FeAs2O7
ceramic· FeAs2O7
FeAs2O7 is an iron arsenate ceramic compound belonging to the family of mixed-valence metal arsenates. This is a relatively specialized and understudied material, primarily encountered in materials research and geochemistry contexts rather than widespread industrial applications. The compound represents a research-phase ceramic with potential relevance to arsenic immobilization technologies, oxidation catalysis, or specialized electronic ceramics, though industrial adoption remains limited due to the toxicity concerns and handling requirements associated with arsenic-bearing compounds.
arsenic remediation researchadvanced ceramics developmentoxidation catalysts (exploratory)geochemical modelingtoxic waste stabilizationlaboratory/academic applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.603 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.03300 | eV | — | ||
Magnetic Moment(μB) | 2.000 | µB | — | ||
Seebeck Coefficient(S) | -9.623 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.07030 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.129 | 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.