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Home/Catalysts & Chemical Auxiliary Agents/Other/phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide cas 162881-26-7

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

Assay: 99% min

Appearance: Pale yellow powder

Capacity: 1000MT per year

Packaging: 20kg/Carton

Sample: available


related documents:

  • COA of irgacure 819 CAS 162881-26-7
  • TDS of irgacure 819 CAS 162881-26-7


Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Quick Details

Chemical Name:Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide; photoinitiator 819; irgacure 819

Molecular Fomula:C26H27O3P

Molecular Weight:418.46

Appearance: Pale yellow powder

Assay: 99.0%

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Typical Properties

Items Specifications
Appearance Pale yellow powder
Assay (HPLC) ≥99.0%
Melting point 131~135°C
Volatile matter ≤0.3%
Clarity Clear

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide function

Photoinitiator 819 is a highly efficient, general-purpose UV photoinitiator for initiating UV polymerization of unsaturated prepolymerization systems.

Applications: Printing inks and prepreg systems for wood, metal, plastic, paper and fiber surfaces

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Packaging and Shipping

Packing:20kg/carton box.

Delivery:with in 5-7 working days.

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide storage

Stored in a cool dry place out of direct sunlight.

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