STPP
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- Category :
Organic chemicals and Derivatives
- CAS NO : 7758-29-4
- EC NO : 231-838-7
- Molecular Formula : Na5P3O10
- Main Specifications : STPP 94%
- Synonyms : pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);
Package: 25kg/bag
Uses : STPP is mainly used in detergent industry
Molecular Structure:

Product description:
Sodium Tripolyphosphate(STPP) Industrial Grade
Specification:
Na5P3O10: 94.0%Min
P2 O 5: 57.0%Min
Water Insoluble Matter: 0.15%Max
Iron(Fe): 0.015%Max
PH value (1% water solution): 9.2-10.0
Whiteness: 92%Min
Ignition loss: 1.0
density (g/cm3): 0.35-0.9
Phase I: 10-30
Packing: 25kg/bag, 20MT/20FCL