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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: | Vat Blue 6, Solubilized |
| Synonyms: | tetrasodium 7,16-dichloro-6,15-dihydroanthrazine-5,9,14,18-tetrayl tetrakis(sulphate);Solubilised Vat Blue 6;6,15-Dihydro-7,16-dichloro-5,9,14,18-tetrakis(sodiosulfooxy)anthrazine;7,16-Dichloro-6,15-dihydro-5,9,14,18-anthrazinetetrol tetra(sulfuric acid sodium) salt;5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, 5,9,14,18-tetrakis(hydrogen sulfate), sodium salt (1:4);5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, tetrakis(hydrogen sulfate) (ester), tetrasodium salt;Einecs 219-744-4;Vat Blue 6, Solubilized ISO 9001：2015 REACH |
| CAS: | 2519-28-0 |
| MF: | C28H17Cl2N2NaO16S4 |
| MW: | 859.57 |
| EINECS: | 219-744-4 |
| Product Categories: | |
| Mol File: | 2519-28-0.mol |
| EPA Substance Registry System | 5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, tetrakis(hydrogen sulfate) (ester), tetrasodium salt (2519-28-0) |
| Preparation | (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 6 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing ?C.I. Vat Blue 6,. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out. Acetyl anthraquinone in condensation ago, use the above one way into leuco two sulfate, and then in the alkali solution of hydrolysis, oxidation and salting out. Note: the preparation of potassium, sodium, such as lithium, calcium, such as 2-Aminoethanol salt products | ||||||||||||||||||||||||||
| Leuco-sulfuric ester of 3,3'-dichloroindanthrone, Anthrasol Blue IBC, is prepared from the leuco-sulfuricester of 2-acetylamino-3-chloroanthraquinone. | |||||||||||||||||||||||||||
| Properties and Applications | brilliant blue. Yellow powder. Soluble in water, and its solution for fluorescent yellow. In concentrated sulfuric acid for brown, after diluted into sky blue. Easy color, easy overoxidation. Mainly used for cotton fabric dyeing and printing, also can be used for silk and polyester/cotton blended fabric dyeing and printing, can be disseminated and pad dyeing, can be directly printed.
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| Raw materials | Monoethanolamine-->Vat Blue 6-->Pyridine |
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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