Direct Red 23 is a bisazo dye used as a direct dye for textile applications. It is a sodium salt with a complex aromatic structure containing sulfonate groups, which confer water solubility.
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CAS 3441-14-3
Direct Orange S
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
Direct Red 12B
Direct dye for textiles
C.I. Direct Red 81 disodium salt
direct dye for textiles
Direct Blue 71
direct dye for textiles
Direct Violet 9
direct dye for textiles
Direct Green 26
direct dye for textiles
Permatone Orange
Pigment in printing inks and paints
disodium;7-[[6-[(4-acetamidophenyl)diazenyl]-5-hydroxy-7-sulfonatonaphthalen-2-yl]carbamoylamino]-4-hydroxy-3-phenyldiazenylnaphthalene-2-sulfonate
NLMHXPDMNXMQBY-UHFFFAOYSA-L
CC(=O)NC1=CC=C(C=C1)N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)O)N=NC6=CC=CC=C6)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]