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

Product Code	Brand	Quantity
11367598	Thermo Scientific Alfa Aesar 033289.14	25 g
11357598	Thermo Scientific Alfa Aesar 033289.22	100 g

Description

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.

Chemical Identifiers

• CAS: 1327-53-3
• Molecular Weight (g/mol): 197.84
• InChI Key: IKWTVSLWAPBBKU-UHFFFAOYSA-N
• SMILES: O=[As]O[As]=O

• Molecular Formula: As2O3
• MDL Number: MFCD00003433
• IUPAC Name: diarsorosooxidane

Specifications

• Boiling Point: 465°C (sublimation)
• CAS: 1327-53-3
• Assay Percent Range: 99.95-100.05%
• MDL Number: MFCD00003433
• Merck Index: 14,804
• InChI Key: IKWTVSLWAPBBKU-UHFFFAOYSA-N
• IUPAC Name: diarsorosooxidane
• Formula Weight: 197.84
• Grade: ACS
• Chemical Name or Material: Arsenic(III) oxide, primary standard, For ACS analysis

• Melting Point: 312.3°C
• Physical Form: Powder
• Molecular Formula: As2O3
• UN Number: UN1561
• Solubility Information: Soluble in dilute acids and alkalies. Insoluble in organic solvents. Slightly soluble in water.
• SMILES: O=[As]O[As]=O
• Molecular Weight (g/mol): 197.84
• Percent Purity: 99.95 to 100.05%
• Density: 3.74 g/mL

Safety and Handling

GHS H Statement
H300-H350-H314-H318

P201-P202-P260-P264b-P270-P271-P281-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

H300-H314-H335-H350-H371

missing translation for 'dotInformation' : Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: ARSENIC TRIOXIDE

missing translation for 'einecsNumber' : 215-481-4

missing translation for 'rtecsNumber' : CG3325000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Arsenic(III) oxide

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Carcinogenicity Category 1A
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H300-Fatal if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H350-May cause cancer.
• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Arsenic trioxide

RUO – Research Use Only