Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula Na₂S₂O₅. The substance is sometimes referred to as disodium. It is used as a disinfectant, antioxidant and preservative agent. – Wikipedia
Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula Na₂S₂O₅. The substance is sometimes referred to as disodium. It is used as a disinfectant, antioxidant and preservative agent. – Wikipedia