bromothymol blue

The pad also includes bromothymol blue which measures this change in pH.

Bromothymol blue is a popular indicator in analytical chemistry.

Bacteria are inoculated on a medium containing sodium citrate and a pH indicator such as bromothymol blue.

Sucrose fermentation produces acid, which converts the colour of bromothymol blue or thymol blue.

Bromothymol blue may be used for observing photosynthetic activities, or as a respiratory indicator (turns yellow as CO is added).

Several indicators share a similar structure to phenol red, including bromothymol blue, thymol blue, bromocresol purple, thymolphthalein, and phenolphthalein.

Bromothymol blue is sparingly soluble in water, but soluble in alcohol, ether and in aqueous solutions of alkalis.