Sodium Tripolyphosphate STPP 94% min Cas no:7758-29-4

Molecular Formula： Na₅P₃O₁₀
Molecular Weight： 367.86
CAS No.: 7758-29-4
EINECS No.: 231-838-7

Character

White powder; Melting point: 622℃; It can chelate metal ions, such as calsium, magnesium, etc., soften the hardwater, and has the characters of surface promoting agent of organic matter.

Purpose

It can be used as quality improvement agent of can, fruit, milk product, etc.

Industrial grade Sodium Tripolyphosphate (STPP) is a white, crystalline powder that is used in a variety of industrial applications. STPP is a highly soluble salt that is composed of sodium cations and tripolyphosphate anions. It is commonly used as a builder in detergents and as a water softener in industrial Water Treatment applications.

STPP is also used in the production of ceramics, paper, and textiles. In the ceramics industry, STPP is used as a flux to lower the melting point of clay and other materials. In the paper industry, it is used as a dispersant to prevent the formation of clumps and improve the uniformity of the pulp. In the textile industry, STPP is used as a dispersant and dye fixative.

STPP is also used in the food industry as a preservative and emulsifier. It is commonly added to processed meats, seafood, and baked goods to improve their texture and extend their shelf life.

Overall, industrial grade sodium tripolyphosphate is a versatile and important compound that is used in a wide range of industrial applications.