AlCo2S4

metal

· JVASP-59872· AlCo2S4

AlCo₂S₄ is a ternary metal sulfide compound combining aluminum, cobalt, and sulfur in a layered or spinel-like crystal structure. This is primarily a research material studied for its potential in electrochemistry and energy storage applications, rather than an established commercial alloy. The compound belongs to the family of transition metal sulfides, which are of growing interest as electrode materials, catalysts, and semiconductor components due to their tunable electronic properties and relatively high specific capacity.

Battery electrode materials (research)Electrochemical catalysisEnergy storage devicesSemiconductor researchHydrogen evolution catalysts

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.070	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)	0.1036	eV/atom	—
Formation Energy(ΔHf)	-0.6785	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.

AlCo2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control