CoNiS4

metal

· JVASP-146482· CoNiS4

CoNiS4 is a cobalt-nickel sulfide compound that belongs to the class of transition metal sulfides, a family of materials of significant interest in materials research and electrochemistry. While detailed industrial deployment data for this specific composition is limited, metal sulfides in this family are explored for energy storage applications (batteries and supercapacitors), catalysis (particularly hydrogen evolution and oxygen reduction reactions), and electronic devices. Engineers considering sulfide compounds are typically drawn to their tunable electronic properties, relatively abundant constituent elements, and potential cost advantages over precious-metal alternatives in catalytic systems.

electrochemical catalysisbattery materials researchsupercapacitor electrodeshydrogen evolution catalystsenergy storage systemselectronic and photonic devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.737	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.1170	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02760	eV/atom	—
Formation Energy(ΔHf)	-0.3912	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.

CoNiS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control