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Merck

5.33004

Ammonium acetate

for LC-MS LiChropur™

Synonym(s):

Ammonium acetate

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About This Item

Empirical Formula (Hill Notation):
C2H7NO2
CAS Number:
631-61-8
Molecular Weight:
77.08
UNSPSC Code:
12352106
EC Index Number:
211-162-9
NACRES:
NB.21
MDL number:
MFCD00013066
Form:
solid

Key Documents

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SMILES string

[NH4]OC(=O)C

InChI

1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N

agency

suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1633, suitable for EPA 533, suitable for EPA 537.1, suitable for EPA 8327, suitable for EPA ACB B21-02, suitable for EPA ACB B23-05b, suitable for GB 31604.35-2016, suitable for GB 5009.253-2016, suitable for ISO 21675 2019, suitable for ISO 25101, suitable for ISO/CEN 15968-2010

reg. compliance

suitable for FDA C-010.02

Quality Level

100

product line

LiChropur™

form

solid

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

mp

114 °C

solubility

1480 g/L

density

1.17 g/cm3 at 20 °C

bulk density

410 kg/m3

application(s)

PFAS testing

storage temp.

15-25°C

Related Categories

General description

Ammonium acetate is commonly used as a buffer ormobile phase additive in liquid chromatography-mass spectrometry (LC-MS)analysis.

Application

Ammonium acetate can be used as a mobile phaseadditive in hydrophilic interaction liquid chromatography (HILIC) for theanalysis of oligonucleotide and siRNA.

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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Analytical characterization of DNA and RNA oligonucleotides by hydrophilic interaction liquid chromatography-tandem mass spectrometry
Huang M, et al.
Journal of Chromatography A, 1648, 462184-462184 (2021)

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