stannous pyrophosphate
- CAS number
- 15578-26-4
- Molecular weight
- 411.32
- Molecular formula / chemical symbol
- Sn2P2O7
Description
White crystalline or amorphous powder. Relative density 4.009 (16.4 ℃). Insoluble in water, soluble in strong acid.
USES
For non-cyanide plating tinned.
Fillers as toothpaste, toothpaste slight dissociation prevent dental.
Used for dyeing, ceramic industry for refined pottery.
Suitably added in the paint industry can be alleviated the paint the sedimentation rate of the filler in the paint, improve paint properties.
Keyword:Biological medicine food;Fine ceramics;Phosphate;Electronic chemicals;Surface treatment chemicals
Report
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Product name |
Stannous pyrophosphate |
CAS：15578-26-4 |
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Description |
White crystalline or amorphous powder |
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TEST ITEMS |
TEST RESULTS |
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Sn2P2O7 |
≥99.9％ |
≥99.90％ |
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Fe |
≤0.005％ |
≤0.005％ |
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Pb |
≤0.0005％ |
≤0.0003％ |
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As |
≤0.0003％ |
≤0.0002％ |
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SO42- |
≤0.05％ |
≤0.05％ |
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