2-[4-[[1-[[(2-methoxy-5-sulphophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonic acid, sodium salt, compound with 2,2',2''-[nitrilotris(ethyleneoxy)]tris[ethanol]
CAS No. 85284-00-0