Antimony(III) oxide, 99%, Thermo Scientific Chemicals

Description

Antimony(III) oxide is used as a catalyst, vulcanization of rubber, an opacifying agent for glasses, ceramics and enamels. It is used as a flame retardant.

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.

Applications
Antimony(III) oxide is used as a catalyst, vulcanization of rubber, an opacifying agent for glasses, ceramics and enamels. It is used as a flame retardant.

Solubility
Insoluble in water.

Notes
Store in cool, dry conditions in well sealed containers. Store away from strong oxidizing agents. Keep container tightly closed.

Specifications

Chemical Identifiers

• CAS: 1309-64-4
• Molecular Formula: O3Sb2
• Molecular Weight (g/mol): 291.52
• MDL Number: MFCD00011214
• InChI Key: GHPGOEFPKIHBNM-UHFFFAOYSA-N
• IUPAC Name: diantimony(3+) trioxidandiide
• SMILES: [O--].[O--].[O--].[Sb+3].[Sb+3]

• Boiling Point: 1550°C (sublimation)
• Melting Point: 656°C
• Quantity: 100 g
• Merck Index: 14,711
• Solubility Information: Insoluble in water.
• Formula Weight: 291.5
• Percent Purity: 99%
• Odor: Odorless
• Density: 5.67
• Chemical Name or Material: Antimony (III) oxide

Safety and Handling

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 oxide

RUO – Research Use Only