Aerosil 200

Silicon Dioxide, Fumed Silica

CAS
7631-86-9
EC
231-545-4
Sectors
Coatings, Adhesives, Sealants & Elastomers, Rubber & Elastomers

Aerosil 200 is a high-purity, amorphous fumed silica manufactured by flame hydrolysis of silicon tetrachloride. It has a specific surface area of approximately 200 m²/g and provides exceptional thickening, anti-settling, and flow-enhancing properties across a wide range of formulations.

SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Aerosil 200 (CAS 7631-86-9) to customers in more than 40 countries.

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Aerosil 200

Applications

It is used in coatings, inks, sealants, and adhesives for rheology control, and as a reinforcing agent in silicone rubber. In pharmaceuticals and cosmetics, it functions as a glidant and carrier for active ingredients.

Safety & Risks

Inhalation of airborne dust can cause respiratory irritation. Implement local exhaust ventilation and wear suitable respiratory protection. Avoid prolonged exposure to moisture, which reduces product performance.

Packaging

Available in 10–20 kg multi-wall paper bags or FIBCs lined with PE; stored in dry, closed areas to prevent contamination.