| No. | Product Name | C.I.NO. | SPEC. |
|---|---|---|---|
| 1 | Fluorescent brightener OB-1 | FBA 393 | 98.5% MIN |
| 2 | Fluorescent brightener FPI27 | FBA 378 | 99.0% MIN |
| 3 | Fluorescent brightener OB | FBA 184 | 99.0% MIN |
| 4 | Fluorescent brightener EBF | FBA 185 | 99.0% MIN |
| 5 | Fluorescent brightener KSB | FBA 369 | 98.0% MIN |
| 6 | Fluorescent brightener OB-3 | / | 97.0% MIN |
| 7 | Fluorescent brightener KSN | FBA 368 | 99.0% MIN |
| 8 | Fluorescent brightener KCB | FBA 368 | 99.0% MIN |
| 9 | Fluorescent brightener ER-I | FBA 199 | 99.0% MIN |
| 10 | Fluorescent brightener ER-II | FBA199:l | 99.0% MIN |
| 11 | Fluorescent brightener SB | / | 98.5% MIN |
| 12 | Fluorescent brightener CBS-X | FBA 351 | 1105-1181 |