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CAS:1306-25-8
HS:28429020
Cadmium telluride (MF:CdTe)
1, Physical character:
Atomic Weight: 240.011
Bandwidth: 1.5 eV
Density: ρ=5.7668 g/cm3
Melting Point: mp: 1042 °C
2, Specification:
Cadmium telluride:
CdTe-05 Grade 99.999. The content of Cadmium Telluride is above 99.999%. The total content of Ag, Al, As, Bi, Cu, Fe, Mg, Ni, Pb & Zn is bellow 10 ppm;
CdTe-06 Grade 99.9999. The content of Cadmium Telluride is above 99.9999%. The total content of Ag, Al, As, Bi, Cu, Fe, Mg, Ni, Pb & Zn is bellow 1ppm;
3, Physical Size:
Lump, Powder.
4, Usage:
It is mainly used in the manufacture of solar cells, infrared modulators, HgxCd1-xTe underlay, infrared electroluminescence electric eye, infrared detectors, X-ray detectors, nuclear radio activity detectors, approach visible light radiation etc.
5, Packing:
It is packed with dacron film, then covered with a sealed plastic film bag or sealed in a polyethylene bottle.
|
Chemical Composition | ||||||||||||||
Cd,min.% |
Impurity, max, ppm | ||||||||||||||
Ag |
Bi |
Mg |
Ni |
Pb |
Fe |
Al |
Cr |
Sb |
Sn |
Cu |
Zn |
Ca |
Total |
| |
Cd-5N |
99.999 |
0.5 |
0.5 |
0.5 |
0.5 |
1 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.1 |
1 |
0.5 |
7.1 |
Cd-6N |
99.9999 |
0.05 |
0.05 |
0.05 |
0.05 |
0.1 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.01 |
0.1 |
- |
0.66 |
Cd-7N |
99.99999 |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
0.01 |
0.005 |
0.005 |
- |
0.005 |
0.005 |
0.02 |
- |
0.075 |
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