4,4'-dibenzamido-1,1'-iminodianthraquinone
4,4'-dibenzamido-1,1'-iminodianthraquinone Basic information
- Product Name:
- 4,4'-dibenzamido-1,1'-iminodianthraquinone
- Synonyms:
-
- 4,4'-dibenzamido-1,1'-iminodianthraquinone
- N-[4-(4-benzoylimino-9,10-dioxo-anthracen-1-ylidene)amino-9,10-dihydroxy-anthracen-1-yl]benzamide
- 4,4''-DIBENZAMIDO-1,1''-DIANTHRIMIDE
- C.I. VAT Black 28
- C.I.65010
- C.I.Vat Black 28
- Mikethrene Grey K
- Olive AR Anthrimide
- CAS:
- 128-79-0
- MF:
- C42H25N3O6
- MW:
- 667.66
- EINECS:
- 204-907-4
- Mol File:
- 128-79-0.mol
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4,4'-dibenzamido-1,1'-iminodianthraquinone Chemical Properties
- Boiling point:
- 686.59°C (rough estimate)
- Density
- 1.2497 (rough estimate)
- refractive index
- 1.7790 (estimate)
- EPA Substance Registry System
- Benzamide, N,N'-[iminobis(9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)]bis- (128-79-0)
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4,4'-dibenzamido-1,1'-iminodianthraquinone Usage And Synthesis
Preparation
N-(9,10-dioxo-9,10-dihydroanthracene-1-yl)-1-aminoanthracene-9,10-dione imine nitration,, then use Sodium sulfide reduction, garnish with Benzoyl chloride acylation.
Properties and Applications
grey. Slightly soluble in Xylene. In concentrated sulfuric acid for yellow green, dilution after grey precipitation. Alkaline reduction leuco for red brown; Acid reduction leuco for yellow brown. This product dye cellulose fibre for grey. Mainly used for cotton fabric of white discharge printing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 3 | 4 | 6-7 | 5 | 4-5 | ||
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4,4'-dibenzamido-1,1'-iminodianthraquinone(128-79-0)Related Product Information
- Vat Black 25
- C.I. Vat Black 23
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- VAT BLACK 27
- 4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl-
- Vat black 22
- Vat Black 32
- C.I. Vat Black 19
- Benzamide, N,N'-[(9,10-dihydro-2-methyl-9,10-dioxo-1,3-anthracenediyl)bis[imino(9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)]]bis-
- 1,1'-DIANTHRIMIDE