1312-43-2

Name Indium oxide
CAS 1312-43-2
EINECS(EC#) 215-193-9
Molecular Formula In2O3
MDL Number MFCD00011060
Molecular Weight 277.63
MOL File 1312-43-2.mol
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Chemical Properties

Appearance light green powder
Melting point  2000°C
density  7.18 g/mL at 25 °C(lit.)
vapor pressure  <0.01 mm Hg ( 25 °C)
Fp  13°(55°F)
storage temp.  no restrictions.
solubility  Soluble in hexane and toluene. Insoluble in alcohols
form  nanopowder
color  Yellow
Specific Gravity 7.179
Stability: Stable. Not flammable. Incompatible with acids.
Water Solubility  Insoluble in water.
Specific Heat Capacity Cp(crystal):0.331376J/(g·K),at 25℃
Crystal Structure Sc2O3 type
crystal system Cube
Merck  14,4952
Space group Ia3
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.01171.01171.01179090901.0355
Exposure limits ACGIH: TWA 0.1 mg/m3
NIOSH: TWA 0.1 mg/m3
InChI 1S/2In.3O
InChIKey SHTGRZNPWBITMM-UHFFFAOYSA-N
SMILES O=[In]O[In]=O
CAS DataBase Reference 1312-43-2(CAS DataBase Reference)
NIST Chemistry Reference indium(III) oxide(1312-43-2)
EPA Substance Registry System 1312-43-2(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS02,GHS07,GHS08
Signal word  Warning
Hazard statements  H225-H332-H361-H315-H319-H335-H336
Precautionary statements  P201-P210-P261-P303+P361+P353-P405-P501a-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN1993
WGK Germany  3
RTECS  NL1770000
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  II
HS Code  28259090
Storage Class 11 - Combustible Solids

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