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30日星期五
Lactate Avoid oxidizing agents, acids, alkalis contacts
The operator must go through specialized training, strict adherence to rules. Proposed operators wear self-absorption filter respirators (half-mask), wearing chemical protective safety glasses, wear anti-static overalls, wearing rubber gloves. Keep away from fire, heat, workplace smoking. Use explosion-proof ventilation systems and equipment. Ethyl lactate leakage into the workplace air. Avoid contact with oxidizing agents, acids, alkalis contacts. Handling of light when light unloading, packaging and containers to prevent damage. Equipped with the appropriate variety and quantity of fire equipment and emergency equipment leakage. Empty containers may be harmful residues.
Storage Precautions: Store in a cool, ventilated warehouse. Keep away from fire and heat. Keep container tightly closed. magnessium lactate acids, bases stored separately and avoid mixing reservoir. Explosion-proof lighting, ventilation facilities. Prohibit the use of easy to produce sparks of mechanical equipment and tools.
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