Potassium 3-(phenylsulfonyl)benzenesulfonate - ≥95%,mixture with DKss , CAS No.63316-43-8

CAS: 63316-43-8 Cat. No.: P693861 Molecular Weight: 336.43 EC Number: 264-097-3 PubChem CID: 23686562
AVAILABLE TO ORDER
GRADE & PURITY ≥95% mixture with DKss
Synonyms
Potassium diphenyl sulfone-3-sulfonate | potassium,3-(benzenesulfonyl)benzenesulfonate | 3-Phenylsulfonylbenzenesulfonic acid potassium salt
Storage
Protected from light,Room temperature
Shipped In
Normal
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Status
Price
Qty
5g
P693861-5g
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$9.90

$14.90
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25g
P693861-25g
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$21.90

$35.90
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100g
P693861-100g
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$68.90

$109.90
Save $41.00 (37.31%)
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Why this grade

≥95%,mixture with DKss for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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.

📚

Literature proof

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

Specifications

Synonyms
Potassium diphenyl sulfone-3-sulfonate | potassium, 3-(benzenesulfonyl)benzenesulfonate | 3-Phenylsulfonylbenzenesulfonic acid potassium salt
Specifications & Purity
≥95%, mixture with DKss
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)S(=O)(=O)C2=CC(=CC=C2)S(=O)(=O)[O-].[K+]
IUPAC Namepotassium;3-(benzenesulfonyl)benzenesulfonate
InChIKeyHGJYOHAIVZXUML-UHFFFAOYSA-M
INCHI1S/C12H10O5S2.K/c13-18(14,10-5-2-1-3-6-10)11-7-4-8-12(9-11)19(15,16)17;/h1-9H,(H,15,16,17);/q;+1/p-1
Isomeric SMILES C1=CC=C(C=C1)S(=O)(=O)C2=CC(=CC=C2)S(=O)(=O)[O-].[K+]
PubChem CID 23686562
Molecular Weight 336.43

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
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonic acids and derivatives
Alternative Parents Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Sulfones  Organosulfonic acids  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Sulfone - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Organic oxide - Organic oxygen compound - Organosulfur compound - Hydrocarbon derivative - Organic salt - Organic potassium salt - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a 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.

3 results found

Lot NumberCertificate TypeDateItem
A2606493Certificate of AnalysisDec 17, 2025 P693861
A2606495Certificate of AnalysisDec 17, 2025 P693861
A2606540Certificate of AnalysisDec 17, 2025 P693861
Chemical and Physical Properties
Sensitivitylight sensitive,Moisture sensitive
Molecular Weight336.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass335.953 Da
Monoisotopic Mass335.953 Da
Topological Polar Surface Area108.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity497.000
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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