Sn2O3

semiconductor

· Sn2O3

Sn₂O₃ is a mixed-valence tin oxide semiconductor with a complex crystal structure containing both Sn²⁺ and Sn⁴⁺ oxidation states. This material is primarily pursued in research and emerging technologies for transparent conductive coatings, gas sensing applications, and next-generation optoelectronic devices, where its wide bandgap and tunable electrical properties offer advantages over single-valence tin oxides like SnO₂ for specific niche applications.

transparent conductive filmsgas sensorsoptoelectronic devicesthin-film applicationsresearch semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.158	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.600	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.

Sn2O3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control