Macroporous Strong Base Anion

Polymer Architecture & Functional Chemistry Profile

Anion Exchange Resin · 14 Standardized & Specialty Grades

High Osmotic & Fouling Resistance

Polymer Matrix

Styrene-DVB Copolymer

Bead Architecture

Macroporous

Active Functional Group

Quaternary Ammonium (Macroporous)

Chemical Site / Formula

R–N⁺R₃ (MP)

Standard Ionic / Pore Form

Cl⁻ / OH⁻

Key Benchmark

High Osmotic & Fouling Resistance

Grades in Macroporous Strong Base Anion (14 — Click any grade for individual TDS) Sphericity ≥ 95%

Custom Screening & Ionic Conversion: High anti-fouling pore structure resists humic/fulvic organic poisoning while maintaining superior mechanical integrity.

Request Quote / 500 mL Sample Full Parameter Table (14) ↓ Brand Cross-Reference ↓

Lot-specific COA issued per shipment

ANION 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.

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Styrene-Based Macroporous Strong Base Anion Exchange Resin (Type I, II & Specialty) — Physical & Chemical Specifications

R–N⁺R₃ (MP) · Styrene-DVB · Macroporous · 14 Grades

High Osmotic & Fouling Resistance

Technical specifications of Styrene-Based Macroporous Strong Base Anion Exchange Resin (Type I, II & Specialty)
Grade	Ionic Form	Strong-Base 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 (%)	Reversible Swelling	Color	Applications & Technical Remarks	TDS / RFQ
D201 (Cl⁻)	Cl⁻	≥3.7	≥1.20	50–60	0.65–0.73	1.06–1.10	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Excellent resistance to physical breakage and osmotic shock, plus good silica removal. Mainly used for demineralization; can also be used to adsorb gold from cyanide ore pulp	TDS
D201 (OH⁻)	OH⁻	≥3.8 (4.0)	≥1.00	55–65	0.63–0.70	1.05–1.08	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Pre-regenerated OH⁻ form of D201 macroporous strong base anion resin	TDS
D201FC	Cl⁻	≥3.7	≥1.20	50–60	0.65–0.73	1.06–1.10	0.45–1.25 mm ≥95	≥0.5	≤1.4	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Floating-bed grade macroporous Type I strong base anion resin	TDS
D201SC	Cl⁻	≥3.7	≥1.10	50–60	0.65–0.73	1.06–1.10	0.63–1.25 mm ≥95	≥0.63	≤1.4	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Double-layer bed grade macroporous Type I strong base anion resin	TDS
D201MB	Cl⁻	≥3.7	≥1.20	50–60	0.65–0.73	1.06–1.10	0.4–0.9 mm ≥95	0.5–0.8	≤1.4	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Mixed-bed grade macroporous Type I strong base anion resin paired with D001MB	TDS
D201TR	Cl⁻	≥3.7	≥1.20	50–60	0.65–0.73	1.06–1.10	0.4–0.9 mm ≥95	0.5–0.8	≤1.4	≥90	Cl⁻ -> OH⁻	White to light yellow	Macroporous strong base resin for tri-layered beds; used together with D001TR and S-TR	TDS
D202-Ⅱ (Cl⁻)	Cl⁻	≥3.4	≥1.20	47–57	0.68–0.74	1.07–1.12	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤15%	White to light yellow	Macroporous Type II strong base anion resin with excellent resistance to physical breakage and osmotic shock and very high working capacity. FC grade for floating beds, SC grade for double-layer beds	TDS
D202-Ⅱ (OH⁻)	OH⁻	≥3.5 (3.7)	≥1.00	50–60	0.67–0.72	1.06–1.10	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤15%	White to light yellow	Hydroxide-form Type II macroporous strong base anion resin	TDS
D202-ⅡFC	Cl⁻	≥3.4	≥1.15	47–57	0.68–0.74	1.07–1.12	0.45–1.25 mm ≥95	≥0.5	≤1.4	≥90	Cl⁻ -> OH⁻ ≤15%	White to light yellow	Floating-bed grade Type II macroporous strong base anion resin	TDS
D202-ⅡSC	Cl⁻	≥3.4	≥1.20	47–57	0.68–0.74	1.07–1.12	0.63–1.25 mm ≥95	≥0.63	≤1.4	≥90	Cl⁻ -> OH⁻ ≤15%	White to light yellow	Double-layer bed grade Type II macroporous strong base anion resin	TDS
D299	Cl⁻	≥3.5	≥1.10	50–60	0.65–0.75	1.05–1.10	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Very high resistance to organic fouling; mainly used as an organic scavenger and sugar decolorizer	TDS
D299-Ⅱ	Cl⁻	≥3.8	≥0.80	55–65	0.63–0.73	1.03–1.08	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	Same family as D299 but specifically tailored for food and sugar processing, with stronger color-body removal	TDS
D298	Cl⁻	≥3.5	≥0.55	70–85	0.60–0.70	1.04–1.08	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤25%	White to light yellow	High-moisture large-pore dedicated resin for heparin sodium extraction	TDS
D203	Cl⁻	≥2.9	≥0.90	48–58	0.66–0.72	1.06–1.10	0.315–1.25 mm ≥95	0.4–0.7	≤1.6	≥90	Cl⁻ -> OH⁻ ≤20%	White to light yellow	High selectivity for the removal of nitrate (NO₃⁻) and nitrite (NO₂⁻) from aqueous solutions, reducing total chlorine content	TDS

Note: High anti-fouling pore structure resists humic/fulvic organic poisoning while maintaining superior mechanical integrity. Batch COA supplied with every shipment

CROSS-REFERENCE MATRIX

Comparable International Brand Grades (Macroporous Strong Base Anion)

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