Sodium Tripolyphosphate STPP White Powder
| Price: |
US $ 800-950/Ton |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
10/Ton |
| Pay Type: |
L/C,T/T |
Product Specifications
| Prod Model: |
CAS NO.: 7758-29-4 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Sodium Tripolyphosphate STPP White Powd: |
Na5p3o10 CAS No.: 7758-29-4 |
| Form: |
Powder |
Product Description
Specification
CHEMICAL NAME: Sodium Tripolyphosphate (STPP)
Molecular Formula:Na5P3O10
Industrial Grade:85%/90%/94%/96%
CAS NO.: 7758-29-4
Appearance:white powder free soluble in water, aqueous solution appears acid , it is a kind of inorganic surface active agent .
Product Summary| surface density | 0.35-0.9g/cm3 |
| melting point | 622 |
| Specification |
| Item | Index |
| Content ≥ | 94 |
| P2O5 %≥ | 57 |
| Insoluble matter %≤ | 0.1 |
| PH value(1% solution ) | 9.2-10.0 |
| Fe %≤ | 0.015 |
| Whiteness %≥ | 90 |
| Bulk density(g/cm3) | 0.35-0.9 |
| Size residue on 1.00 test sieve≤ | 5.0 |
| Loss on ignition(500) ≤ | 1.0 |
| Phase | 10-30 |
| Usage | As one of the main auxilaries for synthetic detergent , synergist for soap; water softener, tanning agent for leather making , auxiliary for dyeing; as an oil contamination resistance agent in paper production |
| Packing | In plastics woven bags (PE inside), Net weight 25kg or 50kg or 1000kg. As per customer's request. |
| Storage | Keep container tightly closed. Store in a dry, and well-ventilated area |
Sodium Tripolyphosphate STPP white powder
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