Potassium Carbonate is used today in various industrial sectors such as the food industry, chemicals, pharmaceuticals, etc. In the food sector, it can be used as an acidity regulator, stabilizer or food additive (number E501 (i)). It is found in products such as sparkling water (where it allows carbonation), baking powder or even in oenology. Potassium carbonate is also a fertilizer for acidic soil. In the pharmaceutical field, for example, it is used for effervescence tablets. It can also be found in the glass industry or in fire extinguishers.