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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 Brown 22 |
| Synonyms: | Vat Brown 22;Bisbenzimidazobenzo[lmn][3,8]phenanthrolinedione, dichloro-;C.I. Vat Brown 22;3,12-Dichlorobisbenzimidazo[2,1-b:1',2'-j]benzo[lmn][3,8]phenanth roline-6,9-dione;Vat Brown 22 ISO 9001：2015 REACH;C.I.Vat Brown 22:C.I.71115;C.I. Vat Brown 22(7CI,8CI,9CI) |
| CAS: | 8005-30-9 |
| MF: | C26H10Cl2N4O2 |
| MW: | 481.2892 |
| EINECS: | 232-336-0 |
| Product Categories: | |
| Mol File: | 8005-30-9.mol |
| EPA Substance Registry System | C.I. Vat Brown 22 (8005-30-9) |
| Preparation | Naphthalene-1,4,5,8-tetracarboxylic acid and 4-Chlorobenzene-1,2-diamine?in Acetic acid glacial or Pyridine of condensation. | |||||||||||||||||||||||||
yellow brown. In concentrated sulfuric acid to red light yellow, In the basic insurance powder solution for olive; In the acidic insurance powder solution for brown. This product dye cellulose fibre for red light brown. Can be used for cotton fabric direct dyeing, reserving, prevent discharge and discharge.
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| Raw materials | 1,4,5,8-Naphthalenetetracarboxylic acid-->4-Chloro-o-phenylenediamine-->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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