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

PURIONX 201×4

Precursor for 201×4 gel anion exchange resin

Appearance / Color
Colorless transparent spherical beads
Moisture Content (%)
≤1.0
Degree of Expansion (mL/g)
3.80 ± 0.05
Particle Size Range
(0.250–0.800 mm) ≥95%
Optical Bead Specimen
Styrene Gel White Beads · 201×4
PS–DVB
Styrene Gel White Beads resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Colorless transparent spherical beads with crystal glass luster
Product Series
Styrene Gel White Beads
Polymer Matrix
Styrene-DVB
Bead Structure
Gel Copolymer
Active Site
PS–DVB
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Physical & Chemical Specification Sheet — 201×4

Styrene-Divinylbenzene Copolymer (Gel White Beads) · Unfunctionalized Copolymer
PS–DVB
Grade Designation
201×4
Appearance / Color
Colorless transparent spherical beads
Moisture Content (%)
≤1.0
Degree of Expansion (mL/g)
3.80 ± 0.05
Particle Size Range
(0.250–0.800 mm) ≥95%
Application & Engineering Notes
Precursor for 201×4 gel anion exchange resin
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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