120146-64-7 2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt 2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethoxy-4,4'-biphenylylene)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt 2429-74-5 51568-94-6 68966-50-7 71550-22-6 95032-75-0 Airedale Blue D Aizen Direct Sky Blue 5B Aizen Direct Sky Blue 5BH Amanil Sky Blue Atlantic Sky Blue A Atul Direct Sky Blue Azine Sky Blue 5B Belamine Sky Blue A Benzanil Sky Blue Benzo Sky Blue A-CF Benzo Sky Blue S C.I. 24400 C.I. Direct Blue 15 C.I. Direct Blue 15 (8CI) C.I. Direct Blue 15, tetrasodium salt CCRIS 2419 CI Direct Blue 15 Cartalsol Blue 2GF Cartasol Blue 2GF Chloramine Sky Blue 4B Chloramine Sky Blue A Chrome Leather Pure