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
2-Benzyl-1,1,3,3-tetramethylisoindoline 2-Bromo-4-hydroxypyridine Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One Cis-Tosylate 1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) AMINO-O-TOLYL-ACETIC ACID 4-(FMOC-AMINO)-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 1-Aminocyclobutanecarboxylic Acid Hydrochloride AMINO(2-BROMOPHENYL)ACETIC ACID 3-Oxocyclobutanecarboxylic acid 6-BROMOTETRAZOLO[1,5-A]PYRIDINE DEUTERIUM OXIDE FOR NMR BENZENE-D6 PHOSPORIC ACID-D3 85 W% IN D2O TRIFLOURO ACETICACID-D METHANE SULFONIC ACID-D4 TOLUENE-D3 2,5 Dibromopyridine 3-tert-Butyl-5-bromobenzaldehyde Methyl 6-(hydroxymethyl)nicotinate 4-Bromo-3-iodoaniline 4'-(Methylmercapto)-acetophrnonone 1-(3-Chlorophenyl)-4-(3-Chloropropyl) piperazine hydrochlorideRelated products of tetrahydrofuran
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