Sell selenium

Key Attributes.

rose at hzzcmetal doc com We can supply selenium series as follows: 1. Crude selenium with selenium 20-99% 2. Selenium powder 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 Appearance 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.