PURIONX D298
High-moisture large-pore dedicated resin for heparin sodium extraction
Ionic Form
Cl⁻
Strong-Base Capacity (mmol/g)
≥3.5
Volume Capacity (mmol/mL)
≥0.55
Water Retention (%)
70–85
Bulk Density (g/mL)
0.60–0.70
Physical & Chemical Specification Sheet — D298
Styrene-Based Macroporous Strong Base Anion Exchange Resin (Type I, II & Specialty) · Quaternary Ammonium (Macroporous)- Grade Designation
- D298
- Ionic Form
- Cl⁻
- Strong-Base Capacity (mmol/g)
- ≥3.5
- Volume Capacity (mmol/mL)
- ≥0.55
- Water Retention (%)
- 70–85
- Bulk Density (g/mL)
- 0.60–0.70
- Specific Gravity (g/mL)
- 1.04–1.08
- 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⁻ ≤25%
- Color
- White to light yellow
- Application & Engineering Notes
- High-moisture large-pore dedicated resin for heparin sodium extraction
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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