... , TV kinescope, computer display. Potassium Carbonate is used as raw materials in manufacturing electro tube, TV kinescope, computer display. It is ... of printing ink, photograph-drug, polyester, explosives, electroplating, tanning, ceramic, building materials, crystals and medicine. Industrial Grade Food GradeUnitFine GradeTECHNICAL GRADEFIRST GradeRegular ...