Hebei Wanye Chemical Stock Co., Ltd.

Pentasodium Tripolyphosphate

• Category :

  Inorganic 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 :

  ≥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

  Alice

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  SKYPE:weixiaodeyu0604

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  E-mail: group06@hbwychem.com
  Website: www.hbwychem.com

• Uses :

  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 .

• Molecular Structure :