Chemical name: 95% Benzenepropanoic acid, 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-C7-9-branched and linear alkyl esters,and 5% 1-methoxy-2-propyl acetate CAS No.:127519-17-9   Molecular Formula: C27H39N3O3                                                      Molecular  Weight: 451.61                                                               Appearance: Pale yellow liquid Purity: ≥93%(HPLC) Viscosity, 20℃: 2600-3600mPas  Density, 20℃: 1.07g/cm³                                                    UV ABSORBER HOSORB-UV 384-2 is non-toxic, non-flammable, non-explosive, non-corrosive, good storage stability. It is recommended for automotive coatings and general industrial applications i.e. coil coatings, wood coatings. It is easy incorporation into water borne systems. The performance provided by UV 384-2 can be enhanced when used in combination with a HALS stabilizer such as HLAS-292.  info at hhochem. com