Details for Sodium Tripolyphosphate
Sodium Tripolyphosphate
111Category: Inorganic chemicals
CAS NO: 7758-29-4 EC NO: 231-838-7 Molecular Formula: Na5P3O10 Molecular Weight: 367.86413 Specification: ≥94 InChI: InChI=1S/H5O10P3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6)/p-5 Packing: 25kg/bag 25MT/20'FCL Product description:
Sodium tripolyphosphate-STPP
Molecular formula: Na5P3O10
Molecular Weight: 367.86
CAS: 7758-29-4
Properties: White power, Melting point 622°C, Easily soluble in water. It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution, It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat. It has different bulk density.
Specifications:
ITEM
SPECIFICATION
Assay Na5P3O10%≥
94.0
P2O5%≥
56.5
Water Insoluble matter ≤
0.15
Iron (fe) ≤
0.01
PH value
9.2-10.0
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Website: www.hbwychem.comUses: Application: Chemical additives for making synthetic detergent, used in textile industries, paper making, food and petroleum, water softening, sequestering, peptizing or deflocculating agent, food additive and texturizer . Synonyms: pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1); Molecular Structure: 
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