99.99%-99.999999% Tellurium

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 content of Ag, Al, Bi, Ca, Cr, Cd, Cu, Fe, Mg, Mn, Na, Ni, Pb, Se, Si & Zn is bellow 10 ppm;

Uitra Purity Tellurium:

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

Uitra High Purity Tellurium:

Te-07 Grade 99.99999. The content of Tellurium is above 99.99999%. The total content 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, Usage:

It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal 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.