2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(2,4-diamino-5-methylphenyl)diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)

2429-83-6

C35H29N9O7S2.2Na

2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(2,4-diamino-5-methylphenyl)diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)

2,7-Naphthalenedisulfonic acid,4-amino-3-[2-[4′-[2-(2,4-diamino-5-methylphenyl)diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2);C.I. Direct Black 4,disodium salt;C.I. Direct Black 4;2,7-Naphthalenedisulfonic acid,4-amino-3-[[4′-[(2,4-diamino-5-methylphenyl)azo][1,1′-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-,disodium salt;C.I. 30245;Ahco Direct Black RW;Airedale Black RWD;Atlantic Black RW;Azine Deep Black 3RL;Azocard Black RW;Bencidal Black RW;Benzanil Black RW;Benzo Deep Black RW;Benzo Leather Black RW;Black 3EMBL;Carbide Black ER;Carbide Black FC;Chloramine Black E 2B;Chloramine Black W;Chlorazol Black LF;Chlorazol Black LFA;Chrome Leather Black ER;Chrome Leather Black FC;Coir Deep Black R;Cotton Black MT;Diamine Deep Black RW;Diamine Direct Black RW;Diaphtamine Black MT;Diazine Direct Black R;Diazine Direct Black BR;Diazo Black RW;Diazol Black ER;Diazol Black ERN;Diphenyl Deep Black VN;Direct Black R;Direct Black 3RX;Direct Black MR;Direct Black RW;Direct Black RWN;Direct Black 4RX;Direct Deep Black RW;Direct Deep Black RWA-CF;Direct Diazo Black RW;Enianil Black RCN;Erie Black RB;Erie Black RF;Erie Black RRAC;Erie Black RW;Erie Black RX;Fenamin Black RW;Formic Black MTR;Hispamin Black 3RX;Nippon Deep Black 3RL;Nippon Deep Black RL;Paper Black RW;Paper Deep Black R;Paraldehyde Black RW;Phenamine Black RW;Pontamine Black RRX;27177-63-5