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Nafion 117 溶液
规格或纯度:
~5% in a mixture of lower aliphatic alcohols and water
- CAS编号: 31175-20-9
- PubChem编号: 61889
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基本描述
| 规格或纯度 | ~5% in a mixture of lower aliphatic alcohols and water |
|---|---|
| 英文名称 | Nafion117 solution |
| 别名 | 全氟(4-甲基-3,6-二氧杂-7-辛烯)磺酰氟；离子交换树脂 |
| 英文别名 | Tetrafluoroethylene-perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid copolymer |
| 生化机理 | Nafion 为以下机构的注册商标： The Chemours Company FC, LLC |
| 储存温度 | 室温 |
| 运输条件 | 常规运输 |
| 产品介绍 |
产品介绍： 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。 产品应用： 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 Product 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. Product Describtion: 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.? |
名称和标识符
| IUPAC Name | 1,1,2,2-tetrafluoroethene;1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonic acid |
|---|---|
| INCHI | 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 |
| Canonical SMILES | C(=C(F)F)(OC(C(C(F)(F)F)(OC(C(F)(F)S(=O)(=O)O)(F)F)F)(F)F)F.C(=C(F)F)(F)F |
| PubChem CID | 61889 |
化学和物理性质
| 密度 | 0.874 |
|---|---|
| 敏感性 | 对热敏感 |
安全信息
| 象形图 |
Harmful |
|---|---|
| 信号词 | Warning |
| 危险声明 |
H319: Causes serious eye irritation H335: May cause respiratory irritation |
| 预防措施声明 | P261,P305+P351+P338,P280,P405,P501,P271,P304+P340,P403+P233,P264+P265,P337+P317,P319 |
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