DOWEX™ MONOSPHERE™ 550A UPW (OH)
A uniform particle size strong base anion resin for single or mixed bed demineralization for ultrapure water production.
| Product Name |
Type |
Matrix |
Functional Group |
| DOWEX MONOSPHERE 550A UPW (OH) |
Strong Base Anion |
Styrene-DVB, Gel |
Quaternary Ammonium |
| Guaranteed Sales Specification |
Units |
OH- Form |
| Total Exchange Capacity, min. |
eq/L |
1.0 |
| Total Exchange Capacity, min. |
kgr/ft3 as CaCO3 |
21.9 |
| Water Retention Capacity |
% |
55 - 65 |
| Uniformity Coefficient |
|
1.1 max. |
| Particle Size Distribution |
|
|
| Mean Particle Size |
μm |
590 ± 50 |
| Whole Uncracked Beads, min. |
% |
95 |
| Crush Strength |
|
|
| Average, min. |
g/bead |
350 |
| >200 g/bead, min. |
% |
95 |
| Typical Physical and Chemical Properties |
Units |
OH- Form |
| Particle Density |
g/mL |
1.08 |
| Shipping Weight** |
g/L |
657 |
| Shipping Weight** |
lbs/ft3 |
41 |
** 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
