High purity with lower heavy metal ,low S,low Fe and low chloride 

 Stannous Pyrophosphate

Product Name :Stannous Pyrophosphate

CAS No.:15578-26-4

MF:Sn2P2O7

Purity:99%min

Appearance:White crystalline powder

Model Number:JD-SPHP-99

Stability :

White powder with density of 4.009g/cm3.Insoluble in water with a very small dissociation constant.Soluble in hydrochloric acid, sulfuric acid,nitric acid,and other strong acids with less than 0.1% insoluble in acids. Soluble in potassium pyrophosphate solution to form a stable K6[Sn(P2O7)2] chelate complex.

Uses:

1.Used for cyanide-free tin coating

2.As toothpaste filler

There is a liitle Micro-Electrolysis dissociation, taking some effect on dental prevention .

3.Used in Printing & ceramic industry or ceramic for dyeing or making pottery.

4.In paint industry, it can reduce the speed of filling sedimentation velocity in painting , improving paint performance.

5.Improve paint performance. non-cyanide electroplating (tin plating), toothpaste filler, refining of clay