Photoinitiator Pi Emk CAS 90-93-7

• CAS No.: 90-93-7
• Formula: C21h28n2o
• EINECS: 202-025-4
• Kind: Initiator
• Appearance: Powder
• Application: Appliance Paint, Furniture Paint, Plastic Coating
• Model NO.: EMK
• Special Function: Photoinitiator
• Transport Package: 25kg/Fiber Can
• Specification: 99.0%min
• Trademark: ChemFine
• Origin: China
• Production Capacity: 20 Metirc Tons/Year

Product Description

Photoinitiator EMK is a molecular structure having a longer wavelength absorbing co-initiators, mainly for the colored UV curable formulations and dye intermediates, like basic blue 7.

Product Name	Photoinitiator EMK; PI EMK
Chemical Name	4,4'-Bis(diethylamino) benzophenone
CAS No.:	90-93-7
EINECS NO	202-025-4
Formula	C21H28N2O
M.W.:	324.46
ITEM	STANDARD	RESULT
Appearance	White to Pale yellow powder	White to Pale yellow powder
Purity	99.0%min	99.7%
Melting Point	89-92 ° C	89-92 ° C
Flash Point (ºC)	151° C	151° C
Ash(%)	0.1% max	0.01%
Absorption wavelength (nm)	248, 374nm
Packaging	25kgs carton