Cs2TiS3

metal

· Cs2TiS3

Cs2TiS3 is a ternary metal sulfide compound composed of cesium, titanium, and sulfur, belonging to the class of transition metal chalcogenides. This is primarily a research material under investigation for optoelectronic and energy applications rather than an established commercial material; compounds in this family are explored for their semiconductor properties, layered crystal structures, and potential photocatalytic or photovoltaic functionality. Interest in Cs2TiS3 stems from its theoretical potential in solid-state chemistry and materials design, where the combination of alkali metal (cesium), transition metal (titanium), and chalcogen (sulfur) coordination offers tunable band gaps and layered architectures relevant to emerging technologies.

Research and developmentPhotocatalysisOptoelectronicsSolar cells / photovoltaicsSemiconductor thin filmsSolid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	9.042 range 5.468–12.61median of 2 measurements	-	—

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

Regulatory Screening

Environmental

Export Control

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.

Cs2TiS3

Electrical Properties

Regulatory Screening

Environmental

Export Control