Potassium carbonate crystals are monoclinic, a white powder, small round or granular crystal ball. potassium carbonateProperties:Is tasted, containing K2O 68.12%, its appearance is white powder crystallization, 2.43 g/cm3 density, melting point 891 °C, thermal stability, high in 1000 °C above nor decomposition.Use:Potash is mainly used to produce potassium glass, potash soap and other inorganic ...