
Product Specification: | TEST ITEMS | SPECIFICATION |
APPEARANCE | LIGHT YELLOW OR MILK WHITE POWDER |
SHADE | LIGHT YELLOWISH |
METLING POINT | 201-202 °C |
PURITY | 99% min |
FINENESS | 300 mesh min |
SOLUBILITY | hardly soluble in water,but soluble in paraffin, mineral oils and ordinary organic solvents. |

| I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING | ||
| Optical Brightener OB-1 | C.I. 393 | CAS NO.1533-45-5 |
| Optical Brightener OB | C.I. 184 | CAS NO.7128-64-5 |
| Optical Brightener FP-127 | C.I. 378 | CAS NO.40470-68-6 |
| Optical Brightener KCB | C.I. 367 | CAS NO.5089-22-5 |
| Optical Brightener KSN | C.I. 368 | CAS NO.5242-49-9 |
| Optical Brightener EBF | C.I. 185 | CAS NO.12224-41-8 |
| Optical Brightener ER-I | C.I. 199 | CAS NO.13001-39-3 |
| Optical Brightener ER-II | C.I. 199:1 | CAS NO.13001-38-2 |
| Optical Brightener ER-III | C.I. 199:2 | CAS NO.13001-40-6 |
| II.OPTICAL BRIGHTENER FOR DETERGENT | ||
| Optical Brightener CBS-X | C.I. 351 | CAS NO.27344-41-8 |
| Optical Brightener CXT | C.I. 71 | CAS NO.16090-02-1 |
| III.OPTICAL BRIGHTENER FOR TEXTILE | ||
| Optical Brightener ER-330 | C.I. 199 | CAS NO.13001-39-3 |
| Optical Brightener BA | C.I. 113 | CAS NO.12768-92-2 |
| Optical Brightener BBU | C.I. 113 | CAS NO.16470-24-9 |
| Optical Brightener CXT | C.I. 71 | CAS NO.16090-02-1 |
| IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING | ||
| Optical Brightener BA | C.I. 113 | CAS NO.12768-92-2 |
| Optical Brightener BBU | C.I. 220 | CAS NO.16470-24-9 |
| V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC | ||
| Optical Brightener SWN | C.I. 140 | CAS NO.91-44-1 |
| Optical Brightener BAC | C.I. 363 | CAS NO.95078-19-6 |

