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 :

  In 25KGS net paper bags lined with pp Bags

• 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 :