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Common mistakes people make when removing rust include using chemicals that are too harsh, like hydrochloric acid and chlorine bleach, and not thoroughly cleaning and drying the metal surface ...
Various acids were used in the past such as Phosphoric acid as used in Calcium Lime Rust Remover (CLR) and Hydrofluoric acid as used in the Australian product made in Queensland called "Rustiban". Both of these Acids have been removed from sale to the general public due to toxicity concerns. Both of these acids were used primarily to remove rust.
These bleaches are called "non-chlorine bleach", "oxygen bleach", or "color-safe bleach". [2] Reducing bleaches have niche uses, such as sulfur dioxide, which is used to bleach wool, either as gas or from solutions of sodium dithionite, [3] and sodium borohydride.
Rust, which is primarily composed of iron oxides (Fe 2 O 3), also reacts with weak acids to form soluble iron salts. The reaction can be simplified as: Fe 2 O 3 + 6H + → 2Fe + 3 + 3H 2 O. In this process, iron ions (Fe + 3) are produced along with water, making the rust easier to remove without causing damage to the underlying metal or ...
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Oxalic acid's main applications include cleaning or bleaching, especially for the removal of rust (iron complexing agent). Its utility in rust removal agents is due to its forming a stable, water-soluble salt with ferric iron, ferrioxalate ion. Oxalic acid is an ingredient in some tooth whitening products.
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related to: using bleach to clean concrete driveway with chlorine dioxide and rust removerzoro.com has been visited by 100K+ users in the past month
Average: 4.7 out of 5 - 83,309 reviews - Power Reviews