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| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
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| Product Name: | Reactive Orange 5 |
| Synonyms: | 2-Naphthalenesulfonic acid, 7-4-chloro-6-(3-sulfophenyl)amino-1,3,5-triazin-2-ylmethylamino-4-hydroxy-3-(2-sulfophenyl)azo-, trisodium salt;7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3- [(2-sulfophenyl)azo]-;7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulfophenyl)azo]-;trisodium salt reactive orange 5 2-Naphthalenesulfonic acid;trisodium 7-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulphonatophenyl)azo]naphthalene-2-sulphonate;2-Naphthalenesulfonic acid, 7-[[4-chlore-6-[(3-sulfophenyl)amino]-1, 3, 5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulfophenyl)azo], trisodium salt;Chemictive Brilliant Orange RH;Concion Orange P-G |
| CAS: | 70210-21-8 |
| MF: | C26H17ClN7Na3O10S3 |
| MW: | 788.07139 |
| EINECS: | 274-418-9 |
| Product Categories: | Organics |
| Mol File: | 70210-21-8.mol |
| density | 1.484[at 20℃] |
| Water Solubility | 139g/L at 20℃ |
| LogP | -2 at 23℃ |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium salt (70210-21-8) |
| Chemical Properties | Orange powder. Solubility in water (50℃) is 70g/L. Aqueous solution is golden yellow, add 1mol/L sodium hydroxide to dark yellow, then add insurance powder and warm to light yellow, then add sodium perborate is still light yellow. In concentrated sulfuric acid, it is dark reddish sauce color, with precipitation, after dilution, it is golden yellow. Golden yellow in concentrated nitric acid, light yellow after dilution. |
| Reactive Orange 5 can be used for dyeing and printing of cotton, linen, viscose and other fabrics | |
| Flammability and Explosibility | Not classified |
| Reactive Orange 5 was synthesized by condensation and coupling reaction of aniline-2,5-bissulfonic acid, J acid, cyanuric chloride and m-aminobenzenesulfonic acid. |
| Raw materials | Sodium nitrite-->Aniline-->Cyanuric chloride-->Metanilic acid-->J acid-->Reactive Orange X-GN |
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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