Catalog number

21004

INCI Name

Benzophenone 4

CAS No.

4065-45-6

Specification

Appearance

Off-white or light yellow crystalline powder

Assay

≥99%

Melting point

≥140 ℃

PH

1.2 – 2.2

Specific Extinction (E285)

460-490

Specific Extinction (E325)

285-315

Heavy metal (Pb)

≤5 ppm

Gardner color

≤2.0

Turbidity in water

≤4.0EBC

Loss on Drying

≤3.0%

Packing

25kg net fiber drum

Concentration

10%max. (Japan, Austria, USA)

5%max. (EU)