... also be used as catalyst and catalyst carrier.silica Gel is a substance used as desiccant, when the beads take up moisture ... ,2-4mm, 2-5mm,4-8mm.Packaging:15kg/bag,20kg/bag,25kg/bag(poly woven bag),500kg/bag(packed in plastic woven flexible container, lined ... plastic film bags, shipped in container, 3.6L/bag,1.8kg/bag,2.2kg/bag,5L/jug etc.Note: The moisture content, packing ...