Triethylammonium bicarbonate buffer
Triethylammonium bicarbonate buffer (CAS 15715-58-9) is a volatile buffer solution, typically supplied at approximately 1.0 M concentration in water with a pH of 8.4-8.6. This buffer is crucial for various biochemical applications, including ion-exchange chromatography and electrophoresis. Its properties make it suitable for processes where buffer removal post-separation is required.
- IUPAC
- Buffer solution 1 M pH 8.5 (volatile),Triethylammonium hydrogen carbonate buffer

Ion-Exchange Chromatography
Triethylammonium bicarbonate buffer is widely employed in ion-exchange chromatography due to its volatile nature, allowing for easy removal after separation. It effectively buffers mobile phases in ion-exchange processes.
Electrophoresis
This buffer serves as a component in electrophoresis buffers, facilitating the separation of biomolecules based on their charge and size. Its defined pH range is critical for optimal electrophoretic mobility.
Biochemical Research
As a biological buffer, it is used in various research settings where a stable pH environment is necessary for enzymatic reactions or other biochemical assays.
| Density | 1.018 g/mL at 20 °C |
|---|---|
| Refractive index | n20/D 1.355 |
| pH | 8.4-8.6 (25 °C) |
| Concentration | ~1.0 M in H2O |
| Storage temperature | 2-8°C |
| Application | Buffer for use in ion-exchange chromatography and electrophoresis. |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: ≤0.05λ: 280 nm Amax: ≤0.05 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Triethylammonium bicarbonate buffer used for?
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Triethylammonium bicarbonate buffer is primarily used as a buffer in ion-exchange chromatography and electrophoresis. It is also applicable in general biochemical research requiring a stable pH environment.
What is the CAS number and formula for Triethylammonium bicarbonate buffer?
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The CAS number for Triethylammonium bicarbonate buffer is 15715-58-9. The chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylammonium bicarbonate buffer as a buffer solution approximately 1.0 M in H2O with a pH of 8.4-8.6. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements for this buffer?
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This buffer requires the use of safety measures such as eyeshields, gloves, and appropriate respiratory protection (e.g., multi-purpose combination respirator cartridge or type ABEK respirator filter). It is classified with WGK Germany 3.
How is Triethylammonium bicarbonate buffer shipped?
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Triethylammonium bicarbonate buffer is stored at 2-8°C and can be exported by Tech Serve Solutions globally.
How can I request a quote or sample?
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To request a quote or sample of Triethylammonium bicarbonate buffer, please contact our sales team through the TSS website.
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