Determination of unsulfonated aromatic amines in D&C red No. 33 by the diazotization and coupling procedure followed by reversed-phase liquid chromatographic analysis.
D000611:Aminobiphenyl Compounds / Q000032:analysis; D000814:Aniline Compounds / Q000032:analysis; D001560:Benzidines / Q000032:analysis; D002853:Chromatography, Liquid / Q000379:methods; D005505:Food Coloring Agents / Q000032:analysis*; D009282:Naphthalenesulfonates / Q000032:analysis*; D010128:p-Aminoazobenzene / Q000032:analysis
D000611:Aminobiphenyl Compounds; D000814:Aniline Compounds; D001560:Benzidines; D005505:Food Coloring Agents; D009282:Naphthalenesulfonates; C029876:benzidine; D010128:p-Aminoazobenzene; C044608:D.C. Red No. 33; C023650:aniline