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15日星期日
Formulated milk drinks
Formulated milk drink precisely because the process is simple , stable quality , good taste , low cost , low price and many other features before selling in the market , especially the rural market. Calcium lactate the experts play word games , walking a fine line , misleading consumers irrelevant.
Without denying the deployment type milk beverage companies do exist good and bad , cohabitation issue. Does have a number in place of milk protein hydrolyzate , or even no protein to a simple blending of flavors with cream selling fake goods , illicit small workshop harm society . But this confusion competitive situation will not last forever . With the popularization of knowledge of food safety , the people who brand awareness as well as government efforts to increase law enforcement supervision , milk drinks buffered lactic acid to experience consolidation , integration, shuffle, the restructuring process . The entire market will eventually be divided minority strength of the brand and monopoly . Small workshop is to gain a foothold . Whole milk industry in this process is nearing completion. Such as the Queen or Mengniu , regardless of which one in the dairy market share in more than 20% .
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