Description

Gold(I) Sulfide is a key inorganic compound of gold, primarily valued for its role in advanced materials research and specialized electronics. This compound is essential for applications requiring precise control over gold's chemical and physical properties in a solid-state form. It is particularly relevant for researchers and manufacturers in the semiconductor, nanotechnology, and catalysis sectors seeking to develop novel materials and surface coatings.

Application

• Semiconductor & Electronics: A precursor material for depositing thin films of gold or gold-sulfide compounds in microelectronics and photovoltaic research.
• Catalysis Research: Investigated as a catalyst or catalyst support in specialized chemical synthesis and oxidation reactions.
• Nanomaterial Synthesis: Serves as a starting material for the controlled synthesis of gold nanoparticles and nanostructures with specific morphologies.
• Surface Coating & Plating: Used in experimental processes for creating adherent, corrosion-resistant gold-containing surface layers on various substrates.
• Chemical Vapor Deposition (CVD): A potential source material in CVD processes for applying high-purity gold films.
• Analytical Chemistry: Employed as a standard or reagent in specific analytical methods for gold detection and quantification.
• Materials Science Research: Fundamental studies on the electrical, optical, and thermal properties of gold chalcogenides.
• Specialty Glass & Pigments: Explored for imparting unique colorimetric or conductive properties to specialty glasses and ceramics.

Basic Information

Product Name	Gold(I) Sulfide
CAS No.	1303-60-2
Molecular Formula	Au2S
Molecular Weight	426.00 g/mol
Synonyms	Digold monosulfide; Aurous sulfide; Gold sulfide (Au2S); Gold(1+) sulfide; Dijaurio sulfanide; Gold monosulfide; Gold protosulfide
EINECS	215-123-6

Quality Control

Our Gold(I) Sulfide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including X-ray diffraction (XRD) for phase identification and inductively coupled plasma (ICP) methods for elemental assay and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to support your quality assurance and R&D documentation needs.

Storage

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

Specification

Item	Specification
Appearance	Black to dark gray powder or solid
Identification (XRD)	Complies with reference pattern for Au2S
Assay (Au content)	≥ 92.0 % (by ICP-OES)
Purity (Au2S)	≥ 90.0 %
Particle Size (D50)	Contact for details
Trace Metals (ICP-MS)	≤ 1000 ppm total

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