The lactic acid is applied to food garde,medicine grade,idustrial grade,cosmetic grade.In cosmetics,we can ued it in bath foam,strip soap,mosit honey and so on. Lactic acid is a quite useful organic acids, can be used in brewing, medicine, leather, tobacco, chemical, food, printing and dyeing, etc
Physical property:
| Density |
1.209 |
| Molecular weight |
90.08 |
| Melting point |
18ºC |
| Boiling point |
122ºC(15MMHG) |
| InChI NO. |
4H |
| Refrative index |
1.4252-1.4272Packing
|
In cosmetic grade:
1. Because L - lactic acid is inherent part of the natural moisturizing factor is widely used as a skin moisturizing agent of many skin care products. L - lactic acid is one of the most effective AHA and stimulative effect is tiny
2. Because L - lactic acid natural exists in the hair, the role is to make the hair surface luster bright, so the lactic acid used as a pH regulator of various kinds of hair care products
3. Lactic acid can be used as a moisturizer for all kinds of wash bath products, such as private bath, bars of soap and skin honey. In the liquid soap, soap and shampoo can be used as a pH regulator. In addition, lactic acid is added in the bars of soap can reduce the loss of water in the process of storage, and prevent the soap weather-shack
In food grade:
1. Lactic acid has a strong antisepsis effect, can be used in wine, beverage, meat, food, confectionery, vegetables, olives, cucumber, pearl Onions) canning and fruit processing, food processing, storage, has antibacterial, adjust pH value, prolong the shelf life keep food, flavor, color, improve product quality, and so on
2. Seasoning asepcts: lactic acid unique acid can increase the delicious food, in the salad, soy sauce, vinegar and other spices to add a certain amount of lactic acid, can keep the product in microbial stability, security, at the same time make the taste more moderate
3. Mainly used in lactic acid beverage, cool and refreshing drinks, cakes, pickles and citric acid, etc. Lactic acid can make the food has a slightly acidic, but do not cover natural flavour and fragrance fruit and steamed vegetables.
