KCrO2
ceramic· KCrO2
KCrO₂ is a potassium chromite ceramic compound belonging to the chromite family of oxides. This material is primarily investigated for high-temperature and corrosion-resistant applications where its chemical stability and refractory properties are valuable, though it remains relatively specialized compared to conventional chromite refractories. Engineers consider it for applications requiring resistance to oxidizing atmospheres and aggressive chemical environments where standard oxides may degrade.
refractory liningshigh-temperature chemistry vesselscorrosion-resistant coatingschromium-based ceramics researchoxidation barrier materialsspecialty industrial furnaces
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 111.3 | GPa | — | ||
| ↳ | 124.9 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G)2 entries | 70.21 | GPa | — | ||
| ↳ | 76.73 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.201 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.235 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.640 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 6.000 | µB | — | ||
Seebeck Coefficient(S) | 29.51 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.986 | 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.