4,4'-Bis(diethylamino)benzophenone CAS NO.90-93-7

Appearance: light yellow powder

Purity (gc): ≥99%

Melting point: 93-95 ° C (degrees Celsius)

Moisture: ≤0.5%

Insoluble in methanol: ≤0.01%

Absorption wavelength / nm: 248nm, 374nm (in methanol solution)

Application: It is a photoinitiator

widely used in uv curing systems.It has

better absorption properties in the ink

system.Recommended addition amount: 2-5%.

Absorption spectrum:

Storage requirements: This product should be sealed and stored in a closed, dry, dark place to avoid sunlight.

Safety Information: Detailed information is provided in the Material Safety Data Sheet (msds).