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Orange G
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Orange G (systematische Bezeichnung nach Colour Index Acid Orange 10) ist ein oranger Azofarbstoff, der fΓΌr die Masson-Goldner-Trichrom-FΓ€rbung und die Mallory-Trichrom-FΓ€rbung benΓΆtigt wird, unter anderem um Erythrozyten anzufΓ€rben. Orange G kann auΓerdem im Ladepuffer einer Agarose-Gelelektrophorese verwendet werden. Er ist gelb bei einem pH-Wert von 11,5 und rosa bei einem pH-Wert von 14,0.cite-ref-r-w-sabnis-2-3[2]
Contents
β’ Darstellung
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Darstellung
Orange G erhΓ€lt man durch eine Azokupplung von diazotiertem Anilin auf 2-Naphthol-6,8-disulfonsΓ€ure (βG-SΓ€ureβ, eine der BuchstabensΓ€uren).
Einzelnachweise
cite-note-cosing-11. Eintrag zu CI 16230 in der CosIng-Datenbank der EU-Kommission, abgerufen am 22. Juni 2021.
cite-note-r-w-sabnis-22. R. W. Sabnis: Handbook of Biological Dyes and Stains: Synthesis and Industrial Applications. John Wiley & Sons, 2010, ISBN 0-470-58623-0, S. 352 (eingeschrΓ€nkte Vorschau in der Google-Buchsuche).
cite-note-32. Externe Identifikatoren von bzw. Datenbank-Links zu Acid Orange 10, freie SΓ€ure: CAS-Nr.: 14245-98-8, PubChem: 16016, ChemSpider: 10443852, Wikidata: Q27159362.
cite-note-fisher-43. Datenblatt Orange G bei Fisher Scientific, abgerufen am 25. Mai 2017 (PDF).
cite-note-sigma-54. Datenblatt Orange G bei Sigma-Aldrich, abgerufen am 25. Mai 2017 (PDF).