Email this pagePrint this page Methylene Blue - Solution II Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2107 APHA for Sulfide0.05ml=0.1mg/l Sulfide Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability0 Reactivity0 100 mls$12.89 each 500 mls$20.85 each 1 liter$35.15 each MSDS for Methylene Blue - Solution II