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Product Description of Sodium Sulfite CAS#7757-83-7

Sodium Sulfite (Na₂SO₃) is a water-soluble sodium salt of sulfurous acid, featuring bleaching, desulfurization and dechlorination properties, with extensive industrial applications. It is mainly used in the pulp and paper industry for efficient bleaching, and also serves as an additive to maintain the fresh appearance of finished products. In pharmaceutical preparations, it helps preserve the efficacy and stability of drugs. Additionally, it is applied in water treatment as an oxygen scavenger, flue gas desulfurization, and the maintenance of photographic developer solutions.

Product Application of Sodium Sulfite CAS#7757-83-7

Sodium Sulfite (CAS 7757-83-7) is an inorganic compound with reducing and alkaline properties, widely used in various fields. In chemical and industrial sectors, it is applied for post-bleaching dechlorination in textiles, pulping and digestion processes in papermaking, deaeration in water treatment, chromium-containing wastewater treatment, as well as depilation and softening in the leather industry. In the food and beverage industry, it acts as a preservative, bleaching agent and antioxidant for preserved fruits, fruit juices and other food products, and also serves to regulate fermentation in brewing processes.