Niobium selenide

Base Information

• Chemical Name: Niobium selenide
• CAS No.: 12034-77-4
• Deprecated CAS: 845890-99-5,2489449-39-8,2581795-49-3
• Molecular Formula: NbSe2
• Molecular Weight: 250.83
• European Community (EC) Number: 234-811-8
• NSC Number: 378353
• Wikipedia: Niobium_diselenide
• Wikidata: Q18212030
• Mol file: 12034-77-4.mol

Synonyms:Niobium selenide;12034-77-4;Niobium diselenide;Columbium selenide;bis(selanylidene)niobium;EINECS 234-811-8;2H-NbSe2 Crystal;NSC 378353;Slniure de niobium;NbSe2;Nb-Se2;MFCD00016228;NSC378353;NSC-378353;Niobium diselenide, Crystal, 99.995%;LS-192157;Niobium diselenide, >=99.9% trace metals basis;Q18212030

Chemical Property of Niobium selenide

Chemical Property:

• Melting Point: >1316℃ [HAW93]
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: -0.53660
• Water Solubility.: Insoluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 252.73942
• Heavy Atom Count: 3
• Complexity: 18.3

Purity/Quality:

98%,99%, ^*data from raw suppliers

Niobium diselenide Crystal, 99.995% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T,N
• Hazard Codes: T,N
• Statements: 23/25-33-50/53
• Safety Statements: 20/21-28-45-60-61

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metals, Inorganic Compounds
• Canonical SMILES: [Se]=[Nb]=[Se]
• Uses: 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. The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent on physical and chemical properties. They find applications in photocatalysis, photovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications. Lubricant and conductor at high temperatures and high vacuum.