8.1 Identity:
Chemical name : Tetrasodium Diphosphate
Sodium Pyrophosphate
Molecular formula: Na4P2O7
Molecular weight: 265.9
CAS number: 13472-36-1
8.2 Physical and chemical properties:
Appearance: White powder
Bulk Density : 0.6-0.8g/ml
8.3 Specification
Main content: 96.5%min
Orth-phosphate : Pass test
PH : 9.9-10.7
Insoluble: 0.2%max
As 0.0003%max
Heavy metal (as Pb) : 0.001%max
Fluoride: 0.005%max
Loss on drying 0.5%max
(All figures are on w/w bases)
8.4 Applications:
Meat emulsions, sausages, chopped, and ground meats
Fish and seafood treatment
Dairy products
Toothpastes component
8.5 Packing
Packed in 25kg or 50Lbs Multi-ply kraft paper bag with PE bag inner