Chemical Name: Dipotassium hydrogen phosphate (food additive)
Molecular Formula: K2HPO4
Molecular Weight: 174.18
Properties: Colourles or white monocline crystalline granule powder. Earily deliquescence, easily soluble in water, insolube in ethabol. PH 9 in 1% aqueous solution.
Specifications:
| Item |
FCC-1997 |
| Assay(dried),≥ |
98.0% |
| Ar(GT-3); 1g/1ml sample liquid≤ |
3mg/kg |
| Fluoride,≤ |
10mg/kg |
| Heavy Metal(Pb),≤ |
0.0015% |
| Insol. in water,≤ |
0.2% |
| Pb(GT-18-3; sample 10g)≤ |
2mg/kg |
| Drying Loss: |
K2HPO4(105℃,4h)≤ |
2.0% |
| K2HPO4.3H2O(200℃,4h)≤ |
20.0-30.0% |
Use: 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 & 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. |
