


Bromothymol Blue 0.04% w/v Aqueous Indicator by Exaxol, catalog numbers B0458-100 and B0458-500, is a 0.04% w/v bromothymol blue indicator solution in water, changing from yellow at pH 6.0 to blue at 7.6. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.

