Ammonium acetate is a chemical compound that has many synonyms depending on its use in different industries. In the food industry, it is known as E264 and used as a preservative to improve the shelf life of various food products. In the pharmaceutical industry, it is known as spirit of Mindererus and used as an expectorant. The compound is also used in the laboratory to form a buffer solution, and in the textile industry as a mordant for dyeing fabrics. Other synonyms for ammonium acetate include vinegar salt, ammonium ethanoate, acetate of ammonia, and salt of Saturn. Despite having different names, ammonium acetate remains a versatile and essential compound in various industries.