1-Nitroso-2-naftol-3,6-disulfonato disódico - AR, ≥98% , CAS No.525-05-3

CAS: 525-05-3 Cat. No.: N104380 Peso molecular: 395.27 Beilstein Registry Number: 3643930 Número EC: 208-369-1
Disponible para pedir
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥98%
Synonyms
AKOS024306966 | AKOS015903486 | 3-Hidroxi-4-nitrosonaftaleno-2,7-disulfonato de disodio | SAL ROJA DE NITROSO | AI3-22012 | SAL DISÓDICA DE 1-NITROSO-3,6-DISULFO-2-NAFTOL | NSC 5044 | 3-Hidroxi-Sodio
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
N104380-5g
≥10
19,90US$
25g
N104380-25g
4
67,90US$
100g
N104380-100g
6
229,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

AR, ≥98% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Aplicación del producto:

la sal disódica del ácido 1-nitroso-2-naftol-3,6-disulfónico es la determinación más sensible de los reactivos de trazas de cobalto utilizados para la determinación de reactivos sensibles al cobalto y al potasio.

Specifications

Sinónimos
AKOS024306966 | AKOS015903486 | 3-Hidroxi-4-nitrosonaftaleno-2, 7-disulfonato de disodio | SAL ROJA DE NITROSO | AI3-22012 | SAL DISÓDICA DE 1-NITROSO-3, 6-DISULFO-2-NAFTOL | NSC 5044 | 3-Hidroxi-Sodio
Especificaciones y pureza
AR, ≥98%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
AR
Pureza
≥98%
Nombres e identificadores
Pubchem Sid488181156
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181156
Sonrisas canónicasC1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
IUPAC Namedisodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
InChIKeyDMKMTGULLYISBH-UHFFFAOYSA-L
INCHI1S/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;/q;2*+1/p-2
Isómeros SMILES C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
WGK Alemania 3
RTECS QJ6480000
Peso molecular 395.27
Beilstein 3643930
Reaxy-Rn 3643930
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3643930&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  Naphthols and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Sulfonyls  Organosulfonic acids  Propargyl-type 1,3-dipolar organic compounds  C-nitroso compounds  Organopnictogen compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 2-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic nitroso compound - C-nitroso compound - Organic alkali metal salt - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic sodium salt - Organic salt - Organic nitrogen compound - Organonitrogen 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





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.

12 results found

Lot NumberCertificate TypeFechaArticulo
A2619476Certificate of AnalysisJan 10, 2026 N104380
A2619478Certificate of AnalysisJan 10, 2026 N104380
L2501477Certificate of AnalysisNov 20, 2025 N104380
L2501478Certificate of AnalysisNov 20, 2025 N104380
L2501479Certificate of AnalysisNov 20, 2025 N104380
A2211455Certificate of AnalysisOct 27, 2025 N104380
A2211458Certificate of AnalysisOct 27, 2025 N104380
F2519057Certificate of AnalysisJun 24, 2025 N104380
A2416077Certificate of AnalysisDec 21, 2021 N104380
B2318391Certificate of AnalysisDec 21, 2021 N104380
B2318392Certificate of AnalysisDec 21, 2021 N104380
F2307400Certificate of AnalysisDec 21, 2021 N104380

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Propiedades químicas y físicas
SolubilidadSlightly soluble in methanol and ethanol.
SensibilidadMoisture sensitive.
Punto de fusión (°C)>300°C
Peso molecular377.300 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count0
Exact Mass376.925 Da
Monoisotopic Mass376.925 Da
Topological Polar Surface Area181.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity577.000
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 Count3
Citations of This Product
Referencias
1. Huimin Ruan, Changmeng Guo, Hongwei Yu, Jiangnan Shen, Congjie Gao, Arcadio Sotto, Bart Van der Bruggen.  (2016)  Fabrication of a MIL-53(Al) Nanocomposite Membrane and Potential Application in Desalination of Dye Solutions.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.6b03201]
Calculadoras de soluciones
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