This substance functions primarily as an antioxidant, frequently employed in the food industry. It is a stereoisomer of sodium ascorbate, commonly known as Vitamin C, but exhibits different biological activity. Its chemical formula is C6H7NaO6, and it appears as a white, crystalline powder.
The compound’s prevalent use stems from its ability to inhibit oxidation reactions, thereby extending the shelf life and preserving the color of food products, particularly processed meats. This action is crucial in preventing the formation of nitrosamines, potentially harmful compounds. Furthermore, its relative cost-effectiveness compared to other antioxidants contributes to its widespread adoption.