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Tetramethylammonium hydrogensulfate (TMAHS) is a quaternary ammonium salt commonly used as a catalyst and phase-transfer agent in chemical reactions, particularly in organic synthesis. It also serves as an electrolyte additive in electrochemistry and rechargeable batteries. TMAHS is studied for potential applications in wastewater treatment, gas separation, and fuel cells.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 g | Inquiry | 7-10 days | 7-10 days | |
| 25 g | Inquiry | 7-10 days | 7-10 days | |
| 50 g | Inquiry | 7-10 days | 7-10 days |
| Description | Tetramethylammonium hydrogensulfate (TMAHS) is a quaternary ammonium salt commonly used as a catalyst and phase-transfer agent in chemical reactions, particularly in organic synthesis. It also serves as an electrolyte additive in electrochemistry and rechargeable batteries. TMAHS is studied for potential applications in wastewater treatment, gas separation, and fuel cells. |
| Synonyms | TMAHS, Tetramethylammonium hydrogensulfate |
| Molecular Weight | 171.22 |
| Formula | C4H13NO4S |
| Cas No. | 80526-82-5 |
| Smiles | O=S(=O)([O-])O.C[N+](C)(C)C |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
| Size | Quantity | Unit Price | Amount | Operation |
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