99%Min.

Appearance: White or off-white powder, Loss on drying: 0.20% Max, Melting point: 101-103 °C

Application Features: Highly efficient free-radical photoinitiator (99% purity) with broad absorption spectrum. Ideal for UV curing of thick and pigmented coatings. Leaves minimal residue post-cure; complies with migration standards for food-packaging inks.