Fe4As2O11

ceramic

· JVASP-119706· Fe4As2O11

Fe4As2O11 is an iron arsenate ceramic compound belonging to the mixed-valence iron oxide family. While not widely documented in commercial applications, iron arsenates are primarily of scientific and environmental interest as potential materials for arsenic immobilization and stabilization in waste treatment processes, or as research compounds in solid-state chemistry exploring iron-arsenic oxide phases. Engineers would encounter this material in specialized contexts such as hazardous waste remediation, environmental ceramics development, or fundamental materials research rather than as a conventional structural or functional ceramic.

arsenic waste immobilizationenvironmental remediation ceramicssolid-state chemistry researchhazardous material stabilizationiron oxide compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1727	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)	0.1134	eV/atom	—
Formation Energy(ΔHf)	-1.263	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.

Fe4As2O11

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental