111 39 -26 -20.8 -14.8 -11 -8.8 12.2 4 3.2 39.2 -25.5556 -20.4444 -14 -10.5556 -8.4444 13 4.4444 3.5556 40 c, R, * F, C, R, F, C, R. F, 5 4 41 25 20 77 45 36 113 5.5556 4.4444 42 25.5556 20.4444 78 45.5556 36.4444 114 6 4.8 42.8 26 20.8 78.8 46 36.8 114.8 6.1111 4.8889 43 26.1111 20.8889 79 46.1111 36.8889 115 6.25 5 43.25 26.25 21 79.25 46.25 37 115.25 6.6667 5.3333 44 26.6667 21.3333 80 46.6667 37.3333 116 7 5.6 44.6 27 21.6 80.6 47 37.6 116.6 7.2222 5.7778 45 27.2222 21.7778 81 47.2222 37.7778 117 7.5 6 45.5 27.5 22 81.5 47.5 38 117.5 7.7778 6.2222 46 27.7778 22.2222 82 47.7778 38.2222 118 8 6.4 46.4 28 22.4 82.4 48 38.4 118.4 8.3333 6.6667 47 28.3333 22.6667 83 48.3333 38.6667 119 8.75 7 47.75 28.75 23 83.75 48.75 39 119.75 8.8889 7.1111 48 28.8889 23.1111 84 48.8889 39.1111 120 9 7.2 48.2 29 23.2 84.2 49 39.2 120.2 9.4444 7.5556 49 29.4444 23.5556 85 49.4444 39.5556 121 10 8 50 30 24 86 50 40 122 10.5556 8.4444 51 30.5556 24.4444 87 50.5556 40.4444 123 11 8.8 51.8 31 24.8 87.8 51 40.8 123.8 11.1111 8.8889 52 31.1111 24.8889 88 51.1111 40.8889 124 11.25 9 52.25 31.25 25 88.25 51.25 41 124.25 11.6667 9.3333 53 31.6667 25.3333 89 51.6667 41.3333 125 12 9.6 53.6 32 25.6 89.6 52 41.6 125.6 12.2222 9.7778 54 32.2222 25.7778 90 52.2222 41.7778 126 12.5 10 54.5 32.5 26 90.5 52.5 42 126.5 12.7778 10.2222 55 32.7778 26.2222 91 52.7778 42.2222 127 13 10.4 55.4 33 26.4 91.4 53 42.4 127.4 13.3333 10.6667 56 33.3333 26.6667 92 53.3333 42.6667 128 13.75 11 56.75 33.75 27 92.75 53.75 43 128.75 13.8889 11.1111 57 33.8889 27.1111 93 53.8889 .43.1111 129 14 11.2 57.2 34 27.2 93.2 54 43.2 129.2 14.4444 11.5556 58 34.4444 27.5556 94 54.4444 43.5556 130 15 12 59 35 28 95 55 44 131 15.5556 12.4444 60 35.5556 28.4444 96 55.5556 44.4444 132 16 12.8 60.8 36 28.8 96.8 56 44.8 132.8 16.1111 12.8889 61 36.1111 28.8889 97 56.1111 44.8889 133 16.25 13 61.25 36.25 29 97.25 56.25 45 133.25 16.6667 13.3333 62 36.6667 29.3333 98 56.6667 45.3333 134 17 13.6 62.6 37 29-6 98.6 57 45.6 134.6 17.2222 13.7778 63 37.2222 29.7778 99 57.2222 45.7778 135 17.5 14 63.5 37.5 30 99.5 57.5 46 135.5 17.7778 14.2222 64 37.7778 30.2222 100 57.7778 46.2222 136 18 14.4 64.4 38 30.4 100.4 58 46.4 136.4 18.3333 14.6667 65 38.3333 30.6667 101 58.3333 46.6667 137 18.75 15 65.75 38.75 31 101.75 58.75 47 137.75 18.8889 15.1111 66 38.8889 31.1111 102 58.8889 47.1111 138 19 15.2 66.2 39 31.2 102.2 59 47.2 138.2 19.4444 15.5556 67 39.4444 31.5556 103 59.4444 47.5556 139 20 16 68 40 32 104 60 48 140 20.5556 16.4444 69 40.5556 32.4444 105 60.5556 48.4444 141 21 16.8 69.8 41 32.8 105.8 61 48.8 141.8 21.1111 16,8889 70 41.1111 32.8889 106 61.1111 48.8889 142 21.25 17 70.25 41.25 33 106.25 61.25 49 142.25 21.6667 17.3333 71 41.6667 33.3333 107 61.6667 49.3333 143 22 17.6 71.6 42 33.6 107.6 62 49.6 143.6 22.2222 17.7778 72 42.2222 33.7778 108 62.2222 49.7778 144 22.5 18 72.5 42.5 34 108.5 62.5 50 144.5 