Potassium 6-Hydroxy-2-naphthalenesulfonate - ≥98%(HPLC) , CAS No.833-66-9

CAS: 833-66-9 Cat. No.: P160602 Molecular Weight: 262.32 Beilstein Registry Number: 11282 EC Number: 212-631-0 PubChem CID: 23677963
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GRADE & PURITY ≥98%(HPLC)
Synonyms
Q27259631 | FT-0633017 | MFCD06797149 | Tox21_201245 | 6-Hydroxy-2-naphthalenesulfonic Acid Potassium Salt | N0703 | Potassium 6-hydroxynaphthalene-2-sulphonate | SCHEMBL5696254 | 2-Naphthalenesulfonic acid, 6-hydroxy-, potassium salt (1:1) | D91765 | DTX
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
P160602-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
5g
P160602-5g
4
$10.90
25g
P160602-25g
2

$13.90

$20.90
Save $7.00 (33.49%)
100g
P160602-100g
4

$47.90

$71.90
Save $24.00 (33.38%)
500g
P160602-500g
2

$216.90

$325.90
Save $109.00 (33.45%)
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Why this grade

≥98%(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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Q27259631 | FT-0633017 | MFCD06797149 | Tox21_201245 | 6-Hydroxy-2-naphthalenesulfonic Acid Potassium Salt | N0703 | Potassium 6-hydroxynaphthalene-2-sulphonate | SCHEMBL5696254 | 2-Naphthalenesulfonic acid, 6-hydroxy-, potassium salt (1:1) | D91765 | DTX
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488200501
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200501
Canonical SmilesC1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+]
IUPAC Namepotassium;6-hydroxynaphthalene-2-sulfonate
InChIKeyPZWWSVPMGHDZNJ-UHFFFAOYSA-M
INCHI1S/C10H8O4S.K/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1
Isomeric SMILES C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+]
PubChem CID 23677963
Molecular Weight 262.32
Beilstein 11282
Reaxy-Rn 3776261

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.

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-2-unsubstituted benzenoids  Sulfonyls  Organosulfonic acids  Organooxygen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - 2-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Organic oxygen compound - Organic salt - Organic potassium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organic oxide - 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.

6 results found

Lot NumberCertificate TypeDateItem
C2205399Certificate of AnalysisDec 12, 2025 P160602
C2205406Certificate of AnalysisDec 12, 2025 P160602
C2205409Certificate of AnalysisDec 12, 2025 P160602
C2205426Certificate of AnalysisDec 12, 2025 P160602
C2205564Certificate of AnalysisDec 12, 2025 P160602
H1927045Certificate of AnalysisJun 07, 2023 P160602
Chemical and Physical Properties
Molecular Weight262.330 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass261.97 Da
Monoisotopic Mass261.97 Da
Topological Polar Surface Area85.800 Ų
Heavy Atom Count16
Formal Charge0
Complexity324.000
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
Solution Calculators
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