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Lactic Acid E270 CAS 50-21-5 - Alpha-Hydroxy Acid (AHA) for Food Preservation and pH Regulation

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

Certification:

ISO, COA, MSDS, TDS, AAA

Name:

Hydroxypropanoic Acid Lactic Acid

Alias:

α-Hydroxypropionic Acid

Chemical Formula:

C3H6O3

Molecular Weight:

90.08

CAS No.:

50-21-5,79-33-4(L),10326-41-7(D)

Melting Point:

L: 53 °C, D: 53 °C, D/L: 16.8 °C

Boiling Point:

122 °C

Water Solubility:

Can Be Mixed With Water At Will

Density:

1.209 G/cm³

Appearance:

Colorless Clarified Or Slightly Yellow Viscous Liquid; Almost Odorless, Slightly Acidic Taste; Hygroscopicity

Flash Point:

More Than 110 ° C

Sample:

Available

Port:

Tianjin,Shanghai,Qingdao,Other Ports In China

Port:

Tianjin, Shanghai, Qingdao, Other Ports In China

Trade Term:

EXW, DAP, FOB, CFR, CIF, CPT, CIP

Shipping:

Sample By Express, 100kg+ By Air, 1000kg+ By Sea

Packaging Details:

Net Weight 25kg or 200kg/package

Highlight:

CAS 50-21-5 Lactic Acid

Alpha-Hydroxy Acid (AHA) Hydroxypropanoic Acid

Water Soluble α-Hydroxypropionic Acid

Product Description

Lactic Acid E270 CAS 50-21-5

Lactic acid, a carboxylic acid with the chemical formula C₃H₆O₃, contains a hydroxyl group and is an alpha-hydroxy acid (AHA). In aqueous solution, its carboxyl group releases a proton to produce the lactate ion CH₃CH(OH)COO⁻.

Key Benefits

Alpha-Hydroxy Acid (AHA)
Carboxylic Acid
Forms Lactate Ion in Aqueous Solution

Target Industries & Applications

Suitable for use in various chemical and industrial applications.

Technical Specifications

Property	Value
Name	Hydroxypropanoic acid lactic acid
Alias	α-Hydroxypropionic acid
Chemical formula	C₃H₆O₃
Molecular weight	90.08
CAS No.	50-21-5,79-33-4(L),10326-41-7(D)
Melting point	L: 53 °C, D: 53 °C, D/L: 16.8 °C
Boiling Point	122 °C
Water solubility	Can be mixed with water at will
Density	1.209 g/cm³
Appearance	Colorless clarified or slightly yellow viscous liquid; almost odorless, slightly acidic taste; hygroscopicity
Flash point	More than 110 °C

Lactic Acid (E270) Product Introduction

Lactic Acid is an organic acid with the chemical formula C₃H₆O₃. Recognized as E270, it is naturally found in sour milk and fermented foods. Lactic Acid is widely used as a food additive, preservative, and acidulant as well as in cosmetics and pharmaceuticals. Its ability to enhance flavor and preserve food makes it an invaluable ingredient in various industries.

Physical and Chemical Specifications

Property	Specification
Common Name	Lactic Acid
E Number	E270
Chemical Formula	C₃H₆O₃
CAS Number	79-33-4
Appearance	Colorless to pale yellow liquid
Molecular Weight	90.08 g/mol
Solubility	Soluble in water
pH (1% Solution)	Approximately 3.0 - 4.0

Product Functions

Acidulant: Provides a tangy flavor in foods and beverages, enhancing the overall taste profile.
Preservative: Inhibits the growth of harmful bacteria and extends the shelf life of food products.
pH Regulator: Helps maintain the desired acidity level in various formulations and food products.
Exfoliant: In cosmetics, it acts as an AHA (alpha hydroxy acid), promoting skin renewal and hydration.

Application Areas

Food Industry: Commonly used in dairy products, pickles, sauces, and dressings to enhance flavor and preservation.
Pharmaceuticals: Incorporated in formulations to adjust pH and improve stability of active ingredients.
Cosmetics and Personal Care: Used in skincare products and cosmetics for its exfoliating and moisturizing properties.
Industrial Applications: Employed in bioplastics and as a chemical intermediate in various industrial processes.

Manufacturing Process

Fermentation: Lactic Acid is primarily produced through the fermentation of carbohydrates using lactic acid bacteria.
Purification: The fermentation product undergoes purification to remove impurities and achieve required quality standards.
Quality Control: Each batch is rigorously tested for purity, acidity, and compliance with food safety standards.

Why Choose Us

High Quality: Our Lactic Acid is sourced from reputable manufacturers and produced under stringent quality control measures.
Versatile Applications: Suitable for a wide range of uses in food, pharmaceuticals, cosmetics, and industrial applications.
Expert Support: Our knowledgeable team provides technical assistance and formulation guidance tailored to your specific needs.
Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices.

Frequently Asked Questions

Q1: What is Lactic Acid (E270)?

A1: Lactic Acid is an organic acid used as a food additive, preservative, and in cosmetic formulations.

Q2: What are the benefits of using Lactic Acid?

A2: It enhances flavor, preserves food, regulates pH, and promotes skin renewal in cosmetics.

Q3: Is Lactic Acid safe for consumption?

A3: Yes, Lactic Acid is generally recognized as safe for use in food and cosmetic products when compliant with regulatory guidelines.

Q4: What are typical applications for Lactic Acid?

A4: Common applications include dairy products, beverages, skincare items, and pharmaceuticals.

Q5: What are recommended storage conditions for Lactic Acid?

A5: It should be stored in a cool, dry place, away from moisture and sunlight to maintain its quality.

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