Mitsui 99.95% selenium Central Fidelity chemical distributor Peng

Uses: It is a semiconductor material and a photoconductive material. For photographic exposure agent, metallurgical additives, petroleum products isomerization catalyst and plastics, paints, enamels, glass paint. Preparation or to: Selenium is a scattered elements. Electrolytic refined copper selenium precipitates as sludge, it can be separated. Powdered or granular, clean appearance and color, no dirt and other impurities, composition and stability, uniform moisture.