Many medicinal formulations use sodium metabisulphite as an antioxidant. It is widely used in food preservation and disinfection. Some organs have been shown to be affected by sulfite exposure.
In dough, sodium metabisulphite is used as a reducing agent. It is commonly used in the making of cookies and crackers. Because of its antioxidant activity, it is often employed as a preservative in baked products, wine, dried fruit, and preserves.
It is an inorganic substance that contains a variety of components including sodium, Sulphur, and oxygen. They’re all yellowish-white crystalline powder. Sodium Metabisulfite is also important in food preservation.