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

Specification

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

Application

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.

Package and Storage

1. 25kg carton
2. Sealed and stored away from light