Charmil Chemicals Silica gel is an amorphous form of silicon dioxide, which is synthetically produced in the form of hard irregular granules (having the appearance of crystals) or hard regular beads. Charmil Chemicals has a rich and sound manufacturing unit consisting all the necessary machineries of latest technology. We have a rich and sound manufacturing unit consisting all the necessary machineries of latest technology. Our company USP lies in a fully-automatic line for packingSilica Gel in imported paper. Our team of chemical and mechanical engineers are committed to provide you quality silica gel.