C10H9NO3S
223.25 g/mol
Dye & PigmentDanger
8-AMINONAPHTHALENE-2-SULFONIC ACID
CAS119-28-8EC204-311-4
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Azo dye intermediate
8-Aminonaphthalene-2-sulfonic acid is an organic compound used as an intermediate in the production of azo dyes. It also serves as a reagent for the determination of nitrite formation from nitrate by bacteria.
Manufacture of azo dyesIndicator for nitrite formation from nitrate by bacteria
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 119-28-8
Related Compounds
SimilarStructure SimilarSimilarity 0.75
1-naphthylamine-6-sulfonic acid
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dye intermediate
SimilarStructure SimilarSimilarity 0.75
1-Aminonaphthalene-6-sulfonic acid
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Intermediate for azo dyes
ApplicationSame Use
P-anisidine
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azo dye intermediate
ReferenceSame Category
4-methyl-3-nitroaniline
CAS119-32-4
dye intermediate
ReferenceSame Category
4-hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
CAS119-40-4
dye intermediate for azo dyes
ReferenceSame Category
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
CAS119-70-0
dye intermediate
ReferenceSame Category
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
CAS119-72-2
stilbene dye intermediate
Safety Reference
Danger
H314Causes severe skin burns and eye damage
Identifiers
IUPAC Name
8-aminonaphthalene-2-sulfonic acid
InChIKey
QEZZCWMQXHXAFG-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)N
Synonyms (19)
- 1,7-Cleve's acid
- 1-Amino-7-sulfonaphthalene
- 1-naphthylamine-7-sulfonic
- Cleve's acid
- Cleve's theta-acid
- Cleves acid-1,7