Synonyms: | 2,7-Naphthalenedisulfonicacid, 3-[(2-arsonophenyl)azo]-4,5-dihydroxy-6-[(4-nitrophenyl)azo]- (9CI);2,7-Naphthalenedisulfonic acid,3-[(o-arsonophenyl)azo]-4,5-dihydroxy-6-[(p-nitrophenyl)azo]- (8CI);2-(2-Arsonophenylazo)-7-(4-nitrophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonicacid; Arsenazo 4NB; Arsenazo-p-NO2 |