Photoinitiator 819 98% CAS# 162881-26-7

Photoinitiator 819  98%  CAS# 162881-26-7

Product  Name     :    Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide  

Synonyms          :                    Phosphineoxide, phenylbis(2,4,6-trimethylbenzoyl)- (9CI);Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide;Methanone,1,1'-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-;Irgacure 819DW

CAS Number       :     162881-26-7

EINECS Number    :     423-340-5

Molecular Formula  :     C26H27O3P

Molecular Weight   :     418.46

Molecular Structure :      

Density            :      1.173  g/cm3

Melting Point       :      131-135 degree

Appearance        :    Yellow  powder

Application         :    It is applicable to UV-curable varnish and paint systems ,such as for  wood ,paper,metal, plastic,fiber,as well as printing inks and pre-impregnation system and so on.

Photoinitiator 819 is used in UV ink , UV coating ,uv resin,uv painting, uv adhesive and so on.

Storage           :    avoid sunlight,keep dry and ventilated

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