The pure product is colorless liquid, and the industrial product is colorless to light yellow liquid. Odorless, with Hygroscopicity. The relative density is 1.2060 (25 / 4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2KPa). The refractive index Nd (20 ℃) is 1.4392. It can be mixed with water, ethanol and glycerin, and the aqueous solution is acid, PKA = 3.85. Insoluble in chloroform, carbon disulfide and petroleum ether. When the product is heated and decomposed under normal pressure and concentrated to 50%, part of it becomes lactic acid anhydride, so the product often contains 10% - 15% lactic acid anhydride. Due to its hydroxyl and carboxyl groups, esterification can take place under certain conditions. There are three kinds of products.
Product Details of Lactic acid
1) lactic acid has a strong antiseptic and fresh-keeping effect, which can be used in wine, beverage, meat, food, pastry making, vegetables, salting, can processing, grain processing, fruit storage, with the functions of adjusting pH value, bacteriostasis, prolonging shelf life, seasoning, maintaining food color, improving product quality, etc; 2) in terms of seasoning, the unique sour taste of lactic acid can increase the delicacy of food. Adding a certain amount of lactic acid to salad, soy sauce, vinegar and other seasonings can maintain the stability and safety of microorganisms in the product and make the taste more mild; 3) because the acidity of lactic acid is mild and moderate, it can also be used as the first choice of the carefully prepared soft drinks and fruit juices;
Product Details of Lactic acid
1) in ward, operating room, laboratory and other places, the use of lactic acid steam disinfection can effectively kill the bacteria in the air, reduce disease and improve health;
2) it is widely used as antiseptic, carrier, cosolvent, pharmaceutical preparation, pH regulator, etc;
3) polylactic acid can be obtained by polymerization of lactic acid. Polylactic acid can be drawn into silk and spun into thread. This kind of thread is a good surgical suture, which can be automatically degraded into lactic acid and absorbed by human body without any adverse consequences. In particular, the internal surgical suture can avoid the trouble of secondary surgical suture removal. The polymer can be used as an adhesive in organ transplantation and bone grafting;
4) lactic acid can be directly prepared into medicine or daily health care products for use; the lactic acid component is added to maintain the self-cleaning effect of vagina.
5) the restriction of the activity and anti fatigue of the ganglion muscles.
Product Details of Lactic acid
1) because L-lactate is a part of the inherent natural moisturizing factor of skin, it is widely used as a moisturizer for many skin care products. L-lactate is the most effective aha with little stimulation; 2) because L-lactate is naturally present in hair and its function is to make the hair surface glossy and bright, it is often used as the pH regulator of various hair care products; 3) lactic acid can be used as a humectant in various bath products, such as private bath liquid, bar soap and skin lotion. It can be used as pH regulator in liquid soap, soap and shampoo. In addition, the addition of lactic acid in bar soap can reduce the loss of water during storage, thus preventing the soap from drying and cracking.
Main Uses
Company Information
Packing&Delivery
FAQ
Q1: Do you accept Alibaba Trade Assurance?
A: Yes, most of our products accept Alibaba Trade Assurance.
Q2. Can I have free samples?
A:Yes, we can supply the free sample for 10-20g except high value products, but the shipping cost need you to pay. Sample shipping fee Generally for 45$ .
Q3. How do I pay the sample fee?
A: Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4. How do you treat quality complaint?
A: For us, quality is our second life. The quality control of all the products we export is very strict. All the products we promise to provide to our customers are completely higher than the national food safety standards. It is our duty to control the quality of the goods. Please rest assured!
Anyway If any qulitity problem caused by our company after Third Party Test , You can return goods back to us and we refund your payment.But this problem will never happened because of our high qulitity.Please rest assured.
Q5. What's your MOQ and lead time?
A: Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6. Which products you can export?
A: We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which countries or region did you export?
A: US,Canada, India, Thailand ,Vietnam.Taiwan region, Japan, Poland, Spain, France, UK, Germany, Italy, Bulgaria, Greece, Hungary, Australia, Iceland, Qata, Mexico, Brazil,South Korea,Kuweit,Turkey,Russia,Austria,Nigeria,Guatemala,Iran,Sweden,Phhilippines,Iraq, Pakistan, South Africa,Denmark,Kenya and so on
Q8:Which documents you can provide?
A:Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
