C10H9NO4S
239.25 g/mol
Dye & PigmentDanger
6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID
CAS90-51-7EC202-000-8
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Dye intermediate for azo dyes
6-Amino-4-hydroxy-2-naphthalenesulfonic acid is an organic compound used as an intermediate in the production of azo dyes. It features both amino and hydroxyl functional groups on a naphthalene ring system, contributing to its role in dye synthesis.
Dye intermediate for azo dyes
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 90-51-7
Related Compounds
SimilarStructure SimilarSimilarity 0.76
1-hydroxy-6-amino-3-naphthalenesulfonic acid
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dye intermediate
SimilarStructure SimilarSimilarity 0.73
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Dye intermediate for azo dyes
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4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid
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Dye intermediate for azo dyes
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2,4-diaminobenzenesulfonic acid
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Dye intermediate for azo dyes
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2-naphthol-6,8-disulfonic acid
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Dye intermediate for azo dyes
ReferenceSame Category
Michler's ketone
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Intermediate for dyes and pigments
ReferenceSame Category
O-phthalodinitrile
CAS91-15-6
precursor to phthalocyanine pigments and dyes
Safety Reference
Danger
H314Causes severe skin burns and eye damage
Identifiers
IUPAC Name
6-amino-4-hydroxynaphthalene-2-sulfonic acid
InChIKey
HBZVNWNSRNTWPS-UHFFFAOYSA-N
SMILES
C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)O)N
Synonyms (23)
- VWO
- 2-amino-6-sulfo-8-naphthol
- C.I. Developer 3
- G-Saure
- Gamma Acid
- Y acid