CRISTAUX HYDRATÉS D'ACIDE 2-O-ALPHA-D-GLUCOSYL-L-ASCORBIQUE, POUDRE CONTENANT LES CRISTAUX HYDRATÉS DE L'ACIDE 2-O-ALPHA-D-GLUCOSYL-L-ASCORBIQUE, PROCÉDÉ DE PRODUCTION DES CRISTAUX HYDRATÉS, PROCÉDÉ DE PRODUCTION DE LA POUDRE, UTILISATION DES CRISTAUX HYDRATÉS, ET UTILISATION DE LA POUDRE
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.