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 Tellurium (Te)
1, Physical character:
Atomic Weight: 127.60
Electronegative: 2.1
Density: ρ=6.24 g·cm−3

Melting Point: 449.51 ℃

Boiling Point: 988 ℃
2, Specification:
High Purity Tellurium:

Te-05 Grade 99.999. The content of Tellurium is above 99.999%. The total impurity element of Ag, Al, Bi, Ca, Cr, Cd, Cu, Fe, Mg, Mn, Na, Ni, Pb, Se, Si & Zn is bellow 10 ppm;

Ultra Purity Tellurium:

Te-06 Grade 99.9999. The content of Tellurium is above 99.9999%. The total impurity element of Ag, Al, Bi, Ca, Cr, Cd, Cu, Fe, Mg, Mn, Na, Ni, Pb, Se, Si & Zn is bellow 1 ppm;

Ultra High Purity Tellurium:

Te-07 Grade 99.99999. The content of Tellurium is above 99.99999%. The total impurity element of Ag, Al, Bi, Ca, Cr, Cd, Cu, Fe, Mg, Mn, Na, Ni, Pb, Se, Si & Zn is bellow 0.1 ppm.

3, Physical Size:
Lump, Ingot, Powder.
4, Application:

It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal and infrared detector etc.
5, Packing:

Vacuum packaging