2-Naphthalenesulfonic acid, 6-amino-5-((4'-(((decyloxy)carbonyl)amino)-2,2'-dimethyl-5-sulfo(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, disodium salt 71720-88-2 Carbamic acid, (4'-((2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo)-2,2'-dimethyl-5'-sulfo(1,1'-biphenyl)-4-yl)-, C-decyl ester, disodium salt Disodium C-decyl (4'-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-2,2'-dimethyl-5'-sulphonato(1,1'-biphenyl)-4-yl)carbamate EINECS 275-915-3