K4CO4
ceramic· JVASP-87220· K4CO4
K4CO4 is a potassium carbonate-based ceramic compound that belongs to the alkali carbonate ceramic family. While not a widely commercialized engineering material, potassium carbonate ceramics are primarily investigated for applications requiring chemical reactivity, thermal stability, or specialized electrical properties in research and niche industrial settings. This material would be of interest to engineers working with molten salt systems, advanced ceramics, or chemical processing where alkali carbonates provide unique advantages over conventional oxides or silicates.
Molten salt thermal storageChemical processing catalystsHigh-temperature corrosion resistanceAdvanced ceramics researchElectrolyte componentsLaboratory and experimental applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 28.44 | GPa | — | ||
Poisson's Ratio(ν) | 0.3700 | - | — | ||
Shear Modulus(G) | 7.930 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.651 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.211 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 11.74 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1967 | C/m² | — | ||
Seebeck Coefficient(S) | -133.8 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2731 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.419 | 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.