1. Appearance and properties:Gray (dark red) powder or black glassy material.
2. Relative density (water=1):4.81
3. Melting point:217
4. Boiling point:685
5. Concentration:pure
6. Saturated vapor pressure:0.13(356℃)
7. Solubility:Insoluble in water, alcohol, dissolved in sulfuric acid, nitric acid, a base, carbon disulfide.
8. Other pHysical and chemical properties:50~60
Cat.No. | Specatitions | Package description |
1.07101.016 | Selenium | AR10g |