Benzolsulfonsure, 5-[(4-Amino-5-methoxy-2-methylphenyl)azo]-2-methoxy-, Reaktionsprodukte mit 2,2'-(1,2-Ethendiyl)bis[5-nitrobenzolsulfonsure], reduziert, Natriumsalz

synthetischein reflux conditions (or a little take pressure), in sodium hydroxide solution (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 5-Amino-2-methoxybenzenesulfottic acid sodium diazotization and 2-Amino-4-methylanisole coupled with product heating, then use glucose and sodium carbonate treatment their products.