UV Absorber Bp-1 (UV-0) Crystal for PS/PVC

• CAS No.: 131-56-6
• Formula: C13h10o2
• EINECS: 205-029-4
• Color: Little Yellow
• Appearance: Crystal
• Storing: Away From Light
• Transport Package: 25kg Carton
• Specification: powder
• Trademark: DEBORN
• Origin: China

Product Description

Chemical Name:2,4-Dihydroxy benzophenone
Synonyms:(2,4-dihydroxyphenyl)phenyl-methanone
Molecular Formula  C13H10O2
Molecular Weight   214
Structure

CAS Number    131-56-6

Specification

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

Applications:
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