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Avobenzone
      


Product Name:Avobenzone

CAS NO.:70356-09-1

Molecular Formula:C20H22O3

Molecular Weight:310.39

Structural Formula:

                      


 

Tests Specifications
Appearance: Off-white to yellowish crystal powder
Content:  95.0-105.0%
Identification: A:infrared absorption 197K 
B:ultraviolet absorption 197U
Absorptivities at 360nm do not differ by more than 3.0%
Melting range: 81.0-86.0℃
Chromatographic purity: Any individual impurity:≤3.0%
The sum of all of the impurities:≤4.5%
Loss on drying: ≤0.5%