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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free,Contact us now. |
| Product Name: | Direct Orange S |
| Synonyms: | Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate];direct orange s;(3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonaphthalen-2-yl]carbamoylamino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonic acid;2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-3-(phenylazo)-, disodium salt;Aizen Fast Oranges;Atul leather Orange DCS;Brilliant Direct Orange;Direct Brilliant Orange R |
| CAS: | 3626-36-6 |
| MF: | C33H22N6Na2O9S2 |
| MW: | 756.67212 |
| EINECS: | 222-838-8 |
| Product Categories: | Dyes and Pigments;Organics |
| Mol File: | 3626-36-6.mol |
| density | 1.8[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 9.81g/L at 20℃ |
| InChIKey | DSARWKALPGYFTA-PYIFGEPISA-L |
| SMILES | C12=CC=C(NC(=O)NC3C=CC4=C(O)C(/N=N/C5C=CC=CC=5)=C(S([O-])(=O)=O)C=C4C=3)C=C1C=C(S([O-])(=O)=O)C(/N=N/C1=CC=CC=C1)=C2O.[Na+].[Na+] |
| LogP | -2.215 at 20℃ |
| CAS DataBase Reference | 3626-36-6(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Direct Orange 26 (3626-36-6) |
| Uses | Direct Orange 26 is an organic azo dye used with textiles. Being water soluble, Direct Orange 26 is a water pollutant, cleaned via reductive catalysis. | ||||||||||||||||
| Non flammable | |||||||||||||||||
| Properties and Applications |
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| Raw materials | Sulfuric acid-->Sodium carbonate-->Sodium nitrite-->Aniline-->6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)-->1-NAPHTHYLUREA |
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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