CaO3

ceramic
· JVASP-114175· CaO3

CaO3 is a calcium oxide ceramic compound that exists primarily in research and specialized contexts, as it is not a stable phase under normal conditions—calcium typically forms CaO (lime) or CaCO3 (limestone) in industrial applications. This material belongs to the family of alkaline earth oxide ceramics and may be studied for high-temperature applications, refractory systems, or as a precursor phase in calcium-based ceramic processing. Engineers would consider this compound for applications requiring high-temperature stability and rigid ceramic behavior, though its practical availability and phase stability should be verified against project requirements.

refractory systemshigh-temperature ceramicsresearch compoundscalcium oxide chemistryceramic matrix composites

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
11,978.7
ksi
Poisson's Ratio(ν)
0.3500
-
Shear Modulus(G)
5,834.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1098
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.944
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.09750
eV/atom
Formation Energy(ΔHf)
-1.556
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.