Ethanaminium, N-(4-((4-diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, hydroxide, inner salt, calcium salt (2:1) (Acid Blue 3; CI 42051) when used as a substance in hair dye products
bis[hydrogéno[4-[4-(diethylamino)-5′-hydroxy-2′,4′-disulfonatobenzhydrylidène]cyclohexa-2,5-diène-1-ylidène]diéthylammonium], sel de calcium (Acid Blue 3; CI 42051) en cas d’utilisation comme substance dans les teintures capillaires