Potassium sorbate is a popular food preservative that is used to keep food and beverages fresh and hygienic. However, there are other names that this substance is known by, which can be useful to know if you are reading labels on food packaging or researching its effects. Some common synonyms for potassium sorbate include E202, Kaliumsorbat, potassium salt, and 2,4-hexadienoic acid potassium salt. These different names all refer to the same chemical compound and its use as a food additive. While potassium sorbate is generally considered safe for consumption in small quantities, it is still important to be aware of its presence in food and any potential side effects. Knowing its various synonyms can help you identify it in ingredient lists and make informed choices about what you eat.