The invention discloses a chemical corrosive used for manufacturing a micropore aluminum foil, belonging to the technical field of manufacturing of lithium battery anode materials. The invention aimsto solve the technical problem of providing the chemical corrosive for manufacturing the high-performance micropore aluminum foil. The scheme adopted by the invention is characterized in that the corrosive comprises the following solution of molar concentrations: 0.1-3 mol/L of Cl<-> and 0.1-3 mol/L of Fe<3+> and Cu<2+>; the corrosive further comprises the following solution of molar concentrations: 0.01-0.1 mol/L of H<+>; and the corrosive further comprises the following solution of molar concentrations: 0.01-0.1 mol/L of OH<->. The chemical corrosive can be widely applied to the technical field of micropore aluminum foil manufacturing.