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Stannous pyrophosphate

CAS number : 15578-26-4

Molecular weight :

Molecular formula/chemical symbol :Sn2P2O7

Description :

White crystalline or amorphous powder. Relative density 4.009 (16.4 ℃). Insoluble in water, soluble in strong acid.

 

Keywords: Phosphate


USES :

Mainly used for no cyanide electroplating tin. Used as a toothpaste filling agent, in toothpaste micro have dissociation, to prevent dental have certain effect. Printing and dyeing industry used in dyeing, ceramic industry for refined clay. In coating industry appropriate to join can alleviate paint filler in the paint of the sedimentation rate, improve the performance of the paint.

Report :

Inspection test report against

the name of a commodity

stannous pyrophosphate

CAS15578-26-4

character

White crystalline or amorphous powder

Test items

estimated value

Sn2P2O7

≥99.9

≥99.90

Fe

≤0.005

≤0.005

Pb

≤0.0005

≤0.0003

As

≤0.0003

≤0.0002

SO42-

≤0.05

≤0.05