What are some major differences in the indicators Bromthymol blue and Bromphenol Blue?

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What are some major differences in the indicators Bromthymol blue and Bromphenol Blue?

2007-05-22 17:28:15 · 3 answers · asked by erika 1 in Science & Mathematics ➔ Chemistry

3 answers

probably the pH's at which they turn colors

2007-05-22 17:31:49 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Bromthymol blue is used at near neutral pH's, as it's yellow at pH 6 or less and blue above pH 7.6.

Bromphenol blue is used in weakly acidic solutions, as it's yellow at pH 3 or less and purple above pH 4.6.

2007-05-22 17:36:39 · answer #2 · answered by TheOnlyBeldin 7 · 0⤊ 0⤋

They are spelt differently.

2007-05-22 17:34:17 · answer #3 · answered by JL 2 · 0⤊ 0⤋