Used as a ultraviolet light absorber, esp in paints, plastics.
Chemical name : 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone
Molecular Formula : C15H14O5 CAS NO : 131-54-4
Appearance : light yellow crystalline powder.
Melting Range : 133-136°C
BP-6 isn’t soluble in water, can be soluble in toluene, methanol, ethyl alcohol.
BP-6 can absorber 320-400nm UV-light and almost can’t absorb visible light, so it is very suitable for light color or transparent textile, its stability to light, heat and chemicals can be better than BP-3(UV-9)，it has been widely used in polyester, PVC, epoxy resin, resin glasses, superior cosmetics, painting and lacures.
Packing：BP-6 is available in powder form in 25kg carton, net weight, with an inner PE liner or 25kg fiber drum