| Molecular Formula | C34H16Cl3O2 |
| Physical and Chemical Properties | Blue-black powder. Insoluble in water, ethanol, benzene-soluble, soluble in acetone, nitrobenzene, tetralin, xylene. In concentrated sulfuric acid was red purple, diluted to produce blue purple precipitation. In the alkaline solution of sodium hydrosulfite was green blue, in the acidic liquid red purple. |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | the reduced Navy RA is used for cotton fiber dyeing, Cotton printing, good affinity, levelness medium. It is also used for dyeing viscose fiber, silk and cotton blended fabric. |
| production method | with Violet anthrone (C. 1.59800) as a starting material, it is chlorinated in a solvent, the introduction of at least 3 chlorine atoms to obtain the product. |