Email this pagePrint this page Potassium Bisulfate Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2288 F.W. 136.17CAS# 7646-93-7Reagent Grade Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health2 Flammability0 Reactivity0 † Subject to a UPS hazardous material surcharge of $20.00 per shipment. 500 grams$63.84 each 2.5 kg$214.60 each 3-D Molecule Model of Potassium Bisulfate : From the ChemExper Chemical Directory MSDS for Potassium Bisulfate