
| Product Name |
Nafion® perfluorinated membrane, Nafion® NRE-212, thickness .002 in. |
| Product Number |
676470 |
| Product Brand |
Aldrich |
| CAS Number |
31175-20-9 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
COLORLESS SHEETS |
| MISCELLANEOUS ASSAYS |
METAL ION CONTENT: |
| |
IRON: <50 PPM * |
| |
CHROMIUM: <50 PPM * |
| |
NICKEL: <50 PPM * |
| |
POTASSIUM: <100 PPM * |
| VENDOR INFORMATION |
AVERAGE PROFILE THICKNESS: 47.8-53.9 |
| |
MICRONS * |
| |
INDIVIDUAL THICKNESS VALUES: 44.7-56.9 |
| |
MICRONS * |
| |
MEMBRANE BASIS WEIGHT: 900.0-1100.0 MG/DM3 * |
| |
TOTAL RESIDUAL SOLVENT: 0.15 WT% (MAXIMUM) * |
| |
AVAILABLE ACID CAPACITY: 0.92% (MINIMUM) * |
| |
TOTAL ACID CAPACITY: 0.95-1.03% * |
| |
* SUPPLIER SPECIFICATION |
| |
REVISED MARCH 26, 2008 BTR |