Solvent Blue 74
- CAS No.
- 128-86-9
- Chemical Name:
- Solvent Blue 74
- Synonyms
- C.I.63005;Solvent Blue 74;C.I.Solvent Blue 74;ACIDFORMOFACIDBLUE45;C.I.Solvent Blue 74:C.I.63005;Solvent Blue 74 ISO 9001：2015 REACH;4,8-Diaminoanthrarufin-2,6-disulfonic acid;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-6-anthracenedisulfonic acid;1,5-Diamino-9,10-dihydro-4,8-dihydroxy-9,10-dioxo-3,7-anthracenedisulfonic acid;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-2,6-Anthracenedisulfonic acid
- CBNumber:
- CB3874916
- Molecular Formula:
- C14H10N2O10S2
- Molecular Weight:
- 430.37
- MDL Number:
- 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) |
Solvent Blue 74 Chemical Properties,Uses,Production
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-dioneor1,5-Dihydroxy-2,6-dichloro-4,8-dinitroanthraquinonewith hydrochloric Acid acidification.
Synthesis
4,8-Diamino-1,5-dihydroxyanthraquinone- 2,6-disulfonic acid is prepared from 1,5-dihydroxyanthraquinone by sulfonation, nitration, and reduction .
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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 28509 | 58 |
| Wuhan Fortuna Chemical Co.,Ltd | +86-2759207851; +8618007136271 | hk@fortunachem.com | China | 6006 | 58 |
| Shaanxi Dideu New Materials Co. Ltd | +86-18192503167 18192503167 | 1036@dideu.com | China | 8782 | 58 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9171 | 60 |
| Shaanxi Dideu Medichem Co. Ltd | 029-81024372 17792795018 | 1053@dideu.com | China | 9996 | 58 |
| Hubei Tuobang Chemical Co., Ltd. | 13986192185 13986192185 | 1466039@qq.com | China | 9543 | 58 |
| Hubei Chenghai Chemical Co., Ltd | 027-59220433 18327245847 | 1400838877@qq.com | China | 9524 | 58 |
View Lastest Price from Solvent Blue 74 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-12-01 | Solvent Blue 74
128-86-9
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd |
-
- Solvent Blue 74
128-86-9
- 98%
- Shaanxi Dideu New Materials Co. Ltd
