1，Physical character：Atomic Weight：144.477

Energy gap：2.5 eV Density：4.48—4.5 1 g／cm3 Melting Point：mp：753℃

2，Specification：

High Purity Cadmium Sulfide：CdS-05 the content of Cadmium Sulfide is above 99．999％．The totalcontent of impurity element ofAg，A1，Cu，Fe，Mg，Ni，Pb，Ca，Zn，Sn，As&CO is bellow 1 0 ppm；

3，Physical Size：Lump，Powder．

4，Usage：It is primarily used in solar cells，the semiconductor materials，automatism camera control luminometer，photoconduction drum，laser window materials，infrared double color detectors，photoelectric radiation．Electricity.

radiation，manufacture of cathode radial radiation materials and etc．

5，Packing：To be sealed in polyethylene bottle under vacuum