Sodium Benzoate Food Grade Preservative 532-32-1

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Brand: LANYU

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Sodium benzoate, CAS: 532-32-1, also known as sodium benzoate, is an organic compound and the sodium salt of benzoic acid. Its chemical formula is C7H5O2Na, with a molecular weight of 122.1214, a molar mass of 144.10 g/mol, and a density of 1.44 g/cm3. Sodium benzoate appears as white or colorless rhombic crystals or white powder. Its relative density is 1.44. It is soluble in water. When reacted with acids, benzoic acid is precipitated; when reacted with carbonates, bubbles are generated; and it can also react with alkalis and vitamin C. In industry, sodium benzoate is prepared using the benzoic acid method and the toluene method. Sodium benzoate is commonly used as a preservative and corrosion inhibitor, and is widely applied in water treatment, food, pharmaceuticals, and other fields.Sodium benzoate CAS: 532-32-1 is commonly used as a corrosion inhibitor in water treatment to protect ferrous metals, but it needs to be used in combination with other water treatment agents. In the food industry, it is often used for preservation, inhibiting microbial growth, and maintaining food flavor and nutrition.