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Vat Orange 15

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Vat Orange 15 Basic information

Product Name:
Vat Orange 15
Synonyms:
  • 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(benzamide)
  • VAT ORANGE 15
  • c.i. 69025
  • C.I. Vat Orange 15
  • N,N-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2,3-i]carbazole)-4,11-di(benzamide)
  • Vat Orange 15 (C.I.)
  • Benzamide, N,N-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho2,3-a:2,3-icarbazole-4,11-diyl)bis-
  • Vat orange 15 (C.I. 69025)
CAS:
2379-78-4
MF:
C42H23N3O6
MW:
665.65
EINECS:
219-167-8
Product Categories:
  • Organics
Mol File:
2379-78-4.mol
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Vat Orange 15 Chemical Properties

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)
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Vat Orange 15 Usage And Synthesis

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

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