This compound is a direct dye used for coloring textiles. It is a large, multi-sulfonated azo dye with multiple aromatic rings and sodium counterions, characterized by high polarity and complexity.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 6428-38-2
Direct Black 22
Direct dye for textiles
Trisodium 4-((1-hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-3-sulphonato-2-naphthyl)azo)benzoate
Direct dye for textiles
Direct Yellow 44
Direct dye for textiles
Direct Orange S
Direct dye for textiles
Direct Violet 51
Direct dye for textiles
Rhodamine 101
fluorescent dye
P-Anisidine-2-sulfonic acid
Intermediates for specialty dyes
Acid Orange 56
acid dye for textiles
trisodium;6-[[2-amino-4-(2-hydroxyethylamino)phenyl]diazenyl]-3-[[4-[4-[[7-[[2-amino-4-(2-hydroxyethylamino)phenyl]diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate
ZCLZGAIIRSGUNH-UHFFFAOYSA-K
C1=CC(=CC=C1NC2=C(C=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N=NC5=C(C=C(C=C5)NCCO)N)S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC6=C(C=C7C=CC(=CC7=C6O)N=NC8=C(C=C(C=C8)NCCO)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+]