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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| 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 |
| density | 1.561 |
| Chemical Properties | Dark blue powder. Insoluble in water. Dissolves in concentrated sulfuric acid with a dark green color and produces a dark green precipitate when diluted. Date red in alkaline solution of insurance powder, yellowish light brown in acidic solution. | |||||||||||||||||
| 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, IndanthrenGrey BG, is preparedfrom 4,10-dibromoanthanthrone and 1-amino-4-benzoylaminoanthraquinone in naphthalene. | |||||||||||||||||
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.
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| Raw materials | Anthrone-->Vat Orange 3-->1-AMINO-4-BENZAMIDOANTHRAQUINONE |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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