Blue Silica Crystals also known as self indicating type is prepared by impregnating White Silica crystals with Cobalt Chloride. When free from moisture the particles are blue and after moisture absorption the particles will turn into pink color,...
Applications : Moisture Proof Packing,Dehydrate And Industrial Gas Purification,Remove Organic Acids And High Polymers From Insulated Oils,Adsorb High Molecular Proteins In Fermented Products,Catalyst And Catalyst Carrier