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    Product Name or CAS NO.
     
 
 
Auxiliary
 

UV-9
Synonyms (2-hydroxy-4-methoxyphenyl)phenyl-methanon
CAS No. 131-57-7
Structure
Specification Appearance, Palo yellow crystalline powder 
Purity,%  99.0 Min. 
Melting Point, ℃ 62 -64 
Heavy Metal,ppm  5 Max. 
Loss on Drying,%  0.5Max. 
Specific absorptivity, 630 Min.(295mm) 
                 400 Min.(325nm) 
Application It is applied in polyvinyl chloride, polyvinylidene chloride, polymethyl methacrylate, 
various plastics, unsaturated polyester, ABS resin and cellulose resin,
Remaks


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