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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: | Sulphur Blue 10 |
| Synonyms: | Sulphur Blue 10;Sulfur blue 10 (C.I. 53470);Immedial New Blue FBL;Immedial Supra Blue FBL;Solfo Blue FB Supra;Sulfogen Blue FBL;Sulphur Blue FBL;Sulphur New Blue FBL |
| CAS: | 1327-62-4 |
| MF: | |
| MW: | 0 |
| EINECS: | 215-486-1 |
| Product Categories: | |
| Mol File: | Mol File |
| EPA Substance Registry System | C.I. Sulphur Blue 10 (1327-62-4) |
| Preparation | 4-(4-Hydroxyanilino)diphenylamine-4,-sulfonic acid with Sodium polysulfide solution heating, in 105 ~ 106 ℃ under reflux 100 hours and then in the 70 ~ 80 ℃ blowing air, and add salt to make its precipitation. This indophenol?by 4-(Phenylamino)benzenesulfonic acid and 4-Nitrosophenol of condensation product reduction, can also be used by hydrochloric acid Manganese dioxide oxidation 4-(Phenylamino)benzenesulfonic acid?and where did 4-Aminophenol and the mixture. | |||||||||||||||||||||||||
blue. Blue powder. Slightly soluble in hot water, soluble in Sodium sulfide, almost colorless, insoluble in other organic solvent. In concentrated sulfuric acid for cobalt blue, blue precipitation after dilution. Used for cotton, viscose, linen fabric and vinylon/cotton blended fabric dyeing, also used in leather and paper dyeing.
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| Raw materials | DIPHENYLAMINE SULFONIC ACID-->4-Aminophenol-->4-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]benzenesulphonic acid-->4-Nitrosophenol |
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