AlAsO2

ceramic

· JVASP-120119· AlAsO2

Aluminum arsenate oxide (AlAsO₂) is an inorganic ceramic compound combining aluminum, arsenic, and oxygen in a rigid oxide lattice structure. This material exists primarily in research and specialized contexts rather than broad commercial use, with potential applications in high-temperature ceramics and optoelectronic systems where arsenic-containing compounds offer unique electronic or thermal properties. Engineers would consider AlAsO₂ when conventional oxides (alumina, silicates) cannot meet specific requirements for refractive index, thermal conductivity, or electronic bandgap in demanding environments.

high-temperature ceramics (research)optoelectronic substratesspecialized refractoriessemiconductor processingexperimental optical materialschemical-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	16,398	ksi	—
Shear Modulus(G)	7,485.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1648	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)	0.8086	eV/atom	—
Formation Energy(ΔHf)	-1.527	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.

AlAsO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental