Colloidal silicon dioxide, also known as silica colloidal or amorphous silica, is a submicroscopic, dispersed form of silicon dioxide (SiO2). Its properties and uses include:
Properties:
1. _Submicron particle size_
2. _High surface area_
3. _Amorphous structure_
4. _Stability in water and organic solvents_
5. _Non-toxic and inert_
Uses:
1. _Pharmaceuticals_: Excipient, glidant, and anti-caking agent.
2. _Food industry_: Anti-caking agent, texture modifier, and stabilizer.
3. _Cosmetics_: Thickener, suspending agent, and abrasive.
4. _Paints and coatings_: Thixotrope, anti-settling agent, and matting agent.
5. _Industrial applications_: Rheology modifier, anti-caking agent, and filler.
Benefits:
1. _Improves flow and dispersion_
2. _Enhances stability and texture_
3. _Supports formulation and processing_
4. _Contributes to product performance_
5. _Compliant with regulatory standards_
