K2O3

ceramic
· K2O3

K2O3 is a potassium oxide ceramic compound that exists primarily in research and theoretical contexts rather than as an established commercial material; the stable potassium oxide phases are K2O and K2O2, making K2O3 an unusual or non-standard composition that may represent a peroxide or mixed-valence potassium oxide system. If this compound is synthesized or stabilized, it would belong to the family of alkali metal oxides and could potentially serve in specialized applications such as advanced battery electrolytes, oxygen-release systems, or catalytic supports where high oxidation states are beneficial. Engineers considering this material should verify its actual phase stability and available property data, as it is not a conventional engineering ceramic like alumina or zirconia.

Advanced battery electrolytesCatalytic supportsOxygen-release compoundsResearch/developmental applicationsHigh-temperature oxidizing environments

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.