Synonyms: 1,5-Naphthalenedisulfonic acid, 3-[[2-(acetylamino)-4-aminophenyl]azo]-, disodium salt, reaction products with 2-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]phenyl]sulfonyl] ethyl hydrogen sulfate, hydrolyzed;3-[[2-(Acetylamino)-4-aminophenyl]azo]-1,5-naphthalenedisulfonic acid disodium salt, reaction products with 2-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl]amino]phenyl]sulfonyl]ethyl hydrogen sulfate, hydrolyzed