22.7778 18.2222 73 42.7778 34.2222 109 62.7778 50.2222 145 23 18.4 73.4 43 34.4 109.4 63 50.4 145.4 23.3333 18.6667 74 43.3333 34.6667 110 63.3333 50.6667 146 23.75 19 74.75 43.75 35 110.75 63.75 51 1 46.75 23.8889 19.1111 75 43.8889 35.1111 111 63.8889 51.1111 147 24 19.2 75.2 44 35.2 111.2 64 51.2 117.2 24.4444 19.5556 76 44.4444 35.5556 112 64.4444 51.5556 148 c. R, F, C, R, F, C, R, F, 65 52 149 85 68 185 105 84 221 65.5556 52.4444 150 85.5556 68.4444 186 105.5556 84.4444 222 - 66 52.8 150.8 86 68.8 186.8 106 84.8 222.8 66.1111 52.8889 151 86.1111 68.8889 187 106.1111 84.8889 223 66.25 53 151.25 86.25 69 187.25 106.25 85 223.25 66.6667 53.3333 152 86.6667 69.3333 188 106.6667 85.3333 224 67 53.6 152.6 87 69.6 188.6 107 85.6 224.6 67.2222 53.7778 153 87.2222 69.7778 189 107.2222 85.7778 225 67.5 54 153.5 87.5 70 189.5 107.5 86 225.5 67.7778 54.2222 154 87.7778 70.2222 190 107.7778 86.2222 226 68 54.4 154.4 88 70.4 190.4 108 86.4 226.4 68.3333 54.6667 155 88.3333 70.6667 191 108.3333 86.6667 227 68.75 55 155.75 88.75 71 191.75 108.75 87 227.75 68.8889 55.1111 156 88.8889 71.1111 192 108.8889 87.1111 228 69 55.2 156.2 89 71.2 192.2 109 87.2 223.2 69.4444 55.5556 157 89.4444 71.5556 193 109.4444 87.5556 229 70 56 158 90 72 194 110 88 230 70.5556 56.4444 159 90.5556 72.4444 195 110.5556 88.4444 231 71 56.8 159.8 91 72.8 195.8 111 88.8 231.8 71.1111 56.8889 160 91.1111 72.8889 196 111.1111 88.8889 232 71.25 57 160.25 91.25 73 196.25 111.25 89 232.25 71.6667 57.3333 161 91.6667 73.3333 197 111.6667 89.3333 233 72 57.6 161.6 92 73.6 197.6 112 89.6 233.6 72.2222 57.7778 162 92.2222 73.7778 198 112.2222 89.7778 234 72.5 58 162.5 92.5 74 198.5 112.5 90 234.5 72.7778 58.2222 163 92.7778 74.2222 199 112.7778 90.2222 235 73 58.4 163.4 93 74.4 199.4 113 90.4 235.4 73.3333 58.6667 164 93.3333 74.6667 200 113.3333 90.6667 236 73.75 59 164.75 93.75 75 200.75 113.75 91 236.75 73.8889 59.1111 165 93.8889 75.1111 201 113.8889 91.1111 237 74 59.2 165.2 94 75.2 201.2 114 91.2 237.2 74.4444 59.5556 166 94.4444 75.5556 202 114.4444 91.5556 238 75 60 167 95 76 203 115 92 239 75.5556 60.4444 168 95.5556 76.4444 204 115.5556 92.4444 240 76 60.8 168.8 96 76.8 204.8 116 92.8 240.8 76.1111 60.8889 169 96.1111 76-8889 205 116.1111 92.8889 241 76.25 61 169.25 96.25 77 205.25 116.25 93 241.25 . 76.6667 61.3333 170 96.6667 77.3333 206 116.6667 93.3333 242 77 61.6 170.6 97 77.6 206.6 117 93.6 242.6 77.2222 61.7778 171 97.2222 77.7778 207 117.2222 93.7778 243 77.5 62 171.5 97.5 78 207.5 117.5 94 243.5 77.7778 62.2222 172 97.7778 78.2222 208 117.7778 94.2222 244 78 62.4 172.4 98 78.4 208.4 118 94.4 244.4 78.3333 62.6667 173 98.3333 78.6667 209 118.3333 94.6667 245 78.75 63 173.75 98.75 79 209.75 118.75 95 245.75 78.8889 63.1111 174 98.8889 79.1111 210 118.8889 95.1111 246 79 63.2 174.2 99 79.2 210.2 119 95.2 246.2 79.4444 63.5556 175 99.4444 79.5556 211 119.4444 95.5556 247 