MilliporeSigma
All Photos(1)

252476

Sigma-Aldrich

Lactic acid solution

ACS reagent, ≥85%

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
2-Hydroxypropionic acid solution, DL-Lactic acid solution
Linear Formula:
CH3CH(OH)CO2H
CAS Number:
Molecular Weight:
90.08
Beilstein:
5238667
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent

Quality Level

Assay

85.0-90.0%

concentration

≥85%
85.0-90.0% in H2O

impurities

H2SO4, passes test (darkened)

ign. residue

≤0.02%

refractive index

n20/D 1.4251

density

1.209 g/mL at 25 °C

anion traces

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.002%

cation traces

Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
L6661L1250W261106
Lactic acid solution ACS reagent, ≥85%

Sigma-Aldrich

252476

Lactic acid solution

Lactic acid meets USP testing specifications

Sigma-Aldrich

L6661

Lactic acid

DL-Lactic acid 85 % (w/w), syrup

Sigma-Aldrich

L1250

DL-Lactic acid

Lactic acid 85%, FCC

Sigma-Aldrich

W261106

Lactic acid

assay

85.0-90.0%

assay

88.0-92.0%

assay

≥85.0% (titration)

assay

85%

concentration

≥85%, 85.0-90.0% in H2O

concentration

-

concentration

85 % (w/w)

concentration

-

impurities

H2SO4, passes test (darkened)

impurities

-

impurities

-

impurities

-

refractive index

n20/D 1.4251

refractive index

n20/D 1.425 (lit.)

refractive index

n20/D 1.425 (lit.)

refractive index

n20/D 1.425 (lit.)

density

1.209 g/mL at 25 °C

density

1.209 g/mL at 25 °C (lit.)

density

1.209 g/mL at 25 °C (lit.)

density

1.209 g/mL at 25 °C (lit.)

Application

Lactic acid solution has been used in the preparation of poly(lactic acid) (PLA)/lactic acid (LA) blends to enhance the biodegradability rate of PLA.

Other Notes

Contains varying amounts of intermolecular esterification products.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 5

1 of 5

Lactic acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1215

Lactic acid

Lactic acid United States Pharmacopeia (USP) Reference Standard

USP

1356734

Lactic acid

L-(+)-Lactic acid BioXtra, ≥98% (titration)

Sigma-Aldrich

L6402

L-(+)-Lactic acid

L-(+)-Lactic acid analytical standard

Supelco

46937

L-(+)-Lactic acid

Supelco

Supelco

LX0020

Lactic Acid 85%

Biodegradability of poly (lactic acid)(PLA)/lactic acid (LA) blends using anaerobic digester sludge
Lee JC, et al
Macromolecular Research, 24(8), 741-747 (2016)
A literature review of poly (lactic acid).
Garlotta D.
Journal of Polymers and the Environment, 9(2), 63-84 (2001)
Kwon et al.
Enzyme and microbial technology, 26(2-4), 209-215 (2000-02-26)
Batch fermentation studies were performed to evaluate the potentials of a complex nitrogen source, soybean, as an alternative to yeast extract for the economical production of lactic acid by Lactobacillus rhamnosus. An enzyme-hydrolysate of soybean meal, Soytone, with an adequate
L (+) lactic acid fermentation and its product polymerization.
Narayanan N, et al.
Electronic journal of Biotechnology, 7(2), 167-178 (2004)
Mauro Vasconi et al.
Foods (Basel, Switzerland), 9(5) (2020-05-01)
Processed fish roes are acquiring considerable importance in the modern food market, entering more and more often as an ingredient in food preparation and as caviar substitutes. In this study, we defined quality, traceability and safety issues related to processed

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