Acid Yellow 220 is a cobalt-containing azo dye used as an acid dye for textiles. It features a multi-component structure with sulfonamide and carboxylate groups, imparting anionic character for binding to fibers under acidic conditions.
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CAS 70851-34-2
Acid Yellow 199
acid dye for textiles
Acid blue 113
acid dye for textiles
Acid blue 80
acid dye for textiles
Acid Brown 355
acid dye for textiles
Cuprate(3-), (3-((5-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo-kappaN1)-2-methylphenyl)azo)-1,5-naphthalenedisulfonato(5-))-, trisodium
Direct dye for textile coloring
Fluorescent brightener 184
optical brightener
2,5-Diaminobenzene-1,4-disulphonic acid
dye intermediate
Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
naphthalene disulfonate dye intermediate
tetrasodium;bis(2-[[3-[[(E)-1-(2-chloroanilino)-3-oxido-1-oxobut-2-en-2-yl]diazenyl]-4-hydroxyphenyl]sulfonylamino]benzoate);cobalt
RFLDROZGNVBELE-MRRDSCFCSA-J
C/C(=C(\N=NC1=C(C=CC(=C1)S(=O)(=O)NC2=CC=CC=C2C(=O)[O-])O)/C(=O)NC3=CC=CC=C3Cl)/[O-].C/C(=C(\N=NC1=C(C=CC(=C1)S(=O)(=O)NC2=CC=CC=C2C(=O)[O-])O)/C(=O)NC3=CC=CC=C3Cl)/[O-].[Na+].[Na+].[Na+].[Na+].[Co]