Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

5.33001

Supelco

Acetic acid 100%

for LC-MS LiChropur

Sign Into View Organizational & Contract Pricing

Synonym(s):
Acetic acid, Ethanoic acid, Glacial acetic acid
Linear Formula:
CH3CO2H
CAS Number:
Molecular Weight:
60.05
Beilstein:
506007
MDL number:
UNSPSC Code:
51242002
EC Index Number:
200-580-7
NACRES:
NB.21

vapor density

2.07 (vs air)

Quality Level

vapor pressure

15.4 hPa ( 20 °C)

Assay

≥99.8% (acidimetric)

form

liquid

autoignition temp.

485 °C
800 °F

expl. lim.

16 %, 92 °F
4 %, 59 °F

technique(s)

LC/MS: suitable

refractive index

n20/D 1.371 (lit.)

pH

2.5 (20 °C, 50 g/L in H2O)

kinematic viscosity

1.17 cSt(20 °C)

bp

117-118 °C (lit.)

mp

16.2 °C (lit.)

transition temp

flash point 39 °C

density

1.049 g/mL at 25 °C (lit.)

cation traces

Al: ≤2.0 ppm
Ca: ≤20.0 ppm
Cu: ≤1.0 ppm
Fe: ≤20.0 ppm
K: ≤2.0 ppm
Mg: ≤2.0 ppm
NH4+: ≤10.0 ppm
Na: ≤5.0 ppm

storage temp.

15-25°C

SMILES string

CC(O)=O

InChI

1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)

InChI key

QTBSBXVTEAMEQO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Aceticacid 100% is the most commonly used additive or solvent in LC-MS (LiquidChromatography-Mass Spectrometry) applications.

Application

Aceticacid 100% can be used as a background electrolyte (BGE) in CE-MS (capillaryelectrophoresis is coupled to mass spectrometry) analysis of peptide digests.

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

FlameCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

102.2 °F

Flash Point(C)

39 °C

Regulatory Information

危险化学品

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

Klaus Faserl et al.
Methods (San Diego, Calif.), 184, 125-134 (2020-02-06)
The analysis, identification and quantification of histones and their post-translational modifications plays a central role in chromatin research and in studying epigenetic regulations during physiological processes. In the last decade analytical strategies based on mass spectrometry have been greatly improved
Risto Kostiainen et al.
Journal of chromatography. A, 1216(4), 685-699 (2008-09-19)
The most widely used ionization techniques in liquid chromatography-mass spectrometry (LC-MS) are electrospray ionization (ESI), atmospheric pressure chemical ionization (APCI) and atmospheric pressure photoionization (APPI). All three provide user friendly coupling of LC to MS. Achieving optimal LC-MS conditions is

Articles

Learn about the separation of several charge variants of two monoclonal antibodies, NISTmAb and Infliximab, using a polymeric cation exchange column and MS-compatible mobile phases.

Learn about Supel™ BioSPME C18 96-pin tool to prepare a clean sample with minimal matrix effects for an LC-MS/MS analysis from human plasma and its comparison with acetonitrile-based precipitation.

Protocols

Strat-M® synthetic membrane mimics the human skin for In-vitro permeation testing (IVPT) of topical and transdermal formulations

HPLC Analysis of Purified Adeno-associated Virus (AAV) on TSKgel® SP-NPR

See All

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