| Chemical Name | 2-[(E)-{4-[Éthyl(3-sulfonatobenzyl)amino]phényl}{(4E)-4-[éthyl(3-sulfonatobenzyl)iminio]-2,5-cyclohexadién-1-ylidène}méthyl]benzènesulfonate de disodium |
| C.I. No. | 42090 |
| CAS No. | 2650-18-2 |
| Structure | ![2-[(E)-{4-[Éthyl(3-sulfonatobenzyl)amino]phényl}{(4E)-4-[éthyl(3-sulfonatobenzyl)iminio]-2,5-cyclohexadién-1-ylidène}méthyl]benzènesulfonate de disodium](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_126,h_75/https://dyeschemical.com/dyesadmin/uploads/structure/Acid_Blue_9.gif) |
| Specification | Molecular Formula : C37H34N2Na2O9S3 Molecular Weight : 792.85 Shade: Bright Greenish Blue |
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