PURIONX 311
Clear gel-type acrylic weak base anion resin with very high organic fouling resistance; mainly used for treating water with a high organic load and for deacidification and decolorization of process streams
Technical Data Sheet · PURIONX CHEMICALS (JIANGSU) CO., LIMITED · info@purionx.com Ionic Form
Free amine
Strong (Weak) Base Capacity (mmol/g)
≤1.3 (≥4.0)
Volume Capacity (mmol/mL)
≥1.6
Water Retention (%)
56–63
Bulk Density (g/mL)
0.66–0.74
Physical & Chemical Specification Sheet — 311
Acrylic-Based Gel & Macroporous Strong and Weak Base Anion Exchange Resins · Polyacrylic Functional Amine- Grade Designation
- 311
- Ionic Form
- Free amine
- Strong (Weak) Base Capacity (mmol/g)
- ≤1.3 (≥4.0)
- Volume Capacity (mmol/mL)
- ≥1.6
- Water Retention (%)
- 56–63
- Bulk Density (g/mL)
- 0.66–0.74
- Specific Gravity (g/mL)
- 1.04–1.10
- 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)
- Color
- White
- Application & Engineering Notes
- Clear gel-type acrylic weak base anion resin with very high organic fouling resistance; mainly used for treating water with a high organic load and for deacidification and decolorization of process streams
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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