Nafion Membrane

Nafion Membrane Price & Specifications

Usage Proton exchange membranes in fuel cells electrolyzers and other electrochemical applications

Type Membrane

Structural Formula Fluoropolymer backbone with pendant sulfonic acid groups

Storage Store in a cool dry place away from direct sunlight and strong oxidizers

Standard ASTM D3305

Solubility Insoluble in water and most solvents

Smell Odorless

Shape Flat sheet or roll

Refractive Rate for this material

Purity Highly pure for industrial applications

Poisonous No

Ph Level Acidic when hydrated

Other Names PFSA Membrane Sulfonated fluoropolymer membrane

Molecular Weight Varies based on membrane thickness and formulation

Molecular Formula (C2F4)x-(C2F3SO3H)y

Melting Point Does not strictly melt; decomposes at around 270-300A C

Main Material Perfluorosulfonic Acid

HS Code 39046990

Grade Industrial Grade

Form Solid membrane

EINECS No 250-725-4

Density 2.0 Gram per cubic centimeter(g/cm3)

Classification Fluoropolymer

Chemical Name Perfluorosulfonic Acid/PTFE Copolymer

CAS No 31175-20-9

Boiling point Decomposes before boiling

Application Fuel cells water electrolyzers and electrochemical sensors, Other

About Nafion Membrane Detail