Bismuth selenide
- Product NameBismuth selenide
- CAS12068-69-8
- MFBi2Se3
- MW654.84
- EINECS235-104-7
- MOL File12068-69-8.mol
Chemical Properties
| Melting point | 710°C |
| Boiling point | 1007 °C |
| Density | 6.82 g/mL at 25 °C(lit.) |
| solubility | insoluble in H2O |
| form | Pieces |
| Specific Gravity | 6.82 |
| color | Gray |
| Water Solubility | Insoluble in water. Decomposes when heated in air. Decomposes in nitric acid and aqua regiaSoluble in strong acids. Insoluble in water and organic solvents. |
| Crystal Structure | Cubic, Halite Structure - Space Group Fm3m |
| Merck | 14,1278 |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| InChI | 1S/2Bi.3Se |
| InChIKey | OMEPJWROJCQMMU-UHFFFAOYSA-N |
| SMILES | [Se]=[Bi][Se][Bi]=[Se] |
| Knoop Microhardness | 167, N/mm2 |
| CAS DataBase Reference | 12068-69-8(CAS DataBase Reference) |
| EPA Substance Registry System | Bismuth selenide (Bi2Se3) (12068-69-8) |
Safety Information
| 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 | TSCA listed |
| HazardClass | 6.1 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 STOT RE 2 |
