lactic acid,calcium lactate,sodium lactate

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7日星期一

Nitrate and Nitrite

Natural antioxidants development and application of meat antioxidants trends. At present, the application of natural antioxidants restricting our main factors : First, the natural antioxidants separation, extraction and purification technology ; Sodium lactate some amount of antioxidants and potassium lactate . To achieve a certain antioxidant effect , the use of natural antioxidants necessary to achieve a certain dose , especially some natural antioxidants , only to increase the dose .

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