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70160 Sigma-Aldrich

Nafion® 117 solution

Green Alternative

~5% in a mixture of lower aliphatic alcohols and water



Related Categories Alternative Energy, Chemical Synthesis, Enabling Products, Greener Alternative Products, Material Sciences,
greener alternative product characteristics   Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
concentration   ~5% in a mixture of lower aliphatic alcohols and water
refractive index   n20/D 1.38


General description

Sigma Life Science is committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.


25, 100 mL in glass bottle

Legal Information

Nafion is a registered trademark of  THE CHEMOURS COMPANY FC LLC

Nafion is a registered trademark of The Chemours Company FC, LLC

Safety & Documentation

Safety Information

Signal word 
Hazard statements 
Precautionary statements 
UN 1987BF 3 / PGII
WGK Germany 
Flash Point(F) 
66.2 °F
Flash Point(C) 
19 °C


Certificate of Analysis

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Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
What is the composition of Product 70160, Nafion® 117 solution?
The exact composition of the Nafion® 117 solution is considered proprietary by the manufacturer.However, based on the data available, the composition is believed to be similar to the following: approximately 5% Nafion® Perfluorinated Ion-Exchange powder, 15-25% water, 1-5% methanol, with the remainder being a 1:1 mixture of 1-propanol and 2-propanol.
IsProduct 70160, Nafion® 117 solution, cationic or anionic?
Nafion® 117 is cationic (H+).
How can I dilute Product 70160, Nafion® 117 solution?
Dilution of the Nafion® 117 solution in a 50:50 mixture of 1-propanol/2-propanol is preferred.
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Protocols & Articles


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