Tetraethylammonium bromide (TEAB) CAS NO.71-91-0. Assay 99%, white to almost white solid. Decompose when heated at above 285℃. Soluble in water, Ethanol, Chloroform and Acetone. Slightly soluble in Benzene. Made by Triethyl Amine and Bromoethane. Can also customize its aqueous solution 50%.
Tetraethyl Ammonium Bromide CAS 71-91-0 TEAB
Description
- CAS NO.: 71-91-0
- Molecular Formula: (C₂H₅)₄NBr
- Molecular Weight: 210.16
- Purity (Content): 99%min
- Appearance: White to almost white crystal
- Package: 25KG/fiber drum
Details
Tetraethylammonium bromide (TEAB), belongs to Quaternary Ammonium Salts. Easy to absorb moisture and soluble in polar solvents such as Water and Ethanol. It is mainly used as a phase transfer catalyst in organic synthesis, and is also used in ion- pair chromatography, metal detection, and the development of antibacterial materials.
Specifications
- TEAB 99%min
| Appearance | White to almost white solid |
| Purity (Content) | 99% |
| Amine Value | ≤3.0 mg KOH/g |
| Water | ≤0.5% |
| Storage | Hygroscopic, should be sealed, and stored in a dark, cool, dry and ventilated place. |
Application
- Used as a phase transfer catalyst for organic synthesis.
- Used as a polarographic analysis reagent and pesticide intermediate.
- Used as a curing accelerator for polymer polymerization, oilfield chemical agent and molecular sieve template agent.
- Used as main raw material to produce downstream Quaternary Ammonium hydroxide – Tetraehtylammonium Hydroxide.
Package
| TEAB 99%min | 25KG/drum, 18 drums/pallet, total 9mt in 20’FCL or 18mt in 40’FCL |
| 25KG/bag, 30 bags/pallet, total 15mt in 20’FCL |
FAQ
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Q
How to buy and get more information?
AYou can contact info@ahsuper.com to purchase and get more information like CoA, TDS, MSDS, or find in download.
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Do you have MOQ for the product?
AWe don’t have MOQ for mostly regular products. We can ship 500g, 1KG or 5KG by courier or by air for testing. And for more quantities, we can ship by sea in LCL or FCL. For some special customized products, we have MOQ around 100KG to 1MT.
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Can you support VQ documentation and necessary paperwork?
AYes, we can support VQ documentation and necessary paperwork. We are regular supplier for many heavy customers in China or overseas. We have rich experience for documentation works to meet customers’ company policies.
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Can you support factory visiting and testing witness?
AYes, we can arrange factory visiting or factory audit. Before the shipment, we can also arrange testing witness in our lab for our products.

