Co2S3

metal
· JVASP-109516· Co2S3

Cobalt sulfide (Co₂S₃) is a transition metal sulfide compound that belongs to the family of metal chalcogenides. It is primarily investigated as a research material for electrochemical and catalytic applications, rather than a conventional structural engineering material. This compound is of particular interest in energy storage, electrocatalysis for hydrogen evolution, and emerging battery technologies, where its mixed-valence cobalt centers and sulfide chemistry offer advantages over pure oxides or single metal sulfides.

electrochemical catalystshydrogen evolution reactionsbattery electrodesenergy storage researchwater splitting electrocatalystsmaterials research and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.