Molecular Formula: C8H7ClO2   
Structure:
                         

Specification: 

Appearance:    Pale yellow to almost white crystal powder

Content((GC) : ≥98%

Water:         ≤0.5% 

Melting point: 117-121℃

PH:            6-8;

Ash:           ≤0.5%

Transmittance:    (by UV %) ≥90(10%Toluene) 425nm

                               ≥90(10%Toluene) 500nm

Usage:         as the Ultraviolet absorbent 

Packing:       25kg/Fiber drum

Validity:      1 Year