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HomeProduct name listNIOBIUM BORIDE

NIOBIUM BORIDE

  • CAS NO.:12045-19-1
  • Empirical Formula: BNb
  • Molecular Weight: 103.72
  • MDL number: MFCD00016235
  • EINECS: 234-958-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-03-25 16:54:40
NIOBIUM BORIDE Structural

What is NIOBIUM BORIDE?

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

Properties of NIOBIUM BORIDE

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)

Safety information for NIOBIUM BORIDE

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for NIOBIUM BORIDE

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