Przejdź do zawartości
Merck

Kluczowe dokumenty

Wyświetl całą dokumentację

Przejdź do

70160

Nafion™ 117 containing solution

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

Sustainability features

Synonim(y):

Tetrafluoroethylene-perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid copolymer

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

Zmień widok
Rozmiar/SKUDostępnośćCena netto

Informacje o tej pozycji

Numer CAS:
31175-20-9
UNSPSC Code:
26111700
eCl@ss:
32110203
NACRES:
NA.23
MDL number:
MFCD00132790
Aby zapytać o ten produkt 70160, skontaktuj się z lokalnym biurem lub sprzedawcą firmy Merck. Skontaktuj się z zespołem ds. pomocy technicznej
Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc

form

liquid

greener alternative product characteristics

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

sustainability

Greener Alternative Product, Sustainability features

concentration

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

refractive index

n20/D 1.38

greener alternative category

,

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

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.
Nafion™ 117 solution can be used in the formation of nafion membranes with properties like good water uptake (~27%) and ionic conductivity (~1.23 × 10−2 Ω−1 cm−1). Its current density at 600V for the polymer electrolyte fuel cells is ~640 mA cm−2.

Application

Nafion™ 117 solution can be used for a variety of applications such as:
  • polyelectrolytic membrane for fuel cells
  • metal extraction from aqueous solutions
  • for the production of hydrogen by thermochemical water splitting
  • as a reference membrane to evaluate the methanol permeability

Legal Information

Nafion is a registered trademark of  THE CHEMOURS COMPANY FC LLC
Nafion is a trademark of The Chemours Company FC, LLC
Ta strona może zawierać tekst przetłumaczony maszynowo.

Słowo ostrzegawcze

Danger

Kody zagrożeń

H225,H318,H336

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3

Narządy docelowe

Central nervous system

Klasa składowania

3 - Flammable liquids

Co się dzieje?

WGK 3

Temperatura zapłonu (°F)

67.0 °F

Temperatura zapłonu (°C)

19.44 °C

Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumenty section.

Proszę o kontakt, jeśli potrzebna jest pomoc Obsługa Klienta

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

1 Review This action will navigate to reviews.

Questions

1–6 of 6 Questions  

  1. Is there any alternative products that can replace Nafion 117 solution since this is discontinued?

    1 answer

    1. At this time, there is no direct substitute for Nafion 117. However, a brief search of the literature reveals that there may be acceptable alternatives. Please see the links below to review these publications:
      https://pubs.acs.org/doi/10.1021/acsaem.3c00522#:~:text=Polybenzimidazole%20Membranes%20as%20Nafion%20Replacement%20in%20Aqueous%20HCl%20Electrolyzers,-Kris%20Likit%2Danurak
      https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7377320/

      Should Aquivion E98-15S be of interest, please see the link below:
      https://www.sigmaaldrich.com/product/aldrich/802751

      Helpful?

  2. What is the storage condition (temperature of Nafion 117 containing solution?

    1 answer

    1. The product is to be stored in room temperature. Please keep the container tightly closed in a dry and well-ventilated place. Keep away from heat and sources of ignition. For more safety and storage information please view the safety data sheet: https://www.sigmaaldrich.com/sds/aldrich/70160

      Helpful?

  3. What is the Department of Transportation shipping information for this product?

    1 answer

    1. 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.

      Helpful?

  4. Is Product 70160, Nafion® 117 solution, cationic or anionic?

    1 answer

    1. Nafion® 117 is cationic (H+).

      Helpful?

  5. How can I dilute Product 70160, Nafion® 117 solution?

    1 answer

    1. Dilution of the Nafion® 117 solution in a 50:50 mixture of 1-propanol/2-propanol is preferred.

      Helpful?

  6. What is the composition of Product 70160, Nafion® 117 solution?

    1 answer

    1. 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.

      Helpful?

1 Review This action will navigate to reviews.

Reviews

Active Filters

  1. 1 Ratings-only review