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 Products
Dibasic potassium phosphate
[Molecular formula]: K2HPO4·3H2O
[Molecular weight]: 228.23
[Properties]: There is few report about the quality of Potassium Hydrogen Phosphate. The finished product is used to be the mixture of trihydrate hexahydrate material . The finished product features easily absorption of moisture . The comparative density of anhydrous crystal is 2.338. When heated to 204 degree, it will be dehydrated into potassium pyroghooghate. PH value of 1% solution is 8.9.
[Use]: It is used in medicine and ferment industries, animalcule, bacteria culture medium , PH buffering agents and the raw material for producing potassium.
[Quality standard]: 228.23
Index name |
Industrial grade(solid) enterprise standard |
Food grade(liquid)enterprise standard |
| Appearance |
White Crystal |
Light brown plasm |
| Content(K2HPO4·3H2O)% ≥ |
97 |
70 |
| PH value (1% aqueous solution) |
8.9~9.6 |
8.9~9.6 |
| Water insoluble % ≤ |
0.40 |
1 |
| Chloride(CL-) % ≤ |
0.80 |
0.50 |
| Iron(Fe3+) % ≤ |
0.1
|
- |
| Arsenic(AS) % ≤ |
- |
0.0003 |
| Heavy metal(Pb2+) % ≤ |
- |
0.003 |
[Packing]: Solid product(industrial grade): plastic woven bag with plastic lining, 50kg/bag. Liquid(Food grade): plastic pail, 25kg/pail.
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