Arsenic (III) Oxide

Synonym: Arsenic trioxide, Diarsenic oxide, Diarsenic trioxide, Arsentrioxide

MFCD00003433 | 215-481-4

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Arsenic (III) Oxide Chemical Structure

Overview

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Product Code AS7533
Product Name Arsenic (III) Oxide
CAS Number 1327-53-3
Molecular formula As2O3
Linear formula As2O3
Molecular weight 197.84
Form solid
Melting point 313C
Boiling point 460C
UOM KG
Sensitivity heat
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Test Specification

Assay (purity) 99.9%
Purity method by elemental analysis
Appearance white powder
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Safety Information

Signal word DANGER
Pictograms
UN 1561
Transport description ARSENIC TRIOXIDE
Hazardous class 6.1
Packing group II
In TSCA registry Yes
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External Identifiers for Arsenic trioxide

Pubchem CID 261004
SMILES O=[As]O[As]=O
IUPAC Name arsenic(3+); oxygen(2-)
InchI Identifier InChI=1S/As4O6/c5-1-6-3-8-2(5)9-4(7-1)10-3
InchI Key KTTMEOWBIWLMSE-UHFFFAOYSA-N
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