AsO2

ceramic
· JVASP-29240· AsO2

AsO₂ is an arsenic oxide ceramic compound that exists primarily in research and specialized industrial contexts rather than as a mainstream engineering material. While arsenic oxides have historical use in glass manufacturing, semiconductors, and optoelectronic applications, AsO₂ specifically remains largely confined to laboratory study and niche applications due to toxicity concerns and limited commercial development. Engineers would consider this material only in controlled environments where its specific properties—such as optical or electronic behavior—justify the health and safety protocols required for arsenic-containing compounds.

research optoelectronicsspecialized glass formulationssemiconductor dopant applicationslaboratory use onlyarsenic compound studiescontrolled industrial processes

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
6,883.5
ksi
Poisson's Ratio(ν)
0.3200
-
Shear Modulus(G)
2,890.6
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1539
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
3.584
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-259.3
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.182
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.
AsO2 — Properties & Data | MatWorld