Vat Black 29
Vat Black 29 Basic information
- Product Name:
- Vat Black 29
- Synonyms:
-
- N,N'-[(6,12-dihydro-6,12-dioxodibenzo[def,mno]chrysene-4,10-diyl)bis[imino(9,10-dihydro-9,10-dioxoanthracene-4,1-diyl)]bis(benzamide)]
- C.I. Vat Balck 29
- Vat Black 29
- Vat black 29 (C.I. 65225)
- Benzamide, N,N'-[(6,12-dihydro-6,12- dioxodibenzo[def,mno]chrysene-4,10-diyl)bis[imino (9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)]]bis-
- Dycosthren Grey BG
- Youhaothrene Grey BG Colloisol.
- C.I.65225
- CAS:
- 6049-19-0
- MF:
- C64H34N4O8
- MW:
- 986.98
- EINECS:
- 227-949-5
- Product Categories:
-
- Organics
- Dyes and Pigments
- Mol File:
- 6049-19-0.mol
Vat Black 29 Chemical Properties
- Density
- 1.561
Vat Black 29 Usage And Synthesis
Preparation
Dibenzo[def,mno]chrysene-6,12-dione,4,10-dibromo- and N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide(2 Moore) condensation.
Synthesis
4,10-Bis-(4'-benzoylaminoanthraquinonyl- 1'-amino)anthanthrone, Indanthren Grey BG, is prepared from 4,10-dibromoanthanthrone and 1-amino- 4-benzoylaminoanthraquinone in naphthalene .
Properties and Applications
blue light grey to navy blue. Black powder. Insoluble in water. In concentrated sulfuric acid for variegated dark green, dilution after dark green precipitation. Alkaline reduction leuco for bordeaux red; Acid reduction leuco for yellow brown. Mainly used for cotton fabric dyeing, suitable for suspension pad dyeing light gray and polyester/cotton blended fabric two bath process, a few used for cotton direct printing.?Also applies to silk, viscose, cotton / viscose, Victoria / cotton blended fabric dyeing, mixed colors good.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 4 | 6 | 3-4 | 4-5 | 4-5 | 5 |
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