... ProductPotassium HydroxideAppearanceWhite flakesStandardHG/T3688 2000UN Code1813 CLASS 8 PKG IICAS Code1310-58-3HS Code2815. ... .00506Nitrate (N)≤ 0.0005≤ 0.000507Na≤ 0.8≤ 0.808Phosphate (PO4)≤ 0.005≤ 0.00509Silicate ... potassium compound, herbicide, photo chemicals, pesticide, battery, concrete compound, medicines, optical brightener, Rosin Sizing agent. Etc. flakes potassium hydroxide90%95% Cas No ...