Tripotassium Phosphate

Chemical Name: Tripotassium Phosphate

Molecular Formula: K3PO4; K3PO4.3H2O

Molecular Weight: 212.27 (Anhydrous); 266.33 (Trihydrate)

CAS: 7778-53-2(Anhydrous); 16068-46-5(Trihydrate)

Character: It’s white crystal or granule, odorless, hygroscopic. Relative density is 2.564.

Product Detail

Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, and synergistic agent of anti-oxidation.
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Quality Standard:(GB1886.327-2021, FCC VII)

Specification GB1886.327-2021 FCC VII
Content (K3PO4 , Dry Basis), w/%     ≥ 97 97
Arsenic (As), mg/kg            ≤ 3 3
Fluoride (F), mg/kg             ≤ 10 10
pH Value, (10g/L)   ≤ 11.5-12.5 --
Heavy Metals (Pb), mg/kg        ≤ 10 --
Insoluble Substances, w/%         ≤ 0.2 0.2
Lead (Pb),  mg/kg             ≤ 2 2
Loss on Ignition, w/% Anhydrous  ≤ 5 5
Monohydrate 8.0-20.0 8.0-20.0
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