Vat Violet 13
- CAS NO.：4424-87-7
- Empirical Formula: C28H14N2O4
- Molecular Weight: 442.42
- EINECS: 224-600-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Vat Violet 13?
The Uses of Vat Violet 13
Vat Violet 13, tech. is a dye used for dyeing cellulose fibers shade-stable tones.
Preparation
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.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 7 | 4 | 4 | 4-5 | 4-5 |
| AATCC | 5 | 5 | 6-7 | 4 | 4 | ||
Properties of Vat Violet 13
| 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) |
Safety information for Vat Violet 13
Computed Descriptors for Vat Violet 13
New Products
Cyclopentane-1,2-dione 2,6-Dibromoaniline (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 1-AMino-cyclobutaneMethanol HCl TETRABUTYLAMMONIUM CYANIDE 3-Amino-3-(3-fluorophenyl)propanoic acid 3-Amino-3-(4-methylphenyl)propionic acid 3-AMINO-3-(3-CHLORO-PHENYL)-PROPIONIC ACID Cefuroxime EP Impurity-A N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 4 - fluoro- 2 - methoxy- 5 - nitroaniline 1-(2-amino-5-hydroxy phenyl)propan-1-one tert-butyl 4-(6-((7-cyclo pentyl -6-(dimethyl carbamoyl) -7H-pyrrolo [2,3-d]pyrimidin-2-yl) amino)pyridin-3-yl) piperazine-1-carboxylate 2-amino-5-nitrobenzonitrile (4-Fluoro-2-methoxy-5-nitro- phenyl)-[4- (1-methyl-1H- indol-3- yl)-pyrimidin-2-yl]- amine (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3- amine 2-Chloro Benzylcyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanideRelated products of tetrahydrofuran
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