Triethylammonium bicarbonate buffers, for ion-exchange chromatography, Sigma-Aldrich®

Supplier: Merck
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T7408-100ML T7408-500ML
SIALT7408-100MLEA 165 GBP
SIALT7408-100ML SIALT7408-500ML
Triethylammonium bicarbonate buffers, for ion-exchange chromatography, Sigma-Aldrich®
Buffers Chromatography Buffers

Buffer for use in ion-exchange chromatography and electrophoresis.


  • Density: 1,02 g/ml at 25 °C (lit.)
  • pH: 8,5±0,1


Triethylammonium bicarbonate (TEAB) is a buffer, composed of a combination of triethylamine and carbon dioxide, the latter occuring in solution as bicarbonate. The volatility of TEAB facilitates sample recovery after chromatographic analysis and makes TEAB a buffer of interest for mass spectrometric analysis of biomolecules.


Synonyms: TEAB, triethylammonium hydrogen, carbonate buffer.


Caution: Storage temperature: 2 to 8 °C

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