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Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488192202 |
|---|---|
| Sonrisas canónicas | C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.O.[Na+].[Na+] |
| IUPAC Name | disodium;4,5-dihydroxynaphthalene-2,7-disulfonate;dihydrate |
| InChIKey | QUEAKWJKJBFNEG-UHFFFAOYSA-L |
| INCHI | 1S/C10H8O8S2.2Na.2H2O/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;;2*1H2/q;2*+1;;/p-2 |
| Isómeros SMILES | C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.O.[Na+].[Na+] |
| WGK Alemania | 3 |
| Peso molecular | 400.29 |
| Beilstein | 11307 |
| Reaxy-Rn | 16479158 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16479158&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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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 Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Sulfonyls Organosulfonic acids Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 1-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Organooxygen compound - Organic oxide - Organic oxygen compound - Organosulfur compound - Hydrocarbon derivative - Organic sodium salt - Organic salt - 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 |
|---|---|---|---|
| Certificate of Analysis | Nov 04, 2024 | C100360 | |
| Certificate of Analysis | Aug 20, 2024 | C100360 | |
| Certificate of Analysis | Aug 20, 2024 | C100360 | |
| Certificate of Analysis | Nov 13, 2023 | C100360 | |
| Certificate of Analysis | Nov 10, 2023 | C100360 | |
| Certificate of Analysis | Nov 10, 2023 | C100360 | |
| Certificate of Analysis | Jan 05, 2023 | C100360 | |
| Certificate of Analysis | Jan 05, 2023 | C100360 | |
| Certificate of Analysis | Jan 05, 2023 | C100360 | |
| Certificate of Analysis | Jan 05, 2023 | C100360 | |
| Certificate of Analysis | Jan 05, 2023 | C100360 | |
| Certificate of Analysis | Jan 05, 2023 | C100360 |
| Solubilidad | Soluble in water (125 g/l 20 °C) |
|---|---|
| Sensibilidad | Light Sensitive |
| Punto de fusión (°C) | 300°C |
| Peso molecular | 400.300 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 0 |
| Exact Mass | 399.951 Da |
| Monoisotopic Mass | 399.951 Da |
| Topological Polar Surface Area | 174.000 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 480.000 |
| 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 | 5 |
| 1. Jing-Long Han, Xue Xia, Muhammad Rizwan Haider, Wen-Li Jiang, Yu Tao, Mei-Jun Liu, Hong-cheng Wang, Yang-Cheng Ding, Ya-Nan Hou, Hao-Yi Cheng, Ai-Jie Wang. (2018) Functional graphene oxide membrane preparation for organics/inorganic salts mixture separation aiming at advanced treatment of refractory wastewater. SCIENCE OF THE TOTAL ENVIRONMENT, [PMID:29438935] [10.1016/j.scitotenv.2018.02.043] |
| 2. Yechen An, Jinglong Han, Xiaoxu Gao, Ruijie Yang, Wenhai Zhang, Ruiyun Ren, Luwei Li, Wenli Jiang, Aijie Wang, Nanqi Ren. (2025) Few-layer MoS2 co-assembly with GO to optimize defect channels and stability of GO membranes for high-performance organic-inorganic separation. JOURNAL OF HAZARDOUS MATERIALS, [PMID:40037191] [10.1016/j.jhazmat.2025.137770] |
| 3. Yechen An, Jinglong Han, Xiaoxu Gao, Ruiyun Ren, Miaomiao Tan, Wenhai Zhang, Xianshi Wang, Haoran Xu, Ruifeng Yan, Wenli Jiang, Yu Tao, Aijie Wang. (2025) Disc-tube graphene oxide membranes for efficient and scalable organic removal from saline wastewater. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2025.124840] |
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