Classification: Phosphate Appearance: Powder Process: Refined Salt
Color: white
1)quality: Industrial Grade
2)Properties: White microdot powder with luster, melting point at 622, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.
3)Application:
1. Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, as dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, and as preservative agent for paper making, organic synthesis catalyzer;
2. Used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry;
3. Also widely used in gum synthesis, foodstuff industry, and poultry process.
2. Used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry;
3. Also widely used in gum synthesis, foodstuff industry, and poultry process.
Packing: In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag. Can be palletized.4)
4) Packing: In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag. Can be palletized
5)Note: Keep away from water or moisture, do not pile up in the open air.
6) Product Description:
Sodium tripolyphosphate |
STPP |
Na5P3O10 (%) |
≥ 94% |
P2O5 |
≥ 57% |
Water-insoluble |
≤ 0.1% |
Fe |
≤ 0.01% |
Density |
0.4-1.0g/cm3 |
Whiteness |
≥ 85% |
pH value 9.2-10.0 |
9.2-10.0 |