Nitric Acid 68%/70% CAS NO: 7697-37-2 Molecular Formula: HNO3 EINECS NO: 231-714-2 Purity: 68% min Application: Widely used in the manufacture of Ammonium Nitrate and other explosives, Sodium Nitrate Potassium Nitrate, Calcium Nitrate, Glyoxal, H-Acid, Nitrobenzene and other Nitro Derivative Dyes and Dye Intermediates, Drugs and Pharmaceuticals, Pickling of Steel and metallurgy, A Fiber etc.Here ...