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Arsenic(III) oxide, primary standard, ACS, 99.95-100.05%

Catalog No. AA3328914
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Catalog No. AA3328914 Supplier Thermo Scientific Chemicals Supplier No. 03328914
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CAS: 1327-53-3 | As2O3 | 197.84 g/mol

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1327-53-3
Molecular Formula As2O3
Molecular Weight (g/mol) 197.84
MDL Number MFCD00003433
InChI Key IKWTVSLWAPBBKU-UHFFFAOYSA-N
IUPAC Name diarsorosooxidane
SMILES O=[As]O[As]=O

Specifications

Boiling Point 465°C (sublimation)
Melting Point 312.3°C
Physical Form Powder
Quantity 25 g
Assay Percent Range 99.95-100.05%
UN Number UN1561
Merck Index 14,804
Solubility Information Soluble in dilute acids and alkalies. Insoluble in organic solvents. Slightly soluble in water.
Formula Weight 197.84
Percent Purity 99.95 to 100.05%
Grade ACS
Density 3.74 g/mL
Chemical Name or Material Arsenic(III) oxide, primary standard, For ACS analysis
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missing translation for 'healthHazard1' H300-H314-H335-H350-H371
missing translation for 'healthHazard2' GHS H Statement
H300-H350-H314-H318
missing translation for 'healthHazard3' P201-P202-P260-P264b-P270-P271-P281-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: ARSENIC TRIOXIDE
EINECSNumber 215-481-4
RTECSNumber CG3325000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

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