Chemical Composition:

• Silicon (Si): 98.5% - 99.5%
• Aluminum (Al): ≤0.4%
• Iron (Fe): ≤0.4%
• Calcium (Ca): ≤0.1%
• Carbon (C): ≤0.2%
• Phosphorus (P): ≤0.005%
• Sulfur (S): ≤0.005%

Physical Properties:

• Density: 2.33 g/cm3
• Melting point: 1,410°C
• Boiling point: 2,355°C
• Thermal conductivity: 148 W/mK
• Coefficient of thermal expansion: 2.6 x 10^-6 /°C

Particle Size:

• Typically ranging from 10mm to 100mm

Packaging:

• Usually packed in 1-ton bulk bags, or smaller bags upon request.