Citric acid together with sodium bicarbonate and epsom salt combined with essential oils and sufficient water are compressed in round mold as bath bombs. Bath bomb activates into bubbles bath when dropped into water as the citric acid reacts with sodium bicarbonate.
As a pickling solution in enamelling, fire scale removal in knife and jewellery brazing. Also as a derusting agent in citric solution when mixed in water.
Citric acid is used in several cleaning products, such as auto cleaning products (e.g., wheel and radiator cleaners), metal cleaners, oven cleaners, dishwasher cleaners, all-purpose cleaners, soap-scum removers, bathroom cleaners, tub and tile cleaners, carpet cleaners, dish soaps, laundry detergents, air fresheners, window cleaners, stain removers, and dishwasher rinse aids.
