SODIUM METABISULPHITE

Description Sodium Metabisulphite (SMS) Supplier in South Africa – High Purity Preservative & Industrial Grade At South Chem Trading , we are a reliable Sodium Metabisulphite (SMS) supplier offering high-quality, food-grade and industrial-grade SMS for a wide range of applications. With consistent supply and competitive pricing, we serve diverse sectors including food, beverage, water treatment, textiles, and more across South Africa and neighboring countries. Product Overview Sodium Metabisulphite (Na₂S₂O₅) is a white crystalline powder with a strong sulfur dioxide (SO₂) odor. It is highly soluble in water and known for its powerful preservative, antioxidant, and reducing properties. Due to its versatility, it plays a critical role in food preservation, beverage processing, industrial cleaning, water treatment, and chemical manufacturing. Also looking for water treatment chemicals? View our Hydrogen Peroxide or Calcium Hypochlorite products. Product Specifications Parameter Details Product Name Sodium Metabisulphite (SMS) Chemical Formula Na₂S₂O₅ Appearance White crystalline powder Odor Strong sulfur dioxide (SO₂) smell Solubility Highly soluble in water Purity 98% min (varies based on grade) CAS Number 7681-57-4 HS Code 2832.20 Available Grades Food Grade / Industrial Grade Packaging 25kg woven bags with inner liner Packaging and Storage Our Sodium Metabisulphite is securely packed to maintain product integrity during transportation and storage: Standard Packaging : 25kg PP woven bags with PE inner liner Storage : Store in a cool, dry, well-ventilated area away from acids and moisture Shelf Life : 12 months under recommended storage conditions Product Applications As a versatile chemical, Sodium Metabisulphite is widely used in multiple industries: Food Industry : Used as a food preservative and antioxidant in dried fruits, juices, and processed foods Beverage Industry : Acts as a bactericide and antioxidant in wine and beer fermentation Water Treatment : Applied in cleaning and disinfecting water pipes and membranes in desalination systems Textile and Pulp Processing : Used as a bleaching and reducing agent for textile and paper manufacturing Photography : An alternative to sodium bisulfite in traditional photographic development Cosmetics and Pharmaceuticals : Acts as a preservative and reducing agent in creams and medical formulations Why Choose South Chem Trading as Your Sodium Metabisulphite (SMS) Supplier? Trusted chemical supplier in South Africa High-purity food and industrial-grade SMS Competitive pricing and consistent bulk supply Fast delivery and professional service Browse our full range of chemical products including Sulfuric Acid , Isopropyl Alcohol , and Sodium Lauryl Ether Sulfate (SLES 70%) . Request a Quote Today If you’re looking for a reliable Sodium Metabisulphite (SMS) supplier , contact South Chem Trading today for competitive pricing, bulk orders, and product documentation like COA, MSDS, and TDS.