Vat Orange 15
- CAS NO.：2379-78-4
- Empirical Formula: C42H23N3O6
- Molecular Weight: 665.65
- MDL number: MFCD00281880
- EINECS: 219-167-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Vat Orange 15?
Preparation
N-(5-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide and sulfuric acid reaction, then oxidation.
Properties and Applications
yellow orange. Orange red powder. Slightly soluble in Nitrobenzene, 1, 2, 3, 4-Tetrahydronaphthalene and Xylene, insoluble in Etanol. The strong sulfuric acid for green light blue, to orange diluted. Alkaline reduction for brown body hidden color; Acid reduction for dark yellow body hidden color. In dyeing and printing on use less, only for spell color. Can be used in viscose, silk, polyamide fiber dyeing, also can be used for paper, paint and plastic color, also can be used in the manufacture of ink.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 6 | 5 | 4-5 | 5 | 5 |
| AATCC | 5 | 5 | 6 | 5 | 5 | ||
Properties of Vat Orange 15
| Density | 1.537 |
| EPA Substance Registry System | Benzamide, N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-4,11-diyl)bis- (2379-78-4) |
Safety information for Vat Orange 15
Computed Descriptors for Vat Orange 15
Vat Orange 15 manufacturer
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