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Laboratory Protocols & SOPs Library

Ehrlich's Solution Recipe

· Published 2023/07/27 · Updated 2025/06/09

Caution: Always add acid slowly into water and do not add water into acid.

Recipe

1.Dissolve 1g of Para-dimethylamino benzaldehyde in 95ml of 95% ethanol

2.Add 20 ml of concentrated HCl to the solution from step 1

3.Mix well

Categories: Laboratory Protocols & SOPs Library

Da — when not otherwise indicated, molecular weight units are daltons. Mw — weight-average molecular weight. Mn — number-average molecular weight.

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.

Cite this article

Aladdin Scientific. "Ehrlich's Solution Recipe" Aladdin Knowledge Base, updated 2025/06/09. https://www.aladdinsci.com/us_ja/faqs/ehrlichs-solution-recipe-en.html

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