Also called solid hydrogen peroxide, sodium percarbonate with the formula 2Na2CO3. 3H2O2 is made from sodium carbonate (soda crystals) with the addition of hydrogen peroxide (called hydrogen peroxide). The constituents of these products come from common natural raw materials (salt, water, chalk). Once dissolved in water, it decomposes into: – sodium carbonate or soda crystals, surfactant surfactant. – hydrogen peroxide, oxygen-based whitening. This product does not contain chlorine or phosphate which are so harmful to our rivers and is non-bioaccumulative. An excellent whitener used in many laundry detergents on the market, percarbonate delivers oxygen and acts as a stain remover to quickly and completely dissolve all kinds of stubborn stains such as tea, coffee, red wine, grass, laundry stains. fruit, perspiration or even blood... Percarbonate is ideal for naturally preserving the whiteness of your laundry even after numerous washes, because it prevents grayness due to limescale.