Metabisulfite of sodium 2832100000
Sodium sulfite pyro or metabisulfite sodium (E223) is a salt of pyrosulfurous acid.
It is a white or yellowish crystalline powder with a pungent odor.
Sodium metabisulfite is used in the food industry in the production of sweets, fruit juices, beer and wine as a preservative, baking powder, bleach and antioxidant.
|Composition||metabisulfite of sodium|