PFAS, Nitrate, & Perchlorate Selective, Strong Base Anion Exchange Resin, Chloride Form

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ResinTech SIR-110-HP is a chloride form perchlorate, nitrate, and PFAS selective gel strong base anion resin. The HP designation means it is Gold Seal Certified by the WQA for use in potable water applications. Its unique functionality greatly increases the selectivity for nitrate while greatly decreasing the interference from sulfate ions. SIR-110-HP is recommended for the removal of perchlorate, nitrate, and most PFAS compounds.

  • Perchlorate Reduction

  • Nitrate Reduction

  • Iodide Reduction

  • Pertechnetate Reduction

  • PFAS Reduction

Typical Properties

Polymer Matrix Styrenic Gel
Ionic Form Chloride
Functional Group Tributylamine
Physical Form Spherical Beads
Color Yellow to Orange
Particle Size 16 to 50 US Mesh (297 - 1190 μm)
Minimum Sphericity 90%
Uniformity Coefficient 1.6
Reversable Swelling Cl to NO₃ -5% to -10%
Temperature Limit 250°F (121°C)
Total Exchange Capacity (meq/mL) 0.8
Moisture Retention 38% to 50%
Shipping Weight 40 - 42 lbs/ft³ (641 - 673 g/L)
REACH Registered YES
Regenerability True with exception (see Specification Sheet)
Regeneration Notes Exception; Not regenerable for PFAS applications

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