STPP-Sodium Tripolyphosphate,China AmeriPhos price supplier

STPP food grade

Product: Sodium Tripolyphosphate (STPP),food grade

( the Ameriphos series products meet the requirement of the current us fcc,ep and fao/who Food Additives rules)

Synonyms: Sodium triphosphate; Triphosphoric acid, pentasodium salt; Sodium Phosphate Tripoly; STPP; Pentanatriumtriphosphat (German).

Sodium tripolyphosphate is the sodium salt of triphosphoric acid. Is a white odourless powder, produced commercially by reaction of phosphoric acid with sodium carbonate. Sodium tripolyphosphate provides a number of chemical functions to improve the efficiency of cleaning products. This includes the sequestration of hardness ions, buffered alkalinity, deflocculating of dirt particles and anticredeposition of soil. Food-grade qualities are used in many food applications. 

Formula:Na ₅ P ₃ O ₁₀                          Molecular weight:367.862

CAS No.:231-838-7                         EINCS No.:231-838-7

EEC classification: E451  

Application: Sodium Tripolyphosphate is used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, Preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product,  solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.

Packing: 25 kgs/50kgs/1000kgs net bags

Shelf Life: Two years