Pure lactic acid is a colorless liquid, is a colorless to pale yellow liquid. Odorless, hygroscopic. The relative density of 1.2060 (25/4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2kPa). Refractive index nD (20 ℃) ??1.4392. With water, ethanol, glycerin, insoluble in chloroform, carbon disulfide and petroleum ether. Heating under normal pressure, concentrated to 50%, part of the anhydride into milk, thus products often contain 10% -15% of the milk anhydride.
2013年9月5日星期四
polylactic acid can be pumped into a spun into a line
In particular, yes in vivo surgery sutures, absolve secondary surgery stitches of trouble. Calcium lactate compound can be made into adhesive agent in the organ transplants and bonesetting middle application of;
lactic acid can be directly formulated into pharmaceutical or health products everyday use; such beauties private parts shower gel formulation is developed by European experts, for the manufacture of a mature woman vaginal lactobacilli slow, adding lactic ingredients, buffered lactic acid good vaginal self-cleaning effect.
Section muscle activity and fatigue restraining effect.In the wards, operating rooms, laboratories and other places in steam sterilization using lactic acid, can effectively kill bacteria in the air, decrease the disease, to improve health purposes.
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Alfa Chemistry employs more than 200 full time staff, of which approximate 80 are Ph.D. and M.S. chemists, specialized in synthetic chemistry, process optimization, and research. Polylactic acid
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