

7-Hydroxycoumarin-3-carboxylic Acid (Highly Pure) by Molecular Depot is a highly pure 7-hydroxycoumarin-3-carboxylic acid, a pH indicator that can be immobilized on surfaces. Its fluorescence depends on pH. It is used as a blue fluorescent pH probe, a labeling reagent and in surface functionalization research. Each unit contains 100 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.