C10H7KO4S
262.33 g/mol
Dye & PigmentWarning
Potassium 6-hydroxynaphthalene-2-sulphonate
CAS833-66-9EC212-631-0
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate
Potassium 6-hydroxynaphthalene-2-sulphonate is a chemical compound used as a dye intermediate, primarily in the production of dyes and pigments. It features a naphthalene ring system with a sulfonate group and a hydroxyl group, and is supplied as a potassium salt.
dye intermediate
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 833-66-9
Related Compounds
StrongSame Parent
2-naphthol-6-sulfonic acid sodium
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dye intermediate
SimilarStructure SimilarSimilarity 0.74
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intermediate for dye and pigment synthesis
Referencestereoisomer of
2-naphthol-6-sulfonic acid
CAS93-01-6
Azo dye intermediate
Safety Reference
Warning
H319Causes serious eye irritation
Identifiers
IUPAC Name
potassium 6-hydroxynaphthalene-2-sulfonate
InChIKey
PZWWSVPMGHDZNJ-UHFFFAOYSA-M
SMILES
C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+]
Synonyms (12)
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