Chemical Name

4-Benzoylbiphenyl[1,1'-biphenyl]-4-ylphenyl-methanone

Chemical Structure

Molecular weight

258.31

CAS NO.

2128-93-0

Physical Properties

Appearance

Off-white to pale yellow powder

Purity(%)

≥99.0

Melting Point (℃)

99-103

Absorption(nm)

289, 350

Applications

PBZ can be used in various UV curable systems, like UV  coatings and inks. Its performance can be significantly improved if combined with amine  synergists. PBZ is  especially recommended to use in formulations requiring very low odor.

Storage Conditions

PBZ is  sensitive to visible light and any exposure to sunlight should be avoided. Kept  at low/ambient temperature and dry conditions. Avoid contacting with strong oxidants

The product is  stable for 2 years if stored in original, sealed containers under above-mentioned  conditions.

Packaging

20Kg carton