Indium oxide

For research use only. Not for therapeutic Use.

  • CAT Number: M046446
  • CAS Number: 1312-43-2
  • Molecular Formula: In2O3
  • Molecular Weight: 277.63
  • Purity: ≥95%
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Indium oxide (In2O3)(Cat No.:M046446) is a pale yellow to brownish powder that is insoluble in water but soluble in acids. This inorganic compound is a transparent, n-type semiconductor widely used in the electronics industry, particularly in the development of touch screens, flat panel displays, and thin-film photovoltaic cells due to its excellent optical and electrical properties. Indium oxide is often used in combination with tin oxide to form indium tin oxide (ITO), which is highly conductive and transparent. It also finds applications in gas sensors and as a catalyst in chemical reactions.


Catalog Number M046446
CAS Number 1312-43-2
Molecular Formula In2O3
Purity ≥95%
Storage Desiccate at -20C
IUPAC Name indium(3+);oxygen(2-)
InChI InChI=1S/2In.3O/q2*+3;3*-2
InChIKey PJXISJQVUVHSOJ-UHFFFAOYSA-N
SMILES [O-2].[O-2].[O-2].[In+3].[In+3]

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