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Bezophenone-3 |
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2-Hydroxy-4-methoxy benzophenone |
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131-57-7 |
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Ultraviolet Absorber Benzophenone-3 can absorb ultraviolet light in 290-
400nm but hardly visible light and is particularly suitable for light-
colored transparent products. It is so stable in light and heat that it doesn't decompose at 200 .It can be us
ed for paints and a variety of plastics, especially for PVC, Polyester, acrylic acid, resin, polystyrene and so
on .Particularly, it is a good cosmetics additive.
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Appearance: white or Light yellow crystalline powder Loss on drying: 0.2% max. Assay: 99.0% min. Heavy metals: 5 ppm max. Melting point: 62.0-65.0 ¡Æ C Burnt Residue: 0.1 max UV Absorbance Max @288 nm: 630 min. UV Absorbance Max @325 nm: 410 min. Total Aerobic Count: 100 CFU/g max Total Leaf Mold: 300 CFU/g max
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