| Melting point: |
550°C (dec.) |
| Density |
5,99 g/cm3 |
| solubility |
reacts with acid solutions |
| form |
Pieces |
| Specific Gravity |
6.0-6.6 |
| color |
Black |
| Water Solubility |
Soluble in HCl with H{2}Se evolution, in H{2}SO{4} with SO{2} evolution. Oxidized to CuSeO{3} by HNO{3}Soluble in hydrochloric acid, sulfuric acid. Insoluble in water. |
| Merck |
14,2651 |
| Exposure limits |
ACGIH: TWA 1 mg/m3; TWA 0.2 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 1 mg/m3; TWA 1 mg/m3; TWA 0.2 mg/m3 |
| CAS DataBase Reference |
1317-41-5(CAS DataBase Reference) |
| EPA Substance Registry System |
Copper selenide (CuSe) (1317-41-5) |