STPP sodium tripolyphosphate

• 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:

  

• 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