BROMOPHENOL BLUE INDICATOR AR/ACS - 25 GM

C19H10Br4O5S M.W. 669.99 2 pH 3.0-4.6 Yellow to Blue Appearance of solution passes test Loss on drying (105oC) max 1.0% Transition range pH 3.0-4.5 greenish yellow -blue violet Transition range acc. ACS passes test Sensitivity test passes test