4-Chloro-4'-Hydroxy Benzophenone - 006

Appearance: Cream to white crystalline powder
Assay (HPLC) dry basis: 96.0%-101.0% Melting Point: 177℃-182℃
Loss on drying: ≤1.0% Residue on ignition: ≤2.0%
Identification: HPLC Phenol: ≤0.1%
PCBA: ≤0.3% 2,4′-CBP: ≤1.2%
4-4′-DCBP: ≤1.2% 2-CBP: ≤0.3%
3-CBP：≤0.1% Any other impurities: ≤0.1%