... 3.Prompt Delivery 4.High Quality Potassium Hydroxide KOH 90% 1.Character :Hazard Class: 8UN NO.: ... Group: IIStandard: HG/T3688-20102.Specification :SPECIFICATIONSAppearanceWhite flakesAssay %≥90≥95Carbonate(as K2CO3) %≤0.5≤0.5Chloride (as ... including KHCO3, potassium soaps,detergents, fine cosmetic, potassium hydrogen phosphate, potassium permanganate, medical intermediate, liquid fertilizers, ...