UV Absorbers

Benzophenone-9

LGB-BP9 Benzophenone-9

Model No. :LGB-BP9
Color : yellow powder
Port Of Dispatch :Shanghai
Payment :FOB
Original Region :China
Lead Time :7days

INCI Name:	Benzophenone-9
Synonyms:	2,2‘-Dihydroxy-4,4‘-dimethoxybenzophenone-5,5‘-bis (sodium sulfonate) (BP-9/Uvinul DS 49)
CAS No.:	76656-36-5
EINECS No.:	278-520-4
Molecular Formula:	C15H12Na2O11S2
Molecular Weight:	478g/mol

Applications:

It can absorb ultraviolet light of 290-400nm. Used in light stabilizer, dope, plastics, cosmetic.

Specification

Property	Specification
Appearance	Bright yellow crystalline powder
Assay (%)	Min. 95%
K value	2 1-23
Color Gardner	Max. 6.0
Loss on Drying	Max. 2.0%
Other Impurities	Max. 5.0%