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Home > Offer to Sell > Soaps and Cosmetics > Detergents > STPP sodium tripolyphosphate

STPP sodium tripolyphosphate

Inquiry
  Post Date: Dec 30,2013
  Expiry Date: Dec 30,2014
  Detailed Description: Cas No. :7758-29-4 Quantity: 8000Metric Tons
Specs:94%min
Price:860-1130 USD Metric Tons
Payment Method: T/T, L/C

Sodium Tripolyphosphate

1.Character:
Chemical Name: Sodium Tripolyphosphate; pentsodium phosphate ; pentsodium Triphosphate; Five sodium
Molecular Formula: Na5P3O10
Molecular Weight: 367.86
CAS: 7758-29-4
White powder, surface density: 0.35-0.9g/cm3, melting point:622°C, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.\

2.Specification:
ITEM INDEX
Tech. Grade Food Grade
Na5P3O10 (%): 94Min 95Min
P2O5 (%): 57Max 57Max
Insolubles in water (%): 0.15Max 0.05Max
Fe (%): 0.007Max N
Ph (1% solution): 9.2-10 9.5-10
Heavy Metal (As Pb) (%): N 0.001Max
Arsenic (As) (%): N 0.0003Max
Fluoride(F) (%): N 0.003Max
Whiteness(%): 90Min 90Min
Density 0.35-0.9 0.35-0.9
I type content (%) 10-30 10-30

3.Uses:
Tanning agent for leather making, auxiliary for dyeing. As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.

4.Packing:
It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

  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: 7758-29-4 Sodium Tripolyphosphate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S24/25:;

  Company: zhengzhou clean chemical co.,ltd         
  Contact: Cici Gao
  Tel: 86-371-66611979
  Fax: 86-371-66611971
  Email: cgchem@cleaningent.com
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