80 64 176 100 80 212 120 96 248 80.5556 64.4444 177 100.5556 80.4444 213 120.5556 96.4444 249 81 64.8 177.8 101 80.8 213.8 121 96.8 249.8 81.1111 64.8889 178 101.1111 80.8889 214 121.1111 96.8889 250 81.25 65 178.25 101.25 81 214.25 121.25 97 250.25 81.6667 65.3333 179 101.6667 81.3333 215 121.6667 97.3333 251 82 65.6 179.6 102 81.6 215.6 122 97.6 251.6 82.2222 65.7778 180 102.2222 81.7778 216 122.2222 97.7778 252 82.5 66 180.5 102.5 82 216.5 122.5 98 252.5 82.7778 66.2222 181 102.7778 82.2222 217 122.7778 98-2222 253 83 66.4 181.4 103 82.4 217.4 123 98.4 253.4 83.3333 66.6667 182 103.3333 82.6667 218 123.3333 98.6667 254 83.75 67 182.75 103.75 83 218.75 123.75 99 254.75 83.8889 67.1111 183 103.8889 83.1111 219 123.8889 99.1111 255 84 67.2 183.2 104. 83.2 219.2 124 99.2 255.2 84.4444 67.5556 184 104.4444 83.5556 220 124.4444 99.5556 256 c, R, F. C, R, F. C, R, F, 125 100 257 145 116 293 165 132 329 125.5556 100.4444 258 145.5556 116.4444 294 165.5556 132.4444 330 126 100.8 258.8 146 116.8 294.8 166 132.8 330.8 126.1111 100.8889 259 146.1111 116.8889 295 166.1111 132.8889 331 126.25 101 259.25 146.25 117 295.25 166.25 133 331.25 126.6667 101.3333 260 146.6667 117.3333 296 166.6667 133.3333 332 127 101.6 260.6 147 117.6 296.6 167 133.6 332.6 127.2222 101.7778 261 147.2222 117.7778 297 167.2222 133.7778 333 127.5 102 261.5 147.5 118 297.5 167.5 134 333.5 127.7778 102.2222 262 147.7778 118.2222 298 167.7778 134.2222 334 128 102.4 262.4 148 118.4 298.4 168 134.4 334.4 128.3333 102.6667 263 148.3333 118.6667 299 168.3333 134.6667 335 128.75 103 263.75 148.75 119 299.75 168.75 135 335.75 128.8889 103.1111 264 148.8889 119.1111 300 168.8889 135.1111 336 129 103.2 264.2 149 119.2 300.2 169 135.2 336.2 129.4444 103.5556 265 149.4444 119.5556 301 169.4444 135.5556 337 130 104 266 150 120 302 170 136 338 130.5556 104.4444 267 150.5556 120.4444 303 170.5556 136.4444 339 131 104.8 267.3 151 120.8 303.8 171 136.8 339.8 131.1111 104.8889 268 151.1111 120.8889 304 171.1111 136.8889 340 131.25 105 268.25 151.25 121 304.25 171.25 137 340.25 131.6667 105.3333 269 151.6667 121.3333 305 171.6667 137.3333 341 132 105.6 269.6 152 121.6 305.6 172 137.6 341.6 132.2222 105.7778 270 152.2222 121.7778 306 172.2222 137.7778 342 132.5 106 270.5 152.5 122 306.5 172.5 138 342.5 132.7778 106.2222 271 152.7778 122.2222 307 172.7778 138.2222 343 133 106.4 271.4 153 122.4 307.4 173 138.4 343.4 133.3333 106.6667 272 153.3333 122.6667 308 173.3333 138.6667 344 133.75 107 272.75 153.75 123 308.75 173.75 139 344.75 133.8889 107.1111 273 153.8889 123.1111 309 173.8889 139.1111 345 134 107.2 273.2 154 123.2 309.2 174 139.2 345.2 134.4444 107.5556 274 154.4444 123.5556 310 174.4444 139.5556 346 135 108 275 155 124 311 175 140 347 135.5556 108.4444 276 155.5556 124.4444 312 175.5556 140.4444 348 136 108.8 276.8 156 124.8 312.8 176 140.8 348.8 136.1111 108.8889 277 156.1111 124.8889 313 