Synonym | Acid black 1, disodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(4-nitrophenyl) azo]-6-(phenylazo)-, disodium salt Naphthol blue black, 4-Amino-5-hydroxy-3-[(4-nitrophenyl) azo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid, disodium salt, CI 20470, CI NO 20470, Aniline blue black, BUFFALO BLACK NBR, CI ACID BLACK 1, ERIOSIN BLUE BLACK B, CI NO 0470, 4-AMINO-5-HYDROXY-3-(P-NITROPHENYLAZO)-6-(PHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT, Acid Black 1, CI NO 50420 |