potassium hydroxide koh CAS : 1310-58-3 purity: 95%, 90%, 48%,45%, 50% application:For manufacturing Potassium Salt ,syntheti caustic potash flakes kohGradesPotassium hydroxide is available in technical pure.SpecificationPotassium Hydroxide Tech Grades Assay% ≥ 45.0 48.0 90.0 95.0 Potassium carbonate (K2CO3) ≤ 0.15 0.5 0.5 0.5Chloride (Cl) ≤ 0.005 0.005 0.005 0.005Iron (Fe) ≤ 0.0005 0.0005 0.0005 ...