DuPont™ AmberLite™ IRC120 Na Ion Exchange Resin

As a classic general-purpose strong acid cation exchange resin under DuPont’s AmberLite™ series, AmberLite™ IRC120 Na stands out in industrial water treatment for its reliable softening performance, wide temperature adaptability, and long service life. Designed for co-current regenerated systems, this sodium-form (Na⁺) resin efficiently removes hardness-causing cations (calcium, magnesium) from water, while supporting sodium-preferred demineralization scenarios. Whether used in power plants, chemical facilities, or manufacturing workshops, it delivers consistent results—becoming a trusted choice for enterprises seeking "low-maintenance, high-value water softening solutions."
Core Advantages: Why Choose DuPont™ AmberLite™ IRC120 Na?
1. Efficient Water Softening, Preventing Scaling & Equipment Damage
• High Exchange Capacity: Boasts a total exchange capacity of ≥2.0 eq/L (Na⁺ form), enabling efficient adsorption of calcium (Ca²⁺) and magnesium (Mg²⁺) ions per unit volume. Reduces resin dosage by 10-15% compared to ordinary cation resins, cutting equipment footprint and initial investment.
• Targeted Hardness Removal: Effectively lowers water hardness to ≤50 mg/L (as CaCO₃) in industrial circulating water, boiler feedwater, and process water. Prevents scaling on heat exchange surfaces, pipelines, and equipment, improving heat transfer efficiency by 5-8% and extending equipment service life by 20-30%.
• Sodium-Form Flexibility: As a Na⁺-form resin, it’s ideal for demineralization scenarios where sodium ions are preferred (e.g., avoiding hydrogen ion corrosion in metal pipelines). No need for additional pH adjustment after treatment, simplifying process flow.
2. Durable & Adaptable, Withstanding Harsh Industrial Conditions
• Wide Temperature Tolerance: Operates stably at 5–150°C (41–302°F)—suitable for high-temperature scenarios like power plant boiler feedwater (≤120°C) and chemical process water (≤100°C). No performance degradation or resin deformation under high-temperature conditions.
• Strong Mechanical Strength: Gel matrix (styrene-divinylbenzene copolymer) with excellent compression resistance. Swelling rate (Na⁺→H⁺) ≤11%, and particle integrity is maintained even during frequent backwashing. Whole uncracked bead rate ≥95%, reducing resin loss and replacement frequency.
• Low Pressure Drop: Optimized particle size distribution (≤2.0% <300 μm, ≤4.0% >1180 μm) ensures uniform bed structure. At a service flow rate of 10–25 m/h, the pressure drop is only 0.5–1.5 bar/m (Figure 2), lowering energy consumption of water pumps by 10-15%.
3. Easy Operation & Maintenance, Reducing Operational Costs
• Co-Current System Compatibility: Tailored for co-current regenerated systems—no need to modify existing equipment. Regeneration uses common sodium chloride (NaCl) solution, with regeneration efficiency ≥90%. Saves 10-15% of regenerant consumption compared to conventional resins.
• Controlled Bed Expansion: Predictable backwash expansion (Figure 1) allows precise adjustment of backwash flow rate (5–15 m/h) to remove suspended solids without resin loss. Simplifies daily maintenance and ensures stable bed performance.
• Long Service Life: In typical industrial softening scenarios (hardness 200–500 ppm), service life reaches 2–3 years—1.5 times longer than ordinary softening resins. Reduces downtime for resin replacement and lowers annual maintenance costs by 30-40%.
Uniform amber translucent spherical beads, ensuring efficient ion exchange and stable flow
Key Technical Specifications (DuPont Official Data)
Parameter | Details |
Brand | DuPont™ |
Model | AmberLite™ IRC120 Na |
Resin Type | Strong acid cation exchange resin (gel type) |
Ionic Form (Shipped) | Na⁺ |
Copolymer Matrix | Styrene-divinylbenzene |
Functional Group | Sulfonic acid |
Physical Form | Amber, translucent spherical beads |
Total Exchange Capacity | ≥2.0 eq/L (Na⁺ form) |
Water Retention Capacity | 40.0–50.0% (Na⁺ form) |
Particle Size | <300 μm ≤2.0%; >1180 μm ≤4.0% |
Swelling Rate (Na⁺→H⁺) | ≤11% |
Particle Density | 1.27 g/mL |
Shipping Weight | 817–840 g/L |
Operating Temperature | 5–150°C (41–302°F) |
pH Range | 0–14 (stable operation); 1–14 (service cycle) |
Applicable System | Co-current regenerated systems |
Ideal Application Scenarios
DuPont™ AmberLite™ IRC120 Na solves core water hardness issues across industries:
• Power Generation: Softens boiler feedwater and circulating water in thermal power plants, preventing scaling on boiler heating surfaces and turbine blades. Improves thermal efficiency and reduces maintenance downtime.
