Benzoic acid, 2-hydroxy-5-((4-((((2-methoxy-4-((3-sulfophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)-, disodium salt

Direct Violet 51

Direct dye for textiles

2-Naphthalenesulfonic acid, 6-((2-amino-4-((2-hydroxyethyl)amino)phenyl)azo)-3-((4-((4-((7-((2-amino-4-((2-hydroxyethyl)amino)phenyl)azo)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-, trisodium salt

Direct dye for textiles

Direct black 22

Direct dye for textiles

Benzoic acid, 4-((1-hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)azo)-, sodium salt

Direct dye for textiles

H2TPTBP

Dye and pigment intermediate

1,5-NAPHTHALENEDISULFONIC ACID

Dye intermediate

Amsonic acid

chemical intermediate for dyes and fluorescent brighteners

2-AMINO-1-NAPHTHALENESULFONIC ACID

Diazo component for acid dyes and pigments