Sodium Metabisulfite

Sodium metabisulfite is a chemical compound with the formula Na₂S₂O₅. It is a white, crystalline or powdery solid with a strong odor of sulfur dioxide. It is also known as disodium disulfite or sodium pyrosulfite.

Uses

• Used as a preservative and antioxidant in food and beverages
• Acts as a disinfectant and sterilizer in water treatment
• Serves as a bleaching agent for textiles and paper
• Used in winemaking and brewing to prevent oxidation and spoilage
• Employed in laboratories for various chemical reactions

Safety Information

Sodium metabisulfite can cause irritation to the skin, eyes, and respiratory tract. People who are sensitive to sulfites should avoid food and products containing this chemical, as it may trigger allergic reactions.