8-Amino-2-naphthalenesulfonic Acid - ≥97%(HPLC) , CAS No.119-28-8

CAS: 119-28-8 Cat. No.: A151596 Peso molecular: 223.25 Beilstein Registry Number: 2115630 Número EC: 204-311-4
Disponible para pedir
GRADE & PURITY ≥97%(HPLC)
Synonyms
1-naphthylamine-7-sulfonic | 1-amino-naphthalene-7-sulphonic acid | 1-aminonaphthalene-7-sulphonic acid | 8-amino-2-naphthalenesulphonic acid | NSC4983 | NSC-4983 | NSC-71784 | BDBM50282518 | 1,7-CLEVE'S ACID [MI] | 1-Amino-7-sulfonaphthalene | 1-Amino-7-
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Estado
Price
Qty
5g
A151596-5g
1

9,90US$

14,90US$
Guardar 5,00 US$ (33.56%)
25g
A151596-25g
2

27,90US$

41,90US$
Guardar 14,00 US$ (33.41%)
100g
A151596-100g
2

81,90US$

122,90US$
Guardar 41,00 US$ (33.36%)
500g
A151596-500g
1

404,90US$

607,90US$
Guardar 203,00 US$ (33.39%)
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Why this grade

≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

application:

8-Amino-2-naphthalenesulfonic acid can be used as a reactant to synthesize:

Fe3O4/sulfonated polyaniline composite material via chemical oxidative polymerization with aniline in the presence of magnetite (Fe3O4) nanoparticles.

Prismatic crystals of strychnine-8-ammonio-2-naphthalenesulfonate-water by heating with strychnine in water/ethanol solvent mixture.

5-amino-9-dialkylamino benzo[a]phenoxazine dyes (Nile blue analogs) by condensation with N-alkyl or N-sulfo-propyl 4-arylazo-substituted 3-hydroxyaniline.

Specifications

Sinónimos
1-naphthylamine-7-sulfonic | 1-amino-naphthalene-7-sulphonic acid | 1-aminonaphthalene-7-sulphonic acid | 8-amino-2-naphthalenesulphonic acid | NSC4983 | NSC-4983 | NSC-71784 | BDBM50282518 | 1, 7-CLEVE'S ACID [MI] | 1-Amino-7-sulfonaphthalene | 1-Amino-7-
Especificaciones y pureza
≥97%(HPLC)
Condiciones de almacenamiento de almacenamiento
Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥97%(HPLC)
Nombres e identificadores
Sonrisas canónicasC1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)N
IUPAC Name8-aminonaphthalene-2-sulfonic acid
InChIKeyQEZZCWMQXHXAFG-UHFFFAOYSA-N
INCHI1S/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14)
Isómeros SMILES C1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)N
WGK Alemania 2
Número ONU 2585
Grupo de embalaje III
Peso molecular 223.25
Beilstein 2115630
Reaxy-Rn 2115629
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2115629&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent2-naphthalene sulfonates
Alternative Parents 2-naphthalene sulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Sulfonyls  Organosulfonic acids  Primary amines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Primary amine - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Aromatic homopolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeFechaArticulo
A2215084Certificate of AnalysisOct 13, 2025 A151596
A2215270Certificate of AnalysisOct 13, 2025 A151596
A2215311Certificate of AnalysisOct 13, 2025 A151596
D2623782Certificate of AnalysisAug 05, 2025 A151596
G2529070Certificate of AnalysisAug 05, 2025 A151596
G2523104Certificate of AnalysisJul 29, 2025 A151596
G2416474Certificate of AnalysisApr 28, 2024 A151596
A2215083Certificate of AnalysisDec 27, 2021 A151596
C2310630Certificate of AnalysisDec 27, 2021 A151596
F2411078Certificate of AnalysisDec 27, 2021 A151596
I2213234Certificate of AnalysisDec 27, 2021 A151596
I2305048Certificate of AnalysisDec 27, 2021 A151596
K2329245Certificate of AnalysisDec 27, 2021 A151596

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Propiedades químicas y físicas
SolubilidadAqueous Base (Slightly), DMSO (Slightly, Sonicated)
Punto de fusión (°C)≥300 °C
Peso molecular223.250 g/mol
XLogP31.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass223.03 Da
Monoisotopic Mass223.03 Da
Topological Polar Surface Area88.800 Ų
Heavy Atom Count15
Formal Charge0
Complexity322.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculadoras de soluciones
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