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Dipotassium Phosphate
PropionatesSorbic Acid & SorbatesPhosphatesCitratesOthers
Phosphates
Dipotassium Phosphate
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 --