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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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