Description
Benzophenone*9
2,2 ' -Dihydroxy*4,4 '
-dimethoxybenzophenone*5,5 ' -bis(sodium sulfonate)
INCI
Name:
Benzophenone*9
Synonyms:
Uvinul DS
*9
CAS
No.:
*********5
EINECS
No.:
********4
Molecular
Formula:
C*5H*2Na2O*1S2
Molecular
Weight:
**8g/mol
Solubility:
>5.0g/**0g in water,
Property
Specification
Appearance
Bright yellow crystalline powder
Assay
(%)
Min.
*5%
K
value
****3
Color
Gardner
Max. 6.0
Loss on
Drying
Max. 2.0%
Other
Impurities
Max. 5.0%
Applications:
It can absorb ultraviolet light of ******0nm. Used in light
stabilizer, dope, plastics, cosmetic.
Stability and
Storage:
It is stable stored at normal temperatures and sealed
package.
Package: *5 kg
drum
Shelf
life: *4 months
