| Identification | More | [Name]
NIOBIUM SELENIDE | [CAS]
12034-77-4 | [Synonyms]
COLUMBIUM SELENIDE
NIOBIUM(IV) SELENIDE
NIOBIUM SELENIDE
niobium diselenide
Niobium(IV) selenide, 99.8% (metals basis) | [EINECS(EC#)]
234-811-8 | [Molecular Formula]
NbSe2 | [MDL Number]
MFCD00016228 | [Molecular Weight]
250.83 | [MOL File]
12034-77-4.mol |
| Chemical Properties | Back Directory | [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]
Lubricant and conductor at high temperatures
and high vacuum. | [CAS DataBase Reference]
12034-77-4(CAS DataBase Reference) | [EPA Substance Registry System]
Niobium selenide (NbSe2) (12034-77-4) |
| Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
23/25-33-50/53 | [Safety Statements ]
20/21-28-45-60-61 | [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 |
|
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|