Email this pagePrint this page Tannic Acid Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2843 F.W. 1701.23CAS# 1401-55-4Reagent A.C.S., Powder Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health2 Flammability1 Reactivity0 125 grams$53.24 each 500 grams$117.95 each MSDS for Tannic Acid