Alternate Name:4-(Acetylamino)-5-hydroxy-6-[2-[7-sulfo-4-[2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-1,7-naphthalenedisulfonic Acid Sodium Salt (1:4); 4-(Acetylamino)-5-hydroxy-6-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, tetrasodium Salt 1,7-Naphthalenedisulfonic Acid; Brilliant Black BN; C.I. Food Black 1; 1743 Black; Black PN; Blue Black BN; Brilliant Acid Black BN Extra Pure A; Brilliant Acid Black BNA Export; Brilliant Black 1; Brilliant Black 80; Brilliant Black A; Brilliant Black N; Brilliant Black NAF; Brilliant Black NFQ; Brilliant Black PN; C.I. 28440; Certicol Black PNW; Cilefa Black B; E 151; Edicol Supra Black BN; Food Black 1; Hexacol Black PN; L Black 8000; Melan Black; Tetrasodium 2-[4-(p-Sulfophenylazo)-7-sulfo-1-naphthylazo]-8-acetamido-1-naphthol-3,5-disulfonate; Xylene Black F CAS Number:2519-30-4Molecular Formula:C28H17N5Na4O14S4Molecular Weight:867.68