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COPPER SILICIDE POWDER (Cu5Si, APS: < 200 µm, Purity: 99.9%)


Product No NRE-11082
CAS 12159-07-8
Purity 99.9%
APS < 200 µm (can be customized)
Formula Cu5Si
Molecular Weight 345.8155 g/mol
Density 7.7-7.8 g/cm3
Color Silver Powder
Melting Point 825 °C
Boiling Point NA


Copper silicide is a compound composed of copper and silicon. It is available in the form of a powder and has several unique properties that make it suitable for various applications. Some of the applications of copper silicide powder include:

Semiconductors: Copper silicide powder is used in the semiconductor industry, particularly in the production of integrated circuits and microelectronics. It can be used as a diffusion barrier or contact material in these applications.

Conductive pastes: Cu5Si powder can be incorporated into conductive pastes used for printing electronic circuits, which are commonly found in applications such as RFID tags, smart cards, and various types of sensors.

Thermal interface materials: Due to their good thermal conductivity, copper silicide powder can be used as a component in thermal interface materials. These materials are crucial for efficient heat dissipation in electronic devices, such as CPUs, GPUs, and other high-performance electronic components.

Coatings: Cu5Si powder can be utilized in the production of coatings for various purposes, such as providing protection against corrosion or enhancing the electrical conductivity of the coated surface.

Solar cells: Cu5Si powder can be employed in the manufacturing of solar cells and photovoltaic devices, where it can serve as a component of the conductive layers or electrodes.

Additive manufacturing: With the rise of additive manufacturing technologies, copper silicide powder can find applications in 3D printing processes, especially in the production of complex electronic components.

High-temperature applications: Copper silicide exhibits good stability at high temperatures, making it suitable for use in high-temperature applications, such as in certain types of heating elements and thermoelectric devices.

Research and development: Cu5Si powder can be used in research and development for various experimental purposes, including material science, metallurgy, and the development of new electronic devices and components.


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