Citric Acid - Anhydrous, Natural, Non-GMO Citric acid is a weak organic acid that occurs naturally in citrus fruits but is also made commercially. It has a wide variety of uses. Cleaning and Chelating Agent: Citric acid is an excellent chelating agent. It is used to remove limescale and hard water stains. It softens water, which makes it useful in soaps and laundry detergents. Citric acid is the active ingredient in some bathroom and kitchen cleaning solutions. Hobbies, Art, and Crafts: Bath bombs or fizzies are made by combining citric acid with sodium bicarbonate. Toiletries: Citric acid can be used in shampoo to wash out wax and coloring from the hair.Our Mission for More Than 30 Years: Cesco Solutions is dedicated to an evergreen planet for future generations. Our goal is to produce environmentally friendly products and services that exceed customer expectations.