Email this pagePrint this page Thymol Blue Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2856 F.W. 466.60CAS# 76-61-9Reagent A.C.S., Free AcidpH 1.2 Red - 2.8-8.0 Yellow - 9.2 Blue Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability1 Reactivity0 5 grams$16.41 each 25 grams$47.97 each 3-D Molecule Model of Thymol Blue : From the ChemExper Chemical Directory MSDS for Thymol Blue