Hf3As2

ceramic

· JVASP-140257· Hf3As2

Hf3As2 is a hafnium arsenide ceramic compound belonging to the intermetallic/ceramic family of refractory materials. This is a specialized research material studied primarily in materials science contexts for its potential in high-temperature and semiconductor applications, rather than an established industrial workhorse. The hafnium-arsenic system is of interest for advanced electronics, refractory coatings, and thermal management in extreme environments, though commercial adoption remains limited compared to more conventional ceramics and intermetallics.

high-temperature ceramics researchrefractory coatingssemiconductor materials developmentthermal barrier systemsmaterials characterization studiesadvanced electronics substrates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4198	lb/in³	—

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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.8925	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.

Hf3As2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental