1064-48-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-, disodium salt Acid Black 1 Acid Black 10A Acid Black 10B Acid Black 10BA Acid Black 10BN Acid Black 12B Acid Black 4BN Acid Black 4BNU Acid Black BRX Acid Black BX Acid Black Base M Acid Black H Acid Black JVS Acid Blue Black Acid Blue Black 10B Acid Blue Black B Acid Blue Black BG Acid Blue Black Double 600 Acid Blue-Black Acid Brown 187 Acid Leather Blue IGW Acid Leather Dark Blue G Acid Leather Fast Blue Black G Acidal Black 10B Acidal Navy Blue 3BR Acilan Black 10B Airedale Black 2BG