Product: Concentrated Sulfuric Acid (Hâ??SOâ??, 98%) Applications: Fertilizer Manufacture: Essential in the production of various types of fertilizers. Oxidizing and Dehydrating Agent: Utilized in numerous chemical processes. Explosive Manufacturing: Integral in the production of certain explosives. Metal Treatment: Employed in the treatment and cleaning of metals. Petroleum Purification: Used in refining and purifying petroleum products. Dyestuff Production: Key ingredient in the manufacture of various dyestuffs.