| Identification | Back Directory | [Name]
Vat Yellow 28 | [CAS]
4229-15-6 | [Synonyms]
C.I.69000
Vat Yellow 28
AGN-PC-00PNRC
C.I.Vat Yellow 28
Indanthren Yellow FFRK
C.I.Vat Yellow 28:C.I.69000
5H-Dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17(16H)-tetrone | [Molecular Formula]
C28H13NO4 | [MOL File]
4229-15-6.mol | [Molecular Weight]
427.41 |
| Hazard Information | Back Directory | [Preparation]
(a) Aluminum chloride with sulfuric acid or imine of N-(9,10-dioxo-9,10-dihydroanthracene-1-yl)-1-aminoanthracene-9,10-dione; (b) will nitrobenzene 1-Nitro-2-chloroanthraquinone?and copper heated and then reduced to the 1,1′-Diamino-2,2′-bianthraquinone, then sulfuric acid or chlorine zinc cyclization; (C) In nitrobenzene using copper processing?2-Bromo-1,1′-iminodianthraquinone. | [Synthesis]
1,1'-Dianthrimide-2,2'-carbazole is prepared from
Anthraquinone Dyes and Intermediates 35
1,1'dianthrimide in AlCl3-NaCl melts
or in AlCl3 – pyridine melts . | [Properties and Applications]
red light yellow. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene, Xylene. The strong sulfuric acid for palm red light, after diluted orange precipitation; In alkaline solution for insurance powder red brown; In the acidic insurance powder solution for yellow brown, a green fluorescent.
|
Standard
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Ironing Fastness
|
Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
|
|
ISO
|
4-5
|
5
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6
|
4-5
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4-5
|
5
|
5
|
|
AATCC
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4
|
5
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6-7
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4
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4-5
|
|
|
|
|
|