1-Naphthol-4,8-disulfonic acid is a naphthol disulfonic acid compound used as an intermediate in the synthesis of dyes. Its structure features a naphthalene ring with hydroxyl and two sulfonic acid groups, contributing to its reactivity in dye manufacturing.
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CAS 117-56-6
1-Naphthol-5-sulfonic acid
Dye intermediate for azo dyes
Benzidine-2,2'-disulfonic 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)
4-hydroxynaphthalene-1,5-disulfonic acid
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C1=CC2=C(C=CC(=C2C(=C1)S(=O)(=O)O)O)S(=O)(=O)O