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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
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| Product Name: | 4,4'-Dinitrostilbene-2,2'-disulfonic acid |
| Synonyms: | 2,2’-(1,2-ethenediyl)bis(5-nitro-benzenesulfonicaci;2,2’-(1,2-ethenediyl)bis[5-nitro-benzenesulfonicaci;2,2’-(1,2-ethenediyl)bis[5-nitro-Benzenesulfonicacid;4,4’-dinitro-2,2’-stilbenedisulfonicacid;5-nitro-2-[2-(4-nitrophenyl)ethenyl]cyclohexa-2,4-diene-1,1-disulfonic acid;(E)-6,6'-(Ethene-1,2-diyl)bis(3-nitrobenzenesulfonic acid);4' 4" DINITRO STILLBENE 2'2" DISULPHONIC ACID;DNSDA |
| CAS: | 128-42-7 |
| MF: | C14H10N2O10S2 |
| MW: | 430.37 |
| EINECS: | 204-885-6 |
| Product Categories: | Intermediates of Dyes and Pigments |
| Mol File: | 128-42-7.mol |
| Melting point | 266 °C |
| density | 1.6705 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.7000 (estimate) |
| storage temp. | 2-8°C |
| solubility | 2.629g/L in organic solvents at 20 ℃ |
| pka | -1.61±0.45(Predicted) |
| Water Solubility | 105.4g/L at 37℃ |
| InChI | InChI=1S/C14H10N2O10S2/c17-15(18)11-5-3-9(13(7-11)27(21,22)23)1-2-10-4-6-12(16(19)20)8-14(10)28(24,25)26/h1-8H,(H,21,22,23)(H,24,25,26) |
| InChIKey | UETHPMGVZHBAFB-UHFFFAOYSA-N |
| SMILES | C(C1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O)=CC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O |
| LogP | -0.248 at 37℃ |
| CAS DataBase Reference | 128-42-7(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro- (128-42-7) |
| Hazardous Substances Data | 128-42-7(Hazardous Substances Data) |
| Provider | Language |
|---|---|
| 4,4'-Dinitrostilbene-2,2'-disulfonic acid | English |
| Uses | 4,4'-Dinitrostilbene-2,2'-disulfonic acid is used as a chemical intermediate and a precursor of various textile dyes and fluorescent brighteners. It can also react with aniline derivatives to prepare Direct Yellow 12 azo dye. |
| ChEBI: 4,4'-dinitrostilbene-2,2'-disulfonic acid is an arenesulfonic acid. | |
| Flammability and Explosibility | Non flammable |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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