LianYungang Dongtai Foodingredients co.,ltd

Sodium Tripolyphosphate

• Category :

  Food and Feed additives/Food additives

• Synonyms :

  pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);

• CAS NO :

  7758-29-4

• EC NO :

  231-838-7

• Molecular Formula :

  Na₅P₃O₁₀

• Molecular Weight :

  367.86413

• Main Specifications :

  FCC-IV,

• 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 :

  it is packed with plastic bag as liner, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

• Product description :

  1、Chemical Name：Sodium Tripolyphosphate、Sodium Triphosphate 2、M. F:Na5P3O10 3、M.W:367.86 4、Physical properties ：White microdot powder with luster，melting point at 622，easily soluble in water ，with remarkable chelating ability to some metal ions such as Ca2+、Mg2+，can soften hard water，change suspension into solution，alkalescent，without causticity。 5、Quality standard: (QB1034-1991、FCC-iv、GB/T9983-2004) Name of index QB1034-1991 FCC-Ⅳ GB/T9983-2004 Sodium Tripolyphosphate ≥% 95 85 95 P2O5 ≥% 57 - 57 Fluoride (as F) ≤% 0.003 0.005 - Arsenic (As) ≤% 0.0003 0.0003 - Heavy Metal (as Pb) ≤% 0.001 0.001 - Chloride (as Cl) ≤% 0.025 - - Sulfate (as SO42-) ≤% 0.4 - - Water Insoluble ≤% 0.05 0.1 0．05 pH (1% aqueous solution) 9.5 -10.0 - 9.5-10.0 Whiteness ≥% 85 - 80 Pb ≤% - 0.0002 - 6、Usage:Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on. 7、Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg. 8、Storage and transport: It should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separstely from poisonous Substances.

• Uses :

  Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.

• Molecular Structure :