CaAsO2S

ceramic

· CaAsO2S

CaAsO₂S is a mixed-anion ceramic compound containing calcium, arsenic, oxygen, and sulfur—a rare quaternary phase that belongs to the broader family of arsenic-bearing and sulfide ceramics. This material is primarily of research interest rather than established industrial use, likely investigated for its potential in semiconducting, photonic, or specialized refractory applications where the combination of arsenic and sulfide chemistry offers unique electronic or thermal properties not achievable in conventional oxides or sulfides alone.

research ceramicsexperimental semiconductorsarsenic-bearing compoundsspecialized refractoriesmaterials science investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.000267	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6200	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.

CaAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental