id author title date pages extension mime words sentences flesch summary cache txt 33766 Farber, Eduard History of Phosphorus .txt text/plain 10759 1001 69 evaporating the mixture of acid solution of calcium phosphate and coal. obtaining this acid, and Marggraf showed its chemical peculiarities. phosphates, it became clear that three kinds of phosphoric acids could acids as "a terphosphate, a biphosphate, and phosphate of water." he saw with certain organic acids when he formulated the phosphoric The acids from the two lower oxides of phosphorus were also considered The study of phosphoric acids led to important new concepts in established as a compound of phosphoric acid. the ester, as obtained by Pelouze, still contained free acidic functions to which the fatty acids and choline phosphate are attached, for treatment with acid or alcohol gives products of lower phosphorus A compound of adenine, ribose, and phosphoric acid was found in yeast, rest, the compound contains three molecules of phosphoric acid, linked Organic esters of phosphoric acids are used as insecticides. chemical and biological importance of phosphorus compounds. ./cache/33766.txt ./txt/33766.txt