SHOUFU-TPO

Synonyms:2,4,6-Trimethylbenzoyl-diphenyl-phosphineoxide

CAS No.	75980-60-8
Molecular Formula	C22H21O2P
Molecular Weight	348.37
Appearance	Pale yellow crystal or powder
Assay	99.0%min.(HPLC)
Melting Point	91-94°C
Volatile	0.20%max.
Package	20kg/carton
Absorption	295nm, 368nm, 380nm, 393nm (In Acetonitrile)
Structure Formula
Storage Conditions	Store in a cool dry place and prevent from light.
Application	SHOUFU-TPO is a photoinitiator for curing styrene-based unsaturated polyesters and acrylic resins. Its absorption in the long-wave region of the UV spectrum can fully cure even white paints and surfaces pigmented with TiO2.