Cu8O7
ceramic· JVASP-34191· Cu8O7
Cu₈O₇ is a mixed-valence copper oxide ceramic compound that exists as an intermediate phase in the copper–oxygen system, typically formed at elevated temperatures or as a metastable phase. While not commonly used as a primary engineering material in commercial applications, it is of interest in materials research for its electrical and catalytic properties, and as a precursor or byproduct in copper metallurgy and oxide processing. Engineers and researchers encounter this phase primarily in high-temperature oxidation studies, catalytic applications, and fundamental investigations of copper oxide phase stability rather than in load-bearing or structural roles.
copper oxide researchhigh-temperature oxidation studiescatalytic applicationsphase stability investigationmaterials science research
Compliance & Regulations
?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 | — | — |
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
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.