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5.33004

Supelco

Ammonium acetate

for LC-MS LiChropur

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Synonym(s):
Ammonium acetate
Empirical Formula (Hill Notation):
C2H7NO2
CAS Number:
Molecular Weight:
77.08
MDL number:
EC Index Number:
211-162-9

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

Quality Level

reg. compliance

suitable for FDA C-010.02

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

storage temp.

15-25°C

InChI

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

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N

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Ammonium acetate for LC-MS LiChropur™

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Ammonium acetate

form

solid

form

solid

form

solid

form

solid

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

pH

-

mp

114 °C

mp

114 °C

mp

114 °C

mp

110-112 °C (dec.) (lit.)

solubility

1480 g/L

solubility

1480 g/L

solubility

-

solubility

-

density

1.17 g/cm3 at 20 °C

density

1.17 g/cm3 at 20 °C

density

1.17 g/cm3 at 20 °C

density

-

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.

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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 Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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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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