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phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide / photoinitiator 819 cas 162881-26-7

photoinitiator 819 Quick Details:
  • Product name:phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide / photoinitiator 819
  • CAS No.:162881-26-7
  • Molecular Fomula:C26H27O3P
  • Molecular Weight:418.46
  • Appearance: Pale yellow powder
  • Assay: 99.0%
photoinitiator 819 Specification:
Items Specifications
Appearance Pale yellow powder
Assay (HPLC) ≥99.0%
Melting point 131~135°C
Volatile matter ≤0.3%
Clarity Clear
photoinitiator 819  Application:
  • Photoinitiator 819 is a highly efficient, general-purpose UV photoinitiator for initiating UV polymerization of unsaturated prepolymerization systems.
  • Printing inks and prepreg systems for wood, metal, plastic, paper and fiber surfaces
photoinitiator 819  Package and Storage:
  • Packing:20kg/carton box or customized
  • Stored in a cool dry place out of direct sunlight.

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