Sulphur dioxide and sulphites
Sulphur dioxide and its sulphite salts are used to inhibit some microbes and oxidation and to keep colour in fruit and wine. They are added as sulphur fumes, as sulphites or as metabisulphites.
Ingredients
1086 articles on substrates, cultures and additives.
Additives and aidsFood acids, sulphites, preservatives, enzymes, leaveners, gelling agents, brewing additives and wrapping leaves.
Sulphites
Campden tablets
Campden tablets portion a metabisulfite salt for particular wine, cider or other fermentation uses. Tablet strength and the resulting free sulfur dioxide depend on the product and liquid.