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Methyl Orange |
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Methyl Orange
(sodium ρ-dimethylaminoazobenzenesulfonate), a synthetic orange azo dye. It is used as an acid-base indicator in the titration with solutions of strong acids, and also to determine the pH of a medium. Methyl orange changes color from red to orange-yellow at a pH of 3.1–4.4. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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