Arsenic(III) oxide, Puratronic™, 99.996% (metals basis excluding Sb), Sb content reported

Description

CAS: 1327-53-3 | As2O3 | 197.84 g/mol

Arsenic trioxide is used as a precursor to forestry products, in colorless glass production, and in electronics. And it is also used as pigments, and preservatives for hides and wood, in the semiconductor industry to create light emitting diodes.

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.

Specifications

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

• Boiling Point: 465°C (sublimation)
• Melting Point: 312.3°C
• Physical Form: Powder
• Quantity: 2 g
• UN Number: UN1561
• Merck Index: 14,804
• Solubility Information: Soluble in hot water,dilute acids and alkalies. Insoluble in alcohol,chloroform,and ether,.
• Formula Weight: 197.84
• Percent Purity: 99.996%
• Grade: Puratronic™
• Odor: Odorless
• Density: 3.74 g/mL
• Assay: (metals basis excluding Sb), Sb 20ppm max.
• Chemical Name or Material: Arsenic(III) oxide

Safety and Handling

Hazard Category	H300-H314-H335-H350-H371
Hazard Statement	GHS H Statement H300-H350-H314-H318 Fatal if swallowed. May cause cancer. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	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

SDS

RUO – Research Use Only