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8月9日星期五

Sodium lactate - nature

Melting point: 163-165 ° C (lit.)
Density: 1.33
Refractive index: 1.422-1.425
Storage conditions: 2-8 ° C
form: syrup
Stability: Stable.
CAS DataBase Reference: 312-85-6 (CAS DataBase Reference)
EPA Information: Calcium lactate, 2-hydroxy-, monosodium salt (312-85-6) [1]
Sodium lactate is a natural food additives. ferrous lactate in Asia and Europe and is widely used, it is the United States Food and Drug Administration considered "safe non-toxic substances."
Lactate, Simple structure of CH3CH (OH) · COONa, colorless or slightly yellow transparent viscous liquid. Hygroscopicity. With water, ethanol, or any mixture of glycerol. Their solution was neutral.

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