CrSi2 Chromium Disilicide Powder CAS 12018-36-9

Chromium Disilicide (CrSi₂) is a high-performance intermetallic compound renowned for its semiconductor properties, thermal stability (melting point ~1500°C), and excellent oxidation resistance. This gray crystalline material is engineered for demanding applications in electronics, energy systems, and high-temperature environments, offering a unique combination of durability and functional performance.

High-Temperature Stability: Maintains performance up to 1200°C in oxidizing atmospheres.
Thermoelectric Efficiency: High Seebeck coefficient for energy conversion applications.
Oxidation Resistance: Forms protective SiO₂/Cr₂O₃ layers at elevated temperatures.
Corrosion Resistance: Stable in acidic and alkaline environments (pH 3–12).

product details

Properties

- - Chemical Formula: CrSi₂
    
    Composition: Si:51.93%, Cr:48.07%
    
    Molecular Weight: 108.11 g/mol
    
    Density: 4.8–5.2 g/cm³
    
    Crystal Structure: Hexagonal (space group P6₁22)
    
    Melting Point: ~1500°C
    
    Electrical Conductivity: Semiconductor (bandgap ~0.35 eV)
    
    Thermal Conductivity: 15–20 W/m·K
    
    Purity: 99% (industrial grade), 99.9% (high-purity grade)

Products Usage

1. Thermoelectric Devices: High-efficiency energy harvesting for waste heat recovery systems.

2. Semiconductor Industry: Ohmic contacts and diffusion barriers in microelectronics.

3. High-Temperature Coatings: Oxidation-resistant layers for furnace components and turbine blades.

4. Wear-Resistant Components: Reinforcing phase in ceramic-matrix composites.

5. Solar Cells: Light-absorbing layers in thin-film photovoltaic systems.

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.