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CAS:1843-05-6
MF:C21H26O3
MW:326.43
EINECS:217-421-2
Synonyms:[2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone; 2-HYDROXY-4-N-OCTOXYBENZOPHENONE; 2-HYDROXY-4-N-OCTYLOXYBENZOPHENONChemicalbookE; 2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE
What is Octabenzone CAS 1843-05-6？
UV absorber UV-531 is a benzophenone ultraviolet absorber, light yellow needle crystalline powder at room temperature, is a high efficiency anti-aging additives with excellent performance, can strongly absorb 270 ~ 340nm ultraviolet light, with light color, non-toxic, good compatibility, small migration, easy to process and other characteristics.
Đặc điểm kỹ thuật
| Mục | Đặc điểm kỹ thuật |
| Điểm nóng chảy | 47-49 °C(lit.) |
| Sôi | 424.46°C (rough estimate) |
| Mật độ | 1.160g/cm3 |
| Axit hệ (pKa) | 7.59±0.35(Predicted) |
| Chiết | 1.6000 (ước tính) |
| Flash điểm | 102℃ |
| LogP | 7.360 (est) |
Ứng dụng
UV absorber UV-531 is widely used in PE, PVC, PP, PS, PC, polycarbonate, plexiglass, polypropylene fiber and vinyl acetate. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air drying products and automotive finishing paints, powder coatings, rubber and other products, to provide them with a good light stabilization effect. Dosage 0.1-0.5%.
Đóng gói
25/trống hoặc theo yêu cầu của khách hàng.
Từ khóa liên quan
2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE; CHIMASSORB81;BENZOPHENONE-12; Octabenzone.
