UNIVERSITY OF CALIFORNIA yf> LIBRARY OF THE UNIVERSITY OF CALIFORNIA LIE ^ _ w 1 " " " UNIVERSITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA VXD UNIVERSITY OF CALIFORNIA ^IWfP ^^^^\ * Qj/\l> LIBRARY OF THE UNIVERSITY OF CALIFORNIA DIVERSITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA i VM3 DIVERSITY OF CALIFORNIA QJ/V& LIBRARY OF THE UNIVERSITY OF CALIFORNIA (IIVERSITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA SOLUBILITIES OF INORGANIC AND ORGANIC SUBSTANCES A HANDBOOK OF THE MOST RELIABLE QUANTITATIVE SOLUBILITY DETERMINA TIONS RECALCULATED AND COMPILED BY ATHERTON SEIDELL, PH.D. (J.H.U.) Chemist, Division of Pharmacology, Hygienic Laboratory of the U. .S, Public Health and Marine-Hospital Service, Washington, D. C. Formerly Assistant Chemist, Bureau of Chemistry U. S. Department of Agriculture Second Printing with Corrections NEW YORK: D. VAN NOSTRAND COMPANY LONDON : CROSBY LOCKWOOD & SON, 7 STATIONERS' HALL COURT, LUDGATE HILL 1911 m/ PHYSICS DPT COPYRIGHT, 1907 AND 1911 BY D. VAN NOSTRAND COMPANY Stanbope H 01 LSO N COM PAHT BOSTON. U. S. A. PREFACE DURING the years which have elapsed since Professor Arthur M. Comey's admirable "Dictionary of Chemical Solubilities" went to press (March, 1894), the literature upon solubilities has grown to such an extent that it has appeared desirable to make a new compilation of it. Soon after beginning work upon this volume the author realized that it would not be possible to prepare a com- pilation of solubility results which would fulfill completely the various requirements of theoretical, technical, analytical, and other classes of chemists, and he has therefore endeavored to meet some of the needs of all chemists rather than provide information especially arranged for any particular class. The following features have been considered of chief impor- tance in preparing the present compilation: completeness of the data, reliability of the determinations, uniformity in expression of results, convenience of arrangement of material, and the index- ing of the cross-references to tables. The material has been collected almost entirely from the origi- nal sources, and not from text-books or works of reference. The plan followed has been to search diligently the tables of con- tents or indices of twenty -five of the principal chemical journals issued since 1875, and to consult all articles in these as well as in other journals to which references could be obtained. In this connection, however, it should be stated that indexed references to work on solubility usually appear under the name of the sub- stance employed, and not under the heading "solubility." Fur- thermore, solubility determinations are often incidental to other investigations, and consequently are not indicated in the title of the article or included in the index of the journal. Consid- ering these difficulties there can be little hope of making such a compilation complete in every detail, and in the present case the best that can be said is that an earnest effort has been made to omit nothing of importance. This has been done not only for the author's personal satisfaction in perfecting the work, but also to give the reader a reasonable assurance that the ab- sence from these pages of results upon a particular substance is good evidence that such determinations of satisfactory reliability iii 222563 PREFACE are not readily obtainable from the usually accessible chemical journals. Although at the time Professor Comey compiled his book it appeared inadvisable to attempt, in the majority of cases, to select the most reliable determinations of the solubility of the same substance reported by different investigators, the present author believes that this can now be done with advantage. The selections have been made in all cases by calculating the avail- able determinations to a common basis and drawing curves through the points plotted on cross-section paper. A comparison of the curves, together with a study of the details of the methods by which the determinations were made in the several cases, has usually furnished clear evidence for a reliable selection. For some substances, however, this plan could not be followed, and it has therefore been necessary to present two or more sets of disagreeing results. In many instances the calculations and study necessary to ascertain the most reliable figures have required much labor, and perhaps in some cases the author has not succeeded in selecting the ones nearest the truth; but it is believed that the economy of space required to present the material, and the saving of the time of the reader in making the necessary selections him- self, will far overbalance the disadvantage resulting from the accidental inaccuracies introduced through extended computa- tions. An additional advantage resulting from the recalculation of different determinations to a common basis is the increased uniformity in the expression of results throughout the volume. On this account it has been possible to give the solubility of most substances for regular intervals of temperature and in terms of weight of dissolved substance per given weight of solvent or of solution. Quantitative results alone have been included in this com- pilation, since it is assumed that qualitative determinations, if desired, can be readily made by simple tests in the laboratory, and therefore the effort necessary to collect such observations from the literature is out of proportion to the value of the inform- ation obtained. In regard to the names and formulas of the compounds in- cluded, the author wishes to say that they are, for the most part, given as found in the original papers from which they were taken ; and in some cases a lack of uniformity in the manner of their iv PREFACE expression will be noted. This is especially true of the molecules of water of crystallization in the formulas given in connection with the guide names placed in heavy type at the head of the tables for all substances considered. As is well known, many compounds, besides gaming or losing water in air, also crystal- lize with different numbers of molecules of water even at the ordinary temperature, and it was therefore thought best to include such information at the proper place in the tables under the heading "Solid Phase" rather than to select in doubtful cases the number of molecules of water which the particular substance was considered to carry under ordinary conditions. Although the arrangement of the material is alphabetical accord- ing to the customary English names, an index has been added which also provides for those cases where there appears a doubt as to which name is preferable, and furnishes cross-references to those tables which contain results upon more than one substance. A glance through the pages of this book will show the incom- pleteness of the data for many of the most common chemical compounds. Furthermore many of the results given are of doubtful accuracy, although the best available. It is hoped, therefore, that a realization of the present incomplete state of our information concerning solubilities as evidenced in these pages will stimulate investigations of many of those substances which have hitherto been studied incompletely or not at all. This volume went to press January ist, 1907, and the subject matter is brought up to November, 1906. In conclusion, the author begs all indulgence for errors and omissions, and will thank any one for calling them to his attention or making suggestions such as would improve a possible future edition of this "Handbook." A. S. WASHINGTON, D.C., Feb. 22, 1907. ABBREVIATIONS Abs. Absolute. Abs. Coef . Absorption Coefficient. Aq. or aq. Aqueous. At. Atmosphere. b. pt. Boiling Point. cc. Cubic Centimeter. cone. Concentrated. d. Dextro. dj. Density. f . pt. Freezing Point. G., g., or gm. Gram. Gms. or gms. Grams. G.M. or Gm. Mol. Gram Molecule. /. Laevo. m. Meta. Mg. or mg. Milligram. Mgs. or mgs. Milligrams. Mg. Mol. Milligram Molecule. Millimols. Milligram Molecules. Mol. Molecule. m. pt. Melting Point. N. or n. Normal. o. Ortho. ord. Ordinary. p. Para. ppt. Precipitate. pptd. Precipitated. pt. Part. sat. Saturated. sol. Solution. Sp. Gr. Specific Gravity. t. Temperature in degrees C. temp. Temperature. vol. Volume. wt. Weight. vii ABBREVIATIONS OF TITLES OF JOURNALS Am. Ch. J. The American Chemical Journal, Baltimore. Am. J. Sci. American Journal of Science and Arts, New Haven. Analyst. The Analyst, London. Ann. See Liebig's Ann. Ann. chim. anal. appl. Annales de chimie analytique applique"e, Paris. Ann. chim. phys. Annales de chimie et de physique, Paris. Ann. Physik. Annalen der Physik und Chemie, Leipzig. See also Pogg. Ann. and Wied. Ann. Apoth.-Ztg. Apotheker Zeitung, Berlin. Arch. Pharm. Archiv der Pharmacie, Halle. Ber. Berichte der deutschen chemischen Gesellschaft, Berlin. Biedermann's Centr. Biedermann's Centralblatt fiir Agrikulturchemie, u. s. w., Leipzig. Bull. soc. chim. Bulletin de la societe chimique de Paris. Chem. Centralbl. Chemisches Centralblatt, Berlin. Chem. Ind. Die Chemische Industrie, Berlin. Chem. News. The Chemical News, London. Chem.-Ztg. Chemiker Zeitung, Cothen. Compt. rend. Comptes rendus hebdomadaires des Seances de FAcademie des Sciences, Paris. Dingier pol. J. Dingier' s polytechnisches Journal, Stuttgart. Gazz. chim. ital. Gazzeta chimica italiana, Palermo. ahresber. Chem. Jahresbericht iiber die Fortschritte der Chemie, Giessen. . Am. Chem. Soc. Journal of the American Chemical Society, Easton. . Anal. Chem. The Journal of Analytical and Applied Chemistry, Easton. . Chem. Soc. Journal of the Chemical Society of London. . pharm. chim. Journal de pharmacie et de chimie, Paris. . Physic. Chem. Journal of Physical Chemistry, Cornell. . pr. Chem. Journal fiir praktische chemie, Leipzig. . russ. phys. chem. Ges. Journal of the Russian Chemical Society, St. Petersburg. J. Soc. Chem. Ind. Journal of the Society of Chemical Industry, London. Landw. Vers-Stat. Landwirthschaftlichen Versuchs-Stationen, Berlin. Liebig's Annalen. Justus Liebig's Annalen der Chemie, Leipzig. Monatsh. Ch. Monatshefte fiir Chemie, u. s. w., Vienna. Mon. Sci. Le Moniteur Scientifique, Paris. Mulder. Scheikundige Verhandelingen en Onderzoekingen, Vol. 3, Pt. 3. Bijdragen tot de Geschiedenis van Het Scheikungig Gebonden Water by G. J. Mulder, Rotterdam, 1864. Pharm. J. Pharmaceutical Journal and Transactions, London. Phil. Mag. The Philosophical Magazine, London. Physic. Rev. Physical Review, Cornell. Pogg. Ann. Annalen der Physik und Chemie, edited by Poggendorf. SP also Ann. Physik and Wied. Ann. Proc. Am. Acad. Proceedings of the American Academy of Art Sciences, Boston. Proc. Roy. Soc. Proceedings of the Royal Society of London. Rec. trav. chim. Recueil des travaux chimiques des Pays-Bas, Leid Sitzber. Akad. Wiss. Berlin. Sitzungsberichte der koniglichen pn Akademie der Wissenschaften zu Berlin. Sitzber. Akad. Wiss. Wien. Sitzungsberichte der mathematische na schaftlichen classe der kaiserlichen Akademie der Wissensc Wien. U. S. P. Pharmacopoeia of the United States, 8th Revision, 1900 ix ABBREVIATIONS OF TITLES OF JOURNALS Wied. Ann. Annalen der Physik und Chemie, edited by Wiederman. See also Pogg. Ann. and Ann. Physik. Wiss. Abh. p. t. Reichanstalt. Wissenschaftlichen Abhandlung der physik- alische technische Reichstalt, Charlottenburg. Z. anal. Chem. Zeitschrift fiir analytische Chemie, Wiesbaden. Z. angew. Chem. Zeitschrift fiir angewandte Chemie, Berlin. Z. anorg. Chem. Zeitschrift fiir anorganische Chemie, Hamburg and Leipzig. Z. Elektrochem. Zeitschrift fiir Elektrochemie, Halle. Z. Krystallogr. Zeitschrift fiir Krystallographie und Mineralogie, Leipzig. Z. physik. Chem. Zeitschrift fiir physikalische Chemie, Leipzig. Z. Ver. Zuckerind. Zeitschrift fiir Rubenzucker-Industrie, Berlin. The above abbreviations with a few necessary exceptions are taken from the list adopted by the editor of the Journal of the American Chemical Society for the new abstract journal, "Chemical Abstracts," and will in general be familiar to many of those who use this volume. In a large number of in- stances Chem. has been contracted to Ch., but with this exception, and possibly a few inaccuracies which have slipped in, the abbreviations of journal titles used in this book conform to the above list. AOENAPHTHENE C 12 H 10 . SOLUBILITY IN SEVERAL ORGANIC SOLVENTS. (Speyers Am. J. Sci. [4] 14, 294, 1902.) NOTE. In the original paper the results are given in terms of gram molecules of acenaphthene, acetamide, acetaniiide, etc., per 100 gram molecules of solvent, at temperatures which varied with each solvent and with each weighing of the solutions. The tabulated results here given were obtained by recalculating and reading the figures from curves plotted on cross section paper. In Methyl Alcohol. In Ethyl Alcohol. In Propyl Alcohol. t . (o)* 81-33 (6)* (c)* 1. 80 0.39 (a) 81.1 (V 1.9 (c) ' o-57 (a) 82.3 (*) 2.26 0.88 10 80.40 I .70 0.38 80.3 2 .8 0.84 8l.8 2.40 i .00 20 79.60 2 .25 o . 4 8 79.6 4 .0 i .20 81.4 3-40 i .35 30 79-00 3 .50 o .72 79.1 5 .6 1.70 80.9 4-75 i .90 40 78.45 6 .00 I .20 78.7 8 4 2 .60 80.6 7.10 2 .90 50 78.15 9 .00 I 77 78.8 I 3 .2 3-90 80.7 ii .10 4.40 60 78.30 ii .70 2 35 79-4 23 .2 7-00 8l. 5 19.60 8.20 70 78.60 14.30 2 .90 80.75 40 5 12.50 83-9 37.00 16.20 In Chloroform. In Toluene. t . () (&) (cY (a) W (c) 143-8 16. 4 12.7 90.7 I3.I8 7-9 10 I40.I 20. 6 16.0 90.8 18.0 10.7 2O I3 6 -3 27. o 19.5 91 .0 24-5 i4-5 30 132.4 34- o 25 .0 91.8 33-5 20.5 40 128.0 42. 5 3 2 -o 92.7 47.0 28.0 50 123.4 5 1 - 5 40-0 94-0 60.5 35-7 60 II9-3 62. 5 5o-o 95-5 74-0 43-5 70 97.2 89.0 5 2 -5 ACETAMIDE CH 3 CO.NH 2 . SOLUBILITY IN WATER AND IN ALCOHOL. (Speyers.) In Water. t. (fl) (6) (c) o 105-5 70.8 29.6 10 104.9 81.0 34-o 20 104.3 97-5 40.8 30 103.7 114.0 47-7 40 103.0 i33-o 55-5 50 102.3 154.0 64.0 60 101 .6 177-5 74.0 In Ethyl Alcohol. (a) (ft) (c) 85.62 17-3 18.5 86.2 24.0 26.0 87-3 31 .5 33-8 88.8 40-5 43-o 90-7 50.0 53-5 93-o 61 .0 64-5 95-5 72.0 76.5 ACETANILIDE C 6 H 5 NH.COCH 3 . 100 grams H 2 O dissolve 0.55 gram at 25, and 5.55 grams at b. pt. * (a) Weight of 100 cc. solution in grams. * (b) Grams dissolved substance per 100 grains solvent. * (c) Gram molecules of dissolved substance pe: ioc- gram molecules of solvent. AOETANILIDE a SOLUBILITY OF ACETANILIDE IN ORGANIC SOLVENTS. In Methyl Alcohol. (Speyers.) In Ethyl Alcohol. In Chloroform. t. (a) (6) (c) '<) <*) (c) ' (a) 0) (c) ' O 86.0 22-7 5-4 84.2 14.7 5-o J 50 3 3 .66 3-24 10 86.4 30.0 7.0 84.4 20. o 6.6 147 5 7 .80 7.00 20 87-5 41 -O 9.8 85-0 27.0 9.0 144 .0 12 .00 10.50 30 89.2 54-o 13.2 86.0 36.0 12.2 139 .8 17 .0 15.0 40 gz.z 75-5 18.0 87.4 49.0 16.2 J 35 4 23 .0 20- 4 50 93-2 107.0 25.2 89-5 65.0 22 .O 131 4 31 .0 27.6 60 95-7 145.0 34-o 92.0 87.0 30.0 127 .2 41 .0 36.0 SOLUBILITY IN MIXTURES OF ETHYL ALCOHOL AND WATER AT 25. (Holleman and Antusch Rec. trav. chim 13, 293, 1894.) Vol. % Cms. C 8 H 9 NO per o n p r Alcohol, ioo Cms. Solvent. S P' Gr " Vol. % Gms. C 8 H 9 NO per Alcohol, ioo Gms. Solvent. Sp. Gr. IOO 32 93 0.8512 55 13 13 O 9335 95 0.8737 5o 9 74 9396 93 38 .04 0.8813 45 7 25 9449 90 38 .20 0.8896 40 5 .10 .9508 87 37 .80 0.8959 35 3 58 9567 85 36 -83 0.8996 3 1 2 56 .9617 80 33 .62 0.9072 25 I 73 o .9683 75 29 25 0.9133 20 I 3o o 9736 7o 24 73 0.9185 15 I 03 9795 65 20 .42 0.9185 10 O 94 -9845 60 16 5i 0.9287 O 54 9970 ACETIC ACID CH 3 COOH. SOLUBILITY IN WATER. (Dahms Ann. Phys. [4] 60, 122, '97.) t. Gms. CHgCOOH per ioo Gms. Solution. Solid Phase. t. Gms. CH 3 COOH per ioo Gms. Solution. Solid Phase. - 5 15 .1 Ice 20 66. 3 CH 3 COOH IO 28.2 a io 76- 7 " 15 39-5 u o 87.0 2O 49-5 (t + 10 90. 8 " -25 57-o a 16. 5 100.0 tr. pt. tt -26 .6 c8.o Ice- h CH,COOH DISTRIBUTION OF ACETIC ACID BETWEEN: Water and Amyl Alcohol at 20. Water and Benzene at 25. (Herz and Fischer Ber. 37, 4747, '04) (H. and F. Ber. 38, 1140, '05.) Gms. CH 3 COOH G. M. CH 3 COOH Gms. CH 3 COOH G. M. CH 3 COOH per IOO CC. per IOO cc. per IOO CC. per IOO CC. H 2 Alcoholic 'H 2 Alcoholic H 2 C 6 H 6 ' H 2 O CeHe Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. I 0.923 O-OI 0095 5 0.130 0.05 O.OOI4 2 1.847 0.03 O .0280 10 0.417 O.IO 0.0005 3 2-741 0-05 .0460 20 -55 O-2O 0.0030 4 3 694 O.O7 O .0645 30 3-03 0.30 O.O29O 5 4-587 O.O9 o 0830 40 4-95 0.50 0-051 6 5-475 O.II .1010 0.70 0.090 7 6-434 0.13 o 1190 8 7.328 - , ACETIC AGIO DISTRIBUTION OF ACETIC ACID BETWEEN WATER AND BENZENE. (Waddell J. Phys. Ch. 2, 237, 1898.) Results in terms of grams per 100 grams solution. Upper Layer. Lower Layer. t. CHaCOOH. C 6 H 6 . H 2 0. 25 0.46 99-5 2 O-O2 25 3.10 9^-75 0.15 25 5-20 94-55 0.25 25 8.7 90.88 0.42 25 16.3 82.91 0-79 25 30-5 67 .37 2.13 25 52-5 39.60 7-6o 35 I .2 98.68 0.08 35 5-7 93-97 o-33 35 9.0 90.42 0.58 35 45 - 49.00 6.0 35 52.2 39-4 8.4 CHaCOOH . C 6 H 6 . H 2 0. 9-4 0.18 90.42 28.2 o-53 71.27 37-7 0.84 61 .46 48-3 1.82 49-88 61 .4 6.1 32-5 66.0 13-8 20.2 52-8 39-6 7.6 16.4 0.62 89.98 36.8 1.42 62.78 49.0 2.10 48.90 61.3 25-5 13.2 52.2 39-4 8.4 DISTRIBUTION OF ACETIC ACID BETWEEN WATER AND CHLOROFORM: At Room Temperature. At 25. (Wright, Thomson and Leon Proc. Roy. (Herz and Lewy, Rothmund and Wilsmore.) 800.49,185,1891.) Results in parts per 100 parts of solution. Upper Layer. Lower Layer. Cms. CHaCOOH per 100 cc. G. M. CHaCOOH per 100 cc. CHaCOOH. CHC1 3 . H 2 O. CHaCOOH . CHC1 8 . H 2 0. H 2 Layer. CHCU Layer. H 2 Layer. CHCI; Layer. O 0.84 99- 16 o 99.01 0.99 2 0. 089 0.05 0.0032 6. 4 6 0.92 92. 62 1.04 98.24 0.72 4 0. 3 J 3 0.075 0.0062 17.69 0.79 8l. 52 3-83 94.98 1.19 6 0. 596 0.100 0.0100 25.10 I. 21 73- 69 6.77 91.85 1.38 8 o. 974 0.150 0.0198 33-71 2-97 63. 32 1 1 . 05 87.82 I-I3 10 I. 43 0-175 0.026O 44.12 7-30 48. 58 17.72 80.00 2.28 12 I. 982 0.200 0.0325 50.18 15.11 34- 71 25-75 70.13 4.12 20 5- 10 0.30 0.070 30 10. 2 0.50 0.170 40 15- 3 O.7O 0.275 50 21. 9 0.80 0-335 5 2 -3 39- 54 0.87 0.659 The figures in the table for 25 were read from the curve plotted from the results of H. and L., Z. electro. Ch. u, 818, 1905, and of R. and W., Z. phys. Ch. 40, 623, 1902. The influence of electrolytes upon the distribution of acetic acid between the aqueous and chloroform layers was investigated by Rothmund and Wilsmore, and the following results expressed in gram molecules per liter at 25 were obtained: Cone, of Cone, of CHaCOOH Cone* ectro- lyte. Cl NO, Electrolyte Aq. Layer. 0.463 0.463 0.926 0.926 0.316 0.316 0-633 0.633 in CHaCOOH Electro- Electrolyte in C HaCOOI H 2 Layer. I.I68 1.787 I.I68 2.053 I.OOO 1-737 Aq. Layer. 0.876 I-538 0.8! 3 1.586 0.936 1.694 0.965 1.631 CHCla ' H 2 O Layer. Layer. 0.0907 0.946 0.2435 1. 680 0.0938 0.966 0.2902 1.858 0.0927 0.958 0.2537 1.720 0.0981 0.988 0.2486 1.702 * Calculated lyte- Aq. Layer. i H 2 SO 4 0.514 1.029 NH 4 N0 8 i.o I.O LiNO 3 i.o I.O from table above. Aq. Layer. 1.099 1-555 1.136 1.991 0.892 1.513 CHCla Layer. O.I3I5 0.2714 O.I3I3 0.3481 0.1005 0.2581 ACETIC ACID 4 DISTRIBUTION OF ACETIC ACID AT 25 BETWEEN: Water and Carbon Bisulphide. Water and Carbon Tetrachloride. (Herz and Lewy.) (Herz and Lewy.) Gms. CHaCOOH G. M. CH 3 COOH Cms. CH 3 COOH G. M. CH 3 COOH per ipo cc. per 100 cc. per 100 cc. per ipo cc. 'H 2 CST 'H 2 CS 2 H 2 CC1 4 H 2 O CClT Layer. Layer. Layer. Layer. Layer. Layer, Layer. Layer. 65 2.64 i.i 0.45 3 *& -5 -3 70 3.0 1.2 0.55 40 3-0 o-7 0-055 75 3.3 i-2 0.80 50 4.8 0.9 0.095 80 5.4 i-35 0.97 60 5.8 i.i 0.155 85 6.4 1.4 i-3 7o 12.0 1.2 0.235 76.2 25.2 1.27 0.420 DISTRIBUTION OF ACETIC ACID AT 25 BETWEEN: Water and Bromoform. Water and Toluene. (H. and L. Z. electro. Ch. n, 818, '05.) (H. and F. Ber. 38, 1140, '05.) Gms. CHaCOOH G. M. CHaCOOH Gms. CH 3 COOH G. M. CH 3 COOH per IPO cc. per 100 cc. per ipo cc. per 100 cc. 1^0 ' CHBr 3 ' ' H 2 O CHBr 3 'H 2 O C 6 H 5 CH 3 ' H 2 O C 6 H 6 CH 3 Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 20 1.5 0.4 0-035 5 0.119 o.i 0.0025 30 3.0 0.6 0.070 10 0.328 0.2 0.0075 40 4.8 0.8 0.120 20 1.132 0.4 0.0260 50 7.8 i.o 0.20 30 2.265 -6 0.0530 60 12.0 i.i 0.28 40 3.725 0.8 0-090 65 15.6 1.15 0.395 50 5.841 i.o 0.140 70 27.0 ... 60 8.344 DISTRIBUTION OF ACETIC ACID AT 25 BETWEEN: Water and o or p Xylene. Water and m Xylene. (Herz and Fischer.) (Herz and Fischer.) Gms. CH 3 COOH G. M. CH 3 COOH Gms. CHaCOOH G.M. CHgCOOH per 100 CC. per 100 CC. per 100 CC. per 100 cc. H 2 Layer. o or p Xylene Layer. H 2 O Layer. o or p Xylene Layer. H 2 Layer. Xylene Layer. H 2 Layer. m Xylene Layer. 5 O.24 O.I O.OO4 5 O-O6 O.I 0.0015 10 0.48 O.2 O-OIO 10 0.30 0-2 0.007 20 I-I3 0-4 0.025 20 o-95 0-4 0.022 30 2.15 0.6 0.047 30 1.91 0.6 O.O42 40 3-40 0.8 0.079 40 3-04 0.8 0.072 50 5.10 I.O 0.122 50 4-65 i.o O.III 60 7.27 I .2 0.230 60 6.65 I .2 70 12.52 NOTE. The distribution results as presented in the original papers to which references are given in the above tables, are reported in millimolecules per 10 cc. portions of each layer in the several cases. To obtain the figures given in the above tables, the original results be- fore and after calculating to gram quantities were plotted on cross- section paper, and from the curves thus obtained, readings for regular intervals of concentration of acetic acid in the aqueous layer were selected. Chlor ACETIC ACID Chlor ACETIC ACID CH 2 C1COOH. DISTRIBUTION OF CHLORACETIC ACID BETWEEN: (Herz and Fischer.) Water and Benzene at 25' Water and Toluene at 25. Gms. CH 2 C1COOH G. M. CH 2 C1COOH Gms. CH 2 C1COOH G. M. CH 2 C1COOH per ioo cc. per ioo cc. per ioo cc. per ioo cc. H 2 O C 6 H 6 H 2 O C(jHe Jtl 2 vJ CensLrls H 2 O C 6 H 5 CH 3 Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 0.25* 8.69 0.0025 0-090 o.i* 5.22 o.ooi 0.055 o-5 15-59 0.005 0.155 0-5 20.31 O.005 O-2O i.o 27.87 o.oio 0-28 i.o 34.87 o.oio 0.36 1.5 41.10 0-015 0.415 1-5 49.14 O.OI5 0.50 2.0 52.90 O-O2 O-54 2 . 60 46 O-O2 O.62 3.0 68.01 0.03 0.70 3-0 72.28 0-03 0-77 4-o 76.52 O.O4 O-79 4-0 81.72 0-04 0-85 5-O 86.94 0-05 0.90 DISTRIBUTION OF CHLORACETIC ACID BETWEEN: (Herz and Lewy.) Water and Chloroform at 25* Water and Bromoform at 25. Gms. CH 2 C1COOH G. M. CH 2 C1COOH Gms. CH 2 C1COOH G. M. CH 2 C1COOH per IOO CC per ioo cc. per ioo cc. per ioo cc. H 2 CHC1 3 H 2 O CHClg ' H 2 CHBr 3 H 2 CHBrs Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 5* 0.283 0-05 O.OO25 40* 0.850 o-45 O.OII 10 0.614 0.10 o 0060 50 1.889 0.50 0-0165 20 1. 088 O.2O 0.0135 60 2.994 0.60 O.O28 40 2.948 0-40 O.O29 70 4.241 0.70 0.040 50 3.684 O-6o 0.045 80 5.620 0.80 0-053 60 4.440 0.70 0.061 90 7.560 0.90 0-067 70 7.086 o-75 0.077 91 .6 11.340 0.97 O.I2O DISTRIBUTION OF CHLORACETIC ACID BETWEEN: (Herz and Lewy.) Water and Carbon Bisulphide at 25. Water and Carbon Tetra- chloride at 25. Gms. CHzClCOOH per ioo cc. G. M. CH 2 C1COOH per ioo cc. Gms. CH 2 C1COOH per ioo cc. G . M. CH 2 C1COOH per ioo cc. 'H2O CS 2 ' H 2 Cb 2 H 2 ecu H 2 ecu Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 60* .426 0.6 O .OO42 90* I .417 95 0.0150 80 .691 0.8 .007 95 2 .031 I .00 0.0195 90 O .803 I.O o .009 IOO 2 645 I 05 O.O27O IOO I .040 1.05 o 0105 105 4 .26 I .10 0.0415 105 I .464 1. 10 o .015 106.7 5 .19 I 13 0.0550 106.7 I .890 1-13 o ,020 See Note, page 4- Chlor ACETIC ACIDS SOLUBILITY OF MONOCHLOR, DICHLOR, AND OF TRICHLORACETIC ESTER IN AQUEOUS ALCOHOL AT ROOM TEMPERATURE. (Bancroft Phys. Rev. 3, 193, 1895-96, from results of Pfeiffer, Z. physik. chena. 9, 469, '92.) cc. Ethvl Alcoholin cc. H 2 O added to cause separation of a second phase in mixtures of the given amis, of Alcohol and 3 cc. of : Mixtures. CHaClCOOC 2 H 5 . CHC1 2 COOC 2 H 5 CC1 3 COOC 2 H 5 . 3 1.32 O.QO 0.65 6 4-OI 2-45 1. 80 9 7-30 4-33 3.02 12 10.78 6.60 4.50 15 i6.!6 9. 2O 6.50 18 22.16 . . . 21 28.74 a AOETNAPHTHALIDE C 2 H ( ONH(C 10 H 7 ). SOLUBILITY IN MIXTURES OF ALCOHOL AND WATER AT 25. (Holleman and Antusch Rec. trav. chim. 13, 289, 1894.) Vol.% Alcohol. Gms. per 100 Gms. Solvent. Sp. Gr. of Solutions. Vol.% Alcohol. Gms. per 100 Gms. Solvent. Sp. Gr. of Solutions. 100 4-02 0.7916 65 I. 7 8 0.8977 95 4-3 1 0.8150 60 1-44 0.9091 90 4-II 0.8344 55 1.02 0.9201 85 3-69 0.8485 5 0.71 0.9290 80 3-18 0.8624 35 0.25 0-9537 75 2-73 0-8761 20 O.O9 0.9717 70 2.31 0.8798 10 0.04 0.9841 ACETONE (CH 3 ) 2 CO. SOLUBILITY OF ACETONE AT 25 IN AQUEOUS SOLUTIONS OF: Electrolytes. Non-Electrolytes. (Bell J. Phys. Ch. 9, 544, 1905; Linebarger Am. Ch. J. 14, 380, 1892.) Gms. Electro- lyte per Gms. (CH 3 ) 2 CO per 100 Gms. Solvent in Solutions of: Gms. Non- Gms. (CH 3 ) 2 CO per 100 Gms. Electrolyte Solvent in Solutions of: Solution. K 2 C0 3 Na 2 CO 3 (NH4) 2 CO 3 MgCO 3 Aq. Solution. doH 8 * Anethol.* (C 6 H 5 ) 2 CO. I 25 . . . . 83- 5 5 92.5 103.0 90.0 2 50 . 51.0 IIO.O 65- 10 117.0 123.0 108.5 5 CO 65 .0 38.0 73-5 47- o 20 137.0 144-5 126.0 7 5 46 5 27-5 57-o 38. O 30 148.5 155-0 i33-o 10 34 5 19-5 44-5 29. 40 J 55-5 162 -O 136.0 12 5 2 5 5 14.0 35-o 50 159-5 166.0 135-5 15 .0 18 .0 9-0 28.0 . . . 60 160.2 165.0 I3I-5 20 .0 8 .0 2-7 . 70 i55-o 158.0 123.0 25 .0 3 7 . 80 108.5 30 O i .6 . 90 82.0 * Anethol = p Propenylanisol CHs.CHiCHUK^OCHs. Naphthalene results at 35. NOTE. The original results were recalculated and plotted on cross- section paper. From the curves so obtained the above table was constructed. See also Note, page 7. ACETONE SOLUBILITY OP ACETONE IN AQUEOUS SOLUTIONS OF CARBOHYDRATES. (Krug and McElroy J. Anal. Ch. 6, 184, '92; Bell J. Phys. Ch. 9, 547, '05.) Per cent Sugar. IO 20 30 35 40 45 5o 55 60 65 70 In Aqueous Solutions of Cane Sugar. Gms. (CH 3 )2CO per 100 Gms. Sugar Solution at: 15. 20. 25. 30. 35. \ 40. 597-2 581.8 574-8 272.5 250.0 251.8 172.4 150.0 150.6 96.4 92.8 89.8 71.9 68.8 65-7 50.8 48.1 45-9 35-8 33-8 32-5 25.2 24.2 23-4 18.3 17.7 17.0 13.2 12.8 12-5 no 85 62 42 29 In Aqueous Dextrose Solutions. In Aqueous Maltose Solutions. Per cent Gms , (CH 3 ) 2 CO Solvent per at: ioo Gms. Per cent Gms. (CH 3 ) 2 CO per ioo Gms. Solvent at: Dextrose. 15. 25- 3S- Maltose. i5- 25. 35-' 10 736 7 747 9 7 6l 5 IO 353-6 348. ,i 342.0 2O 255 3 247 7 240 .8 20 185.4 181, ,2 176.9 30 157 5 149 .8 142 5 30 119.9 116 .0 112 .4 40 86 9 79 .6 74' 40 78.4 74 7 70-5 50 36 .2 33 .0 3 1 .2 50 46.2 42 9 39-8 NOTE. The above determinations were made by adding successive small quantities of acetone to mixtures of known amounts of water and the carbohydrate, and noting the point at which a clouding due to the separation of a second phase occurred. This method was also used for the solubility of acetone in the aqueous electrolyte solutions (see previous page). In the case of the aqueous non-electrolyte solutions, however, successive small amounts of water were added to mixtures of known amounts of acetone and the non-electrolyte. DISTRIBUTION OF ACETONE BETWEEN WATER AND BENZENE AT 25. (Herz and Fischer Ber. 38, 1142, '05.) Gms. (CH 3 ) 2 CO per ioo cc. G. M. (CH 3 ) 2 CO per ioo cc. C 6 H 6 * Layer. 0.025 0-047 o-975 0.150 0.215 0.275 Aq. Layer. C 6 H 6 Layer. Aq. Layer. I* I .20 O.O25* 5 4.17 O.O5 10 10.15 O.IO IS 15 .59 0.15 20 22.50 O-2O 0.25 * See Note, page 4. ACET-PHENETIDINE 8 ACET-PHENETIDINE p (PHENACETINE s SOLUBILITY IN WATER, ALCOHOL, ETC. (U. S. P.) Gms. C 8 H4(OC 2 H S )NHCH 3 CO per 100 Gms. 25 b.pt. H 2 0. 0.108 1-43 C 2 H 5 OH. 8-33 5O.O (CH 3 ) 2 0. CHC1,. ACET-TOLUIDE p CH 3 .C 6 H 4 NH.C 2 H 3 O. SOLUBILITY IN MIXTURES OF ALCOHOL AND WATER AT 25' (Holleman and Antusch Rec. trav. chim. 13, 288, '94.) Alcohol. Gms. per loo Gms. Solvent. Sp. Gr. of Solutions. IOO IO.I8 o . 8074 95 10-79 0.8276 90 IO.62 0.8440 85 9.62 0.8576 80 8-43 0.8685 75 7.04 0.8803 70 5.81 o . 8904 65 4-39 0.9021 60 3-59 0.9II5 55 2 .69 0.9207 Vol. % Alcohol. Gms. per TOO Gms. Solvent. Sp. Gr, of Solutions. 50 1.92 0.9306 45 I.4I 0.9380 40 0.96 0.9460 35 0.66 0.9544 2 5 0.31 0.9668 20 0.23 0-9725 15 0.16 0.9780 5 0.13 0.9903 o O-I2 0.9979 ACETYLENE C 2 H 2 . SOLUBILITY IN WATER. (Winkler ; see Landolt and Bornstein's Tabellen, 3 d ed. p. 604, '05.) O 5 10 15 20 25 30 1.49 1.03 o-93 0.84 O.20 0.17 0.15 0.13 O-I2 O.II 0.09 a, " Absorption Coefficient," = the volume of gas (reduced to o and 760 mm. pressure) taken up by one volume of the liquid at the given temperature when the partial pressure of the gas equals 760 mm. mercury. <7, " Solubility," = the amount of gas in grams which is taken up by loo grams of the pure solvent at the given temperature if the total pressure, i.e., the partial pressure of the gas plus the vapor pressure of the liquid at the absorption temperature is 760 mm. 9 ACETYLACETONE ACETYLACETONE CH 3 COCH 2 COCH,. SOLUBILITY IN WATER. (Rothmund Z. phys. Ch. 26, 475, '98.) Cms. CH 8 COCH,COCH 8 per 100 Cms. 30 40 50 60 70 80 87.7 (crit. temp.) 56.8 NOTE. Weighed amounts of water and acetylacetone were placed in small glass tubes, which were then sealed and slowly heated until the contained mixtures became homogeneous. The temperature was then allowed to fall very gradually and the point noted at which cloudiness appeared. This point was accurately established for each tube by repeated trials. The curve plotted from these determinations shows two percentage amounts of acetylacetone which cause cloudiness at each temperature below the critical point. Of these two points, for each temperature, one represents the aqueous layer, i.e., the solubility of acetylacetone in water; and the other represents the acetylacetone layer, i.e., the solubility of water in acetylacetone. This method is known as the " Synthetic Method," and yields results in harmony with those obtained by the analytical method, i.e., by analyzing each layer after complete separation occurs. H 2 Layer. Acetyl Acetone Layer. 15.46 I7-58 95-02 93.68 2O.22 23-23 91.90 89.41 27.10 33-92 78.82 AOONITINE (Amorphous) C 34 H 47 NO n . SOLUBILITY IN SEVERAL SOLVENTS. (At 25 U.S.P.; at i8- 2 2, Miiller Apoth.-Ztg. 18, 2, '03.) Gms. C34H 4 jNOi per . Cms. CsJL^NOn per Solvent. IOQ Gms. Solvent at: Solvent. 100 Gms. Solvent at: i8-22. 25. i8-22. ' IpT Water . . . 0.054 0.031 Benzene ....... J 7-85 Alcohol ..... 4.54 Carbon Tetrachloride 1.99 Ether ... 1.44 2.27 Petroleum Ether . . 0.023 0.028 ADIPIO ACID (Normal) (CH 2 ) 4 (COOH) 2 . 100 grams H 2 O dissolve 1.44 grams adipic acid at 15. (Henry Compt. rend. 99, 1157, '84; Lamouroux Ibid. 128, 998, '90-) AIR. 10 AIR SOLUBILITY IN WATER. (Wiakler Her. 34, 1409, '01; see also Peterson and Sondern Ber. 22, 1439, '89.) cc.* of atmospheric O and N per liter of: Dist. H 2 O (at 760 mm.). Sea Water (at 760 mm.). t". a. & . Oxygen. Nitrogen. Oxygen. Nitrogen. 0.02881 0.02864 10.19 18.45 7-77 14.85 5 02543 .02521 8.91 16.30 6-93 J3-32 10 .02264 .02237 7.87 14.50 6.29 12 .06 J 5 .02045 .O2OII 7-04 13.07 5-7o II .05 20 .01869 .01826 6-35 II .91 IO.25 2 5 .01724 .01671 5-75 10.96 9.62 30 .01606 01539 5-24 IO.I5 40 .01418 CI3IS 4-48 8.67 5o .01297 .01140 3.85 7-55 60 .01216 .00978 3-25 6.50 80 .01126 .00600 1.97 4-03 00 .01105 . ooooo o.oo 0-00 B = " Coefficient of Absorption," i.e., the amount of gas dissolved by the liquid when the pressure of the gas itself without the tension of the liquid amounts to 760 mm. B f = " Solubility," i.e., the amount of gas, reduced to o and 760 mm., which is absorbed by one volume of the liquid when the barometer indicates 760 mm. pressure. * Reduced to o and 760 mm. SOLUBILITY OF AIR IN AQUEOUS SULPHURIC ACID AT 18 AND 760 MM. (Tower Z. anorg. Ch. 50, 382, '06.) Wt. % H 2 SO 4 98 90 80 70 60 50 Solubility Coef. 0.0173 0.0107 0.0069 0.0055 0.0059 0.0076 SOLUBILITY OF AIR IN ALCOHOL, ETC. (Robinet Compt. rend. 58, 608, '64.) Solvent. Oil of Lavender . . Oil of Turpentine . 14.0 Solvent. Vols. Air per 100 Vols. Solvent. Alcohol (95 . i%) . . 14.1 Petroleum 6.8 Benzene . Vols. Air per 100 Vols. Solvent. . . 6. 9 . . 24.2 ALANINE ( Aminopropionic Acid) CH 3 CH(NH 2 )COOH. SOLUBILITY IN MIXTURES OF ALCOHOL AND WATER AT 25. (Holleman and Antusch Rec. trav. chim. 13, 297, '94.) Vol.% Alcohol. Gms. per 100 Gms. Solvent. Sp. Gr. of Solutions. 16.47 I .0421 5 14-37 I.03II IO 12.43 I -O2OO 15 10.49 I .0101 20 8.48 0.9984 25 7.11 0-9886 31 5-53 0.9761 Vol. % Gms. per Sp. Gr. of Alcohol. 100 Gms. Solvent. Solutions. 35 4.91 0.9670 40 3-89 0-9577 50 2.38 0-9355 60 i-57 0.9102 70 0.85 0.8836 80 o-37 o 8556 ii ALDEHYDE ALDEHYDE. SOLUBILITY OF p FORMALDEHYDE (TRIOXYMETHYLENE) IN AQUEOUS SODIUM SULPHITE SOLUTIONS AT 20. (Lumiere and Seyewetz Bull. soc. chim. [3] 27, 1213, '02.) Grams Sodium Sulphite per 100 cc. H 2 O 5 10 20 28 Gms. Trioxymethylene per 100 cc. solution 22 24 26 27 100 gms. H 2 O dissolve 12.5 paraldehyde at 25, and 6.6 gms. at b. pt. ALCOHOLS. SOLUBILITY OF AMYL ALCOHOL IN WATER AT 22. (Herz Ber. 31, 2671, '98.) ioo cc. water dissolve 3.284 cc. amyl alcohol. Sp. Gr. of solu- tion = 0.9949, Volume = 102.99 cc. ioo cc. amyl alcohol dissolve 2.214 cc. water. Sp. Gr. of solu- tion = 0.8248, Volume = 101.28 cc. Sp. Gr. of H 2 O at 22 = 0.9980 ; Sp. Gr. of amyl alcohol at 22= 0.8133. SOLUBILITY OF AMYL ALCOHOL IN WATER AT DIFFERENT TEMPERA- TURES, " SYNTHETIC METHOD" (see Note, page 9). (Alexejew Ann. phys. Chem. 28, 305, '86.) Gms. CsHnOH per ioo Gms. Gms. CcHnOH per ioo Gms. t o ' Aqueous Alcoholic ' t o ' Aqueous Alcoholic" Layer. Layer. Layer. Layer. 08 97 ioo 2.0 80 20 6 94 120 4.0 77 40 4 90 140 7-o 73 60 2 87 150 9.0 72 80 1.5 83 SOLUBILITY OF AMYL ALCOHOL IN AQ. ETHYL ALCOHOL SOLUTIONS. (Bancroft Phys. Rev. 3, 193, '95-96.) ~r Fthvl cc.H 2 O added to cause Separation of a 4i u 1 Second Phase in Mixtures of the given Alcohol Amounts of Ethyl Alcohol and 3 cc. in Mixture. Portions of Amvl Alcohol at: 9.1. 19.2. 3 !3- 21 3-5o 6 !o-3S 10. 80 9 18.34 19-10 12 27.47 29-15 15 4I-25 43-15 NOTE. The effect of various amounts of a large number of salts upon the temperature (39.8) at which a mixture of 20 cc. of amyl alcohol + 20 cc. of ethyl alcohol + 32.9 cc. of water becomes homo- geneous has been investigated by Pfeiffer (Z. phys. Ch. 9, 444, '92). The results are no doubt of interest from a solubility standpoint, but their recalculation to terms suitable for presentation in the present compilation has not been attempted. SOLUBILITY OF ISOAMYL ALCOHOL IN WATER. Gms. Iso Amyl Alcohol per ioo Gms. Q, H2O Layer. Alcoholic Layer. 13.7 2.0 ... Balbrano Ber. 9, 1437, '76 16.5 2.5 92.9 Wittstein Jahrb. 408, '62 22 2.61 97.36 Herz Ber. 31, 2669, '98 to Aqueous Alcoholic . Layer. Layer. 20 27 66 10 28 60 27-5 56 10 26.O 57 20 22-5 60 30 18 63-5 40 16 65-5 60 I 3 67 80 i5 63 100 20 52 loycrit. temp. 33 120 130 133 crit . temp. ALCOHOLS 12 SOLUBILITY OF BUTYJ^ ALCOHOLS IN WATER, " SYNTHETIC METHOD " (see Note, page 9). (Alexejew Ann. phys. Chem. 28, 305, '86.) Secondary Butyl Alcohol I so Butyl Alcohol and Water. and Water. Cms. Secondary Butyl Alcohol per 100 Gms. Cms. Iso Butyl Alcohol per 100 Cms. Aqueous Alcoholic Layer. Layer. 13 85 9 84 7-5 83 7 82 7 77-5 8 72 16 62 28 50 40 DISTRIBUTION OF ETHYL ALCOHOL BETWEEN WATER AND BENZENE AT 25. (Taylor J. Phys. Ch. I, 468, '97.) Composition of 10 cc. of Upper Layer. Composition of 10 cc. Lower Layer. CflHa. HaCT C 2 H 5 OH. 'CeH 6 . H^O C 2 H 6 OH. 5.92 0.60 3.48 4.37 1.07 4.56 6.43 0.48 3-09 3.54 I.4I 5.05 7.40 0.29 2.31 2.04 2.27 5.69 8.13 0.17 1.70 I. 08 3.22 8.70 8.65 o.io 1.25 0.59 4-06 5.35 9.05 0.06 0.89 0.28 4.99 4.73 ALUMINIUM CHLORIDE A1C1 3 - 6 H 2 O. SOLUBILITY IN WATER. (Gerlach Z. anal. Ch. 8, 250, '69.) ioo gms. saturated solution contain 41.13 gms. A1C1 3 at 15, Sp. Gr of solution = 1.354. ALUMINIUM SULPHATE A1 2 (SO 4 ) 3 18 H 2 O. SOLUBILITY IN WATER. (Poggiale Ann. chim. phys. [3] 8, 467, '43.) Gttn. A1 2 (SO 4 )3 per ioo Gms. Gms. A1 2 (SO 4 ) 3 per ioo Gms. t. Water. Solution. t. Water. Solution/ o 31.3 23.8 60 59.1 37.2 10 33.5 25.1 70 66.2 39.8 20 36.1 26.7 80 73-1 42.2 y 30 40.4 28.8 90 80.8 44.7 40 45.7 31.4 ioo 89.1 47.1 So 5 2 - 1 34-3 ioo gms. of a saturated solution of aluminium sulphate in glycol con- tain 14.4 gms. A1 2 (SO 4 ) 3 . (de Coninck Bull. acad. roy. Belgique, 359, '05.) ALUMS ALUMS. SOLUBILITY OP AMMONIUM ALUM AND OP POTASSIUM ALUM IN WATER. (Mulder ; Poggiale Ann. chim. phys. [3] 8, 467, '43; Locke Am. Ch. J 26, 174, '01; Marino Gazz. chim. ital. 35, II, 351, '05; Berkeley Trans. Roy. Soc. 203 A, 214, '04.) Ammonium Alum. Potassium Alum. t. Gms. (NHJt A1 2 (S0 4 ) 4 Gms. (NH 4 ) 2 A1 2 (S0 4 ) 424 H 2 G.M.(NH 4 ) 2 A1 2 (S0 4 ) 4 Gms. K 2 A1 2 (S0 4 ) 4 Gms. K 2 G. M. K 2 A1 2 (S0 4 ) 424 H 2 A1 2 (S0 4 ) 4 per 100 g. per 100 g. per 100 g. per 100 g. per 100 ST. per 100 fir. H 2 0. H 2 0. H 2 0. H 2 0. H 2 O. H 2 O. o 2.10 3-90 O.OO44 3- 5-65 0-0058 5 3-50 6.91 O.OO74 3-5 6.62 0.0068 10 4-99 9-52 O.OI05 4-0 7.60 0.0077 15 6.25 12.66 0.0132 5- 9-59 0.0097 20 7-74 I 5- I 3 0.0163 5-9 ii .40 O.OII4 25 9.19 19.19 O.OI94 7-23 14.14 O.OI4O 30 10.94 22 -OI 0.0231 8-39 16.58 O.OI62 40 14.88 30.92 0-0314 11.70 23-83 0.0227 5o 20. IO 44-10 0.0424 17.00 36.40 0.0329 60 26.70 66.65 0-0569 24-75 57-35 0.0479 70 40.0 110.5 0.0774 80 71.0 321-3 0-1374 90 109.0 2275.0 0.2IIO 92 5 119.0 00 0-2313 95 109.7 00 0.2312 NOTE. The potassium alum figures in the preceding table were taken from a curve plotted from the closely agreeing determinations of Mulder, Locke, Berkeley, and Marino. For the higher temperatures (above 60), however, the results of Marino are lower than those of the other investigators, and are omitted from the average curve. Locke called attention in his paper to the fact that Poggiale 's results upon ammonium and potassium alum had evidently become inter- changed through some mistake. This explanation is entirely sub- stantiated, not only by Locke's determinations, but also by those of Mulder and Berkeley. The ammonium alum figures given above were therefore read from Poggiale's potassium alum curve, with which Locke's determination of the solubility of ammonium alum at 25 is in entire harmony. SOLUBILITY OF AMMONIUM ALUM IN PRESENCE OF AMMONIUM SUL- PHATE AND IN PRESENCE OF ALUMINIUM SULPHATE IN WATER. Mixture Used. (Riidorff Ber. 18, 1160, '85.) 100 Gms. Saturated Solution Contain: Grams (NH 4 ) 2 SO 4 + Grams Saturated Ammonium Alum at 18.5 1.42 3.69 20 cc. above sol. + 6 gms. cryst. A1 2 (SO 4 ) 3 . . . 0.45 16.09 20 cc. above sol. + 4 gms. cryst. (NH 4 ) 2 SO 4 . .. 20.81 0.29 ALUMS 14 SOLUBILITY OF MIXTURES OF POTASSIUM ALUM AND ALUMINIUM SUL- PHATE AND OF POTASSIUM ALUM AND POTASSIUM SULPHATE IN WATER. (Marino Gazz. chim. ital. 35, II, 351, '05.) to Gms. per 1000 Gms. H 2 O. Gm. Mols. per i ooo Mols. H 2 O. Al 2 (S0 4 ) 3 .i8H 2 0. K 2 SO 4 . Al 2 (SO 4 ) 3 -i8H 2 O. K 2 S0 4 .' o 243-73 23-45 6.1 2-3 20 824.25 30.85 15.1 3.1 35 911 .02 35-29 24.1 3-6 1243-21 59-55 33-5 6.1 65 1598.00 ii9-43 43.1 12.6 77 1872 .11 183.80 5o-5 18.9 5.06 75 -83 O.I 7-8 -5 8.66 75 I 8 O.2 7-7 5- 16.07 85.78 0-4 8.8 10 18.52 96.50 o-5 99 15 20.56 109.30 o-55 II. 2 39.60 147-8 I .0 15.2 40 73-88 163.1 1.9 16.8 50 126.0 195-4 3-4 20.1 60 249.7 238.8 6.7 24.6 7o 529.0 323.7 14.2 3^-6 80 1044.0 517-27 28.1 S3 -4 Solid Phase. K 2 A1 2 (S0 4 ) 2 . 24 H 2 + A1 2 (S0 4 ) 3 K 2 A1 2 (S0 4 ) 2 . 24 H 2 + K 2 S0 4 SOLUBILITY OF MIXTURES OF POTASSIUM ALUM AND OF THALLIUM ALUM IN WATER AT 25. (Fock Z. Kryst. Min. 28, 397, '97.) K 2 A1 2 (SO 4 ) 4 . 24 H 2 O ; T1 2 A1 2 (SO 4 ) 4 .2 4 H 2 O. Con iposition of ; A_ . ._ solution. Solid Phase KAl(SO 4 ) 2 J>er Liter. T1A1(SO 4 ) 2 per Liter. Mol.% Sp. Gr. of Mol. % of Potassium Grams. Mg. Mols. Grams. Mg. Mols. KA1(S0 4 ) 2 . Solutions. Alum. 69.90 270.5 o.oo o.oo 100 1-0591 IOO-O 74-56 288.2 0.48 I-I3 99.61 .0601 99-32 67.90 262.8 1.72 4.07 98.48 .0598 96.84 65-30 252.7 4-52 10.67 95-95 .0603 90.84 64-95 251.4 9.60 22 .67 9i-73 .0605 82.94 53-23 205-9 18.44 43-56 82.54 .0609 68.24 45-3 2 175-4 24.60 58.10 75-12 .0609 58.23 38.02 147.2 32.48 76.75 65-73 .0611 46.72 34-54 J 33-6 35-59 84.10 61.36 .0611 44-23 28-35 109.7 42.99 101 .60 5 r -93 .0623 32-07 10.94 42.4 66.12 156.2 21-34 .0654 7-94 o.oo o.o 75-46 178.3 o.oo .0674 O-OO ALUMS SOLUBILITY OP SODIUM ALUM IN WATER. 100 gms. H 2 O dissolve 51.0 gms. (?anhy.) Al 2 Na 2 (SO 4 ) 4 .24H 2 O at 16. (Auge Compt. rend, no, 1139, '90.) ioo gms. H 2 O dissolve no.o gms. Al 2 Na 2 (SO 4 ) 4 .24H 2 O at o. (Tilden J. Ch. Soc. (Lond.) 45, 269, '84.) SOLUBILITY OF CAESIUM ALUM, RUBIDIUM ALUM, AND OF THALLIUM ALUM IN WATER. (Setterburg Liebig's Annalen, ail, 104, '82; Locke Am. Ch. J. 26, 183, '01; Berkeley Trans. Roy. Soc. 203 A, 215, '04.) Caesium Alum. Gms. per ioo Gms. H 2 O. Rubidium Alum. Gms. per ioo Gms. H 2 O. fc . Al 2 Cs 2 (S0 4 ) 4 . Al 2 Cs 2 (S0 4 ) 4 . 24 H 2 0. Al 2 Rb 2 (S0 4 ) 4 . Al a Rb2(S0 4 ) 4 .2 4 H 2 0. O.2I o-34 0.72 I .21 5 0.25 0.40 0.86 1.48 10 0.30 0.49 1.05 1.81 20 O.4O 0.65 1.50 2-59 25 0.50 0.81 i. 80 3.12 30 O-6o o-97 2.20 3-82 40 0.85 1.38 3-25 5- 6 9 50 1.30 2. II 4-8o 8.50 60 2-00 3-27 7-40 I3-36 70 3-20 5-27 12.40 23-25 80 5-40 9-OI 21 .60 43-25 90 10.50 i8.ii IOO 22.70 42-54 Thallium Alum. Gms. per ioo Gms. H 2 O. A. 2 T. 2 (S0 4 ), AlaT^SO,), 3-15 4-84 5.86 7-12 10-00 3.80 4.60 6.40 7.60 14.40 22 .50 14-89 23-57 38.41 65.19 NOTE. Curves were plotted from the closely agreeing determina- tions recorded by the above named investigators and the table con- structed from the curves. AMINES. METHYL AMINE AND TRI METHYL AMINE, DISTRIBUTION BETWEEN Water and Benzene. (Herz and Fischer Ber. 38, 1143, '05.) Gms. N(CHa)3 Millimols N(CH 3 ) 3 per ioo cc. per^io cc. Aq. CgHg Layer. Layer. 0.584 0.295 1.377 0.670 1.819 O.92I 2.474 1.237 3.619 1.823 4.663 2.328 5.568 2.847 6.760 3-474 11.135 5-86i Water and Amyl Alcohol. (Herz and Fischer Ber. 37, 4751, '04.) Gms. NH 2 (CH3) Millimols NH 2 (CH 3 ) per ioo cc. per 10 cc. Aq. Layer. o-37 0.94 i-57 1.89 2.00 2-53 3-30 Alcoholic Layer. 0.12 o-33 0-54 0.69 0.72 0.92 1.24 Aq. Layer. I - I 5S 3-036 5-054 6.083 6.429 8.126 10.613 Alcoholic Layer. 0-3804 1.070 1-759 2 .219 2-3J5 2.981 3-974 Aq. CeHe Layer. Layer. o-345 0.174 0.812 0.396 1-075 o-545 i .462 0-73 1 2.139 1.077 2-757 1.376 3.292 1.683 3-996 2-053 6.582 3-465 AMINES 16 SOLUBILITIES OP Di ETHYL AMINE AND WATER.* (Lattey Phil. Mag. [6] 10, 398. '05-) Cms. NH(C2H 6 ) 2 per 100 Gms. t. Aqueous Layer. Amine Layer. J 55 21-7 59-o !5<> 23-6 55-5 148 24-8 53-5 146 26.3 51.0 J 45 28.0 49.0 144 31.0 4S-o DISTRIBUTION OF TRI ETHYL AMINE BETWEEN WATER AND AMYL ALCOHOL AT 25. (Herz and Fischer Ber. 37, 4751, '04.) Cms. N(C 2 H 5 ) 3 per ipo cc. Millimols N(C 2 H 6 )., per 10 cc. Aqueous Layer. Alcoholic Layer. Aqueous Layer. Alcoholic Layer. 0-0885 0,1683 0-1866 0.2502 2.299 4-457 4.922 6.491 0-0875 0.1664 0.1846 0.2474 2.273 4.408 4-868 6.418 143.5 ( crit - t-) 37-4 Tri Ethyl AMINE N(C 2 H 5 ) 3 . SOLUBILITY IN WATER. (Rothmund Z. phys. Ch. 26, 433, '98.) Gms. N(C 2 H B ) 3 per 100 Gms. Gms. N(C 2 H 6 ) 3 per 100 Gms. Aq. Layer. Amine Layer. Aq. Layer. Amine Layei 18 .6 (crit. temp.) 51-9 40 3-65 96.48 20 14.24 72.0 5 2.8 7 96.4 25 7-30 95.18 55 2-57 96-3 30 5.80 96.60 60 2.23 9 6 -3 35 4-58 9 6 -5 65 1.97 96-3 SOLUBILITY OF TRI ETHYL AMINE IN MIXTURES OF WATER AND ETHYL ALCOHOL AT DIFFERENT TEMPERATURES.* (Meerburg Z. phys. Ch. 40, 647, '02.) o% Alcohol. 13.33% Alcohol. 28.98% Alcohol. 38.84% Alcohol. 60.16% Alcohol G. N(C 2 H 5 ] t . per 100 t. G. N(C 2 H 5 ) 3 G. N(C 2 H 5 ) 3 G. N(Cfa per 100 t. per too t. per too " G.N(C 2 H 6 ) 3 t . per 100 g. sol. g. sol. g. sol. g. sol. g. sol. 69.2 1-7 38-3 8 .2 54 5 22.8 73 4 31.2 76-77 71.2 30.8 5-6 13 9 45 .0 29.8 65 4 33-3 74-75 75-o 23.1 8-5 28.0 21 .6 33 4 51 .1 51 .6 40.6 72-73 80.0 I8. 7 25-8 26.4 30 .6 31 4 63-7 42 .1 50.6 I8. 7 37-2 24.9 40 5 30 3 68.5 40 9 54-7 19.5 51.8 24.2 49 .8 28 5 82.2 34 .2 70.6 20.5 68.6 24.1 60 7 35 .0 91.8 33 77-5 20.5 84.0 24.0 69 7 34 7 88.0 20.5 89.7 23-5 73 .6 40 5 9*-3 21.4 92.4 24.0 81 5 25-8 95-5 24.2 87 4 26.5 96.1 25.0 92 o NOTE. Results for Tri Ethyl Amine, Water and Ethyl Ether, and for Tri Ethyl Amine, Water and Phenol are also given by Meerburg. 100 gms. abs. methyl alcohol dissolve 57.5 grams NH(C 6 H S ) 2 at 19.5. 100 gms. abs. ethyl alcohol dissolve 56.0 grams NH(C 6 H 5 ) 2 at 19.5. (de Bruyn Z. phys. Ch. 10, 784, 1892.) * Determinations made by " Synthetic Method," see Note, page 9. i; AMINES SOLUBILITY OF Di PHENYL AMINE AND ALSO OF TRI PHENYL AMINE IN CARBON BISULPHIDE. (Arctowski Com pt. rend. 121, 123, '95.) NH(C 6 H 5 ) 2 in CS 2 . N(C 6 H 6 ) 3 in CS 2 . AO Gms. per 100 . Gms per 100 Gms. Solution. Gms. Solution. -88J 0.87 -83 1.91 -117 0.37 -91 1.56 102 1.24 0.98 SOLUBILITY OF Di PHENYL AMINE IN HEXANE AND IN CARBON BISULPHIDE. (Etard Ann. chim. phys. [7] 2, 570, '94.) Gms. NH(C 6 H 5 ) 2 Gms. NH(C 6 H 6 ) 2 per IPO Gms. Sol, in ; per 100 Gms. Sol. in; Hexane. CS 2 . Hexane. CSj.^ 60 ... 1.3 o 2.6 33.7 50 ... 2.2 +IO 3-8 46.8 40 ... 3-8 20 6.7 60.9 -30 0.5 7-2 30 13.8 76.0' 20 0.8 12.5 40 47-o 10 1.4 21.6 50 94-0 ... AMMONIA NH 3 . SOLUBILITY OF AMMONIA IN WATER. (Roscoe and Dittmar Liebig's Annalen, 112, 334, '59; Raoult Ann. chim. [5] I, 262, '74; Mallet Am. Ch. J. 19, 807, '97.) At 760 mm. Pressure. At 760 mm. Pressure. G. NH 3 Vol. NH 3 G.NH 3 Vol. NHa t. per 100 g. per i g. t. per 100 g. per i g. H 2 0. H 2 0. H 2 0. H 2 40 294.6 ... 2O 52.6 710 30 278.1 ... 25 46.0 635 20 176.8 30 40.3 595 (28) ~io 111.5 35 35.5 o 87.5 1299 40 30.7 5 77-5 1019 45 2 7-o 10 67.9 910 50 22.9 ... 15 60.0 802 56 18.5 SOLUBILITY OF AMMONIA IN AQUEOUS SALT SOLUTIONS. (Raoult.) In Calcium Nitrate Solutions In Potassium Hydroxide Solutions Gms. NH 3 per 100 Gms. NH 3 per 100 Gms. Solvent in: Gms. Solvent in: t. ' 28.38% In 59-03% 11-25% 25.25% Ca(N03) 2 . Ca(N0 3 ) 2 . KOH. KOH. o 96-25 104.5 7 2 - 49-5 8 78.50 84.75 57-o 37-5 16 65.00 70.5 46-0 28.5 24 37-3 2I - 8 AMMONIA 18 MUTUAL SOLUBILITY OF AQUEOUS AMMONIA AND POTASSIUM CARBON- ATE SOLUTIONS. (Newth J. Chem. Soc. 77, 776, 1900.) The solutions used were: Potassium Carbonate saturated at 15 (contained 57.2 grams K 2 CO 3 per 100 cc.). Aqueous Ammonia of 0.885 Sp. Gr. (contained about 33 per cent ammonia). The determina- tions were made by adding successive small quantities of one of the solutions to a measured volume of the other, and observing the point at which opalescence appeared. Saturated KgCOg in Aq. Ammonia. Aq. Ammonia in Saturated t. cc. KaCOs per %KyO 3 Solution f cc. Ammonia %K2CO 3 Solution 100 cc. Ammonia. in Mixture. in 100 cc. KjCOa. in Mixture. I 2.0 2.0 37-5 72.7 6 3.0 3.0 47-5 6 7-6 ii 5.0 4-7 52-5 6 5-o 16 6.5 6.1 60.0 63.0 21 8.5 8.0 77.5 56.3 26 10.5 9.5 105.0 49.0 31 12.5 ii. i 152.5 39.0 38 20.0 16.6 195-0 33-0 39 21.0 17-0 220.0 31.0 42 25.0 20- o 250.0 28.5 43 35.0 26.0 285.0 26.5 Above 43 the solutions are completely miscible. If 10 per cent of water is added to each solution the temperature of complete miscibility is lowered to 25. The mutual solubilities are: Per cent K 2 CO 3 Solution in: t. Ammonia K 2 C0 3 Sol. Layer. Layer. 8 62 10 ii 52 20 15 38 25 (crit. pt.) 25 With the addition of 12.9 per cent of water to each solution the temperature of complete miscibility (crit. pt.) is lowered to 10. With the addition of 18.1 per cent water this temperature becomes o. SOLUBILITY OF AMMONIA IN ABSOLUTE ETHYL ALCOHOL. (Delepine J. pharm. chim. [5] 25, 496, 1892; de Bruyn Rec. trav. chim. ii, 112, '92.) to . Cms. NH 3 Gms. NH 3 per 100 Gms. Solution. Gms. NH 3 per TOO Gms. Alcohol . Density. per 100 cc. Solution. (Delepine.) (de Bruyn.) (Delepine.) (de Bruyn.) 0.782 I3-05 20-95 19.7 26.5 24-5 5 0.784 12 .00 19.00 !7-5 23.0 21 .2 10 0.787 10.85 16.43 15.0 19.6 I 7 .8 15 0.789 9-20 13.00 13.2 15.0 15.2 20 0.791 7-50 10.66 "5 II. 9 13.2 25 o-794 6.00 IO.O IO.O II .0 II .2 30 0.798 5-15 9-7 8.8 10-7 9-5 AMMONIA SOLUBILITY OF AMMONIA IN AQUEOUS ETHYL ALCOHOL. (Delepine.) In 96% Alcohol. In 90% Alcohol. In 8o%j\lcohol. t. Sp. Gr. Solution. G. NH 3 per zoo Gms. Sol. Sp. Gr. G. NH 3 per Solution. 100 Gms. Sol. Sp. Gr. G. NH 3 per Solution. 100 Gms. Sol. O 0.783 24-5 O.8OO 30.25 0.808 39 -o 10 0.803 18.6 0.794 28.8 0.800 28.8 20 0.788 14.8 0-795 IS' 8 O.82I 19.1 30 0.791 10.7 0.796 II-4 0.826 12.2 In 60% Alcohol. t. Sp. Gr. Solution. G. NH 3 per 100 Gms. Sol. o 0.830 50-45 10 0.831 37-3 20 0.842 26.1 30 0.846 21 .2 In 50% Alcohol. Sp. Gr. Solution. 0.835 0-850 0.869 0.88 3 G. NH 3 per 100 Gms. Sol. 69.77 43-86 33-8 25.2 SOLUBILITY OF AMMONIA IN ABSOLUTE METHYL ALCOHOL. (de Bruyn Rec. trav. chim. n, 112, '92.) G. NH 3 per 100 Grams. O 5 10 15 G. NH 3 per 100 Grams. Solution. Alcohol. 29-3 26.5 24.2 21 .6 41-5 3 6 -4 31.8 27.8 20 25 30 Solution. Alcohol. 19.2 23.8 20. 16.0 I6. 5 I4.O DISTRIBUTION OF AMMONIA BETWEEN: Water and Amyl Alcohol at 20. Water and Chloroform at 20. (Herz and Fischer Ber. 37, 4747, '04.) (Dawson and McCrae J. Ch. Soc. 79, 496, '01; see also Hantsch and Sebaldt Z.phys.Ch.so, 258, '99.) Gms . NH 3 per TOO cc. G.M.NH 3 per IQOCC. Gms.NHsper TOO cc. G. M. NH 3 per too cc. Aq. ^ Alcoholic Aq. Alcoholic Aq. Crici 3 Aq. CrtU 3 Layer Layer. Layer. Layer. Layer. Layer. Layer. Layer. o-5 .072 O 25 O 0035 O .2 O.OO7 O.OI 0-00038 I -0 .147 O 50 .0073 O 4 O.OI5 O-02 0.00073 2 -C .272 I OO .0148 .6 0.023 0-03 O.OOII4 3-o 438 2 OO 0295 O .8 0.031 O-O4 0.00152 4.0 595 3 .00 .0460 I .0 0-039 0-05 0.00193 5- 756 I .2 0-046 O-o6 O.OO232 . I 4 0-055 0.08 o . 003 i i I .6 0-063 O-IO 0-00396 NOTE. The influence of a large number of electrolytes upon the distribution of ammonia between water and chloroform was also investigated. For calculations of above distribution results, see Note, page 4. AMMONIUM ARSENATES 20 SOLUBILITY OF AMMONIUM CALCIUM ARSENATE AND AMMONIUM MAGNESIUM ARSENATE IN WATER, ETC. (Field J. Ch. Soc. II, 6, '73-) Grams per ioo Grams Solvent. Solvent. Water 0.02 o 014 Aq. Ammonia 10% (Sp. Gr. 0.88) o.ooi 0.007 Aq. NH 4 C1 5% . . , 0.415 Aq. NH 4 C1 10% 0.095 AMMONIUM BENZOATE NH 4 C 7 H 6 O 2 . SOLUBILITY IN WATER AND IN ALCOHOL. Cms. NH4C7H 5 O2 per 100 Gms. Solvent in : t. 'Water. Alcohol." 25 9-5 2 4-o b. pt. 83.33 13.2 AMMONIUM BROMO PLATINATE (NH 4 ) 2 PtBr 6 . 100 gms. sat. aq. solution contain 0.59 gm. (NH 4 ) 2 PtBr 6 at 20. (Halberstadt Ber. 17, 2965, '84.) AMMONIUM BROMIDE NH 4 Br. SOLUBILITY IN WATER. (Eder Abh. K. Akad. Wiss. (Berlin) 82 ii, 1284, '80.) Gms. NIL^Br. per 100 Grams. Gms. NH 4 Br. per 100 Grams. t. 'Solution. Water.' t. Solution. Water. 10 39.8 66.2 50 48-5 94-3 20 42.5 74 -o 60 50-2 101.0 30 44.8 81.3 80 53.5 115-0 40 46.7 87.5 100 56.1 128.2 SOLUBILITY OF AMMONIUM BROMIDE IN ABSOLUTE ETHYL ALCOHOL, METHYL ALCOHOL, AND IN ETHER. (Eder; de Bruyn Z. phys. Ch. 10, 783, '92.) In Ethyl Alcohol. In Methyl Alcohol. In Ether (0.729 Sp. Gr.). Gms. NH4Br Gms. NH4Br Gms. NILJBr per IPO prams. per 100 Grams. per 100 Grams. t. Solution. Alcohol. Solution. Alcohol. Ether. 15 2 -97 3- 6 o- I2 3 19 3.12 3.22 ii. i 12.5 78 9.50 10.50 .... Solubility of Tetra Ethyl AMMONIUM BROMIDE N(C 2 H 6 ) 4 Br, and of Tetra Methyl Ammonium Bromide N(CH 3 ) 4 Br in Acetonitril. (Walden Z. phys. Ch. 55, 712, '06.) ioo cc. sat. solution in CH 3 CN contain 9.59 gms. N(C 2 H 6 ) 4 Br at 25. 100 cc. sat. solution in CH 3 CN contain 0.17 gm. N(CH 3 ) 4 Br at 25. AMMONIUM CADMIUM BROMIDE NH 4 Br.CdBr 2 .|H 2 O. ioo parts of water dissolve 137.0 parts NH 4 Br.CdBr 2 .$H 2 O. ioo parts of alcohol dissolve 18.8 parts NH 4 Br.CdBr 2 .$H 2 O. ioo parts of ether dissolve 0.36 part NH 4 Br.CdBr 2 .JH 2 O. (Eder Dingier polyt. J. 221, 89, '76.) 21 AMMONIUM CARBONATE AMMONIUM CARBONATE (NH 4 ) 2 CO 3 . 100 grams H 2 O dissolve 100 grams (NH 4 ) 2 CO 3 H 2 O at 15. 100 grams glycerine dissolve 20 grams (NH 4 ) 2 CO 3 at 15. (Divers J. Ch. Soc. 23, 171, '70.) AMMONIUM BICARBONATE NH 4 HCO 3 . SOLUBILITY IN WATER. (Dibbits J. pr. Ch. [2] 10, 417, '74.) Gms. NILJICOa per 100 Grams. Solution. Water. 10.6 o 5 10 15 13.7 iS-5 11.9 T 3-7 15.8 l8 -3 Grams NHjNCOa per 100 Grams. Solution. Water. 20 17-4 21. o 25 19-3 23.9 3 2I -3 27.0 SOLUBILITY OF AMMONIUM BICARBONATE IN AQUEOUS SOLUTIONS OF AMMONIUM CHLORIDE SATURATED WITH CO 2 . (Fedotieff Z. phys. Ch. 49, 168, '04.) Per 1000 cc. Solution. 4. W I . Ol 1 i cc. Sol. G.M. G.M. Gms. Gms. G. M. G. M. Gms NH4C1. NILJICOs. NH 4 C1. NHiHCOjj. NH4C1. OQ NH 4 HC0 3 . NH 4 C1. 1.22 ^ ^ NH 4 HCOa. T T f\ ^v . . o 1.077 4.41 o-37 235 9 2 9 .2 \J 5-42 0.46 290.8 i iy . o 36.0 15 1.064 O-O 2 .12 o I6 7 .2 o.o 2.36 o.o 186.4 15 1.063 0-5 1.84 26 .8 145 .2 0.56 2.06 29.9 162.9 15 1.062 1.0 i-59 53 5 125 5 1 .13 1. 80 60.6 142.2 15 1.062 1.41 1.42 75 4 112 .2 i-59 I .60 85.1 126.9 IS .065 1,89 4.28 100 .8 101 .1 2.18 1.48 116.8 II6.8 15 .069 2.87 0.99 153 3 78 .2 3-42 1.18 183.0 93-3 IS .076 3- 8 4 0.79 205 .2 62 5 5-03 0.98 269.3 77-3 .085 4.82 0.65 257 9 5 1 4 6.21 0.84 332.5 66.4 15 .085 4-95 0.62 264 .8 48 9 6.40 0.81 343-5 64.2 30 o.o 3-42 o.o 270.0 7O *7 .A T . TC 20*7 .n nr .r SOLUBILITY OF AMMONIUM BICARBONATE IN AQUEOUS SOLUTIONS OF SODIUM BICARBONATE SATURATED WITH CO 2 . (Fedotieff.) o o 15 15 Per 1000 cc. Solution. Wt.of ' r M i cc. Sol. N G H M 6g G.M. Gms. i. NaHCO 3 . Gms. ' I .072 53 1.28 44.6 IOI 4 I .064 .0 2 .12 o.o I6 7 .2 I 090 o 63 1.92 5 2 -5 I5 ! 3 Per looo Grams G.M. NaHCOjj. O.O 0.58 0.0 0.71 o.o 0.83 G.M. 1.51 i-39 2.36 2.16 3-42 2.91 Gms. aHC0 3 . 0-0 48.2 o.o 59-2 o.o 70.0 Gms. 119.0 109.4 186.4 170.6 270.0 230.0 AMMONIUM BICARBONATE 22 SOLUBILITY OF MIXTURES OF AMMONIUM BICARBONATE, SODIUM BICARBONATE, AND AMMONIUM CHLORIDE IN WATER SATURATED WITH CO 2 . (Fedotieff.) t o Wt. of Gram Mols. per 1000 Gms. H 2 O. Gms. per 1000 Gms. H2O. Solid Phase i cc. Sol " NaHCO 3 . NaCl. NH4C1. NaHCO 3 . NaCl. NI^Cl. iruasc. o .114 o-59 0.96 4 .92 49.61 56 .16 263 4 a+b + c O .187 0-12 4-83 2 74 IO.O9 282 .6 146 7 " 15 .116 o-93 0.51 6 .28 78.18 29 .84 336 .2 u 15 . I7 8 0.18 4.44 3 73 15.13 259 .8 199 .6 14 15 0.30 3-09 4 56 25.22 180 .8 244 .1 a + c 15 .128 0.51 1.68 5 45 42.87 98 .28 291 7 " 15 1. 112 0.99 o-35 5 65 83.22 20 47 302 4 a + b 15 I.IOS 1.07 O.2O 5 .21 89.95 II .70 2 7 8 9 a 15 1.106 I .12 o.n 4 .92 94.14 6 44 263 4 a 15 i.ioi 1.16 0.14 4 .00 97-52 8 .19 214 .i (i 15 1.090 o-93 o-95 2 03 78.18 55 58 108 .6 (( a = NaHCO 3 , b = NH 4 HCO 3 , c = NH 4 C1. AMMONIUM URANYL CARBONATE 2(NH 4 ) 2 CO 3 UO 2 CO 3 . (Ebelmen.) 100 grams H 2 O dissolve 5 grams of the salt at 15. AMMONIUM LEAD COBALTICYANIDE NH 4 PbCo(CN) 6 . 3 H 2 O. (Schuler Sitz. Ber. K. Akad. W. (Berlin) 79, 302.) ioo grams H 2 O dissolve 12.0 grams of the salt at 18. AMMONIUM CHLORIDE NH 4 C1. SOLUBILITY IN WATER. (Mulder; below o, Meerburg Z. anorg. Ch. 37, 203, 1903.) Gms. NH 4 C1 per ioo Gms. Gms. NH 4 C1 per ioo Gms. Solution. Water." Solution. Water". -15 19.7 24.5 40 31.4 45-8 -10.9 20.3 25.5 50 33.5 50.4 -5.7 21.7 27.7 60 35.6 55.2 o 22.7 29.4 70 37.6 60.2 + 5 23.8 31.2 80 39.6 65.6 10 24.9 33.3 90 41.6 71.3 15 26.0 35.2 ioo 43 - 6 77-3 20 27.1 37-2 no 45-6 83.8 25 28.2 39.3 115.6 46.6 87.3 30 29.3 41.4 Density of saturated solution at o = 1.088, at 15 = 1.077, at I 9 - 1-075- AMMONIUM CHLORIDE SOLUBILITY OF AMMONIUM CHLORIDE IN AQUEOUS AMMONIUM BI- CARBONATE SOLUTIONS SATURATED WITH CO 2 . (Fedotieff Z. phys. Ch. 49, 169, 1904.) Per 1000 cc. Solution. Per 1000 Cms. H 2 O. t. VV I . Ol i cc. Sol. G.M. G. M. Gms. Gms. G. M. G. M. Gms. Gms. NH 4 HCO 3 . NH 4 C1. NH.HCC 3 . NKiCl. NH.HCG-3. NH/C1. NH4HC1. NH4C1. 1 .069 O-O 4.60 O-O 246 .1 O O 5-57 o.o 298.0 1.077 o-37 4.41 29.2 235 9 O .46 5-42 36-0 290.8 15 1.077 o.o 5-29 o.o 283 .1 O 6.64 o.o 355-o 1.085 0.62 4-95 48.9 264 .8 O .8l 6.40 64.2 343-5 30 O O 7.78 o.o 416.4 70 I 7 .A.Q OT .0 70*7 .0 SOLUBILITY OF AMMONIUM CHLORIDE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE SATURATED WITH CO 2 . (Fedotieff.) Per 1000 cc. Solution. Per 1000 Gms. H 2 O. t. Wt.of G. M. G. M. Gms. Gms. G. M. G. M. Gms. Gms. i cc. Sol. NaCl. NH 4 C1. NaCl. NH 4 C1. NaCl. NH 4 C1. NaCl. NH 4 C1. I .069 O .0 4.60 O .0 246.1 0-0 5-57 o.o 2Q8.0 O 1.085 4 .04 2.26 236 .5 121 -O 4.89 2-73 286.4 146.1 15 1.077 .0 5-29 O o 283-1 O-O 6.64 o.o 355-o 15 1.097 o .81 4.71 47 5 252.1 I .02 5-91 59-8 316.4 15 I .I2O I .68 4-13 98 o 221 .7 2.09 5.18 122 .4 277.0 15 I-I53 2 -87 3-38 168 o 180.7 3-57 4.20 208.9 224.7 15 I-I75 3 65 2.98 213 5 159-4 4-55 3-72 266.8 198.8 30 o-o 7.78 0-0 416.4 30 1.166 3 30 3-70 J 93 o 198.0 4.26 4-77 249-0 255-4 45 O-O 9-03 0-0 483.7 AC A.O 6.02 277 .0 722.1 SOLUBILITY OF AMMONIUM CHLORIDE IN AQUEOUS SOLUTIONS OF HYDROCHLORIC ACID AT o. (Engel Ann. chim. phys. [6] 13, 379, '88.) Sp. Gr. of Solutions. 076 .069 .070 .071 073 .078 I I I I I I I .100 1.114 Milligram Molecules per Grams per 100 cc. 10 cc. Solution. Solution. HCl. NH 4 C1. HCl. NH 4 C1. O-O 46.12 o.o 24.61 2. 9 43 - 6 1.05 23 -16 5-5 41 -o 1.99 21.78 7-85 39-15 2.84 20.79 10.85 3 6 -45 3-93 19.36 21.4 27-37 7-74 14-54 53-o 10.87 19.18 5-78 61 .0 8.8 22 .07 4.67 Sat. HCl at 1 2 3 -7 at 17 AMMONIUM CHLORIDE 24 SOLUBILITY IN AQUEOUS AMMONIA SOLUTIONS (Engel Bull. soc. chim. [3] 6, 17, 1891.) AT 0. Sp. Gr. of Milligram per 10 cc. Molecules Solution. Grams per 100 cc. Solution. Solutions. 'NH 3 . NI^Cl. NH 4 OH. NH 4 C1. 1.067 5-37 45-8 0.92 24.52 1.054 12. 02 45-5 2.05 24-35 I.03I 38.0 44-5 6.48 23-82 I .025 47-o 44.0 8.02 2 3-5 6 I.OI7 54-5 43- 6 3 9-30 23-35 o-993 80.0 43.12 13.66 23.09 0.992 90.0 44.0 I5-36 23-56 0.983 95-5 44-37 16.29 23-75 o-953 130.0 49-75 22.18 26.63 0.931 169-75 60-0 28.97 32.14 SOLUBILITIES OF MIXTURES OF AMMONIUM CHLORIDE AND OTHER SALTS IN WATER. (Riidorff, Karsten, Mulder.) Both salts present in solid phase. 4, 0> Grams per 100 Grams H 2 O. b.pt. 67.7NH 4 Cl+2i. 9 KCl M t e . 19. 21. 20. 18. 15- 22. 5 5 o 5 ( jrams ] Der K 30 (Jl an is tiz^J R R R K R R 29. 26. 33- 39- 28. 30- 2 8 8 2 9 4 NH 4 Cl+i74.o " + 46-5 " + ii. 6 " + 17.0 " + 16.9 " 4- 19.1 NH 4 NO 3 (NH 4 ) 2 S0 4 BaCl 2 Ba(N0 3 ) 2 KC1 KC1 14.8 38.8 18-5 39-8 14.0 36.8 18.7 37.9 18.7 22.9 + 34 .2KN0 3 K + 38.6KNO 3 K + 14.1 K 2 SO 4 R + i 3 . 3 K 2 S0 4 K R SOLUBILITY OF AMMONIUM CHLORIDE IN ABSOLUTE ETHYL AND METHYL ALCOHOL AT 19 AND IN AQUEOUS ETHYL ALCOHOL SOLUTIONS. 100 grams absolute ethyl alcohol dissolve 0.62 grams NH 4 C1. 100 grams absolute methyl alcohol dissolve 3.35 grams NH 4 C1. (de Bruyn Rec. trav chim. n, 156, '92.) In Aqueous Alcohol at 30. (Bathrick J. Physic. Chem. i, 159, '96.) Wt. per cent Alcohol. per 100 g. Alcohol. Wt. per cent Alcohol. G. NH 4 C1 per 100 g. Alcohol. O 40.4 45-9 17.0 8-3 35-3 54-3 I4.O l6.9 31.8 65 -o 9 .6 25-9 27-5 75-6 6. 4 34-4 21.7 87.9 2-9 In Aq. Alcohol of 45 Wt. %. (Gerardin Ann. chim. phys. [4] 5, 147, '65.) ' G. NH 4 C1 t. per 100 g. Alcohol. 4 II -2 8 12.6 27 38 56 19.4 2 3 .6 30.1 25 AMMONIUM CHLORIDE SOLUBILITY OF AMMONIUM CHLORIDE IN AQUEOUS GLYCERINE SOLU- TIONS AND IN AQUEOUS ACETONE SOLUTIONS AT 25. (Herz and Knoch Z. anorg. Chem. 45, 263, 267, '05.) In Aqueous Glycerine. (Sp. Gr. of Glycerine 1.255, Impurity about 1.5%.) In Aqueous Acetone. Wt.% NH4C1 per 100 cc. Sp. Gr. Solution. , 2s Vol.% NH 4 C1 per 100 cc. Solution. Sp. Gr. Glycerine* Millimols. Grams. 4 Millimolb Grams. ""* 4 . 585 .1 3I-32 0793 585 I 31 32 1.0793 13 .28 544 .6 29.16 .0947 10 534 I 28 59 I. O6l8 25 .98 502 9 26.93 .1127 20 464 6 24 .87 I.045I 45 36 434 4 23 .26 .1452 30 396 7 21 2 3 1.0263 54 23 403 5 21 .60 .1606 40 328 5 17 59 o . 9998 83 .84 291 4 15.60 .2225 ^46.5 L 283 7 o . 9800 100 .00 228 4 12.23 .2617 ^85-7 U 18 9 I .01 0.8390 90 9 4 O 5o 0-8274 * Between these two concentrations of acetone, the solution separates into two layers. L indicates lower layer, U indicates "upper layer. Solubility of Tetra Ethyl AMMONIUM CHLORIDE N(C 2 H 6 ) 4 C1, and also of Tetra Methyl Ammonium Chloride N(CH 3 ) 4 C1 in Acetonitril. 100 cc. sat. solution in CH 3 CN contain 29.31 gms. N(C 2 H 6 ) 4 C1 at 25. 100 cc. sat. solution in CH 3 CN contain 0.265 g ms - N(CH 3 ) 4 C1 at 25. (Walden Z. physik. Chem. 55, 712, '06.) AMMONIUM CHROMATES. SOLUBILITY IN WATER AT 30' (Schreinemaker Z. physic. Chem. 55, 89, '06.) Composition in Wt. per cent of: Solid Phase. The Solution. The Residue. % Cr0 3 . % NH 3 . % Cr0 3 . % NH 3 . 6-933 22.23 . . . 9.966 16.53 47-59 20-44 16.973 8.20 22-53 6-37 38-03 12.15 27.09 6.87 48 .02 12 .01 26.19 5-7o 47 -38 8.81 25-99 5.10 41.56 7-58 30.16 3-5o 38.89 3.10 61.08 8.80 42.44 3-i5 59-72 6-75 44-08 2.27 54-90 4.14 52.91 i .11 60.88 3-09 54-56 1.03 63.07 3-9 56-57 0.97 65.70 2-95 58-87 0.65 69.74 3-24 62.48 0.46 71-93 3.10 63.60 o .40 73-68 1.18 63.66 0.41 71 .47 2.07 62.94 0-21 62.28 o.o . . . (NH 4 ) 2 CrO< (NH 4 ) 2 Cr0 4 +(NH 4 ) 2 Cr 2 7 (NH 4 ) 2 Cr 2 7 (NH 4 ) 2 Cr 2 7 +(NH 4 ) 2 Cr 3 1( , (NH 4 ) 2 Cr 3 O 10 (NH 4 ) 2 Cr 3 10 + (NH 4 ) 2 Cr 4 13 (NH 4 ) 2 Cr 4 3 (NH 4 ) 2 Cr 4 O 13 +CrO 3 U Cr0 3 CrOs 100 gms. of the sat. aq. solution contain 28.80 gms.(NH 4 ) 2 CrO 4 at 30 100 gms. of the sat. aq. solution contain 3 2. 05 gms. (NH 4 ) 2 Cr 2 O 7 at 30 AMMONIUM FLUOBORIDE 26 AMMONIUM FLUOBORIDE NH 43 BF 3 , 100 parts of water dissolve 25 parts salt at 16, and about 97 parts at b. pt. (Stolba Chem. Techn. Cent. Anz. 7, 459-> AMMONIUM FORMATE Formate. HCOONH 4 , and also Ammonium Acid SOLUBILITY IN WATER. (Groschuff Ber. 36, 4351, '03.) Solid. 20 o 20 40 60 80 Gms. HCOONH 4 per 100 Gms. Solution. Water. 41.9 72 HCOONH, 50.5 102 58.9 6 7 .I 75-7 84.2 116 f. pt. 143 204 3" Gms. per 100 Gms. t. Solution. Solid. PV.OCO HCOONH 2 + HCOOH. * ""~" 6-5 46.7 34-1 HCOONH 4 .HCOOH i-5 49.6 36.2 M 6.0 5 J -3 37-4 11 8-5 5 2 - 1 38.0 M 7 49.6 36.2 HCOONH 4 labil. i3 53- 38.6 " stabil. 29 55-8 40.7 39 57-8 42.2 H 2 O free solution. SOLUBILITY OF AMMONIUM FORMATE IN FORMIC ACID SOLUTIONS. (Groschuff.) 30 grams of HCOONH 4 dissolved in weighed amounts of formic acid and cooled to the point at which a solid phase separated. G. M. COONI per Gms. G. M. Gms. HCOONH* HCOONH 4 qni;H HCOONH, t. per 100 Gms. per 100 G.M. Phase. t. per 100 Gms Solution. HCOOH. Solution - 3 35-3 39-9 HCOONH v " 50.0 HCOOH 39 57.8 + 8.5 40.6 49.9 11 78 73-i 21.5 50.0 73- " 116 m.pt. , IOO.O Solid Phase. 73.0 HCOONH, labil. loo.o stabil. 199.0 00 AMMONIUM IODATE NH 4 IO 3 . 100 parts H 2 O dissolve 2.6 parts salt at 15 and 14.5 parts at 100. (Rammelsberg Pogg. Ann. 44, 555, 1838.) Tetra Methyl AMMONIUM IODIDE N(CH 3 )J. SOLUBILITY IN SEVERAL SOLVENTS. (Walden Z. physik. Chem. 55, 708, '06.) SD Gr. of Gms. N(CH 3 ) 4 I per 100. Solvent. Formula. t . ' Gi us. cc , Solution. Solution. Water H 2 O I -Ol88 2 OI I 97 Water H 2 O 25 I .0155 5 .31-5 .89 >5 .22 Methyl Alcohol CH 3 OH o O .8025 o .l8-0.22 o .22 Methyl Alcohol CH 3 OH 25 -7920 0.38-0.42 o .48 Ethyl Alcohol C 2 H 5 OH 25 .7894 o .09 Glycol (CH 2 OH) 2 o J .OI4 Glycol (CH 2 OH) 3 25 I .0678 .240 .224 Acetonitril CH 3 CN 25 . . . o .650 Nitro Methane CH 3 N0 2 o I 1387 o .25-0-32 o .22 Nitro Methane CH 3 NO 2 25 I .1285 o .34-0.38 .21 Acetone (CH 3 ) 2 CO ,118 . . Acetone (CH 3 ) 2 CO 25 o .187 Salicyl Aldehyde C 6 H 4 .OH. COH o I .1492 o .302 o .263 Salicyl Aldehyde CJL.OH. COH 25 I 1379 o .510 o ,484 27 AMMONIUM IODIDE Tetra Ethyl AMMONIUM IODIDE N(C 2 H 6 )J. SOLUBILITY IN SEVERAL SOLVENTS. (Walden Z. physik. Chem. 55, 6gS, '06.) SD Gr of Gms. N(C 2 H 5 )4 I per 100. Solvent. Formula. t. Solution. cc. Solution. Sohitkm Water H 2 O o I .0470 16.31 I5-58 Water H 2 O 2 5 I .IO2I 36.33(35 5) J 3-44 Methyl Alcohol CH 3 OH o 0.8326 3-7-4-3 4-44 Methyl Alcohol CHsOH 25 o . 8463 10.5 (10 .7) 12.29 Ethyl Alcohol C 2 H 5 OH 0.7928 0.348 0-439 Ethyl Alcohol C 2 H 5 OH 25 0.7844 0.98 (o .88) 1.249 Glycol (CH 2 OH) 2 I . 1039 3-27 2-97 Glycol (CH 2 OH) 2 25 I . 0904 7-63 (7 55) 7-oo Acetonitril CH 3 CN 0.8163 2.24 2.74 Acetonitril CH 3 CN 25 0.7929 3-o4(3 54) 3-83 Propionitril CH 3 CH 2 CN 0.8059 0.618 0.767 Propionitril CH 3 CH 2 CN 25 0.7830 0.81-1. 01 1.29 Benzonitril C 6 H 5 CN 25 . . . 0.467 . . . Methyl Sulphocyanide CH 3 SCN 25 1.0828 4.40 4.06 Ethyl Sulphocyanide C,H 5 SCN 25 I .0012 0-475 0-47 Nitro Methane CH 3 NO 2 o 1.1658 3-59 3.004 Nitro Methane CH 3 N0 2 25 I.I476 5.61-6. 27 5-6i Nitroso Dimethylin (CH 3 ) 2 N.NO 25 I .OO59 2.67 2.66 Acetyl Acetone CH 3 COCH 2 COOCH 3 25 0.268 Furfurol C 4 H 3 O.COH o I.I738 3-9 1 3-33 Furfurol C 4 H 3 O.COH 25 I .1692 5-33 4-55 Benzaldehyde C H 5 COH 25 o-43 Salicylaldehyde C 6 H 4 .OH.COH 25 change- able-i7 .7 Anisaldehyde C 6 H 4 .OCH 3 .COH 25 o-59 Acetone (CH 3 ) 2 CO 0.7991 0.174 0.218 Acetone (CH 3 ) 3 CO 25 0.249 0.218 Ethyl Acetate CH 3 COOC 2 H 5 25 0.00039 Ethyl Nitrate C 2 H 5 ON0 2 25 I .0984 0.062 0.056 Benzoyl Ethyl Acetate C 6 H 5 COCH 2 COOC 2 H 5 25 I I3C3 0.321 0.284 Di-Methyl Malonate CH,(COOCH 3 ) 2 25 I . 1335 0.040 0-035 Methyl Cyan Acetate CH 2 CNCOOCH 3 o I .1341 1.82 1.605 Methyl Cyan Acetate CH 2 CNCOOCH 3 25 2-83 Ethyl Cyan Acetate CH 2 CNCOOC 2 H 5 1.0760 i-o57 0.981 Ethyl Cyan Acetate CH 2 CNCOOC 2 H 6 25 I .0607 1.71 1.41 AMMONIUM IODIDE 28 Tetra Propyl AMMONIUM IODIDE N(C 3 H 7 ) 4 I. SOLUBILITY IN SEVERAL SOLVENTS. (Walden Z. phyaik. Chem. 55. 700. '06.) Gms. N(C 3 H 7 )4 I per 100. cc. Solution. Solvent. Formula. Sp. Gr. of Solution. Gms. Solution. Methyl Alcohol CH 3 OH o 9756 40 .92 41 94 Methyl Alcohol CH 3 OH 25 I .0187 56 .42 55 37 Ethyl Alcohol C 2 H 8 OH o 8349 6 .5-6.8 8 .14 Ethyl Alcohol C 2 H 5 OH 25 .8716 19 .88-20.29 23 .28 Acetonitril CH 3 CN o 8553 13 03 15 .24 Acetonitril CH 3 CN 25 .8584 18 .69 21 77 Propionitril C 2 H 6 CN o o .8280 6 37 7 .66 Propionitril C-jHjsCN 25 .8191 9 65 ii .76 Benzonitril C 6 H 6 CN 25 .0199 8 44 8 35 Nitro Methane CH 3 NO a o .181 14 79 12 52 Nitro Methane CH 3 N0 2 25 .158 22 .24 19 .21 Nitro Benzol C 6 H 6 N0 2 25 ' 5 .71 4 79 Benzaldehyde C 6 H 6 COH o .0581 7 .06 6 .67 Benzaldehyde CeHsCOH 25 0549 9 .87 9 35 Anisaldehyde C 6 H fi .OCH 3 .COH .1114 5 .60 5 .04 Anisaldehyde C 6 H 6 .OCH 3 .COH 25 I .1004 6 75 6 .14 Salicylaldehyde C 6 H 5 .OH.COH 52 . . . 39 .28 Ethylnitrite C 6 H 6 ONO 8 o I .1207 522 o .466 Ethylnitrite C 6 H 5 ON0 2 25 I .1025 o 653 o 592 Di-Methyl Malonate CH 2 (COOCH 3 ) 2 o I I 53 2 o .298 o 259 Di-Methyl Malonate CH 2 (COOCH 3 ) 2 25 I 1345 o .320 o .282 Acetone (CH 3 ) 2 C o o .8259 2 .692 3 .26 Acetone (CH 3 ) 2 CO 25 .8049 3 944 4 .90 Ethyl Acetate CHaCOOCA 25 8975 o .0063 o .007 AMMONIUM NITRATE NH 4 NO 3 . SOLUBILITY IN WATER. (Schwarz Ostwald's Lehrbuch, ad ed. p. 425; Muller and Kaufmann Z. physik. Chem. 42, 497, 'oi-'oz.) t Sp. Gr. Solution. G. Mols. NH 4 NO 3 per too Mols. H 2 C Gms. NH4NO 3 per )ioo Gms. Solid Phase. Solution. Water. o . . . 26 63 54 .19 118 3 NH 4 NO 3 rhomb, ft 12 .2 2945 34 5o 60 53 J 53 4 20 .2 .3116 43 30 65 .80 192 4 it 25 O 3*97 48 19 68 i7 214 .2 H 30 .O 3299 54 40 70 73 241 .8 tc 32 . j 3344 57 .60 7i 97 256 9 NH 4 NO 3 rhomb, ft + rhomb, a 35 .0 3394 59 .80 72 .64 265 .8 NH 4 N0 3 rhomb, a 40 .0 3464 66 .80 74 .82 297 .0 50 .0 77 .41 77 49 344 .0 M 60 .0 94 73 80 .81 421 .0 (( 70 .0 112 30 83-32 499 .0 80 .0 130 50 85 25 580 .0 It 90 .0 ... 166 5o 88 .08 740 .0 NH 4 NO 3 rhombohedral ? 100 .0 196 .00 89 7i 871 .0 a 9 AMMONIUM NITRATE SOLUBILITIES OF MIXTURES OF AMMONIUM NITRATE AND OTHER SALTS. (Riidorff Mulder.) ioo gms. H 2 O dissolve 162.9 gms. NH 4 NO 3 + 77.1 gms. NaNO, at i6R. ioo gms. H 2 O dissolve 88.8 gms. NH 4 NO 3 + 40.6 gms. KNO, at 9 M. ioo gms. H 2 O dissolve 101.3 gms. NH 4 NO 3 + 6.2 gms. Ba(NO 8 ) 2 at 9 M. SOLUBILITY OF AMMONIUM NITRATE IN AMMONIA. (Kuriloff Z. physik. Chem. 25, 109, '98.) Mols. NH4NO8 Gms. Gms. per ioo Mols. Gms. NH 4 NO 3 t. + NH 3 . o.o 33.3 6-25 35-9 1.2457 13.9 68.8 0.3700 32.3 94.0 o-35 J 5 3 6 -9 J 9o-8 0.2607 38.3 168.0 -80 -60 -44-5 -30 -10.5 o Gms. NH 3 . IOO I.39I8 0.9526 0.8308 0.9675 o - 7600 0-9358 0.7746 4.2615 0.6439 0.7578 Mols. Gms. per ioo NH 3 . N^NOs + NHs? 0.2352 0.1857 0-7747 0.0665 0.0588 45-9 47-o 53-8 67-3 74.2 100.0 t = temperature of equilibrium between solution and solid phase. SOLUBILITY OF AMMONIUM NITRATE IN NITRIC ACID. (Groschuff Ber. 37, 1488, '04.) Determinations by the " Synthetic Method," see Note, page 9. Gms. Mols. Gms. Mols. t o NHiNOa NHiNOs Solid t o NH 4 NO 3 NH 4 NO 3 Solid ' per ioo per ioo Phase. per ioo per ioo Phase. Gms. Sol. Mols. HNO 3 . Gms. Sol. Mols. HNO 3 . 8 21. I 21 .1 N^NOs-aHNOg II .0 51-7 84- 3 NH.NOs.HNOs 23 28.7 3 1 .6 a 12 .0 54.7 95- I " labil. 29 .5m.pt. 3 8.8 5o .0 " II 5 57-6 108.0 b 27 5 44.6 63 .4 b II 5 54-0 92. 4 N r^NOs labil. 23 5 49-4 76 .8 " 17 .0 54-7 95- I 44 stahU. 17 5 54-o 92 4 " 27 .0 56.2 IOI. 44 16 4 5 .0 54-3 45-8 93 66 5 7 NH 4 NO 3 .HN0 3 labil 49 79 .0 .0 60.4 68.1 120.0 168.0 a= solution in HNO 3 , b = solution in NH,NOj SOLUBILITY OF AMMONIUM TRI-NITRATE IN WATER. (Groschuff.) Gms. NH 4 NO 3 Gms. HNO 3 Mols. NH4NO8* Mols. t. per ioo Gms. per ioo Gms. per ioo Mols. pel total Solution. Solution. H 2 O. Solt -8 34-2 53-9 64.3 22 -2.5 34-8 54-8 75-1 23 35-4 55-8 9O.O 24 i'-s 36.6 5 6 -9 113 .O 25 19-5 37-4 58.9 225.0 29 25.0 38.1 60.0 450.0 31 29.5 m. pt. 38.8 61.2 o.o O Solid Mols. Phase tion. o NHJSTOs^HNO, i 3 7 .o .o or NH*NO 8 .2HNO 8 . AMMONIUM NITRATE 30 SOLUBILITY OF AMMONIUM NITRATE IN AQUEOUS ETHYL ALCOHOL. (Fleckenstein Physic. Z. 6, 419, '05.) Grams of NH 4 NO 3 Dissolved per 100 Grams Aq. Alcohol of (Wt.%). f~. 100%. 86.77%. 76.12%. 51-65%. 25.81%. 0%. 20 2-5 II .0 23.0 70-0 140 J 95 30 4.0 14.0 32 .0 90.0 165 230 40 5-o 18.0 43-o 115 .0 196 277 50 6.0 24.0 55-o 144.0 244 365 60 7-5 30.0 70.0 183.0 320 70 9.0 41 .0 93-o 230.0 80 10.5 56.0 NOTE. The figures in the preceding table were read from curves shown in the abridged report of the work, and are therefore only approximately correct. Determinations of the solubility in methyl alcohol solutions were also made but not quoted in the abstract. The " Synthetic Method" (see Note, page 9) was used. 100 grams absolute ethyl alcohol dissolve 4.6 grams NH 4 NO 3 at 14 and 3.8 grams at 20.5. 100 grams absolute methyl alcohol dissolve 14.6 grams NH 4 NO 3 at 14 and 17.1 grams at 20.5. (Schiff and Monsacchi Z. physik. Chem. 21, 277, '96; at 2o.sde Bruyn Ibid., 10, 783, '92.) AMMONIUM MAGNESIUM NITRATE 2NH 4 NO 3 .Mg(NO 3 ) 2 . 100 parts water dissolve 10 parts salt at 12.5. (Foucroy.) AMMONIUM MANGANIC MOLYBDATE 5(NH 4 ) 2 MoO 4 .Mn 2 (Mo 2 O 7 ) 8 . i 2 H 2 O. 100 parts water dissolve 0.98 Darts salt at 17. (Struve J. pr. Chem. 61, 460, '54.) AMMONIUM OXALATE (NH 4 ) 2 C 2 O 4 . 100 grams H 2 O dissolve 2.215 grams (NH 4 ) 2 C 2 O 4 at o Sp. Gr. of solution = 1.0105. (Engel Ann. chim. phys. [6] 13, 359, '88.) SOLUBILITY OP NEUTRAL AMMONIUM . OXALATE IN AQUEOUS SOLU TIONS OF ACID AMMONIUM OXALATE. (Engel.) J Milligram Mols. per 10 Grams per too cc. cc. Solution. Solution. (NH 4 ) 2 C 2 4 3.54 o-o 2.19 o.o 2-65 1.45 1.63 0-77 2 -475 2 -5 2 5 i-52 1-34 2.38 2.90 1.47 1.54* * Both salts present in solid phase 3 i AMMONIUM OXALATE SOLUBILITY OP AMMONIUM OXALATE AND OXALIC ACID IN WATER AT 25. (Walden Am. Ch. J. 34, M9, '05-) Mixtures of the two substances were dissolved in warm water and the solutions allowed to cool in a thermostadt held at 25. Composition of Solution. Grams per 100 Gms. Solution. Mols. per 100 Mols. H 2 0. Solid Phase. (NH,) 2 C 2 O 4 H 2 C (NH 4 ) 2 C 2 4 . H 2 C 2 4 . .28 IO 2O 0.045 2 .281 H 2 C 2 O 4 .2H 2 O and (NH 4 ) 2 C 2 O 4 . 3 H 2 C 2 O 4 . 4 I O .46 7 24 0.072 I 570' 2 3 44 65 2 2 59 .80 0.372 0.566 546 599 Double salt, (NH 4 ) 2 C 2 O 4 .3H 2 C 2 O 4 . 4 H 2 O 4 5 99 .20 3 3 55 0.791 0.824 745 J .781 (NH 4 ) 2 C 2 O 4 . 3 H 2 C 2 4 . 4 H 2 O and (NH 4 ) 2 C 2 4 .H 2 C 2 4 .H 2 5 36 3 38 0.853 741 | 6 .27 3 .04 I -OO .671 1 > Double salt, (NH 4 ) 2 .C 2 O 4 .H 2 C 2 O 4 .H 2 O 7 03 2 .90 I-I3 O 645 ' 1 7 .08 2 .70 I.I4 599 (NH 4 ) 2 C 2 4 .H 2 C 2 4 .H 2 and (NH 4 ) 2 C 2 O 4 6 .92 0-775 (NH 4 ) 2 C 2 4 AMMONIUM HYDROGEN PHOSPHITE (NH 4 H)HPO 3 . 100 grams water dissolve 171 grams (NH 4 H)HPO 3 at o, 190 grams at 14.5 and 260 grams at 31. (Amat. Compt. rend. 105, 809, '87.' AMMONIUM PERMANGANATE NH 4 MnO 4 . 100 parts water dissolve approximately 8 parts of NH 4 MnO 4 at 15. (Aschoff.) AMMONIUM FLUO SILICATE (NH 4 ) 2 SiF 6 . 100 parts water dissolve 18.5 parts (NH 4 ) 2 SiF,5 at 17.5, Sp. Gr. 1.096. (Stolba Chem. Centr. 418, 1877.) AMMONIUM SALICYLATE C 6 H 4 (OH)COONH 4 . 100 parts H 2 O dissolve m.i parts C 6 H 4 (OH)COONH 4 at 25; 100 parts alcohol dissolve 43.5 parts at 25 and 100 parts at the b. pt. (U. S. P.) AMMONIUM SULPHATE (NH 4 ) 2 SO 4 . SOLUBILITY IN WATER. (Mulder.) ^ Grams (NH4) 2 SO 4 per 100 Grams. ft0 Grams (NH 4 ) 2 SO 4 per 100 Grams. Water. Solution/ 78.0 43-8 81.0 44-8 88.0 46.8 95-3 48.8 103.3 5 8 107.5 S 1 - 8 Sp. Gr. of saturated solution at 15 - 1.248; at 19 = 1.241. t . Water. Solution. i O 70.6 41.4 30 5 7 1.8 41.8 40 10 73-o 42.2 60 15 74-2 42.6 80 20 75-4 43-o 100 25 76.7 43-4 108.9 AMMONIUM SULPHATE 32 SOLUBILITY OF MIXTURES OF AMMONIUM SULPHATE AND COPPER SULPHATE AT 16, AND OF AMMONIUM SULPHATE AND POTASSIUM SULPHATE AT 19.1. (Rudorff Ber. 6, 482, '73-) (NH^jsSO, + CuS0 4 . (NH 4 ) 2 S0 4 G. per 100 g. Solution. . , . G.per loog.Solution Preparation of Solution. ,__--_ Preparation of Solution. __-*__ Both salts in excess 8.55 7.12 Both salts in excess 39.3 37.97 1 5 cc. sat. sol. + 3 gms. 1 5 cc. sat. sol. + 4 g. (NH 4 ) 2 SO 4 1.77 18.16 K 2 SO 4 4-94 33-26 15 cc. sat. soL + 3 gms. 15 cc. sat. sol. + 4 g. CuSO 4 .5H 2 O 15-85 5.65 (NH 4 ) 2 SO 4 2.05 40.80 SOLUBILITY OF AMMONIUM SULPHATE IN AQUEOUS ETHYL ALCOHOL SOLUTIONS. (Traube and Neuberg Z. physik. Chem. i, 510, '87; Bodlander Ibid. ^, 318, '91; Schreinemaker Ibid. 23, 657, '97 ; de Bruyn Ibid. 32, 68, 'oo; Linebarger Am. Ch. J. 14, 380, '92.) Upper Layer Results. Lower Layer Results. Grams per 100 Gms. Solu- Qms C 2 H,OH Gms - (NH 4 ) 2 SO 4 per 100 g. tion at io-4o. per 100 Gms. Solution at: C 2 H 6 OH. '(NH 4 ) 2 S0 4 . 100 0-0 80 o.i 70 0.3 60 1-4 So 3-2 45 4-8 40 6.6 35 9-2 30 12.2 25 14-6 NOTE. When ammonium sulphate is added to aqueous solutions of alcohol, it is found that for certain concentrations and temperatures the solutions separate into two liquid layers, the upper of which con- tains the larger percentage of alcohol. Most of the determinations which have been made upon this system, as contained in the papers referred to above, are given in terms of grams of ammonium sulphate, of alcohol and of water per 100 grams of these three components taken together. Those results which are given in other terms can be readily calculated to this basis, and it is therefore possible to make a comparison of the several sets of de- terminations by plotting on cross-section paper and drawing curves through the points. In the present case the grams of alcohol per 100 grams of solution were taken as ordinates, and the grams of ammo- nium sulphate in the same quantity of each solution taken as abscissae. It was found that a single curve could be drawn through practi- cally all the points representing the upper layer solutions at the several temperatures, but the points for the solutions containing the larger amounts of water gave curves which diverged with increase of temperature. The results given for 33 in the above table are not to be accepted as correct until further work has been done. Solution. '6.5. 15. 33. O 42.0 42 .6 44 2-5 39-o 36.2 40.2 37-2 ? 7-5 33-2 34-5 42 IO.O 12.5 15.0 30.0 27.2 24.6 31.0 28.0 25.2 35 17 5 22 .O 22 .4 ? 20. o 20. o 20.0 ? 33 AMMONIUM SULPHATE SOLUBILITY OF AMMONIUM SULPHATE IN AQUEOUS PROPYL ALCOHOL SOLUTIONS AT 20. (Linebarger Am. Ch. J. 14, 380, '92.) Gms. per 100 Gms. Gms. per 100 Gms. Solution. Solution . CjjHrOH. (NH 4 ) 2 S0 4 : C 3 H 7 OH. (NH 4 ) 2 SCv 70 0-4 40 3.2 60 i.o 30 4-8 50 2.0 20 6.7 AMMONIUM OADIIITTM SULPHATE (NH 4 ) 2 Cd(SO 4 ) 2 6H 2 O. 100 cc. H 2 U dissolve 72.3 grams (NH 4 ) 2 Cd(SO 4 ) 2 at 25. (Locke Am. Ch. J. 27, 459, 'ot.) AMMONIUM CHROMIUM SULPHATE (Alum) (NH 4 ) 2 Cr 2 (SO 4 ) 4 . 24 H 2 O. 100 cc. H 2 O dissolve 10.78 grams anhydrous or 21.21 grams hydrated salt at 25. (Locke Am. Ch. J. 26, 174, '01.) AMMONIUM COBALT SULPHATE (NH 4 ) 2 Co(SO 4 ) 2 .6H 2 O. SOLUBILITY IN WATER. (Tobler Liebig's t. O 10 2O 2 5 30 Annalengs, 193, '55; v. Hauer J. pr. Ch. J. 27. 459. '01.) Gms. (NH4) 2 Co(SO 4 ) 2 per TOO Gms. t. Chem. 74. 433. '58; at 25, Locke Am. Gms. (NH 4 ) 2 Co(SO 4 ) 2 per 100 Gms. Water. Solution. 6.0 5.7 9-5 8.7 13.0 11.5 14.72 12.8 17.0 14-5 40 50 60 70 80 Water. Solution. 22. l8.O 27-0 21-3 33-5 25.1 40.0 28.6 49.0 32.9 NOTE. The determinations reported by the above named inves- tigators were plotted on cross-section paper and although considerable variations were noted, an average curve which probably represents very nearly the true conditions was drawn through them, and the above table made from this curve. AMMONIUM COPPER SULPHATE (NH 4 ) 2 Cu(SO 4 ) 2 .6H 2 O. 100 grams H 2 O dissolve 26.6 grams salt at 19, Sp. Gr. of sol. = 1.1336 (Schiff Liebig's Ann. 109, 326, '59.) AMMONIUM IRON SULPHATE (Alum) (NH 4 ) 2 Fe 2 (SO 4 ) 4 .2 4 H 2 O. 100 cc. H 2 O dissolve 44.15 gms. anhydrous or 124.40 gms. hydrated salt at 25. Sp. Gr. of saturated solution at 15 = 1.203. (Locke Am. Ch. J. 26, 174, '01.) AMMONIUM IRON SULPHATE (ferrous) (NH 4 ) 2 Fe(SO 4 ) 2 .6H 2 O. SOLUBILITY IN WATER. (Tobler; at 25, Locke Am. Ch. J. 27, 459, '01.) ft o G. (NH 4 ) 2 Fe(S0 4 ) 2 t o G. (NH 4 ) 2 Fe(SO 4 ) 2 t) C 6 H 5 N 2 .C 6 H 4 .OC 2 H 5 . SOLUBILITY IN 100 PER CENT ACETIC ACID. (Dreyer and Rotarski Chem. Centr. 76, II, 1016, '05.) t= 89.2 91 93 95.6 97.2 99.6 Mols. per liter. 0-153 0.176 0.185 0.209 0.232 0.252 A knick at 94.7 corresponds to the transition temperature of the a modification into the /3 modification. BARIUM ACETATE Ba(CH 3 COO) 2 . SOLUBILITY IN WATER. (Walker and Fyffe J. Ch. Soc. 83, 179. '03; Krasnicki Monatsh. Chem. 8, 597, '87.) Gms. Ba(CH 3 COO) 2 Gms. Ba(CH 3 COO) 2 t. per IPO Gms. Solid Phase. t. per TOO Gms. Solid Phase. Water. Solution. Water. Solution. 0.3 58.8 37.0 Ba(C 2 H 3 2 ) 2 . 3 H 2 40.5 79.0 44.1 Ba(C 2 H 3 O 2 ) 2 7-9 61 6 38.1 41.5 78.7 44.0 17.5 69.2 40.9 44.5 77.9 43.8 21.6 72.8 42.1 51.8 76.5 43.4 24.1 78.1 43.9 " 63.0 74.6 42.7 26.2 76.4 43-3 Ba(C 2 Hp 2 ) 2 .H 2 73.0 73.5 42.4 30.6 75.1 42.9 84.0 74.0 42.5 35-o 75- 8 43-i 99-2 74-8 42-8 39-6 77-9 43-8 Transition temperatures 24.7 and 41' BARIUM ARSENATE Ba 3 (AsO 4 ) 2 . 100 gms. H 2 O dissolve 0.055 m - Ba 3 (AsO 4 ) 2 ; 100 gms. 5% NH 4 C1 dissolve 0.195 g m -> an d IO gms. 10% NH 4 OH dissolve 0.003 g m - Ba 3 (AsO 4 ) 2 (Field J. Ch. Soc. u 6, 1859-) BARIUM BROMATE 44 BARIUM BROMATE BaBrO 3 .H 2 O. SOLUBILITY IN WATER. (Trantz and Anschiitz Z. physik. Chem. 56, 238, '06; Rammelsberg Pogg. Ann. 52, 81, '41.) Gms. Ba(BrO 3 ) 2 Cms. Ba(BrO 3 ) 2 Gms. Ba(BrO 3 )j t per 100 Gms. t. per 100 Gms. t. per 100 Gms. Solution. Solution. Solution. 0.034 0.28 30 0-95 70 2.922 o 0.286 40 1.31 80 3.521 -f-io 0-439 5 I -7 2 9 4-26 20 0.652 60 2.271 98.7 5- 2 56 25 0.788 99.65 5.39 BARIUM BROMIDE BaBr 2 . 2 H 2 O. SOLUBILITY IN WATER. (Kremers Pogg. Ann. 99, 47, '56; Etard Ann. chim. phys.[7]2, 540, '94.) Gms. BaBrg per I0 Grams. Gms. BaBrg per TOO Grams. t. 'Water. Solution. t. ' Water. Solution. (Kremers.) (Kremers.) (Etard.) (Kremers.) (Kremers.) (Etard.) 20 45-6 4o 114 53- 2 5*-5 o 98 49.5 47-5 5o n8 54-1 52-5 10 101 50.2 48.5 60 123 55.1 53.5 20 104 51.0 49.5 70 128 56.1 54.5 25 106 51.4 50.0 80 135 57.4 55-5 30 109 52.1 50-6 100 149 60.0 57-8 140 59.4 Sp. Gr. of saturated solution at 19.5 = 1.710. The results of Kremers and Etard are both given, since it is uncer- tain which is the more correct. SOLUBILITY OF MIXTURES OF BARIUM BROMIDE AND BARIUM IODIDE IN WATER AT DIFFERENT TEMPERATURES. (Etard.) Grams per 100 Gms. Solution. Grams per 100 Gms. Solution. BaBr 2 . BaI 2 . BaBr 2 . * Bal^. 16 4.8 58.4 170 ii. o 67.4 -f6o 5.5 66.0 210 14.9 67.7 135 9.2 67 .2 Both sahs present in solid phase. SOLUBILITY OF BARIUM BROMIDE IN METHYL AND ETHYL ALCOHOLS. (de Bruyn Z. physik. Chem. 10, 783, 92 ; Richards Z. anorg. Chem. 3, 455, '93 ; Rohland Ibid. 15 412, '97.) Parts BaBr 2 per 100 Parts BaBr 2 .2H 2 O per 100 t o parts Aq. C 2 H 6 OH of: parts of Aq. CH 3 OH of: 100%. 97%- 87%. 100%. 93-5%. 50%. 15.0 .. 0.48 (BaBr 2 .2H 2 O) .. 45.9 27.3 4-O 22.5 3 6 56.1 BARIUM BUTYRATE Ba(C 4 H 7 O 2 ) 2 . 2 H 2 O. SOLUBILITY IN WATER. (Deszathy Monatsh. Chem. 14, 249, '93.) Gms. Ba(C 4 H 7 O 2 ) 2 per 100 Gms. Gms. Ba(C 4 H 7 O 2 ) 2 per TOO Gms. Water. Solution. Water. Solution. o 37.42 27.24 50 36.44 26.77 10 36-65 26.82 60 37-68 27.36 20 36.12 26.55 70 39-58 28.36 30 35-85 26.38 80 42-13 29.64 40 35-82 26.37 45 BARIUM CAPROATB BARIUM CAPROATE AND BARIUM ISO CAPROATE. SOLUBILITY IN WATER. (Kulisch Monatsh. Chem. 14, 567, '93.) (Konig Monatsh. Chem. 15, 23, '94.) Barium Caproate (Methyl 3 Pentan.) Barium Iso Caproate (Methyl 2 Pentan.) Ba(CH 3 .CH 2 CH(CH 3 )CH 2 COO) 2 . Ba(CH 3 CH(CH 3 )CH 2 .CH 2 COO) 2 . Gms,Ba(C 6 H u 2 ) 2 t<\ per 100 Gms. Solid Phase. Water. Solution. 11.71 10 .49 Ba(C 6 H u 2 ) 2 . 3 iH 2 10 8.38 7 73 44 20 6.89 6 45 " 30 5-87 5 55 " 40 5-79 5 47 " 50 6.63 6 .21 " 60 8-39 7 74 " 70 ii .09 9 .98 " 80 14. 71 12 .82 " 90 19.28 16 .16 " per 100 Gms. Solid Phase. Water. Solution. 14-34 12.54 Ba(C 6 H u O 2 ) 2 . 4 H 3 O 13-33 11.77 " 12 .67 II .26 " 12.37 II .01 " 12 .42 II .05 " 12.83 11.38 11 I3-63 11.99 " 14-68 12. 80 " 16.24 *3-97 " 17-95 15-23 ** BARIUM CARBONATE BaCO 3 . SOLUBILITY IN WATER. (Holleman, Kohlrausch and Rose Z. physik. Chem. 12, 129, 241, '93.) Electrolytic conductivity method used. i liter H 2 O dissolves 0.016 g. BaCO 3 at 8.8, 0.022 g. at 18, and 0.024 g. at 24.2. SOLUBILITY OF BARIUM CARBONATE IN WATER CONTAINING CO 2 . The average of several determinations at about 10, by Bineau, Lassaigne, Foucroy and Bergmann'is i.io gms. BaCO 3 per liter water. Wagner (Z. anal. Ch. 6, 167, '67) gives 7.25 gms. BaCO 3 per liter of water saturated with CO 2 at 4-6 atmospheres pressure. BARIUM CHLORATE BaClO 3 .H 2 O. SOLUBILITY IN WATER. (Trantz and Anschiitz Z. physik. Chem 56, 238, '06; Kremers Pogg. Ann. 99, 43. '56; Tilden and Shenstone Trans. Roy. Soc. 34, '84.) Gms. Ba(C10 3 ) 2 t. ] aer 100 Gms. Solution. - 2-75 15.28 16.90 -f 10 21.23 20 25.26 25 27-53 Gms. Ba(ClO 3 ) 2 t. per TOO Gms. Solution 30 29 43 40 50 60 33 -16 36.69 40.05 70 80 43-04 45-90 90 99 105 116 146 Gms. Ba(ClO3>a per zoo Gms. Solution. 48.70 : 5 1 '- 1 ? 