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(methyl red) what is the ph indicator for this test?
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(methyl red) what is the ph indicator for this test?

User RaeX
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Answer:

Azo dye

Step-by-step explanation:

pH indicator. Azo dye used in the methyl red (MR) test to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose. The transition range is pH 4.4 (red) to pH 6.2 (yellow).

User Benjaminmgross
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