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methyl orange

/ˈmeθɪl ˈɒrɪndʒ/

翻译: 一种化学化合物,常用作酸碱滴定中的pH指示剂,在酸性溶液中呈红色,在碱性溶液中呈黄色。

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phrase

/ˈmeθɪl ˈɒrɪndʒ/C1formalscientific
  • zh一种化学化合物,常用作酸碱滴定中的pH指示剂,在酸性溶液中呈红色,在碱性溶液中呈黄色。

A chemical compound used as a pH indicator in acid-base titrations, changing color from red in acidic solutions to yellow in alkaline solutions.

  1. C2formal

    A chemical compound used as a pH indicator in titrations, changing color from red in acidic solutions to yellow in alkaline solutions.

    zh甲基橙

    • Methyl orange turns red in a strong acid solution.
    • The chemist added methyl orange to the flask to determine the endpoint of the titration.
    • A yellow color indicates that the solution is basic when using methyl orange.