Benzidine-2,2'-disulfonic acid is a chemical compound that appears as leaflets, prisms, or a light purple powder. It is primarily used as an intermediate in the production of azo dyes.
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CAS 117-61-3
2,4-diaminobenzenesulfonic acid
Dye intermediate for azo dyes
4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid
Dye intermediate for azo dyes
2-naphthol-6,8-disulfonic acid
Dye intermediate for azo dyes
Metanilic acid
Dye intermediate for azo dyes
2-amino-1,5-naphthalenedisulfonic acid
Dye intermediate
4,4'-[(4-{Bis[(²H₃)methyl]amino}phenyl)methylene]bis(N,N-dimethylaniline)
Leuco form of crystal violet dye (deuterated internal standard)
7-Amino-1,3,6-naphthalenetrisulfonic acid
dye intermediate
1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
pyrazolone dye intermediate
5-amino-2-(4-amino-2-sulfophenyl)benzenesulfonic acid
MBJAPGAZEWPEFB-UHFFFAOYSA-N
C1=CC(=C(C=C1N)S(=O)(=O)O)C2=C(C=C(C=C2)N)S(=O)(=O)O