Cs2B4SiO9

ceramic

· Cs2B4SiO9

Cs2B4SiO9 is a cesium borosilicate ceramic compound belonging to the family of alkali borosilicates, which are primarily studied for their chemical durability and thermal stability in specialized applications. This material is largely investigated in research contexts rather than established in high-volume industrial production, with potential relevance to nuclear waste immobilization, optical components, and advanced glass-ceramics where cesium incorporation is critical to material performance. Borosilicate ceramics of this type are valued for their resistance to thermal shock and chemical leaching, making them candidates for applications requiring exceptional durability in harsh environments.

nuclear waste form researchhigh-temperature ceramicsoptical/photonic materialschemical durability applicationsexperimental borosilicate systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	6.530	eV	—

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.

Cs2B4SiO9

Electrical Properties

Regulatory Screening

Environmental