EVONIK CORPORATION › AEROSIL® 200 AEROSIL® 200 $0.00 AEROSIL® 200 is a hydrophilic fumed silica with a specific surface area of 200 m2/g. Widely usable in a broad range of applications. Add To Cart Added! AEROSIL® 200 is a hydrophilic fumed silica with a specific surface area of 200 m2/g. Widely usable in a broad range of applications. You Might Also Like AEROSIL® 200 F AEROSIL® 200 V AEROSIL® R 202 AEROSIL® 150 AEROSIL® 380