CuS2
metal· JVASP-86334· CuS2
CuS₂ is a copper disulfide compound that belongs to the metal sulfide class of materials. It is primarily of research and experimental interest rather than an established commercial material, with potential applications in energy storage, photovoltaics, and catalysis due to its semiconductor properties and earth-abundant elemental composition. Engineers exploring alternatives to rare-earth or toxic materials may investigate CuS₂ for its low cost and abundance, though processing routes and long-term performance data remain limited compared to mature alternatives.
battery cathode materialsphotovoltaic absorberscatalytic applicationsresearch semiconductorssustainable energy materialscopper-based compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.