52.62 66.0 78.0 BARIUM CHLORIDE 46 BARIUM CHLORIDE BaCl 2 .2H 2 O. SOLUBILITY IN WATER. (Mulder; Engel Ann. chim. phys. [6] 13, 372, '88; Etard Ibid. [7] 2, 535, '94.) AO Gms. BaCb per 100 Gms. t * Gms. BaCl 2 per 100 Gms. t Water. Solution. Water. Solution. o 3 1.6 24.0 60 46.4 31-3 10 33-3 25.0 70 49-4 33-i 20 35-7 26.3 80 52-4 34-4 25 37-o 27.0 100 58.8 37-o 30 38.2 27.7 130 59-5 37-3 40 40-7 28.9 160 63.6 38-9 50 43-6 30-4 2I 5 75-9 43 - 1 Sp. Gr. of solution saturated at o = 1.25; at 20 = 1.27. SOLUBILITY OF MIXTURES OF BARIUM CHLORIDE AND BARIUM NITRATE IN WATER. Both salts present in solid phase. (Etard.) Grams per 100^ Gms. Solution. Grams per loo^Gms. Solution. BaCl 2 . Ba(N0 3 ) 2 . BaCl 2 . * Ba(NO 3 ) 2 . o 22.5 4.3 ioo 31 14 20 24.5 6.0 140 32 20 40 26.5 7.5 180 33 26 60 28.5 9.5 210 32 32 SOLUBILITY OF MIXTURES OF BARIUM CHLORIDE AND MERCURIC CHLORIDE IN WATER. (Foote and Bristol Am. Ch. J. 32, 248, '04.) Gms. per too Gms. . Gms. per ioo Gms. t Solution. Solid t0 Solution. Solid BaCl 2 . ' HgU 2 : BaCl 2 . ' Hgd,. 10.4 23-58 50-54 { Ba SS + 10.4 22.10 51-66 10.4 23.44 50-74 (DoubleSalt IO '4 21.64 5 1-74 I0. 4 22.58 51.23 BaCl 2 .3HgCl 2 . 2 5 2 3 .02 54>83 10.4 22.48 51.41 ( SOLUBILITY OF MIXTURES OF BARIUM CHLORIDE AND POTASSIUM CHLORIDE IN WATER. (Foote Am. Ch. J. 32, 253, '04.) ioo grams saturated solution contain 13.83 grams BaCl 2 + 18.97 grams KC1 at 25. SOLUBILITY OF MIXTURES OF BARIUM CHLORIDE AND SODIUM CHLORIDE IN WATER. (Precht and Wittgen Ber. 14, 1667, '81; Rudorff Ber. 18, 1161, '85.) Gms. per ioo Gms. H 2 O. Gms. per ioo Gms. Solution. 'BaCl 2 . NaCl. BaCl 2 . NaCf. 20 4-1 33.8 2-9 25.0 40 6.3 33.6 4.5 23.0 60 9.7 33.5 6.8 23.4 80 13.9 33.6 9.4 22.8 IOO 17.9 33.6 II. 8 22.2 47 BARIUM CHLORIDE SOLUBILITY OF BARIUM CHLORIDE IN AQUEOUS SOLUTIONS OP HYDROCHLORIC ACID AT o. (Engel Ann. chim. phys. [6] 13, 371, '88.) 'HCl. iBaC! 2 . HCl. BaCl 2 . HCl. BaCl 2 . O 28 -90 O 30 .10 O 24.07 I .1 27 .80 O .40 28 95 32 2 3 31 2 .8 26 .07 I .02 27 15 o 83 22 .11 5 .0 23 40 I .82 24 36 I 5 1 2O .14 14 4 14.00 5 .24 14 57 4 58 12 .76 18 .8 IO -20 6 .84 10 47 6 J 3 9 37 22 7 6 .67 8 99 6 95 h 55 6 33 32 .0 2 74 ii .66 2 85 IO .81 2 .64 50-5 .29 18 .41 O 3o 16.92 O .28 Sp. Gr. of TO cc Sol " Gms - I** ioo cc. Sol. Gms. per ,00 g. Sol. Solutions. 1.250 1.242 1.228 .2IO 143 .Il8 .099 .079 .088 Less than i part of BaCl 2 is soluble in 20,000 parts of concentrated HC1 and in 120,000 parts of cone. HC1 containing volume of ether. (Mar Am. J. Sci.[ 3 ] 43, 521, '92-) SOLUBILITY OF BARIUM CHLORIDE IN ABSOLUTE METHYL ALCOHOL AND IN GLYCERINE. (In Alcohol, de Bruyn Z. physik. Chem. 10, 783, '92.) ioo parts of CH 3 OH dissolve 2.18 parts BaCl 2 at 15.5, and 7.3 parts BaCl 2 . 2 H 2 at 6. ioo parts by weight of glycerine dissolve 10 parts of BaCl 2 at 15.5. SOLUBILITY OF BARIUM CHLORIDE IN AQUEOUS ETHYL ALCOHOL AT 15. (Schiff Liebig's Ann. 118, 365, '61; Rohland Z. anorg. Ch. 15, 412, '97.) Wt. per cent alcohol 10 20 30 40 60 80 97 Gms. BaCl 2 .2H 2 Oper ioo g. aq. alcohol 31-1 21.9 14.7 10.2 3.5 0.5 0.014 BARIUM CHROMATE BaCrO 4 . SOLUBILITY IN WATER AND IN SALT SOLUTIONS. f. Solvent. ( (Kohlrausch & Rose 18 Water 0.0038 { z. physic. Ch. 12, 241, ( '93-) ord. temp. o . 0062 (ignited BaCrO 4 ) ( (Schweitzer - z. anal. ord. temp. o.oioo (not ignited) jch. 20, 4 i 4 , '90.) K n f " 0^/1-7 ( (Mescherzerski Z. D - P L o .043 j anah ch 2I> 39Q7 , 82 } Ord. temp. I .5% Am. Acetate 0.020 ( (Fresenius - Z. anal. ord. temp. 0.5% Am. Nitrate 0.022 jch.ag, 4 i8, 'oo-) BARIUM CITRATE Ba 3 (C 6 H 5 O 7 ) 2 .7H 2 O. SOLUBILITY IN WATER AND IN ALCOHOL. TOO grams water dissolve 0.0406 gram Ba 3 (C G H 5 O 7 ) 2 .7H 2 O at 18, and 0.0572 gm. at 25. ioo grams 95% alcohol dissolve 0.0044 gram Ba 3 (C 6 H 5 O 7 ) 2 .7H 2 O at 18, and 0.0058 gm. at 25. (Partheil and Hiibner Archiv. Pharm. 241, 413, '03.) BARIUM CYANIDE 48 BARIUM CYANIDE Ba(CN) 2 . SOLUBILITY IN WATER AND IN ALCOHOL AT 14. (Joannis Ann. chim. phys. [5] 26, 489, '82.) ioo parts water dissolve 80 parts Ba(CN) 2 . 100 parts 70% alcohol dissolve 18 parts Ba(CN) 2 . BARIUM FERROGYANIDE AND BARIUM POTASSIUM FERRO- CYANIDE. (Wyrouboff Ann. chim. phys. [4] 16, 292, '69.) ioo parts water dissolve o.i part Ba 2 Fe(CN) 6 .6H 2 O at 15, and i.o part at 75. ioo parts water dissolve 0.33 part BaK 2 Fe(CN) 6 .5H 2 O at ord. temp. BARIUM FLUORIDE BaF 2 . (Kohlrausch Z. physik. Chem. 50, 365, 'o4-'o5.) i liter of water dissolves 1.63 gms. BaF 2 at 18. Electrolytic conduc- tivity method. BARIUM FORMATE Ba(HCOO) 2 . 2 H 2 O. SOLUBILITY IN WATER. (Krasnicki Monatsh. Chem. 8, 597, '87.) t o Gms.Ba(HCOO) 2 periooGms. t o Gms. Ba(HCOO) 2 per ioo Gms. Water. Solution. Water. Solution. o 27.76 21.72 40 34-8i 25.82 10 28.46 21.15 5 37 I 4 27.10 20 30.11 23.15 60 38.97 28.03 25 31.20 23.80 70 39.95 28.54 30 3 2 -34 24.45 80 39 .71 28.42 BARIUM HYDROXIDE Ba(OH) 2 . SOLUBILITY IN WATER. SOLID PHASE Ba(OH) 2 .8H 2 O. (Rosenthiel and Riihlmann Jahresber. Chem. 314, '70.) t o Gms. Ba(OH} 2 per ioo Gms. t o Gms. Ba(OH) 2 per ioo Gms. Water. Solution. Water. Solution. o 1.67 1.65 30 5.59 5.29 5 1.95 1.92 40 8.22 7.60 10 2.48 2.42 50 13-12 ii. 61 15 3.23 3.13 60 20.94 17.32 20 3.89 3.74 75 63.51 38.85 25 4.68 4.47 80 101.40 50.35 SOLUBILITY OF BARIUM HYDROXIDE IN AQUEOUS ACETONE AT 25. (Herz and Knoch Z. anorg. Chem. 41, 321, '04.) _ , . Ba(OH) 2 per too cc. Sat. Gms. Ba(OH) 2 Sp. Gr. of Vol.% Solution. per Solutions. Acetone. , ioo Gms. Millimols. Grams. Solution. 1.0479 55-8 4-722 4-506 i. 0168 10 31-84 2.730 2.686 0.9927 20 17.79 i-5 2 5 J -536 -97 6 3 3 9- J o o-779 0.798 0.9561 40 4.75 0.407 0.426 0-9398 50 1.54 0.132 0.141 0.9179 60 0.48 0.041 0-045 0.8956 70 0.08 0.007 0.018 49 BARIUM IODATE BARIUM IODATE Ba(IO 3 ) 2 .H 2 O. SOLUBILITY IN WATER. (Trantz and Anschiitz Z. physik. Chem. 56, 238, '06.) t o Gms Ba(lp 3 ) 2 per t Gms. Ba(IO 3 ) per te Cms. Ba(IO s ) 2 per 100 Gms. Solution, 100 Gms. Solution. 100 Gms. Solution 0-046 O.OOS 30 O-O3I 7O 0-093 + 10 0.014 40 0.041 80 0.115 2O O-O22 50 0-056 QO O.I4I 25 0.028 60 0-074 ioo 0.197 BARIUM IODIDE BaI 2 . SOLUBILITY IN WATER. (Kremers Pogg. Ann. 103, 66, 1858; Etard Ann. chim. phys. [7] 2, 544, '94.) Gms. BaI 2 per ioo Gms. Gms. BaI 2 per ioo Gms. Water. Solution. Solld Phase ' * Water, 'solution. *** ^^ -20 143-9 59-o BaI 2 .6H 2 O 40 231.9 69.8 BaI 2 .2 H 2 O o 170.2 63.0 60 247.3 7 1 - 2 " 4-10 185.7 65.0 80 261.0 72.3 " 20 203.1 67.0 ioo 271.7 73.1 " 25 212.5 68.0 120 281.7 73-8 " 30 219.6 68.7 160 294.8 74.6 " Sp. Gr. of saturated solution at 19. 5 = 2.24. For method of interpolating above results, see Note, page 33. ioo grams 97% Ethyl Alcohol dissolve 1.07 g. BaI 2 .2H 2 O at 15. (Rohland Z. anorg. Chem. 15, 417, 1897.) BARIUM MALATE BaC 4 H 4 O 6 . SOLUBILITY IN WATER. (Cantoni and Basadonna Bull. soc. chim. [3] 35, 731, '06.) t o Gms.BaQHiOg . Gms.BaC 4 H 4 O 5 - Gms.EaC^O s per ioo cc. Sol. per ioo cc. Sol. per ioo cc. SoL 20 0.883 35 0.895 60 i. oi i 25 0.901 40 0.8 70 1.041 30 0.903 50 0.942 80 1.044 SOLUBILITY IN WATER AND IN ALCOHOL. (Rartheil and Hiibner Archiv. Pharm. 241, 413, '03.) ioo grams water dissolve 1.24 gms. BaC 4 H 4 O 6 at 18, and 1.3631 gms. at 25. too grams 95% alcohol dissolve 0.0038 gms. BaC 4 H 4 O 6 at 18, and 0.0039 S m - at 25. BARIUM MALONATE BaC 3 H 2 O 4 .N 2 O. SOLUBILITY IN WATER. (Miczynski Monatsh. Chem. 7, 263, '86.) Gms.BaC3H 2 O 4 per looGms. Gms. BaC3H 2 O 4 per ioo Gms. Water. Solution. Water. Solution. o 0.143 0.143 50 0.287 0.285 10 0.179 0.179 60 0.304 0.303 2O O-2I2 O-2II 7O 0.317 0.316 30 0.241 0.240 80 0.326 0-325 40 o - 266 o . 265 BARIUM MOJ.YBDATE BaMoO 4 . ioo parts water dissolve 0.0058 part BaMoO 4 at 23. (Smith and Bradbury Ber. 24* 2930, '91. ^ BARIUM NITRATE 50 BARIUM NITRATE Ba(NO 3 ) 2 . SOLUBILITY IN WATER. (Mulder; Gay Lussac; Etard Ann. chim. phys. [7] 2, 528, 94; Euler Z. physik. Chem Gms. Ba(NO 3 ) 2 jo per 100 Gms. t. Gms. Ba(N0 3 ) 2 per loo Gms. Water. Solution. 'Water. Solution. O 5-o 4 .8 80 27.0 21.3 10 7-o 6-5 100 34-2 25-5 20 9.2 8.4 120 42.0 29.6 25 10.4 9-4 I4O 5O-O 33-3 30 ii. 6 10.6 160 58.0 36-7 40 14.2 12.4 180 67.0 40.1 5 17.1 14.6 200 76.0 43-2 60 20.3 16.9 215 84-5 45-8 Sp. Gr. of saturated solution at 19.5 = 1.072. SOLUBILITY OF MIXTURES OF BARIUM NITRATE AND LEAD NITRATE IN WATER AT 25. (Fock. Z. Kryst. Min. 28, 365, '97; at 17, Euler Z. phyisk. Chem. 49, 315, '04.) J.I1 OOIUUOU. In Solid Phase. 3. Gr. of >olution. Gms. per Liter. Mg. Mols. per Liter. Mol. % Mol.% Ba(NfV)o Ba(N0 3 ) 2 . Pb(N0 3 ) 2 . Ba(N0 3 ) 2 . Pb(N0 3 ) 2 Ba(N0 3 ) 2 . r> of Acetic Acid. per 50 cc. Sol. CHsCOOH. Ba Oxalate O O .0077 o.oo 0.0154 3- 85 O .0564 23' 12 O.II27 o-5 6 5 0423 3-39 o . 0845 5- 79 .O5II 34 76 0-I02I 1.425 o .0520 8-55 o . 1039 i7- 3o O .0048 103 .90 0-0096 2.85 0556 17.11 O-IIII * Dried at 70. BARIUM ACID OXALATE 52 BARIUM ACID OXALATE BaC 2 O 4 .H 2 C 2 O 4 . 2 H 2 O. SOLUBILITY IN WATER. (Groschuff.) A0 Gms. per 100 Gms. Solution. Mols. per 100 Mols. H 2 O. Mols. H 2 C V * H 2 C 2 4 . BaC 2 O 4 . H 2 C 2 4 . BaC 2 O 4 . Per i MoLBa 0.27 0.030 0.054 0.0024 22 18 0.66 O.O7O 0.130 0.0056 24 20.5 0.76 0.076 0.15 0.0061 25 38 1.61 0.16 o-33 0.013 25 4i 1.82 0.18 0.37 0.015 25 S3 2.92 0.31 0.60 O.O26 24 60 3.60 0.40 o-75 0.033 22-5 80 6.21 0.81 i-34 0.070 J 9 90 7.96 i .11 i-7S 0-098 18 99 10.50 i-55 2-39 O.I4I J 7 BARIUM PROPIONATE Ba(C 3 H 5 O 2 ) 2 .H 2 O. also 6H 2 O. SOLUBILITY IN WATER. (Krasnicki Monatsh. Chem. 8, 597, '87.) t. Gms.] per ioo Gms. Water. Solution. o 47-98 32.41 10 51 .56 34-02 20 54-82 35-42 30 57-77 36-65 40 60.41 37.66 Gms. Ba(C 3 H 3 O 2 ) 2 t. per lop Gms. 50 60 70 80 Water. 62.74 64.76 66.46 67.85 Solution. 38.57 39 -3 1 39-93 40.42 BARIUM SULPHATE BaSO 4 . SOLUBILITY IN WATER. Electrolytic Conductivity Method. (Holleman; Kohlrausch and Rose Z. physik. Chem. 12, 131, 241, '93.) t io v 26 34 C 37-7' Gm. BaSO 4 per liter 0.0017 0.0020 0.0023 0.0026 0.0029 0.0031 SOLUBILITY OF BARIUM SULPHATE IN AQUEOUS SOLUTIONS OF HYDRO- CHLORIC AND OF NITRIC ACIDS. (Banthisch J. pr. Chem. 29, 54, 1884.) In Hydrochloric Acid. In Nitric Acid. , * x , * N cc. containing Mgs. BaSO 4 Gms per 100 cc. C c. containing Mgs. BaSO 4 Gms. per 100 cc. i Mg.Equiv. per i Mg. Equiv. Solution. i Mg.Equiv. per i Mg.Equiv. Solution. ofHCl. ofHCl. gel BaS0 4 : of HNO 3 . of HNO 3 . HNO 3 . BaSO 4 . 2.0 0.133 1.82 0.0067 2.0 0.140 3- I 5 0.0070 i.o 0.089 3-65 0.0089 i.o 0.107 6.31 0.0107 0.5 0.056 7-29 o.oioi 0.5 0.085 12. 61 0.0170 0.2 0.017 18.23 0.0086 0.2 0.048 3I-52 0.0241 TOO cc. HBr dissolve 0.04 gms. BaSO 4 ; 100 cc. HI dissolve 0.0016 gms. BaSO 4 at the boiling point. (Haslam Chem. News 53, 87, '86.) 53 BARIUM SULPHATE SOLUBILITY OF BARIUM SULPHATE IN AQUEOUS SOLUTIONS OF IRON, ALUMINUM AND MAGNESIUM CHLORIDES AT 20 25. (Fraps. Am. Ch. J. 27, 290, '01.) Gms. Milligrams BaSO4 per Liter in: Gms. Mgs. BaSO4 per Liter in: Chloride , * s Chloride per Liter. Aq. FeCl 8 . Aq. A1C1 3 . Aq. MgCl 2 . per Liter. Aq. FeCl 3 . Aq. A1C1 3 . Aq.MgCl 2 . i 5 8 33 30 25 150 116 50 2\ 72 43 30 50 160 170 50 5 IJ 5 6o 33 ioo 170 175 50 10 123 94 33 BARIUM PerSULPHATE BaS 2 O 8 . 4 H 2 O. 100 parts water dissolve 39.1 parts BaS 2 O 8 or 52.2 parts BaS 2 O 8 . 4H 2 O at o. (Marshall J. Ch. Soc. 59, 771, '91. BARIUM SULPHITE BaSO 3 . SOLUBILITY IN WATER AND IN AQUEOUS SUGAR SOLUTIONS. (Rogowicz Z. Ver Zuckerind. 938, 1905.) Cone, of Gm. BaSU, i per 100 cc. bol. Cone, of Gm. BaSO 4 per 100 cc. Sol. Sugar Sol. at 20. at 80. Sugar Sol. at 20. at 80. oBx 0.0197 0.00177 40 Bx o . 0048 0.00158 10 " O-OIO4 0-00335 50 " 0.0030 O.OOI49 20 " 0.0097 0-00289 60 " (sat.) 0.0022 O-OOII2 30 " O.OO78 o .00223 BARIUM SUCCINATE AND BARIUM ISO SUCCINATE Ba.CH 2 CH 2 (COO) 2 . Ba.CH 3 CH 2 (COO) 2 . SOLUBILITY OF EACH IN WATER. (Miczynski Monatsh. Chem. 7, 263, 1886.) Gms. Ba. Succinate Gms. Ba. Iso Succinate t. per 100 Gms. per 100 Gms. Water. Solution. Water. Solution. o 0.421 0.420 1.884 1-849 10 0.432 0.430 2.852 2.774 20 0.418 0.417 3-6i8 3-493 30 0.393 0.392 4.181 4.014 40 0.366 0.365 4-542 4-346 50 0.337 0.336 4.700 4-594 60 0.306 0.305 4-656 4-450 70 0.273 0.272 4.410 4.224 80 0.237 0.237 3-9 62 3- 8l 100 gms. H 2 O dissolve 0.396 gms. Ba Succinate at 18 and 0.410 gms. at 25. 100 gms. 95% alcohol dissolve 0.0015 gms. Ba Succinate at 18 and 0.00 1 6 gms. at 25. (Partheil and Hiibner Archiv. Pharm. 241, 413. '03-) BARIUM TARTRATE Ba(C 2 H 2 O 3 ) 2 . SOLUBILITY IN WATER. (Cantoai and Zachoder Bull. soc. chim. [3] 33, 751, '05; see also Partheil and Hiibner.) Gms. Ba(C 2 H 2 O 3 ) 2 t. per 100 cc. t. Gms. Ba(C 2 H 2 O 3 ) 2 per 100 cc. t\ Gms. Ba(C 2 H 2 per 100 cc. Solution. Solution. Solution. O.O2O5 30 0.0315 70 o . 0480 10 0.0242 40 0.0352 80 0.0527 2O O.O279 50 0-0389 9 0.0541 25 0.0297 60 0.0440 BARIUM TARTRATE 54 SOLUBILITY OF BARIUM TARTRATE IN AQUEOUS ACETIC ACID SOLUTIONS at 26-27. (Herz and Muhs Ber. 36, 3715, '03.) Normality Gms. residue* G ms. per loocc. Solution. Normality. Cms. residue* Gms. per icocc. Solution f Acfd tiC ^Vol." CHaCOOH.'Ba tartrate; ^ IC ^f. CC ' CH 3 COOH: Ba tartrate'. o 0.0328 o.o 0.0655 3-77 0.1866 22.62 0.3728 0.565 0.1151 3.39 0.2300 5.65 0.1865 33.90 0.3726 1.425 0.1559 8.55 0.3115 16.85 0.0218 101.10 0.0436 2.85 0.1739 17.11 0.3475 * Dried at 70. ioo grams 95% alcohol dissolve 0.032 gm. Ba tartrate at 18 and 0-035 6 S m - at 2 5- (Partheil and Hiibner.) BENZALDEHYDE C 6 H 5 COH. ioo gms. H 2 O dissolve 0.3 gm. benzaldehyde at room temperature. (Fluckiger Arch. Pharm. [3] 7, 103, '75.) BENZAMIDE C 6 H 6 CONH 2 . SOLUBILITY IN ETHYL ALCOHOL. (Speyers Am. J. Sci. [4] 14, 295, '02.) G.M. Gms. t o Sp. Gr. of C 6 H 6 CONH 2 C 6 H 8 CONH 2 t o ' Solutions, per ioo G.M. per ioo Gms. CjjHsOH. C 2 HsOH. Sp. Gr. of Solutions. G.M. C 6 H 6 CONH 2 per ioo G.M. C 2 H 6 OH. Gms. C 6 H S CONH 2 per ioo Gms. CgHsOH. O 3.833 3 ,i 8 J 5 40 0.848 II . O 28 .92 10 0.832 4 2 ii .04 5o 0.862 14. 2 37 34 2O 0.833 D 9 I 5 52 60 0.881 17 2 45 .22 25 0.835 6 .8 *7 .87 70 0.913 20. 4 63 30 0.838 8 .2 21 56 . . . . . SOLUBILITY OF BENZAMIDE IN MIXTURES OP ALCOHOL AND WATER AT 25 (Holleman and Antusch Rec. trav. chim. 13, 294, '94.) Vol. A Gms. Gms. C B H 6 CONH 2 per ioo Gms. Sp. Gr. of Solutions. Vol.% Alcohol. QjHeCONHa per ioo Gms. Sp. Gr. of Solutions. Solvent. Solvent. 17.03 0.830 70 23.87 0.925 21 .12 0.856 60 18.98 0-939 24.50 0.878 5 13-74 0-949 26.15 0-895 40 8.62 0.958 26.63 O.9OO 31 5-33 0.967 26.43 0.907 15 2.28 0.912 25.41 0.917 O J-35 0.999 IOO 95 90 85 83 80 75 BENZENE C 6 H 6 . SOLUBILITY IN WATER AT 22. (Herz Ber. 31, 2671, '98.) ioo cc. water dissolve 0.082 cc. C 6 H 6 , Vol. of Sol. = 100.082, Sp. Gr. = 0.9979. ioo cc. C 6 H 6 dissolve 0.211 cc. H 2 O, Vol. of sol. = 100.135, Sp. Gr. = 0.8768. 55 BENZENE BENZENE, ACETIC ACID, WATER MIXTURES. (Lincoln J. Physic. Chem. 8, 2<;i, '04.) NOTE. To mixtures of known amounts of acetic acid and benzene, water was gradually added until clouding occurred. The same degree of clouding did not represent the end point in all cases, as was assumed by Waddel. (J. Physic. Chem. 4, 161, 'oo.) At 25. cc. cc. cc. :oo H. C 6 H C . H 2 O. 5 10- 06 o-45 5 8.04 o-55 5 6.03 0.64 5 3.02 0.98 5 2 -OI 1.28 5 I .01 1.89 5 O.6o 2.80 5 o-35 4-54 5 0.17 9-53 At 35. cc. cc. cc. CH 3 COOH. C 6 H. H 2 0. IOO iS.IO I.I4 IOO 16.09 I .22 IOO 10. 06 I .55 IOO 6.03 2.17 IOO 4-02 2-77 IOO 3-oi 3.26 IOO I .00 7.01 IOO 0.65 10.10 IOO 0.47 13.64 BENZENE, AQ. ALCOHOL MIXTURES; BENZENE, AQ. ACETONE MIX- TURES AT 20. H 2 O added to mixtures of known amounts of the other two and appearance of clouding noted. (Bancroft Phys. Rev. 3, 31, 1895. g6.) C 6 H 6 ,C 2 H 5 OH and H 2 O C 6 H 6 ,CH 3 OH and H 2 O C 6 H 5 ,(CH 3 ) 2 CO and H 2 O Per 5 cc. C 2 H 5 OH. Per 5 cc. CH 3 OH. Per 5 cc. (CH 3 ) 2 CO. cc. H 2 0. cc. C 6 H fi . cc. H 2 O. cc. C 6 H 6 . cc. H 2 O. cc. C 6 H ." 2O 0.03 5-o O.I5 8.0 O-IO 8 o J 3 3-o O.2I5 3-o o-395 4 o-39 2 .0 o-59 2 .O 0.69 2 1.17 1.4 I -0 i-3 I .0 I -S 1.87 I .0 1.9 0.51 2 -O I .0 3-57 0.8 3-o 0.295 3-o 0.605 8.0 0.69 4-0 0.2 4-0 o-34 20. o 0.49 8.0 o . 15 5-o MUTUAL SOLUBILITY OF BENZENE AND NAPHTHALENE PICRATE C 6 H 2 (NO 2 ) 3 OH.C 10 H 7 OH. " Synthetic Method " used see Note, p. 9. (Kuriloff Z. physik. Chem. 24, 442, '97.) t . in .6 102.0 29-5 4-6 5-02 a = Mols. /3 Naphthalene Picrate per 100 Mols. of /3 Napthalene Picrate plus Benzene. Determinations for a large number of isothermes are also given. t. Cms. Picrate. Cms. Benzene a 157 100.0 IOO.O 148.4 2.128 O.II5 79-3 J 37-4 1.274 0.170 61.1 134.2 1.384 0.297 49-3 126.8 I .019 0-343 38.3 Gms. Picrate. Gms. Benzene. a I-I73 1.087 1.037 1.780 19.2 II .2 0.390 1.329 8.430 21. 80 o-95 0.48 IOO-O BENZENE 56 SOLUBILITY OF BENZENE IN SULPHUR. By " Synthetic Method, " see Note, p. 9. (Alexejew Ann. Physik. Chem. 28, 305, '86.) t o Gms. C 6 H 6 per 100 Gms. t o Gms. C 6 H 6 ^per 100 Gms. S Layer. C 6 H 6 Layer! S Layer. CH 6 Layer." ioo 6 75 140 16 61 no 8 72.5 150 19 55 120 10 70 160 25 45 130 12 66 164 (crit. temp.) 35 Di Brom BENZENE (p) C 6 H 4 Br 2 . SOLUBILITY IN ETHYL, PROPYL, Iso BUTYL ALCOHOLS, ETC. (Schroder Z. physik. Chem. n, 456, '93.) Determinations by " Synthetic Method" see Note, p. 9. Grams C 6 H 4 Br 2 (p) per ioo Grams Sat. Solution in: t . C 2 H 6 OH. CgHyOH. (CH 3 )CH.CH 2 OH. (C 2 H 6 ) 2 0. CS 2 . C 6 H 6 . C 6 HsBr. 27 10 30 34 34 22 20 . . . 38 43 43 2 9 30 14 . . 15 47 53 53 36 40 19 20 57 62 62 45 50 26 2,7 30 67 72 7i 54 60 38 40 44 77 81 80 67 70 57-6 67 65 87 90 88 79 75 80.5 85 77 84 80 94-4 95 94.6 90 Chlor BENZENE C 6 H 5 C1. SOLUBILITY OF CHLOR BENZENE IN SULPHUR. " Synthetic Method, " see page 9. (Alexejew.) Grams C fi HsCl^per ioo Grams. t. Sulphur Chlor Beii- Layer. zene Layer. 90 13 70 ioo 18.5 63 no 27 53 116 (crit. temp.) 38 For the solubility of Mixtures of di Chlor Benzene and di Brom Benzene in aqueous Ethyl Alcohol solutions see Thiel. (Z. physik. Chem. 43, 656, 1003.) Di Nitro BENZENE (m) C 6 H 4 (NO 2 ) 2 . SOLUBILITY IN BENZENE, BROM BENZENE AND IN CHLOROFORM. " Synthetic Method." (Schroder.) Gms. C 6 H 4 (NO 2 ) 2 per ioo Gms. C 6 H 4 (NO2) 2 per t<\ Gms. Sol, in: t. ioo Gms. Sol, in: C 6 H 6 . C 6 H 5 Br. CHCla. C 6 H 6 . C 6 H 5 Br. CHC1 3 . 15 17.5 ... 22.2 40 52.O 38.0 42.O 20 26.0 18.5 25.0 50 62.5 47.5 52.5 2 5 33-o 2 3-7 2 9-o 60 71.0 57.0 65.0 30 40.0 28.7 33.0 ........... 57 BENZENES Solubilities of Di-Nitro BENZENES and of Tri-Nitro BENZENES in Several Solvents. (de Bruyn Rec. trav. chim. 13, 116, 150, '94.) Grams per too Grams Solvent. Solvent. Methyl Alcohol Ethyl Alcohol 20 20. 5 5 3-3 1.9 (N 675' 3-5 (/OC 6 H 4 . (N0 2 ) 2 . o. 69 0.4 (s)C H 4-9 (i 6) 16.2 (15.5) 1.9 (16) 5- 45 (15.5) Propyl Alcohol 20.5 i .09 2 .4 o 298 Carbon Bi-Sulphide 17- 6 .236 I 35 I 4 8 o 2 5 Chloroform 17- 6 27 . I 3 2 4 I. 82 6 i Benzene 18. 2 5 .66 39 45 2. 56 6 2 (16) Ether 17- 5 . i -5 t Ethyl Acetate 18. 2 12 .96 36 .27 3- 56 t Toluene 16. 2 3 .62 3 .66 2. 36 t Carbon Tetra Chloride 16. 2 143 i .18 0. 12 . . . f Water (ord.) .014 0.0525 0. 008 . Symmetrical Tri-Nitro BENZENE. SOLUBILITY IN AQUEOUS ALCOHOL AT 25. (Holleman and Antusch Rec. trav. chim. 13, 296, '94.) Vol.% Alcohol. r. C 6 H 3 (N0 3 ) 3 (*) per 100 g. Solvent. Sp. Gr. of Solutions. . Vol. % Alcohol. G. C 6 H 3 (N0 3 ) 3 (*) per loo g. Solvent. Sp. Gr. of Solutions. 100 2-34 0-7957 80 o-57 0.8582 95 1-57 0.8131 75 0.47 0-8708 90 I .12 0.8288 7o 0.37 0.88o8 85 o-79 0.8436 60 0.23 0.9064 BENZOYL PHENYL HYDRAZINE C 6 H 6 .NH.NH.C 7 H 6 O. SOLUBILITY IN AQUEOUS ALCOHOL. (Holleman and Antusch Rec. trav. chim. 13, 291, '94.) Vol.% Alcohol Gms. Hydrazine per loo g. Solvent. Sp. Gr. Solutions. 100 2-39 0-793 95 2-43 0.814 93 3.00 0.822 90 2.26 0.831 Vol. % Alcohol. Gms. Hydrazine per 100 g. Solvent. Sp. Gr. Solutions. 80 70 i 59 i. 08 0.859 0-884 55 40 0.51 0.16 0.917 0.946 BENZO SULPHONIC ACIDS. SOLUBILITY IN WATER. (Bahlman Liebig's Ann. 186, 309, '77.) Name of Acid. 0-Amido benzo sulphonic acid. Amido brom benzo sulphonic acid. Mono brom amido benzo sulphonic acid. Barium di-brom benzo sulphonic acid. Barium nitro brom benzo sulphonic acid (hydra ted). Barium nitro brom benzo sulphonic acid (anhydrous). * At 18 = i .201. Gms. Sulphonic Add per 100 Gms. Solution at: 11 = 1.301 8 = 0.737 12 = 0.431 14 = 1.713 15= 1-436 16 = 1.131* 15 = 0.463 9 = i ,098 16 = 0.527 30 = 0.914 8 = 0.156 BENZINE 58 BENZINE (Petroleum) C 5 H 12 C 6 H 14 . ioo parts of alcohol dissolve about 16 parts benzine of 0.638 0.660 Sp. Gr., at 25. BENZOIO ACID C 6 H 6 COOH. SOLUBILITY IN WATER. (Bourgoin Ann. chim. phys. [5] 15, 171, '78.) Grams. C 6 H 6 COOH Grams. C fl H 8 COOH ^o^ per ioo Gms. t. per ioo Gms. Water. Solution. Water. Solution. o 0.170 0.170 40 0.555 0.551 10 0.210 0.209 50 0-775 0.768 20 0.290 0.289 60 I - I 55 1.142 25 0.345 0.343 80 2.715 2.643 30 0.410 0.408 ioo 5.875 5.549 ioo grams saturated aqueous solution contains 0.340 gram C 6 H 5 COOH at 25; 0.353 gram at 26.4; 0.667 gram at 45- (Paul Z. physik. Ch. 14, in, '94; Noyes and Chapin Ibid. 27, 443. '98 Ibid. 51, 393, '05; Philip J. Ch. Soc. 87, 992, '05 ; see also Alexeje\v 305, '86; Ost J.pr. Ch.[ 2 ] 17, 232, '78; Vaubel Ibid. la] SOLUBILITY OF MIXTURES OF LIQUID BENZOIC ACID AND WATER. (Alexejew.) Determinations by" Synthetic Method," see Note, p. 9. Figures read from curve. Gms. CfiH 5 COOH per ioo Gms. Gms. C 6 H 5 COOH per ioo Gms. Aq. Layer. Benzoic Ac. Layer. Aq. Layer. Benzoic Ac. Layer. 70 6 83 ioo 12.0 69.0 80 7.5 79.5 no 18.0 59.0 90 8.5 76 116 (crit. temp.) 35 SOLUBILITY OF BENZOIC ACID IN AQUEOUS SOLUTIONS OF: (Hoffman and Langbeck.) Potassium Chloride at 25. Potassium Nitrate at 25. es and Chapin Ibid. 27, 443, '98; Hoffman and Langbeck see also Alexejew Ann. Phys. Ch. 28, 52, 73, '95.) Nor- mality Gms. KC1. Dissolved QHsCOOH. ^JJ" ^gg; Dissolved C 6 H 5 COOH. of Aq. KC1. Liter. Mol . Cone . Wt . per cent . -j^J Liter. Mol. Cone. Wt. per cent. O.O2 1.49 5 0254-10-* 0. 339 0.02 2 .02 5 .0326-IO~~ 4 0.340 0.05 3-73 4 .9801 " o. 333 O.O5 5 .06 r .0421 " 0.341 O.2O 14.92 4 7639 " o. 322 0.20 20. 24 5 02 97 0.340 0.50 37-3 4. 3632 " o. 295 0.50 5 59 4 .9400 o-334 1. 00 101 . 19 4 .7646 " 0.322 SOLUBILITY OF BENZOIC ACID IN AQUEOUS SOLUTIONS OF: (Hoffmann and Langbeck.) Nor- mality nf An Sodium Chloride. Gms. Gms. CfiH 5 COOH NaCl per ioo Gms. Sol. Sodium Nitrate. ^r T ~ J^ Gms - C 6 H 5 COOH mahty NaNO 3 pe r I00 Gms . g^ OI AC]. NaCl. JT Cl at 2S- at 45- oi AQ. NaN0 3 . JJC1 Liter. at 25.' at 45- o.oo o OO O 340 O .667 .02 1.70 0-340 0.666 O-O2 I .17 O 339 .663 O 05 8. 5 I o-339 0.663 O.O5 2 93 335 654 O 2O 17 .02 0-333 0.647 O-2O II .70 o 336 .617 O 50 42-54 0.319 0.613 0.50 2 9 2 5 o .282 546 I .00 85.09 0.294 1. 00 58 50 o 449 59 BENZOIC AOID SOLUBILITY OF BENZOIC ACID IN AQUEOUS SOLUTIONS OF SODIUM ACETATE, FORMATE, BUTYRATE, AND SALICYLATE. (Noyes and Chapin Z. physik. Chem. 27, 443, '98; Philip J. Ch. Soc. 87, 992, '05.) Grams Gram; 3 CeH 5 COOH per Liter of S< >lution in: Sodium Salt per CHgCOONa. HCOONa. CaHyCOONa. Qj^OH.COONa. Liter. At 25. At 26. 4 6 . At 25. At 26.4. At 26.4. At 26.4. O 3-4i 3-53 3-41 3-53 3-53 3-53 I 4-65 4-75 4-25 4-35 4-50 3-62 2 5-7o 5-85 4-75 4-85 5-40 3 7o 3 6.70 6.90 5-20 5-30 6.15 3 80 4 7.60 7-85 5-6o 5-70 6.90 3-87 6 8.40 4.00 8 . . . . . . . . . . . . . . . 4.10 Sodium Salt CH 3 COONa. HCOONa. C 3 H 7 COONa. CeH^OH.COONa per Liter. At 25. At 26.4. At 25. At 26.4'. At 26.4. At 26.4. O .00 O .0279 O .0289 0.0279 0.0289 O .0289 0.0289 O .01 O .0362 .0370 0.0330 0-0336 0.0376 0-0300 O .02 O .0440 .0448 0.0364 0.0372 O 455 0.0312 03 O .0508 .0518 0.0392 0.0398 o 0525 0.0321 O .04 O .0572 .0586 O.O4l6 0-0423 .0596 0.0328 O .06 o . 0460 o . 0466 0.0342 SOLUBILITY OF BENZOIC ACID IN ABSOLUTE ALCOHOLS. (Tiirofeiew Compt. rend. 112, 1137, '91; at 15, Bourgoin Ann. chim. phys., [5] 13, 406, '78.) In Ethyl Alcohol. In Methyl Alcohol. G. C 6 H 5 COOH per loo Gms. G. C 6 H 5 COOH per 100 Gms. In Propyl Alcohol. G. CeHeCOOH per 100 Gms. 3 15 21 CH 3 OH. 50.l6 Solution. 33-39 69.29 40.93 C 2 H 5 OH. 4O.l6 46.70 54-09 Solution. 28.65 31.80 35 ^o C 3 Jti 7 OH. 29.88 Solution. 23.00 40 .64 28 . 90 SOLUBILITY OF BENZOIC ACID IN 90% ALCOHOL, IN ETHER AND IN CHLOROFORM. (Bourgoin.) Solvent. Gms. C 6 H 5 COOH per TOO Grams. 90% Alcohol Ether Chloroform 15 15 25 Solvent. 41 .62 3 r -35 14.30 Solution. 29-39 23.86 12 .50 SOLUBILITY OF BENZOIC ACID IN AQUEOUS SOLUTIONS OF DEXTROSE. Normality of Aq. Dextrose. Gms. CeHi2( per Liter. 0.02 3-67 O.O5 O.2O4 0-533 1. 068 9-OO 36.73 96.15 192.30 (Hoffman and Langbeck.) Dissolved CeHsCOOH at 25. Mol. Cone. Weight Per Cent. 5-0322.IO" 4 o-34 5-0403 " o-34 5-0303 " o-34 5-032I ' o-34 5-0443 " 0-341 Dissolved CeHsCOOH at 4<. Mol. Cone. Weight " Per Cent. 9. 9088. io~ 4 0.674 9.9328 " 0.669 9.9323 " 0.669 IO-OIOI *' 0-674 10-0,369 " 0.676 BENZOIO AOID 60 SOLUBILITY OP BENZOIC ACID IN AQUEOUS SOLUTIONS OF UREA AND OF THIO UREA. (Hoffman and Langbeck.) Normality Cms. CaHsCOOH Dissolved at 25. of Solution. per Liter. M ol. Cone. Wt. per cent. In Aqueous Urea o.io 6.01 CO(NH 2 ) 2 5-i876.io~ 4 0.350 In Aqueous Thio Urea 0.20 15.23 CS(NH 2 ) 2 5-4994 " 0.372 Amido BENZOIO ACIDS C 6 H 4 .NH 2 .COOH (m). SOLUBILITY IN WATER AND IN OTHER SOLVENTS. (de Coninck Compt. rend. 116, 758, "93.) In Water. In Organic Solvents. Gms. Gms. t. CflH4.NH 2 .COOH(m) Solvent. t. CeH4.NH 2 .COOH(m) per 100 cc. H 2 O. per 100 cc. Solvent. o 0.43 Ethyl Alcohol (95%) 12.5 2.92 10 0.52 Methyl Alcohol (pure) 10.5 4.05 20 0.67 Acetone 11.3 6.22 30 0.87 Methyl Iodide 10.0 0.04 40 1.15 Ethyl Iodide o.o 0.02 50 1.50 Chloroform 12.0 0.07 60 2.15 Bromoform 8.0 trace 7o 3-iS SOLUBILITY OF THE THREE ISOMERIC AMIDO NITRO BENZOIC ACIDS. In Ether. In Ethyl Alcohol (90%). Gms. C6H 3 .NO 3 .NH 2 .COOH Gms. QjH3NO 3 .NH 2 .COOH . o per 100 cc. Ether. f per 100 cc. Alcohol. Ortho. Meta. Para. Ortho. Meta. Para. 2.7 10.84 1.70 6.41 3 8.13 1.79 8.4 5.8 16.05 (6.8) 1.81 8.21 9.6 10.70 2.20 11.3 SOLUBILITY IN WATER OF THE THREE ISOMERIC: (Vaubel J. pr. Chem. [2] 52, 72, '95-) Amido Benzo Sulphonic Acids. Amido Phenols. G. C8H4.NH 2 .SO 2 H per 100 g. Aq. Sol. o G. C6H 4 (OH).NH 2 per 100 g. Aq. Sol. Ortho. Meta. Para. Ortho. Meta. Para. 7 i. 06 1.276 0.592 (6) o 1.7 2.6(20) i.i Brom, Chlor, and lodo BENZOIG ACIDS. SOLUBILITY IN WATER AT 25. (Paul Z. hysik. Chem. 14, in, '94; Lowenherz Ibid. 25, 401, '98; Vaubel.) Per 1000 cc. Aqueous Solution. Compound. Formula. / * Grams. Gram Mol. Brom benzoic acid. C e H 4 Br.COOH (ortho). 1-856 0.00924 Brom benzoic acid. C c H 4 Br.COOH (meta). 0.402 0-00200 Brom benzoic acid. C 6 H 4 Br.COOH (para). 0.056 0-00028 Chlor benzoic acid. C 6 H 4 C1.COOH (ortho). 2.087 0.01333 lodo benzoic acid. C fl H 4 I.COOH (ortho). 0.95 lodo benzoic acid. C e H 4 I.COOH (meta). 0.12 6i BENZOIO ACIDS SOLUBILITY OF ORTHO HYDROXY BENZOIC ACID (SALICYLIC ACID), META HYDROXY BENZOIC ACID, AND PARA HYDROXY BENZOIC ACID (ANISIC ACID) IN WATER, BENZENE, ETC. (See also pp. 38 and 274.) (Walker and Wood J. Ch. Soc. 73, 622, '98; Vaubel J. pr. Chem. [2] 52, 73, '95.) ioo gms. aq. solution contain 0.225 gm. C 6 H 4 .OH.COOH (o) at 15 (Vaubel). ioo gms. aq. solution contains 0.794 gm. C 6 H 4 .OH.COOH (p) at 15 (Vaubel). Gms. C H 4 .OH.COOH to^ per ioo Gms. H2O. 10 Meta. o-55 Para. 0.25 20 25 30 35 0.90 i. 08 i-34 i .64 0.50 0.65 0.81 I -01 40 2 .IO 1.24 50 60 3.10 2.12 80 . . . In Acetone. G. CeH4.OH.COOH per loo^cc. Sol. Meta. Para! 26.O 22-7 Gms. C6H4.OH.COOH per ioo Gms.CeHa. Meta. Para. O.OOlS O.OO8 0.0027 0-010 0.0035 0-012 O.OI5 0.017 0.028 o - 0045 o . 0060 0.0082 0.0162 0-047 O.O28 O.O66 In Ether. G. QH4.OH.COOH per ioo cc. Sol. Meta. Para'. 9-73 9-43 Methyl BENZOIO ACIDS C 6 H 4 COOH.CH 3 . o, m, and p. SOLUBILITY IN WATER. (Vaubel.) Gms. CaHiCOOH.CHa per 1000 Gms. Sat. Solution. Ortho. 1.18 Meta. 0.98 Para. 0-35 Nitro BENZOIO ACIDS C 6 H 4 .NO 2 .COOH. o, m, and p. SOLUBILITY IN SEVERAL SOLVENTS. (de Coninck Compt. rend. 118, 471 and Gold tfor solubility in H 2 O, see also Paul, Vaubel, Lowenherz, Z. physik. Chem. 25, 95, '96.) Gms. C 6 H4.NO2.COOH per ioo cc. Solvent. ouiveui. v Ortho. Meta. Para. Water 20 0.682 (0.654G.) 0.3IS 0.039 Water 25 0-743-0-779 0.341 O.O28 Water 30 0.922 . . . Methyl Alcohol 10 42.72 47-34 9 .6 Ethyl Alcohol 10 28.2 33-i(ii.7 ) 0-9 Ethyl "(3 3 Vol.%) 15 0.64(11.8) 0.52 0-055 Acetone 10 41-5 4i-5 4-54 Benzene 10 0.294 o-795 0.017(12.5) Carbon Bi-Sulphide 10 O-OI2 0-10(8.5) 0.007 Chloroform 10 0.455 C 11 - ) 5 -678 0.066 Ethei 10 21.58 25-I75 2 .26 Ligroin 10 trace 0-013 0-00 BENZOIO ACIDS 62 SOLUBILITY OF PARA NITRO BENZOIC ACID IN AQUEOUS SOLUTIONS OF ANILIN AND OF PARA TOLUIDIN AT 25. (Lowenherz Z. physik. Chem. 25, 395, '98.) In Anilin. In ^-Toluidin. G. Mols. per Liter. Gms. per Liter. G. Mols. per Liter. Gms. per Liter. ' aHcNHa C 6 H 4 .N0 2 . COOH. C 6 H 5 NH 2 C0 4 OH 2 ' c gg ra - * C 6 H 4 NH 2 - CH 3 . CH 4 N0 2 . COOH. O-O 0-00164 0-0 .274 o .0 .00164 O .0 0-274 O-OI 0.00841 0.91 I .406 o .01 OIOO I .071 I .671 O-O2 0.01379 1.82 2 304 .02 .0174 2 .142 2 .902 O.O4 0.02172 3-64 3 .629 o 03 .0245 3 .213 4-097 0.08 0.0347 7.29 5 .798 SOLUBILITY OF ORTHO NITRO BENZOIC ACID IN AQUEOUS SOLU- TIONS OF SODIUM BUTYRATE, ACETATE, FORMATE, AND SALICYLATE AT 26.4. (Philip J. Chem. Soc. 87, 992, '05.) . Mols. ,. Original results in terms of per liter. Gms. Na Salt Urns. Ur tno U 8 ii 4 UUUJl.. NU 2 per .Liter o t solution in: per Liter. C 3 H 7 COONa. CH 3 COONa. HCOONa. C 6 H 4 .OH.COONa. 7-85 7-85 7-85 7-85 o-5 8-35 8.50 8.60 8-35 I.O 8.90 9-15 9-50 8.70 2 IO-O I0.8o "-5 9-4 3 II .2 12-55 13 .5 II .0 4 12-4 14-5 15-6 JI -5 6 15.2 SOLUBILITY OF ORTHO NITRO BENZOIC ACID IN AQUEOUS SOLUTIONS OF DEXTROSE, SODIUM CHLORIDE, AND OF SODIUM NITRATE. Original results in molecular quantities. (Hoffman and Langbeck Z. physik. Chem. 51, 412, '05.) In Dextrose. In NaCl. In NaNO 3 . G. C 6 H 12 Oa per loo cc. Solution. o.o 0.36 1. 80 9-50 2O.OO G.(o)C 6 H 4 per 100 N0 2 .COOH g. Solvent. G. NaCl. per 100 cc Solution. O.II7 0.195 0.585 2.425 5-80 G.(o)C 6 H 4 N0 2 .COO per 100 g. Solvent. H G.NaNO 3 per 100 cc. Solution. O.I7O 0.284 0-851 4-255 8.510 v G.(o)C 6 H 4 N0 2 .COOH per TOO g. Solvent. At 25. 0.736 0.736 0.732 O.722 0.703 At I . I . I . I . I . 35. 063 064 061 051 030 At 25. o-743 0.746 0.749 0.688 o-597 At 35. I .072 1-075 I .O7O 0-967 0.831 At 25. 0.746 o-754 0.767 0.774 0.748 At 35 6 - 1.074 I.OSO I .096 1.097 1.047 BENZOIO SULPHINIDE (Saccharine) C 6 H 4 <^J 2 >NH. 100 parts water dissolve 0.4 part at 25 and 4.17 parts at 100. 100 parts alcohol dissolve 4 parts at 25 (U. S. P.). BENZOPHENONE BENZOPHENONE (C 6 H 5 ) 2 CO. SOLUBILITY IN AQUEOUS ALCOHOL AND IN OTHER SOLVENTS. (Derrien Compt. rend. 130, 722, 'oo; Bell J. Physic. Chem. 9, 550, '05.) In Aqueous Alcohol at 40. (Bell.) Wt. % Gms. (C 6 H 5 ) 2 CO Alcohol P 61 " I0 Gms. >olven t- Solvent. Solution. 40 2 I.Q 45 5 4-8 50 8 8-3 55 ii 9.9 60 16 13-8 65 28 22.6 Wt.% Gms. (C 6 H 5 ) 2 CO Alcohol per 100 Gms. in Solvent. Solvent. Solution. 67.5 39 28.1 70 5 6 35-9 71 67 39.2 72 90 47.4 72-5 105 51.2 73 156 61.0 In Aqueous Alcohol and other Solvents. (Derrien.) Solvent. 97% Ethyl Alcohol 17 85 cc. 97% Alcohol + iscc. H 2 O " 80 " " + 20 " 75" " +26" Methyl Alcohol (pure) 9.8 15.0 Acetic Ether (pure) 9.6 Carbon B isulphide 1 6 . i Gms. (C 6 H 5 ) 2 CO per 100 g. Solvent. Solvent. 13-5 3-8 2 .2 *-3 II .O 14-3 19.2 66.6 Benzene Xylene Nitro Benzene Chloroform (com.) Bromoform Toluene Ligroine 15-8 16.5 !7-3 17.2 14.6 Gms. (C 6 H 5 ) 2 CO per 100 g. Solvent. 76.9 38-4 5 8.8 55-5 33-3 55-5 6.7 BERYLLIUM HYDROXIDE Be(OH) 2 (See also Glucinium, page 140). SOLUBILITY IN AQUEOUS SOLUTIONS OF SODIUM HYDROXIDE. (Rubenbauer Z. anorg. Chem. 30 334, '02.) Moist Be(OH) 2 used, solutions shaken 5 hours, temperature prob- ably about 20. Gms. per 100 cc. Solution. 'NaOH. Be(OH) 2 .' Per 20 cc. Solution. Molecular Dilution Gms. Na. Gms. Be. of the NaOH. Q-335 8 0.0358 1.37 0-6716 0.0882 0.68 0.8725 0-II75 o-53 I-7346 0-2847 0.27 2.917 5.840 18.310 BERYLLIUM SULPHATE BeSO,. SOLUBILITY IN WATER. (Levi, Malvano Z. anorg. Chem. 48, 446, '06.) 0.850 2.094 2.789 6.760 31 50 72 77 30 40 68 85 Mols. H 2 O per i Mol. BeS0 4 . II. 18 9.62 .2 7.79 4 7-!3 13-33 12.49 9.42 7-65 Gms. BeSO 4 per 100 Gms. Solid Phase. BeS0 4 .6H 2 O BeSO 4 . 4 H 2 O 95- 107. in 80 91. 119 Mols. H 2 O per i Mol. BeS0 4 . 4 6.44 2 5.06 4-55 6.89 4 5-97 4-93 3-9 1 Gms. BeSO 4 per 100 Gms. Solid Phase. BeSO 4 . 4 H O BeSO 4 .aH,O Water. 60-67 74-94 81.87 43-78 46.74 61.95 76.30 Solution . 34-3 2 37-77 42.85 45.01 3-45 38.27 43.28 Water. 90.63 II5-3 128.3 8 4 . 7 6 97-77 118.4 149-3 Solution. 47-55 53.58 56.19 45-87 49.42 54-21 59-88 BISMUTH 64 BISMUTH Bi. MUTUAL SOLUBILITY OF BISMUTH AND ZINC. (Spring and Romanoff Z. anorg. Chem. 13, 34, '96.) Upper Layer. Lower Layer. '%Bi. %Zn." %Bi. %Zn. 266 86 14 419 3 97 475 8 4 16 5 95 Upper Layer. Lower Layer. %Bi. %Zn. %Bi. %Zn. 584 80 20 10 QO 650 77 23 15 85 750 70 30 27 73 810-820 (crit. temp.) BISMUTH CHLORIDE BiCl 3 . 100 grains absolute acetone dissolve 17.9 grams BiCl 3 at 18. (Naumann Ber. 37, 4332, 1004.) BISMUTH IODIDE BiI 3 . 100 grams absolute alcohol dissolve 3.5 grams BiI 3 at 20. (Gott and Muir J. Chem. Soc. 57, 138, '90.) ioo grams methylene iodide CH 2 I 2 dissolve 0.15 gram BiI 3 at 12. (Retgers Z. anorg. Chem. 3, 343, '93.) BISMUTH NITRATE Bi(NO 3 ) 3 .sH 2 O. ioo grams acetone dissolve 48.66 grams Bi(NO 3 ) 3 .5H 2 O at o, and 41.7 grams at 19. (von Laszczynski Ber. 27, 2285, '94.) BISMUTH OXIDE Bi 2 O 3 . SOLUBILITY OF BISMUTH OXIDE IN AQUEOUS NITRIC ACID AT 20. (Rutten and van Bemmelen Z. anorg. Chem. 30, 386, '02.) Present in Shaker Flask. Gms. per ioo Gms. Solution. Mols. per ioo Mols. H 2 O. Solid Per i part Bi 2 O 3 . 3N 2 O 5 .ioH 2 O. Bi 2 3 N 2 5 Bi 2 3 N 2 6 Ra ! i B c J > 2 3 : JN 2 <->5. Phase. 24.4 parts H 2 O 3 . 2 partsH 2 O 0.321 0.963 7.17 o 126 2.844 I .61 .82 i 12 4 .8 .8 Bi 2 O 3 .N 2 6 .2H 2 O Dilute HNO 3 Dilute HNO 3 l8' 37 3148 15-9 2 3-7 10.50 27.2 $ 83 65 .8 i 3 3 .6 .0) Bi 2 O 8 N 2 5 .HjO Dilute HNO 3 = 6.13% N 2 5 32-93 24.83 97 97 i 3 .2 (Bi 2 O v N 2 5 .H 2 Oand Bi 2 3 . 3 N 2 O 6 .ioH 2 6.816% N 2 5 32.67 24.70 29.70 96.57 i 3 2 1 24.0% N 2 O 6 51.0% N 2 O 6 24.16 11.66 28.25 46.62 19.65 10.81 98 186 .76 2 3 i i r .0 .2 >-Bi 2 O 3 .3N 2 O 5 .ioH 2 O 70.0% N 2 O 6 20.76 53-75 33-5 1 355 .87 i io.6j Anyhdrous HNO Bi 2 O 3 + " 27.85 38.56 4.05 51.02 68.28 74.90 51.0 14-35 7-45 403.0 492.0 592.9 i i I 7-9 34-3 79-5 J Bi 2 3 . 3 N 2 5 .ioH 2 O Bi 2 3 .3N 2 5 . 3 H 2 Bi a 8 . 3 N a 6 . 3 H a O and Results are also given for 9, 30, and 65. 65 BORIC ACID BORIC ACID (Ortho) H 3 BO 3 . SOLUBILITY IN WATER. (Ditte Compt. rend. 85, 1069, 77; Herz and Knoch Z. anorg. Chem. 41, 319, '04.) Gms. H 3 BO 3 per f^ ioo Gms. Gms. B 2 O 3 per ioo Gms. t. Gms. HsBO 3 per ioo Gms. Gms. EyO 3 per ioo Gms. \Y ater. Solution. H 2 0. 'Water. Solution. O I 95 I .91 I .1 40 7-0 6-54 3 95 10 2 .70 2 63 I 5 5o 8.8 8.09 5 .08 20 4 .0 3 85 2 25 60 II .0 9.91 6 .2 25 4 7 4 49 2 65 80 16.8 14-38 9 5 30 5 4 5 .12 3 05 IOO 27-5 2i-57 15 52 The above results of Ditte are probably low. Herz and Knoch find for 13, 3.845 grams H 3 BO 3 per 100 cc. solution, for 20, 4-909, 25, 5.593, and 26, 5.637. Bogdan finds 5.753 grams H 3 BO 3 per 100 grams H 2 O at 25. SOLUBILITY OF BORIC ACID IN AQUEOUS SOLUTIONS OF HYDROCHLORIC, SULPHURIC, AND NITRIC ACIDS AT 26. (Herz Z. anorg. Chem. 33, 355, 34, 205, '03.) Normality of Normality of the H 2 S0 4 , HC1 Dissolved or HN0 3 . B(OH) 3 . o 0.91 0-5 0.78 i .o 0.71 2.0 0.58 3.0 0-49 4-0 0.41 5-o 0.35 6.0 0.26 The determinations given in the original tables in terms of normal solutions when plotted together lay close to an average curve drawn through them. The figures in the tables here shown were read (and calculated) from the average curve. SOLUBILITY OF BORIC ACID IN AQUEOUS SOLUTIONS OF ELECTROLYTES Gms. Strong Acid Gms. B(OH) 3 per ioo cc . Solution. Solution. In HC1. In H 2 SO 4 . In HNO 3 . 5- 6 4 5- 6 4 5.64 5 4.0 4-25 4-5 10 3-2 3-6 3-9 I 5 2-45 3-o 3-35 20 1.8 2-5 2.9 25 2.0 2-55 30 !-55 2 .1 35 J -75 AT 25 (Bogdan Ann. Scient. Univ. Jassy, 2, 47, 'o2-'o3.) Gms. Electro- Grams H 3 BO 3 per 100 Gms. H 2 O in Aq. Solutions of: lytc per 100 Gms. H 2 O. NaCl. KCl. NaNO 3 . KNO 3 . Na 2 S0 4 . K 2 S0 4 . O 5-75 5-75 5-75 5-75 5-75 5-75 10 5-75 5.80 5-78 5.81 5.88 5-92 20 5-74 5.86 5.81 5-88 6.00 6.10 40 5-72 5-98 5-87 6.04 6-33 6.50 60 5-72 6.12 5-95 6. 20 6.70 6.92 80 5-71 6.29 6. 02 6.37 7.10 7.40 Interpolated from the original. 100 parts alcohol dissolve 6.5 parts H 3 BO 3 at 25 and 23 parts at b. pt. (U. S. P.). BORIO ACID 66 SOLUBILITY OF BORIC ACID IN AQUEOUS SOLUTIONS OF UREA, ACE- TONE, AND OF PROPYL ALCOHOL AT 25. (Bogdan.) Grams of CO(NH 2 ) 2 ,(CH 3 )2CO or of CaHyOH per 100 Cms. H 2 O. O 10 20 40 60 Cms. H 3 BO 3 per 100 g. H 2 O in Aq. Solutions of: CO(NH 2 ) 2 (CH 3 ) 2 CO. CsH 7 OH. 5-75 5-75 5-75 5-84 S-84 5-80 5-93 5-93 5-85 6.13 6.12 5-94 6-31 6.29 6.03 SOLUBILITY OF BORIC ACID IN AQUEOUS SOLUTIONS OF : Acetic Acid at 26. (Herz Z. anorg. Chem. 34, 205, '03.) Normality of Solutions. Cms. per 100 cc. Solution. CW 3 COOH. B(OH) 3 . CH 3 COOH. B(OH) 3 . O 0.91 5.64 I 0.82 5 4-7 2 0.65 10 4.2 4 0.42 20 3- 6 0.25 30 2.O Acetone at 20. (Herz and Knoch Ibid. 41, 319, '04.) cc. Acetone per 100 cc. Solvent. B(OH) 3 per TOO cc. Solutioi Millimols. Grams. 79-15 4.91 20 81.71 5-07 30 83-35 5-17 40 82.72 5-*3 50 81.62 5.06 60 76.40 4-74 70 67.62 4.19 80 55-05 3-4i 100 8.06 0.50 Pure Glycerine (Sp.Gr. =1.260 at 15.5). (Hooper Pharm. J. Trans. [3] 13, 258, '82.) SOLUBILITY OF BORIC ACID IN: Aq. Solutions of Glycerine at 25. (Herz and Knoch Z. anorg. Chem. 45, 268, '05.) Gms. B 2 O 3 t o 3H 2 O per 100 CC. Glycerine - Gms. B(OH) 3 per 100 Gms. Wt. % Millimols Glycerine B(OH) 3 per in Solvent. 100 cc. Sol. Sp. Gr. 25 Gms. B(OH)a per 100 Glycerine. Solution. a <4' cc. Solution Gms.So- * lution. O 20 I5-87 !3 17 O 90.1 I .OI7 5 59 5-50 IO 24 19.04 16 .00 7 15 90.1 1.038 5 59 5-38 2O 28 22 .22 18 .21 20 44 90.6 1.063 5 .62 5.28 30 33 26.19 20 75 3 1 55 92.9 I .090 5 .76 5- 2 9 40 38 30.16 23 17 40 95 97-0 I.II 3 6 .02 5 -41 50 44 34-92 25 95 48 7 103.0 I - I 33 6 39 5-64 60 50 39-68 28 .41 69 .2 140.2 1.187 8 .69 7-32 70 56 44-65 30 72 100 O 390-3 1.272 24 .20 19.02 80 61 48.41 32 .61 90 67 53-18 34 .70 100 72 57-14 36 36 67 BORIC ACID DISTRIBUTION OF BORIC ACID BETWEEN WATER AND AMYL ALCOHOL AT 25. (Fox Z. anorg. Chem. 35, 130, '03.) Millimols B(OH) 3 in Cms. B(OH) 3 in 100 cc. Millimols B(OH) 3 in Cms. B(OH) 3 in 100 cc 'Aq. Alcoholic Aq. Alcoholic Aq. Alcoholic Aq. Alcoholic Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 265.8 76.6 I .648 475 87 9 33 .2 Q-545 O.206 196.5 59-5 I .219 o 369 75 .2 22 7 0.466 o. 141 159.6 47-5 O .990 o ,294 64 .6 J 9 .76 0.400 0.123 I26.O 37-i o . 7 8l ,230 BORIC ACID (Tetra) H 2 B 4 O 7 . 100 grams water dissolve 2.69 grams H 2 B 4 O 7 at 15, Sp. Gr. = 1.015. (Gerlach Z. anal. Chem. 28, 473, '89.) BORON TRI-FLUORIDE BF 3 . i cc. H 2 O absorbs 1.057 cc - BF 3 at o and 762 mm., i cc. cone. H 2 SO 4 (Sp. Gr. 1.85) absorbs 50 cc. BF 3 . BROMINE Br. SOLUBILITY IN WATER. (Winkler Chem. Ztg. 23, 687, '99; Roozeboom Rec. trav. chim. 3, 29, 59, 73, 84, '84; Dancer J. Chem. Soc. 15, 477, '62; at 15, Dietze Pharm. Ztg. 43, 200, '98.) Grams Bromine per 100 Grams. "Absorption Coefficient."* Solubility. * a. q. 60.5 43-1 45.8 32.4 35-1 24.8 27.0 19.0 21-3 14.8 17.0 II.7 I 3 .8 9.4 9.4 6.2 6.5 4-0 4.9 2.8 3-0 I.I * For " Absorption Coefficient " a and "Solubility" q, of Bromine Vapor in water, see Acetylene, page 9- t. t Water. Solution . (W.) (R. D. & D.) (W.) (R. D. & D.) 4.17 4-22 3-98 4-05 5 3-92 3-7 3-77 3-57 10 3-74 3-4 3.61 3-29 15 3-65 3-25 3-52 3-!5 20 3-58 3.20 3-46 3.10 25 3-48 3-17 3-36 3-o7 30 3-44 3-!3 3-32 3-03 40 3-45 3-33 50 3-52 3-40 60 80 . . . . . . BROMINE 68 SOLUBILITY OF BROMINE IN AQUEOUS SOLUTIONS OF POTASSIUM Sui/- PHATE, SODIUM SULPHATE, AND OF SODIUM NITRATE AT 25. (Jakowkin Z. physik. Chem. 20, 38, '96.) Normality of Gms. per Liter. n I*. Q-1-. *:,-._. *^ *- In Na 2 SO 4 Gms. per Liter. In NaNO 8 Gms. per Liter. KabO 4 . Br. Na 2 S0 4 . Br. NaN0 3 . Br. i 9 I.l8 25.14 63.55 25.07 85.09 28.80 i 45-59 29.44 31*77 29.20 42-54 31-35 i 22.79 31.46 15.88 3* -33 21.27 32.62 i n-39 32.70 7-94 32-94 10.63 33-33 iV 5-69 33 - I0 3-97 32.26 5-3 1 33-74 SOLUBILITY OF BROMIN IN NORMAL AQUEOUS SALT SOLUTIONS AT 25. (McLauchlan Z. physik. Chem. 44, 617, '03.) Gms. Normality Gms. Gms. Normality Gms. Salt. Salt per of Dis- Br. per Salt. Salt per of Dis- Br. per Liter. solved Br. Liter. Liter. solved Br. Liter Water O . O 0. 424 33-95 NH 4 NO 3 80. II 0. 688 55-15 Na 2 SO 4 63- 55 0. 286 23-9 NaCl 58- 50 O . 701 55-90 K 2 S0 4 91. 18 0. 3 IO 24.8 KC1 74- 60 o. 718 57-40 (NH 4 ) 2 S0 4 70. 04 o. 971 77-7 NH 4 C1 53- 5 2 I . 028 82.2 NaNO 3 85- 09 O. 3495 28.0 CH 3 COONH 4 77- 9 4- 26 340-5 KN0 3 101. 19 0. 362 28=95 H 2 S0 4 * 49. 3 0. 366 29.26 * Wildeman. SOLUBILITY OF BROMINE IN AQUEOUS POTASSIUM BROMIDE SOLUTIONS. (Worley J. Chem. Soc. 87, 1107, '05; see also Wildeman Z. physik. Chem. II, 421, '93.) Gram Mols. KBr Gms. KBr Br. per Liter Dissolved at 26.5. Br. per Liter Djssolved at 18.5. per Liter. per Liter. G. Mols. Grams. G. Mols. Grams. O-OO o.oo 0.4282 34-23 o . 4448 35-56 O-O2 2.18 0-4671 37-35 0.4823 38.56 O.O4 4-38 0.5IOI 40.79 0.5243 41.91 0-06 6-55 0-5530 44.21 0.5668 45 -3 1 0.08 8.76 0.5920 47-33 o . 6059 48.44 o.io 10.91 0.6488 5I-87 0-6533 52-23 O.2O 21.82 0.8591 68.69 0-8718 69.69 O.4O 43.82 1.2704 101.60 I.3I24 104 . 90 0.6o 65.46 1.6717 I33-70 I.77I2 141 .60 0.80 87.64 2.1029 168.10 2.2354 178.70 0.90 98.19 2-3349 186.20 2.4851 198.70 ioo grams saturated solution of Bromine in Carbon Bisulphide con- tain 45.4 grams Br at 95, 39.0 grams at 110.5, and 3 6 -9 grams at - 116. (Arctowski Z. anorg. Chem. n, 274, *95-'96.) BROMINE DISTRIBUTION OF BROMINE AT 25 BETWEEN WATER AND: (Jakowkin Z. physik. Chem. 18, 588, '95.) Carbon Bisulphide. Bromoform. Carbon Tetra Chloride. Cms. Br. per Liter of: Cms. Br. per Liter of: Gms. Br. per Liter of: Aq. Layer. CS 2 Layer. Aq. Layer. CHBr 3 Layer. Aq. Layer. CC1 Layer. o-5 36 o-5 33 o-S 15 i 80 i 66 i 28 2 I6 3 2 136 2 60 3 240 3 206 3 90 4 330 4 276 4 123 5 420 5 346 5 156 6 5*5 6 415 6 190 7 620 8 260 10 340 12 43 14 520 BRUCINE C 21 H 20 (OCH 3 ) 2 N 2 O 2 . 4 H 2 O. SOLUBILITY IN SEVERAL SOLVENTS AT i8-22. (Muller Apoth. Ztg. 18, 232, '03.) Solvent. Water Ether Acetic Ether Benzene Gms. Brucine per 100 Gms. Solution. 0.0563 0-749 4-255 I. II Solvent. Gms. Brucine per loo Gms. Solution. Petroleum Ether 0.088 Carbon Tetra Chloride 0.078 Carbon Tetra Chloride* 1.937 Glycerine 2 . 2 * Schindelmeiser Chem. Ztg. 25, 129, '01. BUTANE C 4 H J0 . SOLUBILITY IN WATER AT t. AND 760 MM. t. o 4 10 15 20 Vols. C 4 H 10 per 100 vols. H/) 3.147 2.77 2.355 2.147 2.065 Iso BUTYL ACETATE, etc. SOLUBILITY IN WATER. (Traube Ber. 17, 2304, '84; at 20, Vaubel J. pr. Chem. 59, 30, '99.) Compound. Grams Com- pound per 100 Grams HzO. 22 22 2O 20 Iso Butyl Acetate 0.5 Iso Butyl Formate i . o Normal Butyric Aldehyde 3.6 Iso Butyric Aldehyde 10.0 BUTYL ACETATE 70 SOLUBILITY OF BUTYL ACETATE AND OF BUTYL FORMATE IN MIXTURES OF ALCOHOL AND WATER. (Bancroft Calc. from Pfeiffer Phys. Rev. 3, 205, 'ps-'jtf.) cc. H-jO added to cause separation of a AI u i second phase in mixtures of the given in Mbrture. quantity of alcohol and 3 cc. portions of: Butyl Formate. Butyl Acetate. 3 3-45 2.08 6 8.83 6.08 9 14-75 10.46 12 21.45 15-37 11 29.65 39-o 20-42 25 .60 21 51.8 3 J -49 24 00 37-48 2 7 43-75 30 50-74 33 59-97 ioo cc. H 2 O dissolve 0.7 cc. iso butyl acetate at 25 (Bancroft). Iso BUTYRIC ACID (CH 3 ) 2 CH.COOH. SOLUBILITY IN WATER. (Rothmund Z. physik. Chem. 26, 475, '98.) Synthetic Method used, see Note, p. 9. Gms. Iso Butyric Acid per ioo Gms. b . Aq. Layer. Iso Butyric Ac. Layer. 5 16.4 73-4 10 17-5 68.5 15 19-4 62.5 20 22.6 53-9 22 25 .8 49.6 24.7 (crit. temp.) 36.3 CADMIUM BROMIDE CdBr 2 . SOLUBILITY IN WATER. (Dietz Ber. 32, 95, '99; Z. anorg. Chem. 20, 260, '99; Wiss. Abh. p.t. Reichanstalt, 3, 433, 'oo; see also Eder Dingier polyt. J.22I, 189, '76; Etard Ann. chim. phys. [7] 2, 536, '94.) Gms.CdBr 2 Mols. CdBr 2 Gms. CdBr 2 Mols. CdBr 2 t . per ioo Gms. per ioo Solid Phase. t. per ioo Gms. per ioo Solid Phase. Solution. Mols. H 2 O. Solution. Mols. H 2 O. o 37.92 4.04 CdBr 2 .4H 2 O 40 60.65 10.20 CdBr 2 .H 3 O 18 48.90 6.21 45 60.75 10.24 30 56.90 8.73 " 60 61.10 10.39 " 38 61.84 10.73 80 62.29 J o-4 8 35 60.29 10.05 CdBr 2 .H 2 O ioo 61.63 IO - 6 3 " Density of saturated solution at 18= 1.683. 7i CADMIUM BROMIDE SOLUBILITY OF CADMIUM BROMIDE IN ALCOHOL, ETHER, AND IN ACETONE. 100 gms. sat. solution of CdBr 2 .4H 2 O in abs. alcohol contain 20.93 gms. CdBr 2 at 15 (Eder). 100 gms. sat. solution of CdBr 2 .4H 2 O in abs. ether contain 0.4 gm. CdBr 2 at 15 (Eder). 100 gms. absolute acetone dissolve 1.559 g ms - CdBr 2 at 18. (Naumann Ber.37, 4332, '04.) CADMIUM (Mono) AMMONIUM BROMIDE CdBr 2 .NH 4 Br. SOLUBILITY IN WATER. (Rimbach Ber. 38, 1553, '05; Eder.) AO ioo Grams Solution contain Gms. Atomic Relation . G . CdBrs.NH^r 'Cd. Br. NH 4 . Cd : Br : ; NH 4 . |^tl l\J\J VJlllD. Solution. I -O 16.33 34-87 2.63 I 3 I 53-82 14-8 17.40 37-15 2.80 I 3 I 58.01 52.2 19-79 42.38 3.21 I 3 I 65-31 IIO.I 22.99 49.17 3-72 I 3 I 75-98 ioo gms. sat. solution of CdBr 2 .NH 4 Br in abs. alcohol contain 15.8 gms. double salt at 15 (Eder). ioo gms. sat. solution of CdBr 2 .NH 4 Br in abs. ether contain 0.36 gm. double salt at 15 (Eder). CADMIUM (Tetra) AMMONIUM BROMIDE CdBr 2 .4NH 4 Br. SOLUBILITY IN WATER. (Rimbach.) The double salt is decomposed by water at temperatures below 160* ioo Gms. Solution contain Gms. Atomic Relation in Sol. Atomic Relation in Solid. I . ' Cd. Br. NH4. Cd : Br : NH4. Cd : Br : NH 4 . 0.8 14.72 50 .46 6.67 I 4.82 2.82 I 10 .02 8.02 13.0 *4-95 5 1 .48 6.85 I 4-85 2.8 5 I II 57 9-57 44-o 15 .01 53 85 7-35 I 5-04 3-04 I 6 .84 4.84 76.4 14.6 54 .28 7.80 I 5-32 3-32 I 6 63 4-63 I2 3-5 J 5-5 59 5o 8-45 I 5-38 3-38 I 7 .40 5-4o 160.0 14.7 62 .67 9-43 I 5-99 3-99 I 6 03 4-03 CADMIUM (Mono) POTASSIUM BROMIDE CdBr 2 .KBr.H 2 O. SOLUBILITY IN WATER. (Rimbach; see also Eder.) t. 0-4 50.0 112. 5 ioo Gms. Solution contain Gms. Cd. Br. K. *5-4i 33-o 5-42 16.85 35-96 5-86 19.58 41.86 6.85 22.24 48.28 8.14 Atomic Relation in Sol. Gms.CdBr 2 .KBr 'Cd : Br : K. Solution. I 3 I 53 -63 I 3 I 58.61 I 3 I 67.87 0.98 3 1.03 78.11 CADMIUM BROMIDE 72 CADMIUM Tetra POTASSIUM BROMIDE is decomposed by water at ordinary temperatures. CADMIUM (Mono) RHUBIDIUM BROMIDE CdBr 2 .RbBr. SOLUBILITY IN WATER. (Rimbach.) too Gms. Solution contain Gms. Atomic Relation in Sol . Gms. CdBr 2 .RbBr t. per 100 Gms. Cd. Br. Rb. Cd : Br Rb.' Solution. 0.4 8.37 !7-93 6-43 I 3 I .01 32.65 14-5 10.72 23.02 8.30 o-99 3 1. 01 41-87 49.2 15.01 32.I3 11.51 i 3 I 58-54 107-5 19.65 41.12 14.06 1.02 3 0.96 75-77 CADMIUM (Tetra) RHUBIDIUM BROMIDE CdBr 2 . 4 RbBr. SOLUBILITY IN WATER. (Rimbach.) too Gms. Solution contain Gms. Atomic Relation in Sol. Gms.CdBr 2 .4RbBr 13-5 114-5 CADMIUM (Mono) SODIUM BROMIDE CdBr 2 .NaBr2iH 3 O. SOLUBILITY IN WATER, ETC., AT 15. (Eder Ding, polyt. J. 221, 189, '76.) Gms. CdBr 2 .NaBr per 100 Gms. Solid VCn ' 'Solution. Solvent.' Phase. Cd Br Rb. Cd : Br : Rb.' per 100 jm Solution. 5-70 24.94 17.97 0.98 6 4-05 47-95 6-55 28.74 20-74 o-97 6 4-05 55-J7 8.25 35 -5 1 25-39 0.99 6 4-02 68.82 9-5 40.67 29.00 1. 00 6 4.0 79-04 Water 49.0 96.1 CdBr 2 .NaBr.2^H 2 O Absolute Alcohol 21.2 27.0 Absolute Ether 0.52 0.53 CADMIUM CHLORATE Cd(ClO 3 ) 2 .2H 2 O. SOLUBILITY IN WATER. (Meusser Ber. 35, 1422, '02.) Gms. Mols. Gms. Mols. t Cd(C10 3 ) 2 Cd(C10 3 )2 Solid Phase f Cd< a <> Cd(ClO 3 ) 2 Solid Phase. per 100 Gms. per 100 Mols. ruasc. * 'periooGms. per 100 Solution. H 2 O. Solution. Mols.H 2 O. -20 72.18 22.47 Cd(ClO 3 ) 2 .2H 2 O 18 76.36 27.98Cd(ClO 3 ) 2 .2H 2 O -15 72.53 22.87 49 80-08 34-82 o 74-95 25.92 65 82.95 42-14 Density of the saturated solution at 18 = 2.284. 73 CADMIUM CHLORIDE SOLUBILITY IN WATER. (Dietz W. Abh. p. t. Reichanstalt 3, 433, 'oo; above 100, Etard Ann. chim.phys.t?] 2, 536, '94.) t . G. CdCl 2 perMols.CdC! 2 Soiid 100 Gms. per 100 p , t . Solution. Mols.H 2 O. G.CdCl,per 100 Gms. Solution. Mols.CdCl, s^ iffi/Sb. *5. - 9 43-58 7-5] + 10 57-47 *3-3 49-39 9.6 PHri TT O 2O 57-35 13.2 + 10 55-58 12.3 40 57-5 1 13-3 I 5 59.12 14- 2J 60 57-7i 13-4 10 44-35 7-8^ 80 58.41 13.8 o 47-37 9.0 100 59-52 14-4. + 18 52-53 10.9 ^CdCl 2 .2iH 2 150 64.8 3 56.91 12.8 (monoclinic) 2OO 72.0 36 57-91 13-5. 270 77-7 Density of saturated solution at 18 = 1.741. 100 gms. abs. ethyl alcohol dissolve 1.52 gms. CdCl 2 at 15. 5. 100 gms. abs. methyl alcohol dissolve 1.71 gms. CdCl 2 at 15. 5. (de Bruyn Z. physik. Chem. 10, 783, '92.) CADMIUM AMMONIUM CHLORIDE CdCl 2 .NH 4 Cl. SOLUBILITY IN WATER. (Rimbach Ber. 30, 3075, 1897.) 100 Gms. Solution contain Gms. Gms. CdC^.NHiCl per 100 Gms. i> . Cd. Cl. NH . Solution. Water. ' 2.4 14.26 13-44 2 .24 29-94 42.74 16.0 15.82 15-07 2.56 33-45 50.26 41.2 18.61 17.46 2.89 38.96 63 -83 63.8 20.92 19-73 3-34 43-99 78.54 105.9 24.70 23-52 4.01 5 2 -23 109.33 CADMIUM (Tetra) AMMONIUM CHLORIDE CdCl 2 .4NH 4 Cl. IN CONTACT WITH WATER. The salt is decomposed in aqueous solution. (Rimbach.) . o 100 Gms. Solution contain Gms. Atomic Relation in Solution. * ' Cd. Cl. NH4. C d : Cl : NIL; 3-9 5-75 18.17 7-37 9-96 7.96 16.1 6.96 20.26 7-97 9-2O 7-13 40.2 9.91 23.84 8.92 7 .6i 5.61 58-5 12.50 26.53 9-35 6. 7 i 4.66 112 .9 16.66 3 J -79 10.78 6. 02 4.02 i J 3-9 16.51 32.71 11.30 6.26 4.26 SOLUBILITY OF MIXTURES OF CADMIUM TETRA AMMONIUM CHLORIDE AND CADMIUM AMMONIUM CHLORIDE IN WATER. (Rimbach Ber. 35 t 1300, '02.) 100 Gms. Solution contain Gms. Atomic Relation. Solid Phase, Mol. per cent of: Cd. Cl. NH 4 . Cd : Cl : NH*. CdCli. NHCL CdClj. 4 NH 4 C1. I .1 5-34 17.62 7.27 i 10-47 8.50 49.6 50-4 14.0 7.12 19.86 7.84 i 8.84 6.87 47-0 53-o 40-7 10.24 23 .82 8.85 i 7-37 5-37 77.0 23 o 58.5 12.50 26-53 9-35 i 6. 7 I 4.66 CADMIUM CHLORIDE 74 SOLUBILITY OP MIXTURES OF CADMIUM TETRA AMMONIUM CHLORIDE AND AMMONIUM CHLORIDE IN WATER. (Rimbach.) ioo Gms. Solution 40 contain Gms. Atomic Relation . Solid Phase, Mol. per cent of: Cd. Cl. NH. Cd : Cl : NH 4 . NH 4 C1. CdCl 2 . 4 NH 4 Ci. I -0 2.82 17.11 7 .82 I 19 .21 17.28 59-o 41 .0 I 3 .2 2.76 18.84 8 .71 I 21 .62 19.62 74-0 26 .0 4O.I 3.16 22 .56 10 49 I 22 65 20-74 71.0 29 .0 58-2 3-5 1 25.21 II .72 I 22 79 20.89 69.0 31 .0 CADMIUM BARIUM CHLORIDE 2 (CdCl 2 ).BaCl 2 .sH 2 O. SOLUBILITY IN WATER. (Rimbach Ber. 30, 3083, '97.) ioo Gms. Solution Gms. 2 (CdCl 2 ).BaCl 2 t. contain Gms. per ioo Gms. Cd. Cl. Ba. Solution. Water. 22 .6 17.71 16.89 II .0 45-60 83.82 41-3 19.22 18.15 11-77 49.14 96.62 53-9 19.85 18-75 12.41 51.04 104.25 62.2 20-59 19.66 12.83 53-08 "3-13 69 5 21 .20 20. 18 13.09 54-47 119.64 107.2 24.25 23-23 14.90 62.38 165-85 CADMIUM BARIUM CHLORIDE CdCl 2 .BaCl 2 .4H 2 O. SOLUBILITY IN WATER. (Rimbach.) ioo Gms. Solution Gms. CdCl 2 .BaCl2 t. contain Gms. per ioo Gms. Cd. Cl. Ba. Solution. Water. 22.5 11.98 15.19 14.71 41.88 72.06 32-9 12 .40 16.18 16.09 44.67 80.73 41.4 I3-05 16.95 16.81 46.81 88.01 S3 -4 13.96 18.21 18.13 50.30 101.21 62 .0 J 4-73 18.81 18.74 52.28 109.56 97-8 17-57 22.48 22.00 62.05 l6 3-^o 108.3 18-53 23-51 22.79 64.83 184.33 109.2 18.67 23.69 29-95 65.31 188.27 CADMIUM MAGNESIUM CHLORIDE 2 (CdCl 2 )MgCl 2 .i2H 2 O. SOLUBILITY IN WATER. (Rimbach.) ioo Gms. Solution Gms. 2(CdC l 2 ).MgCl 2 1;*. contain Gms. per ioo l jms. Cd. Cl. Mg. Solution. Water. 2 4 22 ,14 21 . 06 2 .41 45 ,6l 83.86 2O .8 24 30 22 . 80 2 55 49 ,6 9 98.77 45 5 26 .24 24- 55 2 .72 53 51 115.10 67 .2 28 45 26. 7i 2 .98 58 ,14 138.90 121 .8 3 1 .84 30 20 3 44 65 , 4 8 189 69 75 CADMIUM CHLORIDE CADMIUM (Mono) RHUBIDIUM CHLORIDE CdCl 2 .RbCl. SOLUBILITY OF CADMIUM MONO RHUBIDIUM CHLORIDE IN WATER. (Rimbach Ber. 35, 1303, '02.) 100 Gms. Solution ontain Gms. Gms. CdCl 2 .RbCl per 100 Cms. I/ . Cd. Cl. Rb. Solution. Water. I .2 4.80 4-53 3-63 12-97 14.90 14-5 6.20 5.88 4-75 16.80 2O.I9 41.4 9-34 8.86 7.14 25-3 1 33 89 57-6 ii .40 10.78 8.63 30-83 44 -5 8 103.9 17.14 16.37 13-39 46.62 87.36 CADMIUM (Tetra) RHUBIDIUM CHLORIDE CdCl 2 .4RbCl. IN CONTACT WITH WATER. (Rimbach.) The double salt decomposes to CdCl 2 .RbCl and RbCl. t 100 Gms. Solution contain Gms. Atomic Relation. Solid Phase, Mol. per cent of: Cd. Cl. Rb. Cd : Cl : Rb. CdCl 2 . RbCl. Cdc;i 2 . 4 RbCl. o-7 0.65 6. 5 2 J 4-73 I 31.88 29.88 30 70 8.8 1.07 7-37 16.13 I 21.89 19.89 24 7 6 13.8 1.32 7.86 16.93 I 18.88 16.83 16 8 4 42.4 3-21 n-35 22.45 I II .21 9.21 14 86 59-o 4.61 13 .41 25-3 1 I 9.23 7-23 33 67 108.4 8.94 18-57 3 I - I 5 I 6.57 4-59 SOLUBILITY OF MIXTURES OF CdCl 2 .4RbCl AND RbCl IN WATER. (Rimbach.) 100 Gms. Solution contain Gms. Atomic Relation. Mo?per cent'of : Cd! CL~ Rb!" Cd !~C1 : Rb. CdCl 2 .4Rbcl RbCl. 0.4 12.86 30.97 ..ii 55 45 14.8 13.62 32.81 .. i i 67 33 17.9 14.0 33.71 .. i i 80 20 THE EFFECT OF THE PRESENCE OF HC1, CaCl 2 AND OF LiCl UPON THE DECOMPOSITION OF CADMIUM TETRA RHUBIDIUM CHLORIDE BY WATER AT 16. (Rimbach Ber. 38, 1570, '05.) 100 Gms. Solution contain Gms. Mols IQQ Mds HZ Q Mo i eC ular Ratio. Total Cl. Cl. HCl. Cd. Rb. CdCl 2 . RbCl. HCl. CdCla : RbCl. 36-44 0-84 36.61 0.41 I 39 O 109 0-483 29.76 I 4-43 28.45 0.8o 28.44 o-35 I 38 o .082 0.422 20-35 I 5^5 12 .09 3-24 9.11 0.69 6 74 I 39 1.772 5 .60 I 12-75 Ca. CaCl 2 . CaCl 2 . 14.98 7-56 20.91 o-73 2 .80 o 159 0-799 4-59 I 5-04 12.70 5-77 15.96 0.77 4 .87 o .163 i-353 3-4i I 8.31 10.85 3-78 14.47 i .00 8 5 1 .211 2-3 6 5 2.24 I II .22 9-o8 1.84 5.10 1.24 12 .14 o .262 3-385 1.09 I 12.92 Li. LiCl. LiCl. 26.49 4-87 29.40 0.56 3- 871 o 139 i .271 19.40 I 9- J 3 20-37 3-33 2O II 0-52 7- 84 .122 2-433 12.54 I 19.88 See Note on next page. CADMIUM CHLORIDE 76 CADMIUM (Mono) POTASSIUM CHLORIDE CdCl 2 .KCl.H 2 O. SOLUBILITY IN WATER. (Rimbach Ber. 30, 3079, '97; see also Croft Phil. Mag. [3] 21, 356, '42.) 100 Cms. Solution Cms. CdCl 2 .KCl ^o_ contain Gms. per 100 Gms. Cd. Cl . Solution. Water. 2.6 9.53 9.03 3.31 21.87 27.99 15.9 11-63 10-98 3.99 26.60 36-24 41.5 15.47 14-73 5-45 35 - 66 55-34 60.6 17.68 16.80 6.20 40.67 68.55 105.1 22.46 21.34 7.87 5 J -67 106.91 CADMIUM (Tetra) POTASSIUM CHLORIDE CdCl 2 . 4 KCl. IN CONTACT WITH WATER. (Rimbach.) The double salt is decomposed when dissolved in water at ordinary temperature. TOO Grams Solution contain Gms. l< . Cd. Cl. K. 4 3- 6 4 9.84 8. 3 I 23.6 5.66 14.02 11.52 50.2 9.10 18.09 13.60 108.9 11.94 23.11 17 .16 NOTE. The effect of the presence of certain chlorides upon the decomposition of cadmium tetra potassium chloride by water at 16 was investigated by Rimbach in a manner similar to that used in the case of cadmium tetra rhubidium chloride (see preceding page). The results, which show the extent to which increasing amounts of the several chlorides force back the decomposition of the double salt, were plotted on cross-section paper, and the points at which the decom- position was prevented, were determined by interpolation. These values which show the minimum amount of the added chlorides which must be present to insure the crystallization of the pure double salt are shown in the following table. Added Mols. per ioo Mols . H 2 0. Density of Mols. per Liter of Solution. Chloride. CdCl 2 . KC1. Added Chloride. Solutions. CdCl 2 . KC1. Added* Chloride. HC1 0.074 .296 19 .80 I .1403 0-033 .132 8.828 LiCl 0-344 I 376 9 30 I .1380 0.166 .663 4.483 CaCIg 0-544 2 .I 7 6 3 .80 I 2333 0.270 I .808 1.887 KC1 1.034 6 .514* 2 378 I .214 0.507 3 .195* I .167 * Total. CADMIUM CYANIDE Cd(CN) 2 . ioo gms. H 2 O dissolve 1.7 gms. Cd(CN) 2 at 15. (Joannis Ann. chim. phys. [5] 26, 489, '82.) 77 CADMIUM FLUORIDE CADMIUM FLUORIDE CdF 2 . SOLUBILITY IN WATER. 100 cc. saturated aqueous solution contain 4.36 gms. CdF 2 at 25. (Jager Z. anorg. Chem. 27, 34, 'ox.) CADMIUM HYDROXIDE Cd(OH) 2 . SOLUBILITY IN WATER. i liter of aqueous solution contains 0.0026 gm. Cd(OH) 2 at 25. (Bodlander Z. physik. Chem. 27, 66, '98.) CADMIUM IODIDE CdI 2 . SOLUBILITY IN WATER. (Dietz W. Abh. p. t. Reichanstalt 3, 433, 'oo; see also Kremers Pogg. Ann. 103, 57, '58; Eder Dingl. polyt.' J. 221, 189, '76; Etard Ann. chim. phys. [7] 2, 536, '94.) A0 Gms. CdI 2 per 100 Gms. Mols. CdI 2 Gms. CdI 2 per 100 Gms. Mols. CdI 2 Solution. Water. MoTs!H 2 O. Solution. Water. per 100 Mols. H 2 O. 44.4 79-8 3-9 30 47-3 89.7 4-43 10 45-4 83.2 4.1 40 48.4 93-8 4.6 15 45-8 84-5 4.17 50 49-35 97-4 4.8 18 46.02 85.2 4.2 75 5 2 - 6 5 III .2 5-4 20 46-3 86.2 4.26 100 56.08 127.6 6-3 2 5 46.8 87.9 4-34 Density of saturated solution at 18 = 1.590. SOLUBILITY OF CADMIUM IODIDE IN ORGANIC SOLVENTS. Observer. (Eder.) (Timofeiew Compt. rend. 112, 1224, '91.) (Timofeiew Compt. rend. 112, 1224, '91.) (Timofeiew Compt. rend. 112, 1224, '91.) (Eder.) (Naumann Ber. 37, 4332, '04.) Gms. CdI 2 per Solvent. t. TOO Gms. Solution. Solvent. Absolute Alcohol 15 50-5 102.0 Ethyl Alcohol 20 42 .6 74.27 Methyl Alcohol 20 59-o *43-7 Propyl Alcohol 2O 28.9 40.67 Absolute Ether 15 21.7 27.7 Absolute Acetone 18 20-0 25.0 CADMIUM AMMONIUM IODIDES (Mono and Di) . SOLUBILITY IN WATER, ETC. (Rimbach Ber. 38, 1557. '05; at 15 Eder Dingl. polyt. J. 221, 189, '76.) Solvent. Water Abs. Alcohol Abs. Ether Cd. Mono Ammonium Iodide. Gms. CdI 2 .NH 4 I per t 100 Gms. 15 Solution. Solvent. 52.6 ni.o 53 JI 3 29.4 41-7 Cd. Di Ammonium Iodide. Gms. CdI 2 . 2 NHJ per t. 100 Gms. Solution. Solvent. 14-5 85-97 6II.6 15 59 143 IS 10 II CADMIUM IODIDES 78 CADMIUM POTASSIUM IODIDES, Mono = CdI 2 .KI.H 2 O, Di= CdI 2 .2KI.2H 2 O. CADMIUM Di SODIUM IODIDE CdI 2 . 2 NaI.6H 2 O. SOLUBILITY IN WATER, ETC., AT 15. (Eder.) Gms. CdI 2 .KI Solvent. *** I0 ? Gms " Gms. CdI 2 .2KI per 100 Gms. Gms. CdI 2 .2NaI per 100 Gms. Solution. Solvent. Solution. Solvent. Solution. Solvent. Water 51.5 Abs. Alcohol Abs. Ether 1 06 57-8 41.7 3-9 137 71 4.1 6l. 3 53-7 9.0 158.8 116.2 9-9 CADMIUM NITRATE Cd(NO 3 ) 2 . SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt 3 440, 'oo.) Gms. Cd(N0 3 ) 2 t o_ per 100 Gms. Solution. Water. -13 37-37 59-67 I 47-33 89.86 + I 5 2 -73 III-5 5 2 -37 109.7 + 18 55-9 126.8 30 58-4 140.4 40 61 .42 159.2 59-5 76-54 3 2 6-3 25.0 Density of saturated solution at 18 = 1.776. Mols. Cd(NO 3 ) 2 Solid per 100 Mols. H 2 O. Phase. 4-55 Cd(N0 3 ) 2 . 9 H 2 6.85 " 8.50 " 8-37 Cd(NO s ) 2 . 4 H 2 9.61 " 10-7 " 12 .1 tt K CADMIUM OXALATE CdC 2 O 4 .3H 2 O. i liter of sat. aqueous solution contains 0.033 g m - CdC 2 O 4 at 18. (Kohlrausch Z. physik. Chem. 44, 197, '03.) CADMIUM SULPHATE CdSO 4 . SOLUBILITY IN WATER. (Mylius and Funk W. Abh. p. t. Reichanstalt 3, 444, 'oo; see also Kohnstamm and Cohn Wied Ann. 65, 344, '98; Steinwehr Ann. der Phys. (Drude) [4] Q, 1050, '02; Etard Ann. chim. phys [7] 2 536, '94.) Solid Gms. CdSO 4 t . per TOO Gms. Solution. Water. -17 44-5 80.2 10 46. i 85.5 - 5 48.5 94-2 -18 43-35 76.52 10 43- 2 7 76.28 43.01 76.48 + 10 43.18 76.00 20 43-37 76.60 CdS0 4 .7H 2 CdSO 4 .|H 2 O 40 60 73-5 74-5 77 85 90 100 Gms. CdSO 4 per 100 Gms. Solid CdSO 4 .fH 2 O. tt CdS0 4 .H 2 O it it it tt Solution. Water. 43-99 78.54 44.99 83.68 46.6 87.28 46.7 87.62 42.2 73.02 39-6 65.57 38.7 63.13 37.8 60.77 79 CADMIUM SULPHATE SOLUBILITY OF CADMIUM SULPHATE IN AQUEOUS SOLUTIONS OF SUL- PHURIC ACID AT o. (Engel Compt. rend. 104, 507, '87.) Equivalents per 10 Gms. H2O. H 2 S0 4 . CdSO 4 . o. 7 1.6 3-87 70.9 12.6 62 .4 28.1 50.6 43-3 40.8 47.6 37-o 53-8 3 2 -7 7i-5 23.0 Density of Solutions. I .609 Grams per 100 Grams H2O. 545 476 435 421 407 379 H 2 S0 4 . CdSO 4 . O-OO 74.6l I .90 73-87 6.18 6 5-3 I3-78 52-73 21.23 42.52 23-34 38-56 26.38 34-07 35-0 6 23.96 SOLUBILITY OF MIXED CRYSTALS OF CADMIUM SULPHATE AND FERROUS SULPHATE IN WATER AT 25. (Stortenbecker Z. physik. Chem. 34, 109, 'oo.) Composition of Solution. Gms. per 100 Gms. H 2 O. Mols. per : too Mols. H 2 O. Mol. % Cd. CdSO 4 . FeSO 4 . Cd. Fe. ' in Sol. Crystals with 2 Mols. H 2 O. 76.02 o.o 6-57 o.o 100 57-6i 10.63 4-98 1.26 79-8 Crystals with 7 Mols. H 2 0. 57-6i 10.63 4.98 1.26 79-8 78.5 44-6 24.4 0-0 26.60 o.o 3-I65 o.o Mol. per cent Cd in Crystals of Solid Phase. 100 99-o 36.6 34-6 ii .1 4-8 o.o CADMIUM POTASSIUM SULPHATE CdK 2 (SO 4 ) 2 . SOLUBILITY IN WATER. (Wyrouboff Bull. soc. chim. [3] 25, 121, '01.) to G. CdK 2 (S0 4 ) : i per Solid to G. CdK 2 (SO 4 ) 2 , 100 Gms. H 2 ( ) Phase. . per 100 Gms. H 2 O. 16 42.89 CdK 2 (S0 4 ) 2 . 2 H 2 26 42.50 C 3 1 46.82 " 3 1 42.80 40 47-40 a 40 43-45 64 44.90 Solid Phase. CdK 2 (S0 4 ) 2 .iiH 2 CADMIUM SODIUM SULPHATE 80 CADMIUM SODIUM SULPHATE CdNa 2 (SO 4 ) 2 .2H 2 O. SOLUBILITY IN WATER, ALSO WITH THE ADDITION OF CADMIUM SUL- PHATE AND OF SODIUM SULPHATE. (Koppel, Gumpery Z. physik. Chem. 52, 413, '05.) Solid Phase. CdNa 2 (S0 4 ) 2 . 2 H 2 CdNa 2 (SO 4 ) 2 . 2 H 2 O + CdSO|.|H 2 CdNa 2 (SO 4 ) 2 . 2 H 2 O + Na 2 S0 4 .ioH 2 CdNa 2 (SO 4 ) 2 . 2 H 2 O +Na 2 SO 4 Gms. per 100 Gms. 40. Solution. Gms. per 100 Gms. H 2 0. Mols. per 100 Mols. H 2 0. 24 30 CdS0 4 . 22.25 22-55 Na 2 SO 4 . I5-07 15.29 CdSO 4 . 35-49 36.28 Na 2 S0 4 . 24.04 24.60 CdS0 4 . Na 2 S0 4 . 3-07 3-05) 3- J 4 3-12 Y 40 22.89 15 .65 37-24 25-45 3.22 3-28; O 40.32 4-85 73-54 8.85 6.36 1 10 39 -9 1 5-24 72.77 9-55 6.30 .21 1 20 40.26 5-16 73 -81 9-45 6-39 .20 40 39 - 8 9 7 .l8 75-38 I3-56 6.52 72 14.8 40.18 4.60 72.68 8-32 6.29 / 37-30 6-53 66.32 ii .62 5-74 47] 10 32-53 8.69 55-34 14-78 4-79 .84 I 20 22 .69 14.71 36-25 23-52 3.14 2.98 1 25 16-33 19.82 25.60 31.06 2.21 3.94' 30 9-21 27.80 14.62 44.14 1.26 4.59] 35 8.26 29-35 13.26 47-06 i .15 5.96 [- 40 9.98 28.27 16.24 46.27 1.41 5 .86j CAESIUM ALUMS SOLUBILITY OF CAESIUM CHROMIUM ALUM, CAESIUM IRON ALUM, CAESIUM INDIUM ALUM, AND OF CAESIUM VANADIUM ALUM IN WATER. (Locke Am. Ch. J. 27, 174, '01.) Formula of Alum. Cs 2 Cr 2 (S0 4 ) 4 .2 4 H 2 a. a Cs - Fe 2 (SO 4 ) 4 .24H 2 O Cs 2 V 2 (S0 4 ) 2 . 24 H 2 25 30 35 40 25 30 35 40 25 25 Gms. per 100 cc. H 2 O. Anhydrous Salt. Hydrated Salt. 0-57 0.96 I. 206 o-94 1.52 x -53 2-43 1.71 2.72 2 -52 3-75 6.04 4.01 6.01 9.80 7-57 n-73 0.771 I-3 1 Gram Mols. Salt per 100 cc. H 2 O. O.OOI5I O.OO25 0.0032 o . 00405 O.OO45 O.OO66 O.OO99 0.0156 0.0172 O-OO2O4 8i CAESIUM CHLORAURATE CAESIUM OHLORAURATE CsAuCl 4 . SOLUBILITY IN WATER. (Rosenbladt Ber. 19, 2537, '86.) t. Gms. CsAuCl 4 per ioo Gms. Solution. to. Gms. CsAuCU per ioo Gms. t . Solution. Gms. CsAuCU per ioo Gms. Solution. 10 o-5 40 3-2 80 I6. 3 20 0.8 50 5-4 90 21.7 30 I -7 60 8.2 IOO 27-5 70 12 -O CAESIUM FLUOBORIDE CsBFl 4 . 100 grams water dissolve 0.92 gram CsBFl 4 at 20, and 0.04 gram at 100. (Godeffroy Ber. 9, 1367, '76.) CAESIUM MERCURIC BROMIDE CsBr. 2 HgBr 2 . 100 grams saturated aqueous solution contain 0.807 gram CsBr. 2HgBr 2 at l6. (Wells - Am. J. Sci. [3} 44, 221, '92.) CAESIUM CARBONATE Cs 2 CO 3 . 100 grams absolute alcohol dissolve n.i grams Cs 2 CO at 19, and 20.1 grams at b. pt. (Bunsen.) CAESIUM CHLORIDE CsCl. SOLUBILITY IN WATER. (Berkeley Trans. Roy. Soc. (Lond.) 203 A, 208, '04; see also Hinrichsen and Sachsel Z. physik. Chem. 50, 99, '04- '05; at 25, Foote.) to G. CsCl per IPO Gms. G.Mol.CsCl G. CsCl per ioo Gms. G. Mol. CsCl . Solution. Water. per Liter. ' Solution . Water. per Liter. O 61-7 161 4 6 74 60 6 9 7 229.7 8 .28 10 6 3 .6 174 7 fj .11 70 70 .6 239-5 8 . 4 6 20 6 5 .I 186 5 >j 38 80 71 4 250-0 8 -6 4 3 66.4 197 3 7 63 90 72 .2 26o.I 8 .80 40 67-5 208 .0 h .86 IOO 73 .0 270.5 8 , 9 6 So 68.6 218 5 8 .07 119.4 74 4 290.0 9 .22 SOLUBILITY OF MIXTURES OF CAESIUM CHLORIDE AND MERCURIC CHLORIDE IN WATER AT 25. (Foote Am. Ch. J. 30, 340, '03.) Gms. per ioo Gms. Gms. per ioo Gms. Solution. Solid Phase. Solution. Solid Phase. CsClI HgCl 2 . CsCl 2 . HgCl 2 . 65.61 o.o CsCl 38.63 1.32 65.78 0.215 CsCl + CssHgCl 5 17.03 0.51 62.36 0.32 ) Double Salt I 'S3 '4 2 57.01 0.64 I CssHgClg 0.6l 2.64 CsHg + CsHg,Cl 6 52.35 1.23 ) -65-1% CsCl . 49 2>9I ) DoubleSalt J 51.08 1.44 Cs 3 HgCl fi + CsjHgCl* 0.40 3-78 J CsHg 2 Cl 5 = 23.7%CsCl 40.30 1.49 ) DoubleSalt 0.44 4.63 CsHg a Cl B + CsHg 8 Cl u 45.95 1.6 9 f Cs i HgCl 4 =5S.4%C S Cl 0.41 4-68 ) Doub i e salt 45- 2 3 J -73 Cs,HgCU + CsHgCl, 0.25 5.65 ) CsHg 8 Cl n =ii.i%C 6 Cl o.i 8 7.09 CsH g6 Cl u + HgCl, 0.0 6.90 HgCl, CAESIUM CHLORTELLURATE 82 CAESIUM CHLORTELLURATE CsTeCl 6 . SOLUBILITY IN AQUEOUS HYDROCHLORIC ACID. (Wheeler Am. J. Sci. [3] 45, 267, '93.) ioo parts HC1 (Sp. Gr. 1.2) dissolve 0.05 part CsTeCl 6 at 22. ioo parts HC1 (Sp. Gr. 1.05) dissolve 0.78 part CsTeCl 6 at 22. CAESIUM THALLIC CHLORIDE 3 CsCl.TlCl 3 .2H 2 O. ioo parts H 2 O dissolve 2.76 parts 3CsCl.TlCl 3 .2H 2 O at 17, and 33.3 parts at I00. (Godeffroy Z. Osterr. Apoth. Ver. No. 9, 1886). CAESIUM IODATE CsIO 3 . ioo parts H 2 O dissolve 2.6 parts CsIO 3 at 24, and 2.5 parts 2CsIO 3 . I 2 O 6 at 2 1. (Wheeler Am. J. Sci. [3] 44, 123, '92.) CAESIUM IODIDE Csl. SOLUBILITY OF MIXTURES OF CAESIUM IODIDE AND IODINE IN WATER. (Foote Am. Ch. J. 29, 210, '03.) t . -4 -4 4 O-2 Gms. per ioo Gms. Solution. t. Gms. per ioo Gms. Solution. Solid Phase at Csl Csl and CsI 3 CsI 3 and CsI 5 CsI 5 and I Csl. 27.68 27.52 3 .l8 0.85 I. O-O 0.09 0.31 0-34 35-6 35-6 35-6 35-6 Csl. 51.48 51.66 10.72 3-74 i. o.o 0.71 1.78 1. 60 Gms. per ioo Gms. t Solution. In Separated Heavy Solution Gms. per ioo Gms. Solution. Solid Phase Csl. i. Csl. ] 5 2 .2 16 75 4-52 CsI 3 and CsI 6 52 .2 6 ,69 . . CsI 5 and I 52 .2 6 .72 3-32 22 94 73 72 CsI 5 5 2 .2 6 65 3-45 22 .80 .63 I 73 26 .98 I5-07 CsI 3 and CsI 6 73 16 .66 10.50 27.56 68 .40 CsI 5 73 6 ,27 4.08 *7 .68 80 .02 I CAESIUM (Tri) IODIDE CsI 3 . ioo cc. saturated aqueous caesium iodide (about 17 per cent Csl) solution contain 0.97 gram CsI 3 at 20, density of solution = 1.154. (Wells Am. J. Sci. [3] 44, 221, '92.) CAESIUM NITRATE CsNO 3 . SOLUBILITY IN WATER. (Berkeley Trans. Roy. Soc. (Lond ) 203 A, 213, '04.) Gms. CsNO 3 per t . ioo Gms. G. Mols. CsN0 3 Gms. CsNO 3 per t o. ioo Gms. G. Mols CsNO 3 Solution . Water. per Liter. Solution. Water'. per loiter. O 8-54 9-33 0.476 60 45-6 83.8 3-41 10 12.97 14.9 0,725 70 51 .7 107.0 4.10 20 18.7 23.0 I .11 80 57-3 134.0 4.81 30 25-3 33-9 1.58 90 62 .0 163 .O 5-50 40 32.1 47-2 2.12 IOO 66-3 197.0 6.19 50 39-2 64.4 2-73 106 .2 68.8 220-3 6.58 CAESIUM OXALATE CAESIUM OXALATE Cs 2 C 2 O 4 .H 2 O. SOLUBILITY OF MIXTURES OF CAESIUM OXALATE AND OXALIC ACID IN WATER AT 25. (Foote and Andrew Am. Ch. J. 34 156, '05.) Varying amounts of the two substances were dissolved in hot water and the solutions allowed to cool in a thermostadt held at 25. Solid Phase. H 2 C 2 O 4 . 2 H 2 O H 2 C 2 4 . 2 H 9 + H 3 Cs(C 2 4 ) 2 . 2 H 2 Double Salt H 3 Cs(C 2 4 ) 2 . 2 H 2 H 3 Cs(C 2 4 ) 2 2H 2 + H 4 Cs 2 (C 2 4 ) 3 Double Salt. H 4 Cs 2 (C 2 4 ) 3 H 4 Cs 2 (C 2 4 ) 3 +HCsC 2 4 Double Salt. HCsC 2 O 4 HCsC 2 4 +H 6 Cs 8 (C 2 4 ) 7 Double Salt. H 6 Cs 8 (C 2 4 ) 7 H 6 Cs 8 (C 2 4 ) 7 +Cs 2 C 2 4 .H 2 Cs 2 C 2 4 .H 2 Gms. per 100 G. Mols. per 100 Gms. Solution. G. Mols H 2 0. H 2 C 2 4 Cs 2 C 2 4 . H 2 C 2 4 . Cs 2 C 2 O 4 . 10. 2O 2.274 10.29 o .61 2.314 0-035 7 -9Q 9 .92 i [-924 O.6l4 ( 4.11 25 .12 I.l62 1.81 J 4-32 27 55 [.279 2 .06 4-2-7 28 30 [ .267 2.14 { 4.40 35 .90 3 .476 3-07 * 4.82 40 . 10 [ .752 3 -7 1 4-45 42 .32 ] .672 4-05 ) 3-05 48 .80 .268 5-i6 i .04 68 .69 0.688 11.56 J 0.91 7 1 .24 0.648 13.06 0.77 73 45 0.598 J4-5 1 ( o-75 74 .04 0.596 14-96 * 0.74 75 .20 0.625 J 5-93 o.o 75 .82 o.o I 5-97 CAESIUM PERMANGANATE CsMnO 4 . 100 cc. sat. aqueous solution contain 0.097 gm. CsMnO 4 at i' gtn. at 19, and 1.25 gms. at 59. 0.23 (Patterson J. Am. Chem. Soc. 28, 1735, ! o6.) CAESIUM SELENATE Cs 2 SeO 4 . 100 grams H 2 O dissolve 245 grams Cs 2 SeO 4 at 12. (Tutton J. Chem. Soc. 71, 850, '97.) CAESIUM SULPHATE Cs 2 SO 4 . SOLUBILITY IN WATER. (Berkeley Trans. Roy. Soc. (Lond.) 203 A, 210, '04.) Gms. Cs 2 SO 4 per t o . 100 Gms. G. Mols. Cs 2 S0 4 Solution. Water. per Liter. O 62.6 167 .1 3-42 IO 63-4 I73-I 3-49 20 64.1 178.7 3-56 30 64.8 184.1 3 -62 40 65-5 189.9 3.68 50 66.1 194.9 3-73 Gms. Cs 2 SO 4 per t. 100 Gms. G. Mols. Cs 2 S0 4 Solution. Water. per Liter. 60 66 7 199 9 3 .78 7 67 .2 205 .0 3 83 80 67 .8 210 3 3 .88 9 68 .3 214 9 3 .92 100 68 .8 2 2O 3 3 97 108.6 69 .2 224 5 4 .00 CAESIUM DOUBLE 84 SULPHATES SOLUBILITY OF CAESIUM DOUBLE SULPHATES IN WATER AT 25. (Locke Am. Ch. J. 27, 459, '01.) Cms. Anhydrous Salt Gm. Mols. Name. Formula. per 100 Gms. Salt per 100 Solution. Water. Gms.H 2 O. Caesium Cadmium Sulphate Cs 2 cd(SO 4 ) 2 .6H 2 o 58.16 139.9 0.2455 Caesium Cobalt Sulphate Cs2Co(so 4 )2.6H 2 o 29.52 41.9 0.081 Caesium Copper Sulphate Cs,Cu(SO 4 ) 2 .6H 2 o 31-49 46.0 0.0882 Caesium Iron Sulphate Cs 2 Fe(so 4 ) 2 .6H 2 o 50.29 101.1 0.1967 Caesium Magnesium Sulphate Cs 2 M g (so 4 ) 2 .6H 2 o 34-77 53-3 0.1106 Caesium Manganese Sulphate Cs2Mn(so 4 ) 2 .6H 2 o 44.58 80.4 0.157 Caesium Nickel Sulphate Cs 2 Ni(so 4 ) 2 .6H 2 o 20.37 25.6 0.0495 Caesium Zinc Sulphate Cs2Zn(so 4 )2.6H 2 o 27.87 38.6 0.0738 CAFFEINE C 6 H(CH 3 ) 3 N 4 O 2 .H 2 O. SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P. ; Gockel J. Chem. Soc. 74. 327, '98; Commaille Compt. rend. 81, 819, '75.) Grams Caffeine per 100 Grams Solvent at: Solvent. 25. 80. 18. b.pt. 17 b. Dt. ^ U.S. P. Gockel. Commaille. Water 2 .19 I 9 23 . , . . I. 3it 45-54 Alcohol I .88 f .85* . . . , . . o. 6il Ether O .267 O .119 O 295 o. c-44 J O .^6J Chloroform 12 5 . II 77 15 63 12 . 97t 19.02! Benzene . . .911 5 .29 . Carbon Tetra Chloride . . . , . . o .089 o .702 . Carbon Bisulphide . . 0.0585! o-454t * 60. t 6 S . t Gms . anhydrous caffeine. Abs. alcohol and abs. ether. CALCIUM ACETATE Ca(CH 3 COO) 2 .2H 2 O. SOLUBILITY IN WATER. (Lumsden J. Chem. Soc. 81, 355, '02; Krasnicki Monatsh. Chem. 8, 597, '87.) Gms. Ca(CH 3 COO) 2 Gms. Ca(CH 3 COO) 2 t . per TOO Gms. Solid Phase. t. per 100 Gms. Solid Phase. Solution. \Vater. Solution. Water. O 27.2 37.4 Ca(CH 3 COO) 2 . 2 H 2 60 24.6 32.7 C a (CH 3 COO) 2 . 2 H 2 O 10 26.5 36-0 Ca(CH 3 COO) 2 . 2 H 2 O 80 25.! 33.5 Ca(CH 3 COO) 2 .2H 2 O 20 25.8 34.7 Ca(CH 3 COO) 2 .2H 2 O 84 25.3 33.8 Ca(CH 3 COO) 2 .2H 2 O 2 5 2 5 '5 34 - 2 Ca(CH 3 COO) 2 .2H 2 O 85 24.7 32.9 Ca(CH 3 COO) 2 .H 2 O 3 2 5-3 33-8 Ca(CH 3 COO) 2 . 2 H 2 90 23.7 31.1 Ca(CH 3 COO) 2 .H 2 40 24.9 33.2 Ca(CH 3 COO) 2 .2H 2 IOO 22.9 29.7 Ca(CH3COO) 2 .H 2 O SOLUBILITY OF CALCIUM ACETATE IN AN AQUEOUS SATURATED SOLU- TION OF SUGAR AT 31.25. (Kohler Z. Ver. Zuckerind. 47, 447, *97.) TOO gms. solution contain 8.29 gms. Ca(CH 3 COO) 2 + 60.12 gms. sugar, loo gms. water dissolve 26.3 gms. Ca(CH 3 COO) 2 + 190.3 gms sugar. 85 CALCIUM ACETATES CALCIUM (Tri) Methyl ACETATE Ca[(CH 3 ) 3 CCOO] a . CALCIUM (Di) Ethyl ACETATE Ca[(C 2 H 6 ) 2 CHCOO] 2 . CALCIUM Methyl Ethyl ACETATE Ca[CH 3 (C 2 H 6 ).CHCOO] 2 . SOLUBILITY OF EACH IN WATER. (Landau Monatsh. Chem. 14, 717, '93; Keppish Ibid, g, 600, '88; Sedlitzki Ibid. 8, 573, '87.> Ca. Tri Methyl Acetate. Ca. Di Ethyl Acetate. Ca. Methyl Ethyl. Acetate. Gms. Ca(C 5 H 9 O 2 )2 Gms. Ca(CeHiiO 2 ) 2 Gms. Ca(C5H fi O 2 ) 2 t . per 100 Gms. per 100 Gms. per ioo Gms. Water. Solution. Water . Solution. Water. Solution. 7.30 6.81 30-3 23.22 28.78 22-35 10 6.84 6.40 27.8 31 .71 24.07 20 6.54 6.14 25.6 20.38 33-76 25-23 30 6.40 6.01 23-7 19.16 34-92 25.89 40 6 . 44 6 . 05 22 .1 I8.IO 35-20 26-04 50 6.64 6.22 20.8 17.22 34.60 25 .71 60 6.86 6.42 19-9 16.60 33-n 24.89 70 7.11 6 . 64 19.2 16.11 30-74 23.41 80 7.38 6.87 27.49 21 .56 CALCIUM Methyl Propyl ACETATE Ca[CH 3 (C 3 H 7 ).CHCOO] : . CALCIUM (Di) Propyl ACETATE Ca[(C 3 H 7 ) 2 CHCOO] 2 . CALCIUM (Iso) Butyl ACETATE Ca[(CH 3 ) 2 CH(CH 2 ) 2 COO] 2 . SOLUBILITY OF EACH IN WATER. (Stiassny Monatsh. Chem. 12, 596, '91; Furth Ibid. 9, 313, '88; Konig Ibid. 15, 22, '94.) Ca. Methyl Propyl Acetate. Ca. Di Propyl Acetate. Ca. Iso Butyl Acetate. Gms. Ca(C 6 H n O 2 ) 2 Gms. Ca(C 8 H 15 O 2 ) 2 Gms. Ca(C 6 H u O 2 ) 2 t o^ per ioo Gms. per ioo Gms. per ioo Gms. Water. Solution. Water. Solution. Water. Solution. o 16.58 14.22 9.57 8.73 7.48 6.96 10 15.80 13.65 8.35 7.71 6.38 5.99 20 15-14 I 3- I 5 7- I 9 6.71 5-66 5-36 30 14.61 12.75 6 - I3: 5-77 5-3 1 5-04 40 14.21 12.45 5-9 4-84 5-3 1 5-4 50 13.94 12.24 4-i4 3-98 5- 68 5-37 60 13-79 12.13 3-25 3-15 6 -4i 6.02 70 13.78 12.12 2.44 2.38 7.51 6.98 80 13-89 12.20 1-65 1.62 8.97 8.23 90 10.79 9-74 CALCIUM BROMIDE CaBr 2 . SOLUBILITY IN WATER. (Kremers Pogg yield 22 O 10 20 2 5 ;. Ann. 103, 65, '58; Etard ^ in irregular curve and are evid< ims. CaBr 2 per ioo Gms. \nn. chim. phys. [ ;ntly less accurate 34-2 40 60 80 ?! 2, 532, *94. gives results which than those of Kremers.) tns. CaBr 2 per ioo Gms. Water. 101 I2 5 I 3 2 153 Solution. 50-5 55-5 57-o 58.8 60.5 Water. 213 2 7 8 295 312 Solution. 65 68.1 73-5 74-7 75-7 Density of saturated solution at 20 = 1.82. CALCIUM BUTYRATE 86 CALCIUM (Normal) BUTYRATE Ca[CH 3 (CH 2 ) 2 COO] 2 .H 2 O. CALCIUM (Iso) BUTYRATE Ca[(CH 3 ) 2 CH.COO] 2 .sH 2 O. SOLUBILITY OF EACH IN WATER. (Lumsden J. Chem. Soc. 81, 355, '02; see also Chancel and Parmentier Com pt. rend. 104, 474, '87; Deszathy Monatsh. Chem. 14, 251, '93, and also Hecht Liebig's Annalen 213, 72, '82, give results for the normal salt which are somewhat below those of Lumsden for the lower temperatures. SedJitzki Monatsh. Chem. 8, 566, '87, gives slightly different results for the iso salt.) Calcium Iso Butyrate. Calcium Normal Butyrate. Gms. Ca(C 4 H 7 O 2 ) 2 t per ] too Gms. t. Water. Solution. 20.31 16.89 o 10 J 9-i5 16.08 ' 20 20 18.20 J 5-39 30 25 17.72 !5-5 40 30 17.25 14.71 60 40 16.40 14.09 62 60 15.15 13.16 65 80 14-95 13 .01 80 100 15-85 13.69 100 Gms. Ca(C 4 H 7 2 ) 2 per 100 Gms. Water. Solution. Solid Phase. 20 .10 16 . 78 Ca(C 4 H 7 2 ) 2 . 5 H 2 22.40 18.30 23.80 19.23 25.28 20.65 28.40 22.12 28.70 22.30 28.25 22.O3 27.00 21.26 26.IO 20.69 CALCIUM CAPROATE Ca[CH 3 (CH 2 ) 4 COO] 2 .H 2 O. CALCIUM 3 Methyl PENTANATE Ca[CH 3 .CH 2 .CH(CH 3 )CH 2 . COO] 2 . 3 H 2 0. CALCIUM CAPRYLATE Ca[CH 3 (CH 2 ) 6 COO] 2 .H 2 O. SOLUBILITY OF EACH IN WATER. (Lumsden; the Pentanate, Kulish Monatsh. Chem. 14, 566, '93; see also Keppish Ibid, g, 594, '88, and Altschul Ibid. 17, 571, '96, for results on the Caproate.) Ca. Caproate. Gms. Ca(CaH u Oa) 2 t . per 100 Gms. H 2 0. O 20 2.23 2.18 40 2.15 50 60 80 2 .IO 2.15 2.30 100 2-57 Ca. 3 Methyl Pentanate. Ca. Caprylate. Gms. Ca(C6HnO2)2 per 100 Gms, Gms. Ca(C 8 H 15 O 2 )s per zoo Gms. H 2 0. o-33 0.31 0.28 O.26 Water. Solution. 12.33 IO -98 I7.l8 14.66 18.99 *5-97 18.73 I5-78 17.71 15.04 13.37 ii -80 0.24 0.32 9-94 9-04 0.50 CALCIUM CARBONATE CaCO 3 . SOLUBILITY IN WATER, AS DETERMINED BY THE ELECTROLYTIC CONDUCTIVITY METHOD. (Holleman, Kohlrausch, and Rose Z. physik. Chem. 12, 129, 241, '93.) i liter solution contains o.oi gram CaCO 3 at 8.7, and 0.012 gram at 20. 8 7 CALCIUM BICARBONATE CALCIUM BICARBONATE Ca(HCO 3 ) 2 . SOLUBILITY IN WATER AT 15. Calcium carbonate in presence of water, free from and containing carbon dioxide, dissolves as the hydrogen carbonate. (Among the investigators who have reported results upon the solubility of calcium bicarbonate may be mentioned, Cossa Z. anal. Chem. 8, 145, '69; Schloesing Com pt. rend. 74, 1522, '72; Caro Arch. Pharm. [3] 4, 145, '74; Reid Proc. Roy. Soc. (Edin.) 15, 151, '87-'88; Irving and Young J. Chem. Soc. 56, 344, '88; Anderson Proc. Roy. Soc. (Edin.) 16, 319, '88- '89 ; Engel Ann. chim. phys. [6] I 3> 348, '88; Lubavin J. russ. phys. chem. Ges. 24, 389, '92; Pollacci L'Orosi 19, 217, '96, etc. The results, however, which appear of most interest and reliability are the following by Tread- well and Reuter Z. anorg. Chem. 67, 185, '96.) cc. CC2 per 100 cc. Partial Pres- Gms. per 100 cc. Saturated Solution. Gaseous Phase sure of CC>2 (o and 760 mm.). in mm. Hg. 8.94 67.9 6.04 45-9 5-45 4i-4 2.18 16.6 1.89 14.4 1.72 13.1 0.79 6.0 0.41 3- 1 0.25 1.9 o . 08 o 6 Therefore i liter sat. solution at 15 and o partial pressure of CO 2 contains 0.385 gram Ca(HCO 3 ) 2 . SOLUBILITY OF CALCIUM BICARBONATE IN AQUEOUS SODIUM CHLORIDE SOLUTION AT 15. (Tread well and Reuter.) The NaCl solution contained about 5 grams per liter, and was there- fore approximately T V normal. cc. CC>2 per I0 cc. Partial Pres- Grams per 100 cc. Saturated Solution. (1 aseous Phase sure of CO 2 (o and 760 mm.). in mm. Hg. 16.95 I28 ' 8 11.47 8 7-2 6.07 46.1 3.16 24.0 0.50 3-8 4i 3-4 Free CO 2 . Ca(HC0 3 ) 2 . Ca. 0.1574 0.1872 0.0462 0-0863 0-1755 0-0433 0.0528 0-1597 0.0394 0.0485 O.I54O 0-0380 0.0347 O.I492 0.0368 0-0243 Q-I33 1 0.0329 O.OI45 0.1249 0.0308 o . 0047 0.0821 O.O2O3 O.OO29 0-0595 O.OI47 0.0402 0.0099 0.0385 0.0095 Free CO 2 . Ca(HC0 3 ) 2 . Ca. 0.1325 0.2184 0-0539 O-IIOI 0.0235 0.0135 0.0027 0.2143 0.1492 0-1183 0-0739 0-0529 0.0368 0.0292 O.Ol82 0.0003 o . 0490 0-0349 0.0332 O.OI2I 0.0086 0.0082 CALCIUM BICARBONATE 88 SOLUBILITY OF CALCIUM BICARBONATE IN AQUEOUS SOLUTIONS OT AMMONIUM NITRATE, SODIUM CHLORIDE AND OF SODIUM SULPHATE. (Cameron and Seidell J. Physic. Chem. 6, 50, '02; Berju and Kosminiko Landw. Vers. Stat. 60, 422, '04.) In NI^NOa Solutions at 18. In NaCl Solutions at 25. Grams per Liter Solution. Grams per Liter Solution. In Na 2 SO 4 Solutions at 24 Grams per Liter Solution. rH4NO 8 . Ca(HC0 3 ) 2 . NaCl. Ca(HC0 3 ) 2 . Na 2 S0 4 . Ca(HCO 3 ) 2 total. Ca(HC0 3 ) 2 . o O.2IO o . 1046 O 0.092 0.092 5 10 20 0.340 0.415 0-547 5 10 20 0.150 O.lSo O.2IO 5 IO 20 0-175 0.232 0.277 0.22O O.262 40 80 0.744 0.940 40 80 O.225 O.22O 40 80 o-33 2 0.400 0.307 o-347 IOO 150 2OO 0.215 0.192 0.170 IOO 200 0.432 0.510 0.600 o-355 0.382 0.400 250 0.137 250 0.725 o-435 CALCIUM CHLORATE Ca(ClO 3 ) 2 .2H 2 O. 100 grains saturated aqueous solution contain 64.0 grams Ca(ClO 3 X at 1 8. Density of solution is 1.729. (Mylius and Funk Ber. 30, 1718, '97.) CALCIUM CHLORIDE CaCl 2 . SOLUBILITY IN WATER. (Roozeboom Z. physik. Chem. 4, 42, '80; see also Mulder; Ditte Ann. chim. physic. [6Ji3, 381, '88; Etard Ibid Com pt. rend. 92, 242, '81; Eng"* [?] 2, 532, '94.) Gms. CaCl 2 per 100 Gms. Solid Phase. Water. Solution. 29.8 Ice + CaCl 2 .6H 2 O 33.3 CaCl 2 .6H 2 O 37.3 CaCl 2 .6H 2 O 39.4 CaCl 2 .6H 2 O 42 . 7 CaCl 2 .6H 2 O 50.7 CaCl 2 .6H 2 O 47 . 6 CaCl 2 .4H 2 Oa 50.1 .4H 2 Oa+.6H 2 O 53-4 -4H 2 Oa 5I.I CaCl 2 . 4 H 2 OB 53 .O . per 100 Mols. O 18 31 38 50 60 100 o 18 3i 50 60 70 100 Densities of the saturated solutions of the above several hydrates at 18 are: a CaCrO 4 .2H 2 O, 1.149; ft CaCrO 4 .2H 2 O, 1.105; CaCrO 4 .H 2 O, 1.096; CaCrO 4 .iH 2 O, 1.044; CaCrO 4 , 1.023. 100 cc. 29% alcohol dissolve 1.206 grams CaCrO 4 . 100 cc. 53% alcohol dissolve 0.88 gram CaCrO 4 . (Fresenius Z. anal. Chem. 30, 672, '91.) CALCIUM POTASSIUM FERROCYANIDE CaK 2 Fe(CN) 6 . 3 H 2 O. 100 parts H 2 O dissolve 0.125 part salt at 15, and 0.69 part at b. pt. (Kunheim and Zimmerman Dingt. polyt. J. 252, 478, '84.) CALCIUM FLUORIDE CaF 2 . i liter of saturated aqueous solution contains 0.016 gram CaF 2 at 1 8. Determined by the electrolytic method. (Kohlrausch Z. physik. Chem. 44, 197, '03.) Water. Solution. UC1 imj -i.Vl.LMa. H 2 0. Solid Phase, a CaCrO 4 .2H 2 O. (Monoclinic.) O 17-3 J 4-75 2 .O 18 16.68 14.3 1.93 20 16.6 14.22 I .93 30 16.5 13.89 1.8 5 45 14-3 I2 -53 1.6 5 Solid Phase, ft CaCrO 4 . 2 H 2 (Rhombic.) 10.9 9.8 1-25 18 11.5 10.3 40 n. 6 10.4 i-34 Solid Phase, CaCrO 4 .H 2 O 13.0 II-5 1.50 18 10.6 9.6 I .22 25 10. o 9.1 I .15 40 8-5 7-8 0.98 60 6.1 5.7 0.70 75 4.8 4.6 0.56 100 1 2 ^ .1 O O o-37 CALCIUM FORMATE Ca(HCOO) 2 . SOLUBILITY IN WATER. (Lumsden J. Chem. Soc. 81, 355, '02; see also Krasnicki Monatsh. Chem. 8, 597, '87.) Gms.Ca(HCOO) 2 t. per 100 Gms. 4 Gms.Ca(HCOO) 2 per TOO Gms. O 20 40 Water. 16.15 16.60 I7-05 Solution. 13.90 14.22 14.56 60 80 100 Water. 17.50 17-95 18.40 Solution. 14-89 15 .22 15-53 9 i CALCIUM HEPTOATE CALCIUM HEPTOATE (Oenanthate) Ca[CH 3 (CH 2 ) 6 COO] 2 .H 2 O. SOLUBILITY IN WATER. (Lumsden J. Chem. Soc. 81, 355, '02; see also Landau Monatsh. Chem. 14, 712, '03; Altschul Ibid. 17, 575, '96.) t. o. 20. 40. 60. 80. 100. G. Ca(C 7 H 13 2 ) 2 per 100 gms. solution 0.94 0.85 0.81 0.81 0.97 1.24 CALCIUM HYDROXIDE Ca(OH) ? . SOLUBILITY IN WATER, (Average curve from the results of Lamy Ann. chim. phys. [5] 14, 145, '78; Mahen Pharm. J. Trans [3] 14. 55, '83-84; Herzfeld Z. Ver Zuckerind. 34, 820, '97, and Guthrie J. Soc. Chem. Ind. 20, 224, *oi.) Grams per 100 Grams H 2 O. Grams, per TOO Grams H 2 O. Ca(OH) 2 . CaO. Ca(OH) 2 . CaO. " o 0.185 0.140 50 0.128 0.097 10 0.176 0.133 60 0.116 0.088 20 0.165 0.125 70 0.106 0.080 25 0.159 0.120 80 0.094 0.071 30 0.153 0.116 90 0.085 0.064 40 0.141 o. 107 100 0.077 0.058 SOLUBILITY QF CALCIUM HYDROXIDE IN AQUEOUS SOLUTIONS OP AMMONIUM CHLORIDE AT 25. (Noyes and Chapin Z. physik. Chem. 28, 520, 'oo.) Millimols per Liter. Grams per Liter of Saturated Solution. NEUCl Ca(OH) 2 . NtUCl c(OH) 2 = CaO. o.oo 20.22 o.oo 1-50 1.13 21.76 29.08 I-l65 2.l6 1.63 43.52 39 .23 2-33 2.91 2 -20 8 3-7 59 - 68 4-447 4-42 3-45 SOLUBILITY OF CALCIUM HYDROXIDE IN AQUEOUS SOLUTIONS OF CALCIUM CHLORIDE. (Zahorsky Z. anorg. Chem. 3, 41, '93; Lunge J. Soc. Chem. Ind. u, 882, '92.) Concentration Grams CaO Dissolved per 100 cc. Solvent at: ofCaCl 2 Solutions,Wt.%. - ~^~ ~T ^ ~^ o 0.1374 0.1162 0.1026 0.0845 0.0664 5 0.1370 0.1160 0.1020 0.0936 0.0906 10 0.1661 0.1419 0.1313 0.1328 0.1389 15 0.1993 0.1781 0.1706 0.1736 0.1842 20 0.1857* 0.2249 0.2204 0.2295 0.2325 25 0.1661* 0.3020* 0.2989 0.3261 0.3710 30 0.1630* 0.3680* 0-3664 0.4122 0.4922 * Indicates cases in which a precipitate of calcium oxychloride separated and thus removed some of the CaCl 2 from solution. ^ The results in o% CaCl 2 solutions, i.e., in pure water, are high when compared with the average results given above. CALCIUM HYDROXIDE 92 SOLUBILITY OF CALCIUM HYDROXIDE IN AQUEOUS SOLUTIONS OP POTASSIUM CHLORIDE AND OF SODIUM CHLORIDE. (Cabot J. Soc. Chem. Ind. 16, 417, '97.) Cms. of the Chloride per Liter. O 30 60 1 2O 240 3 20 In KC1 Solutions. In NaCl Solutions. Gms. CaO per Liter at: Cms. CaO per Liter at: b. 1.36 I.70I I-725 I.7l8 1.248 15. I-3I 1.658 1.674 I. 606 I.IQ9 99 & . o- 6 35 0.788 0.876 0.894 0.617 o. 36 .813 .86 37 054 15. i-3i 1.703 1.824 i .722 1.274 0.929 99. - 6 35 0.969 1 .004 1 .015 0.771 0.583 SOLUBILITY OF LIME IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE ALONE AND CONTAINING SODIUM HYDROXIDE. (Margiet Bull. soc. chim. [3] 33, 631, '05.) Gms. CaO per Liter of Solution. per liter. Without 0.89 .NaOH 4 .09 .NaOH NaOH. per Liter. per Liter. O.22 J-3 < 5.8 5 1.4 < 3.9 10 1.6 .0 25 i-7 .1 50 1.8 25 75 i .9 4 100 1.85 4 G. NaCl. per Liter. 