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| | 1,2-Dihydroxy-4-nitro-9,10-anthraquinone Basic information |
| Product Name: | 1,2-Dihydroxy-4-nitro-9,10-anthraquinone | | Synonyms: | 1,2-Dihydroxy-4-nitro-9,10-anthracenedione;1,2-Dihydroxy-4-nitro-9,10-anthraquinone;4-Nitroalizarin;Alizarine Brown;C.I.58020;C.I.Mordant Brown 44;1,2-dihydroxy-4-nitroanthracene-9,10-dione;9,10-Anthracenedione, 1,2-dihydroxy-4-nitro- | | CAS: | 2243-71-2 | | MF: | C14H7NO6 | | MW: | 285.21 | | EINECS: | | | Product Categories: | | | Mol File: | 2243-71-2.mol |  |
| | 1,2-Dihydroxy-4-nitro-9,10-anthraquinone Chemical Properties |
| Melting point | 289°C (rough estimate) | | Boiling point | 427.65°C (rough estimate) | | density | 1.3989 (rough estimate) | | refractive index | 1.4700 (estimate) |
| | 1,2-Dihydroxy-4-nitro-9,10-anthraquinone Usage And Synthesis |
| Preparation | (a) 1,2-Dihydroxyanthraquinone dibenzoate?nitrifying after hydrolysis; (b) 1,2-Dihydroxyanthracene-9,10-dione in sulfuric acid of nitration: (C) 1,2-Dihydroxyanthracene-9,10-dione in Arsenic acid, the presence of hemihydrate?in sulfuric acid of nitration. | | Properties and Applications | dark brown. Soluble in ethanol. In concentrated sulfuric acid for yellow red, dilution after yellow flocks. |
| | 1,2-Dihydroxy-4-nitro-9,10-anthraquinone Preparation Products And Raw materials |
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