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
C.I. Direct Yellow 50, tetrasodium salt
direct dye for textiles
Acid Green 25
synthetic dye for textiles and cosmetics
Tetrabromophenol blue
pH indicator and dye
Aurintricarboxylic acid
Histological dye and aluminum detection reagent
N-[4-(acetylamino)phenyl]-3-oxobutanamide
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+]