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2,4-dihydroxy-benzophenone(UV-0)

Chemical name	C₁₃H₁₀O₃
Molecular formula	214.22
Appearance	white or off-white crystalline powder
Assay	≥99.5%
Melting point	144.0-147.0^oC
Loss on dry	≤1.0%
Loss on ignition	≤0.5%
Absorption spectrum	<289mm UV
Solubility	not soluble in water, soluble in methanol,benzene and acetic acid etc.
Packing	25KG plastic lined woven bag
Storage	kept in dark place
Uses	absorbing medium of UV(especially for coating & plastic)