Acta Chimica Sinica ›› 1988, Vol. 46 ›› Issue (10): 1013-1015. Previous Articles     Next Articles

Original Articles

维生素C氧化反应的研究: H2O2-Cu^2^+-磷酸体系中的反应动力学

张一宝;何颖天;张法义;阮理科;刘之舟   

  1. 南开大学化学系;南开大学测试计算中心
  • 发布日期:1988-10-15

Study of oxidation reaction of ascorbic acid: Reaction kinetics with the H2O2 - Cu^2+^ - phosphoric acid system

ZHANG YIBAO;HE YINGTIAN;ZHANG FAYI;RUAN LIKE;LIU ZHIZHOU   

  • Published:1988-10-15

The oxidation of ascorbic acid by H2O2 in the presence of cupric ions has been investigated. The reaction was followed by direct spectrophotometric measurement of the unchanged acid. A chain mechanism for catalytic oxidation of ascorbic acid was proposed.

Key words: REACTION KINETICS, COPPER, PHORSPHORIC ACID, VITAMIN C, HYDROGEN PEROXIDE, OXIDATION REACTION

CLC Number: