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: | 
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| 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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