HYDROUS CRYSTALS OF 2-O-D-GLUCOSYL-L-ASCORBIC ACID, PARTICULATE COMPOSITION COMPRISING THE SAME, THEIR PREPARATION AND USES

摘要

The present invention has obj ects to provide a novel crystalline 2-O-±-glucosyl-L-ascorbic acid and its production process and uses, and solves the above objects by providing hydrous crystalline 2-O-±-glucosyl-L-ascorbic acid, a particulate composition containing hydrous crystalline 2-O-±-glucosyl-L-ascorbic acid, and their production processes and uses.