HYDROUS CRYSTALS OF 2-O-ALPHA-D-GLUCOSYL-L-ASCORBIC ACID, POWDER CONTAINING HYDROUS CRYSTALS OF 2-O-ALPHA -D-GLUCOSYL-L-ASCORBIC ACID, METHOD FOR PRODUCING THE HYDROUS CRYSTALS, METHOD FOR PRODUCING THE POWDER, USE OF THE HYDROUS CRYSTALS, AND USE OF THE POWDER

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.