Real yellow

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Real yellow is a translation from the Color Index for the English term Fast Yellow . The following real yellows are available in stores :

Example of a true yellow shade
  • Fast Yellow 2G ( CAS number 6359-98-4)
  • Fast Yellow GC
  • Fast Yellow L-5R
  • Fast Yellow 2R
  • Fast Yellow K

These are direct , disperse and acid dyes . Chemically, real yellow is one of the azo dyes .

Individual evidence

  1. ^ Brockhaus ABC Chemie , VEB FA Brockhaus Verlag Leipzig 1965, p. 318.