150 182 225 250 300 Gms. CaO per Liter of Solution. Without NaOH. o.89.NaOH 4.o 9 .NapH per Liter. per Liter. I .2 I .2 I .0 0.9 0-7 0-44 O.22 SOLUBILITY OF CALCIUM HYDROXIDE IN AQUEOUS SOLUTIONS OF SODIUM HYDROXIDE. (d'Anselme Bull. soc. chim. [3] 29, 938, '03.) Concentration of NaOH: Grams CaO per Liter Sat. Solution at: Normality. Gms. per Liter O O N/ioo 0-4 N/2 5 1.6 N/is 2.66 N/8 5-00 N/5 8.00 N/2 20-00 To. 50. 70. 100. i . 170 0.94 0.880 0.65 o-75 o-53 o-54 o-35 o-57 o-35 0.225 0.14 o-39 0.18 O-2O 0.06 O.II 0.04 0.05 o.oi O.II O-O2 O-OI trace 0.02 trace o.oo o.oo For results upon mixtures of calcium hydroxide and alkali carbonates and hydroxides, see Bodlander Z. angew. Chem. 18, 1138, '05. 93 CALCIUM HYDROXIDE SOLUBILITY OF CALCIUM HYDROXIDE IN AQUEOUS SOLUTIONS OP GLYCERINE AT 25. (Herz andKnoch Z. anorg. Chem. 46, 193, '05; for older determinations, see Berthelot Ann. chim. phys. [3] 46, 176; and Carles Arch. Pharm. [3] 4, 558, '74.) Density of Solutions Wt. per cent Glycerine in Solution. Millimols *Ca(OH) 2 per 100 cc. Solution. Gms. per 100 cc. Solution. Ca(OH) 2 = CaO/ 1.0003 o.o 4-3 0-1593 o.i 206 1.0244 7-*S 8.13 0.3013 O.228l 1-0537 20.44 14.9 0.5522 0.4180 I .0842 3i-55 22.5 0-8339 0.6313 I.II37 40.95 40.1 1.486 I.I25 i -i35 6 48.7 44-o 1.631 1.234 1.2072 69.2 95-8 3-550 2.687 SOLUBILITY OF LIME IN AQUEOUS SOLUTIONS OF SUGAR. (Weisberg Bull. soc. chim. [3] 21, 775, '99.) The original results were plotted on cross-section paper and the following table constructed from the curves. ist series, t = i6 / -i7. >ms. p Sr 100 Gms. Sc ution. G. CaO per 100 Gms. Sugar in Sol. Sugar. CaO. I 0.30 35-o 2 0.56 28.7 3 0.85 28.0 4 I .12 27.7 5 I .40 27-5 6 1.65 27-5 8 2 .22 27-5 10 2-77 27-5 12 3-27 27-5 14 3-85 27-5 2d, series t = = i er Gms. pe :r 100 Gms. Sc lution. G. CaO per 100 Sugar. CaO. VJITIS. oiigur in ool. I 0.50 62.5 2 o-75 36.0 3 i .02 32.5 4 I .22 30.2 5 i-45 28.5 6 1.67 27.7 8 2 .22 27-5 10 2-77 27-5 12 3-27 27-5 14 3-85 27-5 In the second series a very much larger excess of lime was used than in the first series. The author gives results in a subsequent paper, Bull. soc. chim. [3] 23, 740, 'oo, which show that the solubility is also affected by the condition of the calcium compound used, i.e., whether the oxide, hydrate, or milk of lime is added to the sugar solutions. CALCIUM IODATE 94 CALCIUM IODATE Ca(IO 3 ) 2 .6H 2 O. SOLUBILITY IN WATER. (Mylius and Funk Ber. 30, 1724, '97; W. Abh. p. t. Reichanstalt 3, 448, 'oo.) t . Gms. Ca(I0 3 ) 2 per ioo Gms. Sol. Mols. Ca(I0 3 ) 2 per ioo Mols.H 2 O. Solid Phase. t. Gms. Ca(I0 3 ) 2 per ioo Gms. Sol. Mols. Ca(I0 3 ) 2 per ioo Mols. H 2 O. Solid Phase. O .10 0.0044 Ca(IO 3 ) .611,0 21 O 37 O .016 Ca(IO 3 ) 2 .H 2 O 10 O 17 0.0075 f 35 O .48 .021 14 18 O 2 5 O.OII 40 52 O .023 (I 30 O .42 0.019 tt 45 O 54 O .024 11 40 O .6l 0.027 5o o 59 O .026 (I 5 O .8 9 0.040 60 o -65 .029 11 54 j .04 0.046 80 79 O 034 60 j 36 0.063 n IOO 94 O .042 Density of solution saturated at 18 = i.oo. CALCIUM IODIDE CaI 2 . SOLUBILITY IN WATER. (Average curve from the results of Kremers Pogg. Ann. 103, 65, '58; Etard Ann. chim. phys. [7] 2. 532, '94-) O 10 2O Gms. CaI 2 per 100 Gms. Solution. 64.6 66.0 67.6 30 40 60 Gms. CaI 2 per 100 Gms. Solution. 6 9 70.8 74 t . 80 100 Gms. CaI 2 per 100 Gms. Solution. 78 81 Density of solution saturated at 20 2.125. CALCIUM (Neutral) MALATE Ca(C 4 H 4 O 5 ).3H 2 O. CALCIUM (Acid) MALATE Ca(C 4 H 5 O 5 ) 2 .6H 2 O. CALCIUM MALONATE Ca(C 3 H 2 O 4 ). 4 H 2 O. SOLUBILITY OF EACH IN WATER. (Iwig and Hecht Liebig's Ann. 233, 167, '86; Cantoni and Basadonna Bull. soc. chim. [3] 35 731, '06; the malonate, Miczynski Monatsh. Chem. 7, 261, '86.) Ca. Neutral Malate. Ca. Acid Malate. Ca. Malonate. Gms. Ca(C 4 H 4 5 ) per ioo. Gms. Ca(C 4 H 5 O 5 ) 2 Gms. Ca(C 3 H 2 O 4 ) t . Gms. Gms. cc. Sol. per ioo Gms. per ioo H 2 0. Sol. (C and B). Water. Solution. Gms. H 2 O. 0.290 10 0.85 0.84 1.8 1-77 0-330 20 0.82 0.81 0.907 I .5 1.48 o-3 6 5 30 0.78 o-77 0.835 2.0 I .96 0.396 40 0-74 o-73 0.816 5-2 4-94 0.422 50 0.66 0.65 0.809 15.0 13.09 0-443 57 o-57 0.56 32.24 24.29 60 0.58 0.58 0.804 26.0 20.64 0.460 70 0.63 0.63 0-795 II .O 9.91 0.472 80 0.71 0.70 o-754 6.8 6-37 0.479 90 0.740 SOLUBILITY OF CALCIUM MALATE IN WATER AND IN ALCOHOL. (Partheil and Hiibner Archiv. Pharm.24i, 413, '03.) ioo grams H 2 O dissolve 0.9214 gram CaC 4 H 4 O 5 .H 2 O at 18, and 0.8552 gram at 25. ioo grams 95% alcohol dissolve 0.0049 gram CaC 4 H 4 O 6 .H 2 O at 18, and 0.00586 gram at 25. 95 CALCIUM NITRATE CALCIUM NITRATE Ca(NO 3 ) 2 .2H 2 O. SOLUBILITY IN WATER AT 18. (Mylius and Funk Ber. 30, 1718, '97.) ioo grams saturated solution contain 54.8 grams Ca(NO 3 ) 2 . Density of solution, 1.548. CALCIUM OXALATE Ca(COO) 2 .H 2 O. SOLUBILITY IN WATER, BY ELECTROLYTIC CONDUCTIVITY METHOD. (Holleman, Kohlrausch, and Rose Z. physik. Chem. 12, 129, 241, '93; Richards, McCaffrey, and Bisbee Z. anorg. Chem. 28, 85, '01.) -o Cms. CaC 2 O 4 per t o Cms. CaC 2 O 4 per Liter of Solution. Liter of Solution. 13 0.0067 (H) 25 0.0068 (R, McC and B) 18 0.0056 (K and R) 50 0.0095 24 0.0080 (H) 95 0.0140 " SOLUBILITY OF CALCIUM OXALATE IN AQUEOUS SOLUTIONS OF ACETIC ACID AT 26-27. (Herz and Muhs Ber. 36, 3715, '03.) Normality of G. CH 3 COOH Residue from 50.052 Acetic Acid. per ioo cc. Sol. cc. Solution. o o.oo 0.0017 0.58 3-48 0-0048 2.89 17-34 0-0058 5-79 34-74 0.0064 The residues were dried at 70 C. CALCIUM OXIDE. See Calcium Hydroxide, p. 91. CALCIUM PHOSPHATE (Tribasic) Ca 3 (PO 4 ) 2 . SOLUBILITY IN WATER. The determinations of the solubility of this salt in water, as stated in the literature, are found to vary within rather wide limits, due, no doubt, to the fact that so-called tribasic calcium phosphate is apparently a solid solution of the dibasic salt and calcium oxide, and therefore analyses of individual samples may show an excess of either lime or phosphoric acid. When placed in contact with water, more PO 4 ions enter solution than Ca ions, the resulting solution being acid in reaction and the solid phase richer in lime than it was, previous to being added to the water. For material having a composition approximating closely that represented by the formula Ca 3 (PO 4 ) 2 the amount which is dissolved by CO 2 free water at the ordinary temperature, as cal- culated from the calcium determination, is o.oi to o.io gram per liter, depending upon the conditions of the experiment. Water saturated with CO 2 dissolves 0.15 to 0.30 gram per liter. A list of references to papers on this subject is given by Cameron and Hurst J. Am. Chem. Soc. 26, 903, '04; see also Cameron and Bell, Ibid. 27, 1512, '05. CALCIUM PHOSPHATE CALCIUM 96 PHOSPHATE (Dibasic) CaHPO 4 .2H a O. SOLUBILITY IN WATER. (Cameron and Seidell J. Am. Chem. Soc. 26, 1460, '04; see also Rindell Compt. rend. 134, 112, 'oa; Magnanini Gazz. chim. ital. 31, II, 544, '01.) i liter of CO 2 free water dissolves 0.136 gram CaHPO 4 at 25. i liter of water sat. with CO 2 dissolves 0.561 gram CaHPO 4 at 25. SOLUBILITY OF Di CALCIUM PHOSPHATE AND OF MONO CALCIUM PHOS- PHATE IN AQUEOUS SOLUTIONS OF PHOSPHORIC ACID AT 25. (Cameron and Seidell J. Am. Chem. Soc. 27, 1508, '05; Causse Compt. rend. 114, 414, '92.) 2 O 5 in Excess of that combined with Ca. 2.53 CaHP0 4 . 2 H 2 21.5 46.45 89.0 128.0 159-4 Gram, .per Liter of ^ ^ ^.per Liter Solution. CaO. P 2 O 5 . I.7I 4.69 n-57 36.14 23-3I 75-95 39.81 139.6 49.76 191 .0 59-40 234.6 70.31 279.7 77.00 317.0 72.30 35 J -9 69-33 361.1 59.98 419.7 53-59 451 .7 44-52 505-8 39-89 538.3 Calc. from Found. CaHPO. c r . T>, Sohd Phase ' 190.7 tt 226.0 122.2 169.0 CaHP0 4 . 2 H 2 0+ CaH 4 (PO ) 2 .H 2 CaH 4 (P0 4 ) 2 .H 2 I86.I tt 267.9 a 3I6.I " 393-1 tt 437-4 " 4-i5 28.05 56-53 97.01 120.7 144.1 170.6 (174.2 CaHPO 4 or I 3 2i. 3 CaH 4 (P0 4 ) 2 301.6 CaH 4 (P0 4 ) 2 289.3 250.2 223.7 185.8 166.4 Density of the solution in contact with both salts at 25 = 1.29. SOLUBILITY OF Di CALCIUM PHOSPHATE IN AQUEOUS N/2oo SOLUTION OF ACID POTASSIUM TARTRATE AT 25. (Magnanini .) i liter of the solution contains 0.08 gram Ca = 0.235 gram CaHPO 4 . CALCIUM PHOSPHATE (Monobasic) CaH 4 (PO 4 ) 2 ,H 2 O. SOLUBILITY IN WATER. This salt is stable in contact with the aqueous solution only when there is present free phosphoric acid to the extent indicated by the above table. CALCIUM PELARGONATE (Nonate) Ca[CH 3 (CH 2 ) 7 COO] 2 .H 2 O. CALCIUM PROPIONATE Ca(CH 3 .CH 2 COO) 2 .H 2 O. SOLUBILITY OF EACH IN WATER. (Lumsden J. Chem. Soc. 81, 355, '02; Krasnicki Monatsh. Chem. 8, 597, '87.) Calcium Pelargonate. Grams t. Ca[CH 3 (CH 2 ) 7 COO]2 per 100 Grams H 2 O. o 0.16 20 0.14 40 0.13 60 O.I2 80 0.15 90 0.18 ioo 0.26 Calcium Propionate. Grams Ca(CH 3 .CH 2 COO) 2 per 100 Grams. Water. Solution. 42.80 29.97 39.85 28. 4 8 38.45 27.76 38.25 27.67 39.85 28.48 42.15 29.66 48.44 3 2 - 6 3 97 CALCIUM SELENATE CALCIUM SELENATE CaSeO 4 . SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 532, '94.) t. -i. +5. 20. 37. 67. Cms. per ioo gms. sol. 7.4 7.3 7.6 6.8 5.1 The accuracy of these results appears questionable. CALCIUM SILICATE CaSiO 3 . SOLUBILITY IN WATER AND IN AQUEOUS SUGAR SOLUTIONS AT 17. (Weisberg Bull. soc. chim. [3] 15, 1097, '96.) The sample of calcium silicate was air dried. Grams per ioo cc. Saturated Solution. Solvent. Water 10% sugar sol. 20% sugar sol. A L I7 - After Boiling and Filtering Hot. CaO(det.) CaSiO.,(calc.) 0.0094 0.0195 O-OI2O O.O249 CaO(det.) o . 0046 0.0065 0.0076 CaSiO 3 (calc.) 0.0095 0-0135 0.0157 CALCIUM SUCCINATE Ca(C 2 H 2 O 2 ) 2 . CALCIUM (Iso) SUCCINATE CaCH 3 .CHC 2 O 4 .H 2 O. SOLUBILITY OF EACH IN WATER. (Miczynski Monatsh. Chem. 7, 261, '86.) Calcium Succinate. Calcium Iso Succinate. t e . Gms. Ca(C 2 H 2 2 ) 2 per ioo Gms. Gms. t o Ca(C 2 H 2 2 ) 2 ' per ioo Gms. Gms. t o Ca(C 2 H 2 2 ) 2 ' per ioo Gms. Gms. t o Ca(C 2 H 2 O 2 ) 2 ' per ioo Gms. H 2 O. H 2 O. H 2 H 2 0. I .127 50 1.029 O 0.522 50 0.440 10 1.220 60 0.894 IO 0.524 60 0.396 20 1.276 70 0-770 20 o-s 1 ; 70 0.342 40 I.I77 80 0.657 40 o-475 80 0.279 ioo cc. H 2 O dissolve 1.424 grams succinate (CaC 4 H 4 O 4 .H 2 O) at 18, and 1.436 grams at 25. ioo cc. 95% alcohol dissolve 0.00136 gram succinate (CaC 4 H 4 O 4 . H 2 O) at 18, and 0.00136 gram at 25. (Partheil and Hiibner Archiv. Pharm. 241, 413, '03.) CALCIUM SULPHATE CaSO 4 . 2 H 2 O. SOLUBILITY IN WATER. (Hulett and Allen J. Am. Chem. Soc. 24, 674, '02; for references to other determinations see Hulett and Allen, also Euler Z. physik. Chem. 49, 313, '04. Determinations by the electrolytic conductivity method Holleman, Kohlrausch and Rose Z. physik. Chem. 12, 129, 241, '93.) Gms. CaSO 4 Millimols. Density of > Gms. CaSO 4 Millimols Density of t . per ioo cc. Solution. per Liter. Solutions. per ioo cc. Solution. per Liter. Solutions. 0-1759 12 .926 I .00197 40 O .2097 I5-4I3 C 99439 10 0-1928 14 .177 I 00173 55 O .2009 I4-7 6 5 .98796 18 0.2016 14 .817 I .00059 65 3 .1932 I4.2OO .98256 25 o . 2080 15 295 .99911 75 .1847 J 3-575 .97772 30 o . 2090 15 .361 .99789 IOO o .1619 ii .900 35 o . 2096 15 405 O .99789 107 n-390 ... CALCIUM SULPHATE 98 SOLUBILITY OP CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF HYDRO- CHLORIC, NITRIC, CHLOR ACETIC, AND FORMIC ACIDS. (Banthisch J. pr. Chem. 29, 52, '84; Lunge J. Soc. Chem. Ind. 4, 32, '85.) In Hydrochloric. In Nitric. In Chlor Acetic. In Formic. Grams Acid per 100 cc. Grams CaSO 4 per 100 cc. Sol. Gms. CaSO 4 per 100 cc. Solution Gms. CaSO 4 per 100 CC. Sol. Gms. CaSO 4 per loo cc. Sol. Solution. at 25. at io2 6 . at 25. at 25. at 25. O 0.208 0.160 O.2O8 O.2O8 0.208 I 0-72 1.38 0.56 2 I .02 2.38 0.82 3 1.25 3.20 I .02 4 1.42 3- 6 4 I .20 O.22 0.24 6 1.6 5 4-65 1.48 8 i-74 1.70 10 . . . 1.84 0.25 12 I. 9 8 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF PHOS- PHORIC ACID AT 25. (Taber page 61, Bull. 33, Bureau of Soils U. S. Dept. Agr., 1906.) Gms. per Liter. Sp. Gr. of Gms. per Liter. g p Q T o f P 2 4 . CaSO 4 . Solutions at f . P 2 5 . CaSO 4 - Solutions at ff . .0 2 126 O .9991 145 .1 7 .920 .106 5 O 3 143 I OO2 205 .0 8 383 145 10 5 3 734 I .007 3 11 5 7 965 .221 21 4 4 45 6 I Ol6 395 .8 6 .848 .280 4 6 3 r 760 I 035 494 .6 5 572 344 05 3 H 318 I 075 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF SUL- PHURIC ACID. (Cameron and Breazeale J. Physic. Chem. 7, 574, '03.) Grams H 2 SO 4 Resul Its at 25. Results at 35, , Results at 43 , per Liter of Solution. Gms. CaSO 4 per Liter. wt. of i cc : Sol. Gms. CaSO 4 per Liter. Gms. CaSO 4 per Liter. O-OO 2 .126 0.9991 grams . . . 2.145 0.48 2.128 1.0025 " 2.209 2.236 4-87 2.144 1.0026 " 2.451 2.456 8. ii 2.203 1.0051 " 2.760 16.22 2.382 1.0098 " 3.II6 48.67 2.727 i .0302 " 3-397 3-843 75.00 2.841 I-Q435 " . . . 4.146 97-35 2-779 1.0756 " 3.606 146.01 2-571 u 3- J 5o 4-139 194.70 2-3*3 1.1134 " 3-55 1 2 43-35 i .901 1.1418 " 2 -959 292.02 i-54i 1.1681 " , . . 2.481 99 CALCIUM SULPHATE SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF AMMONIUM SALTS. (In NH4C1 and NH 4 NO 3 , Cameron and Brown J. Physic. Chem. 9, 210, '05 ; In (NH 4 ) 2 SO 4 at 25*, Sullivan J. Am. Chem. Soc. 27, 529, '05; In (NH 4 ) 2 SO 4 at 50, Bell and Tabor J. Physic. Chem. 10, 119, '06.) In NH 4 C1 In NH 4 NO 3 In NH 4 C1 at 25. at 25. at 25. Gms. Ammo- G.CaSO 4 G. CaSO 4 Gms. Ammo- G. CaSO 4 nium Salt Dissolved Dissolved nium Salt Dissolved per Liter. per Liter. per Liter- per Liter. per Liter. o 2.08 2.08 300 10.10 20 5.00 3.70 375 7.40 40 7 .00 5 .10 400 60 8 . oo 6 . 05 600 80 8.50 7.00 800 100 9.10 7 .65 1000 150 10.30 8.88 1400 200 10-85 9-85 sat. In (NH 4 ) 2 SO 4 at 25. In (NH 4 )^SO 4 Grams per Liter Sol. \vt. of 100 cc. Grams per Liter Sol. In NH 4 N at 25. G. CaSO 4 Dissolved per Liter. I0.8o II -40 12.15 12 .IO II. 8l IO.02 7-55 at 50. Sp. Gr. (NH 4 ) 2 SO 4 . CaSO 4 . Sat, Sol. '(NH 4 ) 2 S0 4 . CaSO 4 . of Solutions. O-OO .208 99 .91 O .OO 2 .168 0.129 .204 99 .91 15 65 I .609 I .0026 0.258 .199 99 .92 30 67 I 750 I.OII3 0.821 .181 99 95 9 1 .6 2 542 I .0440 1.643 .166 99 99 160 4 3 .402 I -0819 3.287 154 IOO .10 221 .6 4 .068 1.1108 6-575 .144 IOO 34 340 .6 5 .084 i .1653 13 .15 .146 IOO .82 4 l6 5 5 354 i . 1964 26.30 o .162 101 .76 428 4 4 .632 i . 2043 84-9 233 105 34 530 .8 2 .152 1-2437 169.8 333 no 32 566 ,o I .08 1.2508 339-6 45 119 ,15 566.7 .00 i .2510 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF CALCIUM SALTS AT 25. (Cameron and Seidell J. Physic. Chem. 5, 643, '01; Seldell and Smith Ibid. 8, 493, '04; Cameron and Bell J. Am. Chem. Soc. 28, 1220, '06.) In Calcium In Calcium In Calcium Hydroxide and Chloride. Nitrate. vice versa. Grams per Liter Sol. Gms. per Liter Sol. Wt. of Gms. per Liter Sol. Solid CaCl 2 . CaSO 4 . ' Ca(N0 3 ) 2 . CaS0 4 . i cc. Sol. CaO. CaSO 4 . Phase. 0-00 2 .06 0-0 2.08 .998 O O 2 .126 CaSO^HjO 7-49 I .24 2 5 1.24 I .014 O .062 2 030 u II .96 I .18 50 I .20 I .032 .I 7 6 I .918 tt 25-77 I . IO IOO I-I3 I .067 349 I 853 32-05 I .08 2OO o-93 I 137 O .61 j .722 it S I -S3 I .02 300 0.7-6 I .204 939 I . 634 a 97.02 .8 4 4OO o-57 I .265 I .222 j .588 \ CaS0 4 . 2 H 2 0+ ! Ca(OH) 2 192.71 47 500 0.40 I .328 I .242 I .214 Ca(OH) 2 280.30 .20 544 o-35 I 352 I 150 .666 a 367-85 03 I .166 .00 it CALCIUM SULPHATE 100 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS op MAGNESIUM CHLORIDE AND OF MAGNESIUM NITRATE AT 25. (Cameron, Seidell, and Smith.) In Magnesium Chloride. In Magnesium Nitrate. Grams per Liter of Sat. Solution. MgCl 2 . CaSO 4 . H 2 Oo O-O 2.08 997-9 8.50 4.26 99 6 -5 19.18 5- 6 9 994-5 46.64 7-59 989.1 121 .38 8.62 972.2 206.98 6-57 949-9 337-o 2.77 908.7 441.1 i-39 878.6 Gms. per Liter Sol. Wt. of i cc. Solution. 0.9981 Mg(N0 3 ) 2 - o.o CaSO 4 . 2.08 25 50 100 200 5-77 7.88 9.92 13-34 I .0205 1.0398 1.0786 I .1498 300 40O 14.00 14.68 I.2I90 I .2821 5*4 15.04 !-3553 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF MAG- NESIUM SULPHATE AT 25. (Cameron and Bell J. Physic. Chem. 10, 210, '06.) Grams per Liter Solution. 5 >p. Gr. of itions at if MgS0 4 . CaS0 4 . o.o 2.046 1.0032 3-20 1.620 I-0055 6-39 I-507 .0090 10.64 I.47I -OIl8 21.36 1.478 .0226 42.68 I-558 .0419 64.14 I. 608 .0626 85.67 I .617 0833 128.28 1.627 ] .II9O Grams per Liter Solution. MgS0 4 . 149.67 I65-7 CaS0 4 . 597 549 171 .2 198.8 474 .422 232.1 ] 265.6 ] 298.0 < 254 070 >.86o 330.6 < 5.647 355-o < 5.501 Sp. Gr. of Solutions at j|f . J 377 .1479 1537 .1813 .2095 .2382 .2624 .2877 3023 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF POTAS- SIUM CHLORIDE, BROMIDE, AND IODIDE AT 21. (Ditte Ann. chim. phys. [7] 14, 294, '08.) In KC1 Solutions. In KBr Solutions. In KI Solutions. Grams of the Potassium Salt per Liter. Cms. CaSO 4 per Liter. O 10 2.05 3-6 2O 40 60 4-5 5-8 6.6 80 7-2 100 I2 5 7-5 double salt 200 250 300 Cms. CaSO 4 per Liter. 2.O5 3-i 3-6 4-5 5-2 5-9 6-3 6.7 7-o 7-3 double salt Gms. CaSO 4 per Liter. 2.05 2.8 3-2 3-9 4-5 4-85 5-45 5-8 5-95 6-00 double salt ioi CALCIUM SULPHATE SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF POTAS- SIUM NITRATE AND OF POTASSIUM SULPHATE AT 25. (Seidell and Smith J. Physic. Chem. 8, 493, '04; Cameron and Breazeale Ibid.S, 335, '04.) In Potassium Nitrate. In Potassium Sulphate. Cms. per Liter Cms. per Liter Solution. Wt.oficc. Solution. Wt. of i cc. Solution. ^r ' . Solution. KNO 3 - CaSO 4 . K 2 SO 4 . CaSO 4 . o.o 2.08 0.9981 o.o 2.08 0.9981 12-5 3-28 I.OoSl 4.88 I. 60 1.0036 25.0 4.08 I.OI54 5.09 1.56 1.0038 50.0 5.26 I.032I 9.85 1.45 1.0075 loo-o 6.86 1.0625 I 9-57 *-49 1.0151 150 7.91 1.0924 28.35 1.55 1.0229 200 8.69 1.1224 30.66 1.57 1.0236 260 syngenite 1-1539 3 2 -47 1-58* * Solid phase syngenite. Results for the solubility of syngenite in solutions of potassium sulphate are also given in the original paper. SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE AT 26. (Cameron J. Physic. Chem. 5, 556, '01; see this paper for references toother work, also Orloff T.russ- phys. chem. Ges. 37, 949, '02; Cloez Bull. soc. chim. [3] 29, 167, '03; d'Anselme Ibid. [3] 2Q 372, '03.) Grams per 100 cc. Solution. \vt. of i cc. Grams per 100 cc. Solution. \yt of i cc. 'NaCl. CaS0 4 . ' Solution. ' NaCl. CaSO 4 . ' Solution.' 0-00 0.2I2I 0.9998 I7-650 0.712 1.1196 9.115 0.666 1.0644 22.876 0.679 1.1488 14.399 0.718 1.0981 26.417 0.650 1.1707 14.834 0.716 I.IOI2 32.049 0.572 I-2034 SOLUBILITY OF MIXTURES OF CALCIUM SULPHATE AND CALCIUM CAR- BONATE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE AT 23. (Cameron and Seidell J. Physic. Chem. 5, 643, '01.) Grams per Liter Solution. Grams per Liter Solution. NaCl. CXHC0 3 ) 2 . CaSC 4 . "~ NaCl. Ca(HCO 3 ) 2 . CaSO 4 7 o.oo 0.060 J -93o 79 -52 0.060 6.424 3.63 0.072 2.720 121.90 0.056 5-272 11.49 0-089 3-446 193.80 0.048 4.786 39.62 o-ioi S^S^ 267.60 0.040 4.462 SOLUBILITY OF MIXTURES OF CALCIUM SULPHATE AND SILVER SUL- PHATE IN WATER. (Euler Z. physik. Chem. 49, 313, '04.) ... Per Liter of Solution. Total Salt r _ . 1JS2"- %&* ' Gms. Salt. Gms. Equiv. Salt. 17 o|CaSO< 2. SI 7-235 0-034 0-0464 0-9473 1-0083 39 146.61 2.23 1.1427 655 7.24 i-394 257.10 2.65 i. 2120 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS AND ALCOHOLIC MONO POTASSIUM TARTRATE SOLUTIONS AT 20. (Magnanini Gazz. chim. ital. 31, II, 544, '01.) Gms. CaSO 4 Cms. CaSO. 4 Solvent. per 100 Gms. Solvent. per 100 Gms. Solution. Solution Water 0.2238 10% alcoholic N/ 2 oo KHC 2 H 4 O 6 0.0866 Aq. N/200 KHC 4 H 4 O 6 0.2323 Aq. N/ 2 oo KHC 2 H 4 O 6 + 5% 10 per cent alcohol 0.0970 tartaric ac. 0.2566 10% ale. NAoo KHC 2 H 4 6 + 5% tartaric ac. o . 1086 SOLUBILITY OF CALCIUM SULPHATE IN AQUEOUS SUGAR SOLUTIONS. (Stolle Z. Ver. Zuckerind. 50, 331, 'oo.) Per cent Concen- Grams CaSO 4 Dissolved by i Liter of the Sugar Solutions at: tration of Sugar Solutions. O IO 20 27 35 42 49 55 CALCIUM SULPHIDE CaS. SOLUBILITY IN AQUEOUS SUGAR SOLUTIONS. 2 I I I 30. .041 .808 .263 .030 2 I I I I 40. T 57 730 .652 438 050 5 6 4 .486 i i i i 50. 730 730 .419 .088 777 739 505 i i i i i 60. 730 574 .380 .283 .108 .816 5 6 4 .486 i i i i o 70. .652 574 .419 283 .914 855 .603 369 i i i 80. .710 .613 263 .972 729 .486 .330 Per cent Concen- tration of Sugar / (Stolle.) Grams CaS Dissolved per Liter of the Sugar Solutions at: Solutions. 30. 40. 50. 60. 70. 80. 90: O i .982 2 .123 I 235 1.390 I .696 2 .032 2.496 10 i .866 I . 3 l6 I .441 1.673 I .560 I 634 1-544 20 2 .187 I .696 I .802 1.905 1.879 I .892 1.930 27 2 .522 2 .097 2 059 2 .226 2.342 2 304 2-357 35 2 .689 2 .265 2 .304 2.406 2-342 2 857 2-947 42 2 342 2 -I 3 6 2 .226 2.522 2-574 2 509 2.689 49 2 445 2 .290 2 458 2.6 3 8 2.728 2 .8l8 3-063 55 2 509 2 .226 2 340 2.882 2.766 2 972 3.616 103 CALCIUM SULPHITE CALCIUM SULPHITE CaSO 3 . SOLUBILITY IN WATER AND IN AQUEOUS SUGAR SOLUTIONS AT 18. (Weisberg Bull. soc. chim. [3] 15, 1097, '96.) Grams CaSOa per 100 cc. Solution. Solvent. ' A R o After Boiling Solution 2 Hours. Water o . 0043 10 Per cent Sugar 0-0083 0.0066 30 Per cent Sugar 0.0080 0-0069 CALCIUM TARTRATE CaC 4 H 4 O 6 .4H 2 O. SOLUBILITY IN WATER. (Cantoni and Zachoder Bull. soc. chim. [3] 33, 747, '05.) -o Cms. CaC 4 H 4 O 6 .4H 2 O Gms.CaC 4 H 4 O 6 .4H 2 O . Gms.CaC 4 H 4 O 6 .4H 2 O per 100 cc. Sol. per 100 cc. Sol. per 100 cc. Sol. o 0-0365 30 0-0631 70 0.1430 10 0-0401 40 0-0875 80 0-1798 20 0-0475 5 o-iioo 85 0.2190 25 0-0525 60 O.I262 ioo gms. aq. Ca. tartrate solution contain 0.0185 g. CaC 4 H 4 O 6 .4H 2 O at 18, and 0.029489 at 25. ioo gms. 95% alcohol solution contain 0.0187 g. CaC 4 H 4 O 6 .4H 2 O at l8, and 0.02352 at 25. (Partheil and Hiibner Archiv. Pharm. 241, 413, '03.) ioo gms. aq. Ca. tartrate solution contain 0.0364 g. CaC 4 H 4 O 6 at 20. ioo gms. 10% alcohol solution contain 0.0160 g. CaC 4 H 4 O c at 20. ioo gms. 10% alcohol + 5% tartaric acid solution contain 0.1632 g. CaC 4 H 4 O 6 at 20 . (Magnanini Gazz. chim. ital. 31, II, 544, ? oi.) SOLUBILITY OF CALCIUM TARTRATE IN AQUEOUS ACETIC ACID SOLUTIONS AT 26-27. (Herz and Muhs Ber. 36, 3715, '03; see also Enell Pharm. Centrallh. 38, 181; Z.anal. Chem. 38, 368, '99-) Normality of Gms.CH 3 COOH Residue from Normality of Gms.CH 3 COOH Residue from Acetic Acid. per ioo cc. Sol. 50.052 cc. Sol. Acetic Acid, per ioo cc. Sol. 50.052 cc. Sol. o o 0-0217 3 .80 22.80 0.2042 0.57 3.42 0-1082 5.70 34-20 0-1844 1.425 8.55 0-1635 10.09 60.54 0-1160 2.85 17.10 0.1970 16.505 93 .03 0.0337 The residue was dried at 70 C. CALCIUM BITARTRATE CaH 2 (C 4 H 4 O 6 ) 2 . SOLUBILITY IN WATER AND IN AQUEOUS SOLUTIONS OF ACIDS AND OF SALTS. (Warington J. Chem. Soc. 28, 946, '75.) In Hydrochloric Acid. In other Acids and in Salt Solutions at 14. <^* a g^J!:glS& AcidorS au. ^^S. ioo Gms. Sol. At 22. At 80. o 0.600 4.027 Acetic Acid 0-81 0.422 0.68 3.01 5.35 Tartaric Acid 1.03 0.322 2.15 6.88 n-35 Citric Acid 0.84 0.546 4.26 11.19 20.23 Sulphuric Acid 0-685 1.701 8.36 22.75 40-93 Hydrochloric Acid 0.504 1-947 16.13 48.31 80.12 Nitric Acid 0.845 1.969 Potassium Acetate 1-387 0.744 ITO bhartrlt?aff 0olveo ' 422gms ' Potassium Citrate 1.397 0.843 CALCIUM VALERATE 104 CALCIUM VALERATE Ca[CH 3 (CH 2 ) 3 COO] 2 .H 2 O. CALCIUM (Iso) VALERATE Ca[(CH 3 ) 2 .CH.CH 2 .COO] 2 . 3 H 2 O. SOLUBILITY OP EACH IN WATER. (Lumsden J. Chem. Soc. 81, 355, '02; see also Furth Monatsh. Chem. 9, 313, '88; Sedlitzky Ibid, 8, 566, '87.) Calcium Valerate. Calcium Iso Valerate. Solid Phase. Ca(C 5 H 9 2 ) 2 . 5 H 2 Gms. Ca(( :5H B O2)2 Gms. Ca(C 5 H 9 O 2 ) 2 t, per TOO Gms. t . per 100 Gms. Water. Solution. Water. Solution. O 9.82 8.94 o 26.05 2O-66 10 9-25 8-47 10 22.70 18.50 20 8.80 8.09 20 21. 80 17.90 30 8-40 7-75 30 21.68 17.82 40 8.05 7-45 40 22 .OO 18.18 50 7-85 7.28 45-5 22-35 18.42 57 7-75 7.19 J 9-95 16.63 60 7.78 7.22 60 18.38 I5-52 70 7-80 7.24 70 17.40 14.82 80 7-95 7-36 80 16.88 14.44 90 8.20 7-58 90 16.65 14.28 100 8.78 8.07 100 l6 -55 14 . 20 CAOUTCHOUC. Ca(C 5 H 9 2 ) 2 .H 2 SOLUBILITY IN ORGANIC SOLVENTS. (Hanausek J. pharm. chim. [5] 15, 509, '87.) Grams. Caoutchouc Dissolved per 100 Gms. Solvent. Solvent. , ; ^ , Gear a. Tete Noire. Sierra Leone. Ether 2.5 3.6 4.5 Turpentine 4.5 5.0 4.6 Chloroform 3.0 3.7 3.0 Petroleum 1.5 4.5 4.0 Benzene 4.4 5.0 4.7 Carbon Bisulphide 0.4 o.o o.o CAMPHORIC ACID C 8 H 14 (COOH) 2 . 100 grams of water dissolve 0.8 gram C 8 H 14 (COOH) 2 at 25, and 10 grams at the b. pt. (U.S. P.) CARBAZOLE (Di Phenylene imid) (C 6 H 4 ) 2 NH. 100 grams abs. alcohol dissolve 0.92 gms. (C 6 H 4 ) 2 NH at 14, and 3.88 grams at b. pt. 100 grams toluene dissolve 0.55 gm. (C 6 H 4 ) 2 NH at 16.5, and 5.46 grams at b. pt. CARBAMIDES. SOLUBILITY IN SEVERAL SOLVENTS. as Methyl Phenyl Carbamide (m. pt. 82), Benzyl Carbamide (m. pt. 149)- o Tolyl Carbamide(m.pt. 185) and p Tolyl Carbamide (m.pt. 173). (Walker and Wood J. Chem. Soc. 73, 626, '98.) Grams Carbamide per 100 cc. Sat. Solution. v as Methyl Phenyl. Benzyl. P Tolyl. Tolyl. Water 45 74 I.7I 0.307 .251 Acetone 23 29. 4 3-10 2.66 O .462 Ether 22 5 2 . 28 0-053 O.O62 O .Ol62 Benzene 44 2 12 . 4 0.0597 0.043 o 0155 CARBON DIOXIDE CARBON DIOXIDE CO 2 . SOLUBILITY IN WATER AND IN AQUEOUS SODIUM CHLORIDE SOLUTIONS. (Bohr Wied. Ann. Physik. [3] 68, 503, '99; Geffcken Z.physik.Chem. 49, 271, '04; Just Ibid. 37, 354i 'i.) Solubility in Water. b . 0. ft. /. o o-335 i-7 J 3 5 0.277 1.424 10 0.231 1.194 15 0.197 1.019 1.070 20 0.169 0.878 2 5 0.145 0-759 0.826 30 0.126 0.665 40 0.097 0-530 50 0.076 0.436 60 0.058 0-359 Nac1 % In 17.62% Nad. 1.234 0.675 I .024 0-875 o-577 0-503 o-755 0.664 0-583 0.442 o-393 0-5*7 0.414 0.319 0.263 0.370 0-305 0-235 0.183 q = wt. of gas dissolved by 100 grams of solvent at a total pressure of 760 mm. = the Bunsen Absorption Coefficient which signifies the volume (v) of the gas (reduced to o and 760 mm.) taken up by unit volume (F) of the liquid when the pressure of the gas itself minus the vapor tension of the solvent is 760 mm. _ v ~ V(i + 0.00367 /) ' / = the Ostwald Solubility Expression which represents the ratio of the volume (v) of gas absorbed at any pressure and temperature, to the volume (V) of the absorbing liquid, i.e. I = This expression differs from the Bunsen Absorption Coefficient, /3, in that the volume (v) of the dissolved gas is not reduced to o and 760 mm. The solubility / is therefore the volume of gas dissolved by unit volume of the solvent at the temperature of the experiment. The two expressions are related thus: +0.0036 7 I), SOLUBILITY IN WATER AT PRESSURES ABOVE ONE ATMOSPHERE. (Wroblewski Compt. rend. 94, 1335, '82.) .Pressure Coefficient of Saturation * at : in Atmos- . - * - . pheres. I2 -4 Pressure* Coefficient of Saturation * at: in Atmos- / - * - > pheres. i 5 10 1-797 8.65 16.03 I2 -4 i. 086 5.15 9- 6 5 20 25 30 21.65 30.55 33-74 17.11 20.31 23.25 * Coefficient of Absorption is no doubt intended. SOLUBILITY OF CO 2 IN AQUEOUS SOLUTIONS OF ACIDS AND SALTS (Geffcken.) Aq. Gms. Acid CO 2 Dissolved, / at: Aq. Gms. Salt C( D 2 Diss olved, I at Solvent. per Liter. 15. 25 ' Solvent. per Liter. 15. 25-' HC1 18.23 I 043 .806 CsCl 8 4 17 i 006 0.781 ti 36.46 I .028 799 KC1 37 30 o .976 0-759 tt 72.92 I .000 795 KC1 74 .60 o .897 0.700 HNO 3 3I-52 I .078 .840 KI 83 .06 o 992 o-775 6 3-05 I .086 853 KI 166 .12 923 0.727 tt 126.10 I .100 .877 KBr 59 55 o .986 0.768 H,so 4 24.52 I .018 794 KBr 119 .11 o .914 0.713 49.04 O .978 .770 KNO 3 5o 59 I 005 0.784 tt 98.08 O .917 730 KN0 3 101 .19 .946 0-749 ti I47-II .870 .698 RbCl 60 47 o .989 0.769 tt 196.15 o .828 .667 RbCl 1 20 95 o .921 0.788 CARBON DIOXIDE 106 SOLUBILITY IN AQUEOUS SOLUTIONS OP SALTS. (Mackenzie Wied. Ann. Physik.[2] i, 450, '77.) Salt in Solution. Gms. Salt per Density of loo Gms. Solution. Solution 15. Absorption Coefficient a at: 8. 15. 22? KC1 6.05 I. 021 0.988 0.777 0.670 " 8.646 1.053 0.918 0.777 0.649 " 11-974 I.oSo 0.864 0.720 0.597 " 22.506 1-549 0.688 0.571 0.480 NaCl 7.062 1-038 0.899(6.4) 0.735 tt 12.995 1-080 0.633(6.4) 0.557 0.482 tt 17.42 1.123 0.518(6.4) 0.431 0.389 tt 26.00 195 0-347(6-4) 0.297 0.263 NH 4 C1 6.465 .021 1.023 0-825 0.718 tt 8.723 047 i.ooo 0-79 1 0.702 " 12.727 053 0.922 0.798 0.684 '' 24-233 .072 0.813 (10) 0.738 0.600 8. l6.5. 22. 3 0. BaCLj 7.316 .068 0.969 0-744 0.680 0.566 i( 9-753 .092 1. 02 1 0.645 0-607 0.543 tt 14.030 137 0.618 0.524 0.467 11 25-215 273 0.495 0.618 0.383 0.315 SrC^ 9-5 11 .087 0.779 0.663 0.581 0.508 tt 12-325 1159 0.737 0.586 0.507 0.539 tt I7-7I3 .173 0.606 0.473 0.444 0-367 11 31 .194 343 0.285 0.245 0.247 0.223 CaCl, 4-365 .036 0.942 0.759 0.673 0.596 1C 5-739 .049 0-855 0.726 0.616 0.527 tt 8.045 .068 0-838 0.674 0.581 0.500 It 15-793 i-i39 0-632 0.520 0.471 0.400 SOLUBILITY OP CARBON DIOXIDE IN ALCOHOL. (Bohr Wied. Ann. Physik [4] i, 247, J oo.) In 99 per cent Alcohol. In 98.7 per cent Alcohol. t0 cc. CO 2 (at o and 760 mm.) per i cc. cc. CO 2 (at o and 760 mm.) per i cc. Alcohol. Sat. Solution. Alcohol. Sat. Solution. -65 38.41 35-93 39.89 37-22 20 7-5i 7.41 7-25 7.16 10 5-75 5-69 5-43 5-38 O 4-44 4.40 4-35 4-31 + 10 3-57 3-55 20 2.98 2.96 . . . 25 2 .76 2-74 . . . 30 2-57 2.56 40 2 .20 2 .19 45 2.OI 2.00 icy CARBON DIOXIDE SOLUBILITY IN AQUEOUS ALCOHOL AT 20. (Miiller Wied. Ann. Physik. [2] 37, 39. '89; Lubarsch Ibid. [2] 37. 525, '89.) Density of Per cent Alec Alcohol. By Wt. 0.998 1.07 0.969 22.76 0-960 (22 4) 28.46 0-956 3 I - I 7 tt>s. Coef. Density of Per cent Alcohol Abs. Coef. )f CO 2 , a. Alcohol. By Wt. Of C0 2 , a. 0.861 0.922 49-o 0.982 0.841 0.870(18.8) 71.1 1.293 0.792 0.835(16) 85-3 1.974 O.Sol o-795 to ) 99-7 2.719 0.877 42.15 SOLUBILITY OF CARBON DIOXIDE IN ORGANIC SOLVENTS. (Just Z. physik. Chem. 37, 354. '01.) Solvent. Sol. of CO 2 , Ostwald Expression." CS 2 C.H.NH, C 5 H n OH C 6 H 5 Br CC1 4 C.H.CH, CXN0 2 0.870 1.324 1.831 1.842 2.294 2-305 2.425 2.456 0.889 1-434 1.941 1.964 2.502 2 .426 2.540 2-655 Q-945 i-53i 2.058 2 .092 2.603 2-557 2.716 2.845 Solvent. C 3 H 7 OH C 2 H 5 OH( 95 %) C 6 H 5 COH CHC1 3 CH 3 OH CH 3 COOH (CH 3 CO) 2 (CH 3 ) 2 CO Sol. of CO 2 , Ostwald Expression* fee- 2.498 2.706 2.841 3-430 4.691 5 .206 6.295 ho. 2.923 3-057 3.681 4.205 5.129 5.720 6.921 3-130 3-304 4.606 5.614 6.18 * See p. 105. Determinations are also given for the solubility in glycerine, iod benzene, o and m toluidine, eugenol, benzene tri chloride, cumol, carvene, di chlor hydrine, iso butyl alcohol, benzyl chloride, meta xylol, ethylene bromide, chlor benzene, propylene bromide, amyl bromide, carvol, amyl chloride, iso butyl chloride, butyric acid, ethylene chloride, pyridine, amyl formate, propionic acid, amyl acetate, iso butyl acetate, and in methyl acetate. See Woukoloff Compt. rend. 108, 674; 109, 62, '89, for the solubility of CO 2 in CS 2 and CHC1 3 at different pressures. CARBON MONOXIDE CO. SOLUBILITY IN WATER. (Winkler Ber. 34, 1416, *oi.) to |3, "Absorp 1 3', " Solu- o /3, "Absorp. / V, "Solu- . Coef." bility." Q- I Coef." bility." ' o 03537 O 03516 .0044 40 0.01775 O .01647 O-OO2I 5 03149 O .O3I22 O 0039 50 O.Ol6l5 O .OI42O O-OOlS 10 .028l6 o .02782 o 0035 60 0.01488 -OII97 O.OOI5 15 02543 o .02501 o .0031 70 O.OI44O o .00998 O.OOI3 20 o .02319 o .O2266 o .0028 80 O.OI43O o .00762 O-OOIO 25 .O2I42 o .02076 .OO26 90 O.OI42O o . 00438 0.0006 .01998 o .01915 o .OO24 100 O.OI4IO .00000 o-oooo /8 = vol. of CO absorbed by i volume of the liquid at a partial pres- sure of 760 mm. See page 105. ft' = vol. of CO (reduced to o and 760 mm.) absorbed by i volume of the liquid under a total pressure of 760 mm. q = grams of CO dissolved by 100 grams H 2 O at a total pressure of 760 mm. CARBON MONOXIDE 1 08 SOLUBILITY OF CARBON MONOXIDE IN AQUEOUS ALCOHOL SOLUTIONS AT 20 AND 760 MM. PRESSURE. (Lubarsch Wied. Annalen Physik. [2] 37, 525. '89-) Wt.% Alcohol. Vol.% Absorbed CO. Wt. % Alcohol. Vol. % Absorbed CO. o.oo 2.41 28.57 1.50 9-09 J - 8 7 33-33 !-94 16.67 J -7S 50.00 3.20 23.08 1.68 SOLUBILITY OF CARBON MONOXIDE IN ORGANIC SOLVENTS. (Just Z. physik. Chem. 37, 361, *oi.) Results in terms of the Ostwald Solubility Expression, see p. 105. Solvent. Water Anilin Carbon Bisulphide Nitro Benzene Benzene Acetic Acid Amyl Alcohol Xylene loo volumes of petroleum absorb 12.3 vols. CO at 20, and 13.4 vols at 10. (Guiewaszr and Walfisz Z. physik. Chem. i, 70, '87.) /25. O.O24O4 0.08314 0.09366 0.1707 O.I7I4 O.I7I4 O.I78I 0.02586 0.05055 o. 08112 0.09105 o. 1645 o. 1689 o. 1706 0.1744 Solvent. Toluene Ethyl Alcohol Chloroform Methyl Alcohol Amylacetate Acetone Iso Butyl Acetate Ethyl Acetate te. 0.1808 o. 1921 0.1954 0.2140 0.2225 0.2365 0.2516 0.1742 o. 1901 0.1897 o. 1830 0.2108 0.2128 0.2314 0.2419 SOLUBILITY OF CARBON MONOXIDE IN MIXTURES OF ACETIC ACID AND OTHER SOLVENTS AT 25. (Skirrow Z. physik. Chem. 41, 148, '02.) Results in terms of the Ostwald Solubility Expression, see p. 105. Mixture of Acetic Ac. and: % CHgCOOH in Mixture. CO. By Wt. By Vol. Anilin IOO.O IOO.O 0.173 " 86.5 90.8 O.I 10 58.3 68-5 0.070 " 13-8 25.1 0.058 tt O-O o.o 0-053 Benzene 67-5 63-4 0.199 " 33-6 29.6 0.198 " 19.2 16.5 0.190 n o.o o.o 0.174 Mixture of Acetic Ac. and : Chloroform tt Nitro Benzene tt Toluene ft % CH 3 COOH in Mixture. CO. /25- 0.196 0.206 0.156 0.130 0.093 0.191 0.195 0.190 0.182 ByWt. By Vof. 56.4 64.5 0-0 0-0 88.4 84.8 49.0 66.3 o-o o-o 74.7 71.0 56.9 52.6 20.5 17.8 o.o o-o 109 CARBON MONOXIDE SOLUBILITY OF CARBON MONOXIDE IN MIXTURES OF ACETONE AND OTHER SOLVENTS AT 25. (Skirrow.) Mixture of %(CH 3 ) 2 CO in Mixture. CO. Mixture of %(CH 3 ) 2 CO in Mixture. CO. Acetone and: By Wt. By Vol. Acetone and: By Wt. By Vol. IK- Anilin IOO. IOO.O 0. 238 Chloroform 66. 6 78. 9 0.226 " 79- 2 85-9 0. 179 " 26. 5 40. 4 0.212 " 44- 9 56.7 0. no " 0. o O. o 0.207 " 0.0 0.0 0. 053 8 Naphthol 86. 93- 9 o. 190 Carbon Bisulphide 82. 83.8 0. 236 ti 73- I 87- i o. 169 " 50. 5 61.8 0. 227 Nitro Benzene 78- 4 88. 5 0.207 it 26. o 35-7 o. 187 " 46. 8 69. 5 0-157 ft 14- 5 21.2 0. 144 (I 0. 0. o 0.090 " o. o O.O o. 096 Phenanthrene 87- 2 95- 4 o. 205 Naphthalene 86. 7 93-5 0. 199 " 75- 90. 2 0.183 " 72. 6 85-4 o. 187 SOLUBILITY OF CARBON MONOXIDE IN MIXTURES OF BENZENE AND OTHER SOLVENTS AT 25. (Skirrow Z. physik. Chem. 41, 144, '02.) The solubility of the CO given in terms of the Ostwald Expression, see p. 105. Mixture of Benzene and: Naphthalene Phenanthrene a Naphthalene Ethyl Alcohol %CeH 6 in Mixture. By Wt. IOO.O 88. 5 66.2 89.2 72.6 96.5 87.9 47-7 o.o By Vol. IOO.O 92.6 76.3 95-i 85.8 98.1 93-i 44-9 o.o CO. /25- 0.174 o. 164 o. 141 0.144 0.127 0.149 0.139 0.181 0.192 Mixture of Benzene and: Anilin Nitro Benzene %C 6 H 6 in Mixture. 'ByWt.'~ 87.3 71. 7 42.6 21. 2 0.0 7 1.8 45-1 o.o By Vol. 8 9 .I 75-2 47.0 24.3 o.o 80. 1 5 6 -4 o.o CO. /25. o. 156 0.131 0.095 0.068 -53 o. 152 o. 127 0.093 SOLUBILITY OF CARBON MONOXIDE IN MIXTURES OF TOLUENE AND OTHER SOLVENTS AT (Skirrow.) 25 Mixture of Toluene and: %QH5CH 3 in Mixture. CO. /25- Mixture of Toluene and: %C 6 H 5 CH 3 in Mixture. CO. 126- B'y Wt. By Vol. By Wt. By Vol. Anilin IOO .0 IOO.O .182 a Naphthol 95-5 97 .1 O.I7I 94 4 93 5 169 a 91.2 94 .2 O.l62 tl 80 .1 80 3 o ,148 Nitro Benzene 81.7 85 -7 0.160 tl 55 4 55 .6 "5 tt 50.8 58 .1 0.131 tt 25 4 25 .6 o ,077 (( 23-7 29-3 0.108 tl .0 .0 o 053 ti O-O o .0 0.093 Naphthalene 92 9 94 .8 o .169 Phenanthrene 94-4 97 .0 0.170 tt 84 9 88 7 .161 it 88.8 93 9 o. 161 tt 77 3 82 5 153 it 78.4 87 5 0.147 CARBON MONOXIDE no SOLUBILITY OF CARBON MONOXIDE IN MIXTURES OF ORGANIC SOLVENTS AT 25. (Skirrow.) % of Latter in Mixture. CO Mixture Composed of: By Wt. ' By Vol. fa. ' Chloroform and Methyl Alcohol o.o o . 207 " 13.0 0.202 " " 100 0.196 Carbon Bisulphide and Ethyl Di Chloride 100 0.147 75 0.157 51 0.160 " 18.4 0.140 o.o 0.083 Methyl Alcohol and Glycerine o.o o.o 0.196 39.6 30.1 0.096 60.5 50.1 0.052 77.1 68.9 0.025 " " 100.0 100.0 very small NOTE. From the results shown in the preceding five tables, it is concluded that the solubility of carbon monoxide in various mixtures of organic solvents is, in general, an additive function. CARBON BISULPHIDE CS 2 . SOLUBILITY IN WATER. (Chancel and Parmentier Compt. rend. loo, 773, 85; Rex Z. physik. Chem. 55, 355, '06.) Grams CS 2 per 100 Grams CS2 pe' 100 *- cc. Solu- Cms. H 2 O' t . cc. Solu- Gms. H 2 O tion. (Rex). tion. (Rex). o 0.204 0.258 30 0.155 0.195 5 0.199 35 0.137 10 0.194 0.239 40 o.i ii 15 0.187 45 0.070 20 0.179 o.ioi 49 0.014 25 0.169 100 cc. H 2 O dissolve o.i 74 cc. CS 2 at 22; Vol. of solution= 100.208, Sp. Gr. = 0.9981. 100 cc. CS 2 dissolve 0.961 cc. H 2 O at 22; Vol. of solution= 100.961, Sp. Gr. = 1.253. (Herz Ber. 31, 2670, '98.) SOLUBILITY OF CARBON BISULPHIDE IN: Aq. Solutions of Ethyl Alcohol at 17. Methyl Alcohol. (Tuchschmidt and Folleuins Ber. 4, 583, '71.) (Rothmund Z. physik. Chem. 26, 475, '08.) Wt. per Gms. CS 2 Wt. per Gms. CS 2 Wt. per cent CS 2 in: cent per 100 cc. cent per 100 cc. t . pij,OH pc ' Alcohol. Solvent. Alcohol. Solvent. " Layer. ioo oo 9!-37 5o 10 45.1 98.3 98-5 l82 84.12 30 20 50.8 97.2 98.15 132 76.02 20 25 54.2 96.4 96.95 IOO 48.40 2 30 58.4 95.5 93-54 7o 47-90 o 35 64.0 93.5 40 . 5 (crit. temp. ) 80 . 5 Ill CARBON OXYSULPHIDE SOLUBILITY OF CARBON OXYSULPHIDE IN WATER. (Winkler; see Landolt and Bernstein's Tabellen, ad ed. p. 602, 1906.) o 5 IO I 5 1-333 1-056 0.835 0.677 t. 20 25 3O 8. o-5 6 i 0.468 0.403 0.356 0.28l O.22I 0.179 For ft and q see Carbon Dioxide, page 105. CARBON TETRACHLORIDE. Seep. 201. CARVOXIME C 10 H 4 :NOH. SOLUBILITY IN r LIMONENE. (Goldschmidt and Cooper Z. physik. Chem. 26, 714, '98.) q. 0.147 0.122 O.IO4 Gms. C 10 H 4 :NOH Gms. C 10 H 4 :NOI I t. per 100 Gms. Solid Phase. t . per 100 Gms. Solid Phase. r Limonene. r Limonene. 24.6 44-6 / Carvoxime 48 198.7 / Carvoxime 30.0 59.2 / Carvoxime 49-4 199-7 r Carvoxime 30.3 3-3 r Carvoxime 55-4 325-1 / Carvoxime 38.4 104.3 /Carvoxime 55-9 346.6 r Carvoxime 39 . 4 103 . i r Carvoxime 58.8 560.0 r Carvoxime 43.1 130.8 /Carvoxime 63.2 126.93 r Carvoxime CERIUM ACETATE, BUTYRATE, FORMATE, etc. SOLUBILITY IN WATER. (Wolff Z. anorg. Chem. 45, 102, '05.) Grams Anhydrous Salt per 100 Gms. Solution at: Salt. Acetate Butyrate Iso Butyrate Formate Propionate Formula. Ce(C 2 H 3 2 ) 3 .iiH 2 Ce(C 4 H 7 2 ) 3 , and 3 H 2 Ce(C 4 H 7 2 ) 3 . 3 H 2 Ce(CH0 2 ) 8 Ce(C 3 H 5 2 ) 3 .H 2 0, and 3 H 2 O 3-544 15- 19.61 3.406 6.603(20.4) 0.398(13) 18.99 76. 12.97 1.984 3-39 o.374(75-3 ) 15-93 CERIUM AMMONIUM NITRATE (Ceri) Ce(NO 3 ) 4 . 2 NH 4 NO 3 . SOLUBILITY IN WATER. (Wolff.) t e . Gms. per 100 Gms. Solution. Atomic Relation. Gms. Ce(N0 3 )4-2NH 4 N0 3 per 100 Gms. 25 4 NHU. .065 15 Ce. 16 NH* 2.08 : Ce. I Solution. Water. 140.9 35-2 4 273 16 10 2 .06 I 61.79 161 .7 45-3 4 .489 16 6 9 2 .08 I 64.51 174.9 64-5 4 .625 (IS 40 Ce 03 Ce IV 2 2 .06 39 i Ce iCe IV 66.84 201 .6 85.6 4 .778 |x8. Us- i6Ce 79 Ce IV 2 2 04 34 iCe i Ce IV 69.40 226.8 (22. 82 Ce 2 08 iCe 112 .117 |i6. 22 Ce IV 2 95 iCe IV 88.03 735-4 CERIUM AMMONIUM NITRATE 112 CERIUM AMMONIUM NITRATE (Cero) Ce(NO 3 ) 3 .2NH 4 NO 3 .4H 2 O. SOLUBILITY IN WATER. (Wolff.) Gms. per 100 Gms. to Solution. Atomic Relation. per 100 Gms. NH4. Ce. " NH4 Solution. Water.' 8 75 4 .787 18 56 I 999 I 70 .2 235-5 25 o 5 .09 19 .80 I 995 I 74 .8 296.8 45 o 5 53 21 .06 2 037 I 80 4 410-2 60 6 .01 22 77 2 054 I 87 .2 681.2 65 06 6 .11 23 .42 2 .022 I 89 .1 817.4 CERIUM AMMONIUM SULPHATE Ce 2 (SO 4 ) 3 .(NH 4 ) 2 SO 4 .8H 2 O. SOLUBILITY IN WATER. (Wolff.) t. c Gms. per 100 G I4) 2 SO 4 Solid ms - Phase. Gms. . Ce 2 (S0 4 ) 3 .(NH 4 ) 2 S0 4 1 per 100 Gms. Solid Phase. Solution. Water". Solution. Water. 22.3 5 .06 5 33 -8H 2 45 .0 2 -91 2 99 Anhydride 35 - 1 4 93 5 .18 55 25 2 .16 2 .21 ii 45-2 4 .76 4 99 75 4 I .46 j , 4 8 11 85 .2 I 17 j .18 " CERIUM SULPHATE Ce 2 (SO 4 ) 3 . SOLUBILITY OP THE SEVERAL HYDRATES IN WATER. (Koppel Z. anorg. Chem. 41, 377, '04; the previous determinations by Muthman and Rolig Z. anorg. Chem. 16, 455, '98, and by Wyrouboff Bull. soc. chim. [3] 25, 121, '01, are shown by Koppel to be inaccurate.) Gms. Solution. o 14.20 0-525 18.8 14.91 o-555 19.2 15.04 0.561 o 17 .35 0.665 IS 10.61 0-376 21 8.863 0.308 3 1.6 6.686 0.227 45-6 4.910 0.164 5 4-465 0.148 60 3-73 0.123 65 3-47 0.114 o *5-95 0.605 15 9-95 o-35o Solid Phase. Ce 2 (SO 4 ) 3 .i2H 2 O Ce 2 (SO 4 ) 3 .gH 2 O Ce 2 (S0 4 ) 3 .8H 2 Gms. Mols Gms. wo Solution. 2 ' 20.5 8.69 0.302 40 5-6I3 0.188 60 3 .88 0.129 45 8.II6 0.280 60 3-145 0-103 80 I.I9 0.0382 100.5 0.46 0.0149 35 7-8 0.27 40 5-7i 0.19 5 3-3i O.II 65 1-85 0.06 82 0.98 0.032 100.5 0.42 0.014 Solid Phase. Ce 2 (S0 4 ) 3 .8H 2 Ce 2 (S0 4 ) 3 . 5 H20 Ce 2 (S0 4 ) 3 . 4 H 2 O H3 CHLORAL HYDRATE CHLORAL HYDRATE C 2 HC1 3 O.H 2 O. SOLUBILITY IN WATER, ETHYL ALCOHOL, CHLOROFORM, AND IN TOLUENE. (Speyers Am. J. Sci. [4] I4t 294, '02.) Calculated from the original results, which are given in terms of gram molecules of chloral hydrate per 100 gram mols. of solvent. In Water. In Alcohol. In Chloroform. In Toluene. W. S. 'W. S. ' W. S. w. s: o 1.433 l8 9-7 I. 11 123.3 I 530 3-7 0.898 3.2 5 1.460 233.0 1.16 130.0 i 5*5 4-o 0.900 4-O 10 1-485 275.0 .23 140.0 i .510 5.0 0.910 7.0 15 1.510 330.0 .30 160.0 i .505 9.0 0.915 ii. o 20 1-535 383.0 .36 185.0 i .510 19.0 0-94 21.0 25 1-555 433-o .42 215.0 i .520 34.0 o-97 3 6 - 30 1.580 480.0 49 245.0 i .540 56.0 i. 02 56.0 35 1.59 516.0 .55 280.0 i .570 80.0 1.13 80.0 40 i . 605 i. 60 320.0 i .590 no.o 1.40 no.o 45 i .620 ... W = wt. of i cc . saturated solution , S = Gms. C 2 HC1 3 .H 2 O per 100 grams solvent. CHLORINE Cl. SOLUBILITY IN WATER. (Winkler Landolt and Bernstein's Tabellen, sd ed. p. 532, 60 1, '06; Roozeboom Rec. trav. chlm, 3* 59, '84; 4, 69, '85; Z. physik. Chem. 2, 452, '88.) to or n * Gms. Cl per Solid P q. c . loo Gms. H 2 O. Phase. o 4.610 1.46 O.24 0.492 Ice+C1.8aq. 3 3-947 1.25 o 0.507-0.560 C1.8 aq. 6 3.411 1. 08 2 0.644 it 9 3-031 0.96 4 0.732 9.6 2 . 980 0.94 6 0-823 12. O 2.778 0.88 8 0.917 10 3.095 0.997 9 o . 965-0 . 908 K 15 2 - 6 35 0.849 20 i.8 S it 2O 2.26o 0.729 28.7 3-69 25 -985 0.641 30 .769 0.572 40 .414 0-459 50 .204 o-393 60 . 006 0.329 70 0.848 0.279 80 0.672 0.223 90 0.380 0.127 IOO O-OOO 0-000 p' = vol. of Cl (red. to o and 760 mm.) absorbed by i vol. H 2 O at total pressure of 760 mm. q = Gms. Cl per 100 gms. H 2 O at a total pressure of 760 mm. CHLORINE 114 SOLUBILITY IN WATER. (Goodwin Ber. 15, 3039, '82.) The saturated aqueous solution of the chlorine was cooled until chlorhydrate separated; the temperature was then gradually raised and portions withdrawn for analysis at intervals. Slightly different results were obtained for solutions in contact with much, little, or no chlorhydrate. The following results are taken from an average curve. .o Solubility f0 Solubility + Solubility Coefficient. Coefficient. Coefficient. 2-5 1.76 II 3-0 25 2.06 5.0 2.00 12.5 2.75 30 1.8 7.5 2.25 15 2.6 40 1.35 10 2.7 20 2.3 50 i.o SOLUBILITY OF CHLORINE IN AQUEOUS SOLUTIONS OF HYDROCHLORIC ACID AND OF POTASSIUM CHLORIDE. (Goodwin.) Coefficient of Solubility in: t. HC1 HC1 HCl KCl (1.046 Sp. Gr.). (1.08 Sp. Gr.). (1.125 Sp. Gr.). (20 g. per loo cc.). 4-1 6. 4 7-3 1.5 5 5- 1 5-2 6.7 2.0 10 4.1 4-5 6.1 2.2 15 3-5 3-9 5-5 1.6 20 3-o 3-4 4-7 1.2 25 2-5 3-o 4.0 1.0 30 2.0 2.4 0-9 40 1.25 1.6 Goodwin also gives results for solutions of NaCl, CaCl 2 , MgCl 2 , SrCl 2 , Fe 2 Cl 2 , CoCl 2 , NiCl 2 , MnCl 2 , CdCl 2 , LiCl, and in mixtures of some of these, but the concentrations of the salt solutions are not stated. SOLUBILITY OF CHLORINE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE. (Kumpf Wied. Ann. Beibl. 6, 276, '82; Kohn and O'Brien J. Soc. Chem. Ind. 17, 100, '08.) Coefficient of Solubility in: b 9-97% NaCl. i6.oi%NaCl. 19.66% NaCl. 26.39% * 2-3 I. 9 J -7 o-5 5 2.0 1.6 1.4 0.44 10 i-7 i-3 I-IS 0.4 i5 1.4 i. 06 o-95 0.36 20 1.2 0.9 0.8 0-34 2 5 0-94 o-75 0.65 o-3 50 0.2 80 . . . . . . 0.05 TOO cc. of 6.2 per cent CaCl 2 solution dissolve 0.245 gram Cl at 12. 100 cc. of 6.2 per cent MgCl 2 solution dissolve 0.233 gram Cl at 12. 100 cc. of 6.2 per cent MnCl 2 solution dissolve 0.200 gram Cl at 12. For coefficient of solubility see page 105. ii5 CHLORINE MONOXIDE CHLORINE MONOXIDE C1 2 O. 100 volumes of water at o absorb 200 volumes of C1 2 O gas. CHLORINE TRIOXIDE C1 2 O 3 . SOLUBILITY IN WATER AT APPROX. 760 MM. PRESSURE. (Brandan Liebig's Ann. 151, 340, "69.) t. 8.5. 14.0. 21. 93. Gms. C1 2 O 3 per ioo gms. H 2 O 4-7 6 5 5 -012 5-445 5-651 Garzarolli and Thurnbalk Liebig's Ann. 209, 184, '81, say that C1 2 O 3 does not exist, and above figures are for mixtures of C1 2 O and Cl. CHLOROFORM CHC1 3 . SOLUBILITY IN WATER. (Chancel and Parmentier Compt. rend, ioo, 473, 85; Rex Z. physik. Chem. 55, 355, '06.) . o Gms. CHCla per ioo Gms. H 2 fcex). o 1.062 10 0.895 2O O.822 3 0.776 ioo cc. H 2 O dissolve 0.42 cc. CHC1 3 at 22; Vol. of sol. = 100.39 cc - Sp. Gr. = 1.0002. ioo cc. CHC1 3 dissolve 0.152 cc. H 2 O at 22; Vol. of sol. = 99.62 cc., Sp. Gr. = 1.4831. (Herz Ber. 31, 2670, '98.) t. Gms. CHC1 3 per Liter of Solution. Density of Solutions. o 9.87 1.00378 3-2 8.90 17.4 7.12 I .00284 29.4 7-05 1.00280 41.6 7.12 I .00284 54-9 7-75 1.00309 SOLUBILITY OF CHLOROFORM IN AQUEOUS ETHYL ALCOHOL, METHYL ALCOHOL, AND ACETONE MIXTURES AT 20. (Bancroft Phys. Rev. 3, 29, '95, '96.) :n Ethyl Alcohol. In Methyl Alcohol. In Acetone. Per 5 cc. C 2 H 5 OH. Per 5 cc. CH 3 OH. Per 5 cc. (CH 3 ) 2 CO cc. H 2 0. cc. CHC1 3 . cc. H 2 O. cc. CHC1 3 '. cc. H 2 O. cc. CHC1 3 . 10 O.2O 10 O-IO 5-o 0.16 8 o-3 5 0.48 4-0 0-22 6 0-515 4 0.8o 3-o o-33 4 1-13 2 4-0 2 -O 0.58 2 2.51 1.49 7-0 I -O o-955 I 4.60 i-35 8.0 o-79 I .12 0.91 5-o I .12 IO.O 0-505 I. 60 0.76 6.0 0.30 2.50 o-55 8.0 O-2I 3-50 0.425 IO -O 0.19 4-0 0.2O 20. o 0.16 5-o 0.125 30.24 0.12 IO.O CHROMIUM ALUMS 116 SOLUBILITY OF CHROMIUM ALUMS IN WATER AT 25. (Locke Am. Ch. J. 26, 174, 'ox.) Per IPO cc. Water. Alum Formula. ' Grams Grams Gram ' Anhdyrous. Hydrated. Mols. Potassium Chromium Alum KjCr^SO^^HjO 12.51 24.39 0.0441 Tellurium Chromium Alum TejCr^SO^^HjO 10.41 16.38 0.0212 CHROMIUM CHLORIDE (ic) CrCl 3 .6|H 2 O. 100 grains H 2 O dissolve 130 grams (green modification) at 15. (Recoura Compt. rend. 102, 518, '86.) CHROMIUM DOUBLE SALTS. SOLUBILITY IN WATER. (Jorgensen J. pr. Chem. [2] 20, 105, '79; [2] 30, i, '84; [2] 42, 208, '90; Struve Ibid. [2] 61, 457, '990 Gms. per Name of Salt. Formula. t . 100 Gms. H 2 0. Chloro Tetra Amine Chromium Chloride CrCl(NH 3 ) 4 (OH 2 )Cl 2 15 6.3 Chloro Purpureo Chromium Chloride CrCl(NH 3 ) 5 Cl 2 16 0.65 Luteo Chromium Nitrate Cr(NH 3 ) 6 (NO 3 ) 3 . ? 2.6 Chloro Purpureo Chromium Nitrate CrCl(NH 3 ) 6 (NO 3 ) 2 17.5 1.4 Chromic Potassium Molybdate 3K 2 O.Cr 2 O 3 .i2MoO 3 .2oH 2 O 17 2.5 CHROMIUM TRIOXIDE CrO 3 . SOLUBILITY IN WATER. (Mylius and Funk Wiss. Abh. p. t. Reichanstalt, 3, 451, 'oo.) li Gms. CrO 3 per 100 g. Solution. Mols. CrO 3 per 100 Mols. H 2 O. Solid Phase. 62.08 29.4 CrO a 62.38 29.8 (t 62.45 29.91 " 64.55 32-7 u 50 99 67.39 37 - 1 Density of solution saturated at 18 = 1.705. CHROMIUM SULPHATES (ous and ic). SOLUBILITY IN WATER (ous at o). Salt. G ^ 5 ' Pfjf ^ Solid Phase. Authority. Lrins. Jri2vJ. ChromOUS 12 .35 CrSO 4 .7H 2 O (Moissan Bull. soc. chim. [2] 37, 296, '82) Chromic 1 2O . O Cr 2 (SOJ 3 . l8H 2 O (Etard Compt. rend. 84, 1090, '77.) CHRYSAROBIN C 30 H 26 O 7 . SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.) Solvent Gms. per 100 Gms. Solvent at; Solvent Gms. per 100 Gms. Water 0.021 0-046 Chloroform 5.55 Alcohol 0.324, 0.363 (60) Ether 0.873 Benzene 4.0 ... Amyl Alcohol 3.33 Carbon Disulphide o . 43 ii7 GHRT8EN OHRYSEN C 18 H 12 . SOLUBILITY IN TOLUENE AND IN ABS. ALCOHOL. (v. Becchi.) ioo gms. toluene dissolve 0.24 gm. C 18 H, 2 at 18, and 5.39 gms. at 100. ioo gms. abs. alcohol dissolve 0.097 gm. C 18 H 12 at 16, and 0.170 gm. at b. pt. CINCHONA ALKALOIDS. (See also Quinine, p. 269.) SOLUBILITY or CINCHONLNE, CINCHONIDINE, QUININE, AND QUINIDINE IN SEVERAL SOLVENTS AT i8-22. (Miiller Apoth.-Ztg. 18, 233, '03; see also Prunier J. pharm. chim. [4] 29, 136, '79.) Grams of the Alkaloid per ioo Grams Solution. Solvent. Cinchonine Cinchonidine CTJ XT /" Quinine C 20 H 24 N 2 0,. Quinidine r H M O 1 22 2 1< pU.g^A.^gVX* Hydrate. Anhydride. 1^20^* 24 2^2 Ether O.IO .211 I 619 .876 o .776 Ether sat. with I^O 0.123 5 2 3 5 -6l8 2 794 I .629 H 2 O sat. with Ether 0.025 .0306 o .0667 .0847 o 031 Benzene 0-0545 .099 o .2054 I .700 2 451 Chloroform 0.6979 9 .301 1 00 + 100 + IOO + Acetic Ether 0.0719 3003 4 65 2 .469 I .761 Petroleum Ether 0-0335 0475 o .0103 .0211 .0241 Carbon Tetra Chloride o .0361 .0508 o .203 529 o 565 Water 0.0239 0255 574 .0506 o .0202 Glycerine (15 .5) 0.50 o. 50 ioo grams chloroform dissolve 0.565 gm. cinchonine at 50. 100 grams abs. ether dissolve 0.264 gm. cinchonidine at 32. (Kohler Z. anal. Ch. 18, 242, '79.) SOLUBILITY or CINCHONINE AND CINCHOTINE SULPHATE, TARTRATE, BlTARTRATE, OXALATE, AND HYDROCHLORIDE IN WATER. (Forst and Bohringer Ber. 14, 1266, '81.) Cinchonine Salts. Formula. 2(C 19 H 22 N 2 0)S0 4 H 2 . 2 H 2 13 2 (C 19 H 22 N 2 O) C 4 H 6 O 6 _._2 H 2 O 1 6 v^ioiioalN o^-' *^ 2 (C 19 H 02 N 2 O) .C 2 H 4 O 4 .H 2 O C 19 H 22 N 2 O.HC1. 2 H 2 O 20 10 Gms. per ioo Gms. H 2 O. Cinchotine Salts. Formula. 1 1.52 3.0 2 (C 19 H 24 N 2 0)S0 4 H 2 .2H 2 13 2(C 19 H 24 N 2 0)C 4 H 6 6 . 2 H 2 16 C 19 H 24 N 2 O.C 4 H 6 O 6 . 4 H 2 O 1 6 0.96 2 (C, 9 H 24 N 2 O) .C 2 H 2 O 4 .H 2 O 10 4.16 C 19 H 24 N 2 O.HC1. 2 H 2 O 10 Gms. per ioo Gms. H 2 O. 3.28 I. 7 6 1.28 1.16 2.12 SOLUBILITY OF CINCHONINE SULPHATE AND OF CINCHONIDINE SUL- PHATE IN SEVERAL SOLVENTS. Solvent. (U. S. P.) Gms. (C 1 per ioo Gms. Solvent. At 25. At 80. Water 1.72 3- 1 Alcohol IO-O 19.2(60) Ether 0.04 . . . Chloroform i-45 . . . Glycerine .6-7 (15) Gms. (C,H 22 N 2 0),.H 2 S0 4 .3H 2 per ioo Gms. Solvent. At 25. 1. 60 1-4 O-O2 O.II At 80 (60) CINNAMIC ACID 118 CINNAMIC ACID C 6 H 5 CH:CH.COOH. SOLUBILITY OF CINNAMIC ACID IN AQUEOUS SOLUTIONS OF SODIUM ACETATE, BUTYRATE, FORMATE, AND SALICYLATE AT 26.4. (Philip J. Chem. Soc. 87, 992, '05.) Calculated from the original results, which are given in terms of molecular quantities per liter. Cms. Na Salt Gms. L 6ii 5 UH:(JH.tJUUJtl ] >er Later in bolu -A. tions of: per Liter. CH 3 COONa. C 3 H 7 COONa. HCOONa. C 6 H 4 .OH.COO1 0.56 0.56 0.56 0.56 I 1.50 I. 3 0.92 O.62 2 2.12 I.8S I .12 0.70 3 2.52 2 .25 1.27 o-73 4 2.8 5 2.60 I .40 0.77 5 3-05 2-90 1-47 0.80 8 0.90 i liter of aqueous solution contains 0.491 gm. C 6 H 5 CH:CH.COOH at 25 (Paul). SOLUBILITY OF CINNAMIC ACID IN AQUEOUS SOLUTIONS OF ANILIN AND OF PARA TOLUIDIN AT 25. (Lowenherz Z. physik. Chem. 25, 394, '98.) Original results in terms of molecular quantities per liter. In Aqueous Anilin. In Aqueous p Toluidin. Grams per Liter. Grams per Liter. C 6 H 5 CH :CHCOOH. CeH^CHsNHa. C 6 H 5 CH : CHCOOH. 0.49 o 0.49 1 1. 2O I 1.52 2 1.65 2 2. 2O 3 2.02 3 2.83 4 2.35 4 3-35 6 2.92 5 3.80 SOLUBILITY OF CINNAMIC ACID IN METHYL, ETHYL, AND PROPYL ALCOHOLS. (Timofeiew Compt. rend. 112, 1137, '91.) Grams C 6 H 5 CH:CH.COOH per 100 Grams of: CH 3 OH. C 2 H 5 OH. C 3 H 7 OJL o 20.65 15-61 10.63 19.5 28.91 22.03 I S-4 I SOLUBILITY OF BROM CINNAMIC ACIDS. a Brom and ft Brom Cinnamic Acid a Brom Cinnamic Acid in Aq. in Water at 25. Solutions of Oxalic Acid at 25. (Paul Z. physik. Chem. 14, in, '94.) (Noyes Z. physik. Chem. 6, 245, '90.) Per loop cc. Solution. Normality^ of Solutions. Grams per Liter. Aci d- Grams. Millimols. ' (COOH) 2 . C 6 H 5 CH: (COOH) 2 . C 6 H 5 CH: CBr:COOH. CBrCOOH. a, C 6 H 5 CH: CBrCOOH 3.9325 17.32 o 0.0176 o.o 3.995 /3, C 6 H 6 CBr: CHCOOH 0.5255 2.315 0.0275 0.0140 2.448 3.178 0.0524 0.0129 4.716 2.928 H9 CITRIC ACID CITRIC ACID C 3 H 4 (OH)(COOH) 3 .H 2 O. SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; Bourgoin Ann. chim. phys. [5] 13, 406, '78.) Cms. C 3 H 4 (OH)(COOH) 3 .H 2 per TOO Cms. solvent . t . ,. Solution. Solvent. Water 25 64.8 185 Water b. pt. 70.3 250 Alcohol (90%) 25 34.6 75.9 Alcohol (U.S.P.) 39.2 64.5 Alcohol (Abs.) " 43.2 52.8 Ether " 2.21 2.26 Ether (U.S.P.) 5.2 5.55 COBALT BROMIDE CoBr 2 . SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 537, '94.) t. 59. 75. Gms. CoBr 2 per 100 gms. solution 66.7 66.8 COBALT DOUBLE SALTS. SOLUBILITY IN WATER. (Jorgensen J.pr. Chem. [2] 18, 205, '78; 19, 49, '79; Kurnakoff J. russ. phys. '92.) Name. Formula. Chloro purpureo cobaltic bromide CoCl(NH 3 ) 5 Br 2 Bromo purpureo cobaltic bromide CoBr(NH 3 ) 5 Br., Chloro tetra amine cobaltic chloride CoCl(NH 3 ) 4 (OH 8 )Cl 9 97. 68.1 (blue) chem. Ges. 24, 629, Gms. Salt t. per 100 Gms. H 2 O. 14.3 0.467 16 0.19 2.50 Chloro purpureo cobaltic chloride CoCl(NH 3 ) 5 Cl 2 0.232 Chloro purpureo cobaltic chloride CoCl(NH 3 ) 5 Cl 2 15 5 o .41 Chloro purpureo cobaltic chloride CoCl(NH 8 ) 6 CI 2 46 6 I 03 Luteo cobaltic chloride Co(NH 3 ) 6 Cl 3 o 4 .26 Luteo cobaltic chloride Co(NH 3 ) 6 Cl 3 46 .6 12 74 Roseo cobaltic chloride Co(NH 3 ) 5 (OH 2 )Cl 3 o 16 .12 Roseo cobaltic chloride Co(NH 3 ) 5 (OH 2 )Cl 3 16 .2 24 .87 Chloro purpureo cobaltic Chloro purpureo cobaltic iodide nitrate CoCl(NH 3 ) 5 I 2 CoCl(NH 3 ) 5 (N0 3 ) 2 J 9 15 .2 2 I O 25 Chloro purpureo cobaltic sulphate CoCl(NH 3 ) 5 SO 4 . 2 H 2 O 17 3 75 Nitrato purpureo cobaltic nitrate Co(N0 3 )(NH 3 )(N0 3 ) 2 16 36 COBALT CHLORATE Co(ClO 3 ) 2 . SOLUBILITY IN WATER. (Meusser Ber. 35, 1419, '02.) Gms. Mols. t o Co(ClO 3 ) 2 Co(ClO 3 ) 2 Solid per too Gms. per 100 Phase. Gms. t o Co(C10 3 ) 2 ' per loo Gms Mols. Co(C10 3 ) 2 Solid per loo Phase. Solution. Mols. H 2 0. Solution. Mols. H 2 0. 12 29 97 o .41 Ice 18 6 4 .19 14. 28 Co(C10 3 ) 2 . 4 H 2 0. 21 53 3 9 .08 Co(ClO 3 ) 2 .6H 2 . 21 64 39 14- 5 1 " 19 53 .61 9 .20 " 35 6 7 , 09 16. 10 " O 57 45 10 75 " 47 6 9 , 66 18. 29 " 10.5 61 12 .90 44 61 7 6 .12 25- 39 44 Density of solution saturated at 18 = I.86I. COBALT CHLORIDE 120 COBALT CHLORIDE CoCl 2 . SOLUBILITY IN WATER. (Etard Compt. rend. 113, 699, '91; Ann. chim. phys. [7] 2, 537, '94.) Gms. Gms. . CoCl 2 per Solid f0 CoCl 2 per Solid * ' 100 Gms. Phase. 100 Gms. Phase. Solution. Solution. -io 27.0 CoCl2.6H 2 O (red) 35 38.0 CoCl 2 .H 2 O (violet) o 29.5 40 41.0 H-io 31.5 50 47-o 20 33-5 60 47.5 CoCl 2 .H 2 (blue) 25 34-5 8o 49-5 30 35-5 I0 5!- SOLUBILITY OP COBALT AMMONIUM CHLORIDES IN WATER. (Kurnakoff J. russ. phys. chem. Ges. 24, 629, '93; J, Chem. Soc. 64, ii, 509, '93.) . Grams per 100 Grams H2O at: o^ 16.9. 46.6'. CoCl 3 .5NH 3 0.232 ... 1.031 CoCl^NHg-EL/) 16.12 24.87 ... CoCl 3 .6NH 3 4.26 ... 12.74 SOLUBILITY OF COBALT CHLORIDE IN AQUEOUS HYDROCHLORIC ACID SOLUTIONS AT o. (Engel Ann. chim. phys. [6] 7, 355, '89.) Milligram Mols. per io cc. Sol. fp.J3r.rf Gms . per 100 Gms. Solution. Gms. per 100 cc. Solution. &CoCl 2 . HCl. CoCl 2 . HCl. CoCl 2 . HCl. 62 -4 343 30 i7 O .00 40-5 58 52 3 7 -328 28 .62 .102 38.0 135 50 .8 ii 45 .299 25 39 .321 33-o .417 37 25 25 .2 .248 19 43 .738 24.2 .919 12 O .167 7-15 I .718 8-34 2 .00 4 75 74 75 .150 2 .68 2 369 3-o8 2 72 12 .0 104 5 .229 6 34 3 .099 7-79 3 .81 25 .0 139 o 323 12 27 3 .829 16.24 5 .07 SOLUBILITY OF COBALT CHLORIDE IN AQUEOUS ALCOHOL AT 11.5. (Bodtker Z. physik. Chem. 22, 509, '97.) io gms. of CoCl 2 .6H 2 O were added to 20 cc. of alcohol and in addition the amounts of CoCl 2 shown in the second column. The solutions were shaken 2 hours, 5 cc. withdrawn, and the amount of dissolved CoCl 2 determined by evaporation and weighing. Vol. % Gms. CoCl 2 Gms. per 5 cc. Solution. Vol. % Gms. CoCl 2 Gms. per 5 cc. Sol. Alcohol. Added. H 2 O. CoCl 2 . Alcohol. Added. H 2 O. CoCl 2 . 91.3 o.o 1.325 1.168 99.3 0.612 0.764 1-459 98.3 o.o 1-134 1-214 99.3 0.813 0.688 1.568 98.3 0.0 1. 068 I.lSl 99-3 1-022 0.634 L7I3 99.3 o.o 1.045 I - I 99 99-3 I - 2 4Q 0.553 i 831 99.3 0.194 0.899 1.204 99-3 I-446 0.483 1.943 99.3 0.400 0.829 1.325 99.3 1-650 0.500 2.183 100 gms. sat. solution in alcohol (0.792 Sp. Gr.) contain 23.66 gms. CoCl a , Sp. Gr. = I.OI07. (Winkler J.pr.Chem.pi, 207, '6 4 J 121 COBALT CHLORIDE SOLUBILITY OF COBALT CHLORIDE IN ORGANIC SOLVENTS. Gms. per 100 Gms. Solvent. Solvent. t. Acetone o " 22.5 25 18 Ethyl Acetate 14 79 Ether Glycol COBALT IODATE Co(IO 3 ) 2 . SOLUBILITY IN WATER. (Meusser Ber. 34, 2435, '01.) Solid Phase : t. Co(I0 3 >.4H 2 0. Co(I0 3 ) 2 .2H 2 0. CoCl 2 . 9-II 9.28 8.62 2-75 0.08 0.26 0.021 CoCl 2 . 2 H 2 o7 Authority. 17.16 (St. von Laszczynski Ber. 27, 2285, '94.) 1 7 06 (St. von Laszczynski Ber. 27, 2285, '94.) . . . (Krug and McElroy J. Anal. Ch. 6, 184/92.) (Naumann Ber. 37, 4332, '04.) ... (St. von Lasczczynski.) O . 0291 (Bodtker Z. physik. Chem. 22, 509, '97.) 10 7 (per 100 g.Sol.) (de Coninck Bull.acad.roy.Belglque, 359, 'o S J G. M. O o-54 0.028 18 0.83 0.038 30 1.03 0-046 So i .46 0.065 60 1.86 0-084 65 2.17 0-098 Co(I0 3 ) 2 . G. M. G. M. 0.32 O.OI4 . . . o-45 O.O2O 1.0 3 0.046 0.52 O.O23 0.89 O.O4O 0.67 0.030 0.85 0.030 0.84 1-02 per 100 gms. 0.038 0.045 solution. o-75 0.69 75 100 G = Gms. Co(IO 3 ) 2 per 100 Mols. H 2 O. COBALT IODIDE CoI 2 . SOLUBILITY IN WATER. (Etard Compt. rend. 113, 699, '91; Ann. chim. phys. [7] 2, 537, '94.) The accuracy of these results is doubtful. Gms. CoI 2 t. per 100 Gms. Solid Phase. Solution. Co(N0 3 ) 2 . SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt 3, 439, 'oo.) Solid Phase. Co(N0 3 ) 2 .9H 2 Co(NO 3 ) 2 .6H 2 O Density of solution saturated at 18 = 1.575. 0-033 0.031 M = Mols. Co(IO 3 ) a 10 55-5 Lol 2 . 58.0 10 61.5 15 63-2 20 65.2 25 67 COBALT NITRATE ( (Funk - Gms. Mols. t Co(N0 3 ) 2 Co(N0 3 ) 2 per 100 Gms. Solution. per 100 MoIs.H 2 0. -26 39-45 6.40 20-5 42.77 7-35 21 41-55 6.98 10 43-69 7.64 - 4 44-^5 7-99 45-66 8.26 + 18 49-73 9.71 Gms. CoI 2 t. per 100 Gms. Solid Phase. Solution. 25 67-5 < ^OlyHjC > (olive) 30 7O.O " 40 75-o C (yellow) 50 79.0 It 80 80.0 no 81.0 It Gms. Mols. t o Co(N0 3 ) 2 ' per TOO Gms. Co(N0 3 ; ^ Solid Phase Solution. MdJ.nTo. 4 1 55-96 12-5 Co(N0 3 ) 2 .6H 2 56 62.88 I6. 7 M 55 61.74 I 5 .8 Co(N0 3 ) 2 . 3 H 2 62 62.88 I6. 7 " 70 64 . 89 18.2 M 84 68.84 21.7 " 91 77.21 33-3 ** COBALT NITRATE 122 SOLUBILITY OF COBALT NITRATE IN GLYCOL. (de Coninck Bull. acad. roy. Belgique, 359, '05.) TOO grams saturated solution contain 80 gms. Cobalt Nitrate. COBALT RUBIDIUM NITRITE Rb 3 Co(NO 2 ) 6 .H 2 O. 100 grams H 2 O dissolve 0.005 gram of the salt. (Rosenbladt Ber. 19, 2531, '86. COBALT SULPHATE CoSO 4 .7H 2 O. SOLUBILITY IN WATER. (Mulder; Tobler Liebig's Ann. 95, 193, '55; Koppel Wetzel Z. physik. Chem. 52, 395, '05.) Gms. CoSO 4 t <\ per 100 Gms. Mols. CoSO 4 per 100 t . Gms. CoSO 4 Mols. CoSO 4 per 100 Gms. p^ IOO Solution. Water. Mols. 1 2 U. Solution. Water. Mols. H 2 O. o 20.35 25.55 2.958 35 31.40 45-80 5.31 5 21.90 28.03 3-251 4o 32-81 48.85 5.664 10 23.40 30.55 3.540 50 35-56 55-2 15 24.83 33.05 3.831 60 37.65 60.4 20 26.58 36.21 4-199 7 39-66 65.7 25 28.24 39.37 4.560 80 41.18 70.0 30 29.70 42.26 4-903 I0 45-35 83.0 SOLUBILITY OF MIXTURES OF CoSO 4 .7H 2 O AND Na 2 SO 4 .ioH 2 O IN WATER. (Koppel; Wetzel.) Gms. per Gms. per Mols. per t. 100 Gms. Solution. 100 Gms. H 2 O. 100 Mols. H 2 O. Solid Phase. CoS0 4 . N a2 S0 4 . 'CoSO 4 . Na 2 SO 4 . CoSO 4 . Na 2 S0 4 .' O 5 16.56 17.46 h 9 63 59 21 23 85 94 10.07 2 2 54 77 I I 27 .67 CoSO 4 .7H 2 O -f Na 2 SO 4 .ioH 2 O 10 17.90 ii 73 25 .41 16.67 2 94 2 .11 . 20 17-59 16 43 26 65 24.91 3 .09 3 .15 CoNa 2 (SO 4 ) 2 . 4 H 2 O 25 17.06 15 7 25 36 23-32 2 95 2 97 " 30 15-94 14 93 23 .15 21 .6l 2 7o 2 74 " 35 15-73 14 5 2 22 54 20.85 2 .62 2 .64 " 40 14.87 14 22 2O .98 20.05 2 .46 2 53 " 18.5 18.75 I 5 ,61 28 .61 23.82 3 32 3 .02 CoNa 2 (S0 4 ) 2 . 4 H 2 O 20 19.30 15 10 29 .42 23.01 3 .41 2 .92 + CoS0 4 . 7 H 2 O 2 5 20.30 13 .60 30 74 20-58 3 56 2 .61 " 30 21.67 12 05 32 .70 18.17 3 79 2 30 M 35 22 .76 IO 43 34 .06 15.61 3 95 I .98 " 40 24.05 9 .16 35 .01 I3-72 4 .8! I 74 " 18.5 16.87 16 97 25 .50 2 .96 3 25 CoNa 2 (S0 4 ) 2 . 4 H 2 20 15.41 18 .12 23 .18 27 .26 2 .69 3 45 +Na 2 SO 4 .ioH 2 O 25 10.63 23 .26 16 07 35-17 I .86 4 .46 30 6.01 28 .67 9 .20 43-74 I .07 5 54 35 4-56 32 .14 7 .19 50-79 835 6 44 CoNa 2 (S0 4 ) 2 . 4 H 2 40 4-72 .78 7 45 50.10 o .864 6 34 -f- Na 2 SO 4 I2 3 COBALT SULPHATE SOLUBILITY OF COBALT SULPHATE IN METHYL AND ETHYL ALCOHOL AND IN GLYCOL. Solvent. Cms. per 100 Gms. Solvent. Observer. Methyl Alcohol (abs.) CoSO 4 .7H 2 O. 42 . 8 (de Bruyn Z. physik. Ch. 10, 784, '92.) 50.9 54-5 13-3 1.8 CoS0 4 . 3 . 15 ... 18 1.04 (93-5%) 3 (5o%) 3 ... Ethyl Alcohol (abs.) 3 ... 2.5 GI y CQl -(periOOgmS. (deConinck-Bull.acad. solution) 3 . i 359, '05.) COCAINE C 17 H 21 N0 4 . COCAINE HYDROCHLORIDE C 17 H 21 NO 4 .HC1. SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; at i8-22; Muller Apoth.-Ztg. 18, 248, '03.) Gms. per 100 Gms. Solvent. roy.Belgique, Gms. C 17 H 21 N0 4 . C l7 H 21 N0 4 .HCi: per 100 Gms. Solvent. Water 2 5 0.17 250 Ether+H 2 O 18-22 34-o Water 80 0.38 IOOO H 2 + Ether 18-22 0.254 Alcohol 25 20. o 38 Benzene 1 8-2 2 100 Ether (U.S.P.) 25 26.3 CC1 4 J 7 18.5 Ether 18-22 ii. 6 . . . Acetic Ether 18-22 58-99 Chloroform 18-22 IOO + Petroleum Ether 1 8-2 2 2-37 CODEINE C 18 H 21 NO 3 .H 2 O, also the Phosphate and Sulphate. COLCHICINE C 22 H 25 NO 6 . SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; at i8-22 , Muller.) Grams, per 100 Grams Solvent. Solvent. Water Water Water Alcohol Alcohol Ether Ether Ether sat. with H 2 O H 2 O sat. with Ether Benzene Benzene Chloroform Carbon Tetra Chloride 17 Acetic Ether Petroleum Ether t . r ~ Codeine Codeine ~** ( -isH2iNO3 H 2 O. HaPO 4 .2 Aq. H 2 S0 4 . 5 Aq. C 22 H 25 NO 6 . 1 8-2 2 9.616 25 I-I3 44-9 3-3 4-5 80 1.70 217.0 16.0 5-o 25 62.5 0-383 o 096 60 108.7 1.03 0.27 25 8.0 0.075 0.64 18-22 . . . 0.126 1 8-2 2 . . . . . . . . . 0.18 1 8-2 2 12.05 18-22 o-939 25 i-iS 25 151 .5 0.015 100 + 17 1.328 O-I2I 18-22 . 1-342 1 8-2 2 0-058 COLLIDINE 124 COLLIDINE (2, 4, 6, Tri Methyl Pyridine) C 6 H 2 N(CH 3 ) 3 . SOLUBILITY IN WATER. (Rothmund Z. physik. Chem. 26, 433, '98.) Gms. Collidin per 100 Gms. Gms. Collidin per 100 Gms. Aq. Layer. Collidin Layer. Aq. Layer. Collidin Layer. 5.7 (crit. t.) 17.20 10 7.82 41.66 80 1.73 86.12 20 3.42 54-92 loo 1.78 88.07 30 2.51 62.80 I2O 1.82 88.98 40 1.93 70-03 140 2.19 89.10 60 1.76 80.19 160 2.93 87.2 180 3.67 COPPER ACETATE Cu(C 2 H 3 O 2 ) 2 .H 2 O. loo grams of glycerine dissolve 10 grams of copper a.cetate at 15.5. COPPER BROMIDE (ous) Cu 2 Br 2 . SOLUBILITY OF CUPROUS BROMIDE IN AQUEOUS SOLUTIONS OF POTAS- SIUM BROMIDE AT i8-2o. (Bodlander and Storbeck Z. anorg. Chem. 31, 460, '02.) Millimols per Liter. Grams, per Liter. KBr. Total Cu. Total Br. Cu (ic). Cu (ous). KBr. Total Cu. Cu (ic). Cu (ous). O 0.3157 0.4320 o. 2096 .1061 0.0201 .0133 0.0067 2 5 O.II9 0. 012 .107 2 .98 0.0076 .0007 O.OO68 40 O.2OO 0. 013 .187 4 .76 0.0127 .0007 O.OII9 60 0.310 0. 025 .285 7 0.0197 .0015 O.OlSl 80 0.423 0. 012 .411 9 .53 0.0266 .0007 0.026l IOO 0.584 ... . .584 ii .91 0.0371 0.0371 120 0.693 ... .693 14 .29 O.O44I 0.0441 500 8.719 ... 8 .719 59 55 0.5540 0.5540 COPPER CHLORATE (ic) Cu(ClO 3 ) 2 . 4 H 2 O. SOLUBILITY IN WATER. (Meusser Ber. 35, 1420, '02.) Gms. Mols. Gms. Mols, t o Cu(ClO 3 ) 2 Cu(ClO 3 ) 2 Solid per loo Gms. per 100 Mols. Phase. Solution. H 2 O. t Cu(ClO 3 ) 2 Cu(ClO 3 ) 2 Solid per loo Gms. per loo Mols. Phase. Solution. H 2 O. 12 30-53 3-43 Ice 18 62.17 12 .84 Cu(C10 3 ) 2 . 4 H 2 31 54-59 9-39 Cu(ClO 3 ) 2 .4H 2 O 45 66.17 15 .28 " 21 57-12 10.41 " 59-6 69.42 17 73 M + 0.8 58-51 ii .02 " 76.9 2 5 57 . Density of solution saturated at 18 = 1.695. COPPER CHLORIDE (ic) CuCl 2 . SOLUBILITY IN WATER. (Reicher and Deventer Z. physik. Chem. 5, 560, '90; see also Etard Ann. chim. phys. [7] 2, 528, '94.) Gms. CuCl 2 Gms. CuCl 2 Gms. CuCl 2 t. per loo Gms. t. per 100 Gms. t. per 100 Gms. Solution. Solution. Solution. o 41.4 25 44.0 50 46.65 10 42.45 30 44-55 60 47-7 20 43.5 40 45.6 80 49.8 loo 51.9 Density of solution saturated at o = 1.511, at 17.5 = 1.579. COPPER CHLORIDE SOLUBILITY OF CUPRIC CHLORIDE IN AQUEOUS SOLUTIONS OF HYDRO- CHLORIC ACID AT o. (Engel Ann. chim. phys. [6] 17, 351, '89.) Milligram Mols. per 10 cc. Sol. Sp Gr. of Gms. per 100 cc. Sol. Gms. per 100 Gms. Sol. fcCuCl 2 . HCI. Solutions. CuCl 2 . HCI. CuCl 2 . HCI." 91 75 o 49 61 .70 O-O 41 41 o 86 .8 4 5 475 58 37 I .64 39 58 I ii 83 .2 7 .8 458 55 95 2.84 38 37 I 95 79 35 10 5 435 53 37 3 -83 37 19 2 .67 68 4 20 25 389 46 .01 7-38 33 .11 5 3i 5 o 37 5 319 33 .62 13 .67 25 5 10 37 22 .8 70 25 .231 15 33 25.61 12 .46 20 .80 23 5 IO2 5 .288 IS .81 37 -36 12 27 29 .00 26 7 128 .0 1.323 17 .96 46.66 I 3 57 35 .26 29 o Sat. HCI SOLUBILITY OF CUPROUS CHLORIDE IN AQUEOUS SOLUTIONS OF HYDRO- CHLORIC ACID. (Engel Ibid, [6] 17, 372, '89; Compt. rend. 121, 529, '95.) illigram Mols. per 10 cc. Sol. g D Q r> o { Gn is. per 100 cc. Sol. Gms. per 100 Gms. So iCu 2 Cl 2 . HCI. Solutions. Cu 2 Cl 2 . HCI: C U2 C1 2 . HCI Results at 0. o-475 8 975 1-05 o .471 327 O .448 .312 I .5 17 5 .049 I .486 .638 I .418 .608 2.9 26 o .065 2 .872 .948 2 .697 932 4-5 34 5 .080 4 457 I 257 4 .127 I .164 8-25 47 .8 135 8 .172 I 743 7 .199 I 535 J 5-5 68 5 .261 IS 7 2 497 12 .46 I .980 33-o 104 o 345 32 .68 3 .827 24 .30 2 845 Results at I5-I< ). 7-4 54 .4 1.19 7 33 i 983 6 159 I .666 10.8 68 .9 1.27 10 .69 2 5" 8 .422 I 977 12.8 75 .0 1.29 12 .68 2 734 9 .826 2 .119 16 o 92.0 1.38 15 .84 3 346 ii .48 2 .424 COPPER CHLORIDE, AMMONIUM CHLORIDE MIXTURES IN AQUEOUS SOLUTION AT 30. (Meerburg Z. anorg. Chem. 45, 3, '05.) Grams per 100 Gms. Sat. Solution. CuCl 2 . O 1.9 3-6 10.5 NH4C1. 29-5 28.6 25-9 I6. 5 19.9 9.4 29.4 4.9 41.4 2 I 43-2 2 .O 43-9 Grams per 100 Gms. Solid Phase. CuCl 2 . 6.0 37-o 21.7 28.5 35-i 43 i 5* -9 NH^Cl. 48-2 34-9 23.1 18.4 Solid Phase NH4C1 + CuCl 2 2NH4C1.2H2O CuCl 2 .2NH4C1.2H 2 O 13 3 6 . 6 CuCl 2 .2NH 4 C1.2H 2 + CuCl 2 .2H 2 O CuCl 2 . 2 H 2 COPPER AMMONIUM 126 CHLORIDE COPPER AMMONIUM CHLORIDE CuCl 2 .2NH 4 C1.2H a O. SOLUBILITY IN WATER. (Meerburg.) Gms. . e CuCl 2 .2NH 4 Cl Solid r ' per 100 Gms. Phase, Gms. t o CuCl 2 . 2 NH 4 Cl Solid per 100 Gms. Phase. Solution. Solution. -10.5 3-87 Ice 30 27.70 CuCl 2 .2NH 4 Cl. 2 H 2 O -10.8 20.12 Ice 40 3-47 a II 20.3 Ice + CuCl 2 .2NH 4 C1.2H 2 O 5 33-24 u 10 20.46 CuCl 2 .2NH 4 Cl. 2 H 2 60 36.13 11 o 12 22.02 24.26 !! 39-35 43.36 u tt 20 25-95 a SOLUBILITY OF CUPROUS CHLORIDE IN AQUEOUS SOLUTIONS OF CUPRIC SULPHATE AT ABOUT 20. (Bodlander and Storbeck Z. anorg. Chem. 31, 22, '02.) Millimols per Liter. Grams per Liter. CuS0 4 . Total Cu. Total Cl. Cu(ic). Cu(ous). CuS0 4 . Total Cu. Total Cl. Cu(ic). Cu(ous). 2. 880 5-312 2.258 0. 622 0.0 0.183 0.188 0-143 0.040 0.987 3- 602 4.908 3 -145 O, 457 0.158 o. 229 0.174 O. 2OO 0.029 i-975 4- 553 4.68 7 4.131 0, ,422 0.315 0.290 0.166 0.263 0.027 2.962 5- 193 4.256 4.625 o. 509 0-473 0.330 0.151 0.292 0.032 4-937 7- 276 4.329 6.546 0. 73 0.788 0.463 o.i54 0.4l6 0.046 SOLUBILITY OF CUPROUS CHLORIDE IN AQUEOUS SOLUTIONS OF POTASSIUM CHLORIDE AT i8-2o EXCEPT DETERMINATIONS IN 3RD, 7, STH, AND LAST LINE, WHICH ARE AT 1 6. (Bodlander and Storbeck.) Millimols per Liter. Grams per Liter. KC1. Total Cu. Total Cl. Cu(ic). Cu(ous). kci. Total Cu. Total Cl. Cu(ic), Cu(ous) 2.851 5-43 6 2.222 0.629 o.o O. 181 0.193 0. 141 0.040 2.5 i-955 6.015 I.42I 0-534 0.186 0. 124 0.213 0. 090 0.034 5 1.522 7.525 I. 008 0.514 0.373 0. 097 0.267 o. 069 0.033 10 1.236 11-735 0-475 0.761 0.746 0. 079 0.416 0. 030 0.048 20 1.446 21.356 0.324 I. 122 1.492 o. 092 0-759 o. 02 1 0.071 5 2.411 not det. 0.1088 2.302 3.730 0. J 53 not det. 0. 007 o. 146 100 4.702 a o.ooo 4.702 7.460 o. 2 99 o. 000 0.299 2OO 9.485 tt 0.000 9.485 14.920 0. 603 (I 0. opo 0.603 1000 97-o n o.ooo 97.0 74.60 6. 170 (4 o. 000 6.170 2OOO 384.0 n 0.000 384.0 149.2 24. 42 (1 0. 000 24.420 SOLUBILITY OF COPPER CHLORIDE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE. (Hunt Am. J. Sci. [2] 49, 154, '70.) Grams CuCl 2 per 100 cc. Solution of: II 40 90 Sat. NaCl. 8-9 11.9 16. 9 15% NaCl. 5% NaCl. 3-6 6.0 i.i 10.3 2.6 127 COPPER CHLORIDE SOLUBILITY OF COPPER CHLORIDE AND POTASSIUM CHLORIDE DOUBLE SALTS AND MIXTURES IN WATER. (Meyerhoffer Z. physik. Chem. 5, 102, '90.) Cl per i Gram Solution. Mols.per iooMols.H2O. *- 'Present as Present as' r r . JjJJ CuCl 2 . KC1. CuCl2 ' KCL 39.4 0.120 0.107 5.56 9.93 CuCl 2 . 2 KCl. 2 H 2 + KC1 49.9 0.129 O.II5 6.39 II-4 60.4 O.I42 O.I25 7.71 I3-6 79.1 0.168 0.142 ii. i 18.8 90.5 0.188 0.154 14.9 24.4 93-7 0.194 0-156 l6.2 26.0 CuCl 2 .KCl + KCl 98.8 0.197 O.l62 17.5 28.7 O 0.214 O.O2I 9-84 1-94 CuCl 2 .2KC1.2H 2 O + CuCl 2 .aH 2 O 39.6 0.232 0.049 I2 -9 5-44 50.1 0.233 0.059 13.7 6.90 52.9 0-241 0.062 14.8 7.63 60.2 0.246 0.066 15.8 8.49 CuCl 2 .KCl + CuCI 2 .2H 2 72.6 0.255 0.063 16.8 8.35 64 . 2 ... 14.9 1 1 . 6 CuCl 2 .2KC1.2H 2 -f CuCl 2 .KCl 72.5 ... ... 14.8 15.0 CuCl 2 .KCl SOLUBILITY OF CUPRIC CHLORIDE IN SEVERAL SOLVENTS. (Etard Ann. chim. phys. [7] 2, 564, '94; de Bruyn Z. physik. Chem. 10, 783, '92; de Coninck Compt.rend. 131, 59, 'oo; St. von Laszczynski Ber. 27, 2285, '94.) Grams CuCl 2 per 100 Grams Sat. Solution at: ouiveiu. Methyl Alcohol Ethyl Alcohol 0. 36 32 15. 40.5 (deB.) 35.0 (deB.) 20. 36.5 35-7 4 o. 80. 37.0 ... 39.0 Propyl Alcohol 29 30 5 30 5 Iso Propyl Alcohol . . . 16 .0 30 .0 n Butyl Alcohol 15 15 3 16 .0 16 5 Allyl Alcohol 23 . . . 23 -0 Ethyl Formate IO . . . 9 .0 8 o Ethyl Acetate . . . O .0 2 5 i 3 (72) Acetone (abs.) 8.86* 8. 9 2f 2 .88 (18) .. i 40 (56; Acetone (80%) 18 9* . Ether 0.043 ( II0 ) o. ii . * (CuCl 2 .2 Aq.) t (CuCl 2 .2 Aq.) $ (23 CuCl 2 .2 Aq.) For the solubility of cupric chloride in mixtures of a number of organic solvents, see de Coninck. COPPER CHLORIDE 128 IN AQUEOUS ALCOHOL AT 11.5. Chem. 22, 507, '97.) indicated amounts of CuCl 2 were The solutions shaken two hours, SOLUBILITY OF CUPRIC CHLORIDE (Bodtker Z. physik. 10 gms. of CuCl 2 2H 2 O and the added to 20 cc. portions of alcohol. 5 cc. portions withdrawn. Vol. % Gms. CuCl 2 Gms. per 5 cc. Solution. Alcohol. Added. H 2 O. CuCl 2 .' 89.3 o.o 0.794 1.137 92.0 o.o 0.648 1.090 96.3 o.o 0.478 1.116 99.3 o.o 0.369 i. 208 COPPER NITRATE (ic) Cu(NO 3 ) 2 . SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt, 3, 440, 'oo.) Vol. % Gms. CuCl 2 Gms. per 5 cc. Solution. Alcohol. Added. H 2 O. CuCl 2 . 99-3 0.223 0.330 1.295 99.3 0.887 0.247 1.639 99.3 1-540 O.I9I 2.o86 99-3 i-957 0.164 2.400 Gms. Mols. t. Cu(N0 3 ) 2 per 100 Gms. Cu(N0 3 ) 2 per 100 Solid Phase. Solution. Mols. H 2 , -23 36.08 5-42 Cu(NO 3 ) 2 .9H 2 20 40.92 6.65 " 21 39-5 2 6.27 Cu(NO 3 ) 2 .6H 2 O O 45-00 7.87 " + 10 48.79 9- T 5 " 18 53-86 ii .20 u 20 26.4 25 40 60 86 ii4-5 Gms. Mols. Cu(N0 3 ) 2 Cu(N0 3 ) 2 per 100 Gms. per 100 Solid Phase. Solution. Mols. H 2 O. 55.58 I2.O Cu(NO 3 ) 2 .6H 2 O I6. 7 14.4 15-2 17.2 20.0 63-39 60. 01 61 .51 64.17 67-5 1 77-59 Cu(N0 3 ) 2 . 3 H 2 33-3 Density of solution saturated at 18 = 1.681. COPPER SULPHATE CuSO 4 .5H 2 O. SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 528, '94; Patrick and Aubert Trans. Kansas Acad. Sci. 19, '74 ; at Z. E!ec [5, Cohen lectrochem. 9, 433, '03; at 25, Trevor Z. physik. Chem. 7, 470, '91.) Gms. CuSO 4 per 100 Gms. 1 . O 10 Solution. 12-5 14.8 Water.' 14-3 17.4 20 25 17.2 I8. S 20-7 22-7 30 40 20. o 22.5 25.0 28.5 50 25.0 33-3 i . Solution. Water. " 60 28-5 40.0 80 35-5 55-o 100 43-o 75-4 120 44-o 78.6 I4O 44-5 80.2 1 60 44-o 78.6 180 43-o 75-4 SOLUBILITY OP COPPER SULPHATE IN AQUEOUS SOLUTIONS OF SUL- PHURIC ACID AT o. (Engel Compt. rend. 104, 507, '87.) Milligram Equiv, per 10 Gms. H 2 O. H 2 S0 4 . CuSO 4 . o.o 18.6 4.14 17.9 14.6 19.6 31.0 12.4 54-2 8.06 56-25 7-75 71.8 5-o Sp. Gr. of Solutions. I.I44 Grams per TOO Grams H 2 0. H 2 S0 4 . o.oo CuSO 4 . 14.85 I -143 I.I58 2.03 7 .l6 14.29 J 5-65 I .170 I-I95 I .211 15.20 26.57 27-57 9.90 6-43 6.19 1.224 35-2 3-99 i2 9 COPPER SULPHATE SOLUBILITY OF COPPER SULPHATE IN AQUEOUS SOLUTIONS OF AMMO- NIUM SULPHATE AT o. (Engel Com pt. rend. 102, 114, '86.) Milligram Equiv. per 10 cc. Solution. Sp. Gr. of o utions. Grams per loo cc. Solution. (NH4) 2 S0 4 . CuSO 4 . (NH 4 ) 2 S0 4 . CuS0 4 . o.o 18.52 I.I44 0.0 14.79 5-45 20.15 I .190 3 .6l 16.09 7-o 10-5 I.IOS 4-63 8.38 7-4 9-1 1.099 4.90 7.26 8.45 6.425 1.0815 5-59 5-13 II .35 3-7 I .071 7 -5 1 2 95 18.6 1.178 1.082 12.31 o-94 31.2 i .0 I .Il6 20.65 0.80 MIXTURES OF COPPER AMMONIUM SULPHATE AND NICKEL AMMONIUM SULPHATE IN WATER AT i3-i4. (Fock Z. Kryst. Min. 28, 394, '97.) CuSO 4 .(NH 4 ) 2 SO 4 .6H 2 O NiSO 4 .(NH 4 ) 2 SO 4 .6H 2 O. Mol. % in Solution. Mols. per 100 Mols. H 2 O. Mol. % in Solid Phase. Cu. Salt. Ni Salt. Cu Salt. Ni Salt. ' Cu. Salt. Ni Salt." O OO IOO .00 .00 0.521 OO IOO .00 33 34 66 .66 .1476 O 295 10 .29 89 71 43 95 O .2664 .2089 30 59 6 9 .41 73 ^89 26 .20 .4165 .1449 52 23 47 77 79 .92 20-08 O 4785 .1202 78 .80 21 .20 IOO .00 o .00 I 0350 o OO IOO .0 .00 MIXTURES OF COPPER AMMONIUM SULPHATE AND ZINC AMMONIUM SULPHATE IN WATER AT 13 14. (Fock.) CuSO 4 .(NH 4 ) 2 SO 4 .6H 2 O ZnSO 4 .(NH 4 ) 2 SO 4 .6H 2 O. Mol. % in Solution. Mols. per 100 Mols. H 2 O. Mol. % in Solid Phase. Cu. Salt. Zn Salt. Cu Salt.. Zn Salt. Cu. Salt. Zn Salt. 4-97 95-03 O.O422 o . 8069 2-39 97.6l 10.65 89-35 o 0666 0-5638 4-52 95-48 19.24 80.76 0.1218 O.S"5 9-03 90.97 30.19 69.81 0.2130 0.4924 14.67 85-33 44.44 55-56 0.3216 O.4O22 22 .62 77-38 100.00 o.oo 1-035 O-OOO IOO 0-000 SOLUBILITY OF COPPER SULPHATE IN AQUEOUS SOLUTIONS OF MAGNESIUM SULPHATE AT o. (Diacon Jahresber. Chem. 61, '66.) Grams per TOO Gms.H 2 O. Solid Grams per 100 Gms. H 2 O. Solid CuS0 4 . "MgS0 4 . ' CuSCv MgS0 4 . O 26.37 MgSO 4 .6H 2 O 12.03 I 5 67 2.64 25.91 *3-6i 8.64 4-75 25.30 " 14-99 o.oo 9-01 23 . 30 MgSO 4 .6H2O + CuSCVsHzO COPPER SULPHATE 130 COPPER SULPHATE, MANGANESE SULPHATE, MIXED CRYSTALS AT 25' (Stortenbecker Z. physik. Chem. 34, 112, *oo.) Mols. per 100 Mols. H2O. Gms. per ioq Gms. H2O. CuSO 4 . MnSO 4 . Triclinic Crystals with sH 2 O. 20-2 O 19.76 3.69 13.65 3 I -5 2 ii. 61 39.41 9-39 46.77 6-47 53-39 3-o J 58-93 o.o 61.83 Monoclinic Crystals with ?H 2 O. Mol. % Cu Mol. % Cu Cu. Mn. ' in Solution. in Crystal: 2.282 O 100 100 90-5 99-3 2.23 0-44 83.5 74-1 97-3 57-7 95 - 1 31.0 81.3 i-54 3 -76 29.0 26.1 70.4 i .31 4.70 21.8 21 .2 42 .6 20.0 34-4 i. 06 5-59 15-9 22 .9 13-45* I 5 .2* o-73 6-37 10.27 10-5 5-o 4-9 0-34 7-03 4.6 2.31 2.15 o.o 7-375 o.o 100. 9-39 6.47 o.o 46.77 53-39 i .06 o-73 o.o 5-58 6.37 8* 20-0 IS-9 !3-45 10.27 4.6* o.o 28.2 23-5 20.8 16.0 5 .8* 100 * Indicates points of labil equilibrium. COPPER SULPHATE, ZINC SULPHATE, MIXED CRYSTALS IN WATER. (Stortenbecker Z. physik. Chem. 22, 62, '97.) Triclinic Crystals with sH 2 O. Monoclinic Crystals with 7H 2 O. Rhombic Crystals with 7H 2 O. ols. per too Mols. H 2 O. Mol. % Cu Mol. % Cu Cu. Zn. in Solution. in Crystals. 2.28 O 100 100 1.8 3 2-o8 46.8 94-9 I.4I 3-60 28.1 86.4 I.I 9 5-01 19.2 77-9 1.86 3-36 36.2 40.4 1.22 4-45 21-5 29-5-31-9 1. 01 4-72 17.6 24 . 1-28 . 0.82 5-03 14.0 19.0-22. 0.51 5-59 8.36 12.4-14.9 0.30 5-56 4.87 7.02 o.o 6.42 o.o 1.19 5.01 19-2 5.01 0.51 5-59 8.36 1.97 0.267 5-77 4.42 *?$ o.o 5-94 o.o 0-00 131 COPPER SULPHATE SOLUBILITY OF COPPER SULPHATE, SODIUM SULPHATE MIXTURES IN WATER. (Koppel Z. physik. Chem. 42, 8, 'oi-'o2; Massol and Maldes Compt. rend. 133, 287, '01.) O 10 15 17.7 23.0 40.15 17.7 23 40.15 18 20 25 30 33-9 37-2 30 30.1 30 Gms. per 100 Gms. Solution. CuSO 4 . Na 2 S0 4 . 13.40 6.23 14-90 9.46 I5.I8 11.64 14-34 I 3-34 14.36 12 .76 J 3-73 12.26 14.99 13.48 16.41 II .35 20.56 8.0 13-53 13.84 u-34 15 .70 6.28 21 .20 2 .607 28.38 J -475 32-30 1.494 31.96 5-38 22.17 3-69 25-37 J -57 32.09 Mols. per 100 Mols. Na 2 SO 4 .' 0.98 I. 5 6 2.02 2-34 2.21 2.10 2-39 1.99 1.47 2.41 2-73 3-70 5-21 6.18 6.08 CuSO 4 1.88 2.23 2.23 2.24 2.23 2.10 2-37 2-57 3-25 2 .IO I. 7 6 0.98 o-43 0.25 0.25 Solid Phase. CuS0 4 . 5 H 2 + Na 2 S0 4 .ioH 2 CuS0 4 .Na 2 S0 4 .6H2O CuS0 4 .Na 2 S0 4 .6H 2 + CuSO 4 . 5 H 2 O CuSO 4 .Na 2 SO 4 .6H 2 O + Na 2 SO 4 .ioH 2 O } CuSO 4 .Na 2 SO 4 .6H 2 O + increasing amts. of Na 2 SO 4 .ioH 2 O SOLUBILITY OF COPPER POTASSIUM SULPHATE CuK 2 (SO 4 ) 2 .6H 2 O in WATER AT 25. 100 gms. H 2 O dissolve 11.14 gms. CuK 2 (SO 4 ) 2 . (Trevor Z. physik. Chem. 7, 470, '91. SOLUBILITY OF COPPER SULPHATE IN METHYL AND ETHYL ALCOHOL, ETC. (de Bruyn Z. physik. Chem. 10, 786, '92; de Coninck Bull. acad. roy. Belgique, 257, '05.) Solvent. Methyl Alcohol Abs. 93-5% 50% Abs. Ethyl Alcohol Abs. Glycol Glycerine Gms. per 100 Gms. Solvent. SOLUBILITY IN AQUEOUS Gms. CuSO 4 .5H 2 O per 100 g. Solvent. 15-3 3-2 0.25 CuSO 4 . CuS0 4 . 5 H 2 0. ALCOI 18 1.05 I 5 .6 (Schiff Liebij 18 18 o-93 0.40 Wt.% Alcohol. 3 13-4 10 3 i .1 20 14.6 7.6* 40 15 .5 3-o * Per 100 g. sol. COPPER SULPHIDE CuS. SOLUBILITY IN AQUEOUS SUGAR SOLUTIONS. (Stolle Z. Ver. Zuckerind. 50, 340, *oo.) Gms. CuS per Liter of Aq. Sugar Solution at: % Sugar in Solvent. 10 30 50 0.5672 0-8632 0-9076 45- 0.3659 0.7220 1.0589 75. I-I345 1.2033 I . 2809 COPPER TARTRATE 132 COPPER TARTRATE CuC 4 O 6 H 4 . 3 H 2 O. SOLUBILITY IN WATER. (Cantoni and Zachoder Bull. soc. chim. [3] 33, 751, '05.) Gms. Gms. Gms. t CuC 4 OeH 4 .3H2O t ' :uC 4 6 H 4 . 3 H 2 O t . CuC 4 6 H 4 . 3 H20 * per 100 cc. per 100 cc. per 100 cc. Solution. Solution. Solution. 15 0.0197 40 O.I42O 65 0.1767 20 0.0420 45 0.1708 70 0.1640 25 o . 0690 50 0.1920 75 0.1566 30 o . 0890 55 0.2124 80 0.1440 35 0.1205 60 0.1970 85 0.1370 CRESOL C 6 H 4 (OH).CH 3 o, m and p. SOLUBILITY IN WATER AT 20. (Vaubel J. pr. Chem. [2] 52, 72, '95.) TOO grams of the saturated aqueous solution contain : f. A. 2.45 grams o cresol, 2.18 grams m cresol, 1.94 grams p cresol. DISTRIBUTION OF CRESOL BETWEEN WATER AND ETHER, (Vaubel J. pr. Chem. [2] 67, 472, '03.) Composition of Solvent. Gms. Cresol in H^O Layer. In Ether Layer. 200 cc. H 2 O+ioo cc. Ether 0-0570 i .0760 200 cc. H 2 O + 2oo c.c. Ether 0.0190 i -1144 CUMINIC ACID C 3 H 7 C 6 H 4 .COOH (p Iso Propyl Benzoic Acid). SOLUBILITY IN WATER AT 25. (Paul Z. physik. Chem. 14, in, '94.) 1000 cc. sat. solution contain 0.1519 gm. or 0.926 millimol Cuminic Acid. PseudoCUMIDINE (CH 3 ) 3 .C 6 H 2 .NH 2 (sym. 5 Amino, i, 2, 4, Trimethyl benzene). SOLUBILITY IN WATER. (Ljwenh.-rz Z. physik. Ch. 25, 412, '98.) | t. 19-4. 23.7. 28.7. Gms. $ Cumidine per liter H,O i . 198 i . 330 i .498 CYANOGEN CN. SOLUBILITY IN SEVERAL SOLVENTS AT 20. (Gay Lussac.) Solvent. Vols. CN per i Vol. Solvent. Water 4.5 Alcohol 23 .o Ether 5 . o Oil of Turpentine 5.0 133 DIDYMIUM SULPHATE DIDYMIUM SULPHATE Di 2 (SO 4 ) 3 . SOLUBILITY IN WATER. (Marigr ac Ann. chim. phys. [3] 38, 170, '53.) Gms.Di 2 (SO 4 ) 3 Solid Gms.Di 2 (SO 4 ) 3 t. per ioo pT; 1 " t. per ioo Gms.H-jO. Gms.HzO. Phase - 12 43.1 Di 2 (S0 4 ) 3 ? 34.0 Di,(S0 4 ) 3 .6H 2 18 25.8 19 n. 7 Di 2 (S0 4 ) 3 .8H 2 25 20.6 40 8.8 " 38 13.0 50 6.5 50 ii. o ioo 1.8 " DIDYMIUM POTASSIUM SULPHATE K 2 SO 4 .Di 2 (SO 4 ) 3 . 2 H 2 O. (Marignac.) ioo gins. H 2 O dissolve 1.6 grains double salt at 18. ERBIUM SULPHATE Er 2 (SO 4 ) 3 . SOLUBILITY IN WATER. (Hoglund.) ioo gms. H 2 O dissolve 43.0 gms. Er 2 (SO 4 ) 3 at o. ioo gms. H 2 O dissolve 23.0 gms. Er 2 (SO 4 ) 3 .8H 2 O at 20. ERYTHRITE CH 2 OH(CHOH) 2 CH 2 OH. ioo grams saturated solution in pyridine contain 250 gms. at 26. (Holty J. Physic. Chem. 9, 764, \>5.J ETHANE C 2 H 8 . SOLUBILITY IN WATER. (Winkler Ber. 34, 1421, '01.) t. /9. /3'. q. t. ft. 0'. q. o 0.0987 0.0982 0.0132 40 0.0292 o 0271 0.0037 5 0.0803 0.0796 0.0107 50 0.0246 0.0216 0.0029 10 0.0656 0.0648 0.0087 60 0.0218 0.0175 0.0024 J 5 -55 0.0541 0.0073 7 0-0195 0-0135 0.0018 20 0.0472 0.0462 0.0062 80 0.0183 0.0097 0.0013 25 0.0410 0.0398 0.0054 90 0.0176 0.0054 0.0007 30 0.0362 0.0347 0.0049 Io 0.0172 o.oooo o.oooo ft = Absorption coefficient, i.e., the volume of gas (reduced to o and 760 mm.) absorbed by i volume of the liquid when the pressure of the gas itself without the tension of the liquid amounts to 760 mm. /?' = Solubility, i.e., the volume of gas (reduced to o and 760 mm.) which is absorbed by one volume of the liquid when the barometer indicates 760 mm. pressure. q = the weight of gas in grams which is taken up by TOO grams of the pure solvent at the indicated temperature and a total pressure (that is, the partial pressure of the gas plus the vapor pressure of the liquid at the absorption temperature) of 760 mm. ETHER 134 ETHER (C 2 H 6 ) 2 O. RECIPROCAL SOLUBILITY OF ETHER AND WATER. (Klobbie Z.physik.Chem. 24, 619, '97; Schuncke Ibid. 14, 334, '94; St.Tolloczko Ibid. 20, 407, '96.) Solubility of Ether in Water. Lower Layer Aqueous. , Gms. (C 2 H 5 ) 2 O per 100 Cms. Solubility of Water in Ether. Upper Layer Ethereal. Gms. H 2 O per 100 Gms. Water. Solution. o 13.12 ii. 6 5 II-4 10.2 10 9-5 8.7 15 8.2 7.6 20 6 -95 6-5 25 6.05 5-7 30 5-4 5 - 1 *4o 4-7 4-5 *5o 4-3 4.1 *6o 3-8 3-7 * 7 o 3-3 3-2 *8o 2.9 2.8 Ether. I .01 Solution I .0 1. 06 1.05 1. 12 I .12 (2.6,8.) .16 1 - r 5 .20 1.20 (2.65,8.) .26 1.26 33 1.32 52 1-50 73 I .7 1.83 1.8 2 .04 2 -O 2.25 2 .2 * Indicates determinations made by Synthetic Method, for which see page 9. ioo cc. H 2 O dissolve 8.11 cc. ether at 22; Vol. of solution 107.145 cc., Sp. Gr. 0.9853. ioo cc. ether dissolve 2.93 cc. H 2 O at 22; Vol. of solution 103.282, Sp. Gr. 0.7164. (Herz Ber. 31, 2671, '98.) For recent determinations of the density of ether, see Christomanos Z. anorg. Chem. 45, 136, '05. SOLUBILITY OF ETHER IN AQUEOUS SOLUTIONS OF HYDROCHLORIC ACID. (Schuncke Z. physik. Chem. 14, 334, '94; in 38.52% HC1, Draper Chem. News, 35, 87, '77.) In 3 8. 5 2%HCl. In 3 i.6i%HCl. HC1. cc. Ether cc. Ether Gms. per i Gram H 2 O. cc. Ether Gms. per i g. H 2 0. t. per ioo cc. Solvent. per ioo cc. Solvent. HC1. (C 2 Hs) 2 O. Solvent. ' HCl. (C 2 H 6 ) 2 0. -6 181 149 0.4622 I 387 67.2 253 0.5637 o 177 5 142 0.4622 I 58.3 o . 4863 + 6 172 5 I 3 I 5 0.4622 I .2075 5I-I 253 0.4231 i5 163 121 7(i4) 0.4622 I I o75 40-5 o 253 0.3299 20 158 116 .9(20.8) 0.4622 I .0005 33-i 253 0.2688 26 J 35 104. 2 0.4622 .9360 27-5 253 O-222I In i2. 5 8%HCl. In 3.65 % HC1. AO cc. Ether per Gms. per i Gram H 2 O. cc. Ether per Gms. per i Gram H 2 O. ioo cc. Solvent. HCl. (C 2 H 5 ) 2 0. ioo cc. Solvent. HCl. (C 2 H 5 ) 2 0. -6 26 45 O .144 .2106 19 23 0-0308 1454 22 .19 O .144 .1748 4-6 19 .18 O .144 !503 14 3i 0.0308 O .1070 15 IS .61 O .144 .I2IO II 83 0-0308 O .0868 20 13 76 .144 O .1059 10 52 0-0308 O .0769 26 12 .70 O .144 o .0970 9 .24 0-0308 .0673 i 3 5 ETHEK SOLUBILITY OF ETHER IN AQUEOUS SALT, ETC., SOLUTIONS AT 18. (Euler Z. physik. Chem. 49, 306, '04.) Aq. Solu- tion of: Gms. per Liter Added Salt. Gms. (C 2 H C )20 per TOO cc. Solvent. Aq. Solu- tion of: Gms. per Liter Added Salt. Gms. (C 2 H per TOO c Solvent. Water 0-0 7-8 Na 2 S0 4 59-54 3-7 KNO 3 ioi .19 5-4 Mannite 91.06 6. 