Potassium pyrophosphate

CAS number: 7320-34-5
Density: 2.534
Molecular formula: K₄O₇P₂
Product name: potassium pyrophosphate
Molecular weight: 330.336
Boiling point >1500
Melting point: 1109°C
Flash point: N/A

Uses
【Uses 1】
For cyanide-free Electroplating, dyeing, refined clay, etc.
[Uses 2]
used as analytical reagents, hydrogen peroxide Stabilizers and soap fillers
[Uses 3]
are mainly used for cyanide-free electroplating, replacing sodium cyanide as the complexing agent for electroplating. Also used as pretreatment agent for electroplating and pyrophosphate plating solution. Preparation of detergent components for clothing, components of metal surface cleaners and bottle cleaners, and additives for various detergents. Used as a clay dispersant in the ceramic industry, a dispersant and buffer for pigments and dyes. In the bleaching and dyeing industry, it is used to remove a small amount of ferric ions in water to improve the quality of bleaching and dyeing.
【Uses 4】
It is used in the food industry as an emulsifier, texture improver, mixture, and as a raw material for alkaline water for flour products. It is often used in combination with other condensed phosphates. It is usually used to prevent struvite formation in canned aquatic products and prevent discoloration of canned fruits; improve the expansion of ice cream, the yield of ham and sausages, and the water holding capacity of ground fish; improve the taste of noodles and Improve yield, prevent cheese from aging, etc.
【Uses 5】
Analytical reagents, hydrogen peroxide stabilizer, electroplating, soap filler.