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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: | Tracid Brilliant Red B |
| Synonyms: | Tracid Brilliant Red B;ACID BRILLIANT RED B (C.I. ACID RED 249);disodium 3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate;2,7-Naphthalenedisulfonic acid, 3-(5-chloro-2-phenoxyphenyl)azo-4-hydroxy-5-(4-methylphenyl)sulfonylamino-, disodium salt;7-naphthalenedisulfonic acid,3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]- disodium salt;C.I. Acid red 249;Weak acid brilliant red B;Acid red 249 (C.I. 18134) |
| CAS: | 6416-66-6 |
| MF: | C29H20ClN3Na2O10S3 |
| MW: | 748.11074 |
| EINECS: | 229-129-2 |
| Product Categories: | Organics |
| Mol File: | 6416-66-6.mol |
| density | 1.538[at 20℃] |
| solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
| form | Solid |
| color | Very Dark Brown to Black |
| Water Solubility | 160.71g/L at 20℃ |
| LogP | -1.609 at 20℃ |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-, disodium salt (6416-66-6) |
| Chemical Properties | Dark red powder. Soluble in water. Aqueous solution is red, magenta color when hydrochloric acid is added; brown color when sodium hydroxide is added. Slightly soluble in ethanol, magenta color. Magenta color in concentrated sulfuric acid, peach color when diluted. | |||||||||||||||||||||||||||||||||
| Acid Red 249 is a water-based inkjet printing ink compound. | ||||||||||||||||||||||||||||||||||
| Preparation | 5-Chloro-2-phenoxybenzenamine?diazo, and?8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid?coupling. | |||||||||||||||||||||||||||||||||
| Non flammable | ||||||||||||||||||||||||||||||||||
| Properties and Applications | colourful red blue light. Dark red powder, soluble in water, slightly soluble in ethanol for product red, the strong sulfuric acid for product red, diluted for pink; Join the hydrochloric acid solution for red; Add sodium hydroxide to brown. Metal ion to the colored light no effect. Used for wool, silk and polyamide fiber fabric dyeing and printing, but also for direct dyes and with bath dyeing wool/rayon blended fabric.
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| Raw materials | Sodium carbonate-->Tosyl chloride-->Diphenyl ether-->p-Tosyl-H-acid-->5-Chloro-2-phenoxyaniline |
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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