Potassium Hydroxide90% 1,Potassium Hydroxide approved by SGS, ISO and CCIC 2,color: colorless clear 3,specification;90% Potassium Hydroxide90% 1,Potassium Hydroxide approved by SGS, ISO and CCIC 2,color: colorless clear 3,specification;90%Synonyms: Potassium hydroxide;Caustic potash EINECS: 215-181-3 Molecular Formula: KOH Molecular Weight: 56.11 Molecular Structure: potassium ...