Mn2O3
ceramic· Mn2O3
Mn₂O₃ is a manganese oxide ceramic compound that exists in multiple crystal phases and is valued for its electrochemical, catalytic, and magnetic properties. It appears in energy storage systems (batteries and supercapacitors), environmental remediation (water treatment and air purification), and as a catalyst precursor in chemical manufacturing. Engineers select this material when cost-effective, earth-abundant alternatives to noble metal catalysts are required, or when the redox activity of manganese oxides offers performance advantages in electrochemical devices.
energy storage (supercapacitors, batteries)catalysis and chemical processingwater treatmentair purificationelectrochemical devices
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1786 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 1.627 | μB | — | ||
Seebeck Coefficient(S) | 4.210 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)3 entries | -1.578 | eV/atom | — | ||
| ↳ | -1.986 | eV/atom | — | ||
| ↳ | -1.767 | eV/atom | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.