Description

Digold Oxide is an inorganic compound of gold, identified by CAS NO 1303-57-7. This specialized material is valued for its unique chemical properties, serving as a precursor in advanced material synthesis and catalysis. It is primarily utilized by researchers and manufacturers in the fields of electronics, nanotechnology, and specialty chemical production.

Application

• Catalyst Precursor: Used in the synthesis of gold-based catalysts for chemical reactions and fuel cell applications.
• Electronic Materials: Serves as a starting material for depositing gold-containing thin films in semiconductor and microelectronic device fabrication.
• Nanoparticle Synthesis: A key reagent for producing gold nanoparticles with controlled size and morphology for medical diagnostics and research.
• Specialty Glass & Ceramics: Imparts specific optical or electrical properties in high-performance glass and ceramic formulations.
• Chemical Research: Employed as a standard or reagent in analytical chemistry and materials science research.
• Surface Coating: Used in the development of specialized conductive or protective surface coatings.

Basic Information

Product Name	Digold Oxide
CAS No.	1303-57-7
Molecular Formula	Au2O3
Molecular Weight	441.93 g/mol
Synonyms	Gold(III) Oxide; Auric Oxide; Gold Trioxide; Gold Sesquioxide; Digold Trioxide; Aurum(III) Oxide
EINECS	215-116-6

Quality Control

Our Digold Oxide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Brown to black-brown powder
Identification (IR)	Conforms
Assay (Au2O3)	≥ 99.0%
Purity (Au basis)	≥ 89.0%
Insoluble Matter	≤ 0.5%
Chloride (Cl)	≤ 0.01%
Nitrate (NO3)	≤ 0.05%
Particle Size (D50)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.