K2Fe2As2O9

ceramic

· JVASP-98298· K2Fe2As2O9

K2Fe2As2O9 is a potassium iron arsenate ceramic compound belonging to the mixed-metal oxide family. This is a research-stage material primarily investigated for its structural and chemical properties in laboratory settings; it is not widely established in mainstream industrial production. Potential applications lie in specialized ceramics research, catalysis studies, or materials with specific redox or thermal properties, though practical engineering use cases remain limited and would depend on ongoing research validation of performance characteristics.

ceramic research compoundsmixed-metal oxide systemslaboratory materials characterizationpotential catalyst applicationsexperimental solid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1322	lb/in³	—

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)	0.01290	eV/atom	—
Formation Energy(ΔHf)	-1.543	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.

K2Fe2As2O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental