Amberlite IRA458RF Cl

Summary

Product identification

• Product name: AMBERLITE™ IRA458RF Cl
• Type: Industrial Grade Strong Base Anion Exchanger
• Matrix: Crosslinked acrylic gel structure
• Functional group: Quaternary ammonium
• Ionic form as shipped: Chloride
• Physical form: Translucent white spherical beads

Properties

• Total exchange capacity: ≥ 1.25 eq/L (Cl- form)
• Moisture holding capacity: 57 to 64 % (Cl- form)
• Shipping weight: 720 g/L
• Particle size uniformity coefficient: ≤ 1.8
• Harmonic mean size: 0.700 to 1.000 mm
• Particles < 0.355 mm: 0.5 % max
• Reversible swelling (Cl- → OH-): ≤ 20 %

Suggested Operating Conditions

• Maximum operating temperature: 35°C
• Minimum bed depth: 1000 mm (preferably > 1400 mm)
• Service flow rate: 5 to 40 BV*/h

Regeneration

• Regenerant: NaOH
• Level: 30 to 80 g/L
• Concentration: 2 to 4 %
• Minimum contact time: 30 minutes
• Slow rinse: 2 BV at regeneration flow rate
• Fast rinse: 4 to 8 BV at service flow rate

1 BV (Bed Volume) = 1 m³ solution per m³ resin

Hydraulic Characteristics

Bed expansion and pressure drop data are presented graphically as a function of backwash flow rate and service flow rate, respectively, at various water temperatures. See the official PDF for exact tabulated values.

Limits of Use

AMBERLITE IRA458RF Cl resin is suitable for industrial uses. For specific applications such as pharmaceutical, food processing, or potable water, consult Rohm and Haas for resin choice and operating conditions.

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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