What is Sodium Metabisulfite In?

Sodium metabisulfite is a common chemical preservative and antioxidant found in a variety of products and industries. It is often used to prevent oxidation and spoilage, as well as to maintain color and freshness.

Common Uses of Sodium Metabisulfite

• Food Industry: Used as a preservative and antioxidant in dried fruits, wine, juices, pickles, and some canned foods.
• Beverages: Added in brewing and winemaking to inhibit bacterial growth and preserve flavor and color.
• Photography: Acts as a component in photographic developing solutions.
• Water Treatment: Used to remove chlorine and chloramine from water in municipal water treatment plants and aquariums.
• Pharmaceuticals: Sometimes included as a stabilizer in medications and intravenous solutions.
• Cosmetics: Used in some hair dyes and bleaches.
• Textile Industry: Used in the bleaching and dyeing processes.
• Cleaning Agents: Included in some cleaning products as a reducing agent and disinfectant.

Note: Some people may be sensitive or allergic to sodium metabisulfite, especially individuals with asthma.