AA2g, L-Ascorbic Acid 2-Glucoside, Whitening Agent, CAS NO.129499-78-1

Molecular weight:338.26
Purity: 98%min
AA2G is a kind of natural vitamin C containing stable glucose sector.
Compared with other vitamin C derivatives, AA2G is highly stable in solution even at high temperatures, low PH and in the presence of metal ions,AA2G has superior formulation stability and resolvability that essentially resists discoloration and degradation of vitamin C in cosmetics, while retaining all the biologic activity.
AA2G is available for fading skin color, reducing aging spots and freckle pigmentation. AA2G can be used for not only whitening but also brightening dull complexion,anti-aging,protecting skin in the sunscreen products.

Appearance: white or almost crystalline power  with odorless
PH:2.2-2.4
Melting point: 158--163
Color in solution: not more than 0.010
Free ascorbic acid: not more than 0.1%
Assay:98%min