Tetrapotassium Pyrophosphate


Cleaning agent, plating, auxiliary emulsifying agent, fat dispersant and peroxide stabilizer

Specifications and other data

Chemical formula K4P2O7
Molecular mass 330.35
CAS NO. 7320-34-5
Appearance White powder
Chloride (Cl) 0.006% max.
Sulfate (SO4)
Drying loss
Free acid
Arsenic (As) 0.003% max.
Heavy metal (Pb) 0.005% max.
Copper (Cu)
Iron (Fe) 0.005% max.
Product content 98.0-101.0%
PH 10.0-10.7
Solubility 66%(20°C)
Specific gravity 3.42
Special attention regarding storage Do not store in a high temperature and high humidity environment, and avoid contact with acidic substances, as the product has alkaline properties.

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