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By certification 
| Trade Name | Ultraviolet Absorbent UV-9 | 
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| Chemical Name | 2-Hydroxy-4-methoxy-benzophenone | |
| CAS NO. | 131-57-7 | |
| Molecular Formula | C14H12O3 | |
| Structural Formula |
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| Appearance | Light yellow crystalline powder | |
| Melting Poing | 62 -64°C | |
| Volatile | ≤0.1% | |
| Ash | ≤0.5% | |
| Content | ≥99.5%(HPLC) | |
| Transmittance | 460nm≥97% ; 500nm≥98% | |
| Package | 25kg fiber drum | |
| Application & Usage | This product is a high-efficient UV radiation absorbing agent, capable of effectively absorbing UV radiation of 270-340 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. | |
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