Ba4Ta2O9

ceramic
· JVASP-121501· Ba4Ta2O9

Ba₄Ta₂O₉ is a complex barium tantalate ceramic compound belonging to the family of mixed-metal oxides, which are typically investigated for their electrical and structural properties at elevated temperatures. This material is primarily of research and development interest rather than established commercial production, with potential applications in electronic ceramics, thermal barrier systems, and high-temperature dielectrics where the tantalate component provides chemical stability and the barium contribution influences electrical characteristics. Engineers would consider this compound when exploring alternatives to conventional refractory ceramics or dielectric materials in specialized high-temperature environments, though material availability and cost typically limit adoption to niche applications requiring its specific property combination.

high-temperature ceramicselectronic/dielectric applicationsthermal barrier coatingsresearch materialsrefractory compoundsmixed-metal oxide systems

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
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.