BeReO2S

ceramic

· BeReO2S

BeReO2S is an experimental ceramic compound combining beryllium, rhenium, oxygen, and sulfur—a rare quaternary ceramic that exists primarily in research contexts rather than established commercial production. This material family is investigated for potential applications requiring combinations of thermal stability, hardness, and chemical resistance, though industrial adoption remains limited due to toxicity concerns with beryllium-containing materials and the high cost of rhenium. Engineers would consider this material only in specialized research or extreme-environment applications where conventional ceramics prove insufficient and where beryllium health/safety protocols can be implemented.

experimental high-temperature ceramicsresearch materials sciencerefractory compoundsaerospace/extreme environments (potential)chemical resistance applications (potential)

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)	0.01102	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.240	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.

BeReO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental