Exaxol Methyl Yellow 0.2% w/v in Ethanol (Alcoholic)

Methyl Yellow 0.2% in Ethanol by Exaxol, catalog numbers M5224-100 and M5224-500, is a 0.2% w/v methyl yellow indicator solution in ethanol, changing from red at pH 2.9 to yellow at 4.0. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.