BiW3

metal
· JVASP-127627· BiW3

BiW3 is a bismuth tungsten intermetallic compound belonging to the family of heavy metal alloys with potential applications in high-density and radiation-shielding contexts. While this specific composition appears to be primarily explored in research rather than widespread industrial production, bismuth-tungsten systems are investigated for specialized applications requiring exceptional density and neutron absorption properties. Engineers would consider this material class where weight efficiency and radiation protection are critical constraints, though commercial availability and cost-effectiveness compared to established alternatives like tungsten alloys or lead composites would need evaluation for each application.

radiation shieldinghigh-density applicationsresearch/experimental compoundsaerospace ballastmedical imaging collimationnuclear applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.