... 95%, 90%, 48%,45%, 50% application:For manufacturing Potassium Salt ,syntheti caustic potash flakes kohGradesPotassium hydroxide is available ... Assay% ≥ 45.0 48.0 90.0 95.0 Potassium carbonate (K2CO3) ≤ 0.15 0.5 0.5 0. ... , or 280kg drum.ApplicationFor manufacturing Potassium Carbonate, potassium phosphate, synthetic detergent, SBR and ABS resin, potassium compound, herbicide, photo chemicals, pesticide ...