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| | Solvent Blue 74 Basic information |
| Product Name: | Solvent Blue 74 | | Synonyms: | Solvent Blue 74;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulphonic acid;4,8-diamino-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid;ACIDFORMOFACIDBLUE45;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-2,6-Anthracenedisulfonic acid;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-6-anthracenedisulfonic acid;4,8-Diaminoanthrarufin-2,6-disulfonic acid;C.I.63005 | | CAS: | 128-86-9 | | MF: | C14H10N2O10S2 | | MW: | 430.37 | | EINECS: | 204-913-7 | | Product Categories: | Solvent Dyestuff | | Mol File: | 128-86-9.mol |  |
| | Solvent Blue 74 Chemical Properties |
| | Solvent Blue 74 Usage And Synthesis |
| Preparation | C.I. Acid Blue 45 (by (a) 1,5-Dihydroxyanthracene-9,10-dione sulfonation, again nitrifying generated disulfonic Acid, then use Sodium sulfide reduction; (b) using Sodium bisulfite treatment 2,4,6,8-Tetrabromo-1,5-dihydroxyanthracene-9,10-dione or 1,5-Dihydroxy-2,6-dichloro-4,8-dinitroanthraquinone; (C) in the presence of copper with ammonia treatment 2,4,6,8-Tetrabromo-1,5-dihydroxyanthracene-9,10-dione?or?1,5-Dihydroxy-2,6-dichloro-4,8-dinitroanthraquinone?with hydrochloric Acid acidification. | | Properties and Applications | blue. Blue powder. In alkaline aqueous solution in have greater solubility. Light resistance, heat resisting fastness are high. Mainly used in high-grade adornment coloring. |
| | Solvent Blue 74 Preparation Products And Raw materials |
| Raw materials | CI 63010-->1,5-dihydroxy-2,6-dichloro-4,8-dinitroanthraquinone-->2,4,6,8-tetrabromo-1,5-dihydroxyanthracene-9,10-dione-->1,5-DIHYDROXYANTHRAQUINONE | | Preparation Products | sodium 9,10-dihydro-1,5-dihydroxy-4,8-bis(methylamino)-9,10-dioxoanthracene-2-sulphonate |
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