What Is Sodium Metabisulfite Used For?

Sodium metabisulfite is a compound commonly used as a food preservative, antioxidant, and antimicrobial agent. It is also used in the production of various products such as pulp and paper, textiles, leather, and water treatment chemicals. In the food industry, sodium metabisulfite is used to prevent spoilage and discoloration in fruits and vegetables, as well as to inhibit bacterial growth in meat and fish products. It is also used in winemaking as a sterilizing agent and to control fermentation. Additionally, sodium metabisulfite is used as a reducing agent in chemical reactions and as a bleaching agent in the textile industry. However, it should be noted that sodium metabisulfite can cause allergic reactions in some individuals and may be harmful if ingested in large quantities.