176.1111 140.8889 349 136.25 109 277.25 156.25 125 313.25 176.25 141 349.25 136.6667 109.3333 278 156.6667 125.3333 314 176.6667 141.3333 350 137 109.6 278.6 157 125.6 314.6 177 141.6 350.6 137.2222 109.7778 279 157.2222 125.7778 315 177.2222 141.7778 351 137.5 110 279.5 157.5 126 315.5 177.5 142 351.5 137.7778 110.2222 280 157.7778 126.2222 316 177.7778 142.2222 352 138 110.4 280.4 158 126.4 316.4 178 142.4 352.4 138.3333 110.6667 281 158.3333 126.6667 317 178.3333 142.6667 353 138.75 111 281.75 158.75 127 317.57 178.75 143 353.75 138.8889 111.1111 282 158.8889 127.1111 318 178.8889 143.1111 354 139 111.2 282.2 159 127.2 318.2 179 143.2 354.2 139.4444 111.5556 283 159.4444 127.5556 319 179.4444 143.5556 355 140 112 284 160 128 320 180 144 356 140.5556 112.4444 285 160.5556 128.4444 321 180.5556 144.4444 357 141 112.8 285.8 161 128.8 321.8 " 181 144.8 357.8 141.1111 112.8889 286 161.1111 128.8889 322 181.1111 144.8889 358 141.25 113 286.25 161.25 129 322.25 181.25 145 358.25 141.6667 113.3333 287 161.6667 129.3333 323 181.6667 145.3333 359 142 113.6 287.6 162 129.6 323.6 182 145.6 359.6 142.2222 113.7778 288 162.2222 129.7778 324 182.2222 145-7778 360 142.5 114 288.5 162.5 130 324.5 182.5 146 360.5 142.7778 114.2222 289 162.7778 130.2222 325 182.7778 146.2222 361 143 114.4 289.4 163 130.4 325.4 183 146.4 361.4 143.3333 114.6667 290 163.3333 130.6667 326 183.3333 146.6667 362 143.75 115 290.75 163.75 131 326.75 183.75 147 362.75 143.8889 115.1111 291 163.8889 131.1111 327 183.8889 147.1111 363 144 115.2 291.2 164 131.2 327.2 184 147.2 363.2 144.4444 115.5556 292 164.4444 131.5556 328 184.4444 147.5556 364 c. R, F, c. R, F, C. R, F. 185 148 365 205 164 401 225 180 437 185.5556 148.4444 366 205.5556 164.4444 402 225.5556 180,4444 438 186 148.8 366.8 206 164.8 402.8 226 180.8 438.8 186.1111 148.8889 367 206.1111 164.8889 403 226.1111 180.8889 439 186.25 149 367.25 206.25 165 403.25 226.25 181 439.25 186.6667 149.3333 368 206.6667 165.3333 404 226.6667 181.3333 440 187 149.6 368.6 207 165.6 404.6 227 181.6 440.6 187.2222 149.7778 369 207.2222 165.7778 405 227.2222 181.7778 441 187.5 150 369.5 207.5 166 405.5 227.5 182 441.5 187.7778 150.2222 370 207.7778 166.2222 406 227.7778 182.2222 442 188 150.4 370.4 208 166.4 406.4 228 182.4 442.4 188.3333 150.6667 371 208.3333 166.6667 407 228.3333 182.6667 443 188.75 151 371.75 208.75 167 407.75 228.75 183 443.75 188.8889 151.1111 372 208.8889 167.1111 408 228.8889 183.1111 444 189 151.2 372.2 209 167.2 408.2 229 183.2 444.2 189.4444 151.5556 373 209.4444 167.5556 409 229.4444 183.5556 445 190 152 374 210 168 410 230 184 446 190.5556 152.4444 375 210.5556 168.4444 411 230.5556 184.4444 447 191 152.8 375.8 211 168.8 411.8 231 184.8 447.8 191.1111 152.8889 376 211.1111 168.8889 412 231.1111 184.8889 448 191.25 153 376.25 211.25 169 412.25 231.25 185 448.25 191.6667 153.3333 377 211.6667 169.3333 413 231.6667 185.3333 449 192 153.6 377.6 212 169.6 413.6 232 185.6 449.6 192.2222 153.7778 378 212.2222 169.7778 414 232.2222 185.7778 450 192.5 154 378.5 212.5 170 414.5 232.5 186 450.5 192.7778 154.2222 379 212.7778 170.2222 415 232.7778 186.2222 451 193 154.4 379.4 213 170.4 415.4 233 1S6.4 451.4 193.3333 154.6667 380 . 