• Thumbnail for Fuchsine
    Fuchsine (sometimes spelled fuchsin) or rosaniline hydrochloride is a magenta dye with chemical formula C20H19N3·HCl. There are other similar chemical...
    12 KB (1,104 words) - 23:10, 2 April 2024
  • Thumbnail for New fuchsine
    New fuchsine is an organic compound with the formula [(H2N(CH3)C6H3)3C]Cl. It is a green-colored solid that is used as a dye of the triarylmethane class...
    3 KB (222 words) - 19:04, 12 June 2023
  • Thumbnail for Fuchsia (color)
    color fuchsia was introduced as the color of a new aniline dye called fuchsine, patented in 1859 by the French chemist François-Emmanuel Verguin. The...
    11 KB (1,240 words) - 19:44, 15 May 2024
  • Thumbnail for Acid fuchsin
    Acid fuchsin (redirect from Fuchsine acid)
    Acid fuchsin or fuchsine acid, (also called Acid Violet 19 and C.I. 42685) is an acidic magenta dye with the chemical formula C20H17N3Na2O9S3. It is a...
    4 KB (196 words) - 13:33, 12 March 2022
  • Thumbnail for Magenta
    the French chemist François-Emmanuel Verguin, who originally called it fuchsine. It was renamed to celebrate the Italian-French victory at the Battle of...
    21 KB (2,420 words) - 18:24, 10 May 2024
  • aryl group. Fuchsine dyes Pararosaniline Fuchsine (hydrochloride salt) New fuchsine (As chloride) Fuchsine acid Phenol dyes have hydroxyl groups at the...
    5 KB (407 words) - 02:13, 19 December 2022
  • Thumbnail for Pararosaniline
    a dye. It is one of the four components of basic fuchsine. (The others are rosaniline, new fuchsine and magenta II.) It is structurally related to other...
    5 KB (345 words) - 04:21, 3 March 2023
  • Thumbnail for Pollen count
    these sections are mounted on a microscope slide with fuchsine-stained gelatine. The fuchsine selectively stains plant material magenta, making the pollen...
    7 KB (873 words) - 19:28, 24 May 2024
  • Thumbnail for Gram-positive bacteria
    outer membrane, causing them to take up the counterstain (safranin or fuchsine) and appear red or pink. Despite their thicker peptidoglycan layer, gram-positive...
    24 KB (2,655 words) - 07:18, 5 March 2024
  • Thumbnail for Gram stain
    They are stained pink or red by the counterstain, commonly safranin or fuchsine. Lugol's iodine solution is always added after addition of crystal violet...
    27 KB (2,784 words) - 22:46, 28 May 2024
  • Thumbnail for Novartis
    began in 1859, when Alexander Clavel (1805–1873) took up the production of fuchsine in his factory for silk-dyeing works in Basel. By 1873, he sold his dye...
    142 KB (11,963 words) - 02:12, 21 May 2024
  • alcian blue, Verhoeff hematoxylin and crocein scarlet combined with acidic fuchsine and saffron. At pH 2.5, alcian blue is fixed by electrostatic binding with...
    4 KB (360 words) - 08:07, 13 April 2024
  • Thumbnail for Schiff test
    sulfite [of fuchsine] or even the yellow solution which was prepared in the above-mentioned way and which contains leukaniline [i.e., fuchsine treated with...
    10 KB (1,272 words) - 16:59, 7 April 2024
  • where both O's are replaced by one N and one C, illustrated by various fuchsine dyes like pararosaniline IUPAC, Compendium of Chemical Terminology, 2nd...
    15 KB (1,742 words) - 15:28, 23 May 2024
  • Thumbnail for Dye
    in organic chemistry in general. Other aniline dyes followed, such as fuchsine, safranine, and induline. Many thousands of synthetic dyes have since been...
