Description

Gold(III) Sulfide is a high-purity inorganic compound with the chemical formula Au2S3. This material is valued for its role as a precursor in advanced materials research and specialized chemical synthesis, offering a reliable source of gold in sulfide form. It is primarily utilized by research institutions and industrial laboratories focused on catalysis, semiconductor research, and the development of novel electronic or optical materials.

Application

• Catalysis Research: Investigated as a catalyst or catalyst precursor in specialized organic transformations and hydrogenation reactions.
• Semiconductor & Nanomaterial Development: Serves as a source material for synthesizing gold sulfide nanoparticles and thin films with unique optoelectronic properties.
• Surface Chemistry Studies: Used in fundamental research on surface reactions, corrosion science, and the formation of self-assembled monolayers.
• Chemical Vapor Deposition (CVD): Acts as a potential precursor for depositing gold-containing coatings or layers in advanced manufacturing processes.
• Analytical Chemistry: Employed as a standard or reagent in specific analytical methods for sulfur or gold determination.
• Specialty Pigments & Glazes: Explored for creating unique color effects in high-value ceramics, glass, and artistic pigments.

Basic Information

Product Name	Gold(III) Sulfide
CAS No.	1303-61-3
Molecular Formula	Au2S3
Molecular Weight	490.13 g/mol
Synonyms	Auric Sulfide; Digold Trisulfide; Gold Sesquisulfide; Gold Tersulfide; Gold(3+) Sulfide; Auric Sulfide (Au2S3); Gold Sulfide (Au2S3)
EINECS	215-123-6

Quality Control

Our Gold(III) Sulfide is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed to confirm identity and composition. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and relevant physical characteristics is provided with every shipment to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Black to brownish-black powder
Identification (IR)	Conforms to standard
Assay (Au2S3)	≥ 98.0%
Particle Size (Typical)	< 45 µm (325 mesh)

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