1,5-Naphthalenedisulfonic acid, 3,3-((3-methyl-1,2-phenylene)bis(imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(2-(acetylamino)-5-methoxy-4,1-phenylene)azo))bis-, tetrasodium salt
1,5-Naphthalenedisulfonic acid, 3,3-((3-methyl-1,2-phenylene)bis(imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(2-(acetylamino)-5-methoxy-4,1-phenylene)azo))bis-, tetrasodium salt