Description of Lactic Acid from Watson Biotechnology Co., Ltd
Basic Information of Lactic Acid |
Product Name | Lactic Acid |
CAS NO. | 50-21-5 |
Apperance | Light yellow transparent oil liquid |
Assay | 80% |
Pacakge | 25kg/250/Drum |
MOQ | 1kg |
Storage | Cool and dry place |
Shelf Life | 2 Years |
Brand | Watson |
Specifications(COA) of Lactic Acid CAS 50-21-5 Food Preservative
Items | Specifications | Results |
Molecular weight G/mol | 90.08 | Conforms |
Content %wt | ≥80.00-92.00 | 85.66 |
Specific optical rotation | (-2.5)-(+2.5) | -0.5 |
Density(@20℃)G/ml | 1.20-1.30 | 1.2600 |
Refractive index(20℃) | 1.42-1.43 | 1.4250 |
Colour（fresh solution） | ≤150 | 13 |
Odour | Slightly acid | Conforms |
Taste | Mild acid | Conforms |
Heavy metals（as pb）ppm | ≤10 | 1.10 |
Iron(ppm) | ≤10 | 0.62 |
Calcium(ppm) | ≤10 | 1.02 |
Chloride(ppm) | ≤10 | 0.21 |
Sulfate(ppm) | ≤10 | 0.25 |
Sulphated ash (%) | ≤0.05 | 0.0011 |
Cyanide(ppm) | ≤5 | 0.30 |
Lead(ppm) | ≤0.5 | 0.10 |
Reducing substances sugars | Passes FCC test | Conforms |
Citrics, oxalic, tartaric, phosphoric acids(℃) | Passes USP test | Conforms |
Heat-resistance temperature(℃) | / | / |
Conclusion | The product conforms to the BP-2000、USP-28、the FCC-4 standard. |
Lactic acid has a wide range of applications across various industries due to its versatile properties. Some of the main applications include:
1. Food and Beverages
Preservative: Lactic acid is used as a preservative and acidulant in foods and beverages, helping to enhance flavor and extend shelf life.
Fermentation: It is produced during the fermentation process and is used in the production of dairy products like yogurt, cheese, and fermented vegetables.
pH Control: Lactic acid is used to adjust the acidity in foods like salad dressings, sauces, and beverages.
2. Cosmetics and Personal Care
Exfoliation: Lactic acid is an alpha-hydroxy acid (AHA) commonly found in skincare products, helping to exfoliate dead skin cells, promote skin renewal, and improve skin texture.
Moisturizing: It also functions as a humectant, attracting moisture to the skin.
pH Balancing: It helps balance the pH of cosmetic products to enhance their stability and effectiveness.
3. Pharmaceuticals
Drug Delivery: Lactic acid is used in the formulation of biodegradable drug delivery systems, such as in the form of lactic acid-based polymers (e.g., poly(lactic acid), PLA), which slowly release drugs over time.
Buffering Agent: It can be used as a buffering agent in medicines and intravenous fluids to maintain pH balance.
4. Biodegradable Plastics
Polylactic Acid (PLA): Lactic acid is a key monomer in the production of PLA, a biodegradable plastic used in packaging, textiles, and medical products. PLA is considered environmentally friendly because it is derived from renewable resources like corn starch and is compostable.
5. Textile Industry
6. Agriculture
Animal Feed: Lactic acid can be used as a feed additive to regulate the pH of animal feed and enhance fermentation.
Soil Conditioners: It is sometimes included in formulations to enhance soil health by acting as a natural acidifier.
7. Industrial Cleaning
Cleaning Agent: Due to its acidity, lactic acid is used in cleaning products, especially those designed for removing calcium deposits, rust, and other mineral stains.
These are just a few examples of lactic acid's versatility across multiple sectors.
FAQ From Watson Biotechnology Co., Ltd |
Q | Can I get a sample for free ? |
A | For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test. |
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Q | How to confirm the product quality before placing orders ? |
A | Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order. |
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Q | What is the payment you accept? |
A | For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us. |
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Q | What is your shipment way ? |
A | For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement. |
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Q | How long is your after-sales service? |
A | We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company. |
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Q | How do you treat quality complaint ? |
A | We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers. |
Founded in 2006 and headquartered in Wuhan, Hubei, China, Watson Biotechnology Co., Ltd is a leading manufacturing powerhouse specializing in the production of Active Pharmaceutical Ingredients (APIs) and Intermediates, Food and Feed Additives, Agricultural and Aquaculture chemicals, and Fine Chemicals. As a dedicated factory, our operations are driven by a commitment to excellence and innovation, ensuring that our products meet the highest standards of quality and compliance.
With a robust team of over 100 skilled professionals, Watson Biotechnology has established itself as a trusted name in the industry. Our products are meticulously crafted to align with international standards such as USP (United States Pharmacopeia), EP (European Pharmacopoeia), and BP (British Pharmacopoeia), guaranteeing reliability and efficacy.
At Watson Biotechnology, we pride ourselves on our cutting-edge facilities and state-of-the-art technology, which enable us to deliver superior products that cater to a diverse range of needs across various sectors. Our dedication to continuous improvement and customer satisfaction drives us to maintain stringent quality control processes and foster an environment of innovation and growth.
Watson Biotechnology Co., Ltd is a professional manufacturer which provide Lactic Acid with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Lactic Acid.
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