KMn4O8
ceramic· JVASP-52810· KMn4O8
KMn₄O₈ is a potassium-manganese oxide ceramic compound belonging to the mixed-valence metal oxide family. While not a widely commercialized engineering ceramic, compounds in this chemical system are investigated primarily for electrochemical and catalytic applications, where manganese oxides are valued for their variable oxidation states and redox activity. The material may serve in energy storage, heterogeneous catalysis, or as a precursor to more refined oxide ceramics, though practical engineering adoption remains limited compared to established alternatives like manganese dioxide (MnO₂) or spinel-structured oxides.
battery cathodes (research)catalytic converterswater treatment (oxidation)electrochemical applicationshigh-temperature ceramics (potential)solid-state energy storage
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 | — | — | |
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
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.