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Home/Compounds/Dye & Pigment/2-naphthylamine-6-sulfonic acid
C10H9NO3S
223.25 g/mol
Dye & PigmentWarning

6-Aminonaphthalene-2-sulfonic acid

CAS93-00-5EC202-208-9
Category
Dye & Pigment
Compound Class
Amine
Primary Use
intermediate for azo dyes

6-Aminonaphthalene-2-sulfonic acid is an organic compound used as an intermediate in the production of azo dyes. Structurally, it features an amine group and a sulfonic acid group on a naphthalene ring system, contributing to its solubility and reactivity in dye synthesis.

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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Safety Reference

Harmful
Harmful
Warning
H317May cause an allergic skin reaction
Identifiers
IUPAC Name

6-aminonaphthalene-2-sulfonic acid

InChIKey

SEMRCUIXRUXGJX-UHFFFAOYSA-N

SMILES

C1=CC2=C(C=CC(=C2)S(=O)(=O)O)C=C1N

Synonyms (26)
  • 6-ANS
  • 1,6-Clev's acid
  • 2-Amino-6-sulfonaphthalene
  • 6-SULFO-2-NAPHTHYLAMINE
  • Broenner's acid
  • Broenner-Saeure
  • Bronner acid
  • Bronner's acid
  • Phenamine Fast Scarlet 4BGP
  • Pontamine Fast Scarlet 4BA