• Keep sealed at room temperature.
Milky white to light yellow macroporous weakly basic resin 
Catalog Number IER-2220
Description Milky white to light yellow macroporous weakly basic resin is a macroporous structure of acrylic acid methyl ester copolymer crosslinked polymer, through the aminolysis of polyethylene polyamine obtained by polyamine-based weakly alkaline ion exchange resins, with a large exchange capacity, small volume change, high mechanical strength, good chemical stability, anti-pollution, oxidation resistance, superior performance, and fast exchange speed and other characteristics.
| Form | Spherical particles |
| Moisture | 54%-64% |
| Mass Total Exchange Capacity | ≥7.00 mmol/g |
| Volumetric Total Exchange Capacity | ≥2.30 mmol/ml |
| Wet Apparent Density | 0.70-0.80 g/ml |
| Wet True Density | 1.07-1.12 g/ml |
| Roundness Rate after Grinding | ≥95% |
| Operating pH Range | 1-9 |
• Keep sealed at room temperature.
• It is mainly used in drug extraction, decolorization of bio-fermentation solution, decolorization of sugar solution deacidification, citric acid and lactic acid refining, water treatment applications and so on.
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