Cr1 O3
semiconductor· Cr1 O3
Chromium(III) oxide (Cr₂O₃) is a ceramic compound belonging to the oxide semiconductor class, characterized by its high hardness and chemical stability at elevated temperatures. It is primarily employed in abrasive coatings, refractory applications, and as a pigment in specialty ceramics and paints, where its thermal resistance and wear properties provide significant advantages over softer alternatives. In emerging applications, Cr₂O₃ is under investigation for optoelectronic and electrochemical devices, leveraging its semiconductor properties for potential use in sensors and catalytic systems.
abrasive coatings and grinding mediarefractory materialshigh-temperature ceramicsprotective surface layerspigments and colorantssemiconductor research applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.