| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| 274674 | Sigma-Aldrich | NafionTM perfluorinated membrane | Nafion™ 117 | 8077.15元/1 EA; | 咨询 |
产品说明 一般描述 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™ 膜可用于通过干式等离子体技术制造电极。作为质子交换膜,Nafion™ 已成为开发改良型燃料电池的工作重点。 全氟磺酸™膜(Nafion 117)是一种复合材料,可用作燃料电池制造的电解离子交换膜。 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 1 ea in rigid mailer 采用具有热封箔衬袋的平整信封包装 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。 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 | | eCl@ss | 32110203 | | NACRES | NA.23 |
产品性质 | 形式 | sheet | | 质量水平 | 100 | | eq. wt. | 1,100 | | manufacturer/tradename | Nafion™ 117 | | 环保替代产品特性 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. | | 长度 × 宽度 | 8 in. × 10 in. | | 厚度 | 0.007 in. | | 溶解性 | H2O: insoluble | | 环保替代产品分类 | Enabling | | 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 |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | nwg | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 676470 | Sigma-Aldrich | NafionTM perfluorinated membrane | thickness 0.002 in. | 4030.39元/1 EA; | 咨询 |
产品说明 一般描述 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。 Nafion™NRE-212膜可用于研究Pt / C催化剂的氧还原反应(ORR)活性。 应用 Nafion™ 全氟膜主要作为质子交换膜(PEM),用于燃料电池应用。具有良好的质子传导性和理化稳定性。也可作为参考膜,比较和制备高性能复合膜。 碳纳米管增强的Nafion™复合材料可以制备用于H2O2燃料电池。 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 1 ea in rigid mailer 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。 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 | | eCl@ss | 32110203 | | NACRES | NA.23 |
产品性质 | eq. wt. | 1,100 | | 质量水平 | 100 | | 环保替代产品特性 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. | | 长度 × 宽度 | 12 in. × 12 in. | | 厚度 | 0.002 in. | | 溶解性 | H2O: insoluble | | 环保替代产品分类 | Enabling | | 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 |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | nwg | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 915270 | Sigma-Aldrich | NafionTM perfluorinated membrane | Nafion™ 117, thickness 0.007 in., sheet size 7.5 cm × 13.0 cm | 813.71元/1 EACH; | 咨询 |
产品说明 一般描述 Sigma Life Science is 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。 1 ea in rigid mailer 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.
Packaged in heat-sealed foil bag in stay-flat mailers 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 | 质量水平 | 100 | | manufacturer/tradename | Nafion™ 117 | | 薄片尺寸 | 7.5 cm × 13.0 cm | | 厚度 | 0.007 in. | | 溶解性 | H2O: insoluble | | 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 |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | nwg | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 915769 | Sigma-Aldrich | NafionTM perfluorinated membrane | Nafion™ 117, thickness × L × W 0.007 in. × 0.61 m × 2.5 m, sheet | 52838元/1 EACH; | 咨询 |
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/tradename | Nafion™ 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 × W | 0.007 in. × 0.61 m × 2.5 m | | 溶解性 | H2O: insoluble H2O: insoluble | | 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 |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | nwg | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 527106 | Sigma-Aldrich | NafionTM perfluorinated resin, aqueous dispersion | 10 wt. % in H2O, eq. wt. 1,100 | 2244.56元/25 ML; | 咨询 |
产品说明 一般描述 我们致力于为您带来更加绿色的替代产品,这些产品遵守一项或多项绿色化学12项原则。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™ 作为质子交换膜,一直是开发改进燃料电池的研究重点 Nafion™ 全氟树脂水性分散液可用于酶燃料电池制造用电极的表面修饰。它还可用于形成催化剂油墨,用于聚合物电解质膜电解剂。 包装 25 mL in glass bottle 玻璃瓶封装 外形 氢离子形式 法律信息 Nafion is a trademark of The Chemours Company FC, LLC 基本信息 | MDL编号 | MFCD00132790 | | NACRES | NA.23 |
产品性质 | 环保替代产品特性 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. | | 浓度 | 10 wt. % in H2O | | bp | 110 ℃ | | 密度 | 1.05 g/mL at 25 ℃ (lit.) | | 环保替代产品分类 | Enabling | | 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 |
安全信息 | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 1 | | 闪点(F) | 230.0 °F - closed cup | | 闪点(C) | 110 ℃ - closed cup | | 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
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| 309389 | Sigma-Aldrich | NafionTM NR50 | | 2834.39元/10 G; 3615.83元/25 G; | 咨询 |
产品说明 一般描述 Nafion™ NR50是一种全氟磺酸nafion树脂,主要用作强固体酸(H0 -12),其具有高的热稳定性和耐化学性。 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™ NR50可用于多种应用,例如:
- 合成α-生育酚过程中的固体酸催化剂
- 纤维素水解的催化剂
- 碳基固体酸催化剂制备中的参考催化剂
包装 10, 25 g in glass bottle 法律信息 Nafion is a trademark of The Chemours Company FC, LLC 基本信息 | MDL编号 | MFCD00132832 | | eCl@ss | 32110203 | | NACRES | NA.23 |
产品性质 | 质量水平 | 100 | | 形式 | pellets | | eq. wt. | ≤1250 | | 环保替代产品特性 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. | | 容量 | ≥0.8 meq/g ion exchange capacity | | 环保替代产品分类 | Enabling | | 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 |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | nwg | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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