Octabenzone CAS 1843-05-6
UV-531 belongs to the benzophenone class of ultraviolet absorbers, with the chemical name 2-hydroxy-4-n-octyloxybenzophenone. It is a light yellow needle shaped crystalline powder at room temperature and is an excellent and efficient anti-aging agent that can strongly absorb ultraviolet light. It has the characteristics of light color, non toxicity, good compatibility, low mobility, and easy processing. It is widely used in PE PVC、PP、PS、PC、 Organic glass, polypropylene fiber, and ethylene vinyl acetate.
| Item | Specification |
| Boiling point | 424.46°C (rough estimate) |
| Density | 1.160g/cm3 |
| Storage conditions | Sealed in dry,Room Temperature |
| EINECS | 217-421-2 |
| pKa | 7.59±0.35(Predicted) |
| purity | 99% |
Octabenzone is widely used in PE PVC、PP、PS、PC、 In terms of organic glass, polypropylene fiber, and ethylene vinyl acetate, etc., it also provides good photostability for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxides, and other air drying products, as well as automotive repair paints, powder coatings, polyurethanes, rubber products, etc. The dosage is 0.1% -0.5%
Usually packed in 25kg/drum,and also can be do customized package.
Octabenzone CAS 1843-05-6
Octabenzone CAS 1843-05-6
