TetraSodium Pyrophosphate

TSPP of phosphates food additives, used as quality improving agent. Product:              TetraSodium Pyrophosphate

CAS:                    7722-88-5

Formula:              Na4P2O7

Molecular Weight:     265.90

Quality:               FCCV,EC2008Appearance:           White granular

Package:                25kg bag

Shelf Life:              2 years

Storage:               Stored in Shielded from light, dry and cool place

ITEM	Specification
Assay(Na4P2O7)	96.5-100.5%
Ortho-phosphates	Up to standard
Fluorides	10 ppm Max.
Arsenic	3 ppm Max.
Heavy Metal(as Pb)	10 ppm Max.
Loss on drying	0.5% Max.
Substances not dissolved in water	0.2% Max.
PH Value(1% solution)	9.9-10.7

TetraSodium Pyrophosphate