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By certification 
Description
Chemical name: 2-Hydroxy-4-Methoxy Benzophenone
Commodity Name: Benzophenone-3;BP-3;UV-9
CAS NO.:131-57-7
Molecular formula:C14H12O3
Specification
|
Item |
Specification |
|
Appearance |
Yellow powder |
|
Odor |
Light |
|
Purity |
99.0% Min |
|
M.P |
62.0-64.0℃ |
|
Dry loss |
0.5% Max |
|
Heavy metals |
5ppm Max |
|
Specific Extinction |
At 285nm. 630 min |
|
At 325 nm. 400 min |
|
|
Solidification point |
62.0-72.0℃ |
|
GLC impurity |
Individual impurity<0.1% |
|
Sum of impurity<1.0% |
|
|
IR, Identity |
Conform |
|
UV/VIS spectrum Identity USP/NF |
Conform |
|
Flash point |
>100℃
|
Application:
This product can absorb ultraviolet light in 290-400nm but hardly visible light and is particularly suitable for light-colored transparent products. It is so stable in light and heat that it doesn’t decompose at 200℃.It can be used for paints and a variety of plastics, especially for PVC, Polyester, crylic acid, resin, polystyrene and so on. Particularly, it is a good cosmetic additive.
Packing: 25kg/drum.
Storage : At dry and sunless place
Validity:24 months
