Sodium Metabisulfite, identified by its CAS number 7681-57-4 and chemical formula Na2S2O5, is a widely utilized inorganic compound known for its multifaceted capabilities as a disinfectant, antioxidant, and preservative. This article aims to provide a thorough understanding of its properties, diverse applications, and best practices for sourcing this essential chemical.

In the food industry, Sodium Metabisulfite is a staple ingredient. It functions as a preservative, preventing microbial growth and extending the shelf-life of products. As an antioxidant, it combats oxidative degradation, which can lead to discoloration and spoilage. Furthermore, its role as a color fixative helps maintain the visual appeal of foods like dried fruits and vegetables. When you need to buy Sodium Metabisulfite for food-grade applications, ensuring high purity and compliance with food safety regulations is paramount.

The pharmaceutical sector also heavily relies on Sodium Metabisulfite. It serves as a critical intermediate in the synthesis of various active pharmaceutical ingredients (APIs) and other essential drug components. Its chemical structure facilitates complex organic reactions, making it indispensable in the production of life-saving medicines. The intricate Sodium Metabisulfite pharmaceutical intermediate uses highlight its importance in modern drug development.

Industrially, Sodium Metabisulfite finds application as an antichlor, used to remove excess chlorine in processes like textile manufacturing and water treatment. It also acts as a coagulant, aiding in the removal of impurities from water. The efficacy of these applications depends on the consistent quality and availability of the compound, making a reliable Sodium Metabisulfite supplier China a valuable partner.

When seeking to procure this chemical, understanding the key specifications, such as the minimum purity (typically 97.0% as Na2S2O5) and packaging (commonly 25 kg bags), is important. Furthermore, exploring the various Sodium Metabisulfite applications in beverages and other niche markets can reveal new opportunities for product development. For businesses looking to source this versatile compound, engaging with established chemical manufacturers and distributors ensures access to quality products and expert support.