Photoinitiator GR-ITX CAS NO.5495-84-1

Chemical Name

2-isopropylthioxanthone

CAS NO.

5495-84-1

Formula

C16H14OS

Formula Weight

254

Chemical Structure

Appearance

Yellowish Powder

Purity

more than 99%

Melting Point

70-76 centigrade

Volatile

less than 0.5%

Absorption Peak

258nm 382nm

Advantages

1) Fast photocuring speed  
2) Can be used in clear or colorful UV coating or ink
3) Excellent photoinitiating activity

Application

Mainly used as a photoinitiator in Etch Resists for PCB, Solder Masks, Offset Inks, Screen Inks, Flexo Inks or Inkjet Inks. Low Volatility and low odor.