Tetra Sodium Pyrophosphate, TSPP
Model : Food Grade
Molecular formula: Na4P2O7
Molecular Weight:265.90
1.Appearance and properties:white powder,easy soluble in water,no soluble in ethanol.
The water solution is alkaline.
2.Usage:
Used as improving agent in food industy, PH regulating agent, metal ion complex agent,emulsion, dispersing agent and adhesivegent. Applied in the processing of meat and aquatic products in order to hold water, keep the meat fresh and tender, stabilize the natural color and prevent fat from putridity. Also used in the production of yeast powder and cheese etc.
3.Tetra Sodium Pyrophosphate Specifications
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

U can contact me with MSN directly:
anda0902(at)gmail(dot)com
4.Packing: in 25 kgs woven or kraft paper bags with a PE bag inner.