


Thymol Blue 0.04% w/v Aqueous Indicator by Exaxol, catalog numbers T7018-100 and T7018-500, is a 0.04% w/v thymol blue indicator solution in water, changing from red to yellow at pH 1.2–2.8 and yellow to blue at 8.0–9.6. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.

