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Merck
CN

70160

Nafion 117含 溶液

greener alternative

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

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别名:
全氟(4-甲基-3,6-二氧杂-7-辛烯)磺酰氟
CAS号:
MDL编号:
UNSPSC代码:
26111700
eCl@ss:
32110203
NACRES:
NA.23

形式

liquid

环保替代产品特性

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

sustainability

Greener Alternative Product

浓度

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

折射率

n20/D 1.38

环保替代产品分类

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

一般描述

Nafion 117溶液可用于形成Nafion膜,从而实现良好的吸水率 (~27%) 和离子电导率 (~1.23 × 10−2 Ω−1 cm−1)。由其制成的聚合物电解质燃料电池在600V时的电流密度~640 mA cm−2
我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了能源效率。点击此处,查看更多详情。

应用

Nafion 117溶液可用于多种应用,例如:
  • 燃料电池聚电解质膜
  • 从水溶液中提取金属
  • 通过热化学水分解法生产氢气
  • 用作评估甲醇透性的参比膜

法律信息

Nafion是THE CHEMOURS COMPANY FC LLC的注册商标
Nafion is a trademark of The Chemours Company FC, LLC

警示用语:

Danger

危险声明

危险分类

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

靶器官

Central nervous system

WGK

WGK 3

闪点(°F)

67.0 °F

闪点(°C)

19.44 °C

法规信息

危险化学品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

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

    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. 

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

    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.  

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

    Nafion® 117 is cationic (H+).

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

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

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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)
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)
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)
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)
Concentration of HIx solution by electro-electrodialysis using Nafion 117 for thermochemical water-splitting IS process
Yoshida M, et al.
International Journal of Hydrogen Energy, 33(23), 6913-6920 (2008)

商品

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

质子交换膜(PEM)燃料电池由两个电极和一种导电电解质组成,可在相对较低的温度下运行。

相关内容

电池、燃料电池和超级电容器是能量转换和储存设备,基于电极/电解质界面的电化学能量释放和电子/离子转运分离。

Batteries, fuel cells, and supercapacitors rely on electrochemical energy production. Understand their operation and electron/ion transport separation.

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