1．Physical character：Atomic Weight：65.67

 EIectronegative：1.49-1.66

Melting Pointing:mp: 419.5℃ Boiling Point：bp：908℃

2．Specification：

High Purity Zinc：Zn一05，the content of Zinc is above 99．999％．The total content of impurity element of Ag．Al，Cd，As，Co：Cu，Fe，In，Mg，Ni，Pb&Snis bellow 10 ppm；

Ultra Purity Zinc：Zn一06．the content of Zinc is above 99．9999％．The total content of impurity element ofAg，AI，Cd，As，Co，Cu，Fe，In，Pb&Snis bellow 1 ppm

3，Physical Size：Rod，Ingot，Powder．

4，Usage：It is primarily used in the manufacturing ofcompound semiconductors，reductant，high purity alloys ere．

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