Sodium percarbonate is a whitening agent composed of sodium carbonate, also known as soda crystals, and hydrogen peroxide. Percarbonate has many properties... Carbonate has a degreasing effect, raises pH, softens water and increases the effectiveness of detergents, thus removing residues from fabrics. Hydrogen peroxide, on the other hand, has stain-removing, bleaching and disinfecting properties. Percarbonate is harmless to the environment and will ecologically replace bleach. You can use percarbonate in a wide range of situations: for laundry, housework, dishes and outdoors! This Osmose product will revive colors and whites. An eco-friendly way to keep your shoes white, for a long time! Percarbonate is also available in bulk at the boutique!