What is the formula for potassium carbonate?

The chemical formula for potassium carbonate is K2CO3. It is a white salt that is soluble in water and has a slightly alkaline taste. Potassium carbonate is primarily used in the production of glass, as a drying agent in the chemical industry, and in the manufacture of soaps and detergents. It is also used in the food industry as a buffering agent and in the production of soft drinks. The compound is made from the reaction of potassium hydroxide with carbon dioxide. The molecular weight of potassium carbonate is 138.21 grams per mole, and its density is 2.43 grams per cubic centimeter.