213.3333 170.6667 416 233.3333 186.6667 452 193.75 155 380.75 213.75 171 416.75 233.75 187 452.75 193.8889 155.1111 381 213.8889 171.1111 417 233.8889 187.1111 453 194 155.2 381.2 214 171.2 417.2 234 187.2 453.2 194.4444 155.5556 382 214.4444 171.5556 418 234.4444 187.5556 454 195 156 383 215 172 419 235 188 455 195.5556 156.4444 384 215.5556 172.4444 420 235.5556 188.4444 456 196 156.8 384.8 216 172.8 420.8 236 188.8 456.8 196.1111 156.8889 385 216.1111 172.8889 421 236.1111 188.8889 457 196.25 157 385.25 216.25 173 421.25 236.25 189 457.25 196.6667 157.3333 386 216.6667 173.3333 422 236.6667 189.3333 458 197 157.6 386.6 217 173.6 422.6 237 189.6 458.6 197.2222 157.7778 387 217.2222 173.7778 423 237.2222 189.7778 459 197.5 158 387.5 217.5 174 423.5 237.5 190 459.5 197.7778 158.2222 388 217.7778 174.2222 424 237.7778 190.2222 460 198 158.4 388.4 218 174.4 424.4 238 190.4 460.4 198.3333 158.6667 389 218.3333 174.6667 425 238.3333 190.6667 461 193.75 159 389.75 218.75 175 425.75 238.75 191 461.75 198.8889 159.1111 390 218.8889 175.1111 426 238.8889 191.1111 462 199 159.2 390.2 219 175.2 426.2 239 191.2 462.2 199.4444 159.5556 391 219.4444 175.5556 427 239.4444 191.5556 463 200 160 392 220 176 428 240 192 464 200.5556 160.4444 393 220.5556 176.4444 429 240.5556 192.4444 465 201 160.8 393.8 221 176.8 429.8 241 192.8 465.8 201.1111 160.8889 394 221.1111 176.8889 430 241.1111 192.8889 466 201.25 161 394.25 221.25 177 430.25 241.25 193 466.25 201.6667 161.3333 395 221.6667 177.3333 431 241.6667 193.3333 467 202 161.6 395.6 222 177.6 431.6 242 193.6 467.6 202.2222 161.7778 396 222.2222 1 77.7778 432 242.2222 193.7778 468 202.5 1G2 396.5 222.5 178 432.5 242.5 194 468.5 202.7778 162.2222 397 222.7778 178.2222 433 242.7778 194.2222 469 203 162.4 397.4 223 178.4 433.4 243 194.4 469.4 203.3333 162.6667 398 223.3333 178.6667 434 243.3333 194.6667 470 203.75 163 398.75 223.75 179 434.75 243.75 195 470.75 203.8889 163.1111 399 223.8889 179.1111 435 243.8889 195.1111 471 204 163.2 399.2 224 179.2 435.2 244 195.2 471.2 204.4444 163.5556 400 224.4444 179.5556 436 244.4444 195.5556 472 c, R. F, C. R, P, C. R. F, 245 196 ; 473 265 212 509 285 228 545 245.5556 196.4444 474 265.5556 212.4444 510 285.5556 228.4444 546 246 196.8 474.8 266 212.8 510.8 286 228.8 546.8 246.1111 196.8889 475 266.1111 212.8889 511 286.1111 228.8889 547 246.25 197 475.25 266.25 213 511.25 286.25 229 547.25 246.6667 197.3333 476 266.6667 213.3333 512 286.6667 229.3333 548 247 197.6 476.6 267 213.6 512.6 287 . 