Potassium pyrophosphate

Synonyms:Potassium Diphosphate,Diphosphoric acid, tetrapotassium salt,tetrapotassium diphosphate,diphosphoric acid, monopotassium salt

Molecular Formula:K4P2O7
Product Code:7320-34-5
Storage Conditions: Q/320301XAQ04-2005,FCC V white powder.

Relative density 2.3534 and melting point 1109°C;Potassium pyrophosphateis 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.
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.
Packing: 25 kg/bag inner plastic and outer plait
TKPP Specifications:

		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

We also provide Sodium Tripolyphosphate,Monosodium Phosphate,Tetrasodium Pyrophosphate,Sodium Hexametaphosphate.