Sodium Pyrophosphate
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- Category :
Food and Feed additives/Food additives
- CAS NO : 7722-88-5
- EC NO : 231-767-1
- Molecular Formula : Na4P2O7
- Main Specifications : Emulsifier, buffer,nutrient,sequestrant,texturizer,etc
- Synonyms : Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate;
Package: 25 KG plastic woven bag lined with PE liner or 25 KG net paper bag
Uses : Emulsifier, buffer,nutrient,sequestrant,texturizer,etc
Molecular Structure:
Product description:
1.Chemical name:Sodium Pyrophosphate,Tetrasodium Pyrophosphate
2.M. F.:Na4P2O7
3.M. W. :265.90
4.Description:colorless or white crystals or white crystalline granular powder, soluble in water,insoluble in alcohol, the pH of a 1:100 aqueous solution is
about 10.
5.Quality standard:HG 2923-1999, FCC-V
Name of index HG 2923-1999 FCC-V
Sodium Pyrophosphate (Na4P2O7) % 96.5-100.5 95.0-100.5
Insoluble Substances ≤% 0.2 0.2
PH (1% aqueous solution) 9.9-10.7 10
Arsenic (As) ≤% 0.0003 0.003
Heavy Metal ( Pb) ≤% 0.001 -
Fluoride ( F) ≤% 0.005 0.005
Loss on lgnition ≤% 0.5 0.5
Orthophosphate pass test -
Lead ≤% 0.0004
6. Function: Emulsifier, buffer,nutrient,sequestrant,texturizer,etc
7. Package: Woven bag lined with PP,25kg/bag.Or,as per customers’requirements.
8. Storage and transportation: Store in tight containers in a dry and ventilative warehouse. Keep away from moisture,hot and poisonous substances. Handle with care.