Sodium Sulphite

Product Detail

Sodium sulfite is a white, water-soluble inorganic salt used as a powerful antioxidant, preservative (e.g., preventing discoloration in foods, wines), and reducing agent, finding wide application in water treatment, textile bleaching, photography, and even some pharmaceuticals and cosmetics. It works by scavenging oxygen and chlorine, preventing oxidation, and can cause skin/respiratory irritation or asthma in sensitive individuals, requiring careful handling with proper ventilation and protective gear. 

Common Uses 

● Food & Beverage: Preservative in dried fruits, wines, and juices; prevents spoilage.

● Water Treatment: Removes oxygen and chlorine from boiler water.

● Textiles: Bleaching, dechlorination, and desulfurizing agent.

● Pulp & Paper: Softens lignin in pulping processes.

● Photography: Used in developing solutions.

● Chemicals: Reducing agent in chemical synthesis, production of sodium thiosulfate, detergents, and dyes.

● Cosmetics: Found in hair products and moisturizers.

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