indicator Indicator 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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504773409 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504773409 |
| Sonrisas canónicas | C1=CC(=C(C=C1S(=O)(=O)[O-])N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)O.[Na+].[Na+].[Na+] |
| IUPAC Name | trisodium;4,5-dihydroxy-3-[(2-hydroxy-5-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate |
| InChIKey | XHCCWBJFZUXJBV-UHFFFAOYSA-K |
| INCHI | 1S/C16H12N2O12S3.3Na/c19-11-2-1-8(31(22,23)24)5-10(11)17-18-15-13(33(28,29)30)4-7-3-9(32(25,26)27)6-12(20)14(7)16(15)21;;;/h1-6,19-21H,(H,22,23,24)(H,25,26,27)(H,28,29,30);;;/q;3*+1/p-3 |
| Peso molecular | 586.41 |
| Reaxy-Rn | 4112826 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4112826&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 |
| Clase | 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 Benzenesulfonic acids and derivatives Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Phenoxides Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic cation - Aromatic homopolycyclic compound |
| Descripción | 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 | Fecha | Articulo |
|---|---|---|---|
 C2616477 | Certificate of Analysis | Mar 10, 2026 | A299397 |
| J2312009 | Certificate of Analysis | Sep 19, 2025 | A299397 |
| I2205374 | Certificate of Analysis | Jun 21, 2024 | A299397 |
| B2306878 | Certificate of Analysis | Feb 08, 2023 | A299397 |
| Peso molecular | 586.400 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 14 |
| Rotatable Bond Count | 2 |
| Exact Mass | 585.901 Da |
| Monoisotopic Mass | 585.901 Da |
| Topological Polar Surface Area | 282.000 Ų |
| Heavy Atom Count | 36 |
| Formal Charge | 0 |
| Complexity | 1020.000 |
| 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 | 4 |
| 1. Xiaolei Wang, Shurui Han, Yaxian Xue, Bing Zhang, Huan Zhang, Huicai Wang, Jing Feng, Junfu Wei. (2023) Fabrication of anti-fouling polyester nanofiltration membrane for dye desalination. Journal of Water Process Engineering, [PMID:] [10.1016/j.jwpe.2023.104682] |
| 2. Chao Wu, Xiaoping Wang, Tongren Zhu, Pan Li, Shengji Xia. (2020) Covalent organic frameworks embedded membrane via acetic-acid-catalyzed interfacial polymerization for dyes separation: Enhanced permeability and selectivity. CHEMOSPHERE, [PMID:32736241] [10.1016/j.chemosphere.2020.127580] |
| 3. Yuanqing Luo, Xiaoyong Zhao, Pengfei Cai, Yuanjiang Pan. (2020) One-pot synthesis of an anionic cyclodextrin-stabilized bifunctional gold nanoparticles for visual chiral sensing and catalytic reduction. CARBOHYDRATE POLYMERS, [PMID:32241398] [10.1016/j.carbpol.2020.116127] |
| 4. Huihui Zhang, Wenqing Shao, Shanshan Qiu, Jun Wang, Zhenbo Wei. (2020) Collaborative Analysis on the Marked Ages of Rice Wines by Electronic Tongue and Nose based on Different Feature Data Sets. SENSORS, 20 (4): (1065). [PMID:32075334] [10.3390/s20041065] |
| 5. Jinyi Zhang, Jing Zuo, Yinshan Jiang, Dandan Zhu, Jiupeng Zhang, Cundi Wei. (2019) Kinetic analysis on the mesoporous formation of coal gasification slag by acid leaching and its thermal stability. SOLID STATE SCIENCES, [PMID:] [10.1016/j.solidstatesciences.2019.106084] |
| 6. Fan Hu, Zhanghui Wang, Baoku Zhu, Liping Zhu, Youyi Xu. (2018) Poly (N-vinyl imidazole) gel-filled membrane adsorbers for highly efficient removal of dyes from water. JOURNAL OF CHROMATOGRAPHY A, [PMID:29886000] [10.1016/j.chroma.2018.05.075] |
| 7. Zhenbo Wei, Yanan Yang, Luyi Zhu, Weilin Zhang, Jun Wang. (2018) Application of novel nanocomposite-modified electrodes for identifying rice wines of different brands. RSC Advances, 8 (24): (13333-13343). [PMID:35542510] [10.1039/C8RA00164B] |
| 8. Jinyun Peng, Keliang Nong, Lingping Cen. (2012) Electropolymerization of Acid Chrome Blue K on Glassy Carbon Electrode for the Determination of Curcumin. JOURNAL OF THE CHINESE CHEMICAL SOCIETY, 59 (11): (1415-1420). [PMID:] [10.1002/jccs.201200085] |
| 9. Zhiyun Kong, Bing Zhang, Xiaolei Wang, Zifei Qi, Chan Huang, Haike Li, Huan Zhang, Huicai Wang. (2024) Gel composite membrane with tannic acid/ferric ion separation layer for organic solvent nanofiltration. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2024.123492] |
| 10. Haike Li, Zhiyun Kong, Huan Zhang, Xiaolei Wang, Xin Wei, Ruichao Yang, Xueyi Zhang. (2025) HKUST-1 bridged calcium alginate gel nanofiltration membrane for separating drugs from organic solvents. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2025.132198] |
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