Key Stage 3
Meaning
Bromothymol Blue is an indicator dye that changes colour depending on the pH of a solution.
About Bromothymol Blue
- Bromothymol Blue slightly acidic and is orangey-yellow when not added to another solution.
- Bromothymol Blue changes colour quickly between pH 6 and 8 to turn from orange, through green to blue colour at pH 8 and beyond.
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