Oxalic Acid (1 kilo) Ethanedioic Acid Powder

Oxalic Acid (1kilo) Scientific Name: Ethanedioic Acid Oxalic Acid may be used to remove rust and other difficult stains from areas such as laundry, buildings, boats, swimming pools, concrete, tile and grout, sidewalks, iron machinery, wood decks, stairs or trim. How do you use oxalic acid in laundry? For more stubborn stains, make a paste of OXALIC ACID and water, apply to the stain and allow to stand a minute or two before rubbing. Rinse and wipe dry. To whiten iron stained clothes, presoak using 4 tablespoon of OXALIC ACID in 2 gallons of water. How do you remove rust with oxalic acid? Mix Oxalic Acid with water in a ratio of 1:10, and then immerse the corroded element in the resulting solution for about 20 minutes. After this time, remove the rust with a cloth or brush. If necessary, the treatment can be repeated in the same way. Is Use gloves for proper handling. Do not inhale, ingest or have physical skin contact for long periods of time.