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.
2014年4月23日星期三
Lactic acid Fruit jelly
March 14 morning, the 3 -year-old son suddenly abdominal pain, vomiting, fever, sent to the Civil Aviation General Hospital, was diagnosed with acute gastroenteritis . "The doctor said that food should be out of the question . First day we eat the same family , potassium lactate, 8 -month-old children are all right, my son like this. Lactic acid from the day of purchase only Shilipu Yokado shopping him alone to eat calcium juice jelly , eat eight . estimated that jelly problem . " son lying for several days, and is still slowly recovering , originally intended to April 1 in kindergarten , also had to be postponed . At 16:00 on the 14th and more, Lee came to the mall to buy jelly shilipu Yokado complaints , two hours Lactic acid to buy a few packs of jelly do the same test. However, before coming to the shelves , a small blue backpack Lang jelly actually all gone. "Yesterday also full, today actually empty, left with yellow and pink . Ask promoters beside the shelf just say , do not know why ."
Shilipu Yokado mall marketing for this very fact that they have absolutely no shelf products , empty since sold out : "If I buy , but also pick probably think blue , blue sold out . . "
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