How can iron stains be removed from fabrics?
Iron stains can be removed from most washable fabrics with oxalic acid, provided that certain precautions are taken. Oxalic acid can be obtained at most drug stores. Note: Oxalic acid is a poison, and everything it touches should be thoroughly washed after use. In addition, it may be a skin irritant, particularly if the hands have small cuts or other breaks in the skin. Therefore, rubber gloves should be used. A solution of the oxalic acid may be made up by simply dissolving the crystals in water. As the solubility of the acid is only about 10%, it cannot be made up too strong. The solution should be prepared in a plastic container. A small amount of the solution should be tried on the inside of a hem or other inconspicuous location, as the acid may bleach certain dyes. If it is apparent that no bleaching has occurred, the entire garment may be repeatedly dipped in the solution. The dipping should continue until the iron stains are gone. Allowing the garment to soak in the acid solutio