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7月29日星期一
L lactate
Calcium lactate in the "L" is in English, "Left" shorthand, meaning "left" means, L-structure is a creature that can be identified, the structure of biologically active compounds. L-type calcium ferrous lactate with consistent, so it is a highly soluble calcium source, easily absorbed, is a new type of calcium supplement. With L-lactate as the main raw material of health food, health care function with calcium. The main raw material Sodium lactate, sugar, skimmed milk powder, starch, citric acid, orange oil, L-lactate than domestic sources, mostly domestic instability L-lactic acid, and calcium in the synthesis, it will affect calcium absorption.
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