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pH INDICATOR: Range Of Bromothymol Blue (3 of 3)<br />
Buffered solutions are used to demonstrate the color range of bromothymol blue.  Indicator is yellow in more acidic solutions (pH 1-5),  green in neutral solutions (pH 7) and blue in more basic solutions (pH 9-10).

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pH INDICATOR: Range Of Bromothymol Blue (3 of 3)
Buffered solutions are used to demonstrate the color range of bromothymol blue. Indicator is yellow in more acidic solutions (pH 1-5), green in neutral solutions (pH 7) and blue in more basic solutions (pH 9-10).

Copyright:© 1998 Richard Megna - Fundamental Photographs

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Richard Megna