Rust remover for stainless steel - A rust remover for stainless steel needs to be effective at eliminating surface rust without damaging the protective chromium oxide layer that gives stainless steel its corrosion resistance. Here are the most common and effective types: * Commercial Rust Removers (Safe for Stainless Steel) 1. Citric Acid-Based Removers - Example: Evapo-Rust, or other food-safe cleaners - Use: Soak or apply, wait 15–60 mins, rinse thoroughly - Safe, non-toxic, and biodegradable 2. Phosphoric Acid-Based Removers - Converts rust (iron oxide) into a black ferric phosphate coating - Example: 3M Rust and Stain Remover, Henkel Bonderite - Suitable for industrial or maintenance use - Follow with rinsing and re-passivation if needed. # Rust remover Manufacturer.