sodium tripolyphosphate(STPP) china manufactuer 7758-29-4

• Post Date:

  Feb 11,2015

• Expiry Date:

  Feb 11,2016

• Detailed Description:

  Cas No. :7758-29-4 Quantity: 1,000Metric Tons
  Payment Method: T/T,L/C
  
  Sodium Tripolyphosphate 94%min
  1.white granule or powder
  2. CAS No.:7758-29-4
  Hs No.: 2835310000
  Molecular Formula: Na5P3O10
  Molecular Weight: 367.86
  3.Sodium Tripolyphosphate85%,94%,96%
  4.usage:Household cleaning,builder,etc
  5.specification:

  Inspection Items	Standard	Inspection result
  Na5P3O10,%	94.0 min	94.6
  P2O5,%	57.0 min.	57.1
  Fe,%	0.007 max	0.005
  insoluble matter,%	0.1 max.	0.08
  As,%	0.0003 max	0.0003
  PH (in 1% aqueous solution)	9.2-10.0	9.8
  Whiteness,%	90 min	92

  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.

  Application:

  Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc. As an oil contamination resistance agent in paper production.

• CAS Registry Number:

  7758-29-4

• 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 Formula:

  Na₅P₃O₁₀

• Molecular Weight:

  367.86413

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S24/25:;
  

• Company:

  Beijing GuangDaRuiJin Chemical Co., Ltd     [ China ]        

• Contact:

  Doris

• Tel:

  86-1058478363

• Fax:

  86-1058478363

• Email:

  sales01@gdrjchem.com