7 KC1 73-6 4-7 H 2 S0 4 49.0 6.6 Lid 42.48 5-2 u 122.5 5-65 NaCl 58-5 4-5 11 245.0 4-55 SOLUBILITY OF ETHER IN AQUEOUS ETHYL ALCOHOL AND IN AQUEOUS METHYL ALCOHOL MIXTURES AT 20. (Bancroft Phys. Rev. 3, 122, *95-'96.) In Ethyl Alcohol. In Methyl Alcohol. Per 5 cc. Alcohol. Per 5 cc. Alcohol. Per i cc. CH 3 OH. Per i cc CH 3 OH. cc.H 2 .* cc.(C 2 H 5 ) 2 O.t cc.H 2 O.* cc.(C 2 H 5 ) 2 O.t cc.H 2 O. cc.(C 2 H 5 ) 2 O. cc.H 2 O. cc.(C 2 H 5 -) 2 0: 50 1.30 4.45 7-o 10 I.I3 0.83 1. 80 25 1.70 4-0 7.8 7 0-85 0.64 3-00 IO 2.41 3.87 8.0 4 O-6o 0.52 5-o 8 3.35 3.10 10. o 2-5 0.56 O-44 IO-O 6 5.10 2.08 15.0 1.8 0.63 0.45 15.0 5- 21 6.00 1.77 17.5 I .0 1.23 * Saturated with ether. t Saturated with water. ETHYL ACETATE CH 3 COOC 2 H 6 . SOLUBILITY IN WATER AND IN AQUEOUS SALT SOLUTIONS AT 28. (Euler Z. physik. Chem. 31, 365, '99; 49, 306, '04.) Cone, of Salt Solution. CH 3 COOC 2 Hs per Liter. Solvent f Cone, of Salt Solution. CH 3 COOC 2 H 6 per Liter. Solvent. Nor- Gms per mality. Liter. Gram Mols. Grams. Nor- Gms. per Gram mality. Liter. Mols. Grams. Water 0.825 75- 02 NaCl(at 18) \ 14.62 0. 76 67.0 KN0 3 50-59 0.77 67. 81 it i 29.25 0. 67 59- a I ioi. 19 0.72 63- 40 (t it I 58.5 O. 51 45- o it 2 202.38 0.625 55- 04 Na 2 S0 4 I 71.08 0. 465 40. 96 KC1 \ 18.4 0.747 65- 79 " (at 18) i 35-54 O. 61 54- it \ 36.8 0.685 65- 33 tt ti i 71.08 O. 42 37- it I 73-6 0-575 50- 64 MgS0 4 J 16.30 O. 733 64. 55 t( 2 147.2 0.41 36. ii tt i 32-6 o. 655 57- 68 NaCl I 14.62 0-745 65- 61 tt i 65.21 0-505 44. 47 29.25 0.677 59.62 ZnSO 4 \ 20. l8 o. 733 64- 55 ti I 58.5 0-545 47- 99 . i 40.36 0. 653 57- 5 2 117.0 0.315 27. 74 " i 80.73 0. 500 44. 03 In Methyl Alcohol. In Acetone. Per i cc. CH 3 OH. Per i cc. (CH 3 ) 2 CO. cc. HzO. CHaCOOCzHs. cc. H 2 O. CH 3 COOC 2 H 8 . 10 I. 08 IO 1. 01 3 0.68 5 O.6o 1-5 1.69 2 o-43 1.29 2.50 i-5 0.47 i.o 4.9 I.O 0.63 0.98 7.0 0.8 0.74 i.o 8.0 0.51 1. 00 1.03 10. o 0.25 2 .OO 0.29 5-oo 1 acetate. t Saturated with water '. ETHYL ACETATE 136 SOLUBILITY OF ETHYL ACETATE IN AQUEOUS ETHYL ALCOHOL, METHYL ALCOHOL, AND ACETONE MIXTURES AT 20. (Bancroft Phys. Rev. 3, 122, 131, '95-' 96.) In Ethyl Alcohol. Per i cc..C 2 H 5 OH. _ TT S\ Or CC. cc. i^u.* CH 3 COOC 2 He.t 10 0.25 8 0.27 4 0.35 2 I -O2 I .06 2 . 50 0.65 5-0 0-54 7-0 0.44 10.0 ioo cc. H 2 O dissolve 7.26 g. ethyl acetate at 28. (Euler Z. physik. Chem. 31, 360, '99.) ioo cc. H 2 O dissolve 9.26 cc. ethyl acetate at 20. ioo cc. ethyl acetate dissolve 2.94 cc. water at 20. ETHYL BUTYRATE C 3 H 7 COOC 2 H 5 . SOLUBILITY IN WATER AND IN AQUEOUS ETHYL ALCOHOL MIXTURES AT 20. ioo g. H 2 O dissolve 0.5 g. ethyl butyrate at 22. (Traube Ber. 17, 2304, '84-) ioo cc. H 2 O dissolve 0.8 cc. ethyl butyrate at 20. (Bancroft.) ioo cc. ethyl butyrate dissolve 0.4 0.5 cc. H 2 O at 20. Per 5 cc. ( cc. H 2 O 10 6 4 2.96 2.10 Ethyl Alcohol ( cc. C 3 H 7 COOC 2 H 5 0.34 0.96 2.47 4.00 6.0 ETHYL FORMATE HCOOC 2 H 6 . ioo grams water dissolve 10 grams ethyl formate at 22. (Traube.) ETHYL PROPIONATE C 2 H 5 COOC 2 H 5 . SOLUBILITY IN WATER AND IN AQUEOUS ETHYL ALCOHOL MIXTURES. (Bancroft.) ioo grams H 2 O dissolve 1.7 grams ethyl propionate at 22. (Traube.) .1.1 cc. H 2 O to cause separation of a second phase in cc. rticoi ixtures of the given amounts of Alcohol and 3 cc. in Mature. portions of Ethyl Propionate. 3 2.32 6 6.87 9 J 2-35 12 19.17 15 27.12 18 36.84 21 50.42 24 oo 3 1.42 39 53-13 9 7.18 45 63.60 i5 14-13 57 90-53 21 22.40 72 131.0 27 31.62 81 180.0 33 41 .62 i 3 7 ETHYL VALERATE ETHYL VALERATE C 4 H 8 COOC 2 H fi , ETHYL (Iso) VALERATE (CH 3 ) 2 .CH.CH 2 COOC 2 H 6 . SOLUBILITY OF EACH IN WATER AND IN AQUEOUS ALCOHOL MIXTURES AT 20. (Bancroft.) ioo cc. water dissolve 0.3 cc. ethyl valerate at 25. 100 cc. water dissolve 0.2 cc. ethyl iso valerate at 20. ioo cc. ethyl iso valerate dissolve 0.4+ cc. water at 20. Mixtures of Ethyl Alcohol, Mixtures of Ethyl Alcohol, Ethyl Valerate and Water. Ethyl Iso Valerate and Water. Per 5 cc. Ethyl Alcohol. ec. Alcohol* cc.H 2 O.t cc. Alcohol* cc.H 2 O.f ~~* cc Ethyl ' cc.H 2 0. IsoVal / rate . 10 0.15 8 0.23 6 o .46 5 0.72 4 1-23 * cc. Alcohol in mixture. t cc. H 2 O added to cause the separation of a second phase in mixtures of the given amounts of alcohol nd 3 cc. portions of ethyl valerate. Di ETHYL KETONE (3 Pentanon) (C 2 H 5 ) 2 CO. SOLUBILITY IN WATER. (Rothmund Z. physik. Ch. 26, 433, '98 ) Determinations made by Synthetic Method, see page 9. Cms. Di Ethyl Ketone Cms. Di Ethyl Ketone t. per ioo Gms. t. per 700 Gms. Aq. Layer. Ketone Layer. Aq. Layer. Ketone Layer. 20 4.60 ... ioo 3-68 93 .10 40 3-43 97-42 120 4.05 90.18 60 3.08 96.18 140 4.76 87.01 80 3.20 94-92 160 6.10 83.33 ETHYL BROMIDE C 2 H 5 Br. SOLUBILITY IN ETHER. (Parmentier Com pt. rend. 114, 1002, '92.) t. 13- o- I2 - 22.5. 32. G. C 2 H 5 Br per ioo gms. Ether 632 561 462 302 253 SOLUBILITY OF ETHYL BROMIDE, ETC., IN WATER. (Rex Z. physik. Chem. 55, 355, '06.) Grams per ioo Grams H 2 O at: Dissolved Substance. , * * o. 10. 20. 30. Ethyl Bromide 1.067 0.965 0.914 0.896 Ethyl Iodide 0.441 0.414 0.403 0.415 Ethylene Chloride 0.922 o . 885 o . 869 o . 894 Ethylidene Chloride o . 656 o . 595 o . 550 o . 540 ETHYL CARBAMATE 138 ETHYL CARBAMATE CO(OC 2 H 5 )NH,. (See also Urethane, p. 347.) SOLUBILITY IN SEVERAL SOLVENTS AT 25. (U. S. P.) Solvent: Water. Alcohol. Ether. Chloroform. Glycerine. Cms. CO(OC 2 H 5 )NH 2 66 per 100 gms. solvent Ioo + 77 33 ETHYLENE C 2 H 4 . SOLUBILITY IN WATER AND IN ALCOHOL. (Bunsen and Carius; Winkler Landolt and Bornstein, Tabellen, 3d ed. p. 604, '06.) o P. O.226 Q- O.O28l Solubility in Alec . o Vols. C 2 H 4 per 5 O.I9I 0.0237 L ioo Vols. Alcohol. 10 O.l62 O-O2OO O 359-5 15 0.139 O.OI7I 4 337-5 20 O.I22 0.0150 10 308.6 25 0.108 O.OI3I 15 288.2 30 0.098 O.OIlS 20 271.3 For ft and q see Ethane, page 133. SOLUBILITY OF ETHYLENE IN METHYL ALCOHOL AND IN ACETONE. (Levi Gazz. chim. ital. 31, II, 513, '01.) Results in terms of the Ostwald Solubility Expression /. See p. 105. t. In Methyl Alcohol. In Acetone. t. In Methyl Alcohol. In Acetone. o 3-39 2 4 4-0652 30 1-8585 i. 8680 10 2.8831 3-35 8 40 1-3432 1.0852 20 2.3718 2.6278 50 0.8259 0.2772 25 2. ,1154 2.2500 60 0.3506 The formulas from which the above figures were calculated are: In Methyl Alcohol, / = 3 .3924 0.05083 t o.ooooi / 2 . In Acetone, / = 4.0652 0.06946 / 0.000126 t 2 . PATS. SOLUBILITY OP THE FATTY ACIDS OBTAINED FROM SEVERAL SOURCES IN ALCOHOL AND IN BENZENE. (Dubois and Fade Bull. soc. chim. [2] 44, '85.) Crude Fatty A *J t Gms. Fat per ioo ( Alcohol at: Jms. Abs. Gms. Fats per ioo Gms. T> C Acid of: o. 10. 26. Benzene at 12 , Mutton 2.48 5-02 67.96 14.70 Beef 2.51 6.05 82.23 15.89 Veal 5.00 I3-78 137.10 26.08 Pork 5-6 3 11.23 118.98 27.30 Butter 10.61 24.81 158.2 69.61 Margarine 2.37 4-94 47-06 J 3-53 139 FUMARIO ACID FUMARIC ACID COOH.CH:CH.COOH. MALEIC ACID (CH) 2 (COOH) 2 . SOLUBILITY IN WATER. (Vaubel J. pr. Chem. [2] 59, 30, '99.) ioo gms. water dissolve 0.672 gram fumaric acid at 165. ioo gms. water dissolve 50.0 grams maleic acid at 100. FURFUROL C 4 H 3 OCHO. SOLUBILITY IN WATER. (Rothmund Z. physik. Chem. 26, 475, '98.) Determinations by Synthetic Method, for which see page 9. Gms. CH 3 OCHO per ioo Gms. Gms. C 4 H 3 OCHO per ioo Gms. Aq. Layer. Furfurol Layer. Aq. Layer. Furfurol Layer. 40 8.2 93.7 ioo 18.9 83.5 50 8.6 93.0 no 24.0 78.5 60 9.2 92.0 115 28.0 74.6 70 10.8 90.7 120 34.4 68.1 80 13.0 89.0 122.7 (crit. t.) 5 1 - 90 15.5 86.6 GADOLINIUM SULPHATE Gd 2 (SO 4 ) 3 .8H 2 O. SOLUBILITY IN WATER. (Benedicks Z. anorg. Chem. 22, 409, 'oo.) t o Gms. Gd 2 (S0 4 )s per ioo g Hd ph Gms H 2 L). o 3.98 Gd 2 (SO 4 ) 3 .8H 2 O 10 3-3 14 2.8 25 2.4 34.4 2.26 GALACTOSE C 6 H 12 O 6 . ioo grams saturated solution in pyridine contain 5.45 grams C 6 Hi 2 O, at 26, density of solution 1.0065. (Holty J. Physic. Chem. 9, 764, '05 ) GALLIC ACID CeH^OHa) (3, 4, 5) COOH +H 2 O. SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; Bourgoin Ann. chim. phys. [5] 13, 406, '78.) Gms. CvHeOs.J^O per ioo Gms. doivem. i> . Solvent. Solution. Water 25 I .20 1.18 Water IOO 33-3 25.0 Alcohol (Abs.) 23-3 18.1 Alcohol (U.S.P.) 25 24.1 19-3 Alcohol 90% 38.8 18.9 Ether 2 5 2.56 2.50 Glycerine 25 8-3 7.66 GERMANIUM DIOXIDE 140 GERMANIUM DIOXIDE GeO 2 . 100 gms. H 2 O dissolve 0.405 gm. GeO 2 at 20, and 1.07 gms. at 100. (Winkler J. pr. Chem. [2] 34, 177. '86; 36. i?7, '87.) GERMANIUM (Mono) SULPHIDE GeS and GERMANIUM (Di) SULPHIDE GeS 2 . 100 gms. H 2 O dissolve 0.24 GeS and 0.45 gm. GeS 2 . (Winkler.) GLASS. For data on the solubility of glass in water and other solvents, see : (Cowper J. Chem. Soc. 41, 254, '82; Emmerling Liebig's Annalen, 150, 257, '69; Bohling Z. anal Chem. 23, 518, '84; Kreusler and Herzhold Ber. 17, 34, '84; Kohlrausch Ber. 24, 3561, '91; Wied Ann. 44, 577, '91; Forster Ber. 25, '92; Mylius and Forster Ber. 22, noo, '89; Ber. 25, 70, '92; Wartha Z. anal. Chem. 24, 220, '85, etc.) GLYCOLIC ACID CH 2 OH.COOH. SOLUBILITY IN WATER. (Emich Monatsh. Chem. 3, 336, '84.) t. 20. 60. 80. 100. Gms. CH 2 OH(COOH) per too gms. H 2 '33 0.235 0.850 GLUCINIUM SALTS. (See also Beryllium p. 63). SOLUBILITY IN WATER AND IN ACETIC ACID SOLUTIONS. (Marignac; Sestini Gazz. chim. ital. 20, 313, '90.) Gms. Anhydrous Salt Salt. Formula. Solvent. ^perioo Gms. Solvent.^ At 20. At 100. Glucinium potassium fluoride G1F 2 .KF Water 2.0 52 sodium " GlF 2 .NaF 1.4 2.8 Glucinium hydroxide G1(OH) 2 Water + CO 2 sat. 0.0185 (G1O) ... phosphate G1 3 (PO 4 ) 2 .6H 2 O 2% CH 3 COOH 0.055 10% 0.1725 GLUTARIO ACID (Pyrotartaric) (CH 2 ) 3 (COOH) 2 . SOLUBILITY IN WATER. (Lamouroux Compt. rend. 128, 998, '99.) t. o. 15. 20. 35. 50. 65. Gms. (CH 2 ) 3 (COOH) 2 per loo cc solution 42-9 5-7 63.9 79.7 95.7 111.8 GOLD Au. SOLUBILITY OF GOLD IN POTASSIUM CYANIDE SOLUTIONS. (Maclaurin J. Chem. Soc. 63, 729, '93.) Gold disks placed in Nestler tubes with KCN solutions. Grams Au Dissolved in 24 Hours in Nessler Tubes : l 1*1 fciGUl KCN. Full. iFull. Oxygen Passed in. Oxygen -f Agitation. O.I O.OOI95 0.00331 1.0 0.00162 O.OO4I8 0.00845 0.0l87 S-o 0.0032 0-0046 0-01355 0.0472 20.0 O.OOI2 0.00305 O.OH5 0.0314 50. o 0-00043 0.00026 0.00505 Q.OIOS 141 GOLD CHLORIDE GOLD CHLORIDE (Auric) AuCl 3 . SOLUBILITY IN WATER, ETC. 100 gms. H 2 O dissolve 68 grams AuCl 3 . AsCl 3 and SbCl 3 each dissolve about 2.5% AuCl 3 at 15, and 22% at 1 60. SnCl 4 dissolves about 4% AuCl 3 at 160, and a trace at o. (Lindet Bull. soc. chim. [2] 43, 149. '86.) GOLD PHOSPHORUS TRI CHLORIDE (Aurous) AuClPCl 3 . 100 gms. PC1 3 dissolve i gram at 15, and about 12.5 grams at 120. (Lindet Compt. rend. 101, 1492, '85.) GOLD ALKALI DOUBLE CHLORIDES. SOLUBILITY OF SODIUM GOLD CHLORIDE, LITHIUM GOLD CHLORIDE, POTASSIUM GOLD CHLORIDE, RHUBIDIUM GOLD CHLORIDE, AND CAESIUM GOLD CHLORIDE IN WATER. (Rosenbladt Ber. 19, 2537, '86.) Grams Anhydrous Salt per 100 Grams Solution. Il . NaAuCLi. LiAuCU. KAuCU. RbAuCU- CsAuCU- 10 5 8.2 53- 1 27.7 4-6 o-5 20 60.2 57-7 3 8.2 9-0 0.8 30 64.0 62.5 48.7 13-4 i-7 40 69.4 67-3 59-2 17.7 3-2 50 77-5 72.0 70.0 22 .2 54 60 90.0 76.4 80.2 26.6 8.2 70 81.0 31.0 12.0 80 85-7 35-3 I6. 3 90 39-7 21-7 100 44-2 27-5 GUAIACOL C 6 H 4 (OH)OCH 3 1:2. GUAIACOL CARBONATE C 6 H 4 (OCH 3 )O 2 .CO. SOLUBILITY IN WATER, ALCOHOL, ETC. (U. S. P.) Gms. per 100 Gms. Solvent. Guaiacol. Guaiacol Carbonate. Water 25 i .89 Alcohol 25 ... 2.08 Chloroform 25 ... 66.6 Ether 25 ... 7-69 Glycerine 25 100 aTriPhenyl GUANIDINE C 6 H 6 N:C(NHC 6 H 6 ) 2 . SOLUBILITY IN MIXTURES OF ALCOHOL AND WATER AT 25. (Holleman and Antusch Rec. trav. chim. 13, 292, '94.) Gms. Gms. Vol. % ( Alcohol. 100 95 90 85 [^jHsN :C( NHCfjHfi} per 100 Gms. Solvent. 6.23 3-75 2.38 1.58 (2 Density of Solutions. 0-8021 0.8158 0.8309 0.8433 Vol.% Alcohol. 80 75 70 60 per 100 Gms. Solvent. 1. 06 0-67 0.48 0-22 5)2 Density of Solutions. 0.8572 0.8704 0.8828 o . 9048 HELIUM 142 HELIUM He. SOLUBILITY IN WATER. (Estreicher Z. physik. Chem. 31, 184, '99.) Absorption Coefficient. r.Barometic Vol. of Pressure. Water. Vol. of He. ' . . . .000270 764 .0 73 584 I .093 758 .0 73 578 I .062 .000260 758 .0 73 597 I .046 0.000255 757 .8 73 .641 I .008 o .000246 758 4 73 .707 .996 .000242 762 3 73 793 983 .000238 764 4 73 .897 985 .000238 764 5 74 .0167 .972 .000234 762 .0 74 .147 957 .000232 76! 7 74 .294 947 .000229 760 9 74 .461 .920 .000223 o o-5 5 10 15 20 25 30 35 40 45 5 For q and also Absorption Coefficient, see Ethane, page 133. At Bar. Pressure Minus H 2 O Vapor Tension. At 760 mm. Pressure. O.OI5O O.OI49 0.0144 O.OI49 0.0146 0.0142 0.0144 0.0137 0.0140 0-0135 0.0139 0.0133 0.0133 O.OI3I 0.0137 0-0138 0-0138 0.0129 0.0139 O.OI27 O.OI4O O.OI24 O.OI4O HEXANE C 6 H 14 . SOLUBILITY IN METHYL ALCOHOL. (Rothmund Z. physik. Chem. 26, 475, '98.) Determined by Synthetic Method, see page 9. Gms. Hexane per 100 Gms. Gms. Hexane per TOO Gms. 10 20 30 Alcoholic Layer. 26.5 31-6 38-3 Hexane Layer. 96.8 95-9 93-7 Hexane Layer. t Alcoholic Layer. 35 43 - 6 91-2 40 52-7 85.5 42.6(crit. t.) 68.9 : Solutions. C 9 H 9 N0 3 . KC 9 H 8 N0 3 . I .002 O.Ol82 O 1.003 0.0163 O-OII I.OOS 0.0183 0-071 I -O22 0.0234 0.254 I .114 0.064 I. 3 6 I.I82 O.I3I 2.21 I . 192 0.147 2.32 i . 195* 0-153 2.40 i .201 0-133 2.50 1.239 0.084 3-oi 1.282 0.068 3-57 1.282 0-065 3-58 i . 276 0.031 3-56 1.277 p. oi i 3-55 I -m .O.OO 3-56 Solid Phase. HIPPURIO ACID C 6 H 6 CONH.CH 2 COOH. SOLUBILITY IN AQ. POTASSIUM HIPPURATE SOLUTIONS AT 20. (Hoitsema Z. physik. Chem. 27, 317, '98.) Grams per Liter Solution. C 9 H 9 NO 3 . KCgHgNOs. 3.276 o.o 2.919 2.39 3.278 15.43 4.I9I 55.18 11-47 295.4 23.46 480-1 26.32 504.1 27.40 521.4 23.82 543.1 15.04 654.0 12. 18 775.7 II. 60 777.8 5-55 773-4 1.917 771.3 773-4 C 9 H 9 N0 3 + C 9 H 9 N0 3 .KC 9 H8N0 3 .H 2 O + KC 9 H 8 N0 3 143 HOMATROPINE HYDRO- BROMIDE HOMATROPINE HYDROBROMIDE C 16 H 21 NO 3 .HBr. SOLUBILITY IN WATER, ETC. (U. S. P.) 100 grains water dissolve 17.5 grams salt at 25. 100 grams alcohol dissolve 3.08 grams salt at 25, and 11.5 grams at 60. 100 grams chloroform dissolve 0.16 gram salt at 25. HYDRASTINE C 21 H 21 NO 6 . HYDRASTINE HYDROCHLORIDE C U H U NO,.HC1. SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; Muller Apoth.-Ztg. 18, 249, '03.) Gms. C2iH2iNC>6 per 100 Gms. Gms. per 100 Gms. Solvent. Solution. Solvent. Solution at i8-22. ' At i8-2 2 . *~ At 80. C 2l H 2l NO 6 . C 11 H 11 NO 2 .HCr. Water 0.0033 - 02 5 Ether 0.51 0.078 (25) Alcohol 0.74(25) 5.9(60) Ether + H 2 O 0.80 Benzene 8.89 ... Chloroform 100+ 0-35(25) Acetic Ether 4.05 ... CC1 4 o. 123 Petroleum Ether 0.073 HYDRAZINE SULPHATE N 2 H 4 .H 2 SO 4 . 100 grams water dissolve 3.055 grams N 2 H 4 .H 2 SO 4 at 22. (Curtius and Jay J. pr. Chem. [2] 39, 39, '89.) HYDROBROMIC ACID HBr. SOLUBILITY IN WATER. (Roozeboom Z. physik. Chem. 2, 454, '88; Rec. trav. chim. 4, 107, '85; 5, 358, '86; see also Pickering Phil. Mag. [5] 36, 119, '93-) Gms.HBr KffiolvedjCat 760-7651^.) Gms HBr Dissolved at /3. Lower Pressures per 100 Gms. H 2 O. 175.0 (10 mm.) 611.6 581 .4 108.5 (5 mm.) 532-1 468.6 406.7 344.6 t. per 100 L rms. ' Water. Solution. - 2.5 255-0 7I-83 15 239.0 70.50 o 221 .2 68.85 + 10 210-3 67.76 15 204-0 67.10 25 193.0 65.88 5 171 .5 63.16 75 ISO'S 60.08 100 130.0 56-52 For /3 see Ethane, page !33- HYDROCHLORIC AGID 144 HYDROCHLORIC ACID HC1. SOLUBILITY IN WATER AT DIFFERENT TEMPERATURES AND PRESSURES. (Deicke; Roscoe and Dittmar Liebig's Ann. 112, 334, '59; below o, Roozeboom Rec. trav. chim. 3, 104, '84.) At Different Temperatures and 760 mm. Pressure. At Different Pressures and o. t. cc. HC1 per ioocc.H 2 O. Density. Cms. HC1 per Gms. HC1 per 100 g. Sol. 100 g. H 2 O. Pressures.* Gms. HClper 100 g. H 2 O. 5 2 5- 2 1.2257 45-15 82.31 60 6l. 3 4 497-7 I .2265 44 -3 6 79-73 100 65-7 8 480.3 1.2185 43-83 78.03 150 68.6 12 471-3 I .2148 43-28 76.30 200 70.7 14 462.4 1.2074 42.83 74-92 300 73-8 18 451.2 I . 2064 42-34 73-41 4OO 76-3 23 435-o I.20I4 41-54 71.03 500 78.2 30 40.23 67-3 600 80.0 40 , 38-68 63-3 750 82.4 So 37-34 59-6 IOOO 85.6 60 35-94 56.1 1300 89-5 * Pressures in mm. Hg minus tension of H 2 O vapor. At a pressure of 760 mm. At pressures below and above 760 mm. t. q. t. q. t. mm. Pressure. q. -24 IOI.2 -15 93.3 -23.8 ... 84.2 21 98.3 io 89.8 2i 334 86.8 18.3 96.0 5 86.8 19 580 92.6 18 95.7 o 84.2 18 900 98.4 -17.7 1073 101.4 For value of q, see Ethane, page 133. SOLUBILITY OF HYDROCHLORIC ACID GAS IN METHYL ALCOHOL, ETHYL ALCOHOL, AND IN ETHER AT 760 MM. PRESSURE. (de Bruyn Rec. trav. chim. u, 129, '92; Schuncke Z. physik. Chem. 14, 336, '94.) Grams HC1 gas per 100 Grams Solution in: )H. C 2 H 6 OH. (C 2 -10 e 4 .6 ... 37.51 (-9.2) - 5 o + 5 io 15 20 25 30 CH 3 OH. C 2 H 6 OH. (C 2 H 6 ) 2 0. ^4.6 37-5 1 ( 37-o 5 J -3 45-4 35-6 44-2 (6.5) 33-i 42.7(11-5) 30.35 27 .62 47 -0 (18) 41 .0 24.9 43-0(31-7) 40.2 (23.5) 38.1 (32) 22.18 19.47 145 HYDROFLUORIC ACID HYDROFLUORIC ACID HF. 100 grams H 2 O dissolve in grams HF at 35. (Metzner Compt. rend. 119, 683, '94.) HYDRIODIO ACID HI. IODIO ACID HIO 3 . For determinations of the freezing points of aqueous solutions of HI, and isolation of the several hydrates at temperatures below o, see Pickering Ber. 26, 2307, '93. SOLUBILITY OF IODIC ACID AND ITS MODIFICATIONS IN WATER. (Groschuff Z. anorg. Chem. 47, 343, '05.) Grams per 100 Gms. Solution. Gram Mols. I 2 O B per 100 Gm. Mols. Solid HIO 3 . I 2 8 . H 2 0. Solution. Phase. -14 7 2.8 69.1 12. 1 10.8 Ice + HIO a 74-1 70-3 12.8 "3 HI0 3 16 75- 1 71.7 13-7 12.0 u 40 77-7 73-7 IS- 1 13.2 a 60 80.0 75-9 17.0 14-5 a 80 82.5 78-3 19.4 I6. 3 85 83.0 78.7 20-0 I6. 7 IOI 85.2 80.8 22.8 18.6 no 86.5 82.1 24.7 19.8 HIO, + HL.O, 125 87.2 82.7 25-9 20. 6 HI 3 8 140 88.3 83.8 27.9 21.8 n 1 60 9o-5 85-9 3 2.8 24-7 tl f Aq. Solution. 27.73% HN0 3 Solution. 40.88% HNOa Solution. 74-1 18.0 9-0 75-8 21 .0 IO-O 77-7 27.0 14.0 80.0 38.0 18.0 SOLUBILITY OF IODIC ACID IN NITRIC ACID. (Groschuff.) Grams HIOs per 100 Grams. O 2O 40 60 HYDROGEN H. SOLUBILITY IN WATER. (Winkler Ber. 24, 99, '91; Bohr and Bock Wied. Ann. 44, 318, '91; Timofejew Z. physik. Chem. 6, 147, '90.) t. ft'. _ L _ ^ ft. q. o 0.0214 0.0214 0.000193 5 0.0203 0.0209 0.0241 0.0204 0.000184 10 0.0193 0-0204 0.0229 0.0195 0.000176 15 0.0185 0.0200 0.0217 0.0188 0.000169 20 0.0178 0-0196 - 0.0205 0.0182 0.000162 25 0.0171 0.0193 0.0191 0.0175 0.000156 30 0.0163 ... ... 0.0170 0.000147 40 0.0153 ... ... 0-0164 0.000139 50 0.0141 ... ... 0.0161 0.000129 60 0.0129 ... ... 0.0160 0.000119 80 0.0085 ... 0.0160 0.000079 100 o.oooo ... ... 0.0160 o-oooooo / = Ostwald Solubility Expression, see page 105. For /?', ft, and q> see Ethane, page 133. HYDROGEN 146 SOLUBILITY OP HYDROGEN IN AQUEOUS SOLUTIONS OF ACIDS AND BASES AT 25. (Geffcken Z. physik. Chem. 49, 268, '04.) Gram Equiv. Acids and Solubility of H Ostwald Expression) in Solutions of: per Liter. HC1 ' o.o 0.0193 0.5 0.0186 i.o 0.0179 2 .O O .Ol68 3.0 0.0159 4.0 HN0 3 . 0.0193 0.0188 0-0183 0.0174 0-0167 0.0160 iH 2 S0 4 . CHgCOOH. CH 2 C1COOH. KOH. NaOH. 0.0193 0.0193 O.OI92 0-0189 0.0193 0.0185 0.0177 0.0163 0.0150 O.OI4I O.OI9I 0.0188 0.0186 0.0186 0.0186 0.0180 0.0193 0.0167 0.0142 0.0193 0.0165 0.0139 0.0097 0.0072 0.0055 The above figures for the concentrations of acids and bases were calculated to grams per liter, and these values with the corresponding / 25 values for the solubility of hydrogen plotted on cross-section paper. From the resulting curves the following table was read. Grams Acids and Bases per Liter. 20 40 60 80 IOO 150 2OO 250 Solubility of H (fe6 = Ostwald Expression) in Solutions of: HC1. .0193 .0185 .0179 .0173 .0167 .0160 HN0 3 . 0.0193 0-0189 0.0186 0.0183 0.0180 0.0179 0.0171 0.0165 0.0160 *H 2 S0 4 . 0.0193 0.0186 0.0180 0.0174 0.0168 0.0162 0.0148 0.0140 CH 3 COOH. 0.0193 O.OI92 O.OI9I O.OI9O 0.0189 0.0189 0.0188 0.0186 0.0184 CH 2 C1COOH 0.0193 0.0191 0.0190 0.0188 0.0187 0.0185 0.0182 0.0179 KOH. .0193 .0172 0153 o^S NaOH. 0.0193 0.0l65 O.OI4O O.OII7 O.OO97 0.0082 0.0058 For Ostwald Solubility Expression, see page 105. SOLUBILITY OF HYDROGEN IN AQUEOUS SOLUTIONS OF AMMONIUM NITRATE AT 20. (Knopp Z. physik. Chem. 43, 103, '04.) p- Normality (per 1000 Gms.) H 2 O. Molecular Concentra- tion. Absorption Coefficient of Hydrogen. Density of Solutions. o.oo O-OO o.oo 0.0188 1.037 o . 1308 0.002352 0.01872 1.0027 2 .167 0.2765 0.004956 0.01845 1.0072 3-378 0.4363 0.007799 0.01823 I -OI22 4-823 0-6333 0.011280 0.01773 I.OI82 6-773 o . 9069 0.016447 0.01744 1.0262 1.550 1.6308 0.028525 0.01647 1.04652 147 HYDROGEN SOLUBILITY OP HYDROGEN IN AQUEOUS SOLUTIONS OF CHLORIDE. (Braun Z. physik. Chem. 33, 735, 'oo.) BARIUM Cms. BaCl 2 Coefficient of Absorption of Hydrogen at : A per 100 Gms. Solution. 5. 10. IS- 20. 25. O-OO 0.0237 O-022I 0.0206 0.0191 0.0175 3- 2 9 O-02II 0-0198 0.0185 0.0172 0.0157 3-6 0.02O9 O.OI97 0.0184 0.0170 0.0156 6-45 0-0196 0.0186 0.0173 0.0161 0.0147 7.00 O.OI94 0.0183 0.0172 0.0159 0.0146 SOLUBILITY OF HYDROGEN IN AQUEOUS SOLUTIONS OF CALCIUM CHLOR- IDE, MAGNESIUM SULPHATE, AND LITHIUM CHLORIDE AT 15. (Gordon Z. physik. Chem. 18, 14, '95.) Coefficient of Absorption of hydrogen in water at 15 = 0.01883. In Calcium In Magnesium In Lithium Chloride. Sulphate. Chloride. Gms. CaCl 2 G.M. CaCl 2 Absorption Coefficient Gms. MgS0 4 G.M. MgS0 4 Absorption Coefficient Gms. LiCl G.M. LiCl Absorption Coefficient per too g. Sol. per Liter. of H. per zoo g. Sol. per Liter. of H. per 100 g. Sol. per Liter. of H. 3-47 0.321 0.01619 4-97 o-433 0.01501 3-48 0-835 0.01619 6. 10 0.578 0.01450 10.19 0.936 0.01159 7-34 1.800 0.01370 "33 I. 122 0.01138 23.76 2.501 0.00499 14.63 3-734 0.0099 i7-5 2 I.I827 0.00839 26.34 2.962 0.00519 For definition of Coefficient of Absorption, see page 105. SOLUBILITY OF HYDROGEN IN AQUEOUS SOLUTIONS OF POTASSIUM CARBONATE, CHLORIDE, AND NITRATE AT 15. (Gordon.) In Potassium In Potassium In Potassium Carbonate. Chloride. Nitrate. Gms. K 2 C0 3 G.M. K 2 C0 3 Absorption Coefficient Gms. KC1 G.M. KC1 Absorption Coefficient Gms. KN0 3 G. M. KN0 3 Absorption Coefficient per 100 g. Sol. per Liter. of H. per 100 g. Sol. per Liter. of H. per 100 g.Sol. Liter. of H. 2.82 0.209 0.01628 3.83 0.526 0.01667 4-73 0.482 0.01683 8-83 0.690 0.01183 7.48 1.051 0.01489 8.44 0.879 0-01559 16.47 1.376 0.00761 12.13 i-755 0.01279 16.59 1.820 0.01311 24.13 2.156 0.00462 19.21 2.909 O.OIOI2 21.46 2.430 O.OIlSo 4I.8l 4.35 2 O.OOl6o 22.92 3-554 0.00892 SOLUBILITY OF HYDROGEN IN AQUEOUS SOLUTIONS OF POTASSIUM CHLORIDE AND NITRATE AT 20. (Knopp Z. physik. Chem. 43, 103, '04.) In Potassium Chloride. In Potassium Nitrate. p> Normality (per looo g. H 2 0). Absorption Coefficient. Density of Solutions. P- Normality (per looo g. H 2 0). Absorption De " sit y Coefficient. Solutions 1.089 1475 0-01823 I .0052 I 224 O .1245 0.01835 .0059 2 .123 .2907 0.01757 I .OIl8 2 094 .2114 o. 01818 .0113 4.070 .5687 o. 01661 I .0243 4 OIO .4127 0-01785 .0236 6-375 .9127 O.OI53I I 0394 5 925 .6225 0.01743 0359 7.380 I .0682 0.01472 I .0460 7 742 .8293 0-01667 .0477 13.612 2 .1222 0.01255 I .0875 13 .510 I 5436 0.01436 .0865 HYDROGEN 148 SOLUBILITY OP HYDROGEN IN AQUEOUS SODIUM CARBONATE AND SULPHATE SOLUTIONS AT 15. (Gordon.) In Sodium Carbonate. In Sodium Sulphate. Gms. NaizCOs G.M. per 100 Gms. Na2COa Absorption Coefficient Gms. Na 2 SO 4 G. M. per 100 Gms. Na2SO4 Absorption Coefficient Solution. per Liter. of H. Solution. per Liter. of H. 2.15 O.2O7 0-01639 4-5 8 Q-33S O.OI5I9 8.64 0.438 0.01385 8.42 0.638 0.0154 11.53 1.218 0.00839 16.69 1.364 0.00775 SOLUBILITY OF HYDROGEN IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE. (Braun; Gordon.) Gms.NaCl Coefficient of Absorption of Hydrogen at: per 100 Gms. Solution. 5- 10. 15. 20. 25. 1.25 0.0218 O.O2O5 O.OI9I 0.0177 0.0162 3.80 0.0198 0.0188 O.OI76 O.0l62 0.0148 4.48 0.0192 0.0l82 O.OI7I O.OI59 0.0143 6.00 0.0184 0.0175 0.0164 0.0153 0.0138 14-78 0.0093 23.84 0.00595 SOLUBILITY OF HYDROGEN IN AQUEOUS SOLUTIONS OF SODIUM NITRATE. In Sodium Nitrate at 20. In Sodium Nitrate at 15. (Knopp.) (Gordon.) r ~ Normality Absorption \ Density Gms.NaNOa G.M. Absorption p- (per 1000 Coefficient of per loo Gms. NaNO 3 Coefficient Gms. H 2 0). of H. S qlutions. Solution. per Liter. of H. 1.041 0.1236 0.01839 .0052 5-57 0.679 0.01603 2 .192 0.2634 0.01774 .0130 II .16 I-4I3 0.0137 4-405 0.5416 0.01694 .0282 19.77 2.656 O.OIO52 6.702 o . 8442 O.OI5l8 .O44II 37-43 5-7II 0.00578 12.637 1-7354 O.OI3O .08667 SOLUBILITY OF HYDROGEN IN ALCOHOL. (Timofejew Z. physik. Chem. 6, 147, '90.) o 6.2 13-4 18.8 Coefficient of Abs. in 08.8% Alcohol. 0.0676 0.0693 0.0705 O.O74O 4 18.8 Coefficient of Abs. in 99-7% Alcohol. 0.0749 0.0740 SOLUBILITY IN AQUEOUS ALCOHOL SOLUTIONS AT 20 AND 760 MM. PRESSURE. (Lubarsch Wied. Ann. [2] 37, 525, '89.) Wt. % Alcohol. o.oo Vol. % Absorbed H. i-93 Wt. % Alcohol. 28.57 Vol. % Absorbed H. 1.04 9.09 16.67 23.08 i-43 i .29 1.17 33-33 50.0 66.67 I.I7 2.02 2-55 149 HYDROGEN SOLUBILITY OF HYDROGEN IN AQUEOUS SUGAR SOLUTIONS AT 15. (Gordon Z. physik. Chem. 18, 14, '95.) Gms. Sugar per zoo Gms. Solution. 16.67 30.08 47 - 6 5 Gm. Mols. Sugar per Liter. 0.520 0-993 1.699 Absorption Coefficient of H. 0-01561 0.01284 0.00892 SOLUBILITY OF HYDROGEN IN WATER AND IN ORGANIC SOLVENTS. Results in terms of the Ostwald Expression, see page 105. (Just Z. physik. Chem. 37, 359, '01.) Solvent. /2s- /so- Amyl Acetate 0.0774 0.0743 Xylene 0.0819 0.0783 Ethyl Acetate 0.0852 0.0788 Toluene 0.0874 0.0838 Ethyl Alcohol (98.8%) o. 0894 o. 0862 Methyl Alcohol 0.0945 0.0902 Iso Butyl Alcohol 0.0976 0.0929 Solvent. Water Anilin Amyl Alcohol Nitro Benzene Carbon Bisulphide Acetic Acid Benzene Acetone 0. o. 0. 0. 0. 0. 0. 0. fa. 0199 0285 0301 0371 0375 0633 0756 0764 0. o. 0. o. 0. 0. 0. 0. feo- 0200 0303 0353 0353 0336 0617 0707 0703 SOLUBILITY OF HYDROGEN IN CHLORAL HYDRATE SOLUTIONS AT 20". (Knopp.) p- Normality (per 1000 Gms. H 2 O). Molecular Concentration. Absorption Coefficient of H. Density of Solutions. 4.91 0.310 0.005594. 0-01839 I .O2O2 7.69 0.504 0-008992 0.01802 I .0320 14.56 1.030 0.0l8223 O.OI7I2 I .0669 29.50 2-530 0.04360! O.OI542 1.1466 38.42 3-770 0.063647 0.01440 1.1982 49-79 6.000 0.097493 0.01353 1.2724 63.90 10.700 o. 161660 0.01307 1-3743 SOLUBILITY OF HYDROGEN IN PROPIONIC ACID SOLUTIONS. (Braun.) G. CaHsCOOH Coefficient of Absorption of Hydrogen at: per 100 Oms. Solution. 5- 10. 15. 20. 25. 2 .63 0.02245 0.0214 O-O2OO 0.0188 0.0172 3-37 0.0222 0.0212 O.OI99 0.0187 0.0171 5-27 O.O224 O-02I2 0.0198 0.0184 0.0171 6.50 0.0218 O.O2O9 0.0193 0.0183 0.0169 9.91 0.0213 0.0203 O.OI9I 0.0178 0.0160 SOLUBILITY OF HYDROGEN IN PETROLEUM. (Griewasz and Walfisz Z. physik. Chem. i, 70, '87.7 Coefficient of absorption at 20 = 0.0582, at 10 = 0.0652. HYDROGEN SULPHIDE 150 HYDROGEN SULPHIDE H 2 S. SOLUBILITY IN WATER AND IN ALCOHOL AT t AND 760 MM. PRESSURE. (Bunsen and Carius; Fauser Math, u Natur. W. Ber. (Ungarn.) 6, 154, '88.) In Water. / t . i Vol . H 2 Absorbs ft. 3- o 5 4 3 37 97 Vols. H 2 S(ato and U 760 mm.) 4 4 .686 .063 .710 .615 10 J 5 20 2 5 3 3 2 2 59 2 3 .91 .61 U 3 3 2 .520 .056 .672 530 458 398 30 35 40 2 2 L 33 .08 .86 : In Alcohol. i Vol. Alcohol Absorbs 17.89 Vols. H 2 S(at o and 760 mm .) 14-78 11-99 9-54 7.42 5-96 (24) For ft and q see Ethane, page 133. SOLUBILITY OF HYDROGEN SULPHIDE IN AQUEOUS SALT SOLUTIONS AT 25. (McLauchlan Z. physik. Chem. 44 6cs, '03.) NOTE. The original results are given in terms of -r which is the LO iodine titer (I) of the H 2 S dissolved in the salt solution divided by the titer (/ ) of the H 2 S dissolved in pure water. These figures were multi- plied by 2. 6 1 (see 25 results in preceding table) and the products recorded in the following table as volumes of H 2 S absorbed by i vol. of aqueous solution. Solution. Grams Salt per Liter. I Vols. H 2 S lo. per i Vol. Sol . Solution. G-.S.U I Vols. H 2 S / . per i Vol. So* n NH 4 Br 9 8, ,o I.OO 2.61 n KBr 119 .0 0. 945 2-47 n NH 4 C1 53- 4 0.96 2.40 n KC1 74 5 O. 853 2. 22 n NH 4 NO 3 80 ,o 0.99 2.58 n KN0 3 101 .0 0. 913 2.38 Jn (NH 4 ) 2 S0 4 33 0.82 2.14 in K 2 SO 4 43 5 0. 78 2.O4 in (NH 4 ) 2 S0 4 16. 5 o. 91 2.37 In K 2 S0 4 21 7 o. 89 2.32 n NH 4 C 2 H 3 O 2 77. j 1.09 2.84 n KI 166 .0 0. 98 2. 5 6 n (NH 2 ) 2 CO 60, , i 1.02 2.66 n NaBr 103 .0 o. 935 2.44 \n HC1 18. 22 0-975 2-54 n NaCl 58 5 0. 847 2.21 in H 2 SO 4 24. 5 2 0.905 2.36 in NaCl 29 .2 o. 93 2.42 n C 4 H 6 6 150- 0.944 2.46 n NaNO 3 85 .0 0. 893 2.32 3 n C 4 H 6 6 45o. o 0.858 2. 24 in Na 2 S0 4 35 5 0. 73 1.90 Pure C 3 H 5 (OH) 3 1000. 0.863 2.26 in Na 2 S0 4 i7 .8 0. 89 2.32 HYDROQUINONE C 6 H 4 (OH) 2 i : 4 , also Resorcin C 6 H 4 (OH) 2 i : 3 and Pyrocatechin C 6 H 4 (OH) 2 1:2. SOLUBILIT.Y IN WATER. (Vaubel J. pr. Chem. [2] 59, 30, '99.) TOO grams solution contain 6.7 grams hydroquinone at 20. Sp. Gr. of sol. = 1.012. 100 grams solution contain 63.7 grams resorcin at 20. TOO grams solution contain 31.1 grams pyrocatechin at 20. I5i HYDROQUINONE SOLUBILITY OF HYDROQUINONE IN SULPHUR DIOXIDE IN THE CRITICAL VICINITY. (Centnerswer and Teletow Z. Electrochem. 9, 799, '03.) Determinations made by the Synthetic Method, for which see Note, page 9. ^o Gms. Hydroquinone ^ Gms. Hydroquinone t o Gms.Hydroquinone per IOQ Gms. Sol. per 100 Gms. Sol. ' per 100 Gms. Solution. 63 0.89 117.6 4.46 136.7 10.31 73.5 1.22 123.3 5 - 66 141-4 13-3 89.2 2.l8 134.2 8.31 145-0 14-9 HYDROXYLAMINE NH 2 (OH). HYDROXYLAMINE HYDRO- CHLORIDE NH 2 (OH).HC1. SOLUBILITY IN SEVERAL SOLVENTS. (de Bjxiyn Rec. trav. chim. n, 18, '92; Z. physik. Chem. 10, 783, '92.) Grams NH 2 OH Grams NH 2 (OH).HC1 Solvent. t. per 100 Gms. t. per 100 Gms. Solution. Solvent. Methyl Alcohol (abs.) 5 35-o T 9-75 16.4 Ethyl Alcohol (abs.) 15 15.0 19-75 4-43 Ether (dry) (b. pt.) 1.2 Ethyl Acetate (b. pt.) 1.6 For densities of NH 2 (OH).HC1 solutions, see Schiff and Monsacchi Z. physik. Ch. 21, 277, '96. HYOSCYAMINE C 17 H 21 NO 3 . SOLUBILITY IN SEVERAL SOLVENTS AT i8-22. (Miiller Apoth.-Ztg. 18, 249, '03.) Gms. C, 7 H 21 NO 3 Gms.Ci7H 2 iN Solvent. per 100 Gms. Solvent. pe r I0 Gms. Solution. Solution. Water -355 Chloroform 100+ Ether 2.02 Acetic Ether 4-903 Ether sat. with H 2 O 3.913 Petroleum Ether 0.098 Water sat. with Ether 3 .125 Carbon Tetra Chloride 0.059 Benzene o . 769 HYOSCINE HYDROBROMIDE, etc. SOLUBILITY IN SEVE.RAL SOLVENTS AT 25. (U. S. P.) . Grams per 100 Grams Solvent. Solvent. Hyoscine Hydrobromide C, 7 H 21 N04.HBr.3H 2 0. Hyoscyamine Hydrobromide C,7H23N0 3 .HBr. Hyoscyamine Sulphate (C 17 H 23 N0 3 ) 2 .H 2 S04. Water 66.6 very soluble very soluble Alcohol 6 . 2 50 15.6 Ether 0.062 0.04 Chloroform 0.133 40.0 0.043 IODINE IODINE I. *- e Gms. I per Liter . Solution. 15 O.272-O.283 25 0.279 25 0.304 25 0-339 25 0.340 30 0-457 152 SOLUBILITY IN WATER. Authority. (Dietz Pharm. Ztg. 43, 290, '98.) (McLauchlan Z. physik. Chem. 44, 617, '03.) (Herz and Knoch Z. anorg. Chem. 45, 269, '05.) (Jakowkin Z. physik. Chem. 18, 590, '95.) (Noyes and Seidensticker Z. physik. Chem. 27, 359, '98.) (Dietz.) SOLUBILITY OF IODINE IN AQUEOUS POTASSIUM IODIDE SOLUTIONS AT 25. (Noyes and Seidensticker; Bruner Z. physik. Chem. 26, 147, '98.) Millimols^per Liter. KI. (I 2 ). o.ooo 1.342 0.830 1.814 1.661 2-235 3-322 3-052 6.643 4.667 13.29 8.003 26.57 14.68 53-15 28.03 106.3 55-28 Gms. per Liter. KI. I. O-OO 0.340 i-37 0.461 2-75 0.568 5'S 1 0-775 11.03 1.185 22 .07 2.032 44-I5 3.728 88.3 7.II9 176.6 14.04 Results by Bruner. Gms. KI per Gms. I 1000 g. Sol. per Liter. 10 0.78* 20 1. 60 40 3- 2 5 60 5 04 80 6 . 94 100 8 . 96 * There is some uncertainty in regard to the position of the decimal point in this column, lation from the original it should be one place further to the right. By caku SOLUBILITY OF IODINE IN AQUEOUS SALT SOLUTIONS AT 25. (McLauchlan.) Gms. Salt Gms. Dissolved I per Liter. per Liter. Salt. Gms. Salt Gms. Dissolved I per Liter. per Liter. Na,S0 4 29.77 0.160 K 2 SO 4 43-5 0.238 (NH 4 ) 2 S0 4 33-o 0.246 NaNO 3 85.0 0.257 KN0 3 IOI .2 0.266 NH 4 NO 3 8o.O o-375 NaCI 58-5 0-575 KC1 73-6 0.658 Salt. NH 4 C1 NaBr KBr NH 4 Br NH 4 C 2 H 3 2 77-1 (NH 4 ) 2 C 2 H 4 86.9 H 3 B0 3 55.8 53-4 103.0 119.0 08.0 o-735 3-29 3.801 4.003 0.440 0.980 0.300 SOLUBILITY OF IODINE IN ARSENIC TRI CHLORIDE. (Sloan and Mallet Chem. News, 46, 194, '82.) t. o. 15 . 96. Gms. I per 100 gms. AsCl 3 8.42 n.88 36.89 153 IODINE SOLUBILITY OF IODINE IN AQUEOUS ETHYL AND NORMAL PROPYL ALCOHOL SOLUTIONS AT 15. (Bruner Z. physik. Chem. 26, 147, '98.) In Aq. Ethyl Alcohol. In Aq. Propyl Alcohol. Gms. Gms. Gms. Gms. Gms. Gms. Gms. Gms C 2 H6OH I per per 100 Gms. 100 cc. Solvent. Solution. C 2 H 5 OH per 100 Gms. Solvent. I per 100 CC. Sol. CaHyOH per loo Gms. Solvent . I per 100 CC. Sol. C 3 H 7 OH per loo Gms. Solvent. I per loo cc. Sol. 10 0.05 60 I.I4 10 0-05 60 2.71 2O O-o6 70 2-33 20 O.II 70 4-10 30 o.io 80 4.20 30 0.40 80 6.05 40 0.26 90 7-47 40 0.94 90 9.17 50 0.88 100 i5- 6 7 50 1.64 100 M-93 SOLUBILITY OF IODINE IN BENZENE, CHLOROFORM, AND IN ETHER. (Arctowski Z. anorg. Chem. n, 276, '95-'Q6.) In Benzene. In Chloroform. In Ether. t. Gms. I per 100 Gms. Solution. A o Gms. I per 100 . Gms. Solution. Gms. I per ioo Gms. Solution. 4-7 8.08 -49 0.188 -83 15-39 6.6 8.6 3 -55i 0.144 -90 14-58 10.5 9.60 -60 0.129 -108 15.09 13-7 10-44 -6 9 i 0.089 16.3 11.23 -73i 0.080 + 10 i . 76 pe r ioo gms. C :HCL SOLUBILITY OF IODINE IN BROMOFORM, CARBON TETRA CHLORIDE, AND IN CARBON BISULPHIDE AT 25. (Jakowkin Z. physik. Chem. 18, 590, '95.) i liter of saturated solution in CHBr 3 contains 189.55 g ms - I i liter of saturated solution in CC1 4 contains 30.33 gms. I. i liter of saturated solution in CS 2 contains 230.0 gms. I. SOLUBILITY OF IODINE IN CARBON BISULPHIDE SOLUTIONS. (Arctowski Z. anorg. Chem. 6, 404, '94.) + o Gms. I per ioo Gms. Solution. t . Gms. I per ioo Gms. Solution. t. Gms. I per ioo Gms. Solution. ioo 0.32 o 7.89 30 19.26 -80 0.51 IO 10.51 36 22 .67 63 1 .26 15 12-35 40 25.22 -2O 4.14 20 14.62 42 26.75 10 5-52 2 5 16.92 IODINE 154 SOLUBILITY OF IODINE IN MIXTURES OF CHLOROFORM AND ETHYL ALCOHOL, CHLOROFORM AND NORMAL PROPYL ALCOHOL, CHLOROFORM AND BENZENE, AND CHLOROFORM AND CARBON BISULPHIDE AT 15. (Bruner.) Cms. CHC1 3 Grams I Dissolved per A ioo cc. of Mixtures of: of Mixtures. CHCl3 + C 2 H 5 OH. CH 3 C1 + C 3 H 7 OH . CH 3 C1 + C 6 H 6 . CH 3 C1 + CS 2 . O 15.67 14-93 IO.4O 17.63 IO 9-43 13.16 9.84 J 5-93 20 8.69 ii .20 8.78 14.20 30 7.80 8.98 7-74 12. 16 40 7.09 8.09 6.96 IO.2O 50 6.62 . 7.82 6. 20 Q.OS 60 6.24 7.09 5-34 7.72 70 5-77 6.42 4.89 6.42 80 5 -06 5-54 4-53 S- 2 7 QO 4-34 4-52 4.07 4-32 100 3.62 3.62 3-62 3 .62 SOLUBILITY OF IODINE IN MIXTURES OF CARBON TETRA CHLORIDE AND BENZENE AND IN MIXTURES OF CARBON TETRA CHLORIDE AND CARBON BISULPHIDE AT 15. (Bruner.) Cms. CCU per Cms. I per ioo cc. of Mixture of: Gms. CCUper Gms. I per ioo cc. of Mixture ' CC1 4 + CS 2 . 'SffctSw. CC1 4 + C 6 H 6 . ' CC1 4 +CS 2 .' o 10.40 17.6 60 4.90 5.55 10 9.44 14-44 7 4-09 4-50 20 8.53 12.33 8 o 3-4i 3-37 30 7.77 10.34 90 2.74 2.60 40 6.63 8.60 ioo 2.06 2.06 50 5.70 6.83 SOLUBILITY OF IODINE IN AQUEOUS GLYCERINE SOLUTIONS AT 25. (Herz and Knoch Z. anorg. Chem. 45, 269, '05.) Density of glycerine at 25/4 = I - 2 555I impurities about 1.5% Wt.% Glycerine Millimols I Grams I per Density of inSolvent. per ioo cc. Solution. loocc. Solution. Solutions at 25/ 4. o 0.24 0.0304 Q-9979 7.15 0.27 0.0342 .0198 20.44 0-38 o'.o482 -0471 31.55 0.49, 0.0621 -0750 40.95 0.69 0.0875 -995 48.7 1.07 0.135 .1207 69.2 2.20 0-278 I 7 6 S 100.0 9.70 1-223 .2646 155 IODINE DISTRIBUTION OF IODINE BETWEEN CARBON BISULPHIDE AND AQ. POTASSIUM OXALATE. (Dawson Z. physik. Chem. 56, 610, '06; Dawson and McRae J. Chem. Soc. 81, 1086, '02.) Cms. I per Liter of Concentration of Aq. K 2 C 2 4 . i .o Equiv. 1.0 " 1.0 " Aq. Layer. 2.408 3-555 5.766 6.861 CS 2 Layer. 10.82 16.32 27.91 34-Qi 17.07 Vol. of Solution which Contains i Mol. I. 105-3 71-37 43-99 36.98 71.97 Fraction of I Uncombined in Solution. 0.005495 o 005915 l.o", 6. SOI 34-01 30 .98 0.006055 1.2 3.525 17.07 71.97 0.005645 DISTRIBUTION OF IODINE BETWEEN AMYL ALCOHOL AND WATER AND BETWEEN AMYL ALCOHOL AND AQUEOUS POTASSIUM IODIDE SOLUTIONS AT 25. (Herz and Fischer Ber. 37, 4752, '04.) The original results were plotted on cross-section paper, and the following tables made from the curves. Millimols I per 10 cc JxUlUUKUo J. p cr 10 uc. u i n 2 w aiiu oi /v 4. rv.i x^ayen 5. Amyl Alcohol Layer '"" N 2N jj 4N N "* in Each Case. HaO. K.I. KI K 1 . KI JfT 10 10 10 10 IO 2-5 0.012 0-135 0.160 O.I7O 0.170 3-o O.OI4 0.150 0.185 O-2OO O.2OO 0.160 4-0 O-Ol8 0.180 0-235 0-255 0.270 0.240 5 0-021 O.2IO 0.280 o-3 J 5 0-340 0-315 6 O.O25 0.230 0.330 0-375 O.4IO 0.390 7 0.029 0.250 o-375 0.430 0.480 0.470 8 0.260 0.420 0.490 0-550 o-555 9 0.270 0.450 o-55o O.62O 0.640 10 O.28o 0.470 0.605 0.690 0.720 12 0.490 0.700 0-830 0.900 14 0.510 0.790 0.980 I .200 20 0-575 Gms.I per 100 cc. Amyl Alcohol Layer Gms. I per 100 CC. Of H 2 O and of KI Layers. N N N N N ^ in Each Case. H 2 0. K. I 'KL KI KI KI. IO IO JO 10 IO 3 O.OI4 0.164 O.2O O.2I O.2I 4 0.016 0.196 O.24 O.26 O.26 0.21 6 0.026 0.252 0-34 0.38 O.40 o-37 8 0-033 0.297 o-43 0-49 o-54 0.51 10 0-040 0.328 0.51 0.61 0.67 0.69 12 0.341 0-58 o-73 0-81 0.84 H . . . 0.60 0.83 o-95 i .00 16 0.63 0.91 1.09 i .20 18 0.64 25 0.71 The original figures for sN/io and loN/io KI solutions give prac- tically identical curves. Results for the distribution of Iodine between N/io KI solutions on the one hand, and mixtures in various proportions of C 6 H + CS 2 , C 6 H 5 CH 3 + CS 2 , C 6 H 6 + C 6 H 5 CH 3 , C 6 H 6 + light petroleum, CS 2 + light petroleum, CS 2 +CHC1 3 , CHC1 3 + C 6 H 6 , CC1 4 + CS 2 and CC1 4 + C 6 H 8 CH 3 on the other hand, are given by Dawson J. Chem. Soc., 81, 1086, '02. IODINE 156 DISTRIBUTION OF IODINE BETWEEN WATER AND BROMOFORM, WATER AND CARBON BISULPHIDE, AND WATER AND CARBON TETRA CHLORIDE AT 25. (Jakowkin Z. physik. Chem. 18, 590, '95.) Original results plotted on cross-section paper and table made from curves. Jakowkin points out that the results of Berthelot and Jungfleisch Ann. chini. phys. [4] 26, 400, '72, are incorrect on account of the presence of HI. Grams I per Liter of Grams I per Liter of: H 2 Layer in Each Case. CRBr3 ^ C S 2 Layer. CCU Layer. 0.0$ 20 30 4-0 o.io 45 60 8 -5 0.15 71 9 1 J3-0 0.20 100 126 17.5 0.25 130 l6o 22.0 IODOFORM CHI 3 , IODOL C 4 I 4 NH (Tetra lodo Pyrrol). SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P. ; Vulpius Pharm. Centrh. 34, 117, '93.) ,. t * o Grams per loo^Grams Solvent. CHjjL CJ 4 NH. Water 25 0.0106 0.0204 Alcohol 25 2.14 (1.43 gms. (V.)) n.i Alcohol b. pt. (10.0 gms. (V.)) . . . Ether 25 19.2 (16.6 gms. (V.)) 66.6 Chloroform 25 ... 0.95 IRIDIUM DOUBLE SALTS. SOLUBILITY IN WATER. (Palmaer Ber. 23, 3817; 24, 2000, '91.) Double Salt. Formula. f. G g^ Irido Pentamine Bromide Ir(NH 3 ) 5 Br 3 12.5 0.284 Bromonitrate Ir(NH 3 ) 5 Br(NO 3 ) 2 18 5.58 " '* Trichloride Ir(NH 3 ) 5 Cl 3 15.1 6.53 " " Chloro Bromide Ir(NH 3 ) 5 ClBr 2 15 0.47 Chloro Iodide Ir(NH 3 ) 5 ClI 2 15 0.95 Chloro Nitrate Ir(NH 3 ) 5 Cl(NO 3 ) 2 15.4 1.94 Chloro Sulphate Ir(NH 3 ) 5 ClSO 4 . 2 H 2 O 15.0 0.74 Nitrate Ir(NH 3 ) 5 (NO 3 ) 3 16 0.28 " Aquo Pentamine Bromide Ir(NH 3 ) 5 (OH 2 )Br 3 ord. temp. 25 . o " " Chloride Ir(NH 3 ) 5 (OH 2 )Cl 3 ord. temp. 74.7 " " " Nitrate Ir(NH 3 ) 5 (OH 2 )(NO 3 ) 3 17 10.0 IRON BROMIDE (Ferrous) FeBr 2 .6H 2 O. SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 537, '94.) t<>. Gms. FeBr 2 per 100 Gms. Sol. t. Gms. FeBr 2 per loo Gms. Sol. t. Gms. FeBr 2 per too Gms. Sol. 20 47-0 3o 55-o 60 S9- 5o-5 40 56.2 80 6i. S 20 53-5 IOO 64.0 IRON CARBONATE (Ferrous) FeCO 3 . 100 gms. H 2 O saturated with CO 2 at 6-8 atmospheres dissolve 0.073 gram FeCO 3 . (Wagner Jahresber. Chem. 135, '67.) 157 IRON CHLORIDE IRON CHLORIDE (Ferrous) FeCl 2 .4H 2 O. (Etard.) SOLUBILITY IN WATER. t. Gms. FeCl 2 per loo Gms Solution. Solid Phase. 10 39-2 FeCl 2 . 4 H 2 15 40.0 " 25 4i-5 u 30 42.2 (t 40 43-6 11 50 45-2 u 60 80 87 90 IOO 120 Gms. FeCl 2 per loo Gms. Solution. 47-o 50.0 51.2 51-4 5 1.8 SoHd Phase. FeCl 2 .4H 2 O FeCl 2 . 4 H 2 + FeCl 2 FeCl 2 SOLUBILITY OF IRON CHLORIDE (Roozeboom Z. physik. Mols.Fe 2 Cl 6 Gms - Feds per 100 t. per loo Mols, Gms. H 2 0. H 2 0. Solution. Solid Phase, Fe 2 Cl 6 .i2H 2 O. 2-75 49-52 33' 12 2-98 53-6o 34-93 4-i3 74-39 91.85 106.8 150.0 201 .7 23I.I 246.7 -55 -27 o + 20 30 37 42.66 47.88 51-64 60. 01 66.85 69.79 71.15 5-10 5-93 8-33 30 11.20 2O 12.83 8 13-7 Solid Phase, Fe 2 Cl 6 .7H 2 O. 20 11-35 204.4 67.14 32 13-55 244.0 70.92 30 15.12 272.4 73- J 3 25 15.54 280.0 73.69 Solid Phase, Fe 2 Cl.5H 2 O. 12 12.87 231.8 69.87 27 14.85 267.5 72.78 (FERRIC) Fe 2 Cl 6 IN WATER. Chem. 10, 477, '92.) Mols. Fe 2 Cle Gms - FeQ 3 per 100 t. per loo Mols. Gms. HzO. R 2 0. Solution. Solid Phase, Fe 2 Cl 6 .sH 2 O (con.). 35 J 5- 6 4 281.6 73.79 50 17-50 3*5-2 75-9 1 55 19-iS 344-8 77.52 55 20.32 365.9 78.54 Solid Phase, Fe 2 Cl6.4H 2 O. So 19-96 359-3 78-23 55 20.32 365.9 78.54 60 20.70 372.8 78.86 69 21.53 387.7 79.50 73.5 25.0 450-2 81.81 70 27.9 502.4 83.41 66 29.2 525.9 84.03 Solid Phase, Fe 2 Cl & . 66 29.2 525.9 84.03 75 28.42 511.4 83.66 80 29.20 525.9 84.03 loo 29.75 535-8 84.26 SOLUBILITY OF FERRIC CHLORIDE IN AQUEOUS SOLUTIONS OF AMMONIUM CHLORIDE AT 25, 35, AND 45. (Mohr Z. physik. Chem. 27, 197, '98.) Results at 25. Results at 35. Results at 45. Solid Phase in Each Case. Fe 2 Clfl.i2H 2 0(sB 2 Oat4S ) Hydrate + Double Salt Double Salt Double Salt + Mixed Crystals Mixed Crystals NH4C1 Mols. per loo Mols. H 2 O. Mols. per loo Mols. H 2 0. Mols. per loo Mols. H 2 O. NH 4 C1. Fe 2 Cl 6 . 10.98 NH4C1. Fe 2 Cl. 6 . I3-36 NH 4 C1. o.o Fe 2 Cl 6 . 33-4 i-S7 10-74 1.41 J 3-o5 2.48 9-O2 3.08 9.28 4.08 9-58 5-28 7-73 6.98 7.64 9-59 6-77 10.76 6.70 13.09 6.31 9-83 6.70 II .60 6.52 13-54 6.28 9-65 6.07 12.28 6.08 12.91 5-49 9-93 5-23 n-57 3-98 J 3-49 4.84 9.92 3-97 11.89 3-38 13.46 4.99 10.31 2.05 13-23 1 38 13-30 0-0 14.79 o.o 16.28 o.o IRON CHLORIDE 158 SOLUBILITY OF Mols.per TOO Mols.HgO NBUCl. Fed*. 'NH 4 C1. FeCl 3 . o.o 9-30 o.o 83.88 1.09 9-57 3-24 86.32 I. 3 6 9-93 4-03 91 .6l 2 .OO 9.27 5-92 83.64 2.79 8.71 8.31 78.77 4-05 8.09 12.08 73-20 6.41 7.18 19.12 64-83 10.78 6.21 32.04 56.00 7-82 6-75 23.21 60.83 7.62 5-94 22 .63 53-47 7.70 5-03 22 .90 45-42 7 .8l 4-34 23-23 39-13 8-52 2.82 25-33 25-43 10-95 0.68 32-55 6.15 11.88 o.o 35-30 o.o Solid Phase. Fe 2 Cl 6 .i2H 2 O FERRIC CHLORIDE IN AQUEOUS SOLUTIONS OP AMMONIUM CHLORIDE AT 15. (Roozeboom Z. physik. Ch. 10, 148, '92.) Grams per TOO Gms. H 2 O . Fe 2 Cl 6 .i2H 2 O -f Double Salt Double Salt Mixed Crystals containing 7.29% FeCla 5 -55 " 4-4 " 3-8 . 3I NH4C1 SOLUBILITY OF FERRIC CHLORIDE IN AQUEOUS HYDROCHLORIC ACID SOLUTIONS AT DIFFERENT TEMPERATURES. (Roozeboom and Schreinemaker Z. physik. Chem. 15, 633, '94;) ,0. Gms. per 100 Gms. H 2 0. Solid Mols. per 100 Mols. Gms. per 100 Gms. H 2 0. H 2 0. Solid ' HC1. FeCl 3 . HCl. FeCl 3 . Ph ase- HCl. FeCl 3 . HCl. FeCl 3 . Phase. Results at o. Results at 25 (con.). O 8.25 74- 3' O .0 29.00 0.0 261.!' 7-52 6. 5 I 15.22 58- 62 7 5 29-75 15.18 267.9 Fe 2 Cle cHoO 13-37 6-33 27.06 57- 01 19 5 35-25 39.46 3 J 7-4> 5 n y^ 16.80 8.70 33-99 78. 34 19 .5 35-25 39.46 3 I 7-4l 18.45 10.23 37-34 92- 10 .Fe 2 Cl 6 20 .6 35-34 41.68 318.3 20.40 15.40 41.28 138. 7 .i2H 2 O 31 34 41.58 63.42 374-4 e2 . 4 H2O 20.10 16.00 40.67 144. i 33 .00 43.00 66. 77 387.3 19-95 17.70 40.37 159- 4 34 -65 44.80 70.11 403. 4 > 19.00 18.05 22.75 23.41 38.45 36.53 204. 2IO. 8 8 , 40 39 .41 -03 40. 25 41.38 81.77 78. 9 8 362.4-] 372.7 - F ^HC, 18.05 23.40 36.53 210.8 JFeaClfl 35 -74 45-24 72.33 407. 4J + 4 H 2 I9-50 25-93 39-55 233.5 ) - 7H2 Results at 40. 24. 12 26.00 26.00 34.60 37-27 34.60 30.04 32. 16 32.16 38.11 36.60 38.11 48.81 52.60 52.60 70.01 75-4i 70.01 270. 289. 289. 343- 329- 343- 5 6 6 2 6 2 "*&(> F -?3& 13-4 13-4 27.0 32.4 37-45 37-45 50.80 58.0 50.8 0.0 27. II 27.11 54.64 0.0 291.7 337-3 337-3 457-5. 522. 3' Fc *%> **%> Results at 25. 42 .01 48.64 85.00 438-0, 0.0 2-33 10.90 23-72 o.o 4.715 98. 213. 6 5 } F Sao 42 42 50 .01 47-52 48.64 86.72 85.00 fir c *Hc> 438.0) + 4 H 2 0.0 24-5 0.0 220 7 J 0.0 23-5 0.0 211. 6 ] Results for other temperatures 2.33 23-72 4.715 213- 4 lFe 2 Cl6 are also given in the original 7-50 29-75 15.18 267. 9 j .?H 2 O paper. o.o 3i-5o o.o 283. 6 } 159 IRON CHLORIDE SOLUBILITY OF THE SALT PAIR FeCl a .NaCl. IN WATER AT 21. (Hinrichsen and Sachsel Z. physik. Chem. 50, 94, 'o4-'os.) Grams Used. Gms. per 100 Gms. Solution. G. Mols. per iooMols.H 2 O. Solid FeCl a . NaCl. FeCl 3 . NaCl. FeCl 3 . NaCl. o 3.6 o 36-10 O 1 1 . 2 NaCl 1.8 3.0 24.27 9.10 2 . 69 2.8 Mix Crystals 3-6 2.5 25.40 8.45 2.8l 2.6 5-5 2.0 26.40 5 .25 2-93 2.54 7-2 1-5 38-15 3-9o 4.23 1.22 9.0 i.o 45 -3 8 2.45 5-03 0.75 10.8 0.5 46.75 2. ii 5.18 0-65 10.8 o.o 83.39 o-o 9.3 0.0 FeCla SOLUBILITY OF THE SALT PAIR FeCl a ,.KC1 IN WATER AT 21. (H. and S.) Grams Used. Gms. per 100 Gms. Solution. Gm . Mols. per 100 Mols. H 2 0. Solid FeCl 3 . KC1/ FeCl 3 . KC1. ' -FeCl 3 . ' KCi: PhaSe ' 35 o 34-97 8.45 KCI 13 28 13.44 24.45 I . 49 5-9O Mix Crystals 18 21 23.18 16.54 2-57 3-99 23 18.5 28.05 11-69 3-II 2.82 28 16 35.72 11.68 3.96 2.82 3i 10.5 36-62 11.19 4 . 06 2 . 70 Double Salt 36.2 9 37-35 13-67 4-i4 3-3 46.5 6 5^69 7-54 5.73 1.82 J 5"5 o 83.89 o.o 9-3 0.0 FeCl 3 SOLUBILITY OF THE SALT PAIR FeCl 3 . CsCl IN WATER AT 21. (H. and S.) Grams Used. Gms. per 100 Gms. Solution. Gm. Mols. per 100 Mols. H 2 0. Solid FeC] 3 . CsCl. FeC] 3 . CsCl. 'Fed,. ' CsCL o 65 o.o 65.0 O.O 6.95 CsCl O.6 II .6 o-45 55 - l8 '5 5-9 FeCls-CsCLHaO 1-4 10.2 2.1 52.38 0.23 5.6 2.2 8.8 5.24 51.44 o-57 5-5 2.0 7.4 7.8 47.70 0.86 5.1 FeCl 3 .2CsCl.H 2 O 3.8 6.0 8.93 41.15 0.99 4.4 4-6 4.6 J 5-34 25.25 1.70 2.7 5-4 2.8 21.65 14.96 2 . 40 1.6 6.2 1.4 27.96 8.42 3.10 0.9 35-0 0.2 48.71 0-94 5-40 o.i 35.0 o.o 83.89 o.o 9.3 o.o FeCi 3 100 gms. abs. acetone dissolve 62.9 gms. FeCl 3 at 18. (Naumann Ber.37, 4332, '04.) IRON NITRATE 160 IRON NITRATE (Ferrous) Fe(NO 3 ) 5 Solid Phase. -27 35-66 5.54 Fe(N0 3 ) 2 . 9 H 2 ~9 39-68 6.57 Fe(NO 3 ) 2 .6H 2 O -21-5 -15-5 Density of solution saturated at 18 = 1.497. IRON OXIDES, HYDROXIDE and SULPHIDE. SOLUBILITY IN AQUEOUS SUGAR SOLUTIONS. (Stolle Z. Ver Zuckerind. 50, 340, 'oo.) SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt 3, 438, 'oo.) Cms. Mols. Gms. Mols. Fe(NO 3 ) 2 Fe(N0 3 ) 2 S()lid Fe(N0 3 ) 2 Fe(N0 3 ) 2 per loo Gms. ^ r ois~ - t . per 100 Gms. per 100 Mols. Sol. H 2 O. Sol. H 2 0. 35-66 5 54 Fe(N0 3 ) 2 .9H 2 -9 39.68 6-57 36.10 5 64 41 .53 7-10 36-56 5.76 18 45-14 37-17 5.91 24 46.51 8.70 60.5 62.50 16.67 7 Sugar One Liter of Sugar Solutions Dissolves Milligrams of: in Sol- Fe 2 (OH) 6 at: Fe 2 O 3 at: Fe 3 O 4 at: FeS at: vent. 17-4. 45 75. 17-5. 45. 17-5. 45- 75. 17-5. 45. 75. ' 10 3-4 3-4 6.1 1.4 2 .O 10-3 10-3 12-4 3-8 3-8 5-3 30 2-3 2.7 3-8 1.4 12-4 10-3 12-4 7-i 9.1 7-2 50 2-3 1.9 3-4 0.8 I.I 14-5 10-3 14-5 9-9 19.8 9.1 IRON PHOSPHATE Fe 2 (PO 4 ) 3 . THE ACTION OF WATER AND OF AQUEOUS SALT SOLUTIONS UPON FERRIC PHOSPHATE. (Lachowicz Monatsh. Chem. 13, 357, '92; Cameron and Hurst J. Am. Chem. Soc. 26, 888, '04.) The experiments show that the ordinary precipitation methods for the production of ferric phosphate give products which do not conform to the formula Fe 2 (PO 4 ) 3 . By digesting such samples with water very little is dissolved, but the material is decomposed to an extent depending upon the relative amounts of solid and solvent used. The amount of PO 4 dissolved per gram of Fe 2 (PO 4 ) 3 varies from about 0.0026 gram removed by 5 cc. H 2 O to 0.0182 gram removed by 800 cc. H 2 O at the ordinary temperature. IRON SULPHATE (Ferrous) FeSO 4 .7H 2 O. SOLUBILITY IN WATER. (Franckel Heidelberg '05, Landolt and Bernstein's Tabellen, 3d ed. p. 537, '06.) Cms. FeSO 4 -,.. Cms. FeSO 4 ,,.. t. per 100 ? lld t. per TOO lld Gms.H 2 0. Phase " Gms.H 2 0. Phase ' I . 82 14 . 98 Ice+FeSO 4 .7H 2 O 56.6 54 . 58 FeSO 4 -7H 2 O -f- FeSO 4 .4H 2 O O I5-62 FeSO 4 -7H 2 O 60 55 - 2 FeSO 4 -4H 2 O 10 20.85 " 70 56.04 20 26.42 75.8 56.8 FeS0 4 . 4 H 2 + FeS0 4 .H 2 30 33-00 " 80 50.6 FeS0 4 .H 2 O 40 40.20 90 43.0 50 48.55 ioo grams sat. solution in Glycol contain 6.0 grams FeSO 4 at ordi- nary temperature. (de Coninck.) 161 IRON POTASSIUM SULPHATE IRON POTASSIUM SULPHATE (Ferrous) FeSO 4 .K 2 SO 4 .6H 2 O. SOLUBILITY IN WATER. (Tobler Liebig's Ann. 95, 193, '55.) t. Cms. K 2 Fe(S0 4 )2 per 100 Grams H 2 0. o 19.6 10 24-5 14.5 16 25 29.1 30-9 36.5 t. Cms. K2Fe(S0 4 ) 2 per loo Grams H-jO. 35 41-0 40 45 -o 55 56.0 65 57-3 70 64.2 SOLUBILITY OF MIXTURES OF FERROUS SULPHATE FeSO 4 .7H 2 O AND SODIUM SULPHATE Na 2 SO 4 .ioH 2 O IN WATER. (Koppel Z. physik. Chem. 52, 405, '05.) Gms. per 100 Gms. t. Solution. Gms. per TOO Gms. H 2 0. FeS0 4 . Na 2 SO 4 . FeSO 4 . Na 2 SO 4 . O 14. 54 4-93 18 .06 6 .11 15-5 i7- 76 ii 32 25 05 I 5 97 21.8 16. 57 15 32 24 34 22 5 1 24.92 16. 21 15 13 23 .62 22 .04 35 16. 35 14 .98 23 .91 21 83 40 16. 37 15 .42 24 .01 22 .62 18.8 18. 13 .8 26 63 20 .28 23 19. 58 12 5 28 .82 18 4 27 20. 97 II 3 30 95 16 .64 3 1 22 . 91 9 .71 33 99 14 .41 35 23- 85 9 .26 35 .61 13 85 40 26. 3 2 7 85 39 .98 II .92 18.8 18. 23 14 83 27 2 3 22 .16 23 13 . 83 18 .04 20 .31 26 .48 28 7- 66 24 .41 ii .28 35 94 31 4- 58 29 5 6 95 44 75 35 4- 04 30 49 6 .16 46 -58 40 4- 10 30 .60 6 27 46 99 Solid Phase. FeSO 4 .7H 2 O + Na 2 SO 4 .ioH 2 O FeNa 2 (S0 4 ) 2 . 4 H20 FeNa 2 (SO 4 ) 2 .4H 2 + FeSO 4 .7H 2 O FeNa 2 (SO 4 ) 2 . 4 H 2 O + Na 2 SO 4 .ioH 2 O FeNa 2 SO 4 4H 2 + Na a SO 4 (Marignac.) LANTHANUM BROMATE 162 LANTHANUM BROMATE La(BrO 3 ) 3 .9H 2 O. 100 gms. H 2 O dissolve 28.5 gms. lanthanum bromate at 15. LANTHANUM SULPHATE La 2 (SO 4 ) 3 . SOLUBILITY IN WATER. (Muthmann and Rolig Ber. 31, 1723, '98.) Gms. La 2 (SO 4 ^3 per 100 Gms. Gms.La 2 (SO 4 ) 3 per looGi Solution. Water.' Solution. Water.' o 2.91 3.0 50 1.47 1.5 14 2.53 2.6 75 0.95 0.96 30 1.86 1.9 100 0.68 0.69 LEAD Pb. MUTUAL SOLUBILITY OF LEAD AND ZINC. (Spring and Romanoff Z. anorg. Chem. 13, 34, '96.) Upper Layer. Lower JLayer. Upper Layer. Lower Layer. 2-J/1 %pb. 98 8 %Zn. I 2 %pb. C7 Zn. 6^0 %p 82 b. %Z OT*7 n. 7f) %Zn/ GOT" 419 Q2 -O 8.0 i-5 9 8 5 740 800 6 79- *7 21 O 2 C O Q .0 IO-O 14 o 93 - 90.0 86 o 475 584 91 .0 86.0 9.0 14.0 2.0 5-o 9 8 95 O .0 900 910-920 59- (crit. u ^5 o 41 temp. .0 ) 25-5 74-5 LEAD ACETATE Pb(C 2 H 3 O 2 ) 2 . 3 H 2 O. SOLUBILITY IN SEVERAL SOLVENTS. Solvent. (U. S. P.) Grams Pb(C 2 H 3 O 2 ) 2 per 100 Grams Solvent at: 25. b. pt. Water 50 200 Alcohol 3.3 ioo Alcohol (0.941 Sp. Gr.) 12.5 (per ioo cc. at 15 .5) Glycerine 20.0 (15) LEAD BENZOATE Pb(C 7 H 6 O 2 ) 2 .H 2 O. SOLUBILITY IN WATER. (Paietta Gazz. chim. ital. 36, II, 67, '06.) t. 18. 40.6. 49.5. Gms. Pb(C 7 H 5 O 2 ) 2 .H 2 O per ioo gms. sat. solution 0.149 0.249 0.310 LEAD BROMATE Pb(BrO 3 ) 2 .H 2 O. ioo gms. cold water dissolve 1.33 gms. lead bromate. (Rammelsberg Pogg. Annalen. 52, 96, '41; Bottger Z. physik. Chem. 46, 602, '03.) LEAD BROMIDE 163 PbBr 2 . SOLUBILITY IN WATER. (Lichty J. Am. Chem. Soc. 25, 474, '03.) LEAD BROMIDE Density t of Solutions Gms. PbBr2 per 100 Milligram Mols. PbBf2 per too H 2 O at o.' cc. Solution. Gms. H 2 O. cc. Solution. Gms. H 2 O. o 1-0043 Q-4554 0-4554 I .242 I .242 15 0053 0.7285 0.7305 1.987 1.989 25 .0061 0.9701 0-9744 2 .646 2-655 35 ^ .0060 1.3124 i .3220 3-577 3-603 45 .0059 J -7 2 59 I -7457 4-705 4-760 55 .0046 2 .IO24 2.1376 5-73i 5-827 65 .0028 2.516 2-574 6.859 7.0l6 80 .0000 3-235 3-343 8.819 9-II3 95 0.9995 4.1767 4-3613 11.386 I I . 890 IOO 4-550 4-75 1 12.40 12.94 SOLUBILITY OF LEAD BROMIDE IN AQUEOUS HYDROBROMIC ACID AT 10. loo grams H 2 O containing 72.0 grams HBr dissolve 55.0 grams PbBr 2 per 100 gms. solvent, and solution has Sp. Gr. 2.06. (Ditte Compt. rend. 92, 719, '81.) LEAD CARBONATE PbCO 3 . SOLUBILITY IN WATER BY ELECTRICAL CONDUCTIVITY METHOD. (Kohlrausch and Rose Z. physik. Chem. 12, 241, '93; Bottger Ibid. 46, 602, '03.) i liter of water dissolves o.oon 0.0017 gram PbCO 3 at 20. LEAD CHLORATE Pb(ClO 3 ) 2 . loo grams H 2 O dissolve 151.3 grams Pb(ClO 3 ) 2 , or 100 grams sat. solution contain 60.2 gms. Pb(ClO 3 ) 2 at 18. Density of solution, 1.947. (Mylius and Funk Ber. 30, 1718, '97.) LEAD CHLORIDE PbCl 2 . SOLUBILITY IN WATER. (Lichty; see also Formanek Chem. Centrb. 18, 270, '87; Bell Chem. News, 16, 69, '67; Ditte Compt. rend. 92, 718, '81.) t. Density Gms. PbCl 2 per 100 Milligram Mols^. PbCl 2 per TOO H 2 a/ o!' cc. Solution. Gms. H 2 O, cc. Solution. Grams H 2 O. I .0066 0.6728 0.6728 2 .421 2 .421 J 5 I . 0069 0.9070 o . 9090 3-265 3.272 25 I .0072 1.0786 I .0842 3 .882 3-903 35 I 0060 I-3I50 1.3244 4-733 4.767 45 I . OO42 1.5498 !-5 6 73 5-579 5-644 55 I . OO2O I .8019 1.8263 6.486 6-573 65 0.9993 2-o8lO 2 .1265 7.490 7-651 80 0-9947 2.5420 2 .6224 9.150 9-439 95 0.9894 3-035 8 3-I654 10.926 n-394 IOO 3.208 3-342 11.52 12 -OI LEAD CHLORIDE 164 SOLUBILITY OF LEAD CHLORIDE IN AQUEOUS SOLUTIONS OF HYDRO- CHLORIC ACID. (At o, Engel Ann. chim. phys. [6] 17, 359, '89; at 25, Noyes Z. physik. Chem. 9, 623, ent temperatures, Ditte Compt. rend. 92, 718, '81; see also Bell J. Chem. Soc. 21, '92; at differ- 350, '68.) Gms. HCl Gms. PbCl 2 per per loo Gms. PbCl 2 per 100 Gms. Solution at: Liter. 0. 25. Gms. H 2 0. 0. 20. 40. 55. ' 80. O 5 83 IO 79 O 8 O ii. 8 17.0 21 . 3 I.O O-5 4 5 9 .0 IOO i .2 i-4 3-2 5 5. 12.0 1.0 3 .6 7 .6 150 i 5 2 .0 5 .0 7' q 16.0 2-O 2 .2 6 .0 200 3 5 5.0 8.2 ii . fj 21.5 3-0 I .6 5 o 250 6 5 8.0 13.0 16, 2 28.5 6 I 4 3 .1 300 10 7 12-5 I7-S 22. O 35-o 10 I .2 i .8 4OO 21 5 24.0 . IOO I .2 . 2OO 5 .2 . 250 IO 5 . 300 17 5 . 400 40 .0 . SOLUBILITY OF LEAD CHLORIDE IN AQUEOUS SALT SOLUTIONS AT 25. (Noyes; in HgQ 2 solutions at 20, Formanek Chem. Centralb. 270, '87.) In Aqueous Solutions of: HCl, KC1, MgCl 2 , CaCl 2 , MnCl 2 In CaCl 2 and ZnCl 2 Gram Equivalents Gram Equiv. per Liter of: per Liter. In HgCl 2 Gram Equiv. per Liter. In Pb(N0 3 ) 2 Gram Equiv. per Liter. 'Salt. PbCl 2 . CdCl 2 . PbCl 2 . o.o 0.0777 - 0.0777 0.05 0.050 0.05 0.0601 o.io 0.035 o.io 0.0481 O.2O O-O2I O-2O O.O355 HgCl 2 . PbCl 2 . o.o 0.0777 o.i 0.0992 Pb(N0 3 ) 2 . PbCl 2 . o.o 0.0777 O.2 0.0832 The above results were calculated to grams per liter plotted on cross- section paper, and the figures in the following table read from the curves. Gms. Salt Grams PbCl 2 per Liter in Aqueous Solutions of: per Jter, HCl. KC1. MgCl 2 . CaCl 2 . MnCl 2 . ZnCl 2 . CdCl 2 . HgCl 2 . Pb(N0 3 ) 2 O 10.79 10.79 10.79 10.79 10.79 10.79 10 79 io.79( N) 9 7i(F) 10.79 I 8-5 9-3 7-7 8. 7 9-5 IO .2 ii .0 9 .8 10.8 2 6-5 8.2 6-5 7 .6 8-3 9 7 11.4 IO .0 10.85 3 S- 2 7-2 5-7 6. 7 7-3 9 .2 11.7 IO 3 10.87 4 4-3 6.5 5-2 6.0 6-3 8 .6 12.0 10 5 10.90 6 3-2 5-3 4.4 4.8 5-o 7 7 12.7 II o 10.95 8 2-5 4-5 3-9 4.1 7 .0 13-3 II, 6 ii .00 IO 2. I 3-9 3-3 3-5 6 3 14.0 12. 2 ii .05 14 . . . 3- 1 . . . . . . 2.8 3-o 5 4 . . . *3 2 11.15 20 T A 8 ii . 20 40 10 ,0 11.70 165 LEAD CHLORIDE SOLUBILITY OF LEAD CHLORIDE IN GLYCERINE. (Presse Ber. 7, 599, '74.) i part glycerine + 7 parts H 2 O dissolve 0.91 per cent PbCl 2 . i part glycerine + 3 parts H 2 O dissolve 1.04 per cent PbCl 2 . i part glycerine + i part H 2 O dissolves 1.32 per cent PbCl 2 . Pure glycerine dissolves 2.00 per cent PbCl 2 . LEAD CHROMATE PbCrO 4 . One liter of water dissolves 0.0002 gram PbCrO 4 at 18 (conductivity method). (Kohlrausch Z. physik. Chem. 50, 365, 'o 4 -'os.) SOLUBILITY OF LEAD CHROMATE IN AQUEOUS POTASSIUM HYDROXIDE SOLUTIONS. (Lacland and Lepierre Bull. soc. chim. [3] 6, 230, '91.) t . Grams KOH per 100 cc. Grams PbCrO 4 per 100 cc. 15 2.308 I.I9 60 2.308 1.62 80 2.308 2.61 102 2.308 3.85 LEAD CITRATE Pb(C 6 H 5 O 7 ) 2 .H 2 O. SOLUBILITY IN WATER AND IN ALCOHOL. 100 gins. H 2 O dissolve 0.04201 gm. Pb(C 6 H 5 O 7 ) 2 .H 2 O at 18, and 0.05344 gm. at 25. 100 gms. alcohol (95%) dissolve 0.0156 gm. Pb(C 6 H 6 O 7 ) 2 .H 2 O at l8, and 0.0167 g m - at 2 5- (Partheil and Hubner Archiv. Pharm. 241, 413, '03.) LEAD DOUBLE CYANIDES. SOLUBILITY IN WATER. (Schuler Sitzber. Akad. Wiss. Wien, 79, 302, '79.) Double Salt. Formula. t. G ^ S ^ 2 Q Lead Cobalticyanide Pbg[Co(CN) 6 ] 2 .7H 2 O 18 56. 5*' Lead Cobalticyanide PbJCo(CN) 6 ] 2 .7H 2 O 19 61.3 Lead Potassium Cobalticyanide PbKCo(CN) 6 .3H 2 O 18 14.8 Lead Cobalticyanide Nitrate Pb3[Co(CN) 6 ] 2 .Pb(NO 3 ) 2 .i2H 2 O 18 5.9 Lead Ferricyanide Nitrate PblFe(CN) 6 ] 2 .Pb(NO 3 ) 2 .i2H 2 O 16 7.5 Lead Potassium Ferricyanide PbKFe(CN) 6 .3H 2 O 16 21.0 LEAD FLUORIDE PbF 2 . One liter of water dissolves 0.64 gram PbF 2 at 18 (conductivity method) . (Kohlrausch Z. physik. Chem. 50, 365, 'o 4 -'o5.) LEAD FORMATE Pb(HCOO) 2 . SOLUBILITY OF LEAD FORMATE IN AQUEOUS SOLUTIONS OF BARIUM FORMATE AT 25. (Fock Z. Kryst. Min. 28, 383, "97-) Mol. % in Solution. Grams per Liter. gp. Gr. of In Solid Phase Mol.% of Pb(HC0 2 ) 2 . Ba(HC0 2 ) 2 '. Pb(HC0 2 ) 2 . Ba(HCO 2 ) 2 . Solutions. Pb(HC0 2 ) 2 . Ba(HC0 2 ) 2 . o.oo 100. 28.54 .2204 0-0 100 0.29 99.71 I.I04 28.65 .2213 1.72 98.28 0-74 99.26 2.803 28.90 .2251 5' 2 9 94.71 1.24 98.76 5-309 32.24 .2529 11-94 88.06 2.91 97.09 II .42 29.29 .2341 24.81 75 - J 9 5-92 94.08 23.11 28.13 1.2355 56.54 43-46 100.00 o.o 28.35 I.09II 100. 0-0 LEAD HYDROXIDE 166 LEAD HYDROXIDE Pb(OH) 2 . SOLUBILITY OF LEAD HYDROXIDE IN AQUEOUS SOLUTIONS OF SODIUM HYDROXIDE. (Moist Lead Hydroxide used, temperature not given.) (Rubenbauer Z. anorg. Chem. 30, 336, '02.) Grams per 100 cc. Solution. Amt. of Na in 20 cc. Amt. of Pb. in 20 cc. Mol. Dilution of NaOH. O.2O24 O-IOI2 2 .27 0-3196 0.1736 1.44 0.5866 0-3532 0-785 0.9476 0.4071 0.485 1.7802 0.5170- 0.258 NaOH. i-759 2.778 5.10 8-235 I5-470 Pb(OH) 2 . 0.590 I -OIO 2.056 2.370 3-Qio LEAD IODATE Pb(IO 3 ) 2 . One liter of water dissolves 0.019 gm. Pb(IO 3 ) 2 at 18. (Kohlrausch; Bottgero LEAD IODIDE PbI 2 . SOLUBILITY IN WATER. (Lichty J. Am. Chem. Soc. 25, 471, '03.) t. Density. Grams PbI 2 per 100 Millimols PbI 2 per 100 (H 2 O at'o.) cc. Solution. Grams H 2 O. cc. Solution. Grams H 2 O. o I . OOO6 O.O442 o . 0442 0-096 0-096 J 5 o . 9998 0-0613 0.0613 0-133 0-133 25 o . 9980 0-0762 0.0764 0.165 0.166 35 0.9951 0-1035 o . 1042 0.224 0.226 45 0.9915 o . 1440 0-1453 0.312 0-3*5 55 0.9872 0.1726 0-1755 o-374 0.381 65 0.9827 O.2I4O 0.2183 0.464 o-473 80 0-9745 0-2937 0.3023 0.637 0.656 95 0.9671 0-3814 0.3960 0.828 0.859 100 O.42O 0.436 0.895 0.927 SOLUBILITY OF LEAD IODIDE IN ACETONE, ANILIN AND AMYL ALCOHOL. (von Laszczynski Ber. 27, 2285, '94.) Grams PbI 2 per 100 Grams Solvent. O.02 0.50 Solvent. (CH 3 ) 2 CO C 6 H 5 NH 2 C 6 H 5 NH 2 C 5 H 7 OH t 59 13 184 i .10 0.02 i6 7 LEAD IODIDE SOLUBILITY OF MIXTURES OF LEAD IODIDE AND POTASSIUM IODIDE IN WATER. (Ditte Ann. chim. phys. [5] 24, 226, '81; Schreinemaker Z. physik. Chem. 9, 65, '92.) / . PbI 2 . KI. Pbi 2 . K 2 I 2 . Phase. 5 I6 3 8.8 Double Salt + PbI 2 2O 9 260 o-3 14.1 .. 28 25 325 0.9 17.6 .. 39 45 449 1.8 24-3 " 67 255 75 1 9-9 40.7 i> 80 731 1186 28.5 64-3 80 519.9 976.4 22 .2 5 2 -9 4. It 104.5 1411 1521 55 .1 82.5 . 120 2151 1812 83-9 98.2 " 137 2874 2097 112 .2 113.8 .1 175 5603 2947 218.7 159-9 189 3339 181.0 I. 9 96.6 1352 3-77 73-3 Double Salt + KI 13 114.3 1384 4.46 75-05 23 186.3 1510 7.27 81.08 " " 5o 526.7 1906 20.56 103-3 it it 64 789.3 2161 30.8 117.2 ti i. 83-5 1108.6 2434 43-2 I3I-9 it u 92 1273 2566 49-7 139-3 u 137 2382 3278 93-o 117.7 " 165 4187 4227 163.4 229.1 , 218 10303 402.3 . . . u 241 12803 7998 499-9 433 - 6 t, 242 12749 497-8 .< 250 15264 596.0 I, t. Gms. PbI 2 .2KI per 1000 Gms. H 2 O. Mols. PbI 2 .2KI per 1000 Mols. H 2 O. 157 5218 141.07 172 6489 I7S-S 186 7903 213-7 194 9266 250.6 2OI II320 306.0 Solid Phase. PbI 2 .2KI.2}H,O LEAD MALATE Pb.C 4 H 4 O 5 . 3 H 2 O. SOLUBILITY IN WATER AND ALCOHOL. (Partheil and Hiibner Archiv. Pharm. 241, 413, '03.) ioo gms. H 2 O dissolve 0.0288 gm. PbC 4 H 4 O 5 .3H 2 O at 18, and 0.06504 gm. at 25. ioo gms. 95% alcohol dissolve 0.0048 gm. PbC 4 H 4 O 6 .3H 2 O at 18- 25- Density of alcohol employed = 0.8092. LEAD NITRATE 168 LEAD NITRATE Pb(NO 3 ) 2 . SOLUBILITY IN WATER. (Mulder; Kremers Pogg. Ann. 92, 497, '54; at 15, Michel and Kraft Ann. chim 471, '54; at 17, Euler Z. physik. Chem. 49, 314, '04.) Grams Pb(NO g ) 2 per 100 Gms. i0 Grams Pb(NO 3 ) 2 per .Phys. [3], TOO Gms. * ' ' Water. Solution. 27-33 31.6 34-2 35-2 3 6 -9 38.8 * (3) Euler 40 SO 60 80 IOO 17 Water. Solution. 41-9 45-o 47.8 52-7 34-54" O 10 17 20 25 30 36 44 So 52 56 60 4 .0 3 4 7 : 3 8 48 54 56 60 66 .8< 2 ) 3 .0 5 .6 .0 69 78 88 107 127 5 2 4 75 7 85 o 95 .6 115 o 138 ,76* .0 .0 .0 .0 .8 (i) Mulder, (2) Kremers, (3) Average of M and K. Density of saturated solution at 17 = 1.405. (Euler.) SOLUBILITY OF LEAD NITRATE IN ETHYL AND METHYL ALCOHOL. Gms. Pb(NO 3 ) 2 per 100 Grams Solvent at: Solvent. , ^ p Aq. C 2 H 5 OH (Sp. Gr. .9282) 4.96 5.82 8*77 xs.8 14*9 (G) Abs. C 2 H 5 OH o. 04 (20.5) (de B) Abs. CH 3 OH 1.37 " (Gerardin Ann. chim. phys. [4] 5, 129, '65; de Bruyn Z. physik. Chem. 10, 783, 'p 2 -) SOLUBILITY OF MIXED CRYSTALS OF LEAD NITRATE AND STRONTIUM NITRATE IN WATER AT 25. (Fock Z. Kryst. Min. 28, 372, '97.) Mol. per cent in Solution. Gms. per 100 cc. Solution. Sp. Gr. of Mol. per cent in Solid Phase. Pb(N0 3 ) 2 . Sr(N0 3 ) 2 . Pb(N0 3 ) 2 . Sr(N0 3 ) 2 . Solutions. Pb(N0 3 ) 2 . Sr(N0 3 ) 2 . IOO O .0 46.31 o.o I 4472 IOO O .0 87 .41 12 39 50-47 4-5 6 I 4336 99 05 O 95 78 .68 21 32 53-92 8.14 I .4288 98 .11 I .89 56 39 43 .61 45-34 17.81 I .4263 97 .02 2 .98 60 .29 39 7i 44.48 18.74 I 4245 96 .06 3 94 33 .70 66 30 25-23 35-03 I .4468 83 .8 4 16 .16 24 58 75 .42 I9-I3 37-54 I .4867 32 .88 67 .12 o o IOO o o.o 71.04 I SMi .0 IOO .00 LEAD OXALATE PbC 2 O 4 . One liter of water dissolves 0.0015 g m - PbC 2 O 4 at 18 (conductivity method). (Bottger Z. physik. Chem. 46, 602, '03; Kohlrausch Ibid 50, 356, 'o4-'os.> LEAD OXIDES. SOLUBILITY IN WATER. (Bottger; Ruer Z. anorg. Chem. 50, 273, '06.) No. Description of Oxide. ^rfltt' pe?Lher. 1. Yellow Oxide, by boiling Pb hydroxide with 10% NaOH i . 03 X io~ 4 o. 023 2. Red Oxide, by boiling Pb hydroxide with cone. NaOH 0.56X10"* 0.012 3. Yellow Oxide, by heating No. i to 630 1.05X10"* 0.023 4. Yellow Oxide, by heating No. 2 to 740 i.ooXio" 4 0.022 5. Yellow Oxide, by heating com. yellow brown oxide to 620 i . 09 X io~ 4 o. 024 6. Yellow Brown Oxide commercially pure 1.10X10"* 0.024 7. Yellow Brown Oxide, by long rubbing of No. 5. 1.12X10"* 0.025 Bottger gives for three samples of lead oxide, 0.017, 0.021, and 0.013 gm. per liter respectively. i6(> LEAD PALMITATE LEAD PALMITATE, LEAD STEARATE. 100 cc. absolute ether dissolve 0.0138 gm. palmitate and 0.0148 gm. stearate. (Lidoff Bull. soc. chim. [3] 10, 356, '93.) LEAD PHOSPHATE (Ortho) Pb 3 (PO 4 ) 2 . One liter of 4.97 per cent aqueous acetic acid solution dissolves 1.27 gms. Pb 3 (P0 4 ) 2 . (Bertrand Monit. Scient. [3] 10, 477, '68.) LEAD SUCCINATE PbC 4 H 4 O 4 . SOLUBILITY IN WATER AND IN ALCOHOL. (Partheil and Hubner Archiv. Pharm. 241, 413, '03.) ioo gms. H 2 O dissolve 0.0253 g m - PbC 4 H 4 O 4 at 18, and 0.0285 gm. at 25. ioo gms. 95% alcohol dissolve 0.00275 gm. PbC 4 H 4 O 4 at 18, and 0.003 g m - a t 2 5- Density of alcohol used = 0.8092. LEAD SULPHATE PbSO 4 . One liter of water dissolves 0.041 gm. PbSO 4 , by conductivity method. (Kohlrausch; Bottger. Dibbits Z. anal. Chem. 13, 1.39, '74, finds 0.038 gram by gravimetric method.) SOLUBILITY OF LEAD SULPHATE IN AQUEOUS SOLUTIONS OF STRONG ACIDS. (Schultz Pogg. Ann. 113, 137, '61; Rodwell J. Chem. Soc. 15, 59, '62.) In Aq. H 2 SO 4 . In Aq. HC1. In Aq. HNO 3 . (a). (6). (c). (a). (6). (c). (a). (6). (c). 1.540 63.4 0.003 1.05 10.6 0.14 i. 08 i i. 6 0.33 1-793 85.7 o-o 11 I -o 8 l6 -3 -35 J - 12 J 7-5 -59 1.841 97.0 0.039 i. ii 22. o 0.95 1.25 34-0 0.78 1.14 27.5 2. ii 1.42 60.0 i.oi 1.16 31.6 2.86 (a) Sp. Gr. of Aq. Acid, (i) Gms. Acid per ioo Gms. Solution, (c) Gms.PbSO* per ioo Gms. Solvent. SOLUBILITY OF LEAD SULPHATE IN AQUEOUS SOLUTIONS OF AMMO- NIUM ACETATE AND OF SODIUM ACETATE. (Noyes and Whitcomb J. Am. Chem. Soc. 27, 756, '05; Dunnington and Long Am. Ch. J. 22, 217, '99; Dibbits Z. anal. Chem. 13, 139, '74.) In Ammonium Acetate. In Sodium Acetate. At 25 (N. and W.). At 100 (D. and L.). (D.). 1 Millimols per Liter. Grams per Liter. G. NH 4 C 2 H 3 2 G.PbSO 4 Gms. per ioo Gms. H 2 O. NH 4 C 2 H 3 2 . PbS0 4 . NH^HsOa. PbSO, ^solution. Solution. NaC 2 H 3 O 2 . PbSO 4 . O-O 0.134 O-O O.O4I 28 7-12 2.05 0.054 I03.S 2.10 7.98 0.636 32 9.88 8.2 0.853 207.1 4-55 I5-96 1.38 37 10.58 41.0 II .23 4I4.I 10. IO 31.92 3-02 45 II .IO LEAD (Hypo) SULPHATE 170 SOLUBILITY OF MIXTURES OF LEAD HYPOSULPHATE AND STRONTIUM HYPOSULPHATE AT 25. (Fock Z. Kryst. Min. 28. 389, '97.) il. per cent in Solution. Grams per Liter. Sp. Gr. of Mol. per cent in Solid Phase PbS^o SrSaOa PbS2Oe. SrS 2 Oe- Solutions. PbS^Oe SrS 2 6 -4H 2 O. .4H -4H 2 0. . 4 H 2 0. 0-0 IOO .0 O .0 145 6 I .1126 .0 IOO.O 1.05 98 95 2 97 .2 I .1184 O 30 99 7 84 .69 40 .82 152 5 I .1503 3 .87 96.13 46.80 53 .20 149 .2 114 5 I .2147 9 .84 90.16 62.30 37 .70 256 .1 85 .0 I .2889 19 .26 80.74 75-75 24 25 3 IO 3 67 .0 I 3252 23 73 76.27 78.09 21 .91 373 7 70 .8 I .3726 32 .24 67.76 88.29 II 7 1 509 5 45 .6 I .4671 49 97 50.13 IOO.O O .00 374 3 .0 I .6817 .00 o.oo LEAD TARTRATE PbC 4 O 6 H 4 . SOLUBILITY IN WATER. (Cantoni and Zachoder Bull. soc. chim. [3] 33, 751, '05; Partheil and Hiibner Archiv. Pharm. 241, 413, '03-) t o Cms. PbCiOeHi Per 1 Cms. PbC 4 O 6 H 4 per Gms. PbC 4 O 6 H 4 per 100 cc. Solution. ioo cc. Solution. 100 cc. Solution. l8 O-OIO (P. andH.) 50 O-OO225 70 0.0032 25 0.0108 " 55 0.00295 75 0.0033 35 0.00105 60 0.00305 80 0.0038 40 0.0015 65 0.00315 85 0-0054 NOTE. The positions of the decimal points here shown are just as given in the original communications. 100 gms. alcohol of 0.8092 Sp. Gr. (about 95%) dissolve 0.0028 gm. PbC 4 O 6 H 4 at 1 8, and 0.003 1 5 g m - at 2 5- (P. and H.) LEVULOSE C 6 H 12 O 6 . 100 gms. saturated solution in pyridine contain 18.49 g ms - C 6 H 12 O a at 26, Sp. Gr. 1.0521. (Holty J. Physic. Chem. g, 764, '05.) LIGROIN. ioo cc. H 2 O dissolve 0.341 cc. ligroin at 22 Vol. of solution = 100.34, Sp. Gr. 0.9969. ioo cc. ligroin dissolve 0.335 cc. H 2 O at 22 Vol. of solution = 100:60, Sp. Gr. 0.6640. (Herz Ber.3i, 2671, '98.) LITHIUM BENZOATE C 6 H 5 COOLi. ioo gms. H 2 O dissolve 33.3 gms. at 25, and 40.0 gms. at b. pt. ioo gms. alcohol dissolve 7.7 gms. at 25, and 10.0 gms. at b. pt. (U. S. P.) LITHIUM BORATE Li 2 OB 2 O 3 . SOLUBILITY IN WATER. t o 10 20 30 40 45 Gms. Li 2 OB 2 O 3 per ioo Gms. H 2 O 0.7 1.4 2.6 4.9 11.12 20 (Le Chatelier Compt. rend. 124, 1094, *97-) iyi LITHIUM BROMATE LITHIUM BROMATE LiBrO 3 . 100 gms. H 2 O dissolve 153.7 gms. LiBrO 3 at 18, or 100 gms. saturated solution contain 60.4 gms. Sp. Gr. of sol. = 1.833. (Mylius and Funk Ber. 30, 1718, '97.) LITHIUM BROMIDE LiBr. SOLUBILITY IN WATER. (Kremers Pogg. Ann. 104, 133, '58.) Gms. LiBr per 100 Gms. Gms. LiBr per 100 Gms. Water. Solution. Water. Solution. O 143 58.8 40 202 66.9 10 161 61.7 50 214 68.2 2O 177 63.9 60 224 69.1 25 184 64.8 80 245 71.0 30 190 65.5 ioo 266 72.7 ioo gms. saturated solution in glycol, C 2 H 4 (OH) 2 .H 2 O, contain 37.5 gms. LiBr at 14.7. (de Coninck Chem. Centr. 76, II, 883, '05.) LITHIUM CARBONATE Li 2 CO 3 . SOLUBILITY IN WATER. (Bevade J. russ. phys. chem. Ges. 16, 591, 84; Bull. soc. chim. [2] 43, 123, '85; Fliickiger Arch. Pharm.[3]25, 542, '87; Draper Chem. News, 55, 169, '87.) An average curve was constructed from the available results and the following table read from it. Gms. Li 2 CO3 per ioo Gms. Gms.Li 2 CO3 per looGms. Water. Solution. Water. Solution. o .54 1.52 40 1.17 1.16 10 .43 1.41 50 i. 08 1.07 20 .33 1.31 60 I. 01 I. 00 25 .29 1.28 80 0.85 0.84 30 .25 1.24 ioo 0.72 0.71 Density of saturated solution at o = 1.017; at 15 = 1.014. SOLUBILITY OF LITHIUM CARBONATE IN AQUEOUS SOLUTIONS OP ALKALI SALTS AT 25. (Geffcken Z. anorg. Chem. 43, 197, '05.) The original results were calculated to gram quantities and plotted on cross-section paper. The figures in the following table were read from the curves. Gms. Salt Grams Li 2 CO 3 per Liter in Aqueous Solutions of: per Liter. KC KNOg. KC1. NaCl. K 2 S0 4 . Na 2 S0 4 . NH 4 C1. (NH 4 ) 2 S0 4 . O 12 63 12.63 12 .63 12 .63 12 .63 12 .63 12.63 12.63 10 12 95 I 3 O'N 13 .IO 13 4 13-9 14 o 16.0 20-7 2O I 3 .10 13-3 13-5 *3 9 14.7 15 o 19.2 25.0 30 13 2 5 13-6 I 3 .8 14 3 IS-4 16 .0 21.5 28.2 40 13 .40 I 3 .8 14.0 14 .6 16.0 16 .6 2 3-3 30.8 60 I 3 .8 14-2 14 5 16.9 i? .8 . 26.0 35- 2 80 . 13-6 14.0 14 4 17.7 18 .6 27.6 38-5 IOO . J 3-5 J 3-9 14 . 2 18.2 19 4 28.4 41.0 120 . 13-3 13-7 14 O 19 9 28.7 42.6 140 . 13.0 13-3 . 20 4 28.8 43-5 170 . 12.6 28.9 2OO 12 .2 20 .0 ioo gms. aq. alcohol of 0.941 Sp. Gr. dissolve 0.056 gm. Li 2 CO 3 at LITHIUM (Bi) CARBONATE 172 LITHIUM (Bi) CARBONATE LiHCO 3 . 100 grams H 2 O dissolve 5.501 grams LiHCO 3 at 13. (Bevade Ber. 17, R 406, '84.) LITHIUM CHLORATE LiClO 3 . 100 grams H 2 O dissolve 213.5 grams LiClO 3 at 18, or 100 grams sat. solution contain 75.8 grams. Sp. Gr. of sol. = 1.815. (Mylius and Funk Ber. 30, 1718, '97.) LITHIUM CHLORAURATE LiAuCl 4 . SOLUBILITY IN WATER. (Rosenbladt Ber. 19, 2538, '86.) A o Gms. LiAuCU per + Gms. LiAuCU per TOO Gms. Solution. 100 Gms. Solution I o Gms. LiAuCU per 100 Gms. Solution. 10 53-i 40 67-3 60 7 6.4 20 57-7 50 72.0 70 81.0 30 62 .5 80 85.7 LITHIUM CHLORIDE LiCl. SOLUBILITY IN WATER. (Average curve from results of Gerlach Z. anal. Chem. 8, 281, '69.) Gms. LiCl per 100 Gms. ^ Gms. LiCl yr 100 Gms. Water. Solution." Water. Solution. o 67 40.1 40 90.5 47.5 10 72 41.9 50 97.0 49.2 20 78.5 44 -o 60 103.0 5 z -9 25 81.5 49.9 80 115.0 53.5 30 84.5 45.8 100 127.5 5 6 - Density of saturated solution at o, 1.255; at I 5 I - 2 75- SOLUBILITY OF LITHIUM CHLORIDE IN AQUEOUS SOLUTIONS OF HYDRO- CHLORIC ACID AT o. (Engel Ann. chim. phys. [6] 13, 385, '88.) Milligram Mols. per 10 cc. Solution. Gms. per 10 cc. Solution. Sp. Gr. of LiCl. HCl. LiCl. HCl.' Solutions. 1 2O o.o 5 I.O 0-0 1-255 97-5 22 .5 41.4 8.2 1.243 67.0 66.0 28.5 24.1 1.249 58.0 81.0 24.6 29-5 I .251 SOLUBILITY OF LITHIUM CHLORIDE IN SEVERAL SOLVENTS. (von Laszczynski Ber. 27, 2285, '94; de Coninck Chem. Centrh. 76, II, 883, '05.) Gms. LiCl t . per 100 Gms. (CH 3 ) 2 CO. o 4.60 12 4.41 2$ 4-II etoi L.) ne. In Pyridine. (von L.) In Glycol. (de C.) Gms. LiCl Gms. LiCl Gms. LiCl t . per 100 Gms. t . per 100 Gms. t. per 100 Gms. (CH 3 ) 2 CO. C 6 H 6 N. Sat. Sol. 4 6 3.76 15 7-78 15 ii. o 53 3-12 100 14.26 58 2.14 173 LITHIUM CHROMATE Li 2 CrO 4 .2H 2 O. LITHIUM CHROMATE LITHIUM BICHROMATE Li 2 Cr 2 O 7 . 2 H 2 O. SOLUBILITY IN WATER AT 30. (Schreinemaker Z. physik. Chem. 55, 79, '06; at 1 8, Mylius and Funk Ber. 30, 1718, '97.) Composition in Weight per cent: Solid Phase. LiOH.H 2 O LiOH.H 2 + Li 2 Cr0 4 . 2 H2O Of Solution. Of Residue. %Cr0 3 . %Li 2 0. %Cr0 3 . %Li 2 0. o.o 7.09 6.986 7-744 4.322 18.538 16.564 8.888 10-089 I9-556 25.811 10.611 15-479 21 .106 33-6l8 12.886 24-365 19.398 37-4H 14.306 44-555 17.411 37-588 14.381 36-331 18.552 37-495 13-3" 5i-o75 16.384 40 . 280 10.858 43.404 i i . 809 53-793 14.070 45 -13 9-5*5 56.085 10.190 47-945 7-95 1 58.029 9.238 57-Q3 1 6.432 65.560 8-733 67.731 5-7I3 71.687 8-5I3 67.814 5-689 80.452 3.780 65 . 200 4.661 . . . 63-257 2.141 85.914 0.758 62.28 Li 2 CrO 4 .2H 2 O Li 2 Cr 2 O 4 .2 Li 2 Cr 2 07.2H 2 O Li 2 Cr 2 07.2H 2 + Cr0 3 Cr0 3 A saturated aqueous solution contains : 49.985 per cent Li 2 CrO 4 , or 100 grams H 2 O dissolve 99.94 grams Li 2 CrO 4 at 30 (S.). 56.6 per cent Li 2 Cr 2 O 7 , or 100 grams H 2 O dissolve 130.4 grams Li 2 Cr 2 O 7 at 30 (S.). 52.6 per cent Li 2 CrO 4 , or 100 grams H 2 O dissolve 110.9 LiCrO 4 at 18 (M. and F.). Sp. Gr. of sat. solution at 18 = 1.5 74. LITHIUM CITRATE C 3 H 4 (OH)(COOLi) 3 . 100 gms. H 2 O dissolve 50 gms. citrate at 25, and 66.6 gms.at b. pt. 100 gms. alcohol of 0.941 Sp. Gr. dissolve 4 gms. citrate at 15.5. (U. S. P.) LITHIUM FLUORIDE LiF. 100 grams H 2 O dissolve 0.27 gram LiF at 18. Sp. Gr. of sol. 1.003. (Mylius and Funk.) LITHIUM FORMATE 174 LITHIUM FORMATE HCOOLi. SOLUBILITY IN WATER. (Groschuff Ber. 36, 179, '03.) Gms. Mols. Gms. Mols. HCOOLi HCOOLi Solid HCOOLi HCOOLi Solid per ioo per ioo Phase. t . per ioo per ioo Phase. Gms. Mols. Gms. Mols. Solution. H 2 0. H 2 0. H 2 0. 21 .14 9.28 HCOOLi .H 2 9 1 54.16 40.90 HCOOLi .H 2 24.42 II. l8 " 98 57-05 45-99 HCOOLi 27.85 13-36 " 104 57 -4 47.11 " 35 -60 19.14 11 120 59-63 51 .13 " 44.91 28.22 " 20 O 18 49-5 74 Sp. Gr. sat. sol. at 18 = 1.142. SOLUBILITY OF NEUTRAL LITHIUM FORMATE IN ANHYDROUS FORMIC ACID. Gms. per 100 Gms. Solution. Mols. per TOO Mols. H 2 O. V . HCOOLi. HCOOH. HCOOLi. HCOOH. O 25-4 47-02 II.So 39-27 18 25-9 46.92 12. 1 1 39- 11 39 26.4 46.92 12 .42 39 -13 60 26.9 46.94 12-74 39-13 79 27.8 47-02 I3-36 39.26 HCOOLi LITHIUM HYDROXIDE LiOH. SOLUBILITY IN WATER. (Dittmar J. Soc. Ch. Ind. 7, 730, '88; Pickering J. Chem. Soc. 63, 909, '93.) Gms. per ioo Gms. Gms. LiOH Gms. per ioo Gms. Gms. LiOH. t Solution. per ioo Gms. t. Solution. per ioo Gms Li 2 0. LiOH. H 2 O. Li 2 O. LiOH. H 2 0. O 6.67 10.64 12-7 40 7.29 11.68 I 3 .0 IO 6.74 I0.8o 12-7 50 7-56 12.12 20 6.86 10-99 12.8 60 7.96 12.76 13 :1 25 6-95 II .14 12-9 80 8.87 14.21 15-3 30 7-05 11.27 12.9 IOO 10. O2 16.05 17-5 LITHIUM IODATE Li(IO 3 ). ioo grams H 2 O dissolve 80.3 grams LiIO 3 at 18, or ioo grams solu- tion contain 44.6 grams. Sp. Gr. of sol. = 1.568. (Mylius and Funk Ber. 30, 1718, '97.) Water. Solution. \> * Water. Solution. 151 60.2 40 179 64.2 J 57 61.1 50 I8 7 65-2 62 .2 60 202 66.9 167 62.6 70 230 69.7 171 6 3 .I 75 263 72-5 175 LITHIUM IODIDE LITHIUM IODIDE Lil. SOLUBILITY IN WATER. (Kremefs Pogg. Ann. 104, 133, '58; in, 60, '60.) Gms. Lil per ioo Gms. ^ Grams Lil per ioo Gms. O 10 2O 25 30 ioo grams sat. solution in Glycol (C 2 H 4 (OH) 2 .H 2 O) contain 28.0 grams Lil at 15.3. (de Coninck Chem. Centrb. 76, II, 883, '05.) ioo cc. saturated solution in Furfurol (C 4 H 3 O.COH) contain 45.86 gms. Lil at 25. ioo cc. saturated solution in Nitro Methane (CH 3 NO 2 ) contain 1.219 g ms - Lil at o, and 2.519 gms. at 25. (Walden Z. physik. Ch. 55, 713, 718, '06.) LITHIUM NITRATE LiNO 3 . SOLUBILITY IN WATER. (Donnan and Burt J. Chem. Soc. 83, 335, '03.) t o Gms.LiNOaper Solid t o Gms. LiNO 3 per Solid ioo Gms. Solution. Phase. ioo Gms. Solution. Phase. O.I 34-8 LiN0 3 . 3 H 2 O 29.87 56.42 LiN0 3 .3H 2 10-5 37.9 " 29.86 56.68 12. I 38.2 " 29.64 57-48 13-75 39-3 " 29.55 58-03 19.05 40.4 43-6 60.8 LiN0 3 .*H 2 O 21- 1 42-9 " 5-5 61.3 27-55 47-3 " 55-o 63.0 29-47 53- 6 7 " 6o - 6 3- 6 29-7 8 55-09 " 6 4-2 64.9 70.9 66.1 Cryohydrate point of the trihydrate, 17.8. Transition points, 29.6 and 61.1. LITHIUM OXALATE Li 2 C 2 O 4 . SOLUBILITY OF MIXTURES OF LITHIUM OXALATE AND OXALIC ACID IN WATER AT 25. (Foote and Andrew Am. Ch. J. 34, 153, '05.) Mixtures of the two substances were dissolved in water, and the solutions cooled in a thermostadt to 25. Gms. per ioo Gms. Solution. Mols. per ioo Mols. H 2 O. Soli( j H 2 C 2 4 . Li 2 C 2 4 . H 2 C 2 4 . Li 2 C 2 4 .' Phase. 10 . 20 ... 2 . 274 H 2 C 2 4 . 2 H 2 O 10 .66 2 .06 s 2.457 0.622 H 2 C 2 4 .H 2 and HLiC 2 O 4 .H 2 O 8.08 3-18 1.823 0.633) Double Salt 2.60 5.03 0.563 0. 9 62J H =3f 2 4 H 4 2 ? 2 4 and 44-7 Li 2 C 2 0, 2 12 I 'III 0.469 1-273 HLiC 2 4 .H 2 and U 2 C 2 4 5.87 ... I.90I Li 2 C 2 4 LITHIUM PHOSPHATE 176 LITHIUM PHOSPHATE Li 3 PO 4 . 100 grams H 2 O dissolve 0.04 gram L1 3 PO 4 . (Mayer Liebig's Ann. 98, 193, '56.) LITHIUM (Hypo) PHOSPHATE Li 4 P 2 O 6 .7H 2 O. 100 grams H 2 O dissolve 0.83 gram hypophosphate at ord. temp. (Rammelsberg J. pr. Ch. [2] 45, 153, '92.) LITHIUM PERMANGANATE LiMnO 4 .3H 2 O. 100 grams water dissolve 71.4 grams permanganate at 16. (Ashoff.) LITHIUM SALTS of Fatty Acids. SOLUBILITY IN WATER AND IN ALCOHOL OF 0.797 SP. GR. AT 18 AND AT 25. (Partheil and Ferie Archiv. Pharm. 241, 554, '03.) Grams Salt per 100 cc. Sat. Solution in: Salt. Stearate Palmitate Myristate Laurinate Oleate Formula. C 17 H 35 COOLi C 15 H 31 COOLi C 13 H 27 COOLi C n H 23 COOLi C^HggCOOLi Water at Alcohol at 18. OIO .Oil .0232 .158 .0674 o o o 25. Oil .018 .0234 .1726 .1320 ' 18. O.O4I 0.0796 0.184 0.418 0.9084 O O I 25. 0532 .0956 .2IOO .4424 OIO LITHIUM SULPHATE Li 2 SO 4 . SOLUBILITY IN WATER. (Average curve from Kremers Pogg. Ann. 95, 468, '55; Etard Ann. chim. phys. [7] 2, 547, '94.) j.o Gms. Li 2 SO4 per 100 Gms. Solution j.o Gms. Li 2 SO 4 per 100 Gms. Solution 4.0 Gms. Li 2 SO 4 per . 100 Gms. Solution. 20 18.4 20 25-5 50 24-5 10 24.2 2 5 25-3 60 24.2 O 26.1 30 25-1 80 23-5 10 25-9 40 24.7 100 23.0 NOTE. For equilibrium between lithium sulphate ammonia and water, see Schreinemaker and Cochert Chem. Weekblad. 2, 771; 3, 157, '06. EQUILIBRIUM BETWEEN LITHIUM SULPHATE, ALUMINUM SULPHATE, AND WATER AT 30. (Schreinemaker and De Waal Chem. Weekblad. 3, 539, '06.) Composition in Weight per cent: Of Solution. Of Residue. Solid Phase. % Li 2 SO 4 . % A1 2 (S0 4 ) 3 . % Li 2 SO 4 , % A1 2 (S0 4 ) 3 . 25.1 O Li 2 SO 4 .H 2 O 21-93 5-34 " 16.10 14.89 63.70 4-O2 13-63 20.76 14.72 3I-I7 ( Li 2 S0 4 .H 2 + 1 Al 2 (SO 4 ) 3 .i8H 2 O 13.24 21.71 61 .24 7-22 Li 2 S0 4 . 4 H 2 O ii .73 22 .08 6.92 33-54 Al 2 (SO 4 ) 3 .i8H 2 O 6-75 24-34 3-77 37.06 M 3-44 26.12 o.o 28.0 . . . 1. NOTE. For solubility of lithium sulphate in mixtures of alcohol and water at 30, see Schreinemaker and Van Dorp, Jr. Chem. Week- blad. 3, 557, '06. 177 MAGNESIUM BROMATE MAGNESIUM BROMATE Mg(BrO 3 ) 2 .6H 2 O. 100 cc. sat. solution contain 42 grams Mg(BrO 3 ) 2 , or 0.15 grammols. at 1 8. (Kohlrausch Sitzb. K. Akad. Wiss. (Berlin), i, 90, '07.) MAGNESIUM BROMIDE MgBr 2 .6H 2 O. SOLUBILITY IN WATER. (Menschutkin Chem. Centrb. 77, I, 646, '06; at 18, Mylius and Fu.ik Ber. 30, 1718, '97.) Grams MgBij per 100 Gms. Grams MgBr 2 per 100 Grams. Solution. Water. Solution. Water. io 47.2 89.4 40 50.4 101.6 o 47-9 9 1 -9 50 51-0 104.1 io 48.6 94.5 60 51.8 107.5 18 49-0 96.1 80 53-2 JI 3-7 18 50.8 103 .4 (M. and F.) 100 54-6 120.2 20 49.1 96.5 120 56.0 127.5 25 49.4 97.6 140 58.0 138.1 30 49-8 99-2 160 62.0 163.1 Density of saturated solution at 18 = 1.655 (M. and F.) Etard Ann. chim. phys. [7] 2, 541, '94, gives solubility results which are evidently too high. SOLUBILITY OF MAGNESIUM BROMIDE ALCOHOL COMPOUNDS IN THE CORRESPONDING ALCOHOLS. (Menschutkin Chem. Centrb. 77, I, 334, 647, '06.) In the Corresponding Alcohols. Results Expressed in Mols. per cent. t<>. MgBr 2 .6CH 3 OH in CH 3 OH. MgBr 2 .6C 2 H 5 OH in C 2 H 6 OH. 6.0 2.O 20 6. 4 4-6 40 6. 9 8. 4 50 7 .2 IO-9 60 7-5 I4-I 80 8.25 22.1 100 9.6 38.6 150 16.7 100.0 (108. 5) i go IOO.O Determinations are also given for the solubility of MgBr 2 .6C 3 H 7 OH in C 3 H 7 OH, of MgBr 2 .6(CH 3 ) 2 C 2 H 3 OH in (CH 3 ) 2 C 2 H 3 .OH, and of MgBr 2 . 6(CH 3 ) 2 C 2 H 3 OH in (CH 3 ) 2 C 2 H 3 OH, also of MgBr 2 . 4 (CH 3 ) 2 .CHOH in iso propyl alcohol and in tri methyl carbinol. For the solubility magnesium bromide mono etherate (MgBr 2 . (C 2 H 6 ) 2 O) in ethyl ether, see Menschutkin Chem. Centrb. 77, 1, 1868, '06; also Z. anorg. Ch. 49, 208, '06. For magnesium bromide di etherate (MgBr 2 .2C 4 H 10 O) in ethyl ether, see Menschutkin Z. anorg. Ch. 49, 35, '06. For magnesium bromide hexa formic acid and mag- nesium bromide hexa acetic acid compounds in anhydrous solutions of the corresponding acids, see Iswietja d. Petersburger, Polytechn. Inst. 6, 293, '06; Chem. Centrb. 77, II, 1482, '06. MAGNESIUM CARBONATE 178 MAGNESIUM CARBONATE MgCO 3 . SOLUBILITY IN WATER IN PRESENCE OF CARBON DIOXIDE AT 15* (Tread well and Reuter Z. anorg. Ch. 17, 200, '98.) cc CO2 t>er TOO cc- Gas Phase (at o Partial Pressure of COs Grams per ioo cc. Solution. and 760 mm.)- in mm. Hg. Free CO 2 . MgCO 3 . Mg(HC0 3 ) 2 . Total Mg. 18.86 143-3 O.II90 . . . I .2IO5 0.2016 5-47 41 .6 0.0866 I .2IO5 0.2016 4-47 33-8 0.0035 I.2I05 0.2016 i-54 11.7 0.0773 I .0766 0.2016 J -35 10.3 0.0765 0.7629 0.1492 1.07 8.2 0.0807 0-5952 0.1224 0.62 4-7 O.O7OI 0.3663 0.0865 0.60 4.6 0.0758 0.3417 0.0788 o-33 2-5 0.0748 0.2632 0.0655 0.21 1.6 0.0771 O.2229 0.0594 O.I4 i .1 O.O7IO 0.2169 0.0566 O.O3 o-3 O.O7II 0-2036 0-0545 0.0685 0.2033 0-0536 O.O7O2 0.1960 0.0529 0.0625 0.2036 0.0520 0.0616 0.1954 0.0511 0.0641 0.1954 0.0518 Therefore at o partial pressure of CO 2 and at 1 5 and mean barometric pressure, one liter of saturated aqueous solution contains 0.641 gram of MgCO 3 plus 1.954 grams Mg(HCO 3 ) 2 . SOLUBILITY OF MAGNESIUM CARBONATE IN WATER CHARGED WITH CAR- BON DIOXIDE AT PRESSURES GREATER THAN ONE ATMOSPHERE. (Engel and Ville Compt. rend. 93, 340. '81; Engel Ann. chim. phys. [6] 13, 349, '88.) Pressure of CC>2 in G. MsCOa^ per Liter. Pressure of f~*O in G. MRCO 3 * per Liter. Atmospheres. At 12. At 19. LxV_/2 1" Atmospheres At 12. At 19. 0-5 20. 5 4 .0 42.8 I .0 26. 5 25 .8 4 7 43-5 2-0 34- 2 33 .1(2, i At.) 6 .0 5O.6 48-5 (6.2 At.) 3-o 39- O 37 2(3 .2 At.) 9 .0 56.6 SOLUBILITY IN WATER SATURATED WITH CO 2 AT ONE ATMOSPHERE. (Engel.) t o Cms. MgCO 3 * f0 Gms.MgCOa* ..<, Cms. MgCO 3 * per Liter. per Liter. per Liter. 5 36 30 21 60 ii 10 31 40 17 80 5 20 26 ioo o * Dissolved as Mg(HCO 3 ) 2 . 179 MAGNESIUM CARBONATE SOLUBILITY OP MAGNESIUM CARBONATE IN AQUEOUS SOLUTIONS OP SODIUM CARBONATE AT 25. The solutions being in equilibrium with an atmosphere free from CO 2 . (Cameron and Seidell J. Physic. Ch. 7, 588, '03.) Wt. of i Liter Grams per Liter. Reacting Weights per Liter. of Solution. Na 2 C0 3 . MgCO 3 . Na 2 CO 3 . MgCO 3 '. 996.8 o.oo 0.223 o.ooo 0.00266 1019.9 23.12 0.288 O-22O 0.00344 1047.7 50-75 0.510 0.482 O.O062O 1082.5 86.42 0.879 O.82O O.OI027 1118.9 127.3 i -3*4 I .209 O.OI57O 1147.7 160.8 1.636 I .526 0.01955 1166.1 181.9 1.972 1.727 0.02357 1189.4 213.2 2.317 2.024 0.02770 SOLUBILITY OF MAGNESIUM Bi CARBONATE AND OF MAGNESIUM CAR- BONATE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE AT 23. The solutions being in equilibrium with an atmosphere of CO 2 in the one case, and in equilibrium with air free from CO 2 in the other. (C. and S.) In Presence of CO 2 as Gas Phase. Gms. NaCl per Liter. Gms, Mg(HC0 3 ) 2 per Liter. Wt. of i Liter. Gms. NaCl per Liter. Gms. MgCO 3 per Liter. 