171599-85-2 | 2,7-Naphthalenedisulfonic acid, 5-4-chloro-6-2-4-chloro-6-7-4-(ethenylsulfonyl)phenylazo-8-hydroxy-3,6-disulfo-1-naphthalenylamino-1,3,5-triazin-2-ylaminoethyl(2-hydroxyethyl)amino-1,3,5-triazin-2-ylamino-3-4-(ethenylsulfonyl)phenylazo-4-hydroxy-, sodium | C46H38 Cl2 N14 O19 S6 . x Na |