BiF2

ceramic
· JVASP-136638· BiF2

Bismuth fluoride (BiF₂) is an ionic ceramic compound combining bismuth and fluorine, belonging to the broader family of metal fluorides used in specialized optical and electronic applications. While primarily of research and development interest rather than high-volume industrial production, BiF₂ and related bismuth fluorides are investigated for their potential in infrared optics, solid-state electrolytes, and photonic materials where their unique refractive properties and chemical stability offer advantages over conventional alternatives. Engineers consider this material class when standard optical ceramics (like fused silica or sapphire) are inadequate for specific wavelength ranges or when ionic conductivity requirements demand fluoride-based systems.

infrared optics and windowssolid-state electrolytesphotonic devicesresearch and developmentoptical coatingsspecialized ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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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)
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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.