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19日星期一
Food additive potassium citrate
Food additive potassium citrate manufacturer technical department should be tested. Lactic acid shall ensure that all manufactured products are compliant with the requirements of this standard, each batch of products shall be accompanied by quality certification, including: manufacturer name, product name, batch number, date of manufacture, net weight, magnessium lactate number and so on.
The use of units entitled to the provisions of this standard, the quality of the received product acceptance, the results are consistent with our standards.
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