K2Cu2ThS4

semiconductor

· K2Cu2ThS4

K2Cu2ThS4 is a complex quaternary semiconductor compound containing potassium, copper, thorium, and sulfur. This material is primarily of research interest rather than established industrial production, belonging to the family of multinary metal sulfides with potential applications in emerging semiconductor and solid-state physics research. As a thorium-bearing compound, it represents an experimental system for studying mixed-metal sulfide chemistry and electronic properties, though practical applications remain under investigation due to the specialized handling requirements of thorium-containing materials.

experimental semiconductorssolid-state physics researchmultinary sulfide systemsmaterials discovery and screeningradioactive materials researchlaboratory-scale synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.170	eV	—

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.

K2Cu2ThS4

Electrical Properties

Regulatory Screening

Environmental

Export Control