Determine the necessary mass, volume, or concentration for preparing a solution.
Dye content 50% 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488182393 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488182393 |
| Canonical Smiles | C1=CC=C(C=C1)C(=O)NC2=CC3=CC(=C(C(=C3C=C2)O)N=NC4=CC=C(C=C4)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;7-benzamido-4-hydroxy-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonate |
| InChIKey | UFUQRRYHIHJMPB-UHFFFAOYSA-L |
| INCHI | 1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2 |
| Isomeric SMILES | C1=CC=C(C=C1)C(=O)NC2=CC3=CC(=C(C(=C3C=C2)O)N=NC4=CC=C(C=C4)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| Molecular Weight | 675.6 |
| Reaxy-Rn | 3894142 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3894142&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 | 2-naphthalene sulfonates |
| Alternative Parents | 2-naphthalene sulfonic acids and derivatives Azobenzenes Benzenesulfonic acids and derivatives 1-sulfo,2-unsubstituted aromatic compounds Benzamides Benzenesulfonyl compounds Benzoyl derivatives Phenoxides Sulfonyls Organosulfonic acids Secondary carboxylic acid amides Azo compounds Propargyl-type 1,3-dipolar organic compounds Organic sodium salts Organooxygen compounds Organopnictogen compounds Hydrocarbon derivatives Organic oxides |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Azobenzene - 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - Benzenesulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzamide - Benzoic acid or derivatives - Benzenesulfonyl group - Benzoyl - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Organosulfonic acid - Secondary carboxylic acid amide - Azo compound - Carboxamide group - Organic alkali metal salt - Carboxylic acid derivative - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organic salt - Organic oxygen compound - Organopnictogen compound - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-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 | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Mar 18, 2026 | C303261 | |
| Certificate of Analysis | Apr 27, 2023 | C303261 |
| Melt Point(°C) | 240 °C |
|---|---|
| Molecular Weight | 675.600 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 6 |
| Exact Mass | 675.047 Da |
| Monoisotopic Mass | 675.047 Da |
| Topological Polar Surface Area | 230.000 Ų |
| Heavy Atom Count | 46 |
| Formal Charge | 0 |
| Complexity | 1220.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Dong Zou, Shiying Ni, Huandi Yao, Chang Hu, Ze-Xian Nicholas Low, Zhaoxiang Zhong. (2022) Co-sintering of ceramic ultrafiltration membrane with gradient pore structures for separation of dye/salt wastewater. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2022.122030] |
| 2. Junqi Zha, Wugao Wu, Peng Xie, Honghua Han, Zheng Fang, Yantao Chen, Zhongfan Jia. (2022) Polymeric Nanocapsule Enhances the Peroxidase-like Activity of Fe3O4 Nanozyme for Removing Organic Dyes. Catalysts, 12 (6): (614). [PMID:] [10.3390/catal12060614] |