Dihydrogen hexachloroplatinate hexahydrate
- Số CAS
- 18497-13-7
- Khối lượng phân tử
- 517.90
- Công thức phân tử / ký hiệu hóa học
- H2PtCl6.6H2O
Mô tả
Orange red crystal. Soluble in water, ethanol and ether. In the wet air deliquescence, in 110 ℃ which part of the decomposition, in 150 ℃ at the start of generating metal platinum, burning is generating platinum sponge.
Density: 2.431
Melting point: ℃
ỨNG DỤNG
Used for platinum plating and for platinum
catalyst, lingering ink and platinum mirror, etc. In analytical chemistry for
inspection on potassium, ammonium plasma. Mainly used for preparation of noble
metal catalysts and precious metal plating coating. Precipitation potassium,
gallium, ammonium, cesium and thallium, sodium and separation. Precipitation
alkaloids, electroplating, catalyst, manufacturing platinum asbestos, etc.
Keywords:Surface treatment chemicals
Phiếu kiểm nghiệm
|
Platinum contain quantity |
≥37% |
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|
purity |
The original platinum powder purity than99.95% |
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|
Nitric acid salt |
< 0.04% |
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|
Nitric acid soluble substance |
< 0.2% |
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|
Impurity content is not more than (%) |
Ag |
Au |
Pd |
Rh |
Ir |
Fe |
|
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.005 |
|
|
Al |
Pb |
Ni |
Cu |
Si |
Sn |
|
|
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
|