CuOsO2S

ceramic

· CuOsO2S

CuOsO₂S is a mixed-metal oxide sulfide ceramic compound containing copper, osmium, oxygen, and sulfur—a complex quaternary ceramic that is not widely established in commercial engineering applications. This material belongs to the family of multinary metal chalcogenides and oxides, which are primarily of research interest for potential applications in catalysis, electronics, and energy storage due to their mixed oxidation states and electronic properties. The rarity of osmium and limited literature on this specific phase make it an experimental material; engineers evaluating it should confirm stability, scalability, and performance against well-established alternatives in their target application.

catalysis researchexperimental electronicsenergy storagemixed-valence ceramicshigh-temperature oxidation resistance

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)	0.3823	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.100	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.

CuOsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental