BENZOPHENONE-3 BP-3 Ultraviolet Absorber UV-9 CAS 131-57-7
CAS:131-57-7 Quantity:98.20%
Chemical name:
2-Hydroxy-4-methoxy benzophenone
Commodity Name:
benzophenone-3;BP-3;UV-9
Molecular Formula:
Structural Formula:
Specifications:
Appearance:
Light Yellow Crystal
Purity:
99% min
Melting Point:
62-64
Loss On Drying:
0.5%max
Heavy Metals(ppm):
5.0max
Specific Extinction:
at 285nm.630min at 325nm.400min
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