| Identification | |
| Name: | Fluorescent brightener 199 |
| CAS: | 13001-40-6;13001-39-3 |
| EINECS: | 235-836-7;235-835-1 |
| Molecular Formula: | C24H16N2 |
| Molecular Weight: | 332.3972 |
| InChI: | InChI=1/C24H16N2/c25-17-23-13-9-21(10-14-23)7-5-19-1-2-20(4-3-19)6-8-22-11-15-24(18-26)16-12-22/h1-16H/b7-5+,8-6+ |
| Molecular Structure: |  |
| Properties | |
| Refractive index: | 1.66 |
| Safety Data | |
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