Product Name: Potassium hydroxide Synonyms: Potassium hydroxide solution; caustic potash; potassium lye; Potassiumhydroxideflake; Potassium hydroxide anhydrous; Potash; potassium hydrate; KOH CAS RN.: 1310-58-3;71769-53-4 EINECS: 215-181-3 Molecular Weight: 57.113 Molecular Formula: KOH