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CSFC 321 |
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2-Hydroxy-4-n-octoxybenzophenone |
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1843-05-6 |
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Use as UV absorber for PP, PE, PVC, polycarbonate, EVA and polyester etc.
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Molecular Formula : C21H26O3 Molecular Weight : 326 Pale yellow crystalline powder Assay : 99.0% min. Melting point : 47-49 Volatile matter : 0.5% max Specific gravity@25¡É:1.16 Transmittance(10g in Toluene) : 440 nm 79% min, 460 nm 89% min Solubility (25¡É, g/100ml) : Methanol 1, MEK 65, Ethanol : 3, DOP : 25, Benzene : 72, Acetone : 35, Water : insoluble
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