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Potassium Pyrophosphate
Nanjing Liwei Chemical Co., Ltd.

Potassium pyrophosphate
Synonyms:Potassium Diphosphate,Diphosphoric acid, tetrapotassium salt,tetrapotassium diphosphate,diphosphoric acid, monopotassium salt
Molecular Formula:K4P2O7
Product Code:7320-34-5



potassium phosphate 95%
Appearance White powder
K4P2O7(as ignite basis) %(w/w) min 95.0
Water-insoluble %(w/w) max 0.1
Arsenic (As) mg/kg max 3
Fluoride (as F) mg/kg max 10
Loss on Ignition %(w/w) max 0.5
Pb mg/kg max 2
Packing & Storage
Packing 25 kg/bag inner plastic and outer plait
Storage Q/320301XAQ04-2005,FCC V
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Frequently Asked Questions

Q: What is Potassium Pyrophosphate?

A: White powder. Relative density 2.3534 and melting point 1109°C; Potassium pyrophosphate is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C, its solubility in water is 187g/100g water; TKPP can chelate with alkaline metals ions or heavy metal ions.

Q: The TKPP Potassium Pyrophosphate Usage?
Potassium pyrophosphate is used as a sequestering, buffering and emulsifying agent and as a texturizer in processed meat, fish and cheese. Tetrapotassium pyrophosphate is also used as a gelling agent in instant puddings.