Corantes directos

2,7-Naphthalenedisulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[5-amino-4-hydroxy-,tetrasodium salt

ETHYL RED

CHLORAZOL BLACK BH

CHLORAZOL VIOLET N

Direct Black 38

DIRECT RED 80

DIRECT FAST BROWN M

2,7-Naphthalenedisulfonic acid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-, tetrasodium salt

PONTACYL CARMINE 2B

DIRECT FAST YELLOW 5GL

DIRECT SCARLET B

DIRECT PURE YELLOW 5G

Titan Yellow

AZO BLUE

1-Naphthalenesulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt

BRILLIANT YELLOW

Benzopurpurine 4B ,