Sodium Tripolyphosphate CAS: 7758-29-4

Sodium Tripolyphosphate
STPP 94%
Detailed introduction,
Molecular Formula: Na5P3O10
Molecular Weight: 367.86
CAS No.: 7758-29-4
HS Code: 28353100
EINECS: 231-838-7
Standard executed: GB9983-2004
Properties:
White microdot powder with luster, melting point at 622 centigrade, 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.
Application:
1. Used as main 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.
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 1000kg net PP/PE bags, 25mts in the 20'FCL
Company information:
Hebei Haiji International Trading Co., Ltd is ISO9001: 2008 quality approval enterprise, has passed some important inspections, including CIQ, CCIC, SGS, committed in supplying inorganic/organic chemicals, pigments and dyestuffs in China.
The company has the own and dealership of the exports and imports authority, our products are always exported to America, EU, Arab, Australia, Africa. etc