CoPtO2S

ceramic

· CoPtO2S

CoPtO2S is a mixed-metal oxide sulfide ceramic compound combining cobalt, platinum, oxygen, and sulfur in a single phase. This is a research-stage material studied primarily in catalysis and materials science; it is not yet a commodity engineering ceramic. The material family is notable for potential applications in electrocatalysis (particularly oxygen reduction and hydrogen evolution reactions) and high-temperature oxidation-resistant coatings, where the platinum incorporation provides catalytic activity while cobalt oxides and sulfides contribute to electronic conductivity and stability.

catalytic coatings (experimental)electrochemical cells and fuel cells (research)oxidation barriers (high-temperature)oxygen reduction catalystshydrogen evolution electrodes

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)	-1.938	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.400	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.

CoPtO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental