12007-97-5

Name MOLYBDENUM BORIDE
CAS 12007-97-5
EINECS(EC#) 234-523-2
Molecular Formula B5Mo2
MDL Number MFCD00151345
Molecular Weight 245.93
MOL File 12007-97-5.mol
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Chemical Properties

Melting point  1600°C
density  7480 (ρ/kg.m–3)
form  refractory hexagonal crystals
color  refractory hexagonal, hexane crystals, crystalline
Resistivity 25–55 (ρ/μΩ.cm)
Crystal Structure Trigonal
Uses
Brazes to join molybdenum, tungsten, tanta-lum, and niobium parts, especially electronic com-ponents, corrosion and abrasion-resistant parts, cut-ting tools, refractory cermets.
EPA Substance Registry System Molybdenum boride (Mo2B5) (12007-97-5)

Safety Data

Safety Statements 
TSCA  TSCA listed
Safety Profile
Poison by intratracheal route. Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of boron and Mo.
Toxicity
mouse,LD50,intraperitoneal,1377mg/kg (1377mg/kg),LIVER: OTHER CHANGES,Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(6), Pg. 40, 1965.

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