Diphenylaminesulfonic acid sodium salt - indicator , CAS No.6152-67-6

CAS: 6152-67-6 Cat. No.: D100398 Molecular Weight: 271.27 EC Number: 228-165-6
AVAILABLE TO ORDER
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually.
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,Argon charged
Shipped In
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Size
Status
Price
Qty
25g
D100398-25g
10
$14.90
100g
D100398-100g
5
$38.90
500g
D100398-500g
1
$139.90
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Why this grade

indicator Indicator for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Argon charged 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.

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
indicator
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Grade
Indicator
Names and Identifiers
Pubchem Sid488189961
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189961
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.

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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  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.

33 results found

Lot NumberCertificate TypeDateItem
F2616024Certificate of AnalysisMar 31, 2026 D100398
D2616275Certificate of AnalysisMar 31, 2026 D100398
D2616276Certificate of AnalysisMar 31, 2026 D100398
D2616280Certificate of AnalysisMar 31, 2026 D100398
L2522013Certificate of AnalysisMar 04, 2025 D100398
K2518203Certificate of AnalysisMar 04, 2025 D100398
D2516381Certificate of AnalysisMar 04, 2025 D100398
D2516382Certificate of AnalysisMar 04, 2025 D100398
D2516473Certificate of AnalysisMar 04, 2025 D100398
K2406323Certificate of AnalysisOct 11, 2024 D100398
K2406322Certificate of AnalysisOct 11, 2024 D100398
A2108225Certificate of AnalysisOct 10, 2024 D100398
E2413258Certificate of AnalysisApr 22, 2024 D100398
E2413259Certificate of AnalysisApr 22, 2024 D100398
E2413243Certificate of AnalysisApr 22, 2024 D100398
K2313440Certificate of AnalysisOct 23, 2023 D100398
K2313400Certificate of AnalysisOct 23, 2023 D100398
E2319196Certificate of AnalysisMay 23, 2023 D100398
B2327153Certificate of AnalysisDec 06, 2022 D100398
B2327159Certificate of AnalysisDec 06, 2022 D100398
B2327166Certificate of AnalysisDec 06, 2022 D100398
G2328020Certificate of AnalysisDec 06, 2022 D100398
B2327167Certificate of AnalysisDec 06, 2022 D100398
B2327172Certificate of AnalysisDec 06, 2022 D100398
K2224216Certificate of AnalysisNov 29, 2022 D100398
H2217270Certificate of AnalysisAug 01, 2022 D100398
H2217271Certificate of AnalysisAug 01, 2022 D100398
H2217269Certificate of AnalysisAug 01, 2022 D100398
I2208313Certificate of AnalysisAug 01, 2022 D100398
I2208314Certificate of AnalysisAug 01, 2022 D100398
I2208315Certificate of AnalysisAug 01, 2022 D100398
C2204054Certificate of AnalysisMar 11, 2022 D100398
B2225491Certificate of AnalysisMar 05, 2022 D100398

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Chemical and Physical Properties
SensitivityLight & 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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