Synonyms: Benzophenone-6; 2, 2'-dihydroxy-4, 4'-dimethoxybenzophenone; Bis-(2-hydroxy-4-methoxy-phenyl)-methanone
CAS No.: 131-54-4
Molecular formula: C15H14O5
Molecular weight: 274
Appearance: Light yellow crystalline powder
Melting point: 134-136oC
Moisture: 0.5% max
Color: 4 max
K value: 49 min
UV Absorbance: 300-400nm: 1.0% max 450-550nm: 90.0% min
Applications: UV Absorber Benzophenone-6 is a UV absorber of the hydroxyphenyl benzophenone class which imparts outstanding light stability to plastics and other paintings, especially suitable for Polystyrene, polyesters and cosmetics etc.
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
Storage conditions: Kept in the dry and cooling place under usual conditions of transport and storage. The minimum expiration date for BP-6 is two years in the original sealed container.
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