Product Name: UV-531
Chemical Name: 2-Hydroxy-4-Octyloxy Benzophenone (Benzophenone-12)
Formula: C21H26O3
CAS No.: 1843-05-6
Structural formula:

Application:
UV-531 is high performance UVA which can absorb 270-340nm ultra-violet light. This product is suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA.
Appearance | Light yellow powder |
Purity | ≥99% |
Melting point | 47~49℃ |
Loss on drying | ≤0.5% |
Ash | ≤0.1% |
Transmittance | 450nm≥95% 500nm≥97% |
Packing: 20/25 kg per carton