Silica Gel Indicating Desiccant, Grade 47, Solid, 500 g, Poly Bottle, 1 Gar

Extremely efficient in absorbing large volumes of liquids, water, hydrocarbons, ketones, steroids, esters, and inorganic acids. It is an inert, odorless, non-poisonous, highly porous form of nearly pure silica. Blue color changes to pink as it absorbs moisture. Regenerated by heating 175° to 250°C. Granular 10 to 18 mesh.