As4C3

ceramic
· JVASP-56106· As4C3

As₄C₃ is a refractory ceramic compound belonging to the arsenic carbide family, characterized by a dense crystal structure suitable for extreme-temperature applications. This material is primarily of research and specialized industrial interest, used in high-temperature components, semiconductor processing environments, and applications requiring chemical resistance to aggressive atmospheres. Its notable density and thermal stability make it relevant for niche applications where conventional ceramics or carbides may be inadequate, though it remains less common than established alternatives like silicon carbide or tungsten carbide in mainstream engineering.

refractory componentshigh-temperature furnace liningssemiconductor processing equipmentchemical resistance applicationsresearch and development materialsextreme environment coatings

Compliance & Regulations

?ITAR?EAR?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
Piezoelectric Modulus(eij)
C/m²
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

Export Control

Quality & Standards

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.
As4C3 — Properties & Data | MatWorld