DOWEX™ M4195
The chemistry of DOWEX™ M4195 is based upon a special chelating amine ligand which is partially quaternized by sulfuric acid as received. When in this conjugate sulfuric acid salt form, the resin is fully swollen and hydrated, and ready for scavenging metals from acidic media.
| Product Name |
Type |
Matrix |
Functional Group |
| DOWEX M4195 |
Chelating Resin |
Styrene-DVB, Macroporous |
Bis-Picolylamine |
| Typical Physical and Chemical Properties |
Units |
|
| Physical Form |
|
Opaque Bead |
| Color |
|
Tan to Dark Brown to Dark Green |
| Water Retention Capacity |
% |
40 - 60 |
| Particle Size Distribution |
US Mesh |
20/50 |
| Shipping Weight** |
lbs/ft3 |
42 |
| Functionality |
|
Multi-dentate Amine Ligand |
| Shelf Life |
|
8 - 10 years |
| Copper Loading (pH 2, 6 gram/L feed) |
grams/L |
35 - 42 |
** As per the backwashed and settled density of the resin, determined by ASTM D-2187.
|
®™* Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow
