Sodium Tripolyphosphate
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- Category :
Catalyst and Auxiliary/Water Treatment Chemicals
- CAS NO : 7758-29-4
- EC NO : 231-838-7
- Molecular Formula : Na5P3O10
- Main Specifications : 96%， 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: 25kgs/bag， 24mt/20ft fcl
Uses : 1.Used as food additives and in the preservation of sea and pet foods.
Molecular Structure:
Product description:
Cas No. :7758-29-4
Quantity: 22Metric Tons
Specs:94%
Payment Method: T/T OR L/C
Name of Commodity: STPP ( Sodium Tripolyphosphate)
Molecular Formula: Na5P3O10
CAS No. 7758-29-4
Appearance: white powder
Product Description:
Index Industrial Grade Food Grade
Assay Na2P3O10 % 94.0 min 94.0 min
P2O5% 57.0 min 57.0 min
Water insoluble matter % 0.15 max 0.05 max
Iron(Fe)% 0.015 max 0.015 max
Ph value(1% water solution) 9.2-10.0 9.5-10.0
Heavy Metal(as Pb)% / 0.001 max
Arsenic(As)% / 0.0003 max
Fluoride(F)% / 0.003 max
Whiteness% 90 min 90 min
Ignition loss 1.0 /
Density (g/cm3) 0.35-0.9 0.35-0.9
Phase I content % 10-30 10-30
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