Chromium pyrophosphate (CrP₂O₇) is an inorganic ceramic compound combining chromium and pyrophosphate chemistry, belonging to the phosphate ceramic family. While not a mainstream engineering material in widespread commercial production, this compound and related chromium phosphates are of research interest for applications requiring chemical stability, thermal resistance, and catalytic properties in specialized environments. Engineers would consider chromium phosphate ceramics primarily in contexts involving high-temperature corrosion resistance, catalytic support systems, or specialized coatings where the unique combination of chromium redox chemistry and phosphate framework structure offers advantages over conventional oxides or silicates.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18,820.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 11,595.8 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1235 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 2.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01150 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.116 | eV/atom | — |