Purolite A420S

Summary

Product identification

• Product: Purolite A420S
• Description: Polystyrenic Gel, Type I Strong Base Anion Resin, Chloride form, Sugar Grade
• Polymer Structure: Gel polystyrene crosslinked with divinylbenzene
• Appearance: Spherical Beads
• Functional Group: Type I Quaternary Ammonium
• Ionic Form: Cl⁻ form

Operating limits

• Temperature Limit (Cl⁻ form): 100 °C (212.0 °F)
• Temperature Limit (OH⁻ form): 60 °C (140.0 °F)
• Reversible Swelling, Cl⁻ → OH⁻ (max.): 20 %

Feed water / Product water

• Total Capacity: 0.8 eq/L (17.5 Kgr/ft³) (Cl⁻ form)
• Moisture Retention: 60 - 65 % (Cl⁻ form)

Mechanical / hydraulic

• Particle Size Range: 425 - 1200 µm
• < 425 µm (max.): 2 %
• Uniformity Coefficient (max.): 1.6
• Shipping Weight (approx.): 675 - 705 g/L (42.2 - 44.1 lb/ft³)

Regulatory Approvals

• Kosher Certified

Packaging

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

Principal Applications

• Reversible uptake of large organic molecules
• Demineralization - Sugar solutions

Advantages

• High sorptive capacity
• Efficient regeneration

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror