Sodium Bisulphite (CAS 7631-90-5) Market OverviewSodium bisulphite (NaHSO₃), identified by CAS number 7631-90-5, is a chemical compound widely used as a reducing agent, preservative, and bleaching agent in multiple industrial applications. It is known for its strong antioxidant properties and ability to prevent microbial growth, making it useful in water treatment, food preservation, pulp and...