Quinoline Yellow

Quinoline is a yellow dye available in either solid or fine powdered form.

No. Molecular Description Composition


No.   Molecular Description   Composition
  1.   Total colour/Assay, percent by Mass, min.   80
  2.   Water-insoluble matter, percent by mass, Max.   0.2
  3.   Combined ether extracts, percent by mass, Max   0.2
  4.   Subsidiary dyes, percent by mass, Max.   1
  5.   Dye intermediates, percent by mass, max.   0.5
  6.   Unsulfonated primary aromatic 
  amine (calculated as aniline) percent by mass, max.
  0.01
  7.   Lead, mg/kg, Max.   10
  8.   Arsenic, mg/kg, Max.   3
  9.   Heavy metals, (as pb) mg/kg, max.   40
  10   Mercury, mg/kg ,Max   1
  11   Cadmium, mg/kg, Max.   0

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