Chemical name:

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone-5,5'-bis(sodium sulfonate)

INCI name:

Benzophenone-9, Uvinul DS 49

PHYSICAL DATA :

C14H12O6S

CAS-NO:

76656-36-5

Molecular Weight :

308 g/mol

Appearance:

l bright yellow powder

Application :

Benzophenone-9 can absorb ultraviolet light of 290-400nm. Used in plastics, cosmetic.

Solubility Readily soluble in water :

Parameter

Specification

Assay (dry product by titration)

67%

Melting Point

5.0 g/100 g min

 

 

 

 

K-value

(in water at 331 nm )

16.5-17.5

Standard Packing

25, 50kgs/fibre or plastic drum