... 100 ml water. Slightly soluble methanol, is insoluble in alcohol, do not dissolve in chloroform and ether. the goods were weak ... light, heat, wave after case of deep color gradually. Purpose: vitamin C Sodium to be used as nutritional supplements and antioxidants, and ... role of Vc and the same, medicine, used to supplement vitamin C, 1 g of the goods equivalent to the physiological function ...