copper oxide
- Số CAS
- 1317-38-0
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- CuO
Mô tả
Keywords:Oxide
copper oxide powder is a kind of brown black powder
ỨNG DỤNG
Copper oxide is used in ceramic, plastic, paint, catalyst, etc
Keywords:Electronic chemicals
Phiếu kiểm nghiệm
Inspection test report against
|
the name of a commodity |
copper oxide |
CAS：1317-38-0 |
|
|
character |
copper oxide powder is a kind of brown black powder |
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Test items |
estimated value |
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|
|
analytically pure |
chemical pure |
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|
CuO |
≥99.0% |
≥98.0% |
|
|
HCl insoluble |
≤0.002% |
≤0.05% |
|
|
Cl |
≤0.003% |
≤0.005% |
|
|
Sulfur compounds (SO4 meter) |
≤0.01% |
≤0.05% |
|
|
N |
≤0.002% |
≤0.005% |
|
|
CO32- |
≤0.025% |
≤0.1% |
|
|
Fe |
≤0.01% |
≤0.04% |
|
|
(Cu2O |
≤0.05% |
≤0.1% |
|
|
Hydrogen sulphide not sediment (in sulfate meter) |
≤0.2% |
≤0.5% |
|