Keep sealed at room temperature.
Strongly basic styrene anion exchange resin 
Catalog Number IER-2219
Description Strongly basic styrene anion exchange resin is an anion exchange resin with a quaternary ammonium group on a 7% cross-linked styrene-divinylbenzene copolymer, which has an alkalinity equivalent to that of a general quaternary alkali, and displays an ion exchange function in acidic, neutral, and even alkaline media. The product is characterized by good mechanical strength and high heat resistance.
| Form | Spherical particles |
| Moisture | 42%-48% |
| Mass Total Exchange Capacity | ≥3.50 mmol/g |
| Volumetric Total Exchange Capacity | ≥1.35 mmol/ml |
| Wet Apparent Density | 0.67-0.73 g/ml |
| Wet True Density | 1.07-1.10 g/ml |
| Roundness Rate after Grinding | ≥95% |
| Operating pH Range | 1-14 |
Keep sealed at room temperature.
It is mainly used for pure water and high purity water preparation in mixed-bed system, with good hydrodynamic properties and physical stability.
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