    24 KB (2,807 words) - 16:18, 19 January 2024
  • Thumbnail for D&C Red 33
    7-disulfonate Other names D&C Red 33, Acid Red 33, Azo grenadine, Azo fuchsine, Acid fuchsine D, Redusol Z, Azo magenta G, Certicol Red B, Fast acid magenta...
    2 KB (102 words) - 20:03, 4 May 2023
  • Thumbnail for Shades of magenta
    the town of Magenta in northern Italy. The color was originally called fuchsine or roseine, but for marketing purposes in 1860 the color name was changed...
    21 KB (2,119 words) - 02:37, 23 April 2024
  • Thumbnail for Michel Eugène Chevreul
    Michel-Eugène E. (1861). "Note sur les étoffes de soie teintes avec la fuchsine, et réflexions sur la commerce des étoffes de couleur". Répertoire de Pharmacie...
    19 KB (1,956 words) - 00:25, 26 March 2024
  • Thumbnail for Counterstain
    a microscope. Examples include the malachite green counterstain to the fuchsine stain in the Gimenez staining technique and the eosin counterstain to haematoxylin...
    1 KB (128 words) - 23:52, 31 December 2020
  • Thumbnail for Bacterial capsule
    (which changes color to bluish-grey due to the pH), and the pink stain is fuchsine. Serological methods: Capsular material is antigenic and can be demonstrated...
    17 KB (1,776 words) - 14:46, 3 December 2023
  • Thumbnail for Emil Fischer
    of indigo and the many substances related to it. He next turned to the fuchsine (then called "rosaniline") magenta dyes, and in collaboration with his...
    17 KB (1,758 words) - 09:44, 7 April 2024
  • Thumbnail for Aniline
    ortho-toluidine and is obtained from the distillate (échappés) of the fuchsine fusion. Many analogues and derivatives of aniline are known where the phenyl...
    38 KB (4,068 words) - 16:40, 9 April 2024
  • Thumbnail for Christian Christiansen (physicist)
    discovered the anomalous dispersion of numerous dyes, including aniline red (fuchsine), by recording absorption spectra. In 1884, he confirmed the Stefan–Boltzmann...
    4 KB (246 words) - 13:55, 21 April 2024
  • Thumbnail for Bayer
    Weskott, a master dyer. Bayer was responsible for the commercial tasks. Fuchsine and aniline became the company's most important products. The headquarters...
    119 KB (11,412 words) - 02:41, 21 May 2024
  • Thumbnail for Endo agar
    (K2HPO4) 1.0 % lactose 0.33 % anhydrous sodium sulfite (Na2SO3) 0.03 % fuchsine 1.25 % agar "Mondofacto". Archived from the original on March 3, 2016....
    2 KB (163 words) - 08:38, 28 November 2022
  • Thumbnail for Leonhart Fuchs
    first description of "Fuchsia triphylla, flore coccineo" in 1703. The dye fuchsine (fuchsin, rosaniline hydrochloride or magenta) is named after the flower...
    29 KB (2,990 words) - 10:33, 18 May 2024
  • Thumbnail for Zincography
    colored lacquer varnish called fuchsine, dried, dipped in benzene. This would dissolve the varnishes, leaving only the fuchsine varnish in the areas associated...
    4 KB (566 words) - 00:22, 5 May 2024
  • Thumbnail for Purple
    is 3-amino-2,±9-dimethyl-5-phenyl-7-(p-tolylamino)phenazinium acetate. Fuchsine was another synthetic dye made shortly after mauveine. It produced a brilliant...
    82 KB (9,907 words) - 15:28, 19 May 2024
  • heteropolyacids into microtechnique. Mallory's trichrome method, using acid fuchsine followed by a solution containing PTA, orange G and aniline blue, provides...
    2 KB (210 words) - 13:03, 14 December 2022
  • violet DBDMH Diazolidinyl urea Electrolysed water Ethanol Eucalyptus oil Fuchsine Germicidal lamp Gluma Glutaraldehyde Hand sanitizer Hexachlorocyclohexa-2...
    11 KB (987 words) - 15:06, 18 January 2024