CaSnO2S

semiconductor

· CaSnO2S

CaSnO₂S is a mixed-metal oxide-sulfide semiconductor compound combining calcium, tin, oxygen, and sulfur in a single crystalline phase. This is an emerging research material primarily investigated for optoelectronic and photocatalytic applications, where the combination of tin oxide and sulfide components offers tunable band gap properties and potential advantages over single-phase alternatives like SnO₂ or CaS. The material family represents an underexplored region of ternary semiconductors with potential for next-generation thin-film devices, though industrial adoption remains limited and further development of synthesis, stability, and manufacturing scalability is ongoing.

photocatalysis and water treatmentthin-film optoelectronic devicesresearch-phase semiconductor materialsvisible-light responsive coatingsalternative tin-based semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.300	eV	—
Magnetic Moment(μB)	-0.000159	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6200	eV/atom	—

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.

CaSnO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control