Mudanjiang Fengda Chemicals Import & Export Corporation

Sodium Tripolyphosphate

• Category :

  Catalyst and Auxiliary/Water Treatment Chemicals

• Synonyms :

  pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);

• CAS NO :

  7758-29-4

• EC NO :

  231-838-7

• Molecular Formula :

  Na₅P₃O₁₀

• Molecular Weight :

  367.86413

• Main Specifications :

• 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

• Product description :

  Item	Grade Excellent
  Sodium Tripolyphosphate (Na5P3O10)	94% Min
  Phosphorus Pentaoxide (P2O5)	57.0% Min
  Insoluble Matter In Water	0.10% Max
  Ferrum(Fe)	0.015% Max
  PH Value (1% solution)	9.2 - 10.0
  Whiteness	80% Min
  apparent density g/cm2	0.35 - 0.99
  I type content	5-50%
  Particulate Size (Remainder on 1mm testing screen)	5.0% Max

• Molecular Structure :