Cs2SiB4O9

ceramic

· Cs2SiB4O9

Cs₂SiB₄O₉ is a cesium silicate borate ceramic compound, a rare-earth-free inorganic material combining silicon, boron, and alkali metal chemistry. This appears to be a research-phase material studied for its potential in optical, thermal, or structural applications within the broader silicate-borate ceramic family, where such compositions are explored for specialized high-temperature or photonic applications where conventional oxides fall short.

optical coatings and transparent ceramicshigh-temperature structural ceramicsscintillation detector researchnuclear or radiation shielding applicationsspecialized refractory compositionsphotonic material research

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.

Cs2SiB4O9

Electrical Properties

Regulatory Screening

Environmental