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Products

Benzophenone-3

Product name: UV Absorber Benzophenone-3
Synonyms:
Oxybenzone; UV-9; 2-hydroxy-4-methoxy-benzophenon
Molecular Formula: C14H12O3
Structural formula:


Molecular Weight: 228.24
CAS No.: 131-57-7
Appearance: White or Light yellow crystalline powder
Loss on drying: 0.5% max.
Assay: 99% min.
Heavy metals: 5 ppm max.
Melting point: 62-64°C
Burnt Residue: 0.1 max
Specific Extinction: At(285nm)≥630, At(325nm)≥400
Total Aerobi Count: 100 CFU/g max
Total Leaf Mold: 300 CFU/g max
Applications: UV absorber benzophenone-3 can be used for paints and a variety of plastics, especially for pvc, polyester, crylic acid, resin, polystyrene and so on .Particularly, it is good cosmetics additive.
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
Storage: Preserve in tight, light-resistent containers.