Uitra High Purity Tellurium:
Te 7N Grade 99.99999. The content of Tellurium is above 99.99999%.
The total content of Ag, Al, Cd, Cu, Fe, Mg, Ni, Pb & Zn is bellow 0.1 ppm.
Usage:
It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal and infrared detector, etc.