Sodium Tripolyphosphate

Sodium tripolyphosphate for industrial use (STPP)

English name (soil tripolyphosphate)

Molecular formula: Na₅P₃O₁₀

Molecular weight: 367.86

Food additive sodium tripolyphosphate (STPP)

Molecular formula: na5p3o10 molecular weight: 367.86

Specification: conform to qb1034-91; FCC(Ⅳ); Customer requirements

Packaging: 25kg and 50kg inner plastic outer woven bags; Customer requirements

Uses: in the food industry, it is mainly used as quality improver for meat food, canned meat, fruit juice beverage, dairy products, soybean milk and other products, personal care, cleaning products and additives

character

White powder, melting point 622 ℃, easily soluble in water, has significant chelating ability to metal ions such as calcium and magnesium, can soften hard water and turn suspension into solution, weakly alkaline and non corrosive. It is an inorganic surfactant with strong emulsifying effect on lubricating oil and fat. The bulk density is usually divided into low density 0.35-0.5g/cm3 and medium density 0.51-0.65g/cm