IrOsO2S

ceramic
· IrOsO2S

IrOsO₂S is a mixed-metal oxide-sulfide ceramic compound containing iridium, osmium, oxygen, and sulfur—a rare quaternary composition that sits at the intersection of refractory metals and sulfide chemistry. This material is primarily of research interest rather than established industrial production; it belongs to the family of high-entropy metal chalcogenides and refractory ceramics being explored for extreme-environment and electrocatalytic applications where conventional oxides or sulfides reach their limits. The combination of precious transition metals (Ir, Os) with sulfur suggests potential utility in corrosion-resistant coatings, high-temperature catalysis, or electrochemical systems, though practical deployment remains limited and material behavior is not yet standardized for engineering specification.

research catalystscorrosion-resistant coatingshigh-temperature ceramicselectrochemical systemsrefractory applications

Compliance & Regulations

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