Ultraviolet Absorbers > Benzophenone-1

2,4-Dihydroxy Benzophenone ( Benzophenone-1)

 


Molecular Formula:

C13H10O3

Molecular Weight:

214.22

CAS No. :

131-56-6

Appearance:

White or Light yellow crystalline powder

Assay:

99.0% min

Loss on drying:

0.1% max.

Melting point:

142.0∼ C-146.0 ∼ C

Specific Extinction (E290):

630 min.

Gardner color:

3.0 max.

PH:

6

Burnt Residue:

0.5 max

Heavy Metals:

5 ppm max

Package:

25kg net cardboard drum

Storage:

Preserve in tight, light-resistent containers

Shelf Life:

2 Years

 

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誚ICP掘08004023瘍