Last Updated：2025/11/20

(chemistry) A substance that shows the acidity or alkalinity of a solution by its colour.

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acid-base indicator

Source Word

acid-base indicator

Noun

(chemistry) A substance that shows the acidity or alkalinity of a solution by its colour.

Japanese Meaning

（化学）溶液の酸性またはアルカリ性を、その色の変化により示すための物質

In the titration experiment, we added a few drops of an acid-base indicator to detect the endpoint.

滴定実験では、終点を検出するために酸塩基指示薬を数滴加えました。

Sense（1）

(chemistry) A substance that shows the acidity or alkalinity of a solution by its colour.

acid-base indicators

（ plural ）