Sodium propionate is a chemical compound commonly used as a food preservative. It helps prevent the growth of mold and bacteria in baked goods, extending their shelf life. This compound is the sodium salt of propionic acid and is generally recognized as safe by food safety authorities. In addition to its use in food, sodium propionate is also found in animal feed and some personal care products. It is valued for its antifungal properties, making it effective in various applications. Overall, sodium propionate plays a significant role in food preservation and safety.