Cu3S

metal
· JVASP-127014· Cu3S

Cu3S (copper(I) sulfide) is an intermetallic compound combining copper and sulfur, belonging to the family of metal sulfides with potential semiconductor or electrical applications. This material is primarily of research and developmental interest rather than established industrial production, with investigation focused on thin-film electronics, photovoltaic devices, and solid-state chemistry applications where its unique electronic properties may offer advantages in niche roles.

thin-film semiconductorsexperimental photovoltaicssolid-state electronics researchcopper sulfide compoundsemerging materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.2632
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2090
eV/atom
Formation Energy(ΔHf)
0.07744
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.