Chemical Name: |
Dipotassium phosphate |
Molecular Formula: |
K2HPO4 |
Molecular Weight: |
174.18 |
Properties: |
Colorless or white monocline crystal granule. Easy deliquescence, easily soluble in water & insoluble in ethanol. Ph 9 in 1% aqueous solution. |
Quality standard: |
GB1886.334-2021 , FCC V , E340(ii) |
Application: |
In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier. |
Packing: |
It is packed with plastic bag as liner,and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. |
Storage and transport: |
It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances. |
Index item |
Q/320724 LRP003-2007 |
FCC-V |
Appearance |
Colorless or white crystal or crystalline |
Content(in dry basis),≥% |
anhydride 98.0 trihydrate 98.5 |
98.0 |
Heavy metal(in lead),≤% |
0.0015 |
-- |
Lead, ≤% |
0.0002 |
0.0002 |
Water insolubles,≤% |
0.2 |
0.2 |
Fluorine, ≤% |
0.001 |
0.001 |
Loss on drying, ≤% |
anhydride 2.0 trihydrate 20.0-30.0 |
2.0 |
Arsenic,≤% |
0.0003 |
0.0003 |
PH range(15g/l,25℃) |
8.9-9.4 |
-- |
|