And Sodium Benzoate And Potassium Sorbate

Sodium benzoate is a salt of benzoic acid, a widely used food preservative. It is produced synthetically from toluene or commercially from the reaction of sodium hydroxide with benzoic acid. Potassium sorbate is the potassium salt of sorbic acid, a naturally occurring compound.

These compounds are often used together as preservatives in a wide variety of foods and beverages. They work by inhibiting the growth of mold, yeast, and bacteria, which helps to extend the shelf life of products like sauces, dressings, and baked goods.

Both sodium benzoate and potassium sorbate are permitted food additives in the U.S. and have been evaluated by regulatory bodies like JECFA and EFSA. While generally recognized as safe (GRAS) by the FDA when used as intended, some studies have explored potential links between sodium benzoate and hyperactivity in children, though evidence is mixed and not conclusive. Concerns have also been raised about the formation of benzene in beverages containing both sodium benzoate and ascorbic acid (Vitamin C) under certain conditions, leading to industry efforts to minimize this possibility.