This compound is an acid dye primarily used for coloring textiles. It is a disodium salt of a complex naphthalene disulfonate structure with multiple azo linkages, containing amine and hydroxy functional groups.
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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Direct green 1
Direct dye for cellulose fibers
Acid Black 2
Histological dye and textile dye
Amido black 10B
textile and leather dye
Direct Black 38
direct dye for textiles
Acid Black 194
Acid dye for textiles
Acid Blue 324
Acid dye for textiles
Acid Red 119
Acid dye for textiles
Acid Brown 282
Acid dye for textiles
disodium;4-amino-3-[(4-aminophenyl)diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate
VGCGYVHOTSGFBE-UHFFFAOYSA-L
C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)N)N)O.[Na+].[Na+]
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