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17日星期四
sodium lactate - industrial purposes
(1) L- lactate is also widely used as a skin care moisturizer , to keep the skin moisture , reduce wrinkles ;
( 2 ) JinDan Sodium lactate lean natural factors , the stratum corneum of human skin, the fourth component is sodium lactate . Lactate can be used in cosmetics and other chemical ingredients and the water film is formed to prevent skin moisture evaporation, high comfort to the skin moist state, to prevent wrinkles , skin care products are widely used as moisturizing agents. Lactic acid is also used as a pH adjusting agent . L- lactate as a new generation of skin whiteners , when used in conjunction with other skin whitening can produce a synergistic effect .
( 3 ) potassium lactate can be used as a moisturizer for a variety of bath wash supplies , such as a bath gel , bar soap and moisturizing honey. Liquid soap, soap and shampoo can be used as a pH adjusting agent . Also, add in a strip soap can reduce the loss of moisture during storage , thus preventing soap dry ;
( 4 )JinDan Ethyl lactate can be very effective in the treatment of skin disorders. Such as: dry skin disease caused by extremely dry symptoms. L- lactic acid and L- lactate has anti -microbial effect is applied to the anti-acne products. They usually produce a synergistic effect when many other active ingredients knot ( with ) combination.
订阅:
博文评论 (Atom)
没有评论:
发表评论