Atomic Weight: 78.96
Melting Point: mp:
Boiling Point: bp:
High Purity Selenium:
Se-05 Grade 99.999. The content of Selenium is above 99.999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, Ga, In, Mg, Ni, Pb, Sb, Te & Tl is bellow 10 ppm;
Uitra Purity Selenium:
Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Au, Bi, Co, Cu, Fe & Ni is bellow 1 ppm.
It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials of optical instrument..
It is packed with dacron film, then covered with a sealed plastic film bag.
Chengdu Alfa Metal Materials Co.,Ltd founded in 2014.We are a professional enterprise and specialize in research, production, sales and service on high purity metal, semi-conductor compound materials, vacuum coating material, high purity and high density sputtering target and Alloy product. The company has always take the” honesty, quality first” business philosophy as a business. We take the market as our guide, take progress of science and technology as center and take brand as vinculum to meet the customer requirement. Our company located in Jinjiang industrial zone, 25 kilometers away from the Shuangliu International Airport.