Potassium acetate is a chemical compound with the formula KCH3COO. It is a salt formed from the reaction of potassium hydroxide and acetic acid. This colorless, hygroscopic solid is often used in various applications, including as a food preservative, a de-icing agent for roads, and in laboratory settings. In addition to its practical uses, potassium acetate is also important in biological systems. It can serve as a source of potassium, an essential nutrient for plants and animals. The compound is soluble in water, making it easy to incorporate into different solutions for various industrial and scientific purposes.