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Home/Compounds/Dye & Pigment/2-naphthol-6,8-disulfonic acid
C10H8O7S2
304.3 g/mol
Dye & Pigment

2-Naphthol-6,8-disulfonic acid

CAS118-32-1EC204-245-6
Category
Dye & Pigment
Compound Class
Organic Acid
Primary Use
Dye intermediate for azo dyes

2-Naphthol-6,8-disulfonic acid is an organic compound used as a dye intermediate, particularly in the synthesis of azo dyes. It is also known as This compound and features two sulfonic acid groups attached to a naphthalene ring.

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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SimilarStructure SimilarSimilarity 0.77

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Identifiers
IUPAC Name

7-hydroxynaphthalene-1,3-disulfonic acid

InChIKey

DOBIZWYVJFIYOV-UHFFFAOYSA-N

SMILES

C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)S(=O)(=O)O)O

Synonyms (14)
  • 1, 7-hydroxy-
  • G Acid