stannous pyrophosphate

- Số CAS
- 15578-26-4
- Khối lượng phân tử
- 411.32
- Công thức phân tử / ký hiệu hóa học
- Sn2P2O7
Mô tả
White crystalline or amorphous powder. Relative density 4.009 (16.4 ℃). Insoluble in water, soluble in strong acid.
ỨNG DỤNG
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
Phiếu kiểm nghiệm
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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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