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ChemicalBook >> CAS DataBase List >> NIOBIUM SELENIDE

NIOBIUM SELENIDE

NIOBIUM SELENIDE price.
  • $87.65 - $1270
  • Product name: NIOBIUM SELENIDE
  • CAS: 12034-77-4
  • MF: NbSe2
  • MW: 250.85
  • EINECS:234-811-8
  • MDL Number:MFCD00016228
  • Synonyms:COLUMBIUM SELENIDE;NIOBIUM(IV) SELENIDE;NIOBIUM SELENIDE;niobium diselenide;Niobium(IV) selenide, 99.8% (metals basis);Niobium(IV) selenide(NbSe2);IV)NIOBIUM SELENIDE;Niobium diselenide Crystal, 99.995%
Price3 Properties Safety Information Description
3 prices
Selected condition：
Brand
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
Package
  • 10g
  • 50g
  • 1ea
  • ManufacturerSigma-Aldrich
  • Product number808679
  • Product descriptionNiobium diselenide Crystal, 99.995%
  • Packaging1ea
  • Price$1270
  • Updated2023-01-07
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number013101
  • Product descriptionNiobium(IV) selenide, 99.8% (metals basis)
  • Packaging10g
  • Price$87.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number013101
  • Product descriptionNiobium(IV) selenide, 99.8% (metals basis)
  • Packaging50g
  • Price$373.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 808679 Niobium diselenide Crystal, 99.995% 1ea $1270 2023-01-07 Buy
Thermo Scientific Chemicals 013101 Niobium(IV) selenide, 99.8% (metals basis) 10g $87.65 2026-04-24 Buy
Thermo Scientific Chemicals 013101 Niobium(IV) selenide, 99.8% (metals basis) 50g $373.65 2026-04-24 Buy

Properties

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]
CAS DataBase Reference :12034-77-4(CAS DataBase Reference)
EPA Substance Registry System :Niobium selenide (NbSe2) (12034-77-4)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P314 Get medical advice/attention if you feel unwell.

Description

It is used as a potential substance for thin film solar cells as back contact material. It is widely used in electricity brush & special bearings because of its conductivity and lubricity property.

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