12034-77-4
| Name | NIOBIUM SELENIDE |
| CAS | 12034-77-4 |
| EINECS(EC#) | 234-811-8 |
| Molecular Formula | NbSe2 |
| MDL Number | MFCD00016228 |
| Molecular Weight | 250.83 |
| MOL File | 12034-77-4.mol |
Chemical Properties
| Appearance | Gray-black solid. Has higher electrical conductivity than graphite. |
| Melting point | >1316℃ [HAW93] |
| density | 6.300 |
| form | Powder |
| color | gray hexagonal, hexane crystals, crystalline |
| Water Solubility | Insoluble in water. |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| InChI | 1S/Nb.2Se |
| InChIKey | CXRFFSKFQFGBOT-UHFFFAOYSA-N |
| SMILES | [Se]=[Nb]=[Se] |
| Uses | |
| CAS DataBase Reference | 12034-77-4(CAS DataBase Reference) |
| EPA Substance Registry System | Niobium selenide (NbSe2) (12034-77-4) |
Safety Data
| Hazard Codes | T,N |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN3283 |
| WGK Germany | WGK 3 |
| RTECS | QU0420000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| 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 |