BiPb

ceramic
· JVASP-107363· BiPb

BiPb is a bismuth-lead intermetallic compound, a dense ceramic material formed from two heavy metals. Historically important as a lead-free solder alternative and in specialized applications requiring high density and low melting point, though bismuth-lead compositions have largely been superseded by modern lead-free solder systems. This material remains relevant in niche applications where its unique combination of density, thermal properties, and fusibility offers advantages over conventional alternatives, though specific industrial adoption is limited in modern manufacturing.

lead-free solder alternativeshigh-density applicationslow-temperature joiningradiation shielding researchspecialty casting alloys

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
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

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.