Email this pagePrint this page Zinc Sulfate Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2999 F.W. 161.43CAS# 7446-19-7Laboratory Grade, Hydrate Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health Flammability Reactivity 500 grams$16.84 each