The pH properties of chlorophenol red are used to selectively determine the amount of chlorine dioxide in drinking water. Chlorophenol red selectively reacts with 0.1-1.9 mg l^-1 chlorine dioxide at pH 7.

Application

Chlorophenol Red Indicator 99% Ar (ph 4.8- 6.4 Yellow To Purple) Chlorophenol red is a pH indicator. It is used as an optical transducer of acetyl cholinesterase inhibition by the analytes. Chlorophenol red is also used to selectively determine chlorine dioxide in drinking water.

Technical Specification