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14日星期三
Lactic acid is naturally inherent natural dairy ingredients
Natural Lactic acid is a natural inherent ingredient in dairy products, dairy taste and it has good anti-microbial effect, has been widely used in the deployment of yogurt cheese, ice cream and other foods, dairy sour agent as acclaimed;for the production of lactic acid powder is a direct sour shallots regulator. Sodium lactate is a natural fermentation, so you can make bread has a unique taste; lactic acid as a natural acidity regulator, bread, cakes, biscuits and other baked goods used for seasoning and antibacterial effects, and can improve the quality of food, keep the color , to extend shelf life.
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