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CAS:131-54-4
MF:C15H14O5
MW:274.27
EINECS:205-027-3
Synonyms:Benzophenone,2,2′-dihydroxy-4,4′-dimethoxy-; bis(2-hydroxy-4-methoxyphenyl)-methanon; CyasorbUV12; 2,2-DIHDROXY-4,Chemicalbook4-DIMETHOXYBENZOPHENONE
What is UV absorber UV BP-6 CAS 131-54-4？
UV absorber UV-BP-6 is a light yellow crystal. The melting point of UV absorber UV-BP-6 is 139-140 ° C. UV absorber UV BP-6 is soluble in ethyl acetate, methyl ethyl ketone and toluene, and insoluble in water. UV absorber UV-BP-6 is flammable and stimulates smoke by thermal decomposition.
Specification
| Item | Specification |
| Melting point | 133-136 °C(lit.) |
| Boiling point | 377.26°C (rough estimate) |
| Density | 1.2662 (rough estimate) |
| Acidity coefficient (pKa) | 6.81±0.35(Predicted) |
| Refractive index | 1.5000 |
| LogP | 3.9-4.1 |
Application
UV absorber UV BP-6 is a benzophenone ultraviolet absorber. Uv absorber is the most common light stabilizer used as ultraviolet absorber, widely used in paints and plastics. UV absorber UV-BP-6 is also suitable for polyvinyl chloride, acrylic resin, epoxy resin, phenolic resin, cellulose nitrate and polyurethane.
Packaging
25kg/drum or according to customer requirements.
Related keywords
UV-6,BP-6; UVabsorberUVBP-6; 2,2′-Dihydroxy-4,4′-dimethoxybenzophenone≥99%; BENZOPHENONE-6.
