Cadmium
- Số CAS
- 7440-43-9
- Khối lượng phân tử
- 113.41
- Công thức phân tử / ký hiệu hóa học
- Cd
Mô tả
Six square silver malleable metal. Soluble
in hot sulfuric acid, dilute nitric acid, ammonium nitrate solution, in hot
hydrochloric acid to dissolve slowly, insoluble in water. Density: 8.60,
melting point: 321 ℃.
ỨNG DỤNG
Aluminum solder, easy fusion agent, plating, nickel plating to oxygen agent, cadmium gas lamp, electrode, cell, the sun ultraviolet photometry.
Keywords:Functional chemicals
Phiếu kiểm nghiệm
|
the name or description of a commodity |
cadmium |
CAS: 7440-43-9 |
|
|
character |
Six square silver malleable metal |
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chemical formula |
Cd |
Purity: |
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test item |
test result |
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items |
analytically pure(AR) |
chemically pure(CP) |
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content(Cd),% ≥ |
99.0 |
99.0 |
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zinc (Zn),% ≤ |
0.01 |
0.05 |
|
copper(Cu),% ≤ |
0.01 |
0.02 |
|
Ferrum (Fe),% ≤ |
0.003 |
0.001 |
|
Plumbum(Pb),% ≤ |
0.02 |
0.05 |