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benzophenone-3 2-hydroxy-4-methoxy-benzophenone 131-57-7
2-hydroxy-4-methoxy-benzophenone UV-9 benzophenone-3
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2-hydroxy-4-methoxy-benzophenone UV-9 benzophenone-3
Benzophenone-3 UV-9:
Chemical Name: |
2-hydroxy-4-methoxy-benzophenone (BENZOPHENONE-3/BP-3/UV-9) |
CAS No. : |
131-57-7 |
EINECS No.: |
205-031-5 |
Molecular Formula: |
C14H12NO3 |
Molecular Weight: |
228.24 |
Benzophenone-3 UV-9 Solubility:
benzophenone-3 UV-9 Soluble in acetone, benzene, methanol, ethyl acetate, methyl ethyl ketone, and most organic solvents such as ethanol, insoluble in water.
Benzophenone-3 UV-9 Specification:
Property |
Specification |
Appearance |
White or Light yellow crystalline powder |
Assay |
Min. 99.0% |
Specific Extinction (E290) |
Min. 630 |
Melting point |
62.0°C-65.0°C |
Loss on drying |
Max. 0.2% |
Heavy metals |
Max. 5ppm |
Burnt Residue |
Max. 0.1 |
Total Aerobic Count |
Max. 100 CFU/g |
Total Leaf Mold |
Max. 300 CFU/g |
Benzophenone-3 UV-9 Applications:
benzophenone-3 UV-9 is a benzophenone type UV absorber. benzophenone-3 UV-9 is Compatible with many plastics. It is particularly recommended for usin in cosmetics, it is also effective to protect PVC and unsaturated polyester resins.
1.Cosmetics: 0.1~10.0 wt%
2.PVC: 0.2~0.5 wt% based on polymer weight.
3.Unsaturated polyester: 0.2~0.5 wt% based on polymer weight.
4.Polyacrylate: 0.2~0.5wt% based on polymer weight.
Stability and Storage:
Benzophenone-3 UV-9 can be safely handled without any irritation caused to the skin.
Benzophenone-3 UV-9 should be stored in a closed system, be kept in a dry and dark place
withoutany light exposure.
Packaging:
1kg/bag, aluminum foil bag and PE bag lining. 20 or 25bags/drum, paper fiber drum.
Packaging materials is in line with the requirements of FDA
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