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001×8 Strong Acid Cation Exchange Resin For Water Softening


001×8 is a high purity premium grade ,high capacity, gelular, sulfonated, polystyrene cation resin supplied in the sodium or hydrogen form as moist, tough, uniform, spherical beads.

2.Typical Physical and Chemical Properties

Items Specification
Polymer Matrix Structure Crosslinked Polustyrene Divinylbenzene
Physical Form and Appearance (Light) yellow color Spherical particles
Functional Groups R-SO₃¯
Ionic Form ,as shipped Na+
Total Capacity, Na+ form, wet, volumetric ≥2.0 eq/l min
Moisture Retention, Na+ form 43-48%
Particle Size Range 0.315mm-1.25mm
< 300 µm (max.) 1%
Uniformity Coefficient (max.) 1.6
effective size 0.4-0.7mm
Reversible Sweling Na+ → H+ (max.) 8%
Ca2+→Na+(max.) 4%
Shipping Weight (approx.) 780 -880g/l
Specific Gravity, moist Na+ Form 1.29
Temperature Limit 120°C (250 °F)
pH Range, Stability 0 - 14

3.Suggested Operating Condition

Maximum Temperature Na+ Form 120°C (248oF) max.
H+ Form 100°C (212oF) max.
Backwash Rate 25 to 50% Bed Expansion
Hydrogen Cycle 3% HCl or 2 to 3% H₂SO₄
Sodium Cycle 6% to 8% NaCl or 3% NaOH
Regenerant dosage HCl or H₂SO₄ HCl or H₂SO₄ volume:resin volume =3:1
NaCl NaCl volume:resin volume =2:1
NaOH NaOH volume:resin volume =3:1
Regenerant Flow Rate 2 to 4 BV/h
Regenerant contact Time At leaest 40 minutes
Service Flow Rate 10~25m/h


It is used in all water softening applications an dealkalization, deionization and chemical processing applications while offering excellent chemical and physical stability.

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