Email this pagePrint this page Potassium Hydroxide - 20% w/v Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2361 Aqueous Solution Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health3 Flammability0 Reactivity0 † Subject to a UPS hazardous material surcharge of $20.00 per shipment. 500 mls$15.16 each 1 liter$22.72 each 4 liters$70.69 each 100 mls$11.36 each MSDS for Potassium Hydroxide - 20% w/v