CAS NO.: 7758-11-4
EINECS NO.: 231-834-5
Synonyms： DKP , Dipotassium hydrogen phosphate
Chemical formulate : K2HPO4
Dipotassium phosphate anhydrous is an inorganic compound with the chemical formula K2HPO4. It is a white crystalline or amorphous powder that is easily soluble in water and slightly soluble in alcohol. It is mainly used as a corrosion inhibitor for antifreeze, a nutrient for antibiotic culture media, a phosphorus and potassium regulator for fermentation industry, and a feed additive.
It is used in medicine, fermentation, bacterial culture and preparation of potassium pyrophosphate
|
APPEARANCE |
WHITE CRYSTALLINE POWDER |
|
|
ASSAY (K2HPO4 DRY BASIS) |
98% MIN |
99.3% |
|
WATER INSOLUBLE |
0.2% MAX |
0.02% |
|
PH(1% SOLUTION) |
8.6-9.4 |
9.2 |
|
LOSS ON DRYING |
2% MAX |
0.12% |
|
F |
10 PPM MAX |
5 PPM |
|
As |
3 PPM MAX |
LESS THAN 3 PPM |
|
Pb |
2 PPM MAX |
LESS THAN 2 PPM |
|
HEAVY METAL ( Pb) |
10 PPM MAX |
LESS THAN 10 PPM |
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AR
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FI
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