High-purity?Selenium

We?sale?High-purity?Selenium?like?4N?5N?6N??Shape?lump,?grain,?ingot

High-purity?Selenium?99.99%?,99.999%,99.9999%??Shape:lump,?grain,?ingot

Molecular?Formula Se???Molecular?Weight 78.96

Melting?Point 217 degree????Boiling?Point 685 degree

Appearence?and?shape

Grey?or?black?glass?material,?hard?but?brittle.

Main?application

it?is?used?in?making?glass,?semiconductor?materials?for?infrared?optical?lenses,?selenium?drum?materials?and?test,?and?photometric,?SCR,?medicine,?chemical?industry,?metallurgy,?glass?industry,?float?glass?(tea?glass,?glass,?glass?blue?ash,?etc.),?cadmium?red,?electronic?industry,?xerox,?etc