Arsenic(III) oxide, 99.5% (metals basis)
Arsenic(III) oxide, 99.5% (metals basis)
Arsenic(III) oxide, 99.5% (metals basis)
Thermo Scientific Chemicals

Arsenic(III) oxide, 99.5% (metals basis)

CAS: 1327-53-3 | As2O3 | 197.84 g/mol
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Catalog number 043488.A1
also known as 043488-A1
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1 kg
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Chemical Identifiers
CAS1327-53-3
IUPAC Namediarsorosooxidane
Molecular FormulaAs2O3
InChI KeyIKWTVSLWAPBBKU-UHFFFAOYSA-N
SMILESO=[As]O[As]=O
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SpecificationsSpecification SheetSpecification Sheet
Total Metal Impurities0.5% max.
Used in the manufacturing of such products as glass and enamels. Arsenic trioxide is utilized in various studies on cellular processes, notably in investigations of leukemia and principal material for the production of many arsenic compounds.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only