3,3'-Diaminobenzidine

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Notion

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Science and technology

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What Wikipedia says

3,3′-Diaminobenzidine (DAB) is an organic compound with the formula (C6H3(NH2)2)2. This derivative of benzidine is a precursor to polybenzimidazole, which forms fibers that are renowned for their chemical and thermal stability.

Excerpt from the Wikipedia article “3,3'-Diaminobenzidine”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: by Michal Maňas, Public domain, via Wikimedia Commons.