Benzophenone-6, CAS# 131-54-4
Introduction
Benzophenone-6 is an efficient UV absorber for polyester film. The transmittance of film treated by benzophenone-6 is greatly reduced for light of wavelengths less than 400 nm, thus allowing the film it to be used as a UV filter.
Chemical Name:
2,2′-Dihydroxy-4,4′-Dimethoxy Benzophenone
Synonyms:
Benzophenone-6, BASF Uvinul 3049
Specification:
Assay 99.0% min
Transmittance
300-400nm 1% max;
Transmittance
300-400nm 1% max;
450-550nm 90％ min;
500nm 95％ min.
Melting Point 134.0 ℃ min
Loss On Drying 0.5% max
500nm 95％ min.
Melting Point 134.0 ℃ min
Loss On Drying 0.5% max
K value 49 min
Gardner Color 4.0 Max
Gardner Color 4.0 Max
Handing and Safety:
For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
25kg/plastic bag, 300/500kg per panel