AlCr3O8

ceramic

· JVASP-117040· AlCr3O8

AlCr₃O₈ is a mixed-valence aluminum chromium oxide ceramic compound belonging to the spinel and chromite family of materials. While primarily explored in research contexts, this ceramic is investigated for high-temperature structural applications and as a potential catalyst support or thermal barrier material due to chromium oxide's inherent oxidation resistance and refractory properties. Engineers consider this material class when designing components requiring thermal stability, corrosion resistance in oxidizing environments, or specialized catalytic functions where conventional alumina or chromia alone prove insufficient.

high-temperature ceramicsrefractory coatingscatalyst supportsthermal barrier systemsoxidation-resistant compositesresearch-stage advanced ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1415	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	5.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2533	eV/atom	—
Formation Energy(ΔHf)	-2.041	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.

AlCr3O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental