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CAS 75980-60-8 | Photoinitiator TPO

Synonyms: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Molecular Formula: C22H21O2P
Molecular Weight: 348.37
EINECS: 278-355-8
Purity: 97% Min.
Package:100 g / 1 kg / 25 kg
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Product Introduction

Introduction

Photoinitiator TPO is mostly used in white systems, and can be used in UV-curable coatings, printing inks, UV-curable adhesives, optical fiber coatings, photoresists, photopolymerization printing plates, stereolithographic resins, composite materials, dental fillings, etc.

Specification of CAS 75980-60-8 | Photoinitiator TPO

ITEMS	SPECIFICATION
Melting point	88-92 °C(lit.)
InChIKey	VFHVQBAGLAREND-UHFFFAOYSA-N
storage temp.	Sealed in dry,Room Temperature
Fp	>230 °F
refractive index	n20/D 1.475(lit.)
λmax	400nm(DMF)(lit.)
density	1.12 g/mL at 25 °C(lit.)
Stability	Stable. Incompatible with strong oxidizing agents.
Boiling point	519.6 °C
EPA Substance Registry System	Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)- (75980-60-8)
CAS DataBase Reference	75980-60-8(CAS DataBase Reference)