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Lactic Acid is a naturally occurring alpha-hydroxy acid (AHA) widely used in food, cosmetics, pharmaceuticals, and industrial applications.
Lactic Acid is valued for its multifunctional properties, including its ability to act as a pH regulator, humectant, and exfoliant in various formulations.
With its natural origin and biodegradability, Lactic Acid is a preferred ingredient for sustainable and eco-friendly products.
CAS Number: 50-21-5
EC Number: 200-018-0
Molecular Formula: C3H6O3
Molecular Weight: 90.08 g/mol
Synonyms: Lactic Acid, 2-Hydroxypropanoic Acid, Alpha-Hydroxypropionic Acid, Milk Acid, E270, Food Grade Lactic Acid, Cosmetic Grade Lactic Acid, Natural Lactic Acid, Lactic Acid Solution, Fermented Lactic Acid, Hydroxyacetic Acid, Pharmaceutical Lactic Acid, Moisturizing Lactic Acid, Exfoliating Lactic Acid, Biodegradable Lactic Acid, C3H6O3, Acidulant E270, Natural AHA Lactic Acid, Preservative Lactic Acid, Lactic Acid for Personal Care, Lactic Acid for Industrial Applications, Alpha Hydroxy Acid (AHA), Dairy-Derived Lactic Acid, Sustainable Lactic Acid, Natural pH Adjuster Lactic Acid
APPLICATIONS
Lactic Acid is extensively used as a food acidulant, providing a tart flavor and pH regulation in beverages, baked goods, and dairy products.
Lactic Acid is included in pickling solutions and fermented foods, where it enhances flavor, extends shelf life, and stabilizes formulations.
Lactic Acid is applied in meat preservation, where it prevents spoilage and reduces microbial growth, ensuring food safety.
Lactic Acid is a key ingredient in skincare formulations, such as creams and serums, where it acts as an exfoliant, improving skin texture and tone.
Lactic Acid is found in moisturizing lotions and body creams, where it hydrates the skin and enhances its softness.
Lactic Acid is used in anti-aging products, promoting cell renewal and reducing the appearance of fine lines and wrinkles.
Lactic Acid is included in chemical peels for its ability to exfoliate gently and improve skin radiance.
Lactic Acid is found in acne treatments, where it helps unclog pores, reduce breakouts, and promote clearer skin.
Lactic Acid is used in hair care products, such as shampoos and conditioners, where it maintains scalp pH and enhances shine.
Lactic Acid is employed in pharmaceutical formulations as an excipient and pH regulator for topical and oral medications.
Lactic Acid is applied in wound care products, where it maintains an optimal pH environment to support healing and reduce infection risks.
Lactic Acid is used in dental products, such as toothpaste and mouthwash, to enhance oral hygiene and reduce microbial growth.
Lactic Acid is incorporated into industrial cleaners, where it acts as a biodegradable acid for removing scale and rust from surfaces.
Lactic Acid is utilized in agricultural products to improve soil health and aid in nutrient delivery for crops.
Lactic Acid is used in eco-friendly formulations for industrial descaling and cleaning applications, reducing environmental impact.
Lactic Acid is found in animal feed, where it enhances feed palatability and improves livestock gut health.
Lactic Acid is used in bioplastic production as a precursor for polylactic acid (PLA), a sustainable material for packaging and disposable products.
Lactic Acid is a component of adhesives and coatings, where it provides pH regulation and enhances stability.
Lactic Acid is applied in pharmaceutical-grade inhalation therapies for pH adjustment and stabilization of active ingredients.
Lactic Acid is utilized in fermented beverages and dairy products as a flavor enhancer and preservative.
Lactic Acid is included in specialty cleaning products for healthcare facilities, where it provides effective cleaning and disinfection.
DESCRIPTION
Lactic Acid is a naturally derived alpha-hydroxy acid, produced through the fermentation of carbohydrates or other natural sources.
This multifunctional compound is widely recognized for its gentle exfoliating, moisturizing, and pH-regulating properties, making it suitable for personal care, pharmaceutical, and industrial applications.
Lactic Acid is biodegradable and eco-friendly, contributing to its use in sustainable products for various industries.
Lactic Acid is highly versatile and can be used across a wide pH range, ensuring its compatibility with numerous formulations.
Known for its non-irritating nature, Lactic Acid is suitable for sensitive skin applications, offering gentle yet effective results.
The combination of natural origin and efficacy has made Lactic Acid a staple ingredient in the food, cosmetics, and pharmaceutical industries.
PROPERTIES
Chemical Formula: C3H6O3
Molecular Weight: 90.08 g/mol
Common Name: Lactic Acid
Appearance: Clear, colorless to pale yellow liquid
Density: Approx. 1.21 g/cm³
Boiling Point: 122°C (decomposes at higher temperatures)
Melting Point: Approx. 17°C
Solubility: Fully soluble in water and alcohol
Flash Point: Non-flammable
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in recommended storage conditions
Storage Temperature: Store in a cool, dry place away from direct sunlight
Vapor Pressure: Low
FIRST AID
Inhalation:
If vapors from Lactic Acid are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek immediate medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area with soap and water.
If skin irritation or rash develops, seek medical attention.
Eye Contact:
In case of eye contact with Lactic Acid, flush the eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If Lactic Acid is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless directed by medical personnel.
Seek immediate medical attention.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and protective clothing, when handling Lactic Acid.
Use in a well-ventilated area to avoid inhalation of vapors.
Ventilation:
Ensure adequate ventilation when handling Lactic Acid to control airborne concentrations below occupational exposure limits.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling Lactic Acid.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills of Lactic Acid to prevent further release and minimize exposure.
Absorb spills with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of in accordance with local regulations.
Storage:
Store Lactic Acid in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers.
Keep containers tightly closed when not in use to prevent contamination.
Store away from heat sources, direct sunlight, and moisture.
Handling Cautions:
Avoid inhalation of vapors and direct contact with skin and eyes.
Use explosion-proof equipment in areas where vapors may be present.
