Everything about Fuchsin totally explained
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Fuchsine or
rosaniline hydrochloride is a
magenta dye with
chemical formula C
20H
19N
3·HCl. There are other similar chemical formulations of products sold as fuchsine, and several dozen other synonyms of this molecule. is usually cited with one of two etymologies: from the color of the flowers of the plant genus
Fuchsia, named in honor of botanist
Leonhart Fuchs, or as the German translation
Fuchs of the French name Renard, which means fox. An 1861 article in
Répertoire de Pharmacie said that the name was chosen for both reasons.
Acid fuchsine
Acid fuchsine is a mixture of homologues of basic fuchsin, modified by addition of
sulfonic groups. While this yields twelve possible isomers, all of them are satisfactory despite slight differences in their properties.
Basic fuchsine
Basic fuchsine is a mixture of rosanilin,
pararosanilin, and
Magenta II. Formulations usable for making of
Schiff reagent must have high content of pararosanilin. The actual composition of basic fuchsine tends to somewhat vary by vendor and batch, making the batches differently suitable for different purposes.
In solution with phenol as an accentuator it's called carbol fuchsin and is used for the staining of the bacterium which cause tuberculosis.
Further Information
Get more info on 'Fuchsin'.
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