ChemicalBook--->CAS DataBase List--->12045-19-1

12045-19-1

12045-19-1 Structure

12045-19-1 Structure
IdentificationBack Directory
[Name]

NIOBIUM BORIDE
[CAS]

12045-19-1
[Synonyms]

NIOBIUM BORIDE
COLUMBIUM BORIDE
borylidyneniobium
niobiumboride(nbb)
NIOBIUM MONOBORIDE
boranylidyneniobium
COLUMBIUM MONOBORIDE
COLUMBIUM BORIDE CBB
[EINECS(EC#)]

234-958-8
[Molecular Formula]

BNb
[MDL Number]

MFCD00016235
[MOL File]

12045-19-1.mol
[Molecular Weight]

103.72
Chemical PropertiesBack Directory
[Melting point ]

2270°C
[density ]

7.500
[form ]

gray orthorhombic crystals
[color ]

gray orthorhombic crystals, crystalline
[Resistivity]

40–64.5 (ρ/μΩ.cm)
[Crystal Structure]

Orthorhombic
[CAS DataBase Reference]

12045-19-1
[EPA Substance Registry System]

Niobium boride (NbB) (12045-19-1)
Hazard InformationBack Directory
[Chemical Properties]

gray powder(s); ortho-rhomb, a=0.3298 nm, b=0.872 nm, c=0.3166nm; resistivity 64.5μοhm· cm at 25°C; refractory material; commonly prepared by hot-pressing boron with niobium or niobium hydride; used as sputtering target with 99.5% purity to produce wear-resistant and semiconductor films, and can provide neutron absorbing layers on nuclear fuel pellets [KIR78] [KIR81] [CER91] [ALF93]
[Physical properties]

Wear-resistant ; Major uses: semiconductive films, neutron-absorbing layer on nuclear fuel pellets
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

36/37
[Safety Statements ]

26-36
[WGK Germany ]

3
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