Selenium [ 7782-49-2 ]
- Appearance
- dark grey to dark red powder or crystals
Melting point ° C (217) lit.
The boiling point 684.9 ° C (lit.)
Density 4.81 g/mL at 25 ° C (lit.)
Solubility: soluble H2O
Specification: 99.9%, 99.992%, 99.999%
The dark grey six FangJing department metal. Soluble in sulfuric acid, SanLvJiaWan, slightly soluble in carbon bisulfide, insoluble in water, ethanol.