... POTASSIUM HYDROXIDE 90% ,White flakes, HG/T 3688-2010, Molecular Formula:KOH2. PHYSICAL ANALYSIS COMPONENTSPECIFICATIONSKOH %≥Excellent Grade95.0First-rate Grade95.0K2CO3 ... manufacturing dye, plastic, agents and organic intermediates, regeneration of old rubbers, the production of sodium metal, inorganic salt , chromate, manganese, borax acid salt ...