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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℃:1.16
Transmittance(10g in Toluene) : 440 nm 79% min, 460 nm 89% min
Solubility (25℃, g/100ml) : Methanol 1, MEK 65, Ethanol : 3, DOP : 25, Benzene : 72, Acetone : 35, Water : insoluble
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