Synonyms:2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[(4-methylphenyl)azo]-6-[(4-nitrophenyl)azo]-,disodium salt (9CI); 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-6-[(p-nitrophenyl)azo]-3-(p-tolylazo)-, disodium salt (8CI);NSC 45598
Synonyms:2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)-,disodium salt (9CI); C.I. Acid Black 28 (8CI); Acid Black 28; C.I. 20500;Dressing Black SS; Naphthalene Black 12BR