Food Industry Applications
1) Lactic acid has a strong antiseptic and fresh-keeping effect, and can be used in fruit wine, beverages, meat, food, cake making, pickling of vegetables (olives, gherkins, pearl onions), as well as canning processing, grain processing, and fruit storage. It helps in adjusting pH value, providing antibacterial protection, prolonging shelf life, seasoning, maintaining food color, and improving product quality.
2) In terms of seasonings, the unique sour taste of lactic acid can increase the taste of food. Adding a certain amount of lactic acid to condiments such as salad, soy sauce and vinegar can maintain the stability and safety of microorganisms in the product, and at the same time make the taste more mild.
3) Due to the mild and moderate acidity of lactic acid, it can also be used as the first choice sour agent for carefully formulated soft drinks and fruit juices.
4) When brewing beer, adding an appropriate amount of lactic acid can adjust the pH value to promote saccharification, facilitate yeast fermentation, improve the quality of beer, and increase the flavor and shelf life. In liquor, sake and fruit wine, it prevents the growth of bacteria and enhances refreshing taste.
5) Natural lactic acid is a natural inherent ingredient in dairy products. It has the taste of dairy products and good anti-microbial effect. It has been widely used in formulated yogurt cheese, ice cream and other foods.
Medical & Pharmaceutical Applications
1) The use of lactic acid steam disinfection in wards, operating rooms, and laboratories can effectively kill bacteria in the air and improve health standards.
2) Widely used as preservatives, carriers, cosolvents, pharmaceutical preparations, and pH adjusters in medicine.
3) Polylactic acid can be obtained by polymerizing lactic acid. This can be spun into thread for surgical sutures that do not need removal, as they are naturally absorbed by the human body.
4) Lactic acid can be directly formulated into medicines or daily health care products to assist in joint muscle vitality and anti-fatigue.
Frequently Asked Questions
What is the primary function of Lactic Acid in food?
It acts as a strong antiseptic, pH regulator, and flavor enhancer, extending the shelf life while maintaining the food's color and quality.
What are the common packaging sizes for Lactic Acid?
The standard transport packages include 25kg and 1200kg barrels to suit different production scales.
How long is the shelf life of this product?
The shelf life typically ranges from 6 months to 12 months when stored under normal conditions.
Is Lactic Acid used in the medical field?
Yes, it is used for steam disinfection, as a pharmaceutical pH adjuster, and in the production of biodegradable surgical sutures.
Can Lactic Acid be used in beverages?
Absolutely. It is a preferred sour agent for soft drinks, fruit juices, and beer due to its mild acidity and microbial stability.
What is the CAS number for this Lactic Acid?
The CAS number for this product is 50-21-5.