Description

Copper Silicide (CAS NO 12159-07-8) is an important intermetallic compound valued for its unique electrical and thermal properties. It serves as a critical functional material in advanced manufacturing and electronics. This product is essential for industries focused on semiconductor fabrication, metallurgy, and the development of high-performance alloys and coatings.

Application

• As a dopant or diffusion source in semiconductor manufacturing processes.
• In the production of specialized alloys to enhance hardness, wear resistance, and thermal stability.
• As a raw material for thermal spray coatings to create protective surfaces on industrial components.
• In brazing and soldering alloys for high-temperature joining applications.
• For research and development of thermoelectric materials for energy conversion.
• As a precursor in chemical vapor deposition (CVD) processes for thin-film deposition.
• In the manufacturing of ceramic and cermet composites for specialized engineering applications.

Basic Information

Product Name	Copper Silicide
CAS No.	12159-07-8
Molecular Formula	CuSi (commonly; stoichiometry may vary)
Molecular Weight	Contact for details
Synonyms	Silicon Copper; Copper Monosilicide; CuSi Alloy; Copper Silicon Alloy; Silicon-Copper Compound; Copper Silicon Intermetallic; Copper(I) Silicide
EINECS	Contact for details

Quality Control

Our Copper Silicide is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and particle size distribution. Certificates of Analysis (COA) detailing key specifications 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, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to moisture and air. Store away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Gray to black powder or lumps
Identification (XRD)	Conforms to structure
Assay (CuSi Content)	≥ 99%
Particle Size (D50)	Customizable (e.g., -100 mesh, -325 mesh)
Trace Metals (ICP)	As per grade requirement
Oxygen Content	Contact for details

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