China UV Absorber 2-Hydroxy-4-Methoxy Benzophenone, Oxybenzone, Bp-3, UV-9, Find details about China UV Absorber UV-9, UV-9 from UV Absorber 2-Hydroxy-4-Methoxy Benzophenone, Oxybenzone, Bp-3, UV-9
Appearance | Yellow power |
Purity | 97-103%min |
Melting point | 62-64ºC |
Loss on drying | 0.5%max |
Heavy metals(ppm) | 5.0max |
Specific extinction | at 285nm.630min at 325nm.400min |