99.99% чистые металлические слитки теллурия из больших слитков

Name: Tellurium
Purity: 99.99%
Element symbol: Te
Atomic number: 52
Melting point: 452 ℃
Boiling point: 1390 ℃
Density: 6.25×10³kg/m³

High Purity Tellurium: Te-04 Grade 99.99. The content of Tellurium is above 99.99%. The total content of Ag, Al, Cd, Cu, Fe, Mg, Ni, Pb, Se & Sn is bellow 100 ppm; 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 & Sn 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, Cd, Cu, Fe, Mg, Ni, Pb, Se & 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, Cd, Cu, Fe, Mg, Ni, Pb & Zn is bellow 0.1 ppm. Physical Size: Lump, Ingot, Powder. Usage: It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal and infrared detector etc.