ChemicalBook--->CAS DataBase List--->12007-29-3

12007-29-3

12007-29-3 Structure

12007-29-3 Structure
IdentificationBack Directory
[Name]

NIOBIUM BORIDE
[CAS]

12007-29-3
[Synonyms]

NIOBIUM BORIDE
Einecs 234-503-3
NIOBIUM DIBORIDE
niobiumboride(nbb2)
NIOBIUM BORIDE, 99.8%
NIOBIUM DIBORIDE, -325 MESH
Niobium Boride Nanoparticles
NIOBIUM BORIDE ISO 9001:2015 REACH
Niobium boride, 99% (metals basis)
[EINECS(EC#)]

234-503-3
[Molecular Formula]

B2Nb
[MDL Number]

MFCD00016236
[MOL File]

12007-29-3.mol
[Molecular Weight]

114.53
Chemical PropertiesBack Directory
[Melting point ]

3050°C
[density ]

6.97 g/mL at 25 °C(lit.)
[form ]

Powder
[color ]

gray hexagonal, hexane crystals, crystalline
[Specific Gravity]

6.97
[Resistivity]

26–65 (ρ/μΩ.cm)
[Water Solubility ]

Insoluble in water.
[Crystal Structure]

Hexagonal
[CAS DataBase Reference]

12007-29-3
[EPA Substance Registry System]

Niobium boride (NbB2) (12007-29-3)
Hazard InformationBack Directory
[Chemical Properties]

gray powder(s); hexagonal, a=0.3089 nm, c=0.3303 nm; hardness 8+ Mohs; resistivity 65μohm· cm at 25°C; refractory material; used as a sputtering target with 99.5% purity to produce thermionic conductor film [KIR81] [CER91] [ALF93]
[Physical properties]

Corrosion resistant to molten Ta while corroded by molten rhenium
[Uses]

Niobium boride is widely used in ceramic materials, electrode materials, thin film materials and refractory.
Safety DataBack Directory
[WGK Germany ]

3
[TSCA ]

Yes
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