Lactic Acid丨CAS 50-21-5

Lactic Acid丨CAS 50-21-5
Product Introduction:
Catalog No.: SS128262
CAS No.: 50-21-5
Content/Grade: 80.0%-92.0%/ BP2000/USP28/FCC IV
Product Name: Lactic acid
Molecular Formula: C3H6O3
Molecular Weight: 90.08
Synonym(s): DL-Lactic acid; 2-Hydroxypropanoic acid
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Technical Parameters
Description

Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of lactic acid丨cas 50-21-5 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.

 

Specifications of Lactic acid丨50-21-5

 

Property

Specification

Grade

BP2000/USP28/FCC IV

Appearance

Colourless or slightly yellow, syrupy liquid

Molecular Weight

90.08 g/mol

Content

80.0% - 92.0%

Specific Optical Rotation

-5° to +5°

Density (@20℃)

1.20 - 1.30 g/ml

Refractive Index (20℃)

1.42 - 1.43

Odour

Slightly acid

Taste

Mild acid

Solubility

Miscible with water and with ethanol (96%)

Heavy Metals (as Pb)

10 ppm max.

Iron

10 ppm max.

Calcium

10 ppm max.

Chloride

10 ppm max.

Sulphate

10 ppm max.

Sulphated Ash

0.05% max.

Cyanide

5 ppm max.

Lead

0.5 ppm max.

Reducing Substances (Sugars)

Passes FCC test

Citric, Oxalic, Tartaric, Phosphoric Acids

Passes USP test

Heat-Resistance Temperature (℃)

/

 

Transport Information of Lactic acid丨50-21-5

 

Parameter

Specification

UN Number

3265

Class

8

Packing Group

III

H.S. Code

2918290000302

Stability & Reactivity

Stable

Storage

Tightly closed. Store in a closed, dry, ventilated place. Keep locked up

Condition to Avoid

Moisture. Strong heating.

Package

 

 

Manufacturing Information of Lactic acid丨50-21-5

 

Parameter

Specification

Capacity

2,000MT/year

Frequency

72 h

Main Export Countries

South Korea, Japan, Thailand, Singapore, Malaysia, India, United States, United Kingdom, Germany, France, Russia, etc.

Capacity/Batch

20MT/batch

Experience

Production since

Stock

50MT

Introduction

 

Lactic acid丨50-21-5 is a natural organic acid that occurs in biological systems, especially in fermented foods, dairy products, and muscle metabolism. It is a weak acid commonly found in food, pharmaceuticals, cosmetics, and industrial processes. Due to its biodegradable, non-toxic, and renewable nature, it has broad applications in multiple industries.

 

Applications of Lactic acid丨50-21-5

 

1. Food and Beverage Industry
● Food Preservative and pH Regulator: Used as a natural preservative, acidity regulator, and flavoring agent in processed foods and beverages.
● Dairy Products: Naturally present in yogurt, cheese, and fermented milk products due to bacterial fermentation.
● Beverages: Used in beer brewing, soft drinks, and fermented drinks like kombucha to enhance taste and stability.
● Meat Processing: Applied to meat products as an antibacterial agent to prevent spoilage.
2. Pharmaceutical and Medical Applications
● IV Fluids and Electrolyte Solutions: Lactic acid丨50-21-5 is used in Ringer's lactate solution, which is administered for hydration and electrolyte balance in medical treatments.
● Pharmaceutical Synthesis: Acts as a precursor for drug formulations and topical medications.
● Dermatology: Used in chemical peels and skin treatments to improve cell turnover, treat hyperpigmentation, and reduce fine lines.
3. Cosmetics and Personal Care
● Moisturizers and Anti-Aging Products: Lactic acid is a part of alpha hydroxy acids (AHAs), which help in exfoliation, skin hydration, and brightening.
● Shampoos and Conditioners: Regulates pH and enhances hair smoothness.
● Oral Care: Found in toothpaste and mouthwashes for plaque prevention.
4. Biodegradable Plastics (PLA - Polylactic Acid)
● Eco-Friendly Packaging: Lactic acid is used in the production of polylactic acid (PLA), a biodegradable plastic that is an alternative to petroleum-based plastics.
● Medical Sutures and Implants: PLA-based products, derived from lactic acid, are used in biodegradable medical implants, stitches, and controlled drug release systems.
5. Agriculture and Animal Feed
● Silage Preservation: Helps maintain pH stability in silage, preventing spoilage in animal feed.
● Growth Promoter in Livestock: Used in animal feed formulations to improve gut health and digestion.
6. Industrial and Chemical Processing
● Leather and Textile Industry: Used in tanning and dyeing fabrics to soften leather and enhance color absorption.
● Cleaning and Detergents: An ingredient in eco-friendly cleaners and descaling agents to remove lime deposits, soap scum, and mineral buildup.

 

Benefits of Lactic acid丨50-21-5

 

✅ Natural and Biodegradable
● Sourced from fermentation, making it a sustainable and eco-friendly chemical.
✅ Non-Toxic and Safe for Human Use
● Widely used in food, skincare, and medicine without harmful effects.
✅ Antimicrobial Properties
● Inhibits the growth of harmful bacteria, making it a great food preservative and skincare ingredient.
✅ Versatile Industrial Uses
● Plays a role in biodegradable plastics, food processing, pharmaceuticals, and agriculture.
✅ Skin and Health Benefits
● Helps in skin renewal, hydration, and anti-aging, making it a valuable cosmetic ingredient.

 

Conclusion

 

Lactic acid丨50-21-5 is a multi-functional organic acid used in food, pharmaceuticals, cosmetics, biodegradable plastics, and agriculture. Its natural, biodegradable, and antimicrobial properties make it an essential eco-friendly compound for industrial and consumer applications.

 

 

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