COPPER(I) SELENIDE
- Product NameCOPPER(I) SELENIDE
- CAS20405-64-5
- MFCu2Se
- MW206.06
- EINECS243-796-7
- MOL File20405-64-5.mol
Chemical Properties
| Melting point | 1113°C |
| Density | 6.84 g/mL at 25 °C (lit.) |
| solubility | insoluble in H2O; soluble in acid solutions |
| form | Pieces |
| color | Dark blue to black |
| Water Solubility | Soluble in hydrochloric acid. Insoluble in water. |
| Merck | 14,2666 |
| 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 |
| InChI | 1S/2Cu.Se |
| InChIKey | KTLOQXXVQYUCJU-UHFFFAOYSA-N |
| SMILES | [Cu][Se][Cu] |
| EPA Substance Registry System | Copper selenide (Cu2Se) (20405-64-5) |
Safety Information
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 2921290090 |
| Storage Class | 6.1B - Non-combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 STOT RE 2 |
