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Nafion solution & Nafion 117 solution

Name: Nafion solution & Nafion 117 solution
Brand: WEE SCIENTIFICS
Price: 5000.0 INR
Availability: InStock

Price 5000.0 INR/ Kilograms

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MOQ : 5 Kilograms

Nafion solution & Nafion 117 solution Specification

Molecular Weight
~1100 g/mol (polymer repeat unit)

Size
Liquid (varies by order: 100 mL - 1 L bottles)

Shelf Life
12 Months

Storage Instructions
Store at room temperature, avoid freezing, keep tightly closed

Physical State
Liquid (Solution)

Packaging Type
HDPE Bottle/Fiber Drum

Melting Point
~285C (for dry Nafion membrane)

Ph Level
1-2 (Strongly Acidic)

Flash Point
>100C (depends on solvent mixture)

Boiling point
N/A (solution, solvent dependent)

Usage
Ionic Conductor/Proton Exchange Membranes

Density
1.11 Gram per cubic centimeter(g/cm3)

Molecular Formula
(C7HF13O5SC2F4)n

CAS No
31175-20-9

Purity
>99%

Grade
Analytical Grade

Type
Perfluorinated Sulfonic Acid Polymer Solution, Perfluorinated Sulfonic Acid Polymer Solution

Application
Membrane Preparation, Fuel Cells, Electrochemical Research

Appearance
Clear, Colorless to Slightly Yellow Liquid

Purity(%)
>99%

Hazard Statement
Corrosive, Harmful to Eyes and Skin, Use Personal Protective Equipment

Water Content
25-30% (by weight, solution form)

Refractive Index
~1.33 (solution at 20C)

Nafion Content
5 wt% Nafion polymer (for solution), Nafion 117 membrane content by mass ~180-250 micron thickness

Ion Exchange Capacity (IEC)
~0.9 meq/g (H+ form)

Certificate of Analysis
Available upon request

Compatibility
Compatible with most alcohol, water, and polar aprotic solvents

Solvent
Alcohol/Water Mixture (typically lower aliphatic alcohols and water)

Conductivity
>0.07 S/cm (for cast film at 25C, ambient humidity)

Viscosity
15-30 cP (at 20C)

Product Code
NS117S-5 (Solution), NS117M (Membrane)

About Nafion solution & Nafion 117 solution

Nafion solution is a liquid dispersion containing Nafion polymer, a sulfonated tetrafluoroethylene-based fluoropolymer widely used as a proton-conducting material in electrochemical and energy applications. It is commonly dissolved or dispersed in alcohol and water mixtures.

Superior Ionic Conductivity for Electrochemical Applications

Nafion solutions and membranes are trusted for their high proton conductivity, making them ideal for use as proton exchange membranes in fuel cells and electrochemical research. Their robust polymer structure ensures reliable performance, stability, and efficient ion transport in demanding environments.

Wide Range of Compatibility and Applications

These Nafion products are compatible with most alcohols, water, and polar aprotic solvents, making them suitable for membrane casting, laboratory research, and industrial processes. Their strong acidic nature and excellent chemical resilience allow versatile use across various scientific fields.

Product Quality, Safety, and Handling

Manufactured at analytical grade purity (>99%), Nafion solutions are delivered in secure HDPE bottles or fiber drums. Users should observe all safety precautions, including wearing appropriate personal protective equipment, as the products are corrosive and harmful to eyes and skin. Certificates of Analysis are available upon request for quality assurance.

FAQ's of Nafion solution & Nafion 117 solution:

Q: How should Nafion 117 solution be stored to ensure maximum shelf life?

A: Nafion 117 solution should be stored at room temperature, in a tightly closed container, and away from freezing conditions. These measures help preserve the solution's physical properties and maintain its quality for up to 12 months.

Q: What are the main applications of Nafion solution and Nafion 117 membrane?

A: These products are primarily used in the fabrication of proton exchange membranes for fuel cells, as well as in electrochemical research, ionic conductor development, and various membrane preparation processes.

Q: When is it advisable to request a Certificate of Analysis for Nafion products?

A: A Certificate of Analysis should be requested when verified analytical-grade quality and product consistency are required for scientific, industrial, or regulatory needs. This certificate ensures the batch meets all specified parameters.

Q: What personal protective equipment should be used when handling Nafion solutions?

A: As Nafion solutions are corrosive and harmful to eyes and skin, users should wear gloves, protective goggles, lab coats, and ensure proper ventilation when handling the product.

Q: How can one prepare membranes using Nafion 117 solution?

A: To prepare membranes, the Nafion 117 solution (5 wt%) is typically cast onto a suitable surface, followed by controlled evaporation of the solvent mixture. The resulting film can be further processed to achieve the desired membrane characteristics.

Q: Where can Nafion solutions be applied outside of fuel cell technology?

A: Beyond fuel cells, Nafion solutions are used in sensors, electrolyzers, electro-osmotic pumps, and separation membranes due to their high proton conductivity and chemical stability.

Q: What are the benefits of using analytical grade Nafion solutions in research?

A: Analytical grade purity ensures consistent performance, high conductivity, and precise control over experimental variables, making these solutions ideal for cutting-edge scientific and industrial research.

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