Gold(III) oxide, Premion™, 99.99% (metals basis), Au 88.6% min

Description

CAS: 1303-58-8 | Au2O3 | 441.93 g/mol

It is used in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. It acts as strong reducing agent in redox reactions.

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: 1303-58-8
• Molecular Formula: Au2O3
• Molecular Weight (g/mol): 441.93
• MDL Number: MFCD00014173
• InChI Key: DDYSHSNGZNCTKB-UHFFFAOYSA-N
• Synonym: digold trioxide, unii-lw5y686rup, gold iii oxide, gold 3+ ; oxygen 2-, lw5y686rup, gold trioxide, gold oxide, gold sesquioxide, gold oxide,, gold iii oxide, premion
• PubChem CID: 164805
• IUPAC Name: gold(3+);oxygen(2-)
• SMILES: [O-2].[O-2].[O-2].[Au+3].[Au+3]

• Melting Point: 150°C (decomposition)
• Color: Brown
• Physical Form: Powder
• Quantity: 0.25 g
• Merck Index: 14,4524
• Solubility Information: Insoluble in water; Soluble in HCl,HNO₃and in NaCN solution.
• Formula Weight: 441.93
• Percent Purity: 99.99%
• Grade: Premion™
• Concentration or Composition (by Analyte or Components): Au 88.6% min.
• Odor: Odorless
• Assay: (metals basis)
• Chemical Name or Material: Gold(III) oxide

Safety and Handling

Hazard Category	H315-H319
Precautionary Statement	P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362
EINECSNumber	215-122-1
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only