Description

2,2′,4,4′-Tetrahydroxybenzophenone

Stephania tetrandra extract appearance

2,2′,4,4′-Tetrahydroxybenzophenone Quick Details 

Chemical Name:2,2′,4,4′-Tetrahydroxybenzophenone

CAS No.: 131-55-5

EINECS No.: 205-028-9

Molecular Formula: C13H10O5

2,2′,4,4′-Tetrahydroxybenzophenone Typical Properties

TESTS  SPECIFICATIONS
Appearance Pale greenish yellow crystalline powder
Assay% 99min
Melting point℃ 195-203
Loss on drying % 0.5max
Heavy metals(pb) 5ppm max

 

2,2′,4,4′-Tetrahydroxybenzophenone Applications

Ultraviolet Absorbent BP-2 is used as pharmaceutical intermediates, photographic materials, cosmetic UV protection additives.

2,2′,4,4′-Tetrahydroxybenzophenone  Packaging and Shipping

25KG Drum or customization.

2,2′,4,4′-Tetrahydroxybenzophenone Storage

Stored in cool and dry place,keep the seal clean.