Product Main

Specifications

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.
 
 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