Principal Applications

  • Chromic Acid Purification
  • Phosphoric Acid Purification

Advantages

  • Excellent resistance to osmotic and thermal shock
  • Excellent kinetics

Typical Packaging

  • 1 ft³ Sack
  • 25 L Sack
  • 5 ft³ Drum (Fiber)
  • 1 m³ Supersack
  • 42 ft³ Supersack

Typical Physical & Chemical Characteristics:

Polymer Structure Macroporous polystyrene crosslinked with divinylbenzene
Appearance Spherical Beads
Functional Group Sulfonic Acid
Ionic Form Na+ form
Total Capacity 2.3 eq/L (50.3 Kgr/ft³) (Na+ form)
Moisture Retention 35 - 40 % (Na+ form)
Particle Size Range 300 - 1200 µm
< 300 µm (max.) 1 %
Uniformity Coefficient (max.) 1.7
Reversible Swelling, Na+ → H+ (max.) 4 %
Specific Gravity 1.3
Shipping Weight (approx.) 820 - 860 g/L (51.2 - 53.8 lb/ft³)
Temperature Limit 120 °C (248.0 °F) (H+ form)
Temperature Limit 140 °C (284.0 °F) (Na+ form)