Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

W261114

Sigma-Aldrich

Lactic acid

greener alternative

natural, ≥85%

Synonym(s):

DL-Lactic acid, 2-Hydroxypropionic acid

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
CH3CH(OH)COOH
CAS Number:
50-21-5
Molecular Weight:
90.08
FEMA Number:
2611
Beilstein:
1209341
Council of Europe no.:
4c
MDL number:
MFCD00004520
UNSPSC Code:
12164502
PubChem Substance ID:
24901203
Flavis number:
8.004
NACRES:
NA.21

grade

Fragrance grade
Halal
Kosher
natural

Quality Level

400

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
FDA 21 CFR 117

Assay

≥85%

form

liquid

greener alternative product characteristics

Less Hazardous Chemical Syntheses
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

refractive index

n20/D 1.425 (lit.)

pH

2

bp

122 °C/15 mmHg (lit.)

density

1.209 g/mL at 25 °C (lit.)

cation traces

As: ≤3 ppm
Cd: ≤1 ppm
Fe: ≤10.0 ppm
Hg: ≤1 ppm
Pb: ≤10 ppm

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

greener alternative category

, Aligned

Organoleptic

odorless

SMILES string

CC(O)C(O)=O

InChI

1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)

InChI key

JVTAAEKCZFNVCJ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Lactic acid is commonly used as a preservative in milk products and also as a flavoring agent.
Remaining 15% contains: water, higher oligomers of lactic acid and other FEMA GRAS components
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product is a Biobased products, showing key improvements in Green Chemistry Principles “Less Hazardous Chemical Syntheses” and “Use of Renewable Feedstock”.

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1C

Supplementary Hazards

EUH071

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Dictionary of Food Compounds with CD-ROM: Additives, Flavors, and Ingredients, 221-221 (2012)
Mohamed Ali Abdel-Rahman et al.
Biotechnology advances, 31(6), 877-902 (2013-04-30)
Fermentative production of optically pure lactic acid has roused interest among researchers in recent years due to its high potential for applications in a wide range of fields. More specifically, the sharp increase in manufacturing of biodegradable polylactic acid (PLA)
James Steele et al.
Current opinion in biotechnology, 24(2), 135-141 (2013-01-03)
It has been known since the 1960s that lactic acid bacteria are essential for the development of cheese flavor. In the ensuing 50 years significant research has been directed at understanding the microbiology, genetics and biochemistry of this process. This
Paula Gaspar et al.
Biotechnology advances, 31(6), 764-788 (2013-04-10)
The lactic acid bacteria (LAB) are a functionally related group of low-GC Gram-positive bacteria known essentially for their roles in bioprocessing of foods and animal feeds. Due to extensive industrial use and enormous economical value, LAB have been intensively studied
Eileen F O' Shea et al.
Current opinion in biotechnology, 24(2), 130-134 (2013-01-23)
Lactic acid bacteria (LAB) produce a wide variety of antimicrobial peptides (bacteriocins) which contribute to the safety and preservation of fermented foods. This review discusses strategies that have been or could be employed to further enhance the commercial application of
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service