beta-Naphthalenesulfonic acid - ≥85%(HPLC) , CAS No.532-02-5

CAS: 532-02-5 Cat. No.: N498602 Molecular Weight: 230.22 Beilstein Registry Number: 3659024 EC Number: 208-523-8
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GRADE & PURITY ≥85%(HPLC)
Synonyms
Q27287821 | Sodium 2-naphthalenesulfonate | Sodium2-naphthalenesulfonate | beta-Naphthalenesulfonic sodium salt | N0016 | sodium beta-naphthalenesulphonate | DTXSID4041442 | I0353 | NCGC00254920-01 | SODIUM 2-NAPHTHALENESULFONATE [II] | Q904204 | EINECS 2
Storage
Room temperature
Shipped In
Normal
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Status
Price
Qty
25g
N498602-25g
5
$9.90
50g
N498602-50g
2
$11.90
100g
N498602-100g
6
$14.90
500g
N498602-500g
2
$49.90
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Why this grade

≥85%(HPLC) 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.

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Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Q27287821 | Sodium 2-naphthalenesulfonate | Sodium2-naphthalenesulfonate | beta-Naphthalenesulfonic sodium salt | N0016 | sodium beta-naphthalenesulphonate | DTXSID4041442 | I0353 | NCGC00254920-01 | SODIUM 2-NAPHTHALENESULFONATE [II] | Q904204 | EINECS 2
Specifications & Purity
≥85%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥85%(HPLC)
Names and Identifiers
Pubchem Sid504769458
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769458
Canonical SmilesC1=CC=C2C=C(C=CC2=C1)S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;naphthalene-2-sulfonate
InChIKeyYWPOLRBWRRKLMW-UHFFFAOYSA-M
INCHI1S/C10H8O3S.Na/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);/q;+1/p-1
Isomeric SMILES C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)[O-].[Na+]
WGK Germany 2
RTECS QK3678000
Molecular Weight 230.22
Beilstein 3659024
Reaxy-Rn 3659024
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3659024&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
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  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Organic oxide - Organosulfur compound - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organic sodium salt - Aromatic homopolycyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

9 results found

Lot NumberCertificate TypeDateItem
G2312098Certificate of AnalysisDec 13, 2022 N498602
L2206122Certificate of AnalysisDec 13, 2022 N498602
L2206124Certificate of AnalysisDec 13, 2022 N498602
L2206121Certificate of AnalysisDec 12, 2022 N498602
L2206129Certificate of AnalysisDec 12, 2022 N498602
L2206132Certificate of AnalysisDec 12, 2022 N498602
L2206133Certificate of AnalysisDec 12, 2022 N498602
L2206239Certificate of AnalysisDec 09, 2022 N498602
L2206134Certificate of AnalysisDec 09, 2022 N498602
Chemical and Physical Properties
SolubilitySoluble in water
SensitivityHygroscopic
Molecular Weight230.220 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass230.001 Da
Monoisotopic Mass230.001 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count15
Formal Charge0
Complexity296.000
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 Count2
Citations of This Product
References
1. Mingyang Gao, Zhiyong Zhang, Wen Zhang, Xiong Yao, Zhuo Cao, Qinzhe Cao, Huaiyang Zhu, Wu Zhao.  (2021)  Carbon nanotubes-reinforced preparation of flat MoS2 nanomaterials: Co-enhancement of acoustic exfoliation efficiency and dye removal capacity.  FlatChem,      [PMID:] [10.1016/j.flatc.2021.100312]
2. Song Jingyao, Teng He, Xu Zhenying, Liu Nianzu, Xu Liang, Liu Lu, Gao Fengxian, Luo Xiliang.  (2021)  Free-standing electrochemical biosensor for carcinoembryonic antigen detection based on highly stable and flexible conducting polypyrrole nanocomposite.  MICROCHIMICA ACTA,  188  (6): (1-9).  [PMID:34057597] [10.1007/s00604-021-04859-1]
3. Juanjuan Feng, Min Sun, Jubai Li, Xia Liu, Shengxiang Jiang.  (2012)  A novel aromatically functional polymeric ionic liquid as sorbent material for solid-phase microextraction.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:22265783] [10.1016/j.chroma.2012.01.010]
Solution Calculators
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