Sulphuric Acid Supplier In Chennai Sulphuric Acid Supplier Near By #Chennai #Madhavaram #Ambattur #Poonamalle #Tambaram #Tamilnadu Sulfuric acid (H₂SO₄) is the world's most produced industrial chemical. Over 80% of its global use goes into making phosphate and ammonium-sulfate fertilizers. It is also vital for manufacturing car batteries, processing metals, refining petroleum, and creating other industrial chemicals.