Activated clay is made from Montmorillonite clay mixed with Calcium Chloride via several physical and chemical processes includi Chemical Composition: Bentonite 86.0%;Calcium chloride 10.0%Size: 0.5-2.0 mm, 1.0-4.0 mm, 2.0-4.0 mm spheresAdsorption capacity (at 25oC): RH=20%, 18.2% RH=40%, 27.1% RH=80%, 51.0% Moisture content: <=2% (Drying at 170oC) Activated clay (Activated mineral)