Origin	China
CAS No.	7758-29-4
Purity	94%

We are serving Sodium Tripolyphosphate(STPP), STPP food grade and STPP industry grade.

Sodium Tripolyphosphate, STPP(Industrial Grade)

CAS: 7758-29-4

Chemical Formula: Na5P3O10
Molecular weight: 367.86

Appearance: white powder

Detailed Description

Purity_: ≥94.0%

P₂ O _5: ≥57.0 %

Water Insoluble Matter: ≤0.15%

Iron (Fe): ≤0.015%

PH value (1% water solution): 9.2-10.0

Whiteness: ≥90%

Ignition loss: 1.0

Density (g/cm³): 0.35-0.9

Usage: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.

Package: 25kg/bag N.W.

We also offer the food grade Sodium Tripolyphosphate(STPP).