• PRODUCT NAME
  UV ABSORBER 9
• CHEMICAL NAME
  2- HYDROXY- 4- METHOXYBENZOPHENONE
• CAS
  131-57-7
• MOLECULAR FORMULA
  C14H12O3
• MOLECULAR WEIGHT
  228.2
• APPEARANCE
  LIGHT YELLOW CRYSTALLINE POWDER
• MELTING POINT
  62-64℃
• PACKAGE
  BY PAPER CARTONS

UV Absorber 9 is a benzophenone-type UV absorber. It is also called Benzophenone 3.
BP3 is particularly recommended in cosmetics. It is protected well in PVC and unsaturated polyester resins.
Recommended dosage in cosmetics: 0.1-10.0 wt%
Recommended dosage in PVC: 0.2-0.5 wt% based on polymer weight.
Recommended dosage in unsaturated polyester: 0.2-0.5 wt% based on polymer weight.
Recommended dosage in polyacrylate: 0.2-0.5 wt% based on polymer weight.