Sodium 3-sulfobenzoate - ≥97% , CAS No.17625-03-5

CAS: 17625-03-5 Cat. No.: S107130 Molecular Weight: 224.17 Beilstein Registry Number: 5675222 EC Number: 241-602-5 PubChem CID: 23668512
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
FT-0616387 | S0126 | M-sulfobenzoic acid, s-sodium salt | Benzoic acid, 3-sulfo-, monosodium salt | C7H5NaO5S | EINECS 241-602-5 | AS-64873 | A881530 | E78006 | sodium m-sulfobenzoate | Sodium 3-sulfobenzoate | sodium;3-sulfobenzoate | 3-Sulfobenzoic acid
Storage
Argon charged,Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
S107130-5g
7

$9.90

$14.90
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25g
S107130-25g
9

$22.90

$34.90
Save $12.00 (34.38%)
100g
S107130-100g
2

$49.90

$74.90
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500g
S107130-500g
1

$136.90

$205.90
Save $69.00 (33.51%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

General description:

Sodium 3-sulfobenzoate is the sodium salt of 3-sulfobenzoic acid. Steady state method has been proposed for the evaluation of solubility of its binary solvent mixtures at high temperatures.


application:

Sodium 3-sulfobenzoate has been used in the synthesis of ionic liquid, 1-hexyl-3-propanenitrileimidazolium sulfobenzoate (SBA).

Sodium 3-sulfobenzoate is suitable for use in the preparation of {[Ce(3-SBH)(H2O)4]2CB6}·4NO3 and {[Nd(3-SBH)(H2O)4]2CB6}·4NO3 [SBH=sulfobenzoic acid, CB6=cucurbit[6]uril] complexes. It may be used in the preparation of 4,4′-(ethene-1,2-diyl)dipyridinium bis(3-carboxybenzenesulfonate).

Specifications

Synonyms
FT-0616387 | S0126 | M-sulfobenzoic acid, s-sodium salt | Benzoic acid, 3-sulfo-, monosodium salt | C7H5NaO5S | EINECS 241-602-5 | AS-64873 | A881530 | E78006 | sodium m-sulfobenzoate | Sodium 3-sulfobenzoate | sodium;3-sulfobenzoate | 3-Sulfobenzoic acid
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488200436
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200436
Canonical SmilesC1=CC(=CC(=C1)S(=O)(=O)O)C(=O)[O-].[Na+]
IUPAC Namesodium;3-sulfobenzoate
InChIKeyKQHKITXZJDOIOD-UHFFFAOYSA-M
INCHI1S/C7H6O5S.Na/c8-7(9)5-2-1-3-6(4-5)13(10,11)12;/h1-4H,(H,8,9)(H,10,11,12);/q;+1/p-1
Isomeric SMILES C1=CC(=CC(=C1)S(=O)(=O)O)C(=O)[O-].[Na+]
WGK Germany 3
PubChem CID 23668512
Molecular Weight 224.17
Beilstein 5675222
Reaxy-Rn 13264279

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.

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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
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Sulfobenzoic acids
Direct Parent3-sulfobenzoic acids
Alternative Parents Benzoic acids  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Benzoyl derivatives  Sulfonyls  Organosulfonic acids  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3-sulfobenzoic acid - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Benzoic acid or derivatives - Benzoic acid - 1-sulfo,2-unsubstituted aromatic compound - Benzoyl - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Carboxylic acid salt - Organic alkali metal salt - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic salt - Organic sodium salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3-sulfobenzoic acids. These are sulfobenzoic acid carrying the sulfonyl group at the 3-position of the benzene group.
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
C2205417Certificate of AnalysisDec 12, 2025 S107130
C2205432Certificate of AnalysisDec 12, 2025 S107130
C2205442Certificate of AnalysisDec 12, 2025 S107130
C2205443Certificate of AnalysisDec 12, 2025 S107130
J1712035Certificate of AnalysisMay 13, 2025 S107130
G2411460Certificate of AnalysisJun 12, 2024 S107130
G2411461Certificate of AnalysisJun 12, 2024 S107130
G2321471Certificate of AnalysisJun 09, 2023 S107130
G2321485Certificate of AnalysisJun 09, 2023 S107130
G2321491Certificate of AnalysisJun 09, 2023 S107130
G2321499Certificate of AnalysisJun 09, 2023 S107130
G2321509Certificate of AnalysisJun 09, 2023 S107130
B2318389Certificate of AnalysisMar 01, 2023 S107130
D2515045Certificate of AnalysisDec 24, 2021 S107130

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityHygroscopic
Melt Point(°C)300°C
Molecular Weight224.170 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass223.976 Da
Monoisotopic Mass223.976 Da
Topological Polar Surface Area103.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity294.000
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. Rongrong Li, Anguo Ying, Guobo Huang, Chenghong Li, Dan Chen, Jia Zhao.  (2014)  Equilibrium solubility of sodium 3-sulfobenzoate in binary (sodium chloride + water), (sodium sulfate + water), and (ethanol + water) solvent mixtures at temperatures from (278.15 to 323.15) K.  JOURNAL OF CHEMICAL THERMODYNAMICS,      [PMID:] [10.1016/j.jct.2014.07.007]
2. Nannan Cui, Zhikun Wang, Fengting Li, Huiling Su, Wentao Qu, Miantuo Li, Shuangqing Sun, Songqing Hu.  (2024)  pH-responsive β-cyclodextrin-grafted chitosan microspheres: Dual-action smart carriers for enhanced corrosion inhibition.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39423684] [10.1016/j.jcis.2024.10.066]
3. Miantuo Li, Fengting Li, Jianwen Hu, Nannan Cui, Huiling Su, Lizhi Li, Zhikun Wang, Shuangqing Sun, Songqing Hu.  (2024)  Preparation and corrosion inhibition mechanism of a chitosan ionic liquid Schiff base for the protection of N80 in HCl solution.  NEW JOURNAL OF CHEMISTRY,  48  (7): (3064-3079).  [PMID:] [10.1039/D3NJ05103J]
4. Xiao-Shuo Wu, Yi-Wen Wang, Yan-Fen Peng, Shan-Qing Li.  (2025)  Understanding the effect of 1,10-phenanthroline on the photoluminescent properties of mixed-ligand Lead(II) and Zinc(II) coordination polymers.  INORGANICA CHIMICA ACTA,      [PMID:] [10.1016/j.ica.2025.122538]
Solution Calculators
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