2,4-DIHYDROXY BENZOPHENONE

 

SYNONYM: UV-214;         BENZOPHENONE-1

 

FORMULA: C13H10O3

 

M. W.: 214.22

 

CAS NO.: 131-56-6

 

DESCRIPTION: IT IS A KIND OF WHITE TO OFF-WHITE CRYSTALLINE POWDER. IT IS INSOLUBLE IN WATER BUT SOLUBLE IN METHANOL, BENZENE, ETHYL ACETATE, AND ORGANIC SOLVENTS.

 

SPECIFICATIONS:

PURITY

98.0% MIN

MELTING RANGE

144.0-147.0℃

LOSS ON DRYING

1.0% MAX

RESIDUE ON IGNITION

0.5% MAX

ABSORPTION SPECTRUM UV MAX

289nm

 

USES: USED AS INTERMEDIATE OF ULTRAVIOLET LIGHT ABSORBER. ESPECIALLY IN PAINTS AND PLASTICS.

 

PACKING: 25KG/PP BAG OR 50KG/FIBER DRUM

 

STORAGE: PRESERVE IN LIGHT, LIGHT-RESISTANT CONTAINERS.