<< Back to Products

Sodium Tripolyphospate

A polyphosphate of sodium, the sodium salt of triphosphoric acid.
Soluble in water and certain solvents.

Synonym: STPP, sodium triphosphate, pentasodium triphosphate

Chemical Formula: Na5P3O10

Appearance: White powder

Application: -Used in water softening process
-Used as a sequestering, peptizing, deflocculating agent
-Used as a preservative for seafood, meats, poultry and pet foods
-Used as a builder in soaps and detergents

Physical Properties: Low toxicity
MP 622 oC
Density 2.52 g/cm3

Packing: 25 kg/bag

Na5P3O10 (%)94
Fe (ppm)69
Water Insoluble (%)0.1