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-,sodium salt, compd. with 2,2',2''-(nitrilotris(2,1-ethanediyloxy) )tris(ethanol) 85188-08-5 EINECS 286-199-7