1．Physical character：Atomic Weight：32.06

E1ectrOnegative：2.44—2.58

Melting Point：386℃Boiling Point：444.8℃Yellow non-metal；

2，Specification：

High Purity Sulfur：S-05，the content of Sulfur is above 99．999％．The total content of impurity element of AI，As，Co，Cu，Fe，Mn，Ni，Pb，Sn，Se＆Znis bellow 10ppm；

Ultra Purity Sulfur：S-06，the content of Sulfur is above 99·9999％.

The total content of impurity element ofAl，Co，Cu，Fe，Mn，Ni，Pb&Snis bellow 1 ppm；

3，Physical form：Powder，flake．

4．Usage：It is mainly used in the manufacture of  II—vI compound semicofiductors，photoelectric element and semiconductor elements of glass，solar panel.

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