Sodium 4-vinylbenzenesulfonate hydrate - ≥98% , CAS No.304675-74-9

CAS: 304675-74-9 Cat. No.: S192633 Molecular Weight: 224.21
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AATHLPHPRXGBAI-UHFFFAOYSA-M | 4-Styrenesulfonic acid,sodium salt hydr ate | Styrene-4-sulfonic acid sodium salt hydrate | AKOS016010332 | sodium 4-vinylbenzene-1-sulfonate monohydrate | YEA33394 | Sodiump-styrenesulfonatexhydrate | 4-Styrenesulfonic acid
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
S192633-25g
3
$19.90
100g
S192633-100g
3
$49.90
500g
S192633-500g
1
$204.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

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.

Specifications

Synonyms
AATHLPHPRXGBAI-UHFFFAOYSA-M | 4-Styrenesulfonic acid, sodium salt hydr ate | Styrene-4-sulfonic acid sodium salt hydrate | AKOS016010332 | sodium 4-vinylbenzene-1-sulfonate monohydrate | YEA33394 | Sodiump-styrenesulfonatexhydrate | 4-Styrenesulfonic acid
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC=CC1=CC=C(C=C1)S(=O)(=O)[O-].O.[Na+]
IUPAC Namesodium;4-ethenylbenzenesulfonate;hydrate
InChIKeyAATHLPHPRXGBAI-UHFFFAOYSA-M
INCHI1S/C8H8O3S.Na.H2O/c1-2-7-3-5-8(6-4-7)12(9,10)11;;/h2-6H,1H2,(H,9,10,11);;1H2/q;+1;/p-1
Isomeric SMILES C=CC1=CC=C(C=C1)S(=O)(=O)[O-].O.[Na+]
Alternate CAS 2695-37-6
Molecular Weight 224.21

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.

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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  Styrenes  Sulfonyls  Organosulfonic acids  Organic sodium 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 - Styrene - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organic oxygen compound - Organic salt - Organic sodium 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.

13 results found

Lot NumberCertificate TypeDateItem
F2603607Certificate of AnalysisMar 12, 2026 S192633
F2603608Certificate of AnalysisMar 12, 2026 S192633
F2603609Certificate of AnalysisMar 12, 2026 S192633
F2603662Certificate of AnalysisMar 12, 2026 S192633
B2627094Certificate of AnalysisSep 02, 2022 S192633
C2519381Certificate of AnalysisSep 02, 2022 S192633
H2406026Certificate of AnalysisSep 02, 2022 S192633
J2514058Certificate of AnalysisSep 02, 2022 S192633
K2228749Certificate of AnalysisSep 02, 2022 S192633
K2228750Certificate of AnalysisSep 02, 2022 S192633
K2228755Certificate of AnalysisSep 02, 2022 S192633
K2228763Certificate of AnalysisSep 02, 2022 S192633
L2420134Certificate of AnalysisSep 02, 2022 S192633

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Chemical and Physical Properties
SensitivityAir & Light sensitive.
Molecular Weight224.210 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass224.012 Da
Monoisotopic Mass224.012 Da
Topological Polar Surface Area66.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity247.000
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
References
1. Rui Jiao, Yiwan Si, Pengzhi Ma, Jiyan Li, Zhaoqi Zhu, Hanxue Sun, An Li.  (2025)  Constructing a solar-driven capture material for iodide removal from aquatic radio waste.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.132237]
Solution Calculators
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