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70160

Nafion 117 containing solution

greener alternative

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

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Sinônimo(s):
Tetrafluoroethylene-perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid copolymer
Número CAS:
Número MDL:
Código UNSPSC:
26111700
eCl@ss:
32110203
NACRES:
NA.23

forma

liquid

características do produto alternativo mais ecológico

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

sustainability

Greener Alternative Product

concentração

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

índice de refração

n20/D 1.38

categoria alternativa mais ecológica

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);

chave InChI

FOYUGSIADQEOEK-UHFFFAOYSA-N

Descrição geral

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.
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.

Aplicação

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

Informações legais

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

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

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

Órgãos-alvo

Central nervous system

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

67.0 °F

Ponto de fulgor (°C)

19.44 °C


Certificados de análise (COA)

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Visite a Biblioteca de Documentos

Parameters of PEM fuel-cells based on new membranes fabricated from Nafion, silicotungstic acid and thiophene
Tazi B and Savadogo O
Electrochimica Acta, 45(25-26), 4329-4339 (2000)
Adsorption of some heavy metal ions from aqueous solutions on Nafion 117 membrane
Nasef MM and Yahaya AH
Desalination, 249(2), 677-681 (2009)
Nafion/poly (vinyl alcohol) blends: effect of composition and annealing temperature on transport properties
DeLuca NW and Elabd YA
Journal of Membrane Science , 282(1-2), 217-224 (2006)
A new analytical system, based on an acoustic wave sensor, for halitosis evaluation
Fernandes DLA, et al.
Sensors and Actuators B, Chemical, 136, 73-79 (2009)
A comparison of methanol permeability in Chitosan and Nafion 117 membranes at high to medium methanol concentrations
Mukoma P, et al.
Journal of Membrane Science , 243(1-2), 293-299 (2004)

Artigos

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

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