... crystal, white powder, granular crystal or prill. Potassium carbonate food grade is monoclinic crystal, white powder, granular crystal or ... fire, use water as extinguishing agent.Applications :Potassium Carbonate is used as raw materials in manufacturing electro tube ... like potassium sorbate, monopotassium phosphate, etc. Potassium Carbonate is foliar spray fertilizer and a constituent of compound ...