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

PURIONX PXD-002

Ultra-high volume capacity (≥2.2 mmol/mL) specialty resin for Vitamin C (ascorbic acid) production

Ionic Form
H⁺
Total Capacity (mmol/g)
≥4.5
Volume Capacity (mmol/mL)
≥2.2
Water Retention (%)
40–45
Bulk Density (g/mL)
0.75–0.85
Optical Bead Specimen
Macroporous Strong Acid Cation · PXD-002
R–SO₃⁻ (MP)
Macroporous Strong Acid Cation resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Light grey-taupe to light brown & black opaque porcelain-like beads
Polymer Matrix
Styrene-DVB
Bead Structure
Macroporous
Active Site
R–SO₃⁻ (MP)
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Physical & Chemical Specification Sheet — PXD-002

Styrene-Based Macroporous Strong Acid Cation Exchange Resin · Sulfonic Acid (Macroporous)
R–SO₃⁻ (MP)
Grade Designation
PXD-002 PURIONX
Ionic Form
H⁺
Total Capacity (mmol/g)
≥4.5
Volume Capacity (mmol/mL)
≥2.2
Water Retention (%)
40–45
Bulk Density (g/mL)
0.75–0.85
Specific Gravity (g/mL)
1.30–1.40
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
Light brown
Application & Engineering Notes
Ultra-high volume capacity (≥2.2 mmol/mL) specialty resin for Vitamin C (ascorbic acid) production
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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