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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: | 2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-, reaction products with sodium sulfide (Na2(Sx)) |
| Synonyms: | Acco Sulfur Brilliant Blue RN-CF;C.I. 53450;C.I. Sulfur Blue 13;Calcogene Brilliant Blue 3G-CF;Sulphur Blue 13;Sulfur blue 13 (C.I. 53450);Indigo R;Kayaku Sulphur Brilliant Indigo CL |
| CAS: | 1327-59-9 |
| MF: | |
| MW: | 0 |
| EINECS: | 215-484-0 |
| Product Categories: | |
| Mol File: | Mol File |
| EPA Substance Registry System | C.I. Sulphur Blue 13 (1327-59-9) |
| Preparation | 4-(4-(Phenylamino)phenylimino)cyclohexa-2,5-dienone with Sodium polysulfide solution at 122 ~ 124 ℃ heating 36 hours, after diluted with air precipitation (BIOS 1155, – 22). This indophenol?by Diphenylamine and 4-Nitrosophenol in sulfuric acid in the condensation, in 116 ~ 117 ℃ reflux get a brilliant color of dye. | |||||||||||||||||||||||||
dark blue to blue. Navy blue powder. Insoluble in water, moderate soluble in sodium sulfide solution, for green yellow. In concentrated sulfuric acid to green light blue, dilution of dark after precipitation. Dyeing content in alkaline insurance powder for green light yellow, after oxidation can restore the original colour and lustre; In Sodium hypochlorite solution all fade, join concentrated sulfuric acid into black. Mainly used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, also can be used for leather and paper dyeing.
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| Raw materials | Diphenylamine-->4-Nitrosophenol |
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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