Selenium

We can supply selenium series as follows: 1. Crude selenium with selenium 20-99% 2.

Selenium powde 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.