STPP

Sodium TripolyphosphateSodium Tripolyphosphate (STPP)Sodium Tripolyphosphate 94% Min Tech GradeCAS:7758-29-4 HS CODE:2835310000 Chemical Formula: Na5P3O10 Appearance: White Powder Na5P3O10 94.0%Min P2O5 57.0Min Water Insoluble Matter 0.15%Max Ph Value 9.2-10.0 Whiteness 92%Min Ignition Loss 1.0 Density(g/cm3) 0.35-0.9 Phase I 10-30 Packing: 25kg/bag, 25mts/20’FCL Usage:auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.