Netchem is a supplier of sodium benzoate in the USA and Canada. Sodium benzoate is the sodium salt of benzoic acid. It is generally prepared by reaction of sodium hydroxide with benzoic acid. Sodium benzoate is a useful corrosion inhibitor in engine coolant systems as it protects iron, steel and aluminum. As a corrosion inhibitor, it is also incorporated in water based paints. It is widely used as a natural food and cosmetic preservative; E number E211. Sodium benzoate is also used as a nucleating agent for polypropylene plastics. Lastly, it can be incorporated in fireworks fuel for creating the characteristic whistling noise of spiraling fireworks. You can buy sodium benzoate from Netchem by clicking the “Get a Quote” button and filling out the form below.