7-0 30.64 996.9 0.0 0.176 56.5 30.18 IOI6.8 28.0 0.418 119.7 27.88 IO4I .1 59-5 0.527 163.9 24.96 1070.5 106.3 0.585 224.8 20.78 1094-5 147-4 0-544 306.6 10-75 1142.5 23I.I 0.460 II7O.I 272.9 o-393 II99-3 331-4 0.293 SOLUBILITY OF MAGNESIUM CARBONATE IN AQUEOUS SOLUTIONS OF SODIUM SULPHATE AT 24 AND AT 35.5. The solutions being in equilibrium with an atmosphere free from CO 2 . (Cameron and Seidell.) Results at 24. Results at 35.5. Wt. of Gms. Na 2 SO 4 Gms. MgCO 3 Wt. of Gms. Na 2 SO< Gms. MgCO 3 i Liter. per Liter. per Liter. i Liter. per Liter. per Liter. 997-5 o.oo 0.216 995 - 1 0-32 O.I3I IO2I .2 25.12 0.586 1032.9 41.84 o-577 1047.6 54 76 0.828 1067.2 81.84 0.753 1080.9 95.68 I .020 1094.8 116.56 0.904 1133 .8 160.8 1.230 1120.4 148.56 0.962 "57-3 191.9 1.280 1151 .7 186.7 1.047 1206.0 254.6 I-338 1179.8 224.0 i. 088 1242.0 305-1 I. 3 88 1236-5 299.2 1.130 MAGNESIUM CHLORATE 1 80 MAGNESIUM CHLORATE Mg(ClO 3 ) 5 i8 18 29 35 Gms. Mg(C10 3 ) 2 per 100 Gms, Solution. 51.64 53-27 60.23 Mols. Mg(C10 3 ) 2 , per 100 Mols. H 2 O. IO.O5 10-73 12.22 14.25 16.48 SOLUBILITY (Meusser Ber. Solid Phase. Mg(C10 3 ) 2 .6H 2 ii IN 35. t 42 65 39 61 68 93 WATER. 1416, '02 .) Gms. o Mg(C10 3 ) 2 per loo Gms. Solution. 63.82 5 69.12 5 65.37 O 69 . 46 70.69 (73-71) Mols. Mg(C10 3 ) 2 per 100 Mols.H 2 O. 16.16 20.08 17.76 21.40 22 .69 (26.38) Solid. Phase. Mg(C10 3 ) 2 .4H 2 Mg(C10 3 ) a . 2 H 2 Sp. Gr. of saturated sol. at + 18 = 1.564. MAGNESIUM CHLORIDE MgCl 2 . SOLUBILITY IN WATER. (van 't Hoff and Meyerhoffer Z. physik. Chem. 27, 75, '98; Engel; Lowenherz. Results quoted from Landolt and Bornstein Tabellen, sd, ed. p. 549, '06.) to Gms.MgCl? per TOO Gms Solid 40 Gms. MgC^perioo Gm s' Solid Solution. Water. Phase. Solution . Water. Phase. IO ii .1 12 5 Ice 34 5 5 2 .8 MgCl 2 .6H 2 O 20 16 .0 19.0 10 34 9 53 5 " 30 19 4 24.O 2O 35 3 54 5 33-6 20 .6 26 .0 Ice + MgCl 2 .i 2 H 2 O 22 35 .6 55 .2 " 12 26 7 36 5 MgCl 2 .i 2 H 2 O 25 36 .2 56 7 41 16.4 3 .6 44 .O4f.pt. 40 36 5 57 5 " 16.8 17.4 19=4 9.6 3-4 3 1 32 33 33 34 .6 -3 3 9 4 46 47 49 5 1 S 2 2 6 9 3 3 j MgCl 2 .i2H 2 O + MgCl 2 .8H 2 O a MgCl 2 .i 2 H 2 + MgCl 2 .8H 2 0/3 MgCl 2 .i2H 2 + MgCl 2 .6H 2 O MgCl 2 .8H 2 ft + MgCl 2 .6H 2 MgClo.8H 2 O a + MgCl 2 .6H 2 about 60 80 100 Il6.7 152.6 181.5 37 39 42 46 49 55 9 .8 .2 .2 .1 .8 61 66 73 85 96 126 .0 .0 .0 5 4 .0 ( MgCl 2 .6H 2 -f 1 MgCl 2 . 4 H 2 G MgCl 2 . 4 H 2 { MgCl 2 . 4 H 2 + \ MgCl 2 . 2 H 2 186 56 .1 128 .0 MgCl 2 .2H 2 SOLUBILITY OF MAGNESIUM CHLORIDE IN AQUEOUS SOLUTIONS HYDROCHLORIC ACID AT o. (Engel Compt. rend. 104, 433, '87.) gram Mols. p^r 10 cc. Solution, gp. Gr. of Grams per Liter of Solution. HC1. iMgC! 2 . bolutions. HC1. MgCl a . O-O 99-55 1-362 o.o 474.2 4-095 95-5 354 14-93 454-8 9-5 90.0 344 34-63 428.6 17.0 82.5 .300 61.97 393-o 20.5 79.0 297 74-74 376.2 28.5 71.0 .281 103.9 338.3 42.0 60.125 J 53-i 286.4 58.75 46.25 214.2 220.3 76.0 32.0 277.1 152.0 sat. HC1 (Ditte) 6-S 181 MAGNESIUM CHLORIDE SOLUBILITY OF MIXTURES OF MAGNESIUM CHLORIDE AND OTHER SALTS IN WATER AT 25. (LSwenherz Z. physik. Chem. 13, 479, '94.) Mixture, Gram Mols. per 1000 Mols. H 2 O. Gms. per Liter of Solution. MgCl 2 .6H 2 O + MgSO 4 .6H 2 O 104 MgCl 2 + 14 MgSO 4 25.0 C1 + 4.4 SO 4 MgCl 2 . 7 H 2 + MgS0 4 .6H 2 73 +15 19.5 "+5.3 " MgCl 2 .6H 2 O + MgCl 2 .KC1.6H 2 O 106 Cl+i K 2 + 105 Mg 26.9 C1+ 0.3 K+ 45.7 SO 4 Results for the remaining possible combinations of magnesium sulphate and potassium chloride are also given. MAGNESIUM GHROMATE MgCrO 4 .7H 2 O. 100 grams H 2 O dissolve 72.3 grams MgCrO 4 at 18, or 100 grams solution contain 42.0 grams. Sp. Gr. = 1.422. (Mylius and Funk Ber. 30, 1718, '97.) MAGNESIUM POTASSIUM CHROMATE MgCrO 4 .K 2 CrO 4 .2H 2 O. 100 grams H 2 O dissolve 28.2 grams at 20, and 34.3 grams at 60. (Schweitzer.) MAGNESIUM PLATINIC CYANIDE MgPt(CN) 4 . SOLUBILITY IN WATER. (Buxhoevden and Tamman Z. anorg. Ch. 15, 319, '97.) Gms.MgPt(CN) 4 Gms. MgPt(CN) 4 t . per 100 Gms. Solid Phase. t. per 100 Gms. Solid Phase. Solution. Solution . -4-12 24.90 MgPt(CN) 4 .6.8-8.iH 2 O 48.7 40.89 MgPt(CN) 4 . 4 H 2 o-5 26.9 " (Red) 55 41-33 " 5-5 28.65 " 58.1 42.15 " 18.0 32.46 " 69.0 43-49 ' 36.6 39-53 " 77.8 44.90 " 45 - 4i-33 87.4 45-5 2 " 46.2 42 .0 90.0 45- 6 5 42.2 40.21 MgPt(CN) 4 . 4 H 2 O 93-o 45-04 46-3 39.85 " (Bright Green) 96.4 44-33 MgPt(CN) 4 . 2 H 2 O 100. 44-o (White) MAGNESIUM FLUORIDE MgF 2 . One liter of water dissolves 0.076 gram MgF 2 at 18 by conductivity method. (Kohlrausch Z. physik. Ch. 50, 356,' 04- '05. MAGNESIUM HYDROXIDE Mg(OH) 2 . One liter of water dissolves 0.008 0.009 g m - Mg(OH) 2 at 18 by Conductivity method. (Dupre and Brutus Z. angew. Ch. 16, 55, '03.) SOLUBILITY OF MAGNESIUM OXIDE IN AQUEOUS SOLUTIONS CONTAINING SODIUM CHLORIDE AND SODIUM HYDROXIDE. (Maigret Bull. soc. chim. 33, 631, '05.) Grams MgO per Liter Solution with Added: Gms. NaCl per Liter. 125 I4O 160 0.8 g. NaOH per Liter. O.O7 0.045 none 4.0 g. NaOH per Liter. 0.03 none MAGNESIUM HYDROXIDE 182 SOLUBILITY OF MAGNESIUM HYDROXIDE IN AQUEOUS SOLUTIONS OP AMMONIUM CHLORIDE AND OF AMMONIUM NITRATE AT 29. (Herz and Muhs Z. anorg. Ch. 38, 140, '04.) NOTE. Pure Mg(OH) 2 was prepared and an excess shaken with solutions of ammonium chloride and of ammonium nitrate of different concentrations. Concentration of Acm Kequirea for Liberated Normality of: Grams per Liter. (Normal.) (Normal.) CC< 'Mg(OH) 2 . NH4C1'. Mg(OH) 2 . NH4C1. . 7 (NH4C1) 0.09835 0.156 0.388 4.55 20.86 o . 466 O.IIOS 0-loS 0.250 3-!5 *3-39 o-35 0.09835 0.089 0.172 2.60 9.21 0-233 O.IIOS 0.0638 0.106 1.86 5.67 O.IIOS 0.049 0.0771 i-43 4-i3 0.35 (NH 4 N0 3 ) O.IIOS 0.0833 O.l834(NH4NO3)2 .43 14.69 0.175 O.IIOS 0.0495 0.076 " i-45 6.09 MAGNESIUM IODATE Mg(IO 3 ) 2 . SOLUBILITY IN WATER. (Mylius and Funk Ber. 30, 1722, '97; Wiss. Abh. p. t. Reichanstalt 3, 446, 'oo.) Gms. Mols. Gms. Mols. t o Mg(I0 3 ) 2 per TOO Mg(I0 3 ) 2 Solid per loo Mols. Phase. t Mg(I0 3 ) 2 Mg(I0 3 ) 2 Solid per 100 per too Mols. Phase. Gms. Solution. H 2 0. Gms. Solution. H 2 0. 3 .1 O .15 Mg(I0 3 ) 2 .ioH 2 6 .8 o-34 Mg(I0 3 ) 2 . 4 H 2 20 10 .2 O 55 10 6 4 0.30 " 30 17 4 I .01 18 7 .6 0.40 35 21 9 I 35 20 7 7 0.40 " 67. 5 10 .0 35 8 9 0.47 " 63 12 .6 0.69 " 100 J 9 3 i .13 " Sp. Gr. of solution sat. at 18= 1.078. MAGNESIUM IODIDE MgI 2 . SOLUBILITY IN WATER. (Menschutkin Chem. Centrb. 77, I, 646, '06; at 18, Mylius and Funk Ber. 30, 1718, '97.) O 10 18 20 25 30 40 45 Solid Phase. MgI 2 .8H 2 O Gms. MgI 2 per 100 Grams Solution. 5O.O 53.0 (59.7 M.andF.) 53-4 54-4 55-4 57-8 59-9 Density of saturated solution at 18= 1.909. (M.andF.) t o Grams MgI 2 per Solid ' 100 Grams Solution. Phase. 50 6l.6 MgI 2 .6H 2 70 61.85 " 90 62 . I M 110 62.25 " I4O 62-5 " 1 60 63.0 " 200 64.1 " 183 MAGNESIUM IODIDE SOLUBILITY OF MAGNESIUM IODIDE ALCOHOL COMPOUNDS IN THE CORRESPONDING ALCOHOLS. (Menschutkin Chem. Centrb. 77, I, 335, '06.) Results expressed in molecular per cent. . MgI 2 .6CH 3 OH MgI 2 .6C 2 H 5 OH . MgI 2 .6CH 3 OH MgI 2 .6C 2 H 8 OH ' * inCH 3 OH. in C 2 H 6 OH. *' in CH 3 OH. inC 2 H fi OH. o 6.3 2.3 ioo 10.5 19.7 10 6.6 3.1 120 ii. 8 28.2 20 7.0 4.0 140 13.4 53-6 40 7.8 6.2 160 15.7 80.3(145) 60 8.6 9.3 180 18.7 100.0(146.5) 80 9.5 13.5 200 23.1 SOLUBILITY OF MAGNESIUM IODIDE Di ETHERATE (MgI 2 .2C 4 Hi O) IN ETHYL ETHER. (Menschutkin Z. anorg. Ch. 49, 46, '06.) Synthetic Method used, see Results in the Critical page 9. Vicinity. Grams per ioo Gms. Solution. Gms. per ioo Cms. ScJution. MgI 2 . MgI 2 .2C4H 10 O. ' MgI 2 . MgI 2 .2C 4 H, O. 5-4 i-45 2.2 37-3 *9-4 29.3 ii. 8 2.43 3.7 38.5 22.45 34-4 J 5- 6 3-46 5.3 3 8 -5 26.07 39-9 18.1 5.4 8.3 38.5 29.8 45.7 20.4 7.55 ii. 6 38 32.8 50.3 22.2 11.28 17.3 Two liquid phases appear near the melting point of the magnesium iodide di etherate. The lower may be considered as a solution of ether in di etherate, and the upper as a solution of the lower layer in ether. The critical temperature is 38.5. Lower Layer. Upper Layer. Gms. per ioo Gms. Solution. Gms. per ioo Gms. Solution MgI 2 . MgI 2 .2C 4 H 10 0. ' ' MgI 2 . MgI 2 .2C 4 H 10 0. " 14-8 35.5 54.4 18.6 13.57 20.8 20.0 35.8 54.8 23.2 14.4 22.1 28.4 35.5 54.4 24.4 14-6 22-4 33 35-7 54-7 3 2 -4 i5- 82 24.2 35 35-3 54-i The solubility of double compounds of magnesium iodide and alkyl esters in the corresponding acetates is given by Menschutkin Chem. Centrb. 77, I, 647, '06. For the solubility of magnesium iodide hexa acetic acid compound in anhydrous acetic acid solutions, see Chem. Centrb. 77, II, 1482, '06. MAGNESIUM NITRATE 184 MAGNESIUM NITEATE Mg(NO 3 ) 2 . SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt 3, 437, *oo.) Gms. Mols. Gms. Mols. Mg(NO 3 ) 2 Mg(NO 3 ) 2 Solid Mg(NO 3 ) 2 Mg(NO 3 ) 2 Solid t. per ioo Gms. per ioo Mols. Phase. t. per ioo Gms. per ioo Mols. Phase. Solution. H 2 O. Solution. H 2 O. 2 3 35-44 6.6 Mg(N0 3 ) 2 . 9 H 2 40 45-87 10.3 Mg(NO 3 ) 2 .6H 2 O 20 36.19 7-0 80 53-69 14.6 18 38.03 7.4 90 57.81 16.7 18 38.03 7.37 Mg(N0 3 ) 2 .6H 2 89 63.14 20-9J -4-539-50 7-92 " 77-5 6 5- 6 7 23.2 V* o 39-96 8.08 67 67.55 25- 1 ) -f-l8 4 2 -33 8.9 * Reverse curve- Sp. Gr. of solution saturated at 18 = 1.384. MAGNESIUM OXALATE Mg.C 2 O 4 .2H 2 O. One liter of water dissolves 0.3 gram MgC 2 O 4 at 18 (conductivity method). (Kohlrausch Z. physik. Ch. 50, 356, '05.) MAGNESIUM (Hypo) PHOSPHATE Mg 2 P 2 O 6 .i 2 H 2 O. One liter of water dissolves 0.066 gram hypophosphate. (Salzer Liebig's Ann. 232, 114, '86.) One liter of water dissolves 5.0 grams magnesium hydrogen hypophosphate MgH 2 P 2 O 6 .4H 2 O. (Salzer.) MAGNESIUM SALICYLATE Mg(C 7 H 5 O 3 ) 2 . 4 H 2 O. One liter of saturated solution contains 8.015 grams of the salt. (Barthe Bull. soc. chim. [3] n, 519, '94.) MAGNESIUM FLUOSILICATE MgSiF 6 .6H 2 O. One liter of water dissolves 652 grams of the salt at 17.5. Sp. Gr. Of Solution = 1.235. (Stolba Chem. Centrb. 578, '77 ) MAGNESIUM SULPHATE MgSO 4 . SOLUBILITY IN WATER. (Mulder; Tilden J. Ch. Soc. 45, 409, '84; Etard Com pt. rend, 106, 741, '88.) Etard' s results for the lower temperatures are somewhat low. Mulder's and Til den's results agree very well. t o Gms. MgSOj per ioo Gms. Solid t o Gms. MgSO 4 per ioo Gms. Solid Solution. Water. Phase. Solution. Water. Phase. O 21.2 26.9 MgSO 4 .7H 2 O 50 33-5 50-3 10 24.0 31.5 60 35.5 55.0 20 26.5 36.2 70 37.5 59.6 25 28.2 38.5 80 39.1 64.2 30 29-0 40.9 " 90 40.7 68.9 40 31.2 45.6 " ioo 42.5 73.8 no 45-5 83.6 For temperatures between 123 and 190, grams MgSO 4 per ioo grams solution = 48.5 -0.4403 t. (Etard). For densities of aqueous solutions of MgSO,, see Barnes and Scott J. Physic. Ch. 2, 542, '98. 185 MAGNESIUM SULPHATE SOLUBILITY OF MAGNESIUM SULPHATE IN METHYL AND ETHYL ALCOHOLS. (de Bruyn Rec. trav. chim. n, 112, '92.) Solvent. t. Per 100 Gms. Solvent. Solvent. t. Per 100 Cms. Solvent. Abs. CH 3 OH 18 1.18 gms. MgS0 4 93% Methyl Ale. 17 9.7 gms.MgSO 4 .7H 2 O 17 41-0 " MgS0 4 . 7 H 2 50% " 3-4 4.1 " 3-4 29.0 " Abs. C 2 H 5 OH 3 1.3 " " SOLUBILITY IN AQUEOUS ETHYL ALCOHOL. (Schiff Liebig's Ann. 118, 365, '61.) Wt. per cent Alcohol 10 20 40 G. MgSO 4 .yH 2 O per 100 gms. solvent 64.7 27 .1 i .65 SOLUBILITY OF MAGNESIUM SULPHATE IN SATURATED SUGAR SOLUTION AT 31.25. (Kohler Z. Ver. Zuckerind. 47, 447, '97.) ioo grams saturated aqueous solution contain 46.52 grams sugar -f 14.0 grams MgSO 4 . ioo grams water dissolve 119.6 grams sugar + 36.0 grams MgSO 4 . MAGNESIUM POTASSIUM SULPHATE MgK 2 (SO 4 ) 2 .6H 2 O. SOLUBILITY IN WATER. (Tobler Liebig's Ann. 95, 193, '55.) t.-o 20 30 45 60 75 Gms. MgK 2 (S0 4 ) 2 per ioo gms. H 2 O 14.1 25.0 30.4 40.5 50.2 59.8 MAGNESIUM SULPHITE MgSO 3 .6H 2 O. ioo grams cold water dissolve 1.25 grams sulphite; ioo grams boil- ing water dissolve 0.83 gram. (Hager Chem. Centrb. 135, '75.) MALONIC ACID CH 2 (COOH) 2 . SOLUBILITY IN WATER. (Klobbie Z. physik. Chem. 24, 622, '97; Miczynski Monatsh. Ch. 7, 259, '86; Henry Compt. rend 99, 1157, '84; Lamouroux Ibid. 128, '998, '99.) Grams CH 2 (COOH) 2 per ioo Grams CH 2 (COOH) 2 per ioo I . Gms. Solution.* cc. Solution (L.). Gms. Solution.* cc. Solution (L.; o 52.0 61 .0 So 71.0 93-o 10 56.5 67.0 60 74-5 100.0 20 60.5 73-o 70 106.0 25 62 .2 7 6 -3 80 82.0 30 64.0 80.0 IOO 89.0 40 68.0 86.5 132 (m. pt.) loo-o * Average curve from results of K., M., and H. MALONIC ACID 186 SOLUBILITY OF MALONIC ACID IN ETHER. (Klobbie.) k. Gms. CH 2 (COOH) 2 per ioo Gms. Solution. f. Gms. CH 2 (COOH) 2 per ioo Gms. Solution. o 10 7-74 30 80 10-5 33-o 20 9.00 90 39-o 25 9-7 Gms. CH 2 (COOH) 2 t . per ioo Gms. Solution. IOO 46.0 no 56-0 120 70.0 132 (m. pt.) 100.0 ioo grams saturated solution of malonic acid in pyridine contain 14.6 grams at 26. (Holty J. Physic. Ch. 9, 764, '05.) SOLUBILITY OF SUBSTITUTED MALONIC ACIDS IN WATER. (Lamouroux.) Grams per ioo cc. Saturated Aqueous Solution. t. r Methyl Ethyl n Propyl n Butyl Iso Amyl Malonic Malonic Malonic Malonic Malonic Malonic Acid. Acid. Acid. Acid. Acid. Acid. 61.1 44-3 5 2.8 45-6 ii. 6 38.5 15 70.2 58-5 6 3 .6 60. 1 30-4 51-8 25 76.3 67.9 71.2 70.0 43-8 79-3 30 92.6 9 r -5 90.8 94.4 79-3 83-4 MANGANESE BORATE MnH 4 (BO 3 ) 2 H 2 O. SOLUBILITY IN WATER AND IN AQUEOUS SALT SOLUTIONS. (Hartley and Ramage J. Ch. Soc. 63, 137, '93.) Grams MnH4(BO 3 ) 2 per Liter in Solutions of: t. H 2 O + Na 2 S0 4 Na 2 S0 4 NaCl CaCl 2 trace (0.2 Gms (20 Gms. (20 Gms. (20 Gms. Na 2 SO 4 . per Liter). per Liter). per Liter). per Liter). 14 0-94 I .7 18 0-77 I-3I 2 .91 40 0.50 0.69 (52) 0.65 2.44 60 0.36 O-6o 2.25 80 0.08 0.12 0.29 MANGANESE BROMIDE MnBr 2 . 4 H 2 O. SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 537, '94.) t. Gms. MnBr 2 per ioo Gms. Solution. Solid Phase. t. Gms. MnBr 2 per-ioo Gms. Solution. Solid Phase. 20 52-3 MnBr 2 . 4 H 2 O 40 62.8 MnBr 2 .4H 2 O 10 54-2 u 50 64-5 " 56.0 " 60 66.3 10 57-6 " 70 68.0 20 59-5 (1 80 69.2 MnBr.2H 2 O 2$ 60.2 II 90 69-3 . 30 61.1 M IOO 69-5 i8 7 MANGANESE CHLORIDE MANGANESE CHLORIDE MnCl 2 .4H 2 O. SOLUBILITY IN WATER. (Etard; Dawson and Williams Z. physik. Chem. 31, 63, '99-) Mols. MnCJ 2 per 100 Mols. H 2 O. ,. o Sp. Gr. of G rams MnCJ 2 per 100 Gram Solutions. Water Solution. 20 53-8 35-o 10 58-7 37-o O 63-4 38-8 + 10 68.1 40-5 20 73-9 42-5 25 .4991 77.18 43-55 30 5049 80.71 44-68 40 5348 88.59 46.96 50 5744 98.15 49-53 57-65 .6097 105.4 5J-33 60 .6108 108.6 52.06 70 .6134 no. 6 52-52 80 112.7 52.98 90 114.1 53-2 100 ii5-3 53-5 1 20 118.8 54-3 140 iiQ-5 55-o II.OS IJ -55 12 .69 14.05 15 .IO J5-55 15-85 16.14 Solid Phase. MnCl 2 . 2 H 2 O One liter of water dissolves 87.0 grams MnCl 2 . One liter of sat. HC1 dissolves 19.0 grams MnCl 2 at 12 (Ditte Compt. rend. 92, 242, '81.) MANGANESE FLUO SILICATE MnSiF 6 .6H 2 O. 100 grams H 2 O dissolve 140 grams salt at 17.5. Sp. Gr. of solution = 1.448. (Stolba Chem. Centrb. 292, '83.) MANGANESE NITRATE Mn(NO 3 ) 2 .6H 2 O. SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt 3, 438, 'oo.) Gms. Mn(NO 3 ) 2 Mols. Mn(NO 3 ) 2 Solid t . Gms. Mn(N0 3 ) 2 Mols. Mn(N0 3 ) 2 Solid par 100 Gms. Sol. per 100 Phase. Mols. H 2 O. per TOO Gms. Sol. per TOO Phase. Mo]s.H 2 O. -29 42.29 7 .37 Mn(NO 3 ) 2 .6H 2 O. 18 57 33 13 .5 Mn(NO 3 ) 2 .6H 2 O. -26 43-15 7 63 25 62 37 16 7 21 44-3 8 O 27 65 .66 J 9 .2 Mn(NO 3 ) 2 -3H 2 O. -16 45-52 8 4 29 66 99 2O 4 " - 5 48.88 9 .61 67 38 20-7 o 50-49 10 .2 34 7 1 3 1 24 9 " + 11 54-50 12 .0 35-5 76 .82 33 3 Sp. Gr. of solution saturated at 18 = 1.624. MANGANESE (Hypo) PHOSPHITE Mn(PH 2 O 2 ) 2 H 2 O. 100 grams H 2 O dissolve 15.15 grams salt at 25, and 16.6 grams at b. pt. MANGANESE SULPHATE 188 MANGANESE SULPHATE MnSO 4> 5H 2 O. SOLUBILITY IN WATER. (Cottrell J. Physic. Ch. 4, 651, '01; Richards and Fraprie Am. Ch. J. 26, 77, '01. The results of Linebarger Am. Ch. J. 15, 225, '93, were shown to be incorrect by Cottrell, and this conclusion was confirmed by R. and F.) Grams MnSO 4 per 4. loo Gms. ' Water. Solution. 10 47 .96 32 .40 O 53 23 34 73 5 56 .24 35 99 9 59 33 37 .24 12 61 77 38 .19 14-3 63 93 39 .00 5 58 .06 36 .69 9 59 .19 37 .18 15 61 .08 37 .91 2 5 64 78 39 67 76 40 38 35-5 7 1 .61 4i 74 Solid Phase. MnSO 4 .7H 2 O MnSO 4 .sH 2 O Grams MnSO 4 per t. 100 Gms. Water. Solution. 16 63.94 38-99 18.5 64.19 39.10 25 65 -3 2 39-53 30 66.44 39-93 39-9 68.81 40.77 49-9 72.63 42.08 41.4 60.87 37-84 5 58.17 36.76 60 55-o 35-49 70 52.0 34-22 80 48.0 32-43 90 42-5 29.83 100 32.0 24.24 Solid Phase MnSO 4 . 4 H 2 O MnSO 4 .H 2 O SOLUBILITY OF MANGANESE SULPHATE, COPPER SULPHATE MIXED CRYSTALS IN WATER AT 18. (Stortenbecker Z. physik. Chem. 34, 112, 'oo.) Mols. per 100 Mols. Mol. per cent H 8 O. Cu in : 'Cu. Mn. Solution. Crystals. Solid Phase, CuMnSO 4 .sH 2 O, Triclinic. 2.282 o 2.23 0-44 i-54 3-76 4.70 [I .06 5.58 Mols. per 100 Mols. H 2 0. Mol. per cent Cu in: 100 100 [0 73 6-37 90 5 . . 83 5 . O 34 7- 03 74 .1 97 3 . . 57 7 95 .1 . 7- 37 3 1 .0 81 3 Solid Phase . Cu 2 9 .0 26 21 .1 .8 70 4 [i- ,06 5'. 58 21 2O .2 O 42 34 .6 4 [a. 73 6. 37 15 I 3 9 9 22 15 9] .2* 8 Cu. Mn. Solution. Crystals. Solid Phase, CuMnSO 4 .sH 2 O. Triclinic. 10.27 10.5] 5.0 4-9 4 . 60 2.31 o.o 2.15 O-O 20-4 28.2* 15-9 12 .45 10.27 o.o 23.5] 20.8 16.0] 5.8* o.o * Indicates meta stabil points. CuMnSO 4 .5H 2 O = 100-90.8 and 2.11-0 mol. percent Cu. CuMnSO 4> 7H 2 O = 37.8-4.92 mol. per cent Cu. SOLUBILITY OP MANGANESE SULPHATE IN GLYCOL. 100 grams saturated solution contain 0.5 gram MnSO 4 . fde Coninck Bui. acad roy. Belgique, 359, '05.) i8 9 MANGANESE SULPHATE SOLUBILITY OF MANGANESE SULPHATE IN AQUEOUS ETHYL AND PROPYL ALCOHOL SOLUTIONS AT 20. (Linebarger Am. Ch. J. 14, 380, '92; Snell J. Physic. Ch. 2, 474, '98.) Cone, of Alcohol Cms. MnSO 4 per 100 Cms. Aq. Cone, of Alcohol Gms.MnSO 4 per looGms. Aq. in Wt. per cent. Ethyl Ale. Propyl Ale! in Wt. per cent. Ethyl Ale. ' Propyl Ale.' 34 9-5 6.0 44 3-3 *-9 36 7-2 4.6 48 2.2 1.4 38 S- 8 3-5 5 2 i-4 LI 40 4.7 2.8 MANGANESE POTASSIUM VANADATE MnKV 5 O 14 .8H 2 O. 100 grains H 2 O dissolve 1.7 grams salt at 18. (Radan Liebig's Ann. 251, 129, '89.) MANNITE C 6 H 8 (OH) 6 . SOLUBILITY IN WATER. (Campetti Abs. in Z. physik. Chem. 41, 109, '02.) Grams CeHgCOH^ per 100 Grams. ' Water. Solution. ' 10 T 3-94 12.78 15 16.18 14.63 20 18.98 16.86 100 grams of saturated solution of mannite in Pyridine contain 0.47 gram C 6 H 8 (OH) 6 at 26. (Hoity j. Physic. Ch. 9, 764, '05.) MANNITOL C 6 H 8 (OH) 6 . SOLUBILITY IN WATER. (Findlay J. Ch. Soc. 81, 1219, '02.) Gms. G.M. Gms. G. M. + o Wt. of i cc. Mannitol Mannitol . Wt. of i cc. Mannitol Mannitol in Grams. perioo per 100 ' in Grams. per 100 per 100 Gms.H 2 O. G.M.H 2 O. Gms.H 2 O. G.M.H 2 O. o 1.044 7-59 o-75 50 1-099 (47-7) 47-Qi 4-65 10 ... 11-63 I *2 2.98 1.89 7.71 7.64 8.40 8.38 91.24 91.78 1RbCl. S HgCl 2 Calc. Composition 1.50 7-55 8-30 91.81 8. 20% RbCl, 9 i.8%HgCl 2 I .10 7.21 8.07 91.58 . ' 0.79 7.16 6.91 93-15 j RbC1.5HgCl 2 and HgCl-, 0.84 7.42 2.27 97.09 ... j none 6.90 none IOO.O HgCl 2 193 MERCURIC CHLORIDE SOLUBILITY OF MERCURIC CHLORIDE IN METHYL, ETHYL PROPYL, n BUTYL, Iso BUTYL AND ALLYL ALCOHOLS. (Etard Ann. chim. phys. [7] 2, 563, '94.) NOTE. For the solubility in Me, Et, and propyl alcohols at room temperature, see Rohland Z. anorg. Ch. 18, 328, '98; at 8.5, 20 and 38.2, see Timofejew Compt. rend. 112, 1224, '91; in Me and Et alcohols at 25, see de Bruyn Z. physik. Ch. 10, 783, '92. The deter- minations of these investigators agree well with those of Etard, which are given below. Grams HgG 2 per 100 Grams Saturated Solution in: I . CHgOH. C 2 H 5 OH. C 3 H 7 OH. CH 3 (CH 2 j 3 OH. (CH 3 ) 2 CHCH 2 OH. CH 2 .CH.CHj,OH. -30 14-5 15.0 20 20.1 J 5-7 J 3-5 21 .O 10 I 5 .2 26.5 I6. S 13-7 . . . 25-5 2O. I 29.8 17.4 14.0 5-2 30.0 + 10 26.3 30.6 18.0 14-3 6.0 37-5 20 34-o 32.0 18.8 14.6 6.8 46-5 25 40.0 32-5 19-5 J 5-5 7-2 30 44-4 33-7 20.0 16.5 7-5 40 58.6 35-6 23.0 19.6 9-7 60 62.5 41.2 29.8 26.5 17.0 . . . 80 66.0 47-5 36.8 33-o 24.9 100 70.1 54-3 43-8 31 .7 1 20 73-5 61.5 50.6 39-2 78.5 SOLUBILITY OF MERCURIC CHLORIDE IN ACETIC ACID. (Etard.) t. Gms. HgCl 2 per 100 Gms. f. Gms. HgCl 2 per loo Gms. t<>. Gms. HgCU per loo Gms. Solution. Solution. Solution. 20 2-5 70 8-5 no I 3 .6 30 3-5 80 9-7 1 20 16.5 40 4-7 90 II .0 130 20.7 50 6.0 IOO 12.4 140 25.2 60 7-2 160 34-8 SOLUBILITY OF MERCURIC CHLORIDE AND SODIUM CHLORIDE IN ETHYL ACETATE AT 40. (Linebarger Am. Ch. ]. 16, 214, '94.) Mols. per loo Mols. Gms. . per 100 Gms. Gms. per loo Gms. Acetate. Acetate Solution. Solid Phase. NaCl. HgCl 2 . NaCl. HgCl 2 . NaCl. HgCl 2 : 0.8 12-9 0.53 39-7 o-53 28.4 HgCl 2 2-3 12-4 i-53 38-15 27.61 it 4-3 l6-4 2-85 5 -44 2.78 33-54 " 9.1 22.85 6.05 86.14 5.60 46.28 M 18.5 34-9 12.29 107.4 10.95 51.76 II 20. o 40.0 13.29 123.0 n-73 55- 18 HgCl 2 + NaCl The double salt (HgCl 2 ) 2 .NaCl is formed under proper conditions. MERCURIC CHLORIDE 194 SOLUBILITY OF MERCURIC CHLORIDE IN ACETONE. ETHYL ACETATE AND IN (Etard; von Laszcynski Ber. 27, 2285, '94; Krug and McElroy J. Anal. Ch. 6, 186, '92; Linebar- ger Am. Ch. J. 16, 214, 94; Aten Z. physik. Ch. 54, 121, '05.) NOTE. The results obtained by the above named investigators were calculated to a common basis and plotted on cross-section paper. The variations which were noted could not be satisfactorily harmonized, and therefore all the results are included in the following table. SOLUBILITY. In Ethyl Acetate. In Acetone. Grams HgCl 2 per TOO Grams Solution. Gms. per TOO Gms. Solution. tl . t Laszcynski. Aten. Linebarger. N 1 Etard. K and McE. Laszcynski. Aten. Etard. 10 . 23- O 40 44-0* 57 .0 O 22 O 23- 2 32 .0 40 49-7 43-o* 61 7 + 10 22 .2 23- 5 32 5 40 52.0 51.0^-58.9! 6! 7 20 22 5 23- 4 32 7 40 54 58- st 61 7 25 22 7 23 5 33 .0 40 37-4 55- 2 5 8. 2 f 61 -7 30 23 .0 . 33 .2 40 ... ... 61 7 40 23 5 . 33 5 40 61 -7 50 24 .0 33 5 41 61 7 60 24 7 . . 42-5 ... ... 61 7 80 26 .0 45-2 61 7 IOO . 48.0 1 20 . . 50.8 ... . 150 . . . 55-o ... (*) Solid phase HgCl 2 (CH 3 ) 2 CO. (t) Solid Phase HgCl 2 . loo grams absolute acetone dissolve 143 grams HgCl 2 at 18. (Naumann Ber. 37, 4332, '04.) SOLUBILITY OF MERCURIC CHLORIDE IN SEVERAL SOLVENTS. (Arctowski Z. anorg. Ch. 6, 267, '94; von Laszcynski; Sulc. Z. anorg. Ch. 25, 401, 'oo.) In Carbon Bisul- phide (A.). ... Gms. HgCl 2 per 100 Gms. Solution. 10 O-OIO O.OlS 10 O.O26 15 0.032 20 0.042 25 30 0-053 0.063 In Benzene (von L.). In Several Solvents at 18-20 (S.). Gms. HgCl 2 Gms. HgCl 2 t . per 100 Gms. Solvent. per 100 Gms. Solution. Solvent. IS o-537 CHBr 3 0.486 41 0.616 CHC1 3 0.106 55 0.843 CC1 4 O.OO2 84 1.769 C 2 H 5 Br 2 .OIO C 2 H 4 Br 2 1-530 I 9 5 MERCURIC CHLORIDE SOLUBILITY OF MERCURIC CHLORIDE IN ABSOLUTE ETHYL ETHER. (Etard; Laszcynski ; Kohler Z. anal. Ch. 18, 242, '79.) t o Cms. HgCl 2 per t3.CeH 5o NH 2 71.6 71.7 49- 1 71.2 76.3 55.1 70.6 78.3 57.9 71.6 82.1 63. 5 CH(CjH 5 )3 monoclinic 74.3 84.9 68.2 82.1 91.7 80.9 87.3 96.1 90.2 Tri Phenyl METHANE 202 SOLUBILITY OF TRI PHENYL METHANE IN BENZENE. (Linebarger Am. Ch. J. 15, 45, '93.) (Hartley and Thomas.) Gms. Gms. , , f. C " ,Jtnuti5>3 PC '^QHe" 13 Solid Phase. t. ViooGt Solution. per cent Solid Phase. ' CH(C 6 H 6 ) 3 . 3-9 3 90 C 6 H 6 +CH(C 6 H 5 ) 3 .C 6 H 8 33 12 .6 4-4 CH(C 6 H 6 ) 3 .C 6 H 8 rhombs 4-0 4.06 CH(C6H 6 )3-C6H 6 49 . 4 24.0 8.8 12-5 5-i8 65.6 38-9 17 .2 " 16.1 6.83 73-8 57-5 30.2 " 19.4 7.24 77.1 67.4 39-7 " 23.1 8-95 77-9 76-3 5 -7 " 37-5 42 .0 10.48 19.61 (C6H 5 ) 3 CH.C 6 H 8 7? ,- + CH(C 6 H S ) 3 1 7'5 CH(C6H 6 ) 3 70-2 80.2 84.1 5 6 -4 62.8 :: 44.6 22 .64 74-6 87-5 69.1 CH(C 6 H 5 ) 3 . monoclinic 50.1 30.64 76.0 89.0 72.2 " 55-5 40.51 78.8 9o-5 75-3 " 71 .0 I4O.OO 82.3 93-i 81.3 11 76.2 319.67 86.6 95-7 87.8 " NOTE. Hartley and Thomas call attention to the inaccuracy of Linebarger 's results and the cor- rectness of Kuriloff 's determinations (Z. physik. Chem. 22, 547, '97). SOLUBILITY OF TRI PHENYL METHANE IN CARBON BISULPHIDE. (Etard Ann. chim. phys. [7] 2, 570, '94; below 80, Arctowski Z. anorg. Ch. n, 273, '95.) Gms. CH(C 6 H 5 t . per 100 Gms. Solution. 113 -5 0.98 102 1.24 - 91 1.56 - 8 3 1.91 - 60 3-4 Gms. CH(C 6 H 5 ) 3 t. per 100 Gms. Solution. -40 7-5 2O 13 . 7 O + 10 25.8 38.7 2O 43-2 30 52-9 40 5 60 70 80 Gms. CH(C 6 H 6 ) 3 per 100 Gms. Solution. 63 7 2 78.6 85.6 92 . 2 SOLUBILITY OF TRI PHENYL METHANE IN HEXANE AND IN CHLOROFORM. (Etard.) Gms. CH(C6H 5 ) 3 per 100 Gms. Solution in: Hexane . Chloroform. -5o 10-5 -30 I .2 15.2 20 1.6 I9.O 10 2 .2 23-5 3-5 28.9 + 10 5-6 35-o 20 8-3 4i-5 Gms. CH(C 6 H5) 3 per 100 Gms. Solution in: Hexane. Chloroform. 30 12-5 48.8 40 2O- 5 6.1 50 2 5 .8 6 3 .8 60 45-7 71.7 70 62 .0 79-8 80 78-5 87.2 90 97.0 203 Tri Phenyl METHANE SOLUBILITY OF TRI PHENYL METHANE IN PYRIDINE. (Hartley and Thomas J. Ch. Soc. 89, 1028, '06.) Synthetic method used, see note, page 9. Cms. Mol. CH(QjH 5 )3 per Solid penooGms. cent Phase. Solution. CH(C6H 5 ) 3 . 22.8 3 1 '? 37-9 48.7 46.2 53-3 57-6 66.6 70.1 22.0 27.2 30-7 39-5 43-5 CH(C 6 H 6 ) 3 monoclinic Gms. Mol. CH(CH 6 ) 3 per Solid penooGms. cent. Phase. Solution. CH(C 6 H 6 ) 3 . 59-3 67.8 7 2.8 80.6 86.8 75-6 81.9 85-7 9*-S 95-8 CH(QH 5 ) 3 59 7 66.4 77-2 88.1 SOLUBILITY OF TRI PHENYL METHANE (Hartley and Thomas.) IN: Gms. Pyrrole. Mol. Gms. Thiophene. Mol. t o CH(C 6 H 6 ) 3 per Solid ' per i oo Gms. cent Phase. Sol. CH(C 6 H 5 ) 3 . t o CH(C6H 5 ) 3 per Solid ' per ioo Gms. cent Phase. Solution. CH(C6H 5 ) 3 . 24 .6 24 3 8 . I CH(C 6 H 5 ) 3 .C 4 H 4 NH rhombs 25 7 26.O 10 .8 CH(C6H 5 )3 i 29 .0 29 .8 10 4 33 5 3 1 - 1 *3 5 3 1 5 33 4 12 .1 44 .0 43-6 21 .1 36.8 42.7 40 49 .6 .1 2O .8 CH(C6H 6 ) 3 monoclinic 47 53 .6 5 48.4 58.7 24 32 4 9 4 6 9 56 .0 2 5 9 57 4 70.2 44 7 53 .2 63 9 32 .8 57 .6 74-8 50 .6 60 O 72 3 41 .8 62 7 78.7 56 .0 CH(C6H 5 ) 3 63 9 76 7 47 4 67 .0 81.9 60.8 68 5 81 9 55 .6 67 .2 82.1 61 3 7 1 .1 84 4 59 74 .2 87.4 70 5 80 .0 9 1 5 74-8 79.0 90-3 76 3 89 .2 97 .6 9 1 .8 87 .2 96.2 89 9 rhoml METHYL ACETATE, Butyrate and Propionate. SOLUBILITY IN WATER AT 22. (Traube Ber. 17, 2304, '84.) ioo grams H 2 O dissolve 25.0 grams CH 3 COOCH 3 ; 1.7 grams C 3 H 7 COOCH 3 ; 5.0 grams C 2 H 5 COOCH 3 . METHYL IODIDE, Methylene Chloride and Methylene Bromide. SOLUBILITY OF EACH IN WATER. (Rex Z. physik. Chem. 55, 355, '06.) Grams per ioo Grams H2O. O 10 20 30 CH 3 I. CH 2 C1 2 . CH 2 Br 2 . i-5 6 5 2-363 I - I 73 1.446 2 .122 I .146 1.419 2 .OOO I.I48 1.429 1.969 I.I76 METHYL BUTYRATE, 204 METHYL BUTYRATE, METHYL VALERATE. SOLUBILITY OF EACH IN AQUEOUS ALCOHOL MIXTURES. (Bancroft Phys. Rev. 3, 193, '95.) ioo cc. H 2 O dissolve 1.15 cc. methyl butyrate at 20. cc. Alcohol cc - H 2 Added * cc . Alcohol cc. H 2 O Added * in Mixture. Butyrate. Valerate. "* Mixture. Valerate. 3 2.34 1-66 27 41.15 6 - 6.96 5.06 30 52.37 9 12.62 9.03 33 62.25 12 19-45 J 3-4o 36 74.15 15 28.13 18.41 39 91.45 18 33-8o 24.00 42 oo 21 55-64 3-9 24 oo 36,72 * cc. H2O added to cause the separation of a second phase in mixtures of the given amounts of ethyl alcohol and 3 cc. portions of methyl butyrate and of methyl valerate respectively. METHYL ETHYL KETONE CH 3 .CO.C 2 H S . SOLUBILITY IN WATER. (Rothmund Z. physik. Chem. 26, 475, '08.) By synthetic method, see Note, page 9. Gms. Ketone per ioo Cms. Cms. Ketone per ioo Gms. Aq. Layer. Ketone Layer. Aq. Layer. Ketone Layer, io 34.5 89.7 90 16.1 84.8 -f-io 26.1 90.0 no 17.7 80.0 30 21.9 89.9 130 21.8 71.9 50 17.5 89.0 140 26.0 64-0 70 16.2 85.7 151.8 (crit. temp.)44-2 MOLYBDENUM TRIOXIDE MoO 3 . ioo gms. cold H 2 O dissolve 0.187 g m - MoO 3 . (Dumas; Buchlolz.) ioo gms. hot H 2 O dissolve 0.104 gm. MoO 3 . (Hatchett.) MORPHINE C 17 H 19 NO 3 .H 2 O. SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; Mviller Apoth.-Ztg. 18, 257, '03.) Gms. Morphine per ioo Gms. Solvent. Gms. Morphine per ioo Gms. Solution. Solvent. Solution. At i8-22. At 25. At 8o 6 . 'At i8-22. At 25. Water 0.0283 0.030 0.0961 Chloroform 0.0655 -555 Alcohol ... 0.600 1.31(60) Amyl Alcohol ... 0.8810 Ether 0.0131 0.0224 ... Ethyl Acetate 0.1861 0.1905 Ether sat. with Petroleum H 2 O 0.0094 ... ... Ether 0.0854 H 2 O sat. with Carbon Tetra Ether 0.0447 Chloride 0.0156 0.032(17) Benzene 0.0625 Glycerine 0.45 (15.5) 205 MORPHINE SOLUBILITY OP MORPHINE IN AQUEOUS SOLUTIONS OF SALTS AND BASES AT ROOM TEMPERATURE, SHAKEN EIGHT DAYS. (Dieterich Pharm. Centrh. 31, 395, '90.) In N/io Salt or Base. In N/i Salt or Base. Grams per Liter. Grams per Liter. |. csau or case. < Salt or Base. Morphine. Salt or Base. Morphine. NH 4 OH 3-SI O.2O 35-08 0-505 (NH 4 ) 2 C0 3 4.80 0.031 48.03 O.O4O KOH 4.62 2.78 46.16 . . . K 2 C0 3 6.92 O-2O 69.15 o-379 KHCO 3 IO.O2 O.O24 100.16 0.040 NaOH 4-00 3-33 40.05 . . . Na 2 CO 3 5-30 0.09 53-03 0.14 NaHCO 3 8.41 0.032 84.06 0.044 Ca(OH) 2 (sat.) I .00 (2 5 ) MORPHINE ACETATE CH 3 COOH.C 17 H 19 NO 3 . 3 H 2 O, Morphine Hydrochloride HC1.C 17 H 19 NO 3 .3H 2 O, Morphine Sulphate H 2 SO 4 . (C 17 H 19 NO 3 ) 2 .5H 2 O, and Apo Morphine Hydrochloride HC1.C 17 H 17 N0 2 . SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.) Grams per 100 Grams of Solvent. Solvent. Acetate. Hydrochloride. Sulphate. Apo M. Hydrochloride. '25 80. 25. 80, 25. 80 25- 80.' Water 44- 9 50.0 5-8l 200. 6-53 166. 6 2 -53 6.25 Alcohol 4- 6 40.0* 2.4 2. 8* 0.22 0. 53* 2.62 3-33 Chloroform o. 21 . . . . . . . . . . 0.026 Ether . . , . . . . . . . . . . . . . . -53 Glycerine 19. 2 20. Of . . * 60. 1 15.5. ioo gms. H 2 O dissolve 1.69 gms. apo morphine hydrochloride at 15.5, and 2.04 gms. at 25. ioo gms. 90% alcohol dissolve 1.96 gms. apo morphine hydro Chlorde at 2 5. (Dolt Pharm. J. [4] 22, 345, '75-) ioo gms. H 2 O dissolve 4.17 gms. morphine sulphate at 15. (Power Am. J. Pharm. March, '82.) MUSTARD OIL Allyl Isosulphocyanic Ester CS:NC 3 H 5 SOLUBILITY IN SULPHUR BY SYNTHETIC METHOD. See Note, p. 9. (Alexejew Ann. Physik. Chem. 28, 305, '86.) Grams Mustard Oil per ioo grams. Sulphur Layer. Mustard Oil Layer. 90 10 72 IOO 12 67 no 15 62 120 23 51 124 (crit. temp.) 35 a NAPHTHYLAMINE 206 a NAPHTHYLAMINE p Sulphonic Acid (Naphtion Acid), i : 4 C 10 H 6 NH 2 .SO 2 H and a Naphthalamine o Sulphonic Acid, i : 2 a C 10 H 6 NH 2 .S0 2 H. SOLUBILITY OF EACH IN WATER. (Dolinski Ber. 38, 1836, '05.) O 10 20 30 40 Gms. per 100 Gms. H 2 O. Gms. per loojGms. H 2 O. p Sulphonic o Sulphonic t . p Sulphonic o Sulphonic Ac. Ac. Ac. Ac. 0.027 O.24 50 0.059 0.81 0.029 0.32 60 0.075 I .OI 0.031 0.41 70 0.097 I .37 0.037 0.52 80 0.130 I. 80 0-048 0.65 90 0.175 2 .40 IOO o .228 3 -19 NAPHTHALENE C 10 H 8 . SOLUBILITY IN METHYL, ETHYL, AND PROPYL ALCOHOLS. . (Speyers Am. J. Sci. [4] 14, 294, '02 ; at 19.5, de Bruyn Z. physik. Chem. 10, 784, '92 ; at n, Timo feiew Compt. rend. 112, 1137, '91.) The original results were calculated to a common basis, plotted on cross-section paper, and the following table read from the curves. In Methyl Alcohol. Wt. of i ci Gms. C 10 H 8 Solution. CH^OH"' O 0.8194 3-48 10 0.812 5-6 2O 0.807 8.2 25 0.805 9.6 30 0.804 II .2 40 0.805 16.2 50 0.813 26.O 60 0.837 5O.O 65 0.870 70 0.9023 (68) .'.'.' In Ethyl Alcohol. In P-opyl Alcohol. Wt. of i cc. Solution. Gms. C 10 H 8 per zoo Gms C 2 H 6 OH. 0.8175 5-o 0.814 7-o O.SlO 9 .8 0.809 "3 0-809 13-4 0.812 19.5 0.822 35-o 0.855 67.0 0.890 96.0 0.930 179.0 Wt. of i cc. Solution. 0.8285 0.824 0.821 0.82O O.82O 0.823 0-837 0.867 0.897 0-933 Gms. Cjo-hs per 100 Gms. C 3 H 7 OH. 4-45 5-6 8.2 9.6 xx .4 16.4 26.0 50.0 80.0 '34-1 (68.5) SOLUBILITY OF NAPHTHALENE IN AQUEOUS ACETONE. (Cady J. Physic. Ch. 2, 168, '98.) Grams per 100 Grams Solution. 1 Acetone. Water. Naphthalene. IO.O 89.92 0.05 19.91 80.0 O.O9 29.92 69.67 O.4I 40.8l 58.22 0-97 48.67 48.68 2 -65 57-43 36.64 5-93 60.43 25-75 13.82 65-5 55-3 45 38 32.2 28.5 28.2 The isotherms for intervals of 10 lie so close together that they are practically indistinguishable for the greater part of their length. 207 NAPHTHALENE SOLUBILITY OF NAPHTHALENE IN: Chloroform. Carbon Tetra Chloride. Carbon Di Sulphide. (Speyers; Etard.) (Schroder Z. physik. (Arctowski Compt. Ch. n, 457, '93.) rend, 121, 123, '95; Etard.) Wt. of i cc. Solution. Gms. CioHg per 100 Grams CHC1 3 . Gms. CioHg per 100 Gms. Sat. Solution . Gms. CioHg per 100 Gms. Sat. Solution . . . . O.62 I. 3 8 2-3 . . . 8.8 . . . 6.6 15.6 14.1 1-393 19-5 9-0 19.9 1-355 25-5 14-0 27-5 1.300 31.8 20. o 36-3 1.280 35-5 23.0 41 .0 1-255 40.1 26.5 46.0 i .205 49-5 35-5 57-2 i .150 60.3 47-5 67.6 i .090 73-i 62.5 79-2 i .040 87.2 80.0 9o-3 -108 - 82 - 5 - 30 10 o + 10 20 25 3 40 5 60 70 NOTE. Speyers' results upon the solubility of C 10 H 8 in CHQ 3 , when calculated to grams per 100 grams of solvent, agree quite well with Etard's (Ann. chim. phys. [7] 2 570, '94 figures, reported on the basis of grams C 10 H 8 per 100 grams saturated solution. Benzene. SOLUBILITY OF NAPHTHALENE IN: (Schroder; Etard; Speyers.) Chlor Benzene. Hexane. Toluene. t. Gms. CioHg per zoo Gms. Solution. Gms. CioHs per 100 Gms. Solution. Gms. CioHg per 100 Gms. Solution. Wt. of i cc. Solution. Gms. CioHg per 100 Gms. C 6 H 5 .CH3. -50 o-3 20 1.9 O 5-5 0.9124 + 10 27-5 24.0 9.0 0.9126 15.0 20 36.0 31.0 14.0 0-9*35 28.0 25 40-5 35-o J 7-5 0-9I55 36.0 30 45-5 39-o 21 .O 0.9180 42 -O 40 54-o 48.0 30.8 0.9250 56.0 50 65.0 57-5 43-7 0-935 6 9-5 60 77-5 7o-5 60.6 0-9475 83.0 70 88.0 85.0 78.8 o . 9640 97-5 80 0.9770 in .0 NAPHTHOIC ACID C 10 H 7 COOH. One liter of aqueous solution contains 0.058 gram C 10 H 7 COOH at J. (Paul Z. physik. Ch. 14, m, '94.) /3 NAPHTHOL 208 /3 NAPHTHOL C 10 H 7 OH. 100 grams H 2 O dissolve 0.105 gram at 25, and 1.33 grams at b. pt.; 100 grams alcohol dissolve 164.0 grams at 25. NARCEINE. 100 grams pure carbon tetra chloride dissolve o.on gram narceine at 17. (Schindelmeiser Chem.-Ztg. 25, 129, '01.) NEODYMIUM CHLORIDE NdCl 3 . 100 grams H 2 O dissolve 98.7 grams NdCl 3 at 13, and 140. 4 grams at I OO. (Matignon Compt. rend. 133, 289, '01 ) NEODYMIUM SULPHATE Nd 2 (SO 4 ) 3 . SOLUBILITY IN WATER. (Muthmann and Rolig Ber. 31, 1728, '98.) Gms. Nd 2 (SO 4 ) 3 per 100 Gms. Gms. Nd 2 (SOj) 3 per 100 Gms. Solution. * Water. Solution. Water. o 8.7 9.5 50 3.5 3.7 16 6.6 7.1 80 2.6 2.7 30 4-7 5-o Io8 2 - 2 2 -3 NICKEL BROMATE Ni(BrO 3 ) 2 .6H 2 O. 100 grams cold water dissolve 27.6 grams nickel bromate. NICKEL BROMIDE NiBr,. SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 539, '94-) t o Gms. NiBr 2 per 100 Gms. Solution, 80 60.6 100 60 . 8 120 60.9 140 61 .o NICKEL CHLORATE Ni(ClO 3 ) 2 . SOLUBILITY IN WATER. (Meusser Ber. 35, 1419, '02.) Gms. Mols. Gms. Mols. + o Ni(ClO 3 ) 2 Ni(ClO 3 ) 2 Solid t o Ni(ClO 3 ) 2 Ni(ClO 3 ) 2 Solid ' per too Gms. per 100 Phase. penooGms. per 100 Phase. Solution. Mols.H 2 O. Solution. Mols.H 2 O. 18 49-55 7^4 Ni(ClO 3 ) 2 .6H 2 O 48 67.60 16.65 Ni(ClO 3 ) 2 .4H 2 O - 8 51.52 8.49 " 55 68.78 17.59 o 52.66 8.88 " 65 69.05 18.01 + 18 56.74 10.47 " 79-5 75-5 2 4-68 40 64.47 15-35 " -13-5 3 I - 8 5 3-73 Ice 9 26.62 2.90 Sp. Gr. of solution saturated at + 18 = 1.661. -o G ms.NiBr 2 per f0 Gms. NiBr 2 per 1 * 100 Gms. Solution. 100 Gms. Solution. 20 10 47-7 50-5 2 5 30 57-3 58.0 O + 10 2O 53-o 55-o 56.7 40 60 60.0 60.4 20Q NICKEL CHLORIDE NICKEL CHLORIDE NiCl 2 . SOLUBILITY IN WATER. (Etard; at 12, Ditte Compt. rend. 92, 242, '81.) t. Gms. NiCl 2 per 100 Gms. Solution. t . Gms. NiCI 2 per 100 Gms. Solution. t. Gms. NiCl 2 per loo Gms. Solution. -17 29.7 2 5 4O.O 60 45-i o 35-o 30 40.8 70 46.0 + 10 37-3 40 42-3 78 46.6 20 39-i So 43-9 100 46.7 1000 cc. sat. HC1 solution dissolve 4.0 grams NiCl 2 at 12. 100 grams abs. alcohol dissolve 53.71 grams NiCl 2 .6H 2 O at room temperature. 100 grams abs. alcohol dissolve 10.05 grams NiCl 2 at room temperature. (Bodtkcr Z. physik. Chem. 22, 511, '97.) ioo grams abs. alcohol dissolve 2.16 grams NiCl 2 .7H 2 O at 17, and 1.4 grams at 3 (de Bruyn Rec. trav. chim. n, 156, '92.) ioo grams saturated solution in glycol contain 16.2 grams NiCl 2 at room temperature. (de Coninck Bui. acad. roy. Belgique, 359, '05.) NICKEL IODATE Gms. Mols. t. Ni(I0 3 ) 2 per ioo Gms. Ni(I0 3 ) 2 per ioo Mols. Solution. H 2 O. O o-73 0-033 18 1 .01 0-045 30 1.41 0.063 o-53 0.023 18 0.68 0.030 30 0.86 0-039 50 1.78 O-o8o 8 0.52 0.023 Ni(I0 3 ) 2 . SOLUBILITY IN WATER. (Meusser Ber. 34, 2440, '01.) Solid Phase. Ni(I0 3 ) 2 4H 2 Ni(IO 3 ) 2 .2H 2 O (i) Ni(I0 3 ) 2 . 2 H 2 (2) (i) a Dihydrate. Gms. t o Ni(I0 3 ) 2 ' per ioo Gms Solution. Mols. Ni(IO 3 ) 2 Solid . per ioo Mols. Phase. H 2 0. 18 5o o-55 0.81 . 0245 Ni(IO3) 2 .2H 2 O (2) 0-035 75 80 1.03 I .12 0-045 0.049 30 I-I35 1.07 . 050 Ni(IO 3 ) 2 o - 046 75 I .02 0-045 90 0.988 0-044 (2) Dihydrate. NICKEL IODIDE 20 o 10 20 Gms. NiI 2 per ioo Gms. Solution. 52.0 55-4 57-5 59-7 NiI 2 . SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 546, '94.) ioo Vjms. aoiuuon. 60 70 80 90 2 5 30 40 Gms. NiI 2 per ioo Gms. Solution. 60. 7 6l. 7 63-5 64.7 Gms. NiI 2 per ioo Gms. Solution. 64.8 65.0 65.2 65-3 KICKEL NITRATE 210 NICKEL NITRATE Ni(NO 3 ) 2 . SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt, 3, 439, 'oo.) Gms. Mols. t o Ni(N0 3 ) 2 Ni(N0 3 ) 2 per 100 Gms. per 100 Mols. Solid Phase. Solution. H 2 0. -23 39-02 6.31 21 39-48 6-43 -10-5 44-13 7-79 21 39-94 6-55 -12.5 41-59 7.01 10 42.11 7.16 - 6 43.00 7-44 44 -3 2 7.86 + 18 48-59 9-3 Ni(N0 3 ) 2 .9H 2 Ni(NO 3 ) 2 .6H 2 O Gms. Mols. t o Ni(N0 3 ) 2 Ni(N0 3 ) 2 Solid ' per 100 Gms. per 100 Mols. Phase. Solution. H 2 O. Ni(N0 3 ) 2 .6H 2 O Ni(N0 3 ) 3 . 3 H 2 20 49-06 9-49 4i 55-22 12 .1 56-7 62.76 I6. 7 58 61.61 15-9 60 61.99 16.0 64 62.76 16.6 70 63-95 17.6 90 70.16 23.1 95 77.12 33-3 100 grams sat. solution in glycol contain 7.5 grams Ni(NO 3 ) at room temperature. (de Co ninck.) NICKEL SULPHATE NiSO 4 . SOLUBILITY IN WATER. (Steele and Johnson J. Ch. Soc. 85, 116, '04; see also Etard and Mulder.) Grams NiSO 4 per Grams NiSO 4 per t. 100 Gms. 5j t o TOO Gms. Solid T>U ~ Solution. Water. Solution. Water." .rnase* 5 20-47 25.74 NiS0 4 . 7 H 2 33.0 30.25 43.35 NiSO 4 .6H 2 O o 21.40 27.22 35.6 30.45 43-79 ' (blue) 9 23.99 31.55 44.7 32.45 48.05 " 22.6 27.48 37.90 50.0 33.39 50.15 " 30 29.99 42.46 53.0 34.38 52.34 " 32-3 30-57 44-02 54.5 34.43 52.50 NiSO 4 .6H 2 33 3 J -38 45-74 " 57 -o 34-8i 53.40 " (green) 34 31-20 45-5 60 35.43 54.80 " 32-3 30-35 43-57 Niso 4 .6H 2 o 70 37.29 59.44 M 33-o 30-25 43-35 " < blue > 80 38.71 63.17 H 34-o 30.49 43-83 99 43-42 76-71 " Transition points, hepta hydrate <= hexa hydrate =31 Hexa hydrate (blue) => hexa hydrate (green) = 53.3. 5. 211 NICKEL SULPHATE SOLUBILITY OF MIXTURES OF NICKEL SULPHATE AND COPPER SULPHATE. Results at 35. (Fock Z. Kryst. Min. 28, 387, '9?-) Gms. per 100 Gms. H;jO. Hol. per cent in Solution. I dol. per cent in Solid P hase. Crystal CuSO 4 . NiSO 4 . 'CuS0 4 . NiS0 4 ." CuSO 4 . NiSO 4 . ' Form. 9.62 583.9 i-57 98.43 -35 99-65 Rhombic 41.66 484.4 7.69 92.31 2.12 97.8 3 75-39 553-5 11.66 88.34 4-77 95-23 Tetragonal 106.40 506.5 16.92 83.08 6.52 93.48 172.0 483-8 25-63 74-37 13.88 86.17 186.9 468.0 27.90 72.10 l8 .77 8l . 23 Tetragonal 94.91 5-O9 Triclinic Results at 67. 20.04 729-3 2-65 97-35 0.93 99.07 Monoclinic 66.01 706.2 8.31 91.69 2.86 97.14 88.08 501.6 13-55 86.45 3.92 96.08 47-94 675.0 16.39 83.61 6.66 93.34 249.9 747-8 24-46 75-54 ?? 29 Ti f\R /Monoclinic "3-^ 77 >uc (Triclinic SOLUBILITY OF MIXTURES OF NICKEL SULPHATE AND SODIUM SUL- PHATE, ETC . (Koppel; Wetzel Z. physik. Chem. 52, 401, '05.) Gms. per 100 Gms. per 100 Mols. per 100 t. Gms. Solution. Gms. H 2 O. Mols. H 2 0. Solid NiSO 4 . Na 2 SO 4 . NiSO 4 . Na 2 SO 4 . NiSO 4 . Na 2 SO 4 . " Phase . o 16.94 7.61 22.46 IO.O9 2.61 1.28 ' 5 17.99 10.85 25.28 15-24 2-94 i-93 NiSO 4 .7H 2 O + Na 2 SO 4 .ioH 2 O 10 18.97 13.85 28.26 20.64 3.29 2.61 20 18.76 17.21 29.31 26.87 3.410 3.404 NiNa 2 (SO 4 ) 2 . 4 H 2 25 17.85 16.54 27-33 25.33 3.181 3.208 30 16.74 15.34 24.64 22.58 2.868 2.861 35 16.28 14.91 23.66 21.67 2-753 2.744 4o 15-35 J 4-49 21.88 20.65 2.546 2.616 18.5 19.61 16.49 30.70 25.80 3-56 3-27 * 20 20.13 16.15 3 J -59 25.35 3.67 3.21 25 21.20 14.77 33.11 23.06 3.85 2.92 NiNa 2 (SO 4 ) 2 . 4 H 2 -f 30 22.60 I 2. 80 34.98 19.82 4.07 2.59 NiSO 4 -7H 2 O 35 23.62 10.78 36.01 16.43 4.19 2.08 40 24.92 9.39 37.93 14-29 4.41 1.81 - 18.5 16.80 18.93 26.14 29.45 3.04 3-72 ' 20 15.48 20. l8 25 10.92 24.12 24.06 31.37 16.81 37.13 2.80 3.97 1.96 4.70 NiNa 2 (S0 4 ) 2 . 4 H 2 O 4 ' N a2 S0 4 .ioH 2 30 6.40 28.71 9.87 44.25 1.15 5.60 J 35 4-54 31-65 7-i3 49-59 0.838 6.28 NiNa 2 (S0 4 ) 2 . 4 H 2 + 40 4-63 31.37 7.24 49.03 o . 843 6.21 Na 2 SO4 NICKEL SULPHATE 212 SOLUBILITY OF NICKEL POTASSIUM SULPHATE NiK 2 (SO 4 ) 2 .6H 2 O IN WATER. (Tobler Liebig's Ann. 95. 193. 'SSJ v. Hauer J. pr. Ch. 74, 433, '58.) Grams NiK 2 (SO 4 ) 2 Grams NiK 2 (SO 4 ) 2 *o per TOO Gms. H 2 O. ^ per 100 Gms. H^. ' (Tobler.) (v. Hauer.)" ' (Tobler.) (v. Hauer.)' 05-3 50 30 10 8.9 ... 60 35.4 20.47 20 13.8 9.53 70 42.0 30 18.6 ... 80 46.0 28.2 40 24-0 I4-03 SOLUBILITY OF NICKEL SULPHATE IN METHYL AND ETHYL ALCOHOLS. (de Bruyn Z. physik. Ch. 10, 783, '92.) ioo grams abs. ethyl alcohol dissolve 1.3 grains NiSO 4 .7H 2 O at 17. 100 grams abs. methyl alcohol dissolve 46.0 grams NiSO 4 .7H 2 O at 17, and 24.7 grams at 4. ioo grams abs. methyl alcohol dissolve 0.5 gram NiSO 4 at 18. ioo grams abs. methyl alcohol dissolve 31.6 grams NiSO 4 .6H 2 O at 17. ioo grams 93.5% methyl alcohol dissolve 10.1 grams NiSO 4> 7H 2 O at 4, and 7.8 grams NiSO 4 .6H 2 O at 18. ioo grams 50.0% methyl alcohol dissolve 2.0 grams NiSO 4 .7H 2 O at 4, and 1.9 grams NiSO 4 .6H 2 O at 18. ioo grams sat. solution in glycol contain 9.7 grams NiSO 4 at room temperature. (de Coninck Bull. acad. roy. Belgique 359, '05.) NICOTINE C 10 H 14 N 2 . SOLUBILITY IN WATER. (Hudson Z. physik. Chem. 47, 114, '04.) Determinations made by Synthetic Method, for which see Note, page 9. Below 60 and above 210 both liquids are miscible in all propor- tions; likewise with percentages of nicotine less than 6.8 and above 82 per cent the liquid does not show two layers at any temperature. Below 94 the upper layer is water. Above 94 the upper layer is nicotine. The curve plotted from the following results makes a com- plete circle. in 6.8 94 95 7-8 89 155 10. o 75 14.8 65 200 32.2 61 210 49-0 64 205 66.8 72 190 80.2 87 170. 82,0 129 130 213 NITROGEN NITROGEN N. SOLUBILITY IN WATER. (Winkler Ber. 24, 3606, '91; Braun Z. physik. Chem. 33, 732, 'oo; Bohr and Bock Wied. Ann. 44, 318, '0i.) O 0.0235* o.o2 39 t ...J 0.0233* 0.00239* 5 0-0208 0.0215 0.0217 0.0206 0.00259 10 0.0186 0.0196 0-0200 0.0183 0.00230 15 0.0168 0.0179 0.0179 0.0165 0.00208 20 0.0154 0-0164 0.0162 0.0151 0.00189 25 0.0143 0.0150 0.0143 0.0139 0.00174 30 0.0134 0.0138 0.0128 o. 00161 35 0-0125 0.0127 0.0118 0.00148 40 0.0118 0.0118 O-OIIO 0.00139 5 0.0109 0.0106 . . . 0.0096 O.OOI2I 60 O-OIO2 o.oioo 0.0082 0.00105 80 0.0096 0.0051 0.00069 IOO 0.0095 o.oioo o.oooo o.ooooo *W. fB.andB. $ B. For values of ft, ft', and q, see Ethane, page 133. SOLUBILITY OF NITROGEN IN AQUEOUS SALT SOLUTIONS. (Braun.) Coefficient of Absorption of N in Barium Chloride Solutions of: t. 13-83 11.92 6.90 3-87 3-33 per cent. per cent. per cent. per cent. per cent. 5 0.0127 0.0137 0.0160 O-OlSo 0-0183 10 O.OII7 0.0125 O.OI47 0.0166 o.oies 15 O-OIO4 O-OII4 0.0132 0.0148 0.0150 20 0.0092 0.0098 0.0118 0.0132 0.0135 25 0.0078 0.0086 0.0104 O.OII4 O.OII9 Coefficient of Absorption of N in Sodium Chloride Solutions of: t. 11-73 8.14 6.4 2.12 0.67 per cent. per cent. per cent. per cent. per cent. 5 O-OIO2 O.OI27 0-0138 O.OI79 0-02OO 10 0.0093 O.OII3 O.OI26 0.0164 0.0185 i.S O.OoSl O-OIOI O.OII3 O.OI47 0.0164 20 O.O066 0.0087 0-0098 O.OI3I 0-0148 25 0-0047 0.0075 0.0083 O.OH3 O.OI3O SOLUBILITY OF NITROGEN IN ALCOHOL. (Bunsen.) t 5 10 15 20 24 Vols. N * 0.1263 0.1244 0.1228 0.1214 0.1204 0.1198 dissolved by i Vol. Alcohol. * At o and 760 mm. NITROGEN 214 SOLUBILITY OF NITROGEN IN MIXTURES OP ALCOHOL AND WATER AT 25. (Just Z. physik. Ch. 37, 361, '01.) Results in terms of the Ostwald solubility expression, see page 105. Vol. H 2 O in Mixture. Vol. Alcohol in Mixture. Dissolved N (/2s). ioo o 0.01634 80 20 0-01536 67 33 0.01719 o ioo (99 . 8 % Alcohol) o . 1 43 2 SOLUBILITY OF NITROGEN IN SEVERAL SOLVENTS AT 20 AND 25. (Just.) Solvent. / 25 . ISQ. Toluene 0.1235 0.1186 Chloroform 0.1348 0.1282 Methyl Alcohol o. 1415 o. 1348 Ethyl Alcohol (99.8%) o. 1432 o. 1400 Acetone o. 1460 o. 1383 Amyl Acetate o. 1542 o. 1512 Ethyl Acetate 0.1727 0.1678 Iso Butyl Acetate 0.1734 0.1701 Solvent. I 2b . feo. Water 0.01634 0.01705 Aniline 0.03074 0.02992 Sulphur Dioxide 0.05860 0.05290 Nitro Benzene 0.06255 0.06082 Benzene 0.1159 o. 1114 Acetic Acid o. 1190 o. 1172 Xylene 0.1217 0.1185 Amyl Alcohol o. 1225 o. 1208 SOLUBILITY OF NITROGEN IN PETROLEUM. COEFFICIENT OF ABSORP- TION AT 10 = 0.135, AT 20 = O.II7. (Gniewasz and Walfisz Z. physik. Ch. i, 70, '87 ) SOLUBILITY OF NITROGEN IN AQUEOUS PROPIONIC ACID AND UREA SOLUTIONS. (Braun.) Coefficient of Absorption of N in C 2 H 5 COOH Solutions of: tl . 11.22 per cent. 9.54 per cent. 6.07 per cent. 4.08 per cent. 3.82 per cent. 5 10 IS 20 0.0195 0.0178 0.0159 0.0146 0.0204 0.0l82 0.0163 0.0147 0.0208 0.0186 0-0164 0-0148 O.O2IO 0.0192 0.0169 O.OI54 O.0209 O.OI9I 0.0l67 0.0155 25 O.OI3O 0.0134 0.0134 0.0137 0.0137 Coefficient of Absorption of N in CO(NH 2 ) 2 Solutions of: V . 15.65 percent. 1 1. 9 per cent. 9.42 percent. 6.90 per cent. 5.15 per cent. 2. 28 per cent. 5 10 TS 20 0.0175 O.Ol62 O.OI5O O.OI4O 0.0179 0.0167 0-OI49 0.0139 O.OI9O 0.0176 0.0158 O.OI46 0.0198 0-0183 0.0165 O.OI5I O.OI97 0.0l82 0.0165 O.OI5I O.OI99 0.0184 O.OI7I 0.0155 2 5 O.OI3O O.OI30 0.0133 0.0137 0.0135 0.0139 215 NITROUS OXIDE NITROUS OXIDE N 2 O. SOLUBILITY IN WATER. (Bunsen; Gordon Z. physik. Ch. 18, 9, '95; Roth Ibid. 24,123, '97; Knopp Ibid. 48,106, '04 Geffcken Ibid. 49, 276, '04.) *. (B.) (G.) (R) (K.) q '(R.) 5 1.0950 1-0955 i . 1403 o .205 i . 161 10 0.9196 o .9200 0.9479 o . 171 0.9815 15 0.7778 0.7787 0.7896 0.143 -8315 20 0.6700 o .6700 0.6654 o .6270 0. 121 o 7131 25 0.5961 0-5752 o. 104 0.6281 Coefficient of Absorption /3. */-^ U M^ y m te - rms / ( N of Ostwald Expression (/).* K-.) (0? I .067 . . o .9101 0.7784 739 0-6756 0.5992 * Calculated by Geffcken. NOTE. Knopp and also Geffcken call attention to the fact that Roth in making his determinations used a rubber tube between the gas burette and the shaking flask, and give this as an explanation of the high results which he obtained. SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SULPHURIC ACID. (Lunge Ber. 14, 2188, '81; see also Geffcken 's results.) Sp. Gr. of H 2 SO 4 1.84 i. 80 I -7o5 i-45 1-25 Vols. N 2 O dissolved by 100 vols. H 2 SO 4 75.7 66.0 39.1 41.6 33.0 100 vols. of KOH solution of 1.12 Sp. Gr. absorb 18.7 vols. N 2 O. 100 vols. of NaOH solution of i.io Sp. Gr. absorb 23.1 vols. N 2 O. SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SOLUTIONS OF ACIDS. (Geffcken.) Results in terms of the Ostwald Solubility Expression (/). See p. 105, In Hydrochloric Acid. In Nitric Acid. In Sulphuric Acid. Cms. HCl per Liter. l8.22 3 6 -45 72.90 SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SOLUTIONS OF: (Roth.) Phosphoric Acid. Oxalic Acid. N 2 O Dissolved Gms.HNOa N 2 Dissolved Gms. H 2 SO 4 1 ST 2 O Dissolved / /25- per Liter. la- / 25 - per Liter. /15- ks- '-755 0. 577 36. 52 0.777 0-597 24.52 o. 734 O. 566 '.738 o. 568 63- 05 0.777 0.602 49-04 0. 699 543 ). 716 o, 557 126. IO 0-775 0.611 98.08 o. 645 509 147.12 0. 602 o. 482 196. 16 0. 562 0. 463 t 5 10 15 20 25 Coefficient of Abs. in H 3 PO 4 Solutions of: -* Coefficient of Abs. in (COOH) 2 Solutions of: 3-38%. 1-057 0.8827 0-7388 0.6253 0.5427 4-72%. I -0365 0.8665 0.7258 0.6147 0-5329 8.84%. 0.9883 0-8296 0.6977 0.5926 0.5143 9.89%. o-9 6 35 0.8101 0.6826 0.5810 0-5054 13-35%. 0.9171 0.7711 0.6505 o-5555 o . 4860 0.812%. I.I450 0.9526 0.7940 0.6694 0.5784 3-70%. I.I094 0.9264 0-7745 0.6538 0-5643 NITROUS OXIDE 216 SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SOLUTIONS OF PROPIONIC ACID AT 20. (Knopp.) Gms. C 2 H 5 COOH per liter ^S-^S 60.42 158.4 176.6 344- Coef. of Absorp- tion of N 2 O 0.6323 0.6369 0.6504 0.6534 0.7219 SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SALT SOLUTIONS. Results by Geffcken in terms page 105. Salt. Ammonium Chloride Ammonium Chloride Caesium Chloride Lithium Chloride Lithium Chloride Potassium Bromide Potassium Bromide Potassium Chloride Potassium Chloride Potassium Iodide Potassium Iodide Potassium Hydroxide Potassium Hydroxide Rubidium Chloride Rubidium Chloride of the Ostwald expression (/). See Cone, of Salt per Liter. Solubility of N 2 O. Formula,, Gram Equ iv. Grams. *i*. '*. NH 4 C1 o-5 26.76 0.730 o-557 NH 4 C1 I .0 53-5 2 0.691 0.529 CsCl o-5 84.17 O.7IO 0-544 LiCl o-5 21 .24 0.697 o-535 LiCl I .0 42.48 0.623 0.483 KBr o-5 59-55 0.697 0-536 KBr I .0 119.11 0.627 0.485 KC1 o-5 37-3 0.686 0.527 KC1 I .0 74-6 0.616 o-475 KI o-5, 83.06 0.702 0.541 KI I .0 166.12 0-633 0.492 KOH o-5 28.08 0.668 0.514 KOH i .0 56.16 o-559 0.436 RbCl o-5 60.47 0.695 0-533 RbCl I .0 120.95 0.625 0.483 Results by Knopp, in terms of the coefficient of absorption,, See page 105. Salt. Formula. Potassium Nitrate KNO q Sodium Nitrate NaNO q Cone, of S; lit per Liter. Coef. of Absorption Normality. Grams. of N 2 at 20. 0.1061 10-74 0-6173 0.2764 27.94 o . 6002 0.5630 56-97 0-57*3 1.1683 118.2 0:5196 0.1336 "37 o . 6089 0.3052 25-97 0.5876 0.6286 53-5o 0-5465 i .1200 95-30 0.4926 Results by Roth, in terms of the coefficient of absorption. Grams NaCl per 100 Grams Solution. 0.99 1. 808 7.886 5-865 Coefficient of Absorption of N 2 O at: 5. I .0609 I OO32 0-9131 0.8428 10. 15. 20. 0.8812 0.7339 0.6191 0.8383 0.7026 0.5962 0.7699 0.6495 0.5520 0.7090 0.5976 0.5088 25. 0.5363 0.5190 0.4475 0.4224 217 NITROUS OXIDE SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SALT SOLUTIONS. Results by Gordon in terms of coefficient of absorption. See p. 105. Concentration of Salt. Coefficient of Absorption of N 2 O at: Salt. Grams per Gram 100 Grams Mols. 5. Solution. per Liter. 10. 15. 20 Calcium Chloride 5 . 79 o-547 0.819 0.697 0.591 0.500 9.86 0.964- 0.668 0.586 0.509 435 13-99 i .416 0.510 0.441 0-380 .328 Lithium Chloride 1.35 . 0.319 0.986 0.831 O.7OO 594 3 -.85 0.928 0.878 0-743 O.O29 536 11.48 2.883 0.606 0.512 o-437 .382 Lithium Sulphate 2.37 0.219 0-934 0.792 0.670 5 6 9 5-46 0.521 o-795 0.665 o-557 474 8.56 0.836 0.646 o-555 o-477 415 Magnesium Sulphate 5 . 90 0.521 0.766 0.664 0.561 .471 7.66 0.687 0.708 0.586 0.488 .414 10.78 o-997 0.569 0.491 0.417 346 Potassium Chloride 4-90 0.676 0.879 0-751 0.643 555 7.64 1.037 0-799 0-693 0.591 494 14-58 2.147 0-654 o-574 0.500 430 22.08 3-4I4 Q-544 0-459 0-390 339 Potassium Sulphate 2 . 62 0.154 0.986 0-831 0.701 .605 4-78 0.285 0.918 0.763 0-637 542 Sodium Chloride 6 . 20 i .107 0.800 0.682 0-585 509 8.88 i .614 0.713 0.603 0.510 434 12.78 2.391 0.634 o-532 0-449 .386 Sodium Sulphate 5 . 76 0.427 0.808 0.677 0.584 495 8-53 0.646 0.692 o-574 0.482 .416 12.44 Q-974 0-559 0-486 0.417 o 354 Strontium Chloride 3.31 0.215 0.928 0.788 0.671 578 5-73 0.380 0.848 0.709 0.610 550 13-24 o-939 0.644 0-547 0.463 .390 SOLUBILITY OF NITROUS OXIDE IN ALCOHOL AND IN AQUEOUS CHLORAL HYDRATE SOLUTIONS AT 20 . (Bunsen; Knopp Z. physik. Ch. 48, 1 06, '04.) In Alcohol (B.). In Aq . Chloral Hydrate (K.). Vols. N 2 O Normality Gms. r*~~t ~t t . (it o and 760 mm.) of C 2 HC1 3 O.H 2 AI^'M.^ per i Vol . Alcohol . C 2 HC1 3 O .H 2 O . per Liter. 2 v -' o 4-178 0.184 30-43 0.618 5 3-844 0-445 73.60 0.613 10 3.541 0.942 155-8 0.596 I 5 3.268 I .165 192.7 0-589 20 3- 02 5 1-474 243-8 o-579 24 2.853 I .911 316.4 0.567 SOLUBILITY OF NITROUS OXIDE IN PETROLEUM. COEFFICIENT OF ABSORPTION AT 10 = 2.49, AT 20 = 2.11. (Gniewasz and Walfisz Z. physik. Ch. i, 70, '87.) NITROUS OXIDE 218 SOLUBILITY OF NITROUS OXIDE IN AQUEOUS SOLUTIONS OF GLYCERINE AND OF UREA. (Roth.) Coefficient of Absorption of N2O in Glycerine Solutions of: 346 per cent 6.73 per cent. 12 .1 2 per cent. 16.24 per cent. 5 i .097 i 055 999 959 10 .917 .887 o .841 .810 15 767 745 .710 .686 20 o 647 0-630 .605 585 25 0-556 542 527 -508 Coefficient of Absorption of N 2 O in Urea Solutions of: 3^31 per cent 4-97 per cent. 6.37 per cent. 7.30 per cent. 9.97 per cent. I .IO4 I .096 i . 088 I .101 I .069 .921 O .920 o. 909 0.921 0.901 .771 o 773 o. 76! 0.772 0.761 0-653 .656 o. 644 0-655 0-651 O 569 o 567 o. 559 0.570 0-569 Q. t. ft. ft'. 9. o . 00984 40 0.0351 0.0325 0.00440 o . 00860 50 0.0315 0.0277 0.00376 0.00757 60 0.0295 0.0237 0.00324 o . 00680 70 0.0281 0.0195 0.00267 0.00618 80 0.0270 0.0144 0.00199 0-00564 90 0-0265 0.0082 o .00114 0.00517 100 0.0263 o.oooo o . ooooo t. 5 10 15 20 25 NITRIC OXIDE NO. SOLUBILITY IN WATER. (Winkler Ber. 34, 14*4, '01.) t. ft. ft'. o 0.0738 0.0734 5 0.0646 0.0641 10 0.0571 0-0564 15 0-0515 0.0506 2O O.O47I 0.0460 25 O.O43O 0-0419 30 0.0400 0.0384 For values of ft, ft' and q, see Ethane, page 133. SOLUBILITY OF NITRIC OXIDE IN AQUEOUS SULPHURIC ACID SOLUTIONS AT 18. (Lunge Ber. 18, 1391, '85; Tower Z. anorg. Ch. 50, 382, '06.) Wt. per cent H 2 SO 4 Sp. Gr. in Solution. at 15. 98 1.84 90 1.82 80 1.733 70 1.616 60 1.503 5 r -399 * Volume of NO (at 760 mm.) per i volume of aqueous H 2 SO 4 . SOLUBILITY OF NITRIC OXIDE IN ALCOHOL. (Bunsen.) t o 5 10 15 20 Vols. NO* 0.316 0.300 0.286 0.275 0.266 absorbed by i vol. Ale. * At o and 760 mm. Tension of H 2 O Vapor. Solubility Coefficient * of NO at 18. 0.0227 (0.035, L.) o.i mm. 0-4 || 0-0193 O.OII7 6.2 " O.OII3 O.OIlS O.OI2O (0.017, L. 24" 0.261 2I 9 OXALIC AOID OXALIC ACID (COOH) 2 . 2 H 2 O. SOLUBILITY IN WATER. (Average curve from results of Alluard; Miczynski Monatsh. Ch. 7, 2158, '86; Henry Com pt. rend. 99, US?. '84; Lamouroux Ibid. 128, 998, 'oo; at 25, Foote and Andrew Am. Ch. J. 34, 154, '05.) Grams (COOH) 2 per roo Grams Grams (COOH)^ per 100 Grams H 2 O. Solution. H 2 O. Solution. o 3-45 3-33 40 21.15 17.46 10 5-55 5-26 50 31-53 2 3-97 20 8.78 8.07 60 45.55 3*-37 25 11.36 10.21 70 63.82 38.95 30 13.77 11.91 SOLUBILITY OF OXALIC ACID IN ALCOHOLS. (Timofeiew Compt. rend. 112, 1137, '91; Bourgoin Ann. chim. phys. [5] 13, 406, '78). Grams (COOH) 2 per 100 Grams of: t. , ^- , Methyl Alcohol. Ethyl Alcohol. Propyl Alcohol. - i 3 6 -26 20.25 9.73 + 20 47-24 26.23 I5-I4 SOLUBILITY OF OXALIC ACID IN ABSOLUTE AND IN AQ. ETHER AT 25. (Bodtker Z. physik. Ch. 22, 512, '97; Bourgoin.) ioo grams absolute ether dissolve 1.47 grams (COOH) 2 .2H 2 O. 100 grams absolute ether dissolve 23.59 grams (COOH) 2 . In Aqueous Ether Solutions. Gms. Solid Acid Added per ioo cc. Ether Solution. Grams per ioo cc. Ether Solution. (COOH) 2 .2H 2 O. (COOH) 2 . H 2 0. (COOH) 2 . (1) 5.0 o.o I - 2 5o 0.742 (2) 5.0 o.o 0.788 0.720 5.0 o.o 0.418 1.044 5.0 2.44 0.360 3.388 5-0 4.82 0.484 6.038 5-0 7.14 0.558 8.538 5-0 9.42 0.632 10.996 5.0 11.63 0.676 i3-3 l6 5.0 J 3-79 0.761 15.684 5.0 18.18 0.816 17.818 5.0 22.73 0.816 17.818 (i) Ether saturated with water. (2) Ether containing 0.694 per cent water. ioo grams glycerine dissolve 15 grams oxalic acid at 15.5. DISTRIBUTION OF OXALIC ACID BETWEEN WATER AND AMYL ALCOHOL AT 20. (Herz and Fischer Ber. 37, 4748, '04.) Millimols i(COOH) 2 per 10 cc. Grams (COOH) 2 per ioo cc. Aq. Layer. \ Alcoholic Layer. Aq. Layer. Alcoholic Layer. o.68c6 O.I45I 0.306 0-0653 2.364 0.7233 I .064 0.320 6.699 2-550 3-015 I.I48 10.029 4.300 4-5 11 1-934 OXYGEN 220 OXYGEN O. SOLUBILITY IN WATER. (Winkler Ber. 24, 3609, '91; Bohr and Bock Wied. Ann. [2] 44, 318, '91.) t. Coef. of Absorption ft. q. cc. O per +o Liter H*O. Coef. of Absorption ft. q . O O. 0489* 0.0496! 0.00695 10. 187 40 0. 0231* 0.0233t 0.00308 5 0. 0429 0.0439 0.00607 8. 907 5 O. O2O9 0.0207 0.00266 10 o. 0380 0.0390 0.00537 7- 873 60 0. 0195 O.OlSg 0.00227 15 0. 0342 0.0350 0.00480 7. 038 70 o. 0183 0.0178 0.00186 20 o. 0310 0.0317 0.00434 6. 356 80 0. 0176 0.0172 0.00138 25 0. 0283 0.0290 0.00393 5- 776 90 o. 0172 0.0l69 0.00079 30 o. 0261 0.0268 0.00359 5- 255 100 0. 0170 0.0168 o.ooooo * w. t B. and B. For values of /? and q see Ethane, page 133. SOLUBILITY OF THE OXYGEN OF AIR IN WATER. t. 5.2 5.65 14.78 24.8 Solubility * 8 . 856 8 . 744 7 . 08 5.762 * cc. Oxygen per 1000 cc. H 2 O saturated with air at 760 mm. SOLUBILITY OF OXYGEN IN WATER AND IN AQUEOUS SOLUTIONS OF ACIDS, BASES AND SALTS. (Geffcken Z. physik. Ch. 49, 269, '04.) Aq. Solution of: Concentration per Liter. Solubility of Oxygen* Water alone Hydrochloric Acid Nitric Acid a (( Sulphuric Acid Potassium Hydroxide a Sodium Hydroxide u Potassium Sulphate u Sodium Chloride u SOLUBILITY OF OXYGEN IN AQ. POTASSIUM CYANIDE SOLUTIONS AT 20. (Maclaurin J. Ch. Soc. 63, 737, '93.) Cms. KCN per 100 gms. sol. i 10 20 30 50 Coefficient of absorption of O 0.029 0.018 0.013 0.008 0.003 Gram Equiv, , Grams. ' /16. 125. 0.0363 o . 0308 0.5 18.22 0.0344 0.0296 I .0 36-45 0.0327 0.0287 2 .O 72.90 O.O299 0.0267 o-S 36-5 2 0.0348 0.0302 I .0 63-05 0.0336 0.0295 2 .O 126.10 0-0315 0.0284 o-5 24.52 0-0338 0.0288 i.o 49.04 0.0319 0.0275 2.0 98.08 0-0335 0.0251 3.0 147-12 0.0256 0.0229 4.0 196.16 0.0233 0.0209 5-o 245.20 0.0231 0.0194 o-5 28.08 0.0291 0.0252 I .0 56.16 0.0234 0.0206 o-S 2O.O3 0.0288 0.0250 I .0 40.06 0.0231 0.0204 2.0 80. 12 O.OI52 0.0133 o-5 43-59 0.0294 0*0253 1 .0 87.18 0.0237 0.0207 o-5 29.25 0.0308 0.0262 I .0 58-5 O.O26o 0.0223 2 .O 119.0 O.Ol82 0.0158 Dstwald Solubi lity Expressions . See page 105. 221 OXYGEN SOLUBILITY OF OXYGEN IN ETHYL ALCOHOL, METHYL ALCOHOL AND IN ACETONE. (Timofejew Z. physik. Ch. 6, 151, '90; Levi Gazz. chim. ital. 31, II, 513, '01.) In Ethyl Alcohol of 99.7% (T.). In Methyl Alcohol (L.) In Acetone (L.) /3. 0'. 0-2337 0.2297 0.31864 0-2997 5 O.230I 0.2247 0.30506 0.2835 IO o .2266 0.2194 o . 29005 0.2667 15 0.2232 0.2137 0.27361 o . 2493 20 O.22OI 0.2073 0.25574 0.2313 25 0.2177 (24) 0.2017 (24) 0.23642 0.2127 30 0.21569 0.1935 40 0.16990 0-1533 5 0.11840 0.1057 For values of and /3', see Ethane, page 133. / = Ostwald Solu- bility Expression. Seepage 105. The formulae expressing the solubility of oxygen in methyl alcohol and in acetone as shown in the above table are as follows: In Methyl Alcohol / = 0.31864 0.002572 t o 00002866 t 2 . In Acetone / = 0.2997 ~~ 0-00318 t 0.000012 t 2 . SOLUBILITY OF OXYGEN IN AQUEOUS ALCOHOL AT 20 AND 760 MM. (Lubarsch Wied. Ann. [2] 37, 525, '89.) Wt. per cent Alcohol. Vol. per cent Absorbed O. Wt. per cent Alcohol. Vol. per cent Absorbed O. Wt. per cent Alcohol. Vol. per cent Absorbed O. o.oo 9.09 16.67 2.98 2. 7 8 2.6 3 23-08 28.57 33-33 2.52 2.49 2 .67 50.O 66.67 8o.O 3-50 4-95 5.66 SOLUBILITY OF OXYGEN IN PETROLEUM. COEFFICIENT OF ABSORP- TION AT 10 = 0.229, AT 20 = 0.202. (Gniewasz and Walfisz Z. physik. Ch. i, 70, '87.) OZONE O,. SOLUBILITY IN WATER. (von Mailfert Compt. rend. 119, 951, '94; Carius; Schone Ber. 6, 1224, '73.) t. W. G. R. t. W. G, R. o 39.4 61.5 0.641 27 13.9 51.4 0.270 6 34.3 61.0 0.562 33 7.7 39.5 0.195 1 1. 8 29.9 59.6 0.500 40 4-2 37-6 o.i 12 13.0 28.0 58.1 0.482 47 2.4 31.2 0.077 15-0 25.9 56.8 0.456 55 o- 6 J 9-3 0-031 19.0 21 .o 55.2 0.381 60 o.o 12.3 o.ooo W = Milligrams Ozone dissolved per liter water. G = Milligrams Ozone in one liter of the gas phase above the solutions. R = Ratio of the dissolved to undissolved Ozone (W * G) . PARAFFINE 222 SOLUBILITY OP OZOKERITE PARAFFINE OF MELTING POINT 64-65 AND SP. GR. AT 20 = 0.917 IN SEVERAL SOLVENTS AT 2O. (Pawlewski and Filemonowicz Ber. 21, 2973, '88.) Gms. Paraffine per 100 Solvent. Carbon Bisulphide Benzine, boiling below 75 Turpentine, b.pt. i58-i66 Cumol, com. b.pt. 160 " frac. 150-! 60 Xylene, com.b.pt. 135- " frac. i35-i38 Toluene, com.b.pt.io8-iio " frac. io8-io9 Chloroform Benzene Ethyl Ether Iso Butyl Alcohol, com. Gms. Paraffine per 100 Gms. Solvent. 12.99 cc. Solvent. Solvent. Acetone Gms. Solvent. O. 262 cc. Solvent. o. 209 ' n-73 8.48 Ethyl Acetate 0.238 . . . 3 6.06 5- 21 " Alcohol o. 219 4.26 3-7 2 Amyl Alcohol 0. 202 o. 164 3-99 3-39 Propionic Acid o. 165 o 3-95 3-43 Propyl Alcohol o. 141 . . 4-39 3-77 Methyl Alcohol o. 071 0.056 [0 3.88 3-34 Methyl Formate o. 060 . . . 3-9 2 Acetic Acid o. 060 0.063 2.42 3.1i " Anhydride o. 025 1.99 Formic Acid 0.013 0.015 Ethyl Alcohol 75% o. 0003 0.285 0.228 PAPAVERINE C 20 H 21 NO 4 . 100 grams pure carbon tetra chloride dissolve 0.203 gram at 17. (Schindelmeiser Chem.-Ztg. 25, 129, J oi.) PHENANTHRENE C 14 H 10 . SOLUBILITY IN ALCOHOL AND IN TOLUENE.* (Speyers Am. J. Sci. [4] 14, 295, '02.) In Alcohol. In Toluene. t. Gms. CuHio per 100 Grams Sp. Gr. of Solutions Gms. Ci4Hjo per 100 Grams Sp. Gr. of Solutions C 2 H S OH. (H20 at 4.) C 6 H 5 .CH 3 (H 2 at 4.] 3-65 0.814 23.0 0.925 10 3.80 0.807 30.0 0.929 20 4-6 O.Soi 42.0 0-934 25 5-5 o-799 50-0 0-939 30 6.4 o-797 58.0 Q-943 40 8.2 o-795 76.0 0-955 5 10.6 0-794 95-o 0.971 60 IS -6 o-797 115.0 0.989 7o 33 - 0.815 135 .0 1.007 80 0.865 (76.4) 155.0 i .027 * Calculated from the original results which are given in terms of gram molecules of Phenanthrene per 100 gram molecules of solvent, and for irregular intervals of temperature. Behrend Z. physik. Ch. 10, 265, '92, finds 2.77 grams phenan- threne per 100 grams alcohol at 12.3, and 3.09 grams at 14.8. 223 PHENANTHRENE SOLUBILITY OF PHENANTHRENE PICRATE IN ABSOLUTE ALCOHOL. (Behrend Z. physik. Ch. 10, 205, '92.) Grams per 100 Grams Saturated Solution. Picric Acid + Phenanthrene = Phenanthrene Pi crate. 12-3 O.pl 0.71 1.62 14.3 i.oo 0.78 1.78 17.5 I.O5 O.82 1.87 SOLUBILITY OF PHENANTHRENE PICRATE IN ALCOHOLIC SOLUTIONS CONTAINING PICRIC ACID AND ALSO PHENANTHRENE. (Behrend.) Grams Added to 62 cc. Abs. Alcohol. Cms. per 100 Cms. Sat. Solution. P. Picrate + Picric Ac. + Phenanthrene. t Picric Ac. -f- Phenanthrene = P. Picrate. 12-3 1-4 o-5 0-534 1-413 1-947 12-3 1-4 o 0.9 0.409 2.141 2-550 12-3 0.8 o 2 .1 0-354 2.77 3-124 I2. 3 0.8 o 4.0 0-139 5 .626 5-765 17-5 1-4 O.I I-I59 o-75 I.9I 17-5 1.4 0.2 o 1.285 0.68 1-97 17-5 1.4 I .0 o 2-45 o-37 2.82 17-5 1.4 4.0 6.15 o-i95 6-345 17-5 1.4 o.o 2.2 0.423 3.276 3-699 PHENOL C 6 H 5 OH. SOLUBILITY IN WATER. (Alexejew Wied. Ann. 28, 305, '86; Schreinemaker Z. physik. Ch. 33, 79, 'oo; Rothmund Ibid 26, 474, 98.) Determinations were made by the " Synthetic Method," for which see Note, page 9. Grams Phenol per 100 Grams Aqu 10 20 30 40 50 55 60 65 68.3 (crit. temp.) 33.4 Vaubel J. pr. Ch. [2] 52, 73, '95, states that 100 grams sat. aque- rus solution contain 6.1 grams phenol at 20. Sp. Gr. of solution = 1.0057. SOLUBILITY OF PHENIC ACID (PHENOL, C 6 H 5 OH) IN PARAFFINE AND IN BENZENE. (Schweissinger Pharm. Ztg. '84- '85.) Grams CeHsOH per 100 Grams Solvent at: Solvent. r- J 16. 21. 25 . 43 Paraffine 1.66 5.0 Benzene 2.5 8.33 10.0 100.0 Aqueous Layer. Phenol Layer. 7-5 75 .0 8-3 72 .1 8.8 6 9 .8 9.6 66 9 12 .0 62 7 14-1 59 5 16.7 55 4 21.9 49 .2 PHENOL 224 SOLUBILITY OF PHENOL IN AQUEOUS ACETONE SOLUTIONS. (Schreinemafcer .) In 4.24 % Acetone. Grams Phenol per In 12.2% Acetone. Gms. Phenol per In 24.4% Acetone. Gms. Phenol per In 59.9% Acetone. Gms. Phenol per t ioo Gms. ioo Gms. ioo Gms. ioo Gms. L . Aq . Acetone Layer. Phenol Layer. Aq . Acetone Layer. Phenol Layer. Aq . Acetone Layer. Phenol Layer. Aq. Acetone Layer. Phenol Layer 2O . . . . . . 26. 60.5 3 5.0 74.0 4.0 71.0 6^0 6 9-5 28.5 57-0 40 5-5 70.0 32.0 52.0 5 5-7 67. o 5- 67.0 8.0 64.0 34- 5 49- c 60 6-5 61.0 36.511 46.511 70 9.0 51.0 7-5 57-5 19. o 57.0 (49-5) 41-5 80 14 o 34-o 10.5 49-5 14.0 52-5 (8 4 ) 22. 5 20.4* 30-5* 23. ol 47. ot (90- 3) 25 c 26. si 44. oi (90- 5) 35- 90 t8 5 ?87.S 45 !l47-S The figures in the above table were read from curves plotted from the original results. SOLUBILITY OF PHENOL IN AQUEOUS SOLUTIONS d TARTARIC ACID. (Schreinemaker.) In 5.093% Acid. In 19.34% Acid. In 40.9% Acid. Gms. Phenol per ioo Gms. Gms. Phenol per ioo Gms. Gms.PhenoIper ioo Gms. t. Aq. Acid Phenol t . Aq. Acid Phenol t . Aq. Acid Phenol Layer. Layer. Layer. Layer. Layer. Layer. 30 7-5 72-5 5 10. 77.0 70 I 3 .0 50 10.5 65.5 60 12.5 72.0 80 I6. 5 77.0 60 14-5 58.0 70 19.0 64.0 85 2O. O 74-o 65 19-5 53-0 75 29.0 56.0 90 26.5 71.0 67.5 25.0 48.5 77 47. ,o 95 63.5 6 9 47-5 97 54. o DISTRIBUTION OF PHENOL BETWEEN: AMYL ALCOHOL AND WATER AT 25. (Herz and Fischer Ber. 37, 4747, '04.) Millimols Phenol per 10 cc. Gms. Phenol per ioo cc. Alcoholic Aqueous Layer. Layer. o. 75 o. 047 0.9 0.05 i.i 0.07 2.6 o. 16 54-1 3.83 56.3 3-9 Alcoholic Aqueous Layer. Layer. o. 705 o. 0441 o. 846 o. 047 1.035 0.066 2.445 0.150 50.88 3.601 52.93 3.667 BENZENE AND WATER AT 20, (Vaubel J. pr. Ch. [2] 67, 476. 'cj-) Volumes of Solvents used per i Gm. Phenol 5occ.H 2 O + 5occ.C 6 H 6 " +IOOCC. " + I50CC. " + 200CC. " Gms. Phenol in- Layer H 2 Layer. o. 286 o. 714 o. 1188 0.8212 0.0893 0.9107 0.0893 0.9107 225 PHENOL DISTRIBUTION OF PHENOL BETWEEN WATER AND BENZENE AND BETWEEN AQUEOUS K 2 SO 4 SOLUTIONS AND BENZENE AT 25. (Rothmund and Wilsmore Z. physik. Ch. 40, 623, '02.) NOTE. The original results, which are given in terms of gram mols. per liter, were calculated to grams per liter, and plotted on cross- section paper. The following figures were read from the curves obtained. Between H 2 O and Effect of K 2 SO 4 upon the Distribution. Grams C 8 H 5 OH Cms. K 2 SO 4 (i) Gms. C 6 H 5 OH (2)Gms. C 6 H 5 OH per Liter of: per Liter per Liter of: per Liter of: H 2 Layer. C 6 H 6 Layer. Aq. Solution. Aq. Layer. C 6 H 8 Layer. Aq. Layer. C 6 H 8 Layer. 5 10 I. 3 6 17.08 59-96 9-52 26.28 10 28 2.72 16.92 60-63 9-5 26.38 15 52 5-44 16.85 60.92 9-46 26-55 20 8 4 10.89 16.44 62.73 9-35 27 .06 25 128 21.79 15.89 65.19 9.09 28.27 30 2OO 43-59 I4-85 69.71 8.68 30.21 35 300 87.18 12 .92 78.00 7-79 34.38 40 4IO 45 520 50 610 (i) First series. (2) Second series. DISTRIBUTION OF PHENOL AT 25 BETWEEN: (Herz and Fischer Ber. 38, 1143, '05.) Water and Toluene. Millimols C b H 6 OH Grams C 6 H 5 OII per 10 cc. per 100 cc. C 6 H 5 CH 3 Layer. H 2 O Layer. C 6 H 5 CH 3 Layer. H 2 6 Layer. 1.244 0.724 1.169 0.681 3-47 1.469 2.865 1.381 4.667 2 .200 4-389 2.068 6.446 2.861 6.o6l 2 .691 14.960 4-75 14.07 4.467 17.725 5-346 16.69 5.027 47.003 7.706 44-20 7.246 53-783 8.087 50.58 7.604 90.287 9.651 84.89 9.074 Water and Millimols C 6 H 5 OH per 10 cc. m Xylene. Grams C 6 H 6 OH per 100 cc. ' mC 6 H 4 (CH 3 ) 2 H 2 * ' Layer. Layer. 1.610 1.071 4.787 2.726 12.210 5-i68 22.718 6.994 34.827 8.124 5I-352 9-123 77.703 10.050 C 6 H 4 (CH 3 ) 2 H 2 0" Layer. Layer. 1.514 1.007 4.501 2.563 11.22 4.860 21.36 6.577 32.75 7.640 48.28 8.578 73-07 9-450 DISTRIBUTION OF PHENOL BETWEEN WATER AND CARBON TETRA CHLORIDE AT 20. (Vaubel J. pr. Ch. [2] 67, 476, '03.) Grams Phenol in: Cms. Phenol Used. Volumes of Solvents. i 50 cc. H 2 O+ 10 cc. CC1 4 I " ' + 20 CC. " + 30 cc. " + 50 cc. " " +IOOCC. " + i5occ. " -f200CC. " H 2 Layer. CC1 4 Layer. 0.8605 0.1285 0.7990 o . 1900 0.7275 O.26l5 0-6435 0-3455 o . 4680 0.5210 0.3645 0.6245 0.3240 0-6650 PHENOLATE 226 PHENOLATE of Phenyl Ammonium. SOLUBILITY IN WATER. Figures read from Curve. (Alexejew Wied. Ann. 28, 305, '86.) By Synthetic Method, See page 9. Gms. Phenolate per 100 Gms. Gms. Phenolate per 100 Gms. Aq. Layer. Phenolate Layer. Aq. Layer. Phenolate Layer. 10 3 94 no 9 76 30 4 93 I2 I2 6 9 50 5 91 130 17.5 60 70 6 87.5 140 (crit. temp.) 40 90 7 83 PHENYL (Di) AMINES C 6 H 4 (NH 2 ) 2 . SOLUBILITY IN WATER AT 20. (Vaubel J. pr. Ch. [2] 52, 73, '95-) A _ Gms. per ioo Sp. Gr. of Gms. Solution. Solution. m Phenyl di Amine 23 .8 1-0317 P 3-7 1-0038 Nitro PHENOLS C 6 H 4 .OH.NO 2 . ioo grams saturated aqueous solution contain: 0.208 gram ortho, 2.14 grams meta, 1.32 grams para nitro phenol at 20. (Vaubel.) Di Nitro PHENOL C 6 H 3 .OH.(NO 2 ) 2 . SOLUBILITY IN ALCOHOLS AT 19.5. (de Bruyn Z. physik. Ch. 10, 784, '92.) ioo grams abs. methyl alcohol dissolve 6.3 grams C 6 H 3 .OH.(NO 2 ) 2 . ioo grams abs. ethyl alcohol dissolve 3^9 grams C 6 H 3 .OH.(NO 2 ) 2 . SOLUBILITY OF MIXTURES OF 5 TRI BROM PHENOL AND 5 TRI CHLOR PHENOL IN METHYL ALCOHOL AT 25. (Thiel Z. physik. Ch. 43, 667, '03; from Wurfel Dissertation Marburg, '96.) Molecular per cent C 6 H 2 .OH.Br3 n Solubility of ' In Solid. In Solution. CeH 2 .OH.Cl 3 . C 6 H 2 .OH.Br 3 . i oiai. O O.204 O 0.204 4-49 3-59 0-194 0.007 0.201 10.13 7-58 O.I9I 0.016 O.2O6 16.28 12.15 0.172 O.O24 0.196 62.44 13.07 O.2O4 O.O3I 0-235 69.88 15.86 0.150 0.028 0.178 81.76 19.01 0.096 0.023 O.IlS 84.66 24.05 0-069 O.O22 O.O9I 87-53 32.46 0.043 0-021 0.063 93.62 47-87 O-O2I 0.019 O.O4O IOO.O IOO.O 0-0 O.OI9 O.OI9 227 PHENYL SALIC YL ATE PHENYL SALICYLATE (Salol) C 6 H 4 (OH).COOC 6 H 6 i: 2 . 100 grams H 2 O dissolve 0.043 S Tarn - salicylate at 25. 100 grams alcohol dissolve 20.0 grams at 25. (u. s. P.) Di PHENYL C 6 H 5 .C 6 H 6 . 100 grams absolute methyl alcohol dissolve 6.57 grams at 19.5. 100 grams abs. ethyl alcohol dissolve 9.98 grams at 19.5. (de Bruyn Z. physik. Ch. 10, 784, '92.) PHOSPHO MOLYBDIC ACID P 2 O 5 .2oMoO 3 .52H 2 O. SOLUBILITY IN ETHER. (Parmentier Com pt. rend. 104, 686, '87.) t o 8.1 19.3 27.4 32- 9 C Gms. Acid per 100 gms. Ether 80.6 84.7 96.7 103.9 107.9 PHOSPHORUS P. (yellow) SOLUBILITY IN BENZENE. (Christomanos Z. anorg. Ch. 45, 136, '05.) . o Gms. P pel i oo Gms. C 6 1 50 6.80 55 7-32 60 7 . 90 65 8.40 70 8.90 75 9-4o 81 10.03 Gms. P per t . 100 Gms. (C 2 H 6 ) 2 0. 28 1. 60 30 i-75 33 i -80 35 2.00 100 grams CS 2 dissolve about 1750 grams yellow P at room temper- ature. (Vogel Jahresber. Chem. 149, '68.) ioo grams alcohol of 0.799 Sp. Gr. dissolve 0.312 gram P cold and 0.416 gram hot. (Buchner) -o Gms. P per ' iooGms.C 6 H 6 . Sp. Gr. of] Solution. -o Gms. P per " 100 Gms. CeHe. Sp. Gr. of Solution. O 1.513 . . . 23 3-399 0-8875 5 1.99 25 0.8861 8 2.31 o . 8990 30 4.60 10 2.4 0.8985 35 5 I 7 15 2-7 0-894 40 5-75 18 3 - 1 0.892 45 6. ii 20 3-2 0.890 SOLUBILITY OF PHOSPHORUS IN ETHER. (Christomanos.) ... Gms. P per loo Gms. (C 2 H 6 ) 2 0. Sp. Gr. of Solutions. f. Gms. P per 100 Gms. (C 2 H 5 ) 2 0. Sp. Gr. of Solutions. 0-434 15 0.90 0.723 5 O.62 . . . 18 I .01 0-719 8 0-79 0.732 20 I -04 0.718 10 0.85 0.729 23 I .12 0.722 25 i-39 0.728 PHOSPHORUS 228 SOLUBILITY OF YELLOW PHOSPHORUS IN SEVERAL SOLVENTS AT 15. (Stich Pharm. Ztg. 48, 343. '03-) Solvent. Gms. P per 100 Gms. Solution. Almond Oil i .25 Oleic Acid i .06 Paraffine i . 45 Water 0.0003 Acetic Acid o . 105 PHTHALIC ACIDS C 6 H 4 (COOH) 2 . SOLUBILITY IN WATER. (Vaubel J. pr. Ch. [2] 52, 73, '95; 59, 30, '99-) Acid. t . Gms. per 100 Gms. Solution. o Phthalic Acid 14 0.54 Iso Phthalic Acid 25 0.013 Tere Phthalic Acid . . almost insoluble SOLUBILITY OF o PHTHALIC ACID IN ALCOHOL AND IN ETHER AT (Bourgoin Ann. chim. phys. [5] 13, 406, '78.) Grams CeH^COOETte o per TOO Grams Solution. Solvent. Absolute Alcohol 9 . 1 56 1 1 . 70 90 per cent Alcohol 10.478 10.08 Ether 0.679 0.684 TO PHTHALIC ANHYDRIDE C 6 H 4 O- SOLUBILITY IN WATER. (van der Stadt Z. physik. Ch. 41, 358, '02.) All determinations, except first three, made by the Synthetic Method. See page 9. t. irams CgKjOa per 100 Gms. Mol. i >er cent Grams Cg^Os per 100 Gms. M l. ^ r*r -oTif Water. Solution. Q^Os- Water. Solution. C 8 H 4 3 O, ,002 9 5 0. 00295 . 00036 189.5 1076 91. 66 56.73 25 0. 6194 O. 6150 o 754 188.8 1265 9 2. 68 60.63 50 I, 630 I. 604 .198 187.1 1474 93- 65 64. 22 135-9 94. 3 4 8. 54 10 30 181.8 2332 95- 88 73-95 165.4 210, o 6 7 . 75 20 36 176.2 3334 97- 07 80.23 179.4 319 3 7 6. 13 27 .98 169.4 5745 98. 28 87.49 186.2 449. 6 81. 81 35 37 130.9 37570 99- 72 97.89 189.6 546. i 84. 5 39 93 131.0 83010 99- 86 99.02 191.0 821. 5 89. 19 5o .00 131.2 oo 100. 00 100. OO 190.4 863.4 89. 62 .24 On page 362 of the original paper the solubility of C 8 H 4 O 3 at o is given as 0.2722 gram per 100 grams of solution. 229 PHTHALIO ANHYDRIDE SOLUBILITY OF PHTHALIC ANHYDRIDE IN CARBON BISULPHIDE. (Arctowski Compt. rend. 121, 123, '95; Etard Ann. chim. phys. [7] 2, 570, '94.) Gms. CgH 4 O 3 Gms. C 8 H 4 O 3 Gms. C 8 H 4 O 3 f. per loo Gms. Solution. t. per 100 Gms. t. Solution. per loo Gms. Solution. 112.5 0.013 + 10 -3 70 2-3 93 0.013 2O 0.7 90 3-7 77-5 0.016 30 0.8 IOO 5-o 40 0.03 40 I .2 I2O 8.0 20 O.O6 50 I .3 I4O 13-3 10 o.io 60 I .7 1 60 20.7 O.2O 180 30.2 PHYSOSTIGMINE SALICYLATE C 6 H 4 (OH)COOH.C 16 H 21 N 3 O 2 and Physostigmine Sulphate H 2 SO 4 (C 15 H 21 N 3 O 2 ) 2 . SOLUBILITY IN WATER, ALCOHOL, ETC. (U. S. P.) Gms. per 100 Gms. Solvent. Solvent. t. - -i- bahcylate. Sulphate. Water 25 1.38 very soluble Water 80 6.66 Alcohol 25 7.87 Alcohol 60 25.00 Chloroform 25 n.6 " Ether 25 -57 0.083 PICRIC ACID C 6 H 2 .OH.(NO 2 ) 3 . SOLUBILITY IN WATER. (Dolinski Ber. 38, 1836, '05; Findlay J. Ch. Soc. 81, 1219, '02.) Gms. CeHaNgOy per 100 Grams Gms. CeHaNsOr per 100 Grams Solution. Water. Solution. Water. o 0.67 (D.) 0.68 (D.) 1.05 (F.) 60 2.77(0.) 2.81(0.) 3-i7 10 .80 0.81 1. 10 70 3.35 3.47 3- 8 9 2O I. 10 I. II 1-22 80 4-22 4.41 4.66 30 1.38 1.40 1.55 90 5.44 5-7 2 5-49 40 1.75 1.78 1.98 loo 6.75 7.24 6.33 50 2.15 2.19 2.53 Dolinski does not refer to the previous determinations of Findlay PICKIO ACID 230 SOLUBILITY OF PICRIC ACID IN WATER AND IN AQUEOUS SALT SOLUTIONS AT 25. (Levin Z. physik. Ch. 55, 520, '06.) One liter of aqueous solution contains 0.05328 gram mols. = 12.20 grams C 6 H 2 .OH(NO 2 ) 3 at 25. Gm Mols Salt Gram Mols. Picric Acid per Liter in Aq. Solutions of: per Liter. NaCl. NaNO 3 . Na 2 S0 4 . LiCl. Li 2 S0 4 . NH 4 C1. .01 05524 0.05529 0-05604 0.05480 O .05661 0.05487 .02 05559 0-05872 0-05872 0-05558 .06053 0.05540 O 05 .05729 0.06632 o .06632 0.05703 .06691 0.05771 .07 .05862 0.07093 0.07093 0.05878 o 07013 0.05865 .10 .05902 0.07670 0.07670 0.06132 o 07437 O 50 .0790 .123 I .00 .Il8o .149 Gm. Mols. Grams Picric Acid per Liter in Aq. Solutions of: Salt per Liter. NaCl. NaN0 3 . Na 2 S0 4 , LiCl. Li 2 S0 4 . NH 4 C1. O .01 12 .66 12.67 12.83 I2 -55 12.97 12-57 O O2 12.74 13-45 *3-45 12-74 13-87 12 .69 O 05 13.12 I5-J9 15 -19 13.06 15-33 13.22 .07 13-43 16.25 16.25 13-47 16.06 13-44 O .10 J 3-5 2 17-57 17-57 14.05 17.04 O 50 18.09 28.18 I .00 26.98 34-14 Solubility in Aq. Cane Sugar. Solubility in Aq. Grape Sugar. Jm. Mols. Sugar per Liter. Picric Ac. per L iter Solution. Sp. Gr. Solution. Gm. Mols. Grape Sugar per Liter. Picric Acid rxr Liter Sol. Gm. Mols. Gms. G. Mols. Gms. O.IO O.O52O2 II .92 I -OI22 O.IO 0.0530 12 .14 0.25 0.04978 II 40 1.0319 0.25 0.0521 11 -93 0.50 0.0482 II .04 I .0654 0.50 0.0509 11.66 I .00 0.0443 IO.I5 I.I294 I .00 0-0474 10.86 SOLUBILITY OF PICRIC ACID IN ABSOLUTE ALCOHOL. (Behrend Z. physik. Ch. 10, 265, '92.) ioo gms. sat. solution contain 5.53 grams CgHg 5.92 grams at 14.8. Sp. Gr. of the latter solution y at 12.3, and 0.8255. 5 10 20 25 ?6. 5 35 SOLUBILITY OF PICRIC ACID IN BENZENE. (Findlay.) Gms. Mols. Gms. Mols. C 6 H 3 N 3 7 C 6 H 3 N 3 7 t. C 6 H 3 N 3 7 per ioo per ioo per ioo per ioo Gms. C 6 H 6 . Mols. C 6 H 6 . Gms. C 6 H 6 . Mols.C 6 H 3-70 1.26 38.4 26.15 8.88 5-37 I-8 3 45 33-57 II .40 7.29 2. 4 8 55 50-65 17 .21 9.56 3-25 58-7 58.42 19.83 12.66 4-3 65 71 .31 24.2O 13 .51 4.60 75 96.77 32.92 21.38 7.26 2 3 I PICRIC ACID SOLUBILITY OP PICRIC ACID IN ETHER. (Bougault J. pharm. chim. [6] 18, 116, '03; Apoth.-Ztg. 21, 74, '06.) Solvent. t. Ether of Sp. Gr. 0.721 13 Ether of Sp. Gr. 0.725 (0.8 pt. H 2 O per 100) 13 Ether of Sp. Gr. 0.726 (i.o pt. H 2 O per 100) i^ Ether saturated with H 2 O 15 H 2 O saturated with Ether 15 Cms. CH 3 N 3 O7 per Liter. 10.8 (B.) 36.8 40.0 5*-2 13-8 DISTRIBUTION OF PICRIC ACID AT 25 BETWEEN: Water and Amyl Alcohol. (Herz and Fischer Ber. 37, 4747, '04.) Water and Toluene, (H. and F. Ber. 38, 1142, '05.) Millimols CsHsNsCv Cms. C 6 H 3 N 3 O 7 Millimols C 6 H 3 N,0 7 Cms. C6H 3 N 3 7 per 10 CC. per loo cc. per 10 CC. per 100 CC. Aq. Alcohol Aq. Alcohol Aq. Toluene Aq. Toluene Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 0-0553 o . 0930 O.I27 0-2I3 0.075 O.I26 0.172 0.289 O.092O 0.1850 O.2II 0.424 O.IO9 0.230 o 250 0.527 O.l6l3 0.4127 0-369 0.946 0.163 0.482 o-374 I .104 0.1869 0.5182 0.428 1.188 0.244 I .026 o-559 2-35 1 0.3161 1.079 0.724 2-473 0.389 2-347 0.891 5-38o 0.4471 1.638 I .024 3-753 0.496 3-747 1 .137 8.586 0.5624 2.189 1.288 5-oi7 0-583 5- I 35 1 .336 11.770 0.6423 2-549 1.472 5-839 DISTRIBUTION OF PICRIC ACID AT 25 BETWEEN: Water and Bromoform. (Herz and Lewy Z. Electrochem. u, 820, '05.) Water and Chloroform. (H. and L.) Millimols CeHsN 3 O 7 per 10 cc. Cms. C 6 H 8 N 3 7 per 100 cc. Millimols C e H 3 N 3 7 per 10 cc. Gms. Cgri 3 N 3 O 7 per loo cc. Aq. Bromoform Layer. Layer. 0.321 0.365 O.4OI 0.515 o-475 0.655 o-575 0.871 0.674 1.14 Aq. Bromoform Layer. Layer. 0.736 0.836 0.919 I.lSo I. 088 I.50I i-3i7 1-995 1.545 2.612 Aq. Chloroform Layer. Layer. 0.2O7 0.254 0-329 0-547 0.488 1.09 0.561 1.41 0.588 1.53 Aq . Chloroform Layer. Layer. 0-474 0.582 0-754 1-253 1.118 2.498 1.285 3.230 I-348 3.505 PILOCARPINE HYDROCHLORIDE C n H 16 N 2 O 2 .HCl, Pilocarpine Ni- trate C U H 16 NA.HNO 3 , and Piperine C 17 H 19 NO 3 in Several Solvents. Solvent. Water Alcohol Alcohol Chloroform Ether 2 5 2$ 60 25 25 (U. S. P.) Grams per 100 Grams Solvent. Ci,H 16 N 2 2 .HCl. CiiH 16 N 2 2 .HN03. C, 7 H 19 NO 3 . 333 25 insoluble 4.35 1.66 6.66 9.09 6.2 22.7 0.18 ... 58.8 2.8 PLATINUM ALLOYS 232 SOLUBILITY OF PLATINUM ALLOYS IN NITRIC ACID. (Winkler Z. anal. Ch. 13, 369, '74.) Approx. Grams Alloy Dissolved per 100 Grams HNOs Solution oi Alloy * per cent / ~" Pt in Alloy. i-398Sp.Gr. i.298Sp.Gr. x.igoSp-Gr. i.2g8Sp.Gr.: Pt and Silver 10 57 44 69 37 " 5 69 57 5 1 35 tt 2-5 62 61 69 11 i 75 70 76 Pt and Copper IO 46 27 II 5 1 " 5 36 34 14 " 2-5 51 40 30 " i 5 2 41 37 Pt and Lead 10 7 9 8 . . " 5 8 9 10 " 2-5 22 i7 ii " 21 18 23 . . Pt and Bismuth 10 14 19 4 3 tt 5 21 20 6 18 ti 2-5 25 42 8 . . 11 i 49 6 4 10 . . Pt and Zinc 10 10 II 19 5 " 5 16 12 6 ii 2-5 16 24 19 . . tt i 20 32 37 PLATINUM BROMIDE PtBr 4 . 100 grams sat. aqueous solution contain 0.41 gram PtBr4 at 20 (Halberstadt Ber. 17, 2962, '84.) PLATINIC POTASSIUM BROMIDE K 2 PtBr 6 . 100 grams sat. aqueous solution contain 2.02 grams K 2 PtBr 6 at 20. (Halberstadt.) PLATINIC DOUBLE CHLORIDES of Ammonium, Caesium, Potas- sium, Rubidium and Thallium. SOLUBILITY IN WATER. (Crookes Chem. News 9, 37, 205, '64; Bunsen Pogg. Ann. 113, 337, *6i.) Grams per 100 Grams Water. i/ . o 10 (NH^PtCle. Cs 2 PtCl 6 . O.O24 0.666 (15) 0.050 K 2 PtClfi. 0-74 0.90 Rb 2 PtCl. 0.184 0.154 Tl 2 PtCl6. 0.0064 (15) 20 25 0.079 0.095 I .12 I .26 O.I4I 0.143 . . . 30 40 O.IIO 0.142 I.4I I. 7 6 0.145 0.166 . . . So 60 0.177 0.213 2.17 2.64 0.203 0-253 . 7o 80 0.251 0.291 3-79 0.329 0.417 ::: 90 100 0.332 1.25 0.377 4-45 0.521 0-634 0.050 233 PLATINIO CHLORIDES SOLUBILITY OF AMMONIUM PLATINIC CHLORIDE AND OF POTASSIUM PLATINIC CHLORIDE IN ALCOHOL AT i5-2o. (Fresenius; Peligot Z. aaal. Ch. 36, 322, '97.) o, L Gms. per Liter Solution. Cms, per Liter Solution. ' (NH4) 2 PtCl 6 . K 2 PtCl 6 . ' 55% Alcohol 0.150 ... 95% Alcohol 0.0037 0.030 76 0.067 0.026 Abs. " ... 0.0082-0.002? 85 ... 0.180 80 Vol.% Alcohol + 20 Vol. % Ether ... 0.027 90 o. loo Abs. Methyl Alcohol . . . 0.072 PLATING AMINES. SOLUBILITY IN WATER. (Cleve.) Amine. Formula. /ATTT \ pi Gms. per TOO Gms. H2O. Platino Semi Di Amine Chloride Pt < gj "> 0.26 at o '3.4 at 100 Chloro Platin Amine Chloride * C1 2 Pt< NHCl ' 14 " 3 ' " Chloro Platin Semi Diamine Chloride Cl 3 Pt(NH 3 ) 2 Cl o. 33 " i . 54 " POTASSIUM ACETATE CH 3 COOK. SOLUBILITY IN WATER. 100 gms. sat. aq. solution contain 73.65 gms. CH 3 COOK, or 100 gms. H 2 O dissolve 286.3 gms. at 31.25. (Kohler Z. Ver. Zuckerind. 47, 447, '97.) ioo gms. H 2 O dissolve 188 gms. CH 3 COOK at 5, 229 gms. at 13.9, 492 gms. at 62. (Osann.) ioo gms. 99 per cent ethyl alcohol dissolve 33.3 gms. CH 3 COOK at 15, and 50.0 gms. at 80. POTASSIUM (Di Hydrogen) ABSENATE KH 2 AsO 4 . ioo gms. sat. aq. solution contain 15.9 gms. KH 2 AsO 4 , or ioo gms. H,O dissolve 18.86 gms. at 6. Sp. Gr. of solution = 1.1134. (Field J. Ch. Soc. n, 6, '59.) POTASSIUM BENZOATE KC 7 H 5 O 2 .3H 2 O. SOLUBILITY IN WATER. (Paietta Gazz. chim. ital. 36, II, 67, '06.) t- 17-5 2 5 33.3 5 Gms. KC 7 H 5 O 2 per ioo Gms. 41.4 42.4 44.0 46.6 Solution. POTASSIUM BORATES 234 SOLUBILITY OF POTASSIUM BORATES IN WATER AT 30. (Dukelski Z. anorg. Chem. 50, 42, '06, complete references given.) Gms. per 100 Gms. Solution. Gms. per 100 Gms. Residue. K 2 0. B 2 3 . K 2 0. B 2 3 . 47-50 46.36 0.91 46.13 9-O2 40.51 1-25 41 .62 9.71 36.82 1. 80 39-90 32-74 3-51 37-22 14.58 29.63 6.98 35-05 17.92 24-84 17.63 30.02 21 .70 23-30 18.19 26.84 31-49 16.21 13.10 2 5 >I2 33-18 11.78 9.82 20-57 26.43 9.18 8.00 22.38 3I-30 6.22 9.13 20.87 31.06 7-73 13-37 22.21 36.24 7.8! 13.28 I7-50 34.18 7.71 13.21 11-49 34-81 7-63 13.28 I2-5I 40.52 3 42 7-59 10-77 37-35 i. 80 4-i5 5 .88 20 oo 0.51 3- J 9 I0.8l 40.89 o-33 4.58 7-72 34-21 0.31 4.46 3-91 30.68 3-54 Solid Phase. KOH. 2 H 2 O K 2 O.B 2 3 .2iH 2 O K 2 O.2B 2 O 3 . 4 H 2 O +K 2 O.sB 2 3 .8H 2 O K 2 O.5B 2 3 .8H 2 O K 2 O.sB 2 O 3 .8H 2 O+ B(OH) 3 POTASSIUM (Fluo) BORIDE KBF 4 . 100 gms. H 2 O dissolve 0.44 gm. KBF 4 at 20, and 6.27 gms. at 100 (Stolba Chem. techn. Centr. Anz. 7, 459, '89.) POTASSIUM BROMATE KBrO,. SOLUBILITY IN WATER. (Kremers Pogg. Ann. 97, 5, '56; Rammelsberg Ibid. 55, 79, '42; Pohl Sitzber. Akad. Wiss Wien. 6, 595, '51.) Gms. KBrO 3 per 100 Gms. Gms. KBrO 3 per 100 Gms. ll . Water. Solution. t . Water. Solution. 3 ! 3-o 40 I 3 .2 ii. 7 10 4 .8 4.6 50 17-5 14.9 20 6. 9 6-5 60 22 .7 18.5 25 8.0 7-4 80 34 o 25 4 30 95 8.7 100 50-0 33-3 Sp. Gr. of solution saturated at 19.5 = 1.05. 235 POTASSIUM BROMATE SOLUBILITY OF POTASSIUM BROMATE IN AQUEOUS SOLUTIONS OF SODIUM NITRATE AND OF SODIUM CHLORIDE. (Geffcken Z. physik. Chem. 49, 296, '04.) In Sodium Nitrate. In Sodium Chloride. Grams per Liter. Mols. KBrO 3 Grams per Liter. Mols. KBrO 3 NaNO 3 . KBrO 3 . Per Liter - NaCl. KBrO 3 . Per Liter. o.o 78-79 0.4715 - 7 8 79 0.4715 42.54 96.01 0.5745 29 25 82.24 0.5220 85.09 108.6 0.6497 5 8 -5o 93 .87 0.5616 170.18 128.3 0.7680 117.0 100.9 0.6042 255.27 150-9 0.9026 I 75-5 IO 4 3 0.6244 340.36 1/2.3 1-031 234.0 106.9 0.6400 POTASSIUM BROMIDE KBr. SOLUBILITY IN WATER. (Average curve from results of Meusser Z. anorg. Chem. 44, 79, '05; Etard Compt. rend. 98, 1432, '84; Ann. chim. phys. [?J 2, 526, '94; de Coppet Ibid. [5] 30, 416, '83; Tilden and Shenstone Phil. Trans. 175, 23, '84.) Grams KBr per 100 Grams Grams KBr per 100 Grams Solution. Water. Solution. Water. 6 5 20. 25.0 30 41.4 70.6 8, c 26. 5 35 7 40 43-o 75-5 10 5 29. e 41 .8 50 44-5 80.2 n 3 1 2 45-3 60 46.1 85-5 IO 3 1 - 8 46 7 70 47-4 90.0 5 33- 3 5o .0 80 48.7 95-o o 34- 9 53 5 90 49-8 99-2 5 36- i 56 5 IOO 51.0 104.0 10 37- 3 59 5 no 52-3 109 . 5 15 38- 5 62 5 140 54-7 120.9 20 39- 5 65 .2 181 59-3 145.6 25 40. 