PURIONX CHEMICALS (JIANGSU) CO., LIMITED PURIONX ISO 9001 · 14001 · 45001 200,000 m² Base · 63,000+ MT / year

PURIONX MB-4

001×8 H-form 50% + 201×4 OH-form 50%

Ionic Conversion Rate
99% H⁺ / 90% OH⁻
Volume Exchange Capacity (mmol/mL)
0.45
Water Retention (%)
50–60
Bulk Density (g/mL)
0.72–0.76
Component Resin Ratio & Formulation
001×8 H-form 50% + 201×4 OH-form 50%
Optical Bead Specimen
Regenerated Mixed Bed Resins · MB-4
R–SO₃H + R–N⁺R₃OH⁻
Regenerated Mixed Bed Resins resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Deep amber cation beads + light straw-yellow anion beads intimately blended
Polymer Matrix
Styrene-DVB
Bead Structure
Pre-Mixed H⁺ / OH⁻
Active Site
R–SO₃H + R–N⁺R₃OH⁻
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Physical & Chemical Specification Sheet — MB-4

Regenerated Ion Exchange Resin for Mixed Bed · Pre-Mixed Cation / Anion
R–SO₃H + R–N⁺R₃OH⁻
Grade Designation
MB-4
Ionic Conversion Rate
99% H⁺ / 90% OH⁻
Volume Exchange Capacity (mmol/mL)
0.45
Water Retention (%)
50–60
Bulk Density (g/mL)
0.72–0.76
Component Resin Ratio & Formulation
001×8 H-form 50% + 201×4 OH-form 50%
Application & Engineering Notes
001×8 H-form 50% + 201×4 OH-form 50%
Custom particle size screening & ionic conversion available. COA issued per lot

Values shown represent standard production specifications. Every commercial shipment is accompanied by a lot-specific Certificate of Analysis (COA) issued by PURIONX CHEMICALS (JIANGSU) CO., LIMITED.

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