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Amberlyst™ A-21, ion-exchange resin, Thermo Scientific Chemicals
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications
Specifications
Physical Form | Beads |
Particle Size | Particle size analysis: uniformity coefficient: <1.80, harmonic mean size: 0.490 to 0.690mm,% <0.300mm: <1.0%,%>1.180mm: <2.0% |
Packaging | Plastic bottle |
Volume Total Capacity | (free base):> 1.30 eq/L |
Water Retention Capacity | (free base): 52.0 to 62.0% |
Fieser | 06,302; 07,182; 08,263 |
Color | Brown |
Merck Index | 10, 381 |
Quantity | 250 g |
Chemical Name or Material | Amberlyst™ A-21 |
Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
A0464426 | Certificate of Analysis | 10/07/2024 | 202170010,202172500 |
A0448715 | Certificate of Analysis | 23/02/2024 | 202170010,202172500 |
A0448964 | Certificate of Analysis | 05/01/2023 | 202170010,202172500 |
A0401462 | Certificate of Analysis | 14/12/2022 | 202170010,202172500 |
A0397854 | Certificate of Analysis | 14/12/2022 | 202170010,202172500 |
Safety and Handling
- Amberlyst]TS A-21 ion-exchange resin
RUO – Research Use Only
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