Synonyms: | 2,7-Naphthalenedisulfonicacid,4-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]-5-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-5-hydroxy-,trisodium salt (9CI); Acid Brown 440; Apollo Leather Brown PLA; C.I. 34908;C.I. Acid Brown 440; Daedo Acid Brown PNR |