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

Product Code	Brand	Quantity
11335817	Thermo Scientific Alfa Aesar 043488.14	25 g
11325817	Thermo Scientific Alfa Aesar 043488.30	250 g
11345817	Thermo Scientific Alfa Aesar 043488.A1	1 kg

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
• IUPAC Name: diarsorosooxidane

• Molecular Formula: As2O3
• MDL Number: MFCD00003433
• Synonym: Arsenic trioxide
• SMILES: O=[As]O[As]=O

Specifications

• Boiling Point: 465°C (sublimation)
• CAS: 1327-53-3
• Molecular Formula: As2O3
• UN Number: UN1561
• Synonym: Arsenic trioxide
• InChI Key: IKWTVSLWAPBBKU-UHFFFAOYSA-N
• IUPAC Name: diarsorosooxidane
• Formula Weight: 197.84
• Odor: Odorless
• Assay: (metals basis)

• Melting Point: 312.3°C
• Physical Form: Powder
• MDL Number: MFCD00003433
• Merck Index: 14,804
• Solubility Information: Slightly soluble in cold water; Soluble in boiling water,HCl,alkali hydroxide; Insoluble in alcohol,chloroform,and etherSoluble 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: 99.5%
• Density: 3.74 g/mL
• Chemical Name or Material: Arsenic (III) oxide

Safety and Handling

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

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 oxide

RUO – Research Use Only