Ultraviolet Absorbers > Benzophenone-2

2,2',4,4'-tetrahydroxy Benzophenone(Benzophenone-2)

 


Molecular Formula:

C13H10O5

Molecular Weight:

246.0

CAS No.:

131-55-5

Appearance:

Light yellow crystalline powder

Assay:

≡ 99.0%

Loss on drying:

≒ 0.5%

Melting point:

≡ 195.0∼ C

Color:

≒ 3.0

A1/1(345nm):

≡ 580

Turbidity:

12 NTU

Packing:

25kg net Cardboard drum

Shelf Life:

2 Years

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