Benzophenone-4

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Benzophenone-4
Posting date : Jun 20, 2011
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33-
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Molecular Formula:C14H12O6 S Molecular Weight:308.31 CAS No.:4065-45-6 Appearance:White or light yellow crystalline powder Assay:99% min. Heavy metals:5ppm max. Colour (Gardner-10% aqueous solution):1.0 max. Loss on drying :a.5.0% max b. 3.0% max PH value:1.2-2.2 UV Absorbance Max at 285nm:460 min. UV Absorbance Max at 325nm :290 min. Melting Point:140°C min. Turbidity in water (EBC):1.5 max Package:25kg net cardboard drum Storage: Preserve in tight, light-resistent containers

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