KAsO2S

ceramic
· KAsO2S

KAsO₂S is a potassium arsenic oxysulfide ceramic compound representing an emerging sulfide-oxide hybrid material class. While not yet widely commercialized, this compound is primarily of research interest for its potential in photonic and optoelectronic applications due to the synergistic combination of arsenic and sulfur components, which can exhibit mid-infrared transparency and semiconducting behavior. Engineers considering this material should be aware it is an experimental compound; its adoption would depend on demonstrating cost-effective synthesis, thermal stability, and performance advantages over established alternatives like arsenides, sulfides, or conventional oxide ceramics in niche high-performance applications.

infrared optics (research phase)semiconductor precursorsphotonic materials developmentarsenic compound researchspecialty ceramics (experimental)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.