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Thermo Scientific™ Amberlite® IRN-78, Ion exchange resin cationic type (OH-) nuclear grade
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Specifications:
| Application | Ion Exchange Chromatography | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Solid |
| Product Brand | Thermo Fisher Scientific™ | ||
| Product Grade | Analytical grade | ||
Thermo Scientific™ Amberlite® IRN-78 (OH⁻) is a nuclear-grade, strong base anion (SBA) exchange resin in hydroxide (OH⁻) form, specifically designed for ultra-pure water production, nuclear power plant applications, and high-purity deionization systems. This gel-type, polystyrene-divinylbenzene copolymer resin offers exceptional ion exchange capacity, rapid kinetics, and high chemical stability, making it ideal for critical water purification processes where ultra-low conductivity and minimal ionic contamination are required.
Amberlite® IRN-78 is manufactured under stringent nuclear-grade standards, ensuring ultra-low organic leachables and high resistance to radiation and degradation. It is widely used in nuclear power reactors, semiconductor manufacturing, and pharmaceutical-grade deionization systems where high-purity water is essential.
Key Features & Benefits
- Nuclear-Grade Strong Base Anion (SBA) Exchange Resin
- Meets nuclear industry standards for deionization and purification.
- Provides ultra-low ionic and organic contamination for high-purity water applications.
- High Chemical & Thermal Stability
- Operates effectively over a wide pH range (0-14).
- Resistant to oxidation, organic fouling, and radiation exposure.
- Ultra-Low Organic Leachables & High-Purity Composition
- Designed for ultra-trace contamination levels in water treatment.
- Suitable for power plants, semiconductors, and pharmaceutical-grade deionization.
- Optimized Particle Size for High-Efficiency Ion Exchange
- Uniform bead size distribution ensures high flow rates and minimal pressure drop.
- Low swelling/shrinkage properties for improved operational stability.
- Regenerable & Long Service Life
- Easily regenerated using sodium hydroxide (NaOH) solution.
- Provides multiple regeneration cycles, reducing operational costs.
Product Specifications
| Feature | Details |
|---|---|
| Product Name | Amberlite® IRN-78 (OH⁻) Nuclear-Grade Ion Exchange Resin |
| Ion Exchange Type | Strong Base Anion (SBA) Resin |
| Ionic Form | Hydroxide (OH⁻) |
| Polymer Matrix | Polystyrene-Divinylbenzene Copolymer |
| Functional Group | Quaternary Ammonium (-N⁺(CH₃)₃) |
| Appearance | Light Amber Spherical Beads |
| Particle Size | 300 - 1200 µm (Uniform Bead Size) |
| Moisture Content | 55 - 65% (OH⁻ form) |
| Total Exchange Capacity | ≥ 1.2 eq/L (OH⁻ form) |
| pH Stability | 0 - 14 |
| Operating Temperature | Max. 60°C |
| Regeneration | Sodium Hydroxide (NaOH) Solution |
| CAS Number | 69011-19-4 |
Use Cases & Applications
1. Nuclear Power Plant Water Purification
- Nuclear Reactor Coolant Treatment:
- Used in pressurized water reactors (PWRs) and boiling water reactors (BWRs) to remove anionic impurities.
- Reduces radioactive contaminants from reactor coolant systems.
- High-Purity Steam Generation for Power Plants:
- Prevents ionic impurities from accumulating in steam turbines.
- Reduces scale buildup and corrosion, extending turbine life.
2. Ultra-Pure Water Systems
- Semiconductor & Microelectronics Manufacturing:
- Removes trace anionic impurities such as sulfate, nitrate, and silica.
- Prevents defects caused by ionic contamination in semiconductor fabrication.
- Pharmaceutical & Laboratory Water Deionization:
- Produces ultra-pure water for injectable drugs, dialysis, and laboratory applications.
- Meets USP and ASTM standards for pharmaceutical water purity.
3. Industrial Water Deionization & High-Purity Processing
- Boiler Feedwater Treatment for Power Plants:
- Eliminates silica, chlorides, and sulfates that cause scale and corrosion.
- Enhances boiler efficiency and extends lifespan.
- Chemical Processing & Petrochemical Industries:
- Used in critical manufacturing processes requiring ultra-low ionic content.
- Ensures high-efficiency catalytic reactions by removing interfering anions.
4. Wastewater Treatment & Environmental Remediation
- Heavy Metal & Silica Removal:
- Binds and removes heavy metal anions (e.g., arsenates, chromates) and silica from wastewater.
- Helps industries meet environmental discharge regulations.
- Recycling & Process Water Regeneration:
- Facilitates sustainable water reuse and closed-loop recycling systems.
- Reduces wastewater disposal costs while maintaining high water purity.
Regeneration & Maintenance
- Regenerate using a 4-6% NaOH solution to restore ion-exchange capacity.
- Flush with deionized water after regeneration to remove excess hydroxide.
- Store in a moist condition to prevent drying and capacity loss.
Storage & Handling Instructions
- Storage Conditions:
- Keep in a sealed container at room temperature (15-25°C).
- Store in a cool, dry environment away from direct sunlight.
- Handling Precautions:
- Use protective gloves, eyewear, and lab coats during handling.
- Ensure proper ventilation when handling the resin in bulk quantities.
- Disposal Guidelines:
- Dispose of according to local environmental regulations for industrial waste.
- Spent resin can be regenerated or safely disposed of as non-hazardous waste.
Why Choose Thermo Scientific™ Amberlite® IRN-78 (OH⁻)?
✅ Nuclear-grade anion exchange resin for ultra-pure water applications
✅ Exceptional chemical stability across pH 0-14
✅ Effective removal of sulfates, nitrates, chlorides, and silica
✅ Regenerable with NaOH for cost-effective operation
✅ Meets industry standards for power generation, semiconductor, and pharmaceutical water treatment
Amberlite® IRN-78 (OH⁻) is a premium ion exchange resin designed for high-efficiency deionization, ultra-pure water purification, and nuclear-grade water treatment, making it a critical solution for industrial and laboratory applications.
- Pack Size: 500g 2kg