Sodium tripolyphosphate NEW

 Sodium tripolyphosphate CAS 7758-29-4

Sodium tripolyphosphate, also known as pentasodium phosphate, sodium pyrometaphosphate, STPP, pentasodium tripolyphosphate. White powdery crystal, good fluidity, relative molecular weight 367.Chemicalbook 86, melting point 622℃, easily soluble in water, and its aqueous solution is alkaline. It is commonly used in food as moisture retention agent, quality improver, pH regulator, and metal chelating agent.

Appliation:
1) Technical grade: Used in such industries as oil field, paper-making,

textile, dyeing, petrochemical industry, tanning industry,

metallurgical industry and building material industry,

and used as a water softening agent in solution for printing,

dyeing, and boiler, as diffusant in papermaking; Retarding agent,

floating agent, dispersing medium, high temperature

agglomerant, detergent and soil analytical chemical reagent;
2)Food grade: Mainly used as additive agent, pH adjusting agent,

fermenting agent, and nourishment, etc.