fuchsin

American  

[fook-sin] / ˈfʊk sɪn /

Also fuchsine

noun

1. a greenish, water-soluble, solid, coal-tar derivative, obtained by the oxidation of a mixture of aniline and the toluidines, that forms deep-red solutions: used chiefly as a dye.

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fuchsin British  

/ -sɪn, ˈfuːksɪn, ˈfuːksiːn /

noun

1. Also called: magenta.  a greenish crystalline substance, the quaternary chloride of rosaniline, forming a red solution in water: used as a textile dye and a biological stain. Formula: C 20 H 19 N 3 HCl

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Etymology

Origin of fuchsin

First recorded in 1860–65; fuchs(ia) + -in ²

Example Sentences

See Examples For:

fuchsin

Granules staining in pure fuchsin colour and which hence possess a weak acid reaction are much more rarely found.

From Histology of the Blood Normal and Pathological by W. Myers

In contradistinction to these, the members of the triphenylmethan series, such as fuchsin, methyl violet, bismarck brown, phosphin, indazine, are in general less suited for the purpose, with the exception of methyl green already mentioned.

From Histology of the Blood Normal and Pathological by W. Myers

Weigh out Basic fuchsin 3.5 grammes and proceed as in preparing the corresponding solution of methylene-blue.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by J. W. H. (John William Henry) Eyre

Weak carbol fuchsin, neutral red or toluidin blue can also be used to stain the background if desired, after the removal of the paraffin in step 9.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by J. W. H. (John William Henry) Eyre

Weigh out Basic fuchsin 1.0 gramme Carbolic acid 5.0 grammes dissolve in Distilled water 100.0 c.c. and add Absolute alcohol 10.0 c.c.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by J. W. H. (John William Henry) Eyre