Synonyms: 2,7-Naphthalenedisulfonicacid,4-amino-6-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]azo]-3-[(2,5-disulfophenyl)azo]-5-hydroxy-(9CI); 2,7-Naphthalenedisulfonic acid,4-amino-6-[[5-[(4-amino-6-chloro-s-triazin-2-yl)amino]-2-sulfophenyl]azo]-3-[(2,5-disulfophenyl)azo]-5-hydroxy-(7CI)