PS (1, 3-Propanesultone, >99.95%) Powder & Liquid as Battery Electrolyte Additive, 10-50 g/bottle, CBEAPS
Use your own shipping account?
We support FedEx, UPS, and DHL third-party billing for institutional customers.
Place your order first, then email shipping@echemsupplies.com with your account details and order number. We'll generate the label using your account and refund your shipping charges, less a handling fee.
PS (1, 3-Propanesultone) is a cyclic sulfonate compound widely used as a crucial functional additive in commercial Lithium-Ion Battery (LIB) electrolytes. It is a highly effective SEI/CEI-forming agent known for significantly improving battery stability, particularly at elevated temperatures.
| Part Number |
CBEAPS (C-BEA-PS) |
| Chemical Formula |
C3H6O3S  |
| CAS |
1120-71-4 |
| Appearance |
White powder at RT, but it appears as colorless liquid when temperature is higher than 30-33°C |
| Purity |
>99.95% (Battery Grade) |
| Molecular Weight | 122.14 g/mol |
| Melting Point | ~30-33 °C (lit.) |
| Package Size | 10 g, 25 g, and 50 g/bottle |
Notes: Please store the PS powder in the glovebox due to its sensitivity to humidity and oxygen
References:
- J. Xia, et al. Comparative Study on Methylene Methyl Disulfonate (MMDS) and 1,3-Propane Sultone (PS) as Electrolyte Additives for Li-Ion Batteries, J. Electrochem. Soc., 2014, 161, A547.
- J. Xia, et al. A Comparative Study of a Family of Sulfate Electrolyte Additives, J. Electrochem. Soc., 2014, 161, A246.