RUST REMOVING COMPOSITION

摘要

A rust removing composition is described. The composition, based on the total mass of the composition, comprises: 10 to 20% by mass of an inorganic acid; 1 to 10% by mass of an organic acid; 1 to 8% by mass of a penetrant selected from the group consisting of at least one of C2-C4 short-chain ethers and short-chain alcohols; 2 to 10% by mass of a sulfonic acid and/or sulfonate type anionic surfactant; 0.5 to 10% by mass of a corrosion inhibitor; and a balance of water.