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Vat Black 27
Vat Black 27
/ CAS : 2379-81-9| Appearance | Black powder. Insoluble in water, acetone, ethanol, toluene, xylene, slightly soluble in chloroform, pyridine, soluble in o-chlorophenol. Red in concentrated sulfuric acid and produces a fluorescent olive green precipitate upon dilution. It was reddish brown in alkali solution of insurance powder and yellow brown in acid solution. | Formula | C42H23N3O6 | Molecular Mass | 665.64900 |
| HS | 32041590 | UN | 0.0 | DG Class | 0.0 |
| Synonyms | N,N'-(10,15,16,17-Tetrahydro-5,10,15,17-Tetraoxo-5H-Dinaphtho[2,3-A:2',3'-I]Carbazole-6,9-Diyl)Bis(Benzamide); Benzadone Olive R; Caledone Olive Rp; Ponsol Olive Ar; Paradone Olive R; Ponsol Olive Ard; 6,9-Bis-Benzoylamino-16H-Dinaphtho[2,3-A,2',3'-I]Carbazole-5,10,15,17-Tetraone; Tinon Olive 2R; Ahcovat Olive R; Caledon Olive R; Mayvat Olive Ar | ||||
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