Diphenylaminesulfonic acid sodium salt - ≥97%(HPLC) , CAS No.6152-67-6

CAS: 6152-67-6 Cat. No.: D100399 Molecular Weight: 271.27 EC Number: 228-165-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(HPLC)
Synonyms
N-Phenylsulfanilic Acid Sodium Salt | Sodium diphenylamine-4-sulfonate | NSC-148340 | Sodium N-phenylsulphanilate | FT-0625254 | AKOS015902537 | N-Phenylsulfanilic acid, sodium salt | UNII-3E2UX1382O | W-105141 | sodium diphenylamine sulfonate | Sodium di
Storage
Protected from light,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D100399-1g
5
$10.90
5g
D100399-5g
2
$35.90
25g
D100399-25g
1
$125.90
100g
D100399-100g
1
$377.90
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Why this grade

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

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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.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Sodium diphenylamine-4-sulfonate has the ability to form colored complexes with metal ions. Hence it is commonly used as an indicator to estimate the concentration of metal ions. It is also an efficient quencher of electrochemiluminescence of tris (2, 2′-bipyridine)-ruthenium (II).
Application
Sodium diphenylamine-4-sulfonate may be used in the synthesis of poly-(aniline-co-N-(4-sulfophenyl)aniline via polymerization with aniline. It may also be used as a reductant in the synthesis of branched gold nanocrystals from gold(III) chloride trihydrate in the presence of polyethylene glycol. These nanocrystals have potential application as electrocatalysts.

Specifications

Synonyms
N-Phenylsulfanilic Acid Sodium Salt | Sodium diphenylamine-4-sulfonate | NSC-148340 | Sodium N-phenylsulphanilate | FT-0625254 | AKOS015902537 | N-Phenylsulfanilic acid, sodium salt | UNII-3E2UX1382O | W-105141 | sodium diphenylamine sulfonate | Sodium di
Specifications & Purity
≥97%(HPLC)
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥97%(HPLC)
Names and Identifiers
Pubchem Sid504758987
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758987
Canonical SmilesC1=CC=C(C=C1)NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;4-anilinobenzenesulfonate
InChIKeyDGXTZMPQSMIFEC-UHFFFAOYSA-M
INCHI1S/C12H11NO3S.Na/c14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10;/h1-9,13H,(H,14,15,16);/q;+1/p-1
Isomeric SMILES C1=CC=C(C=C1)NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
WGK Germany 3
Molecular Weight 271.27
Reaxy-Rn 10609743
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10609743&ln=

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 Not available
Direct ParentBenzenesulfonic acids and derivatives
Alternative Parents Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Aniline and substituted anilines  Sulfonyls  Organosulfonic acids  Secondary amines  Organopnictogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Aniline or substituted anilines - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Secondary amine - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Amine - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Organic sodium salt - Organic salt - 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.

18 results found

Lot NumberCertificate TypeDateItem
I2516358Certificate of AnalysisSep 24, 2025 D100399
I2516357Certificate of AnalysisSep 24, 2025 D100399
F2404008Certificate of AnalysisSep 08, 2023 D100399
F2404009Certificate of AnalysisSep 08, 2023 D100399
I2306252Certificate of AnalysisSep 08, 2023 D100399
I2306251Certificate of AnalysisSep 08, 2023 D100399
I2306250Certificate of AnalysisSep 08, 2023 D100399
G2304669Certificate of AnalysisJun 16, 2023 D100399
G2304672Certificate of AnalysisJun 16, 2023 D100399
G2304671Certificate of AnalysisJun 16, 2023 D100399
G2304670Certificate of AnalysisJun 16, 2023 D100399
G2304668Certificate of AnalysisJun 16, 2023 D100399
G2304667Certificate of AnalysisJun 16, 2023 D100399
G2304666Certificate of AnalysisJun 16, 2023 D100399
G2304665Certificate of AnalysisJun 16, 2023 D100399
D2514003Certificate of AnalysisJun 16, 2023 D100399
D2511003Certificate of AnalysisJun 16, 2023 D100399
D1909101Certificate of AnalysisFeb 06, 2023 D100399

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Chemical and Physical Properties
SolubilitySolubility in water: Completely soluble; Very slightly soluble in Ethanol
SensitivityLight sensitive;Moisture sensitive
Molecular Weight271.270 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass271.028 Da
Monoisotopic Mass271.028 Da
Topological Polar Surface Area77.600 Ų
Heavy Atom Count18
Formal Charge0
Complexity328.000
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
Documents & Articles
Citations of This Product
References
1. Zhigang Liu, Shihua Yu, Shuping Xu, Bing Zhao, Weiqing Xu.  (2017)  Ultrasensitive Detection of Capsaicin in Oil for Fast Identification of Illegal Cooking Oil by SERRS.  ACS Omega,      [PMID:31457378] [10.1021/acsomega.7b01457]
2. Kewei Wang, Zhifang Jia, Xuekang Yang, Ling Wang, Yanlong Gu, Bien Tan.  (2017)  Acid and base coexisted heterogeneous catalysts supported on hypercrosslinked polymers for one-pot cascade reactions.  JOURNAL OF CATALYSIS,      [PMID:] [10.1016/j.jcat.2017.02.024]
Solution Calculators
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