Molecular formula: K2HPO4·3H2O
Molecular weight: 228.23
Character: There is few report about the quality of Potassium Hydrogen Phosphate. The finished product is used to be the mixture of trihgdrate hexahgdrate 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.
Purpose: It is used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents. The raw material for producing potassium pyrophosphate.
Product Quality Index: company standard
Index
Industrial Grade
GB1963-80
Food Grade (liquid)
HG-Company Standard
Apperance
White Crystal
Dime Brown Plasm Liquid
Content(K2HPO4·3H2O)%≥
97
70
PH Value(1%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
Packaging:
Industry Grade: Ethene plastic bag liner, and plastic weaving bag outcoat 25kg/bag 50kg/ bags;Food Grade: Ethene Plastic bag for food level inside ,and plastic weaving bag outside 25kg/bags.
