product name: | potassium dihydrogen phosphate |
synonyms: | kalii dihydrogenophosphas;buffer concentrate ii from potassium dihydrogen phosphate;kdp;monopotassiumdihydrogenphosphate;monopotassiumorthophosphate;phosphatemonobasiquedepotassium;phosphoricacid(h3po4),monopotassiumsalt;phosphoricacid,monopotassiumsalt |
cas: | 7778-77-0 |
mf: | h2ko4p |
mw: | 136.09 |
einecs: | 231-913-4 |
product categories: | inorganics;anionic solutionschromatography;anionic standard solutionsalphabetic;application crms;ion chromatography;ion chromatography standards;p;per - pola;metal phosphate compound;chemical synthesis;inorganic salts;materials science;metal and ceramic science;potassium;potassium salts;salts;synthetic reagents;food additives |
mol file: | 7778-77-0.mol |
specifications |
specifications |
|
tech. grade |
food grade |
|
appearance |
white powder |
|
main content, % min |
99.0 |
99.0 |
phosphorus pent-oxide, % min |
51.5 |
51.5 |
potassium oxide,as k2o % min |
34.0 |
34.0 |
water insoluble, % max |
0.10 |
0.10 |
chloride,ascl. % max |
0.2 |
0.02 |
moisture % max |
0.2 |
0.2 |
heavy metals ,as pb. % max |
------ |
0.001 |
arsenic,as as. % max |
------ |
0.0003 |
fluoride,as f. % max |
------ |
0.005 |
ph |
4.1-4.4 |
4.1-4.4 |