CAS:25973-55-1
Molecular Formula:C22H29N3O
Molecular Weight:351.49
EINECS:247-384-8
The advantages of UV absorber THUV-328 are stable performance, low toxicity, and strong UV absorption ability, which can be used in plastic packaging materials and children’s plastics in contact with food. HRsorb-328 has good compatibility with a variety of polymers, and has antioxidant properties, and can be used with general antioxidants. Uv absorber THUV-328 is a highly efficient UV absorber, which can effectively absorb ultraviolet light with a wavelength of 270-340 nanometers.
| Item | Specification |
| Melting point | 80-83°C |
| Boiling point | 469.1±55.0 °C |
| Density | 1.08±0.1 g/cm3 |
| Vapor pressure | 0Pa at 20℃ |
| LogP | 7.3 at 25℃ |
| Acidity coefficient (pKa) | 8.85±0.50 |
25kg/drum or according to customer requirements.
