Photoinitiator 784, CAS No.: 125051-32-3
Photoinitiator 784 is a highly reactive titanocene photoinitiator designed for radical polymerization of unsaturated resin systems under UV and visible light. It is also known as PI 784, Irgacure 784, Omnirad 784, SpeedCure VLT, LS 784 and FMT. Arkema/Sartomer identifies the substance as Bis(η5-cyclopentadienyl)-bis(2,6-difluoro-3-[pyrrol-1-yl]phenyl)titanium, CAS 125051-32-3, with molecular weight of 534.4 g/mol.
Chemical Name: Bis(η5-cyclopentadienyl)-bis(2,6-difluoro-3-[pyrrol-1-yl]phenyl)titanium
Alternative Chemical Name: Bis[2,6-difluoro-3-(1H-pyrrol-1-yl)phenyl]titanocene
Common Names: Photoinitiator 784, PI 784, UV 784, Irgacure 784, Omnirad 784, SpeedCure VLT, LS 784, FMT
CAS No.: 125051-32-3
Molecular Formula: C30H22F4N2Ti
Molecular Weight: 534.4 g/mol
EC No.: 412-000-1
Chemical Class: Titanocene Photoinitiator
Photoinitiation Type: Radical photoinitiator

Appearance: Yellow to orange powder
Purity: 99%min (HPLC)
Melting Point: 160 - 170℃
Volatile matter: 0.5% max
UV coatings, UV inks, UV adhesives.
20kg/drum.
12000MT/year.
Store Photoinitiator 784 in a cool, dry and well-ventilated area.
Keep the product in tightly closed original packaging and protect it from direct sunlight and other strong light sources.
Avoid excessive heat and moisture during storage.
Hosea Chem® supplies Photoinitiator 784, CAS 125051-32-3, for UV, LED and visible-light curing applications, including pigmented resins, coatings, adhesives, imaging materials and specialty polymer systems.