BP-1,(2,4-Dihydroxy benzophenone) Wholesale, China BP-1,(2,4-Dihydroxy benzophenone),Wholesale BP-1,(2,4-Dihydroxy benzophenone)

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Description: CAS NO:131-56-6Chemical Name: 2,4-Dihydroxy benzophenoneMolecular Formula: C13H10O3 Molecular weight: 308Appearance:Light Yellow CrystalSmell:Light Purity:(Spec.)99.00%;(Result)99.95%.Melting Point:(Spec.)142-14541446;(Result)143.0-143.941446Loss On Drying:(Spec.)0.5%max;(Result)0.08%Heavy Metals(ppm):(Spec.)5.0max;(Result)3.87Gardener Colour:(Spec.)7G max;(Result)4GSpecific Extinction:at 290nm.630min;650