Email this pagePrint this page Indigo Carmine - Biological Stain Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C1898 F.W. 466.36CAS# 860-22-0 Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health2 Flammability1 Reactivity0 10 grams$15.16 each 100 grams$65.65 each 3-D Molecule Model of Indigo Carmine : From the ChemExper Chemical Directory MSDS for Indigo Carmine - Biological Stain