It is mainly used as complexing agent for cyanide-free electroplating, additive for various cleaning agents, clay dispersant for ceramic industry, dispersant and buffer for pigments and dyes. It is used as emulsifier and chelating agent in food industry, and also as raw material of alkaline water for flour products.
Product Name
Potassium Pyrophosphate
Multiple Names
Diphosphoric Acid, Tetrapotassium Salt;
Potassium Pyrophosphate;
Tetra-Potassium Pyrophosphate;
TKPP;
Tetrapotassium Pyrophosphate;
Tetrapotassium Diphosphate;
Diphosphoric Acid, Monopotassium Salt;
Tetra Potassium Pyrophosphate
CAS No. 7320-34-5
EC No. 230-785-7
MF No. K4O7P2
MW No. 330.336522
Assay Item | Standard |
Form | Powder |
Color | White |
Density | 2.33 |
Melting Point | 1300 °C |
PH | 10.0～11.0 |
Improve the taste and yield of noodles and prevent cheese aging.
Improve bleaching and dyeing quality.
Increase the expansion of ice cream.
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