Ultraviolet absorbers Benzophenone-4 (CAS NO.:4065-45-6)
Molecular Formula?C14H12O6S
Molecular Weight?308.31
CAS No.?4065-45-6
Appearance?White or light yellow crystalline powder
Assay ?99.0% min.
Heavy metals?5ppm max.
Colour (Gardner-10% aqueous solution)?1.0 max.
Loss on drying ?a.5.0% ma... - Update: 2009-12-23