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pH indicators

pH indicators

C039/1214

Rights Managed

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Credit

TURTLE ROCK SCIENTIFIC / SCIENCE PHOTO LIBRARY TURTLE ROCK SCIENTIFIC / SCIENCE PHOTO LIBRARY

Restrictions:

Editorial use only.

Caption

Here methyl orange indicator (left bottle) and phenolphthalein indicator (right bottle) have been added to an acidic solution and an alkaline solution (on left and right of the corresponding indicator, respectively). The acidic solution is 0.1 M sulfuric acid (H2SO4) and the alkaline solution is 0.1 M potassium hydroxide (KOH).

Release details

Model release not required. Property release not available.

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