Silica Gel
Product Description
Silica gel is a porous form of silica that finds various industrial applications due to its high surface area and adsorption properties.
Product:
Silica Gel
CAS:
112926-00-8
Synonym:
Arten silica gel; Precipitated Silica; Amorphous silica
Structure:
Typical Characteristics
Appearance
Translucent solid
Density
0.1–0.3 g/cm3
Melting point
1700 °C (decomposes)
Molecular Weight
60.08
Odor
Odorless
Purity
99%
Refractive index
1.459
Uses, Applications & Markets
Key applications
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Silica Gel used in many
industry applications
Silica gel is a porous form of silica that finds various industrial applications due to its high surface area and adsorption properties. Here are some of its industrial uses:
- Moisture Absorption: Silica gel is widely used as a desiccant to control humidity and moisture in packaged goods, electronics, pharmaceuticals, and leather products.
- Chromatography: It is used as a stationary phase in chromatography columns for separating and purifying chemical compounds based on their adsorption and partitioning characteristics.
- Catalyst Support: Silica gel serves as a support material for catalysts in various chemical reactions and industrial processes due to its stability, porosity, and surface area.
- Drug Delivery Systems: It is used in pharmaceuticals and medical applications as a carrier material for controlled drug delivery systems due to its biocompatibility and ability to release drugs slowly.
- Food and Beverage Industry: Silica gel is used in the food and beverage industry as a drying agent and to stabilize liquids, preventing clumping and moisture absorption in powdered products.
- Air and Gas Drying: It is used in air and gas drying systems to remove water vapor and impurities, ensuring the efficiency and longevity of equipment and processes.
- Cosmetics and Personal Care: Silica gel is used in cosmetics and personal care products such as deodorants, toothpaste, and powders for its ability to absorb moisture and improve texture.
- Environmental Applications: It is used in environmental remediation efforts to remove pollutants and contaminants from water and air through adsorption processes.
- Transportation and Storage: Silica gel packets are used in packaging and shipping to protect goods from moisture damage during transit and storage.
- Archival and Museum Preservation: Silica gel is used in archival and museum settings to control humidity and protect artifacts, documents, and artworks from deterioration.