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25日星期四
lactic acid producing health food
Use of ferrous lactate bacteria produce healthy food has emerged as the world's attention to healthy food. At present, the development of probiotic products at home and abroad in general attention, various brands of probiotics on the market dazzling array of products, which greatly attracted the attention of consumers, as the growth of liquid foods hot. As people on the importance of healthy food, yogurt, lactic acid bacteria drinks developed rapidly and has become the fastest-growing dairy breeds. Yoghurt for 5 consecutive years of more than 25% increase, to become the fastest growing dairy product. Development potential. With consumer demand, following the world's largest lactobacillus drinks Yakult into China, the domestic dairy giant also began to force lactobacillus product markets. Danone, Mengniu, Yili, Guangming and other brands of Calcium lactate products have been listed. Yoghurt and fermented with lactic acid bacteria beverage represented Lactobacillus application industry is booming and has become the industry inside and outside investment. As can be seen, at a time when China lactobacillus products industry critical period of development, in the current situation clearly understand the situation, control the direction of their environment for lactic acid products industry and the future development trend analysis to be informative, both for China lactobacillus products the long-term development of the industry, or the lactic acid products industry breakthroughs in concrete work has a positive role in guiding.
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