Malic acid
Malic acid, and hydroxyl succinic acid, hydroxyl succinic acid (or 1 a hydroxyl ethane dicarboxylic acid, malic acid nature is L a malic acid, apple, cherry, grapes, and plums fruit contains rich L a malic acid, and provide special flavor. Immature apple containing around 0.5% of organic acid, which accounts for a 97,2 L malic acid, malic acid so % above. Malic acid and citric acid, tartaric acid, the proportion of 1 1:3:0 to cooperate to use natural fruit can simulate the sour taste sweet, make appear natural and rich, tuning. Thus, malic acid) is an important component of the natural fruit acid, plays a vital role. Malic acid in medicine, food and industrial aspects are widely used in organic acids. The sour lasting downy, flavor tastily, chic, thirst, and stable property in 1967 in the United States food and drug administration registration, is the international recognized safety, non-toxic, organic food in Europe and Japan, food, drink, more and more widely application. It also has antibacterial function, as some food, can keep the food thecurrent original flavor and smell, and a general method for preservation of 2 ~ 3 times.
L a malic acid potassium is good medicine food additives, it k can keep body moisture balance, treatment for hypertension and edema, fat accumulation. L a malic acid sodium is liver, especially in the liver disease hyperammonemia good medicine. Sorbitol a malic acid is mouth cleaner. At the same time, because L a malic acid can improve the stability of the drug, improve the drug absorption, it can be used as drug stabilizer, such as the stabilizer for lactic acid injection. Because malic acid has antioxidant properties and strong chela cooperation. But as the color printing and boosters. Used toothpaste and tobacco flavorings, cleaner and deodorants, especially clear indoor fish xing, odors, cigarette smelly and food storage indoor odor, solder flux, gas desulfurizer, electroplating mixture. In building materials, adding proper malic acid in cement, can shorten the coagulation time, prevent alkaline condensed reaction, and improving the strength of concrete.