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Sodium Tripolyphosphate

Details for Sodium Tripolyphosphate

Sodium Tripolyphosphate


Food and Feed additives/Food additives

Sodium Tripolyphosphate
CAS NO: 7758-29-4
EC NO: 231-838-7
Molecular Formula: Na5P3O10
Molecular Weight: 367.86413
Specification: QB1034-91
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
Product description:
1、Chemical Name: SODIUM TRIPOLYPHOSPHATE 2、Molecular Formula : Na5P3O10 3、Molecular Weight: 367.86 4、CAS: 7758-29-4 5、Character: White powder, surface density: 0.35-0.9g/cm3, melting point:622℃, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent. 6、Usage: 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. 7、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. Specification QB1034-91 Assay Na5P3O10 94.0 P2 O 5 57.0 Insoluble In Water 0.05 Iron(Fe) 0.015 PH Value (1% Water Solution) 9.5—10.0 Heavy Metals (as Pb) 0.001 Arsenic(As) 0.0003 Fluoride (F) 0.003 Whiteness 85 Phase I 10—30 Chloride 0.025 Sulphate 0.4
Uses: Food Additive
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 Structure: Sodium Tripolyphosphate  7758-29-4
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