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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide

Physical and Chemical Index:

Characteristic

P I 819

Appearance

Pale yellow powder

Formula Weight

418.46

Structural Formula

Density g/ml

1.35

Refractive Index( 25 )

1.63~1.635

 

Product Specification:

Index

P I 819

Appearance

Pale yellow powder

Content %  

98.5

Melting Point  

127.0 ~135.0

Loss on drying  %

0.2

 

 

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