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527106

Sigma-Aldrich

Nafion™ perfluorinated resin, aqueous dispersion

greener alternative

10 wt. % in H2O, eq. wt. 1,100

Synonym(s):

D-1021

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About This Item

CAS Number:
31175-20-9
MDL number:
MFCD00132790
UNSPSC Code:
26111700
NACRES:
NA.23

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

10 wt. % in H2O

bp

110 °C

density

1.05 g/mL at 25 °C (lit.)

greener alternative category

, Enabling

InChI

1S/C7HF13O5S.C2F4/c8-1(9)2(10)24-5(15,16)3(11,4(12,13)14)25-6(17,18)7(19,20)26(21,22)23;3-1(4)2(5)6/h(H,21,22,23);

InChI key

FOYUGSIADQEOEK-UHFFFAOYSA-N

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General description

We are 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.

Application

As a proton exchange membrane Nafion™ has been the focus of considerable efforts to develop improved fuel cells
Nafion™ perfluorinated resin, aqueous dispersion can be used in the surface modification of electrodes for the fabrication of enzyme fuel cells. It can also be used in the formation of a catalyst ink for polymer electrolyte membrane electrolyzer.

Packaging

Packaged in glass bottles

Physical form

Hydrogen ion form

Legal Information

Nafion is a trademark of The Chemours Company FC, LLC

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP8426
MKCM7632
MKCM4096
MKCG7713
04027HJ

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Switchable aerobic/anaerobic multi-substrate biofuel cell operating on anodic and cathodic enzymatic cascade assemblies
Herkendell K, et al.
Nanoscale, 9(37), 14118-14126 (2017)
A non-precious metal hydrogen catalyst in a commercial polymer electrolyte membrane electrolyser
King LA, et al.
Nature Nanotechnology, 14(11), 1071-1074 (2019)
State of understanding of nafion.
Kenneth A Mauritz et al.
Chemical reviews, 104(10), 4535-4585 (2005-01-27)
Alternative polymer systems for proton exchange membranes (PEMs).
Michael A Hickner et al.
Chemical reviews, 104(10), 4587-4611 (2005-01-27)
Min-Ho Park et al.
Advanced materials (Deerfield Beach, Fla.), 27(29), 4308-4314 (2015-06-24)
A novel flexible encapsulation method (Flex Lami-capsulation) is reported, which can be applied in the roll-to-roll process for mass production of organic electronic devices. Flex Lami-capsulation is very simple, fast, and getter-free, and is as effective as glass encapsulation. Use

Articles

Materials in Polymer Electrolyte Membrane Fuel Cells

Polymer electrolyte membrane (PEM) fuel cells offer high efficiency and low-temperature operation, reducing oil use in light-duty vehicle transportation.

Proton Exchange Membrane (PEM) Fuel Cells

Proton exchange membrane (PEM) fuel cells operate at relatively low temperatures and are composed of two electrodes and a conductive elecrolyte.

Perfluorosulfonic Acid Membranes for Fuel Cells

Advances in electrochemical water conversion and understanding PEMFC degradation drive progress in hydrogen technologies.

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