Benzophenone-4

Product Name

Benzophenone-4

Product Code

BP-4； UV-284

CAS No.

4065-45-6

Chemical Name

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

Formula

C14H12O6S

Molecular Weight

308.30

Specification

Appearance：Pale yellow crystalline powder

Melting Point：140℃ Min

Loss on drying：3.0%Max

Turbidity in water：≤ 4.0 EBC 

Heavy Metals：≤ 5 ppm 

Gardner Color：≤ 2.0

Assay (HPLC)：99.0% Min.

Specific Extinction（1%,1cm）：E285：460~490；

E325：285~315 

Packing

25kg/drum or 25kg/carton

Application

For anti-aging face care products and sunscreens. 

Max concentration:  6%(EC)    10%(US,AUS,JP)