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Tellurium |
1.Physical Properties
Brittle black metal; Atomic weight:127.60; Electronegativity:2.01;
Density:6.25g/cm3; Melting point:452°C;
Boiling point:1390°C; Valency:-2,+2,+4,+6;Electron
mobility: 1700cm2/(v.s) |
2. Specifications:
Chemical Purity:
High Purity Tellurium Te-05 Grade 99.999. The content
of tellurium is above 99.999%. The total content of Ag,
Al, Cd, Cu, Fe, Mg ,Ni, Pb, Se and Sn is below 1ppm.
Ultra purity Tellurium Te-06 Grade 99.9999. The content
of tellurium is above 99.9999%. The total content of Ag,
Al, Cd, Cu, Fe, Mg, Ni, Pb, Se and Sn is below 1ppm.
Ultra High Purity Tellurium Te-07 Grade 99.9999. The content
of tellurium is above99999%. The total content of Ag,
Al, Cd, Cu, Fe, Mg, Ni, Pb, Se and Sn is below 0.1ppm. |
| 3. Physical Character: lump, ingot, or powder |
4. Packing:
The product is packed with Dacron film and then vacuum
sealed in a plastic film bag or a glass ampule. |
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