K4Hf5O12

ceramic
· JVASP-39489· K4Hf5O12

K4Hf5O12 is a hafnium-potassium oxide ceramic compound belonging to the family of refractory oxides. This material is primarily of research and development interest rather than established in high-volume production, with potential applications in extreme-temperature environments where hafnium oxides' exceptional thermal stability and resistance to oxidation are valued.

refractory materialshigh-temperature ceramicsaerospace thermal protectionexperimental compoundselectronic materials research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.