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

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