Poly(sodium 4-styrenesulfonate) solution - average Mw ~70,000, 30 wt. % in H2O , CAS No.25704-18-1

CAS: 25704-18-1 Cat. No.: P432467 Formula: (C8H7NaO3S)n EC Number: 607-780-7
AVAILABLE TO ORDER
GRADE & PURITY average Mw ~70,000, 30 wt. % in H2O
Synonyms
PSS | Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) | sodium styrene-4-sulfonate | sodium;4-ethenylbenzenesulfonate | Styrenesulfonic acid,sodium salt | NCGC00256681-01 | DTXSID7044635 | p-Styrenesulfonic Acid Sodium Salt | p-styrenesulfonate sodium
Storage
Room temperature
★
Size
Germany (EU)
USA*
Price
Qty
100ml
P432467-100ml
—
5 In stock

€102.31

€119.66
Save €17.35 (14.50%)
250ml
P432467-250ml
—
2 In stock

€198.63

€232.47
Save €33.84 (14.56%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

average Mw ~70,000, 30 wt. % in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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 339 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

Effective antistatic and specialty dispersant.

Specifications

Synonyms
PSS | Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) | sodium styrene-4-sulfonate | sodium;4-ethenylbenzenesulfonate | Styrenesulfonic acid,sodium salt | NCGC00256681-01 | DTXSID7044635 | p-Styrenesulfonic Acid Sodium Salt | p-styrenesulfonate sodium
Specifications & Purity
average Mw ~70,000, 30 wt. % in H2O
Storage
Room temperature
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508816008
Canonical Smiles
C=CC1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]
IUPAC Name
sodium;4-ethenylbenzenesulfonate
InChIKey
XFTALRAZSCGSKN-UHFFFAOYSA-M
INCHI
1S/C8H8O3S.Na/c1-2-7-3-5-8(6-4-7)12(9,10)11;/h2-6H,1H2,(H,9,10,11);/q;+1/p-1
Isomeric SMILES
C=CC1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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





Mechanisms of Action
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.

15 results found

Lot NumberCertificate TypeDateItem
E2305121Certificate of AnalysisFeb 05, 2026 P432467
E2305419Certificate of AnalysisFeb 05, 2026 P432467
E2305736Certificate of AnalysisFeb 05, 2026 P432467
D2627104Certificate of AnalysisAug 28, 2025 P432467
H2526639Certificate of AnalysisAug 28, 2025 P432467
H2526692Certificate of AnalysisAug 28, 2025 P432467
H2526693Certificate of AnalysisAug 28, 2025 P432467
H2526704Certificate of AnalysisAug 28, 2025 P432467
J2610091Certificate of AnalysisAug 28, 2025 P432467
C2413067Certificate of AnalysisMay 18, 2023 P432467
D2515053Certificate of AnalysisMay 18, 2023 P432467
E2305115Certificate of AnalysisMay 18, 2023 P432467
E2305666Certificate of AnalysisMay 18, 2023 P432467
E2413043Certificate of AnalysisMay 18, 2023 P432467
F23161094Certificate of AnalysisMay 18, 2023 P432467
Chemical and Physical Properties
x_refractive_index1.395
x_boil_point_char100 °C
x_melt_point_char460 °C
Molecular Weight206.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass206.001 Da
Monoisotopic Mass206.001 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count13
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 Count2
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.