CsAsO3

ceramic
· CsAsO3

Cesium arsenate (CsAsO₃) is an inorganic ceramic compound belonging to the family of metal arsenate salts, characterized by a crystal structure combining cesium cations with arsenate anion groups. This material is primarily of research and specialized industrial interest rather than widespread commercial use, with applications in nuclear waste immobilization, scintillator development, and high-temperature ceramic systems where arsenic-containing phases are required. Engineers would consider this compound in niche contexts involving radiation shielding, nuclear fuel cycle management, or when specific chemical compatibility with cesium isotopes is critical—though regulatory constraints around arsenic-bearing materials and the availability of superior alternatives limit its adoption in most conventional engineering applications.

nuclear waste immobilizationradiation shielding ceramicsscintillation detector materialshigh-temperature chemical resistanceresearch/specialized compounds

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
μB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
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

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.
CsAsO3 — Properties & Data | MatWorld