Be2SiOs

ceramic

· JVASP-69642· Be2SiOs

Be₂SiO₅ is a beryllium silicate ceramic compound belonging to the silicate family of ceramics. This material is primarily of research and specialized industrial interest, valued for applications requiring the unique combination of beryllium's low density and high stiffness with ceramic thermal stability and refractory properties. Its use is limited by beryllium's toxicity and cost, making it suitable only for high-performance applications where these trade-offs are justified by superior thermal, optical, or structural performance.

aerospace optical windowsX-ray optics and mirrorsthermal management componentsspecialized refractory applicationsresearch and developmenthigh-performance ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3181	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.1812	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.

Be2SiOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental