1，Physical character：

Atomic Weight：240.011

Energy gap：1.5 eV Density：P=5.7668 g／cm3 Melting Point：mp：1042℃

electrical conductivity：10.6n一1.cm一1

electron：1 050 cm2／(v．s1)

cavity：80 cm2／(v．S)

2．Specification：High Purity Cadmium Telluride：CdTe一05，the content of Cadmium Telluride is above 99．999％．

The total content of impurity element ofAg，A1，Cu，Fe，Mg，Ni，Pb，Sn，Se，Ca＆Zn is bellow l 0 ppm；

3，Physical Size：Lump，Powder．

4，Usage：It is primarily used in the manufacturing of solar cells．infrared modulators．Substrate of HgxCd l—xTe，

infrared detectors，X—ray detectors，nuclear radio activity detectors,etc．

5，Packing：To be sealed in composite foil bag under vacuum：