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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: | Solvent Orange 56 |
| Synonyms: | C.I.Solvent Orange 56;Solvent Orange 56;Solvent Orange 56 ISO 9001：2015 REACH;C.I.Solvent Orange 56:C.I.18745:1 |
| CAS: | 12227-68-8 |
| MF: | C16H13N5O7S |
| MW: | 0 |
| EINECS: | 236-672-9 |
| Product Categories: | Solvent Dyestuff |
| Mol File: | Mol File |
| Preparation | C.I. Solvent Orange 5 (by 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling and then in the 130 ℃ in Chromium formate in aqueous solution, heating 3 hours, make it into Chromium complex and) into metal complex. | |||||||||||||||
orange. Soluble in ethanol, slightly soluble in Cellosolve. In concentrated sulfuric acid to dark yellow, diluted into orange; In 10% sodium hydroxide solution for orange.
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| Raw materials | 2-Amino-4-nitrophenol-6-sulfonic acid-->5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one |
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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