... gradewhite granular best quality and reasonable price Property: Potassium Carbonate may be monoclinic crystal, white powder, granular ... a long time. Specification: Applications : Potassium Carbonate is used as raw materials in manufacturing electro tube, TV kinescope, ... drug, polyester, explosives, electroplating, tanning, ceramic, building materials, crystals and medicine http://www.tu-poly.com/p211/ ...