BaAsO2S

ceramic

· BaAsO2S

BaAsO2S is an inorganic ceramic compound containing barium, arsenic, oxygen, and sulfur elements, belonging to the oxysulfide ceramic family. This is a research-level material with limited industrial deployment; it is primarily of academic interest for its crystal structure properties and potential applications in photonic materials, semiconductors, or specialized optical devices where mixed-anion (oxygen and sulfur) coordination offers unique electronic or optical behavior. Engineers considering this material should verify its availability, toxicity profile (arsenic-bearing), and property suitability against established alternatives before committing to development, as commercial supply chains and standardized property data remain minimal.

Research photonic materialsExperimental semiconductorsOptical device substratesCrystal structure studiesSpecialty ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.000957	μB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.5200	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.

BaAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental