| No. | Product Name | CAS NO. | SPEC. |
|---|---|---|---|
| 1 | Fluorescent brightener OB-1 | 98.5% MIN | |
| 2 | Fluorescent brightener FPI27 | 99.0% MIN | |
| 3 | Fluorescent brightener OB | 99.0% MIN | |
| 4 | Fluorescent brightener EBF | 99.0% MIN | |
| 5 | Fluorescent brightener KSB | 98.0% MIN | |
| 6 | Fluorescent brightener OB-3 | 97.0% MIN | |
| 7 | Fluorescent brightener KSN | 99.0% MIN | |
| 8 | Fluorescent brightener KCB | 99.0% MIN | |
| 9 | Fluorescent brightener ER-I | 99.0% MIN | |
| 10 | Fluorescent brightener ER-II | 99.0% MIN | |
| 11 | Fluorescent brightener SB | 98.5% MIN | |
| 12 | Fluorescent brightener CBS-X | 1105-1181 |