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

PURIONX PXX-2

Ultra-high surface area (≥1,150 m²/g) non-polar adsorbent with strong adsorption of non-polar and weakly polar organics. Ideal for adsorption, desalination and decolorization in pharmaceuticals, antibiotics, industrial wastewater, VOCs in industrial off-gas, and plant extracts

Appearance / Color
Pale yellow or light brown opaque spherical beads
Specific Surface Area (m²/g)
≥1150
Water Retention (%)
55.00–65.00
Avg. Pore Diameter (nm)
3.0–7.0
Pore Volume (mL/g)
1.0–1.3
Optical Bead Specimen
Macroporous Adsorption Resins · PXX-2
PS–DVB Adsorbent
Macroporous Adsorption Resins resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Pearl-white, pale yellow, or reddish-brown high-porosity microbeads
Polymer Matrix
Styrene-DVB
Bead Structure
Macroporous Non-Polar
Active Site
PS–DVB Adsorbent
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Physical & Chemical Specification Sheet — PXX-2

Macroporous Polymeric Adsorption Resin · Non-Polar / Polar Pore Matrix
PS–DVB Adsorbent
Grade Designation
PXX-2 PURIONX
Appearance / Color
Pale yellow or light brown opaque spherical beads
Specific Surface Area (m²/g)
≥1150
Water Retention (%)
55.00–65.00
Avg. Pore Diameter (nm)
3.0–7.0
Pore Volume (mL/g)
1.0–1.3
Bulk Density (g/mL)
0.65–0.85
Specific Gravity (g/mL)
1.05–1.10
Particle Size Range (%)
(0.315–1.250 mm) ≥95.0
Effective Size (mm)
0.40–0.70
Uniformity Coeff.
≤1.60
Whole Bead (%)
≥98
Application & Engineering Notes
Ultra-high surface area (≥1,150 m²/g) non-polar adsorbent with strong adsorption of non-polar and weakly polar organics. Ideal for adsorption, desalination and decolorization in pharmaceuticals, antibiotics, industrial wastewater, VOCs in industrial off-gas, and plant extracts
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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