Real yellow
Real yellow is a translation from the Color Index for the English term Fast Yellow . The following real yellows are available in stores :
- 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
- ^ Brockhaus ABC Chemie , VEB FA Brockhaus Verlag Leipzig 1965, p. 318.