PRODUCT Properties
| Melting point: | 1055°C |
| Density | 7.65 g/mL at 25 °C(lit.) |
| solubility | Soluble in HNO{3}, aqua regia |
| form | pieces |
| color | yellow hexagonal, hexane crystals, crystalline |
| Water Solubility | soluble HNO3, aqua regia; insoluble alkali [KIR79] |
| Exposure limits | ACGIH: TWA 0.2 mg/m3; TWA 0.02 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| CAS DataBase Reference | 1307-99-9 |
| EPA Substance Registry System | Cobalt selenide (CoSe) (1307-99-9) |
Safety
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
| Hazard statements | H301-H331-H373-H400-H410 |
| Precautionary statements | P260-P301+P310a-P304+P340-P311a-P405-P501a |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN 3283 6.1/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
