Chemical Additives

Photoinitiator OMBB (o-Benzoylbenzoic Acid Methyl Ester)

CAS No.: 606-28-0
Appearance: White powder or slightly yellow granular crystals.

​Specifications

• ​Purity: ≥99.0%
• ​Melting Point: 48–53 °C
• ​Scorch Residue: ≤0.05%
• ​Moisture: ≤0.5%

​Applications

• ​UV Protection:
  • Acts as a ​UV absorber and ​preservative in food and beverage packaging.
• ​Industrial Use:
  • Photoinitiator in UV-curable coatings or inks (context-dependent).

​Packaging & Storage

• ​Packaging: Standard industrial packaging (e.g., 25 kg/drum) or custom options.
• ​Storage: Store in a ​cool, dry, ventilated area away from light and moisture.