C10H9NO3S
223.25 g/mol
Dye & PigmentDanger
5-aminonaphthalene-1-sulfonic acid
CAS84-89-9EC201-571-0
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate
5-Aminonaphthalene-1-sulfonic acid is a naphthalenesulfonic acid that serves as a dye intermediate. It is also used as a fluorophore for fluorescent nucleotide substrates in laboratory research.
dye intermediatefluorophore for fluorescent nucleotide substrates
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 84-89-9
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Safety Reference
Danger
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
Identifiers
IUPAC Name
5-aminonaphthalene-1-sulfonic acid
InChIKey
DQNAQOYOSRJXFZ-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)N
Synonyms (24)
- 5NS
- 1,5-AmNS
- 1-Amino-5-sulfonaphthalene
- 5-Sulfo-1-naphthylamine
- Laurent acid
- Laurent's acid