2-Naphthalenesulfonic acid, 3-((4-((2,4-dimethyl-6-sulfophenyl)azo)-2-methoxy-5-methylphenyl)azo)-4-hydroxy-7-(phenylamino)-, sodium salt, compd. with 2,2',2''-nitrilotris(ethanol) 7-Anilino-4-hydroxy-3-((6-methoxy-4-((6-sulpho-2,4-xylyl)azo)-m-tolyl)azo)naphthalene-2-sulphonic acid, sodium salt, compound with 2,2',2''-nitrilotriethanol 94213-53-3 EINECS 303-757-8