UV Absorber UV-9 CAS NO.: 131-57-7
| Chemical name | 2-Hydroxy-4-methoxybenzophenone,BP-3 |
| Molecular formula | C14H12O3 |
| Molecular weight | 228.3 |
| CAS NO. | 131-57-7 |
Chemical structural formula
Technical index
| Appearance | light yellow powder |
| Content | ≥ 99% |
| Melting point | 62-66°C |
| Ash | ≤ 0.1% |
| Loss on drying(55±2°C) | ≤0.3% |
Use
This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200°C, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%.
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
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