4 67 7 SOLUBILITY OF MIXTURES OF POTASSIUM BROMIDE AND AMMONIUM BROMIDE IN WATER AT 25 (Fock Z. Kryst. Min. 28, 357. '97-) Grams per Liter Solution. Mol. per cent in Solution. Sp. Gr. of Mol. per cent in Solid Phase NH 4 Br. KBr NH 4 Br. KBr. Solutions. NH 4 Br. KBr. o. OO 558- i o.o IOO I-3756 .00 IOO 6. 4 554- 2 1.38 9 8. 62 1-3745 O .26 99-74 24. 64 536. 5 5-29 94- 7 1 1-3733 I .27 98.73 SI' 34 516- 8 10-77 89. 23 1.3721 2 .02 96.98 152 . 9 441. 2 29.63 70- 37 i .3711 8 .42 9I-58 262 . 2 347- 3 47.84 52- 16 * -37*5 17 .20 82.80 347- 6 262 . 3 61 .69 38. 3 1 1-3753 27 . 9 8 72.02 4 260. 3 64.03 35- 97 1-3753 32 53 67.47 417 . 8 232. 2 68. 61 3 1 - 39 1.3766 39 45 60-55 432- 5 222.3 70.27 29. 73 1-3777 variable variable 480. 8 179. 9 76.47 23- 53 1.3766 98 53 i-47 577- 3 o. o IOO.O o. o 1-3763 IOO .0 o.oo POTASSIUM BROMIDE 236 SOLUBILITY OF POTASSIUM BROMIDE IN AQUEOUS SOLUTIONS OP POTASSIUM HYDROXIDE. (Ditte Compt. rend. 124, 30, '97.) Grams per 1000 Grams H2O. KOH. KBr. ' 36.4 558.4 IJ 3-5 433- 6 177.2 358.1 231.1 281.2 Grams per 1000 Grams HgO. KBr. 248.1 KOH. 277.6 434-7 579.6 806.9 64.8 33.4 VOLUBILITY OP MIXTURES OF POTASSIUM BROMIDE AND CHLORIDE AND OF MIXTURES OF POTASSIUM BROMIDE AND IODIDE IN WATER. (Etard Ann. chim. phys. [7] 3, 275, '97.) Mixtures of KBr and KC1. Mixtures of KBr and KI. Grams per TOO Gms. Solution. Grams per 100 Grams Solution. v * KBr. KCL 20 17-5 10.5 O 21-5 10.8 10 23.2 II .0 20 24.8 II .2 25 25-5 "3 30 26.3 11.4 40 28.0 "5 60 30.6 ii. 8 80 33-4 12 .1 100 35-7 12.6 1 20 38.0 12-9 150 40.6 I3'4 KBr. 9 .2 Kl. 42-5 9.9 IO.2 45-3 46.6 10.5 10-7 10-9 II .2 47-5 48.0 48.6 49.6 ii. 9 12.6 5*-3 52-7 13.2 53-8 14.0 54-8 14.9 55-5 SOLUBILITY OP POTASSIUM BROMIDE IN AQUEOUS SOLUTIONS OF POTASSIUM CHLORIDE, AND OF POTASSIUM CHLORIDE IN AQUEOUS SOLUTIONS OF POTASSIUM BROMIDE, AT 25.2. (Touren Compt. rend. 130, 1252, 'oo.) KBr in Aq. KCl Solutions. Mols. per Liter. Grams per Liter. KCl in Aq. Mols. per Liter. KBr Solutions. Grams per Liter. KCl. KBr. KCl. KBr. KBr. KCl. KBr. KCl. 0.0 4 , 7 6l O-O 567 .0 .0 4.18 .00 3II.8 0.67 4 .22 50.0 502 5 O 49 3.85 58 4 287.2 0.81 4 .15 60.4 494 .2 85 3-58 101 3 267.1 I .35 .70 100.7 440 7 I 31 3-19 156 .1 238.0 1.48 3 54 110.4 421 .6 I .78 2 .91 211 9 217 .1 1.61 o ,42 I2O.O 407 .2 2 25 2.58 268 .0 192.4 1.70 o 34 126.8 397 7 2 .69 2-33 320 4 173-8 2.46 2 50 183.5 297 7 3-775 525 28J.6 625 3 237 POTASSIUM BROMIDE SOLUBILITY OF POTASSIUM BROMIDE IN AQUEOUS SOLUTIONS OF POTASSIUM NITRATE, AND OF POTASSIUM NITRATE IN AQUEOUS SOLUTIONS OF POTASSIUM BROMIDE, AT 14.5 AND AT 25.2. (Touren Compt. rend. ^30, 908, 'oo.) KBr in Aqueous KNO 3 Solutions. KNO 3 in Aq. KBr Solutions. Mols. per Liter. Grams per Liter. Mols. per Liter. Grams per Liter. KN0 3 . KBr. KN0 3 . KBr. KBr. KN0 3 . KBr. KN0 3 . Results at 14-2. Results at 14.20. O-O 4 332 .0 5I5-9 .0 2.228 O O 225.4 0-362 4 .156 36 .6 494-9 -356 2 .026 42 4 205 .0 0.706 4 093 71 4 487.4 .784 I-835 93 4 185-7 1-235 3 939 124.9 469.1 I .092 1.730 130 -0 J 75-o I 577 I-587 I8 7 .8 160.6 Results at 25-2. 2 542 I .406 302 7 142.2 0-0 4 .761 O .0 566.2 3 536 1.308 421 .1 132-3 O.I3I 4 72 13 3 561 .0 Results at 25.2. 0-527 4 .61 53 3 549-1 O 3.217 .0 325-5 0.721 4 54 72 9 540.8 38 3.026 45-3 306.2 1.09 4 475 no 3 533-o 93 2.689 no .8 272.0 I .170 4 44 118 4 528.8 I 37 2.492 163 . i 252 .2 1.504 4 375 J 5 2 .2 521.1 I .208 2 -2l6 J 43 .8 224.3 2 .87 1.958 34i .8 198.1 3 55 1.807 422 .8 182.8 SOLUBILITY OF POTASSIUM BROMIDE IN ALCOHOLS AT 25. (de Bruyn Z. physik. Chem. 10, 783, '92; Rohland Z. anorg. Chem. 18, 327, '98.) Grams KBr Dissolved by 100 Gms. Alcohol at: Alcohol. Methyl Alcohol Ethyl Alcohol Propyl Alcohol Room Temp. (R.). I .92 0.28 (Sp. Gr. 0.81) 0-055 25 (de B.). 1.51 Abs. Alcohol SOLUBILITY OF POTASSIUM BROMIDE IN AQUEOUS ALCOHOL. (Taylor J. Physic. Ch. I, 724, '96-'97-) Results at 30. Results at 40. Wt. per cent Alcohol Gms. KBr per 100 Gms. Gms. KBr per 100 Gms. in Solution. 'Sat. Solution. Solvent. Sat. Solution. Solvent. O 41 .62 71.30 43-40 76.65 5 38.98 67.25 40-85 72.70 10 3 6 '33 63.40 38-37 69.00 20 31.09 56-40 33-27 62.30 30 25.98 50-I5 28.32 5 6 -45 40 21 .24 44-95 23 .22 50.46 50 16.27 38-85 l8.II 44-25 60 II .50 32-50 13 -O2 37-40 70 6.90 24.70 7.98 28.90 80 3-9 15-95 3-65 18.95 90 0.87 8.80 1.03 10.45 100 gm. acetone dissolve 0.023 gm. KBr at 25* (Krug and McElroy J. anal. Chem. 6, 184, '92.) POTASSIUM BROMIDE 238 Aqueous Acetone. cc. Acetone I0 cc - Sat. Solution. per ioo cc. Millimols Gms. Gms. Solvent. KBr. KBr. H 2 0. O 481.3 57-3 80.6 2O 366.7 43-67 69-5 30 3*0-5 36.98 62.97 40 259.0 30.85 55-60 50 2O2 .9 24.16 47-60 60 144.9 17 .22 39-15 70 95-3 n-35 29.78 80 46-5 5-54 2O. IO 90 IO.I I .20 IO.I5 PASSIUM Z. anorg. BROMIDE AT 25 IN: Chem. 45, 262, '05.) Aqueous Glycerine. Wt . % KBr per 100 cc .Sol. Sp. Gr. Solutions. Glyc in Sc Srine vent. Millimols. Gms. 1-3793 481 3 57 32 1.2688 13 .28 444 3 S 2 .91 i. 2118 2 5 .98 404 .0 48 IT i .1558 45 36 340 5 40 55 i .0918 54 23 310 4 36 .98 1.0275 83 .84 219 25 26 .11 0.9591 100 OO 172 65 20 56 0.8942 0.8340 Sp. Gr. Solutions 1-3793 1-3704 1-3594 1.3603 1.3691 100 cc. sat. solution of potassium bromide in furfurol (C 4 H 3 O.COH) Contain 0.139 gm. KBr at 25. (Walden Z. physik. Chem. 55, 713, '06.) POTASSIUM BUTYRATE C 3 H 7 COOK. 100 grams water dissolve 296.8 grams C 3 H 7 COOK, or 100 grams sat. solution contain 74.8 grams at 31.25. 100 grams of an aq. solution saturated with sugar and C 3 H 7 COOK contain 49.19 grams sugar + 34.78 grams C 3 H 7 COOK + 16.03 grams H 2 O at 31.25. (Kohler Z. Ver. Zuckerind. 47, 447, '97.) POTASSIUM CARBONATE K 2 CO 3 . POTASSIUM (Bi) CARBONATE KHCO 3 . SOLUBILITY OF EACH IN WATER. (Mulder; Dibbits J. pr. Chem. [2] 10, 439, '74.) Grams K 2 CO 3 per 100 Grams 1 . Solution. 47-2 Water. 89.4 IO 20 5 2 -2 5 2.8 IO9.O 112 .O 30 53-3 II4.O 40 60 IOO 54-o 56.0 60.9 II7.0 127.0 156.0 Grams KHCO 3 per ioo Grams Solution. Water. 21-7 24.9 28.1 31.2 37-5 22-4 27-7 33-2 39-o 45-3 60.0 Kohler (loc. cit.) gives for the solubility of K 2 CO 3 in water, 48.91 grams K 2 CO 3 per 100 grams solution, or 95.9 grams per 100 grams H 2 O at 31.25. In saturated sugar solution at the same temperature he finds 56.0 grams sugar + 22.24 grams K 2 CO 3 + 21.76 grams H 2 O per loo grams sat. solution. Engel (Ann. chim. phys. [6] 13, 366, '88) finds 1 1 i.o grams K 2 CO 3 per 100 grams H 2 O or 52.6 grams per 100 grams sat. solution at o. Sp. Gr. of solution = 1.542. For potassium bi car- bonate he finds 23 grams KHCO 3 per 100 grams H 2 O, or 18.7 grams per loo grams solution. Sp. Gr. of solution = 1.127. 239 POTASSIUM CARBONATE SOLUBILITY OF POTASSIUM Bi CARBONATE IN AQUEOUS SOLUTIONS OF POTASSIUM CARBONATE AT o. (Engel.) Milligram Mols. rjer 10 cc. Solution. p. Gr. of Grams per 100 cc. Solution. ' *K 2 C0 3 . KHC0 3 Solutions. ' K 2 CO 3 . KHCO 3 ." o.o 21.15 I - I 33 o.o 21.2 17.14 15-28 1.182 ii. 8 15.3 24.10 12.65 I - 2 3 16.7 12.6 34.50 10.25 1.241 23.8 10.3 49-20 7.55 1.298 34.0 7.6 62.14 5.86 i-35 43- 5-9 74.60 4.90 i-39 8 5 1 - 6 4-9 87.50 3.75 1.448 60.5 3.8 117.75 - I -54 2 81.4 o.o SOLUBILITY OF POTASSIUM CARBONATE IN AQUEOUS SOLUTIONS OF ETHYL AND PROPYL ALCOHOLS AT 20. (Linebarger Am. Ch. J. 14, 380, '92; de Bruyn Rec. trav. chim. 18, 87, '99.) In Aq. Ethyl Alcohol. In Aq. Propyl Alcohol. Wt. per cent C 2 H 5 OH in Solvent. Gms. K 2 CO 3 per 100 Gms. Sat. Solution. Wt. per cent C 2 H 5 OH in Solvent. Gms. K 2 CO 3 per 100 Gms. Sat. Solution. Wt. per cent C 3 H 7 OH in Solvent. Gms. K 2 CO 3 per 100 Gms. Sat. Solution. 10 24 50 2 -5 40 4-3 20 16 55 1.8 45 3-o 30 10 60 i .1 50 2 -O 40 5-6 65 0.8 55 i-3 45 4 69 0.4 60 0.8 65 o-5 TOO grams glycerine of 1.225 Sp. Gr. dissolve 7.4 grams K 2 CO 3 . (Vogel N. Rep. Pharm. 16, 557, '67.) POTASSIUM SODIUM CARBONATE KNaCO 3 .6H 2 O. 100 gms. H 2 O dissolve 184 gms. salt at 15. Sp. Gr. of sol. = 1366. (Stolba J. pr. Chem. 94, 406, '65.) POTASSIUM URANYL CARBONATE 2 K 2 CO 3 .(UO 2 )CO 3 . 100 gms. H 2 O dissolve 7.4 gms. salt at 15. (Ebelmen Liebig's Ann. [3] 5, 189, '52.) POTASSIUM CHLORATE KC1O 3 . SOLUBILITY IN WATER. (Gay-Lussac Ann. chim. phys. n, 314, 1819; Pawlewski Ber. 32, io4o, r> 99; above 100, Tilden and Shenstone Proc. Roy. Soc. 35, 345, '81; see also Blarez Compt. rend. 112, 1213, '91; Etard Ann. chim. phys. [7] 2, 526, 94; at 99, Kohler Z. anal. Chem. 18, 242, '79.) Gms. KClOg per 100 Gms. Gms. KClO.-< per TOO Gms. c . Solution. Water. Solution. Water. O 3-04 3.14 3-3* 70 22-55 29.16 32-5* IO 4.27 4-45 5-o 80 26.97 36.93 39-6 2O 6.76 7 .22 90 31-36 46.11 47-5 25 7.56 8.1 7 8.6 100 35-83 55-54 56.0 30 8.46 9.26 IO.I 120 42.4 73-7 73-7 40 n-75 I3-3 1 14-5 I 3 6 49-7 98-5 99.0 50 15.18 17-95 19.7 I9O 64.6 183.0 183.0 60 18.97 23.42 26.0 330 96.7 2930-00 * Gay Lussac. POTASSIUM CHLORATE 240 SOLUBILITY OF POTASSIUM CHLORATE IN AQUEOUS SOLUTIONS OP POTASSIUM BROMIDE AT 13. (Blarez Com pt. rend. 112, 1213, '91.) Cms. per 100 Cms. Solution. Gms. per 100 Gms. Solution. Gms. per 100 Gms. Solution. 'KBr. KC1O 3 . KBr. KC1O 3 . KBr. KC10 3 . O.2O 5 .l8 I .0 5-04 6.0 3-46 O-6o 5.20 2 -O 4.60 8.0 2.8o 0.8 5.06 3-o 4.2 10. 2.40 4-0 4.0 SOLUBILITY OF POTASSIUM CHLORATE IN AQUEOUS SOLUTIONS OF OTHER POTASSIUM SALTS AT 14-! 5. (Blarez.) Salt. KOH KC1 KBr KI u Gms. per 100 Gms. Solution. K Salt. KC1O 3 . 4-47 I.9I 3-82 4-45 3-58 3-05 6.10 4-49 3.60 4-25 8.51 4-59 3-65 Gms. per 100 Gms. Solution, oau. <- K Salt. KC10 3 . KNO 3 2-59 4-5 1 u 5.18 3.88 K^SO, 2.23 4.71 U 4.46 3-9 8 K 2 C 2 O 4 2.42 4-72 " 4-85 3-93 SOLUBILITY OF POTASSIUM CHLORATE IN AQUEOUS SOLUTIONS OP POTASSIUM CHLORIDE AT 20. (Winteler Z. Electrochem. % 360, 'oo.> p. Gr. of Grar ns per Liter. Sp Gr. of Gran is per Liter. olutions. KC1. KC10 3 . Solutions. KC1- KC1O 3 . .050 7I.I I .098 120 24-5 050 10 58.0 I.IOS I4O 22 .5 .050 20 49-0 I.II9 1 60 21 .O 054 40 39-5 I.I30 180 20. o .064 60 34-o I .140 200 20. o 075 80 30.0 1.168 250 20. o .086 100 27.0 SOLUBILITY OF POTASSIUM CHLORATE IN AQUEOUS SOLUTIONS OF POTASSIUM NITRATE. (Arrhenius Z. physik. Chem. n, 397, '93.) Results at 19.85' Results at 23.87' Mols. per Liter. Grams per Liter. Mols. per Liter. Grams per Liter. KN0 3 . KC10 3 . " KNO 3 . KC1O 3 ' KNO 3 . KC1O 3 ' KN0 3 . KC10 3 . o.o 0.570 o.o 69.88 o.o 0.645 o.o 79-09 0.125 0.529 12.65 64.86 0.5 0.515 50.59 63.14 0.25 0.492 25.29 60.33 i.o 0.374 ioi .19 45 .85 2.O 0.328 202.38 40.22 241 POTASSIUM CHLORATE SOLUBILITY OF POTASSIUM CHLORATE: (Taylor J. Physic. Chem. i, 720, '96- '97; see also Gerardin Ann. chim. phys. [4] 5, 148, '65.) In Aqueous Alcohol. In Aqueous Acetone. Wt. percent A ^3O- Alcohol or Gms. KC1O 3 per of Acetone *> Gms. At 40. Gms. KC1O 3 per TOO Gms. At 30. Gms. KC1O 3 per 100 Gms. At 40. Gms. KC1O 3 per 100 Gms. insolvent. Solution . Water. Solution. Water. Solution. Water. Solution. Water. 9- 2 3 IO.I7 12.23 13-93 9-23 IO.I7 11.23 *3-93 5 7.72 8.80 10.48 12-33 8. 3 2 9-5 6 II .10 13.11 10 6-44 7-65 8.84 10-77 7.63* 9.09 10.28* 12 .60 20 4-5 1 5-90 6.40 8.56 6.09 8.10 8.2 7 II .26 30 3.21 4-74 4.67 7-00 4-93 7.40 6.69 10.24 40 2-35 4.00 3-41 5.88 3-90 6.76 5-36 9-45 50 i .64 3-33 2.41 4-94 2.90 5-98 4-03 8.40 60 I .01 2-53 I.4I 3-69 2.03 5-i7 2.86 7-35 70 o-54 1.82 0.78 2.63 1.24 4.18 1.68 5.68 80 0.24 I .22 0-34 i-73 o-57 2.88 0.79 3-97 90 0.06 O.62 O-I2 1.17 0.18 1.82 0.24 2-45 * Solvent, 9.09 Wt. per cent Acetone. ioo grams glycerine dissolve 3.5 grams KC1O 3 at 15.5. 100 grams sat. solution of KC1O 3 in glycol contain 0.9 gram KC1O 3 . (de Coninck Bui. acad. roy. Belgique, 359, '05.) POTASSIUM (Per) CHLORATE KC1O 4 . SOLUBILITY IN WATER AND IN ALCOHOL. (Muir Chem. News, 33, 15, '76; Wenze Z. angew. Ch. 5, 691, '91.) In Water. (M.) In Alcohol. (W.) t. Gms.KClO 4 per ioo Gms. H2O. Sp. Gr. of Solutions. Wt. per cent Gms.KClO 4 per Alcohol. ioo Gms. Alcohol. 6 0-7 I .OOO5 97-2 0.0156 25 oo 1-9 6-45 20. I.OI23 I -Ol8l I . 0660 95-8 90.0 O-020 0-036 POTASSIUM CHLORIDE KC1. SOLUBILITY IN WATER. Ver. Zuckerind. 47, 447, '97; Andrae J. pr. Chem. [2] 29, [4] 5, i37, '65; de Coppet Ibid. [5] 3<>, 4". '83; Etard Ibid. [7] and Shenstone Proc. Roy. Soc. (Lond.) 35, 345, '83.) A0 Gms. KC1 per ioo Gms. ^ Gms.KCl per ioo Gms. 456, '84; Gerardin Ann. chim. phys. 2,526, '94; Mulder; above 100, Tilden i0 Gms.KCl per ioo Gms. Solution. Water. Solution. Water. Solution. Water. -9 19 3 23-9 40 28, 6 40 .0 147 41-5 70.8 -4-5 20 .6 25-9 So 29 9 42 .6 180 43-7 77-5 21 .6 27-6 60 31 3 45 5 Solid Phase Ice 5 22 7 29-3 70 32 ,6 4 8 3 -9 19-3 23-9 10 23 7 31.0 80 33 ,8 5 1 .i -8 . 17.7 21-5 15 24 5 32-4 90 35 .1 54 .0 -8 16.7 20. 20 2 5 4 34-o IOO 36 .2 56 7 -7 14.9 J 7-5 25 26 .2 35-5 130 39 .8 66 .0 -6 13.6 J 5-7 30 27 .1 37-o -5 5 I2 -5 14-3 Sp. Gr. of solution sat. at o = i.iso;- at 15 = 1.172, POTASSIUM CHLORIDE 242 SOLUBILITY OF MIXTURES OF POTASSIUM CHLORIDE AND AMMONIUM CHLORIDE IN WATER AT 25. (Fock Z. Kryst. Min. 28, 353, '97.) Grams per Liter Solution. Mol. per cent in Solution. Sp. Gr. of oolutions* Mol. per cent in Solid Phase. ' NH 4 C1. KCl. NH 4 C1. KCl. NH 4 C1. KCl. o.oo 311 .3 o.oo 100. 1.1807 o.o 100 22. Si 293-3 9.41 90.59 i .1716 I .21 98.79 35-39 278.7 15.04 84.96 1.1678 2 -II 97.89 89.17 273.2 34.26 65-74 i .1591 6.18 93.82 127.8 234.6 46 59 53-44 1-1493 8.90 91.10 147.2 204.2 5!- 6 3 48.37 i .1461 10-53 89.47 197-3 157-7 63-56 36-44 i .1391 17.86 82.14 232-5 116.8 73-49 26.51 1.1326 6o.20 39.80 244-5 123.0 73-48 26.52 1.1329 76.88 23.12 261 .9 in .0 79.10 20.90 1.1245 97-5 1 2-49 259.0 102 .2 82.14 17.86 I .1212 97-79 2 .21 278.6 53-16 87.96 12 .04 I IOO9 98.85 I .15 320.7 3 x -24 93-45 6-55 I .0912 99-33 0.67 273-5 o.oo 100.00 o.oo 1.0768 IOO-0 o.oo SOLUBILITY OF MIXTURES OF POTASSIUM CHLORIDE AND POTASSIUM BROMIDE AT 25. (Fock.) . Grams per Liter Solution. Milligram Mols. per Liter. Mol. per cent o r* ^f KPl i'n "P - "JP.OI 1 m cAi*;x^ Mol. per cent KCl in KBr. KCl. KBr. KCl. Solution. Solid Phase. 558.I O-OO 4686.2 o.o o.o 1-3756 O.OO 531-5 23-44 4462 . 7 314.2 6.16 1.3700 o.oo 503- 6 46.57 4228.5 624.3 12.86 1.3648 8.2 3 454-6 82.62 3817.8 1108.0 22.49 1-3544 15.68 379-6 136.6 3188.1 1830.7 36.48 i-332o 33-66 324-8 166.9 2727.6 2237.4 45.06 1.3119 63-5 1 218.0 213.9 1830.2 2868.0 60.30 1.2689 82.29 140.7 250.9 1181.1 3363-9 74-oi 1-2455 88.04 47-5 291.7 398.8 39 IJ -4 85.22 1.1977 96.98 o-o 3*1-3 o.o 4173 - 1 100.00 1.1756 100 . oo SOLUBILITY OF POTASSIUM CHLORIDE IN HYDROCHLORIC ACID (Jeannel Compt. rend. 103, 381, '86; Engel Ann AQUEOUS SOLUTIONS OF AT 0. . chim. phys. [6] 13, 377, '88.) Milligram Mols. per 10 cc. Grams per 100 cc. Solution. Sp. Gr. o KCl. HC1. KCl. HCl. Solutions 34-5 o.o 25-73 O-O 159 30.41 3-9 22 .69 1.42 ^ 27-95 6.6 20-84 2-41 ] .150 27-5 7- 1 20.51 2-59 3 147 23-75 II .1 17.71 4-05 137 16.0 23.0 n-93 8.39 I. Ill 10.0 34-o 7.46 12.40 I-IO5 7-5 41 .0 5 -60 14.95 I-I05 2 .0 65-5 1.49 23.88 I. 121 2-4 148.8 (sat.) i-52 54.26 1.224 ioo cc. saturated HCl solution dissolve 1.9 grams; KCl at 17. (Ditte Compt. rend. 92, 42, '86.) 243 POTASSIUM CHLORIDE SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS POTASSIUM HYDROXIDE SOLUTIONS. (Engel Bull. soc. chim. [3] 6, 16, '91; Winteler Z. Electrochem. 7, 360, 'oo.) Results at o. Results at 20. (Engel.) (Winteler.) Mg. Mols. per 10 cc. Solution Sp. Gr. of Gms. per 100 cc. Solution. Gms. per 100 cc. Solution. Sp. Gr. of Solution. KCl. KOH. KCl. KOH. kci. KOH. 35-5 O i 159 26.83 o .0 29 3 I -O 1.185 3 I.O 2 375 i .146 23-44 I 33 21 .1 10. i .210 28.3 4 7 i 153 21.39 2 .64 14 .8 2O-O 1.245 23.0 9 9 i .172 *7-39 5 56 10 4 30.0 1.295 18-38 15 .1 i .195 13.89 8.46 6 .8 4O.O I -345 14-43 20 o i .2l6 10.91 ii 2 3 4 .0 5O.O 1-397 "43 24 63 i 239 8.64 13 83 2 .2 6o.O 1.450 8.98 29 2 5 i .26l 6.78 16 43 I 4 7O.O i .500 6.28 35 .13 L .294 4-74 19 72 1 .1 8o.O i .550 O 9 8 5 .0 1.580 SOLUBILITY OF MIXTURES OF POTASSIUM CHLORIDE AND POTASSIUM IODIDE IN WATER. (Etard Ann. chim. phys. [7] 3, 275, '94.) Grams per 100 Gms. Solution. Grams per 100 Gms. Solution. I/ B KCl. Kl. (/ KCl. KI. 3-7 50-5 100 6.2 61 .0 20 4.2 53-o 140 7-3 63-7 40 4-7 55-3 180 8-3 65-5 60 5- 2 57-5 220 9-4 66 3 80 5-7 59-4 245 10. 66.5 SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS MAGNESIUM CHLORIDE SOLUTIONS. (Precht and Wittgen Ber. 14, 1667, *8i.) Grams KCl per 100 Grams Sat. Solution in: f. M II% 15% MgCl 2 . 21-2% MgCl*. 30% MgCl 2 - 20% M K C1 10 14-3 9-9 5 3 1-9 4 .2 KC1+5 7 NaCl 20 *5-9 6 5 2.6 6 .0 " +5 9 " 30 17 .5 12.7 7 .6 3-4 6 9 " +6 .0 " 40 19.0 14.2 8 .8 4.2 7 -9 " +6 .1 " 50 20.5 15.6 10 .0 5.0 8 9 " +6 3 11 60 21.9 17.0 ii .2 5-8 9 9 " +6 4 " 80 24-5 19-5 13 .6 7-3 10 9 " +6 .6 tt 90 25-8 20.8 14 7 8.1 ii 9 " +6 7 " 100 27.1 22.1 15 9 8.9 13.0 " +6 9 a POTASSIUM CHLORIDE 244 SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS SOLUTIONS OF POTASSIUM NITRATE, AND OF POTASSIUM NITRATE IN AQUEOUS SOLUTIONS OF POTASSIUM CHLORIDE, AT SEVERAL TEMPERATURES. (Touren Compt. rend. 130, 908 1. 130, 908, 'oo; Bodlander Z. physik. Ch. 7, 360, '91; Nicol Phil. Mag. (Lond.) 31, 369, '91; Soch J. Physic. Ch. 2, 46, '98.) KC1 in Aq. KNO 3 Solutions at: 14-5 (T.). 17-5 (B.). 25.2 (T.). 20, etc. (N.). Gms. per Liter <- p_ Senior, <*. Gms. per Liter. Gms. per Liter. Gms. per 1000 Gms. H 2 0. KN0 3 . KCl. 'KN0 3 . KCI: KN0 3 . KCI: KNO 3l KCI. 288 3 173 0. 293-9 0. 311 .8 o.oo 345.2 20.64 284 .2 .198 65. 8 275.0 13- 7 6 306 .6 56.18 342.15 32.18 282 . I . 2IO 88. 3 273-4 32. 18 303 .6 168.54 334.39 62. 23 276 .8 .225 124. 8 265-3 91. 26 293 .2 at 25 82.77 273 5 .236 148. 3 259.8 122. 7 287 .2 oor* & *J AT *) JI 5-9 270 7 239 152. 2 259.6 141. 4 284 . 2 *^5- 64 L *6 119.1 268 3 239 i54. 9 259-5 182. 7 276 .0 at 80 123.4 267 .2 .241 153. 3 262.4 1175.0 402.0 KNO 3 in Aq. KCl Solutions at : 25-2. Grams per Liter Solution. Grams per Liter Solution. Grams per 1000 Gms. KCl. 0.0 I3-58 3!- 6 3 65.64 132.6 164.4 196.5 236.9 KN0 3 . 225.4 219.8 208.2 185.2 I S9-S J 53-3 144.0 KCl. 0.0 19-39 49.22 IOO-7 155-2 207.3 226.8 KN0 3 . 3 2 5-5 3*2-3 288.7 254.0 224.4 203.9 196.9 KCL o.o 82.9 165.8 248.7 310.8 KNO 3 . ' 311.1 256.8 221-7 202. O 501.6 KNO 3 in Aq. KCl at 20.5 (B.). KCl in Aq. KNO 3 at 20.5 (B.). Gms. per 100 Gms. Solution. Sp.Gr.of O 1 i* KCl. KN0 3 . Solutions. o.o 27.68 1.1625 4.72 24.39 I .1700 7-74 22.44 1.1765 12.23 20 - 2 3 1.1895 15.15 18.96 I.I 9 83 I9.6l 17.67 I .2150 22.17 I7.II I .2265 24.96 16 79 I . 2400 Gms. per 100 Gms. Solution. Sp. Gr. of O1 A* KNO 3 . KCl. bolutions. o.o 29-39 1.1730 6. 5 8 27.50 i . 1980 8.88 27-34 I. 2100 12.48 26.53 1.2250 14.83 25.98 1.2360 15.22 25,96 1.2390 15-49 25-95 1.2388 15-33 26.24 I.24IO 245 POTASSIUM CHLORIDE SOLUBILITY OF MIXTURES OF POTASSIUM CHLORIDE AND POTASSIUM SULPHATE IN WATER. Gms. per 100 Gms, Gms. per TOO Gms. t. H 2 0. Observer. t. H 2 O. Observer. KC1. + K 2 SO 4 . KC1 + K 2 SO 4 . 10 30.9 I 32 (Precht and Wittgen.) 40 38.7 1.68 (P. and W.) 15.8 28.0 2.3 (Kopp.) 50 41.3 1.82 20 33-4 1-43 ( p andW.) 6 O 43.8 1.94 2 5 34 -?6 2> 93 (Van'tHoffand Meyerhoffer.) 80 49-2 2.21 " 30 36.1 1-57 (P.andW.) 100 54.5 2.53 SOLUBILITY OF MIXTURES OF POTASSIUM CHLORIDE AND SODIUM CHLORIDE IN WATER, ( (i) Precht and Wittgen Ber. 14, 1667, '81; at 25 and at 80, (3) Soch J. Physic. Ch. 2, 46, '98; (2) Etard Ann. chim. phys. [7] 3, 275, '97.) Grams per 100 Grams H2O. Grams per 100 Grams H2O. KCl Nad. ' 'KC1. NaCl. ' o 11.2(1)11.2(2) 30.0(030.0(2) 50 22.0(1)19.0(2) 27.7(1)32.3(2) 10 12.5 12.3 29.7 30.5 60 24.6 20.6 27.2 32.8 20 14-7 *3- 8 2 9- 2 3 I -o 7o 2 7-3 3 2 -5 26 -8 34-1 25 15.8(3)14.5 29.0(3)31.3 80 30.0(3)25.2(3) 26.4(3)34.0 30 17.2 15.4 28.7 31.5 90 32.9 28.4 26.1 32.3 40 19.5 17.0 28.2 31.9 100 34.7 32.3 25.8 30.6 NOTE. Page and Keightly, Rudorff and also Nicol, give single determinations which lie nearer the results of Precht and Wittgen than to those of Etard. SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE, AND OF SODIUM CHLORIDE IN AQUEOUS SOLU- TIONS OF POTASSIUM CHLORIDE, AT 20. (Nicol Phil. Mag. (Lond.) 31. 369, '91-) KC1 in Aq. NaCl Solutions. NaCl in Aq. KC1 Solutions. Grams per 100 Grams H 2 O. Grams per 100 Grams HaO. ' NaCl. KC1. ' KC1. NaCl. o.o 34-5 2 - 35-9 1 6-5 29.37 4-H 34-39 13.0 4-71 8 - 2 9 3 2 -7! 19.5 .42 12.42 3 I -3 100 gms. 40 per cent by wt. alcohol dissolve 5.87 gms. KC1 + 12.25 gms. NaCl at 25. 100 gms. 40 per cent by wt. alcohol dissolve 5.29 gms. KNO 3 + 10.06 gms. KC1 at 2 5. (Soch J. Physic. Ch. 2, 46, '98.) 100 eras r' s. ethyl alcohol dissolve 0.034 gm. KC1 at 18.5. 100 'gins. aos. methyl alcohol dissolve 0.5 gm. KC1 at 18.5. (de Bruyn Z. physik. Ch. 10, 783, '92; Rohland Z. anorg. Ch. 18, 327, '98.) POTASSIUM CHLORIDE 246 SOLUBILITY OP POTASSIUM CHLORIDE IN AQUEOUS ALCOHOL. (Gerardin Ann. chim. phys. [4] 5, 140, '65.) Interpolated from the original results. Grams KC1 per 100 Gms. Aq. Alcohol of Sp. Gr.: t. 0.9904 0.9848 0.9793 0.9726 0-9573 0-939 0.8967 0.8244 = 5-5 = 9-35 = 13.6 = 19.1 = 30 = 40 = 60 = 90 Wt.%. Wt.%. Wt.%. Wt.%. Wt.%. Wt.%. Wt.%. Wt.%. o 23-4 19-5 15-5 -S 7-0 4.0 i-7 o.o 5 25.0 21 .O j6.8 12.8 8.0 4-8 2.2 o.o 10 26.4 22-5 18.0 14.0 9.0 5-6 2-7 o.o 15 26.8 24.0 19.2 15.2 IO.O 6.4 3-i 0.04 20 29.1 25-3 20.3 16.1 10.8 7.2 3-5 0.06 2 5 30-4 26.8 21.5 17.1 ii. 6 7-9 3-9 0.08 30 3 1 -? 28.0 22 .6 18.2 12.5 8-5 4.2 O-IO 40 34-3 30-8 24.8 20. o 14.0 9-9 4.8 0.20 50 37-o 33-5 27.0 21.8 15-5 10.8 5- 2 0.30 60 16.8 ii. 8 5-5 0.40 SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS ALCOHOL AT: (Schiff Liebig's Ann. 118, 365, *6i.) 14-5 (Bodlander Z. physik. Ch. 7, 316, '91.) Sp. Gr. Wt. G. KCl per of per cent 100 s. Aq. Sp. Gr. of Sat. Grams per TOO cc. Solution. Alcohol. Alcohol. Alcohol. Solutions. C 2 H 5 OH. H 2 0. KCl. 0.984 10 19. 8 I .1720 . 88 .10 2 9 . 10 0.972 20 14. 7 I .1542 2 79 85 .78 26. 85 0.958 30 10. 7 I 1365 4 .98 84 .00 24. 67 o . 940 40 7- 7 I .IO75 10 56 79 .63 20. 56 0.918 50 5- o I .1085 15 57 75 .24 17- 24 0.896 60 2 . 8 I 0545 20 .66 70 52 14. 27 0.848 80 o. 45 I 0455 24 2 5 67 05 13- 2 5 Gerardin's results at 15 agree 9 6 95 40 .42 5 .18 6. 35 well with the above deter- 9315 48 73 40 .60 3- 82 minations. .8448 68 63 15 55 o. 3o 30 and 40. (Bathrick J. Physic. Chem. i, 1 60, ' 9 6.) Wt. Gms. KCl . per 100 Gms. Wt. Gms. KCl per 100 Gms. per cent Aq. Alcohol. per cent Aq. Alcohol. Alcohol. At 30. At 40. Alcohol. At 30. At 40. 38.9 41.8 43 .1 II .1 13 .1 5-28 33-9 35-9 55 9 6 .8 8 .2 9-43 30.2 33-3 65 9 3 .6 4 .1 16.9 24.9 27 .6 78 .1 i 3 I .0 25.1 19.2 21.8 86 .2 4 5 34-i 15-6 17.2 247 POTASSIUM CHLORIDE SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS ACETONE SOLUTIONS. (Snell J. Physic. Ch. 2, 484. '98; at 20, Herz and Knoch Z. anorg. Ch. 41, 317, '04.) Per cent At 20. At 30. At 40. At 50. Acetone in KC1 per 100 cc. Solution. Gms. per 100 Gms. Solution. Gms. per 100 Gms. Solution . Gms. per 100 Gms. Solution. Solvent. Millimols. Grams. Acetone. KC1. Acetone. KC1. Acetone. KC1. O 410.5 30.62 o. o 27.27 o.o 28.69 o.o 30.0 9.1 351.7 26.23 6.96 23.42 6-79 25.33 ... 2O 286.6 21.38 l6.22 18.90 15.75 ~21.28 ... ... 30 223.7 16.69 25.45 15.06 two layers 25.67 14.42 40 166.5 12.42 35-52 II-3I it 36.03 9.93 50 115.4 8.61 45.98 8.04 d 46.46 7.07 60 71-2 5-3i 56.91 5.12 (i 57-37 4-38 7 38.5 2.87 68.18 2.60 (t 68.56 2.22 80 12.9 0.96 78.43 0.76 79-34 0.58 79.25 0.94 9 2.O O.I5 89.88 0.13 89.84 0.16 8i + sat.sol. 100 0.0 0.0 100. 0.00 100.00 0.00 NOTE. For the 20 results the per cent acetone in the solvent is stated in terms of volume per cent, and the concentration of the second solution is 10 per cent instead of 9.1 which is the concentration of the solvent for the corresponding results at the other temperatures. AT THE TEMPERATURE 40 AND FOR CONCENTRATIONS OF ACETONE BETWEEN 20 AND 80 PER CENT THE SATURATED SOLUTION SEPAR- ATES INTO Two LAYERS HAVING THE FOLLOWING COMPOSITIONS: Upper Layer. Grams per 100 Grams Solution. HjjO. (CH 3 ) 2 CO. KCl. 55- 2 31.82 12.99 53-27 35-44 ii .29 5*- 2 3 48.50 10.27 50-3 + 39.88 9-77 48.02 43.18 8.79 46.49 45-34 8.17 5 8 -99 25.24 15-77 Lower Layer. Grams per 100 Grams Solution. H 2 O. (CH 3 ) 2 CO. KCl. 28.14 69.42 2-44 30.96 6 5-97 3-07 32.64 63-79 3-56 34-07 62 .01 3-92 37-44 57-67 4.89 38.68 56-I7 5-25 23.66 74.91 i-43 TOO cc. sat. solution of potassium chloride in furfurol (C 4 H 3 O.COH) contain 0.085 g m - KCl at 25. (Walden Z. physik. Ch. 55, 713, '06.) POTASSIUM CHLORIDE 248 SOLUBILITY OF POTASSIUM CHLORIDE IN AQUEOUS SOLUTIONS OP GLYCERINE AT 25. (Herz and Knoch Z. anorg. Ch. 45, 267, '05.) Sp. Gr. of Glycerine at 2 5 /4 = 1.2555. Impurity about 1.5%. Wt. per cent Glycerine in Solvent. 13.28 25.98 4S-36 KC1 per 100 cc. Solution. Sp. Gr. of Solutions. I.lSo 1.185 I.I94 I. 211 Wt. per cent K.C1 per 100 cc. Glycerine in Solution Sp. Gr. of Solutions. I .219 1.259 1.286 Millimols. Grams. 424.5 31.66 383.4 28.61 339-3 25.31 271.4 20-24 Solvent. Millimols. Grams. 54.23 238.5 17.79 83.84 149.0 I I. I I 100.00 no. 6 8.25 ioo grams H 2 O dissolve 246.5 grams sugar + 44.8 grams KC1 at 31.25, or ioo grams of the sat. solution contain 62.28 grams sugar + 11.33 grams KC1. (Kohler Z. Ver, Zuckerind. 47, 447, '97.) POTASSIUM CHROMATE K 2 CrO 4 . POTASSIUM (Di) CHEOMATE K 2 Cr 2 O 7 . SOLUBILITY OF EACH IN WATER. (Alluard Compt. rend. 59, 500, '64; Nordenskjold and Lindstrom Pogg. Ann. 136, 314, '69; Etard Ann. chim. phys. [7] 2, 527, '94; Kremers Pogg. Ann. 92, 497, '54; Tilden and Shenstone Phil. Trans. 23, 1884.) Potassium Chromate. Grams per ioo Grams Water. Potassium Di Chromate. o 58.2* 10 60.0 20 61 .7 25 62.5 30 63 .4 40 65.2 50 66.8 60 68.6 70 70.4 80 72.1 90 73-9 IOO 75-6 I2 5 79.0 150 83.0 S9-3t 60.2* 61 .2 62.5 63.2 64-5 64.2 64-5 65.2 66.5 67.0 68.6 69.0 70.6 71.0 72.7 73-o 74-8 75-o 76.9 77.0 79.0 79.0 82.2 Grams per ioo Grams Water. 5* 5 7 7 12 12 16 16 20 20 . 26 27 34 37 43 47 52 58 61 70 70 82 80 97 no 145 143 205 Etard, t Alluard. t N. and L. A., K., T. and S. 249 POTASSIUM CHKOMATE SOLUBILITY OF POTASSIUM CHROMATES IN WATER AT 30. (Schreinemaker Z. physik. Ch. 55, 83, '06.) Composition in Wt. per cent of: The Solution. The Residue. Per cent CrO 3 . Per cent K 2 O. Per cent CrO 3 . Per cent K 2 O. O 47 o.o 47.16 12.59 47-54 0-1775 34.602 10-93 37-47 I-35 1 26.602 16.482 32-532 20.584 37-I3I 39.922 I5-407 19.225 27.966 29.377 20.67 19.17 19.096 17.30 37-64 22 .6l ii .35 7.88 17-93 3.412 25-85 7/82 43 -5 1 3.01 49-45 9.91 44.46 3-245 53-94 12.40 46.368 2.823 60.314 12-935 49-357 2-353 63.044 11.684 53-215 1.360 62.958 8.002 62-55 0.796 67.944 6.731 62.997 0.621 70.0 4.0 62.28 o.o . . . Solid Phase. KOH.2H20 KaCrO, K 2 Cr0 4 +K 2 Cr 2 07 K 2 Cr 2 07 K 2 C r2 7 + KaCraOjo K 2 Cr 3 10 K 2 Cr 4 O l3 +Cr0 3 CrOa ioo gms. sat. solution in glycol C 2 H 4 (OH) 2 .H 2 O contain 1.7 gms. K 2 CrO 4 at 15.4. ioo gms. sat. solution in glycol C 2 H 4 (OH) 2 .H 2 O contain 6.0 gms. 7 at 14-6 (d e Coninck Bull. acad. roy. Belgique, 257, '05.) POTASSIUM CITRATE C 3 H 4 (OH)(COOK) 3 .H 2 O. SOLUBILITY IN WATER AND IN SATURATED SUGAR SOLUTION AT 31.25. (Ko'hler Z. Ver. Zuckerind. 47, 447, '97.) ioo gms. H 2 O dissolve 169.7 gms. C 6 H 5 O 7 K 3 , or ioo gms. sat. solu- tion contain 6 1 . 1 1 gms. ioo gms. H 2 O dissolve 198.3 gms. C C H 5 O 7 K 3 -f 303.9 gms. sugar, or ioo gms. sat. solution contain 32.83 gms. C 6 H 5 O 7 K 3 4- 50.3 gms. sugar. POTASSIUM CYANATE KCNO. SOLUBJLITY IN ALCOHOLIC MIXTURES. (Erdmann Ber. 26, 2439, '93.) Solvent. 80 per cent Alcohol +20 per cent Water 80 per cent Alcohol + 20 per cent Methyl Alcohol 80 per cent Alcohol + 10 per cent Acetone Grams KCNO per Liter Solvent at b. pt. 62 7 6 82 POTASSIUM CYANIDE KCN. ioo gms. H 2 O dissolve 122.2 gms. KCN, or ioo gms. sat. solution contain 55.0 gms. KCN at 103.3. (Griffiths.) ioo gms. abs. ethyl alcohol dissolve 0.87 gm. KCN at 19.5. ioo gms. abs. methyl alcohol dissolve 4.91 gms. KCN at 19.5. (de Bruyn Z. physik, Ch. 10, 783, '92.) ioo gms. glycerine dissolve 32 gms. KCN at 15.5. POTASSIUM CYANIDES 250 POTASSIUM CHEOMOCYANIDE K 3 Cr(CN) 6 . 100 gms. H 2 O dissolve 32.33 gms. K 3 Cr(CN) 6 at 20. (Moissan Ann. chim. phys. [6] 4, 136, '85; Christensen J. pr. Ch. [2] 31, 166/85.) POTASSIUM CHEOMISULPHOCYANIDE K 2 Cr(SCN) 6 . 4 H 2 O. 100 gms. H 2 O dissolve 139 gms. salt. (Karsten Ann. Suppl. 3, 170.) POTASSIUM CARBONYL FERROOYANIDE K 3 FeCO(CN) 5 . 3 iH 2 O. 100 gms. H 2 O dissolve 148 gms. salt at 16. (Miiller Compt. rend. 104, 992, '87.) POTASSIUM FEKBICYANIDE K 3 Fe(CN) 6 . POTASSIUM FEBROCYANIDE K 4 Fe(CN) 6 . 3 H 2 O. SOLUBILITY OF EACH IN WATER. (Wallace J. Ch. Soc. 7, 8, '85 ; Etard Ann. chim. phys. [7] 2, 526, '94; Schiff Liebig's Ann. H3 35, '60; Michel and Krafft Ann. chim. phys. [3] 41, 478, '58; Thomsen.) NOTE. The available determinations fall very irregularly when plotted on cross- section paper, and the following figures, which are averages, are therefore hardly more than rough approximations to the true amounts. The figures under K 4 Fe(CN) 6 show the limits between which the correct values probably lie. Grams per 100 Gms. H 2 O. Grams per TOO Gms. H 2 O. t . o 10 20 25 10 K#e(CN) a . K 4 Fe(CN) 6 . t". 40 60 80 100 IQA.d K3Fe(CN) 6 . K4Fe(CN) G . 3 1 36 43 46 <0 r 3 20 25 28 32 2O 40 48 S7 60 66 82.6 38 S 2 66 76 70 83 89 9i POTASSIUM FLUORIDE KF. 2 H 2 O. 100 gms. H 2 O dissolve 92.3 gms. KF, or 100 gms. sat. solution contain 48 gms. KF at 18. Sp. Gr. of solution = 1.502. (Mylius and Funk Ber. 30, 1718, '97.) SOLUBILITY OP POTASSIUM FLUORIDE IN HYDROFLUORIC ACID AT 21. (Ditte Compt. rend. 123, 1282, '96.) Gms. per 100 Gms. H 2 O. Gms. per 100 Gms. H 2 O. Gms. per 100 Gms. H2O. HF. KF. HF. KF. HF. KF.' o.o 96-3 9- 2 S 29.9 20.68 38.4 I .21 72.0 II .36 29.6 28.60 46.9 1.61 61 .0 12.50 30-5 41.98 6l.8 3-73 40.4 J 3-95 31-4 53-71 74-8 4-03 32-5 15.98 33-4 74-20 105.0 6.05 30-4 17.69 35-62 119.20 169.5 POTASSIUM FORMATE POTASSIUM FORMATE HCOOK. SOLUBILITY OF POTASSIUM FORMATE AND OF THE ACID SALT IN WATER. (Groschuff Ber. 36, 1785, 1903.) Solid Phase : HCOOK Solid Phase : HCOOK. HCOOH. Gms. HCOOK t . per ioo Gms. Mols. HCOOK per ioo Mols. Gms. HCOOK Gms. .HCOOH HCOOK t . per ioo per ioo t. Gms. Gms. Gms. HCOOK per ioo Gms Mols. HCOOH Mol. 1 Solution. H 2 0. Solution. Solution. Solution . HCOOK. 20 72 .8 57 4 60 4 39-o o 36-3 3-21 4- 18 7 6 .8 7i .0 25 6 9 .8 45- 1 19-5 38.2 2 .96 50 80 7 89 .8 50 79 .2 51.2 39-3 40.8 2.6 5 90 86 .8 141 .0 80 90 7 58.6 60 44.0 2-33 120 92 .0 247 .0 70 45-9 2.16 I4O 96 .0 511 90 52-1 1.68 157 IOO .0 00 Sp. Gr. of sat. sol. at 18= 1.573. NOTE. Since the acid salt is less soluble at ordinary temperatures than the neutral salt, it can be precipitated from the solution of the neutral salt by addition of aqueous formic acid. Proceeding in this way an impure product is obtained, giving solubility values (expressed in HCOOK) as shown in the last three columns above. POTASSIUM FLUOGERMANATE K 2 GeF 6 . SOLUBILITY IN WATER. (Winkler; Kruss and Nilson Ber. 20, 1696, '87.) ioo gms. H 2 O dissolve 173.98 gms.K 2 GeF 6 at 18, and 34-07 gms. at 100 (W. ). ioo gms. H 2 O dissolve 184.61 gms. K 2 GeF 6 at 18, and 38.76 gms. at 100 (K. andN.). POTASSIUM HYDROXIDE KOH. SOLUBILITY IN WATER. (Pickering J. Ch. Soc. 63, 908, '93; at 15, Ferchland Z. anorg. Ch. 30, 133, '02.) Gms. KOH t . per ioo Gms. Solid Til t. Gms per . KOH TOO Gms. Solid Phase. Water. Solution. Water. Solution. 22 7 3- 6 Ice 15 107 5 1 - 7 KOH. 2 H 2 20 7 22 5 18. 4 2O 112 S 2 - 8 " 65 .2 44 -5 30 - 8 " 30 126 55- 76 " -36 .2 36-2 26. 6 KOH. 4 H 2 O 32-5 135 57- 44 KOH. 2 H 2 + KOH.H 2 32 7 77 94 43-8 50 140 58. 33 KOH.H 2 O -33 80 44- 4 KOH , 4 H 2 0+KOH . 2 H 2 IOO I 7 8 64- 03 41 -23 .2 85 45- 9 KOH. 2 H 2 I2 5 2I 3 68, 06 M o 97 49 . 2 143 3 11 7 75 73 10 103 50 7 " Sp. Gr. of sat. solution at 15 = 1.5355. POTASSIUM IODATE 252 POTASSIUM IODATE KIO 3 . SOLUBILITY IN WATER. (Kremers Pogg. Ann. 97t 5. '56; at 30, Meerburg Ch. Weekbl. I, 474, '04.) t 20 3 40 60 80 100 Gms. KIO 3 per 100 gms. H 2 O 4.73 8.13 11.73 I2 -8 J 8-5 24.8 32.2 100 gms. H 2 O dissolve 1.3 gms. potassium hydrogen iodate(KH(IO 3 ) 2 at 15, and 5.4 gms. at 17. (Serullas Ann. chim. phys. 22, 118.) ioo gms. H 2 O dissolve 4.0 gms. potassium di hydrogen iodate KH 2 (IO 3 ) 2 at 1 5. (Meineke Liebig's Ann. 261, 360, '91) POTASSIUM IODIDE KI. SOLUBILITY IN WATER. (Mulder; de Coppet^Ann. chim. phys. [5] 30, 417, '83; Etard Ibid. [7] 2, 526, '94; Meusser Z. anorg. Ch. 44, 80, 05; see also lilden and Shenstone Phil. Trans. 23, '84; Schreinemaker Z. physik. Chem. 9, 71, '92.) Gms, KI per ioo Gms. Gms. KI per ioo Gms. t , Water. Solution. r Water. Solution. 10 II5.I 53 5 80 192 6 5 .8 - 5 II9.8 54 5 90 2OO 66.7 i 122 .2 55 .0 IOO 208 67 5 o 127-5 56 .0 no 215 68 3 10 I 3 6 57 .6 120 223 69 o 20 25 144 148 59 59 .0 7 Ice Curve 30 152 60 3 - 5 25 7 22 5 40 1 60 61 5 - 7 42 .6 29.9 50 1 68 62 7 - 9 5 5 1 5 34-o 60 176 63 7 ii 5 6 4 7 39-3 70 184 64.8 -14 75 .8 427 SOLUBILITY OF POTASSIUM IODIDE IN ABSOLUTE ALCOHOLS, (de Bruyn Z. physik. Ch. 10, 783, '92; Rohland Z anorg. Ch. 18, 327, '98.) ioo gms. methyl alcohol dissolve 16.5 gms. KI at 20.5. ioo gms. ethyl alcohol dissolve 1.75 gms. KI at 20.5. ioo gms. propyl alcohol dissolve 0.46 gm. KI at i5-2o (R.). SOLUBILITY OF POTASSIUM IODIDE IN: Ethyl Alcohol of 0.9496 Sp. Gr. Aqueous Ethyl Alcohol at 18. *"" Gms. KI per Sp. Gr. Weight Gms. KI Sp. Gr. Weight Gms. KI t. IOO of per cent per ioo Gms. of per cent per ioo Gms Gms. Alcohol Alcohol. Alcohol. Alcohol. Alcohol. Alcohol. Alcohol. 8 6 7 . 4 0.9904 S- 2 I30-5 0.9390 45 66.4 I 3 69.2 0.9851 9 .8 119.4 0.9088 59 48.2 25 75- 1 0.9726 23.0 IOO. I 0.8464 86 II-4 46 847 0.9665 29.0 89.9 0.8322 9i 6.2 55 87-5 0.9528 38.0 76.9 62 90.2 (Gerardin Ann. chim. phys. [4] 5, 155, '65.) 253 POTASSIUM IODIDE SOLUBILITY OF POTASSIUM IODIDE IN ACETONE AND IN PYRIDINE. (von Laszcynski Ber, 27, 2285, '94; at 25, Krug and McElroy J. Anal. Ch. 6, 184, '92.) Gms. KI per 100 Gms. Solvent at: Solvent. , -2.5. 10. 22. 2 5 . S 6. Acetone 3 .08 ... 2.38 2.93 1.21 Pyridine ... 0.26 100 gins, glycerine dissolve 40 gms. KI at 15.5. SOLUBILITY OF POTASSIUM IODIDE IN SEVERAL SOLVENTS. (Walden Z. physik. Ch. 55, 714, '06.) Solvent. Formula. t. Sp. Gr. of Gms. KI per TOO Solution. cc. Solution. Gms. Solution. Water H 2 O o I . 6699 94-05 5 6 -32 Water H 2 25 I-7254 102. 70 59-54 Methyl Alcohol CH 3 OH o o. 8964 II. 6l 12.95 Methyl Alcohol CH 3 OH 25 0.9003 I3-5-I4. 3 J 4-97 Ethyl Alcohol C 2 H 5 OH o 0.8085 I.I97 1.479 Ethyl Alcohol C 2 H 5 OH 25 o. 7908 1.520 1.922 Glycol (CH,OH) 2 1-3954 43.28 31-03 Glycol (CH 2 OH) a 25 1.3888 47-23 33-oi Acetonitril CH 3 CN 0.8198 1.852 2.259 Acetonitril CH 3 CN 25 o. 7938 i-57 2.003 Propionitril C,H 5 CN 0.8005 0.34-0. 41 0.0429 Propionitril C,H 5 CN 25 0.7821 0.32-0. 36 0.0404 Benzonitril C 6 H 5 CN 25 i . 0076 0.051 0.0506 Nitro Methane CH 3 NO 2 i. 1627 0.314-0 .366 0.315 Nitro Methane CH 3 N0 2 25 1.1367 0.289-0.349 0.307 Nitro Benzene C 6 H 5 N0 2 25 0.0019 Acetone (CH 3 ) 2 CO o 0.8227 1.732 2. 105 Acetone (CH 3 ) 2 CO 25 o. 7968 1.038 1.302 Furfurol C 4 H 3 O.COH . . . 15. 10 . . . Furfurol C 4 H 3 O.COH 25 i. 2014 5-93 4*94 Benzaldehyde C 6 H 5 COH 25 i . 0446 o-343 0.328 Salicyl aldehyde C 6 H 4 .OH.COH o i. 1501 1-257 1.093 Salicyl aldehyde C 6 H 4 .OH.COH 25 I-I373 0-549 0.483 Anis aldehyde C 6 H 4 .OCH 3 .COH 1.1223 1.520 1-355 Anis aldehyde C 6 H 4 .OCH 3 .COH 25 1.1180 0.720 0.644 Ethyl Acetate CH 3 COOC 2 H 5 25 0.0013 Methyl Cyan Acetate CH 2 CNCOOCH 3 o i. 1521 3-256 2.827 Methyl Cyan Acetate CH,CNCOOCH 3 25 I-I358 2-459 2.165 Ethyl Cyan Acetate CH 2 ~CNCOOC 2 H 5 25 1.0628 0.989 0.930 POTASSIUM NITRITE 254 POTASSIUM NITRITE KNO 2 . 100 gms. H 2 O dissolve about 300 gms. KNO 2 at 15.5. (Divers J. Ch. Soc. 75, 86, '99.) POTASSIUM NITRATE KNO 3 . SOLUBILITY IN WATER. (Mulder; Andrae J. pr. Ch. [2] 29, 456, '84; Gerardin Ann. chim. phys. [4] 5, 150, '65; Etard Ibid. [7] 2, 526, '04; Ost J.pr. Ch.[>]i7, 233, '78; at 31-25. Kphler Z. Ver. Zuckerind. 47, 447, '97; Euler Z. physik. Ch-49, 315, '04; Tilden and Shenstone Phil. Trans. 23, '84;Berkeley Trans. Roy. Soc. 203 A, 213, '04.) Average Curve. Gms.KNO 3 per 100 Gms. Gms.KNO 3 per TOO Gms. Water. Solution. Water. Solution. o 13.3 11.7 70 138 58.0 10 20.9 17.3 80 169 62.8 2O 3-1 6 24.0 90 202 66.9 25 37.3 27.2 ioo 246 71.1 30 45.8 31.4 no 300 75.0 40 63.9 39.0 120 394 79.8 50 85.5 44.0 125 493 83.1 60 no.o 52.0 SOLUBILITY OF MIXTURES OF POTASSIUM NITRATE AND BARIUM NITRATE IN WATER. (Euler Z. physik. Ch. 49, 313, '04.) t. Sp. Gr. of Sat. Solution. Grams per ioo Grams H 2 O. 17 1. 120 13.26 KNO 3 + 6.31 Ba(NO 3 ) 2 21.5 17.00 " + 7-58 30 1.191 24.04 + 9.99 50 49-34 +18.09 SOLUBILITY OF POTASSIUM NITRATE IN AQUEOUS SOLUTIONS OF NITRIC ACID AT o. (Engel Compt. rend. 104, 913, '87.) p. Gr. of Equivalents per 10 cc. Solution. x Grams per ioo cc. Solution. 1.079 12 5 KN0 3 o HN0 3 12 65 KNO 3 O .00 HN0 3 9 9 tt 5 .87 " ' 10 .02 " 3 7i tt 1.093 8 .28 " 13 .2 8 38 " 8 38 " .117 7 4 ii 21 55 " 7 49 " 13 58 tt .144 7 4 n 3 I.I 7.49 a 19 47 ii 2O2 7 .6 tt 4 8 o 7 .68 u 30 .04 n .289 10 3 ii 68 .0 " 10 .42 tt 42 86 n - 49 8 28 3 tt 120 5 28 .64 u 75 95 tt 255 POTASSIUM NITRATE SOLUBILITY OF POTASSIUM NITRATE AND OF ACID POTASSIUM NITRATES IN NITRIC ACID. (Groschuff Ber. 37, 1490, '04.) NOTE. Determinations made by the so-called thermometric method, i.e., by observing the temperature of the disappearance of the separated, finely divided solid from solutions of known concen- tration. t. Grams per 100 Gms. Solution. Solid Gms. per i t . Soluti oo Gms. on. Solid TJU,.,.. KNO 3 . HN0 3 . KN0 3 . HN0 3 . iliasc ' - 6 24 4 75- 41 KNO 3 .2HNO 3 (i) 22-5 47-2 5 2 -93 KNO 3 .HNO 3 + 14 3 2.6 67. 42 " (stabil) 23-5 47-8 S 2 .11 (stabil) 17 34 8 65- 04 25-5 48.6 5 1 .46 " 19 5 37' 2 62. 90 27.0 49-4 So .78 " 22 44- 5 55- 4 6 29.0 50.1 49 94 KN0 3 .HN0 3 21 5 47- 8 5 2 - 1 1 KN0 3 . 2 HN0 3 (2) 30-5 50-9 49 !5 (labil) 21 5 48. 6 S 1 - 46 " (labil) 21 -O 49-4 50 78 KN0 3 (labil) 20 50. 9 49- I S 39-o 50-9 49 J 5 (stabil) - 4 37- 2 62. 8 1 KN0 3 .HN0 3 50 51.7 48.32 -16 5 44-5 55- 46 " (labil) C 1 ) Solution in HNO 3 . (2) Solution in KN0 3 . CONDUCT OF ACID POTASSIUM NITRATE TOWARDS WATER. Gms. per 100 Gms. t . Solution. .Sohd t o. Gms. per 100 Gms. Solution. Solid Phase. KNO 3 . HN0 3 . KNO 3 . HNO 3 . 22 44- 5 55- 5 KN0 3 . 2 HN0 3 5o 38. 7 48. 3 KNOg 2O 5 44- i 55- o 61 36. 44- 8 " 18 43- 8 54- 5 63 34- 5 43 - 12 43- 53- 6 60.5 30- 9 39-5 6 42. 3 5 2 7 56 27. 6 34- 4 " 41. 6 S 1 - 8 43 20. 8 25- 9 " 12 41. 3 S 1 - 4 KN0 3 17 ii . 7 16. 6 " 22 40. 9 S 1 - o -5 5- 54 6. 9 1 " 40 39- 9 49- 8 SOLUBILITY OF MIXTURES OF POTASSIUM NITRATE AND POTASSIUM CHLORIDE IN WATER. (Etard Ann. chim. phys. [7] 3, 283, '94; at 20, Rudorff Ber. 6, 482, '73; Nicol Phil. Mag. [5] 3it 385. '91-) Gms. per 100 Gms. t. Solution. Gms. per 100 Gms. t_ Solution. Gms. per 100 Gm: ^o Solution. KN0 3 . KC1. o 5.0 20.0 10 8.0 20.8 2O 12-6 21.2 25 14.0 21-3 KN0 3 . KC1. 30 l6-O 21.2 4O 21.0 2 1 - O 50 27.0 20. o 60 33-5 19-0 KNO 3 . KC1. 7o 39-5 : 7-5 80 45-5 x 5-8 100 57.5 i i -6 120 69.0 7-7 POTASSIUM NITRATE 256 SOLUBILITY OF POTASSIUM NITRATE IN AQUEOUS SOLUTIONS OF: (Touren Compt. rend. 131, 259, 'oo.) Potassium Carbonate. Potassium Bi Carbonate. Results at 14.5. Results at 14.5. Mols. per Liter Cms . per Liter. Mols. per Liter. Grams per Liter. K 2 C0 3 KNU 3 . K 2 C0 3 . KN0 3 . KHC0 3 . KN0 3 . KHC0 3 . KN0 3 . o.o 2 .228 O O 225 O o 2 33 o.o 236 0.48 I 85 66 4 188 O 39 2 17 39-0 2 2O 1.25 I 39 172 9 141 O .76 2 03 76.0 205 2. 5 8 .86 356 9 87 I .16 I .92 116 194 3-94 .64 544 9 65 I 55 I .81 155 183 Results at 25. Results at 25. o.o 3 .217 O .0 326 .0 3 .28 o.o 332 o-59 2 .62 81 .6 265 .89 2 .84 8 9 287 i-35 I 97 186 7 199 I 33 2 65 133 268 2.IO I .46 290 5 148 I .91 2 45 191 249 2.70 I .14 373 .6 "5 3-58 79 495 .1 80 SOLUBILITY OF MIXTURES OF POTASSIUM NITRATE AND POTASSIUM SULPHATE IN WATER. (Euler Z. physik. Ch. 49, 313, '04.) t. Sp. Gr. of Sat. Solution. Grams per 100 Grams Water. 15 1.165 24/12 KNO 3 " 5.65 K 2 SO 4 20 30.10 " 5.58 " 25 i. 210 36.12 5.58 SOLUBILITY OF MIXTURES OF POTASSIUM NITRATE AND SODIUM CHLORIDE IN WATER. (Etard Ann. chim. phys. [7] 3, 283, '94; the older determinations of Rudorff, Karsten, Mulder, etc., agree well with those of Etard.) Gms. per 100 Gms. * Solution . t. Gms. per 100 Gms. Solution. t. Gms. per 100 Gms. Solution. KN0 3 . NaCl. KN0 3 - NaCl." 13 24 40 30.5 19 10 16 23 50 36 20 20 22 60 42-5 15 25 23 21-5 80 ,55 12 30 25 20-5 IOO 67 9-5 KNO 3 . NaCl. 120 73 8.0 140 77 7.0 i 60 79.5 6.0 170 80.5 5.5 SOLUBILITY OF POTASSIUM NITRATE IN AQUEOUS SOLUTIONS OF SODIUM NITRATE AND VICE VERSA AT 20. (Carnelly and Thomson J. Ch. Soc. 53, 782, '88; Nicol Phil. Mag. 31, 369, '91.) KNO 3 in Aq. NaNO 3 Solutions. NaNO 3 in Aq. KNO 3 Solutions. Grams per 100 Grams H2O. Grams per TOO Grams H 2 O. NaN0 3 . KN0 3 KNO 3 . ' NaNO 3 . ' o 31.6 o 88 10 30.5 10 90 20 31.0 20 92 40 33-0 25 93 6 o 35-5 30 94 80 41.0 35 96 257 POTASSIUM NITRATE SOLUBILITY OF MIXTURES OF POTASSIUM NITRATE AND SILVER NITRATE IN WATER. (Etard Ann. chim. phys. [7] 3, 283, '94.) Gms. per 100 Gms. Sol. ^ Gms. per 100 Gms. Sol. Gms. per 100 Gms.Sol. ' KN0 3 . AgN0 3 . KN0 3 . AgNU 3 . ' KN0 3 . O 13-5 43 o 30 26 .8 49-4 80 36.2 55 .1 10 19.0 44 7 40 2 9 .6 51 .5 IOO 38.3 55 3 20 23.0 47 .0 50 32 .0 54-o 120 4O.O 55 .6 25 25.0 48 .0 60 33 5 54-8 140 41-5 55 .8 SOLUBILITY OF MIXED CRYSTALS OF POTASSIUM NITRATE AND SILVER NITRATE IN WATER AT 25. (Herz Inaug. Diss. (Berlin) '05; Calc. by Fock Z. Kryst. Min. 28, 405, '97.) Grams per Liter. Mg. Mols. per Liter. Mol. per cent AgN0 3 in Solution. Mol. per cent AgN0 3 in Solid Phase. AgNOg. KN0 3 . AgN0 3 . KN0 3 . 45-9 321.8 270 3 l8o 7-83 0-2896 110.7 322 .6 651 .3 3^4 16.96 o . 6006 176.8 333-7 1040 3298 23-97 o . 9040 259.6 364.0 1528 3597 29.81 1.054 365 .6 456-4 2151 4511 32.28 I .604 57-9 387.2 2988 3816 43.85 2-439 745-9 398.6 4388 3960 52.70 8.294 SOLUBILITY OF MIXED CRYSTALS OF POTASSIUM NITRATE AND THAL- LIUM NITRATE IN WATER AT 25. (Fock.) Grams per Liter. Mg. Mols. per Liter. Mol. per cent TINOa Sp. Gr. of Mol. per cent T1NO 3 T1NO 3 . KN0 3 . T1N0 3 . KN0 3 . in Solution. Solutions. in Solid Ph;sj. 0-00 35 J -o o.o 3468.2 o.oo I .2632 O-OO 2-37 329.0 8.9 325I-5 o-43 I.I903 0.08 6-15 332-4 23.1 3285.1 0.70 I.I956 0-20 17.64 333-7 66.3 3298.1 1.97 I .2050 o-57 49-74 333-3 186.9 3294.4 5-37 I .2196 1.78 63.60 321.0 239.0 3*72-4 7.01 1.2436 2 .19 86.18 330-5 323-8 3265-8 9.02 I .2617 2-77 123.8 428.3 465.2 4232.6 9.90 1.2950 | 6.00 1 27.04 101.3 245.1 380.6 2423-3 I3-58 I .2050 93-33 116.1 o.o 463.1 o.o 100.00 I .0964 100-00 SOLUBILITY OF POTASSIUM NITRATE IN AQUEOUS ALCOHOL SOLUTIONS. (Gerardin Ann. chim. phys. [4] 5, 151, '65.) Grams KNO 3 per 100 Grams Aqueous Alcohol of Sp. Gr.: t o 1 0.9904 0.9843 0.9793 0.9726 09571 0.939 0.8967 0.8429 wt s %. = 13-6 Wt.%. = 19.1 Wt.%. =30 Wt.%. =40 Wt.%. = 60 Wt.%. =90 Wt.%. 10 17 13 10 7 4-5 3 I 0-2 18 22-5 i8. 5 14.5 10 6.2 4-5 1.6 o-3 20 24 20 16 ii 7-o 5 2 o-3 25 29 24-5 20 13.5 9.0 6-5 2-5 0.4 30 36 30 25 17 ii .5 8 3-o o-5 40 S 2 43 36 27 16.5 ii 4 0.6 50 72 61 50 38 23.0 16 6 0.7 60 93 79 69 52 31-0 21 8 i .1 POTASSIUM NITRATE 258 SOLUBILITY OF POTASSIUM NITRATE IN AQUEOUS ALCOHOL AT 18. (Bodlander Z. physik. Ch. 7, 316, '91.) Sp. Gr. of Gms. per 100 cc. Solution. gp. Gr. of Gms. per IOQ^CC. Solution. Solution. C 2 H 6 OH. iSx KNO 3 . Solution. C 2 H 6 OH. ScT KNO 3 . .1480 ... 89.80 25.0 I.OI2O 23.33 69.81 8.06 .1085 3.30 87.44 20.11 0.9935 28.11 64.74 6.50 .1010 5.24 86.26 18.60 0.9585 37.53 54-21 4.11 .0805 8.69 83.18 16.18 0.9450 42.98 48.15 3.37 0755 9- 6 8 3- J o 15-39 0.9050 51.23 27.32 1.95 .0655 14.08 77.93 14-54 0.8722 61.65 24.74 0.83 1.0490 16.27 76-36 12.27 0.8375 69.60 13-95 0-20 !-o375 J 9-97 72-93 !o-85 SOLUBILITY OF POTASSIUM NITRATE IN AQUEOUS ALCOHOL AND IN AQUEOUS ACETONE. (Bathrick J. Physic. Ch. i, 160, '96.) In Aqueous Alcohol. In Aqueous Acetone at 40. W, Percent G-f-^O- Wt. per cent jms. JsJNUa per 100 ^r ,x_. ms. AQ. Aiconoi Alcohol. ' At "* 45-6 64-5 8.2 5 32-3 47.1 17.0 22.4 33-3 25-7 ^S- 1 24.1 35-o 11.4 (34-4) 16.7 44-9 7.0 11-6(44: 54-3 4-5 7-2(55: 65.0 2-7 4-4 75-6 i-3 2.0 (76. 88.0 0.4 0.6 (88. o 64.5 8.5 51.3 16.8 38.9 25 .2 22 .8 34.3 24.7 44-i 17-0 53-9 "-9 64.8 7.2 76.0 3.0 .5) 87.6 0.7 100 grams H 2 O saturated with sugar and KNO 3 dissolve 224.7 g ms - sugar + 41 . 9 gms. KNO 3 , or 100 gms. of the saturated solution contain 61.36 gms. sugar + 11.45 g ms - KNO 3 at 31.25. (Kohler Z. Ver Zuckerind. 47, 447, '97.) POTASSIUM OXALATE K 2 C 2 O 4 .4H 2 O. SOLUBILITY OF MIXTURES OF POTASSIUM OXALATE AND OXALIC ACID IN WATER AT 25. (Foote and Andrew Am. Ch. J. 34, 155, '05.) Gms. per 100 Gms. Solution. Mols. per 100 Mols. H 2 O. 'H 2 C 2 4 . * K 2 C 20 ;. 'H 2 C 2 4 . ' K 2 C 2 4 : Solid Phase. 10-2 ... 2.274 ... Hj!C 2 O 4 .2H 2 O 10.31 O.O4 2.302 O-CO 1 ? H 2 C 2 O 4 .2H 2 O + H3K(C 2 O 4 )2-2H 2 O 2.046 0.016 DoublesaltH3 K(C 2 4 ) 2 . 2 H 2 3-39 - 6 3 0.707 0.071 2.o6 4.26 O - 440 O . 49 5 H 3 K(C 2 O 4 ) -2H 2 O + HKC 2 O 4 I.I6 11.50 0.266 1.42 7 { DoublesaltH KC 2 0, 0.99 io-93 0.240 2.235 * 0.85 2 1. 08 0.221 2.928 HKC 2 4 + H 2 K 4 (C 2 04) 3 .2H 2 0.82 21-49 0.2II 2.998 "] 0.64 23.52 O.I 69 3-3^1 [ Double salt H 2 K4(C 2 O 4 )3.2H 2 O 0.57 24.88 0.153 3.617 j -43 2 7'5 2 0.122 4.14 H 2 K 4 (C 2 4 ) 3 .2 27.40 ... 4.09 K 2 C 2 4 .H 2 259 POTASSIUM OXALATE SOLUBILITY OF POTASSIUM OXALATE AND ACID POTASSIUM OXALATE IN WATER. (Alluard; results at o, Engel Ann. chim. phys. [6] 13, 362, '88.) ioo gms. H 2 O dissolve 25.24 gms. K 2 C 2 O 4 , or 100 gms. of sat. solu- tion contain 20.62 gms. K 2 C 2 O 4 at o. Sp. Gr. of solution = 1.161. Acid Oxalate in Solutions of Neutral Oxalate at o. Acid Oxalate in Water H 2 SO 4 Corre- sponding to K in 10 cc. Sol. n KOH Corre- sponding to Free Acid in 10 cc. Sp. Gr. of Solutions. Gms. TOO CC per t . Gms. KHC 2 4 per ioo Gms. K 2 C 2 4 . H 2 C 2 6 4 . n2U - 28. 5 0-4 I . 164 23 53 o, 18 O 2 .2 10. 8 0.925 8 .91 O ,41 10 3 .1 6, 8 1-075 I 042 5 .61 O ,48 20 5 .2 4- 78 1.25 I , 031 3 94 O 56 40 10 5 3- 83 i-45 I 025 3 .16 O 65 60 20 5 3- 35 I ,022 2 .76 .68 80 34 7 2 . 6(1) 1-85 I .Ol8 2 83 IOO 5 1 5 2. o (2) 2.25 I .007 I 65 I .00 o. 45(3) 1.25 I 004 O 37 O 56 (i) Sat. with acid potassium oxalate. (2) Sat. with both acid oxalate and tetroxalate. (3) Sat. with tetroxalate. POTASSIUM PERMANGANATE KMnO 4 . SOLUBILITY IN WATER. (Baxter, Boylston, and Hubbard J. Am. Ch. Soc. 28, 1343, '06 ; Patterson Ibid. 28, 1735, '06.) Grams KMnO 4 per ioo : Grams KMnO 4 per ioo : Gms. Solution . Gms. H 2 O . cc. Solution (P). Gms. Solution. Gms. H 2 0. O 2-75 2.83 2.84 34-8 9.64 10.67 9-8 4-13 4.31 . . . 40 II .l6 12.56 15.0 5.22 45 12-73 14.58 19.8 S-9 6 6-34 50 14-45 16.89 24.8 7 .06 7 59 . . . 55 16.20 19-33 29.8 8.28 9-03 8.69 65 20.02 25-03 Sp. Gr. of saturated solution at 15 = 1-035. SOLUBILITY OF POTASSIUM PERMANGANATE IN: Water. Aqueous Acetone Solutions at 13 (Voerman Chem. Centrb. 77, I, 125, '06.) (Herz and Knoch Z. anorg. Ch. 41, 317 '04.) t. Gms. KMnO 4 per ioo Gms. Solid cc. Acetone KMnO 4 per ioo cc. oer ioo cc. Solution. Solution. Water. Solvent. Millimols. Grams. 0.18 0-58 0.58 Ice 148.5 4.70 - 0.27 o-99 1. 01 10 l62 .2 S'*3 - 0.48 1.98 2.02 2O 177-3 5.61 - 0.58 2 .91 3 OO Ice + KMnO 4 30 208.2 6-59 + 10- O 4.01 4-22 KMnO 4 40 257-4 8.14 15 4-95 5-20 50 289.7 9.16 25 7.00 7-53 60 316.8 IO-O2 40 10.40 ii. 61 70 328.0 10.38 50 14-35 16.75 80 3 I2 -5 9.89 9 227 .0 7.18 IOO 67.0 fl.14 POTASSIUM PERMAN- 260 6ANATE SOLUBILITY OF MIXED CRYSTALS OP POTASSIUM PERMANGANATE AND POTASSIUM PERCHLORATE AT 7. (Muthmann and Kuntze Z. Kryst. Min. 23, 368, '94; recalculated by Fock Ibid. 28, 402, '97.) Mol. per cent Milligram Mols. per Liter. Grams per Liter. KMnO 4 in KMnO 4 . KC1O 3 . ' KMnO 4 . KC1O 4 . " Crystals of Solid o.o 63.91 o.oo 8.86 o.oo 29-37 54-48 4.65 7.55 2.84 67.73 42-75 10.71 5.93 9-78 79-04 39-59 12-50 5-49 J o-8i 99.81 38.63 15.79 5.36 15.96 122.24 34-39 19-34 4-77 23.56 - 119.21 38-91 18.84 5-39 24.28 128.08 33-77 20.26 4.68 26.40 144.46 33.14 22.86 4.59 34.32 167.81 29.53 26.55 4-09 44-42 183.09 25.19 28.97 3.49 67.33 197.82 20.16 3 I -3 2.80 77-95 233.75 28.26 36.98 3.92 94.37 264.27 o.oo 41.81 o.oo 100.00 SOLUBILITY OF MIXED CRYSTALS OF POTASSIUM PERMANGANATE AND RUBIDIUM PERMANGANATE AT 7. (Muthmann and Kuntze, calc. by Fock.) Milligram Mols. per Liter. Grams rjer Liter. KMnO 4 in KMn0 4 . RbMn0 4 . KMnO 4 - RbMnO 4 '. Crystals of Solid Phase. 27.04 22.69 4.28 4.64 3.50 75-00 22.22 11.84 4-54 13-75 120.26 31-29 J 9-o3 6.40 34-29 188.30 38.98 29-80 7.97 71.45 198.36 41.29 31.39 8.44 92.50 205.76 42-50 32 .56 8.69 99-47 225.12 26.00 35.61 5.32 99-3 2 264.27 o.oo 41.81 o.oo 100.00 POTASSIUM PHOSPHATE KH 2 PO 4 (Monobasic). One liter aqueous solution contains 249.9 grams at 7. (Muthmann and Kuntze.) POTASSIUM HYPOPHOSPHATE, etc. SOLUBILITY IN WATER. (Salzer Liebig's Ann. 211, i, 82.) Gms. Salt per 100 . Salt. Formula. Gms. H 2 O. Cold! Hot. Potassium Hypophosphate K 4 P 2 O 6 .8H 2 O 400 Hydrogen Hypophosphate K 3 HP 2 O 6 .3H 2 O 200 Di Hydrogen Hypophosphate K 2 H 2 P 2 O 6 .3H 2 O 33 100 Tri Hydrogen Hypophosphate KH 3 P 2 O 6 66.6 200 Penta Hydrogen Hypophosphate K 3 H 5 (P 2 O 6 ) 2 . 2H 2 O 40 125 Hydrogen Phosphite KH 2 PO 3 172 (20) . . . Hypophosphite KH 2 PO 2 200 (25) 333 Hypophosphite KH 2 PO 2 * 14.3(25) 28 * Solvent alcohol. 2 6i POTASSIUM PHOSPHO- MOLYBDATE POTASSIUM PHOSPHOMOLYBDATE K 3 PO 4 .nMoO 3 .iiH 2 O. 100 gms. H 2 O dissolve 0.007 g ms - at 30. 100 gms. aqueous 10 % HNO 3 dissolve 0.204 gms. at 30. (Donk Proc. Assoc. Official Agrl. Chemists Bull. No. 90, Bureau of Chemistry, U. S. Dept. of Agr., '05.) POTASSIUM SELINATE K 2 SeO 4 . SOLUBILITY IN WATER. t. -20. -5. +5. 18. 97. Gms. K 2 SeO 4 per 100 gms. solution 51-5 51-7 52.0 52.6 54.9 (Etard Ann. Chim. phys. [7] 2, 550, '94.) POTASSIUM STANNATE K 2 SnO 3 .3H 2 O. 100 gms. H 2 O dissolve 106.6 gms. at 10, and 110.5 g ms - a "t 20. Sp. Gr. at 10 = 1.618 at 20 = 1.627. (Ordway Am. J. Sci. [2] 40, 173, '65.) POTASSIUM SULPHATE K 2 SO 4 . SOLUBILITY IN WATER. (Mulder; Andrae J. pr. Ch. 29,456, '84; Trevor Z. physik. Ch. 7, 468, 91; Tildenand Shenstone - Phil. Trans. 31, '84; Berkeley Trans. Roy. Soc. 203 A, 209, '04; see also Etard Ann. chim. phys. 17J 2, 549. '94-) Gms.K 2 SO 4 per looGms. A0 Gms. K 2 SO 4 per TOO Gms. Gms. K 2 SO 4 per loo Gms. ' Water. Solution. Water. Solution. ' Water. Solution. O 7-35 6 85 40 14 .76 12 .86 90 22.8 18.57 10 9-22 8 44 5 16 50 14 16 IOO 24.1 19.42 20 II .11 10 .00 60 18 17 15 38 I2O 26.5 20-94 25 12 .04 10 75 70 19 75 16 49 143 28.8 22.36 30 12-97 ii .48 80 21 4 i7 6 3 170 32-9 24.76 Sp. Gr. of solution saturated at 18 = 1.083. SOLUBILITY OF POTASSIUM SULPHATE IN AQUEOUS AMMONIA SOLUTIONS AT 20. (Girard Bull. soc. chim. [2] 43, 552, '85.) Gms. NH 3 per zoo cc. solution o 6.086 15.37 24.69 31.02 Gms. K 2 SO 4 per loo cc. solution 10.80 4.10 0.83 0.14 0.04 SOLUBILITY OF MIXED CRYSTALS OF POTASSIUM SULPHATE AND AMMONIUM SULPHATE AT 25. (Fock Z. Kryst. Man. 28, 375, '97.) Grams per Liter. Milligram Mols. per Liter. Mol. per cent K 2 S0 4 in Solution. Sp. Gr. of Solution. Mol. per cent K 2 SO 4 in Solid Phase. K 2 SO 4 . (NH 4 ) 2 S0 4 . K 2 S0 4 . (NH 4 ) 2 S0 4 . 127.9 O-O 734 o.o IOO 1. 086 IOO 135-7 115-7 778.5 874-6 47-1 I.I49 91.28 84.20 281.1 483 2126 18.5 I .2OO 80.05 59.28 355-o 340 2685 11.13 I .226 68.63 40.27 482-7 2 3 I 3650 5-98 I .246 27-53 o.oo 542-3 O-O 4100 o.oo 1.245 o.oo Results are also given for 14, 15, 16, 30, 46, and 47. POTASSIUM SULPHATE 262 SOLUBILITY OF MIXED CRYSTALS OF POTASSIUM COPPER SULPHATE AND AMMONIUM COPPER SULPHATE IN WATER. CuSO 4 .K 2 SO 4 .6H 2 O and CuSO 4 (NH 4 ) 2 SO 4 .6H 2 O at i3-i4. (Fock.) Mols. per 100 Mols. H 2 O Mol. per cent K Salt Mols. per icy Mols. H 2 O Mol. per cent K Salt K. Salt. NH 4 Salt, in Solution, in Solid. K Salt. NH 4 Salt, in Solution. in Solid. o-oo 1-035 o- 00 - 0.2946 0.5096 36.63 58.20 0.0897 0.8618 5.06 10.34 0.3339 0.3319 50.15 75.34 0.2269 0.6490 16.76 33-05 0.4560 0.1961 69.93 83.86 0.2570 0.5887 30.40 46.22 0.4374 o.oo 100.00 100.00 SOLUBILITY OF SOME POTASSIUM DOUBLE SULPHATES IN WATER AT 25. (Locke Am. Ch. J. 27, 459, '01.) Double Salt. Formula. p^T^Gms? 1 Potassium Cobalt Sulphate K 2 CO(SO 4 ) 2 .6H 2 O ' 12.88 Copper " K 2 Cu(SO 4 ) 2 .6H 2 O 11.69 Nickel " K 2 Ni(SO 4 ),.6H 2 O 6.88 " Zinc " K 2 Zn(SO 4 ) 2 .6H 2 O 13.19 SOLUBILITY OF POTASSIUM NICKEL SULPHATE AND ALSO OF POTASSIUM ZINC SULPHATE IN WATER AT DIFFERENT TEMPERATURES. Grams per 100 Gms. H 2 O. Grams per 100 Grams H^. *- ' K 2 Ni(SO 4 ) 2 K 2 Zn(SO 4 ) 2 * t0 - 'K 2 Ni(SO 4 ) 2 K 2 Zn(SO 4 ) 2 .6H 2 O. .6H 2 O. .6H 2 O. .6HO 2 . o 6 13 40 23 45 10 9 19 50 28 56 20 14 26 60 35 72 25 16 30 70 43 88 3o 18 35 SOLUBILITY OF THE THREE HYDRATES OF POTASSIUM FERRO SULPHATE IN WATER AT DIFFERENT TEMPERATURES. (Kuster and Thiel Z. anorg. Ch. 21, 116, '99.) K 2 S04.FeSp 4 .6H 2 0. K 2 SO 4 .FeSO 4 .4H 2 O. K 2 SO4.FeSO 4 .2H 2 O. t. cc.N/ioKMnO 4 Gms. K 2 SO 4 cc.N/ioKMnO 4 Gms.K 2 SO 4 cc.N/io KMnO 4 Gms. K 2 SO' per 2cc. Solution. -FeSO 4 per 100 cc. Sol. per 2 cc. Solution. .FeSO 4 per 100 cc. Sol. per 2 cc. Solution. .FeS0 4 per 100 cc. Sol. o-5 12-4 18.36 *5-5 22.94 15-4 22-79 17.2 17.0 25 .16 18.1 26.79 21 .6 31.98 40.1 24-8 36.72 21 .9 32.41 2 7 .6 40.86 60 29.0 42-93 24.1 35-68 28.8 42.63 80 30.6 45-29 27-3 40.46 28.6 42-34 90 29.6 43-82 28.9 42-73 95 29.8 44.11 27.7 41 .01 263 POTASSIUM SULPHATE SOLUBILITY OF POTASSIUM SULPHATE IN AQUEOUS SOLUTIONS OP POTASSIUM CHLORIDE, BROMIDE, AND IODIDE. (Blarez Com pt. rend. 112, 939, '91.) Interpolated from the original results. Grams Halogen Salt per 100 cc. Solution. O 2 4 6 8 10 12 Grams K.2SO4 per 100 cc. in Aq. Solutions of: KC1 KBr KI at 12.5. at 14. at 12.5. 9-9 10. 16 9-9 8-3 9.1 9.2 7.0 8.2 8.4 5-7 7-4 7-7 4.6 6.6 7.2 3-5 6.0 6.6 5-5 6.0 SOLUBILITY OF MIXED CRYSTALS OF POTASSIUM SULPHATE AND POTASSIUM CHROMATE AT 25. (Fock Z. Kryst. Min. 28, 379, '97.) Milligram Mols. per Liter Grams per Liter. Mol. pe K 2 SC r cent Sp. Gr. Mol. per ~>. in of TC^O. cent in ' K2S0 4 . K 2 Cr0 4 . K 2 S0 4 . K 2 CrO 4 . Solution. Solution. Solid P iase. 618.1 o .0 107 7 O .00 100 .O 1-083 IOO O 608.4 103 106 .0 2O .02 85 5 1 i .092 99 65 341.0 691 .8 59 .46 134 5 33 .01 I .141 97 30 174-8 1496 .0 30 47 290 5 10 .50 I .231 9 1 97 110.7 2523 19 30 490 5 4 2i i-35 6 28 43 100-6 2687 17 54 522 3 3 .60 1.377 2 .41 o.o 2847 o o 553 5 .00 1.398 O .00 734-o o .0 127.9 o .0 100 .0 1.0863 IOO o 617.0 103 4 107 .6 20 .1 85 .65 1-0934 99 .78 463 452 7 80 .72 88 .0 55 55 I2 35 98 49 279 948 .2 48 .64 184 4 22 .72 .1700 96 .07 153 1469 26 .68 285 .6 9 .41 2255 85 77 296 2681 5 1 .61 521 .2 21 .09 .3688 25 73 o.o 2715 o .00 527 .8 O .00 378i o .00 SOLUBILITY OF POTASSIUM SODIUM SULPHATES IN WATER. Double Salt. 3 K 2 S0 4 .Na 2 S0 4 5K 2 SO 4 .Na 2 SO 4 4.4 12.7 IOO.O Cms. per 100 Cms. H 2 O. 40.8 9 .2 10. 1 25.0 Authority. (Penny Phil. Mag. [4] 10, 401, '55.) (Gladstone J. Ch. Soc. 6, n, '54-) POTASSIUM SULPHATE 264 SOLUBILITY OF POTASSIUM SULPHATE IN AQUEOUS ALCOHOL. (Gerardin Ann. chim. phys. [4] 5, 147. '65; Schiff Liebig's Ann. 118, 362, '61.) In Aq. Alcohol of 0.939 I n Alcohol of Different Sp. Gr.= 4o Wt. %. Strengths at 15. Cms. K 2 SO 4 Weight Cms. K 2 SO 4 t. per 100 Gms. per cent per 100 Gms. Alcohol. Alcohol. Sat. Sol. 40 0.16 10 3.90 80 O.2I 2O 1.46 60 0.92 30 0.56 40 O.2I ioo gms. glycerine of 1.255 Sp. Gr. dissolve 1.316 gms. K 2 SO 4 at ord. temp. (Vogel Neues Report, Pharm. 16, 557 '67.) SOLUBILITY OF POTASSIUM SULPHATE. IN AQUEOUS ACETIC ACID AND IN AQUEOUS PHENOL SOLUTIONS AT 25. (Rothmund and Wilsmore Z. physik. Ch. 40, 619, '02.) In Aq. Acetic Acid. Mols. p^er Liter. Grams per Liter. In Aq. Phenol. Mols. per Liter. Grams per Liter. CH 3 COOH. K 2 S0 4 . CHgCOOH . K 2 S0 4 . CeHsOH. K 2 S0 4 . C H 5 OH. K 2 S0 4 . o. 0-6714 O .0 117.0 O O O .6714 0.0 II7.0 o. 07 0.6619 4 .2 115.4 O .032 .6598 3-01 II5.0 o. 137 0-6559 8 .22 114.4 O .064 .6502 6. 02 IJ 3-3 o. 328 0.6350 J 9 .68 no. 8 .127 o .6310 11.94 no.o o. 578 0.6097 34 .68 106.3 .236 o .6042 22.19 J 5-3 I. 151 o-SSS 6 69 .06 96.87 o .308 5834 28.97 101 .7 2 . 183 0-4743 128 58 82.70 .409 o 5572 38.46 97.2 o. 464 o .5480 43-63 95-5 0.498 (sat.) 0.5377 46.82 93.8 ioo grams water dissolve 10.4 grams K 2 SO 4 + 219.0 grams sugar at 31.25, or ioo grams sat. solution contain 3.18 grams K 2 SO 4 4- 66.74 grams SUgar. (Kohler Z. Ver. Zuckerind. 47, 447, '97.) POTASSIUM ACID SULPHATE KHSO 4 . SOLUBILITY IN WATER. (Kremers Liebig's Ann. 92, 497, '54.) t 20 40 100 Gms. KHSO 4 per ioo gms. H 2 O 36.3 51.4 67.3 121.6 POTASSIUM PERSULPHATE K 2 S 2 O 8 . ioo gms. H 2 O dissolve 1.77 gms. K 2 S 2 O 8 at o. (Marshall J. Ch. Soc. 59, 77 1, '91.) POTASSIUM SODIUM THIOSULPHATE KNaS 2 O 3 .2H 2 O. POTASSIUM SODIUM HYDROGEN SULPHITE KNa 2 H(SO 3 ) 2 . 4 H 2 0. ioo grams H 2 O dissolve 213.7 grams KNaS 2 O 3 .2H 2 O (a) at 15. ioo grams H 2 O dissolve 205.3 g rams KNaS 2 O 3 .2H 2 O (6) at 15. ioo grams H 2 O dissolve 69.0 grams KNa 2 H(SO 3 ) 2 .4H 2 O at 15. (Schwicker Ber. 22, i73i '89.) 20 265 POTASSIUM SULPHO- CYANIDE. POTASSIUM SULPHOCYANIDE KSCN. 100 grams H 2 O dissolve 177.2 grams K*SCN at o, and 217.0 grams at (Rudorff Ber. 2, 68, '69.) SOLUBILITY OF POTASSIUM SULPHOCYANIDE IN ACETONE, AMYL ALCOHOL, ETC. (von Laszcynski Ber. 27, 2285, '94.) In Acetone. In Amyl Alcohol. In Ethyl Acetate. In Pyridine. Gms. KSCN per Gms. KSCN per Gms. KSCN per Gms. KSCN per t. 100 Gms. t. 100 Gms. t. 100 Gms. t. 100 Gms. (CH3) 2 CO. CeHnOH. CH 3 COOC 2 H 6 . C&HsN. 22 20-75 13 0.18 O 0.44 6-75 58 20-40 65 i-34 14 0.40 20 6.15 100 2.14 79 0.20 58 4-97 133-5 3-15 97 3.88 "5 3.21 POTASSIUM (Bi) TARTBATE (Mono) KHC 4 H 4 O 6 Cream of Tartar. SOLUBILITY OF MONO POTASSIUM TARTRATE IN WATER. (Alluard Liebig's Ann. 133, 292, '65; Roelofsen Am. Ch. J. 16, 466, '94; Blarez Compt. rend. 112, 434, '91; at 20, Magnanini Gazz. chim. ital. 31, II, 542, 'or; at 25, Noyes Z. physik. Ch. 13, 413, '94.) and Clement Gms. KHCJ^Ofl Gms. KH C4H 4 O per ioo Gms. Solution. t. per ioo Gms. Solution. o. 3 o(R. ) o 32 (A.) o-35(B.) 40 0.96 I. 3 I- 29 10 0.37 O .40 0.42 5 1.25 I. 8 I. 80 20 0.49 53 (M.) 0.60 60 2. 4 25 0.58 .654(N. andC.) 0.74 80 .... 4- 4 30 0.69 o .9 (A.) 0.89 IOO 6. 5 SOLUBILITY OF POTASSIUM ACID TARTRATE (KHC 4 H 4 O 6 ) IN NORMAL SOLUTIONS OF ACIDS AT 20. (Ostwald; Huecke J. pr. Ch. [2] 29, 49. '84-) Purified tartrate was added in excess to normal solutions of the acids, and after shaking clear i cc. portions of each solution were withdrawn and titrated with approximately N/io Ba(OH) 2 solution; i cc. normal acid requiring 10.63 cc - f the Ba(OH) 2 solution. Acid. Gms. Acid cc. N/io Ba(OH) 2 Gms. KHC,H 4 6 A ^ Gms. cc. N/io Gms Acid Ba(OH) 2 KHC 4 H 4 O per roo cc. Solvent. per i cc. Solution. per IOQCC. Solution. per loo cc. Solvent. per i cc. per ico cc Solution. Solution' HN0 3 6. 3 1 5 .77* 10 .21 C 2 H 5 S0 3 H II .0 5.01* 8.87 HC1 3. 65 5- 3 2 9 42 HO.(CH 2 ) 2 S0 3 H 12. 61 5-33 9-43 HBr 8. 10 5- 38 9- 75 C 6 H 5 S0 3 H 15- 81 5-25 9.29 HI 12. 80 5- 43 9- 61 HCOOH 4- 60 0-45 0.80 H 2 S0 4 4- 90 3- 97 7- 03 CH 3 COOH 6 00 0.27 0.48 HCH 3 SO 4 ii. 21 5- 58 12. 44 CH 2 C1COOH 9- 45 I. 01 1.79 HC 2 H 5 S0 4 12. 61 5- 4i 9- 58 C 2 H 5 COOH 7 40 o. 24 0.42 HC 3 H 7 S0 4 14- 01 5- 21 9- 22 C 3 H 7 COOH 8. 81 0.23 0.41 * The figures in this column show the amount of the Ba(OH) 2 solution in excess of that which would have been required by the normal acid solution alone in each case, viz., 10.63 cc. They, therefore, corre- spond to the amount of KHC^Oo dissolved in i cc. of each saturated solution, and when multiplied by i-77give the grams of KHC^Oo per 100 cc. solution. POTASSIUM TARTRATE. 266 SOLUBILITY OF MONO POTASSIUM TARTRATE (KHC 4 H 4 O 6 ) IN AQUEOUS SOLUTIONS OF ELECTROLYTES AT 25. (Noyes and Clement Z. physik. Ch. 13, 413, '94; Magnanini Gazz. chim. ital. 31, II, 542, f oi.) Cms. Equiv. Cms. per Gm. Equiv . Grams per Electro- per Liter. 100 CC. Electro- per Liter. 100 CC. lyte. Electro- KHC 4 Electro- KHC* lyte. Electro- KHC 4 " Electro- KHC 4 ' lyte. H 4 6 . lyte. H40 6 . lyte. H40 6 . lyte. H40 6 . KC1 0.025 0.0254 1.86 0.4788 CH 3 COOK 0.05 0.0410 4.91 0.7718 0.05 0.0196 3-73 0.3680 O.IO 0.0504 9.82 0.9486 O.IO 0.0133 7.46 0.2509 u O.2O 0.0634 19.63 1.1930 0.20 0.0087 14.92 0.1636 KHSO 4 (20) O.OI 0-0375 1.36 0.706 KC1O 3 0.025 0.0256 3.06 0.4821 u 0-02 0.0500 2.72 0-941 " O.O5 0.0197 6.13 0.3716 O.IO 0-1597 13.62 3.006 " O.IO 0.0138 12.26 0.2601 KHC 2 O 4 * (20) o.oi 0.0369 1.28 0.694 " O.2O 0.0092 24.52 0.1728 0.02 0.0424 2. 5 6 0.798 KBr O.O5 0.0197 5-95 0.3699 O.IO 0.1132 12.82 2.130 O.IO 0.0134 11.91 0.2517 HC1 0.013 0.0367 0-45 0.690 O.2O 0.0087 23.82 0.1629 " 0.025 0.0428 0.91 0.806 KI 0.05 0.0196 8.30 0-3687 0.050 0.0589 1.82 1.109 O.IO 0.0132 16.61 0.2492 NaCl 0.05 0.0376 2.92 0.708 tt O.2O 0.0086 33- 22 0.1619 " O.IO 0.0397 5-85 0.748 KNO 3 O.05 0.0195 5.06 0.3676 O.2O 0.0428 11.70 0.805 O.IO 0.0136 IO.I2 0-2551 NaCIO, O.O5 0.0382 5-32 0.718 O.2O 0.0090 20.24 0.1696 O.IO 0.0405 10.65 0.763 K 2 S0 4 0.05 0.0208 4-3 6 0.3921 u O.2O 0.0446 21.30 0.840 O.IO 0.0147 8.72 0.2769 * Acid potassium oxalate. O.2O O.OIOO 17.44 0.1881 SOLUBILITY OF MONO POTASSIUM TARTRATE IN AQUEOUS ALCOHOL SOLUTIONS. (Roelofsen Am. Ch. J. 16, 466, '94; Wenger Ibid. 14, 624, '92.) NOTE. The original results were plotted on cross-section paper and the following figures read from the curves. o 10 20 25 30 40 50 Milligrams KHC 4 H 4 O6 per 10 cc. of Aq. Alcohol of; 10 20 3 40 60 so per cent. per cent. per cent. per cent. per cent. per cent. 17 II 7 6 6 6 22 14 8 7 6 6 29 18 ii 8 6 6 34 21 12 9-5 6-5 5-5 40 2 5 13 ii 7 5-5 55 36 19 14 7-5 5 87 55 2 9 19 8 5 POTASSIUM FLUO TITANATE K 2 TiF 6 .H 2 O. SOLUBILITY IN WATER. (Marignac Ann. chim. phys. [4] 8, 65, '66.) t o 3 6 10 14 20 Cms. K 2 TiF 6 per 100 gms. H 2 O 0.55 0.67 0.77 O.QI 1.04 1.28 267 POTASSIUM VANADATB POTASSIUM VANADATE K 3 V 5 O 14 .5H 2 O. 100 grams H 2 O dissolve 19.2 grains at 17.5. (Radan Liebig's Ann. 251, 120, '89.) POTASSIUM ZINC VANADATE KZnV 6 O 14 .8H 2 O. 100 grams H 2 O dissolve 0.41 gram of the salt (Radan). PRASEODYMIUM SULPHATE Pr 2 (SO 4 ) 3 . SOLUBILITY IN WATER. (Muthmann and Rolig Ber. 31, 1727, '98.) Gms. Pr 2 (SO 4 ) 3 t . per 100 Gms. Solid Phase. ' Gms. Pr 2 (SO 4 ) 3 per loo Gms. Solid DU Solution. Water. Solution. Water. > .rnase. I6. 5 19.8 Pr 2 (S0 4 ) 3 .8H 2 75 4-0 4.2 Pr 2 (SO 4 ) 3 .8H 2 O 18 12-3 I4-I 8 5 1-5 J -55 Pr 2 (S0 4 ) 3 .8H 2 + 35 9-4 IO-4 " Pr 2 (S0 4 ) 3 . 5 H 2 55 6.6 7- 1 95 I .0 I .01 Pr 2 (S0 4 )3.5H20 PROPIONIO ALDEHYDE C 2 H 5 COH. 100 grams H 2 O dissolve 16 grams aldehyde at 20. (Vaubel J. pr. Ch. 59, 30, '09.) PROPIONITRIL C 2 H 5 CN. SOLUBILITY IN WATER. Synthetic method used. See Note, page 9. (Rothmund Z. physik. Ch. 26, 474, '98.) Wt. per cent C 2 H S CN in; Wt. per cent C 2 H 5 CN in: * ' Aq. C 2 H 5 CN ** A^ C 2 H 5 CN Layer. Layer. Layer. Layer. 40 10.7 92.1 95 19.6 78.0 50 ii. 6 90.5 ioo 22.4 75.5 60 12.7 88.5 105 26.0 72.1 70 13.2 86.1 no 32.0 66.5 80 14-9 83.4 113 .1 (crit. temp.) 48.3 90 17.6 80.2 PROPYL ACETATE, Butyrate and Propionate. SOLUBILITY OF EACH IN AQUEOUS ALCOHOL MIXTURES. (Bancroft Phys. Rev. 3, 205, '95, calc. from Pfeiffer.) cc. H 2 O Add ed to Cause S< JL. jparation * in : cc. H 2 O Added to cause Separation* i hoi in P. Ace- Mixture, tate. P. Buty- rate. P. Propio- nate. cc. Alco- hol in Mixture. P. Ace- P.Buty- tate. rate. P, Propio- nate. 3 4-5o I.I9 1.58 21 58.71 19.68 27.83 6 10.48 3-55 4-70 24 00 23.72 33-75 9 17.80 6.13 8-35 30 32 .10 47-15 12 26 .00 12.54 36 41-55 63.18 15 35-63 12.31 17-15 42 51 .60 83-05 18 47-50 15.90 22.27 4 8 62 .40 107.46 54 73 85 * cc. H 2 O added to cause the separation of a second phase in mixtures of the Riven amounts of alcohol and 3 cc. portions of propyl acetate, butyrate and propionate, PROPYL ACETATE 268 SOLUBILITY OF PROPYL ACETATE, FORMATE, AND PROPIONATE IN WATER. 100 cc. H 2 O dissolve 1.7 gms. propyl acetate at 22. 100 cc. H 2 O dissolve 2.1 gms. propyl formate at 22. (Traube Her. 17, 2304, '84.) ioo cc. H 2 O dissolve 0.6 cc. propyl propionate at 25. (Bancroft.) PROPYL CHLORIDE, Bromide, etc. SOLUBILITY IN WATER. (Rex Z. physik. Ch. 55, 355, '06.) Grams P. Compound per ioo Gms. H 2 O at: Propyl Compound. O . 10 . 20 . 30 . CH 3 CH 2 CH 2 C1 (normal) 0.376 0.323 0.272 0.277 CHgCHLjCKjBr " 0.298 0.263 0.245 0.247 CH 3 CH 2 CH 2 I 0.114 0.103 0.107 0.103 (CH 3 ) 2 CHC1 (iso) o . 440 o . 363 o . 305 o . 304 (CH 3 ) 2 CHBr " 0.418 0.365 0.318 0.318 (CH 3 ) 2 CHI " 0.167 0.143 0.140 0.134 PROPYLENE C 3 H 6 . SOLUBILITY IN WATER. (Than Liebig's Ann. 123, 187, '62.) t. ft. q. o 0.4465 0.0834 5 0.3493 0.06504 10 0.2796 0.0519 15 0.2366 0.0437 2O O.22O5 0-0405 For values of (3 and q, see Ethane, page 133. PYRENE C 16 H 10 SOLUBILITY IN TOLUENE AND IN ABSOLUTE ALCOHOL. ioo gms. toluene dissolve 16.54 gms. pyrene at 18. ioo gms. absolute alcohol dissolve 1.37 gms. pyrene at 10 and 3.08 gms. at b. pt. PYROGALLOL C 6 H 3 (OH) 3 i, 2, 3. SOLUBILITY IN (u. s ioo gms. water dissolve 62.5 gms. C 6 H 3 (OH) 3 at 25. SOLUBILITY IN WATER, ETC. (u. s. P.) ioo gms. alcohol dissolve 100.0 gms. C 6 H 3 (OH) 3 at 25. ioo gms. ether dissolve 90.9 gms. C 6 H 3 (OH) 3 at 25. 269 QUININE QUININE C 20 H 24 N 2 O 2 . (See also Cinchona alkaloids, p. 117.) SOLUBILITY OF QUININE AND OF QUININE SALTS IN WATER AND OTHER SOLVENTS. (U. S. P.) Grams. Quinine Compound per 100 Grams Solvent in: Compound. C 20 H 24 N 2 2 C 20 H 24 N 2 2 . 3 H 2 C 20 H 24 N 2 2 HC1.H 2 C 20 H, 4 .N 2 2 . 2 C 6 H 4 (OH). COOH.H 2 O (C 20 H 24 N 2 2 ) 2 .H 2 S0 4 . 7 H 2 C 20 H 24 N 2 2 .H 2 S0 4 . 7 H 2 C 20 H 24 N 2 2 .HBr.H 2 Water. Alcohol. At 25. 166.6 166.6 166.6 9.09 1.16 5-55 149.2 Ether. Chloroform. At 25. At 25. 22.2 52.6 76.9 62.5 0.417 122. O 0.91 2.70 ... 0.25 0.056 o. 109 6.2 Glycerine. At 25. 0.633 0.472 12. 2 6.2 5 2. 7 8 5-55 12.5 At 0. 0. 5- i. 0. II. 2. 25- 057 06 5 55 30 i39 77 5 At 80. 0.123 o. 129 250.0 2.86 2. 22 II7.7 33-3 SOLUBILITY OF QUININE IN AQUEOUS SOLUTIONS OF CAUSTIC ALKALIES. (Doumer and Deraux J. pharm. chim. [6] i, 50, '95.) METHOD. A one per cent solution of quinine sulphate containing a very small amount of HC1 was gradually added to 200 cc. portions of the caustic alkali solutions of the various concentrations stated, and the point noted at which a precipitate of the appearance cor- responding to that of i cc. of milk in 100 cc. of water, remained undissolved. In Aq. Ammonia. In Aq. Sodium Hydrate. In Aq. Pot. Hydrate. Gms.KOH Gms. Anhydrous Gms.NH 3 Gms. Anhydrous per 200 cc. Solution. Quinine Dissolved. 0.52 0-084 0.65 0.084 4-59 0-096 13.08 O-I22 18.88 0.144 25.19 0.174 35-79 0.184 Gms.NaOH per 200 cc. Solution. Gms. Anhydrous Quinine Dissolved. 0.007 O.O92 O-OI2 O.O9I 0-740 2 .l6o 3.188 6.172 8-537 0.090 0.079 0-056 O.O44 0-021 17.074 O.OI5 per 200 cc. Solution. 0.612 1.512 10.944 44 74 Quinine Dissolved. 0.088 O.O82 0.068 0.039 O.OO6 Salt. Brom Hydrate (basic) (neutral) Chlor Hydrate (basic) Lactate SOLUBILITY OF QUININE SALTS IN WATER. (Regnault and Willejean Chem. Centralb. 18, 252, '87.) -o Gms. Salt per <; u t o * ' iooGms.H 2 0. 2.06 Salicy late (basic) 15 Sulphate " 14 16 18 " (neutral) 15 14 12 14 16 15 12 14 15 37 12-33 13-19 14.79 14.20 3.80 4.14 4-25 10.03 16.18 18 Gms. Salt per loo Gms. H 2 O O.II4 0.139 o . 153 0.160 8.50 8.90 9.62 Valerate (basic) 12-162.59 RESORGINOL. 270 RESORCINOL C 6 H 4 (OH) 2 i, 3. SOLUBILITY IN: Water. Ethyl Alcohol. (Speyers Am. J. Sci. [4] 14, 294, '02.) (Speyers.) O 10 20 25 30 40 50 60 70 80 NOTE. The original results of Speyers are given in terms of mols. per ioo mols. H 2 O. According to Vaubel, ioo gms. H 2 O dissolve 175.5 g ms - C 6 H 4 (OH) 2 or ioo gms. sat. solution contain 63.7 gms. at 20. Sp. Gr. of sol. = I - I 335- (J. pr. Ch. [ 2 ] 52, 73. '95-) SOLUBILITY OF RESORCINOL IN BENZENE. (Rothmund Z. physik. Ch. 26, 475, '98.) Synthetic method used. See Note, p. 9. Gms. C 6 H 4 (OH) 2 per ioo Gms. Sp.Gr.of C Solutions. rms.C 6 H 4 (OH) 2 per ioo Gms. Water. Solution. I .IOI 60 37-5 1.118 8l 44.8 I-I34 103 5 -7 I .142 117 53-9 1.148 56-7 I - I 57 161 58.9 1.165 198 66.5 1.172 246 71.1 i .176 320 76.2 1.179 487 82.9 Sp.Gr.of < Solutions. jms. CsH 4 (OH) 2 per ioo Gms. Alcohol. Solution. 1-033 2IO 67.8 1.036 223 69.0 I .041 236 70-3 1.045 243 70.8 I .048 250 71.4 I .056 266 72.7 1.065 286 74-1 I .075 3 11 75-7 1.087 34i 77-3 I .104 375 78.9 C 6 H 6 Layer. C 6 H 4 (OH) 2 Layer. 60 4-8 79.4 7o 6.6 77.5 80 9.2 75.0 Gms. C 6 H 4 (OH)2 per 100 Gms. C 6 H 6 Layer. C 6 H4(OH) 2 Layer 90 13.0 71.3 ioo 19.5 65.7 105 24.6 60.7 109.3 ( cr ft- temp.) 42.4 DISTRIBUTION OF RESORCINOL BETWEEN WATER AND ORGANIC SOLVENTS AT ORDINARY TEMPERATURE. (Vaubel J. pr. Ch. [2] 67, 478, '03.) Gms. C 6 H4(OH) 2 Solvents. Used. i .191 60 cc. H 2 O+ 30 cc. Ether i .191 60 cc. H 2 O+ 60 cc. Ether 0-800 40 cc. H 2 O+ 40 cc. Benzene 0.800 40 cc. H 2 O+ 80 cc. Benzene 0.500 50 cc. H 2 O+ 50 cc. CC1 4 0.500 50 cc. H 2 O+ioo cc. CC1 4 0.500 50 cc. H 2 O+i5o cc. CC1 4 Gms. C fl ] EI 4 (OH) in: H 2 O Layer. 0.2014 Organic Solvent Layer. 0.9896 0.2475 0-5 8 73 0-9525 0.2127 o-5773 0.4885 0.4880 0.4880 O.2227 O.OII5 O-OI2O O.OI2O RHODIUM SALTS. SOLUBILITY IN WATER. (Jorgensen J. pr. Ch. [2] 27, 433. '83; 34. 394. '86; 44, SL '91 ) Salt. Formula. t. Chloro Purpureo Rhodium Chloride ClRh(NH 3 ) 5 Cl 2 17 Luteo Rhodium Chloride Rh(NH 3 ) 6 Cl 3 8 Luteo Rhodium Nitrate Rh(NH 3 ) 6 (NO 3 ) 3 ord. t. Luteo Rhodium Sulphate [Rh(NH 3 ) 6 ] 2 (S0 4 ) 3 . 5 H 2 20 Gms. per ioo Gms. H 2 O 0.56 13-3 2. I 2-3 271 RUBIDIUM ALUM RUBIDIUM ALUMS. SOLUBILITY IN WATER. (Locke Am. Ch. J. 27, 174, *oi.) Gms. Alum oer ioo Gms. H*O. p _ __i t ^ Anhydrous. Hydrated. G. Mols. Rb. Aluminum Alum RbAl(SO 4 ) 2 .i2H 2 O 2 5 1.81 3-15 0.0059 . " 3 2.19 0.0072 11 " 35 2.66 0.0087 11 " 40 3.22 0.0106 Rb. Chromium Alum RbCr(S0 4 ) 2 .i 2 H 2 25 2 -57 4-34 o. 0079 " " 3 . . . o. 0096 " " 35 4- IJ . 0.0128 " " 40 5-97 . 0.0181 Rb. Vanadium Alum Rb. Iron Alum RbV(SO 4 ) 2 .i2H 2 O RbFe(SO 4 ) 2 .i2H 2 O 2 5 25 5-79 9-74 9-93 16.98 0.0177 0.0294 " U 3 20. 24 0.0617 Biltz and Wilke (Z. anorg. Ch. 48, 299, '06) find for the solubility of rubidium iron alum in water, at 6.6, 4.55 gms. per 100 cc. solution; at 25, 29.0 gms.; and at 40, 52.6 gms. RUBIDIUM FLUOBORIDE RbBF 4 . 100 gms. H 2 O dissolve 0.55 gm. RbBF 4 at 20, and i.o gram at 100. (Godeffroy Ber. 9, 1337, '76.) RUBIDIUM BROMIDE RbBr. SOLUBILITY IN WATER. (Rimbach Ber. 38, 1557, '05.) Gms. RbBr per ioo Gms. Gms. RbBr per TOO Gms. ' Water. Solution. Water. Solution. 0-5 89.6 47.26 39.7 I3I-85 56.87 5.0 98.0 49-50 57-5 J 5 2 -47 60.39 16.0 104.8 S 1 - 1 ? I][ 3-5 205.21 67.24 RUBIDIUM CARBONATE Rb 2 CO 3 . 100 gms. absolute alcohol dissolve 0.74 gm. Rb 2 CO 3 . (Bunsen.) RUBIDIUM CHLORATE RbClO 3 . SOLUBILITY IN WATER. (Reissig Liebig's Ann. 127, 33, '63.) t. 4.7. 13.0. 18.2. 19-0. Gms. RbClO 3 per ioo grams H 2 O 2.8 3.9 4.9 5.1 RUBIDIUM (Per) CHLORATE RbClO 4 . ioo grams H 2 O dissolve 1.08 grams RbClO 4 at 21.3. (Longuimine Liebig's Ann. 121, 123, '62.) RUBIDIUM CHLORIDE 272 RUBIDIUM CHLORIDE RbCl. SOLUBILITY IN WATER. (Rimbach Ber. 35, 1304, '02; Berkeley Trans. Roy. Soc. (Lond.) 203 A, 207, '04.) t o Mols. RbCl Gms. RbCl per 100 Gms. Mols. RbCl Gms. RbCl per 100 Gms. per Liter. Water. Solution. per Liter. Water. Solution. o 5.17 77.0 43-5 60 6.90 115.5 53.6 10 5.55 84.4 45.8 70 7.12 121.4 54-8 20 5.88 91.1 47.7 80 7.33 127.2 56.0 33 6.17 97.6 49.4 90 7.52 133.1 57.1 40 6.43 103.5 5-9 I0 7-7 1 J 3 8 -9 5 8 -9 50 6.67 109.3 5 2 - 2 112.9 7.95 146.6 59.5 RUBIDIUM TELLURIUM CHLORIDE Rb 2 TeCl 6 . 100 gms. Aq. HC1 of 1.2 Sp. Gr. dissolve 0.34 gm. Rb 2 TeCl 6 at 23. 100 gms. Aq. HC1 of 1.05 Sp. Gr. dissolve 13.09 gms. Rb 2 TeCl 6 at 23. (Wheeler Am. J. Sci. [3] 45, 267, '93-) RUBIDIUM THALLIUM CHLORIDE 3 RbClTlCl 3 .2H 2 O. 100 gms. H 2 O dissolve 13.3 gms. at 18, and 62.5 gms. at 100. (Godeffroy Zeit. allgem. Oster. Apoth. No. 9, '80.) RUBIDIUM CHROMATE (Mono) Rb 2 CrO 4 . SOLUBILITY IN WATER. (Schreinemaker and Filippo Chem. Centralb. 77, I, 1321, '06.) Gms. RbCrO 4 t. per loo Gms. RbCrO 4 t. per 100 Gms. RbCrO 4 t . per too Gms. Solution. Gms. Solution. Gms. Solution. - 7 36-65 50 47-44 2 .40 I5-58 o 38-27 60 . 4 48 . 90 3 .25 20.03 10 40.23 Solid Phase, Ice -4-14 24.28 20 42.42 0.6 6.95 -5-55 30-15 30 44.11 i.i 7 .22 -6.71 34-3 1 40 46-13 -1.57 9.87 about 7 36-65 RUBIDIUM (Di) CHROMATE Rb 2 Cr 2 O 7 . zoo grams saturated aqueous solution contain 9.47 grams Rb 2 Cr 2 O 7 at 30. (Schreinemaker and Filippo.) RUBIDIUM HYDROXIDE RbOH. loo grams sat. aqueous solution contain 63.39 grams RbOH at 30. (Schreinemaker and Filippo.) RUBIDIUM IODATE RbIO 3 . loo grams H 2 O dissolve 2.1 grams RbIO 3 at 23. (Wheeler Am. J. Sci. [3] 44, 123, '92.) RUBIDIUM IODIDE Rbl. loo grams H 2 O dissolve 137.5 grams Rbl at 6.9, and 152.0 grams at J 7-4 (Reissig Liebig's Ann. 127, 33. '63.) 273 RUBIDIUM IODIDE SOLUBILITY OF RUBIDIUM IODIDE IN ORGANIC SOLVENTS. (Walden Z. physik. Ch. 55, 713, 718, '06.) Solvent. Formula. Grams Rbl per TOO cc. Solution. Acetonitril CH 3 CN 1.478 at o 1.350 at 25 Propionitril C 2 H 5 CN 0.274 " 0-305 " Nitromethane CH 3 NO 2 0.567 " 0.518 " Acetone (CH 3 ) 2 CO 0.960 " 0.674 " Furfurol C 4 H 3 O.COH 4.930 " RUBIDIUM BROM IODIDE RbBrJ. 100 gms. sat. aq. solution contain about 44.0 gms. RbBr 2 I, and the Sp. Gr. of the solution is 3.84. (Wells and Wheeler Am. J. Sci. [3] 43, 475, '92.) RUBIDIUM NITRATE RbNO 3 . SOLUBILITY IN WATER. (Berkeley Trans. Roy. Soc. (Lond.) 203 A, 207, '04.) .. Mols. RbN0 3 - Per Liter. Grams RbNOs per ioo Gms. ^ Mols. C RbN0 3 Per Liter. 1ms. RbNOs per ioo Gms Water. Solution. Water Solution . o 1.27 19-5 I6. 3 60 7-99 200 66.7 10 2 .04 33-o 2 4 .8 70 9.02 25 1 71-5 20 3.10 53-3 34-6 80 9-93 309 75-6 30 4-34 81.3 44.8 90 10.77 375 78.9 40 5.68 116.7 53-9 IOO n-54 452 81.9 5 6.88 155-6 60.9 118.3 12 .76 6l 7 86.1 RUBIDIUM PERMANGANATE RbMnO 4 . One liter of aqueous solution contains 6.03 grams RbMnO 4 at 7. (Muthmann and Kuntze Z. Kryst. Min. 23, 3771 '94.) ioo cc. sat. aq. solution contain 0.46 gm. RbMnO 4 at 2, 1.06 gms. at 19 and 4.68 gms. at 60. (Patterson J. Am. Ch. Soc. 28, 1735, '06.) RUBIDIUM SELENATE Rb 2 SeO 4 . ioo grams H 2 O dissolve 158.9 grams Rb 2 SeO 4 at 12. (Tutton J. Ch. Soc. 71, 850, '97.) RUBIDIUM FLUO SILICATE Rb 2 SiF 6 . ioo gms. H 2 O dissolve 0.16 gm. Rb 2 SiF 6 at o, and 1.36 gms. at 100. (Stolba J. pr. Ch. 101, i, '67.) RUBIDIUM SILICO TUNGSTATE Rb 8 SiW 12 O 42 . ioo gms. H 2 O dissolve 0.65 gm. Rb 8 SiW 12 O 42 at 20, and 5.1 gms. at I OO. (Godeffroy Ber. 9, 1363, '76.) RUBIDIUM SULPHATE Rb 2 SO 4 . SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 550, '94; Berkeley Trans. Roy. Soc. (Lond.) 203 A, 207, '04.) t . Mols. r Rb 2 S0 4 <- per Liter. rms. Rb 2 SO 4 j>er ioo Gms t. Mols. o Rb2SO 4 / per Liter. ms. Rb2SO 4 per ioo Gms. Water. Solution. Water. Solution. o 1.27 3 6 -4 27-3 60 2-15 67.4 40-3 10 I .46 42 .6 29.9 70 2.25 71.4 41-7 20 I .64 48.2 32-5 80 2-34 75-o 42-9 30 1-79 53-5 34-9 90 2.42 78.7 44.0 40 I .92 58.5 3 6 -9 IOO 2.49 81.8 45-o 50 2.04 63.1 38-7 102.4 2.50 82.6 45-2 RUBIDIUM SULPHATE 274 SOLUBILITY OF RUBIDIUM DOUBLE SULPHATES IN WATER AT 25. (Locke Am. Ch. J. 27, 459, '01.) Per IPO cc. H 2 O. Per 100 cc. H 2 O. Formula. Cms. Mols. " Formula. Cms. ' Mols. ' Anh. Salt. Salt. Anh. Salt. Salt. Rb 2 Cd(SO 4 ) 2 .6H 2 O 76.7 0.1615 Rb 2 Mn(SO 4 ) 2 .6H 2 O 35.7 0.0857 Rb 2 Co(SO 4 ) 2 .6H 2 O 9.28 0.022 Rb 2 Mg(SO 4 ) 2 .6H 2 O 20.2 0.0521 Rb 2 Cu(SO 4 ) 2 .6H 2 O 10.28 0.0241 Rb 2 Ni(SO 4 ) 2 .6H 2 O 5.98 0.0142 Rb 2 Fe(SO 4 ) 2 .6H 2 O 24.28 0.0579 Rb 2 Zn(SO 4 ) 2 .6H 2 O 10.10 0.0236 SALICYLIC ACID C 6 H 4 .OH.COOH i :2. SOLUBILITY IN WATER. (See also p. 61.) Ibid. 27, 315, '98; Hoffmann and Langbeck Ibid. 51, 400, '05. For determinations not in good agreement with the following, see Alexejew Ann. Physik. Chem. 28, 305, '86; Bourgion Ann. chim. phys. [5] iSs 165, '78; Ost. J. pr. Ch. [2] 17, 232, '78.) Gms. h o CeH^OHCOOH per Gms. t o C 6 H 4 OH.COOH per Gms. fc0 C 6 H 4 OH.COOH oer Liter Solution. Liter Solution. Liter Solution. 0.8 25 2 .2 60 8.2 10 I .2 3 2-7 70 I 3 .2 20 1.8 40 3-7 80 20-5 5o 5-4 SOLUBILITY OF SALICYLIC ACID (LIQUID) IN WATER. (Alexejew.) Determinations by Synthetic Method. See Note, page 9. Figures read from curve. Gms. C H 4 OHCOOH per 100 Gms. t. Aqueous Salicylic Acid Layer. Layer. 60 7 68 70 8 64 80 12 58 90 19 49 95 (crit. temp.) 32 SOLUBILITY OF SALICYLIC ACID IN AQUEOUS SALT SOLUTIONS AT 25 AND AT 35. (Hoffmann and Langbeck Z. physik. Ch. 51, 407, '05.) Normalit Salt. KC1 tt KN0 3 a it tt NaCl a u It Normality of Salt Gms. Salt per V^fVL-L^Vyi-lV-V/W 11 * dissolved at 25. dissolved' at 35. Solution. Liter. Gms. per 1000 G. Molecular Gms. p er 1000 G. Molecular gms. Sat. Sol. percentage, gms. S iat. Sol. percentage. 0.0 O.O 2 .206 2 8851 3 .197 O.O2O 1.49 2 .24 2 .9216. io~ 4 3 23 4 .22o6.I< _- o.ioo 7.46 2 25 2 9377 it 3 23 4 .2203 " 0.492 36.73 2 .02 2 .6321 a 3 .01 3 .9268 a 1 .004 74-92 I .89 2 4759 tt 2 .68 3 5003 tt O.02O 2 .02 2 25 3 935 1 tt 3 25 4 2499 it o .100 IO-I2 2 30 3 0103 it 3 32 4 3334 " 0.504 51.10 2 38 3 .1061 a 3 38 4 .4123 it I .004 101 .60 2 39 3 .1249 n 3 36 4 3848 tt O.020 I.I9 2 23 2 .9110 tt 3 .22 4 .2062 it O.IOO 5-95 2 .22 2 .9027 tt 3 .20 4 .1806 tt 0-497 29.50 2 OO 2 .6128 tt 2 85 3 .7171 " 0.988 58.80 I .72 2 .2487 n 2 43 3 .1596 " 275 SALICYLIC ACID SOLUBILITY OF SALICYLIC ACID IN AQUEOUS SOLUTIONS OF SODIUM FORMATE, ACETATE, AND BUTYRATE AT 26.4. (Philip J. Ch. Soc. 87, 992, '05.) Mols - Na SaIt ^^C 6 H 4 .OH.COOH per Liter in: Cms Na Cms. Ce^OHCOOH per Liter in: ioo perLiter - ioo - - HCOONa. CH 3 COONa. C I.7I 1.71 1.71 2-35 2.47 3-05 3-35 2.50 3-48 3-7 4-2 4-35 4-3 5- 1 4.8 6.1 5-3 6-3 'HCOONa. CH 3 COONa. C 3 H 7 COONa 2.36 2.36 2.36 3-7 3-6 5-o 5-2 6.2 6.75 7-2 8.3 3-3 45 5-65 6.85 8.1 SOLUBILITY OF SALICYLIC ACID IN AQUEOUS SOLUTIONS OF SODIUM SALICYLATE AT 20.1. (Hoitsema Z. physik. Ch. 27, 315, '98.) Solid Phase. C^OHCOOH Gram Mols . per Liter. Sp. Gr. Grams per Liter. C 6 H 4 OH COOH. C 6 H 4 OH COONa. of Solutions. C 6 H 4 OH COOH. CeH 4 OH COONa. 0.0132 O I .OO2 1.823 O-O O-OII2 0.017 1.003 i-55 2.705 0-0124 O.II3 I .009 1.71 17.98 0-0143 0.226 I .Ol6 1.97 35-96 O.Ol64 0-344 I .024 2 .26 54-74 O.O2O3 0.500 I .034 2.80 79 -5 6 0.062 1.70 1.098 8.56 270.5 0-095 2 .11 I-I37 13.11 335-7 { 0.091 2 .19 I.I44 12-56 348-4 0.086 3-41 I .215 11.88 542.6 O.oSl 4-23 1.263 ii .19 673 -o{ C O.O48 4-l8 J 1.259 6.63 665.1 O-02I 4-12 1.258 2 .90 665-5 O-OO 4-15 1-257 O-O 660.3 ( C 6 H4OHCOOH.C 6 H 4 OHCOONa + C 6 H 4 OHCOOH C 6 H 4 OHCOOH.C 6 H 4 OHCOONa C 6 H 4 OHCOOH.C 6 H 4 OHCOONa + C 6 H 4 OHCOONa Ce^QHCOONa SOLUBILITY OF SALICYLIC ACID IN ALCOHOLS IN ETHER AND IN ACETONE. (Timofeiew Compt. rend. 112. 1137, '91; at 15. Bourgoin Ann. chim. phys. [5] 13, 405, '?8; at 17 and 23, Walker and Wood J. Ch. Soc. 73, 620, '98.) Solvent. t . Gms. CH 4 OHCOOH per ioo Gms. Solvent. Gms. CCR.OHCOOH t _ per ioo Gms. Solvent. Solution. Solvent. Solution. CH 3 OH -3 40. 67 28. 9 1 C 3 H 7 OH() ~3 26 . 12 20 7i CH 3 OH + 21 62. 48 38. 46 C 3 H 7 OH() + 21 37- 69 27. 36 C 2 H 5 OH ~3 36. 12 26. 29 (CH 3 ) 2 15 5- 47 33 55 C 2 H 5 OH 63 33- 17 (CH,) 2 17 23 4* C 2 H 5 OH 21 53- 53 34.87 (CH 3 ) 2 CO 23 3 1 3* C,H,OH 90% IS 42. 09 29. 62 * Per ioo cc. Sat . Solution. SALICYLIC ACID 276 SOLUBILITY OF SALICYLIC ACID IN AQUEOUS SOLUTIONS OF ETHYL ALCOHOL, .Iso BUTYL ALCOHOL, DEXTROSE, CANE SUGAR, AND OF LEVULOSE AT 25 AND AT 35. Aq. Solvent. H 2 O C 4 H 9 OH (iso) C 6 H 12 6 C 6 .H 12 6 (Hoffmann and Langbeck Z. physik. Ch. 51, 400, '05.) C a H 4 OHCOOH dis- CH 4 OHCOOH dis- Conc. of Solvent. solved at 25. solved at 35. Normality. O.O Gms. per Liter. O.O Grams Grams Grams molecular per ioo gms. molecular percentage. sat. solution, percentage. 2.8851 0.22064.1844 Grams per ioo gms. sat. solution. 0.3197 O. 0249 I. 146 2.8966.10"^ 1 o. 222 4- 2044. io~ 4 0.322 0. 0560 2. 578 2.9150 " 0. 223 4- 2348 tt .324 o. 1747 8. 04 2.9901 o. 229 0. 2399 II. 05 4- 434i 1C O .339 I. 03 47- 4 3.5279 " 0. 270 5- 2816 tt .404 I. 638 75-44 3.9253 0. 300 0. 020 i. 496 2.909 0. 223 4- 229 11 .324 o. 051 3- 74 2-955 " o. 226 4- 289 (I 329 0. IOO 7.48 3-033 ;; 0. 232 4- 435 11 339 o. 521 38. 60 o. 285 5- 624 It 0-43 1 0. 02 3-6 2.886 " 0. 221 4- 184 tt o .321 0. 10 18. o 2.898 " 0. 222 4- 202 (I .322 0. 5 89- 6 2-954 " o. 226 4- 263 It o .326 I. 00 180. 3- OI 5 0. 231 4- 3 60 11 334 o. 02 6. 88 2.885 " o. 221 4- 206 (I 322 0. 10 34- 97 2.964 " 0. 227 4- 287 11 .328 0. 5 172. o 3-239 0. 248 4- 697 tt .360 I. 10 376. 3 3-633 " o, 2 7 8 5- 236 tt .401 0. 02 3- 6 2.888 " 0. 221 0. 06 10. 8 2.895 " o. 221 0. 25 45- 2.944 c. 225 SOLUBILITY OF SALICYLIC ACID IN BENZENE. (Walker and Wood J. Ch. Soc. 73 620, '98.) Gms. Gms. Gms. Ce^OHCOOH t o CeH 4 OHCOOH t o C^OHCOOH per ioo Gms. per ioo Gms. per ioo Gms. CeHs- CeHg. CeHe- 11-7 0.460 30.5 0.991 49.4 2.380 18.2 -579 34-6 1.261 64.2 4-40 36.6 1.430 SELENIUM Se. SOLUBILITY IN CARBON BISULPHIDE. (Marc Z. anorg. Ch. 48, 425, '06.) ioo cc. CS 2 dissolve 0.065 g m - amorphous Se at room temperature. Se which is heated to 180 for 6-7 hours is insoluble in CS 2 . Se crystal- lized from the melt at 200 is insoluble in CS 2 . Se heated once quickly to 140 is very slightly soluble in CS 2 . ioo gms. methylene iodide (CH 2 I 2 ) dissolve 1.3 gms. Se at 12. (Retgers Z. anorg. Ch. 3, 346, '93.) 277 SELENIOUS ACID SELENIOUS ACID H 2 SeO 3 . SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 551, '94.) t o Cms. H 2 SeO 3 per 100 Gms. Solution. t o Gms. H 2 SeO 3 per 100 Gms. Solution t o Gms. H 2 SeO 3 per * loo Gms. Solution. 10 42.2 25 67.0 60 79-3 47-4 30 70.2 70 79-3 + 10 55-o 40 77-5 80 79-3 20 62.5 5 79.2 90 79-4 SILICON Si. SOLUBILITY IN LEAD AND IN ZINC. (Moissan and Siemens Ber. 37, 2088, '04.) In Lead. In Zinc. , o Gms. Si per 100 t o Gms. Si per too Gms. Solution. Gms. Solution. 1250 0-024 600 0.06 1330 0.070 650 0.15 1400 0.150 730 0-57 I45O O-2IO 8OO 0.92 1550 0.780 850 1.62 SILICON IODIDES Si 2 I 6 , SiI 4 . SOLUBILITY IN CARBON BISULPHIDE. (Friedel and Lachburg Bull. soc. chim. [2] 12, 92, '69; Friedel Liebig's Ann. 149, 96, '69) ioo gms. CS 2 dissolve 19 gms. Si 2 I 6 at 19. 