Description

Copper(II) Sulfide is a high-purity inorganic compound essential for advanced material synthesis and industrial processes. Its unique semiconductor and catalytic properties make it a critical raw material for research and manufacturing. This product is primarily utilized by the electronics, metallurgy, and chemical catalyst industries, where consistent quality and reliable supply are paramount for production success.

Application

• Semiconductor and Solar Cell Fabrication: Used as a p-type semiconductor material in thin-film photovoltaic cells and optoelectronic devices.
• Catalyst Production: Serves as a precursor or active component in catalysts for desulfurization processes and other chemical reactions.
• Metallurgical Applications: Employed in the smelting and refining of copper, as well as in alloy development.
• Nanomaterial Synthesis: A key starting material for producing copper sulfide nanoparticles with applications in sensing, imaging, and energy storage.
• Lubricant and Coating Additive: Imparts anti-wear and friction-modifying properties in high-performance solid lubricants and coatings.
• Pigment and Dye Intermediate: Used in the formulation of certain specialty pigments and dyes.
• Analytical Chemistry: Acts as a reagent or standard in various laboratory analytical procedures.
• Battery Research: Investigated as a potential electrode material for next-generation lithium-ion and other battery systems.

Basic Information

Product Name	Copper(II) Sulfide
CAS No.	1317-40-4
Molecular Formula	CuS
Molecular Weight	95.61 g/mol
Synonyms	Covellite; Cupric Sulfide; Copper Monosulfide; Copper Blue; Copper(2+) Sulfide; Natural Covellite; Thio copper
EINECS	215-271-2

Quality Control

Our Copper(II) Sulfide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent caking or degradation.

Specification

Item	Specification
Appearance	Black powder or crystalline solid
Identification (IR/XRD)	Conforms to structure
Assay (CuS)	≥ 99.0%
Particle Size (D50)	Contact for details
Moisture Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 50 ppm
Insoluble Matter	≤ 0.1%

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