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

PURIONX D318-Ⅲ

Ultra-high exchange capacity (≥8.0 mmol/g) and stable chemical performance; used in hydrometallurgy for the extraction of vanadium and molybdenum, and for deacidification in food and pharmaceutical industries

Ionic Form
Free amine
Strong (Weak) Base Capacity (mmol/g)
(≥8.0)
Volume Capacity (mmol/mL)
≥2.1
Water Retention (%)
60–68
Bulk Density (g/mL)
0.68–0.76
Optical Bead Specimen
Acrylic Strong & Weak Base Anion · D318-Ⅲ
Acrylic–NR₂ / N⁺R₃
Acrylic Strong & Weak Base Anion resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Water-clear translucent to pure white microbeads
Polymer Matrix
Acrylic
Bead Structure
Gel & Macroporous
Active Site
Acrylic–NR₂ / N⁺R₃
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Physical & Chemical Specification Sheet — D318-Ⅲ

Acrylic-Based Gel & Macroporous Strong and Weak Base Anion Exchange Resins · Polyacrylic Functional Amine
Acrylic–NR₂ / N⁺R₃
Grade Designation
D318-Ⅲ
Ionic Form
Free amine
Strong (Weak) Base Capacity (mmol/g)
(≥8.0)
Volume Capacity (mmol/mL)
≥2.1
Water Retention (%)
60–68
Bulk Density (g/mL)
0.68–0.76
Specific Gravity (g/mL)
1.05–1.15
Particle Size Range (%)
0.45–1.25 mm ≥95
Effective Size (mm)
≥0.5
Uniformity Coeff.
≤1.5
Whole Bead After Attrition (%)
≥90
Color
White to light yellow
Application & Engineering Notes
Ultra-high exchange capacity (≥8.0 mmol/g) and stable chemical performance; used in hydrometallurgy for the extraction of vanadium and molybdenum, and for deacidification in food and pharmaceutical industries
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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