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Photoinitiator184 Irgacure 184 CAS 947-19-3

Assay: 99%
Appearance: White Crystal Powder
Capacity: 50-80mt per month
Packaging: 20kg carton and plastic bag liner
Sample: available

related documents:

  • COA of Photoinitiator 184
  • MSDS of Photoinitiator 184
  • TDS of Photoinitiator 184


Photoinitiator ( Irgacure ) 184

Quick Details

Chemical Name: Photoinitiator 184; 1-Hydroxycyclohexyl phenyl ketone; UV 184 ; IHT-PI 184; 1-Hydroxy-Cyclohexyl Phenyl Ketone

CAS No.: 947-19-3

Molecular Formula: C13H16O2

Chemical Structure: Photoinitiator 184 Structure

Molecular weight: 204.26

Appearance: White Crystal Powder

Assay: 99%

Typical Properties

Appearance White Crystal Powder
Content(%) 99min
Ash(%) 0.1max
Loss on Drying(%) 0.20max
Melting point(℃) 46-50
Transmittance(425nm)(%) 98%min
Transmittance(500nm)(%) 98%min


  1. Photoinitiator 184 is an efficient free radical type I non-yellowing photoinitiator for UV polymerization of monofunctional or multifunctional polyacrylate monomers and oligomers.
  2. It is widely used in printing varnishes, plastic coatings, wood coatings, adhesives, lithographic printing ink, screen printing ink, flexographic ink, electronic products.


20kg carton and plastic bag liner


Stored in cool and dry place, keep the seal clean

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