Indium(III) oxide

Indium(III) oxide (In2O3) is a chemical compound, an amphoteric oxide of indium.

Indium(III) oxide
Names
Other names
indium trioxide, indium sesquioxide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.013.813
EC Number
  • 215-193-9
UNII
  • InChI=1S/2In.3O/q2*+3;3*-2 Y
    Key: PJXISJQVUVHSOJ-UHFFFAOYSA-N Y
  • InChI=1/2In.3O/q2*+3;3*-2
    Key: PJXISJQVUVHSOJ-UHFFFAOYAL
  • [O-2].[O-2].[O-2].[In+3].[In+3]
Properties
In2O3
Molar mass 277.64 g/mol
Appearance yellowish green odorless crystals
Density 7.179 g/cm3
Melting point 1,910 °C (3,470 °F; 2,180 K)
insoluble
Band gap ~3 eV (300 K)
−56.0·10−6 cm3/mol
Structure
Cubic, (Bixbyite) cI80
Ia3, No. 206
a = 1.0117(1) nm
16 formula per cell
Hazards
GHS labelling:
Danger
H315, H319, H335
P260, P261, P264, P270, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P314, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
NFPA 704 (fire diamond)
1
0
0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references
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