2,4-Dihydroxybenzophenone, CAS# 131-56-6, Benzophenone-1
Melting Point: 142.0-146.0℃
Gardner Color(2%，w/v，in methanol）: 3.0 max
Specific Extinction(1%,1cm) E290: 630 min
Loss on drying: 0.2% max
Heavy Metals: 5ppm max
Burnt Residue: 0.5% max
BP-1 is a benzophenone class UV absorber, suited for polyolefins, PVC, polystyrene etc. also as the intermediate of UV absorber agents as well.
Handing and Safety:
For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
25kg/plastic bag, 300/500kg per panel