• Chemical Industry: Demineralizes process water and cooling water, avoiding cation interference in chemical reactions and corrosion of equipment. Ensures product purity for fine chemicals and petrochemicals.
• Manufacturing: Softens water for textile dyeing, printing, and metal processing. Prevents fabric discoloration (textile industry) and metal surface defects (processing industry) caused by hard water.
• Commercial & Industrial Buildings: Treats water for central air conditioning, heating systems, and industrial laundries. Reduces scaling in heat exchangers and extends the service life of washing equipment.
Purchase Information & Support (FG Water Technologies – Authorized Distributor)
1. Packaging Options
Product SKU | Description | Packaging | MOQ | Suitable For |
IRC120-Na-25L | DuPont™ AmberLite™ IRC120 Na Resin | 25L HDPE bag | 1 bag | Small-scale testing, laboratory use, emergency replacement |
IRC120-Na-200L | DuPont™ AmberLite™ IRC120 Na Resin | 200L industrial drum | 1 drum | Medium-sized factories, routine monthly replacement |
IRC120-Na-BULK | DuPont™ AmberLite™ IRC120 Na Resin | Bulk (tanker/container) | 1 batch | Large industrial plants, annual long-term projects |
Note: Bulk orders (≥1000L) enjoy 5-8% tiered discounts. All packaging meets industrial moisture-proof standards, with batch-specific quality certificates provided.
2. How to Buy
• Official Website Inquiry: Visit FG Water’s official website https://www.fgwater.com/, enter the "International Brand Resins" section, search for "AmberLite IRC120 Na" to view details and submit an inquiry.
• Direct Contact:
◦ 24-hour Technical Support: +86-13646187144 (Phone/WhatsApp, for urgent softening project consultations)
◦ Business Cooperation: +86-510-85163211 (Weekdays 9:00-18:00, for quotes and customized solutions)
• Email Consultation: Send your needs (daily water volume, inlet water hardness, application scenario) to [email protected]. Our team will provide a tailored resin dosage plan and regeneration parameter guide within 24 hours.
3. Quality Assurance & After-Sales
• Genuine Guarantee: 100% authentic DuPont resin, traceable via DuPont’s global product tracking system. Strictly excludes counterfeit or refurbished products.
• Technical Support: Free services include resin loading guidance, regeneration process optimization, and on-site troubleshooting. For large projects, we provide free water quality testing to ensure resin suitability.
• Warranty Service: 12-month warranty against manufacturing defects. If performance issues (e.g., reduced exchange capacity) occur, free replacement and technical remediation are provided.
Safety Precautions
WARNING: Oxidizing agents (e.g., nitric acid) may attack organic ion exchange resins under certain conditions, leading to resin degradation or violent exothermic reactions. Do not use strong oxidizing agents in the system without consulting DuPont or FG Water’s technical team.
• Store resin in a cool, dry environment (5–30°C) and avoid exposure to direct sunlight or chemicals.
• Wear chemical-resistant gloves and goggles during resin handling and regeneration to prevent skin/eye irritation.
FAQ
Q1: Can this resin be used in food-grade water softening (e.g., beverage production)?
A1: Yes. It complies with FDA food contact standards (21 CFR Part 173.25) when used with food-grade regenerants (NaCl). It’s suitable for softening water in beverage, dairy, and food processing industries—contact our team for food-grade application guidance.
Q2: How often does the resin need regeneration?
A2: Regeneration frequency depends on inlet water hardness and treated water volume. For typical industrial softening (hardness 200–300 ppm, flow rate 10 m/h), regeneration occurs every 7–10 days. We provide a precise schedule based on your water test report.
Q3: What’s the difference between IRC120 Na and its predecessor (IR120 Na)?
A3: Both share core softening performance, but IRC120 Na has optimized particle size uniformity and lower swelling rate (≤11% vs. ≤13% for IR120 Na), improving bed stability and extending service life by 15-20%.
Contact Information (FG Water Technologies Official)
• Official Website: https://www.fgwater.com/ (Browse industrial resins, download technical documents)
• 24-hour Technical Support: +86-13646187144 (Phone/WhatsApp)
• Business Hotline: +86-510-85163211 (Weekdays 9:00-18:00)
• Official Email: [email protected] (For quotes, technical solutions, sample applications)
Choose DuPont™ AmberLite™ IRC120 Na for reliable industrial water softening. Contact FG Water today to get a customized solution and exclusive bulk purchase discounts!

