| Product Code | C.I.No. | Cas No. | Download |
| Optical brighttener PF | Fluorescent Brightener 135 | 1041-00-5 |  |
| Optical brighttener OB | Fluorescent Brightener 184 | 7128-64-5 | |
| Optical brighttener EBF | Fluorescent Brightener 185 | 2866-43-5 | |
| Optical brighttener ER-Ⅰ | Fluorescent Brightener 199 | 13001-39-3 | |
| Optical brighttener ER-Ⅱ | Fluorescent Brightener 199:1 | 13001-38-2 | |
| Optical brighttener KCB | Fluorescent Brightener 367 | 5089-22-5 | |
| Optical brighttener KSN | Fluorescent Brightener 368 | 1224-33-8 | |
| Optical brighttener FP 127 | Fluorescent Brightener 378 | 40470-68-6 | |
| Optical brighttener OB-1 | Fluorescent Brightener 393 | 1533-45-5 |  |