Benzophenone-3(UV-9)
| Testing Items | Specifications |
| Appearance | Yellow powder |
| Smell | Light |
| Assay(HPLC) | 97.0% ~ 103.0% |
| Melting Point | 62.5℃ ~ 64.0℃ |
| Loss on Drying | Not more than 0.5% |
| Specific Extinction | At 285nm: Not less than 630 |
| At 325nm: Not less than 400 | |
| Solidification Point | 62.0℃ ~ 72.0℃ |
| Impurities(GLC and HPLC) | Individual impurity: ＜0.1% |
| Sum of impurities: ＜1.0% | |
| Methanol | Not more than 1000 ppm |
| Cyclohexane | Not more than 3880 ppm |
| Identification | IR |
| The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay | |
| UV/VIS spectrum | |
| Flash Point | More than 100℃ |
| Ash Content | Less than 0.1% |
| Heavy Metals | Not more than 5.0 ppm |
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