229.6 548.6 247.2222 197.7778 477 267.2222 213.7778 513 287.2222 229.7778 549 247.5 198 477.5 267.5 214 513.5 287.5 230 549.5 247.7778 198.2222 478 267.7778 214.2222 514 287.7778 230.2222 550 248 198.4 478.4 268 214.4 514.4 288 230.4 550.4 248.3333 198.6667 479 268.3333 214.6667 515 288.3333 230.6667 551 248.75 199 479.75 268.75 215 515.75 288.75 231 551.75 248.8889 199.1111 480 268.8889 215.1111 516 288.8889 231.1111 552 249 199.2 480.2 269 215.2 516.2 289 231.2 552.2 249.4444 199.5556 481 269.4444 215.5556 517 289.4444 231.5556 553 250 200 482 270 216 518 290 232 554 250.5556 200.4444 483 270.5556 216.4444 519 290.5556 232.4444 555 251 200.8 483.8 271 216.8 519.8 291 232.8 555.8 251.1111 200.8889 484 271.1111 216.8889 520 291.1111 232.8889 556 251.25 201 484.25 271.25 217 520.25 291.25 233 556.25 251.6667 201.3333 485 271.6667 217.3333 521 291.6667 233.3333 557 252 201.6 485.6 272 217.6 521.6 292 233.6 557.6 252.2222 201.7778 486 272.2222 217.7778 522 292.2222 233.7778 558 252.5 202 486.5 272.5 218 522.5 292.5 234 558.5 252.7778 202.2222 487 272.7778 218.2222 523 292.7778 234.2222 559 253 202.4 487.4 273 218.4444 523.4 293 234.4 559.4 253.3333 202.6667 488 273.3333 218.6667 524 293.3333 234.6667 560 253.75 203 488.75 273.75 219 524.75 293.75 235 560.75 253.8889 203.1111 489 273.8889 219.1111 525 293.8889 235.1111 561 254 203.2 489.2 274 219.2 525.2 294 235.2 561.2 254.4444 203.5556 490 274.4444 219.5556 526 294.4444 235.5556 562 255 204 491 275 220 527 295 236 563 255.5556 204.4444 492 275.5556 220.4444 528 295.5556 236.4444 564 256 204.8 492.8 276 220.8 528.8 296 236.8 564.8 256.1111 204.8889 493 276.1111 220.8889 529 296.1111 236.8889 565 256.25 205 . 493.25 276.25 221 529.25 296.25 237 565.25 256.6667 205.3333 494 276.6667 221.3333 530 296.6667 237.3333 566 257 205.6 494.6 277 221.6 530.6 297 237.6 566.6 257.2222 205.7778 495 277.2222 221.7778 531 297.2222 237.7778 567 257.5 206 495.5 277.5 222 531.5 297.5 238 567.5 257.7778 206.2222 496 277.7778 222.2222 532 297.7778 238.2222 568 258 206.4 496.4 278 222.4 532.4 298 238.4 568.4 258.3333 206.6667 497 278.3333 222.6667 533 298.3333 238.6667 569 258.75 207 497.75 278.75 223 533.75 298.75 239 569.75 258.8889 207.1111 498 278.8889 223.1111 534 298.8889 239.1111 570 259 207.2 498.2 279 223.2 534.2 299 239.2 570.2 259.4444 207.5556 499 279.4444 223.5556 535 299.4444 239.5556 571 260 208 500 280 224 536 300 240 572 260.5556 208.4444 501 280.5556 224.4444 537 300.5556 240.4444 573 261 208.8 501.8 281 224.8 537.8 301 240.8 573.8 261.1111 208.8889 502 281.1111 224.8889 538 301.1111 240.8889 574 261.25 209 502.25 281.25 225 538.25 301.25 241 574-25 261.6667 209.3333 503 281.6667 225.3333 539 301.6667 241.3333 575 262 209.6 503.6 282 225.6 539.6 302 241.6 575.6 262.2222 209.7778 504 282.2222 225.7778 540 302.2222 241.7778 576 262.5 210 504.5 282.5 226 540.5 302.5 242 576.5 262.7778 210.2222 505 282.7778 226.2222 541 302.7778 242.2222 577 263 210.4 505.4 283 226.4 541.4 