... (sometimes spelled fuchsin) or rosaniline hydrochloride is a magenta dye with chemical formula C20H19N3·HCl. There are ... Goyal, S.K. "Use of rosaniline hydrochloride dye for atmospheric SO2 determination and method sensitivity analysis". Journal of ... New fuchsine and Acid fuchsine are related dyes Fuchsine is a component in the Schiff test Fuchsine is now often used in the ... In the literature of biological stains the name of this dye is frequently misspelled, with omission of the terminal -e, which ...
New pigments and dyes were not limited to the artists of Europe, even Japanese printmakers were using dyes like rosaniline as ... Azo dyes. Later, a new class of azo dyes that were based on "coupling" reactions entered the market. The new azo dyes were easy ... later synthesized his own aniline dye, rosaniline. In 1858 the German chemist Johann Peter Griess obtained a yellow dye by ... By the First World War, the largest number of dyes sold in the market fell into the class of azo dyes. 1885, an azo-naphthol, ...
He next turned to the fuchsine (then called "rosaniline") magenta dyes, and in collaboration with his cousin Otto Fischer, he ... published papers in 1878 and 1879 which established that these dyes were derivatives of triphenylmethane. Emil Fischer's next ...
... of rosaniline and discovered that different alkyl groups could be introduced into the rosaniline molecule to produce dyes of ... Hofmann's researches on rosaniline, which he first prepared in 1858, were the beginning of a series of investigations on ... His research on aniline helped lay the basis of the aniline-dye industry, and his research on coal tar laid the groundwork for ... The discovery led to the creation of a wide range of artificially created colourful textile dyes, revolutionising the fashion ...
... an early trade name for the dye rosaniline hydrochloride, which produces a brilliant pink-purple color. Magenta is another ... The dye was given the name of fuchsine in France by its original manufacturer Renard frères et Franc to capitalize both on the ... competing trade name for the same dye in England. ...
The others are rosaniline, new fuchsine and magenta II.) It is structurally related to other triarylmethane dyes called methyl ... It is a magenta solid with a variety of uses as a dye. It is one of the four components of basic fuchsine. ( ... It is used to dye polyacrylonitrile fibers. Pararosaniline is used as a colorimetric test for aldehydes, in the Schiff test. It ... Gessner, T.; Mayer, U. (2002), "Triarylmethane and Diarylmethane Dyes", Ullmann's Encyclopedia of Industrial Chemistry 6th ...
... a by-product in the manufacture of rosaniline. Chrysaniline forms red-coloured salts, which dye silk and wool in a fine yellow ... Several dyes and drugs feature the acridine skeleton. Many acridines, such as proflavine, also have antiseptic properties. ... There are few commercial applications of acridines, at one time acridine dyes were popular but they are now relegated to niche ... Acridine dyes are prepared by condensation of 1,3-diaminobenzene derivatives. Illustrative is the reaction of 2,4- ...
It is a soluble dye used as a biological dye, in fluorescence microscopy, appearing a yellow-green colour after excitation with ... It is a mixture of the trisulfonates of triphenyl rosaniline and of diphenyl rosaniline. Aniline blue or its constituents are ...
Rosaniline sulphite does not combine directly with aldehydes. When a sulfurous solution of rosaniline hydrate or rosaniline ... which is uniformly mono-methylated ortho to the dye's amine functionalities) are not dye alternatives with comparable detection ... The Schiff reagent is the reaction product of a dye formulation such as fuchsin and sodium bisulfite; pararosaniline (which ... Rosaniline [i.e., fuchsine] sulfite does not combine directly with aldehydes. If one shakes, with any liquid aldehyde, a red ...