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10月27日星期日
Consumers with health care
Functional food additives and ingredients for the food industry to create new prospects in the next few years, and Lactic acid industries on the U.S. economy will generate an annual $ 1 trillion of the gains that come from providing consumers with health care, aging , disease prevention products and services.
Food additives such as polyphenols, antioxidants licorice , red yeast rice , grape skin red, comfrey red, sweet licorice ,lactic acid powder gum, potassium alginate , etc. , most of them have antioxidant , anti-cancer , anti-viral , anti-bacterial , anti-radiation, lipid-lowering , antihypertensive, anti-caries , deodorizing , liver , prevention of coronary heart disease and atherosclerosis and other effects.
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