Potassium pyrophosphate,the Cas No.is 7320-34-5.And the molecular formular is K₄O₇P₂. It is white powder.
Uses:
1.It is mainly used in cyanide-free electroplating, replacing sodium cyanide as a complexing agent for electroplating. It is also used as a pretreatment agent for electroplating and a pyrophosphate plating solution. Additives for formulating laundry detergent components, metal surface cleaners and bottle cleaner components, various cleaning agents.
2.Used as a filler for analytical reagents, hydrogen peroxide stabilizers and soaps.
3.In the food industry, it is used as an emulsifier, a texture improver, a chelating agent, and also as a raw material for alkaline water for noodle products.

Chemical name:Potassium pyrophosphate
Molecular formula:K₄O₇P₂
Molecular weight:330.34
Melting point:1300 °C (lit.)
Density:2.33
CAS NO.:7320-34-5
Appearance: White powder
Assay: 98%
Package:25kg/drum