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NafionTM perfluorinated membrane

Nafion TM 全氟化膜

品牌
Sigma-Aldrich
CAS
31175-20-9
货号
915769
规格纯度
NafionTM 117, thickness × L × W 0.007 in. × 0.61 m × 2.5 m, sheet
参考价格
52838 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

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

应用

Nafion membrane may be used in the fabrication of electrodes by dry plasma.As a proton exchange membrane Nafion has been the focus of considerable efforts to develop improved fuel cells.
Nafion is a perfluorinated ion-exchange membrane which has a wide variety of commercial uses. The acidic (hydrogen ion) form and derivatives are solid, superacid catalysts useful in a wide variety of synthetic applications.
Nafion 是一种具有广泛商业用途的全氟化离子交换膜。其酸性(氢离子)形式和衍生物为可用于许多合成应用的固体超强酸催化剂。

包装

由于有机物的吸收,在一般室内环境中长时间(几个月)存放的膜通常会变暗/变褐色。在储存期间,应确认产品是否保持密封。
· 保持膜密封并防止一般暴露,可减少有机物的影响。长期储存时,建议使用密封袋存放。
· 变色不影响性能,使用稀硝酸浸泡可除去颜色。
Darkening/browning is common for pieces stored in a general room environment for an extended period of time (several months), due to organics pick-up. Verify product is kept sealed during storage.

  • Keep pieces sealed and protected from general exposure will reduce the effect. Recommend long term storage in air-tight bags.
  • Discoloration does not affect performance and can be removed by soaking in dilute nitric acid.

法律信息

Nafion is a trademark of The Chemours Company FC, LLC

基本信息

线性分子式(C7HF13O5S . C2F4)x
MDL编号MFCD00132790

产品性质

形式sheet
质量水平100
eq. wt.1,100
manufacturer/tradenameNafion 117
环保替代产品特性Design for Energy Efficiency: Learn more about the Principles of Green Chemistry
Learn more about the Principles of Green Chemistry.
thickness × L × W0.007 in. × 0.61 m × 2.5 m
溶解性H2O: insoluble
H2O: insoluble
InChI1S/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 keyFOYUGSIADQEOEK-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable

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