XR-CHL-102 Grade A · Industrial Platform Polymer & Functional Resins

Chelating Resin (Aminomethylphosphonic Acid)

Aminomethylphosphonic acid functional groups, resistant to strong-acid, high-salt systems.

Aminomethylphosphonic-acid chelating resin that retains heavy-metal selectivity under strong-acid, high-salt conditions—suited to hydrometallurgy, acidic wastewater and deep purification of high-salt systems.

Grade Specification
GradeXR-CHL-102 Chelating Resin, Aminomethylphosphonic Acid
Ionic FormAminomethylphosphonic Acid Chelation
MatrixStyrene-divinylbenzene (DVB)
StructureMacroporous
Suitable ConditionsHeavy-metal capture in strong-acid, high-salt systems · hydrometallurgical feed purification · advanced acidic wastewater treatment
Not Recommended (assess first)Strongly alkaline conditions (assess service first) · high-fluoride systems (special material assessment required)
Particle Size · Packaging · Shelf Life0.3 - 1.2 mm · packaging and shelf life per grade TDS
Total exchange capacity0.5 - 0.8 eq/L (Cu²⁺)
Moisture retention45 - 55 %
Particle size0.3 - 1.2 mm
Operating pH1 - 12
Max. operating temperature80 °C
Regeneration2 - 4 BV HCl, then NaOH
Functional groupAminomethylphosphonic acid (AMP)
Typical values for this grade family; contract values are set by the batch CoA/TDS.
DocumentsDownload TDS / MSDS from the top of the page; CoA samples and third-party verification reports are available on request on request

Parameters on this page are representative descriptions under typical test conditions and do not constitute a performance commitment; specific values are governed by the corresponding grade's batch CoA and TDS. Where operating boundaries are unclear, we recommend starting with a service assessment。