TSPP (Tetra Sodium Pyrophosphate)
Chemical formula: Na3PO4. nH2O (n=0,12)
Molecular weight:380.4
Standard executed: HG/T2517-93
Product Name : Tetra Sodium Pyrophosphate
Model : Food Grade
Molecular formula: Na4P2O7
Molecular Weight:265.90
2.Appearance and properties:
white powder,easy soluble in water,no soluble in ethanol.
The water solution is alkaline.
4.Specificationgs
Na4P2O7 96.5%Min
Substances not dissolved in water 0.20%Max
PH value(1% of aqueous solution) 9.9-10.7
Ortho-phosphates
Arsenic(As) 0.0003%Max
Heavy metal(Pb) 0.001%Max
Fluorides(F) 0.005%Max
5.Packing: in 25 kgs woven or kraft paper bags with a PE bag inner.
