الوصف

Tellurium (Te)

1, Physical character:
Atomic Weight: **7.*0
Electronegative: 2.1
Density: ρ =6.*4 g'cm? 3
Melting Point: **9.*1'C
Boiling Point: **8 'C
2, Specification:
High Purity Tellurium:
Te**4 Grade *9.*9. The content of Tellurium is above *9.**9%. The total content of AG, Al, Bi, Ca, Cr, CD, Cu, Fe, Mg, Mn, Na, Ni, Pb, Se, Si & Zn is bellow **0 ppm;
3, Physical Size:
Ingot
4, Usage:
It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal solar cell and infrared detector etc.
5, Packing:
It is packed with dacron film, then covered with a sealed plastic film bag or vacuum sealed in a glass ampule.