SODIUM BI SULPHITE

Sodium bisulfite (NaHSO₃) is a white, crystalline or granular compound used primarily as a reducing agent, preservative, and pH adjuster. It is commonly used in the food industry to preserve freshness and prevent browning, in water treatment to dechlorinate water, and in various industrial processes such as paper and textile manufacturing. Sodium bisulfite is also utilized in chemical laboratories for its reducing properties.