Al1 Cr1 O4

semiconductor

· Al1 Cr1 O4

Al₁Cr₁O₄ is a mixed-metal oxide ceramic compound combining aluminum and chromium oxides, belonging to the spinel or spinel-related oxide family. This material is primarily investigated in research contexts for high-temperature structural applications and as a potential candidate for refractory coatings and catalytic supports, where its thermal stability and mixed-valence metal chemistry offer advantages over single-component oxides. Engineers consider this compound for applications requiring combined thermal protection and chemical inertness, though it remains largely in development phase compared to established alternatives like alumina or chromia ceramics.

refractory coatingshigh-temperature ceramicscatalyst supportsthermal barrier materialsoxidation protection layersresearch phase applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00140	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.424	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Al1 Cr1 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control