MT01087 selenium powder 7782-49-2

english name: selenium common aliases: selenium, selenium particles cas number: 7782-49-2 boiling point: 685℃ mdl number: n/a melting point: 217℃ molecular formula: se flash point: n/a molecular weight: 78.96 density: 4.81 physical and chemical properties: n/a storage conditions: sealed storage