Rhoduline Acid is a sulfonated naphthalene derivative used as a dye intermediate. Its structure features two naphthalene rings linked by an amine bridge, with hydroxyl and sulfonic acid substituents that confer polarity and solubility.
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CAS 87-03-6
4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
dye intermediate for azo dyes
1-Naphthol-3,6-disulfonic acid
intermediate for azo dyes
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
dye intermediate
7,7'-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]
intermediate for dyes and pigments
3-Chloro-2-methylaniline
Intermediate in azo dye manufacture
4-Bromo-2-nitroaniline
dye intermediate
2,4,6-TRIMETHYLANILINE
Dye intermediate
2-Amino-3,5-dimethylbenzenesulfonic acid
Dye intermediate
4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)amino]naphthalene-2-sulfonic acid
BQVLLTHCZQAJNH-UHFFFAOYSA-N
C1=CC2=C(C=C(C=C2C=C1NC3=CC4=CC(=CC(=C4C=C3)O)S(=O)(=O)O)S(=O)(=O)O)O