Benzophenone-1
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Basic Information
Product name
|
Benzophenone-1; BP-1
;
UV-0
|
CAS No.
|
131-56-6
|
EINECS No.
|
205-029-4
|
Molecular Formula:
|
C13H10O3
|
Molecular Weight:
|
214.22
|
Structure Formula
|
|
-
Technical Specification
Benzophenone-1
Item
|
Specification
|
Appearance
|
Light yellow crystal
|
Assay
UV Absorber
Benzophenone-1
|
≥
99.0%
|
Melting point
|
143-146
ºC
|
Loss on drying
|
0.5%max
|
Lovibond color
|
≤
5.0
|
Heavy metal
|
≤
5ppm
|
Specific Extinction
|
630min at 290nm
|
3.
Application field
Benzophenone-1
is a powder polymer additive applicable to polyolefine, poyvinyl chlornamee, polystyrene etc as a stabilizer with the incorporation of 0.1% to0.5% (based on polymer weight) required.
Effective sunscreen with absorption ranging from 270 to 350 nm.
Benzophenone-1
Can be employed to improve light stability of cosmetic products such as alcoholic fragrances, gels, colours, nail enamels and liquid detergents.
Recommended use level: 0.05-0.5%.
Liquid products Foaming products Gels.
4. Packing
Benzophenone-1
Standard packaging includes the following:
25kg per drum
Other package sizes are available upon request.
5. Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
6. Period of validity
24 months