Cr3O

ceramic
· JVASP-18418· Cr3O

Cr₃O is a chromium oxide ceramic compound that exists primarily in research and specialized materials contexts rather than as a widely commercialized phase; it belongs to the family of chromium oxides used in high-temperature and corrosion-resistant applications. Industrial chromium oxide ceramics (particularly Cr₂O₃) are valued in refractories, wear coatings, and chemical processing equipment for their thermal stability and oxidation resistance, though Cr₃O itself remains less documented in mainstream engineering practice. Engineers considering this compound should verify its phase stability and performance characteristics against the more established Cr₂O₃ alternatives, as the specific benefits of this lower-oxide variant are not well-characterized in conventional materials databases.

high-temperature refractorieswear-resistant coatingscorrosion protectionresearch ceramicschemical processing equipment

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
6.890
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
-3.240
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.181
eV/atom—
Formation Energy(ΔHf)
0.3032
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.