Methyl orange in phosphoric acid solution.

Methyl orange is one of the most famous and common color indicators for acidic and basic environments. In a neutral environment, methyl orange has an orange color, in the main it becomes yellow, but in an acidic environment, methyl orange becomes pink. This means that in a solution of phosphoric acid, methyl orange will have a pink color. The intensity of the color will depend on the saturation of the acid solution.



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