产品介绍：
Sodium metabisulfite is a chemical compound commonly used as a food preservative, antioxidant, and disinfectant. It is a white, crystalline powder that is soluble in water and has a pungent sulfur odor. Sodium metabisulfite is often used in the food and beverage industry to extend the shelf life of products by inhibiting the growth of bacteria and fungi. It is also used in the production of wine, beer, and dried fruits to prevent oxidation and maintain freshness. Additionally, sodium metabisulfite is utilized in various industrial processes, such as water treatment, textile bleaching, and as a reducing agent in chemical reactions. Its versatile properties make it a valuable ingredient in many applications.