C3H6O3
79-33-4; 50-21-5
In the food and beverage sector, excellent - grade lactic acid is widely used. It can be used as an acidulant in a variety of products. For example, in salad dressings, it provides a tangy flavor and helps in adjusting the pH to enhance the stability and shelf - life of the product. The relatively high purity ensures that it does not introduce off - flavors or contaminants that could affect the taste and quality of the food.
In the production of fermented foods such as sausages and pickles, lactic acid of excellent grade can contribute to the fermentation process. It helps in creating an acidic environment that inhibits the growth of spoilage - causing microorganisms and also imparts a characteristic flavor to the products.
In textile finishing, excellent - grade lactic acid can be used for fabric treatment. It can act as a pH regulator during dyeing processes. For example, it helps to set the correct pH for acid dyes, which are used to color wool and silk fabrics. The use of lactic acid can improve the color fastness and overall quality of the dyed textiles.
Lactic acid can also be used to soften fabrics. When applied to certain natural fibers such as cotton, it can break down some of the fiber - stiffening components, leaving the fabric with a softer feel and better drape.
In the production of biodegradable plastics, excellent - grade lactic acid is a valuable component. It can be polymerized to form polylactic acid (PLA) - based materials. Although the purity requirements for PLA production may vary, excellent - grade lactic acid can often be used in the initial polymerization steps. These PLA - based plastics have applications in packaging, disposable cutlery, and other products where biodegradability is a desirable property.
| L-(+)-Lactic Acid, | |
| (S)-2-hydroxy- propanoic acid | |
| 79-33-4 ; | |
| 50-21-5 (general CAS number) | |
| E270 | |
| C3H6O3 | |
| 90.08 | |
| Sterochemical purity(L-isomer) | Min 97% |
| 80%~ 92% | |
| Max 50APHA | |
| Max 10ppm | |
| Max 10ppm | |
| Max 0.05% | |
| Max 10ppm | |
| Max 10ppm | |
| Max 0.5ppm | |
| Max 1ppm | |
| Max 1ppm | |
| Max 1ppm | |
|
1.) 1ppm=1mg/kg=0.0001% 2.) Sulphated ash=Residue on ignition |
25kg drum/250kg drum/1200kg IBC/23mt Flexitank.
Storage and sealed in a shady, dry, and well-ventilated area away from toxic and hazardous chemicals.
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