Product Short Description: Rust Remover is acceptable for use as an acid cleaner (A3) in Product Description: DERUSTING SOLUTION is a Liquid Acid, Surfactant, and Corrosion Inhibitor based product primarily designed to simultaneously clean and remove rust from steel and iron parts. This product is also effective in removing flux, heat scale and other oxides from steel, stainless steel, cast iron and aluminium in immersion and hand-wipe cleaning applications.