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Published on: January 30, 2012
Quirks of dye nomenclature. 12. Victoria's rainbow
1Independent Scholar , Watford , UK.
Abstract:
The identities of 18 dyes whose names begin with "Victoria" are described using their chemical structures, names and numerical identifiers. All are synthetic dyes originally synthesized in Germany during the late 19th century as colorants for textiles. Brief manufacturing details are included. All the colors of the rainbow are represented except indigo. Unusual properties including explosive tendency or toxicity are noted. Some of the applications as stains and for food coloring, anti-obesity medication and pigments for ball pen inks also are discussed.
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The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
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