reakcijska smjesa: 2-(3-(2,6-diklor-4-nitrofenilazo)karbazol-9-il)etanol;
tetranatrium-4-amino-5-hydroxi-3-(E)-4-[2-(sulfonatooxi)etylsulfonyl]fenylazo-6-[(E)-2-sulfonato-4-(vinylsulfonyl)fenylazo]naftalen-2,7-disulfonat; tetranatrium-4-amino-5-hydroxi-6-(E)-2-sulfonato-4-[2-(sulfonatooxi)etylsulfonylfenylazo-3-[(E)-4-(vinylsulfonyl)fenylazo]naftalen-2,7-disulfonat