Read more Potassium hydroxide Potash or potassium hydroxide with the chemical formula KOH is called salts containing potassium. It is in the form of a white powder that can absorb moisture and carbon dioxide from the air. As a chemical fertilizer, it increases the life of fruits and vegetables after harvesting. For information on the price and purchase of this product, contact the telephone numbers of Maham Tejarat Paidar company. 01732220442-01732255539 02186053798 09903300609