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Potassium phosphateCAS: 7778-53-2

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Synonyms: Phosphoricacid, tripotassium salt (8CI,9CI);Potassium orthophosphate;Potassiumphosphate;Potassium phosphate (K3PO4);Potassium tribasic phosphate;SA 811;Tripotassium orthophosphate;Tripotassium phosphate;Phosphoric acid,potassium salt (1:3);Potassium phosphate, tribasic; Classification:
EINECS: 231-907-1 Molecular Formula: K3O4P
Melting Point: 1340 °C Boiling Point: 158 °C at 760 mmHg
Stability: Stable. Incompatible with strong oxidizing agents, moisture. Water Solubility: 50.8 G/100 ML (25 oC)
Refractive index: Flash Point:
Purity: Appearance: white powder or crystals
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  • CAS No.: 7778-53-2
  • Melting Point: 1340 °C
  • Boiling Point: 158 °C at 760 mmHg
  • Solubility: 50.8 g/100 mL (25 °C) in water
  • Appearance: white powder or crystals
  • Risk Codes: 38-41-34
  • Safety: 26-39-45-36/37/39
  • Transport Information: UN 1805 8/PG 3


1、Chemical Name: TRIPOTASSIUM PHOSPHATE2、Character: It is white crystal or granule , odorless, hygroscopic; relative density :2.564. 3、Usage: In food industry, it is used as buffering agent , chelating agent , yeast food, emulsifying salt ,synergistic agent of anti-oxidation.4、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.5、Storage and Transport: It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and heat; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.Specification GB 25563-2010Content≥% 97.0Arsenic≤% 0.0003Fluoride≤% 0.001PH Value 11.5~12.5Heavy Metals≤% 0.001Water Insoluble≤% 0.2Lead ≤% 0.0002Loss On Ignition≤% 5.0(Anhydrous) 8.0~20.0 (With Monohydrate)

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