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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	82.59	GPa	—
Poisson's Ratio(ν)	0.3500	-	—
Shear Modulus(G)	40.23	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	3.040	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.944	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
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.

CaO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental