Bioprocessing
Accelerate your biologic
drug development with
Purolite™ chromatography resins.

Accelerate your biologic
drug development with
Purolite™ chromatography resins.
As a global leader in resin technology, we develop and manufacture small beads that are used in the most regulated industries in the world to separate, remove or recover very specific elements and compounds.
Learn MoreWith 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography applications within the Pharma and Medical space.
Learn moreWe are a world leader in resin-based separation, purification and extraction technology, that provides sustainable solutions for our environment, businesses and healthcare.
Learn MorePolystyrenic Gel, Type I Strong Base Anion Resin, Hydroxide form, Uniform Particle Size, Nuclear Grade
Our always-ready technical support and service teams go the extra step to be your most trusted resource. We're here for you.
* Works best when paired with CriticalResin™ NRW3560
Polymer Structure | Gel polystyrene crosslinked with divinylbenzene | |
Appearance | Spherical Beads | |
Functional Group | Type I Quaternary Ammonium | |
Ionic Form | OH- form | |
Total Capacity (min.) | 1.3 eq/L (28.4 Kgr/ft³) (OH- form) | |
Moisture Retention | 40 - 45 % (Cl- form) | |
Mean Diameter | 570 ± 50 µm | |
Uniformity Coefficient (max.) | 1.2 | |
Conversion (min.) | 95 % (OH- form) | |
Impurities Iron (max.) | 50 ppm | |
Impurities Sodium (max.) | 20 ppm | |
Impurities Heavy Metals (max.) | 30 ppm | |
Anionic Form, CO32- (max.) | 5 % | |
Anionic Form, SO42- (max.) | 0.1 % | |
Anionic Form, Cl- (max.) | 0.1 % | |
Temperature Limit, Non-Regenerable Bed | 100 °C (212.0 °F) (OH- form) | |
Temperature Limit, Regenerable Bed | 60 °C (140.0 °F) (OH- form) |
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