Datasheet summary
Dowex PSR 2
PDF datasheet mirror for Dowex PSR 2 (Rohm & Haas). Verify with OEM before design.
Summary
Product identification
- Product Name: DOWEX™ PSR-2
- Product Type: Tri-n-butyl amine
- Matrix: Styrene-DVB, gel
- Functional Group: Quaternary amine
DOWEX™ PSR-2 is a gellular strong base anion resin supplied in the Cl⁻ form, designed for the selective removal of trace contaminants such as nitrate and perchlorate from potable water. It also offers high total exchange capacity due to its gellular structure.
Applications
- Perchlorate retention and removal
- Gold recovery
This product has been certified under ANSI Standard 61.
Guaranteed Sales Specifications (Cl⁻ form)
- Total exchange capacity, min.: 0.65 eq/L (14.2 kgr/ft³ as CaCO₃)
- Water content: 40.0 - 47.5 %
- Bead size distribution:
- % on 16 mesh, max.: 3 %
- % through 40 mesh, max.: 5 %
- Whole uncracked beads, min.: 95 %
- Crush strength (>200 g/bead, min.): 90 %
Typical Physical and Chemical Properties (Cl⁻ form)
- Particle density: 1.10 g/mL
- Shipping weight: 670 g/L (42 lbs/ft³)
Recommended Operating Conditions
- Maximum operating temperature: 60°C (140°F)
- pH range: 0 - 14
- Service flow rate: 0.5 - 12 gpm/ft³
- Service linear velocity: 1.0 - 22 gpm/ft²
- Bed depth, min. (Single bed): 800 mm (2.6 ft)
Packaging
- 5 cubic feet fiber drums
Disclaimer
Extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.