Co2NiS4

metal

· JVASP-23835· Co2NiS4

Co₂NiS₄ is a ternary metal sulfide compound combining cobalt, nickel, and sulfur in a fixed stoichiometric ratio. This material belongs to the family of transition metal sulfides and remains primarily in the research and development phase, with investigation focused on its electrochemical and catalytic properties. The compound is of interest in energy storage and conversion applications due to the synergistic properties of mixed cobalt-nickel sulfides, which show promise for replacing scarce or expensive catalytic materials in industrial processes.

hydrogen evolution catalystsoxygen reduction catalystsbattery electrode materialssupercapacitor electrodeswater splitting applicationselectrochemical sensors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1782	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Seebeck Coefficient(S)	-27.96	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.5533	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.

Co2NiS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control