INCI : Borax Decahydrate Assay : 99.5% Borax is a powdery white crystalline substance, also known as sodium borate, sodium tetraborate, or disodium tetraborate It is a salt of boric acid and can be found naturally in some minerals. Itis primarily used as a cleaning agent and laundry booster. It finds applications in various household and industrial settings, such as in cleaning products, detergents, and as a flux in metallurgy. It is also used as a component of glass, ceramics, and glazes.