B3As

ceramic

· JVASP-120817· B3As

B3As is a boron arsenide ceramic compound, a member of the III-V semiconductor and refractory ceramic family. This material is primarily of research and emerging-application interest, valued for its potential high thermal conductivity, wide bandgap, and hardness characteristics that position it as a candidate for next-generation thermal management and high-temperature electronic applications. While not yet widely commercialized compared to established ceramics like aluminum nitride or silicon carbide, B3As represents an active area of materials development for applications demanding superior heat dissipation combined with chemical and thermal stability.

thermal management substrateswide-bandgap semiconductor deviceshigh-temperature electronicsresearch/advanced materials developmentheat sink applicationsnext-generation power electronics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.058	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5496	eV/atom	—
Formation Energy(ΔHf)	0.4012	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.

B3As

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental