| BENZOPHENONE-12 |
CAS NO.: |
［1843-05-6］ |
| Chemical name: |
2-Hydroxy-4-n-octoxy benzophenone |
| Commodity Name: |
benzophenone-12;BP-12;UV-531 |
| Molecular Formula: |
 |
| Structural Formula: |
 |
| Specifications: |
| Appearance: |
Light Yellow Crystal |
| Purity: |
99.50% min |
| Melting Point: |
47-49  |
| Loss On Drying: |
0.2%max |
| Heavy Metals(ppm): |
5.0max |
| Transmittance: |
at 450nm.90%min
at 500nm.95%min |
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Description & Applications:
capable of absorbing UV radiation of 240-340 nm as a light stabilizer of good performance, light color, nontoxicity, high compatibility, immobility and processability; suited to suited to maximum protection to polymers in photodegradation resistance and physical properties; widely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate, etc, and to coatings based upon these polymers for light stabilization, with the incorporation of 0.1% to0.5% (based on polymer weight) required |
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