Sodium Metabisulfite
Sodium metabisulfite is a salt of sulfurous acid, a white or slightly yellowish crystalline powder with a pungent sulfur dioxide odor
FormulaWell soluble in water, showing reducing and preserving properties in solution.
Na₂S₂O₅Application
food additive (E223): preservative, antioxidant and bleaching agent in dried fruits, wine, juices, beer, marinades.