K4Zr5O12

ceramic
· JVASP-55939· K4Zr5O12

K4Zr5O12 is a zirconium-potassium oxide ceramic compound belonging to the family of zirconia-based ceramics, which are valued for their high thermal stability and structural rigidity. This material is primarily investigated in research contexts for applications requiring high-temperature performance, refractories, and potentially advanced electronic or thermal management systems where zirconia composites are engineered. Its potassium-doped zirconia structure suggests utility in specialized high-temperature environments or as a component in composite ceramic formulations, though it remains less common in mainstream industrial production compared to yttria-stabilized zirconia (YSZ) and other established zirconia variants.

high-temperature refractoriesthermal barrier coatingsadvanced ceramics researchzirconia compositesindustrial furnace liningsthermal management systems

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
4.277
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
3.195
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
-272.3
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-3.181
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.