SIR-500

Brine Softening, Chelating Exchange Resin, Acrylic Macroporous Gel, Sodium Form

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ResinTech SIR-500 is a sodium form macroporous chelating weak acid cation resin. Its unique chelating functionality is particularly selective for alkaline earth metals such as calcium and divalent transition metals such as copper and nickel. pH adjustment is usually required before first use. SIR-500 is intended for the removal of hardness from saturated brine and the removal of various metals from wastewater and process streams.

Applications

Brine Softening
Trace Metals Reduction

Typical Properties

SKU	SIR-500
Polymer Matrix	Styrenic Macroporous
Ionic Form	Sodium
Functional Group	Aminophosphonic
Physical Form	Spherical Beads
Color	White to Tan
Particle Size	16 to 50 US Mesh (297 - 1190 μm)
Minimum Sphericity	95%
Uniformity Coefficient	1.6
Reversable Swelling	H → Na 35% to 45%
Temperature Limit	212°F (100°C)
Total Exchange Capacity (meq/mL)	1.7
Moisture Retention	50% to 70%
Shipping Weight	40 - 42 lbs/ft³ (641 - 673 g/L)
REACH Registered	YES
Regenerability	TRUE