1,1'-(((2-Chlorophenyl)methylene)bis((2,5-dimethyl-4,1-phenylene)azo))bis(2-naphthol) 2-Naphthalenol, 1,1'-(((2-chlorophenyl)methylene)bis((2,5-dimethyl-4,1-phenylene)azo))bis- 6706-75-8 EINECS 229-753-5