維生素C糖苷(萃取液)

Import Source : Co. Ltd.  come  from     Japan

CERTIFICATE OF ANALYSIS

Product Name:Ascorbyl Glucoside Extract Liquid

ITEM               Result     liquid    Limits/Specification   Dimension/Units

Appearance

Clear

 

 

Colour

Corresponds

 

 

 

 

 

 

Assay (as dry)

 

 

70.91%

 

 

 

 

Ethyl Cellulose Identity

49.9

+48.50 to +50.5

deg.

Specific Rotation

 

 

 

589nm,20deg C,c=2

 

 

 

In Ethanol (as dry)

 

 

 

 

 

 

 

Storage:             Store in a well-closed container away from moisture

Shelf Life            1 year if sealed and store from direct sun light