CrHO2
ceramic· CrHO2
CrHO₂ is a chromium oxyhydroxide ceramic compound belonging to the family of transition metal hydroxides and oxyhydroxides. While not a widely commercialized engineering ceramic, this material class is studied for applications requiring corrosion resistance, catalytic activity, or thermal stability in oxidizing environments. The compound's potential lies in specialized applications where chromium's oxidation resistance and hydroxide chemistry combine to offer unique surface or catalytic properties compared to pure oxide ceramics.
corrosion-resistant coatingscatalytic supportshigh-temperature oxidation barriersresearch/experimental applicationspigments and colorantsenvironmental remediation
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 9,054.7 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 4,568.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1440 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.358 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 10.12 | - | — | ||
Magnetic Moment(μB) | 3.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 4.234 | C/m² | — | ||
| ↳ | 0.2263 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -385.4 | µV/K | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01140 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.705 | 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.