HgSnO2S

ceramic
· HgSnO2S

HgSnO₂S is a quaternary ceramic compound containing mercury, tin, oxygen, and sulfur—a rare mixed-metal oxide-sulfide belonging to the broader family of mercury-tin compounds studied for optoelectronic and photocatalytic applications. This material remains largely in the research phase; it is not widely deployed in commercial engineering applications but represents exploration into multifunctional ceramics where the combination of heavy metals (Hg, Sn) with both anionic species (O²⁻, S²⁻) may enable tunable band gaps, redox activity, or selective sensing. Engineers might encounter interest in this compound for niche photocatalytic, semiconductor, or chemical-sensing applications where the unique electronic structure offers advantages over binary or ternary alternatives, though practical deployment faces challenges related to mercury toxicity, synthesis scalability, and stability.

photocatalytic materials (research)semiconductor devices (experimental)chemical sensorsoptoelectronic compoundsmixed-metal oxide researchlab-scale synthesis

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.