Silica Gel 230-400 mesh. Part A. CAS : 11. Molecular Formula : SiO2. Product Datasheet SDS Sample COA . Pack Size. Price Check Stock. 500 Gms. 8.16. 5 Kg. 77.64. 25 Kg. 365.98. Prices are indicative and are subject to change. Specifications General Information Documentation. Appearance (Colour) ...