Determine the necessary mass, volume, or concentration for preparing a solution.
dye content 85% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504773417 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504773417 |
| Canonical Smiles | CC1=NN(C(=O)C1N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)[O-])O)C4=CC=CC=C4.[Na+] |
| IUPAC Name | sodium;3-hydroxy-4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]naphthalene-1-sulfonate |
| InChIKey | FPSFKBGHBCHTOE-UHFFFAOYSA-M |
| INCHI | 1S/C20H16N4O5S.Na/c1-12-18(20(26)24(23-12)13-7-3-2-4-8-13)21-22-19-15-10-6-5-9-14(15)17(11-16(19)25)30(27,28)29;/h2-11,18,25H,1H3,(H,27,28,29);/q;+1/p-1 |
| Isomeric SMILES | CC1=NN(C(=O)C1N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)[O-])O)C4=CC=CC=C4.[Na+] |
| Molecular Weight | 446.41 |
| Reaxy-Rn | 18889944 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18889944&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Naphthalenes |
| Subclass | Naphthalene sulfonic acids and derivatives |
| Intermediate Tree Nodes | Naphthalene sulfonates |
| Direct Parent | 1-naphthalene sulfonates |
| Alternative Parents | 1-naphthalene sulfonic acids and derivatives Alpha amino acids and derivatives 1-sulfo,2-unsubstituted aromatic compounds Phenoxides Pyrazolones Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Organic sodium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds Organic cations |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 1-naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - Alpha-amino acid or derivatives - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Monocyclic benzene moiety - Pyrazolinone - Pyrazoline - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Carboxylic acid derivative - Azacycle - Organic alkali metal salt - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic sodium salt - Organic oxide - Organic salt - Hydrocarbon derivative - Carbonyl group - Organic cation - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 1-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Aug 12, 2025 | E100510 | |
| Certificate of Analysis | Aug 12, 2025 | E100510 | |
| Certificate of Analysis | Aug 12, 2025 | E100510 | |
| Certificate of Analysis | Jun 13, 2024 | E100510 | |
| Certificate of Analysis | Nov 12, 2021 | E100510 |
| Molecular Weight | 446.400 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 4 |
| Exact Mass | 446.066 Da |
| Monoisotopic Mass | 446.066 Da |
| Topological Polar Surface Area | 143.000 Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 824.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
| 1. Na Liu, Yanbin Yun, Liming Hu, Linting Xin, Mengxia Han, Panyue Zhang. (2021) Study on Start-Up Membraneless Anaerobic Baffled Reactor Coupled with Microbial Fuel Cell for Dye Wastewater Treatment. ACS Omega, [PMID:34549148] [10.1021/acsomega.1c03560] |