303 242.4 577.4 263.3333 210.6667 506 283.3333 226.6667 542 303.3333 242.6667 578 263.75 211 506.75 283.75 227 542.75 303.75 243 578.75 263.8889 211.1111 507 283.8889 227.1111 543 303.8889 243.1111 579 264 211.2 507.2 284 227.2 543.2 304 243.2 579.2 264.4444 211.5556 508 284.4444 227.5556 544 304.4444 243.5556 580 c. R, F, C, B, F, C, R, F, 305 244 581 323.3333 258.6667 614 342 273.6 647.6 305.5556 244.4444 582 323.75 259 614.75 342.2222 273.7778 648 306 244.8 582.8 323.8889 259.1111 615 342.5 274 648.5 306.1111 244.8889 583 324 259.2 615.2 342.7778 274.2222 649 306.25 245 583.25 324.4444 259.5556 616 343 274.4 649.4 306.6667 245.3333 584 325 260 617 343.3333 274.6667 650 307 245.6 584.6 325.5556 260.4444 618 343.75 275 650.75 307.2222 245.7778 585 326 260.8 618.8 343.8889 275.1111 651 307.5 246 585.5 326.1111 260.8889 619 344 275.2 651.2 307.7778 246.2222 586 326.25 261 619.25 344.4444 275.5556 652 308 246.4 586.4 326.6667 261.3333 620 345 276 653 308.3333 246.6667 587 327 261.6 620.6 345.5556 276.4444 654 308.75 247 587.75 327.2222 261.7778 621 346 276.8 654.8 308.8889 247.1111 588 327.5 262 621.5 346.1111 276.8889 655 309 247.2 588.2 327.7778 262.2222 622 346.25 277 655.25 309.4444 247.5556 589 328 262.4 622.4 346.6667 277.3333 656 310 248 590 328.3333 262.6667 623 347 277.6 656.6 310.5556 248.4444 591 328.75 263 623.75 347.2222 277.7778 657 311 248.8 591.8 328.8889 263.1111 624 347.5 278 657.5 311.1111 248.8889 592 329 263.2 624.2 347.7778 278.2222 658 311.25 249 592.25 329.4444 263.5556 625 348 278.4 658.4 311.6667 249.3333 593 330 264 626 348.3333 278.6667 659 312 249.6 593.6 330.5556 264.4444 627 348.75 279 659.75 312.2222 249.7778 594 . 331 264.8 627.8 348.8889 279.1111 660 312.5 250 594.5 331.1111 264.8889 628 349 279.2 660.2 312.7778 250.2222 595 331.25 265 628.25 349.4444 279.5556 661 313 250.4 595.4 331.6667 265.3333 629 350 280 662 313.3333 250.6667 596 332 265.6 629.6 350.5556 280.4444 663 313.75 251 596.75 332.2222 265.7778 630 351 280.8 663.8 313.8889 251.1111 597 332.5 266 630.5 351.1111 280.8889 664 314 251.2 597.2 332.7778 266.2222 631 351.25 281 664.25 314.4444 251.5556 598 333 266.4 631.4 351.6667 281.3333 665 315 252 599 333.3333 266.6667 632 352 281.6 665.6 315.5556 252.4444 600 333.75 267 632.75 352.2222 281.7778 666 316 252.8 600.8 333.8889 267.1111 633 352.5 282 666.5 316.1111 252.8889 601 334 267.2 633.2 352.7778 282.2222 667 316.25 253 601.25 334.4444 267.5556 634 353 282.4 667.4 316.6667 253.3333 602 335 268 635 353.3333 282.6667 668 317 253.6 602.6 335.5556 268.4444 636 353.75 283 668.75 317.2222 253.7778 603 336 268.8 636.8 353.8889 283.1111 669 317.5 254 603.5 336.1111 268.8889 637 354 283.2 669.2 317.7778 254.2222 604 336.25 269 637.25 354.4444 283.5556 670 318 254.4 604.4 336.6667 269.3333 638 355 284 671 318.3333 254.6667 605 337 269.6 638.6 355.5556 284.4444 672 318.75 255 605.75 337.2222 269.7778 639 356 