BeAsO2S

ceramic

· BeAsO2S

BeAsO2S is a rare beryllium-arsenic oxyselenide ceramic compound that exists primarily in research and exploratory materials science contexts rather than established commercial production. This material belongs to the family of mixed-anion ceramics combining beryllium, arsenic, oxygen, and sulfur, which are of interest for specialized optical, electronic, or thermal applications where beryllium's unique properties (low density, high stiffness, thermal conductivity) can be leveraged in unconventional chemical matrices. Limited industrial deployment and scarce literature suggest this compound remains experimental; potential engineering interest would center on advanced optics, wide-bandgap semiconductors, or high-performance composite matrices where the chemical stability and physical properties of beryllium-containing ceramics offer advantages over conventional alternatives.

experimental semiconductorsadvanced optics (research)refractory composites (potential)high-performance ceramics (emerging)

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)	-0.0000764	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.180	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.

BeAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental