HoAsO4

ceramic
· JVASP-11073· HoAsO4

Holmium arsenate (HoAsO4) is an inorganic ceramic compound composed of holmium and arsenate ions, belonging to the rare-earth metal arsenate family. This material is primarily of research and specialized academic interest rather than widespread industrial use; potential applications include optical devices leveraging rare-earth luminescence, advanced ceramics for high-temperature environments, and materials science investigations into rare-earth compound properties. Engineers would consider this compound for niche applications requiring rare-earth functionality or for fundamental studies of ceramic phase behavior, though commercial alternatives and more established rare-earth ceramics typically dominate production applications.

rare-earth ceramics researchoptical/photonic materials developmenthigh-temperature ceramicsmaterials characterization studiesspecialty inorganic synthesis

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.