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

PURIONX D201 (OH⁻)

Pre-regenerated OH⁻ form of D201 macroporous strong base anion resin

Ionic Form
OH⁻
Strong-Base Capacity (mmol/g)
≥3.8 (4.0)
Volume Capacity (mmol/mL)
≥1.00
Water Retention (%)
55–65
Bulk Density (g/mL)
0.63–0.70
Optical Bead Specimen
Macroporous Strong Base Anion · D201 (OH⁻)
R–N⁺R₃ (MP)
Macroporous Strong Base Anion resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Milky-white to light ivory opaque spherical microbeads
Polymer Matrix
Styrene-DVB
Bead Structure
Macroporous
Active Site
R–N⁺R₃ (MP)
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Physical & Chemical Specification Sheet — D201 (OH⁻)

Styrene-Based Macroporous Strong Base Anion Exchange Resin (Type I, II & Specialty) · Quaternary Ammonium (Macroporous)
R–N⁺R₃ (MP)
Grade Designation
D201 (OH⁻)
Ionic Form
OH⁻
Strong-Base Capacity (mmol/g)
≥3.8 (4.0)
Volume Capacity (mmol/mL)
≥1.00
Water Retention (%)
55–65
Bulk Density (g/mL)
0.63–0.70
Specific Gravity (g/mL)
1.05–1.08
Particle Size Range (%)
0.315–1.25 mm ≥95
Effective Size (mm)
0.4–0.7
Uniformity Coeff.
≤1.6
Whole Bead After Attrition (%)
≥90
Reversible Swelling
Cl⁻ -> OH⁻ ≤20%
Color
White to light yellow
Application & Engineering Notes
Pre-regenerated OH⁻ form of D201 macroporous strong base anion resin
Custom particle size screening & ionic conversion available. COA issued per lot

Comparable International Brand Equivalents

Drop-in evaluation reference for D201 (OH⁻)
Purolite
A500
Dowex
MSA-1
Amberlite
IRA900
Lewatit
MP500
Diaion
PA308 / 312
Duolite
A-161
ResinTech
SBMP 1
Ion Plus
AN-23
GOST
AB-17-10n
Third-party brand names are registered trademarks of their respective owners and are referenced solely for technical cross-reference.

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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