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Aniline dyesHydrochlorideMagentaMineralChemicalPinkResults
Aniline dyes2
  • These "cheap imported aniline dyes" are widely described as "gaudy", "garish", and "strident", and thought to stand in sharp contrast to more muted "natural" colorants that preceded them. (springeropen.com)
  • The old established natural dyestuffs have not been displaced without a struggle, and even now one finds remnants of a diminishing prejudice against "aniline dyes" in the popular mind, but scientifically regarded the distinction between natural and artificial dyestuffs is an arbitrary one, relating only to their origin. (blogspot.com)
Hydrochloride2
  • Fuchsine (sometimes spelled fuchsin) or rosaniline hydrochloride is a magenta dye with chemical formula C20H19N3·HCl. (wikipedia.org)
  • d) Schiff's reagent It is an aqueous solution of magenta or pink coloured rosaniline hydrochloride which has been decolourised by passing SO 2 , Aldehydes give pink colour with this reagent but ketones do not. (aglasem.com)
Magenta1
  • citation needed] Basic fuchsine is a mixture of rosaniline, pararosaniline, new fuchsine and Magenta II. (wikipedia.org)
Mineral1
  • In 1856 Perkin obtained a colouring matter from crude aniline by oxidation and put it on the market as "Mauve 1 " Until that date the whole of the available colouring matters were of natural origin, chiefly vegetable, along with a few insect products like cochineal and lac dye, and a few mineral pigments, e.g. (blogspot.com)
Chemical2
Pink1
  • 3) In 1877, eosine appeared as the first synthetic red dye in nishiki - e , used alone for pink, and in mixture with carmine for red. (springeropen.com)
Results2
  • The results show that the introduction of synthetic dyes was gradual and selective, and that most of the customary colorants of the late Edo period continued in use. (springeropen.com)
  • The results revealed a series of key turning points after 1860: (1) In 1864, the purple dye rosaniline became the first synthetic dye to be used in nishiki - e , at first in combination with Prussian blue for a more bluish color. (springeropen.com)