Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Cas 75980-60-8
Chemical Name: Photoinitiator TPO
CAS No.: 75980-60-8
Molecular Formula: C22H21O2P
Molecular Weight: 348.37
Assay:99%
Typical Properties

Specifications

Product NameTMDPO,UV photoinitiator TPO,2,4,6-Trimethyl benzoyldiphenyl phosphine oxide
ItemsSpecifications
AppearanceYellowish green crystal
Assay≥99.0%
Melting Point91.0~95.0℃
Loss on Drying≤0.2%
Ash≤0.1%
Acidity value≤0.5mgKOH/g

Usage

Commonly used in white systems, it can be used for UV curing coatings, printing inks, UV curing adhesives, 

optical fiber coatings, photoresists, photopolymerization printing plates, stereolithography resins, composite materials, 

tooth fillers, etc.

Packaging and Shipping
25kg/carton or Customized packaging


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Storage
It should be placed in sealed, dry and stored.


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