K4HfO4
ceramic· JVASP-147556· K4HfO4
K4HfO4 is a potassium hafnium oxide ceramic compound belonging to the refractory oxide family. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in high-temperature structural and functional ceramic systems where hafnium's exceptional thermal stability and chemical inertness are leveraged. As a hafnium-based ceramic, it represents the broader class of materials explored for extreme-environment applications where conventional oxides or metal alloys fall short.
high-temperature refractory ceramicsaerospace thermal barriersnuclear reactor materialsadvanced ceramic researchchemical processing environmentsspecialized electrolyte systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.641 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.898 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.337 | 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.