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Sodium Tripolyphosphate

Inquiry
  Post Date: Oct 05,2016
  Expiry Date: Apr 03,2017
  Detailed Description: Cas No. :7758-29-4 Specs:FCC-IV

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.

 

  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: 7758-29-4 Sodium Tripolyphosphate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S24/25:;

  Company: Lianyungang Dongtai Food Ingredients CO.,LTD     [ China ]        
  Contact: renia dong
  Tel: 0518-81581798-827
  Fax: 0518-81581798-827
  Email: renia@lygdongtai.com
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