C.I. Direct Black 19, disodium salt

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

2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methyl-4-nitrophenyl)azo]-N-(2-methylphenyl)-

pigment for inks and coatings

4-[(2,5-Dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide

red pigment in plastics and inks

Permanent Red FGR

pigment for plastics and inks

Sodium 3-((3-(((2,4-dimethylphenyl)amino)carbonyl)-2-hydroxy-1-naphthyl)azo)-4-hydroxybenzenesulphonate

Colorimetric reagent for magnesium determination