Activated carbon CAS NO.7440-44-0 Proprety: This product is made from coal by new activation method. Characteristics: big micropore,big specific surface area, good absorptive capacity, high mechanical strength, high chemical purity etc. Specification, Moisture Content (%): 3max Hardness(%): 95min Ash Content (%): 8max Iodine Value (mg/g): 1000 min C.T.C.Absorption (%): 60 min Apparent Density (g/l): 410-530 Diameter (mm): ￠2.0 Use: Ppore structure of this product has excellent effect on purification of the drinking water. It can remove odor, improve chroma and get ride of all kinds of harmful impurities in the drinking water.