Photoinitiator 819

Chemical name: Phenylbis (2,4,6-trimethylbenzoyl) phosphine oxide

Molecular formula: C26H27O3P

CAS number: 162881-26-7

Appearance: Light yellow crystalline powder

Melting point: 131-135 ℃

Content: ≥ 99%

Volatile matter: ≤ 0.2%

Ash content: ≤ 0.1%

Usage: This product is suitable for UV curing varnish and paint systems, such as wood, paper, metal, plastic, optical fiber, printing ink, and pre impregnation systems.

Storage: This product should be stored in a sealed, dry, and dark place, avoiding direct sunlight.

Packaging: 25kg cardboard drums or boxes can also be packaged according to customer requirements.