Is Sodium Metabisulfite Gluten Free
Does anyone know if Sodium Metabisulfite is gluten free?
Yes. Sodium Metabisulfite is gluten free and widely used in gluten free food to provide longer shelf-life to wine and beer.
Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula Na2S2O5. It is white or light yellow powder. Sodium metabisulfite is sometimes referred to as disodium metabisulfite.