What is Sodium Metabisulphite?

Sodium metabisulphite is a white, crystalline powder commonly used as a disinfectant, antioxidant, and preservative agent in various industries, such as food, beverage, and pharmaceuticals. Its chemical formula is Na₂S₂O₅.

Key Uses

• Preservative: Prevents spoilage by inhibiting the growth of bacteria and fungi in food and beverages.
• Antioxidant: Helps prevent oxidation and color changes in food products.
• Disinfectant: Used to clean equipment and containers, especially in the wine and brewing industries.
• Bleaching agent: Used in textile and paper industries.

Safety Information

• Sodium metabisulphite can cause allergic reactions in sensitive individuals, particularly those with asthma.
• Proper handling and storage are necessary, as it may release toxic gases if mixed with acids.