Eriochrome Black T

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

Eriochrome Black T is a complexometric indicator that is used in complexometric titrations, e.g. in the water hardness determination process. It is an azo dye. Eriochrome is a trademark of Huntsman Petrochemical, LLC.

Excerpt from the Wikipedia article “Eriochrome Black T”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: LHcheM, CC BY-SA 3.0, via Wikimedia Commons.