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

Styrene-Based Gel-Type Strong Acid Cation Exchange Resin

Industry-standard and monodisperse uniform-particle gel strong acid cation exchange resins (001×4 through 001×16, 002SC, and PURIONX proprietary PX-001 to PX-004 series) for water softening, demineralization, ultrapure mixed beds, potable water treatment, and biochemical recovery.

Optical Bead Specimen
Styrene-DVB · Gel
R–SO₃⁻
Gel Strong Acid Cation (SAC) resin beads in a laboratory petri dish
0.315–1.25 mm
Appearance:Golden yellow to deep amber transparent spherical microbeads

Polymer Architecture & Functional Chemistry Profile

Cation Exchange Resin · 19 Standardized & Specialty Grades
Capacity ≥ 1.9–2.4 mmol/mL
Polymer Matrix
Styrene-DVB Copolymer
Bead Architecture
Gel
Active Functional Group
Sulfonic Acid (Strong Acid)
Chemical Site / Formula
R–SO₃⁻
Standard Ionic / Pore Form
Na⁺ / H⁺
Key Benchmark
Capacity ≥ 1.9–2.4 mmol/mL
Grades in Gel Strong Acid Cation (SAC) (19 — Click any grade for individual TDS) Sphericity ≥ 95%

Custom Screening & Ionic Conversion: Available in Na⁺ and H⁺ ionic forms, as well as Floating Bed (FC), Mixed Bed (MB), and Double-Layer Bed (SC) particle distributions.

CATION EXCHANGE RESIN · LABORATORY & PRODUCTION SPECIFICATIONS

Grade-by-Grade Technical Parameter Table

Click any grade code or TDS button to open its individual printable Technical Data Sheet, or click + RFQ to add multiple grades to your inquiry basket.

⇄ Swipe horizontally to inspect all technical parameters

Styrene-Based Gel-Type Strong Acid Cation Exchange Resin — Physical & Chemical Specifications

