Ni2S

metal

· JVASP-42478· Ni2S

Ni₂S is a nickel sulfide intermetallic compound that belongs to the family of metal sulfides with potential applications in catalysis and energy storage. While not a mainstream engineering material in traditional structural applications, it is studied in research contexts for electrochemical and catalytic properties, particularly in hydrogen evolution and other electrocatalytic processes where nickel-based compounds offer cost advantages over precious metal alternatives.

electrochemical catalysishydrogen evolution catalystsenergy storage electrodesresearch materialssulfide intermetallicselectrocatalytic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.979	kg/m³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3584	eV/atom	—
Formation Energy(ΔHf)	0.01514	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.

Ni2S

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control