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Ammonium hydrogen carbonate

for HPLC LiChropur

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Synonym(s):
Ammonium hydrogen carbonate, Ammonium bicarbonate, Ammonium carbonate
Linear Formula:
(NH4)HCO3
CAS Number:
Molecular Weight:
79.06
MDL number:
EC Index Number:
213-911-5

vapor pressure

67 hPa ( 20 °C)

Quality Level

form

solid

pH

8 (20 °C, 50 g/L in H2O)

mp

106 °C

solubility

220 g/L

storage temp.

2-30°C

InChI

1S/3CH2O3.2H3N.2Zn/c3*2-1(3)4;;;;/h3*(H2,2,3,4);2*1H3;;/q;;;;;2*+2/p-4

InChI key

QOPSSYZLVIENBR-UHFFFAOYSA-J

General description

Ammonium hydrogen carbonate is used in HPLCanalysis as a mobile phase component. It is a volatile buffer salt that canprovide pH control and buffering capacity in HPLC separations.

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1


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Suppression effects of carbonate on the interaction between stainless steel and phosphate groups of phosphate compounds in high-performance liquid chromatography and electrospray ionization mass spectrometry
Asakawa Y, et al.
Journal of Chromatography A, 1198, 80-86 (2008)

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