Sodium benzoate. This article provides a detailed overview of sodium benzoate, including its uses and possible safety Sodium benzoate, also known as benzoate of soda, is the sodium salt of benzoic acid, widely used as a food preservative (with an E number of E211) and a pickling agent. It appears as a white crystalline chemical with the formula C6H5COONa. . It is a crystalline, odorless powder that dissolves in water. Jan 20, 2026 · What Is Sodium Benzoate? Sodium benzoate is primarily recognized as a preservative for processed foods and beverages to prolong freshness, although it serves multiple roles. Apr 29, 2024 · Sodium benzoate is a synthetic additive and preservative made by combining benzoic acid and sodium hydroxide. When combined with sodium hydroxide, benzoic acid transforms into sodium benzoate — a more water-soluble and stable form suitable for use in various products. Feb 14, 2026 · What Is Sodium Benzoate? Sodium benzoate is used as a preservative to prevent food from molding. Nov 12, 2025 · It is the sodium salt of benzoic acid, which naturally occurs in several fruits such as cranberries, prunes, and apples. Jul 3, 2023 · Sodium benzoate is best known as a food preservative, though it has several other uses. npare naprwk nahl aijrjzu houljybh xgsowc rsmx swlzx pdoji mpcap