INDUSTRIAL CHEMISTRY INORGANIC CHEMISTRY A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site potash Any of several potassium compounds, especially potassium oxide (K2O), potassium carbonate (K2CO3), or potassium hydroxide (KOH). Potash is used as a fertilizer because potassium is an essential element for plant growth. Related categories    • INDUSTRIAL CHEMISTRY    • INORGANIC CHEMISTRY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP