Photoinitiator 184

Photoinitiator 184

Other name: 1-Hydroxycyclohexyl phenyl ketone;  Photoinitiator-184; 1-Hydroxy Cyclohexyl Phenyl Ketone

Molecular Formula: C13H16O2

CAS No.: 947-19-3

EINECS No.: 213-426-9

Purity: 99% min

Absorption peak: 244nm, 280nm, 326nm


1. Good thermal stablility

2. Anti-yellowing

Physical and Chemical Properties

Melting point 47-50 °C(lit.)
Boiling point 175 °C15 mm Hg(lit.)
density 1,17 g/cm3
refractive index 1.5170 (estimate)
Fp >150°C
Water Solubility Slightly soluble in water (1108 mg/L at 25°C). Soluble in

acetone, butyl acetate, methanol and toluene.


Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry,

well-ventilated area away from incompatible substances.


Photoinitiator in UV coating, printing which widely used in overprint vanish and coating for wood, plastics and metal.