UV Absorber UV-0 CAS NO.: 131-56-6

Chemical name: 2,4-Dihydroxy benzophenone
Molecular Formula: C13H10O2
Molecular Weight: 214
CAS NO: 131-56-6
Chemical structure

Technical index
Appearance: Light yellow crystal or white power
Assay: ≥ 99%
Melting point: 142-146 °C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light Transmittance 290nm≥630

Use: As the ultraviolet absorption agent, it is available to PVC, polystyrene and Polyolefine etc. The max absorbing wavelength range is 280-340nm. The general consumption: 0.1-0.5% for thin matter,0.05-0.2% for thick matter.

Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.