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| Classification: Phosphate | Type: Sodium Tripolyphosphate | CAS No.: 13573-18-7 |
| Other Names: Sodium triphosphate; STPP | MF: Na5P3O10 | EINECS No.: 237-004-9 |
| Place of Origin: China (Mainland) | Grade Standard: Industrial Grade, Other | Purity: 94% |
| Appearance: White powder or granular | Application: For Detergent, Sop etc industries | color: white |
| Model Number: kw20110318 |
STPP Sodium tripolyphosphate 94%
Molecular Formular: Na5P3O10
CAS No.: 13573-18-7
Appearance: White powder or granular;
1,Manufacturer of Sodium Tripolyphosphate (STPP)
2,Free sample
3,High quality and competitive price
4,Quickly delivery
CAS No.: 7758-29-4
Molecular Formula: Na5P3O10 Molecular weight: 367.86
1, Properties:
White microdot powder with luster, melting point at 622 o C, easily
soluble in water, with remarkable chelating ability to some metal
ions such as Ca 2+, Mg 2+, can soften hard water, change suspension
into solution, slightly alkaline, without causticity.
2, Usage:
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, 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.
3, Specifications:
ITEM | INDEX |
TECH. GRADE | |
Na5P3O10 (%): | 94Min |
P2O5 (%): | 57 Min |
water Insoluble (%): | 0.10Max |
Ph (1% solution): | 9.2-10 |
Whiteness(%): | 90Min |
Bulk Density (g/ cm3) | 0.7-0.8 |
Finess ; Passing through 1mm Mesh | 95 Min |
Arsenic (As) (%): | N |
Heavy Metal (As Pb) (%): | N |
Fluoride(F) (%): | N |
4, Packing:
Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg
or 1000kg; Keep away from water or moisture, do not pile up in the
open air.
