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8月26日星期一
Functional beverage market prospects
Functional drinks is on the basis of the common beverage addition of certain functional factors make it in to quench their thirst at the same time regulate body functions, enhance immunity, lactic acid powder and other health effects. Functional drinks on the market today include three kinds, namely sports drinks, nutrition drinks and other special purpose beverages. Calcium lactate functional beverages in China is in a period of accelerated development, compared with developed countries, China's per capita consumption of energy drinks is only the world per capita consumption of 1/14, therefore, functional beverage market prospects are very promising The.
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