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Alfa Aesar™ Nafion™ D-521 dispersion, 5% w/w in water and 1-propanol, ≥0.92 meq/g exchange capacity

Preparation of thin films and coatings; proton exchange membranes

Manufacturer:  Alfa Aesar™ 42117AE

Quantity 100mL

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Catalog No. AA42117AE

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Specifications Description & Specifications

Chemical Identifiers

Nafion™ D-521 dispersion, ≥0.92meq/g exchange capacity
Perfluorosulfonic acid-PTFE copolymer, 5% w/w solution


Colorless to yellow
Nafion™ D-521 dispersion, ≥0.92meq/g exchange capacity
Perfluorosulfonic acid-PTFE copolymer, 5% w/w solution
5% w/w in water and 1-propanol
24° (75°F)

Safety and Handling

SDS & Safety Documents

GHS H Statement
Causes serious eye damage.
Flammable liquid and vapor.
May cause drowsiness or dizziness.

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.


DOTInformation : Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: ALCOHOLS, N.O.S.


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