... monoclinic crystal, white powder, granular crystal or prill. potassium carbonate white powder is monoclinic crystal, white powder, ... granular crystal or prill. Property:Potassium Carbonate is monoclinic crystal, white powder, granular crystal ... used to produce food additives like potassium sorbate, monopotassium phosphate, etc. Potassium Carbonate is foliar spray fertilizer and ...