Chemical Name: Silicon Powder
CAS No.: 7440-21-3
Molecular Formula: H4Si
Molecular Weight: 32.12
Appearance: white powder
Silicon Powder Cas 7440-21-3
Description
Silicon Powder Details
Chemical Name: Silicon Powder
CAS No.: 7440-21-3
Molecular Formula: H4Si
Molecular Weight: 32.12
Appearance: white powder
Silicon Powder Typical Properties
| Melting point | 1410 °C(lit.) |
| Boiling point | 2355 °C(lit.) |
| Density | 2.33 g/mL at 25 °C(lit.) |
| Water Solubility | INSOLUBLE |
| Storage | Flammables area |
| Appearance | powder |
| Colour | White |
| PH | 13.5 (H2O, 20°C) |
Product Description:
Silicon powder is a versatile elemental silicon material known for its high purity and various industrial applications. It is a gray, finely divided powder derived from crystalline silicon, a metalloid with unique semiconductor properties. This material is widely utilized across numerous sectors due to its distinctive physical and chemical characteristics, including high melting point, hardness, and electrical conductivity.
Key Applications:
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Metallurgy: As an alloying agent in aluminum and steel production, improving strength and casting properties.
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Chemical Industry: Precursor for manufacturing silicones, silanes, and other silicon-based chemicals.
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Electronics: Essential component in semiconductors, integrated circuits, and solar cells.
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Refractories: Used in high-temperature applications due to its heat resistance.
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Ceramics: Incorporated into advanced ceramics for enhanced durability.
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Polymers: Filler material to improve the mechanical and thermal properties of various polymers.
Packaging and Shipping
Packing: 25KG/Drum
Storage
Keep container tightly closed in a dry and well-ventilated place. Store in cool place.