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Purolite® A300E Type II Strong Base Anion Resin Chloride form, Potable Water Grade - 1 cu.ft

Price: $450.92
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  • A300E is a polystyrene gel crosslinked with DVB (divinylbenzene) anion ion exchange resin.
  • It is a Type II strong base resin supplied in the chloride form. 
  • This resin is highly selective for the removal of nitrate in municipal and well water supplies. It can also be used in sulfate removal, alkalinity removal, uranium removal and industrial demineralization applications.
  • The A300E resin has been approved by the US Food and Drug Administration for drinking water/food treatment applications. 
  • The gel resin beads have a high removal capacity and efficient regeneration properties.

Purolite® A300E

Polystyrenic Gel Type II Strong Base Anion Resin Chloride form, FDA 21 CFR 173.25, Potable Water Grade


  • Demineralization - Industrial
  • Alkalinity Removal
  • Uranium Removal
  • Nitrate Removal
  • Sulfate Removal


  • High operating capacity
  • Efficient regeneration


  • Compliant with FDA Regulation 21 CFR 173.25 for Food Treatment, Ion Exchangers
  • Certified by the WQA to NSF/ANSI-61 Standard


Polymer Structure Gel polystyrene crosslinked with divinylbenzene
Appearance Spherical Beads
Functional Group Type II Quaternary Ammonium
Ionic Form Cl form
Total Capacity 1.4 eq/L (30.6 Kgr/ft3) (Cl form)
Moisture Retention 40 - 45 % (Cl form)
Particle Size Range 300 - 1200 µm
< 300 µm (max.) 1 %
Uniformity Coefficient (max.) 1.7
Reversible Swelling, Cl → OH (max.) 10 %
Specific Gravity 1.09
Shipping Weight (approx.) 685 - 720 g/L (42.8 - 45.0 lb/ft3)
Temperature Limit 85 °C (185.0 °F) (Cl form)
Temperature Limit 35 °C (95.0 °F) (OH form)
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