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Pigment Yellow 74

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Pigment Yellow 74
Identifiers
CAS Number
ECHA InfoCard 100.026.153 Edit this at Wikidata
CompTox Dashboard (EPA)
Properties
Chemical formula C18H18N4O6
Molar mass 386.364 g·mol
Appearance yellow powder
Density 1.436 g/cm
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Pigment Yellow 74 is an azo dye with intense yellow-green coloration.

It is popular in tattoo inks. It is prepared by azo coupling of the diazonium derivative of 4-nitro-2-methoxyaniline with acetoacetanilide.

References

  1. Cui, Yanyan; Spann, Andrew P.; Couch, Letha H.; Gopee, Neera V.; Evans, Frederick E.; Churchwell, Mona I.; Williams, Lee D.; Doerge, Daniel R.; Howard, Paul C. (2004). "Photodecomposition of Pigment Yellow 74, a Pigment Used in Tattoo Inks¶". Photochemistry and Photobiology. 80 (2): 175–184. doi:10.1562/2004-04-06-ra-136.1. PMID 15362942.
  2. Christie, Robert M.; Dryburgh, William T.; Standring, Paul N. (1991). "Some monoazoacetoacetanilide pigments derived from heterocyclic diazo components". Dyes and Pigments. 16 (3): 231–240. doi:10.1016/0143-7208(91)85013-x.