100 gms. CS 2 dissolve 26 gms. Si 2 I 6 at 27. ioo gms. CS 2 dissolve 2.2 gms. SiI 4 at 27. SILICO TUNGSTIC ACID H 8 SiW 12 O 42 . ioo gms. H 2 O dissolve 961.5 crystallized silico tungstic acid at 18, and solution has Sp. Gr. 2.843. SILVER 278 For equilibrium between metallic Silver and mercury (Silver amal gam) and mixed aqueous solutions of their nitrates, determined foe mixtures of the two metals in all proportions, see Reinders Z. physik. Ch. 54, 609, '06. SILVER ACETATE CH 3 COOAg. SOLUBILITY IN WATER. (Nernst Z. physik. Ch. 4,379/89; Arrhenius Ibid, n, 396, '93; Goldschmidt Ibid. 25, 93, '98, Nauman and Rucker Ber. 38, 2293, '05; Raupenstrauch Monatsh. Ch. 6, 585, '85; Wright and Thompson Phil. Mag. [5] I7t 288, '84; 19, i, '85.) t o Gms.Ag(C 2 H 3 O 2 ) per Liter. o 7.22 10 8.75 15 9-4 20 10.4 SOLUBILITY OF SILVER ACETATE IN AQUEOUS SOLUTIONS OF: Silver Nitrate. Sodium Acetate. t o Gms.Ag(C 2 H 3 O2) per Liter. t. Cms. Ag(C 2 H 3 O 2 ) per Liter. 25 II. 2 50 16.4 30 12. I 60 18.9 40 I4.I 70 21.8 80 25.2 AgNOa per Liter. Gms. CH 3 COOAg per Liter at: Gms. CHgCOONa per Liter. Gms.CHsCOOHg per Liter at: 16 (Nernst). 1 9 .8 (Arrhenius) . 1 6 (N.,N.andR.). i8.6(A.). O 10.05 9-85 O 10.05 9.9 5 8.2 7-9 5 6-3 6.6 10 7-o 6.6 10 4.6 4-9 15 6. 4 5-5 15 3-8 4.1 2O 5-7 4-5 20 3-3 3-5 30 4-4 30 2.8 40 3-2 40 2.4 SILVER Mono Chlor ACETATE CH 2 ClCOOAg. One liter aqueous solution contains 12.97 grams CH 2 ClCOOAg at 16.9. (Arrhenius.) SOLUBILITY OF SILVER MONO CHLOR ACETATE AT 16.9 IN AQUEOUS SOLUTIONS OF: Silver Nitrate. Sodium Chlor Acetate. Gms. Gms. Gms. Gms. AgNOs per Liter. CH 2 ClCOOAg per Liter. CH 2 ClCOONa per Liter. CH 2 ClCOOAg per Liter. O-O 12.97 o.o 12.97 9 .6 IO.O5 3 .88 10.05 17.0 7-55 7-77 8.16 15-53 6. 02 31.07 4.19 58.26 3-26 SILVER Di Propyl ACETATE AgC 8 H 16 O 2 . TOO gms. H 2 O dissolve 0.123 gm. AgC 8 H 15 O 2 at 11.7, and 0.190 gm. at 72. (Furth Monatsh. Ch. g, 311, '88.) 279 SILVER ACETATES SILVER Methyl Ethyl ACETATE Ag.CH 3 .CH 2 .CH(CH 3 )COO. SILVER Di Ethyl ACETATE Ag.[(C 2 H 5 ) 2 CH.COOJ. SILVER Tri Methyl ACETATE Ag.(CH 3 ) 3 CCOO.* SOLUBILITY OF EACH WATER. (Sedlitzky Monatsh. Ch. 8, 563, '87; Keppish Ibid. 9, 589, '88; Stiassny Ibid. 12, 601, '91.) Gms. per 100 Gms. H2O. Gms. per 100 Gms. H2O. I . Ag.C 5 H 9 O 2 . AgC6H u 2 . AgC 6 H 9 2 * i . AgC 6 H 9 2 . AgC 6 HnO 2 . AgC6H 9 2 * I .112 0.402 I .10 50 I .602 0-536 1.47 10 I .126 0.413 I .15 60 1.827 0.585 20 I.I82 0.432 I .22 70 2.093 0.643 1.68 30 1.280 0.458 I .22 80 2.402 1. 80 40 I .420 0-494 i-37 SILVER BENZOATE C (i H 6 COOAg. One liter of aqueous solution contains 1.763 gms. C 6 H 5 COOAg at 14.5, and 2.607 gms. at 25. (Holleman Z. physik. Ch. 12, 129, '93; Noyes and Schwartz Ibid. 27, 287, '98.) SOLUBILITY OF SILVER BENZOATE AT 25 IN AQUEOUS SOLUTIONS OF: Nitric Acid (N. and S.). Chlor Acetic Acid (N. and S.). Millimols per Liter. Grams per Liter. Millimols per Liter. Grams per Liter. HNO 3 . 0.0 0.004435 0-00887 0-00892 0.01774 0-02674 C 6 H 5 COOAg. O.OII44 0.01395 0.01698 0.01715 0.02324 0.03071 HNO 3 . O-O 0.28o o-559 0.562 1.118 1.686 C 6 H 5 COOAg. 2 .607 3- J 95 3.889 3.926 5-3 21 7.031 CH 2 C1COOH. o.o 0.00394 0-00787 0.01574 C 6 H 5 COOAg. O.OII44 0.01385 o 01612 0.02093 CH 2 C1COOH. o.o 0-371 0.744 1.487 C 6 H 5 COOAg. 2.607 3.172 3.691 4.792 One liter of cold alcohol dissolves 0.169 gm. C 6 H 5 COOAg; one liter Of boiling alcohol dissolves 0.465 gram. (Liebermann Ber. 35, 1094, '02.) SILVER BORATE AgBO 2 . One liter of aqueous solution contains about 9.05 gms. AgBO 2 at 25. (Abegg and Cox Z. physik. Ch. 46, n, '03.) SILVER BROMATE AgBrO 3 . SOLUBILITY IN WATER. t. Gms. AgBrO 3 per Liter. Authority. 2Q I .586 (Bottger Z. physik. 01.46, 602, '03.) 24.5 1.911 (Noyes Z. physik. Ch. 6, 246, '90.) 25 I . 68 (Longi Gazz. chim. ital. 13, 87, '83.) SOLUBILITY OF SILVER BROMATE IN AQUEOUS AMMONIA AND NITRIC ACID SOLUTIONS AT 25. (Longi.) Grams AgBrOa per 1000 cc. Sol. 1000 Gms. Sol. Ammonia Sp. Gr. 0.998=5% 35.10 35.54 Ammonia Sp. Gr. 0.96 =10% 443-6 462.5 Nitric Acid Sp. Gr. i .21 =35% 3.81 3.12 SILVER BROMATE 280 SOLUBILITY OF SILVER BROMATE AT 24.5 IN AQUEOUS SOLUTIONS OF: Silver Nitrate (Noyes). Potassium Bromate (N.). Normal Content. Gms. per Liter. Normal Content. Gms. per Liter. AgN0 3 . AgBrO 3 . AgN0 3 - AgBrO 3 . KBrO 3 . AgBrO 3 . KBrOs. AgBrOa. O-O o ,0o8l o .0 I .911 O .0 O .0081 O-O I.QII 0-0085 o .0051 I 445 1.203 o .0085 .00519 1.42 1.225 0.0346 o .0022 5 .882 0.510 o .0346 .00227 5-78 O-SS^ SILVER BROMIDE AgBr. SOLUBILITY .IN WATER. t . Gms. AgBr per Liter. Authority. 2O O .000084 (Bottger Z. physik. Ch. 46, 602, '03.) 25 O .OOOI37 (Abegg and Cox Z. physik. Ch. 46, n, '03.) IOO O.OO37O (Bottger Z. physik. Ch. 56, 93, '06.) (See alsoHolleman Z. physik. Ch. 12, 129, '93; Kohlrausch Ibid. 50, 365, '05.) SOLUBILITY OF SILVER BROMIDE IN AQUEOUS AMMONIA SOLUTIONS. (Longi Gazz. chim. ital. 13, 87, '83; at 80, Pohl Sitzber. Akad. Wiss. Wien, 41, 267, '60.) Gms. AgBr at 12 per Gms . AgBr at 8o o ^ Solvent. I000 cc . Iooo Gms. * Gms. Solvent. Solvent. Solvent. Ammonia Sp. Gr. 0.998 = 5% 0.114 0.114 Ammonia Sp. Gr. 0.96 =10% 3 -33-4.0 3-47 Ammonia Sp. Gr. o . 986 ... ... 0.51* i.ot * Dried AgBr. t Freshly pptd. SOLUBILITY OF SILVER BROMIDE IN AQUEOUS SOLUTIONS OF: Ammonia at o. Mono Methyl Amine at 11.5. (Jarry Ann. chim. phys. [7] i? 363. '99-) (Jarry.) Grams per 100 cc. Solution. Gms. per 100 cc. Solution. , ^ t * N NHs Gas. AgBr. NH 3 Gas. AgBr. NH 2 CH 3 . AgBr. 3.07 0.080 26.27 1.067 ii. oi 0-07 4-88 0.096 3I-26 I-568 I3-I7 0.12 6.69 0.172 33 .89 1.987 15.13 0.16 8.29 0.212 36-52 2.669 J]C 7-97 0.28 11.51 0.349 37-22 2.888 32.58 0.55 I5-32 0.557 37-70 2.930 35.62 0.73 18.09 0.722 39-26 2.892 43-n 1-27 J 9-53 o-74i 39-95 2.852 48-44 2.89 SOLUBILITY OF SILVER BROMIDE IN AQUEOUS SOLUTIONS OF SODIUM THIO SULPHATE AT 35. (Richards and Faber Am. Ch. J. 21, 186, '99.) Gms. Cryst. Na Thio Sulphate Gms. AgBr Dissolved Mols. AgBr Dissolved per Liter. per Gram of Thio Sulphate. per Mol. of loo 0.376 0-496 200 0.390 0.515 300 0-397 0-524 400 0-427 0.564 28i SILVER BROMIDE SOLUBILITY OF SILVER BROMIDE IN AQUEOUS SALT SOLUTIONS. (Valenta Monatsh. Ch. 15, 250, '94; see also Cohn Z. physik. Ch. 18, 61, '95.) Gms.AgBr per 100 Cms. Aq. Solution of Concentration: Salt Solution. t. , x 1:100. 5:100. 10: 100. 15:100. 20:100. Sodium Thio Sulphate 20 0.35 1.90 3.50 4.20 5.80 " Calc. by Cohn 20 0.50 2.40 4.59 6.58 8.40 Sodium Sulphite 25 0.04 ... 0.08 Potassium Cyanide 25 ... 6.55 " Calc. by Cohn 25 ... 6.85 Potassium Sulphocyanide 25 ... ... o . 73 Ammonium Sulphocyanide 20 ... 0.21 2.04 5.30 Calcium Sulphocyanide 25 ... ... 0.53 Barium Sulphocyanide 25 ... . .. 0.35 Aluminum Sulphocyanide 25 ... ... 4.50 Thio Carbamide 25 i .87 Thio Cyanime 25 0.08 0.35 0.72 NOTE. Cohn shows that the lower results obtained by Valenta are due to the excess of solid AgBr used and the consequent formation of the less soluble di salt 3(AgS 2 O 3 Na) 2 instead of the more soluble salt (AgS 2 O 3 Na) 2 Na 2 S 2 3 . 100 cc. H 2 O containing 10 per cent of normal mercuric acetate, Hg(C 2 H 3 O 2 ) 2 + Aq., dissolve 0.0122 gram AgBr at 20. 100 gms. NaCl in cone. aq. solution dissolve 0.474 gm. AgBr at 15. 100 gms. NaCl in 21 per cent solution dissolve 0.182 gm. AgBr at 15. 100 gms. KBr in cone, solution dissolve 3.019 gms. AgBr at 15. 95 gms. NaCl -f 10 gms. KBr in cone. aq. solution dissolve 0.075 gm. AgBr at 15. (Schierholz Sitzber. K. Akad. Wiss. (Vienna) 101, 2b, 4, '90-) SILVER BUTYRATE C 3 H 7 COOAg. SILVER (Iso) BUTYRATE (CH 3 ) 2 CHCOOAg. SOLUBILITY OF EACH IN WATER. Ch. 25, 93, '98; Arrhenius Ibid. 11, 396, '93; R Ch. 6, 589, '85-) Gms. per 100 Grams H 2 O. Grams per 100 Gms. H 2 O. (Goldschmidt Z. physik. Ch. 25, 93, '98; Arrhenius Ibid, n, 396, '93; Raupenstrauch Monatsh Ch. 6, 589, '85-) Butyrate. Iso Butyrate. Butyrate. Iso Butyrate. o 0.363 0.796 30 0.561(1.1020.) i. 060 10 0.419 0.874 40 0.647 . 17.8 0.432 (A.) ... 50 0.742 i-3 I 3 18.8 0.445 (A.) 60 0.848 20 0.484(0.9990.) 0.961 70 0.901 1.670 25 ... (1.0440.) ... 80 1. 14 1-898 SILVER BUTYRATE 282 SOLUBILITY OF SILVER BUTYRATE IN AQ. SOLUTIONS OF SILVER ACETATE, SILVER NITRATE AND OF SODIUM BUTYRATE. (Arrhenius Z. physik. Ch. n, 396, '93.) In Silver Acetate at 17.8. G. Mols. per Liter. Grams per Liter. CH 3 COOAg. C 3 H 7 COOAg. CH 3 COOAg. C 3 H 7 COOAg. o.o 0-0221 o.o 4-32 O.O27O 0-0506 0.0139 O.OIO3 4-5 1 8-45 2.71 2-01 In Silver Nitrate at 18.8. G. Mols. per Liter. Grams per Liter. C 3 H. COO AgNO 3 . C 3 H 7 COOAg. o.o 0.0228 0.0667 0-0078 o.ioo 0.0062 In Sodium Butyrate at 18.2. Ag. o.o 4.445 n-33 1-521 17.00 1.209 G. Mols. per Liter. Grams per Liter. G. Mols. per Liter. Grams per Liter. ' CsH 7 COONa. o.o O.OO66 0-0164 0-0329 C 3 H 7 COOAg. O.O224 O.OI99 0.0169 O.OI3I C 3 H 7 COONa. o.o o-73 1.81 3-62 COOAg. 4-3 6 3 3.881 3.296 2-555 C 3 H 7 COONa. 0.0658 0-I3I5 0.263 0-493 C 3 H 7 COOAg. O.OO9I o . 0060 o . 0040 0.0027 ' C 3 H 7 COONa. 7-24 14-47 28.96 54-28 C 3 H 7 COOAg. i-774 1.170 0.780 0.526 SILVER CAPROATES Ag(C 6 H u O 2 ). SOLUBILITY IN WATER. (Keppish Monatsh. Ch. 9, 589, '88; Stiassny Ibid. 12, 596, '91; Kulisch Ibid. 14, 570, '93; Konig Ibid. 15, 26, '94; Altschul Ibid. 17, 568, '96.) Results in terms of grams salt per 100 grams H 2 O. Methyl 3 Pentan 4 Methyl Pentan Acid 4 4 Acid CH 3 .CH 2 CH 3 (CH 2 )2CH(CH 3 ) :H 3 CH 2 COOAg. .COOAg. O . 076 (A.) O . 078(Keppisch) o l68 (Konig) o . 880 (Kulish) 0.510 (Stiassny) Normal Caproate I 2 ) 4 COOAg. CHg(CH 2 2 Methyl Pentan 4 Acid CH 3 .CH.CH 3 .(CH 2 ) 2 COOAg. .CHCH O 0.076 (A.) 0.078 10 0.085 0.089 20 O-IOO 0-107 30 0.123 0.131 40 0.154 0.161 50 0.193 0.198 60 0.240 0.243 70 0.295 0.288 80 o-354 90 0.162 0.163 0.170 0.183 0.203 0.229 0.263 0.300 0-347 0.858 0.849 0.854 0.871 0.902 0.946 1.003 1.073 0.528 o-55o o-574 0.602 0.632 0.666 0.702 0.742 SILVER CARBONATE Ag 2 CO 3 . SOLUBILITY IN WATER. t. Gms. Ag 2 CO 3 per Liter. Authority. 15 .031 (Kremers Pogg. Ann. 85, 248, '52.) 25 O -033 (0.00012 gm. atoms Ag.) (Abegg and Cox Z. physik. Ch. 46, n, '03.) IOO .50 (Joulin Ann. chim. phys. [4] 30, 260, '73.) J 5 0.85 (inH 2 Osat.withCO 2 ) (Johnson Ch. News, 54, 75, *86.) SILVER CHLORATE AgClO 3 . loo grams cold water dissolve 10 grams AgClO 3 (Vauquelin) ; 20 gms. AgClO 3 (Wachter). 283 SILVER CHLORIDE SILVER CHLORIDE AgCl. SOLUBILITY IN WATER. (A large number of determinations are quoted by Abegg and Cox Z. physik. Ch. 46, u, '03; see also Kohlrausch Ibid. 50, 356, 04- '05; Bottger Ibid. 46, 602, '03, 56, 93, '06.) t. I4- 20. 2 5 . 4 2. 100. Cms. AgCl per liter 0.0014 0.0016 0.0020 0.0040 0.0218 SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SOLUTIONS OF: Ammonia at o. Mono Methyl Amine at 11.5. (Jarry Ann. chim. phys. [7] 17, 342, '99.) (Jarry.) Grams per 100 Grams Solution. Gms. per 100 Gms. Solution. NH 3 Gas. AgCl. NH 3 Gas. AgCl. NH 2 CH 3 . AgCl. i-45 0-49 28.16 6-59 I. 7 8 0.16 1.94 I. 3 6 29.80 7.09 4-44 0.62 5.60 3-44 30.19 7-25 5-51 0.83 6.24 4.00 3 2 -43 5-87 7.66 1.32 11.77 4.68 34 -5 6 4-77 13.70 3-29 16.36 5.18 37-48 3-90 18.69 5-43 36.69 9-93 SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SOLUTIONS OF AMMONIA. (Longi Gazz, chim. ital. 13. 87, '83; at 25, Valenta Monatsh. Ch: 15, 250, '94; at 80, Pohl Sitzber. Akad. Wiss, Wien, 41, 627, '60.) Gms. AgCl per 100 vent. o , * o Gms. AgCl Solvent - * ' Gms. Sol Aq. Ammonia of o . 998 Sp. Gr. = 5 % 12 o . 233 0.96 Sp. Gr, = 10% 18 7.84 " o-986Sp. Gr. 80 1.49 " = 3% 25 1.40 = 15% 25 7.58 SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SOLUTIONS OF AMMONIUM CHLORIDE. (Schierholz Sitzber. K. Akad. Wiss. (Vienna) 101, 2b, 8, '90; see also Vogel N. Rep. Pharm. 23, 335, '74. Hahn Wyandotte Silver Smelting Wks., 1877.) Solubility at 1 5. Solubility at Different Temperatures. Grams per 100 Gms. Solution. t 0> Gms. per 100 Gms. Solution. NflUCl. AgCl. NH4C1. AgCl. 10.00 O.005O 15 26.31 0-276 14.29 0-0143 40 0.329 17.70 0-0354 60 0-421 19.23 0-0577 80 0-592 21.98 o.no 90 0.7II 25-3 1 0.228 IOO 0.856 28.45 0-340 (24-5) no 1-053 Sat. at ord. temp. 0.157 Sp. Gr. of 26.31 % NH 4 C1 solution at iS = i.o8. SILVER CHLORIDE 284 SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SOLUTIONS OP ALUMINUM AND AMMONIUM SALTS. (Valenta; see also Cohn Z. physik. Ch. 18, 61, '95.) Cms. AgCl per 100 Cms. Solvent of Concentration: Aq. Salt Solution. t. , - * - s i : 100. 5 : 100. 10 : 100. Aluminum Sutphocyanide 25 ... ... 2.02 Ammonium Carbonate 25 ... ... 0-05 Sulphocyanide 20 ... 0.08 0.54 " Thio Sulphate 20 0.57 1.32 3.92 " Cak. by Cohn* 0.64 3.07 5.86 * See Note, p. 281. SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS HYDROCHLORIC ACID SOLUTIONS AT ORDINARY TEMPERATURE. (Pierre J. pharm. chim. [3] 12, 237, '47; Vogel.) Cone. HC1 + Aq. 5.0 100 vol. sat. HC1 -f 10 vol. H 2 O 0.56 i vol. Cone. HC1+ i vol. H 2 O 1.6 " + ?o " " 0.18 Sat.HCl. Sp. Gr.i.i6s 2.98 " +30 " " 0.09 " (atb.pt.) 5.60 " +50 " " 0.035 SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SALT SOLUTIONS. (Vogel; Hahn; Valenta ) Salt Solution. Cone, of Salt. t . fooGmfsofudon. Barium Chloride 27.32% 24.5 0.057 (H.) Barium Chloride saturated ord. temp. 0.014 (Vg.) Barium Sulphocyanide 10 : 100 25 0.20 (VI.) Calcium Sulphocyanide 10:100 25 0.15 (VI.) Calcium Chloride 41.26% 24.5 0.571 (H.) Calcium Chloride saturated ord. temp. 0.093 (Vg.) Copper Chloride " 24.5 0.053 (H.) Ferrous Chloride " " 0.169 (H.) Ferric Chloride " " 0.006 (H.) Manganese Chloride 0.013 (H.) Magnesium Chloride 50:100 25 0.50 (VI.) Magnesium Chloride 36.35% 24.5 0-53 1 (H.) Magnesium Chloride saturated ord. temp. 0.171 (Vg.) Strontium Chloride " 0.088 (Vg.) Zinc Chloride 24.5 0.0134 (H.) Potassium Chloride " ord. temp. 0.0475 (Vg.) Potassium Chloride 24.95% I 9-^ 0-0776 (H.) Potassium Cyanide 5:100 25 2.75 (VI.) Potassium Cyanide 5 ; ioo 25 5-24 (Cohn*) Potassium Sulphocyanide 10: 100 25 o.n (VI.) Sodium Chloride saturated ord, temp. 0-095 (Vg.) Sodium Chloride 25.95% 19-6 0105 (H.) * See Note, page 281. 285 SILVER CHLORIDE SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SOLUTIONS OF POTASSIUM CHLORIDE AT 15. (Schierholz Sitzber. K. Akad. Wiss. (Vienna) 101, ab, 8, '90-) Grams per ioo Grams Grams per ioo Grams Solution. Solution. KC1 AgCl. KC1. A^CL lo.o o-ooo 22.47 0-045 14.29 O.004 24.0 O.072 16.66 0.008 25.0 0.084 20.00 0.020 Sp. Gr. of 25% KC1 sol.,= 1.179 MIXTURES OF SILVER CHLORIDE AND SILVER HYDROXIDE IN EQUI- LIBRIUM WITH AQ. POTASSIUM HYDROXIDE SOLUTIONS AT 25. (Noyes and Kohr J. Am, Ch. Soc. 24, 1144, '02 ) Normality Millimols per Liter Grams per Liter. of KOH. KC1. KOH. KcT~ KOH. ~~AgCl. 0-333 3-4I4 347-8 0.255 10.05 0.4896 0-065 0.598 65.0 0.0446 2-00 0-0828 SOLUBILITY OF SILVER CHLORIDE IN AQ. SOL. OF SODIUM CHLORIDE. (Schierholz; Vogel; Hahn.) Solubility Solubility at Different at 15. Temperatures. Gms. per ioo Gms, . Gms. AgCl per ioo Gms. Solution. Solution in: NaCl. AgCl. 14% NaCl 26.3% NaCl. lo.o 0.0025 15 0.007 0.128 14.29 0.0071 30 0-OIT O.I32 18.18 0-0182 40 0.014 0.158 21.98 0-0439 50 0-023 0.184 23.53 0.0706 70 0.042 0.263 25.64 0.103 80 0.054 0.315 26.31 0.127 90 0.069 0.368 ioo 0-090 0.460 Sp.Gr. of 26. 31% NaCl sol. = 1.207. 109 0.107(104) 0.571 SOLUBILITY AT 20, 50, AND 90 (CALC. FROM ORIGINAL). (Barlow J. Am. Chem. Soc 28, 1446, '06 ) Gms. NaCl Gms. AgCl dissolved per too cc. Gms NaCl Gms. AgCl dissolved per ioo cc. per ioo cc. Solution at: per ioo cc, Solution at: Solution. ' 2 o. 50. 90. Solution. 2 o". 50". 90", 3.43 0.00018 0.0016 0-0067 11.5 0-0031 0.0124 0.0436 4.60 0-00025 0.0025 o.oioo 15.3 0-0090 0.0191 0.0732 5-75 0.00047 0.0034 0.0135 23.0 0-0313 0.0889 0.1706 7.67 0.00125 0-0058 0-0236 Results are also given for the solubility of silver chloride in aqueous sodium chloride solutions containing hydrochloric acid. SOLUBILITY OF SILVER CHLORIDE IN AQ. SODIUM NITRATE SOLUTIONS. j. o Gms. per ioo Gms. H2O. * o Gms. per TOO Gms. H2O. NaN0 3 . AgCl. ' NaN0 3 - AgCl. ' 5 0.787 0.00086 15-20 0.393 0.00096 18 0.787 0.00146 o 787 0.00133 30 0.787 0.00233 2.787 0.00253 45-55 -787 0-00399 (Mulder ) SILVER CHLORIDE 286 SOLUBILITY OF SILVER CHLORIDE IN AQUEOUS SOLUTIONS OP SODIUM THIO SULPHATE, ETC. (Valenta ; Cohn; Richards and Faber Am. Ch. J. 21, 168, '99.) Gms. AgCl per 100 Gms. Aq. Solutions of Concentration: Salt Solution. t. , ^ i . 100. 5 ; loo. 10 : 100. 15 : 100, 20 : 100. Sodium Sulphite 25 ... ... 0.44 ... 0.95 Sodium Thio Sulphate 20 0.40 2.00 4.10 5 .50 6.10 " Calc. by Cohn* 0.38 1.83 3.50 5.02 6.41 Sodium Thio Sulphate 35 9 .08 t Thio Carbamide 25 0.83 Thio Cyanime 25 0.40 1.90 3-90 * See Note, page 281. t Gms. per 100 cc. solution (R. and F.). SILVER CHROMATE Ag 2 CrO 4 . One liter of water dissolves 0.026 grn. Ag 2 CrO 4 at 18, and 0.020 gm. at 25. (Abegg and Cox Z.physik.iCh. 46,11, '03, Kohlrausch y^^ so s 356, '04-^5) SOLUBILITY OF SILVER CHROMATE IN AQUEOUS SOLUTIONS OF NITRATES AT 100. (Carpenter J. Soc. Chem. Ind. 5, 286, '86.) o_ lwr Gms. Salt Gms. Ap 2 CrO 4 per 100 cc. H 2 O . per 100 cc Solution. Water o o . 064 Sodium Nitrate 50 0.064 Potassium Nitrate 50 0.192 Ammonium Nitrate 50 0.320 Magnesium Nitrate 50 0.256 SILVER (Di) CHROMATE Ag 2 Cr 2 O 7 . One liter of aqueous solution contains 0.00019 gram mols. or 0.083 gram Ag 2 Cr 2 O 7 at 15. (Mayer Ber. 36, 1741, '03 ) SILVER CITRATE C 6 H 5 O 7 Ag 3 . 100 gms. H 2 O dissolve 0.0277 gm. C 6 H 6 O 7 Ag 3 at 18, and 0.0284 grn. at 25. (Partheil and Htibner Archiv. Pharm. 241, 413, ; o 3 .) SILVER CYANIDE AgCN. One liter of aqueous solution contains 0.000043 grn. AgCN at 17.5 and 0.00022 gm. at 20 (by Conductivity Method). (Abegg and Cox Bottger Z. physik. Ch. 46, 602, '03.) SOLUBILITY OF SILVER CYANIDE IN AQUEOUS AMMONIA SOLUTIONS. (Longi Gazz. chem. ital. I3 S 87, '83.) ioo gms. aq. ammonia of 0.998 Sp. Gr_ = 5% dissolve 0.232 gm. AgCN at 12. ioo gms. aq. ammonia of 0.96 Sp. Gr. = 10% dissolve 0.542 gm. AgCN at 1 8. SILVER SODIUM CYANIDE AgCN.NaCN. ioo gms. H 2 O dissolve 20 gms. at 20, and more at a higher tem- perature, ioo gms. 85% alcohol dissolve 4.1 gms. at 20. (Baup Ann. chim. phys [3] 53> 468, '58.) SILVER THALLOUS CYANIDE AgCN.TlCN. ioo gms. H 2 O dissolve 4.7 gms. at o, and 7.4 gms. at 16. (Fronmiller Ber i j, 92, '78.) 287 SILVER FLUORIDE SILVER FLUORIDE AgF. 100 gms. H 2 O dissolve 181.8 gms. at 15.8. Sp. Gr. of sol. = 2.61. (Gore Proc. Roy. Soc. 18, 158, '70.) SILVER FULMINATE CAg 2 (NO 2 )CN. One liter of aqueous solution contains 0.075 g m - C 2 Ag 2 N 2 O 2 a ^ T 3 and O.lSo gm. at 30. (Holleman Rec. trav. chim. 15, 159, '96.) SILVER HEPTOATE (Onanthylate) AgC 7 H 13 O 2 . SOLUBILITY IN WATER. (Laudau Monatsh. Ch. 14, 709, '93; Altschul Ibid. 17, 568, '96.) f0 Gms. AgC 7 H l3 O2 per too Gms. H 2 O. ^o Gms. AgC 7 H 13 O 2 per ioo Gms. HzO. O 0-0635 (Landau) 0.0436 (Altschul) 50 O . 1652 (Landau) o .0858 (Altschul) 10 0.0817 0-0494 60 0.1906 0.1036 20 0.1007 -555 7 0.2185 0.1351 30 o.i 206 . 0.0617 80 0.2495 0.1688 40 0.1420 0.0714 SILVER IODATE AgIO 3 . One liter of aqueous solution contains 0.04 gram or 0.00014 g mols. at i8-2o, and 0.05334 gm. or 0.000189 g. rnols. at 25. (Longi; Bottger; Kohlrausch; Noyes and Kohr J. Am. Ch. Soc. 24, 1141, '02.) SOLUBILITY OF SILVER IODATE IN AQUEOUS SOLUTIONS OF AMMONIA AND OF NITRIC ACID AT 25. (Longi Gazz. chim. ital. 13, 87, '83.) ioo gms. aq. ammonia of 0.998 Sp. Gr. = 5% dissolve 2.36 gms. AgIO 3 . 100 gms. aq. ammonia of 0.96 Sp. Gr. = 10% dissolve 45.41 gms. AgI0 3 . ioo gms. aq. nitric acid of 1.21 Sp. Gr. = 35% dissolve 0.096 gm. AgI0 3 . SILVER IODIDE Agl. One liter of aqueous solution contains 0.0000028 gm. Agl at 2o-25. (Average of several determinations by Kohlrausch, Abcgg and Cox, etc. Holleman gives higher figures.) i liter of aq. ammonia of 0.96 Sp. Gr. = 10% dissolve 0.035 S rn - Agl at 12. (Longi.) SOLUBILITY OF SILVER IODIDE IN AQUEOUS SALT SOLUTIONS. (Valenta Monatsh. Chem. 15, 250, '94; Cohn Z. physik. Ch. 18, 61, '95.) Gms. Agl per ioo Gms. Aq. Solution of Concentration: Aq. Salt Solution. t. , -- ^ i : ioo. 5 : ioo. 10 : ioo. 15 : ioo. 20 : ioo. Sodium Thio Sulphate 20 0.03 0.15 0.30 0.40 0.60 " Calc. by Cohn* 0.623 2.996 5.726 8.218 10.493 Potassium Cyanide 25 ... 8.28 ...... 11 Calc. by Cohn* ... 8.568 ... Sodium Sulphite 25 ... o.oi 0.02 Ammonium Sulphocyanide 20 ... 0-02 0.08 0.13 Calcium 25 ... 0.03 Barium " 25 ... 0.02 Aluminum 25 ... 0-02 Thio Carbamide 25 ... 0.79 Thio Cyan ime 25 0.008 0.05 0.09 * See Note, page 281. SILVER IODIDE 288 SOLUBILITY OF SILVER IODIDE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE, POTASSIUM BROMIDE AND OF POTASSIUM IODIDE AT 15. (Schierholz Sitzb. K. Akad. Wiss. (Vienna) 101, 20, 10, '90.) In Sodium Chloride. In Potassium Iodide. Gms. per 100 Gms. Solution. Gms. per 100 Gms. Solution. NaCl. AgL KI. Agl. 26.31 0.0244 59 .16 53.13 25.00 0.00072 57 .15 40.0 50.0 25.0 40.0 13.0 In Potassium Bromide. ^3 ' \'^ Gms. per 100 Gms. Solution. 2 5 >o 2 '75 KBr Agl 21-74 1.576 30.77 0.132 20. o 0.80 TOO gms. sat. silver nitrate solution dissolve 2.3 gms. Agl at 11, and 12.3 gms. at b. pt. 100 gms. pyridine dissolve o.io gm. Agl at 10, and 8.60 gms. at 121 . (von Laszcynski Ber. 27, 2285, '94.) SILVER MALATE C 4 H 4 O 5 Ag 2 . 100 gms. H 2 O dissolve 0.0119 gm. at 18, and 0.1216 gm. at 25. (Partheil and Hiibner Archiv. Pharm. 241, 413, '03.) SILVER NITRATE AgNO 3 . SOLUBILITY IN WATER. (Etard Ann. chim. phys. [7] 2, 526, '94; Kramers Phil. Trans Pogg. Ann. 92, 497, '54; Tilden and Shenstone 23, '84.) to Grams AgNOg per 100 Gms. to Grams AgNOg per 100 Gms. . Solution. Water". * Solution. Water. -5 48 (Etard) . . 50 79 (Etard) 82 455 53 55 122 60 81.5 84 525 10 62 6 3 170 80 85-5 87 669 20 68 69 222 100 88.5 9 oi 952 25 70.5 72 257 120 9i 95 1900 30 72-5 75 300 I4O Q3 . "\ Vo AO 76. S 7O 176 1 60 24.68 16.41 7-77 3 -02 23.86 16.07 7-36 2.90 Solid Phase. KSCN KSCN + 2 KSCN.AgSCN Double Salt. aKSCN.AgSCN = 53- 92% KSCN 2 KSCN.AgSCN+ KSCN-AgSCN Double Salt. KSCN.AgSCN = 36.9% KSCN KSCN.AgSCN+ AgSCN SILVER TARTRATE C 4 H 4 O 6 Ag 2 . 100 gms. H 2 O dissolve 0.2012 gm. C 4 H 4 O 6 Ag 2 at 18, and 0.2031 gm. at 25. SILVER VALERATES (Partheil and Hiibner Archiv. Pharm. 241, 413, '03.) AgC 5 H 9 2 . SOLUBILITY IN WATER. Normal Valerate I so Valerate CH 3 (CH 2 ) 3 .COOAg. (Furth Monatsh. Ch. 9, 311, Gms. per 100 Gms. HaO. CH 3 .CH(CH 3 ) 2 CH 2 COOAg. Sedlitzky Ibid. 8, 563, '87.) Gms. per 100 Gms. H 2 O. * Normal V. Iso V. o 0.229 0.177 10 0.259 0-2II 20 0-300 0-246 30 0-349 0.283 40 0.408 0.321 t . Normal V. Iso V. 50 0-474 0.360 60 o-55 2 0.4OI 70 0.636 0-443 80 0.486 100 gms. H 2 O dissolve 0.73 gm. silver valerate at 20. (Markwald Her. 32, 1089, '99-) SILVER VALERATE 292 SOLUBILITY OF SILVER VALERATE IN AQUEOUS SOLUTIONS OP SILVER ACETATE, SILVER NITRATE AND OF SODIUM VALERATE. (Arrhenius Z. physik. Ch. n 396, '93.) In Silver Acetate at 17.8. In Silver Nitrate at. 16.5. Mols. per Liter. Gms. per Liter. Mols. per Liter. Gms. per Liter. C 2 HsO 2 Ag. C 5 H 9 O 2 Ag. C 2 H 3 O 2 Ag. CgHgO^ .g. AgNO 3 . C6HyO 2 Ag. AgNO 3 . ( o.o o . 0094 o.o i . 96 o.o 0.0094 o.o i .96 0.0067 0.0070 I.I3 1.46 0-0067 0.0068 I.I4 1.42 o -0135 0.0057 2.27 1.19 0.0133 0.0051 2.29 1.07 0.0270 0.0037 4.54 0-77 0-0267 O.003I 4-58 0.65 0.0505 0-00265 8.48 O-55 O-IOOO O-OOI2 17.00 0,25 In Sodium Valerate at 18.6. Mols. per Liter. Grams, per Liter. 'CjjHsOjjNa. C s H 9 2 Ag: C 2 H 3 2 Na. CsH 9 2 Ag. o.o 0-0095 o.o 1.986 O.OI75 O-OO47 2.17 0-982 0-0349 0.0030 4.32 0.627 0-0698 O-OOlS 8.65 0.376 O.I395 O.OOI5 I7-3 1 0.313 SILVER VANADATE Ag 6 V 4 O 13 . One liter of aqueous solution contains 0.047 gram at 14, and 0.073 gm. at 100. (Carnelly Liebig's Ann. 166, 155, '73.) SODIUM ACETATE CH 3 COONa. 3 H 2 O. SOLUBILITY IN WATER. Interpolated from original. (Schiavor Gazz. chim. ital. 32, II, 532, '02.) Gms. CH 3 COONa Gms. CH 3 COONa A o per TOO Gms. + o per ioo Gms. Water. Solution. Water. Solution. o 34 25.4 25 53 34-7 10 41 29.1 30 57 36.3 20 49 32.9 40 65 39.4 ioo gms. H 2 O dissolve 46.9 gms. CH 3 COONa at 31.5. (Kohler Z. Ver. Zuckerind. 47, 447, '97.) ioo cc. aqueous solution contain 41.11 gms. CH 3 COONa at 10. (Enklaar.) SOLUBILITY OF SODIUM ACETATE IN AQUEOUS SOLUTIONS OF ACETIC ACID. (Enklaar Rec. trav. chim. 20, 183, } oi.) Gram Mols. per Liter. Grams per Liter. CH 3 COOH." CHgCOON'a. CH 3 COOH. CHgCOONa. o 5.0 o.o 411.1 0-085 5.0 5-1 410.3 0.12 5.0 7.2 410.4 SOLUBILITY OF SODIUM ACETATE IN ABSOLUTE ALCOHOL AT ROOM TEMPERATURE. (Bodtker Z. physik. Ch. 22, 510, '97.) ioo gms. alcohol dissolve 1.81 gms. CH 3 COONa or 7.49 gms. CH 3 COONa. 3 H 2 O. 293 SODIUM ACETATE SOLUBILITY OF SODIUM ACETATE IN AQUEOUS ALCOHOL: At 1 8, (Gerardin Ann. chim. phys. [4] 5, 158, '65.) Wt. Gms.CHgCOONa per 100 Gms. Alcohol. Aq. Alcohol. S- 2 38.0 9 .8 35-9 23.0 29.8 29.0 38.0 27-5 23-5 45 - 59-o 86.0 20.4 14.6 39 91 .0 2 -I At Different Temperatures. (Schiavor.) Degree Gms. per 100 Gms. Alcohol. of A Alcohol. CH 3 COONa. CH 3 COONa.3H 2 0. 8 98.4 2.08 3-45 12 98.4 2 .12 3-5 1 19 98.4 2-33 3.86 II 90 2.07 3-42 13 90 2.1 3 3-52 15 63 13.46 22.32 18 63 13.88 23-03 21 63 14.65 24.30 23 40 28.50 47.27 ioo gms. H 2 O dissolve 237.6 gms. sugar +57.3 grams CH 3 COONa, or ioo gms. of the saturated solution contain 58.93 gms. sugar + 14.44 gms. CH 3 COONa at 31 . 25. (Kohier.) SODIUM ARSENATE Na 3 AsO 4 .i2H 2 O. ioo grams aqueous solution contain 21.1 grams Na 3 AsO 4 .i2H 2 O. (=10.4 gms. Na 3 AsO 4 ) at 17. Sp. Gr. of solution = 1.1186. (Schiff Liebig's Ann. 113, 350, '60.) ioo grams glycerine dissolve 50 gms. sodium arsenate at 15.5. (Pharm. Centralh. No. 30, '81.) SODIUM HYDROGEN ARSENATE Na 2 HAsO 4 .i2H 2 O. ioo gms. H 2 O dissolve 17.2 gms. Na 2 HAsO 4 .i2H 2 O (= 7.3 gms. anhydrous) at o. 56.0 gms. (= 19.89 gms. anhydrous) at 14. Sp. Gr. 1.1722, 37.0 gms. anhydrous at 21, and 140.7 gms. hydrated at 30. (Schiff Liebig's Ann. 113, 350, '60; Tilden J. Ch. Soc. 45, 409, '84.) SODIUM BENZOATE C 6 H 5 .COONa. ioo gms. H 2 O dissolve 62 gms. at 25, and 77 gms. at b. pt. ioo gms. alcohol dissolve 2.3 gms. at 25, and 8.3 gms. at b. pt. (U. s. P.) SODIUM (Tetra) BORATE Na 2 B 4 O 7 .ioH 2 O (Borax). SOLUBILITY IN WATER. (Horn and Van Wagener Am. Ch. J. 30, 347, '03.) Gms. Na 2 B 4 O 7 Gms. Na 2 B 4 O 7 t. per ioo Gms. t . per ioo Gms. t. HO. H 2 0. 5 i-3 5o 10-5 60 10 1.6 54 13-3 62 21.5 2.8 55 14.2 65 30 3-9 56 15.0 70 37-5 5-6 57 16.0 80 45 8.1 90 IOO Gms. per ioo Gms. H 2 0. 2O Transition imately 62. 19.4 22. 2O-7 22. 21-9 24.4 31-5 41 .o 52-5 temperature Na 2 B 4 O 7 .ioH 2 O > Na 2 B 4 O 7 .5H 2 O approx- Sp. Gr. of saturated solution at 15 = 1.032. (Geriach.) SODIUM BORATES 294 SOLUBILITY OF SODIUM BORATES IN WATER AT 30. (Dukelski Z. anorg. Ch. 50, 42, '06, complete references given.) Gms. per ioo Gms. Solution. Gms. per 100^ Gms. Residu< ; - Solid Phase. K 2 0. B 2 3 . K 2 O. B 2 3 . 42.O NaOH.H 2 O 41-37 5.10 43-54 4.19 " 38-85 5-55 37-20 ii. 18 Na 2 O.B 2 O 3 .4H 2 O 34-44 3-73 33-52 10.80 " 29-39 2.51 29.63 10. II " 26.13 2-75 27-85 15.21 " 23.00 3.82 24.91 ii .60 " 16.61 13.69 21 .29 20.64 " 21.58 4-63 24.52 19.04 Na 2 O.B 2 3 . 4 H 2 O +!Na 2 O.B 2 O 3 .8H 2 O 20.58 4.69 21. 6l 16.59 Na 2 O.B 2 O 3 .8H 2 O I5-32 6.21 19.70 17.84 " 12-39 9.12 18.05 18.17 " 8.85 10.49 II .72 20.62 Na 2 O.2B 2 O 3 .ioH 2 O 5.81 6.94 10.82 21.31 1.88 2.41 7-31 I5-50 1-38 5 .16 7 .l6 17.44 2. 02 7-79 6.24 16.38 4.08 17.20 8.96 29.20 Na 2 O.2B 2 O 3 .ioH 2 O + Na 2 O.5B 2 O 3 .io! 3-79 15.84 5 .68 28.19 Na 2 O.sB 2 O 3 .ioH 2 O 2.26 12.14 5-21 29.19 H 1.99 11.84 5-74 39.66 Na 2 O.2B 2 O 3 . IO H 2 O + B(OH) 3 1.86 11.18 i. 06 28.78 B(OH) 3 0.64 6. ii 0.31 3 I - I 9 " 3-54 ioo gms. alcohol of 0.941 Sp. Gr. dissolve 2.48 gms. sodium borate at 15.5. ioo gms. glycerine dissolve 60.3 gms. at i5.5> and ioo gms. at 80. (U.S.P.) Gaudolphe J. pharm. chim. [4] 22, 366, '75 says that glycerine dissolves its weight of sodium borate at ordinary temperatures. SODIUM BROMATE NaBrO 3 . SOLUBILITY IN WATER. (Kremers Pogg. Ann. 94, 271, 55; 97, 5, '56.) t. o 20 40 60 80 100 Gms. NaBrO 3 per ioo Gms. H 2 O 27.5 34.5 50.2 62.5 75.7 90.9 Sp. Gr. of saturated solution at 19.5= 1.231. (Geriach.) 295 SODIUM BROMIDE SODIUM BROMIDE NaBr. 2 H 2 O. SOLUBILITY IN WATER. (Etard Compt. rend. 98, 1432, '84; de Coppet Ann. chim. phys. [5] 30, 411, '83.) L.O Grams NaBr per 100 Gms. H 2 O. 20 57-5* 7i -4t O 66 79-5 IO 72 84-5 20 77 90-3 30 82.5 97-3 40 88.0 105.8 t o. Grams NaBr per 100 Gms. H 2 O. 5 95-112* n6f 60 112 117 80 113 119 IOO 114 121 120 116 124 140 118 . . . * Etard. t de Coppet. Transition temperature for NaBr.2H 2 O NaBr is approximately 50. Kremers Pogg. Ann. 97, 14, '56 gives results which fall near those of de Coppet for the NaBr.2H 2 O, and near those of Etard for the NaBr section of the curve. SOLUBILITY OF SODIUM BROMIDE IN AQUEOUS SOLUTIONS OP SODIUM HYDROXIDE AT 17. (Ditte Compt. rend. 124, 30, '97.) Gms. per 100 Gms. H 2 O. Gms. per 100 Gms. H2O. Gms. per 100 Gms. H->O. NaOH. NaBr. NaOH. NaBr. NaOH. NaBr. 0-0 91 .38 17.17 63.06 28.43 48.00 3.26 79.86 19.12 62 .51 36.61 38.41 9.24 68.85 22-35 59.60 46.96 29-37 13-43 64.90 24.74 55-03 54-52 24.76 SOLUBILITY OF SODIUM BROMIDE IN ALCOHOLIC SOLUTIONS. (Rohland Z. anorg. Ch. 18 327, '98; Z. anal. Ch. 44, 252, '05; de Bruyn Z. physik. Ch. 10, 783 '92; Eder Dingl. polyt. 221, 89, '75.) Alcohol. Methyl Alcohol Ethyl Propyl Ethyl Methyl Ethyl Ethyl Ether Concentration . of Aq. Alcohol. ^15 ~- 799 room temp. 90% by vol. Absolute J 5 Gms. NaBr per 100 Gms. Alcohol. (R.) 21.7 7.14 2 .OI 4 . o (hydrated NaBr) 17.35 (de Bruyn.) 6.3 (NaBr 2 H 2 0) (Eder.) 0.08 SODIUM CARBONATE 296 SODIUM CARBONATE Na 2 CO 3 .ioH 2 O. SOLUBILITY IN WATER. (Mulder; Lowel Ann. chim. phys. [3] 33, 382, '51; at 15, Reich Monatsh. Ch. 12, 464, '91; at 32-34.5 Na 2 COa.7H 2 O b, Ketner Z. physik. Ch. 39, 646, 'oi-'o2.) Solid Phase: Na 2 CO 3 .ioH 2 O. Na 2 CO 3 .7H 2 O (6). Na 2 CO 3 .7H 2 O (a), Gms. Na 2 COs Gms. Na 2 CO3 Gms. Na 2 COa AO per 100 Gms. per 100 Gms. per 100 Gms. Water. Solution. Water. Solution. Water. Solution. O 7 .0 6 5 20-4 16 9 32.0 24.2 5 9 5 6 9 23-2 18 .8 35-o 25-9 10 12 5 ii .1 26.2 20 .8 37-8 27-4 15 16 4 14 .1 29-5 22 .8 41.2 29.2 20 21 5 17 7 33-5 2 5 .1 45-5 31 -3 25 28 .2 (29 .8*) 22 .O 38.0 27 5 30 37 .8(40 9*) 27 4 43-5 30 3 32-5 46 .2 3 1 .6 (32.1 )46.6 31 .8 35 40 46 46 .2 .1 (49 7*) 3 1 .6 (33-3 (34-5 ) 48.6 32 33 7 9 60 46 .0 (46 .4*) 31 .5 Solid Phase Na 2 CO 3 .H 2 O 80 45 8(45 .2*) 3 1 4 IOO 45 5 31 .3 105 45 .2 3 1 .1 * Epple Dissertation, Heidelberg, p. 26, 1899. Sp. Gr. of solution saturated at 17.5, 1.165 (Hager) ; at 18, 1.172 (Kohlrausch) ; at 23, 1.222 (Schiff) ; at 30, 1.342 (Lunge). See also Wegschroeder and Waller Monatsh. Chem. 26, 685, '05, for Sp. Gr. determinations at other temperatures. SOLUBILITY OF SODIUM CARBONATE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE AT 15. (Reich.) Gms. per too Gms. H 2 O. Gms. NaCl per loo Gms. Na 2 CO 3 per loo Gms. Gms. per loo Gms. NaCl Gms. Na 2 CO 3 Gms. H 2 O. per IOO pe r IOO Q m s. NaCl. Na 2 CO, ,ioH 2 Gms. Solution. NaCl Solution. NaCl. Na 2 C03 .ioH 2 O. Gms. Solution. NaCl Solution . o.o 61.42 O .0 16 .42 23.70 39 .06 15 .96 9-76 4-03 53-86 2 .92 14 47 27-93 39 73 18 .26 9.62 8.02 48.00 5 .80 12 .87 3I-65 41 44 20 .06 9-73 12 .02 43-78 8 .61 II .62 35-46 43 77 21 75 7-95 l6.05 40.96 ii 3i IO .70 37-23 45 .27* 22 .46 10.13 19.82 39-46 13 7i 10 .11 * Both salts in solid phase. SOLUBILITY OF SODIUM CARBONATE IN AQUEOUS SOLUTIONS OF ETHYL AND OF PROPYL ALCOHOL AT 20. (Linebarger Am. Ch. J. 14, 380, '92.) Gms. Na 2 CO 3 Gms. Na 2 CO 3 Wt. per cent Alcohol. per loo Gms. Sol. Wt. per cent Alcohol. per loo Gms. Sol. In Ethyl. In Propyi'. In EthyL In Propyi. 28 4.4 48 0.9 1.3 38 2.7 50 84 1.2 44 1.7 1-7 54 O-8o O-9 46 62 0-4 C 2 H 5 OH. Na 2 C0 3 . H 2 0. C 2 H 5 OH. Na 2 CO 3 . H 2 O. 35 62.9 o-3 3 6.8 I .0 32-4 66.6 40 61 .0 0-4 3 8.6 I .2 31-9 66.9 49 61 .0 0-4 3 8.6 I .2 31-5 67-3 68 55-8 0-9 43-3 2-3 28.8 68.9 31-2 52-4 0.8 46.8 29-3 3 r -9 54-8 o-7 44-5 i-7 29.8 68.5 32-3 56.1 0.6 43-3 i-5 30.2 68.3 33-2 58.1. o-5 42.4 1.4 31.0 67.6 297 SODIUM CARBONATE SOLUBILITY OF SODIUM CARBONATE IN AQUEOUS SOLUTIONS OF ETHYL ALCOHOL. (Ketner Z. physik. Ch. 39, 646, 'oi-'o 2 .) NOTE. The mixtures were so made that an alcoholic and an aqueous layer were formed, and these were brought into equilibrium with the solid phase. Cms. per 100 Cms. Alcoholic Layer. Cms. per 100 Cms. Aq. Layer. > * . * Phase. N a2 C0 3 .H 2 Na 2 C0 3 .7H 2 O (b) 27.7 Crit.sol.i 4 % C 2 H 5 OHi 3 % Na 2 CO 3 73 % H 2 O 28.2 23.5 7.3 69.2 7.9 18.6 73.5 Na 2 C0 3 .ioH 2 29.0 32.7 3.8 63.5 4.3 22.7 73.0 29.7 40-0 2.1 57.9 2.9 25.5 71.6 30.6 47.8 1.2 51.0 2.3 27.8 69.9 SOLUBILITY OF Na 2 CO 3 .ioH 2 O IN DILUTE ALCOHOL AT 21. (Ketner.) Grams per loo^Grams Solution. Grams per 100 Grams Solution. Na 2 CO 3 . C 2 H 6 OH. HbO. Na 2 CO 3 . C 2 H 5 OH. H^O. 18.5 o.o 81.5 1.2 39-2 59-6 12.7 6.2 81.1 0.2 58.2 41.6 6-9 J 5-3 77-8 o.i 67.1 32.8 3.2 26.1 70.7 0.06 73.3 26.64 100 gms. saturated solution in glycol contain 3.28-3.4 gms. sodium Carbonate. (d e Coninck Bull. acad. roy. Belgique, 359, '05.) ioo gms. H 2 O dissolve 229.2 gms. sugar + 24.4 gms. Na 2 CO 3 , or 100 gms. sat. aq. solution contain 64.73 g ms - sugar + 6.89 gms. Na 2 CO 3 . (Kohler Z. Ver. Zuckerind. 47, 447, '97.) SODIUM (Bi) CARBONATE NaHCO 3 . SOLUBILITY IN WATER. (Dibbits J. pr. Ch. [2] 10, 439, '74.) Gms. NaHCO 3 per ioo Gms Gms. NaHCO per ioo Gms. i Water. Solution. Water. Solution o 6. 9 6-5 30 II .1 IO.O 10 8.1 5 7-5 40 12-7 "3 20 9 .6 8.8 5 14-45 12.6 25 9-4 60 l6-4 13-8 Sp. Gr. of sat. solution at 16 = 1.069. (Stoiba.) ioo gms. alcohol of 0.941 Sp. Gr. dissolve 1.2 gms. NaHCO 3 at 15.5. ioo gms. glycerine dissolve 8 gms. NaHCO 3 at 15.5. SODIUM (Bi) CARBONATE 298 SOLUBILITY OF SODIUM BICARBONATE IN AQUEOUS AMMONIUM BICARBONATE SOLUTIONS SATURATED WITH CO 2 . (Fedotieff Z. physik. Ch. 49, 169, '04.) Wt. of i cc. Mols.per lopo Gms.H2O. Grams per 1000 Gms. H2O. alution. ' NHiHCOs. NaHCO 3 . NH,HC0 3 . NaHC0 3 . 1.072 i-39 0.58 109.4 48.2 o.o 0.82 o.o 69.0 056 o.o 1.05 o.o 88.0 O6l 0.29 o-95 23.0 80.0 .065 0.56 0.89 44-o 74-6 073 1. 08 0.79 85-7 66.7 090 2.16 0.71 170.6 59-2 o.o 1.65 o.o 138.6 2.91 0.83 23.0 70.0 30 SOLUBILITY OF SODIUM BICARBONATE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE SATURATED WITH CO 2 . (Fedotieff; see also Reich Monatsh. Ch. 12, 464, '91.) ft o Wt. Of I CC. Mols.per io< x) Gms.HaO. Grams per 1000 Gms. H2 Solution. NaCl. NaHCO 3 . NaCl. NaHC0 3 . ' o o.o 0.82 o.o 69.0 .208 6.0 O.O9 350 - 1 7-7 15 .056 o.o 1.05 o.o 88.0 .063 0.52 0.82 30.2 68.6 073 1.03 0.64 60. 1 53-6 tt .096 2 .11 0.41 123.1 34-8 ii .127 3-20 0.28 187.2 23.0 tt .158 4-39 0.19 256-9 16.1 11 .203 6.06 O-I2 354-6 10.0 30 .066 o.o I .31 o.o IIO. 2 .079 I .02 0.87 59-9 72.8 u .100 2.08 0.56 121 .9 47-3 u .127 3 .l8 0.38 186.3 32.0 " .156 0.27 256.0 22.3 tt .199 6.12 0.17 358.1 13-9 45 .077 o.o 1.6 5 o.o 138.6 n .086 1.04 I .12 60.7 94-o 11 .115 2 -65 0.62 155-2 52-0 (i .127 3-24 0.52 189.4 43-4 " 155 4.38 o-37 256.1 30-7 .198 6.18 0.23 361-5 19.5 loo grams alcohol of 0.941 Sp. Gr. dissolve 5.55 grams sodium sulpho carbonate at 15.5. SODIUM CHLORATE NaClO 3 . SOLUBILITY IN WATER. (Kremers Pogg. Ann. 97, 4, '56.) A o Grams per 100 Grams . Grams per 100 Grams Water. Solution. Water. Solution. o 81.9 45 .o 60 147 .1 59.5 12 89.3 47-2 80 175.6 63.7 20 99-0 49-7 IOO 232.6 69.9 40 123.5 55.3 120 333.3 76.9 299 SODIUM CHLORATE SOLUBILITY OF SODIUM CHLORATE IN AQUEOUS SODIUM CHLORIDE SOLUTIONS AT 20. (Winteler Z. Electrochem. 7, 360, 'oo.) Volume Wt. Grams per Liter. Volume Wt. Grams per Liter. of Solutions. NaCL NaClOa. of Solutions. NjJcT NaClOa- 1.426 5 668 1.365 175 393 1.419 25 638 1.345 200 338 1.412 50 599 1.319 225 271 1.405 75 559 1.289 250 197 1.398 loo 522 1.256 275 120 1.389 125 484 1.235 290 78 1.379 150 442 1.217 300 55 loo gms. H 2 O dissolve 24.4 gms. NaCl + 50.75 gms. NaClO, at 12. loo gms. H 2 O dissolve 11.5 gms. NaClH- 249.6 gms. NaClO 3 at 122. (Schlosing Compt. rend. 73 1273. *7i-) loo gms. alcohol of 77 Wt. per cent dissolve 2.9 gms. NaClO 3 at 16. (Wittstein.) loo gms. alcohol dissolve i gm. NaClO 3 at 25, and 2.5 gms. at b. pt. loo gms. glycerine dissolve 20 gms. NaClO 8 at 15.5. SODIUM CHLORIDE NaCl. SOLUBILITY IN WATER. (Mulder ; de Coppet Ann. chim. phys. [5] 30, 411, '83; Andrae J. pr. Ch. [2] 29, 456, '84; above 100, Tilden and Shenstone Phil. Trans. 23, '84; Berkeley Trans. Roy. Soc. (Lond.) 203 A, 206, '04; Etard Ann. chim. phys. [7] 2, 527, '94, gives irregular results.) t o Gms. NaCl per Gms^NaCl Gms. NaCl per Gms-Naa iooGms,H 2 0. joo ^ Sol IPO Gms. H 2 O. ^^ o 35-7* 35- 6 3t 26.28! 70 37-3* 37-5 1 ! 27^ 10 35 - 8 35-69 26.29 80 38.4 38.00 27.54 20 36.0 35.82 26.37 90 39.0 38.52^ 27.80 25 36-12 35.92 26.43 zoo 39.8 39-12! 28.12 30 36.3 36.03 26.49 II8 39-8 28.46 40 36.6 36.32 26.65 I 4 42.1 29.63 50 37-o 36-67 26.83 160 43-6 30.37 60 37-3 37-o6 27.04 180 44.9 30-98 * M.; de C. t A. t B. SOLUBILITY OF SODIUM CHLORIDE IN AQUEOUS SOLUTIONS OP AMMONIUM CHLORIDE. (Fedotieff Z. physik. Ch. 49, 170, '04.) o Wt. of i cc. Mols. per 1000 Gms. H2O. Grams per 1000 Gms. H2O. Solution. ' NH 4 C1. NaCl! NH 4 C1. NaCl'. o ... o.o 6.09 o.o 356.3 " 1-185 2-73 4.89 I46.I 286.4 15 1.200 o.o 6.12 o.o 357-6 1.191 1.07 5.58 57.3 326.4 " I-l83 2.22 5.13 Il8-9 3OO.O " I.I76 3-48 4-64 186.4 271.6 " I.I75 3.72 4.55 198.8 266.8 30 ... o.o 6.16 o.o 360.3 1.166 4.77 4-26 255.4 249.0 45 ... o.o 6.24 o.o 365-0 " ... 6.02 4.0 322.1 233.9 SODIUM CHLORIDE 300 SOLUBILITY OF SODIUM CHLORIDE IN AQUEOUS SOLUTIONS OF HYDROCHLORIC ACID. (Engel Ann. chim. phys. [6] 13, 374, '88; Enklaar Rec. trav. chim. 20, 183, 'or.) At . .(Engel.) At io-io.5. (Enklaar.) Mg. Mols. per 10 cc. Sp. Gr. of Gms. per Liter. Mols. per Liter. Grams per Liter. HC1. NaCl. Solution. HCl. NaCl. HCl. NaCl.' HCl. NaCl. o.o 54-7 I .207 O O 32.0 o.o 6. ii o O 35-77 I .0 53-5 j 204 365 31-3 0.27 5-77 9 .84 33-76 1.85 52.2 j 2O2 O .674 30-5 o-35 5-67 12 >7 6 33-19 5- 1 48-5 I .196 I 859 28.4 o-43 5-59 15 .68 32.71 9.28 44.0 I .185 3 38 25-7 o-57 5-43 20 .78 31-77 J5-05 37-9 I 173 5 49 22.2 0.72 5-28 26 .06 30.89 30-75 23-5 I .141 ii .20 13-7 2 .60 3-42 94 77 20. 01 5 6 -35 6.1 I .119 20 54 3-6 2.8o 3.18 IO2 .1 19.04 3-31 2.74 120 .6 16.03 SOLUBILITY OF MIXTURES OF SODIUM CHLORIDE AND OTHER SALTS IN WATER, ETC. Gms. per 100 Gms. Solvent. Authority. (Karsten.) (Soch J. Physic. Ch. 2, 46, '98.) (Quoted by Euler Z. physik. Ch. 49, 3i5. '04.) * Sp. Gr. of solution at 17 = 1.179. SOLUBILITY OF MIXTURES OF SODIUM CHLORIDE AND POTASSIUM SULPHATE IN WATER AT VARIOUS TEMPERATURES. (Precht and Wittgen Ber. 15, 1666, '82.) Solvent. t . Water 17 u 17 u p It 25 (I 80 Alcohol (40%) 25 Water 20 Of* 17 t 26 4 NaCl+22.iNH 4 Cl* 17 34 5 u + 4.iBaCl 2 ? 38 3 Cl + 2 9 . 5 KN0 3 25 38 5 (t + 41-14 " . 80 39 ,81 (t + 168.8 " 25 J 5 .78 (t + 13-74 " 20 30 54 (I + I3-95KC1 j, 25 28 .90 (I + 16.12 " J ^o Grams per ipo Grams H 2 O. t o Grams per 100 Grams H 2 O. ' NaCl K 2 S0 4 KU NaCl K 2 S0 4 KCt 10 33-4 8 .1 3 .2 60 36 4 II 9 2-7 20 34-o 8 9 3 .1 70 36 .6 12 .8 3-2 30 34-6 9 .6 2 9 80 36 .0 12 3 5.1 40 35-2 10 4 2 .8 9o 35 9 12 4 7-o 50 35-8 ii .1 2 .8 IOO 35 .6 12 .6 8.8 SOLUBILITY OF SODIUM CHLORIDE IN AQUEOUS SOLUTIONS OF SODIUM BICARBONATE SATURATED WITH CO 2 . (Fedotieff.) Grams per 10000 Gms. H2O. .o Wt. Of I CC. Mols. per 1000 Gms. Hj Solution. NaHC0 3 . NaCl. O-O 6.09 81 79-8 27.1 3* -5 47-05 9.90 93 81.19 29.6 Na 2 Cr 2 O7 36 47.98 10-2 98 81.25 29.8 40 48.97 10.6 / Sodium Tri Chromate. A so .20 ii .6 " "J Gms. Na 2 Mols. Na 2 49-5 50-93 11.5 to Cr 3 O, per Cr 3 Oi per Solid 54-5 52.28 12.2 " 100 Gms. 100 Mols. Phase. Solution. H 2 O 59-5 53-39 12-7 80.03 *9 9 Na 2 Cr 3 O l0 .H 2 O. 65 55-23 13-7 Na 2 Cr0 4 I5t 80 . 44 20.4 7o 55-J5 I 3 .6 18 80-60 20.56 80 55-53 I 3 .8 55 82.68 23.7 100 55-74 I4.O 99 85.78 29.9 *Sp. Gr. of sat. sol. at 18 = 1.432. tSp. Gr. of sat. sol. at 18 = 2.059. jSp. Gr. of sat. solution at 18 = 1.745. SODIUM CHROMATES 3 Sodium Tetra Chromate. tv Gms. per ioo Gms. Solution. Mols. Na 2 Cr 4 O J3 per ioo Mols.H 2 0. Solid Phase. o 16 18* 22 72.96 74.19 74.60 76.01 10-5 II .2 II .27 I2. 3 Na 2 Cr 4 0, 3 . 4 H 2 M 34 Tetra Sodium Chromate. Gms. Mols. Na 4 CrO 5 Na 4 CrO 6 per ioo Gms. per ioo 10 i8f 27.7 37 Solution. 35-58 37-50 40.09 45 :i 3 Viols. H 2 O. 4-II 4.42 4.8l 5-38 6.62 Solid Phase. * Sp. Gr. of sat. solution at 18= 1.926. t Sp. Gr. of sat. solution at 18 = 1.446. SOLUBILITY OF SODIUM CHROMATES IN WATER AT 30. (Schreinemaker Z. physik. Ch. 55, 91, '06.) Composition in weight per cent : Of Solution. Of Residue. %Cr0 3 - %Na 2 0. %Cr0 3 . %Na 2 0. Solid Phase. O 42 . . . NaOH.H 2 O 2 .OO 41.44 5*8 3 42.64 NaOH.H 2 O + Na 2 CrO 4 2.04 40-89 . . . Na 2 Cr0 4 4-23 35-5 1 27.52 36.57 " 6.64 32-34 27.72 34.60 " IS -!9 27.06 37-07 32.20 " IO.22 29-39 I5-48 28.41 Na 2 CrO 4 + Na 4 CrO 6 .i3H 2 O 8-93 28.49 18.09 26.89 Na 4 CrO 6 .i 3 H 2 8.62 26.91 " 13.12 23.91 18.57 25.92 18.44 22.86 . . . it 19.26 22.98 21.54 25-3I N^CrOs.isH-zO + Na 2 CrO 4 . 4 H 2 O 17.84 24.21 26.24 24-98 N a2 Cr0 4 . 4 H 2 O 28.82 17.88 31-97 23-47 " 38.93 16.30 40.70 20-83 " 48.70 16.49 47-49 19-75 Na 2 CrO 4 . 4 H 2 O + Na 2 Cr 2 O7. 2 H 2 O 50.68 15-72 Na 2 Cr 2 7 .2H 2 O 58.08 13.89 62.76 I7-38 " 66.13 13.70 69.48 16.06 Na 2 Cr 2 O 7 .2H 2 O + Na 2 Cr3Oio.H 2 O 65.98 J4-I5 69.46 I5-I5 Na 2 Cr3O 10 .H 2 68.46 10.95 73-88 I3-38 Na 2 Cr 3 Oio.H 2 O + Na 2 Cr 4 Q l3 -4H 2 O 66.88 9-85 71.27 10.67 Na 2 Cr 3 O, 3 .4H 2 O 70.06 11.85 83-95 9-57 " (?) 69.04 ii .04 81.80 6-43 CrOa 67.84 9.81 82.85 5-42 64.48 4-5i 79-49 2.71 62.28 o.o 100.00 " ioo gms. of a saturated aqueous solution contain at 30: 46.627 gms. Na 2 CrO 4 , or ioo gms. H 2 O dissolve 87.36 gms. Na-jCrO,. 66.4 gms. Na 2 Cr 2 O 7 , or ioo gms. H 2 O dissolve 197.6 gms. Na 2 Cr 2 O 7 . ioo gms. absolute methyl alcohol dissolve 0.345 gm. Na 2 CrO 4 at 25. (de Bruyn Z. physik. Ch. 10, 783, '93.) 305 SODIUM CITRATE SODIUM CITRATE 2C 3 H 4 (OH)(COONa) 3 .nH 2 O. 100 gms. H 2 O dissolve 90.9 gms. citrate at 25, and 250 gms. at b. pt. (U-S.P.) SODIUM (Ferro) CYANIDE Na 4 Fe(CN) 6 . SOLUBILITY IN WATER. (Conroy J. Soc. Chem. Ind. 17, 104, '98.) t 20. 4 2. 80. 98.5. Gms. Na 4 Fe(CN) 6 per ioo gms. H 2 O 17.9 30.2 59.2 63.0 SODIUM FORMATE HCOONa, SOLUBILITY IN WATER. (Groschuff Ber. 36, 1788, '03.) Gms. Mols. Gms. Mols. t o HCOONa HCOONa Solid t o HCOONa HCOONa Solid ' per ioo Gms. per ioo Mols. Phase. periooGms per ioo Mols. Phase. Solution. H 2 O. Solution. H 2 O. 20 22.8o 7.82 HCOONa.sH 2 O 25.5 50.53 27.0 HCOONa.aH 2 O O 30.47 II. 6 " l8 49.22 25 65 HCOONa + 15 41.88 19.1 29 50.44 26.9 18 44.92 21.6 " 54 53.80 30.8 l8 44-73 21-4 HCOONa. 2 H 2 O 74.5 56.82 34.8 21 46.86 23.3 100.5 6l -54 42-35 23 48.22 24.65 123 66.20 51-8 Sp. Gr. of the saturated solution of the dihydrate at 18 = 1.317. SOLUBILITY OF SODIUM ACID FORMATE (EXPRESSED AS NEUTRAL SALT) IN AQUEOUS SOLUTIONS OF FORMIC ACID. (Groschuff.) Gms. Mols. Gms. Mols. t o HCOONa HCOONa Solid t o HCOONa HCOONa Solid ' per ioo Gms. per ioo Mols. Phase. * per ioo Gms. per ioo Mols. Phase. Solution. H 2 O. Solution. H 2 O. O 22.35 19.5 HCOONa-HCOOH 45.5 38.85 43.1 HCOONa 25.5 29.62 28.45 7 41-27 47-5 66.5 41.08 47.1 85 43 .09 51.2 SODIUM FLUORIDE NaF. ioo gms. sat. aq. solution contain 4.3 gms. NaF at 18. Sp. Gr. of Solution = 1.044. (Mylius and Funk Ber. 30, 1718, '97.) SOLUBILITY OF SODIUM FLUORIDE IN AQUEOUS SOLUTIONS OF HYDROFLUORIC ACID AT 21. (Ditte Compt. rend. 123, 1282, '96.) Grams per 1000 Grams H^. Grams per 1000 Grams HgO. o.oHF~ 41. 7 NaF 83.8 HF 22.9 NaF io. o " 4i-4 " 129.7 " 23.8 " 45.8 " 22.5 " 596.4 " 48-8 " 56.5 " 22.7 " 777-4 " 8i-7 " SODIUM FLUO SILICATE Na 2 SiF 6 . ioo gms. H 2 O dissolve 0.65 gin. at 17.5, and 2.45 gms. at 100. (Stolba Z. anal. Ch. n, 199, '72.) SODIUM HYDROXIDE 306 SODIUM HYDROXIDE NaOH. SOLUBILITY IN WATER. (Pickering J. Ch. Soc. 63, 890, '93; Mylius and Funk (Dietz) Wiss. Abh. p. t. Reichamstalt 3, 450, 'oo.) Gms. NaOH to per ioo Gms. Solution. Water. - 7.8 8.0 8. 7 20 16.0 19.1 -28 19.0 23-5 24 22.2 28-5 -17.7 24-5 32-5 29.6 42 .O + 5 32.2 47-5 10 34-o 51 .5 15-5 38-9 6 3-53 5 45-5 83-5 12 50.7 103.0 Solid Phase. Ice Ice + NaOH. 7 H 2 O NaOH. 7 H 2 + NaOH. S H 2 O NaOH. 5 H 2 + NaOH^HijO a NaOH. 4 H 2 a NaOH. 4 H 2 a+ NaOH 3 iH 2 O NaOH. 3 iH 2 O f. pt. NaOH.aiHjsO + NaOH.2H.zO NaOH. 2 H 2 + NaOH.H 2 20 30 40 50 60 80 no 192 Gms. NaOH per ioo Gms. Solid Phase. NaOH.H 2 O Solution. 52.2 Water. 109 54-3 56.3 119 129 59-2 63-5 i74 M 69.0 74.2 222.3 288 NaOH^H 2 + NaOH 75-8 78.5 313 365 NaOH (?) 83 -9 521 Sp. Gr. of sat. solution at 18 = 1.539. For determinations of the Sp. Gr. of sodium hydroxide solution, see Kohlrausch Wied. Ann. i, 1879; Wegschnider and Waller Monatsh. Chem. 26, 685, '05. SODIUM IODATE NaIO 3 . SOLUBILITY IN WATER. (Gay-Lussac; Kremers Pogg. Ann. 97, 5, '56.) t. o. 20. 40. 60 80. 100. Gms. NaIO 3 per ioo gms. H 2 O 2.5 9 15 21 27 34 SODIUM IODIDE NaI. 2 H 2 O. SOLUBILITY IN WATER. (de Copper Ann. chim. phys. [5] 30, 411, '83; see also Etard Compt. rend. 98, 1434, '84; and Kremers Pogg. Ann. 97, 14, '56.) t Grams Nal per ioo Gms. Solid t Grams Na! [ per ioo Gm 's- Solid Water. Solution. Phase. Water. Solution. Phase. 20 148.0 59 . 7 NaI.2H 2 O 60 256.8 72.0 NaI. 2 H 2 O O 158.7 61.4 65 278.4 73-6 " 10 168.6 62.8 6 7 293 74.6 Nal 2O 178.7 64 . 1 70 294 74.6 " 25 184.2 64.8 80 296 74-7 " 30 190.3 65.6 IOO 302 75 .1 " 40 205.0 67.2 at Absolute Ethyl Alcohol d, 5 0.8 10 Ethyl Alcohol Absolute Methyl Alcohol d 15 o. 799 Methyl Alcohol d ls 0.816 Propyl Alcohol VJIHS. ouiveiu 22.5 43.1 ord. temp. 58.8 22.5 77.7 ord. temp. 83.3 ord. temp. 26.3 Acetonitril Propionitril Nitro Methane Acetone Furfurol at o. at 25. 22.09 18.43 9.09 6.23 0.34 0.48 very soluble 25.10 SODIUM MOLYBDATE SODIUM MOLYBDATE Na 2 MoO 4 . SOLUBILITY IN WATER. 4 6 9 10 Cms. Na 2 MoO 4 per 100 Cms. Solution. 35-58 38.16 39.28 Mols. Na 2 MoO 4 per 100 Mols. H 2 0. (Funk Ber. 33, 3697, 'oo.) Solid Phase. 3.86Na 2 Mo0 4 .ioH 2 15.5 4-47 18 4-83 32 5-39 5i-5 5 .65 Na 2 MoO 4 .2H 2 O IOO Cms. Na 2 Mo0 4 per loo Cms. Solution. Mols. Na 2 MoO 4 per TOO Mols. H 2 0. Solid Phase. 39-27 5 .65 Na 2 Mo0 4 .2ll2O 39-40 39.82 41.27 5-70 5-78 6.14 45-57 7-32 11 zoo gms. H 2 O dissolve 3.878 gms. sodium tri molybdate Na 2 Mo 3 O 10 at 20, and 13.7 gms. at 100. (Ullik Liebig's Ann. 144, 244, '67.) SODIUM NITRATE NaNO 3 . SOLUBILITY IN WATER. (Mulder; Berkeley Trans. Roy. Soc. (Lond.) 203 A, 211, '04; see also Ditte Compt. rend. 80, 1164, '75; Maumee Ibid. 58, 81, '64; Etard Ann. chim. phys. [7] 2, 527, '94.) Gms. NaNO 3 per 100 Gms. Mols. per to Gms. NaNO 3 per 100 Gms. Mols. per t Solution. Water. Liter. 42.2 72.9- 73.0* 6.71* 80 IO 44-7 80.8- 80.5 7 .l6 IOO 20 46.7 87.5- 88.0 7 .6o 120 2 5 47.6 91.0- 92.0 7 .8o 180 30 48.7 94.9- 96.2 8.06 220 40 50-5 102.0-104.9 8.51 225 50 52.8 112.0-114.0 8.97 313 60 54-9 122.0124.0 9.42 Solution. Water. Liter. 7 148.0-148.0* 10.35* 3 180.0-175.8 11.30 68.6 2l8. 0-208. 8t I2.22f i 35 6 -7 5 5o 6 -o 5 1076.0 00 59- 64. 78. 83. pt. 100.0 * Berkeley. t "9 SOLUBILITY OF SODIUM NITRATE IN AQUEOUS SOLUTIONS OF NITRIC ACID AT o. (Engel Compt. rend. 104, 911, '87; see also Schultz Zeit. Ch. [2] 5, 531, '62.) Equivalents per 10 cc. Solution, NaN0 3 . HNO 3 . 66.4 O 63-7 2 .65 60.5 5-7 5 6 -9 8.8 52-75 12-57 48-7 16.9 39-5 27.0 35- 1 32-25 3 1 - 1 37-25 23-5 48.0 18.0 57-25 12.9 71.0 p. Gr. of Grams per i oo cc. Solution. olutions. NaNO 3 . HN0 3 . I-34I 56.5 O-OO I-338 54-2 1.6 7 51.48 3-59 324 48.42 5-55 .312 44-88 7-92 .308 41.44 10.65 .291 33 - 6l 17.02 .285 29.86 20-33 .282 26.46 23-48 I .276 20. o 30.26 I .276 I5-32 36.09 I .291 10.97 44.76 SODIUM NITRATE 308 SOLUBILITY OF MIXTURES OF SODIUM NITRATE AND POTASSIUM NITRATE IN WATER AT 20. (Carnelly and Thomson J. Ch. Soc. 53, 709, '88.) NaNC^n Gms ' *F ' Gms ' NaNcSn Gms " P ' Gms ' Mixtures H2 - t Mixtures Hz P- _ Used. NaNO 3 . KNO 3 . Used. NaNO 3 . KNOa. ioo 86.8 o 45-7 53-3 34-7 90 96.4 13.2 40 45-6 35-5 80 98.0 38.5 20 20.8 33.3 60 90.0 47.6 10 9.4 31.5 50 66. o 40.0 o o.o 33-6 ioo gms. H 2 O dissolve 24.9 gms. NaCl + 53.6 gms. NaNO 3 at 20. (Rxidorff Ber. 6, 484, '73; Karsten; Nicol Phil. Mag. [5] 31, 386, '91.) SOLUBILITY OF SODIUM NITRATE IN AQUEOUS SOLUTIONS OF SODIUM HYDROXIDE AT o. (Engel Bull. soc. chim. [3] 6, 16, '91.) Milligram Mols. per 10 Sp. Gr. Grams per ioo cc. cc. Solution. o f . Solution. Na 2 O. NaNOjj," Solutions. NaOH. NaNO 3 '. o.o 66.4 1-341 o.o 56-50 2.875 62.5 1.338 2.30 53.19 6.1 57-15 1-333. 4-89 48-63 12.75 47-5 J -3 2 7 10-21 40-42 26.0 29.5 1.326 20.83 25.10 39-o 17-5 x -33 2 3 I - 2 5 J 4.89 45.88 13.19 1.356 36.76 11.22 60.88 6.05 1.401 48-75 5-15 SOLUBILITY OF SODIUM NITRATE IN ALCOHOLS. ioo gms. abs. methyl alcohol dissolve 0.41 gm. NaNO 3 at 25. ioo gms. abs. ethyl alcohol dissolve 0.036 gm. NaNO 3 at 25. (de Bruyn Z. physik. Ch. 10, 783, '92.) SOLUBILITY OF SODIUM NITRATE IN AQUEOUS ETHYL ALCOHOL AT DIFFERENT TEMPERATURES. (Bodlander Z. physik. Ch. 7, 317, '91; Taylor J. Physic. Ch. i, 723, '97; Bathrick Ibid. I, i62,"'96,) Results at 13 (B.). Sn Gr of Gms. per ioo cc. Solution. Results at 16.5 (B.). So Gr.of Gms. per ioo cc. Solution. Solutions. C 6 H 6 OH. H 2 0. NaN0 3 . Solutions. C 6 H 5 OH. H 2 0. NaNO 3 . 1.3700 .0 75-34 61 .66 I 3745 o.o 75 25 62 -2O 1-3395 3 .08 73-53 57 34 I .3162 6.16 70 .82 54-64 1.3120 6 .01 71.81 53 39 I .2576 II .60 68 .10 46.06 1.2845 8 30 70.85 49 30 I .2140 16.49 65 .04 39-87 i .2580 10 .91 69.47 45 .42 I .1615 22.17 61 .67 32-3 1 1-2325 13 77 67.12 42 36 I 0855 32.22 52 .92 23-4I i .2010 16 .46 66.16 37 .48 I 0558 37-23 48 50 19.85 I .0050 43-98 42 .78 13-74 O .9420 52.60 32 13 9-47 O .9030 6o.OO 2 5 65 4-65 .8610 63.16 21 31 1.63 39 SODIUM NITRATE Results at 30 (T.). Wt. per cent Alcohol in Gms. NaNO 3 per ioo Gms. Solvent. Solution. Water- O 49-10 96-4S 5 46.41 9 I - I 5 10 43-50 85-55 20 37-42 74-75 30 3I-3I 65.10 40 25.14 55-95 50 18.94 46.75 60 12-97 37-25 70 7 .8l 28.25 90 I .21 12 .25 Results at 40. (Bathrick.) Wt. per cent Alcohol. Cms. NaNOa per ioo Gms. Aq. Alcohol. O 104-5 8.22 90-8 17.4 73-3 26.O 6l.6 36.0 48.4 42.8 4O.6 55-3 27.1 65.1 18.1 77.0 9-4 87.2 4.2 SOLUBILITY OF SODIUM NITRATE IN AQUEOUS SOLUTIONS OF ACETONE. Results at 30. (Taylor.) Results at 40. (Bathrick.) Wt. per cent Acetone in Gms. NaNO 3 per ioo Gms. Solvent. Solution. Water. 49-10 96.45 5 46.96 93-20 9.09 45 - 11 90.40 2O 40.10 83.70 30 35-o8 77-20 40 29.80 70-75 50 24-34 64.40 60 18.55 59-95 70 13 .15 50-50 80 7.10 38-20 90 1.98 20.20 Wt. per cent Acetone. O-O 8.47 16.8 25.2 34-3 44-i 53-9 64.8 76.0 87.6 Gms. NaNOa per ioo Gms. Aq. Acetone. 91 78. 66.4 57-9 46.2 32.8 23.0 10.8 3-2 SODIUM NITRITE NaNCX. ioo gms. H 2 O dissolve 83.3 gms. at 15. (Divers J- Ch. Soc. 75, 86- '00} ioo gms. abs. methyl alcohol dissolve 4.43 gms. NaNO 2 at 19.5. ioo gms. abs. ethyl alcohol dissolve 0.31 gm. NaNO 2 at 19.5. (de Bruyn Z. physik. Ch. 10, 783, 92.) SODIUM RHODO NITRITE Na 6 Rh 2 (NO 2 ) 12 . ioo gms. H 2 O dissolve 40 gms. at 17, and ioo gms. at 100. (Leidie Compt. rend. HI, 107, '90.) SODIUM OXALATE C 2 O 4 Na 2 . SOLUBILITY IN WATER. (Souchay and Leussen Liebig's Ann. 99, 33, '56; Pohl J. pr. Ch. 56, 216, '52.) t. 15.5. 21 3. 100. Gms. Na 2 C 2 O 4 per ioo gms. H 2 O 3.22 3 . 74 6 .33 SODIUM OXALATE 310 SOLUBILITY OF MIXTURES OP SODIUM OXALATE AND OXALIC ACID IN WATER AT 25. (Foote and Andrew Am. Ch. J. 34, 154. 'S-) Gms. per 100 Gms. Mols. per too Mols. Solution. H 2 Q. Na 2 C 2 4 . H 2 C 2 4 . Na 2 C 2 O 4 . IO-2O ... 2 .274 . . . H 2 C 2 O 4 .2H2O 10.50 0.83 2.370 0.130 H 2 C 2 O 4 . 2 H 2 0+HNaC 2 O 4 .H2O 9.15 0.71 2.032 0.47 3. 20 0.098 0.42 3.85 0-090 0.541 HNaC 2 O 4 .H 2 O + N a2 C 2 O 4 3 . 60 ... O 502 Na 2 C 2 O 4 SODIUM p NITRO PHENOL C 6 H 4 .ONa(i).NO 2 (4). SOLUBILITY IN WATER AND IN AQUEOUS NORMAL SOLUTIONS OP NON ELECTROLYTES. (Goldschmidt Z. physik. Ch. 17, 154, '95.) Gms. C 6 H 4 .ONa(i).NO 2 (4) per 100 Gms. Solution in: 23-7 28.6 70 6 Water. 5-597 6.721 7 2 Sp. Gr. of Mols. per 1000 Mols. H 2 O. . * Solutions. S0 4 K 2 Na 2 C1 2 Solid Pha.sc. *4- 4 5- 42 14. 39 51- 83 60. 8 K 3 Na(S0 4 )2+Na 2 SO 4 .ioH 2 O+ KCl-}-NaCl 0. 2 3- 35 12. 78 5 93 60. 36 Na 2 S0 4 .ioH 2 0+KCl+NaCl o. 4 3- 59 16. 38 40. 75 53-54 Na 2 SO 4 .ioH 2 O+KCl+K 3 Na(SO 4 ) 2 16. 3 4- 72 17- 58 50. 56 63- 42 K 3 Na(SO 4 )2+KCl+NaCl 24. 8 I . 2484 4- 37 20. 00 4 8. 36 64. 01 K 3 Na(SO 4 )d-KCl+NaCl *i6. 3 16. 29 9- 16 61. 06 53- 93 K 3 Na(S0 4 ) 2 +NaCl+Na 2 SO 4 .ioH 2 O+ 24. 5 1.2625 14. 45 9- 90 58. 46 53- 9i K 3 Na(S0 4 ) 2 4-NaCl+Na 2 S0 4 0. 3 2. 75 25- 77 17. 93 40.95 K 3 Na(S0 4 ) 2 +KCl+K 2 S0 4 25- I . 2034 2. 94 36. 20 14. 80 48. 06 K 3 Na(S0 4 )2+KCl+K 2 SO 4 *i 7 : 9 1.2474 13.84 0. 62.57 48. 70 Na 2 S0 4 .ioH 2 O+Na 2 SO 4 +NaCl *3o. i I . 2890 50- 4i 10. 08 40. 33 0. K 3 Na(SO 4 ) 2 +Na 2 S0 4 .ioH 2 O+Na 2 SO 4 21. 4 . . 46. 61 46. 36 NaCl .2H 2 O+Na 2 SO 4 .ioH 2 O -23- 7 . 10. 51 39- 58 50. 09 NaC1.2H 2 O+KCl 10. 9 I. 45 30. 68 29. 23 KC1+K 2 SO 4 - 3 16. 25 10. 03 6. 21 K3Na(SO 4 ) 2 +Na 2 SO 4 .ioH 2 O - 3 16. 24 IO. 03 6. 21 . K3Na(S0 4 )2-r-K 2 S0 4 -14 i. 39 25- 59 8. 78 32- 94 K 3 Na(SO 4 ) 2 +Na 2 SO 4 .1 oH 2 O+KCl -14 i. 39 25- 59 8. 78 32- 94 K 3 Na(SO 4 ) 2 +K 2 SO 4 +KCl -23- 3 0. 15- 44- 20 58. 97 Na 2 SO 4 .ioH 2 O+KCl+NaC1.2H2O * Indicates transition points. 3*3 SODIUM SULPHATE SOLUBILITY OF SODIUM SULPHATE IN AQUEOUS SOLUTIONS OP SULPHURIC ACID. (D'Ans, Shepherd and Giinther Z. anorg. Chem. 49, 356-61, '06.) Cms. per 1000 Cms. Solution. Mols. per 1000 gms. Solution H,S0 4 Na 2 S0 4 H 2 SO 4 Na 2 S0 4 0.0 2IQ.O 0.0 I.54I 28.1 237-4 0.286 1.671 33-2 247-5 0.338 1.742 86.7 320.7 0.884 2.256 154.6 335-8 1.576 2.363 163.5 346.4 1.666 2-437 256.3 297.4 Solid Phase. Na 2 SO 4 10 H 2 Na 2 S0 4 10 H 2 O + Na 2 S0 4 Na 3 H(S0 4 ) -H 2 + Na 2 SOi Na 3 H(SO 4 ) 2 +Na 2 S0 4 2.611 2.091 Na 3 H(SO 4 ) 2 + Na 3 H(S0 4 ) 2 - H 2 O SOLUBILITY OF SODIUM SULPHATE IN AQUEOUS SOLUTIONS OF SODIUM CHLORIDE AT DIFFERENT TEMPERATURES. (Seidell Am. Ch. J. 27, 52, '02.) Results at 10. Results at 21.5' Results at 27. Sp. Gr. Gms. per 100 Gms. of H 2 O. Sp. Gr. Gms. per 100 Gms. of H 2 0. Sp. Gr. Gms. per 100 Gms. of HaO- Solutions. NaCl. Na 2 SO 4 ." Solutions. Nad. Na 2 SO 4 .' Solutions. Nad. NaabCv .080 o.o 9.14 1.164 o.o 21.33 1.228 o.o 31-10 .083 4.28 6.42 1.169 9-05 x 5-48 1.230 2.66 28.73 .IO2 9.60 4-76 1.199 17.48 13.73 .230 5.29 27.17 150 J 5-65 3-99 1.214 20.41 13-62 .235 7 .90 26.02 .164 21.82 3.97 1.243 26-01 15.05 .259 16.13 24.83 1.192 28.13 4-i5 1.244 26.53 14.44 .253 18.91 21.39 1.207 3 - 11 4-34 1.244 27.74 13.39 .249 19.64 20. i i 1.217 32.27 4.59 1.244 3*-25 10.64 .245 20.77 *9-29 1.223 33.76 4.75 1.243 31.80 10.28 238 32-33 9-53 1.245 32.10 8.43 1.219 33.69 4.73 I. 212 34.08 2.77 1.197 35-46 o.oo Results at 30. Results at 33. Results at 35. Sp. Gr. Gms. per TOO Gms. of H 2 O. So Gr Gms. per 100 Gms. of ' HzO. Sp. Gr. Gms. per 100 Gms. of H 2p- Solutions. NaCl. Na 2 SO 4 . Solutions. NaCl. Na 2 SO 4 . Solutions. Nad. Na 2 SO 1.281 o.o 39-7o 1.329 o.o 48.48 .324 o.o 47-94 1.282 2.45 38.25 1.323 1.22 46.49 .314 2.14 43.75 1.284 5.61 36.50 1.318 1.99 45 .16 .256 13-57 26.26 1.290 7.91 35.96 1.315 2.64 44-09 .238 18.78 19.74 1.276 10.61 31-64 1-309 3-47 42-6i .231 31.91 8.28 1.270 12.36 29.87 1.265 12.14 2 9-32 193 35-63 o.oo 1.258 15.65 25.02 1.237 21.87 l6 -83 1.249 18.44 21.30 1.234 32.84 8.76 1.244 20.66 19.06 1-217 33-99 4-63 1.236 32.43 9.06 1.208 34.77 2.75 SODIUM SULPHATE SOLUBILITY OF SODIUM SULPHATE IN AQUEOUS ETHYL ALCOHOL. (de Bruyn Z. physik. Chem. 32, 101, *oo.) Content Gms. Na 2 SO 4 t. of per 100 Gms. Alcohol. Aq. Alcohol. Gms. per 100 Gms. Solution. Solid Phase. 'H 2 O. C 2 H 6 OH. Na 2 SO 4 . IS 0.7 12.7 88.7 o.o "3 Na 2 SO 4 .ioH2O tt 9.2 6.7 8 5 .I 8.6 6-3 " a 19.4 2.6 78.6 18.9 2.9 " (i 39-7 0.5 00.0 39-5 0.5 " n 58-9 O.I 4I.I 58.8 O.I " tt 72.0 o.o 28.0 72.0 o.o " it o.o 37-4 72.8 o.o 27.2 Na 2 S0 4 . 7 H 2 tt II .2 16.3 76.5 9-5 14.0 " tt 20. 6 7.0 74-3 19.2 6-5 " cc 30.2 2 .O 68.4 29.6 2 .O " 25 o.o 28.2 78.1 o.o 21-9 Na 2 SO 4 .ioH 2 O tt 10.6 13-9 78.5 9-3 12 .2 " (t 24.0 4-5 72.8 22 .9 4-3 " (I 54-o 0.4 45-6 54-o 0.4 " 36 o.o 49-3 67.0 o.o 33-o Na 2 S0 4 tt 8.8 29.2 70.6 6.8 22.6 tt 12.8 22.4 71.2 10.5 I8. 3 tt 17.9 15-4 71.1 13-4 ft 18.1 15-3 71.0 J 5-7 13-3 It 28.9 5-4 66.5 28.4 5- 1 tt 48.7 0.8 50-9 48.3 0.8 45 o.o 47-9 67.6 o.o 32-4 tt 9.0 27-5 71 .3 7- 1 21.6 tt 14-5 19.2 71.8 12. 1 16.1 tt 20. 6 12.3 70.6 18.4 10- O tt 31.0 65.6 29-5 4-9 * Between certain concentrations of the aqueous alcohol the liquid separates into two layers at 25, 36 and 45. o Upper Layer. Lower Layer. Gms.HaO. Gms.CuHgOH. Gms.Na 2 SO 4 . Gms.H 2 O. Gms,C 2 H 5 OH. Gms.Na 2 SO 4 25 66. 5 27-3 6.2 67.4 5- 1 27.5 " 68.1 23-9 8.0 68.5 6.0 25.5 tt 68.3 23.1 8.6 68.3 6.7 25.0 36 . . . . . . 66.6 4.1 29.3 tt 57-7 38.4 3-9 n 65.0 28.3 6.7 68.8 5-9 25.3 tt 68.1 21 .2 10.7 68.9 9.4 21.7 45 61.8 32-9 5-3 . . . ... ... tt 65.8 25-3 8.9 68.4 8.8 22.8 " 66.0 24-0 IO-O 68.6 10. i 21.3 3i5 SODIUM SULPHATE SOLUBILITY OF SODIUM SULPHATE IN AQUEOUS PROPYL ALCOHOL AT 20. (Linebarger Am. Ch. J. 14, 380, '92.) Gms. CgHyOH Gms. Na 2 SO 4 Gms. C 3 H 7 OH Gms. Na2S per ioo Gms. Alcohol-Water per ioo Gms. Sat. per ioo Gms. Alcohol-Water per ioo Gms. Sat. Mixture. Solution. Mixture. Solution. 42.20 1.09 56-57 o-55 49-77 I .15 60.64 0.44 55-65 0.72 62.81 0.38 ioo gms. H 2 O dissolve 183.7 gms. sugar + 30.5 gms. Na 2 SO 4 at 31.25, or ioo gms. sat. solution contain 52.2 gms. sugar + 9.6 gms. Na 2 SO 4 . (Kohler Z. Ver. Zuckerind. 47, 447, '97.) SODIUM (Bi) SULPHATE NaHSO 4 . ioo gms. H 2 O dissolve 28.6 gms. at 25, and 50.0 gms. at 100. ioo gms. alcohol dissolve 1.4 gms. at 25. os. Solution. 5 30.60 2.70 Na 2 WO 4 .ioH 2 O 3.5 41.67 4.37 Na 2 WO 4 ,2H 2 O -4 31.87 2.86 " +5 41-73 4-39 ~3-5 3 2 -9 8 3-0 1 18 42-0 4-40 -2 34.52 3.23 21 42.27 4.48 o 3 6 -54 3-5 2 43-5 43'98 4-8i + 3 39-20 3.95 " 80.5 47-65 5-57 5 41.02 4.26 100 49.31 5.95 Sp. Gr. of sat. solution at 18 = 1.573. For Sp. Gr. determinations of aqueous solutions at 20, see Pawlewski Ber. 33, 1223, 'oo. SODIUM Fluo ZIRCONATE 5 NaF.ZrF 4 . 100 gms. H 2 O dissolve 0.387 gm. at 18, and 1.67 gms. at 100. (Marignac J. pr. Chem. 83, 202, *6i.) STRONTIUM BENZOATE Sr(C 7 H 6 O 2 ) 2 .H 2 O. SOLUBILITY IN WATER. (Paietta Gazz. chim. ital 36, II, 67, '06.) t 15-7 24.7 31.4 40.9 Gms. Sr (C 7 H 5 O 2 ) 2 per 100 gms. solution 5 .31 5.4 5 .56 5 .77 STRONTIUM BROMATE Sr(BrO 3 ) 2 . One liter of aqueous solution contains 0.9 gram molecules or 309 gms. Sr(BrO 3 ) 2 at l8. (Kohlrausch Sitzb. K. Akad. Wiss. (Berlin) 90, '97.) STRONTIUM BROMIDE SrBr 2 .6H 2 O. SOLUBILITY IN WATER. (Average curve from results of Kremers Pogg. Ann. 103, 65, '58; and Etard Ann. chim. phys. [7] 2, 540, '94.) t o Gms. SrBr 2 per 100 Gms. t Gms. SrCl 2 per ioo Gms. Solid Solution Water. Phase. 2O 26.O 35-1 SrCl 2 .6H 2 O 60 o 30-3 43-5 70 10 32.3 47-7 80 20 34.6 52.9 IOO 25 35-8 55-8 120 30 37-o 58-7 I4O 40 39-5 65-3 1 60 50 42.0 72.4 1 80 Transition temperature about 62.5. = 1.334; at 15 = 1.36. Gms. SrCl 2 per 100 Gms. Solution. Water 60 45-o 8l.8 70 46.2 85 -9 80 47-5 9o-5 IOO 50.2 100.8 120 53-o 112. 8 I4O 55-6 125 .2 1 60 58-5 I4I.O 1 80 62 .0 163.1 Solid Phase. SrCl 2 .6H 2 Sp. Gr. of sat. solution at o SOLUBILITY OF STRONTIUM CHLORIDE IN AQUEOUS SOLUTIONS OF HYDROCHLORIC ACID AT o. (Engel Ann. chim. phys. [6] 13, 376, '88.) Mg. Mols. per 10 cc. Solution. 51 .6 44-8 HC1. O 6.1 37-85 12.75 27.2 22 .O 23-3 28.38 14.0 37-25 4-25 52-75 Sp. Gr. of Solution. 334 34 .269 .220 .201 .167 Grams per ioo cc. Solution. SrCl 2 . 40-9 35-5 30-0 21 .56 17.44 II .09 3-37 HCl. O.O 2 .22 4-65 8-49 !o.35 13-58 19.23 100 gms. abs. methyl alcohol dissolve 63.3 gms. SrCl 2 .6H 2 O at 6. 100 gms. abs. ethyl alcohol dissolve 3.8 gms. SrQ 2 .6H 2 O at 6. (de Bruyn Z. physik. Chem. 10, 787, '93.) SOLUBILITY OF STRONTIUM CHLORIDE IN AQUEOUS ETHYL ALCOHOL SOLUTIONS AT 18. (Gerardin Ann. chim. phys. [4] 5, 156, '65.) Sp. Gr, of Aq. Alcohol ato. Wt. per cent Alcohol. Gms. SrCl 2 per loo Gms. Alcohol. Sp. Gr. of Aq. Alcohol ato. Wt. per cent Alcohol. Gms. SrClj per too Gms. Alcohol. O.QQO 6 49-8l o-939 45 26.8 0.985 - 10 47-0 0.909 59 19.2 o-973 23 39-6 0-846 86 4-9 0.966 30 35-9 0.832 9* 3-2 o-953 38 3-4 STRONTIUM CHROMATE 318 STRONTIUM CHROMATE SrCrO 4 . SOLUBILITY IN WATER, ETC., AT 15. (Fresenius Z. anal. Chem. 29, 419, '90; 30, 672, '91.) Cms. SrCrO 4 Cms. SrCrO 4 Solvent. per i oo Solvent. per 100 Gms. Solvent. Gms. Solvent. Water 0.12 Aq. Ethyl Alcohol (29%) 0-0132 Aq. NH 4 C1 (5 %) o . 195 Aq. Ethyl Alcohol (53 %) o .002 Aq. CH 3 COOH(i%) 1.57 STRONTIUM FLUORIDE SrF 2 . One liter of water dissolves 1.87 rng. equiv. or 0.117 gm. SrF 2 at l8, by conductivity method. (Kohlrausch Z. physik. Chem. 50, 356, '04-05-) STRONTIUM HYDROXIDE Sr(OH) 2 . SOLUBILITY IN WATER. (Scheibler N. Z. Rubenzuckerind. 7, 257 ; abstract in J. pharm. chim. [5] 8, 540, '83.) Grams per looprams Solution. Grams per TOO cc. Solution. SrO. Sr(OH) 2 .8H 2 O." SrO. Sr(OH) 2 .8H 2 O. " o 0.35 0.90 0.35 0.90 10 0.48 1.23 0.48 1.23 20 0.68 i-74 0.68 i-74 30 i. oo 2.57 i. 01 2.59 40 1.48 3.80 1.51 3.87 50 2.13 5.46 2.18 5.59 60 3.03 7.77 3.12 8.00 70 4-35 IX - 16 4-55 XI - 6 7 80 6.56 16.83 7- 2 18.01 90 12.0 30-78 i3- 6 4 34-99 100 18.6 47-7 1 22.85 58-61 STRONTIUM IODATE Sr(IO 3 ) 2 . 100 gms. H 2 O dissolve 0.026 gm. at 15, and 0.72-0.91 gm. at IOO . (Gay-Lussac; Rammelsberg Pogg. Ann. 44, 575, '38.) STRONTIUM IODIDE SrI 2 .6H 2 O. SOLUBILITY IN WATER. (Average curve from the results of Kremers Pogg. Ann. 103, 65, '58; and Etard Ann. chim. phys. [?] 2, 528, '74-) Gms. SrI 2 per 100 Gms Solid t o Gms. SrI 2 per 100 Gms. Solid Solution. Water. Phase. Solution. Water. Phase. O 62.3 165.3 SrI 2 .6H 2 O 90 78.5 365-2 SrI 2 .2H 2 O 20 64.0 177.8 " IOO 79.3 383.1 40 65.7 I9I-5 " 120 80.7 4l8.I 60 68.5 217.5 " I 4 82.5 471-5 80 73.0 270.4 " 175 85.6 594-4 Transition temperature about 90. Sp. Gr. of sat. solution at 20 = 2.15. loo gms. saturated solution of strontium iodide in absolute alcohol contain 2.6 gms. SrI 2 at 20, 3.1 gms. at + 4, 4.3 gms. at 39, and 4.7 gms. at 82. (Etard.) 319 STRONTIUM MALATB STRONTIUM MALATE SrC 4 H 4 O 6 . SOLUBILITY IN WATER. (Cantoni and Basadonna Bull. soc. chim. 35, 731, '06.) Gms. per 100 Gms. per 100 Gms. per 100 * cc. Solution. . cc. Solution. * cc. Solution. 20 0.448 40 I-385 55 2.460 25 0-550 45 1-743 60 2.821 30 0.752 5 2.098 65 3.148 35 1.036 3.360 STRONTIUM MOLYBDATE SrMoO 4 . 100 gms. H 2 O dissolve 0.0104 gm. SrMoO 4 at 17. (Smith and Bradbury Ber. 24, 2930, '91.) STRONTIUM NITRATE Sr(NO 3 ) 2 . SOLUBILITY IN WATER. (Mulder; see also Etard for slightly lower results.) -o Gms. Sr(NO 3 ) 2 per 100 Gms. Solid t o Gms. Sr(NO 3 )7 per 100 Gms. Solid ' Solution. Water. Phase. Solution. Water. Phase. O 28.3 39.5 Sr(N0 3 ) 2 . 4 H 2 40 47.7 91.3 Sr(N0 3 ) 10 35-5 54-9 5 48 -i 92.6 20 41.5 70.8 60 48.5 94.0 25 44.1 79.0 80 49.3 97.2 30 46.7 87.6 " 100 50.3 loi.i Transition temperature about 31. Sp. Gr. of sat. solution at 20 = 1.44. 100 gms. absolute alcohol dissolve 0.024 gm. Sr(NO 3 ) 2 . 100 gms. rectified spirit dissolve 0.50 gm. Sr(NO 3 ) 2 . (Hill Pharm. J. Trans. [3] 19, 420, '88.) STRONTIUM OXALATE SrC 2 O 4 .H 2 O. One liter of aqueous solution contains 0.52 mg. equivalent SrC 2 O 4 or 0.046 gm. at 18, conductivity method. (Kohlrausch Z. physik. Chem. 50, 356, '04- '05.) SOLUBILITY OF STRONTIUM OXALATE IN AQUEOUS ACETIC ACID SOLUTIONS AT 26-27. (Herz and Muhs Ber, 36, 3715, '03.) Normality Gms. per 100 cc. Solution. Normality Gms. per 100 cc. Solution. of Acetic Acid. CHsCOOH. Residue SrC 2 4 .H 2 0. of Acetic Acid. CKaCOOH. Residue SrC 2 O 4 .H 2 O. o.o O-O 0.009 3.86 23.16 0-0898 0.58 3-48 0.0526 5-79 34-74 0.0496 i-45 8.70 O.O622 16.26 97-5 6 o . 0060 2.89 J 7-34 0-0642 STRONTIUM SALICYLATE Sr(C 6 H 4 OH.COO) 2 .2H 2 O. 100 gms. H 2 O dissolve 5.55 gms. at 25, and 28.6 gms. at b. pt. (u. s. P.) 100 cc. aqueous solution contain 1.830 gms. anhydrous salt. (Banhe.) 100 gms. alcohol dissolve 1.5 gms. at 25, and 9.52 gms. at b. pt. (U. S. P. ; Barthe Bull. soc. chim. [3] u, 519, '94.) STRONTIUM SULPHATE 320 STRONTIUM SULPHATE SrSO 4 . One liter of aqueous solution contains 1.24 mg. equivalents or 0.114 gm. SrSO 4 at 18, by conductivity method. (Kohlrausch Z. physik. Chem. 50, 356, '04- '05; Holleman Ibid. 12, 129, '93; Wolfmann Oster. Ung. Z. Zuckerind. 25, 997, '97.) SOLUBILITY OF STRONTIUM SULPHATE IN AQUEOUS SOLUTIONS OF HYDROCHLORIC, NITRIC, CHLORACETIC AND FORMIC ACIDS. (Banthisch J. pr. Chem. [2] 29, 52, '84.) cc. of Aq. Acid con- In Aq. HC1 Gms. per 100 cc. In Aq. HNO 3 Gms. per 100 cc. In Aq. CH 2 C1COOH In Aq. HCOOH Gms. per 100 cc. Sol. Gms. per 100 cc. taining i Mg. Equr in each caa so so I. ' CH 2 C1 COOH. >! ' HC1. SrS0 4 . HNO 3 . SrS0 4 . SrSO 4 . HCOOH . SrS0 4 . 0.2 18. 23 0.161 31 S 2 .381 ... ... . . . 0.5 >j .29 0.207 12 -6l 307 ... ... . . . I .0 3 6 5 0.188 6 30 .217 94 47 O.O26 46.02 O.O24 2 .O j .82 0.126 3 .138 47 23 O.O22 10. o. 36 0.048 o 63 049 ... SOLUBILITY OF STRONTIUM SULPHATE IN SULPHURIC ACID SOLUTIONS. r, f Gms. SrSO 4 t. HCO I** 100 Authority. H2SO <- Gms. Acid. Ord. Concentrated 5 . 68 (Struve Z. anal. Chem. 9, 34, 1870.) " fuming 9.77 91 % O .08 (Varenne and Paulean Compt. rend. 93, 1016, ? 8i.) 70 Sp. Gr. 1 .843 = 99 / 14-0 (Garside Chem. News, 31, 245, '75.) SOLUBILITY OF STRONTIUM SULPHATE IN AQUEOUS SALT SOLUTIONS. (Virck Chem. Centralb. 402, '62.) In Aq. NaCl. In Aq. KC1. In Aq. MgCl 2 . In Aq. CaCl 2 . (a.) (b.) 8.44 0.165 15.54 0.219 22.17 0-lSl (a.) (b.) 8.22 0.193 12-54 0.193 18.08 0.251 (.) (&.)' 1.59 0.199 4.03 0.206 13.63 0.242 (a.) (b.) 8.67 0.176 16.51 0.185 33.70 O.I7I (a) = Gms. salt per 100 gms. aq. solution. (6) = Gms. SrSO 4 per 100 gms. solvent. STRONTIUM TARTRATE SrC 4 H 4 O 6 . 3 H 2 O. SOLUBILITY IN WATER. (Cantoni and Zachoder Bull. soc. chim. [3] 33, 751, '05.) t. Gms. SrC 4 H 4 6 . 3 H 2 per 100 CC. t<>. Gms. SrC. Gms: per 100 cc. Solution. Solution. Solution. O.II2 25 0.224 60 0.480 10 0.149 30 0.252 70 0.580 15 0.174 40 0-328 80 0.680 20 0.200 50 0.407 85 o-755 :H 3 COOH. SrC 4 H 4 O .3H 2 6. Acetic Acid. CH 3 COOH. SrC 4 H 4 O 6 .3H 2 C o.o O.227 3-77 21.85 I .051 3-39 0.678 5-65 33-90 0.982 8.15 0.864 16.89 101.34 0.184 17 .10 0.996 321 STRONTIUM TARTRATE SOLUBILITY OF STRONTIUM TARTRATE IN AQUEOUS SOLUTIONS OF ACETIC ACID AT 26-27. (Herz and Muhs Ber. 36, 3715, '03.) Gms. per ioo cc. Solution. kid. CH 3 COOH. SrC 4 H 4 O .3H 2 6. Acetic Acid." c 0-0 1.425 STRONTIUM (Di) TUNGSTATE SrW 2 O 7 . 3 H 2 O. 100 cc. H 2 O dissolve 0.35 gm. at 15. (Lefort Ann. chim. phys. [5] 15, 326, '78.) STRYCHNINE C 21 H 22 N 2 O 2 . SOLUBILITY IN SEVERAL SOLVENTS. (U. S. P.; at 20, Muller Apoth.-Ztg. 18 258, '03; Schindelmeiser.) Gms. C 21 H 22 N 2 O 2 Gms. C 2 H 22 N 2 O 2 per 100 Gms. per 100 Gms. Solvent. < r~ " Solvent. . Solution Solvent Solution Solvent at 20. at 25. at 20*. at 25. Water 0.021 0.016 Petroleum Ether 0.0093 Water Sat. with Ether 0.0166 ... Acetic Ether 0.1972 ... Ether 0.0432 0.0182 Carbon Tetra Chloride 0.158 o.645(i7)(S.) Ether Sat. with H 2 O 0.0513 ... Alcohol ... 0.909 Benzene o. 770 o. 666 Amyl Alcohol ... o. 555 Chloroform 100+ 16. 6 Glycerine ... 0.25 (15) ioo gms. pyridine dissolve 1.24 gm. C 21 H 22 N 2 O 2 at 26. (Holty J. Physic. Chem. 9, 764, '05.) SOLUBILITY OF STRYCHNINE NITRATE AND SULPHATE IN SEVERAL SOLVENTS. (U. S.P.) Strychnine Nitrate. Strychnine Sulphate. Gms. per TOO Gms. Solvent at: Gms. per ioo Gms. Solvent at: Solvent. ' * 7-3 > < 3 " r~s 25 . 80 . 25 . 80 . Water 2.38 12.5 3.23 16.6 Alcohol o . 83 i . 66 (60) 1.54 5-o (60) Chloroform 0.64 0.31 Glycerine 1.66 4-0(15) 22.5(15) SUBERIC ACID C e H 12 (COOH) 2 . SOLUBILITY IN WATER. (Lamouroux Compt. rend. 128, 998, '99.) t. o. 15. 20. 35. S r - 65 Gms. C 6 H 12 (COOH) 2 per ioo cc. solution 0.08 0.13 0.16 0.45 0.98 2.22 SUCCINIC ACID 322 SUCCINIC ACID (CH 2 ) 2 (COOH) 2 . SOLUBILITY IN WATER. (Miczynski Monatsh. Chem. 7, 263, '86; Van der Stadt Z. physik. Chem. 41, 355, '02; Lamouroux Compt. rend. 128, 998, '99; for other concordant results, see Bourgoin Bull. soc. chim. [2] 21, no '74; Henry Compt. rend. 99. H57 '84.) Gms. Succinic o Gms. (CH 2 ) 2 (COOH)2 per 100 / r ^p^o O Mol. per cent. 'Gms. H 2 0. cc. Solution." ( 2) ^ r H 2 O. (CH 2 ) 2 COCOO". 100 Gms. H 2 O. o 2.80 2-78(L.) 2.34 99-58 0.42 10 4-51 4-o 3-80 99-32 0.68 20 6.89 5.8 5.77 98.97 1.03 25 8.06 7-0 6.74 98.80 1.20 30 10.58 8.5 8.79 98.44 1-56 40 16.21 12.5 13.42 97-64 2.36 50 24.42 18.0 19.95 96-53 3-47 60 35.83 24.5 28.77 95-07 4-93 70 51-07 40.11 93-26 6.74 80 70-79 54-oS 91.12 8.88 89.4 95-45 70.62 88.71 11.29 104-8 146.3 ... 101.2 84.57 15.43 115.1 188.5 ... 126.8 81.4 18.6 134-2 335-4 187-8 74-72 25.28 159-5 748.2 ... 295.2 65.27 34.73 180.6 1839-0 ... 408.5 57.6 42.4 182.8 oo ... 542-3 50-0 50-0 174.4 808.5 40.7 59.3 153.3 ... 2239.0 19.86 80.14 128.0 ... ... 8865.0 5.89 94.11 118.8-119 o-oo 100.00 SOLUBILITY OF SUCCINIC ACID IN ALCOHOLS AND IN ETHER. (Timofeiew Compt. rend. 112, 1137, '91; at 15, Bourgoin Ann. chim. phys. [5] 13, 405, '78.) Gms. (CH 2 ) 2 (COOH) 2 per 100 Gms. Solvent. t Solv f nt at: -i. +i5- +21.5. Abs. Methyl Alcohol 10.51 19 . 40 Abs. Ethyl 5 .06 I2 -59 9-49 90% " 7-5 1 Abs. Propyl " 2.11 ... 4-79 Abs. Ether 1.265 DISTRIBUTION OF SUCCINIC ACID BETWEEN WATER AND AMYL ALCOHOL AT 20. (Herz and Fischer Ber. 37, 4748, '04.) Millimols C 4 H 6 O 4 Gms. C 4 HeO 4 per Millimols $C 4 H 6 O 4 Gms. C 4 H 6 O 4 per 10 cc. loo cc. per 10 cc. per 100 cc. Alcohol Aq. Alcohol Aq. Alcohol Aa. Alcohol Aq. " Layer. Layer. Layer. Layer. Layer. Layer. Layer. Layer. 0.1888 O .2684 O .1114 0-1584 3 .899 6 0795 2.302 3.588 0.3643 5252 O .215 0-310 5 .199 8 099 3.069 4-779 0.7077 I 0373 .418 0.612 6 334 10 .170 3-739 6.000 1-440 2 .1266 .850 J -255 7 .119 ii 555 4.202 6.821 2.7I5 4 0495 I .603 2.391 323 SUCCINIC ACI1S SOLUBILITY OF SUCCINIC ACID IN AQUEOUS ACETONE AT 20. (Herz and Knoch Z. anorg. Chem. 41, 320, '04.) cc. Acetone per C 4 H 6 O 4 per ioo cc. Solution. cc. Acetone per C 4 H 6 O 4 per ioo cc. Solution 100 cc. Solution. Millimols. Grams. ' 100 cc. Solution. Millimols. Grams. ' o 107.8 6.363 60 275.7 16.27 J o 127.4 7-5*9 7o 278.5 16.44 20 155.8 9 J 94 80 265.3 15.66 30 186.7 11-02 90 201-9 11.91 40 225.4 13-30 ioo 51.5 3.04 50 254.3 15.01 SOLUBILITY OF SUCCINIC ACID IN AQUEOUS GLYCERINE SOLUTIONS AT 25. (Herz and Knoch Z. anorg. Chem. 45, 268, '05.) Wt.% Glycerine CaHeO-i per ioo cc. Solution. Sp. Gr. of Wt.% Glycerine C 4 HeO 4 per ioo cc. Solution. Sp. Gr. of in Solvent Millimols. Grams. Solutions. in Solvent. Millimols. Grams. Solutions. O 133-4 7 .874 I .0213 40 95 105.8 6.244 I . II2Q 7-15 128.2 7 .566 I -0407 4 8 .70 99-9 5 -896 I .I208 20-44 II8-3 6 .982 I -0644 6 9 .20 88-5 5-223 I .1804 3 I -55 109.7 6 .476 I .0897 IOO .00* 74.6 4.440 I 2530 * Sp. Gr. of Glycerine i -2555. Impurity about i .5 per cent. SUCCINIMID C 2 H 4 <>NH. SOLUBILITY IN WATER AND IN ETHYL ALCOHOL. Interpolated from original results. ( S peyer S - Am. j. sd. [ 4 ] 14, 294, '02:, In Water. In Ethyl Alcohol. t. Wt. of T cc. Mols. per Gms. per ioo Wt.oficc. Mols.penoo Gms. per 10 Solution. ioo Mols. H 2 O. Gms. H 2 O. Solution. Mols. C 2 H 5 OH. Gms. C 2 H 6 OH o 1.025 1.58 8.69 0.815 0.88 1.89 10 .035 2.4 14.0 0.809 1.35 2.7 2O .052 4-O 23-0 O.8o6 2-OO 4-1 25 -067 5-9 33-0 0-805 2-5 5.3 30 .086 8.0 45.0 ; 0.804 3.1 6.8 40 .120 12.8 70.0 0.809 4.9 10.5 50 .145 17.8 96.0 0.816 7.8 16.0 60 .167 22.6 124.0 0-835 12.3 26.5 70 .189 27.5 152-0 0.873 80 .204 32.8 0.954 SUCCINIC NITRIL (Ethylene Cyanide) CNCH 2 CH 2 CN. The solubility of succinic nitril in water and also in aqueous sodium chloride solutions at various temperatures has been determined by Schreinemaker (Z. physik. Chem. 23, 439, '97), and the results presented in terms of mols. of nitril per ioo mols. of nitril + H 2 O. The following calculation of these results to gram quantities was made by Rothmund. (Landolt and Bornstein, 3 d ed. p. 59^, '06.) Gms. CNCH 2 CH 2 CN per ioo Gms. Gms. CNCH 2 CH 2 CN per ioo Gms. t. t s t. , % Aq. Layer. Nitril Layer. Aq. Layer. Nitril Layer. 18.5 10.2 92.0 53-5 33-2 66.4 20 ii. o 91-5 55 40-3 62.8 39 85 .2 55 .4 (crit. temp.) 51.0 45 22.0 SUGAR 324 SUGAR C 12 H 22 O n (Cane Sugar.) SOLUBILITY IN WATER. (Herzfeld Z. Ver. Zuckerind. 181, '92; see also Courtonne Ann. chim. phys. [5] 12, 569, '77.) Gms. Ci 2 H 22 On per t*. Gms. ioo Gms. ioo Gms. Solution. Water. Solution. Water. o 64.18 179-2 40 70.42 238.1 5 64.87 184.7 45 7 J -3 2 248.7 10 65.58 I 9-5 5 7 2 -25 260.4 15 66.33 !97-o 60 74-18 287.3 20 67.09 203.9 7 76.22 320.4 25 67.89 211.4 80 78-36 362.1 30 68.70 219.5 90 80. 61 4*5-7 35 69.55 228.4 ioo 82.97 487.2 6p. Gr. of sat. solution at 15 = 1.329; at 25 = 1.340. SOLUBILITY OF SUGAR IN AQUEOUS SALT SOLUTIONS AT 30, 50. AND '70' Interpolated from original results. (Schukow Z. Ver. Zuckerind. 50, 313, 'oo.) Gms. Ci 2 H 22 O a per ioo grams H 2 O in Aq. Solution of: * . unis. oau per ioo Gms. H 2 O. KC1. KBr. KNO 3 . NaCl. CaCl 2 . 30 O 219.5 219.5 219.5 219.5 219.5 10 216 218 217 210 I 97 tt 20 221 22O 216 211 189 ft 30 228 224 216 219 192 " 40 237 228 217 233 2OO " 50 218 2 5 2X3 tt 60 269 243 50 O 260.4 260.4 260.4 260.4 260.4 tt IO 261 262 260 255 239 It 20 266 266 261 260 228 li 30 274 272 262 269 228 tt 40 284 276 262 284 236 it 50 296 280 263 302 253 tl 60 276 10 O 320.5 320.5 320.5 320.5 320.5 *t IO 326 324 321 323 295 20 334 328 324 330 286 (i 30 345 334 327 344 286 ti 40 357 34i 33 1 361 295 tt 50 370 349 334 384 308 tt 60 384 357 337 406 327 325 SUGAR SOLUBILITY OF CANE SUGAR IN SATURATED AQUEOUS SALT SOLUTIONS AT 31.25. (Kohler Z. Ver. Zuckerind. 47, 447, '97.) Gms. Sugar per 100 Gms. Salt. CH 3 COOK C 3 H 7 COOK C 3 H 4 .OH.(COOK) 3 K 2 C0 3 KC1 CH 3 COONa NaCl SOLUBILITY OF CANE SUGAR IN (Scheibler Ber. 5, 343, '72; Results at o. Gms. Sugar per icoGms- Solution. Water. oaii. Solution. Water. 324-8 Na 2 C0 3 64.73 229.2 49.19 306.1 KNO 3 61.36 224.7 50-30 303-9 K 2 S0 4 66.74 219.0 56.0 265.4 CH 3 COOCa 60. 12 190.0 62.28 246.5 Na 2 SO 4 52.20 183-7 59-93 237.6 CaCl 2 42.84 I35-I 62 .17 23 6 -3 MgS0 4 46-52 119.6 AQUEOUS ALCOHOL SOLUTIONS. correction Ber. 24, 434, '91.) Results at 14. Results Per cent Alcohol Sp. Gr. of Solution Gms. Sugar per 100 cc. Sp. Gr. of Solution Gms. per 100 cc. Solution. - T' Gms. Su by Vol. at 17.5. Solution. at 17.5. Sugar. C 2 H 6 OH. H 2 0.' per TOO Solutio I-325 85.8 1.326 87-5 O 45-10 10 1.299 80-7 1.300 8l. 5 3-91 44.82 95-4 20 1.236 74-2 1.266 74-5 8. 5 2 43-83 90.0 30 1.229 65-5 1-233 67.9 *3-74 41.87 82.2 40 I.I82 56.7 I.I85 58.0 20.24 40.38 74-9 50 I .129 45-9 I.I 3 I 47-1 28.13 38.02 63-4 60 1.050 32-9 1.058 33-9 37-64 34-47 49-9 70 0.972 18.2 o-975 18.8 46.28 29-57 3i-4 80 0.893 6.4 0.895 6.6 61 .15 21.95 13-3 90 0.837 0.7 0.838 0.9 71.18 12.83 2-3 97-4 0.8o6 0.08 0.808 0.36 77-39 3.28 o-5 SOLUBILITY OF CANE SUGAR IN AQUEOUS ALCOHOL SOLUTIONS AT 14. (Schrefeld Z. Ver. Zuckerind. 44, '971 '94.) Wt. Wt. Gms. Sugar per 100 Wt. Wt. Gms. Sugar per 100 >er cent per cent cc. Alcohol-H 2 O per cent per cent cc. Alcohof-H 2 O UcohoL Sugar. Mixture. Alcohol. Sugar. Mixture. 66.2 195-8 50 38.55 62.7 5 64.25 179.7 60 26.70 3 6 -4 10 62 .20 164.5 70 12.25 13-9 20 58-55 141 .2 80 4-05 4.2 30 54-05 II7.8 90 o-95 0.9 40 47-75 9 I -3 100 o.oo o.o 100 gins, absolute methyl alcohol dissolve 1.18 gms. sugar at 19. (de Bruyn Z. physik. Chem. 10, 784, '92.) SOLUBILITY OF SUGARS IN PYRIDINE AT 26. (Holty J. Physic. Chera. 9, 764, '04.) Sugar. T- i Gms. Sugar per Sp. Gr. of 100 Gms. Solution. Solutions. Cane Sugar Milk Sugar Grape Sugar C 12 H 22 O n C 12 H 22 O n .H 2 C 6 H 12 C .H 2 6-45 2.18 762 0.9811 i .0521 SUGAR 326 SOLUBILITY OF CANE SUGAR IN AQUEOUS ACETONE AT 25. (Herz and Knoch Z. anorg. Chem. 41, 322, '04.) Sp.Gr.of Solutions. cc. Acetone per loo cc. Solvent. Cms. Sugar per loo cc. Solution. Gms. per 100 cc. Solution. H 2 0. (CH 3 ) 2 CO. Q 2 H 22 O n 3306 .2796 0-0 20-0 8 9 .8 76.7 43-3 42.9 o.o 8. 4 89.8 76.7 .2491 .2OO2 .1613 30.0 4O.O 45-o 72.1 59-3 52-5 39-5 39-8 39-o 13-4 20-9 24.6 72.1 59-3 52-5 Above 45 cc. acetone per 100 cc. solvent the solution begins to separate into two layers. The lower of these contains 51 gms. sugar per 100 cc. and has Sp. Gr. 1.1522. The upper layer contains so little sugar that the amount could not be determined by the method employed. 100 cc. evaporated in a vacuum desiccator left a residue of 3.68 gms. Above the concentration of 80 cc. acetone per 100 cc. solvent the two layers unite. In pure acetone 100 cc. solution give a residue of 0.18 gram sugar. SOLUBILITY OF GRAPE SUGAR IN WATER AND IN AQ. ALCOHOL. 100 gms. H 2 O dissolve 81.68 gms. C 6 H 12 O 6 or 97.85 gms. C 6 H 12 O 6 .H 2 O at 15. 100 gms. aq. alcohol of 0.837 Sp. Gr. = 85 wt. per cent dissolve 1.95 gms. C 6 H 12 O 6 at 17.5. 100 gms. aq. alcohol of 0.880 Sp. Gr. = 66 wt. per cent dissolve B.io gms. C 6 H 12 O 6 at 17.5. 100 gms. aq. alcohol of 0.910 Sp. Gr. = 53 wt. per cent dissolve 16.01 gms. C 6 H 12 O 6 at 17.5. 100 gms. aq. alcohol of 0.915 Sp. Gr. = 51 wt. per cent dissolve 32.50 gms. C 6 H 12 O 6 at 17.5. SOLUBILITY OF MILK SUGAR IN WATER AND IN ABSOLUTE METHYL ALCOHOL. 100 gms. H 2 O dissolve 17.03 gms. Ci 2 H 22 O n .H 2 O at 10, 20.8 gms. at 25 (U. S. P.), 40 gms. at 100, and 100 gms. at b. pt. 100 gms. abs. methyl alcohol dissolve 0.084 gm- at 19.5. (de Bruyn Z. physik. Chem. 10, 784, '92.) SULPHANILIO ACID NH 2 .C 6 H 4 SO 3 H. SOLUBILITY IN WATER. (Dolinski Ber. 38, 1836, '05.) Gms. Acid per 100 Gms. Gms. Acid per 100 Gms. Solution. Water. " Solution. Water. " o 0.64 0.64 60 3-01 3-io 10 0.83 0.84 70 3-65 3-78 20 1.07 I. 08 80 4.32 4.51 30 1.47 i-49 90 5-25 5-54 40 1.94 1.97 100 6.26 6.67 50 2.44 2.51 327 SULPHUR SULPHUR S SOLUBILITY IN: Tin Tetra Chloride. Amyl Alcohol. (Gerardin Ann. chim. phys. [4] 5, 134. '6s ) (Gerardin.) t. Cms. S per 100 Gms. SnCl 4 . Solid Phase. t. Gms. S per loo Gms. C 5 H U OH. Solid Phase. 99 5-8 Solid S 95 I -5 Solid S 101 6.2 no 2 .1-2 .2 no 8.7-9.1 112 2 . 6-2 . 7 Liquid S 112 9.4-9.9 Liquid S 120 3-o n 121 17.0 i< 131 5-3 SOLUBILITY OF SULPHUR IN ETHYL AND METHYL ALCOHOLS. 15 18.5 b. pt. 18.5 Alcohol. Abs. Ethyl Abs. Methyl Gms. per too Gms. Alcohol. 0.051 0-053 0.42 0.028 Authority. (Pohl.) (de Bruyn Z. physik. Chem. 10, 781, '92.) (Payen Compt. rend. 34, 356, '52.) (de Bruyn.) SOLUBILITY OF SULPHUR IN AQUEOUS ACETONE AT 25. (Herz and Knoch Z. anorg. Chem. 45, 263, '05.) Wt. per cent Acetone in Solvent. IOO 90.62 85-38 Sulphur per 100 cc. Solution. Millimols. Grams. 65.0 2.084 45-o 1-442 33-o 1.058 25-3 O.SlI Sp. Gr. of Solution. 0.7854 0.79II 0.8165 0.8295 SOLUBILITY OF SULPHUR IN BENZENE AND IN ETHYLENE Di BROMIDE. (Etard Ann. chim. phys. [7] 2, 571, '94; see also Cossa Ber. i, 139, '68.) In C 2 H 4 Br 2 . In C 6 H 6 . ' Gms. S Gms. S t . per loo Gms. t. per loo Gms. Solution. Solution. I .0 70 8.0 10 I .3 80 10.5 20 1-7 90 13-8 25 2.1 IOO 17-5 30 2-4 no 23.0 40 3-2 120 29.0 50 4-3 130 36.0 60 6.0 ' Gms. S Gms. S t. per loo Gms. t. per 100 Gms. Solution. Solution. o 1.2 50 6. 4 IO i-7 60 8. 4 20 2-3 70 II-4 25 2.8 80 I6. 5 30 3-3 90 24.0 40 4-4 IOO 36.5 TOO gms. sat. solution of S in benzoyl chloride, C 7 H 7 C1, contain I gram S at o and 55.8 gms. at 134. (Bogousky J. Soc. Phys. Chim. R. 37, 92, '05.) SULPHUR 328 SOLUBILITY OF SULPHUR IN CARBON BISULPHIDE. 5s; at 10, Retgers ii, 274, '95-96.) (Etard Ann. chim. phys. [7] 2, 571, '94; Cossa Ber. i, 138, '65; at 10, Retgers Z. anorg. Chem 3 347. '93; below 77, Arctowski Ibid, n, Cms. S per joo Cms. Gms. S per 100 Gms. Gms. S per 100 Gms. Solution. CS2 Solution. CS 2 . "Solution. CS 2 . ' -no 3.0 3.1 -io 13.5 15.6 50 59.0 143.9 100 3.5 3.6 o 18.0 22. o 60 66. o 194.1 80 4.0 4.2 io 23.0* 29.9 70 72.0 257.1 - 60 3-5 3-6 20 29.5 41.8 80 79.0 376.1 - 40 6.0 6.4 25 33.5 50.4 90 86.0 614.1 20 10.5 ii -7 30 38.0 61.3 100 92.0 1150.0 40 50-0 100.0 * 26.4 R. Sp. Gr. of solution saturated at 15 containing 26 gms. S per 100 gms. solution = 1.372. SOLUBILITY OF SULPHUR IN HEXANE (C 6 H 14 ). (Etard.) A.O Gms. S per 100 Gms. Solution. 2O O.O7 O O.l6 20 0.25 40 0.55 SOLUBILITY OF SULPHUR IN SEVERAL SOLVENTS. (Cossa Ber. i, 139, '68; Retgers; Cap and Garot J. pharm. chim. [3] 26, 81 '54; Kleven Chem, Centralb. 434, '72.) Gms. S per 100 Gms. Solvent. 1.48 10. (R.) 10.58 O.O5-O.I (C.andG.) SOLUBILITY OF SULPHUR IN COAL TAR OIL, LINSEED OIL AND IN OLIVE OIL. (Pelouze Compt. rend. 68, 1179, '69; 69, 56, '69; Pohl.) Grams S per 100 Grams Coal Tar Oil of: t. Gms. S per 100 Gms. Solution. t. Gms. S per 100 Gms. Solution. 60 I .0 130 5- 2 80 i-7 140 6.0 100 2.8 160 7.2 1 20 4-4 180 8.2 Solvent. j.o Gms. S per 100 Gms. Solvent Solvent. ] C 6 H 5 NH 2 CHC1 3 (C 2 H 5 ) 2 C 6 H 5 OH 130 22 23-5 85-3 I .21 0-97 C 6 H 5 CH 3 CH 2 I 2 C 10 H 4 N 2 * C 5 H 3 (OH) 3 230 10 100 ord. t. * Nicotine. A.O Sp.Gr.: 0.87 ' b. pt.: 8o-ioo. 0.88 8 5 -I20. 0.882 I20-220 0.885 i -oi . I50-200. 2IO-300. 1 .02 220-30O. 15 2 .1 2 3 2 5 2 .6 6. 7- o 30 3-0 4-0 5 3 5 .8 8. 5 8. 5 50 5-2 6 .1 8 3 8 7 io. 12 . o 80 ii. 8 13 7 15 .2 21 .0 37- 41. o 100 15.2 18 7 23 O 26 4 S 2 - 5 54- o 1 10 23 o 26 .2 31 o 105. 115 . 120 27 .0 32 .0 38.0 00 00 130 38 7 43 .8 00 00 G. S per 100 Gms. Linseed Olive Oil of vu - 0.885 Sp.Gr 0-4 2.3 0.6 4.3 1.2 9-O 2.2 l8.O 3-0 25.0 3-5 3o-o 4.2 37.0 5.0 43-0 (160) io. o 100 gms. oil of turpentine dissolve 1.35 gms. S at i6,and 16.2 gms. P (Payen Compt. rend. 34, 356, '52.) 329 SULPHUR DIOXIDE SULPHUR DIOXIDE SO, SOLUBILITY IN WATER. (Schonfeld Liebig's Ann. 95, 5, '55; Sims Ibid. 118, 340, '61; Roozcboom Rcc. trav. chim. 3. 46, 84.) Schonfeld. Vols. SO 2 (at o and 760 mm.) per i Vol. Gms. SO 2 per loo Gms. HjjO Sims. SO 2 per i Gm. H 2 O. Roozeboom. SO 2 Dissolved per i pt. HaO **' Sat. SO 2 + Aq. H 2 0. at total pressure t . 