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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 Violet 13 |
| Synonyms: | Vat Violet 13;C.I.VATVIOLET13;Vat violet 13 (C.I. 68700);c.i. 68700;Benzo[1,2-c:4,5-c']diacridine-6,9,15,18(5H,14H)-tetrone;Nihonthrene Violet BN;VAT VIOLET 13:BENZO[1,2-C:4,5-C]DIACRIDINE-6,9,15,18(5H,14H)-TETRONE;Vat Violet 13 ISO 9001：2015 REACH |
| CAS: | 4424-87-7 |
| MF: | C28H14N2O4 |
| MW: | 442.42 |
| EINECS: | 224-600-9 |
| Product Categories: | |
| Mol File: | 4424-87-7.mol |
| Boiling point | 777.7±60.0 °C(Predicted) |
| density | 1.487 |
| pka | -6.48±0.20(Predicted) |
| EPA Substance Registry System | Benzo[1,2-c:4,5-c']diacridine-6,9,15,18(5H,14H)-tetrone (4424-87-7) |
| Uses | Vat Violet 13, tech. is a dye used for dyeing cellulose fibers shade-stable tones. | ||||||||||||||||||||||||||
| 1,5-Dichloroanthracene-9,10-dione in the presence of copper with 2-Aminobenzoic acid (2 Moore) condensation, cyclization and then. | |||||||||||||||||||||||||||
| Properties and Applications | blue light purple. Deep purple powder. Insoluble in water, slightly soluble in Pyridine , 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene.The concentrated sulfuric acid is dark orange, diluted with purple precipitate. Shout of reducing leuco as dark blue; acidic reduction leuco brown. This product can be used for cotton fabric dyeing, as blue purple. Good affinity for cotton. Can also be used directly, anti-pollution and discharge printing can also be used for wool dyeing.
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| Raw materials | 1,5-DICHLOROANTHRAQUINONE-->Anthranilic acid |
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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