2,5-Bis((1,3-dioxo-2-((4-(6-methyl-7-sulfobenzthiazol-2-yl)phenyl)azo)butyl)amino)benzenesulfonic acid, tris(ethoxylated triethanolamine) salt 7-Benzothiazolesulfonic acid, 2,2'-((2-sulfo-1,4-phenylene)bis(imino(1-acetyl-2-oxo-2,1-ethanediyl)azo-4,1-phenylene))bis(6-methyl-, compd. with alpha,alpha',alpha''-(nitrilotri-2,1-ethanediyl)tris(omega-hydroxypoly(oxy-1,2-ethanediyl)) (1:3) 73018-91-4