Quaternary Ammonium Electrolytes & Ion-Pair Reagents
Aure Chemical supplies quaternary ammonium electrolytes and ion-pair reagents including TEAB, TEAC, TBAB and TPABr for electrochemistry research, analytical chemistry, supporting electrolyte systems and specialty synthesis projects. These compounds provide stable quaternary ammonium ions that are useful in electrochemical cells, ion-pair methods and related technical applications.
This page is part of Aure Chemical’s broader quaternary ammonium salts product range. As a China-based sourcing and export partner, Aure Chemical supports buyers with product selection, specification review, SDS / COA documentation and export coordination for electrolyte and ion-pair reagent procurement.
What Are Quaternary Ammonium Electrolytes?
Quaternary ammonium electrolytes are salts that dissociate in solution to provide quaternary ammonium cations and suitable counterions. In electrochemical systems, they may be used as supporting electrolytes to help maintain ionic conductivity while reducing interference from the electrolyte itself, depending on the solvent, electrode system and test conditions.
In analytical chemistry, selected quaternary ammonium salts can function as ion-pair reagents to support separation and detection of ionic or polar compounds. Their solubility, counterion type and compatibility with the method are important factors when selecting TEAB, TEAC, TBAB, TPABr or related quaternary ammonium reagents.
Key Electrolytes and Ion-Pair Reagents
Aure Chemical supports sourcing of quaternary ammonium compounds used as electrolytes, ion-pair reagents and specialty salts for electrochemistry and analytical applications. The table below summarizes key products, common search terms and typical application focus areas.
| Product | CAS No. | Common Search Terms | Typical Application Focus |
|---|---|---|---|
| Tetraethylammonium Bromide / TEAB | 71-91-0 | TEAB, Tetraethylammonium Bromide, Tetraethylammonium Bromide Supporting Electrolyte, Quaternary Ammonium Electrolyte | Supporting electrolyte, electrochemistry, analytical chemistry, ion-pair reagent, specialty synthesis |
| Tetraethylammonium Chloride / TEAC | 56-34-8 | TEAC, Tetraethylammonium Chloride, Tetraethylammonium Chloride Electrolyte, Quaternary Ammonium Salt | Electrochemistry reagent, specialty synthesis, analytical applications, quaternary ammonium salt research |
| Tetrabutylammonium Bromide / TBAB | 1643-19-2 | TBAB, Tetrabutylammonium Bromide, Tetrabutylammonium Bromide Electrolyte, TBAB PTC Reagent | Supporting electrolyte, ion-pair reagent, phase transfer catalyst, organic synthesis, electrochemistry-related applications |
| Tetrapropylammonium Bromide / TPABr | 1941-30-6 | TPABr, Tetrapropylammonium Bromide, Tetrapropylammonium Bromide Electrolyte, Tetrapropylammonium Salt | Electrochemistry, specialty synthesis, quaternary ammonium salt research, zeolite-related applications |
Applications in Electrochemistry, Ion-Pair Methods and Specialty Synthesis
Quaternary ammonium electrolytes are used as supporting electrolytes in electrochemical research, testing systems and selected process studies. Products such as Tetraethylammonium Bromide / TEAB and Tetraethylammonium Chloride / TEAC may be evaluated where tetraethylammonium salts are required for conductivity, counterion compatibility or method development.
In analytical chemistry, quaternary ammonium salts can be used as ion-pair reagents in methods involving ionic or polar analytes. Selection depends on the target analyte, mobile phase system, counterion, purity requirement and compatibility with the analytical method.
Tetrabutylammonium Bromide / TBAB has practical overlap between electrolyte-related use and phase transfer catalysis. This makes TBAB relevant for laboratories and process teams that work across electrochemistry, organic synthesis and ion-pair assisted applications.
Tetrapropylammonium Bromide / TPABr may be considered for selected electrochemical studies, specialty synthesis and zeolite-related work. Its role can vary by project, so customers should confirm the target specification, purity parameters and application requirements before order confirmation.
How to Select TEAB, TEAC, TBAB or TPABr
Selection of quaternary ammonium electrolytes and ion-pair reagents depends on the required cation structure, counterion, solubility, electrochemical system and secondary application requirements. The following table provides a practical starting point for comparing TEAB, TEAC, TBAB and TPABr during product evaluation.
| Selection Need | Relevant Product | Procurement Note |
|---|---|---|
| Supporting electrolyte for electrochemical research | TEAB / Tetraethylammonium Bromide | Commonly evaluated as a quaternary ammonium supporting electrolyte; final specification should be confirmed by COA. |
| Tetraethylammonium chloride salt for electrochemistry or specialty synthesis | TEAC / Tetraethylammonium Chloride | Suitable where chloride counterion or tetraethylammonium functionality is required for research, analytical work or synthesis. |
| Electrolyte with additional phase transfer catalyst relevance | TBAB / Tetrabutylammonium Bromide | Useful where tetrabutylammonium bromide is evaluated for both electrolyte-related use and phase transfer catalysis. |
| Tetrapropylammonium salt for electrochemistry or zeolite-related work | TPABr / Tetrapropylammonium Bromide | Suitable for selected electrochemical studies, specialty synthesis and zeolite-related applications. |
Supply, Documentation and Export Support
Aure Chemical works as a sourcing and export partner for quaternary ammonium electrolytes and ion-pair reagents rather than as a manufacturer. Our role is to help customers match technical requirements with suitable product options, review available specifications and prepare documentation for international procurement.
For TEAB, TEAC, TBAB, TPABr and related quaternary ammonium salts, final purity, water content, counterion specification, packaging and transport requirements should be confirmed according to supplier COA and SDS before order confirmation.
Specification Review: Aure Chemical can assist with specification comparison and product selection based on electrochemical, analytical or synthesis requirements.
SDS and COA Support: SDS, COA and related product documentation can be provided for quality, safety and compliance review.
Packaging Discussion: Packaging options can be discussed according to product form, purity sensitivity, quantity and destination requirements.
Export Coordination: Shipment arrangements, labeling and transport documentation can be coordinated according to final SDS and carrier requirements.
Related Quaternary Ammonium Application Areas
Customers using quaternary ammonium electrolytes for electrochemical or analytical systems may also evaluate quaternary ammonium phase transfer catalysts when the project involves organic synthesis and interfacial reaction facilitation.
Cationic etherifying agents for starch and cellulose and cationic monomers for water treatment polymers are more relevant when the focus shifts from electrochemistry to polymer modification, flocculants, paper chemicals or water-soluble cationic polymers.
Zeolite and catalyst preparation projects often rely on tetrapropylammonium salts for zeolite synthesis as structure-directing agents. For upstream synthesis or custom chemical routes, quaternary ammonium precursors and specialty intermediates may support project development.
Request Quaternary Ammonium Electrolytes from Aure Chemical
For inquiries about quaternary ammonium electrolytes and ion-pair reagents such as TEAB, TEAC, TBAB or TPABr, please contact Aure Chemical with the product name, CAS No., target specification, quantity and destination. Our team can discuss sourcing options, documentation requirements and suitable export arrangements for electrochemistry, analytical chemistry, specialty synthesis or related technical projects.