Antimony(III) oxide, 99.6% min, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11377317	Thermo Scientific Alfa Aesar 011579.18	50 g
11387317	Thermo Scientific Alfa Aesar 011579.36	500 g
11397317	Thermo Scientific Alfa Aesar 011579.A3	2 kg

Description

It finds applications in flame retardants, catalysts, batteries, and alloys. It acts as an opacifying agent in glasses, ceramics and enamels. It is used as a catalyst in the manufacture of PET plastic (polyethylene terephthalate), and the vulcanization of rubber.

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: 1309-64-4
• Molecular Weight (g/mol): 291.52
• InChI Key: GHPGOEFPKIHBNM-UHFFFAOYSA-N
• IUPAC Name: diantimony(3+) trioxidandiide

• Molecular Formula: O3Sb2
• MDL Number: MFCD00011214
• Synonym: Antimony trioxide
• SMILES: [O--].[O--].[O--].[Sb+3].[Sb+3]

Specifications

• Boiling Point: 1550°C (sublimation)
• CAS: 1309-64-4
• Physical Form: Powder
• Molecular Formula: O3Sb2
• Synonym: Antimony trioxide
• InChI Key: GHPGOEFPKIHBNM-UHFFFAOYSA-N
• IUPAC Name: diantimony(3+) trioxidandiide
• Formula Weight: 291.5
• Appearance: White powder
• Chemical Name or Material: Antimony(III) oxide

• Melting Point: 656°C
• Color: White
• Assay Percent Range: 99.6% min (Metal basis)
• MDL Number: MFCD00011214
• Solubility Information: Poor solubility in water. Slowly dissolves in warm HCl or warm KOH solutions.
• SMILES: [O--].[O--].[O--].[Sb+3].[Sb+3]
• Molecular Weight (g/mol): 291.52
• Odor: Odorless
• Density: 5.67 g/cm³

Safety and Handling

P201-P202-P281-P308+P313-P501c

H351

missing translation for 'einecsNumber' : 215-175-0

missing translation for 'rtecsNumber' : CC5650000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Antimony(III) oxide

Signal Word

• Warning

Hazard Category

• Carcinogenicity Category 2

Hazard Statement

• H351-Suspected of causing cancer.

Precautionary Statement

• P201-Obtain special instructions before use.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P308+P313-IF exposed or concerned: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : Antimony trioxide, Lead monoxide, Arsenic trioxide

RUO – Research Use Only