Ni2Si Nickel Silicide Powder CAS 12059-14-2

Nickel Silicide (Ni₂Si) is a high-performance intermetallic compound known for its excellent electrical conductivity, thermal stability (melting point ~1315°C), and corrosion resistance. This gray crystalline material is widely used in semiconductor devices, electronic packaging, and industrial coatings, offering reliable performance in high-temperature and corrosive environments.

High Conductivity: Low resistivity (~20 μΩ·cm) for efficient electrical interconnects.
Thermal Stability: Maintains structural integrity up to 1000°C in inert atmospheres.
Corrosion Resistance: Resistant to acids, alkalis, and oxidation in harsh environments.
Adhesion Strength: Excellent bonding with silicon substrates for semiconductor integration.

product details

Properties

- - Chemical Formula: Ni₂Si
    
    Composition: Si:19.31%, Ni:80.69%
    
    Molecular Weight: 145.47 g/mol
    
    Density: 7.6–7.9 g/cm³
    
    Crystal Structure: Orthorhombic (space group Pnma)
    
    Melting Point: ~1315°C
    
    Electrical Conductivity: Metallic conductor
    
    Thermal Conductivity: 20–25 W/m·K
    
    Purity: 99% (industrial grade), 99.9% (high-purity grade)

Products Usage

1. Semiconductors: Ohmic contacts, gate electrodes, and diffusion barriers in ICs and MEMS devices.

2. Energy Devices: Thin-film solar cells, battery electrodes, and thermoelectric modules.

3. Industrial Coatings: Protective layers for high-temperature tools and components.

4. Research & Development: Nanoscale material studies, spintronics, and quantum computing interfaces.

Packing:

Our normal packaging is 25kgs/Drum

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.

Remark: Chemical composition and size can be optimized by the customers' requirements 固体通用s27

Conditions for safe storage, including any incompatibilities

Separated from ammonia, strong hydrogen peroxide solutions and strong acids.

Safety Protection

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.