1. After soaking 1% warm oxalic acid aqueous solution, rinse it with clean water. That is, it achieves the purpose of removing rust in clothes.
2. You can also wipe the stain with 15% acetic acid aqueous solution, or soak the stained part in the solution, and rinse it with clean water the next day to achieve the purpose of rust removal of clothes. It is not very useful to use undiluted oxalic acid
. It is poured directly onto the rust spots of the clothes. It is white and clean, but you need to wear gloves, otherwise it will be harmful to the skin.
3. Or apply a paste made of lemon juice and salt to the dirt, rub it, and then wash it twice with water, and the rust can be removed. You can also use fresh lemon juice to drip on the rust stains, rub them with your hands, repeat several times until the rust stains are removed, then wash them with clean water and rinse them with clean water.
4. Wet the rusty area with boiling water, apply sour milk, and wash it with soap. Easily remove rust in clothes.
Paratops are poisonous and should be treated with caution when contaminated. The stains can be stewed with 20% to 30% aqueous potassium iodide or 10% aqueous acetic acid solution, and immediately wipe with warm salt water, and finally wash with clean water.