284.8 672.8 318.8889 255.1111 606 337.5 270 639.5 356.1111 284.8889 673 319 255.2 606.2 337.7778 270.2222 640 356.25 285 673.25 319.4444 255.5556 607 338 270.4 640.4 856.6667 285.3333 674 320 256 608 338.3333 270.6667 641 357 285.6 674.6 320.5556 256.4444 609 338.75 271 641.75 357.2222 285.7778 675 321 256.8 609.8 338.8889 271.1111 642 357.5 286 675.5 321.1111 256.8889 610 339 271.2 642.2 357.7778 286.2222 676 321.25 257 610.25 339.4444 271.5556 643 358 286.4 676.4 321.6667 257.3333 611 340 272 644 358.3333 286.6667 677 322 257.6 611.6 340.5556 272.4444 645 358.75 287 677.75 322.2222 257.7778 612 341 272.8 645.8 358.8889 287.1111 678 322.5 258 612.5 341.1111 272.8889 646 359 287.2 678.2 322.7778 258.2222 613 341.25 273 646.25 359.4444 287.5556 679 323 258.4 613.4 341.6667 273.3333 647 360 288 680 AUXILIARY TABLE FOR THE COMPARISON OF HIGHER TEMPERATURES. c, R, F, Di- rectly. F, By Ad- dition. B, C, F, Di- rectly. F, By Ad- dition. F. Directly. By Addition. C, B, C, R. 400 320 752 720 300 875 707 675 700 371.1111 296.8889 388.8889 311.1111 500 400 932 900 400 500 932 900 800 426.6667 341.3333 444.4444 355.5556 600 480 1112 1080 500 625 1157 1125 900 482.2222 385.7778 500 400 700 560 1292 1260 600 750 1382 1350 1000 537.7778 430.2222 555.5556 444.4444 800 640 1472 1440 700 875 1607 1575 1100 593.3333 474.6667 611.1111 488.8889 900 720 1652 1620 800 1000 1832 1800 1200 648.8889 519.1111 666.6667 533.3333 1000 800 1832 1800 900 1125 2057 2025 1300 704.4444 563.5556 722.2222 577.7778 1100 880 2012 1980 1000 1250 2282 2250 1400 760 608 777.7778 622.2222 1200 960 2192 2160 1100 1375 2507 2475 1500 815.5556 652.4444 833.3333 666.6667 1300 1040 2372 2340 1200 1500 2732 2700 1600 871.1111 696.8889 888.8889 711.1111 1400 1120 2552 2520 1300 1625 2957 2925 1700 926.6667 741.3333 944.4444 755.5556 1500 1200 2732 2700 1400 1750 3182 3150 1800 982.2222 785.7778 1000 800 1600 1280 2912 2880 1500 1875 3407 3375 1900 1037.7778 830.2222 1055.5556 844.4444 2000 1093.3333 874.6667 1111.1111 888.8889 EXPLANATION OF THE AUXILIARY TABLE. By the aid of this table the three scales may be compared up to I960 C., 1788 R., and 2680 F., (degrees not corresponding to the same temperature). The conversion of degrees terminating in two zeros are found in the columns headed " Directly," e. g, : 1100 C. = 880 R. 2012 F. 1500 F. = 815.5556 C. = 652.4444 R. On the other hand, the conversions of degrees not terminating in two zeros are contained in the columns headed " By Addition." In order to convert 1142 C. and 1536 F. respectively into F. degrees and R. degrees, we find : In the Auxiliary Table 1100 C. = 880 R. = 1980 F. To which are added from the principal table 42 C. = 33.6 R. = 107.6 F. 1142 C. = 913.6 R. = 2087.6 F. In the Auxiliary Table 1500 F. = 833.3333 C. = 666.6667 R. In the principal table 36 F. = 2.2222 C. = 1.7778 R. 1536 F. = 835.5556 C. = 668.4445 R. YD 07379