Email this pagePrint this page Thiourea Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2854 F.W. 76.12CAS# 62-56-6Reagent A.C.S., Crystal Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health2 Flammability1 Reactivity0 † Subject to a UPS hazardous material surcharge of $20.00 per shipment. 125 grams$31.30 each 500 grams$69.62 each 3-D Molecule Model of Thiourea : From the ChemExper Chemical Directory MSDS for Thiourea