Bi4O7

ceramic
· JVASP-59101· Bi4O7

Bi₄O₇ is a bismuth oxide ceramic compound belonging to the family of mixed-valence bismuth oxides, characterized by a layered crystal structure. It is primarily investigated in research contexts for applications requiring bismuth oxide functionality, including photocatalysis, gas sensing, and functional coatings, where its thermal stability and optical properties offer potential advantages over simpler binary oxides.

photocatalytic applicationsgas sensorsfunctional coatingsbismuth oxide researchhigh-density ceramicselectronic materials research

Compliance & Regulations

?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
Seebeck Coefficient(S)
µV/K
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.
Bi4O7 — Properties & Data | MatWorld