Direct Blue 71 is an anionic disazo dye used as a direct dye for cellulosic textiles. It is supplied as a tetrasodium salt and is characterized by its complex polycyclic aromatic structure with multiple sulfonate groups.
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CAS 4399-55-7
Direct violet 9
direct dye for textiles
Direct Green 26
direct dye for textiles
Direct Black 38
direct dye for textiles
Direct yellow 50
direct dye for textiles
D&c green no. 5
synthetic dye for textiles and cosmetics
Tetrabromophenol blue
pH indicator and dye
Aurintricarboxylic acid
Histological dye and aluminum detection reagent
Butanamide, N-[4-(acetylamino)phenyl]-3-oxo-
dye intermediate
tetrasodium;3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,5-disulfonate
QTTDXDAWQMDLOF-UHFFFAOYSA-J
C1=CC=C2C(=C1)C(=CC=C2N=NC3=CC4=C(C=CC=C4S(=O)(=O)[O-])C(=C3)S(=O)(=O)[O-])N=NC5=C6C=CC(=CC6=C(C=C5)N=NC7=C(C=C8C=C(C=CC8=C7O)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]