Sodium Metabisulfite or Sodium Pyrosulfite is an inorganic compound of chemical formula Na2S2O5. This Sodium Metabisulfite is used as a disinfectant, antioxidant and preservative agent. Moreover, this Sodium Metabisulfite is used as a preservative and antioxidant in food and is also known as E223. This Sodium Metabisulfite is used as a cleaning agent for potable water reverse osmosis membranes in desalination systems. It is also used to remove chloramine from drinking water after treatment. This Sodium Metabisulfite is commonly used in Home Brewing and Winemaking to sanitize equipment.

Sodium Metabisulfite or Sodium Pyrosulfite is an inorganic compound of chemical formula Na2S2O5. This Sodium Metabisulfite is used as a disinfectant, antioxidant and preservative agent. Moreover, this Sodium Metabisulfite is used as a preservative and antioxidant in food and is also known as E223. This Sodium Metabisulfite is used as a cleaning agent for potable water reverse osmosis membranes in desalination systems. It is also used to remove chloramine from drinking water after treatment. This Sodium Metabisulfite is commonly used in Home Brewing and Winemaking to sanitize equipment.