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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: | 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 |
| density | 2.088±0.06 g/cm3(Predicted) |
| pka | -1.67±0.20(Predicted) |
| EPA Substance Registry System | 2,6-Anthracenedisulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo- (128-86-9) |
| 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. |
| 4,8-Diamino-1,5-dihydroxyanthraquinone-2,6-disulfonic acid is prepared from 1,5-dihydroxyanthraquinoneby sulfonation, nitration, andreduction . | |
| 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. |
| 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 |
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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