760 mm. Gms. Vols." * . at 760 mm. pressure. O 68.86 79 79 22 83 8 0.168 58.7 O .236 5 59.82 67 .48 19 .31 10 0.154 53-9 2 O .218 10 5I-38 56 65 16 .21 14 0.130 45-6 4 O .201 15 43-5 6 47 .28 13 54 20 0.104 36-4 6 .184 20 36.21 39 37 II .29 26 0.087 30-5 7 O .176 25 30-77 32 79 9 .41 30 0-078 27-3 8 O .168 30 25.82 27 16 7 ,81 36 0.065 22.8 10 o 154 35 21.23 22 49 40 0.058 2O-4 40 17 .01 18 77 5 ,41 46 0.050 17.4 12 o .142 5 0.045 I 5 .6 Sp. Gr. of sat. solution at o = 1.061; at 10, 1.055; a ^ 20 = 1.024. i gm. H 2 O dissolves 0.0909 gm. SO 2 = 34.73 cc. (measured at 25) at 25 and 748 mm. pressure. (Walden and Centnerszwer Z. physik. Chem. 42, 462, 'oi-'oa . SOLUBILITY OF SULPHUR DIOXIDE IN SULPHURIC ACID OF 1.84 SP. GR. Interpolated from original results. (Dunn Chem. News, 45, 272, '82.) Sp. Gr. Coefficient Sp. Gr. Coefficient of Sat. Solution. of Absorp- tion (760 mm.). t. of Sat. Solution. of Absorp- tion (760 mm.) 53-o 5 I. 8l86 9-5 10 I .8232 35-o 60 1.8165 7.0 20 I .8225 25.0 70 1.8140 5-5 25 I.822I 21 .O 80 1.8112 4-5 30 I.82I6 18.0 90 I. 8080 4-0 40 I .8205 13.0 SOLUBILITY OF SULPHUR DIOXIDE IN AQUEOUS SULPHURIC ACID SOLUTIONS. (Dunn; see also Kolb Bull. soc. ind. Mulhouse 222, '72.) Sp. Gr. of Approximate Coefficient Sp. Gr. of Approximate Coefficient t. H 2 S0 4 Per cent of t. H 2 S0 4 per cent of Solution. H 2 S0 4 . Absorption. Solution. H 2 S0 4 . Absorption 6.9 139 2O 48.67 15 2 173 25 31.82 6.9 .300 40 45-38 16 .8 ^S 1 21 3I-56 8.6 .482 58 39 -9 1 14 .8 277 36 30.41 9.8 703 78 29.03 15 .1 458 56 29.87 5-5 .067 IO 36.78 15 .6 .609 70 25- I 7 6.0 .102 *5 3.408 15 o 739 81 20.83 For Coefficient of Absorption, see Ethane page 133. SULPHUR DIOXIDE 330 SOLUBILITY OF SULPHUR DIOXIDE (Fox Z. physik. Che Results in terms of the Ostwald Solubility Expression. See page 105. SOLUBILITY OF SULPHUR DIOXIDE IN AQUEOUS SALT SOLUTIONS. (Fox Z. physik. Chem. 41, 461, '02.) Salt Solution. NH 4 C1 0.5 Normal '25 = 34 58 1.0 N. 1-5 38 N. .06 2.0 N. 39-76 2.5 N. 41-37 3-0 N. 42.78 NH 4 Br '25 = 36 .25 39 -46 42 .78 46.06 49.17 5 2 25 NH 4 CNS '25 = 37 78 42 74 47 .26 52 .26 57-oi 61 .46 NH 4 NO 3 '25 = 33 .96 35 .07 36-28 37 .27 38.01 39 .14 NH 4 NO 3 '35=23 35 24 23 24 78 25 57 26.66 27 43 (NH 4 ) 2 S0 4 '25 = 33 35 33 .82 34 33 34 95 35-47 35 .96 (NH 4 ) 2 S0 4 '35=22 .91 23 .14 23 49 23 93 24.23 24 .60 CdCl 2 ' 2 5 = 3 J .66 30 55 29 .46 28 .16 27.09 26 .06 CdCL, '35 = 2I 73 21 23 20 55 20 .02 19.23 18 .68 CdBr 2 '25= 3 1 .91 3 1 .01 30 29 27 28.15 27 .46 CdBr 2 '35=21 .88 21 .46 20 .81 20 .60 19.70 19 17 CdI 2 '25=33 27 33 .76 34 .16 34 74 34-98 35 77 CdI 2 '35=22 75 23 .06 23 36 23 .71 23-99 24 30 CdSO 4 '25=3! .11 29 .71 28 .24 26 58 25.14 23 76 CdS0 4 '35=21 45 20 43 19 .42 18 3 1 17.41 16 2 5 KC1 '25=34 .42 36-05 37 76 39 32 40.96 42 .27 KC1 '35=23 74 25 15 26 54 27 94 28-93 30 .02 KBr '25=35 94 39 .11 42 .41 44 .96 48.87 52 .26 KBr '35=24-83 27 49 29 .64 3 1 93 34.12 36 .14 KCNS '25=37 57 42 38 47 .02 5 1 .81 55-87 61 .26 KCNS '35=25 -63 28 79 32 03 35 05 38-13 42 94 KI '25=38 .66 44 76 50-58 56 75 62.63 68 36 KI '35=26 3 30 25 34 .64 38 .04 41.87 45 43 KN0 3 '25=33 .80 34 79 35 77 36 .66 37-57 38 5 2 KN0 3 '35=23 27 24 03 24 79 25 72. 26.54 27 33 K 2 S0 4 .20 33 .61 NaBr '25=33 76 34 54 35 .27 36 .26 36-84 37 74 NaCl '25=32 .46 32 25 .96 .76 3I-5 1 3 1 36 NaCNS '25=35 44 38 .24 40 78 43 37 45-86 48 34 Na 2 SO 4 '25=31 .96 .14 30 45 29 5 1 28.66 28 44 Na 2 SO 4 '35=21 .88 21 35 20 .81 20 .21 19-75 J 9 .27 SOLUBILITY OF SULPHUR DIOXIDE IN ALCOHOLS AND IN OTHER SOLVENTS. (de Bruyn Rec. trav. chim. u, 128, '92; Schulze J. pr. Chem. [2] 24, 168, '81.) In Ethyl Alcohol In Methyl Alcohol In Several Solvents at 760 mm. at 760 mm. at o and 725 mm. (S.) jo Gms. SC>2jper 100 Gms. Gms. SO2 per too Gms. gi * SO2 per i Gm. Solvent. Solution. C 2 HsOH. Solution. CH 3 OH.' Grams. Vols- ' o 53.5 115.0 71.1 246.0 Camphor 0.880 308 7 45-0 81.0 59.9 149.4 CH 3 COOH 0.961 318 12.3 39.9 66.4 52.2 109.2 HCOOH 0.821 351 18.2 32.8 48.8 (17. 8) 44.0 78.6 (CH 3 ) 2 CO 2.07 589 26.0 24.4 32.3 31.7 46.4 SO 2 C1 2 0.323 189 33 1 SULPHUR DIOXIDE DISTRIBUTION OF SULPHUR DIOXIDE AT 20 BETWEEN: (McCrae and Wilson Z. anorg. Chem. 35, n, '03.) Water and Chloroform. Aq. HC1 and Chloroform. Cms. SO 2 per Liter in: Gm. Equiv. ^SOj per Liter in: Cone. Gms. SO 2 per Liter in: Gm. Equiv. $SO 3 per Liter in: Aq. Layer. CHC1 3 Layer. Aq. Layer. CHC1 3 Layer. of HC1. Aq. Layer. CHC1 3 Layer. Aq. Layer. CHC1, Layer. I-738 I .123 O 0543 O 035 1 0-05 1.86 I. 4 6 0-0581 0.0456 i-753 j .122 0547 0350 3-07 2.8 3 0.0960 0-0884 2.346 j 703 .0732 0532 n 4.28 4-07 0.1336 O.I27I 2.628 I .897 .0821 .0592 (i 5-34 5-42 0-1667 0.1692 3-058 2 385 0955 0745 0.10 1.25 1.41 0.039 O.O44 3-735 3 .062 .1166 .0956 (I 2.78 3.08 0.0868 0.0962 4.226 3 .626 1319 .1132 n 3-86 4-08 O.II99 0.1275 5.269 4 .7 9 8 .1645 .1498 n 5 .161 5-72 0.1612 0.1784 6.588 6 .183 .2057 .1930 0.2 1.268 i-Si 0.0396 0.0471 31.92 33 .84 . 99 68 I .056 1,914 2.27 0.0597 0-0710 33-26 37 25 I .038 I .163 (t 2.464 3-04 0.0769 0.0949 u 3-967 4.90 0.1239 0.1530 0.4 i .202 1.61 0.038 0.0504 n 1.894 2 .26 0.059 0-0706 TANNIC ACID C 13 H 9 O 7 COOH. 100 gms. H 2 O dissolve about 294 gms. at 25; 100 gms. alcohol dissolve about 439 gms. at 25. (U.S. P.) TAETARIO ACID C 2 H 2 (OH) 2 (COOH) 2 . SOLUBILITY IN WATER. (Leidie Compt. rend. 95, 87, '82.) t. Grams Tartaric Acid per 100 Gms. H 2 O. t. Gms. Tartaric Acid per 100 Grns. H 2 O. ' Dextro Racemic Racemic Dextro Racemic Racemic and Laevo Ac. Ac. and Laevo Ac. Ac. Acids. Anhydrous. Hydrated. Acids. Anhydrous. Hydrated O 115.04 8.16 9-23 50 195.0 5O.O 59-54 10 125.72 12.32 14.00 60 217-55 64.52 78.33 20 139-44 18.0 2O.6o 70 243.66 80.56 99.88 2 5 147.44 21.4 24.61 80 273-33 98.12 124.56 30 156.2 2 5 -2 29.10 90 306.56 117 .20 I52-74 40 176.0 37-o 43-32 100 343-35 I37-80 184.91 SOLUBILITY OF TARTARIC ACID IN ALCOHOL AND IN ETHER AT 15. (Bourgoin Ann. chim. phys. [5] 13, 405, '78.) Gms. Tartaric Acid per 100 Gms. Solvem - Sat. Solution. Solvent! Absolute Alcohol 20.385 4i-i35 90 % Alcohol 29 . 1 46 25. 604 Absolute Ether o . 389 o . 40 TELLURIUM Te. 100 gms. methylene iodide CH 2 I 2 dissolve o.i gm. Te at 12. (Retgers Z. anorg. Chem. 3, 349. '93) TELLURIC ACID 332 TELLURIC ACID H 2 TeO 4 .2H 2 O. SOLUBILITY IN WATER. (Mylius Ber. 34, 2208, '01.) ... Gms. H 2 TeO 4 per 100 Gms. Sol. Mols H 2 Te0 4 per Solid 100 Mols. Phase. H 2 0. to. Gms. H 2 TeO 4 per loo Gms. Sol. Mols. H 2 TeO 4 per Solid loo Mols. Phase. H 2 0. o 13.92 1.51 H 2 Te0 4 .6H20 30 33.36 4.67 H 2 TeO 4 .2HjC 5 17.84 2.03 40 36.38 5-33 10 26.21 3-3 1 60 43 -67 7-04 jt- 3 2 -79 4.41 80 $1-53 9-93 10 25.29 3.15 H 2 Te0 4 . 2 H 2 IOO 60.84 14.52 18 28.90 3.82 no 67.0 19.0 M TELLURIUM DOUBLE SALTS SOLUBILITY OF TELLURIUM DOUBLE BROMIDES AND CHLORIDES IN AQUEOUS HYDROCHLORIC AND HYDPOBROMIC ACIDS AT 22. (Wheeler Z. anorg. Chem. 3, 432, '93.) Tellurium Double .Salt. Formula. Solvent. Gms. Double Salt per 100 Gms. Solvent Te Caesium Bromide TeBr 4 .2CsBr Aq. HBr Te Potassium. Bromide TeBr 4 .2KBr Te Rubidium Bromide Te Caesium Chloride Te Rubidium Chloride TeBr 4 . 2 RbBr TeCl 4 .2CsCl Aq. HC1* TeCl 4 .2RbCl of i.4pSp. Gr. 0.02 6-57 0.25 0.05 of i.o8Sp.Gr. 0.13 62.90 3-88 0.78 o-34 13.09 So. Gr. of Aq. HC1 solutions 1.2 and 1.05 respectively. THALLIUM ALUMS Alum. SOLUBILITY IN WATER AT 25 (Locke Am. Ch. J. 26. 174, '01.) Salt per 100 Grams H 2 O. Formula. Tl Aluminum Alum Tl Vanadium Alum Tl Chromium Alum Tl Iron Alum Gms. Gms. Gm. Anhydrous. Hydrated. Mols. 7-5 11.78 0.0177 25-6 43-31 0-0573 IO.48 16.38 0.0212 36-IS 64.6 0.0799 TlAl(SO 4 ) 2 .i2H 2 O TlV(SO 4 ) 2 .i 2 H 9 O TlCr(S0 4 ) 2 .i 2 H 2 TlFe(S0 4 ) 2 .i2H 2 THALLIUM BROMATE TlBrO 3 One liter saturated aqueous solution contains 3.463 gms. TlBrO 3 at 19.96 (B.), and 7.355 gms. at 39-75 (N. and A.). (Bottger Z. physik. Chem. 46, 602, '03; Noyes and Abbott Ibid. 16, 132, 'gs.) THALLIUM BROMIDE TIBr One liter saturated aqueous solution contains 0.42 gm. TIBr at 18, 0.476 gm. at 20, 0.57 gm. at 25, and 2.467 gms. at 68.5. (Kohlrausch Z. physik. Chem. 50, 356, '04; Noyes Ibid. 6, 248, '90; Bottger.) SOLUBILITY or TIBr IN AQ. SOLUTIONS OF T1NO 3 AT 68.5. (Noyes.) Gram Molecules per Liter. Grams per Liter. 0.0163 T1NO, 0.0294 ll 0.0955 " 0.00410 TIBr 0.00289 " 0.00148 " 4.336 T1N0 3 7.820 " 25-400 " i . 164 TIBr 0.821 " 0.420 " 333 THALLIUM CHLORATE THALLIUM CARBONATE AND THALLIUM (Per) CHLORATE. THALLIUM CHLORATE T1C1O 3 . ( See P- 338-) SOLUBILITY IN WATER. (Muir J. Chem. Soc. 29, 857, '76.) t 20 5 80 100 Gms. T1C1O 3 per ioo gms. H 2 O 2.80 3.92 12.67 36-65 57 -3 1 SOLUBILITY OF MIXED CRYSTALS OF THALLIUM CHLORATE AND POTASSIUM CHLORATE IN WATER AT 10. (Roozeboom Z. physik. Chem. 8, 532, '91.) NOTE. Solutions of the two salts were mixed in different pro- portions and allowed to crystallize, such amounts being taken that not more than one or two grams would separate from one liter. Grams per 1000 cc. Solution. Mg. Mols. per 1000 cc. Solution. Sp. Gr. of Mol. per cent KC1O 3 in Mixed TldlO 3 . KC10 3 . T1C10 3 . KC1O 3 . Solutions. Crystals. 25.637 89.14 I .0210 O 19.637 6.884 68.27 56-I5 I .0222 2 .0 12 -OOI 26.IOO 41-73 2 1 2 . 89 I .0278 12 .6l 9.036 40-064 31.42 326.79 I-0338 25.01 7.885 7-935 46.497 46-535 27.42 27 .60 379.26 379-57 I .0360 } 36.30-97-93 6.706 46.410 23.32 378.55 1-0357 99.28 6.729 47-109 23-37 384-25 I .0363 99.60 4.858 47 -3 12 16.89 385-9 1 I -0345 99.62 2.769 47-134 9.63 384.46 I .0330 99.67 49.925 407.22 1.0330 IOO-OO SOLUBILITY OF MIXED CRYSTALS OF THALLIUM CHLORATE AND POTASSIUM CHLORATE IN WATER AT DIFFERENT TEMPERATURES. (Quoted by Rabe Z. anorg. Chem. 31, 156, '02.) TOO gms. HoO dissolve 2.8 gms. T1C1O 3 4- 3.3 gms. KC1O 3 at o. 100 gms. H 2 O dissolve 10.0 gms. TICICX -f i . 5 gms. KC1O 3 at 15. 100 gms. H 2 O dissolve 12.67 ms - T1C1O 3 + 16.2 gms. KC1O 3 at 50. 100 gms. H 2 O dissolve 57.3 gms. T1C1O, + 48.2 gms. KClO 8 at 100. THALLIUM CHLORIDE T1C1. SOLUBILITY IN WATER. (Average curve from results of Noyes Z. physik. Chem. 9, 609, '92; Bottger Ibid. 46, 602, '03; Kohl- rausch Ibid. 50, 350, '04; Hebberling; Crookes; Lamy The results of Berkeley Trans. Roy. Soc. (Lond.) 203 A, 208, '04 are also given.) 10 2O Gms. T1C1 Liter. per t0> Gms. T1C1 per t <> Liter. Gms. T1C1 per Liter. 2.1 (av.) 2-5 3-3 I 2 3 7 4 4 (B.) 25 30 40 5o 3 4 5 6 .86 .2 .2 3 4-0 4.6 6.0 8.0 60 80 100 8.0 12 -O 18.0 IO-2 16.0 24.1 (99-3) THALLIUM CHLORIDE 334 THALLIUM CHLORIDE T1C1. SOLUBILITY IN WATER AND IN AQ. SALT SOLUTIONS AT 25. (Noyes; Noyes ar\d Abbott; Geffcken Z. physik. Chem. 49, 296, '040 G. Mols. per Liter. Grams per Later. /\Q. oiiit ooiution* Ammonixun Nitrate NEUNOs >i it Barium Chloride BaCl 2 Cadmium Sulphate CdSO 4 Hydrochloric Acid HC1 ' Salt. 0-0 o-5 I.O 2.0 0-0283 0.1468 0.030 0.0787 0.1574 0.0283 0-0560 TICK o. 01612 0.02587 0.03I2I 0.03966 0.00857 0-00323 O.O2O6 0.0254 0.0309 0.00836 0-00565 Salt. o.o 40.02 80.05 160.10 5-895 30-59 6-255 16.41 32.82 1.032 2.043 T1C1. 3.861 (G.) 6.2O9 7-473 9-497 2.052 (N.) 0-773 4-933 (N.) 6.081 7-399 2.002 (N.) 1-353 14 0.1468 0.00316 5-357 o-757 Lithium Nitrate LiNO 3 o-5 O.O2542 34-53 6.o8 5 (G.) " i .0 0-03035 69.07 7.266 it 2-O 0-03785 138.14 9.063 " 3-o 0.04438 207.21 10.630 Potassium Chlorate KClOa o-5 0.0237 61.28 5 674 (G.) Potassium Nitrate KNO 3 0-015 O.OI7O i-5i7 4-070 (N.) " 0-030 0.0179 3-033 4-286 " 0.0787 O.OI92 7-775 4-597 it o.i574 O.O2I2 15.920 5.076 M o-5 0.0257 50-55 6.153(0.) M i .0 0.0308 IOI.II 7-375 " 2.0 0.0390 202.22 9-340 Sodium Acetate CHaCOONa 0.015 0.0168 1.231 4-023 (N.) " 0.030 O.OI72 2.462 4.118 " 0-0787 0.0185 6.46 4-430 " 0-1574 0.0196 12.92 4-693 Sodium Nitrate NaNO o-5 0.02564 42.50 6.139 (G.) ii I.O 0.03054 85.01 7-3I3 " 2.O 0-03851 170.02 9.221 ii 3-o 0.04544 255-03 10.88 it 4.0 0.05128 340.12 12.28 Sodium Chlorate NaClOj o-5 O.O232O 53-25 5-555 (G.) I.O 0.02687 106.5 6 -433 2.0 0.03060 213.0 7.326 3-o 0-03303 3I9-5 7.909 41 4-0 0.03850 426.0 9.215 Thallium Bromate TIBrOj (at 39.75) 0.01567 0.01959 5 201 4.690 (N.andA.) Thallium Nitrate T1NO 0.0283 0.0083 7.518 1.987 (N.) 0.0560 O.OO57I 14.89 1.368 " 0.1468 0.00332 39-05 0-795 Thallium Sulphate T1 2 SO4 0.0283 0.00886 14.27 / SU 2. 121 (N.) ' . 0.0560 0.00624 28.23 1-494 Thallium Sulphocyanide T1SCN Sat. O.OII9 Sat. 2.849(N.) (at 39-75) 0.02149 O.Ol8o7 5-504 4.326 (N.andA.) 335 THALLIUM CHLORIDE SOLUBILITY OF THALLIUM CHLORIDE IN AQUEOUS SOLUTIONS OP SALTS AT 25. (Noyes Z. physik. Chem. 9, 609, '92.) Aq. Salt Gram. Equiv. per Liter. Grams, per Liter. Grams per Liter. Solution. Salt. T1C1. Salt. T1C1. ' Salt. T1C1. NH 4 C1 o.o NH4C1 or HC1 0. Ol6l2 0.00 NH4C1 3 ,861 .00 HC1 3 .861 and also 0.025 " O. 00873 1.338 2. 101 0.886 2, o HC1 0.05 11 0. 00589 2.676 " I .421 i 772 I .402 O.IO " 0.00384 . . ... 3 545 " .920 o. 20 " 0. 00262 10. 704 0.649 7 .090 44 O .608 CuCl 2 0.025CuCl 2 or CaCl 2 0. 00902 3.36 CuCl 2 2 .161 3 77 CaClj 2 .161 and also 0.05 0. 00619 6.72 I 483 7 55 I .483 CaCl 2 O.IO " O. 00419 13-45 I .003 15 .11 44 I .003 0.20 " 0. 00287 26.90 " O .688 3 .22 .687 MgCl 2 . 025MgCl 2 or MnClizO . CKXJOl 2.381 MgCl 2 2 .158 3 .147 MnCl 2 2 .158 and also 0.05 O.Oo6l8 4.763 " 1.480 6 295 I .480 MnCl 2 O. IO 11 0. 00412 9.526 " O .987 12 59 44 O .987 0.20 11 0. 00278 19.052 .666 25 .18 .666 KC1 0.025 KC1 or NaCl 0.00871 1.86 KC1 2 .086 I .46 NaCl 2 .086 and also 0.05 " O. 00592 3-73 " I. ,418 2 925 I .418 NaCl O. IO " 0. 00397 7.46 " 95 1 5 85 44 951 0.20 0.00268 14.92 44 o .642 ii .70 44 O .642 T1C1O 3 0.025 TIClOaorTlNOsO . 00889 5.276 T1C1O 3 2 .129 4 -74 T1NO 3 2 .129 and also 0.05 0. 00626 9 .48 I .500 T1NO 3 o.io ,00423 ... 18 .96 I .014 ZnCl 2 0.025 ZnCl 2 0.00899 3-41 ZnCl 2 2 153 0.05 0.00627 6.81 44 I .502 O.IO 0.00412 13-63 " 0. 9 87 0.20 " o. 0028l 27.26 44 673 CdCl 2 0.025 CdCl 2 0.0104 4-53 CdCl 2 2 .491 0.05 " o. 0078 9.16 " I .868 O.IO ' 0. 00578 18.33 I -385 O.20 " 0.00427 36.66 I .029 One liter of water dissolves 2.7 gms. thallo thallic chloride jTlCl.TlCl, at i5-i7, and 35.0 grams at 100. (Crookes; Lamy; Hebberling.) THALLOUS CHROMATE Tl 2 CrO 4 . 100 gms. H 2 O dissolve 0.03 gm. Tl 2 CrO 4 at 60, and 0.2 gm. at 100. (Browning and Hutchins Z. anorg. Chem. 22, 380, *oo.) One liter of aq. 31 per cent KOH solution dissolves 18 grams Tl 2 CrO 4 . (Lepierre and Lachand Compt. rend. 113, 196, '91.) One liter of H 2 O dissolves 0.35 gram Thallous Tri Chromate Tl 2 Cr 3 10 at 15, and 2.27 grams at 100. (Cro oke,.> THALLOUS CYANIDE 336 THALLOUS CYANIDE T1CN and Double Cyanides. SOLUBILITY IN WATER. (Fronmuller Ber. n, 92, '78.) Cyanide. Formula. Gms. Salt per zoo Cms. H 3 O. Tl Cyanide T1CN at 28.5, 16.8 Tl Cobalti Cyanide Tl 3 Co(CN) 6 at o, 3.6 ; at 9.5, 5.86 ; at 19.5, 10.04 Tl Zinc Cyanide 2TlCN.Zn(CN) 2 at o, 8.7 ; at 14, 15.2 ; at 31, 29.6 Tl Ferro Cyanide Tl 4 Fe(CN) 6 .2H 2 O at 18, 0.37 at ioi 5 , 3.93. (Lamy.) THALLOUS FLUORIDE TIP. 100 gms. H 2 O dissolve 80 gms. TIP at 15. (Buchner Sitzb. K. Akad. Wiss. (Wein) 52, 2, 644, '65.) THALLIUM IODATE T1IO 3 . One liter aq. solution contains 0.578 gram T1IO 3 at 20. (Bottger Z. physik. Chem. 46, 602, '03.) THALLIUM IODIDE Til. SOLUBILITY IN WATER. (Average results from Bottger; Kohlrausch; Werther; Crookes; Lamy; Hebberling.) t . o. 20. 40. 60. 80. 100. Gms. Til per liter 0.02 0.06 0.15 0.35 0.70 1.20 One liter of z\ per cent aq. ammonia dissolves 0.761 gm. T1C1. One liter of 6$ per cent aq. ammonia dissolves 0.758 gm. T1C1. One liter of 90 per cent alcohol dissolves 0.0038 gm. T1C1. One liter of 50 per cent alcohol dissolves 0.027 gm. T1C1. (Long J. Anal. Ch. 2, 243, '88.) THALLIUM NITRATE T1NO 3 . SOLUBILITY IN WATER. (Berkeley Trans. Roy. Soc. (Lond.) 203 A, 213, '04; see also Etard Ann. chim. phys. [7] 2, 527, '94; Crookes; Lamy.) Gms. TlNO 3- per 100 Gms. Gms. T1NO 3 per 100 Gms. Solution. Water. i. . Solution. Water. o 3-76 3-91 60 31-55 46.2 10 5-86 6.22 70 41 .01 69-5 20 8. 7 2 9-55 80 5 2.6 III .O 30 12.51 14-3 90 66.66 2OO-O 40 J 7-33 20.9 100 80.54 4I4-0 5 2 3-33 30-4 105 85-59 594-0 Solid phase. T1NO 3 rhombic. 100 gms. H 2 O dissolve 43.5 gms. T1NO 3 + 104.2 gms. KNO 3 at 58. (Rabe Z. anorg. Chem. 31, 156, '02.) THALLIUM OXALATE T1 2 C 2 O 4 . One liter of saturated aqueous solution contains 15.77 grams T1 2 C 2 O 4 at 20, and 18.69 m s. at 25. (Bottger Z. physik. Chem. 46, 602, '03; Abegg and Spencer Z. anorg. Chem. 46, 406, '05.) 337 THALLIUM OXALATE SOLUBILITY OF THALLIUM OXALATE AT 25 IN AQ. SOLUTIONS OF: Thallium Nitrate. (Abegg and Spencer.) Mol. Concentration. Grams per Liter. T1N0 3 - T1 2 C 2 4 .~ o-oo 18.69 10-95 21 .26 Potassium Oxalate. (A. and S.) Mol. Concentration. T1N0 3 . O-O O.O4II4 0.0799 0-1597 T1 2 C 2 4 . 0-03768 0-0264 0.0195 0.01235 K 2 C 2 4 . T1 2 C 2 4 . 0-0498 0-0351 0-0996 0-03565 0-2467 0.4886 Grams per Liter. K 2 C 2 4 . T1 2 C 2 4 . 8.28l 17.42 16.57 0.0390 0-04506 41 -02 81.25 17.69 19.36 22-37 27.48 13 .IO 9-68 42.51 6.128 0.9785 0.05536 162.6 THALLOUS PHOSPHATE (ortho) T1 3 PO 4 . One liter of sat. aqueous solution contains 4.97 gms. T1 3 PO 4 at 15 (Crookes.) T10C 6 H 2 (N0 2 ) 3 . and 6.71 gms. at 100. THALLIUM PICEATE SOLUBILITY IN WATER. (Rabe Z. physic. Chem. 38, 179, '01.) t. Gms. T10C 6 H 2 (N0 2 )3 Solid per joo Phase. t . T10C 6 H 2 (N0 2 ) 3 Solid per TOO Phase. Gms. H 2 0. Gms. H0 2 . O . 135 Monoclinic Red 45 I .04 Triclinic Yellow 18 0.36 47 I .IO " 30 0-575 50 I .205 " 40 0.825 60 I 73 " 45 I .01 7o 2 43 " 47 1.14 ioo gms. H 2 O dissolve 0.132 gm. C 6 H 4 (NO 2 ) 3 OK at o. ioo gms. H 2 O dissolve 0.352 gm. C 6 H 4 (N0 2 ) 3 OK at 15. ioo gms. H 2 O dissolve 0.38 gm. C 6 H 4 (N0 2 ) 3 OK at 20. C 6 H 2 (NO 2 ) 3 OT1 + 0.36 gram C 6 H 2 (NO 2 ) 3 OT1 + 0.44 gram C 6 H 2 (NO 2 ) 3 OT1 + 0.23 gram (Rabe.) SOLUBILITY OF THALLIUM PICRATE IN METHYL ALCOHOL. (Rabe.) t. Gms. T10C6H 2 (NO 2 ) 3 Solid Gms. t. T1OC6H 2 (NO 2 ) 3 Solid per ioo Phase. Gms. CH 3 OH. per 100 Phase. Gms. CH 3 OH. O- 39 ^ e ^ Form (monoclinic). 45 i-i95 Yellow Form (triclinic). 18 o-59 48 i. 265 25 o. 70 50 x '3 2 5 " 30 0-795 53 1.41 " 35 0.90 57 1-54 " 40 1.02 60 1-65 u 45 I.I7 65 1.84 " 47 1.265 THALLIUM SULPHATE 338 THALLIUM SULPHATE T1 2 SO 4 . SOLUBILITY IN WATER. (Berkeley Trans. Roy. Soc. (Lond.) 203 A 211, '04; see also Crookes; Lamy.) Gms. T1 2 SO 4 per IOO Gms. T1 2 SO 4 per ioo ; e . Gms. t. Gms Solution. Water. Solution. Water. 2.63 2. 70 60 9.89 10.92 10 3-57 3- 70 70 11.31 12-74 2O 4.64 4- 87 80 12.77 I4.6l 30 5.80 6. 16 90 14.19 16 -53 50 8.44 9- 21 99-7 15-57 18.45 ioo gms. H 2 O dissolve 4.74 gms. T1 2 SO 4 + 10.3 gms. K 2 SO 4 at 15. 100 gms. H 2 O dissolve 11.5 gms. T1 2 SO 4 + 16.4 gms. K 2 SO 4 at 62. ioo gms. H 2 O dissolve 18.52 gms. T1 2 SO 4 + 26.2 gms. K 2 SO 4 at 100. (Rabe Z. anorg. Ch. 31, 156, '02.) THALLIUM SULPHIDE T1 2 S. One liter of sat. aqueous solution contains 0.215 gm. T1 2 S at 20. (Bottger Z. physic. Chem. 46, 602, '03 7 THALLIUM DOUBLE SULPHATES SOLUBILITY IN WATER AT 25. (Locke Am. Ch. J. 27, 459, '01.) Salt per TOO cc. H 2 O. Double Sulphate. Formula. : - " rr-, Gms . Anhydrous . Gram Mols . Tl Copper Sulphate Tl 2 Cu(SO 4 ) 2 .6H 2 O 8.1 0.0122 Tl Nickel Sulphate Tl 2 Ni(SO 4 ) 2 .6H 2 O 4.61 0.007 Tl Zinc Sulphate Tl 2 Zn(SO 4 ) 2 .6H 2 O 8.6 0.0129 THALLIUM SULPHOCYANIDE T1SCN. SOLUBILITY IN WATER AND IN AQUEOUS SALT SOLUTIONS. (Bottger; Noyes; Noyes and Abbott.) One liter sat. aq. solution contains 3.154 gms. T1SCN at 20, 3.905 gms. at 25, and 7.269 gms. at 39.75. Aq. Salt Solution. t. ^ M 1S ' "" ^ GBUM *" Uta ' Salt. T1SCN. Salt. T1SCN. Thallium Chloride T1C1 25 sat. O.OIO7 sat - 2 805 (N.) Thallium Bromate TIBrO. 39-75 0.014960.0221 4 . 966 5 . 793 (N. and A.) Thallium Nitrate T1NO 25 O.O227 0.00852 6.04 2.233 (N '> 25 0.0822 0.00406 21.88 1.064 Potassium Sulphocyanide, KSCN 25 O.O227 0.0083 2 . 208 2 . 176 (N.) THALLIUM CARBONATE T1 2 CO 3 . SOLUBILITY IN WATER. (Crookes; Lamy.) t 15.5 18 62 100 100.8 Gms. T1 2 CO 3 per ioo gms. H 2 O 4.2(0.) 5.23 12.85 27.2(0022.4 THALLIUM (Per) CHLORATE T1C1O 4 . ioo grams H 3 O dissolve 10 gms. T1C1O 4 at 15, and 166.6 gms. at 100. (Roscoe J. Chem. Soc. 19, 504, '66.) 339 THALLIUM SULPHITE THALLIUM SULPHITE T1 2 SO 3 . 100 gms. H 2 O dissolve 3.34 gms. T1 2 SO 3 at 15.5. (Seubert and Elkeu Z. anorg. Chem. a 434, '92.) THALLIUM VANADATES. SOLUBILITY IN WATER. (Carnelly J. Chem. Soc. [2] n, 323, '73; Laebig's Ann. 116, 155, '60.) Vanadate. Formula. Gms. Vanadate per TOO Gms. H 2 O. At 15 . At 100. Tl. meta Vanadate T1VO 3 0.087(11) 0.21 " ortho Vanadate T1 3 VO 3 i .o 1.74 " pyro Vanadate T1 4 V 2 O 7 0.20(14) 0.26 " Vanadate T1 12 V 8 O 26 0.107 0.29 THEOBROMINE C 5 H 2 (CH 3 ) 2 N 4 O 2 . 100 gms. carbon tetra chloride dissolve 0.0212 gm. at b. pt. 100 gms. ether dissolve 0.032 gm. at b. pt. (Gockel Chem. Centralb. ii, 401, '97.) 80 cc. H 2 O containing 14.8 gms. tri sodium phosphate dissolve 3.5 gms. theobromine at 15. (Brisse-Moret J. pharm. chim. [6] 7, 176, '98.) THORIUM SELENATE Th(SeO 4 ) 4 . 9 H 2 O. 100 gms. H 2 O dissolve 0.498 gm. Th(SeO 4 ) 4 at o and 1.972 gms. at 100. (Cleve Bull. Soc. chim. [2] 43, 166, '85.) THORIUM SULPHATE Th(SO 4 ) 2 . SOLUBILITY IN WATER. (Roozeboom Z. physic. Chem. 5, 201, '90; Demarcay Compt. rend. 96, 1860, '83.) Gms. Th(S0 4 ) 2 per Solid t o Gms. Th(SO 4 ) 2 per Solid ' 100 Gms. H 2 0. ' Phase. 100 Gms. H 2 O. Phase. O 0-74(R) 0.88(D) Th(S0 4 ) 2 .9H 2 O I-5O(R) Tb(SO 4 ) 2 .6H 2 O 10 0.98 1-02 " 15 1-63 20 1.38 1.25 " 30 2-45 30 1.995 I - & 5 45 3-85 40 2 . 998 2 . 83 60 6 . 64 50 5. 22(51) 4-86 17 9-4i(D) 55 6.76 6-5 " 40 4-Q4(R)4-5(35 D ) O 1-0 ThCSO^-SHa 50 2.54 1.94(55) 15 1.38 60 1.63 25 1.85 " 70 1-09 I-32(75 ) 44 3-7i " 95 o-7i TIN CHLORIDE 340 TIN CHLORIDE (Stannous) SnCl 2 . 100 gms. H 2 O dissolve 83.9 gms. SnCl 2 at o and 269.8 gms. at 15, Sp. Gr. of Solutions 1.532 and 1.827 respectively. (Engel Ann. chira. phys. [6] 17, 347, '89; Michel and Krafft Ibid. [3] 41, 478,' 51.) SOLUBILITY OF STANNOUS CHLORIDE IN AQUEOUS SOLUTIONS OF HYDROCHLORID ACID AT o. (Engel.) Milligram Mols. Solution per 10 cc. Sp. Gr. of Grams per ioo cc. Solution. HC1. }SnCl 2 . Solution. HC1. SnCl 2 . 74-o 1-532 o.o 70.26 6.6 66.7 1.489 2.405 63-33 13-54 63-7S 1.472 4-935 60.52 24.8 68.4 1.524 9.04 64-95 34-9 8l.2 I .625 12.72 77.11 40-0 94.2 1.724 14.58 89-45 44.0 II7.6 1.883 16.04 111.7 49-4 147.6 2.II4 18.01 138.6 66.0 156.4 2 .190 24.05 148.5 78.0 J 57-o 2.199 28.43 149-0 100 gms. acetone dissolve 55.6 gms. SnCl 2 at 18. (Naumann Ber. 37, 4332, '04.) ioo gms. ether dissolve 11.4 gms. SnCl 2 .2H 2 O at o-35.5. 100 gms. ethyl acetate dissolve 31.2 gms. SnCl 2 .2H 2 O at 2, 35.53 gmS. at +22 and 73.44 gmS. at 82. (von Laszcynski Ber. 27, 2285, '94.) TIN HYDROXIDE Sn(OH) 2 . SOLUBILITY IN AQUEOUS SODIUM HYDROXIDE SOLUTIONS. MOIST TIN HYDROXIDE USED, ORDINARY TEMPERATURE. (Rubenbauer Z. anorg. Chem. 30, 335, '02.) Gms. per 20 cc. Solution. D ilution of the NaOH. 1.86 1.25 0.72 Gms. per 20 cc. Solution. j Mol. dilution of the NaOH. 0.48 0.23 Na. o . 2480 0.3680 0.6394 Sn. 0.1904 0-2614 0.4304 Na. 0.8326 0.9661 2.1234 Sn. 0.5560 0.7849 1.8934 TIN IODIDE (Stannous) SnI 2 . SOLUBILITY IN WATER AND IN AQUEOUS HYDRIODIC ACID. (Young J. Am. Chem. Soc. 19, 851, '97.) t. Gms. SnI 2 per ioo Gms. Aqueous HI Solutions of: o% = H 2 0. 5-83%. 9-6o% . 15-2%. 20.44%. 24-8%. 30.4%. 36.82%. 20 0.98 0-20 0.23 0.60 1.81 4. 20 10.86 25-3 1 30 1.16 0.23 0.23 0.64 1.81 4.06 10.28 23.46 40 i .40 o-33 0.28 0.71 1.90 4.12 10. 06 23 -*5 50 i .69 0.46 0.38 0.82 2.12 4-34 J o-35 23.76 60 2.07 0.66 o-55 i .11 2.51 4-78 11.03 24.64 70 2.48 0.91 0.80 i-37 2 .92 5-43 11.97 25-72 80 2 -95 1.23 1-13 1.83 3-70 6.38 I 3-3Q 27.23 90 3-46 1-65 1.52 2.40 4-58 7.82 I5-52 29.84 IOO 4-03 2 .23 2.04 3-63 5-82 9.60 34-05 341 TIN IODIDE TIN IODIDE (Stannic). SnI 4 . SOLUBILITY IN CARBON BISULPHIDE. (Sneider Pogg. Ann. 127. 624, '66; Arctowski Z. anorg. Chem. ix, 274, '95.) t- -ii4 -S ' -94 -89 -84 -58 ord. temp. Gms. SnL per , ioo gms Solution 9"* 1 10.65 9.68 10.22 16.27 59^(S.) ioo gms. methylene iodide, CH 2 I 2 , dissolve 22.9 gms. SnI 4 at 10. Sp. Gr. of Solution 3.481. (Retgers Z. anorg. Chem. 3, 343, '93.) TIN SULPHATE (Stannous) SnSO 4 . ioo gms. H 2 O dissolve 18.8 gms. SnSO 4 at 19 and 18.1 gms. at 100. (Marignac.) TOLUENE C.H 5 CH,. SOLUBILITY IN SULPHUR. Figures read f-om curve, synthetic method used, see Note, page 9. (Alexejew Ann. Physik. Ch. 28, 305, '86.) Gms. C 6 H 5 CH 3 per ioo Gms. Gms. CeHsCHa .per ioo Gms *' S Toluene * ' S Toluene Layer. Layer. Layer. Layer. ioo 3 73 150 12.5 59 no 4 71 160 16 53 '120 5 68 170 22 47 130 7 66 175 25 43 140 9.5 63 178 crit. temp. 34 TOLUIC ACIDS (Monomethyl Benzoic Acids) CH 3 .C C H,.COOH. SOLUBILITY IN WATER AT 25. (Paul Z. physik. Chem. 14, in, '94.) per Liter Solution. Acid ' Grams. Millimols*. Meta Toluic Acid 0.9801 7.207 Ortho Toluic Acid i . 1816 8 .683 Para Toluic Acid 0.3454 2 .540 TOLUIDINE C f) H 4 CH 3 .NH 2 . SOLUBILITY IN WATER. (Vaubel J. pr. Chem. [2] 52, 72, '95; Lowenherz Z. physik. Chem. 25, 410, '98.) Gms. Gms. t o CeKUCHs-NHa Solid t C^CHaNI^ Solid per 1000 Phase. per 1000 Phase. Gms. H 2 O. Gms. H 2 O. 2O 16.26 Liquid ortho T. 2O-8 7 '39 ParaT. 2O O.I5 Ortho T. 26.7 9-5 20 6.54 P^T. 31.7 11.42 TOLUIDINE 342 SOLUBILITY OF PARA TOLUIDINE IN ETHYL ALCOHOL. (Interpolated from original results of Speyers Am. J. Sci. [4] 14, 295, '02.) Wt. Mols. per Gms. per t of i cc. ioo Mols. ioo Gms. Solution. C 2 H 6 OH. C 2 H 5 OH. O 0-8885 20.72 48.1 5 0-8982 26.0 6o-O 10 0.9080 32.0 74.0 15 0.9180 38.6 9O.O ... Wt. of i cc. Solution. Mols. per ioo Mols. C 2 H 5 OH. Gms. per ioo Gms. C 2 H 6 OH. 2O 25 30 0.9265 0.9360 0.9460 47-0 56.0 66.0 IIO.O 132.0 156.0 Distribution of para Toluidine between water and carbon tetra Chloride. (Vaubel J. pr. Chem. [2] 67, 478, '03.) Gms. p Toluidin Used. I .0 1.0 Volumes of Solvents. 200 cc. H 2 O-f ioo cc. CC1 4 200 CC. H 2 O + 200 CC. CC1 4 Gms. CaH 4 (CH3)NH 2 p in: H 2 Layer. CCU Layer." 0.1406 0.8594 0.0666 0.9334 URANYL CHLORIDE UO 2 C1 2 . 3 H 2 O. ioo gms. H 2 O dissolve 320 gms. UO 2 C1 2 at 18. (Mylius and Dietz Ber. 34, 2774, '01.) URANYL DOUBLE CHLORIDES. SOLUBILITY OF URANYL AMMONIUM CHLORIDE, U. TETRA METHYL AMMONIUM CHLORIDE, U. TETRA ETHYL AMMONIUM CHLORIDE, U. CAESIUM CHLORIDE, U. RUBIDIUM CHLORIDE, AND U. POTAS- SIUM CHLORIDE IN WATER. (Rimbach Ber. 37, 463, '04.) Formula of Double Salt. Gms. per ioo Gms. Sat. Solution. Atomic Relation in Sol. Solid Phase. r i i Mol. double salt 3-590 4-o.4Mol.NH4O 29.8 19.85 " - - io.44O 2 = 41.24* iUO 2 : 4.020 Double salt 80.7 20.23 - io.52O 2 4.91 * iU0 2 : 3-98O " 27.1 15.02 ' - - 7.81 C1 2 =37. I5 t iU0 2 : 3-97C1 M 80.7 15-12 - 7-780 2 = 37-23 1 iUO 2 :3-94O " 29-75 24.8 22.11 27.18 - 22.5 Cs = 56.04$ -i 6.6 Rb -f-i3.8Cl iUO 2 : 2.o7Cs iUO 2 : i.o6Rb: 3.900 H 80.3 30.66 - 19.1 Rb - hi 5-80 || iUO 2 :i.98Rb:3-95Cl " 0.8 38.57 - 13.590 - - 3-86K iUO 2 :2.69Cl:o.69K ^ 14.9 33-71 -13.510 - - T..K iUO 2 : 3-o6O :i.o6K The double salt 17-5 37-36 - 14.500 - - 5-27K iU0 2 : 2. 9 6O : o.o6K J is decomposed 25x5 35-oi _ - 15.260 - - ... K iU0 2 : 3 .33Cl:i.33K > by water at 35-27 -15.920 - u 7-39K iU0 2 : 3 .44Cl :i. 4 4K temperatures 5 34-iS -16.560 - - ... K iU0 2 : 3 .7iCl :i.7iK below 60. 60 34-19 - 17.250 - - 9.1 4K iU0 2 : 3-850 :i.8 5 K J 7 1 5 33-55 - 9-28K iU0 2 : 3.96O :i. 9 6K Double salt 78-5 35-26 " - - 18^240 - - 9-95K i UO 2 13.950 :i.95K UOaCl 2 .2N(CH 3 ) 4 O, t UO 2 a 2 .N(C 2 H 6 ) 4 O, i UO 2 Cl 2 . 2 CsCl, = 57-9 gms. UO 2 Cl 2 .2RbO 2 , || = 65.8 gms. UOxCb 343 URANYL SODIUM CHROMATE URANYL SODIUM OHROMATE 2 (UO 2 )CrO 4 .Na 2 CrO 4 .ioH 2 O. 100 gms. sat. aqueous solution contains 52.52 gms. (2UO 2 ).CrO 4 . Na 2 CrO 4 at 20. (Rimbach.) URANYL POTASSIUM BUTYRATE UO 2 (C 4 H 7 O 2 ) 2 .KC 4 H 7 O 2 - The double salt is decomposed by water at ordinary temperatures and the solution gets richer in uranyl butyrate. The solubility at 29.4 in water containing KC 4 H 7 O 2 is 2.10 gms. UO 2 (C 4 H 7 p 2 ) + 0.38 gms. KC 4 H 7 O 2 per 100 gms. solution. The atomic relation being i : 0.64. (Rimbach.) URANYL NITRATE UO 2 (NO 3 ) 2 .6H 2 O. SOLUBILITY IN WATER, ETC. (Bucholz; de Coninck Compt. rend. 130, 1304, 'oo.) ioo gms. cold water dissolve 200 gms. UO 2 (NO 3 ) 2 .6H 2 O. 100 gms. abs. alcohol dissolve 333 gms. UO 2 (NO 3 ) 2 .6H 2 O. ioo gms. 85% alcohol dissolve 3.3 gms. UO 2 (NO 3 ) 2 .6H 2 O at 12 (de C.) ioo gms. ether dissolve 25 gms. UO 2 (NO 3 ) 2 .6H 2 O. ioo gms. abs. acetone dissolve 1.5 gms. UO 2 (NO 3 ) 2 .6H 2 O at 12 (de C.) For densities of Uranium nitrate solutions in water and other solvents see de Coninck Compt. rend. 131, 1219, 'oo.) URANYL DOUBLE NITRATES. SOLUBILITY OF URANYL AMMONIUM NITRATE, U. CAESIUM NITRATE, U. POTASSIUM NITRATE, AND U. RUBIDIUM NITRATE IN WATER. (Rimbach.) Gms. per ioo Gms. Sat. Solution. UO 2 . Total Salt. 29.71 + 2.92NH 4 . . . lUO 2 36.46+ 3.54 " ==68.95 " 44.37+ 2.90 " - ... 44.95+ 2.98 " =78.95 31.39+ 6.59 Cs =55.4 31.98+ 1.72 K : 33.40+ 2.72 " 37.07+4.01 " *= 64.82 42.18+ 5.16 " = ... 41.65+ 6.03 " = ... 43.71 + 6.38 " = . . . 35.41+ 4-65Rbf 59-60 34.66+11.01 " =69.49 * + 23.5NO-3. t + I9.74NG-3. Formula of 4, o Salt. U0 2 (N0 3 ) 2 .NH 4 N0 3 0.5 24.9 59 - " 80.7 UO 2 (NO 3 ) 2 .CsNO, 16.0 U0 2 (N0 3 ) 2 .KN0 3 0.5 13.0 25.0 80.6 UO 2 .(NO 3 ) 2 .RbNO 3 25.0 80.0 Atomic Relation in Solution. i. 47 NH 4 : 3-47N0 3 1.46 " : 3-46 " 0.98 " : 2.98 " i. oo " : 3.00 " 0.44 Cs 2 . 37 N0 3 : 0.37 K 2-57 " : 0-57 " 1.60 " : 0.76 " 2.84 " : 0.84 " 3.00 " : 1. 00 " 3.01 " : I.OI " 1.40 " : o-45Rb 3.00 " : I.OI " URANYL AMMONIUM PROPIONATE 2 UO 2 (C 3 H 6 O 2 ) 2 .NH 4 C 3 H 8 O 2 . 2H 2 O and Uranyl Potassium Propionate 2UO 2 (C 3 H 5 O 2 ) 2 .KC 3 H 5 O 2 . (Rimbach.) ioo gms. aq. solution contain 16.48 gms. 2UO 2 (C 3 H 5 O2) 2 .NH 4 C 3 H 6 O, at 29.8. ioo gms. aq. solution contain 2.362 gms. UO 2 (C 3 H 5 O 2 ) 2 + 0.82 gm. KC 3 H 6 O 2 at 29.4, atomic relation, 1:1.29. UBANYL SULPHATE 344 UBANYL SULPHATE (UO) 2 SO 4 . 3 H 2 O. SOLUBILITY IN WATER, ETC. (Bucholz; de Coninck Bull. Acad. Roy. Belgique, 350, *oi.) ioo gms. H 2 O dissolve 16.6 gms. UO 2 (SO 4 ).3H 2 O at 13.2, 17.4 gms. at 15.5, and 22.2 gms. at b. pt. ioo gms. abs. alcohol dissolve 4.0 gms. UO 2 (SO 4 ).3H 2 O at 18.2 and 5.0 gms. at b. pt. ioo gms. 85% alcohol dissolve 2.6 gms. UO 2 (SO 4 ).3H 2 O at 16. ioo gms. 16.2% alcohol dissolve 12.3 gms. UO 2 (SO 4 ).3H 2 O at 10. URANYL POTASSIUM SULPHATE UO 2 SO 4 .K 2 SO 4 . 2 H 2 O ioo gms. sat. aq. solution contain 10.41 gms. UO 2 SO 4 .K 2 SO 4 at 25 and 23.13 gms. at 70.5. (Rimbach.) SOLUBILITY OF UO 2 SO 4 .2K 2 SO 4 .2H 2 O + UO 2 SO 4 .K 2 SO 4 .2H 2 O IN WATER. Gms. per ioo Gms. Solution. Atomic Relation in Sol. Mol. % in Solid Phase. I . UO 2 . * s 3 4 . UOj . ] t. S0 4 . Mono Salt. Di Salt. ' 14 0.85 4 .19 5 7i i 35 75 : 18.88 2 9 71 50 6.70 8 15 12 37 i 5 20 : 8.40 7 6 24 80 14.29 8 54 J 5 53 i 4 I 3 : 3.06 12 88 UREA CO(NH 2 ) 2 . SOLUBILITY IN WATER AND IN ALCOHOLS. (Campetti Abstract, Z. physic. Chem. 41, 109, '02; Speyers Am. J. Sci. [4] 14, 259, '02.) NOTE. Speyer's original results are in terms of Mols. CO(NH 2 ) 2 per ioo Mols. H 2 O at irregular temperatures. In Water. In Methyl Alcohol. In Ethyl Alcohol. t o Wt. Of I CC. Solution. Gms. CO(NH 2 ) 2 per Wt . o f i cc. looGms. H 2 O. Solution. Gms. CO(NH 2 ) 2 per ioo Gms. Gms. Wt. of ice. CO(NH 2 ) 2 Solution, per ioo Gms CH 3 OH. .C 2 H 5 OH. 1. 121 55 9 0.861 13.8 0.8213 2 -5 IO 134 66 .0 85.0 (C) 0.863 16.0 O.8l4 3-5 20 j .146 79 .0 108.2 (C) 0.869 20. o 0.809 5-o 30 .156 93 O 0.876 24.0 0.8o6 6-5 40 .165 106 .0 . . . 0.890 30.0 0.804 8-5 50 173 120 .0 . . . 0.908 37-o 0.803 10.5 60 .!8 I3 2 .0 . . . 0.928 47-o 13 .0 70 .187 145 .0 *7-5 ioo gms. abs. methyl alcohol dissolve 21.8 gms. CO(NH 2 ) 2 at 19.5. ioo gms. abs. ethyl alcohol dissolve 5.06 gms. CO(NH 2 ) 2 at 19.5. (de Bruyn Z. physic. Chem. 10, 784, '92.) ioo gms. glycerine dissolve 50 gms. urea at 15.5. Phenyl Thio UREA (Phenyl thio carbamide) CS.NH 2 .NHC 6 H 5 . SOLUBILITY IN WATER. (Rothmund Z. physic. Ch. 33, 406, 'oo; Biltz Ibid. 43, 42, '03; Holeman and Antusch Rec. trav. chim. 13, 200, '94; Bogdan Ann. Scien. L'Univ. Jassy 2, 43, '02. '03.) One liter aq. solution contains 2.12 gms. CS(NH 2 ).NHC 6 H 5 at 20 (B.), (R.) and 2.4 gms. at 25. (H. and A.). Bogdan gives 2.547 gms at 25. 345 Phenyl Thio UREA SOLUBILITY OP PHENYL THIO UREA IN AQUEOUS SALT SOLUTIONS AT 20. (Biltz; Rothmund.) Mfflimols and also Cms. CS(NH 2 )NHCftH5 Dissolved per Liter of Aqueous Salt Solution of Concentration: Salt 0.125 Normal 0.25 Normal o.^ Normal ixs Normal Solution. Millimols. Gms. Millimols. Gms. Millimols. Gms. Millimols. Gms. JA1C1 3 12.95 1.97 12 .82 I .96 12.03 1.8 3 10 .69 1.61 NH 4 NO 3 14.17 2.15 14 4 2 .21 J 4-53 2 .22 14 .91 2.27 i(NH 4 ) 2 S0 4 I3-5 1 2.05 12 .84 I .96 11.78 1-79 9 .98 1.52 iBaC! 2 13.12 1.99 12 .92 I 97 12 .22 1.86 IO 44 J -59 JBa(N0 3 ) 2 13.98 2.13 13 .98 2 J 3 13.90 2.12 CsN0 3 14-53 2.21 14 .90 2 .27 !5- 2 3 2-33 . . . . LiN0 3 13.96 2.13 J 3 .96 2 13 J 3-93 2 .12 J 3 73 2.10 iMgS0 4 13.40 2 .04 12 .78 I 95 n-54 J -75 9 43 i-43 KC 2 H 3 O 2 13.40 2 -04 12 95 I 97 12 .14 1.85 10 74 1.62 KBr 13-50 2.05 J 3 35 2 .04 12. 80 i-95 ii .76 1.79 KC10 3 13.86 2. II 13 .60 2 .06 13.12 1.99 KC1 13.40 2 .04 12 73 I 94 12 .19 1-85 10 54 i. 60 Kl 14.12 2.15 14 .48 2 .21 I4-3 1 2.18 14 .60 2.23 KN0 3 13.89 2 .12 13 85 2 .11 I3-52 2.05 12 .82 i .96 KNO 2 14.52 2 .21 14 65 2 23 13.80 2 .11 12 5 1 1.92 iK 2 S0 4 13-25 2.03 12 49 I .91 ii .11 I .69 8 73 i-33 RbN0 3 14.22 2 .l6 14 44 2 .19 14-39 2.18 14 .22 2.17 iNa 2 CO 3 13.29 2 .04 12 5 2 I . 9 I ii .05 1.68 8 58 1.32 NaClO 3 13-75 2.09 J 3 65 2 .08 13.07 1.98 12 .21 1.86 NaC10 4 14-15 2.15 14 05 2 .14 I3-58 2.06 12 56 1.92 NaCl 13.28 2.02 12 83 I 95 ii .90 1.81 10 .02 1.52 Nal 13.98 2.13 14 .07 2 .14 14.29 2.18 J 3 .96 2.13 NaNO 3 13-94 2 .12 13 77 2 .10 J 3-32 2 .04 12 57 1.92 NaN0 2 14-34 2.18 J 3 .82 2 .11 13.06 1.98 II 5 2 i-75 iNa 2 S0 4 13 -19 2 -OO 12 35 I .s? 10.85 1.6 3 8 30 1.27 SOLUBILITY OF PHENYL THIO UREA AT 25 IN AQUEOUS SOLUTIONS OF. Potassium Nitrate. (Bogdan.) Sodium Nitrate. (Bogdan.) Gms. Mols. KN0 3 per Gms. per 1000 Gms. H2O. Gms. Mols. NaN0 3 per Gms. per looo Gms. H2O. 1000 Gms. HzO. KNO 3 . CS(NH 2 ) .NHCeHs. 1000 Gms. H 2 0. NaNOa. CS(NH 2 ) .NHQjHs. 1.045 105-7 2-38 I .024 87.14 2.26 o-5 I2 3 5I-84 2.48 0.5065 43-10 2. 4 6 O.2O26 20.50 2-54 0.2031 17.28 2 5 1 o . 1007 10.19 2-56 0.0986 8-39 2-53 0-0503 5-09 2-55 0-0540 4-59 2.54 0-0333 3-36 2-55 0-0335 2.84 2 54 Phenyl Thio UREA 346 SOLUBILITY OF PHENYL THIO UREA IN MIXTURES OF ETHYL ALCOHOL AND WATER AT 25. (Holleman and Antusch Rec. trav. chim. 13, 290, '94.) Vol. Gms. CS(NH 2 ) Sp. Gr. per cent NHQjHs of Alcohol. per 100 Gms. Solutions. Solvent. roo 3-59 95 4-44 O.82OO 90 4.69 0.8389 85 4.99 0.8544 80 4-70 0.8679 75 4-45 0.8810 70 3-92 0.8915 Vol. Cms. CS(NH 2 ) Sp.Gr. per cent Alcohol. NHCH 5 per zoo Gms. of Solutions. Solvent. 65 3-40 O.QOlS 60 2.80 0.9128 50 1.8 7 0.9317 40 I-I3 o . 9486 25 0.56 0.9679 IS 0.38 0.9788 O 0.24 0.9979 SOLUBILITY OF PHENYL THIO UREA IN AQUEOUS SOLUTIONS OF PROPYL AND OF ETHYL ALCOHOL AT 25. (Bagdan.) In Propyl Alcohol. In Ethyl Alcohol. G. Mols. Gms. per 1000 Gms. H 2 O G. Mols. Gms. per 1000 Gms.H 2 O CaHyOH per looo Gms. C 3 H 7 OH. CS(NH 2 ) NHPcHe C 2 HsOH per 1000 Gms. CzHsOH. CS(NH 2 ) H 2 0. 11 v^6 1-5 H 2 O. UfttlS- I-03S 62 .IO 3.587 I .1010 49.60 3.193 0.5448 32.688 3.124 0-5355 24.12 2.931 o 1059 6-354 2.643 o . 1094 4-932 2.629 0-05526 3-3 J 6 2-599 0.05018 2.26 2.589 0-04854 2 .912 2.586 0.03271 1-473 2-577 In Propyl Alcohol at o. i. ooo 60.06 i. 21 o.ioo 6.01 1-047 SOLUBILITY OF PHENYL THIO UREA IN AQUEOUS ACETONE, MANNITE, CANE SUGAR, DEXTROSE, (Bagdan.) Aqueous Non Electro- lyte. (CR,) 2 CO C 6 H 8 (OH), SOLUTIONS OF AND UREA. ; Gms . per 1000 Gms. H ? Aqueous Non Electro- to Gms. per 1000 Gms. H 2 0. * Non Elec- CS( NH 2 ) lyte. Non Elec- CS(NH 2 ) trolyte. NH -CeHs. trolyte. NHCeHg. 25 7 -478 2 .667 C.H, 2 0, 25 180-40 3 .042 2 .513 2 579 ft tt 90 . 4 6 2 83 tt I .908 2 573 tl it 29 .29 2 .69 it 182 II 3 .04 tt (i 18 OI 2 654 it 9 1 05 2 .78 It " 9 554 2 .603 25 338 .6 3 457 CO(NH 2 ) 2 it 63 .08 3 .306 tt 170 4 3 015 It tt 29 93 2 .892 " 34 36 2 634 It it 6.132 2 .618 ft 18 .28 2 596 tt it 4 942 L a 605 11 10 .09 2 572 tl ti 2 .009 2 572 O 342 .18 j 420 tl O 60 .11 t .310 tt 34 .22 I 044 11 n 6 .01 i .048 347 URETHANE URETHANE CO(NH 2 )OC 2 H 5 . SOLUBILITY IN SEVERAL SOLVENTS. (Speyers Am. J. Sci. [4] 14, 294, '02.) See also Ethyl Carbamate, p. 138. Interpolated and calculated from the original results which are given in terms of molecules Urethane per 100 Mols. solvent. Solubility in Water. Solubility in Methyl Alcohol. f. Wt r M IS - i cc? CO(NH 2 ) Cr,!,," OC 2 Hg per 100 Mols. Gms CO(NH 2 ) OC 2 H 8 per 100 Gms. / Wt. of I CC. Solu- Mols. CO(NH 2 ) OC 2 H 6 per 100 Mols. Gms. CO(NH 2 ) 100 Gms tlon> H 2 0. H 2 O. tion. CH 3 OH. CH 3 OH. 1.023 3.61 I 7 .8 0.956 3I.I8 86.76 10 1.033 6-0 29.7 0.977 41.0 II4.I 15 1.042 15.0 74-2 0.989 47-5 132 .1 20 1. 060 3I-O 153-3 i .000 54-5 IS 1 -? 25 1.073 5- 247-3 1.013 62.5 J 73-9 30 1.078 65.0 321.4 1.024 72.0 200.3 40 1.065 77.0 380.7 1.045 89.0 247.7 Solubility in Ethyl Alcohol. Solubility in Propyl Alcohol. to. Wt nf Mols. , ' CO(NH 2 ) Solu OC 2 H 5 per zoo Mols. Gms. CO(NH 2 ) OC 2 H 5 per 100 Gms, Wt. of I CC. Solu- Mols. CO(NH 2 ) OC 2 H S per 100 Mols. Gms. CO(NH 2 ) OC 2 H 6 per 100 Gms. C 2 H 6 OH. C 2 H 5 OH. tion. C 3 H 7 OH= O 0.8914 23.91 46.26 0.880 19.48 28.9 IO 0-930 36.0 69.6 0.906 31.0 46.0 15 0.950 43.0 89.2 0.923 40.O 59-3 20 0.968 5O.O 96.7 0.942 51.0 75-7 25 0.985 59.0 II4.I 0.963 6o-0 89.0 30 i .001 70.0 135-4 0.983 68.0 100.9 40 1.035 88 -o 170.2 1.025 85.0 126.1 Solubility in Chloroform. Solubility in Toluene. t Wt. of C 0(NH 2 ) Gms. CO(NH 2 ) OC 2 H 5 per Wt. of I CC. O_l,, Mols. CO(NH 2 ) OC 2 H 6 per Gms. CO(NH 2 ) OCsH per S .? lu ~ xoo 2 Mols. 100 Gms. oOlU- 100 Mols. 100 Gms. tion. CHC1 3 . CHC1 3 . tion. C6H 6 CH 3 . o 1.404 27.56 20. 6 0.887 1.77 I.7I 10 1.340 41 30.6 0.874 4.84 15 "I.3IO 46 34-4 0-875 IO-O 9.68 20 1.280 53 39-6 0-883 16.0 I5. 4 8 25 1.240 60 44.8 0.902 25.0 24.18 30 1.203 6 7 50.0 0.927 44-o 42.58 40 1.125 80 59-7 o-995 85.0 82.24 URIC ACID C 6 H 4 N 4 8 . SOLUBILITY IN WATER. (Blarez and Deniges Compt. rend. 104, 1847, '87; at 15 Magnier 483, '75-) Bull. Soc. chim. [2] 23, Gms. C 5 H 4 N 4 3 . Gms. CsHiNtOi Gms. C 6 H 4 N 4 O t . per too Gms. t. per TOO Gms. t. per 100 Gms. H 2 0. H 2 0. H 2 0. O O.OO2 30 o .0088 70 0-0305 IO 0.0037 40 o .OI22 80 0.0390 15 0.0053 50 o .0170 00 o . 0498 20 0.006 60 o .0230 100 0-0625 VALERIANIO AGID 348 VALERIANIC ACID n CH 3 (CH 2 ) 3 COOH (n Propyl acetic acid Pentane acid) when shaken with water at 16 two layers are formed. 100 gms. of the aqueous layer contains 3.4 gms. CH 3 (CH 2 ) 3 COOH. 100 gms. of the acid layer contains 90.4 gms. CH 3 (CH 2 ) 3 COOH. (Lieben and Rossi Liebig's Ann. 159, 60, '71.) YTTRIUM IODATE Y(IO 3 ) 3 . 3 H 2 O. 100 gms. H 2 O dissolve 0.53 gm. yttrium iodate. (Berlin.) YTTRIUM SULPHATE Y 2 (SO 4 ) 3 . 100 gms. H 2 O dissolve 15.2 gms. Y 2 (SO 4 ) 3 at ord. temperature, 9.3 gms. Y 2 (SO 4 ) 3 .8H 2 O at ord. temp, and 4.8 gms. Y 2 (SO 4 ) 3 .8HO 2 at IOO . (Cleve Bull. soc. chim. [2] 21, 344, '74.) YTTERBIUM SULPHATE Yb 2 (SO 4 ) 3 .8H 2 O. SOLUBILITY IN WATER. (Cleve Z. anorg. Chem. 32, 143, '02.) Gms. Yb 2 (SO 4 )a Gms. Yb 2 (SO 4 ) 3 Gms. Yb 2 (S0 4 ) 3 per TOO gms. t . per loo Gms. t. per loo Gms. H 2 0. H 2 0. H 2 0. 44-2 55 "-S 80 6.92 34-6 60 10.4 90 5-83 19.1 70 7.22 IOO 4.67 35 ZINC ACETATE Zn(CH 3 COO) 2 . 2 H 2 O. loo gms. H 2 O dissolve 40 gms. at 25 and 66.6 gms. at b. pt. loo gms. alcohol dissolve 2.8 gms. at 25 and 166.0 gms. at b.pt. (U. S. P.) ZINC BENZOATE Zn(C 7 H 6 O 2 ) 2 . SOLUBILITY IN WATER. (Paietta Gazz. chim. ital. 36, II, 67, '06.) t. 15-9 17 27.8 31.3 37.5 49.8 59 Gms. Zn(C 7 H 5 O 2 ) 2 per ico gms. aq. solution 2.55 2.49 2.41 2.05 1.87 1.62 1.45 ZINC BROMIDE ZnBr 2 . SOLUBILITY IN WATER. (Dietz Wiss. Abh. p. t. Reizhanstalt 3, 431, 'oo; see also Etard Ann. chim. phys. [7] 2, 536, '94.) t e . Gms. ZnBr 2 per loo Gms. Solution. Mols. ZnBr 2 per loo Mols.H 2 O. Solid Phase. to. Gms. ZnBr 2 per 100 Gms. Solution. Mols. ZnBr 2 per loo Mols.H 2 0. Solid Phase. 15 77-13 27.0 ZnBr 2 . 3 H 2 O 25 82.46 37-6 ZnBr 2 .2H 2 O 10 78.45 29.1 " 30 84.08 42-3 " - 5 80.64 33-3 " 37 86.20 50.0 " 8 79.06 30-2 ZnBr 2 .aH 2 O 35 85 -45 46.9 ZnBr 2 79-55 31 .1 11 40 85-53 47-4 " + 13 80.76 33-5 " 60 86.08 49-5 " 18 81.46 " 80 86.57 " IOO 87-05 53-8 * 349 ZING CARBONATE ZINC CARBONATE ZnCO,. One liter H 2 O dissolves o.oi gm. at 15. One liter aq. 5.85 per cent NaCl solution dissolves 0.0586 gm. at 14. One liter aq. 7.45 per cent NaCl solutions dissolves 0.0477 g 111 - ^k J 4 (Cantoni and Passamanik Ann. chim. anal. appl. 10, 258, '05.) ZINC CHLORATE ZnClO 3 . SOLUBILITY IN WATER. (Meusser Ber. 35, 1417, '02; at 18; Mylius and Funk Ber. 30, 1718, '97.) -18 o 8 15 18 Cms. Zn(C10 3 ) 2 per loogms. Solution. 55- 62 59-19 6O.2O 67.32 66.52 Mols. Zn(C10 3 ) 2 per 100 Mols.H 2 0. 9.70 II.OS II-72 15.96 15-39 Solid Phase. Zn(C10 3 ) 2 .6H 2 Zn(C10 3 ) 2 . 4 H 2 Cms. t o. Zn(C10 3 ) 2 per jooGms. Solution. Mols. Zn(C10 3 ) 2 Solid per 100 Phase. Mols. H 2 0. 3O 76.66 4O 69.06 1 6. 20 Zn(C10 8 ) 2 4H 2 O 17.29 55 75-44 Ice curve 24.00 -13 30.27 - 9 26.54 3.36 Ice 2.8o Sp. Gr. of solution saturated at 18 = 1.916. ZINC CHLORIDE ZnCl 2 . SOLUBILITY IN WATER. (Mylius and Dietz Z. anorg. Chem. 44, 217, '05; see also Dietz Wiss. Abh. p. t. Reichanstalt 3, 429, 'oo; Etard Ann. chim. phys. [7] 2, 536, *94-) AO Gms.ZnCbper looGms. Solid A0 Gms.ZnCl 2 per looGms. Solid Water. Solution. Phase. " Water. Solution. Phase. 5 14 12 3 Ice 9 360 78.3 .2*H 2 + .H 2 O 10 25 2O .0 " 6 385 79-4 ZnCl 2 .2iH 2 40 83 45-3 6 298 74-9 ZnCla.iiHjjO -62 IO4 51 .0 I C e + ZnCl 24 H 2 10 330 76.8 " 50 113 53 .0 ZnCl 2 . 4 H 2 O 20 368 78.6 " 40 127 55 9 " 26 423 80.9 i*H 2 0+ZnC! 2 .H 2 O 30 160 61 5 . 4 H 2 + . 3 H 2 26.3 433 81.2 .1 *H 2 -f- ZnCl 2 -10 189 65 4 ZnCl 2 . 3 H 2 O o 342 77-4 ZnCl 2 .H 2 O o 208 67 5 " IO 3 6 4 78.4 " 5 230 69 7 " 20 39 6 79.8 " 6-5 252 4 7 1 .6 28 436 81.3 ZnCl 2 .H 2 + ZnClj 5 282 73 .8 3 1 477 82.7 ZnCI a .H 2 309 75 5 . 3 H 2 + .i*H 2 25 432 81.2 ZnCl a o 235 70 .1 ZnCb.2iH.jO 40 452 81.9 " 6.5 252 7 1 .6 .2iH 2 O + . 3 H 2 O 60 488 83.0 " 10 272 73 .1 ZnCl 2 .2*H 2 80 543 84-4 ii 12.5 303 75 .2 '< IOO 615 86.0 " "5 335 77 O .2*H 2 + .i*H 2 262 00 100-0 " ZINC CYANIDE Zn(CN) 2 . loo cc. concentrated Zn(C 2 H 3 O 2 ) 2 + Aq. dissolve 0.4 gm. Zn(CN),. loo cc. concentrated ZnSO 4 + Aq. dissolves 0.2 gm. (joannis.) ZINC CHLORIDE 350 SOLUBILITY OF ZINC CHLORIDE, AMMONIUM CHLORIDE MIXTURES Isotherm for o. IN WATER. (Meerburg Z. anorg. Chem. 37, 212, Isotherm for 20. Isotherm for 30. Gms. per ioo Gms. Solution. jSplid Gms. per ioo Gms. Solution. Solid T>U Gms. per ioo Solution. Gm< Solid -, Phase. ZnCl 2 . NH 4 Ci: ' ZnCl 2 . NH 4 C1. ZnCl 2 . NH.C1. O 22 . 8 NH 4 C1 O .0 26 . 9 NHiCl O .0 29 5 NH4C1 3-5 23 O 5 .1 27 .1 " 9 .2 2 9 4 " 23 5 9 5 27 4 16 O 29.7 IO.2 23 9 12 7 27 5 20 .2 30 .1 " 15 .1 24 7 15 7 27 7 24 7 30 4 18.0 25 3 18 .0 27 9 26 3 30 .8 NH4C1 + a 22 .4 26 .0 23 5 29 .0 27 .2 30 .2 a 24.2 26 . i 26 .0 29 5 NH 4 Cl + a 30 .1 29 .6 " 25-7 26 3 NH 4 Cl+a 29 5 28 .1 a 36 .8 28 .2 " 27-5 26 4 o 32 3 27 7 42 4 27 3 " 30-7 25 7 35 .8 27 .0 43 .8 27 3 a + b 33-9 2 5 3 38 7 26 9 45 o 24 4 b 38.8 24 4 40 .2 26 .6 5 1 .2 17 .6 42 .6 24 6 a + b 41 9 26 3 61 9 10 4 " 44-3 21 3 b 43 .2 26 O a + fr 66 9 9 .2 ZnCl 2 + 6 49-2 15 46 9 21 .0 b 75 .6 6 .1 ZnCl 2 52.6 II 9 53 .2 14 5 70 3 7 .6 55-4 10 .0 58 4 II .1 78-5 3 .2 59-3 7 5 62 7 8. 7 76 9 3 5 it 62.1 6 .8 66 .6 7 .9 79 .8 i .6 14 81 .6 .0 M a = ZnCl 2 .3NHCl 3 ,. b = ZnCl 2 .2NH 4 Cl. ioo gms. abs. acetone dissolve 43.5 gms. ZnCl 2 at 18. (Naumann Ber. 37, 4332, '04.) ioo gms. glycerine dissolve 50 gms. ZnCl 2 at 15.5. ZINC FLUORIDE ZnF 2 . 4 H 2 O. One liter of water dissolves 16 gms. at 18. (Dietz.) ZINC HYDROXIDE Zn(OH) 2 . One liter of water dissolves 0.0042 gm. ZnO at 18, conductivity method. (Dupre and Bratas Z. angew. Chem, 16, 55, '03.) SOLUBILITY OF ZINC HYDROXIDE IN ONE PER CENT AQUEOUS SALT SOLUTIONS AT i6-2o. (Snyder Ber. n, 936, '78.) ^ The CO 2 free Zn(OH) 2 dissolved is calculated as milligrams Zn per liter of the given salt solution. Additional determinations are also given. Aq. Salt Mgs. Zn per Solution. Liter Solution. Aq. Salt Mgs. Zn per Solution. Liter Solution. Aq. Salt Mgs. Zn per Solution. Liter Solution. NaCl 5 1 K 2 S0 4 37-5 K 2 C0 3 KC1 43 MgS0 4 27 NH 4 C1 95 CaCl 2 57-5 KNO 3 J 7-5 NH 4 N0 3 77 MgCl 2 65 Ba(N0 3 ) 2 25 (NH 4 ) 2 S0 4 88 BaCl 2 38 ZINC HYDROXIDE SOLUBILITY OF ZINC HYDROXIDE IN AQUEOUS SOLUTIONS OF: Ammonia and Ammonia Bases at i7-i9. (Herz Z. anorg. Chem. 30, 281, '02.) Sodium Hydroxide at Ord. Temp. (Rubenbauer Ibid. 30, 333, '02.) Normality of Normality of Dis- Gms. ZnO per 20 cc Gms. per 20 cc. Solution Mol. Dilution of the Base. solved Zn. Solution. Na. Zn. the NaOH. >NH 3 .0011 .00185 o .1012 0.0040 4-50 236 O OIIO O .0180 O ,1978 0.0150 2-33 O 707 ti o 059 o .0958 o .4278 0.0442 1. 06 ,0944NH 2 CH 3 .0005 O .0008 .6670 0.1771 0.70 .472 .0081 .0132 0.9660 0.9630 0.48 o 944 u o 03 o .0484 I 495 1 0.2481 0.31 o .068 NH 2 C 2 H 5 o .0003 o .0005 2 .9901 0.3700 0.16 o 5 1 .0045 o .0074 Moist Zn (OH) , used. So- .68 .0098 .0161 lutions shaken 5 hours. ZINC IODATE Zn(IOs),. 100 gms. H 2 O dissolve 0.87 gm. Zn(IO 3 ) 2 cold and 1.31 gms. hot. (Rammelsberg Pogg. Ann, 43, 665, '38.) ZINC IODIDE ZnI 2 . SOLUBILITY IN WATER. (Dietz Wiss. Abh. p. t. Reichanstalt 3, 432, 'oo; see also Etard Ann. chim. phys. [7] 2, 526, '94.) Gms. ZnI 2 Mols. ZnI 2 per 100 Gms. per 100 Mols. Solid Phase. Gms. ZnI 2 Mols. ZnI 2 per 100 Gms. per 100 Solid Phase. Mols. H 2 0. ZnI 2 .2H 2 Solution. Mols. H 2 10 80.50 23-3 - 5 80-77 23-7 81.16 24-3 + 10 82.06 25.8 22 83.12 2 7 .8 27 89.52 50-3 Solution. H 2 0. O 8i.ii 24.2 18 81.20 24.4 40 81.66 25-1 60 82-37 26.4 80 83-05 27-5 100 83.62 28.7 ZnI 3 Sp. Gr. of sat. solution of the anhydrous salt at 18 = 2.725. ioo gms. glycerine dissolve 40 gms. ZnI 2 at 15.5. ZINC NITRATE Zn(NO 3 ) 2 . SOLUBILITY IN WATER. (Funk Wiss. Abh. p. t. Reichanstalt, 3, 438, 'oo.) Gms. Mols. Zn(N0 3 ) 2 per ZnNO 3 per Solid * ioo Gms. ioo Phase. Solution. Mols. H 2 O. 6.36 Zn(NO 3 ) 2 . 9 H 2 1 8 -25 40.12 0-30 -22-5 40.75 6-54 20 42-03 6.89 -18 43-59 7-34 -18 44-63 7-67 -15 45.26 7.86 13 45 -5 1 7-94 12 45-75 8.01 O 48.66 9.01 H-12-s 52-0 10.3 Gms. Mols. t. Zn(N0 3 ) 2 per ioo Gms. Zn(N0 3 ) 2 IOO per Solid Phase. Solution. Mols. H 2 0. 18 53-50 IO-9 Zn(NO 3 ) a .6H20 25 55-90 12.0 " 36 4 63.63 I6. 7 " 36 64.63 17.4 " 5 65.83 18.3 " 37 66.38 18.8 Zn(NOa) 3 .3H,0 40 67.42 19.7 " 41 68.21 20.4 " 43 69.26 21.4 " 45 5 77-77 33-3 M ZING OXALATE 352 ZINC OXALATE ZnC 2 O 4 .2H 2 O. One liter of water dissolve 0.083 M - equiv. = 0.0064 gm. ZnC 2 O 4 at 1 8. (Kohlrausch Z. physik. Chem. 50, 356, '04- '05.) ZINC SULPHATE ZnSO 4 . SOLUBILITY IN WATER. (Cohen Z. physik. Chem. 34, 189, 'oo; at 50; Callender and Barnes Proc. Roy. Soc. 62, 149, '97; Etard Ann. chim. phys. [7] 2, 536, '94; Poggiale Ibid. [3] 8, 467, '43; Mulder.) 1 t . Gms. ZnSO 4> per 100 Gms. Solid * Gms. ZnSO 4 per 100 Gms. Solid Solution. Water. Phase. Solution. Water. Phase. - 5 28 .21 39-30 ZnSO 4 .7H 2 O 25 38 94 63 74 ZnS0 4 .6H 2 O O.I 29 54 41 93 39 41 .22 70 .06 .6H 2 + . 7H 2 9.1 32 .01 47 .09 50 43 45 7 6 .8 4 ZnS0 4 .6H 2 O 15 33 .81 50 .88 70 47 5 88 7 .6H 2 + .H 2 25 36 .67 57 .90 80 46 4 86 .6 ZnSCvHzO 35 39 .98 66 .61 90 45 5 83 7 " 39 41 .21 7 05 IOO 44 7 80 .8 " - 5 32 OO 47 .08 ZnS0 4 .6H 2 120 41 7 71 5 01 33-09 49 .48 I4O 38 .0 61 3 " 160 33-o 49 3 " zoo gms. abs. methyl alcohol dissolve 0.65 gm. ZnSO 4 at 18, 5.90 gms. ZnSO 4 .7H 2 O at 18. 100 gms. 50 per cent methyl alcohol dissolve 15.7 gms. ZnSO.7H 2 O at 1 8. (de Bruyn Z. physik. Chem. 10, 783, '92.) SOLUBILITY OF ZINC SULPHATE IN AQUEOUS ETHYL ALCOHOL. (Schiff Liebig's Ann. 118, 365, '61.) Concentration of Alcohol 10 per cent 20 per cent 40 per cent Gms. ZnSO 4 .7H 2 O per 100 Gms. Solution 51.1 39 -o 3-45 100 gms. glycerine dissolve 35 gms. zinc sulphate at 15.5. 353 ZINO SULPHAT5 SOLUBILITY OF ZINC SULPHATE SODIUM SULPHATE MIXTURES IN WATER. (Koppel Gumpery Z. physik. Chem. 52, 409, '05.) to Gms. per ioo Gms. Solution. Gms. per ioo Gms. H 2 O. Mols. per ioo Mols. H 2 0. Solid . ZnSO 4 . Na 2 SO 4 . ZnSO 4 Na 2 S0 4 . ZnSO 4 . Na 2 S0 4 : O 27.19 5-33 40.30 7.90 4-50 1. 01 ZnSO^HzO + 5 6.27 42.28 9-52 4.71 1. 2 1 ) Na 2 S0 4 .ioH 2 25 I7-58 15-63 26.32 23.40 2.94 2.96 ZnNa 2 (S0 4 ) 24 H 2 30 17.66 15-58 26.47 23-44 2-95 2-97 35 J 7-59 15-70 26.36 2 3 -5 2 2.94 2.98 40 17-75 15-72 26.68 23 .63 2.98 2.99 10 29.16 7.16 45-79 ii .24 5-" 1.42 ' 15 30.70 6.40 48.81 10.17 5-45 1.29 20 32-5 1 5-36 52-34 8.62 5-84 1.09 ZnNa 2 (SO 4 ) 2 4 H 2 O 25 34.36 4.41 56-15 7.22 6.27 0.91 -fZnSO/.yHzO 30 36.28 3.80 60.55 6-34 6.76 0.81 35 38.18 3-30 65-25 5-64 7.28 0.71 , 38 38-83 2 .90 66.64 4.98 7-44 0-63 , ZnNa 2 (SO 4 ) 2 4 HzO 40 38.26 2.78 64.89 4.71 7.24 0.60 +ZnSO 4 .6H 2 O 10 27.91 7.92 43-50 12.34 4-85 I -5 6 5 15 24.28 10.90 36.92 16.71 4.12 2 . 12 20 19.14 14-58 28.77 21.95 3.21 2-79 ZnNa 2 (S0 4 ) 2 ^H 2 +Na 2 SO 4 .ioH 2 O 25 13 .31 19.94 19.93 29.87 2 .22 3 -785 30 6.96 27-75 10.67 42.51 I .19 5-39 . 35 5-6i 30.03 8.72 46.61 0.971 5.91 ) ZnNa 2 (S0 4 ) 2 . 4 H 2 40 5-96 28.65 9.16 43-83 I .02 5-555 1 +Na2S * ZINC SULPHITE ZnSO 3 .2H 2 O. 100 gms. H 2 O dissolve 0.16 gm. ZnSO 4 .2H 2 O. (Houston and Trichborne Brit. Med. Jour. 1063, '90. ZINC TARTRATE C 4 H 4 O 6 .Zn. 2 H 2 O. SOLUBILITY IN WATER. (Cantoni and Zachoder Bull. Soc. chim. [3] 33, 751, '05.) Gms. t. CJt.06.Zn.2H2O per 100 cc. Solution. 15 0.019 2O O-022 25 0.036 30 0.041 35 0.055 Gms. t. C 4 H 4 O b .Zn. 2 H 2 per 100 cc. Solution. 40 o 060 45 0.073 5O 0-087 55 0.116 60 o . 104 Gms. t. C 4 H 4 6 .Zn.2H 2 O per 100 cc. Solution. 65 o . ioo 70 0.088 75 0.078 80 0.050 85 0.041 ZINC VALERATE (C 4 H 9 COO) 2 Zn. 2 H 2 O. ioo gms. H 2 O dissolve 2 gms. (C 4 H 9 COO) 2 .Zn.2H 2 O at 25. ioo gms. alcohol dissolve 2.8 gms. at 25. (U. S. P.) ADDENDUM The distribution results shown in the following table were obtained by agitating together equal volumes of olive oil and aqueous solutions of the several narcotics, and determining the dissolved substance present in the aqueous layer before and after the agitation. The sum of the amount of substance in the oil and aqueous layers, as shown in the table, is the amount originally in 100 cc. of each aqueous solu- tion used. The work was done for the purpose of testing the Overton-Meyer Theory of Narcosis, that the anesthetic action of certain groups of narcotics is proportional to their distribution between water and the fatty material occurring in the nervous system, and olive oil was selected as the solvent best fulfilling the analytical requirements and at the same time offering a fair resemblance to the fatty substance of the nervous system. The results are believed to be of interest both as solubility studies and on account of their connection with the Theory of Narcosis. The author is indebted to Dr. Reid Hunt of the Hygienic Laboratory for calling his attention to the papers containing the distribution results here tabulated. 354 355 DISTRIBUTION OF SEVERAL SUBSTANCES BETWEEN WATER AND OLIVE OIL. (At ord. temp., Baum Archiv. exp. Pathol- u. Pharmakol, 42, 130, 'go; at 3, 30 and 36; Meyer Ibid. 46, 344, '01; at 15, Harrass Archh . internal . Pharmacodynamie et Therapie, n, 458, '03.) Name of Substance. Formula . Gms. Substance per t o 100 CC. C(f.) Water Olive Oil C(w.) layer (w.). layer (f.). Sulfonal (CH 3 ) 2 C(S0 2 .C 2 H 6 ) 2 ord. 0.0700 0.0686 o-979 Trional (CH 3 )(C 2 H 5 )C(S0 2 .C 2 H 6 ) 2 it o . 0404 o. 1646 4.074 Tetronal (C 2 H 6 ) 2 C(SO 2 .C2H 5 ) 2 it 0.0462 o. 1446 3.756 Di methyl sulphon di methyl methane (CH 3 ) 2 C(S0 2 .CH 3 ) 2 tt 0.6072 0.0622 o. 103 Di ethyl sulphon me- thane CH 2 .(S0 2 .C 2 H 6 ) 2 " 0.610 0.092 o. 151 Ethyl urethane NH 2 .C0 2 .C 2 H 5 tt 4-52 0.6l5 0.136 Methyl urethane NH 2 .C0 2 .CH 3 " 7-5 0.275 0.037 Tertiary butyl alcohol (CH 3 ) 2 C(OH)CH 3 it 8.744 J -539 o. 176 Amylene hydrate (CH 3 ) 2 C(OH)CH 2 .CH 3 . 11 6.605 6.605 I. 000 Mono acetin CaH 6 (OH) 2 .(OC 2 H 3 0) ti 4.28 0.254 0.059 " " 3 2-349 o. 229 0.099 n " 36 2.417 0.161 0.066 Di acetin CaH 5 (OH)(OC 2 H 3 0) 2 ord. 3- -7 o. 234 Tri acetin C3H 5 (OC 2 H 3 0) 3 2.72 0.80 0.205 Bromal hydrate CBr 3 CH(OH) 2 9.81 6.52 0.665 Butyl chloral hydrate C3H 4 C1 3 .CH(OH) 2 2.04 3-24 1.589 Chloral hydrate CCl3CH(OH) 2 16.31 3.10 o. 190 . " 11 4.12 0.91 0.22 " ' 3 i-34 0.08 0-053 n " 30 I-I5 0.27 0.237 Salicylamide OH.C6H 4 .CH 2 NH 2 3 0.056 o. 126 2.25 " " 36 0.075 0.107 1.40 Benzamide C 7 H 6 ONH 2 3 1.062 o. 706 0.66 " " 36 1.235 0.533 0-43 Ethyl alcohol C 2 H 5 OH 3 2.69 0.09 ) 0.026 3 3-90 0.07 <) " " 3 2.64 o. 14 t f / o. 047 3 3.82 o. 16 S Acetone (CH 3 ) 2 CO 3 3-07 -5i " 3 4.14 0.52 > 0.146 " 3 3-92 0.61 ) " 3 2-73 0-73) " 3 3.86 0.81 > 0-235 3 0.87) Valeryl di ethyl amide CH3(CH 2 ) 3 CON(C3H6)2 15 0.231 1-339 5-797 Valeryl di methyl amide CHa(CH2)3CON(CH a )2 1 5 0.911 0-379 0.416 Valeryl ethyl amide CH 3 (CH2)3CONH(C2Ha) 15 1.029 0.261 0.254 Valer amide CHa(CH2)aCONH2 15 0.769 o. 241 0-313 Lactic acid di ethyl amide CH 3 .CHOH.CON(C 2 H 6 )2 15 1.256 0.194 0.154 Sodium salicylate QH4.0H.COONa 15 1.444 o. 156 0.108 INDEX Acenaphthene, i. Acetamide, i. Acetanilide, i. Acetic acid, 2-4. in aq. benzene, 55. Acetnaphthalide, 6. Acetone, 6-7, 355. in aq. benzene, 55. in aq. ethyl acetate, 136. in aq. potassium chlorate, 241. in aq. potassium chloride, 247. in aq. potassium nitrate, 258. in aq. sugar, 326. Acetphenetidine, 8. Acet-toluide, 8. Acetyl acetone, 9. Acetylene, 8. Aconitine, 9. Adipic acid, 9. Air, 10. Alanine, 10. Aldehyde, n. propionic, 267. Alcohols, ii, 355. Alcohol in aq. benzene, 55. in aq. ether, 135. in aq. ethyl acetate, 136. in aq. ethyl butyrate, 136. in aq. ethyl propionate, 136. in aq. ethyl valerate, 137. in aq. methyl butyrate, 204. in aq. propyl acetate, 267 in aq. potassium carbonate, 239, in aq. potassium chlorate, 241. in aq. potassium nitrate, 258. in aq. sodium carbonate, 297. in aq. sodium nitrate, 308-9. in aq. sodium sulphate, 314. in aq. sugar, 325. Allyl isosulphocyanic ester, 205. Aluminum chloride, 12. rubidium alum, 271. sulphate, 12. sulphate + Lithium sulphate, 176. tellurium alum, 332. Alums, ammonium, potassium, etc., I 3- caesium, 80. chromium, 116. iron ammonium, 33. rubidium, 271. tellurium, 332. Amalgam, 278. Amido benzoic acids, 60. benzo sulphonic acids, 60. Amido brom benzo sulphonic acid, 57, nitro benzoic acids, 60. propionic acid, 10. phenols, 60. Amines, methyl, etc., 15-17. Ammonia, 17-19. lithium sulphate, water, 176. Ammonium acid formate, 26. acid oxalate, 30. alum, 13. arsenate, 20. benzoate, 20. bicarbonate, 21-22. bicarbonate -f NaHCO a , 298. bichromate, 25. bromide, 20. bromide + KBr, 235. bromo platinate, 20. cadmium bromide, 20, 71. cadmium chloride, 73. cadmium iodides, 77. cadmium sulphate, 33. carbonate, 21. carbonate in acetone, 6. cerium nitrate, 111-112. cerium sulphate, 112. chloride, 22-25. chloride and CuCl 2 , 125-126. chloride and KC1, 242. chloride and NaCl, 299-300. chloride and ZnCl 2 , 350. chromates, 25. chromium sulphate, 33. cobalt chlorides, 120. cobalt sulphate, 33. copper sulphate, 33, 129, 262. fluo boride, 26. fluo silicate, 31. formate, 26. iodate, 26. iodide, 26-28. iridium sulphate, 34. iron sulphate, 33. lead cobalticyanide, 22. magnesium nitrate, 30. magnesium sulphate, 34. manganese molybdate, 30. manganese sulphate, 34. nickel sulphate, 34, 129. nitrate, 24, 28, 30. oxalate, 30-31. permanganate, 31. persulphate, 35. phosphite, 31. platinic chloride, 232-233. 3.S7 INDEX Ammonium salicylate, 31. sodium sulphate, 34. sodium sulphite, 35. sulphate, 24, 31-33. sulphate + K 2 SO 4 , 261. sulphocyanide, 35. tetra chromate, 25. tri chromate, 25. tri nitrate, 29. uranyl carbonate, 22. uranyl chlorides, 342. uranyl nitrate, 343. uranyl propionate, 343. vanadium sulphate, 34. zinc sulphate, 34, 129. Amyl acetate, 35. alcohol, ii. butyrate, 35. formate, 35. malonic acid, 186. propionate, 35. Amylene hydrate, 355. Anethol, 35. in aq. acetone, 6. Anilin, 36-38. Anis acid, 38, 61. Anthracene, 39. Anthraquinone, 40. Antimony potassium tartrate, 41. tri chloride, 40-41. tri iodide, 41. Apo morphine hydrochloride, 205. Argon, 41. Arsenic iodide, 41. < pentoxide, 41. tri iodide, 42. Asparagine, 42. Astrakanite, 312. Atropine, 42. Aurous, auric, see Gold. Azelaic acid, 43. Azo phenetol, 43. Barium acetate, 43. acid oxalate, 52. arsenate, 43. bromate, 44. bromide, 44. butyrate, 44. cadmium chloride, 74. caproate, 45. carbonate, 45. chlorate, 45. chloride, 24, 46-47. chloride -f NaCl, 300. chromate, 47. citrate, 47. cyanide, 48. dibrom, etc., sulphonic acid, 57. ferrocyanide, 48. fluoride, 48. formate, 48, 165. hydroxide, 48. iodate, 49. Barium iodide, 49. iodide + BaBr 2 , 44. iodide + Hg(CN) 2 , 197, iso caproate, 45. iso succinate, 53. malate, 49. malonate, 49. molybdate, 49. nitrate, 24, 29, 5051. nitrate + BaCl 2 , 46. nitrate + KNO 3 , 254. nitrite, 51. oxalate, 51. persulphate, 53. potassium ferrocyanide, 48. propionate, 52. succinate, 53. sulphate, 52-53. tartrate, 53-54. Benzamide, 54, 355. Benzaldehyde, 54. Benzene, 54-56. Benzine, 58. Benzoic acids, 58-62, 341. Benzoic sulphinide, 62. Benzophenone, 6, 63. Benzo sulphonic acids, 57, 60. Benzoyl phenyl hydrazine, 57. Benzyl carbamide, 104. Beryllium, see also Glucinium. Beryllium hydroxide, 63. salts, 140. sulphate, 63. Beta Naphthol, 208. Borax, 293. Boric acid, 65-67, 294. Boron tri-fluoride, 67, Bismuth, 64. and Pt alloys, 232. chloride, 64. iodide, 64. nitrate, 64. oxide, 64. Bromal hydrate, 355. Brom benzene (di), 56. benzoic acid, 60. benzo sulphonic acid, 57. cinnamic acid, 118. phenols, 226. Bromine, 67-69. Brucine, 69. Butane, 69. Butyl acetate, 69. alcohol, 12. alcohol tertiary, 355. chloral hydrate, 355. formate, 69-70. malonic acid, 186. Butyric acid (iso), 70. aldehyde, 69. Cadmium ammonium bromide, 20, 71. ammonium chloride, 73. ammonium iodides, 77. 358 INDEX Cadmium ammonium sulphate, 33. barium chloride, 74. bromide, 70-71. caesium sulphate, 84. chlorate, 72. cyanide, 76. fluoride, 77. hydroxide, 77. iodide, 77. magnesium chloride, 74. nitrate, 78. oxalate, 78. potassium bromide, 71. potassium chloride, 76. potassium iodide, 78. potassium sulphate, 79. rubidium bromide, 72. rubidium chloride, 75. rubidium sulphate, 274. sodium bromide, 72. sodium iodide, 78. sodium sulphate, 80. sulphate, 78-79. Caesium alums, 15, 80. cadmium sulphate, 84. carbonate, 81. chloraurate, Si. chloride, 81. chloride + FeCl 3 , 159. chlor tellurate, 82. chromium alum, 80. cobalt sulphate, 84. copper sulphate, 84. fluoboride, 81. gold chloride, 141. iodate, 82. iodide, 82. indium alum, 80. iron alum, 80. iron sulphate, 84. magnesium sulphate, 84. manganese sulphate, 84. mercuric bromide, 81. nickel sulphate, 84. nitrate, 82. oxalate, 83. permanganate, 83. platinic chloride, 232. selenate, 83. sulphate, 83. tellurium halides, 332. thallium chloride, 82. uranyl chloride, 342. uranyl nitrate, 343. vanadium alum, 80. zinc sulphate, 84. Caffeine, 84. Calcium acetate, 84-85. bicarbonate, 87-88. bitartrate, 103. bromide, 85. bromide + Hg(CN) 2 , 197. butyrate, 86. Calcium caproate, 86. caprylate, 86. carbonate, 86. chlorate, 88. chloride, 88- -89. chromate, 90. citrate, 89. di ethyl acetate, 85. di propyl acetate, 85. fluoride, 90. formate, 90. heptoate, 91. hydroxide, 91. hydroxide + CaSO 4 , 99. iodate, 94. iodide, 94. iso butyrate, 86. iso butyl acetate, 85. iso succinate, 97. iso valerate, 104. malate, 94. malonate, 94. methyl ethyl acetate, 85. methyl pentanate, 86. methyl propyl acetate, 85. nitrate, 95. nonate, 96. oenanthate, 91. oxalate, 95. oxide, 91. pelargonate, 96. phosphates, 95-96. potassium ferrocyanide, 90. potassium sulphate, 101. propionate, 96. selenate, 97. silicate, 97. succinate, 97. sulphate, 97-102. sulphide, 1 02. sulphite, 103. tartrate, 103. tri methyl acetate, 85. valerate, 104. Camphoric acid, 104. Cane sugar, 324-326. Caoutchouc, 104. Carbamides, 104. Carbazole, 104. Carbon bisulphide, no. dioxide, 105-107. monoxide, 107-110. oxysulphide, 1 1 1 . tetra chloride, 201. Carvoxime, in. Cerium acetate, in. ammonium nitrate, iii-iia. ammonium sulphate, 112. butyrate, in. formate, 1 11. iso butyrate, in. propionate, in. sulphate, 112. Chinin, 117. 350 INDEX Chiriidin, 117. Chlor acetic acid, 5. Chloral hydrate, 113, 355. hydrate butyl, 355. Chlor benzene, 56. benzoic acid, 60. Chlorine, 113-114. monoxide, 115. tri oxide, 115. Chloroform, 115. Chlor phenols, 226. Chromic acid, 25, 116, 304. Chromium alums, 116. ammonium sulphate, 33. caesium alum, 80. chloride, 116. double salts, 116. potassium cyanide, 250. potassium molybdate, 116. rubidium alum, 271. sulphate, 116. tellurium alum, 332. tri oxide, 25, 116, 304. Chrysarobin, 116. Chrysen, 117. Cinchona alkaloids, 117. alkaloids salts, 117. Cinnamic acid, 118. Citric acid, 119. Cobalt ammonium chlorides, 120. ammonium sulphate, 33. bromide, 119. caesium sulphate, 84. chlorate, 1.1.9. chloride, 120-121. double salts, 119. Cobalticyanide of NH 3 + Pb, 22. Cobalt iodate, 121. iodide, 121. lead cyanide, 165. lead potassium cyanide, 165. nitrate, 121-122." potassium sulphate, 262. rubidium nitrite, 122. rubidium sulphate, 274. sulphate, 122-123. Cocaine, 123. hydrochloride , 1 2 3 . . Codeine, 123. salts, 123. Colchicine, 123. Collidin, 124. Copper and Pt alloys, 232. acetate, 124. ammonium chloride, 125-126. ammonium sulphate, 33, 129. bromide, 124. caesium sulphate, 84. chlorate, 124. chloride, 124-128. nitrate, 128. potassium chloride, 127. potassium sulphate, 131, 262. Copper rubidium sulphate, 274. sodium sulphate, 131. sulphate, 32, 128-131. sulphate + CuCl 2 , 126. sulphate + MnSO 4 , 188. sulphate + NiSO 4 , 211. sulphide, 131. tartrate, 132. tellurium sulphate, 334. Cream of tartar, 265-266. Cresol, 131. Cumidin (pseudo), 132. Cuminic acid, 132. Cuprous, cupric, see Copper. Cyanogen, 132. Dextrose in aq. acetone, 7. Di acetin, 355. Di brom benzene, 56. Di chlor acetic acid, 6. Didymium potassium sulphate, 133, sulphate, 133. Di ethyl amine, 16. ethyl ketone, 137. ethyl sulphone, 355. Di methyl sulphone, 355. Di nitro benzenes, 5657. nitro phenols, 226. Diphenyl, 227. phenyl amine, 17. Erbium sulphate, 133. Erythrite, 133. Ethane, 133. Ether, 134-135- . in anthraquinone, 40. Ethyl acetate, 135-136. alcohol, see Alcohol. amines, 16. ammonium bromide, 20. ammonium chloride, 25. ammonium iodide, 27, bromide, 137. butyrate, 136. carbamate, 138. Ethylene, 138. chloride, 137. cyanide, 323. Ethyl formate, 136. Ethylidine chloride, 137. Ethyl iodide, 137. iso valerate, 137. ketone, 137. malonic acid, 186. methyl ketone, 204. propionate, 136. urethane, 355. valerate, 137. Fats, fatty acids, 138. Ferrous, ferric, see Iron. Ferri, ferrocyanide of potassium, 250. Formaldehyde, n. Fumaric acid, 139. Furfurol, 139. Gadolinium sulphate, 139. 360 INDEX Galactose, 139. Gallic acid, 139, Germanium dioxide, 140. potassium fluoride, 251. sulphide, 140. Glass, 140. Glucinium, see also Beryllium. Glucinium hydroxide, 63. salts, 140. sulphate, 63. Glutaric acid, 140. Glycolic acid, 140. Gold, 140. alkali chlorides, 140. caesium chlorides, 81. chloride, 141. phosphorus tri chloride, 141. Grape sugar, 325-326. Guaicol, 141. carbonate, 141. Guanidine, 141. Helium, 142. Hexane, 142. Hippuric acid, 142. Homatropine, hydrobromide, 143. Hydrastine, 143. chloride, 143. Hydrazine sulphate, 143. Hydriodic acid, 145. Hydrobromic acid, 143. Hydrochloric acid, 144. Hydrofluoric acid, 145. Hydrogen, 145149. sulphide, 150. Hydroquinone, 150-151. Hydroxy benzoic acids, 61. Hydroxylamine, 151. hydrochloride, 151. Hyoscyamine, 151. Hyoscine hydrobromide, 151. Indium ammonium sulphate, 34. caesium alum, So. lodic acid, 145. Iodine, 152154. lodo benzoic acid, 60. Iron ammonium alum, 33. ammonium sulphate, 33. caesium alum, So. caesium sulphate, 84. chloride, 157159. chloride mix crystals, 159. hydroxide, 160. lead cyanide, 165. nitrate, 160. oxide, 1 60. phosphate, 160. potassium sulphate, 161, 262. rubidium alum, 271. rubidium sulphate, 274. sulphate, 160. sulphate + CdSCK, 79. sulphate + Na 2 SO 4 , 161. sulphide, 160. Iron tellurium alum, 332. amyl acetate, 35. amyl alcohol, 1 1 . amyl formate, 35. amyl malonic acid, 186. Iso butyric acid, 70. butyric aldehyde, 69. butyl acetate, 69-70. butyl alcohol, 12. phtnalic acid, 228. propyl benzoic acid, 132. Ketone, di ethyl, 137. methyl ethyl, 204. Lactic acid di ethyl amide, 355. Lanthanum bromate, 162. sulphate, 162. Lead, 162. and Pt alloys, 232. acetate, 162. ammonium cobalticyanide, 22. benzoate, 162. bromate, 162. bromide, 163. carbonate, 163. chlorate, 163. chloride, 163-165. chromate, 165. citrate, 165. cyanides, 165. fluoride, 165. formate, 165. hydroxide, 166. hyposulphate, 170. iodate, 166. iodide, 166-167. malate, 167. nitrate, 168. nitrate + BaCNO^, 50, oxalate, 168. oxides, 1 68. palmitate, 169. phosphate, 169. succinate, 169. sulphate, 169. tartrate, 170. Levulose, 170. Ligroin, 170. Lime, see Calcium hydroxide, Lithium benzoate, 170. bicarbonate, 172. bichromate, 173. borate, 170. bromate, 171. bromide, 171. carbonate, 171. chlorate, 172. chloraurate, 172. chloride, 172. chromate, 173. citrate, 173. fluoride, 173. formate, 174. INDEX Lithium gold chloride, 141. hydroxide, 174. hypophosphate, 176. iodate, 174. iodide, 175. laurinate, 176. myristate, 176. nitrate, 175. oleate, 176. oxalate, 175. palmitate, 176. permanganate, 176. phosphate, 176. stearate, 176. sulphate, 176. Magnesium ammonium nitrate, 30. ammonium sulphate, 34. bicarbonate, 178-179. bromate, 177. bromide, 177. bromide alcoholates, 177. bromide aliphatic compounds, 177. bromide etherates, 177. cadmium chloride, 74. caesium sulphate, 84. carbonate, 178-179. carbonate in aq. acetone, 6. chlorate, 180. chloride, 180181. chromate, 181. fluoride, 181. fluosilicate, 184. hydroxide, 181182. hypophosphate, 184. iodate, 182. iodide, 182-183. iodide alcoholate, 183. iodide, alkyl esters, 183. iodide, aliphatic compounds, 183. iodide etherate, 183. nitrate, 184. oxalate, 184. platinic chloride, 181. platinic chromate, 181. potassium sulphate, 185. salicylate, 184. sulphate, 184-185. sulphate + MgCl 2 , 181. sulphate + Na 2 SO 4 , 312. sulphite, 185. Maleic acid, 139. Malonic acid, 185186. Maltose in aq. acetone, 7. Manganese ammonium molybdate,3o. ammonium sulphate, 34. borate, 186. bromide, 186. caesium sulphate, 84. chloride, 187. fluo silicate, 187. hypophosphate, 187. nitrate, 187. Manganese potassium vanadate, 189. sulphate, 188-189. sulphate + CuSO 4 , 130. Mannite, 189. Mannitol, 189. Mercury, 278. bromide, 189190. caesium bromide, 81. chloride (ic), 190-196. chloride (ous), 196. chloride + BaCl 2 , 46. chloride + CsCl, 81. cyanide, 197. fulminate, 197. iodide, 197199. oxide, 200. sulphate, 200. tetra methyl amine chloride, 195. Methane, 200. Methoxy benzoic acid, 38. Methyl acetate, 203. alcohol, 136. amine, 15. amine HgCl ? , 195. ammonium iodide, 26. benzoic acids, 61, 341. butyrate, 203204. Methylene bromide, 203. chloride, 203. Methyl ethyl ketone, 204. iodide, 203. malonic acid, 186. phenyl carbamide, 104. propionate, 203. urethane, 355. valerate, 204. Milk sugar, 325-326. Molybdenum trioxide, 204. Monoacetin, 355. Mono chlor acetic acid, 6. Morphine, 204-205. salts, 205. Mustard oil, 205. Naphthalene, 206-207. in aq. acetone, 6. /S- Naphthalene picrate, 55. Naphthoic acid, 207. Naphthol, 208. Naphthylamine sulphonic acid, 206. Naphtion acid, 206. Narceine, 208. Narcotics, 355. Neodymium chloride, 208. sulphate, 208. Nickel ammonium sulphate, 34, 129. bromate, 208. bromide, 208. caesium sulphate, 84. chloride, 208-209. iodate, 209. iodide, 209. nitrate, 210. potassium sulphate, 212, 262. INDEX sulphate, 210-212. tellurium sulphate, 334. Nicotine, 212. Nitranilines, o, m, and p, 38. Nitric oxide, 218. Nitro benzene, 56-57. benzoic acids, 61-62. Nitrogen, 213-214. Nitrous oxide, 215-218. Nitro phenols, 226. Olive oil as solvent, 355. Ortho boric acid, 65-67. Oxalic acid, 31, 175, 219, 310. Oxygen, 220-221. Ozone, 221. Papaverine, 222. Paraffine, 222. Pentane acid, 348. Pentanon, 137. Petroleum benzine, 58. Phenacetine, 8. Phenanthrene, 222223. picrate, 223. Phenic acid, 223. Phenol, 223-225. Phenols (amido), 60. Phenol anilin mixtures, 38. Phenolate of phenyl ammonium, 226. Phenyl ammonium, phenolate, 226. amines, 17. di amines, 226. guanidine (tri), 141. hydrazine (benzoyl), 57. methane (tri), 201-203. salicylate, 227. thio carbamide, 344-346. thio urea, 344346. Philocarpine salts, 231. Phosphorus, 227-228. Phosphomolybdic acid, 227. Phthalic acids, 228. anhydride, 228229. Physostigmine salts, 229. Picric acid, 229-231. Piperine, 231. Platino amines, 233. Platinum alloys, 232. ammonium bromide, 20. bromide, 232. double chlorides, 232. potassium bromide, 232. Plumbic, see Lead. Potassium acetate, 233. acid formate, 251. acid nitrate, 257. acid oxalate, 259. acid sulphate, 264. alum, 13-14. antimony tartrate, 41. arsenate (di hydrogen), 233. barium ferrocyanide, 48. benzoate, 233. bicarbonate, 238-239. bitartrate, 265-266. Potassium berates, 234. boride (fluo), 234. bromate, 234-235. bromide, 2315-238. bromide and chloride, 242. bromide + Hg(CN) 2 , 197. butyrate, 238. cadmium bromide, 71. cadmium chloride, 76. cadmium iodide, 78. cadmium sulphate, 79. calcium ferrocyanide, 90. carbonate, 238-239. carbonate in aq. acetone, 6. carbonate in aq. ammonia, 180 carbonyl ferrocyanide, 250. chlorate, 239-241. chlorate + T1C1O, 335- chloride, 24, 241-248. chloride + BaCl 2 , 46. chloride + CaCl 2 , 89. chloride + FeCl 3 , 159. chloride + HgCl 2 , 191. chloride + Hg(CN) 2 , 197. chloride + KBr, 236. chloride + KNO 3 , 255. chloride + NaCl, 300. chloride + Na 2 SO 4 , 312. chromates, 248-249. chromates + K 2 SO 4 , 263. chromium alum, 116. chromium molybdate, 116. chromisulphocyanide, 250. chromoc yanide, 250. cobalt sulphate, 262. copper chloride, 127. copper sulphate, 131, 262. citrate, 249. cyanate, 249. cyanide, 249. di chromate, 248-249. didymium sulphate, 133. ferric yanide, 250. ferrocyanide, 250. ferrosulphate, 262. fluoride, 250. fluo boride, 234. fluo germanate, 251. fluo titanate, 266. formate, 251. gold chloride, 141. hippurate, 142. hydroxide, 251. hypophosphate, 260. hypophosphite, 260. iodate, 252. iodide, 252-253. iodide and bromide, 236. iodide and chloride, 243. iodide and PbI 2 . 167. iodide and Hg(CN) 2 , 197. iron sulphate, 161. lead cobaltic yanide, 165. 363 INDEX Potassium lead ferricyanide, 165. magnesium chloride, 181. magnesium chromate, 181. magnesium cyanide, 181. magnesium sulphate, 185. manganese vanadate, 189. mercuric cyanide, 197. nickel sulphate, 212, 262. nitrate, 24, 29, 254258. nitrate + Ba.(NOJ 2 , 50. nitrate + KBr, 237. nitrate + KC1, 244. nitrate + NaCl, 300. nitrate + NaNO 3 , 308. nitrite, 254. oxalate, 258-259. perchlorate, 241. perchlorate + KMnO 4 , 260. persulphate, 264. permanganate, 259-260. phosphate, 260. phosphite, 260. phosphomolvbdate, 261. platinic bromide, 232. platinic chloride, 232-233. selinate, 261. sodium carbonate, 239. sodium sulphate, 263. sodium sulphite, 264. sodium thio sulphate, 264. stannate, 261. sulphate, 24, 32, 261-264. sulphate + KC1, 245. sulphate + KNO 3 , 256. sulphate + NaCl, 300. sulphate + Na 2 SO 4 , 312. sulphocyanide, 265, 291. tartrate, 265-266. tellurium bromide, 332. thio cyanate, 291. tri chromate, 249. uranyl butyrate, 343. uranyl carbonate, 239. uranyl chloride, 342. uranyl nitrate, 343. uranyl sulphate, 344. vanadate, 266. zinc vanadate, 266. Praseodymium sulphate, 267,, Propio nitril, 267. Propionic acid (amido), 10. aldehyde, 267. Propylene, 268. Propyl acetate, butyrate, etc., 267- 268. acetic acid, 348. alcohol in aq. K 2 CO 3 , 239. ammonium iodide (tetra), 28. anisol (p), 35. bromide, chloride, etc., 268. formate, 268. malonic acid, 186. Pseudo cumidin, 132. Pyrene, 268. Pyrogallol, 268. Pyrotartaric acid, 140. Quinine and salts, 117, 269. Racemic acid, 331. Resorcinol, 270 Rhodium salts, 270. sodium nitrite, 309. Rubidium alums, 15, 271. bromide, 271. brom iodide, 273. cadmium bromide, 72 cadmium chloride, 75. cadmium sulphate, 274. carbonate, 271. chlorate, 271. chloride, 272. chromate, 272. cobalt nitrate, 122. cobalt sulphate, 274 copper sulphate, 274. di chromate, 272. fluo boride, 271. fluo silicate, 273. gold chloride, 141. hydroxide, 272. iodate, 272. iodide, 272-273. iron sulphate, 274. nitrate, 273. mercuric chlorides, 192. perchlorate, 271. permanganate, 273. permanganate + KMnO 4 , 260 platinic chloride, 232. selena te, 273. silico tungstate, 273. sulphate, 273-274. tellurium bromide, 332. tellurium chloride, 272, 332 thallium chloride, 272. uranyl chloride, 342. uranyl nitrate, 343. Saccharine, 61. Salicylamid, 355. Salicylic acid, 61, 274276. Salol, 227. Selenious acid, 277. Selenium, 276. Senfol, 205. Silicon, 277. Silico tungstic acid, 277. Silver, 278. and Pt alloys, 232. acetate, 278. benzoate, 279. borate, 279. bromate, 279-280. bromide, 280-281. butyrate, 281. caproates, 282. carbonate, 282. chlorate, 282. 364 INDEX Silver chloride, 283-286, chromate, 286. citrate, 286. cyanide, 286. di chromate, 286. di ethyl acetate, 279. di propyl acetate, 278. fluoride, 287. fulminate, 287. heptoate, 287. hydroxide + AgCl, 285. iodate, 287. iodide, 277, 287-288. iso butyrate, 281. malate, 288. methyl ethyl acetate, 279. mono chlor acetate, 278. nitrate, 288-289. nitrate + KNO 3 , 257. nitrite, 289. onanthylate, 287. oxalate, 289. oxide, 289. permanganate, 289. phosphate, 289. propionate, 290. salicylate, 290. sodium cyanide, 286. succinate, 290. sulphate, 290291. sulphate + CaSO 4 , 101. sulphocyanide, 291. tartrate, 291. thallous cyanide, 286. thio cyanate, 291. tri methyl acetate, 279. valerates, 291292. vanadate, 292. Sodium acetate, 292293. acid formate, 305. alum, 15. ammonium sulphate, 34. ammonium sulphite, 35. arsenate, 293. benzoate, 293. bicarbonate, 22, 297298. bicarbonate + NaCl, 300. bisulphate, 315. borate, 294. bromate, 294. bromide, 295. cadmium bromide, 72. cadmium iodide, 78. cadmium sulphate, 80. carbonate, 296-297. carbonate in aq. acetone, 6. chlorate, 298-299. chloride, 24, 299-303. chloride + BaCl 2 , 46. chloride + CaCl 2 , 89. chloride + FeCl 3 , 159. chloride + Hg(CN) 2 , 191. chloride + KC1, 245. Sodium chloride -f KNO 3 , 256. chloride + Na 2 CO 3 , 298. chloride + NaClO 3 , 299. chromates, 303-304. citrate, 305. copper sulphate, 131. ferrocyanide, 305. fluoride, 305. fluoride phosphate, 310. fluo silicate, 305. fluo zirconate, 316. formate, 305. gold chloride, 141. hydrogen arsenate, 293. hydroxide, 306. hydroxide + NaCl, 301. hypophosphates, 311. hypophosphite, 311. iodate, 306. iodide, 306. iodide + Hg(CN) 2 , 197. mercuric chloride, 193. mono chromate, 303-304. molybdate, 307. nitrate, 29, 307-309. nitrate + KNO 3 , 256. nitrate + NaCl, 301. nitrate + AgNO 3 , 288. nitrite, 309. p nitro phenol, 310. oxalate, 309-310. phosphates, 310. phosphites, 311. potassium carbonate, 239. potassium sulphate, 263. potassium sulphite, 264. potassium thio sulphate, 2640 rhodonitrite, 309. salicylate, 275, 355. selinate, 311. silver cyanide, 286. stannate, 311. sulphate, 311315. sulphate + CoSO 4 , 122. sulphate + CuSO 4 , 131. sulphate + FeSO 4 . 161. sulphate + NiSO 4 , 2ir. sulphate + ZnSO 4 , 353. sulphite, 315. telluriate, 315. tetra borate, 293. tetra chromate, 304. thio sulphate, 315. tri molybdate, 307. tungstate, 316. uranyl chromate, 343. wolfromate, 316. Stannous, stannic, see Tin. Strontium benzoate, 316. bicarbonate, 316. bromate, 316. bromide, 316. carbonate, 316. 365 INDEX Strontium chlorate, 317. chloride, 317. chromate, 318. di tungstate, 321. fluoride, 318. hydroxide, 318. hyposulphate, 170. iodate, 318. iodide, 318. iodide + Hg(CN) 2 , 197. malate, 319. molybdate, 319. nitrate, 319. nitrate -f Pb(NO 3 ) 2 , 168. oxalate, 319. salicylate, 319. sulphate, 320. tartrate, 320321. tungstate (di), 321. Strychnine and salts, 321. Suberic acid, 321. Succinic acid, 322-323. anhydride, 322. nitril, 323. Succinimid, 323. Sugar, 324-326. in aq. acetone, 7. + K. Butyrate, 238. + MgS0 4 , 185. Sulphanilic acid, 326. Sulphonal, 355. Sulphonic acids, 57. Sulphur, 327328. in anilin, 36. in benzene, 56. dioxide, 329-331. trioxide, HgO and H 2 O, 200. Syngenite, 101. Tannic acid, 331. Tartar emetic, 41. Tartaric acid, 331. Telluric acid, 332. Tellurium, 331. caesium bromide, 332. caesium chloride, 82, 332. chromium alum, 116. mercuric cyanide, 197. potassium bromide, 332. rubidium bromide, 332. rubidium chloride, 272, 332. Terephthalic acid, 228. Tetra boric acid, 67. chlor methane, 201. ethyl ammonium bromide, 20. ethyl ammonium chloride, 25. ethyl ammonium iodide, 27. methyl ammonium iodide, 26. *. propyl ammonium iodide, 28. sodium chromate, 304. Tetronal, 355. Thallium alum, 14, 15, 332. bromate, 332. bromide, 332. caesium chloride, 82. carbonate, 338. chlorate, 333. chloride, 333~335. chromate, 335. copper sulphate, 338. cyanide, 336. fluoride, 336. iodate, 336. iodide, 336. nickel sulphate, 338. nitrate, 336. nitrate + KNO 3 , 257. oxalate, 336-337. perchlorate, 338. phosphate, 337. picrate, 337. platinic chloride, 232. rubidium chloride, 272. silver cyanide, 286. sulphate, 338. sulphide, 338. sulphite, 339. sulphocyanide, 338. vanadates, 339. zinc sulphate, 338. Thallous tri chromate, 335. Thallo thallic chloride, 335. Theobromine, 339. Thio urea (phenyl), 344-346. Thorium selenate, 339. sulphate, 339. Tin chloride, 340. hydroxide, 340. iodide, 340-341. sulphate, 341. Toluene, 341. Toluidine, 341-342. Toluyl acids, 341. Tolyl carbamide, 104. Tri acetin, 355. brom phenols, 226. chlor phenols, 226. chlor acetic acid, 6. ethyl amine, 16. methyl amine, 15. nitro benzene, 57. oxymethylene, n. phenyl amine, 17. phenyl guanidine, 141. phenyl methane, 201. Trional, 355. Tungsto silicic acid, 277. Uranyl ammonium carbonate, 22. ammonium propionate, 343. chloride, 342. 366 INDEX Uranyl double chlorides, 342. double nitrates, 343. nitrate, 343. potassium butyrate, 343. potassium carbonate, 239. potassium sulphate, 344. sodium chr ornate, 343. sulphate, 344. Urea, 344-346. Urethane, 347. Uric acid, 347. Valerianic acid, 348. Valeramide, etc., 355. Vanadium ammonium sulphate, 34, caesium alum, 80. rubidium alum, 271. tellurium alum, 332. Ytterbium sulphate, 348. Yttrium iodate, 348. Zinc and Pt alloys, 232. Zinc acetate, 348. ammonium sulphate, 34, 129. Zinc benzoate, 348. bromide, 348. caesium sulphate, 84. carbonate, 349. chlorate, 349. chloride, 349-350. cyanide, 349. fluoride, 350. hydroxide, 350-351. iodate, 351. iodide, 351. nitrate, 351. oxalate, 352. potassium sulphate, 262. potassium vanadate, 266. sulphate, 352-353. sulphate + CuSO 4 , 130. sulphite, 353. tartrate, 353. tellurium sulphate, 334. valerate, 353. 367 D. VAN NOSTRAND COMPANY 23 MURRAY AND 27 WARREN STREETS New York SHORT=TITLE CATALOG OF OF SCIENTIFIC AND ENGINEERING BOOKS This list includes the technical publications of the following English publishers: SCOTT, GREENWOOD & CO. CROSBY LOCKWOOD & SON CONSTABLE & COMPANY, Ltd. TECHNICAL PUBLISHING CO. ELECTRICIAN PRINTING & PUBLISHING CO. for whom D. Van Nostrand Company are American agents. February, 1911 SHORT-TITLE CATALOG OF THE Publications and Importations OF D. VAN NOSTRAND COMPANY 23 MURRAY AND 27 WARREN STREETS, N. Y. 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Engineering Workshop Machines and Processes. Trans. by J. A. Davenport .^: : .8vo *2 oo .#- - ** r .?.-'; ELECTRICAL MMM Completely RevUed ENGINEERS POCKET BOOR Foster's Pocketbook is the busy engineer's first assistant. When he wants really reliable information, he turns to Fos- ter to get it for him, and he gets it. Foster places before aeoopp. u28in. 7isT.bk.MM him data on the latest and best practice in electrical engineering with a minimum expenditure of time and effort. The material in Foster is logically arranged and is indexed in a full table of contents and a voluminous index that alone covers sixty pages, and to this is added a set of patent thumb index tabs that make reference to any section of the book practically instantaneous. The index is most thorough and reliable. It points right to the spot where the information sought is. If you ever need information on electricity, you ought to have a copy of the new Sixth Edition, completely revised and enlarged, witn four-fifths of tne old matter replaced by new, up-to-date material, and containing all the ex- cellent features named above, with 1,636 pages, 1,128 illustrations and 718 tables. The price is $5.00, CIVIL ENGINEERS' POCKETBOOK By ALBERT I. FRYE, M. Am. Soc. C. E. ^ COMPREHENSIVE treatment of Civil Engineering, in seventy sections, comprising about 1,400 pages; with 500 tables and 1 ,000 illustrations. Also a complete glossary of engineering terms. Each main subject receives economic consideration and analysis, and is reinforced with excerpts from, and references to the most important cost and other data in our leading technical publications including hundreds of illustrations of up-to-date engineering structures and details. "How to design engineering structures economically" has received careful study in the preparation of this work. The fundamental prin- ciples laid down can be followed readily by every young engineer, and carried to practical completion in the finished structure. Most of the tables are new and have been prepared regardless of time and expense. Many of them have been arranged in a novel manner which will appeal especially to engineers ; and all have been carefully checked and rechecked to eliminate the possibility of errors. Graphical methods have been illustrated freely throughout the work, in connection with analytical solutions. Methods and cost of work have received special attention; and, thus, there is crowded into the 1 ,400 pages of text, in small type and in pocketbook form, a vast amount of engineering data, formulas and tables, that will be found absolutely indispensable to every engineer, contractor and student. D. VAN NOSTRAND COMPANY, Publishers 23 Murray and 27 Warren Sts., NEW YORK DAY USE RETURN TO DESK FROM WHICH BORROWED PHYSICS LIBRARY This publication is due on the LAST DATE stamped below. MAY 30 1959 RB 17-60m-12,'57 ERSITY OF CALIFORI (7os.io)4i88 General Library University of California Berkeley 1ITY OF CALIFORNIA Q^/v\D LIBRARY OF THE UNIV FORNIA LIBRARY Of ITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA LIBRARY Of > ITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA LIBRARY OF /'