CoAsO2S

ceramic

· CoAsO2S

CoAsO₂S is an experimental mixed-anion ceramic compound containing cobalt, arsenic, oxygen, and sulfur—representing an understudied composition at the intersection of oxysulfide and arsenide ceramic chemistry. This material remains primarily in the research phase, with potential applications in semiconductor or photocatalytic device development, though limited industrial deployment data and toxicity considerations related to arsenic content significantly constrain practical engineering adoption compared to well-established alternatives.

experimental semiconductorsphotocatalytic researchmixed-anion ceramicsarsenic-containing compounds (research only)non-conventional oxide systems

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)	1.796	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9800	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.

CoAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental