Min. Order Reference FOB Price
100 kg US$100.00 / kg
Product Description
Chinese name: Selenium, English name: Selenium, element symbol Se, atomic number 34 in the periodic table, group VIA non-metallic element. Density is 4.809g/cm³, melting point 221ºC, boiling point 685ºC. Selenium is a solid with a gray metallic luster, brittle, poisonous, conductive, ...