... 584-08-7 5. Purity: 99% Characters: Potassium Carbonate may be monoclinic crystal, white powder, granular crystal or prill ... a fire, use water as extinguishing agent.Applications Potassium Carbonate is used as raw materials in manufacturing electro tube ... additives like potassium sorbate, monopotassium phosphate, etc. Potassium Carbonate is foliar spray fertilizer and a constituent of compound ...