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42118 Nafion® D-520 dispersion, 5% w/w in water and 1-propanol, ≥1.00 meq/g exchange capacity

CAS Number
Perfluorosulfonic acid-PTFE copolymer, 5% w/w solution

Stock No. Size Price ($) Quantity Availability
42118-AC 25ml 61.50
42118-AE 100ml 176.00
42118-AP 500ml 648.00
2.5L Pricing available on request. Click Bulk Quote button and specify size.
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Nafion® D-520 dispersion, 5% w/w in water and 1-propanol, ≥1.00 meq/g exchange capacity


Chemical Properties

Flash Point
Storage & Sensitivity
Ambient temperatures.
Insoluble in water.


Preparation of thin films and coatings; proton exchange membraneNafion|r D-520 dispersion, 5% w/w in water and 1-propanol is used in the fabrication of thin films and coating formulations for fuel cell membranes, in catalyst coatings, sensors, and various electrochemical applications.


Incompatible with strong oxidizing agents and strong acids.

Literature References

Liu, Y-L.; Su, Y-H.; Chang, C-M.; Suryani, ; Wang, D-M.; Lai, J-Y. Preparation and applications of Nafion-functionalized multiwalled carbon nanotubes for proton exchange membrane fuel cells. J. Mater. Chem. 2010, 20 (21), 4409-4416.

Lu, J.; Tang, H.; Xu, C.; Jiang, S. P. Nafion membranes with ordered mesoporous structure and high water retention properties for fuel cell applications. J. Mater. Chem. 2012, 22 (12), 5810-5819.

Ozmaiana, M.; Naghdabadi, R. Modeling and simulation of the water gradient within a Nafion membrane. Phys. Chem. Chem. Phys. 2014, 16 (7), 3173-3186.

GHS Hazard and Precautionary Statements

Hazard Statements: H226-H335-H336

Flammable liquid and vapour. May cause respiratory irritation. May cause drowsiness or dizziness.

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P271-P280-P303+P361+P353-P304+P340-P312-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
Packing Group
Harmonized Tariff Code


  • A14590

    Zinc carbonate basic, 97%, Zn >58.0%
  • H30253

    Carbon black, Super P® Conductive, 99+% (metals basis)
  • 35849

    Platinum, nominally 20% on carbon black, HiSPEC® 3000
  • 45036

    Nafion® NRE-212 membrane, 0.05mm thick, ≥0.92 meq/g exchange capacity
  • H60146

    Terpineol, mixed isomers, 98%

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