Sodium Tripolyphosphate-STPP CAS No 7758-29-4
Used as one of the main auxiliaries for synthetic detergent, ceramic, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspensions of coatings, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.
Item | Specification |
Density (g/cm3) | 0.8-1.0 |
Whiteness, % | ¡Ý90.00 |
P2O5, % | ¡Ý57.00 |
Assay (Na5P3O10), % | ¡Ý94.00 |
Water Insoluble, % | ¡Ü0.10 |
Iron, % | ¡Ü0.015 |
PH of 1% Water Solution | 9.20-10.00 |