HgAsO2S

ceramic
· HgAsO2S

HgAsO2S is a mixed-valence ceramic compound containing mercury, arsenic, oxygen, and sulfur—a quaternary sulfide-oxide system that remains primarily of research interest rather than established industrial use. This material belongs to the family of complex metal chalcogenides and mixed-anion ceramics, which are investigated for potential optoelectronic, photocatalytic, or semiconductor applications due to their mixed oxidation states and tunable band structures. Limited commercial deployment and sparse literature suggest this is an exploratory compound whose industrial viability depends on demonstrated advantages in niche applications where its specific electronic or photonic properties offer distinct benefits over conventional alternatives.

experimental optoelectronic materialsphotocatalysis researchsemiconductor developmentmixed-valence ceramicsarsenic-containing compounds

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
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.