8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt - ≥80% , CAS No.5460-09-3

CAS: 5460-09-3 Cat. No.: A100463 Molecular Weight: 341.29 (as Anhydrous) EC Number: 226-736-4
AVAILABLE TO ORDER
GRADE & PURITY ≥80%
Synonyms
Tox21_202566 | H acid | DTXSID4027600 | AKOS016013141 | xSodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate | DTXCID907600 | sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate | xSodium4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate | 4-Amino-5
Storage
Protected from light,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
A100463-25g
6
$15.90
100g
A100463-100g
9
$41.90
500g
A100463-500g
1
$135.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥80% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tox21_202566 | H acid | DTXSID4027600 | AKOS016013141 | xSodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate | DTXCID907600 | sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate | xSodium4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate | 4-Amino-5
Specifications & Purity
≥80%
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥80%
Names and Identifiers
Pubchem Sid488200398
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200398
Canonical SmilesC1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N)O)S(=O)(=O)O.[Na+]
IUPAC Namesodium;4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate
InChIKeyQPILZZVXGUNELN-UHFFFAOYSA-M
INCHI1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1/p-1
Isomeric SMILES C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N)O)S(=O)(=O)O.[Na+]
Alternate CAS 90-20-0
Molecular Weight 341.29 (as Anhydrous)
Reaxy-Rn 4285791
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4285791&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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  Naphthols and derivatives  1-sulfo,2-unsubstituted aromatic compounds  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Sulfonyls  Organosulfonic acids  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - 1-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Amine - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - 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.

14 results found

Lot NumberCertificate TypeDateItem
L2216093Certificate of AnalysisJun 09, 2026 A100463
L2216094Certificate of AnalysisJun 09, 2026 A100463
L2216096Certificate of AnalysisJun 09, 2026 A100463
L2216097Certificate of AnalysisJun 09, 2026 A100463
L2216098Certificate of AnalysisJun 09, 2026 A100463
F2209086Certificate of AnalysisDec 16, 2025 A100463
F2209095Certificate of AnalysisDec 16, 2025 A100463
F2209096Certificate of AnalysisDec 16, 2025 A100463
E2310639Certificate of AnalysisApr 18, 2025 A100463
B2310222Certificate of AnalysisNov 13, 2024 A100463
B2310218Certificate of AnalysisNov 13, 2024 A100463
H2514643Certificate of AnalysisJun 29, 2024 A100463
H2514648Certificate of AnalysisJun 29, 2024 A100463
H2131188Certificate of AnalysisJun 06, 2023 A100463

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Chemical and Physical Properties
SensitivityLight sensitive.
Molecular Weight341.300 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count8
Rotatable Bond Count2
Exact Mass340.964 Da
Monoisotopic Mass340.964 Da
Topological Polar Surface Area175.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity567.000
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. Ziwei Zhang, Fang Wang, Weiben Yang, Zhen Yang, Aimin Li.  (2015)  A comparative study on the adsorption of 8-amino-1-naphthol-3,6-disulfonic acid by a macroporous amination resin.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2015.08.010]
Solution Calculators
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