CoMoO2S

ceramic

· CoMoO2S

CoMoO₂S is a ternary ceramic compound combining cobalt, molybdenum, oxygen, and sulfur—a mixed-metal oxysulfide belonging to the family of transition metal chalcogenides. This is primarily a research material under active investigation for electrochemical and catalytic applications rather than an established engineering commodity. The material shows promise in energy storage and electrocatalysis, particularly for hydrogen evolution and oxygen reduction reactions, making it relevant to engineers developing next-generation batteries, fuel cells, and water-splitting systems who seek alternatives to platinum-group catalysts.

electrocatalysishydrogen evolution catalystsbattery electrodesfuel cell componentswater-splitting devicesenergy conversion systems

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)	3.223	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.8200	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.

CoMoO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental