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Nafion™ perfluorinated resin solution - Polymer Content:5.0-5.4%,Water Content:42-48%,VOC Content:47-53%,Total Acid Capacity:0.95-1.03meq/g , high purity , CAS No.31175-20-9(Water)

5 Citations

COA

Grade & Purity:

Polymer Content:5.0-5.4%,Water Content:42-48%,VOC Content:47-53%,Total Acid Capacity:0.95-1.03meq/g

Cas Number: 31175-20-9(Water)
MDL number: MFCD00132790

In stock

Item Number

P400491

Grouped product items
SKU	Size	Availability	Price
P400491-5ml	5ml	2	$172.90
P400491-25ml	25ml	4	$584.90
P400491-100ml	100ml	2	$1,889.90
P400491-500ml	500ml	2	$4,120.90

Basic Description

Synonyms

D521CS

Specifications & Purity

Polymer Content:5.0-5.4%,Water Content:42-48%,VOC Content:47-53%,Total Acid Capacity:0.95-1.03meq/g

Legal Information

Nafion 为以下机构的注册商标： The Chemours Company FC, LLC

Storage Temp

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Product Description

Application

Nafion™ polymer dispersions contain the polymer in its chemically stabilized liquid form for easier processing. Typical uses include:
Fabrication of thin films and coating formulations for fuel cell membranes

Catalyst coatings

Sensors

Various electrochemical applications

SKU	P400486	P400491	P400488	P400427
Grade	D520CS	D521CS	D2020CS	D2021CS
Polymer Content (wt%)	5.0-5.4	5.0-5.4	20.0-22.0	20.0-22.0
Water Content (wt%)	45 +/- 3	45 +/- 3	34 +/- 2	34 +/- 2
VOC Content (wt%)	50 +/- 3	50 +/- 3	46 +/- 2	46 +/- 2
1 - Propanol	48 +/- 3	48 +/- 3	44 +/- 2	44 +/- 2
Specific Gravity	0.92-0.94	0.92-0.94	1.01-1.03	1.01-1.03
Available Acid Capacity (meq/g) H+ polymer base	>1.00	>0.92	>1.00	>0.92
Total Acid Capacity (meq/g) H+ polymer base	1.03-1.12	0.95-1.03	1.03-1.12	0.95-1.03
Viscosity (cP) at 25 °C (77 °F)	10-40	10-40	50-500	50-500

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot Number	Certificate Type	Date	Item
F2528102	Certificate of Analysis	Jul 05, 2025	P400491
D2426103	Certificate of Analysis	Mar 03, 2022	P400491
H2331039	Certificate of Analysis	Mar 03, 2022	P400491
L2405042	Certificate of Analysis	Mar 03, 2022	P400491
G2426139	Certificate of Analysis	Mar 03, 2022	P400491
L2427175	Certificate of Analysis	Mar 03, 2022	P400491
A2309431	Certificate of Analysis	Mar 03, 2022	P400491
A2422205	Certificate of Analysis	Mar 03, 2022	P400491
A2423054	Certificate of Analysis	Mar 03, 2022	P400491
G2327046	Certificate of Analysis	Mar 03, 2022	P400491
D2306019	Certificate of Analysis	Mar 03, 2022	P400491
C2224502	Certificate of Analysis	Mar 03, 2022	P400491
C2224429	Certificate of Analysis	Mar 03, 2022	P400491
C2224503	Certificate of Analysis	Mar 03, 2022	P400491
C2224431	Certificate of Analysis	Mar 03, 2022	P400491
L2305177	Certificate of Analysis	Mar 03, 2022	P400491
I2426051	Certificate of Analysis	Mar 03, 2022	P400491
E2408033	Certificate of Analysis	Mar 03, 2022	P400491

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Chemical and Physical Properties

Sensitivity	Light sensitive
Refractive Index	1.368
Boil Point(°C)	84 °C

Solution Calculators

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