K3Fe2O4

ceramic

· JVASP-59567· K3Fe2O4

K3Fe2O4 is a potassium iron oxide ceramic compound belonging to the family of mixed-valence iron oxides. While primarily encountered in research and materials science contexts rather than high-volume industrial production, this compound is of interest for its ionic conductivity and magnetic properties, positioning it within the broader landscape of functional ceramics for electrochemical and electromagnetic applications. Engineers and researchers explore such potassium–iron oxide systems as potential candidates for solid-state electrolytes, catalytic supports, and high-temperature ceramic materials where conventional single-oxide ceramics show limitations.

solid-state electrolytes (research phase)catalytic supportshigh-temperature ceramicsmagnetic materials developmentelectrochemical devicesmaterials science research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.379	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03760	eV/atom	—
Formation Energy(ΔHf)	-1.468	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.

K3Fe2O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental