Nitric Acid Supplier In Chennai Nitric Acid Supplier Near By #Chennai #Madhavaram #Ambattur #Poonamalle #Tambaram #Tamilnadu Nitric acid (HNO₃) is a strong, highly corrosive mineral acid and powerful oxidizing agent. Its primary commercial use is making nitrogen-based fertilizers, but it is also essential for manufacturing explosives, etching and cleaning metals, and producing synthetic polymers like nylon.