STPP

Sodium Tripoly Phosphate( Tech Grade)

Chemical Formula: Na5P3O10

Molecular Weight: 367.86

Properties: White powder

Application: 1. Used as one of the main auxiliaries for synthetic detergent synergist for soap water softener , tanning agent for leather making , auxiliary for dyeing; 2. As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud, etc; 3.

As an oil contamination resistance agent in paper production 4. Specifications Item Tech Grade Na5P3O10 94.0% min P2O5 57.0% min Water Insoluble Matter 0.15% max Iron (Fe) 0.015% max PH Value (1% water solution) 9.2-10.0 Heavy Metal (As Pb) Arsenic (As) Fluoride (F) Whiteness 92% min Ignition Loss 1.0 Density (g/cm3) 0.35-0.9 Phase I 10-30