939730

Sulfonated polysulfone

proton conducting polymer, degree of sulfonation 90%

• Synonim(y): Sulfonated aromatic polymer for fuel cells and PEMs, Sulfonated poly(arylene ether sulfone) ionomer
• Wzór liniowy: (C₂₄H₁₄Na₂O₁₀S₃)_n(C₂₄H₁₆O₄S)_m
• Numer CAS: 608146-33-4
• MDL number: MFCD00149813
• UNSPSC Code: 13111024
• NACRES: NA.21

Właściwości

• Quality Segment: 100
• description: degree of sulfonation: 75-110%
• form: powder
• mol wt: ≥50 kDa
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Sustainability features, Sustainability features
• color: white
• application(s): hydrogen and fuel cell
• functional group: sulfonic acid
• greener alternative category: Enabling
• polymer architecture: shape: linear
• InChI: 1S/C12H8F2O8S3.C12H8F2O2S.C12H10O2.2Na/c13-9-3-1-7(5-11(9)24(17,18)19)23(15,16)8-2-4-10(14)12(6-8)25(20,21)22;13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12;13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;;/h1-6H,(H,17,18,19)(H,20,21,22);1-8H;1-8,13-14H;;
• InChI key: MSKVMJLWNYCWLA-UHFFFAOYSA-N

Opis

General description

Our sulfonated polysulfone proton conducting polymer features a high degree of sulfonation at 90%. This distinctive characteristic imparts higher water uptake, ionic conductivity, and ion exchange capacity compared to polymers with lower degrees of sulfonation. However, the trade-off for these enhanced properties is that membranes made from this polymer exhibit weakened mechanical properties, such as lower breaking strength and a greater swelling ratio. This product is designed for applications where superior ionic performance is prioritized over mechanical robustness.

Sulfonated polysulfone is a proton-conducting polymer used in fuel cells and energy storage devices. Its excellent chemical stability and conductivity support greener technologies by enabling efficient, durable, and environmentally friendly energy conversion and storage systems, reducing reliance on fossil fuels and lowering emissions. Click here for more information.

Application

Our sulfonated polysulfone proton conducting polymer with a high degree of sulfonation at 90% is an excellent choice for applications that prioritize superior ionic conductivity and water uptake. This product is particularly well-suited for use in proton exchange membranes (PEMs) for fuel cells, redox flow batteries, and other energy storage systems where efficient proton transport and high ion exchange capacity are crucial. In cases where mechanical robustness is a priority, our polyaromatic sulfonic acid powder with a 70% degree of sulfonation may be a more suitable option. Beyond energy storage and conversion, this high-performance polymer can also be explored for alternative applications, such as water treatment membranes and filtration systems, where its exceptional ionic performance can contribute to improved removal of impurities and contaminants.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable