72479-27-7

Acid fast blue v Amacid cyanine 3r Amacid cyanine gr Acid leather blue b 1-Naphthalenesulfonic acid, 8-((4-methylphenyl)amino)-5-(2-(4-(2-(3-sulfophenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:2)