R–SO₃⁻ · Styrene-DVB · Gel · 19 Grades
Capacity ≥ 1.9–2.4 mmol/mL
Technical specifications of Styrene-Based Gel-Type Strong Acid Cation Exchange Resin
GradeIonic FormTotal Capacity (mmol/g)Volume Capacity (mmol/mL)Water Retention (%)Bulk Density (g/mL)Specific Gravity (g/mL)Particle Size Range (%)Effective Size (mm)Uniformity Coeff.Whole Bead After Attrition (%)ColorApplications & Technical Remarks TDS / RFQ
001×4 (Na⁺) Na⁺≥4.5≥1.4052–580.75–0.801.18–1.250.315–1.25 mm ≥950.4–0.7≤1.6(≥90)Light yellow to brownMainly used for softening and demineralization of water and other liquids, and for antibiotic extraction
TDS
001×4 (H⁺) H⁺≥5.0≥1.2558–650.72–0.781.10–1.200.315–1.25 mm ≥950.4–0.7≤1.6(≥90)Light yellow to brownStandard gel-type cation resin. Suitable for softening and demineralization of water and other liquids; widely used in recovery of MSG, amino acids, and antibiotic extraction
TDS
001×7 (Na⁺) Na⁺≥4.5≥1.9045–500.77–0.871.25–1.290.315–1.25 mm ≥950.4–0.7≤1.6(≥90)Light yellow to brownHigh-capacity standard gel strong acid cation resin for industrial water softening, boiler feedwater demineralization, and amino acid recovery
TDS
001×7 (H⁺) H⁺≥5.0≥1.7551–560.73–0.831.17–1.220.315–1.25 mm ≥950.4–0.7≤1.6(≥90)Light yellow to brownHydrogen-form 001×7 gel cation resin for direct demineralization and decationization without initial acid regeneration
TDS
001×7FC Na⁺≥4.5≥1.9045–500.77–0.871.25–1.290.45–1.25 mm ≥95≥0.5≤1.6(≥90)Light yellow to brownSuitable for floating beds operated at high flow rates (FC = floating bed grade)
TDS
001×7MB Na⁺≥4.5≥1.8045–500.77–0.871.25–1.290.5–1.25 mm ≥950.55–0.9≤1.4(≥90) ≥60Light yellow to brownFor mixed beds together with the corresponding anion resin; excellent backwash separation from and mixing with anion resins (MB = mixed bed grade)
TDS
001×8 Na⁺≥4.5≥2.043–480.78–0.881.26–1.300.315–1.25 mm ≥950.4–0.7≤1.6(≥90) ≥60Light yellow to brownInternational-standard 8% DVB cross-linked gel cation resin. Suitable for water softening and demineralization; widely used for glutamate, amino acid and antibiotic recovery
TDS
001×8FC Na⁺≥4.5≥2.043–480.78–0.881.26–1.300.45–1.25 mm ≥95≥0.5≤1.6(≥90) ≥60Light yellow to brownInternational-standard 8% DVB gel cation resin tailored for high-velocity floating bed systems
TDS
001×8MB Na⁺≥4.5≥2.043–480.78–0.881.26–1.300.5–1.25 mm ≥950.55–0.9≤1.4(≥90) ≥60Light yellow to brownInternational-standard 8% DVB mixed-bed grade with tight uniformity coefficient (≤1.4) for condensate and UPW polishing
TDS
001×10 (Na⁺) Na⁺≥4.4≥2.238–430.80–0.881.28–1.320.315–1.25 mm ≥950.4–0.7≤1.6(≥90) ≥60Light yellow to brownHigh cross-linked 10% DVB gel resin with enhanced oxidation resistance; used for water treatment and biochemical extraction
TDS
001×10 (H⁺) H⁺≥4.9≥2.043–590.78–0.831.22–1.280.315–1.25 mm ≥950.4–0.7≤1.6(≥90) ≥60Light yellow to brownHydrogen-form high cross-linked 10% DVB gel resin for demineralization and biochemical separation
TDS
001×12 Na⁺≥4.3≥2.335–400.80–0.881.28–1.320.315–1.25 mm ≥950.4–0.7≤1.6(≥90) ≥60Light yellow to brownMainly used for antibiotic extraction and stevioside desalination
TDS
001×16 Na⁺≥4.0≥2.428–380.83–0.931.30–1.350.315–1.25 mm ≥950.4–0.7≤1.6(≥90) ≥60Light yellow to brownUltra-high cross-linked 16% DVB resin for antibiotic extraction, stevioside desalination, and high-oxidant streams
TDS
002SC (Na⁺) Na⁺≥4.4≥2.138–430.81–0.87≥1.30.63–1.25 mm ≥95≥0.63≤1.4(≥90) ≥60Light yellow to brownStrong acid resin for double-layer beds; used together with D113SC in weak acid / strong acid double-layer ion exchange columns
TDS
002SC (H⁺) H⁺≥4.9≥1.946–510.78–0.84≥1.240.63–1.25 mm ≥95≥0.63≤1.4(≥90) ≥60Light yellow to brownH⁺ form double-layer bed strong acid resin paired with D113SC
TDS
PX-001 PURIONX Na⁺≥4.5≥2.043–480.78–0.881.26–1.300.7–0.9 mm ≥95–≤1.2(≥90) ≥60Light yellow to brownGel-type uniform-particle strong acid resin with excellent kinetics and low pressure drop. Used for demineralization and ultrapure water; can be used alone or combined with PX-201 in mixed beds
TDS
PX-002 PURIONX Na⁺2.5–4.0≥1.535–450.78–0.881.15–1.250.315–1.25 mm ≥950.4–0.7≤1.6(≥90) ≥60Light yellow to brownPartially functionalized shallow-shell cation resin for water softening; allows a significant reduction in salt consumption for regeneration
TDS
PX-003 PURIONX Na⁺≥4.35≥1.945–500.78–0.881.25–1.290.315–1.25 mm ≥950.4–0.7≤1.6(≥90)YellowSolvent-free food & potable grade cation exchange resin with ultra-low extractables; especially suitable for drinking water treatment
TDS
PX-004 PURIONX H⁺≥5.0≥1.7551–560.70–0.801.17–1.220.315–1.25 mm ≥950.4–0.7≤1.6(≥90)YellowMainly used for the adsorptive recovery of amino acids and other organic ions; high capacity and easy elution
TDS
Note: Available in Na⁺ and H⁺ ionic forms, as well as Floating Bed (FC), Mixed Bed (MB), and Double-Layer Bed (SC) particle distributions. Batch COA supplied with every shipment
CROSS-REFERENCE MATRIX

Comparable International Brand Grades (Gel Strong Acid Cation (SAC))

Reference equivalents from Purolite, Dowex, Amberlite, Lewatit, Diaion, Duolite, and ResinTech based on matrix structure, functional group, and exchange capacity.

⇄ Swipe horizontally to compare all 9 international resin brands

Gel Strong Acid Cation (SAC) — International Brand Cross-Reference

PURIONX vs. Purolite · Dowex · Amberlite · Lewatit · Diaion · Duolite · ResinTech · Ion Plus · GOST
6 Indexed Grades
PURIONX grades and comparable grades from other manufacturers
PURIONX Grade Resin Type PuroliteDowexAmberliteLewatitDiaionDuoliteResinTechIon PlusGOST Action
001×7 Gel SAC C100EHCR-S(E)SSR1LS100LF–––CA-10KY-2-8
001×7MB Gel SAC (Mixed Bed) C100EDL––––––––
001×7H Gel SAC (H⁺ Form) C100HHCR-S(E)–––––––
001×8 Gel SAC (8% DVB) C100HCR-W2 / C10IR-120S100SK1BC-20CG-8CA-12KY-2-8
001×10 Gel SAC (10% DVB) C100X10MSC-1IR-122S110SK110C-20X10CG-10––
001×16 Gel SAC (16% DVB) ––IR-124–SK116––––
Purolite, Dowex, Amberlite, Lewatit, Diaion, Duolite and ResinTech are registered trademarks of their respective owners and are referenced solely for technical cross-reference. Verify operating conditions before vessel loading

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